JP6906295B2 - Sliding door rail members, fittings, fitting construction method and fitting repair method - Google Patents

Description

The present invention relates to a sliding door rail member, a fitting, a method of constructing a fitting, and a method of repairing a fitting.

In supermarkets and the like, a work room for processing fresh food such as fresh fish may be arranged behind a wall provided with a glass sliding door behind the food department. In such a case, the food department and the work room can see each other through the glass sliding door, and by opening the glass sliding door, the goods can be delivered between the food department and the work room.
As a sliding door such as a glass sliding door, a sliding door is known in which a door roller is provided on a shoji screen and the door roller rolls along a groove formed in a lower frame (see, for example, Patent Document 1). ).

Jikkai Sho 54-148549

However, the lower frame of the sliding door has a problem that dust and the like tend to collect in the groove and it takes time to clean. Further, when the lower frame is provided with a mechanism for preventing the door roller from coming off from the groove, there is a problem that it takes time and effort to clean the lower frame. In particular, in the case of a sliding door provided in a space where food is handled, high cleanability is desired.

Therefore, an object of the present invention is to provide a sliding door rail member, a fitting, a method of constructing a fitting, and a method of repairing a fitting that can be easily cleaned.

In order to achieve the above object, the sliding door rail member according to the present invention is provided on the side of the groove portion where the door roller provided in the shoji can roll and the upper end portion of the side surface of the groove portion so that the door roller can be removed. The disengagement prevention portion has a disengagement prevention portion for preventing the groove portion, and the disengagement prevention portion includes a groove portion horizontal plane extending horizontally from the upper end portion of the side surface of the groove portion and a groove portion upward inclined surface extending diagonally upward from the groove portion water plane. It is characterized by having an upper horizontal plate surface extending laterally from the groove upper inclined surface and a vertical surface extending downward from the upper horizontal plate surface.

In the present invention, since the door roller is provided on the side of the upper end portion of the side surface of the groove portion to prevent the door roller from coming off, even if the door roller comes off the groove portion and rides on the side of the groove portion, the door roller Can be prevented from coming off. For this reason, even if there is a risk that the door roller will ride on the side of the groove by making the groove shallow, it is possible to prevent the door roller from coming off the sliding door rail member and the shoji from coming off the frame with the lower frame. can. As a result, the depth of the groove can be made shallow, so that the groove can be easily cleaned.
In the present invention, the sliding door rail member is mounted on a mounting portion formed on the lower frame, and is sandwiched from the side to a pair of abutting portions formed on the lower frame to abut the sliding door rail. The sliding door rail member can be removed from the lower frame by lifting the member. As a result, the sliding door rail member can be removed from the lower frame for cleaning, so that the sliding door rail member can be easily cleaned. In particular, even when the sliding door rail member is in a place where it is difficult to clean, it can be easily cleaned by removing it from the lower frame. In addition, if the sliding door rail member can be removed from the lower frame and the sliding door rail member becomes dirty or damaged and needs to be replaced, only the sliding door rail member needs to be replaced instead of the entire lower frame. The sliding door rail member can be easily replaced as compared with the case where the rail member is integrally provided on the lower frame. In addition, since the sliding door rail member can be attached to the lower frame without using a fixture such as a screw, the sliding door rail member can be cleaned as compared with the case where the fixture is provided and the fixture is exposed. Can be easily performed.

Further, in the sliding door rail member according to the present invention, a corner portion front formed by the Kimizo Bujo horizontal plane and the groove on the inclined surface may be formed at an obtuse angle.
With such a configuration, even if the door roller comes off the groove and rides on the horizontal surface of the groove, the door roller comes off from the sliding door rail member because it comes into contact with the inclined surface on the groove and stops moving sideways. It is possible to prevent the lower frame of the shoji from coming off the frame provided.
Further, since the corner portion formed by the horizontal surface of the groove portion and the inclined surface on the groove portion is formed at an obtuse angle, the corner portion can be easily cleaned as compared with the case where the corner portion is formed at a right angle or an acute angle. can.
The sliding door rail member according to the present invention includes a groove portion provided on the shoji where the door roller can roll, and a detachment prevention portion provided on the side of the upper end portion of the side surface of the groove portion to prevent the door roller from coming off. The disengagement prevention portion has a groove portion horizontal plane extending horizontally from the upper end portion of the side surface of the groove portion to the side, and a groove portion upward inclined surface extending obliquely upward from the groove portion water plane. The corner portion formed by the horizontal surface of the groove portion and the inclined surface on the groove portion is formed at an obtuse angle.
In the present invention, since the door roller is provided on the side of the upper end portion of the side surface of the groove portion to prevent the door roller from coming off, even if the door roller comes off the groove portion and rides on the side of the groove portion, the door roller Can be prevented from coming off. For this reason, even if there is a risk that the door roller will ride on the side of the groove by making the groove shallow, it is possible to prevent the door roller from coming off the sliding door rail member and the shoji from coming off the frame with the lower frame. can. As a result, the depth of the groove can be made shallow, so that the groove can be easily cleaned. In the present invention, even if the door roller comes off the groove and rides on the horizontal surface of the groove, the door roller comes off from the sliding door rail member and the shoji lower frame comes off because it comes into contact with the inclined surface on the groove and stops moving laterally. It is possible to prevent it from coming off from the provided frame portion. Further, since the corner portion formed by the horizontal surface of the groove portion and the inclined surface on the groove portion is formed at an obtuse angle, the corner portion can be easily cleaned as compared with the case where the corner portion is formed at a right angle or an acute angle. can.

Further, in the sliding door rail member according to the present invention, the corner portion formed by the bottom surface of the groove portion and the side surface of the groove portion may be formed at an obtuse angle.
With such a configuration, the groove portion can be easily cleaned as compared with the case where the corner portion formed by the bottom surface and the side surface has a right angle or an acute angle.

Further, in the sliding door rail member according to the present invention, the horizontal surface of the groove portion is arranged parallel to the bottom surface of the groove portion, and the inclined surface on the groove portion is arranged parallel to the side surface of the groove portion and is arranged with the side surface of the groove portion. It may be formed to have the same height dimension.
With such a configuration, the bottom surface and the side surface of the groove portion, the horizontal surface of the groove portion, and the inclined surface on the groove portion can be cleaned in the same manner.

Further, in the sliding door rail member according to the present invention, the sliding door rail member may be fixed to the lower frame fixed to the skeleton with screws.
By sliding door rail member is fixed with screws to the lower frame, it is possible to remove the sliding door rail member by the screw from the lower frame. As a result, the sliding door rail member can be removed from the lower frame for cleaning, so that the sliding door rail member can be easily cleaned. In particular, even when the sliding door rail member is in a place where it is difficult to clean, it can be easily cleaned by removing it from the lower frame.
In addition, if the sliding door rail member can be removed from the lower frame and the sliding door rail member becomes dirty or damaged and needs to be replaced, only the sliding door rail member needs to be replaced instead of the entire lower frame. The sliding door rail member can be easily replaced as compared with the case where the rail member is integrally provided on the lower frame.

The fitting according to the present invention includes a lower frame fixed to the skeleton, a sliding door rail member having a groove portion that is detachably configured on the lower frame and is provided on the shoji so that the door roller can roll, and the upper end of the side surface of the groove portion. A mounting portion provided on the side of the portion to prevent the door roller from coming off from the sliding door rail member, and a mounting portion on which the sliding door rail member is mounted is provided on the lower frame. A pair of contact portions that sandwich the sliding door rail member from the side and come into contact with each other are formed, and the detachment prevention portion includes a groove portion horizontal surface extending horizontally from the upper end portion of the side surface of the groove portion to the side. It is characterized by having a groove upper inclined surface extending diagonally upward from the groove upper horizontal plane, an upper horizontal plate surface extending laterally from the groove upper inclined surface, and a vertical surface extending downward from the upper horizontal plate surface. do.

In the present invention, since the door roller is provided on the side of the upper end portion of the side surface of the groove portion to prevent the door roller from coming off, even if the door roller comes off the groove portion and rides on the side of the groove portion, the door roller Can be prevented from coming off. For this reason, even if there is a risk that the door roller will ride on the side of the groove by making the groove shallow, it is possible to prevent the door roller from coming off the sliding door rail member and the shoji from coming off the frame with the lower frame. can. As a result, the depth of the groove can be made shallow, so that the groove can be easily cleaned.

In the present invention, the sliding door rail member is mounted on a mounting portion formed on the lower frame, and is sandwiched from the side to a pair of abutting portions formed on the lower frame to abut the sliding door rail. The sliding door rail member can be removed from the lower frame by lifting the member. As a result, the sliding door rail member can be removed from the lower frame for cleaning, so that the sliding door rail member can be easily cleaned. In particular, even when the sliding door rail member is in a place where it is difficult to clean, it can be easily cleaned by removing it from the lower frame.
In addition, if the sliding door rail member can be removed from the lower frame and the sliding door rail member becomes dirty or damaged and needs to be replaced, only the sliding door rail member needs to be replaced instead of the entire lower frame. The sliding door rail member can be easily replaced as compared with the case where the rail member is integrally provided on the lower frame. In addition, since the sliding door rail member can be attached to the lower frame without using a fixture such as a screw, the sliding door rail member can be cleaned as compared with the case where the fixture is provided and the fixture is exposed. Can be easily performed.

In the fitting according to the present invention, the sliding door rail member may be fixed to the lower frame with screws.
By sliding door rail member is fixed with screws to the lower frame, it is possible to remove the sliding door rail member by the screw from the lower frame. As a result, the sliding door rail member can be removed from the lower frame for cleaning, so that the sliding door rail member can be easily cleaned. In particular, even when the sliding door rail member is in a place where it is difficult to clean, it can be easily cleaned by removing it from the lower frame.
In addition, if the sliding door rail member can be removed from the lower frame and the sliding door rail member becomes dirty or damaged and needs to be replaced, only the sliding door rail member needs to be replaced instead of the entire lower frame. The sliding door rail member can be easily replaced as compared with the case where the rail member is integrally provided on the lower frame.

In the method of constructing the fitting according to the present invention, a lower frame fixing step of fixing the lower frame of the frame portion to the skeleton and a sliding door rail member having a groove portion on the lower frame on which the door roller can roll can be installed. The sliding door rail member installation step and the obstacle installation step of installing the obstacle in the frame portion are provided, and the sliding door rail member is provided on the side of the upper end portion of the side surface of the groove portion and the door roller is removed. The detachment prevention portion has a groove portion horizontal plane extending horizontally from the upper end portion of the side surface of the groove portion to the side, and a groove portion upward inclined surface extending diagonally upward from the groove portion water plane. An upper horizontal plate surface extending laterally from the groove upper inclined surface and a vertical surface extending downward from the upper horizontal plate surface, and a corner portion formed by the groove upper horizontal surface and the groove upper inclined surface. Is characterized by being formed at an blunt angle.

In the present invention, since the sliding door rail member is provided on the lower frame fixed to the skeleton, the sliding door rail member can be removed from the lower frame even after the fittings are installed. As a result, the sliding door rail member can be removed from the lower frame for cleaning, so that the sliding door rail member can be easily cleaned. In particular, even when the sliding door rail member is in a place where it is difficult to clean, it can be easily cleaned by removing it from the lower frame.
In addition, if the sliding door rail member can be removed from the lower frame and the sliding door rail member becomes dirty or damaged and needs to be replaced, only the sliding door rail member needs to be replaced instead of the entire lower frame. The sliding door rail member can be easily replaced as compared with the case where the rail member is integrally provided on the lower frame.
Further, the detachment prevention portion has a groove portion horizontal plane extending horizontally from the upper end portion of the side surface of the groove portion to the side, and a groove portion upward inclined surface extending obliquely upward from the groove portion water plane, and is on the groove portion. The corner portion formed by the horizontal plane and the inclined surface on the groove portion is formed at an obtuse angle.
With such a configuration, even if the door roller comes off the groove and rides on the horizontal surface of the groove, the door roller comes off from the sliding door rail member because it comes into contact with the inclined surface on the groove and stops moving sideways. It is possible to prevent the lower frame of the shoji from coming off the frame provided.
Further, since the corner portion formed by the horizontal surface of the groove portion and the inclined surface on the groove portion is formed at an obtuse angle, the corner portion can be easily cleaned as compared with the case where the corner portion is formed at a right angle or an acute angle. can.

The method for repairing the fittings according to the present invention includes a sliding door rail member installation step of newly installing a sliding door rail member having a groove portion in which a door roller provided on a barrier can roll in the lower frame of the existing frame portion, and the above-mentioned method for installing the sliding door rail member in the frame portion. The sliding door rail member is provided on the side of the upper end of the side surface of the groove and has a detachment prevention portion for preventing the door roller from coming off. The prevention portion includes a groove upper horizontal plane extending horizontally from the upper end of the side surface of the groove portion, a groove upper inclined surface extending diagonally upward from the groove upper horizontal plane, and an upper side extending laterally from the groove upper inclined surface. It has a water flat plate surface and a vertical surface extending downward from the upper horizontal plate surface, and is characterized in that a corner portion formed by the groove upper horizontal surface and the groove upper inclined surface is formed at an blunt angle. ..

In the present invention, since the sliding door rail member is provided on the existing lower frame, the sliding door rail member can be removed from the lower frame even after the fittings have been repaired. As a result, the sliding door rail member can be removed from the lower frame for cleaning, so that the sliding door rail member can be easily cleaned.
In particular, even when the sliding door rail member is in a place where it is difficult to clean, it can be easily cleaned by removing it from the lower frame.
In addition, if the sliding door rail member can be removed from the lower frame and the sliding door rail member becomes dirty or damaged and needs to be replaced, only the sliding door rail member needs to be replaced instead of the entire lower frame. The sliding door rail member can be easily replaced as compared with the case where the rail member is integrally provided on the lower frame.
In addition, by using the existing lower frame, it is possible to carry out repair work on fittings in a short period of time.
Further, the detachment prevention portion has a groove portion horizontal plane extending horizontally from the upper end portion of the side surface of the groove portion to the side, and a groove portion upward inclined surface extending obliquely upward from the groove portion water plane, and is on the groove portion. The corner portion formed by the horizontal plane and the inclined surface on the groove portion is formed at an obtuse angle.
With such a configuration, even if the door roller comes off the groove and rides on the horizontal surface of the groove, the door roller comes off from the sliding door rail member because it comes into contact with the inclined surface on the groove and stops moving sideways. It is possible to prevent the lower frame of the shoji from coming off the frame provided.
Further, since the corner portion formed by the horizontal surface of the groove portion and the inclined surface on the groove portion is formed at an obtuse angle, the corner portion can be easily cleaned as compared with the case where the corner portion is formed at a right angle or an acute angle. can.

According to the present invention, cleaning can be facilitated.

It is a vertical cross-sectional view which shows an example of the lower frame sliding door rail member and fittings by 1st Embodiment of this invention. It is sectional drawing which shows an example of the lower frame sliding door rail member and fittings by 1st Embodiment of this invention. It is a partial cross-sectional view of A of FIG. It is a figure which shows the lower frame sliding door rail member by 1st Embodiment of this invention. It is a figure which shows the upper frame sliding door rail member by 1st Embodiment of this invention. It is a figure explaining the lower frame sliding door rail member and the lower frame by 2nd Embodiment of this invention. It is a figure explaining the upper frame sliding door rail member and the upper frame by 2nd Embodiment of this invention.

(First Embodiment)
Hereinafter, a sliding door rail member, a fitting, and a method of constructing the fitting according to the first embodiment of the present invention will be described with reference to FIGS. 1 to 5.
As shown in FIGS. 1 and 2, the lower frame sliding door rail member (sliding door rail member) 1 according to the first embodiment is provided in the lower frame portion 2 of the fitting 11. The fitting 11 is, for example, a wall portion provided between a food section in a supermarket or the like and a work room for processing fresh food such as fresh fish behind it, or between a customer service space in a pharmacy and a drug storage room ( It is provided in the opening 13 formed in the skeleton) 12.
Of the two chambers arranged with the joinery 11 in between, one side is the first chamber 14 and the other side is the second chamber 15. Further, in the following description, it is assumed that each member has a posture in which the fitting 11 is provided on the wall portion 12.

The fitting 11 includes a rectangular frame portion 16 fixed to the edge portion of the opening 13, and eight shoji screens 17, 17 ... Which are supported by the frame portion 16 and can be moved in the finding direction in the frame portion 16. Have. In the present embodiment, the shoji doors 17, 17 ... Are glass doors, and door rollers 171, 171 ... That can roll along the lower frame sliding door rail member 1 are provided at the lower end portion.

The frame portion 16 is connected to both the lower frame portion 2 and the upper frame portion 3 (see FIG. 1) extending in the finding direction and both ends of the lower frame portion 2 and the upper frame portion 3 extending in the vertical direction in the finding direction. It has a pair of vertical frame portions 18, 18 (see FIG. 2). In the present embodiment, the frame portions 19 and 19 are provided on both sides of the first chamber 14 side and the second chamber 15 side of the frame portion 16, respectively.
The horizontal direction along the surface of the shoji 17 is set as the finding direction, and the direction orthogonal to the surface of the shoji 17 is set as the prospective direction.
The lower frame portion 2 is formed with four groove portions 51, 51 ..., And the upper frame portion 3 is formed with four groove portions 81, 81 ... (See FIG. 1). Two shoji screens 17 and 17 are arranged.

As shown in FIG. 3, the lower frame portion 2 is provided to be detachably provided on the lower frame main body (lower frame) 4 fixed to the wall portion 12 and the lower frame main body 4, so that the door roller 171 of the shoji 17 can roll. It has a lower frame sliding door rail member 1 and a support member 6 provided on the lower frame main body 4 to support the lower frame sliding door rail member 1.

The lower frame main body 4 is a long member arranged so as to extend over the entire finding direction of the lower frame portion 2, and is formed so that the cross-sectional shape orthogonal to the finding direction is substantially the same over the entire finding direction. There is. The lower frame main body 4 has a fixing portion 41 arranged along the edge portion of the opening 13 and fixed to the wall portion 12, and a first protruding portion protruding upward from the edge portion of the fixing portion 41 on the first chamber 14 side. It has a 42 and a second protruding portion 43 that protrudes upward from the edge portion of the fixed portion 41 on the second chamber 15 side. The first protruding portion 42 and the second protruding portion 43 are separated from each other in the prospective direction.

The fixing portion 41 includes a flat plate-shaped fixing plate portion 411 arranged so that the upper surface is substantially horizontal, and a first protruding piece 412 and a second protruding piece 413 projecting upward from the upper surface of the fixing plate portion 411, respectively. Have.
The fixing plate portion 411 is fixed to the wall portion 12 with a fixing tool such as a screw via a spacer.
The first protruding piece 412 and the second protruding piece 413 are arranged so as to be spaced apart from each other in the prospective direction. The first protruding piece 412 is arranged on the first chamber 14 side, and the second protruding piece 413 is arranged on the second chamber 15 side.

The first protruding portion 42 includes a first side plate portion 421 extending upward from the edge portion of the fixing plate portion 411 on the first chamber 14 side, and a first extending portion extending from the upper edge portion of the first side plate portion 421 to the second chamber 15 side. It has an upper plate portion 422 and a first folded plate portion 423 extending downward from the edge portion of the first upper plate portion 422 on the second chamber 15 side. The first folded plate portion 423 is arranged on the upper side of the first protruding piece 412 in the vertical direction. The lower end of the first folded plate portion and the upper end of the first protruding piece 412 are separated from each other in the vertical direction.

The second protruding portion 43 includes a second side plate portion 431 extending upward from the edge portion of the fixing plate portion 411 on the second chamber 15 side, and a second extending portion 431 from the upper edge portion of the second side plate portion 431 toward the first chamber 14 side. It has an upper plate portion 432 and a second folded plate portion 433 extending downward from the edge portion of the second upper plate portion 432 on the first chamber 14 side. The second folded plate portion 433 is arranged on the upper side of the second protruding piece 413 in the vertical direction. The lower end of the second folded plate portion and the upper end of the second protruding piece 413 are separated from each other in the vertical direction.

The upper surface 422a of the first upper plate portion 422 and the upper surface 432a of the second upper plate portion 432 are arranged at the same height.
A frame 19 is fixed to each of the first chamber 14 side of the first side plate portion 421 and the second chamber 15 side of the second side plate portion 431 with a fixing tool such as a screw. In the present embodiment, the upper surface 19a of the frame 19 is provided flush with the upper surface 422a of the first upper plate portion 422 and the upper surface 432a of the second upper plate portion 432 without any gap.

The lower frame sliding door rail member 1 is a long member arranged so as to extend over the entire finding direction of the lower frame portion 2, and is formed so that the cross-sectional shape orthogonal to the finding direction is substantially the same over the entire finding direction. Has been done. The lower frame sliding door rail member 1 is formed so that the width dimension (dimension in the prospective direction) is substantially the same as the dimension between the first protruding portion 42 and the second protruding portion 43 of the lower frame main body 4. The lower frame sliding door rail member 1 has a height dimension of the depth dimension of the lower frame sliding door rail member recess 44 (the first protruding portion 42 of the lower frame main body 4 from the upper surface of the upper plate portion 61 of the support member 6). 1 The upper plate portion 422 and the second protruding portion 43 are formed so as to have substantially the same dimensions as the upper surface of the second upper plate portion 432).

The lower frame sliding door rail member 1 has a groove forming portion 52 in which four groove portions 51, 51 ... Which are opened upward and the door roller 171 of the shoji 17 can roll, and a groove forming portion 52 on the first chamber 14 side of the groove forming portion 52. The lower frame is continuously provided on the second chamber 15 side of the first shoji detachment prevention portion 53 and the groove forming portion 52 to prevent the shoji 17 from coming off from the lower frame sliding door rail member 1. It has a second shoji detachment prevention unit 54 that prevents the shoji 17 from coming off from the sliding door rail member 1.

As shown in FIG. 4, the groove forming portion 52 is arranged between four groove plate portions 521 to 524 in which one groove portion 51 is formed and arranged in the prospective direction, and groove plate portions adjacent to each other in the prospective direction. It has three connecting plate portions 525 to 527 and the like.
The groove plate portions 521 to 524 are formed in a C shape extending in the finding direction and having a cross-sectional shape that opens upward, and a groove portion 51 is formed on the upper surface of each.

The groove 51 includes a bottom surface 511, a first side surface 512 extending upward from the edge of the bottom surface 511 on the first chamber 14 side, and a second side surface 513 extending upward from the edge of the bottom surface 511 on the second chamber 15 side. have. The bottom surface 511 is formed so as to be a substantially horizontal plane. The first side surface 512 is obliquely inclined upward from the edge of the bottom surface 511 on the first chamber 14 side so as to gradually move toward the first chamber 14 side. The second side surface 513 is obliquely inclined upward from the edge of the bottom surface 511 on the second chamber 15 side toward the second chamber 15.
Therefore, the first corner portion 514 formed by the bottom surface 511 and the first side surface 512 has an obtuse angle, and the second corner portion 515 formed by the bottom surface 511 and the second side surface 513 has an obtuse angle. The first side surface 512 and the second side surface 513 are formed symmetrically in the prospective direction, and the first corner portion 514 and the second corner portion 515 are formed at the same angle.
The four groove plate portions 521 to 524 are designated as the first to fourth groove plate portions 521 to 524 from the first chamber 14 side in the prospective direction toward the second chamber 15 side.

The three connecting plate portions 525 to 527 are formed in a plate shape in which the plate surface is a horizontal plane. The three connecting plate portions 525 to 527 are formed to have substantially the same dimensions in the prospective direction. The three connecting plate portions 525 to 527 are designated as the first to third connecting plate portions 525 to 527 from the first chamber 14 side in the prospective direction toward the second chamber 15 side. The first connecting plate portion 525 connects the first groove plate portion 521 and the second groove plate portion 522. The second connecting plate portion 526 connects the second groove plate portion 522 and the third groove plate portion 523. The third connecting plate portion 527 connects the third groove plate portion 523 and the fourth groove plate portion 524.

The first shoji detachment prevention portion 53 includes a first groove portion upper horizontal plate portion 531 extending from the upper edge portion of the side surface of the first groove plate portion 521 on the first chamber 14 side toward the first chamber 14 side, and a first groove portion. Above the first groove upper inclined plate portion 532 and the first groove upper inclined plate portion 532 that gradually incline upward from the edge of the upper horizontal plate portion 531 on the first chamber 14 side toward the first chamber 14. The first upper horizontal plate portion 533 extending horizontally from the edge portion to the first chamber 14 side, and the first vertical plate portion 534 extending downward from the edge portion on the first chamber 14 side of the first upper horizontal plate portion 533. have.

On the upper surface of the horizontal plate portion 531 on the first groove portion, a horizontal surface surface 535 of the first groove portion, which is a horizontal plane, is formed. The horizontal surface 535 of the first groove portion is formed so that the dimensions in the prospective direction are substantially the same as those of the three connecting plate portions 525 to 527.
On the upper surface of the first groove upper inclined plate portion 532, a first groove upper inclined surface 536 that gradually inclines upward toward the one chamber 14 side is formed. The first groove portion upper inclined surface 536 is formed so as to be substantially parallel to the first side surface 512 of the groove portion 51 and have substantially the same height dimension. Therefore, the third corner portion 537 formed by the first groove portion water plane 535 and the first groove portion upper inclined surface 536 has an obtuse angle.
The upper surface of the first upper horizontal plate portion 533 is formed in a horizontal plane. The lower end of the first vertical plate portion 534 is arranged at substantially the same height as the lower end of the groove forming portion 52.

The second shoji detachment prevention portion 54 includes a second groove portion upper horizontal plate portion 541 extending from the upper edge portion of the side surface of the fourth groove plate portion 524 on the second chamber 15 side toward the second chamber 15 side, and a second groove portion. Above the second groove upper inclined plate portion 542 and the second groove upper inclined plate portion 542 that gradually incline upward from the edge of the upper horizontal plate portion 541 on the second chamber 15 side toward the second chamber 15. A second upper horizontal plate portion 543 extending horizontally from the edge portion to the second chamber 15 side, and a second vertical plate portion 544 extending downward from the edge portion of the second upper horizontal plate portion 543 on the second chamber 15 side. have.

A second groove horizontal plate 545, which is a horizontal plate, is formed on the upper surface of the horizontal plate 541 on the second groove. The second groove portion horizontal plane 545 is formed so that the dimensions in the prospective direction are substantially the same as those of the three connecting plate portions 525 to 527.
On the upper surface of the second groove upper inclined plate portion 542, a second groove upper inclined surface 546 that gradually inclines upward toward the two chambers 15 side is formed. The upper inclined surface 546 of the second groove portion is formed so as to be substantially parallel to the second side surface 513 of the groove portion 51 and have substantially the same height dimension. Therefore, the fourth corner portion 547 formed by the second groove portion water plane 545 and the second groove portion upper inclined surface 546 has an obtuse angle.
The upper surface of the second upper horizontal plate portion 543 is formed in a horizontal plane. The upper surface of the first upper horizontal plate portion 533 and the upper surface of the second upper horizontal plate portion 543 are arranged at substantially the same height.
The lower end of the second vertical plate portion 544 is arranged at substantially the same height as the lower end portion of the groove forming portion 52 and the lower end portion of the first vertical plate portion 534.

Returning to FIG. 3, the support member 6 is placed on the fixing plate portion 411 of the fixing portion 41 of the lower frame main body 4, and is arranged between the first protruding portion 42 and the second protruding portion 43. The support member 6 is fixed to the fixing plate portion 411 with a fixing tool such as a screw. In the present embodiment, two of the plurality of support members 6 are arranged at intervals in the prospective direction for each predetermined length in the finding direction.
The support member 6 is a long member having a C-shaped cross section, and is arranged so as to extend in the finding direction and open downward. The support member 6 has an upper plate portion 61 arranged on the upper side and having a horizontal plate surface, and a pair of side plate portions 62, 62 extending downward from both edges in the prospective direction of the upper plate portion 61, respectively. ing.

The support member 6 is fixed to the lower frame main body 4 so that the lower ends of the pair of side plate portions 62, 62 come into contact with the upper surface of the fixing plate portion 411 of the lower frame main body 4. Further, among the plurality of support members 6, the support member 6 arranged on the first chamber 14 side in the prospective direction has the side plate portion 62 on the first chamber 14 side as the first folded plate portion 423 and the first folded plate portion 423 of the lower frame main body 4. It is fixed to the lower frame main body 4 so as to come into contact with the surface of each of the protruding pieces 412 on the second chamber 15 side. Among the plurality of support members 6, the support member 6 arranged on the 215th side in the prospective direction has the side plate portion 62 on the second chamber 15 side as the second folded plate portion 433 and the second protruding piece 413 of the lower frame main body 4. It is fixed to the lower frame main body 4 so as to come into contact with the surface of the first chamber 14 side of the above.

The height dimension of the support member 6 is set smaller than the height dimension from the upper surface of the fixing plate portion 411 of the lower frame main body 4 to the upper surface of the first upper plate portion 422 and the second upper plate portion 432. Therefore, when the support member 6 is fixed to the lower frame main body 4, the upper surface of the upper plate portion 61 of the support member 6 is exposed to the upper surfaces of the first upper plate portion 422 and the second upper plate portion 432 of the lower frame main body 4. Is also placed on the lower side.
The portion above the upper plate portions 61 of the plurality of support members 6 between the first protrusion 42 and the second protrusion 43 of the lower frame main body 4 is designated as the lower frame sliding door rail member recess 44. The lower frame sliding door rail member 1 is arranged in the recess 44 for the lower frame sliding door rail member.
In the present embodiment, the upper plate portion 61 of the support member 6 corresponds to the mounting portion of the present invention, and the first folded plate portion 423 of the first protruding portion 42 and the second folded plate portion 433 of the second protruding portion 43 It corresponds to the contact portion of the present invention.

When the lower frame sliding door rail member 1 is arranged in the lower frame sliding door rail member recess 44, the lower frame sliding door rail member 1 is placed on the upper plate portion 61 of the support member 6, and the first folded plate portion 423 and the first folded plate portion 423 and the first It is sandwiched between the two folded plate portions 433 from the prospective direction and comes into contact with the first folded plate portion 423 and the second folded plate portion 433. Specifically, the lower end of the lower frame sliding door rail member 1 (the lower end surfaces of the first to fourth groove plate portions 521 to 524 of the groove forming portion 52, and the first vertical plate portion 534 of the first shoji detachment prevention portion 53). The lower end portion and the lower end portion of the second vertical plate portion 544 of the second shoji detachment prevention portion 54) come into contact with the upper surface of the upper plate portion 61 of the support member 6. Further, the end surface of the lower frame sliding door rail member 1 on the first chamber 14 side (the end surface of the first vertical plate portion 534 of the first shoji detachment prevention portion 53 on the first chamber 14 side) is the first protruding portion of the lower frame main body 4. The end surface of the lower frame sliding door rail member 1 on the second chamber 15 side (the end surface of the second vertical plate portion 544 of the second shoji detachment prevention portion 54 on the second chamber 15 side) is the second of the lower frame main body 4 in contact with 42. 2 It comes into contact with the protruding portion 43.
In the present embodiment, the double-sided tape 63 is provided on the upper surface of the upper plate portion 61 of the support member 6, and the lower surface of the lower frame sliding door rail member 1 is adhered to the double-sided tape 63. In the present embodiment, the lower frame sliding door rail member 1 is fitted in the lower frame sliding door rail member recess 44. When the user pulls up the lower frame sliding door rail member 1 attached to the lower frame main body 4, the lower frame sliding door rail member 1 is peeled off from the double-sided tape 63 and comes off from the lower frame sliding door rail member recess 44. It is configured as follows.

When the lower frame sliding door rail member 1 is arranged in the recess 44 for the lower frame sliding door rail member, the first upper horizontal plate portion 533 and the second shoji detachment prevention portion of the first obstacle disengagement prevention portion 53 of the lower frame sliding door rail member 1 The upper surface of each of the second upper horizontal plate portions 543 of 54 is at the same height as the upper surfaces of the first upper plate portion 422 of the first protruding portion 42 of the lower frame main body 4 and the second upper plate portion 432 of the second protruding portion 43. It is placed on the rail. Then, the upper surface of the first upper horizontal plate portion 533 and the upper surface of the first upper plate portion 422 are continuously arranged without a substantially gap, and the upper surface of the second upper horizontal plate portion 543 and the upper surface of the second upper plate portion 432 are arranged. Are arranged continuously with almost no gaps.

Returning to FIG. 1, the upper frame portion 3 includes an upper frame main body 7 fixed to the wall portion 12 and an upper frame sliding door rail member 8 fixed to the upper frame main body 7 and into which the upper edge portion of the shoji 17 moves. ,have.
The upper frame main body 7 is a long member arranged so as to extend over the entire finding direction of the upper frame portion 3, and is formed so that the cross-sectional shape orthogonal to the finding direction is substantially the same over the entire finding direction. There is. The upper frame main body 7 has a fixing portion 71 arranged along the edge portion of the opening 13 and fixed to the wall portion 12, and a first protruding portion protruding downward from the edge portion of the fixing portion 41 on the first chamber 14 side. It has a 72 and a second protruding portion 73 that protrudes downward from the edge portion of the fixed portion 71 on the second chamber 15 side. The first protruding portion 72 and the second protruding portion 73 are separated from each other in the prospective direction.

The fixing portion 71 has a fixing plate portion 711 arranged so that the lower surface is substantially horizontal, and a first protruding piece 712 and a second protruding piece 713 projecting downward from the upper surface of the fixing plate portion 711, respectively. There is.
The fixing plate portion 711 is fixed to the wall portion 12 with a fixing tool such as a screw via a spacer.
The first protruding piece 712 and the second protruding piece 713 are arranged at intervals in the prospective direction. The first protruding piece 712 is arranged on the first chamber 14 side, and the second protruding piece 713 is arranged on the second chamber 15 side.

The first protruding portion 72 includes a first side plate portion 721 extending downward from the edge portion of the fixing portion 71 on the first chamber 14 side, and a first lower portion extending downward from the lower edge portion of the first side plate portion 721 to the second chamber 15 side. It has a plate portion 722 and a first folded plate portion 723 extending downward from the edge portion of the first lower plate portion 722 on the second chamber 15 side. The first folded plate portion 723 is arranged on the lower side in the vertical direction of the first protruding piece 712. The upper end portion of the first folded plate portion and the lower end portion of the first projecting piece 712 are separated from each other in the vertical direction.

The second protruding portion 73 includes a second side plate portion 731 extending downward from the edge portion of the fixing portion 41 on the second chamber 15 side, and a second lower portion extending downward from the upper edge portion of the second side plate portion 731 to the first chamber 14 side. It has a plate portion 732 and a second folded plate portion 733 extending upward from the edge portion of the second lower plate portion 732 on the first chamber 14 side. The second folded plate portion 733 is arranged on the lower side in the vertical direction of the second protruding piece 713. The upper end portion of the second folded plate portion and the upper end portion of the second protruding piece 713 are separated from each other in the vertical direction.

The lower surface 722a of the first lower plate portion 722 and the lower surface 732a of the second lower plate portion 732 are arranged at the same height.
A frame 19 is fixed to each of the first chamber 14 side of the first folded plate portion 723 and the second chamber 15 side of the second folded plate portion 733 with a fixing tool such as a screw. In the present embodiment, the lower surface of the frame 19 is provided flush with the lower surface 722a of the first lower plate portion 722 and the lower surface 732a of the second lower plate portion 732 without any gap.
The inner portions of the fixing portion 71, the first protruding portion 72, and the second protruding portion 73 of the upper frame main body 7 are designated as the recess 74 for the upper frame sliding door rail member. The upper frame sliding door rail member 8 is arranged in the recess 74 for the upper frame sliding door rail member.

The upper frame sliding door rail member 8 is formed so that the width dimension (dimension in the prospective direction) is substantially the same as the dimension between the first protruding portion 72 and the second protruding portion 73 of the upper frame main body 7. The height dimension of the upper frame sliding door rail member 8 is the depth dimension of the recess 74 for the upper frame sliding door rail member (the first lower plate portion 722 of the first protruding portion 72 from the lower surface of the fixing portion 71 of the upper frame main body 7). And the dimension to the lower surface of the second lower plate portion 732 of the second protruding portion 73) is formed so as to have substantially the same dimension.

As shown in FIG. 5, the upper frame sliding door rail member 8 is formed with four groove portions 81, 81 ... Which are opened downward and the upper edge portion of the shoji 17 (see FIG. 1) is inserted so as to be movable in the finding direction. It has a groove forming portion 82, a first side portion 83 continuous with the first chamber 14 side of the groove forming portion 82, and a second side portion 84 continuous with the second chamber 15 side of the groove forming portion 82. ing.
The groove forming portion 82 includes an upper plate portion 821 whose plate surface is a horizontal plane, and five vertical plate portions 822 to 826 which protrude downward from the upper plate portion 821 and are arranged at intervals in the prospective direction. Have. The five vertical plate portions 822 to 826 are arranged parallel to each other in a direction in which the plate surfaces face the prospective direction. The five vertical plate portions 822 to 826 are designated as the first to fifth vertical plate portions 822 to 826 from the first chamber 14 side toward the second chamber 15 side.

The first vertical plate portion 822 extends downward from the edge of the upper plate portion 821 on the first chamber 14 side, and the second to fourth vertical plate portions 223 to 225 are intermediate portions in the prospective direction of the upper plate portion 821. The fifth vertical plate portion 826 extends downward from the edge of the upper plate portion 821 on the second chamber 15 side. Grooves 81 that open downward are formed between the vertical plate portions that are adjacent to each other in the prospective direction on the lower side of the upper plate portion 821.
In the present embodiment, the first to fifth vertical plate portions 822 to 826 extend from the upper plate portion 821 to the lower side of the vertical method, respectively, and the corner portions formed by the upper plate portion 821 are substantially at right angles. ..

The first side portion 83 includes a first lower plate portion 831 extending from the lower edge portion of the first vertical plate portion 822 toward the first chamber 14 side, and an upper side from the edge portion of the first lower plate portion 831 on the first chamber 14 side. It has a first side plate portion 832 extending to.
The second side portion 84 includes a second lower plate portion 841 extending from the lower edge portion of the fifth vertical plate portion 826 to the second chamber 15 side, and an upper side from the edge portion of the second lower plate portion 841 on the first chamber 14 side. It has a second side plate portion 842 extending to.

When the upper frame sliding door rail member 8 is installed in the upper frame sliding door rail member recess 74 (see FIG. 1), the upper frame sliding door rail member 8 is fitted in the upper frame sliding door rail member recess 74. Then, the upper end portions of the upper frame sliding door rail member 8 (upper end portions of the upper plate portion 821, the first side plate portion 832, and the second side plate portion 842 each come into contact with the lower surface of the fixed plate portion 711 of the upper frame main body 7. , The end surface of the upper frame sliding door rail member 8 on the first chamber side (the surface of the first side plate portion 832 on the first chamber 14 side) comes into contact with the first protrusion 72 of the upper frame main body 7, and is on the second chamber 15 side. The end surface (the surface of the second side plate portion 842 on the second chamber 15 side) comes into contact with the second protruding portion 73 of the upper frame main body 7.
In the present embodiment, the upper frame sliding door rail member 8 is fixed to the upper frame main body 7 with a fixing tool such as a screw.

When the upper frame sliding door rail member 8 is installed in the recess 74 for the upper frame sliding door rail member, the lower surfaces of the first lower plate portion 831 and the second lower plate portion 841 of the upper frame sliding door rail member 8 are formed on the upper frame main body 7. It is arranged at substantially the same height as the lower surfaces of the first lower plate portion 722 and the second lower plate portion 732. Then, the lower surface of the first lower plate portion 831 of the upper frame sliding door rail member 8 and the lower surface of the first lower plate portion 722 of the upper frame main body 7 are continuously arranged without any gap, and the upper frame sliding door rail member 8 is arranged. The second lower plate portion 841 and the lower surface of the second lower plate portion 732 of the upper frame main body 7 are arranged continuously without any gap.

Next, a method of constructing fittings according to the present embodiment will be described.
First, the frame portion 16 is fixed to the opening 13 of the wall portion 12 (frame portion fixing step).
In the frame portion fixing step, in the lower frame fixing step of fixing the lower frame main body 4 of the lower frame portion 2 to the opening 13 of the wall portion 12, first, the lower frame main body 4 is fixed to the wall portion 12 with a fixing tool such as a screw. Fix it. Subsequently, the support member 6 is fixed to the lower frame main body 4 with a fixing tool such as a screw. In the present embodiment, the support member 6 is fixed to the lower frame main body 4 and also to the wall portion 12. By fixing the support member 6 to the lower frame main body 4, the lower frame sliding door rail member recess 44 is formed.

Subsequently, the lower frame sliding door rail member 1 is installed in the lower frame sliding door rail member recess 44 (lower frame sliding door rail member installation step).
The lower frame sliding door rail member 1 is placed on the upper plate portion 61 of the support member 6, sandwiched between the first folded plate portion 423 and the second folded plate portion 433 from the expected direction, and the first folded plate portion 423 and the second folded plate portion 423 and the second. It is in a state of being in contact with the folded plate portion 433. At this time, the lower end surface of the lower frame sliding door rail member 1 is adhered to the upper surface of the upper plate portion 61 of the support member 6 with the double-sided tape 63.

When the lower frame sliding door rail member 1 is arranged in the recess 44 for the lower frame sliding door rail member in this way, the first upper horizontal plate portion 533 and the second shoji detachment of the first obstacle disengagement prevention portion 53 of the lower frame sliding door rail member 1 are disengaged. The upper surfaces of the second upper horizontal plate portions 543 of the prevention portion 54 are the upper surfaces of the first upper plate portion 422 of the first protruding portion 42 of the lower frame main body 4 and the upper surfaces of the second upper plate portion 432 of the second protruding portion 43, respectively. Placed at the same height. Then, the upper surface of the first upper horizontal plate portion 533 and the upper surface of the first upper plate portion 422 are continuously arranged without a substantially gap, and the upper surface of the second upper horizontal plate portion 543 and the upper surface of the second upper plate portion 432 are arranged. Are arranged continuously with almost no gaps.

Before and after the lower frame sliding door rail member fixing step, the upper frame sliding door rail member 8 is fixed to the existing upper frame portion 3B (upper frame sliding door rail member installation step).
The upper end of the upper frame sliding door rail member 8 is brought into contact with the lower surface of the fixing plate portion 711 of the upper frame main body 7, and the end surface on the first chamber side is brought into contact with the first protruding portion 72 of the upper frame main body 7. The end face on the side of the two chambers 15 is brought into contact with the second protruding portion 73 of the upper frame main body 7. Then, the upper frame sliding door rail member 8 is fixed to the upper frame main body 7 with a fixing tool such as a screw. As a result, the upper frame sliding door rail member 8 is installed in the recess 74 for the upper frame sliding door rail member.

When the upper frame sliding door rail member 8 is installed in the recess 74 for the upper frame sliding door rail member in this way, the lower surfaces of the first lower plate portion 831 and the second lower plate portion 841 of the upper frame sliding door rail member 8 are the upper frame main body 7. It is arranged at substantially the same height as the lower surfaces of the first lower plate portion 722 and the second lower plate portion 732. Further, the lower surface of the first lower plate portion 831 of the upper frame sliding door rail member 8 and the lower surface of the first lower plate portion 722 of the upper frame main body 7 are continuously arranged without any gap, and the upper frame sliding door rail member 8 is arranged. The second lower plate portion 841 and the lower surface of the second lower plate portion 732 of the upper frame main body 7 are arranged continuously without any gap.

Subsequently, a shoji installation step of installing a new shoji 17 (between the lower frame sliding door rail member 1 and the upper frame sliding door rail member 8) is performed on the frame portion 16.
As a result, the fitting 11 is constructed.

Next, the actions and effects of the lower frame sliding door rail member 1, the fitting 11, and the construction method of the fitting according to the above-described embodiment will be described with reference to the drawings.
The lower frame sliding door rail member 1 according to the present embodiment described above is provided with a first shoji disengagement prevention unit 53 and a second shoji disengagement prevention unit 54. Then, the first obstacle disengagement prevention portion 53 extends horizontally from the upper end portion of the first side surface 512 of the groove portion 51 of the first groove plate portion 521 to the side of the first chamber 14 in the prospective direction. And a first groove upper inclined surface 536 extending diagonally upward from the first groove horizontal surface 535, and the second obstacle disengagement prevention portion 54 is a second side surface 513 of the groove 51 of the fourth groove plate portion 524. It has a second groove upper horizontal plane 545 extending horizontally from the upper end to the second chamber 15 side in the prospective direction, and a second groove upper inclined surface 546 extending diagonally upward from the second groove upper horizontal plane 545.

Therefore, even if the door roller 171 deviates from the groove 51 and rides on the first groove upper horizontal plane 535 or the second groove upper horizontal plane 545, it comes into contact with the first groove upper inclined surface 536 or the second groove upper inclined surface 546. Since the movement to the side is stopped, it is possible to prevent the door roller 171 from coming off the lower frame sliding door rail member 1 and the shoji 17 from coming off the frame portion 16. In order to prevent the obstacle 17 from coming off the frame portion 16, the first groove upper horizontal plane 535, the first groove upper inclined surface 536, the second groove upper horizontal plane 545, and the second groove upper inclined surface 546 are provided. Even if there is, the third corner portion 537 formed by the first groove portion upper horizontal plane 535 and the first groove portion upper inclined surface 536, and the fourth corner portion 547 formed by the second groove portion upper horizontal plane 545 and the second groove portion upper inclined surface 546. Since the third corner portion 537 and the fourth corner portion 547 are formed at a blunt angle, the corner portion can be easily cleaned as compared with the case where the third corner portion 537 and the fourth corner portion 547 are formed at a right angle or a sharp angle.

Further, in the lower frame sliding door rail member 1, the first corner portion 514 formed by the bottom surface 511 and the first side surface 512 of the groove portion 51 is formed at an obtuse angle, and the second corner portion 515 formed by the bottom surface 511 and the second side surface 513 is formed. It is formed at an obtuse angle. As a result, the groove portion 51 can be easily cleaned as compared with the case where the corner portion formed by the bottom surface 511 of the groove portion 51 and the first side surface 512 and the second side surface 513 is a right angle or an acute angle.

Further, the first groove portion water plane 535 and the second groove portion water plane 545 are arranged in parallel with the bottom surface 511 of the groove portion 51, and the first groove portion upper inclined surface 536 is arranged in parallel with the first side surface 512 of the groove portion 51. The second groove upper inclined surface 546 is arranged in parallel with the second side surface 513 of the groove 51 and has the same height as the second side surface 513 of the groove 51. It is formed in parallel dimensions. As a result, the bottom surface 511, the first side surface 512 and the second side surface 513 of the groove portion 51, the first groove portion upper horizontal plane 535, the second groove portion upper horizontal plane 545, the first groove portion upper inclined surface 536 and the second groove portion upper inclined surface 546. , Can be cleaned in the same way.

Further, when the lower frame sliding door rail member 1 is provided on the lower frame main body 4, it is placed on the upper plate portion 61 of the support member 6, and is placed on the first folded plate portion 423 and the second folded plate portion 433 from the expected direction. It is sandwiched and comes into contact with the first folded plate portion 423 and the second folded plate portion 433, and can be removed from the lower frame main body 4 by being pulled upward. As a result, the lower frame sliding door rail member 1 can be removed from the lower frame main body 4 for cleaning, so that the lower frame sliding door rail member 1 can be easily cleaned. In particular, even when the lower frame sliding door rail member 1 is in a place where it is difficult to clean, it can be easily cleaned by removing it from the lower frame main body 4.
Further, when the lower frame sliding door rail member 1 can be removed from the lower frame main body 4, the lower frame sliding door rail member 1 becomes dirty or damaged and needs to be replaced, instead of the entire lower frame portion 2. Since only the sliding door rail member 1 needs to be replaced, the lower frame sliding door rail member 1 can be easily replaced as compared with the case where the lower frame sliding door rail member 1 is provided integrally with the lower frame main body 4. ..

Further, since the lower frame sliding door rail member 1 is configured to be fitted in the lower frame sliding door rail member recess 44 formed in the lower frame portion 2, the lower frame sliding door rail member 1 is fitted to the lower frame portion 2. Can be easily attached and detached. Further, since the lower frame sliding door rail member 1 can be attached to the lower frame portion 2 without using a fixing tool such as a screw, the fixing tool is provided and the fixing tool is exposed as compared with the case where the fixing tool is provided. The lower frame portion 2 can be easily cleaned.

Further, in the method of constructing the fitting 11 according to the present embodiment, since the lower frame sliding door rail member 1 is provided on the lower frame main body 4 fixed to the wall portion 12, the lower frame sliding door rail member 1 is provided even after the fitting 11 is constructed. It can be removed from the lower frame body 4. As a result, the lower frame sliding door rail member 1 can be removed from the lower frame main body 4 for cleaning, so that the lower frame sliding door rail member 1 can be easily cleaned. In particular, even when the lower frame sliding door rail member 1 is in a place where it is difficult to clean, it can be easily cleaned by removing it from the lower frame main body 4.
Further, when the lower frame sliding door rail member 1 can be removed from the lower frame main body 4, the lower frame sliding door rail member 1 becomes dirty or damaged and needs to be replaced, instead of the entire lower frame portion 2. Since only the sliding door rail member 1 needs to be replaced, the lower frame sliding door rail member 1 can be easily replaced as compared with the case where the lower frame sliding door rail member 1 is integrally provided on the lower frame main body 4. ..
Further, in the present embodiment, since the lower frame sliding door rail member 1 is attached to the lower frame main body 4 and the support member 6 fixed to the wall portion 12, the lower frame main body 4 and the support member 6 are fixed to the wall portion 12. The lower frame sliding door rail member 1 can be attached to the lower frame main body 4 and the support member 6 so as to cover the fixture for the lower frame.

(Second Embodiment)
Next, the second embodiment will be described with reference to the accompanying drawings, but the same or similar members and parts as those in the first embodiment will be described by using the same reference numerals, and the description will be omitted, and the configuration will be different from that of the first embodiment. Will be described.
In the second embodiment shown in FIGS . 6 and 7, the lower frame sliding door rail member 1 ( see FIG. 6 ) and the upper frame sliding door rail member 8 ( see FIG. 7 ) are used in the repair work of the fitting 11. In the second embodiment, a method of repairing the fitting 11 will be described.
In the method of repairing the fitting 11, the lower frame sliding door rail member 1 is attached to the existing lower frame portion 2B, and the upper frame sliding door rail member 8 is attached to the existing upper frame portion 3B.

In the present embodiment, the existing lower frame portion 2B does not have a groove for rolling the door roller 171 of the shoji 17, and the upper surface 21 formed on a flat surface rolls the door roller 171 of the shoji 17. It is configured. The lower frame sliding door rail member 1 is placed on the upper surface 21 of the existing lower frame portion 2B, and the first upper horizontal plate portion 533 and the second upper horizontal plate portion 543 are attached with a fixture such as a screw to the existing lower frame. It is fixed to the part 2.
At least a part of the lower surface 31 of the existing upper frame portion 3B is formed on a flat surface. The upper frame sliding door rail member 8 is installed under the lower surface 31 of the existing upper frame portion 3B, and the upper plate portion 821 is fixed to the flat surface of the lower surface 31 of the existing upper frame portion 3 with a fixture such as a screw. There is.
In the repair work of the fitting 11, the shoji 17 of the existing fitting 11 is removed, the frame portion 16B of the existing fitting 11 is used as it is, and the lower frame sliding door rail member 1 and the upper frame sliding door are newly added to the existing frame portion 16B. A rail member 8 is attached, and a new shoji screen 17 is provided between the lower frame sliding door rail member 1 and the upper frame sliding door rail member 8.

The repair method of the fitting 11 will be described.
First, the existing shoji removing step of removing the existing shoji 17 is performed.
Subsequently, the lower frame sliding door rail member installation step of fixing the lower frame sliding door rail member 1 to the existing lower frame portion 2B is performed.
Before and after the lower frame sliding door rail member fixing step, an upper frame sliding door rail member installation step of fixing the upper frame sliding door rail member 8 to the existing upper frame portion 3B is performed.
Subsequently, a shoji installation step of installing a new shoji 17 (between the lower frame sliding door rail member 1 and the upper frame sliding door rail member 8) is performed on the frame portion 16.

In the second embodiment, the existing lower frame portion 2B and upper frame portion 3B can be used in the repair work of the fitting 11. Therefore, the repair work of the fitting 11 can be easily performed in a short period of time.
Further, since the lower frame sliding door rail member 1 is provided on the existing lower frame portion 2B, the lower frame sliding door rail member 1 can be removed from the lower frame portion 2B even after the fitting 11 has been repaired. As a result, the lower frame sliding door rail member 1 can be removed from the lower frame portion 2 for cleaning, so that the lower frame sliding door rail member 1 can be easily cleaned. In particular, even when the lower frame sliding door rail member 1 is in a place where it is difficult to clean, it can be easily cleaned by removing it from the lower frame portion 2B.
Further, when the lower frame sliding door rail member 1 can be removed from the lower frame portion 2B and the lower frame sliding door rail member 1 becomes dirty or damaged and needs to be replaced, the lower frame sliding door rail is not used for the entire lower frame. Since only the member 1 needs to be replaced, the lower frame sliding door rail member 1 can be easily replaced as compared with the case where the lower frame sliding door rail member 1 is integrally provided on the lower frame.

Although the embodiment of the lower frame sliding door rail member according to the present invention has been described above, the present invention is not limited to the above embodiment and can be appropriately modified without departing from the spirit of the present invention.
For example, in the above embodiment, the lower frame sliding door rail member 1 is removable from the lower frame main body 4 and has a first shoji disengagement prevention unit 53 and a second shoji disengagement prevention unit 54. If it can be attached to and detached from the lower frame main body 4, it is not necessary to have the first shoji detachment prevention unit 53 and the second shoji detachment prevention unit 54, and the first shoji detachment prevention unit 53 and the second shoji detachment prevention unit 53. If the prevention portion 54 is provided, the lower frame sliding door rail member 1 may be fixed to the lower frame main body 4 or may be provided integrally with the lower frame main body 4.

Further, the lower frame sliding door rail member 1 is provided with a mechanism for preventing the door roller 171 of the shoji 17 which replaces the first shoji detachment prevention portion 53 and the second shoji detachment prevention portion 54 of the above embodiment from coming off. May be good.
Further, in the above embodiment, the first shoji disengagement prevention portion 53 and the second shoji disengagement prevention portion 54 are provided integrally with the groove forming portion 52, but may be provided separately from the groove forming portion 52. Alternatively, the lower frame main body 4 may be provided with a mechanism for preventing the shoji 17 from coming off the frame portion 16.

Further, in the above embodiment, the first corner portion 514 and the second corner portion 515 of the groove portion 51 are formed at obtuse angles, respectively, but may be formed at right angles or acute angles.
Further, in the above embodiment, the third corner portion 537 formed by the horizontal surface 535 of the first groove portion of the first shoji disengagement prevention portion 53 and the inclined surface 536 of the first groove portion, and the second of the second shoji disengagement prevention portion 54. The fourth corner portion 547 formed by the groove portion horizontal plane 545 and the second groove portion upper inclined surface 546 is formed at an obtuse angle, but may be formed at a right angle or an acute angle.

Further, in the above embodiment, the first groove portion water plane 535 and the second groove portion water plane 545 are arranged in parallel with the bottom surface 511 of the groove portion 51. The first groove portion upper inclined surface 536 is arranged in parallel with the first side surface 512 of the groove portion 51, and is formed to have the same height dimension as the first side surface 512 of the groove portion 51. The upper inclined surface 546 of the second groove portion is arranged in parallel with the second side surface 513 of the groove portion 51, and is formed to have the same height dimension as the second side surface 513 of the groove portion 51. On the other hand, the first groove upper horizontal plane 535, the second groove upper horizontal plane 545, the first groove upper inclined surface 536 and the second groove upper inclined surface 546 may be formed in a shape other than the above.

Further, in the above embodiment, the lower frame sliding door rail member recess 44 is formed in the lower frame portion 2, but if the lower frame sliding door rail member 1 can be attached to and detached from the lower frame main body 4, the lower frame portion 2 The recess 44 for the lower frame sliding door rail member may not be formed in the lower frame.

Further, in the above embodiment, the support member 6 is provided between the first protrusion 42 and the second protrusion 43 of the lower frame main body 4, and the lower frame sliding door rail member 1 is provided on the support member 6. However, the support member 6 may not be provided, and the lower frame main body 4 may be configured to be able to directly support the lower frame sliding door rail member 1.
Further, in the above embodiment, the support member 6 is a long member having a C-shaped cross section, is arranged in a direction extending in the finding direction and opening downward, and a plurality of support members 6 are arranged in the finding direction. Two of the support members are arranged at intervals in the prospective direction for each predetermined length, but the shape and arrangement of the support members may be appropriately set.

Further, in the above embodiment, the double-sided tape 63 is provided on the upper surface of the upper plate portion 61 of the support member 6, and the lower surface of the lower frame sliding door rail member 1 is adhered to the double-sided tape. The double-sided tape 63 may not be provided on the upper surface of the upper plate portion 61, and the lower frame sliding door rail member 1 may be placed without being adhered to the upper surface of the upper plate portion 61 of the support member 6. Further, the lower frame sliding door rail member 1 may be fixed to the lower frame main body 4 or the support member 6 with a fixing tool such as a screw. Further, when the lower frame sliding door rail member 1 is fixed to the lower frame main body 4 or the support member 6 with a fixing tool such as a screw, the lower frame sliding door rail member 1 can be removed from the lower frame main body 4 or the support member 6. The lower frame sliding door rail member 1 may be fixed so as not to be removed from the lower frame main body 4 and the support member 6.
Further, in the above embodiment, the upper frame portion 3 has a configuration in which the upper frame main body 7 and the upper frame sliding door rail member 8 in which the groove portion 81 is formed and formed separately from the upper frame main body 7 are provided. The groove portion 81 may be formed in the upper frame main body 7, and the form of the upper frame portion 3 may be appropriately set.

Further, in the above embodiment, the lower frame sliding door rail member 1 is attached to the lower frame main body 4 and the support member 6 fixed to the wall portion 12, but the lower frame sliding door rail member 1 is attached to the lower frame main body 4 and the support member 6. After attaching 1, the lower frame main body 4, the support member 6, and the lower frame sliding door rail member 1 may be fixed to the wall portion 12.

Further, in the second embodiment described above, the existing lower frame portion 2B is not formed with a groove portion through which the door roller 171 of the shoji 17 rolls, and is formed on the upper surface 21 of the lower frame portion 2B formed on a flat surface. The lower frame sliding door rail member 1 is provided. On the other hand, the existing lower frame portion 2B may be provided with a groove portion through which the door roller 171 of the shoji 17 rolls, and the lower frame sliding door rail member 1 may be provided so as to cover the groove portion of the lower frame portion 2B. ..

1 Lower frame sliding door rail member (sliding door rail member)
2 Lower frame part 3 Upper frame part 4 Lower frame body (lower frame)
12 Wall (framework)
16 Frame part 17 Shoji 53 First shoji detachment prevention part (disengagement prevention part)
54 Second shoji detachment prevention part (disengagement prevention part)
61 Top plate part (mounting part)
171 Door roller 423 1st folding plate part (contact part)
433 Second folded plate part (contact part)
514 1st corner 515 2nd corner
533 First upper horizontal plate
534 1st vertical plate part
535 1st groove water plane (groove water plane)
536 First groove upper inclined surface (groove upper inclined surface)
537 3rd corner
543 Second upper horizontal plate
544 Second vertical plate part
545 Second groove water plane (groove water plane)
546 Second groove upper inclined surface (groove upper inclined surface)
547 4th corner

Claims (9)

A groove on the shoji where the door roller can roll, and
It has a detachment prevention portion provided on the side of the upper end portion of the side surface of the groove portion to prevent the door roller from coming off.
The detachment prevention portion includes a horizontal surface of the groove portion that extends horizontally from the upper end portion of the side surface of the groove portion to the side.
An inclined surface on the groove extending diagonally upward from the horizontal surface on the groove,
An upper horizontal plate surface extending laterally from the groove upper inclined surface and
A sliding door rail member having a vertical surface extending downward from the upper horizontal plate surface. Sliding door rail member according to claim 1 corners formed by the front Kimizo Bujo horizontal plane and the groove on the inclined surface is formed at an obtuse angle. The horizontal surface of the groove is arranged parallel to the bottom surface of the groove.
The sliding door rail member according to claim 1 or 2 , wherein the inclined surface on the groove portion is arranged parallel to the side surface of the groove portion and is formed at the same height dimension as the side surface of the groove portion. The sliding door rail member according to any one of claims 1 to 3, wherein the corner portion formed by the bottom surface of the groove portion and the side surface of the groove portion is formed at an obtuse angle. The sliding door rail member according to any one of claims 1 to 4, wherein the sliding door rail member is fixed to a lower frame fixed to a skeleton with screws. The lower frame fixed to the skeleton and
A sliding door rail member that is detachably configured on the lower frame and has a groove that allows the door roller to roll on the shoji.
It has a detachment prevention portion provided on the side of the upper end portion of the side surface of the groove portion to prevent the door roller from coming off from the sliding door rail member.
The lower frame is formed with a mounting portion on which the sliding door rail member is mounted and a pair of contact portions that abut the sliding door rail member with the sliding door rail member sandwiched from the side.
The detachment prevention portion includes a horizontal surface of the groove portion that extends horizontally from the upper end portion of the side surface of the groove portion to the side.
An inclined surface on the groove extending diagonally upward from the horizontal surface on the groove,
An upper horizontal plate surface extending laterally from the groove upper inclined surface and
A fitting having a vertical surface extending downward from the upper horizontal plate surface. The fitting according to claim 6 , wherein the sliding door rail member is fixed to the lower frame with screws. The lower frame fixing process of fixing the lower frame of the frame to the skeleton,
A sliding door rail member installation process for installing a sliding door rail member having a groove on the lower frame on which the door roller can roll.
It has a shoji installation process for installing the shoji in the frame portion, and has.
The sliding door rail member has a detachment prevention portion provided on the side of the upper end portion of the side surface of the groove portion to prevent the door roller from coming off.
The detachment prevention portion includes a horizontal surface of the groove portion that extends horizontally from the upper end portion of the side surface of the groove portion to the side.
An inclined surface on the groove extending diagonally upward from the horizontal surface on the groove,
An upper horizontal plate surface extending laterally from the groove upper inclined surface and
With a vertical surface extending downward from the upper horizontal plate surface ,
A method for constructing a fitting, characterized in that a corner portion formed by the horizontal surface of the groove portion and the inclined surface on the groove portion is formed at an obtuse angle. The sliding door rail member installation process for newly installing a sliding door rail member having a groove where the door roller provided on the shoji can roll in the lower frame of the existing frame part,
It has a shoji installation process for newly installing the shoji in the frame portion.
The sliding door rail member has a detachment prevention portion provided on the side of the upper end portion of the side surface of the groove portion to prevent the door roller from coming off.
The detachment prevention portion includes a horizontal surface of the groove portion that extends horizontally from the upper end portion of the side surface of the groove portion to the side.
An inclined surface on the groove extending diagonally upward from the horizontal surface on the groove,
An upper horizontal plate surface extending laterally from the groove upper inclined surface and
With a vertical surface extending downward from the upper horizontal plate surface ,
A method for repairing fittings, characterized in that a corner portion formed by the horizontal surface of the groove portion and the inclined surface on the groove portion is formed at an obtuse angle.

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