JP3520253B2 - Hanging structure of sliding door in assembled house - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an assembled house represented by a storeroom, and has an improved structure for suspending a sliding door that opens and closes an entrance.

[0002]

2. Description of the Related Art Most of the sliding doors of this type have a door rail 5 mounted on an upper rail 50 fixed to the side of a kamoi, as shown in FIG.
It is suspended through 1. In order to facilitate the work of hanging the door panel 52, a hanging opening 55 that allows the door roller 51 to enter and exit is formed in the upper wall 54 of the rail cover 53 that covers the outer surface of the upper rail 50. This opening 55 is provided with a lid plate 56 after the door panel 52 is suspended on the upper rail 50.
Blocked by. Therefore, the door roller 51 does not derail from the upper rail 50 at the location where the opening 55 is formed.

[0003]

The upper rail 50 described above is to be solved.
Is formed by folding back the lower end of the frame 57, and when a person hangs on the door panel 52, a part of the rail may hang down and be deformed, and the door panel 52 may not be opened and closed smoothly. Further, since the groove of the door roller 51 is only supported by the upper rail 50, when the door panel 52 is opened and closed, the door panel 52 easily swings in the inward and outward directions as shown by the arrow and rattles. When forming the sliding door with three or more door panels, it is necessary to arrange the upper rails in at least two rows inside and outside. However, when the upper rails are formed integrally with the frame by bending as described above, the inside and outside The structure that supports the upper rail tends to be complicated. If the number of rails is 3 or more, it becomes difficult to integrally form all the rails.

The object of the present invention is to make it easy to hang the door panel, to prevent the rail from being deformed even when a person hangs on the door panel due to mischief, etc., and to open and close the door. An object of the present invention is to provide a structure for suspending a sliding door in an assembled house in which the panel is prevented from swinging inward and outward and the door panel can be smoothly opened and closed.

[0005]

In the structure for suspending a sliding door according to the present invention, a plurality of door panels 2 for opening and closing the doorway 1 are guided and supported by an upper guide rail 4 fastened and fixed to an upper frame 3 so as to be freely opened and closed. Has been done. The upper guide rail 4 includes a base portion 21 that is fastened to the upper frame 3, and two or more rail support portions 2 that project from the lower surface of the base portion 21 and that are adjacent inward and outward.
2, a rail portion 23 that is continuously inverted and protruded upward at the lower end of each rail support portion 22, and a protrusion that is laterally projected from a midway portion of the rail support portion 22 and that regulates the upward movement of the door roller 7. And a strip including the portion 24. Door wheels 7 hung on the rail portions 23 are provided at a plurality of upper portions of the door panel 2. At a plurality of places of the regulation portion 24 of the upper guide rail 4, a hanging opening 34 that allows the door roller 7 to come in and out is cut out. The rail mounting wall 30 of the upper frame 3 and the base portion 21 of the upper guide rail 4 are provided with mounting holes 42 and 43 for the lid 35 that close the hanging opening 34 and restrict the upward movement of the door roller 7. Open. The lid 35 is loaded into the assembling holes 42 and 43 from the upper surface side of the upper frame 3, and the bolt 45 is attached to the upper frame 3.
Will be temporarily fixed. When the door panel 2 is suspended on the upper guide rail 4, tightening and loosening operations can be performed.
Place 5.

On the lower surface of the regulating portion 24 of the upper guide rail 4, a tilt preventing portion 25 for regulating the tilting of the door roller 7 is provided.
The rail portion 23 is provided so as to face the rail portion 23.

[0007]

According to the present invention, the upper guide rail 4 for suspending and supporting the door panel 2 is formed of an aluminum strip, and the shape and position accuracy and the linearity of the rail portion 23 for rollingly guiding the door roller 7 are linear. Since the degrees can be improved respectively, the door panel 2 can be opened and closed smoothly without rattling, as compared with a conventional rail formed by bending a steel plate. Further, even when a person hangs on the door panel 2, the rail portion 23 can be surely prevented from being deformed, and the door panel 2 can be opened and closed properly without rattling or meandering.

A lid 35 that closes the hanging opening 34 is temporarily fixed to the upper frame 3 with a bolt 45, and the bolt 45 is operated when the door panel 2 is hung so that the lid 35 is placed on the upper surface side of the upper frame 3. A lid 35 that has been displaced to a position where it can be hung, or temporarily fixed in advance to a position where it can be hung.
To the main fixing position where the suspension opening 34 is closed, and the upper frame 3
Since it can be fastened to, the lid 35 can be attached by a simple work of simply tightening and loosening the bolt 45,
As a whole, the work of suspending the door panel 2 can be performed easily and quickly. Since the lid 35 is tentatively assembled to the upper frame 3 at the time of factory shipment, the number of assembling steps in the assembling house can be reduced, and there is no room for the lid 35 to be mixed with other parts. Can be done efficiently.

According to the structure for suspending the sliding door in which the tilt preventing portion 25 is provided on the lower surface of the restricting portion 24 and the tilt preventing portion 25 restricts the tilting of the door roller 7, even when a person leans against the door panel 2. The door panel 2 can be reliably prevented from inclining inward and outward, and the door panel 2 can be opened and closed smoothly and lightly.

[0010]

1 to 8 show an embodiment of a sliding door suspending structure according to the present invention. In FIGS. 2 and 3, reference numeral 1 is a doorway located at the front of the storeroom, 1a is a wall panel fixed to one end of the doorway 1, and 2 is a door panel for opening and closing the doorway 1. Three door panels 2 are provided, and an upper guide rail 4 fastened and fixed to an upper frame (kamoi) 3 of the doorway 1.
And a lower guide rail 5 which also serves as a lower frame (sill), and is openably and closably guided and supported, and is openly stored on the outer surface of the wall panel 1a.

Each door panel 2 is a panel body 6 made of steel plate.
And door rollers 7 and 7 fixed to both upper corners of the panel body 6,
It is composed of a vibration isolator 8 provided on the lower surface of the panel body 6. A handle 9 is embedded and fixed to one side of the panel body 6. 4 and 5, the door roller 7 includes a roller 12 made of plastic in which a rail groove 11 having a semicircular cross section is formed in a circular shape, a roller shaft 13 for rotatably supporting the roller 12, and a roller shaft. 13, a movable frame 14 integrated with the movable frame 14, a door roller frame 15 that vertically guides and supports the movable frame 14, and an adjusting screw 16 that is screwed into one leg piece of the movable frame 14 to vertically adjust the movable frame 14. It consists of and. By fixing the door roller frame 15 to the inner wall of the panel body 6 with the rivets 17, the door roller 7 is integrated with the panel body 6. Door car 7
A notch 18 for hanging is formed in the upper part of the side frame of the panel body 6 facing the above. An anti-U-shaped anti-vibration groove 19 is provided in the anti-vibration body 8, and an upper projecting rib-shaped rail portion 20 provided in the lower guide rail 5 as shown in FIG. Is engaged with.

In FIG. 6, the upper guide rail 4 includes a horizontal base portion 21, three rail support portions 22 projecting from the lower surface of the base portion 21 at equal intervals, and lower ends of the rail support portions 22. Rail part 2 which is continuously projected upwardly and upwardly
3, the restriction portion 24 horizontally protruding from the middle of the rail support portion 22 toward the outdoor side, and downwardly protruding from the projecting end of the restriction portion 24 so as to face the rail portion 23 above and below. It is made of an aluminum strip or a plastic strip integrally formed with the tilt preventing portion 25. At the upper end of the rail portion 23, there is provided a rolling plan surface portion 26 having a partial arc cross-section that fits into the rail groove 11 of the roller 12.

In FIG. 6, the upper frame 3 is a front wall 29 fixed to the pillars 28, 28 (see FIG. 2) at the front corner of the doorway 1,
A rail mounting wall 30 that is continuously bent to the front wall 29 in an upward recessed shape, and a rear wall 31 having a gutter-shaped cross section that is continuously bent to the indoor end of the rail mounting wall 30 are integrally formed. It consists of a frame. The upper guide rail 4 as shown in FIG.
The upper frame 3 is formed by fastening the rail mounting wall 30 and the base portion 21 applied to the lower surface thereof with rivets 32.
It is integrated with. At this time, by applying the rail support portion 22 located most indoors to the outer wall 31a of the rear wall 31, the mounting position of the upper guide rail 4 can be properly positioned.

As shown in FIG. 7, when the door panel 2 is suspended on the upper guide rail 4, the flange peripheral surface of the roller 12 sandwiching the rail groove 11 is slightly spaced from the lower surface of the regulating portion 24. Facing up and down. Therefore, when the left or right side of the door panel 2 or the whole of the door panel 2 is going to be lifted upward beyond the previous vertical gap, the flange peripheral surface of the roller 12 is received by the restriction portion 24, and the door roller 7 and the door panel 2 are blocked. Upward movement can be restricted. Also, the tilt prevention unit 25
Enter the rail groove 11 of the roller 12 and face the groove circumferential surface with a slight gap. When a person leans against the outer surface or the inner surface of the panel body 6 or when the door panel 2 is meandering, centering on the lower surface center of the rail groove 11 in contact with the rolling guide surface 26 , Door panel 2
However, when the door panel 2 is tilted by the above gap, the tilt prevention portion 25 contacts the rail groove 11, so that the door panel 2 tilts further or the degree of meandering. Can be prevented from increasing.

As described above, in the upper guide rail 4 having the rail structure having a C-shaped cross section in which the regulating portion 24 and the tilt preventing portion 25 are provided in the vicinity of the roller 12, the door roller 7 to the rail portion 23 is provided. In order to easily carry out the hanging work, the hanging openings 34 are cut out at two positions on the left and right of each regulating portion 24. The horizontal width of the hanging opening 34 is the width of the roller 1.
It is formed wider than the diameter of 2. As shown in FIG. 8, when the upper part of the roller 12 is projected above the hanging opening 34 and the rail groove 11 is dropped onto the rail part 23, the door panel 2 can be easily hung. You can At this time, the vibration-proof groove 19 fits into the rail portion 20 of the lower guide rail 5.

When the hanging opening 34 is provided as described above,
When the door panel 2 is opened and closed, the roller 12 suspends the opening 3
There is a risk of jumping out of 4 and derailing. Such door car 7
In order to prevent the removal of the wheel, the hanging openings 34 cut out at three locations in the inner and outer directions of the base portion 21 are closed by one lid 35 so that the upward movement of the roller 12 can be regulated. Incidentally, when suspending the door roller 7 on the rail portion 23, the lid 3
It is necessary to remove 5 from the suspending opening 34, and after suspending, it is necessary to surely close the suspending opening 34 with the lid 35. In order to perform this series of work efficiently, the lid 35 is temporarily assembled to the upper frame 3 at the time of factory shipment.

In FIG. 6, the lid 35 has a base portion 36 which covers the upper surface of the rail mounting wall 30 of the upper frame 3 and a cross-sectional end portion which is continuous with the indoor end of the base portion 36 and which extends along the inner surface of the rear wall 31 of the upper frame 3. It is made of an aluminum strip or a plastic strip having integrally formed three roller restricting portions 38 for closing the hanging openings 34 from the upper side on the lower surface of the base 36. At the center of the left and right of the standing wall on the indoor side of the leg portion 37, the nut 4
Weld 0.

Assembling holes 42 and 43 are provided in the rail mounting wall 30 of the upper frame 3 and the base portion 21 of the upper guide rail 4 corresponding to the positions where the left and right hanging openings 34 are formed, respectively.
The roller restricting portion 38 of the lid 35 can be inserted into the suspending opening 34 through the assembling holes 42 and 43. The inner wall 31b of the upper frame 3 corresponding to the above-mentioned nut 40
A fastening hole 47 for inserting the bolt 45 is provided therethrough. The fastening hole 47 is a long hole that is long in the vertical direction.

As described above, the lid 35 is preliminarily provided with the upper frame 3.
Then, as shown in FIG. 8, the lid 3 is temporarily assembled.
The leg portion 37 is fastened and fixed to the inner wall 31 b with the bolt 45 in a state where the roller regulating portion 38 of No. 5 is retracted above the hanging opening 34. The bolt 45 in this state is completely screwed in and is located at the upper end of the long hole of the fastening hole 47. Therefore, the lid 35 does not rattle or the bolt 45 does not loosen during the shipping process. After hanging the door roller 7 on the rail 23,
The bolt 45 is loosened to lower the entire lid 35, and the roller regulating portion 38 is suspended to open the opening 34 as shown in FIG.
Fit in. Finally, the bolt 45 is screwed into the nut 40 through the fastening hole 47 to fix the lid 35 to the upper frame 3.

As described above, the bolts 45 for fixing the lid 35 must be screwed in with all the door panels 2 suspended in the upper guide rails 4. In order to satisfy the condition at the time of assembly, the bolt 45 is arranged facing the open wall of the upper frame 3. Specifically, the bolt 45 is fastened to the inner wall 31b of the rear wall 31 facing the indoor free space.

In the above embodiment, the lid 35 is fixed to the inner wall 31b by the bolt 45 at the upper retracted position at the time of shipping, but this is not necessary. As shown in FIG. 9, the lid 35
Bolts 45 for fastening the base portion 36 and the leg portions 37 of the
The length of the screw portion is increased, and only the tip portion of the screw portion is screwed into the nut 40 of the base portion 36 and the leg portion 37 to temporarily fix the lid body 35. Lid 35 in this state
Can move upward until the operating heads of the bolts 45 come into contact with the rail mounting wall 30 and the bottom wall 31c of the rear wall 31, as indicated by the imaginary line, so that the lid 35 is temporarily fixed to the upper frame 3. The door panel 2 can be suspended and operated as it is. After suspending all the door panels 2, the lid 35 is fastened and fixed to the rail mounting wall 30 and the rear wall 31 with bolts 45. Since the other parts are the same as those of the previous embodiment, the same members are designated by the same reference numerals and the description thereof will be omitted.

In the above embodiment, the case where the doorway 1 is opened and closed by three or more door panels 2, that is, the case where the number of the rail portions 20 is three has been described, but two or more rail portions 20 can be provided. . The door roller 7 may be a runner having a plurality of rollers, and may be a hanging wheel door roller. The tilt preventing portion 25 can be provided so as to face the side surface of the roller 12. As described above, the bolt 45 in this embodiment
Is also arranged facing the open wall of the upper frame 3.

[Brief description of drawings]

FIG. 1 is a vertical sectional side view showing a hanging structure of a door panel.

FIG. 2 is an external perspective view of a storeroom.

FIG. 3 is a vertical sectional side view of a doorway.

FIG. 4 is a rear view showing the structure for mounting the door roller.

FIG. 5 is a side view of the door roller.

FIG. 6 is an exploded perspective view of an upper frame, an upper guide rail, and a lid.

FIG. 7 is a vertical sectional side view showing a relational structure between the door roller and the upper guide rail.

FIG. 8 is a vertical cross-sectional side view showing a mounted state of the lid body when the lid body is suspended.

FIG. 9 is a vertical sectional side view showing another embodiment of the lid body.

FIG. 10 is a vertical cross-sectional side view showing a conventional hanging structure of a door panel.

[Explanation of symbols]

1 doorway 2 doors panel 3 upper frame 4 Upper guide rail 21 Base 22 Rail support 23 Rail section 24 Regulation Department 25 Tilt prevention unit 30 rail mounting wall 34 Hanging opening 35 Lid

─────────────────────────────────────────────────── ───Continued from the front page (56) References JP-A-8-135292 (JP, A) JP-A-8-128253 (JP, A) Actual development Sho-58-150088 (JP, U) (58) Field (Int.Cl. ⁷ , DB name) E05D 15/06-15/06 125 E04H 1/12 307

Claims (2)

(57) [Claims] 1. A plurality of door panels 2 for opening and closing a doorway 1.
However, the upper guide rail 4 fastened and fixed to the upper frame 3 is openably and closably guided and supported. The upper guide rail 4 is a base portion 21 fastened to the upper frame 3.
And two or more rail support portions 22 that are provided on the lower surface of the base portion 21 so as to be adjacent to each other in the inward and outward directions, and a rail portion 23 that is continuously inverted and protruded upward at the lower end of each rail support portion 22.
And a restriction member 24 that protrudes laterally from a middle portion of the rail support member 22 and restricts the upward movement of the door roller 7. The rail member 23 is provided at a plurality of upper portions of the door panel 2. A door wheel 7 to be hung from the door is provided, and a plurality of restricting portions 24 of the upper guide rail 4 are formed with notch hanging openings 34 for allowing the door wheel 7 to move in and out. 30 and the base portion 21 of the upper guide rail 4, the assembling holes 42 and 43 for the lid 35 that close the hanging opening 34 and restrict the upward movement of the door roller 7.
The lid 35 is loaded into the assembling holes 42 and 43 from the upper surface side of the upper frame 3 and is temporarily fixed to the upper frame 3 with bolts 45. A structure for suspending a sliding door in an assembled house in which the bolts 45 are arranged so that the tightening / loosening operation can be performed in a state of being suspended in the. 2. The assembly house according to claim 1, wherein a tilt preventing portion 25 for restricting tilt of the door roller 7 is provided on a lower surface of the restricting portion 24 of the upper guide rail 4 so as to face the rail portion 23. Structure for hanging sliding doors.