JP5620867B2 - Non-rail sliding door support - Google Patents

Description

  The present invention relates to a support for a non-rail sliding door. More specifically, the present invention relates to a support structure for suspending a door body in a non-rail sliding door that can be opened and closed without using a rail.

As a conventional example of a non-rail sliding door, there is a technique disclosed in Patent Document 1. As shown in FIG. 11, this prior art has a structure in which a horizontally long door 101 is suspended on a guide roller provided on a support 102, and the door 101 is movable in the longitudinal direction.
More specifically, a support body 102 is fixed on the road surface, and a guide roller A (A1, A2, A3, A4) for guiding the door body 101 is provided on the support body 102. In the longitudinal direction of the door body 101, It is possible to move. A push-up member 103 made of steel is disposed below the door body 101. The push-up member 103 includes a support roller B (B1, B2) and a presser roller C (C1, C2) provided on the support body 102. And is movable along the door body 101. Further, push-up rollers D1 and D2 are attached to both ends of the push-up member 103, and the push-up rollers D1 and D2 support the weight of the door body 101 while allowing the door body 101 to move laterally. .

  When the door body 101 is opened and closed, the push-up member 103 held between the support rollers B1 and B2 and the press rollers C1 and C2 follows and moves. The push-up member 103 is curved in an arc shape, and both end portions thereof are higher than the center portion. Therefore, the push-up member 103 acts to push up the tip end portion when the door body 101 is opened and closed, and the door body 101 hangs down. It plays the role of suppressing

By the way, when closing the door body 101, the front end portion of the door body 101 is locked by being locked against the door stop column. The position of the tip and the door-to-door pillar must be directly opposite.
However, the door body 101 moves in a state where it is cantilevered by the support body 102, and the swinging of the door body 101 tends to increase because the door-holding column is far away from the support body 102, particularly immediately before closing the door body 101.
For this reason, it is likely that the door body and the door-to-door pillar do not face each other well and cannot be locked with a lock.

Moreover, in the conventional support structure, the support rollers B, C both with respect to the support rollers A3, A4 also support 10 2, the mounting position is fixed with respect to the base member for fixing the support 10 2 Therefore, the adjustment of the directly facing position is not easy.
For example, it is labor to very because when you try to adjust the position so that the movement of the heavy member heavy moving relative to the base member securing the support member 10 2 itself foundation concrete. In addition, it took time to perform delicate position adjustments, such as repeated many times.

Japanese Patent No. 3078222

  An object of this invention is to provide the support body of the non-rail sliding door which can adjust the swing of a door body easily in view of the said situation.

The support body for the non-rail sliding door according to the first aspect of the invention supports a door body that opens and closes the gate, a push-up member that pushes up and supports the tip of the door body during the opening and closing operation, and supports at least the lower edge of the door body. A guide roller, and a guide roller that supports the push-up member, and includes a door and a support member that suspends the push-up member so that the push-up member can be opened and closed, and the support member is a base that is fixed to the ground. And a guide roller unit to which the guide roller is attached. The guide roller unit is attached to the base member so as to be rotatable clockwise and counterclockwise in a horizontal plane. An angle adjusting mechanism is provided that adjusts the mounting angle by rotating the roller unit clockwise and counterclockwise in a horizontal plane with respect to the base member.
The support body of the non-rail sliding door according to the second aspect of the present invention is the support body according to the first aspect , wherein the support body has two sets of guide roller units spaced apart from each other in the opening / closing direction of the door body. The provided angle adjusting mechanism includes a push bolt mechanism and a pull bolt mechanism attached to the base member.
The support body of the non-rail sliding door of the third invention is characterized in that, in the second invention, the push bolt mechanism and the pull bolt mechanism are both provided on one side corresponding to the back side of the support body. .
A support body for a non-rail sliding door according to a fourth aspect of the invention is characterized in that, in the second aspect of the invention, a height adjustment mechanism for adjusting the height of attachment from the ground is attached to each of the two sets of guide roller units. .

According to the first aspect of the present invention, when the guide roller unit is rotated clockwise or counterclockwise with respect to the base member by the angle adjusting mechanism and the mounting angle is adjusted, the door body faces the door-to-door pillar. Can be adjusted as follows.
According to the second invention, each of the two sets of guide roller units separated in the opening / closing direction of the door body can be pushed / pulled by one with a push bolt mechanism and the other with a pull bolt mechanism, so that it rotates in a horizontal plane. The angle can be easily adjusted with a small force.
According to the third aspect of the invention, both the push bolt mechanism and the pull bolt mechanism can be operated only from the back side of the support, that is, the garden side where the basket does not get in the way.
According to the fourth invention, since the two sets of guide roller units can be made higher or lower by the height adjusting bolt, the height of the door body relative to the door-to-door pillar can be adjusted.

It is a principal part front view of the support body which concerns on one Embodiment of this invention. It is a principal part side view of the support body of FIG. It is a principal part top view of the support body of FIG. It is explanatory drawing of the attachment angle adjustment effect | action (counterclockwise rotation) in the support body of FIG. It is explanatory drawing of the attachment angle adjustment effect | action (clockwise) in the support body of FIG. It is a front view of the non-rail sliding door using the support body of the present invention. It is a top view of the non-rail sliding door of FIG. FIG. 7 is a state diagram during an opening / closing operation in the non-rail sliding door of FIG. 6 . It is a state diagram of a door open in Nonreru sliding door of FIG. 3 is an enlarged front view of a support body 2. FIG. It is explanatory drawing of the conventional non-rail sliding door.

Next, an embodiment of the present invention will be described with reference to the drawings.
First, the whole structure of the non-rail sliding door A to which the present invention is applied will be described with reference to FIGS.
The non-rail sliding door A includes a door body 1, a support body 2, and a push-up member 3.
The door body 1 is a known door in which a large number of vertical members are fixed between an upper rail and a lower rail, and vertical rods are fixed at both ends.
The push-up member 3 is made of an arcuately curved steel material disposed below the door body 1, and rollers D1 and D2 that support the door body 1 from below are attached to both ends thereof.
The support body 2 is a structure having two struts 2a and 2b as strength members. First and second guide roller units G1 and G2 are disposed below the support 2. These basic structures are common to the conventional example of FIG.
In addition, on the left side of the door body 1, a door column 4 is erected so as to stand vertically from the ground. W is a fence provided on the left and right sides of the gate.

The door body 1 moves laterally while being suspended on the support body 2 to open and close the gate. 6 shows a closed state, FIG. 8 shows a state in the middle of opening and closing, and FIG. 9 shows a opened state.
In the closed state shown in FIG. 6, the right end of the door body 1 is cantilevered by the support body 2, and the lifting member 3 supports the middle position of the door body 1 so as to push up the left end of the door body 1. Prevents drooping.
In the state in the middle of opening and closing shown in FIG. 8, the middle part of the door body 1 is supported. The push-up member 3 is in a state where it can freely move laterally, and is not in a state where the door body 1 is pushed up from below.
In the open state shown in FIG. 9, the left end of the door body 1 is cantilevered by the support body 2, and the push-up member 3 is supported so as to push up the intermediate position of the door body 1. Prevents drooping.

FIG. 10 is an enlarged view of the support 2 that suspends the door 1 and the push-up member 3 as described above.
A base member 7 is provided at the lower part of the support 2, and this base member 7 is fixed to the foundation concrete in the ground with anchor bolts 5. A guide roller unit is installed on the base member 7. As shown in the figure, the guide roller unit is composed of a first guide roller unit G1 and a second guide roller unit G2, and the left and right directions of the support body 2 (door body 1). In the opening and closing direction) are spaced apart.

The mounting position of each guide roller on the support 2 is as follows.
A guide roller A3 that supports the door 1 and guide rollers C1 and B1 that sandwich the push-up member 3 from above and below are pivotally supported by the first guide roller unit G1.
A guide roller A4 that supports the door body 1 and guide rollers C2 and B2 that sandwich the push-up member 3 from above and below are pivotally supported on the second guide roller unit G2. Details of these will be described later.
Guide rollers A 1 and A 2 for guiding the movement of the door body 1 are attached to the upper portion of the support body 2.

Next, the lower structure, which is the main part of the support 2, will be described with reference to FIGS. 1 to 3.
Base members 7 are fixed by anchor bolts 5 at positions corresponding to the support columns 2 a and 2 b of the support 2. The base member 7 is a quadrangular plate member. As shown in FIG. 2, the anchor bolts 5 are fixed to the underground portions of the columns 2a and 2b via anchor plates 6 disposed in the ground. A connecting member 20 is placed on the two base members 7. The connecting member 20 is a member formed by arranging two angle members 21 and 22, and the angle members 21 and 22 have substantially the same length as the width (length in the left-right direction) of the support 2. .
The first and second guide roller units G1 and G2 are provided between the two angle members 21 and 22.

As shown in FIG. 3, two long holes 34, 34 are formed at both ends of the angle member 21 on the front side (the far side from the columns 2a, 2b), and each anchor hole has the anchor bolts. 5 is passed. In addition, one long hole 34 is formed at both ends of the angle material on the back side (the one closer to the columns 2a and 2b), and the anchor bolt 5 is passed through the long hole 34.
Each of these long holes 34 has a long direction perpendicular to the longitudinal direction of the connecting member 20 (in other words, the longitudinal direction of the door body 1), so that the connecting member 20 faces the front side or the back side. Also, the angle can be adjusted.

Each of the first and second guide roller units G1 and G2 has a roller mounting plate 30 composed of two side plates 31 and 32.
Between the two side plates 31 and 32 of the roller mounting plate 30 of the first guide roller unit G1, the roller A3 that supports the door body 1 described above from below and the upper roller C1 that holds the push-up member 3 and the lower roller B1 is pivotally supported.
Between the two side plates 31 and 32 of the roller mounting plate 30 of the second guide roller unit G2, the roller A4 for supporting the door body 1 described above from below and the upper roller C2 and the lower roller for sandwiching the push-up member 3 therebetween. B2 is pivotally supported.

Next, the angle adjustment mechanism will be described.
(Push bolt mechanism 40)
In FIG. 1 and FIG. 3, a push bolt support plate 41 made of a thick plate is erected on the front side of each base member 7, and a female screw hole 42 is formed in the push bolt support plate 41. . Bolts 45 can be screwed into the female screw holes 42. When the bolts 45 are screwed in, the tips of the bolts 45 are pressed against the standing wall of the angle member 21, and further screwed, the connecting member 20 can be moved to the back side.

(Pulling bolt mechanism 50)
In each base member 7 shown in FIGS. 1 and 3, a contact block 51 is fixed between the two side plates 31 and 32.
A female screw hole 52 is formed in the side plate 31 of the roller mounting plate 30 directly beside the contact block 51, and a through hole 53 is formed in the standing wall 21a of the angle member 21 beside it. The female screw hole 52 is a screw hole into which the bolt 45 is screwed, and the through hole 53 is a hole whose inner diameter is larger than the outer diameter of the bolt 45. For this reason, when the bolt 45 is passed through the through-hole 53, screwed into the female screw hole 52, the tip thereof is pressed against the contact block 51, and further screwed, the connecting member 20 can be moved to the front side.

(Height adjustment mechanism 60)
As shown in FIGS. 1 to 3, a height adjustment mechanism 60 is provided at the left end of the roller mounting plate 30 in the first guide roller unit G1 and the right end of the roller mounting plate 30 in the second guide roller unit G2. Yes.
The height adjusting mechanism 60 includes a height adjusting plate 61 fixed to the side plates 31 and 32 of each roller mounting plate 30 and a height adjusting bolt 63.
A slot 62 is formed in the height adjusting plate 61, and the slot 62 is a slot that is long in the direction orthogonal to the longitudinal direction of the support 2 like the other slots 34. A height adjusting bolt 63 is passed through the elongated hole 62 so that the height adjusting plate 61 can be sandwiched and fixed by upper and lower nuts 64 and 65.
Further, the lower end of the height adjusting plate 61 is fixed to the anchor member 6 and serves as a center of swing when adjusting the mounting angle of the roll mounting plate 30.

Next, a method for adjusting the mounting angle of the first and second guide roller units G1 and G2 will be described.
Before adjusting the mounting angle, all the nuts 54 of the anchor bolt 5 and the nuts 64 and 65 of the height adjusting bolt 63 are loosened, and the push bolt and the pull bolt are operated.
(Counterclockwise angle adjustment)
As shown in FIG. 4, in order to rotate the first and second guide roller units G1 and G2 in the counterclockwise direction, a bolt 45 is screwed into the push bolt support plate 41 on the second guide roller unit G2 side and connected. The member 20 is pushed into the back side. At the same time, the bolt 45 is screwed into the female screw hole 52 on the first guide roller unit G1 side, and the connecting member 20 is pulled toward the front side. As a result, the first and second guide roller units G1 and G2 sandwiched between the angle members 21 and 22 move counterclockwise. As a result, the door body 1 and the push-up member 3 supported by the first and second guide roller units G1 and G2 rotate counterclockwise. That is, the door contact side of the door body 1 approaches the front side.

(Clockwise angle adjustment)
As shown in FIG. 5, in order to rotate the first and second guide roller units G1 and G2 in the clockwise direction, a bolt 45 is screwed into the push bolt support plate 41 on the first guide roller unit G1 side to connect the connecting member 20. Push in the back. At the same time, the bolt 45 is screwed into the female screw hole 52 on the second guide roller unit G2 side, and the connecting member 20 is pulled toward the front side. Thus, the first and second guide roller units G1 and G2 sandwiched between the angle members 21 and 22 move in the clockwise direction.
As a result, the door body 1 and the push-up member 3 supported by the first and second guide roller units G1 and G2 rotate in the clockwise direction. That is, the door contact side of the door body 1 moves away from the back side.

This angle adjustment range is about ± 0.5 °, but the adjustment amount at the door tip is 3 to 6 m in door width and the tip adjustment amount is ± 25 mm to 55 mm. This is sufficient for adjusting the angle.
By adjusting the angle to the back side and the front side in this way, it is possible to accurately touch the door-stop column 4 and lock it with a lock.

When adjusting the height, the nuts 54 of all anchor bolts 5 are loosened. Then, after loosening the nuts 64 and 65 in the height adjustment bolt 63 in the first and second guide roller units G1 and G2, the height of the lower nut 65 is adjusted to a desired height, and the upper nut is adjusted. Tighten 64.
If the nut position in the first and second guide roller units G1 and G2 is increased, the door body 1 can be supported high overall, and if both nut positions are lowered, the door body 1 can be lowered overall. .
If the nut position of the second guide roller unit G2 is lowered and the nut position of the first guide roller unit G1 is increased, the door body 1 can be inclined so that the left end (that is, the door end side) becomes higher. In other words, the door stop side can be lowered by inclining in the opposite direction.

(Other embodiments)
The above embodiment is an embodiment in which the door body 1 is a single sheet, but the present invention is also applied to a non-rail sliding door having two doors in which a support body 2 is installed on both the left and right sides of the gate and each door body 1 is suspended. The support structure of the invention can be applied.
In the above embodiment, the mounting angle of the guide roller unit is adjusted, but instead of doing so, by moving G2 to the first and second guide roller units G1 with respect to the base member 7, You may adjust so that it may face directly.

DESCRIPTION OF SYMBOLS 1 Door body 2 Support body 3 Push-up member 7 Base member 30 Roller mounting plate 41 Push bolt support plate 42 Female screw hole 45 Bolt 60 Height adjustment mechanism G1 1st guide roller unit G2 2nd guide roller unit

Claims (4)

A door that opens and closes the gate;
A push-up member that pushes up and supports the front end of the door body during the opening and closing operation;
A guide roller that supports at least a lower edge of the door body, and a guide roller that supports the push-up member, and includes a support body that suspends the door body and the push-up member so that the push-up member can be opened and closed.
The support includes a base member fixed to the ground;
A guide roller unit to which the guide roller is attached;
The guide roller unit is attached to the base member so as to be capable of rotating clockwise and counterclockwise in a horizontal plane.
A support for a non-rail sliding door, comprising an angle adjusting mechanism for adjusting the mounting angle by rotating the guide roller unit clockwise and counterclockwise in a horizontal plane with respect to the base member. The support body has two sets of guide roller units that are spaced apart from each other in the door opening and closing direction,
Each guide roller unit angle adjusting mechanism provided on the said base member and the support of Nonreru sliding door according to claim 1, wherein it comprised of a push bolt mechanism and the draw bolt mechanism attached to said between. The non-rail sliding door support according to claim 2, wherein both the push bolt mechanism and the pull bolt mechanism are provided on one side corresponding to the back side of the support. 3. A non-rail sliding door support according to claim 2 , wherein a height adjusting mechanism for adjusting the mounting height from the ground is attached to each of the two sets of guide roller units.

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