JP4289989B2 - Sliding door guide mechanism - Google Patents

Description

  The present invention relates to a sliding door guide mechanism, and more particularly, to a sliding door guide mechanism that prevents a sliding door guide from being led out from below the sliding door when the sliding door is opened.

Normally, sliding doors such as door sliding doors move along a floor sill or rail, but because this sill or rail has a slight height, wheelchair travel obstacles In addition to becoming a cause of pedestrian whispering, it is desired to reduce or remove the height from the viewpoint of barrier-free. In addition to door sliding doors on the floor surface, in sliding doors including various furniture, dust tends to accumulate on the sill, which obstructs the opening and closing of the door sliding doors, and it is desirable to remove them as well. Yes.
However, some kind of guide is necessary for the stable movement of door sliding doors, etc., and a slit-like groove is provided on the floor surface for this guide to make the door sliding door guide, and the protruding part from the floor surface However, in this case, it is difficult to take out the dust accumulated in the groove.

The technical problem of the present invention is that a sliding door guide mechanism that eliminates the need for installation of the sliding door sill described above so that when the sliding door is opened, there is no step or groove including the sill in its open part. Is to provide.
Another technical problem of the present invention is that when the sliding door is opened, the sliding door guide is not led out from the lower portion of the sliding door to the opening portion, and is always located below the sliding door and maintains a linear posture. An object of the present invention is to provide a guide mechanism that can linearly guide a sliding door at a predetermined opening / closing position.

The sliding door guide mechanism of the present invention for solving the above-described problem is that a large number of guide pieces having one or a plurality of standing wall portions directed in the moving direction of the sliding door can be bent concavely on the front end side of the standing wall portion. The sliding door guide is configured such that the standing wall portions of the respective guide pieces are linearly connected by disabling the bending, and the upper edge of each of the guide pieces in the sliding door guide is used as a guide strip, and the sliding door is provided on the guide strip. placed and by the guide, on the assumption that the sliding door guide opening portion caused by the movement of the sliding door does not emerge, with a portion of the sliding door guide fixed to the floor of the sliding door itself or its movement path, said sliding door at least one end portion of the guide is bent upward, it is characterized in that it has introduced upwardly into the sliding door or sliding door frame.

In the sliding door guide according to the present invention, a plurality of guide pieces are connected to each other by inserting a wire member into a through hole provided along the tip of the standing wall so that the tip of the standing wall can be bent concavely. And the connecting surfaces of the adjacent guide pieces are in contact with each other to prevent bending in the other direction, or a plurality of standing wall portions are connected by connecting portions at intervals. A plurality of guide pieces are configured to be rotatably connected by belt-like members inserted through them at the connecting portion, and moreover, a large number of guide pieces are rotatable around an axis perpendicular to the connecting direction of the standing wall portion. It can comprise by connecting.

Further, the sliding door guide according to the present invention, the vertical wall portion on the edge of the guide piece and a guide strip, when to guide placing a sliding door to the guide strip, sliding doors to each of the plurality of guide groove in a single sliding door guide Can be placed and guided, or a pair of adjacent wall portions of each guide piece can be used as a guide strip, and the guide strip can be guided by straddling a sliding door .
Further, the sliding door guide according to the present invention, a door roller was internally provided in the lower part of the sliding door can Rukoto to guide by placing the guide strip.

In a preferred embodiment of the present invention, for a plurality of sliding doors, a sliding door guide is fixed to the floor surface in a moving path within a range in which at least one sliding door always exists regardless of the moving position of the sliding doors, and the sliding doors At least one end of the guide is bent upward and introduced into the sliding door.
In this case, an upper guide that can be bent in the direction opposite to the sliding door guide is attached to the introduction end of the sliding door guide that is bent upward and introduced into the sliding door, and the upper guide is led out from the upper end of the sliding door. The tip can be fixed to the sliding door frame with the part along the head of the building opening.

  In another preferred embodiment of the present invention, the sliding door includes a plurality of sliding doors that open and close only one side frame side of the building opening, and these sliding doors are placed on a single sliding door guide, One end of the sliding door guide is fixed to the corresponding contact end side of the sliding door that moves to the side frame and contacts the side frame, and the other end of the sliding door guide is bent upward and introduced into the closed side frame. Is done.

  According to the sliding door guide mechanism of the present invention described in detail above, there is no need to install what is equivalent to a conventional sliding door sill, and when the sliding door is opened, there are steps or grooves including a sill in the open part. Not a barrier-free configuration. That is, a sliding door guide that is housed in the sliding door or the sliding door frame as the sliding door opens and closes and that linearly guides the sliding door at a predetermined position by being positioned below the sliding door and maintaining a linear posture is provided. A guide mechanism can be obtained. Moreover, such a barrier-free sliding door guide can be provided with a simple structure and at a low cost.

  1 to 4 show a first embodiment of a sliding door guide mechanism according to the present invention. The sliding door guide mechanism is configured such that the inside of the sliding door frame 3 that forms the periphery of the building opening is opened and closed by two sliding doors 1 and 2. Although it is guided by a part of the headquarter 3A, a lower floor 3B of the sliding door frame 3 is not provided with a sill or the like, and the lower end of the sliding door is provided by a sliding door guide 4 as described below. I have a guide.

As shown in FIG. 4, the sliding door guide 4 is made of a synthetic resin formed by connecting two parallel standing wall portions 6 a directed in the moving direction of the sliding door with a connecting portion 6 b at the lower end thereof at an interval. A large number of guide pieces 6 are connected to each other by inserting a wire member 7a through a through hole 6c provided along the tip of the standing wall 6a of the guide piece 6. Therefore, the sliding door guides 4 can be bent with respect to each other in the direction in which the front end side of the standing wall portion 6a becomes concave, and the connecting surfaces 6d of the adjacent guide pieces 6 are substantially planar and contact each other. Therefore, bending in directions other than the above is suppressed. Both ends of the wire member 7a in the sliding door guide 4 are stoppers (not shown) at positions where the sliding door guide 4 is led out from the through holes 6c of the guide pieces 6 at both ends, leaving a slight margin necessary to allow the bending of the sliding door guide 4. This prevents the removal.
The guide piece 6 is not limited to being made of synthetic resin, but can be formed of metal or the like.

The sliding doors 1, 2 are formed by a series of upper edges of the standing wall portions 6 a of the guide pieces 6 in the sliding door guide 4, and a linearly extending convex wall is used as a guide strip 8 </ b> A. The sliding doors 1 and 2 are placed and guided on each of the plurality of guide strips 8A.
In the figure, the two standing wall portions 6a are connected to each other at the connecting portion 6b so that two guide strips 8A are provided. However, a larger number of standing wall portions 6a (see FIGS. 9 and 12) are necessary. A number of guide strips 8A can be formed. In any case, the interval between the adjacent standing wall portions 6a is formed in principle equal to the distance between the centers of the adjacent sliding doors.

  The sliding door guide 4 is fixed to the floor surface 3B on the assumption that the sliding door guide 4 does not appear on the floor surface 3B of the open part generated by the movement of the sliding doors 1 and 2, specifically, a plurality of sliding doors 1 , 2 in a moving path within a range in which at least one sliding door always exists regardless of the moving position of the sliding door, in the illustrated example, when the building opening is closed by the two sliding doors 1, 2, One of the guide pieces 6 constituting the sliding door guide 4 is fixed with a screw 9 to a part of the floor surface 3 </ b> B that overlaps with each other.

The sliding door guide 4 is introduced into the sliding door by being guided to the open end side of each sliding door in a state where the guide strip 8A is placed on the lower ends of the sliding doors 1 and 2 and bent upward there. In this first embodiment, since the two sliding doors 1 and 2 are guided by the guide strip 8A in the single sliding door guide 4, the sliding door guide bent upward is provided. Introducing paths 1b and 2b in the sliding door for introducing 4 are formed in the widened portions 1a and 2a provided on the open ends of the sliding doors 1 and 2, respectively.
The guide of the sliding doors 1 and 2 by the guide strip 8A can be mounted on the guide strip 8A, as shown in the figure. In particular, it can be mounted via a slider as appropriate.
In addition, in the figure, 3C, 3D has shown the side frame of the sliding door frame 3 which installs a sliding door.

  In the sliding door having such a configuration, when each sliding door is opened, the end portion of the sliding door guide 4 positioned under the opened sliding door is introduced into each of the sliding doors 1 and 2. Not only the sliding door guide 4 does not exist in the open portion of the door, but also there is nothing equivalent to a conventional sill, and barrier free in the open portion of the sliding door can be realized. In addition, the sliding door guide 4 is positioned below the sliding doors 1 and 2 so as to maintain a linear posture. Therefore, the sliding doors 1 and 2 are guided in the same manner as in the case where there is a sill. Can be linearly guided at a predetermined position.

Although the said sliding door guide 4 showed about the example in FIG. 4, the thing of the various forms which are demonstrated below is employable.
First, the sliding door guide 4 shown in FIG. 5 is similar to the embodiment of FIG. 4 in that the guide piece 6 made of synthetic resin is formed by connecting two parallel standing wall portions 6a with a connecting portion 6b at an interval. A large number are connected to each other so as to be able to bend with each other by means of recessed holes 7b and protrusions 7c provided on both sides of the front end of the standing wall 6a, and the connecting surfaces 6d of the adjacent guide pieces 6 are substantially planar. By making them contact each other, bending in the other direction is suppressed.

  Moreover, the sliding door guide 4 shown to (a) and (b) of FIG. 6 is the guide piece 6 formed by connecting the two standing wall parts 6a with the connection part 6b at intervals like the embodiment of FIG. Many are connected flexibly by inserting a flexible synthetic resin belt-like member 7d into an engaging groove 6e provided at the lower end of the standing wall 6a on both sides of the connecting portion 6b. The difference between the sliding door guides 4 shown in FIGS. 4A and 4B is in the form of the standing wall portion 6a. In the case of FIG. 4A, the guide piece 6 adjacent to the plate-like portion is adjacent to the standing wall portion 6a. In the case of FIG. 5B, a gap in which the plate-like portion is inserted is provided, and the standing wall portions 6a of the adjacent guide pieces 6 are partially overlapped with each other.

Further, the sliding door guide 4 shown in FIG. 7 is configured such that a guide piece 6 having a single standing wall portion 6a is rotatably connected by a shaft 7e around an axis perpendicular to the standing wall portion 6a at a base portion 6f. It is composed. The form of the single standing wall 6a is substantially the same as in the case of FIG.
In addition, the sliding door guide 4 shown in FIGS. 8A to 8C is connected to a standing wall portion 6a erected from the base portion 6h of each guide piece 6 when connecting a large number of guide pieces 6 in a freely bendable manner. A split pin 6i is provided so as to project and a pin hole 6j into which the split pin 6i of the adjacent guide piece 6 is rotatably fitted is provided, and these are integrally formed of a synthetic resin, and the above-mentioned standing wall portion 6a is Is provided with locking portions 6m and 6n that lock when adjacent guide pieces 6 are connected in a straight line to set the rotation limit between the guide pieces 6, and rotate the split pin 6i fitted in the pin hole 6j. As a shaft, a large number of guide pieces 6 are flexibly connected.

The sliding door guide 4 shown in FIGS. 5 to 8 is such that, in any case, like the sliding door guide shown in FIG. 4, each guide piece 6 is connected to be bent so that the front end side of the standing wall portion 6 a is concave. In addition, the guide wall 8A is formed by a series of upper edges of the standing wall portions 6a of each guide piece 6, and a linearly extending convex wall is used as a guide strip 8A to guide the sliding door, or in an embodiment described later. As described above, a pair of adjacent standing wall portions 6a of each guide piece is used as a guide strip, and the guide strip is guided by straddling a sliding door, and a groove portion between the standing wall portions of each guide piece is used as a guide strip, The sliding door can be inserted and mounted on the guide strip to guide it.
In addition, since the other structure and effect | action of these sliding door guides 4 are substantially the same as the case of FIG. 4, those description is abbreviate | omitted.

  The sliding door guides of FIGS. 4 to 8 described above can be used in the sliding door of the first embodiment except for the sliding door guides of FIGS. 7 and 8 having a single guide strip. When the door is opened and closed, the one provided with a single guide strip, such as the sliding door guide of FIGS. 7 and 8, can be used. Further, in the sliding door guide of FIG. 8, a pair of standing wall portions 6a are arranged to face each other with a space therebetween, and the two guide strips are connected by means such as connecting them with a split pin 6i longer than that shown in the drawing. As a provision, it can be used in the sliding door of the first embodiment.

FIGS. 9 to 11 show a second embodiment of the sliding door guide mechanism according to the present invention, and the sliding door guide mechanism is configured to open and close only one side frame 31B side of the sliding door frame 31 in the building opening. It is equipped with a sliding door. Specifically, the sliding door guide mechanism includes three sliding doors 21, 22, and 23 that open and close the opening of the building, and, as in the first embodiment, each guide piece 6 in the single sliding door guide 4. The upper edge of the standing wall 6a is a guide strip 8A.
However, in the example shown in the figure, each guide piece 6 is provided with three standing wall portions 6a corresponding to three sliding doors, and they are connected to each other at a connecting portion 6b. Since the other structure and operation of the sliding door guide 4 and the guide piece 6 constituting the sliding door guide 4 are not substantially different from those of the first embodiment, their description is omitted.

And in this 2nd Example, although the sliding doors 21,22,23 are mounted in each of the some guide strip 8A in the said single sliding door guide 4, it moves to the said one side frame 31B side. One end of the sliding door guide 4 is fixed to the open end 24 side of the sliding door 21 in contact with the side frame 31B. The sliding door guide 4 has a guide strip 8A at the lower end of each of the sliding doors 21, 22, and 23. Introducing the sliding door guide 4 attached to the closed-side side frame 31A, with the other end of the sliding door guide 4 bent upward and guided to the other end side of each sliding door 21, 22, 23 It is introduced into the road 32. As shown in FIG. 10, engaging portions 21b, 22a and 22b, 23a are provided between the sliding doors 21, 22, and 23 to ensure a slight overlap of the sliding doors when the doors are closed. desirable.
In addition, it is the same as that of the said 1st Example that it is not necessary to use the said door pulley 30 as needed. In addition, as the sliding door guide of the second embodiment, any of the above-described FIGS. 4 to 8 can be used.

  In the sliding door guide mechanism of the second embodiment, only one side frame 31B side of the sliding door frame 31 of the building opening can be opened and closed, that is, when the sliding door 21 on the side frame 31B side is opened, the opening is opened. The sliding door guide 4 fixed to the end 24 moves together with the sliding door 21. At this time, the other end of the sliding door guide 4 is introduced into the introduction path 32 of the sliding door guide attached to the side frame 31A. Therefore, not only the sliding door guide 4 does not exist in the opening portion of the sliding door, but also there is nothing equivalent to the conventional threshold, and barrier-free in the opening portion of the sliding door can be realized.

FIG. 12 shows a third embodiment of the present invention. In the third embodiment, the distance between the two standing wall portions 6a of each guide piece 6 in the sliding door guide 4 is linearly extended as compared with the second embodiment. The groove portion is used as a guide strip 8B, and sliding doors 41, 42, and 43 are fitted and placed there for guidance. Therefore, the number of the standing wall portions 6a in the guide piece 6 is one more than the number of sliding doors to be used. In the sliding door of the third embodiment, the sliding door guide shown in FIGS. 4 to 6 and the sliding door guide shown in FIG.
Since the other configurations of the third embodiment are substantially the same as those of the second embodiment, the same or corresponding parts as those of the second embodiment are denoted by the same reference numerals, and the description thereof is omitted.

  13 to 15 show a fourth embodiment of the present invention. In this 4th Example, compared with the said 1st Example, a pair of standing wall part 6a which each guide piece 6 in the said sliding door guide 4 adjoins makes the guide strip 8C, and spans the sliding doors 51 and 52 over this guide strip 8C. Guided by riding. More specifically, in the first embodiment, two sliding doors 1 and 2 are placed on a single sliding door guide 4 having two standing wall portions 6a. Here, each sliding door 51, 52, the sliding door guide 4 having two standing wall portions 6a constituting a single guide strip 8C is used.

  In addition, each sliding door guide 4 has one end at a position substantially the same as that of the first embodiment, that is, a plurality of sliding doors 51 and 52 are moved within a range in which the sliding door always exists regardless of the moving position of the sliding doors. In the illustrated example, when the building opening is closed by the sliding doors 51 and 52, the fixed portion 59 provided at the end of the sliding door guide 4 is fixed to the floor surface 3B at the center side end of each sliding door. is doing. The sliding door guide 4 is introduced from the fixed position below the sliding door, and the sliding door guide 4 is bent upward at the opposite sliding door end, and the bent portion is provided in the sliding doors 51 and 52. 51a and 52a.

  In addition, the said sliding door guide 4 can also be extended to the other side of the sliding doors 51 and 52 similarly to 1st Example, and can also be introduce | transduced into the introduction path provided in the both ends of the sliding doors 51 and 52. FIG. In addition, since the configuration and operation of the sliding door guide 4 and the like not described here are not substantially different from those in the first embodiment described above, description thereof is omitted here.

16 to 19 show a fifth embodiment of the present invention. In the fifth embodiment, an upper guide 56 is attached to the sliding door guide 4 in the guide mechanism of the fourth embodiment so that the upper portions of the sliding doors 51 and 52 are also guided.
More specifically, in the fourth embodiment, the sliding door guide 4 is provided at the introduction side end of the sliding door guide 4 which is bent upward below the sliding doors 51 and 52 and introduced into the introduction paths 51a and 52a in the sliding door. An upper guide 56 that can be bent in a direction opposite to that of the upper door 56 is provided, and a leading portion of the upper guide 56 from the upper end of the sliding door is placed along the head 61A of the sliding door frame 61 of the building opening, and a fixed portion at the tip thereof. 65 is fixed to the side frames 61C and 61D or the headquarter 61A.

The guide piece 57 in the upper guide 56 is externally the same as the guide piece 6 constituting the sliding door guide 4, but the guide piece 6 of the sliding door guide 4 has a passage provided along the tip of the standing wall 6a. While the wire member 7a is inserted into the hole 6c and connected to each other, the upper guide 56 has a through hole 57c formed at the base of the standing wall 57a of the guide piece 57, as can be seen from FIG. The upper guide 56 can be bent in the direction opposite to the sliding door guide 4 by inserting the wire member 7a into the through hole 57c from the middle.
In addition, although the wire member 7a of the sliding door guide 4 is utilized here as a wire member which connects the upper guide 56, what can be bent in the said direction independently as the upper guide 56 can also be used.

  In the sliding door guide mechanism of the fifth embodiment having such a configuration, as in the case of the fourth embodiment, when the respective sliding doors 51 and 52 are opened, the sliding door guide 4 positioned under the opened sliding door The end portions are introduced into the introduction passages 51a and 52a of the respective sliding doors 51 and 52. Therefore, not only the sliding door guide 4 does not exist in the open portion of the sliding doors 51 and 52, but also the net guide 4 guides the upper guide 56. Since the top end of the upper guide 56 is fixed to the head 61A or the side frame 61C, 61D, the upper part of the sliding door is also held by the upper guide 56. In addition to realizing barrier-free in the open portion of the sliding door, the upper portions of the sliding doors 51 and 52 can be stably guided.

  Since the other configurations and operations of the fifth embodiment are substantially the same as those of the first embodiment or the fourth embodiment, the description thereof is omitted here.

It is a typical fragmentary perspective view which shows the outline | summary of 1st Example of this invention. It is a horizontal sectional view of the first embodiment. It is a sectional side view of the said 1st Example. It is a partially broken perspective view which shows the structure of the sliding door guide in the said 1st Example. It is a perspective view which shows the other form of a sliding door guide. (A) And (b) is a perspective view which shows the form from which the sliding door guide continuously provided by the belt-shaped member, respectively differs. It is a perspective view of the sliding door guide which connected the guide piece which has a single standing wall part by the rotating shaft. (A)-(c) is the front view, rear view, and sectional drawing of the other sliding door guide which connected each guide piece rotatably with the dividing pin for connection. It is a typical fragmentary perspective view which shows the outline | summary of 2nd Example of this invention. It is a horizontal sectional view of the second embodiment. It is a fragmentary sectional side view of the said 2nd Example. It is a typical fragmentary perspective view which shows the outline | summary of 3rd Example of this invention. It is a typical fragmentary perspective view which shows the outline | summary of 4th Example of this invention. It is a horizontal sectional view of the fourth embodiment. It is a fragmentary sectional side view of the said 4th Example. It is a typical perspective view which shows the outline | summary of 5th Example of this invention. It is a front view of the said 5th Example. It is a horizontal sectional view of the fifth embodiment. It is a sectional side view of the said 5th Example.

Explanation of symbols

1, 2, 21 to 23, 41 to 43, 51, 52 Sliding door 4 Sliding door guide 6 Guide piece 6a Standing wall portion 6b Connecting portion 6c Through hole 6d Connecting surface 7a Wire member 7d Belt-like member 8A to 8C Guide strip 56 Upper guide 61A Kamoi

Claims (10)

Many guide pieces having one or a plurality of standing walls directed in the moving direction of the sliding door can be bent concavely on the front end of the standing wall, and can be bent in a horizontal plane so as to be connected to each other. The sliding door guide is composed of linear sections ,
The upper edge of the standing wall portion of each guide piece in the sliding door guide is used as a guide strip, and the sliding door is placed on the guide strip to be guided ,
Assuming that the sliding door guide does not appear in the open part caused by the movement of the sliding door, a part of the sliding door guide is fixed to the sliding door itself or the floor of the moving path, and at least one end of the sliding door guide is It is bent to and introduced upwardly into the sliding door or sliding doors frame,
A sliding door guide mechanism. The door cart installed in the lower part of the sliding door was placed on the guide strip and guided.
The sliding door guide mechanism according to claim 1. The sliding door was individually placed and guided on each of the plurality of guide strips in the single sliding door guide,
The sliding door guide mechanism according to claim 1 or 2. A pair of adjacent wall portions of each guide piece in the sliding door guide is a guide strip, and the guide strip is guided by straddling a sliding door.
The sliding door guide mechanism according to claim 1. A large number of guide pieces are connected to each other by inserting a wire member into a through-hole provided along the front end portion of the upright wall portion so that the front end side of the upright wall portion can be bent concavely and connected to each other. The surfaces are in contact with each other to suppress bending in other directions, and the sliding door guide is configured.
The sliding door guide mechanism according to any one of claims 1 to 4. A plurality of guide pieces formed by connecting a plurality of standing wall portions with a connecting portion at intervals are configured to freely rotate with a belt-like member inserted through them at the connecting portion, thereby configuring the sliding door guide.
The sliding door guide mechanism according to any one of claims 1 to 4. The above sliding door guide was configured by connecting a number of guide pieces so as to be rotatable around an axis perpendicular to the connecting direction of the standing wall portion.
The sliding door guide mechanism according to any one of claims 1 to 4. For a plurality of sliding doors, the sliding door guide is fixed to the floor surface in a moving path within a range in which at least one sliding door always exists regardless of the moving position of the sliding doors,
At least one end of the sliding door guide is bent upward and introduced into the sliding door;
The sliding door guide mechanism according to any one of claims 1 to 7. An upper guide that can be bent in the direction opposite to the sliding door guide is attached to the introduction end of the sliding door guide that is bent upward and introduced into the sliding door. Along the head of the club, the tip was fixed to the sliding door frame,
The sliding door guide mechanism according to claim 8. A plurality of sliding doors that open and close only one side frame side of the building opening are provided, and these sliding doors are placed on a single sliding door guide and moved to the one side frame side so as to contact the side frame. One end of the sliding door guide is fixed to the corresponding contact end side in the sliding door to be in contact, and the other end of the sliding door guide is bent upward and introduced into the closed side frame.
The sliding door guide mechanism according to any one of claims 1 to 7.

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