JP3744881B2 - Mounting structure of the suspension door - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention is, for example single sliding door, relates to a mounting structure of the door rollers suspended in pull difference Shoji and Orito like.
[0002]
[Prior art]
This type of suspension door car includes a traveling rail provided on the door frame, a runner body capable of traveling in the traveling rail, a suspension door mounting bracket fixed to the upper portion of the suspension door, the runner body and the suspension door. It consists of a connecting shaft that connects the mounting bracket.
[0003]
[Problems to be solved by the invention]
However, in this type of hanging door, if transport is carried out with the hanging door car attached to the hanging door in advance at a factory, etc., the hanging door car protruding outward from the hanging door will be damaged during loading or unloading. There was something to do. In addition, in order to avoid such a situation, when a suspended door pulley is mounted on the site, there has been a problem that the mounting work takes a lot of time and effort.
[0004]
Therefore, the main problem of the present invention is to make it possible to easily mount the suspension door to the suspension door, thereby saving labor of the installation work at the site and preventing breakage during transportation.
[0005]
[Means for Solving the Problems]
As the present invention according to claim 1 for solving the above-mentioned problems, a runner body that can run along a running rail, a runner mounting bracket that is fixed to the upper part of a suspension door, and the runner body and runner mounting It is a mounting structure of a suspended door consisting of a connecting shaft connecting a metal fitting,
The runner mounting bracket includes an outer case in which the mounting bracket is detachable, the outer case is fixed to a hanging door, the runner mounting bracket is attached to the outer case, and the runner mounting bracket The outer case is provided with an engaging portion that automatically engages with deformation when the runner mounting bracket is attached to the outer case, and the protrusion of the cover material attached to the small edge surface of the runner mounting bracket By constraining the deformation of the joint portion , there is provided a suspension door mounting structure characterized in that the runner mounting bracket is held so as not to be removable from the outer case.
[0006]
In the first aspect of the present invention, the runner mounting bracket is not directly fixed to the hanging door with a screw or the like, but an outer case for further accommodating the runner mounting bracket is provided. In the work site, the runner mounting bracket is simply attached to the outer case so that the mounting can be performed easily. Therefore, it becomes possible to easily attach the suspension door car to the suspension door, and it is possible to save labor for installation work on the site and to prevent breakage during transportation.
[0007]
As a second aspect of the present invention, the runner body that is allowed to travel along the traveling rail, the runner mounting bracket that is fixed to the upper portion of the suspension door, and the runner body and the runner mounting bracket are connected. A suspension door mounting structure comprising a connecting shaft,
The runner mounting bracket includes an outer case in which the mounting bracket is detachable, the outer case is fixed to a suspension door, the runner mounting bracket is attached to the outer case, and the runner mounting bracket is engaged with the runner mounting bracket. On the other hand, a tongue-shaped receiving engagement piece that engages with the engagement piece is formed on the outer case, and the runner mounting bracket is mounted on the outer case. Is engaged with the receiving engagement piece of the outer case, and then is inserted into a position adjacent to the receiving engagement piece, and a cover member having a protrusion for restraining the displacement of the receiving engagement piece is attached. There is provided a mounting structure for a suspended door truck, wherein the runner mounting bracket is held so as not to be removable from the outer case.
[0008]
As the present invention according to claim 3, wherein the outer casing is a cross-sectional shape forms a substantially L-shaped, providing the mounting structure for hanging door roller according to any one of claims 1, 2 having a screw fixing portion for Tsuto Is done.
[0009]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.
[0010]
[First embodiment]
FIG. 1 is an overall perspective view of a folding door 5 supported by a suspended door pulley 1, and FIGS. 2A and 2B are a side view and a rear view of the two-dimensional adjustment suspended door vehicle 1 according to the present invention, respectively.
[0011]
As shown in FIG. 1, the folding door 5 has an upper guide rail 2 disposed on the upper side of the opening, a lower guide rail 3 disposed on the lower side, and a hanging door 5 fixed to the upper end side of the folding door 5. The lower runners 4 and 4 that are guided to travel along the upper guide rail 2 and fixed to the lower end of the folding door 5 are guided to travel along the lower guide rail 3, so that the hinge portion in the middle of the folding door It can be bent and opened at the border.
[0012]
The suspension door 1 used for the folding door 5 includes four rollers 11, 11... On the side, and a runner body 6 that is guided so as to be able to travel along the upper guide rail 2. And a connecting shaft 8 that connects the runner body 6 and the runner mounting bracket 7 to the runner mounting bracket 7 in the longitudinal direction of the folding door 5. In addition to an adjustment mechanism for adjusting the position, the runner body 6 is provided with an adjustment mechanism for adjusting the vertical position of the folding door 5.
[0013]
As shown in detail in FIG. 3, the runner body 6 includes two rollers 11, 11... Supported by roller support shafts 10A, 10B on each side, and these rollers 11, 11. It is movable along the upper guide rail 2 by rolling the running grooves A, A of the guide rail 2. The runner body 6 is formed with a hollow portion 6a in a range including the roller support shaft 10B on one side, and a swingable swinging piece 12 is provided with the roller support shaft 10B supporting the roller 11 as a common support shaft. It has been. This swinging piece 12 has a vertical shaft insertion hole 12 a formed at the tip of the swinging hook, and the upper part of the connecting shaft 8 is inserted through a shaft through hole 6 b formed on the lower surface side of the runner body 6. At the same time, after the upper end portion of the connecting shaft 8 is inserted into the shaft insertion hole 12a, the tip is crimped and the connecting shaft 8 is held so as not to come out downward. In addition, on the lower surface side of the runner body 6, there is provided a vertical adjustment screw 13 screwed in an obliquely upward direction from the side portion, and the tip of the vertical adjustment screw 13 is a screw on the lower surface of the swing piece 12. It abuts against the abutment surface 12b.
[0014]
In adjusting the folding door 5 in the vertical direction, a driver (screwdriver) 40 is brought in, and the vertical adjustment screw 13 is rotated around the axis to be screwed backward to adjust the swing position of the swing piece 12. Thus, the vertical position of the connecting shaft 8 is adjusted.
[0015]
In the case of such a vertical adjustment mechanism, the connecting shaft 8 is supported via the swing piece 12, and the vertical movement of the connection shaft 8 is performed by the swinging operation of the swing piece 12 by the vertical adjustment screw 13. Accordingly, the connecting shaft 8 does not receive any horizontal pressing force from the adjusting screw 13 and is always supported in a suspended state by the swing piece 12. Will always be maintained smoothly.
[0016]
By the way, in this example, in order to make the runner body 6 compact, the support shaft of the swing piece 12 and the support shaft of the roller 11 are shared. Of course, these support shafts may be provided separately. .
[0017]
On the other hand, as shown in FIG. 4, the runner mounting bracket 7 includes an outer case 16 in which the mounting bracket 7 is detachable, and the outer case 16 is fixed to the hanging door 5. The runner mounting bracket 7 is attached, and the runner mounting bracket 7 is held from the outer case 16 in a non-detachable manner by a cover member 17 that is mounted on the small edge surface of the runner mounting bracket 7.
[0018]
As shown in detail in FIG. 5, the runner mounting bracket 7 includes a slide block housing case 18 (hereinafter simply referred to as a housing case) and a guide rail 2 and 3 in the housing case 18. A slide block 19 that can be moved along the housing case 18 and is rotatably held around the axis at a fixed position with respect to the housing case 18, and a screw portion is screwed into the female screw hole 19 a of the slide block 19. And a feed screw 20.
[0019]
Specifically, the storage case 18 has a box-shaped case portion 18A having an opening at one end face (left side in the drawing) as a main body, and the other end face is spaced apart by the head thickness of the feed screw 20. The end surface wall 18B is formed, and the engagement piece 18C is formed on the lower surface of the case portion 18A. As shown in FIG. 6, first long holes 18 a and 18 b are formed in the direction orthogonal to the direction of the guide rails 2 and 3 in a plan view on the top wall and the bottom wall of the case portion 18 </ b> A. The slide block 19 accommodated in the case portion 18A is formed with a second long hole 19b in a direction intersecting with the first long holes 18a and 18b in plan view, and the connecting shaft 8 serves as the first of the case portion 18A. After passing through the long holes 18a and 18b and the second long hole 19b of the slide block 19 to the lower surface of the case portion 18A, the collar 21 and the washer 22 are externally fitted to the lower end portion of the connecting shaft 8, and then the tip is crimped. It cannot be removed.
[0020]
On the other hand, on the side of the case body 18A where the feed screw 20 is disposed, a slit-like groove 18c is formed across the L-shaped section extending from the upper surface wall to the side wall, and the gap between the case portion 18A and the end surface wall 18B. The feed screw 20 can be set by dropping while fitting the head 20a of the feed screw 20 into the portion. A U-shaped notch 18d is formed at the center of the end wall 18B, and a screwdriver 40 is inserted into the head of the feed screw 20 from the notch 18d so that the feed screw 20 is rotated around the axis. It can be rotated. The grooves into which the heads of the feed screws 20 are inserted are actually side walls provided on both side portions to form upper opening pockets. Further, the slit-shaped groove 18c formed in the case portion 18A is a groove for setting the feed screw 20 as described above, and a screwdriver 40 for the vertical adjustment screw 13 provided in the runner body 6 described above. It is also a groove for making it available.
[0021]
In adjusting the folding door 5 in the front-rear direction, when the feed screw 20 is rotated around the axis by a screwdriver 40, the slide block 19 moves along the guide rails 2, 3, and the first elongated hole 18a, The connecting shaft 8 located at the intersection of the 18b and the second long hole 19b is moved in the sliding door width direction to adjust the front-rear direction. In the state where the folding door 5 is actually suspended by the hanging door car 1, the connecting shaft 8 does not move in the folding door width direction, but the folding door 5 relatively moves while the runner body 6 is kept in a fixed position.
[0022]
On the other hand, as shown in detail in FIG. 7, the outer case 16 is a box-like case having an opening on one side (right side in the drawing) so that the housing case 18 can be inserted. , And an extending portion 16 </ b> B formed so as to extend integrally therewith.
[0023]
The case body 16A has a slit-like groove 16a cut out in a U-shape from the opening side at the center of the upper surface wall, and a screw for fixing the outer case body 16A to the folding door 5 on the back wall surface. A hole 16b is formed. The extending portion 16B includes a tongue-shaped receiving engagement piece 23 forming portion and a fixed seat portion 25 having a screw hole 25a provided depending on the receiving engagement piece 23 forming portion. A step portion 23 a that engages with a corner portion of the engagement piece 18 </ b> C provided in the housing case 18 is formed in the upper surface intermediate portion of the receiving engagement piece 23. As shown in FIG. 2, the outer case 16 is fixed in advance at the upper end of the folding door 5 by screws 26 and 26 at the factory stage, or is mounted on the site for mounting the suspension door 1. Prior to this, it is fixed to the folding door 5 with screws 26 and 26.
[0024]
As shown in detail in FIG. 8, the cover member 17 is disposed on the inner surface side of the cover main body 27 having a shape covering the end face of the runner mounting bracket 7 and on the lower side of the engagement piece 23 of the outer case 16. In addition to the intrusion protrusion 28 for infiltrating, a pair of left and right upper side locking pieces 29 are provided on the inner surface upper side, and a pair of left and right lower side locking pieces 30, 30 are provided on the inner surface lower side.
[0025]
As shown in FIG. 4, the runner mounting bracket 7 (1) is integrated with the runner body 6 and the connecting shaft 8 from the opening of the outer case 16 fixed in advance to the folding door 5. The storage case 18) is inserted. At this time, the engaging piece 18 </ b> C formed on the lower surface of the housing case 18 is inserted while forcibly deforming the receiving engagement piece 23 formed on the outer case 16, and the step formed on the receiving engagement piece 23. If the portion 23a is inserted to a position where it is locked to the corner of the engagement piece 18C, then the cover case 17 is attached to fix the housing case 18 so that it cannot be removed. That is, as shown in FIG. 2, the upper cover piece 29 of the cover member 17 is locked to the upper end portion of the end surface wall 18B of the housing case 18 and the lower cover side is rotated so that the cover member body 27 is rotated. When applied to the lumber surface of the runner mounting bracket 7, the intrusion protrusion 28 formed on the inner surface side of the cover material body 27 enters under the receiving engagement piece 23 and restrains the displacement of the receiving engagement piece 23. As a result, the stepped portion 23a of the receiving engagement piece 23 is not detached from the corner of the engagement piece 18C, and the housing case 18 is fixed so as not to be removable.
[0026]
[Second embodiment]
Next, in the second embodiment shown in FIGS. 9 to 11, the fixing structure of the housing case 18 is simply fixed by screws as compared with the suspension door 1 according to the first embodiment described above. . Components having the same function are denoted by the same reference numerals and description thereof is omitted, and only the differences are described. In the first embodiment, the feed screw 20 is directly screwed to the slide block 19, but this In the second embodiment, the slide block 19 is provided with a nut fitting groove, and the feed screw 20 is screwed into the square nut 31 dropped into the nut fitting groove. Further, in this example, a screw fixing seat 32 is integrally formed on the side of the mouth end extending from the outer case 16, and a similar screw fixing seat 33 is also formed in the housing case 18. Both of them are fixed by screws 34 penetrating the fixing seats 32 and 33.
[0027]
As described above, the suspension door cart 1 of the present invention has been described using the example of the folding door, but the suspension door cart 1 can be applied to all the suspension support type doors by the runner such as the single sliding door, the sliding shoji, and the partition in addition to the folding door 5. is there.
[0028]
【The invention's effect】
As described in detail above, according to the present invention, the outer case is provided separately from the main body of the runner mounting bracket, and when mounting, the outer case is fixed to the suspension door in advance and integrated with the runner main body via the connecting shaft. The runner mounting bracket is attached by being inserted into the outer case. Therefore, labor saving of the suspension door attachment work can be achieved at the site, and since the suspension door carriage is not attached to the suspension door during transportation, damage or the like during transportation can be prevented.
[Brief description of the drawings]
FIG. 1 is an overall perspective view of a folding door 5 supported by a suspended door pulley 1;
FIGS. 2A and 2B are a side view and a rear view, respectively, of a two-dimensional adjustable suspension door 1 according to the present invention.
FIG. 3 is an enlarged cross-sectional view of a main part of a runner body 6 portion.
FIG. 4 is an exploded view of the suspended door pulley 1.
5A and 5B are a cross-sectional view and a rear view, respectively, showing the runner body 6 and the runner mounting bracket 7. FIG.
6 is a plan view of the runner mounting bracket 7 (a view taken along the line VI-VI in FIG. 5). FIG.
7A and 7B show the outer case 16, in which FIG. 7A is a longitudinal sectional view, FIG. 7B is a front view, and FIG. 7C is a plan view.
8A is a front view, FIG. 8B is a plan view, FIG. 8C is a side view, and FIG.
FIG. 9 is a vertical cross-sectional view of a suspended door pulley 1A according to a second embodiment.
FIG. 10 is a plan view thereof.
FIG. 11 is a rear view thereof.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 ... Suspension door wheel, 2 ... Upper guide rail, 3 ... Lower guide rail, 4 ... Lower runner, 5 ... Folding door, 6 ... Runner main body, 7 ... Runner mounting bracket, 8 ... Connecting shaft, 10A, 10B ... Runner support shaft, DESCRIPTION OF SYMBOLS 11 ... Runner, 12 ... Swing piece, 13 ... Vertical adjustment screw, 16 ... Outer case, 17 ... Cover material, 18 ... Slide block accommodation case, 18A ... Case part, 18B ... End face wall, 18C ... Engagement piece, 19 ... Slide block, 20 ... Feed screw, 23 ... Receiving engagement piece, 23a ... Step, 28 ... Intrusion protrusion

Claims (3)

Mounting of a suspended door car comprising a runner main body that is allowed to travel along the traveling rail, a runner mounting bracket that is fixed to the upper portion of the suspension door, and a connecting shaft that connects the runner main body and the runner mounting bracket. Structure,
The runner mounting bracket includes an outer case in which the mounting bracket is detachable, the outer case is fixed to a hanging door, the runner mounting bracket is attached to the outer case, and the runner mounting bracket The outer case is provided with an engaging portion that automatically engages with deformation when the runner mounting bracket is attached to the outer case, and the protrusion of the cover material attached to the small edge surface of the runner mounting bracket A hanging door truck mounting structure characterized in that the runner mounting bracket is held in a non-detachable manner from the outer case by restraining deformation of the joint portion. Mounting of a suspended door car comprising a runner main body that is allowed to travel along the traveling rail, a runner mounting bracket that is fixed to the upper portion of the suspension door, and a connecting shaft that connects the runner main body and the runner mounting bracket. Structure,
The runner mounting bracket includes an outer case in which the mounting bracket is detachable, the outer case is fixed to a suspension door, the runner mounting bracket is attached to the outer case, and the runner mounting bracket is engaged with the runner mounting bracket. On the other hand, a tongue-shaped receiving engagement piece that engages with the engagement piece is formed on the outer case, and the runner mounting bracket is mounted on the outer case. Is engaged with the receiving engagement piece of the outer case, and then is inserted into a position adjacent to the receiving engagement piece, and a cover member having a protrusion for restraining the displacement of the receiving engagement piece is attached. A mounting structure for a suspended door pulley, wherein the runner mounting bracket is held so as not to be removable from the outer case. The mounting structure for a suspended door according to claim 1 , wherein the outer case has a substantially L-shaped cross section and has a screw fixing portion for the suspended door.

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