JP2020111956A - Opening and closing device repair method and opening and closing device - Google Patents

Abstract

To easily cover an existing exterior member without replacing it.SOLUTION: An opening and closing device comprises an opening and closing body 10 for performing a closing operation in such a manner as to partition a space, and an exterior member that is externally exposed on the peripheral side of the opening and closing body 10 in a closed state. An opening and closing device repair method for repairing the opening and closing device includes a step of covering a surface of the exterior member with cover members 51, 52, 60 and 80 assuming an exposed surface shape of the exterior member.SELECTED DRAWING: Figure 1

Description

INDUSTRIAL APPLICABILITY The present invention relates to a shutter device including an overhead door, a roll screen, a blind, an awning device, a gate, a gate, a sliding wall device, and the like, an opening/closing device configured to partition a space by a sliding opening/closing body, and an opening/closing device particularly suitable as a shutter device The present invention relates to a method for repairing a switchgear and a switchgear for repairing a switch.

Conventionally, in this type of invention, for example, as described in Patent Document 1, an opening/closing body that closes a space so as to partition the space, a guide rail that guides the opening/closing body in a closing direction, and the opening/closing body are provided. There is a window shutter device that includes a storage case that stores in the opening direction side and a lower frame that receives the closed opening/closing body in the closing direction side.
In such a window shutter device, a part of the exterior member exposed to the outside, such as the guide rail, the storage case, and the lower frame, is embedded in the back side of the outer wall of the building, and the outer wall end portion is filled with the sealing material. The gap between and is closed in a watertight manner.

JP, 2014-31635, A (refer to Drawing 2).

By the way, in the shutter device provided with an exterior member exposed to the outside as in the above-mentioned conventional technique, for example, contact with a flying object or the like in a strong wind may cause damage such as deformation or wear to the exterior member. In such a case, it is necessary to replace the exterior member, but in order to remove the existing exterior member, it is necessary to destroy the outer wall covering a part of the exterior member and remove the sealing material. Furthermore, after replacing the exterior member with a new one, it is necessary to construct the outer wall and the sealing material. For this reason, there is a possibility that the working time and the material cost increase.

In view of such a problem, the present invention has the following configurations.
A method of repairing an opening/closing device, comprising: an opening/closing body that closes so as to partition a space; and an opening/closing device that includes an exterior member that is exposed to the outside on the peripheral side of the closed state of the opening/closing body. A method of repairing an opening/closing device, comprising a step of covering a surface with a cover member having an exposed surface shape of the exterior member.

Since the present invention is configured as described above, it is possible to easily cover the existing exterior member without replacing it.

It is a perspective view which shows an example of the repair method of the switchgear concerning this invention. It is a longitudinal cross-sectional view of the opening/closing device which applied the same restoration method to a storage case. It is a longitudinal cross-sectional view showing an example of a lower frame to which the same restoration method is applied, (a) shows a state immediately before the restoration, and (b) shows a state after the restoration. It is a cross-sectional view showing a state in which the opening/closing body is being removed from the existing guide rail. It is a cross-sectional view showing a state in which the repair guide rail and the cover member are being mounted on the existing guide rail. It is a cross-sectional view showing a state in which a repair guide rail and a cover member are attached to an existing guide rail, and an opening/closing body is fitted. It is a perspective view showing an example of an opening-and-closing device repaired by the repair method.

The following features are disclosed in the present embodiment.
A first feature is a method for repairing an opening/closing device, which repairs an opening/closing device that includes an opening/closing body that performs a closing operation so as to partition a space, and an exterior member that is exposed to the outside around the opening/closing body in the closed state. In, the method includes a step of covering the surface of the exterior member with a cover member having an exposed surface shape of the exterior member (see FIGS. 1 to 6 ).
According to this structure, even when the exterior member is damaged by deformation or wear, the exterior member can be covered with the cover member without replacement.

The second feature is a storage case in which the exterior member stores the opening/closing body on the opening side (see FIGS. 1 and 2).

A third feature is that in order to further improve workability, a recessed groove extending in the width direction of the opening/closing body is provided on the surface of the storage case, and in the step, the cover member is fitted into the recessed groove (FIG. 1). And FIG. 2).

A fourth characteristic is that the exterior member is a lower frame facing the closing direction end of the opening/closing body in the fully closed state (see FIGS. 1 and 3).

A fifth feature is that the exterior member is an existing guide rail that guides the opening/closing body in the closing direction (see FIGS. 1 and 4 to 6 ).

As a sixth feature, in the step, a step of mounting a repair guide rail for guiding the opening/closing body in the closing direction on the existing guide rail, and exposing the existing guide rail and the repair guide rail by the cover member. And a step of covering the surface (see FIGS. 4 to 6).

As a seventh characteristic, in order to improve the integrity of the cover member and the exterior member, etc., at least a part of the cover member is bent and the bent portion is fitted to the exterior member in the step (see FIG. 3). ..

An eighth feature is that in an opening/closing device including an opening/closing body that performs a closing operation so as to partition a space, and an exterior member that is exposed to the outside on the peripheral side of the opening/closing body in a closed state, the surface of the exterior member is It is covered with a cover member having a shape that follows the exposed surface shape of the exterior member (see FIG. 7).
According to this configuration, even when the exterior member is damaged by deformation or abrasion, the exterior member can be covered with the cover member.

<Specific Embodiment>
Next, specific embodiments having the above characteristics will be described in detail with reference to the drawings. In the following description, “the thickness direction of the opening/closing body” means the thickness direction of the opening/closing body in the closed state. The “opening/closing body width direction” means a direction that is substantially orthogonal to the opening/closing direction of the opening/closing body and is not the thickness direction of the opening/closing body. Further, the "opening/closing direction of the opening/closing body" means a direction in which the opening/closing body slides to partition or open the space.
In the following description, the outdoor side may be referred to as the front and the indoor side as the rear in the opening/closing body thickness direction.

In the repairing method of the present embodiment, the opening/closing device including the exterior member exposed to the outside on the peripheral side of the closed opening/closing body 10 is repaired.
Here, according to an example of the present embodiment, the exterior member includes the storage case 31, the cover member 60, the existing guide rail 20, and the like.

The opening/closing device 1 includes an opening/closing body 10 that closes downward so as to divide a space, left and right existing guide rails 20 and 20 that surround a widthwise end portion of the opening/closing body 10 in a concave shape and guides the closing direction. The storage unit 30 stores the body 10 on the opening side thereof, and the lower frame 40 facing the closing direction end of the opening/closing body 10 in the fully closed state (see FIG. 1 ).
The opening/closing device 1 is fixed to the wall surface of the structure so as to be located on the outdoor side of the window sash S at the opening of the structure, and constitutes a window shutter device (see FIG. 2 ).

In FIG. 1, reference numerals W1 and W2 are windows that slide laterally to open and close.
Reference numeral d1 is a damage formed on the storage case 31 of the storage portion 30, reference numeral d2 is a damage formed on the existing guide rail 20, and d3 is a damage formed on the lower frame 40.
The damages d1, d2, d3 are formed by contact with flying objects and the like in strong winds, and the damages include dents, chips, abrasion, paint peeling, and the like.

The opening/closing body 10 is formed by connecting a plurality of slats 11a formed by bending a horizontally elongated substantially rectangular magnetic metal plate so as to rotate between vertically adjacent slats 11a, 11a to form the opening/closing body 11. A seat plate member 12 (also referred to as a drainer or skirting board) for contacting the lower frame 40 is connected to the lower end of the opening/closing body 11 in the opening/closing body width direction. doing.
If necessary, a stopper member 13 (see FIG. 4) is provided at an end portion of the opening/closing body 10 in the width direction so as to project in the thickness direction of the opening/closing body and engage with the guide rail so as not to come off.

The existing guide rails 20 are members that guide the opening/closing body 10 in the opening/closing direction, and are provided in a substantially vertical shape on both sides in the width direction of the opening/closing body 10 between the storage portion 30 and the lower frame 40.
More specifically, the existing guide rail 20 has a guide main body portion 21 that surrounds the end portion in the width direction of the opening/closing body 10 in a concave shape and guides it in the vertical direction, as shown in the cross-sectional shape in FIG. An integrally provided fastening post portion 22 is provided on the rear side (upper side in FIG. 4) of the guide main body portion 21 and is fastened to an immovable portion (for example, the structure wall surface x2 or a sash). It is continuous in the vertical direction.

The storage unit 30 includes a winding shaft 32 (see FIG. 2) that winds or unwinds the opening/closing body 10 in the opening direction side in a storage case 31, and an opening/closing machine that electrically rotates the winding shaft 32. Contains 33 etc.

The storage case 31 includes an upper member 31a that covers the upper side of the winding shaft 32 in the opening/closing body width direction, a lower member 31b that covers the lower side of the winding shaft 32 in the opening/closing body width direction, and these upper sides. A laterally long box-like shape is formed from side members 31c that cover both ends of the member 31a and the lower member 31b in the width direction (see FIG. 1), and a laterally long opening A for loosely inserting the opening/closing body 10 at the lower end thereof. Have.

As shown in FIG. 2, the upper member 31a is a member having a substantially vertical L-shaped cross section that is continuous in the width direction of the opening/closing body, and has a shape bent upward at the rear end of the top wall portion. The fastening piece portion 31a1 is provided, and the recessed piece portion 31a2 bent rearward is provided on the lower end side of the front wall portion.

The fastening piece portion 31a1 is fastened to the structure wall surface x2 on the back side of the outer wall x1 (for example, the surface of the base member or the aggregate).
A watertight process is performed between the end of the outer wall x1 and the upper surface of the upper member 31a with a sealing material or the like.

The lower member 31b is a member having a substantially L-shaped vertical cross section that is continuous in the width direction of the opening/closing body, and has a concave piece portion 31b1 bent rearward on the upper end side of the front wall portion thereof. A lower wall portion 31b2 bent rearward is provided on the lower end side of, and the opening A is secured on the rear side of the lower wall portion 31b2 (see FIG. 2).

The upper member 31a and the lower member 31b are connected by a removable fastener (for example, a screw or a bolt) such that the concave pieces 31a2 and 31b1 are overlapped with each other.
The overlapped concave pieces 31a2 and 31b1 form a long concave groove G that is continuous in the lateral width direction on the surface of the storage case 31.

The lower frame 40 is a long member provided between the lower ends of the existing left and right guide rails 20, 20.
As shown in FIG. 3, the lower frame 40 rises upward on the front side and continues in the width direction of the opening/closing body, and a rising piece portion 41 rises upward from the end portion on the rear side and continues in the width direction of the opening/closing body. The fastening piece portion 42, the inclined surface portion 43 which is inclined downward toward the outdoor side between the rising piece portion 41 and the fastening piece portion 42, and the concave groove portion 44 located between the inclined surface portion 43 and the rising piece portion 41. Have and.

The fastening piece portion 42 is fastened to the structure wall surface x2 (for example, the surface of a base material) on the back side of the outer wall x1.
A watertight process is performed between the end portion of the outer wall x1 and the lower surface of the inclined surface portion 43 with a sealing material or the like.

In the example of the repairing method of the present embodiment, among the above-mentioned members, the surfaces of the housing case 31, the lower frame 40, and the exterior members such as the existing guide rails 20 that are exposed to the outdoor side are the exposed surface shapes. It is covered by the cover member.
The cover member corresponding to each exterior member and the repairing method using the cover member will be described in detail below.

As shown in FIGS. 1 and 2, the storage case 31 as an exterior member is covered with an upper cover member 51 and a lower cover member 52.

The upper cover member 51 is a member that is continuous in the width direction of the opening/closing body and has a substantially inverted L-shape in a vertical cross section, and has a folded piece portion 51a that is bent rearward on the lower end side of the front wall portion thereof (see FIG. 1 and See FIG. 2).
As shown in FIGS. 1 and 2, the upper cover member 51 is superposed on the upper member 31a of the storage case 31 so as to conceal the damage d1 and the like, and fasteners such as screws, bolts, and rivets (see FIGS. Fixed (not shown).
At this time, the upper cover member 51 is positioned by fitting the folded piece portion 51a into the concave groove G of the storage case 31, and the rear end portion 51b of the top wall portion is located outside the outer wall x1 of the structure ( It is arranged on the left side according to FIG. Therefore, it is not necessary to remove the outer wall x1 of the structure with the work of mounting the upper cover member 51.

Further, the lower cover member 52 is a member having a substantially L-shaped vertical cross section that is continuous in the width direction of the opening/closing body, and has a concave piece portion 52a bent rearward on the upper end side of its front wall portion. On the lower end side of the front wall portion, there is a lower wall portion 52b having a concave vertical cross section that is bent rearward (see FIGS. 1 and 2).
The lower cover member 52 is superposed on the lower member 31b so as to cover unillustrated scratches, stains, paint peeling, etc. on the lower member 31b of the storage case 31. At this time, the concave piece portion 52a is fitted in the concave groove G, and the concave lower wall portion 52b is fitted in the lower wall portion 31b2 of the lower member 31b.
Then, the lower cover member 52 is fixed by a fastener 53 (for example, a screw, a bolt, a rivet or the like).

If the lower member 31b is not damaged, the lower cover member 52 can be omitted. As another repairing method, the existing lower member 31b may be replaced with a new lower member 31b instead of mounting the lower cover member 52.

Further, the lower frame 40 as an exterior member is covered with a cover member 60 as shown in FIGS. 1 and 3. A part of the cover member 60 is bent and fitted to the lower frame 40.
More specifically, the cover member 60 includes a rising piece portion 61 and a rising piece portion 61 along the fastening piece portion 42 of the lower frame 40 on the rear side so as to follow the shape of the upper exposed surface of the lower frame 40. A longitudinal section integrally having an inclined surface portion 62 that inclines forward from the lower end of the concave portion, a concave groove portion 63 connected to the front side of the inclined surface portion 62, and a bent piece portion 64 connected to the front end of the concave groove portion 63. It has a planar shape and is continuous in a long shape across the width direction of the opening/closing body.
The width of the cover member 60 is set to the length between the left and right existing guide rails 20 and 20 so as to fit between the left and right existing guide rails 20 and 20.

The bent piece portion 64 is formed in a flat plate shape that is inclined forward and downward from the upper end of the front end wall 63a of the recessed groove portion 63. The length of the bent piece portion 64 protruding from the upper end of the front end wall 63a to the front and diagonally lower side is set to be substantially equal to or slightly larger than the vertical height of the rising piece portion 41 at the front end of the lower frame 40. ..
In this bending piece portion 64, the rising piece portion 61, the inclined surface portion 62, and the concave groove portion 63 are superposed on the fastening piece portion 42, the inclined surface portion 43, and the concave groove portion 44 of the lower frame 40, respectively, as shown in FIG. As shown in, the bending piece portion 64 is bent, and the inner portion of the bending piece portion 64 is fitted to the rising piece portion 41 at the front end of the lower frame 40. The bent piece 64 is fixed to the lower frame 40 by a fastening tool (eg, screws, bolts, rivets, etc.).

Further, in the step of repairing the existing guide rail 20, a first step of removing the existing opening/closing body 10 (see FIG. 4) and a second step of fixing the repair guide rail 70 to the existing guide rail 20 (see FIG. 4). 5 upper half part), the third step of covering the exposed surfaces of the existing guide rail 20 and the repair guide rail 70 with the cover member 80 (see the lower half part of FIG. 5), and the opening/closing body 10 for repair having different width dimensions. 'Is installed so as to be guided in the opening/closing direction by the repair guide rail 70 (see FIG. 6).

In the first step, the existing opening/closing body 10 is wound around the winding shaft 32 and pulled out from the existing guide rail 20.

In the second step, the repair guide rail 70 is mounted vertically along the inner side surface of the existing guide rail 20 (the right end surface of the guide body portion 21 in FIG. 5).

The restoration guide rail 70 has substantially the same shape as the guide body portion 21 of the existing guide rail 20 and guides the restoration opening/closing body 10 ′ in the opening/closing direction, and the existing guide rail of the guide body portion 71. It integrally has a fastening piece 72 projecting from the end on the 20 side.

The fastening piece portion 72 is formed in a substantially plate shape continuous in the vertical direction, is inserted into the guide body portion 21 from the opening of the guide body portion 21, and is fastened by the fastening tool 73 (for example, screws, bolts, rivets, etc.). , Is fixed to the inner surface of the guide body 21.
As another example of the fastening piece portion 72, a mode in which the fastening piece portion 72 is partially provided in the vertical direction can be adopted.

Next, in the third step, the front end face and the side end face of the existing guide rail 20 and the repair guide rail 70 are covered with the cover member 80 in the vertical direction on each of the left side and the right side ( (See FIG. 5).
The cover member 80 is a member having a substantially L-shaped cross section that covers the exposed outdoor surfaces of the existing guide rail 20 and the repair guide rail 70, and is continuous in the vertical direction. The cover member 80 is fixed to the existing guide rail 20 and the repair guide rail 70 by a fastener 74 (see FIG. 6) such as a rivet.
The rear end portion 80a of the cover member 80 is located on the outdoor side of the outer wall x1 of the structure. Therefore, it is not necessary to remove the outer wall x1 of the structure in accordance with the work of mounting the cover member 80.

Next, in the fourth step, the winding shaft 32 around which the existing opening/closing body 10 is wound is replaced with a winding shaft (not shown) around which the repairing opening/closing body 10' is wound.

The opening/closing body for repair 10 ′ is an opening/closing body having substantially the same structure as the existing opening/closing body 10 described above, and has a width dimension (specifically, to fit into the left and right repair guide rails 70, 70 whose width is narrow). The width dimension of the opening/closing body 11 is set smaller than that of the opening/closing body 10.

Then, the repairing opening/closing body 10' is paid out from the replaced winding shaft. The end portion in the width direction of the repairing opening/closing body 10' is inserted into the repairing guide rail 70 with the closing operation (see FIG. 6).

In the fourth step, the bearing bracket (not shown) that supports the winding shaft 32, the switch 33, and the like may be replaced with new ones if necessary.
Further, as another example, it is possible to adopt a mode in which only the opening/closing body 10 is replaced with the repairing opening/closing body 10′ without replacing the winding shaft 32.
Further, the fourth step can be performed immediately after the first step or immediately after the second step.

According to the first to fourth steps, the guide rail guides the existing opening/closing body 10 in the opening/closing body opening/closing direction, and the repairing opening/closing body 10′ in the opening/closing body opening/closing direction. The opening/closing device 1'comprising the repair guide rail 70 is obtained.
In the opening/closing device 1', the surfaces of the exterior members having damages d1, d2, d3 (specifically, the storage case 31, the cover member 60, the existing guide rails 20, etc.) are exposed to the exterior members. It is covered by the cover members 51, 52, 60, 80 having an outer surface shape that follows the surface shape (see FIG. 7).

Therefore, according to the above-mentioned restoration method, various cover members 51, 52, 60, 80 are attached to remove damage d1, d2, d3, etc. without removing or destroying the outer wall x1 of the structure, packing, etc. It can be covered up and its workability is good.

Particularly, since the cover member 60 for the lower frame 40 is partially bent and fits into the lower frame 40, the workability and mounting workability of the cover member 60 are good, and the cover member 60 is integrated with the existing lower frame 40. It is also excellent in sex.

Further, even when the existing guide rail 20 is impaired in function due to damage d2 such as deformation, the repair guide rail 70 is attached without replacing the existing guide rail 20, and the repair guide rail 70 guides the guide rail 70. It can function as a rail.

Further, the colors and patterns of the various cover members 51, 52, 60 and 80 may be different from the existing ones, and the colors and patterns of the exterior members may be easily changed.

According to the above-described embodiment, the cover piece 60 for the lower frame 40 is configured such that the bent piece portion 64, which is a part thereof, can be bent. However, as another example, the cover member for the storage case 31 is provided. Other cover members such as the cover members 51 and 52 or the existing guide rail cover member 80 may be partially bent and fitted to the corresponding exterior member.

Further, according to the above-described embodiment, the existing guide rail 20 and the repair guide rail 70 are covered with the cover member 80. However, as another example, when there is no problem in the function of the existing guide rail 20 having the damage d2. For example, it is possible to adopt a mode in which the existing guide rail 20 having the damage d2 is simply covered with the cover member without using the repair guide rail 70.

Further, according to the above-described embodiment, the fastening piece portion 72 of the repair guide rail 70 is fastened to the inside of the existing guide rail 20, but as another example, the repair guide rail 70 is mounted on the existing guide rail. It is also possible to adopt a mode in which it is fixed to the outer surface of 20, or a mode in which the repair guide rail 70 is fitted and fixed to the existing guide rail 20.

Further, according to the above-described embodiment, the repair guide rail 70 is provided along the inner side surface of the existing guide rail 20, but as another example, the repair guide is provided on the opening/closing body thickness direction side of the existing guide rail 20. It is also possible to provide a rail. In this other example, since it is not necessary to change the dimension of the opening/closing body 10 in the width direction, it is possible to use the existing opening/closing body 10.

Further, according to the above embodiment, the various cover members 51, 52, 60, 80 are formed so as to extend over substantially the entire length of the corresponding exterior member. However, as another example of the cover member, the corresponding exterior member It is also possible to cover a part, and in this case, at least the entire damaged part is covered.

Further, the present invention is not limited to the above-described embodiments, and can be appropriately modified without changing the gist of the present invention.

1, 1': Opening/closing device 10: Opening/closing body 10': Opening/closing body for restoration 20: Existing guide rail (exterior member)
30: Storage part 31: Storage case (exterior member)
40: Lower frame (exterior member)
51: upper cover member 52: lower cover member 60: cover member 70: restoration guide rail 80: cover member d1, d2, d3: damage G: concave groove

Claims (8)

In a method for repairing an opening/closing device, which performs an opening/closing device that performs a closing operation so as to partition a space, and an opening/closing device including an exterior member that is exposed to the outside on the peripheral side of the opening/closing member in a closed state,
A method of repairing an opening/closing device, comprising a step of covering a surface of the exterior member with a cover member having an exposed surface shape of the exterior member. The method of repairing an opening/closing device according to claim 1, wherein the exterior member is a storage case that stores the opening/closing body on the opening side thereof. A recessed groove extending in the width direction of the opening/closing body is provided on the surface of the storage case,
The method for repairing an opening/closing device according to claim 2, wherein in the step, the cover member is fitted into the groove. The method for repairing an opening/closing device according to claim 1, wherein the exterior member is a lower frame facing the closing direction end of the opening/closing body in the fully closed state. The method for repairing an opening/closing device according to claim 1, wherein the exterior member is an existing guide rail that guides the opening/closing body in a closing direction. In the step, a step of mounting a repair guide rail for guiding the opening/closing body in the closing direction on the existing guide rail, and a step of covering the exposed surfaces of the existing guide rail and the repair guide rail with the cover member. The method for repairing a switchgear according to claim 5, wherein the method includes repairing. In the said process, at least one part of the said cover member is bent, and this bending part is fitted in the said exterior member, The restoration method of the switchgear in any one of 1-6 characterized by the above-mentioned. In an opening/closing device including an opening/closing body that performs a closing operation so as to partition a space, and an exterior member that is exposed to the outside on the peripheral side of the opening/closing body in the closed state,
An opening/closing device, wherein a surface of the exterior member is covered with a cover member having a shape that conforms to the shape of the exposed surface of the exterior member.

Images