JP2021075897A - Opening/closing device mounting structure and rectification method of opening/closing device mounting structure - Google Patents

Abstract

To provide an opening/closing device mounting structure that rectifies the deformation of a guide rail to ensure a smooth opening/closing operation.SOLUTION: In an opening/closing device mounting structure in which a guide rail 20 is fastened to a to-be-mounted part in the depth direction by three or more vertically spaced fasteners, the guide rail 20 is provided with three or more fastener insertion holes respectively corresponding to the three or more fasteners, the guide rail 20 is engaged with the to-be-mounted part so as to be movable toward an opening part having a preset deflection assumption amount or more, of the three or more fastener insertion holes, at least the fastener insertion hole near the center in the vertical direction has a dimension in the depth direction set to include a deflection assumption amount x, the fastener to be inserted into the fastener insertion hole near the center is located not to be near the opening part of the fastener insertion hole near the center, thereby fixing the guide rail to the to-be-mounted part.SELECTED DRAWING: Figure 1

Description

The present invention relates to a switchgear installation structure in which a switchgear is guided by a guide rail to open and close, and a method for correcting the switchgear installation structure.

Conventionally, in this type of invention, for example, as described in Patent Document 1, an opening / closing body that slides in the vertical direction to open / close the opening and an end side of the opening / closing body in the finding direction are moved in the vertical direction. A guide rail on both sides for guiding and a storage case for storing the opening / closing body on the upper side are provided, and the guide rail is stopped by a plurality of screws spaced in the vertical direction on the vertical frame of the window device on the prospective direction side. There is a shutter device for windows that I wear.
In such a window shutter device, a component called a door stop is fastened to an exposed portion on both ends in the width direction of the opening / closing body on the lower end side of the surface of the opening / closing body and near a guide rail. ing. This door stop abuts on the opening edge of the upper storage case when the opening / closing body is opened so that the opening / closing body is not pulled into the storage case.

Japanese Unexamined Patent Publication No. 2014-181479

In the conventional shutter device described above, when a building or the like to which the window device is fixed is slightly deformed due to the influence of aging or an earthquake, the guides on both sides fixed to the window device are guided so as to follow the deformation. The rail bends. More specifically, each of the guide rails on both sides bends in a substantially bow shape in the front view so that the portion toward the center in the height direction is brought closer to the opening side (in other words, the other guide rail side). ..
Therefore, when the opening / closing body opens / closes in the vertical direction, the door contact on the surface of the opening / closing body may rub or abut against the guide rail, which may hinder the opening / closing operation.

An example of the present invention has the following configurations in order to solve at least a part of the above problems.
It is provided with an opening / closing body that slides in the vertical direction to open / close the opening, and a guide rail that guides the end side of the opening / closing body in the vertical direction in the vertical direction. In the opening / closing device installation structure in which the above-mentioned fasteners are used to fasten to the mounted portion on the prospective direction, the guide rail has three or more fasteners corresponding to the three or more fasteners, respectively. An insertion hole is provided, and the guide rail engages with the mounted portion so as to be able to move toward the opening side by a preset amount of deflection or more, and inserts the three or more fasteners. Of the holes, at least the fastener insertion hole near the center in the vertical direction is set in the finding direction so as to include the estimated amount of deflection, and the stopper is inserted into the fastener insertion hole near the center. The opening / closing device installation structure is characterized in that the clothing is arranged near the anti-opening in the fastener insertion hole near the center and fixes the guide rail and the mounted portion.

Since the present invention is configured as described above, it is possible to correct the deformation of the guide rail and make the opening / closing operation smooth.

It is a front view which shows an example of the switchgear installation structure which concerns on this invention. It is a cross-sectional view of a main part which shows the switchgear installation structure. The switchgear installation structure is schematically shown, (a1) is a front view, and (a2) is a cross-sectional view of the upper and lower central portions. The switchgear installation structure is schematically shown, (b1) is a front view in a state where the guide rail and the mounted portion are bent, (b2) is a cross-sectional view of a central portion in the vertical direction in the same state, (c1). ) Is a front view of the restored guide rail, and (c2) is a cross-sectional view of the central portion in the vertical direction in the same state. Other examples of the switchgear installation structure according to the present invention are schematically shown. (A1) is a front view, (a2) is a cross-sectional view of the upper and lower central portions, and (b1) is a flexible guide rail and a mounted portion. The front view of the closed state, (b2) is a cross-sectional view of the central portion in the vertical direction in the same state. The other example is schematically shown. (C1) is a front view of the restored guide rail, (c2) is a cross-sectional view of the central portion in the vertical direction in the same state, and (d1) is the restored guide rail. The front view of the vertical central portion of the above is fixed, and (d2) is a cross-sectional view of the vertical central portion of the same state. Other examples of the switchgear installation structure according to the present invention are schematically shown. (A1) is a front view, (a2) is a cross-sectional view of the upper and lower central portions, and (b1) is a flexible guide rail and a mounted portion. The front view of the closed state, (b2) is a cross-sectional view of the central portion in the vertical direction in the same state. The other example is schematically shown. (C1) is a front view of the restored guide rail, (c2) is a cross-sectional view of the central portion in the vertical direction in the same state, and (d1) is the restored guide rail. The front view of the state where the center side in the vertical direction is fixed, (d2) is a cross-sectional view of the central portion in the vertical direction in the same state. The switchgear installation structure according to the present invention is schematically shown, (a1) is a front view, and (a2) is a cross-sectional view of an upper and lower central portion. The switchgear installation structure is schematically shown, (b1) is a front view in a state where the guide rail and the mounted portion are bent, (b2) is a cross-sectional view of a central portion in the vertical direction in the same state, (c1). ) Is a front view of the restored guide rail, and (c2) is a cross-sectional view of the central portion in the vertical direction in the same state.

In this embodiment, the following features are disclosed.
The first feature is that the opening / closing body that slides in the vertical direction to open / close the opening and the guide rail that guides the end side in the width direction of the opening / closing body in the vertical direction are provided, and the guide rail is provided in the vertical direction. In the opening / closing device installation structure in which three or more fasteners spaced apart from each other are attached to the mounted portion on the prospective direction, the guide rails correspond to the three or more fasteners, respectively. Three or more fastener insertion holes are provided, and the guide rail engages with the mounted portion so as to be able to move toward the opening side by a preset amount of deflection or more, and the above three. Of the above fastener insertion holes, at least the fastener insertion holes near the center in the vertical direction are set in dimensions in the finding direction so as to include the estimated amount of bending, and the fastener insertion holes near the center are inserted. The fastener to be inserted into the hole is arranged near the anti-opening in the fastener insertion hole near the center, and fixes the guide rail and the mounted portion (see FIGS. 1 to 4). ..
According to this configuration, for example, when the mounted portion moves to the opening side due to deformation due to aging or the like, and the center side of the guide rail in the vertical direction bends toward the opening side due to this deformation. , The bending of the guide rail can be corrected by temporarily relaxing the fastening state of the fastener near the center, correcting the bending of the guide rail, and refastening the fastener near the center. ..

As a second feature, an opening / closing body that slides in the vertical direction to open / close the opening and a guide rail that guides the end side in the width direction of the opening / closing body in the vertical direction are provided, and the guide rail is provided in the vertical direction. In the opening / closing device installation structure in which three or more fasteners spaced apart from each other are used to fasten to the mounted portion on the prospective direction.
The mounted portion is provided with three or more fastener insertion holes corresponding to the three or more fasteners, respectively.
The guide rail is engaged with the mounted portion so as to be able to move toward the opening side by a predetermined amount of deflection or more.
Of the three or more fastener insertion holes, at least the fastener insertion holes near the center in the vertical direction are dimensioned in the finding direction so as to include the estimated amount of deflection.
The fastener inserted into the fastener insertion hole near the center is arranged near the opening in the fastener insertion hole near the center, and fixes the guide rail and the mounted portion (the guide rail and the mounted portion). 9 to 10).

As a third feature, the dimensions of the three or more fastener insertion holes are all set in the finding direction so as to include the estimated amount of bending, and all the three or more fasteners correspond to each other. The fastener is inserted in one side of the insertion hole in the finding direction and is anchored to the mounted portion (see FIG. 3).

As a fourth feature, the fastener insertion hole whose dimensions in the finding direction are set so as to include the estimated amount of deflection is a long hole elongated in the finding direction (see FIGS. 3 to 4). ..

The fifth feature is that when the vertical center side of the guide rail bends toward the opening side as the mounted portion moves toward the opening side, the fastener near the center is temporarily loosened. Alternatively, it includes a step of detaching and correcting the bending of the guide rail, and then a step of refastening the fastener near the center (see FIGS. 3 to 4).

The sixth feature is that the opening / closing body that slides in the vertical direction to open / close the opening and the guide rail that guides the end side in the width direction of the opening / closing body in the vertical direction are provided, and the guide rail is provided in the vertical direction. This is a correction method in an opening / closing device installation structure in which a plurality of fasteners spaced apart from each other are used to fasten to the mounted portion on the prospective direction side, and is accompanied by movement of the mounted portion to the opening side. When a deflection occurs toward the opening side between the two fasteners on the guide rail, the deflection is released by pressing the space between the two fasteners on the guide rail toward the anti-opening side. A step of straightening and a step of fastening and fixing the space between the two fasteners on the guide rail to the mounted portion are included (see FIGS. 1 to 8).

The seventh feature is to include an opening / closing body that slides in the vertical direction to open / close the opening, and a guide rail that guides the end side of the opening / closing body in the vertical direction in the vertical direction. This is a correction method in an opening / closing device installation structure in which a plurality of fasteners spaced apart from each other are used to fasten to the mounted portion on the prospective direction side. Of the three or more fastener insertion holes, a part of the fastener insertion holes on the center side is held in a state where the fastener is not inserted, and a part of the fastener insertion holes is provided. The fastener is inserted into the fastener insertion holes on both the upper and lower sides of the fastener insertion hole to fasten the fastener to the mounted portion, and the mounting portion is moved to the opening side. As a result, when the portion of the guide rail near the fastener insertion hole is bent toward the opening, the portion of the guide rail corresponding to the portion of the fastener insertion hole is reversed. A step of pressing toward the opening side to correct the bending, and after that, a fastener is inserted into the part of the fastener insertion hole of the guide rail, and the fastener is stopped at the mounted portion. Includes a dressing step (see FIGS. 5 and 6).

<First embodiment>
Next, a specific embodiment having the above characteristics will be described in detail with reference to the drawings. In the following description, the "opening / closing body thickness direction" means the thickness direction of the opening / closing body in the closed state, and the "opening / closing body thickness direction" and the "expected direction" are the same directions.
Further, the "opening / closing body width direction" means a direction substantially orthogonal to the opening / closing direction of the opening / closing body, not the thickness direction of the opening / closing body, and the "opening / closing body width direction" and the "finding direction" are In the same direction.
Further, the "opening / closing direction" means a direction in which the opening / closing body slides to partition or open the space.
Further, in the following description, the outdoor side may be expressed as the front and the indoor side may be expressed as the rear in the opening / closing body thickness direction.

FIG. 1 shows an example of a switchgear to which the installation structure and the correction method of the switchgear of the present embodiment are applied.
The opening / closing device A includes an opening / closing body 10 that slides in the vertical direction to open / close the opening, guide rails 20 and 20 that guide both ends of the opening / closing body 10 in the width direction in the vertical direction, and the opening / closing body 10. A window shutter device is configured by including a storage portion 30 for storing on the opening direction side and a lower frame 40 facing the closing direction end of the fully closed opening / closing body 10 (see FIG. 1). .. This switchgear A is fastened to the window sash S of a structure such as a building (see FIG. 2).
The window sash S is configured in a front view rectangular frame shape that fits into the rectangular opening of the structure, and the finding surface facing the outdoor side is the mounted portion s1 for mounting the opening / closing device A. It is fixed to the wall surface of the structure by a long fastener (screw, etc.).
As another example of the mounted portion s1, it is possible to use a skeleton wall, a pillar, or other immovable member to which the switchgear A is installed.

The opening / closing body 10 constitutes the opening / closing body main body 11 by connecting a plurality of laterally long slats 11a so as to rotate between the vertically adjacent slats 11a and 11a. A seat plate member 12 (sometimes referred to as a drainer or a skirting board) for contacting the lower frame 40 is connected to the lower end portion in the width direction of the opening / closing body.
The widthwise end of the opening / closing body 10 is inserted into the guide rail 20, and if necessary, a retaining member (not shown) that engages with the end of the opening / closing body 10 so as not to come out of the guide rail 20. Is provided.

Fully open stoppers 13 are provided on one end side and the other end side of the surface of the seat plate member 12 in the width direction so as to be close to the guide rail 20 and project in the door thickness direction, respectively.
The fully open stopper 13 comes into contact with the edge of the opening 31a at the lower end of the storage case 31 of the storage portion 30 when the opening / closing body 10 is fully opened, so that the lower end of the opening / closing body 10 is not pulled into the storage portion 30. The fully open stopper 13 may be referred to as a door stop.

The guide rail 20 is a member that guides the opening / closing body 10 in the opening / closing direction, and is provided substantially vertically between the storage portion 30 and the lower frame 40.
More specifically, the guide rail 20 includes a guide main body 21 that concavely surrounds the widthwise end of the opening / closing body 10 and guides the opening / closing body 10 in the vertical direction, and the guide, as shown in FIG. It is composed of a fastening pillar portion 22 connected to the rear side of the main body portion 21.
According to the illustrated example, the guide main body portion 21 and the fastening pillar portion 22 are connected to the fastener (screws, bolts, etc.) on one end side by a concave-convex fitting on the other end side. The guide main body portion 21 and the fastening pillar portion 22 can be formed as a member integrally in advance.

According to an example shown in FIG. 2, the fastening pillar portion 22 is formed in a concave cross section having a substantially flat plate-shaped fastening portion 22a on the window sash S side while opening the guide main body portion 21 side, and is formed in the vertical direction. It is continuous in a long shape. The fastener portion 22a is provided with three or more fastener insertion holes 22a1 at intervals in the vertical direction (see FIG. 3 (a1)).

Further, the fastening pillar portion 22 is provided with a plurality of ribs 22b spaced apart from each other in the finding direction on the surface facing the mounted portion s1.
Each rib 22b has a protruding end portion having a convex curved surface in a cross section, and is continuous in the vertical direction.

According to the plurality of ribs 22b, the contact of the guide rail 20 with the mounted portion s1 can be made into a plurality of line contacts, and the parallelism and slipperiness between these members can be improved.
Therefore, the assembly accuracy of the entire switchgear A can be improved, and the workability can be improved when the guide rail 20 is corrected for bending, which will be described later.

Then, the fastening pillar portion 22 can be moved to the opening side (left side according to FIG. 2) of the mounted portion s1 by a preset amount of deflection x (see FIG. 1) or more. Engaged.

To be described in detail, the fastening portion 22a and the mounted portion s1 facing each other do not have a portion that fits in an uneven shape, and the mounted portion s1 is formed by a substantially flat surface.
The fastening portion 22a of the fastening pillar portion 22 on the guide rail 20 is formed by three or more fasteners 23, 23a that are inserted into three or more (three according to the illustrated example) fastening tool insertion holes 22a1. It is anchored to the mounted portion s1 on the viewing direction side (see FIG. 3 (b1)).

Each of the fasteners 23 and 23a is a screw (screw) that is fixed by being screwed and tightened to the mounted portion s1. Reference numeral 23a indicates a fastener located between the fasteners 23 and 23 on both sides in the vertical direction.
It should be noted that each of the fasteners 23 and 23a may be inserted through the fastening portion 22a and the mounted portion s1 to fasten and fix these two members, and as another example, bolts and nuts or rivets may be used. And so on.

All of the three or more fastener insertion holes 22a1 are dimensioned in the finding direction so as to include the estimated amount of deflection x. According to the illustrated example, each fastener insertion hole 22a1 is a long hole elongated in the finding direction. This elongated hole is set so that the distance from the center of one semicircular portion to the center of the other semicircular portion is equal to or greater than the assumed amount of deflection x.

Here, the estimated amount of deflection x (see FIG. 1) is set based on data obtained experimentally, data obtained by a field survey, or the like, and in a preferable example of the present embodiment, it is set to about 5 to 8 mm. Will be done.

Then, all of the three or more fasteners 23 and 23a are inserted closer to the anti-opening portion (to the right according to FIG. 3) in the corresponding fastener insertion holes 22a1 so that they can be relaxed with respect to the mounted portion s1. It is screwed. The female screw hole on the side to be mounted s1 may be drilled in advance at a factory or the like, or may be drilled at an installation site or the like.

The storage unit 30 includes a take-up shaft (not shown) for winding and unwinding the opening / closing body 10 in the storage case 31 in the opening direction, a switch for electrically rotating the take-up shaft, and a control. Contains circuits, etc.

The storage case 31 is formed in a horizontally long box shape (see FIG. 1), and has a horizontally long opening 31a at the lower end thereof for extending and retracting the opening / closing body 10.

Further, the lower frame 40 is a long member provided between the lower ends of the left and right guide rails 20 and 20, and receives the closing direction end of the opening / closing body 10 when fully closed.

Next, a method of correcting the switchgear A when the switchgear A having the above configuration is deformed due to aging due to long-term use, an earthquake, or the like will be described.

In this straightening method, as the mounted portion s1 moves to the opening side due to deformation of the structure side such as a building, the upper and lower two fasteners 23 in the fastening portion 22a of the guide rail 20 When the center side between the two parts is bent so as to move toward the opening side, the step of loosening the fastener 23a near the center once to correct the bending of the guide rail 20 including the fixing part 22a, and the step of correcting the bending. After this, the step of re-tightening the fastener 23a near the center is included.

More specifically, in the normal state, as shown by the solid line in FIG. 1, the left and right guide rails are held in parallel and linearly with each other.
However, when the structure side is deformed due to aging or an earthquake, the left and right guide rails 20 and 20 may be deformed in an arch shape toward the opening side, respectively, as shown by the alternate long and short dash line in FIG. ..

Therefore, in such a case, first, of the three fasteners 23 and 23a arranged vertically, the fastener 23a closer to the center is loosened. At this time, if necessary, the fasteners 23 and 23 on both the upper and lower sides may also be loosened.

Next, the center side of the guide rail 20 including the anchoring pillar portion 22 in the vertical direction is pushed toward the anti-opening side (right side in FIG. 4) to correct the bending of the guide rail 20. By this work, the fastener 23a on the central side is located near the opening in the fastener insertion hole 22a1 (see FIGS. 4 (c1 and c2)).

Then, after that, the fastener 23a on the center side is re-tightened and fixed.

Therefore, as shown in FIG. 4 (c1), the guide rail 20 including the fastening portion 22a is straightened in a straight line in the vertical direction while the mounted portion s1 of the window sash S is bent in a bow shape. Can be done.
As a result, it is possible to prevent the fully open stopper 13 from interfering with the guide rail 20 when the opening / closing body 10 is opened / closed.

According to the above embodiment, all three or more fastener insertion holes 22a1 have the same elongated holes, but as another example, only the fastener insertion holes 22a1 near the center in the vertical direction are in the finding direction. Make holes (for example, elongated holes) whose dimensions are equal to or greater than the estimated amount of deflection x, and make the other fastener insertion holes 22a1, 22a1 holes whose dimensions in the finding direction are smaller than the estimated amount of deflection x (for example, round holes). You may.

Further, as another example, the fastener insertion hole 22a1 near the center in the vertical direction is not a long hole in the horizontal direction as shown in the illustrated example but in the diagonal direction if the dimension in the finding direction is set to the assumed amount x or more. It can be an elongated hole, a round hole having a relatively large diameter, a polygonal hole such as a quadrangle, or a hole having another shape.

Further, as another example, the fastener insertion hole 22a1 near the center in the vertical direction is made into the hole having a relatively large diameter as described above, and a washer (flat) is formed between the head of the fastener 23 and the fastener portion 22a. A washer) may be provided so that the head of the fastener 23 is locked to the washer.

<Second embodiment>
Next, other embodiments shown in FIGS. 5 to 6 will be described with respect to the installation structure and the correction method of the switchgear according to the present invention.

In the case of this correction method, the switchgear installation structure replaces the elongated hole-shaped fastener insertion hole 22a1 with the round hole-shaped fastener insertion hole 22a2 with respect to the switchgear installation structure described above, and is on the center side. The structure is such that the fastener 23a of the above is omitted.
More specifically, in the switchgear installation structure to which this straightening method is applied, as shown in FIG. 5 (a1), there are three or more vertically spaced anchors 22a on the guide rail 20 (FIG. 5). According to the illustration, the three) round hole-shaped fastener insertion holes 22a2 are provided. Then, among these three or more fastener insertion holes 22a2, a part (one according to the illustrated example) of the fastener insertion holes 22a2 on the center side is held in a state where the fastener 23a is not inserted. , The fasteners 23 and 23 are inserted into the fastener insertion holes 22a2 and 22a2 on both the upper and lower sides of the part of the fastener insertion holes 22a2, respectively, and each fastener 23 is screwed into the mounted portion s1. Tighten and fix.

With the above configuration (see FIGS. 5 (a1 and a2)) as the initial state, the guide rail 20 including the fastening portion 22a is partially anchored on the center side as the mounted portion s1 moves toward the opening side. When a bow-shaped bending toward the opening side occurs in the portion near the tool insertion hole 22a2 (see FIG. 5 (b1)), first, a part of the fastening portion 22a on the vertical center side is stopped. The portion corresponding to the clothing insertion hole 22a2 is pressed toward the anti-opening side (right side in the drawing) to correct the bending (see FIGS. 6 (c1 and c2)).

After that, the fastener 23a is inserted into the fastener insertion hole 22a2 on the vertical center side of the fastener 22a, and the fastener 23a is screwed into the mounted portion s1 to be fastened and fixed.
The female screw hole on the side to be mounted portion s1 into which the fastener 23a is screwed may be drilled in advance at a factory or the like, or may be newly drilled at an installation site or the like.

Therefore, also in this second embodiment, the guide rail 20 including the fastening portion 22a can be straightened in a straight line extending in the vertical direction while the window sash S side is in a bow-shaped deformed state, and by extension, the opening / closing body. It is possible to prevent the fully open stopper 13 from interfering with the guide rail 20 when the 10 is opened and closed.

<Third embodiment>
Next, other embodiments shown in FIGS. 7 to 8 will be described with respect to the installation structure and the correction method of the switchgear according to the present invention.

In the case of this straightening method, the switchgear installation structure has three or more (three according to the illustrated example) on the fastening portion 22a of the guide rail 20, similarly to the switchgear installation structure of the second embodiment. A round hole-shaped fastener insertion hole 22a2 is provided. Then, the fasteners 23a are inserted into the three or more fastener insertion holes 22a2 on the central side thereof, the fasteners 23 and 23 are inserted on both the upper and lower sides, and the fasteners 23a, 23 and 23 are inserted into the fasteners 23a, 23 and 23. Each is screwed and tightened to the mounted portion s1 to be fixed and fixed (see FIGS. 7 (a1 and a2)).

Then, in this straightening method, two fasteners 23, 23 on the upper end side and the lower end side of the fastening portion 22a on the guide rail 20 are moved as the mounted portion s1 moves toward the opening side due to the bow-shaped bending. When bending to the opening side (left side according to FIG. 7) occurs between the two fasteners 23 and 23 on the upper end side and the lower end side (according to the illustrated example, the fastener 23a). The straightening step (see FIG. 8 (c1)) for correcting the bending by pressing the portion corresponding to) toward the anti-opening side, and after that, the fasteners 23 on the upper end side and the lower end side of the fastening portion 22a, A fastening step (see FIG. 8 (d1)) of fastening and fixing the space between the 23 to the mounted portion s1 is included.

In the straightening step, first, the fastener 23a of a part (one according to the illustrated example) on the vertical center side of the fastener 22a of the guide rail 20 is loosened and removed (FIGS. 8 (c1 and c2)). reference).
Then, the portion of the guide rail 20 corresponding to the fastener insertion hole 22a2 from which the fastener 23a has been removed is pressed toward the anti-opening side to correct the bending of the guide rail 20 (FIGS. 8 (c1, c2). )reference).

Next, in the fastening step, new fastener insertion holes 22a2'and 22a2'are provided in the vicinity of the portion of the fastener insertion holes 22a2 (both upper and lower sides according to the illustrated example) in the fastener 23a. It is drilled, and a female screw hole is provided at each corresponding portion of the mounted portion s1.
As another example, the new fastener insertion holes 22a2'and 22a2' may be singular or three or more, or may be provided in a plurality in the width direction.

Then, the fastener 23 and the fastener 23 are inserted into the new fastener insertion holes 22a2'and 22a2', respectively, and each fastener 23 is screwed into the female screw hole on the mounted portion s1 side. Tighten and fix.

After that, the part of the fastener insertion hole 22a2 on the center side is filled with a covering material such as a sealing material (see FIGS. 8 (d1 and d2)).

Therefore, also in this third embodiment, the guide rail 20 including the fastening portion 22a can be straightened in a straight line in the vertical direction while leaving the bow-shaped deformation on the window sash S side. It is possible to prevent the fully open stopper 13 from interfering with the guide rail 20 when the opening / closing body 10 is opened / closed.
<Fourth Embodiment>

Next, other embodiments shown in FIGS. 9 to 10 will be described with respect to the installation structure and the correction method of the switchgear according to the present invention.
In this embodiment, the fastening portion 22a on the guide rail side is replaced with the fastening portion 22a', the mounted portion s1 on the window sash side is replaced with the mounted portion s1', and the fasteners 23 and 23a are stopped. It is replaced with the fittings 23'and 23a'and the fastening aid 23b.

The fastener portion 22a'has a round hole-shaped through hole 22a3 as a hole for inserting the fasteners 23', 23a'instead of the elongated fastener insertion hole 22a1.

Further, in the mounted portion s1', there are three or more sets of fastener insertion holes corresponding to three or more sets (three sets according to the illustrated example) of the fasteners 23'and 23a'and the fastener auxiliary tools 23b. s1a is provided.
Of these three or more fastener insertion holes s1a, at least the fastener insertion holes s1a near the center in the vertical direction (all according to the illustrated example) are dimensioned in the finding direction so as to include the estimated amount of deflection x. Is set.

The fasteners 23', 23a'and the fastener 23b are, for example, bolts and nuts tightened to the bolts.
The fasteners 23'and 23a'and the anchoring auxiliary tool 23b may be inserted through the fastening portion 22a'and the mounted portion s1'to fasten and fix these two members, for example. , Rivets and the like can also be used.
Here, the rivet includes a mode in which the tip side is plastically deformed to increase the diameter, a mode in which a cylindrical auxiliary member is connected to the tip side, and the like.

Of the three or more fasteners 23'and 23a'and the anchoring aid 23b, the fastener 23a'and the fastener assist that are inserted into the through hole 22a3 near the center in the vertical direction and the fastener insertion hole s1a. As shown in FIG. 9, the tool 23b is arranged and tightened near the opening in the fastener insertion hole s1a to fix the guide rail and the mounted portion.

With the above configuration (see FIGS. 9 (a1) and 9 (a2)) as the initial state, the guide rail 20 including the fastening portion 22a'is centered in the vertical direction as the mounted portion s1'moves toward the opening side. When a bow-shaped bending toward the opening occurs in the near portion (see FIG. 10 (b1)), first loosen the fastener 23a'and the fastener 23b (remove in the case of a rivet). The portion corresponding to the through hole 22a3 near the center in the vertical direction is pressed toward the anti-opening side (right side in the drawing) to correct the bending (see FIGS. 10 (c1) and 10 (c2)).

After that, the fastener 23a'and the fastener auxiliary tool 23b are tightened (re-fastened when the fastener 23a' or the like is a rivet), and the fastener portion 22a'of the guide rail 20 is attached. It is fixed to the portion s1'.

Therefore, also in this fourth embodiment, the guide rail 20 including the fastening portion 22a'can be straightened in a straight line extending in the vertical direction, and by extension, when the opening / closing body 10 is opened / closed, the fully open stopper is opened. It is possible to prevent 13 from interfering with the guide rail 20.

According to the above embodiment, the fastener 23 (or 23a) is inserted into either the fastening portion 22a (or 22a') or the mounted portion s1 (or s1'). 22a1 (22a2, 22a2'or s1a) for inserting a long-hole-shaped fastener is provided, but as another example, a long hole is provided on both sides and the fastener 23 (or 23a) is inserted through the long hole. ) Can be composed of bolts and nuts (or rivets, etc.).

Further, according to the above embodiment, as a particularly preferable example, the fastening portion 22a and the mounted portion s1 are configured not to be fitted in a concavo-convex manner, and the guide rail 20 is bent with respect to the mounted portion s1 and is opened by an estimated amount x or more. Although it is moved to the portion side, as another example, the fastening portion 22a and the mounted portion s1 are fitted in a concavo-convex shape with a play of the expected amount of deflection x or more in the width direction of the opening. It is also possible to do.

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

10: Switchgear 20: Guide rail 21: Guide main body 22: Fastener pillars 22a, 22a': Fasteners 22a1, 22, 22a2, 22a2', s1a: Fastener insertion holes 23, 23a: Fastener A: Switchgear S: Window sash s1, s1': Mounted part x: Estimated amount of deflection

Claims (7)

It is provided with an opening / closing body that slides in the vertical direction to open / close the opening, and a guide rail that guides the end side of the opening / closing body in the vertical direction in the vertical direction. In the opening / closing device installation structure in which the above fasteners are used to anchor to the mounted portion on the prospective direction side.
The guide rail is provided with three or more fastener insertion holes corresponding to the three or more fasteners, respectively.
The guide rail is engaged with the mounted portion so as to be able to move toward the opening side by a predetermined amount of deflection or more.
Of the three or more fastener insertion holes, at least the fastener insertion holes near the center in the vertical direction are dimensioned in the finding direction so as to include the estimated amount of deflection.
The fastener inserted into the fastener insertion hole near the center is arranged near the anti-opening in the fastener insertion hole near the center, and fixes the guide rail and the mounted portion. A switchgear installation structure characterized by this. It is provided with an opening / closing body that slides in the vertical direction to open / close the opening, and a guide rail that guides the end side of the opening / closing body in the vertical direction in the vertical direction. In the opening / closing device installation structure in which the above fasteners are used to anchor to the mounted portion on the prospective direction side.
The mounted portion is provided with three or more fastener insertion holes corresponding to the three or more fasteners, respectively.
The guide rail is engaged with the mounted portion so as to be able to move toward the opening side by a predetermined amount of deflection or more.
Of the three or more fastener insertion holes, at least the fastener insertion holes near the center in the vertical direction are dimensioned in the finding direction so as to include the estimated amount of deflection.
The fastener to be inserted into the fastener insertion hole near the center is arranged near the opening in the fastener insertion hole near the center, and fixes the guide rail and the mounted portion. A switchgear installation structure featuring. All of the three or more fastener insertion holes are dimensioned in the finding direction so as to include the estimated amount of deflection.
Claim 1 is characterized in that all of the three or more of the fasteners are inserted in one side of the finding direction in the corresponding fastener insertion holes and are anchored to the mounted portion. Or the switchgear installation structure according to 2. Claim 1 to any one of claims 1 to 3, wherein the fastener insertion hole whose dimensions in the finding direction are set so as to include the estimated amount of deflection is a long hole elongated in the finding direction. The described switchgear installation structure. When the vertical center side of the guide rail bends toward the opening side due to the movement of the mounted portion toward the opening side, the fastener near the center is temporarily loosened or released to guide the guide rail. The correction of the switchgear installation structure according to any one of claims 1 to 4, further comprising a step of correcting the bending of the rail and a step of refastening the fastener near the center. Method. A plurality of opening / closing bodies that slide in the vertical direction to open / close the opening and guide rails that guide the end side in the width direction of the opening / closing body in the vertical direction are provided, and the guide rails are spaced apart in the vertical direction. It is a correction method in the opening / closing device installation structure in which the fastener is attached to the mounted portion on the prospective direction side.
When the attachment portion is moved toward the opening side and the two fasteners on the guide rail are bent toward the opening side, the two fasteners on the guide rail are bent. It includes a step of correcting the bending by pressing the space between them toward the anti-opening side, and a step of fixing the space between the two fasteners on the guide rail to the mounted portion. A characteristic method of correcting the switchgear installation structure. A plurality of opening / closing bodies that slide in the vertical direction to open / close the opening and guide rails that guide the end side in the width direction of the opening / closing body in the vertical direction are provided, and the guide rails are spaced apart in the vertical direction. It is a correction method in the opening / closing device installation structure in which the fastener is attached to the mounted portion on the prospective direction side.
The guide rail is provided with three or more fastener insertion holes spaced in the vertical direction, and among the three or more fastener insertion holes, some of the fastener insertion holes on the center side are fixed. While holding the tool in a non-insertion state, the fastener is inserted into the fastener insertion holes on both the upper and lower sides of the part of the fastener insertion holes, and the fastener is fastened to the mounted portion. And
When the portion of the guide rail near the fastener insertion hole is bent toward the opening as the mounted portion moves toward the opening, the portion of the guide rail is bent. The step of correcting the bending by pressing the portion corresponding to the fastener insertion hole of the guide rail toward the anti-opening side, and after that, the fastener is inserted into the part of the fastener insertion hole of the guide rail. A method for correcting an opening / closing device installation structure, which comprises a step of fastening a rail fastener to the mounted portion.

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