JP2001059293A - Support structure of tabular member - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a support structure of a tabular member capable of preventing a stress from arising between respective members of the tabular member and its support structure when the tabular member is displaced by a large wind pressure or vibration and rapidly, smoothly, and securely restoring the relative displacement brought between respective members of the tabular member and its support structure when a large wind pressure or vibration is removed. SOLUTION: This support structure 20 of a tabular member is provided with one side support member 28 fitted to fitting holes 12 of the tabular member 11 from one side face, the other side support member 36 fitted to fitting holes 12 of the tabular member 11 from the other side face and connected to the one side support member 28 to constitute a holding structure 40 of the tabular member 11, a central axial member 22 supported by a supporting hardware 32 of the building structure side at the rear end and connected to the holding structure 40 at the front end, and an elastic member 24 interposed between the holding structure 40 and the front end of the central axial member 22.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of mounting the present invention in mounting holes formed in corners of a plate-like member such as a square plate-like glass provided in an exterior part of a building. The present invention relates to a support structure for a plate-like member that can support a large number of plate-like members.

[0002]

2. Description of the Related Art As a conventional support structure for a plate-like member, there is, for example, a plate fixing device disclosed in Japanese Patent Application Laid-Open No. 9-111938. As shown in FIG. 5, the plate fixing device includes a body 8B that is inserted into the mounting hole 1a from a surface of a corner of the plate 1 and a bolt 8 having a disk-shaped head 8A.
A disk-shaped receiving plate 3 that is screw-connected to the body 8B of the bolt 8 on the back surface side of the plate material 1; and a spherically-shaped, rotatably attached to a holding structure of the plate material 1 by the receiving plate 3 and the bolt 8. Head 5
A mounting member 8C having a bottomed cylindrical shape having a shaft member 5 having an opening A on the body 8B of the bolt 8 and an opening on the back side of the plate 1.
And a through-hole 3A is formed in the receiving plate 3 so that the head 5A of the shaft member 5 is rotatably mounted and surrounds substantially the entire circumference of the head 5A. Is inserted into the mounting portion 8C from the through hole 3A of the receiving board 3 and fixed.

[0003] The conventional fixing device for a plate material as a support structure for a plate-like member has the above-described structure,
The shaft member 5 can be rotatably attached to the holding structure of the plate 1 by the bolt 8 and the receiving plate 3 by a very simple operation of inserting and fixing the bearing body 6 into the mounting portion 8C of the bolt 8. it can. Therefore, even if the plate 1 is displaced by a large wind pressure or vibration, the bearing 6 and the head 5A of the shaft member 5 in the mounting portion 8C of the holding structure can rotate with each other. It is possible to prevent a stress from being generated between the shaft member 5 and one or both of them to be damaged.

[0004]

However, in such a conventional support structure for a plate-like member, when the plate 1 is displaced by a large wind pressure or vibration, the bearing in the mounting portion 8C of the holding structure is not provided. Since the body 6 and the head 5A of the shaft member 5 are configured to rotate relatively, the plate 1 and the shaft member 5
Can be prevented from occurring, but when large wind pressure or vibration on the plate 1 is removed, the bearing 6
There is no resilience to actively restore the relative rotation generated between the shaft member 5 and the head 5A of the shaft member 5 to the original positional relationship. There has been a problem in that the operations for restoring them so as to be aligned may not be performed quickly, smoothly, or reliably.

In view of the above problems, the present invention can prevent the occurrence of stress between the plate-shaped member and the member of the supporting structure when the plate-shaped member is displaced by a large wind pressure or vibration. When a large wind pressure or vibration is removed, the support structure of the plate-like member can quickly, smoothly, and reliably restore the relative displacement generated between the plate-like member and the member of the support structure. The task is to provide.

[0006]

In order to solve the above-mentioned problems, a support structure for a plate-like member according to the present invention comprises a support for a plate-like member which is mounted in a mounting hole of the plate-like member to support the plate-like member. A one-side support member mounted to the mounting hole of the plate-shaped member from one surface, and a first-side support member mounted to the mounting hole of the plate-shaped member from the other surface and connected to the one-side support member. The other side support member constituting a sandwich structure of the plate-shaped member,
A central shaft member whose rear end is supported by the building structure side and whose distal end is connected to the clamping structure, and an elastic member provided between the clamping structure and the distal end of the central shaft member. This is a configuration provided with.

According to the support structure for a plate-like member having such a configuration, even if the plate-like member is displaced by a large wind pressure or vibration,
Since the elastic member can be elastically deformed, even if stress is generated between the plate member and the member of the supporting structure, the stress is absorbed by the elastic deformation of the elastic member, and the plate member and the Damage to one or both of the members of the support structure can be prevented.

Further, the relative repulsion generated by the elastic member can positively restore the relative displacement generated between the plate-like member displaced by the large wind pressure and vibration and the member of the supporting structure. When large wind pressures and vibrations are removed from the plate-shaped members, the relative displacement generated between the plate-shaped members and the members of the supporting structure is positively restored, so that many plate-shaped members are coplanar with each other. It is possible to quickly, smoothly, and reliably perform an operation of restoring to be aligned.

[0009]

Embodiments of the present invention will be specifically described below with reference to the drawings. 1 and 2
FIG. 2 is a diagram referred to for describing a first embodiment of a support structure for a plate-like member according to the present invention.

In FIG. 1 showing a first embodiment of the present invention, a glass plate member 11 made of tempered glass is shown.
The (plate-like member) is supported by a glass plate support structure 20 (a plate-like member support structure). That is, the glass plate member 11 is formed with a mounting hole 12 having a concave tapered portion 12a whose diameter increases toward the outer surface 11a and opens, and this mounting hole 12 is formed in a square plate-like glass plate member 11.
Are formed at the corners.

The glass plate supporting structure 20 has a central shaft member 22. The rear end of the central shaft member 22 is fixed to a glass plate supporting structure such as a concrete wall or a steel frame of a building structure. It is fixed to and supported by hardware 32.

At the end of the central shaft member 22, a central portion of a three-layered spring plate member 24 (elastic member) is fixedly fastened by a screw 26, and the central portion of the spring plate member 24 is attached to the mounting hole 12 It is located in the center. Further, as shown in FIG. 2, the spring plate member 24 is formed in a shape in which the center of the cross is thickened, and the three plates are arranged so as to be continuous with each other. Is made of titanium.

The concave tapered portion 12a of the mounting hole 12 has a convex tapered portion 28a of a tapered bolt 28 (one side support member).
Are fitted, and the body portion 28b of the tapered bolt 28 is fitted to a portion other than the concave tapered portion 12a of the mounting hole 12. A buffer material 34 such as synthetic rubber is provided between the glass plate member 11 and the taper bolt 28 to protect the periphery of the mounting hole 12 of the glass plate member 11 from damage, Rainwater or the like does not enter from the outside of the member 11.

Outside the spring plate 24 of the taper bolt 28 (upper side in FIG. 1), a disk cover 28c is formed integrally with the inside of the radius of the convex taper portion 28a. Can be mounted so as to be flush with the outer surface 11a of the glass plate member 11. An annular support surface 28d is formed on the inner circumference (lower side in FIG. 1) of the disk cover 28c of the taper bolt 28, and the annular support surface 28d is in contact with the outer circumference of the spring plate member 24. The spring plate 24 is supported.

On the inner side (lower side in FIG. 1) of the glass plate member 11, a convex taper portion 28a is screwed to an outer peripheral screw at an inner end portion (lower end portion in FIG.
An out nut 36 for pulling the taper bolt 28 inward and fixing it so as to fit into the second concave tapered portion 12a.
(The other side support member) is provided. A cushioning material 37 is provided between the out nut 36 and the inner surface (lower side in FIG. 1) of the glass plate member 11.

The annular support surface 2 of the tapered bolt 28 is screwed to the inner end of the tapered bolt 28 at the inner end thereof.
8d, an in-nut 38 (inner support member) for holding the peripheral portion of the spring plate member 24 is provided.
1 (upper side in FIG. 1) is in contact with the inner circumferential portion of the spring plate member 24 to support the spring plate member 24. The taper bolt 28, the out nut 36, and the in nut 38 constitute a holding structure 40 of the glass plate member 11 as a whole.

The rear end side of the central shaft member 22 (the lower end side in FIG. 1).
Is formed with a large-diameter portion 22a.
A cushioning material 40 is provided between the inner nut 38. In the portion of the central shaft member 22 between the spring plate member 24 and the in-nut 38, even if the spring plate member 24 or the screw 26 for fixing the spring plate member 24 is broken, the glass plate member is locked by the in-nut 38. A nut 4 for preventing falling off of the central shaft member 22
2 (drop-off prevention member) is provided by screw connection.

According to the glass plate supporting structure 20 having such a structure, even if the glass plate member 11 is displaced by a large wind pressure or vibration, the peripheral portion of the spring plate member 24 is elastically deformed so as to bend in the thickness direction. Therefore, even if stress is generated between the glass plate member 11 and the central shaft member 22 of the support structure 20, the stress is absorbed by the elastic deformation of the spring plate member 24, and the glass plate member 11 and the central shaft member Damage to one or both members 22 can be prevented.

The relative displacement generated between the displaced glass plate member 11 and the central shaft member 22 of the supporting structure 20 can be positively restored by the elastic repulsive force of the spring plate member 24. The operation of restoring a large number of glass plate members 11 so as to be aligned on the same plane is
It can be done quickly, smoothly and reliably.

Further, the convex shape of the taper bolt 28 fitted in the mounting hole 12 is formed in the concave tapered portion 12a of the mounting hole 12 whose diameter increases toward the outer surface 11a at the corner of the glass plate member 11. By fitting the tapered portion 28a, the outer surface of the disk lid portion 28c of the tapered bolt 28 can be made substantially flush with the outer surface 11a of the glass plate member 11. Can be prevented from protruding outside of the outer surface of the plate-shaped member 11 to deteriorate the appearance of the building.

FIGS. 3 and 4 are views referred to for describing a glass plate supporting structure 50 according to a second embodiment of the present invention.

In the glass plate support structure 20 according to the first embodiment, all three spring plate members 24 have the same size. On the other hand, the glass plate support structure according to the second embodiment. At 50, as shown in FIGS. 3 and 4, the outer and inner spring plate members 24 in the thickness direction of the plate are provided.
B is different in that it is formed smaller than the intermediate spring plate 24A. Then, as shown in FIG. 3, only the peripheral portion of the intermediate spring plate member 24A is sandwiched and supported between the annular support surface 28d of the tapered bolt 28 and the peripheral portion of the in-nut 38.

For this reason, the glass plate supporting structure 50 according to the second embodiment is different from the glass plate supporting structure 20 according to the first embodiment in that all three spring plate members 24 have the same size. Since the flexibility increases, the glass plate member 1
A larger stress generated between the shaft member 1 and the central shaft member 22 can be absorbed.

In the above embodiment, the case where the plate member is a glass plate member formed of tempered glass has been described, but the plate member supported by the support structure of the plate member is a glass plate member. Any material other than the above, for example, concrete, wood, metal, lightweight aluminum panel, etc. may be used.

In the above embodiment, the case where titanium is used as the material of the spring plate 24 as the elastic member has been described. However, stainless steel or any other material may be used as long as the material has elasticity. You may.

Further, in the above-described embodiment, the case where the shape of the spring plate member 24 as the elastic member is formed in a shape in which the central base of the cross is thickened is described. Is not limited to such a shape, and it goes without saying that any shape may be selected according to the material of the elastic member.

Further, in the above-described embodiment, a case has been described in which the spring plate member 24 as the elastic member is composed of three sheets. However, the number of elastic members may be one, two, or four. The above may be sufficient. Further, the elastic member is not limited to a plate material having a mere uniform thickness, and may be formed, for example, so that the thickness of the peripheral portion is different from the thickness of the central portion.

Further, in the above embodiment, the case where the mounting hole 12 has the concave tapered portion 12a has been described. However, in the support structure of the plate-shaped member of the present invention, the mounting hole 12 does not have the concave tapered portion 12a. It can also be applied to the case of a straight hole.

[0029]

As described above, according to the support structure for a plate-like member of the present invention, the elastic member can be elastically deformed even if the plate-like member is displaced by a large wind pressure or vibration. Even if stress is generated between the plate-shaped member and the member of the supporting structure, one or both of the plate-shaped member and the member of the supporting structure are damaged by absorbing the stress by elastic deformation of the elastic member. Can be prevented.

Further, the relative displacement generated between the plate-like member displaced by the large wind pressure and vibration and the member of the supporting structure can be positively restored by the elastic repulsive force of the elastic member. When large wind pressures and vibrations are removed from the plate-shaped members, the relative displacement generated between the plate-shaped members and the members of the supporting structure is positively restored, so that many plate-shaped members are coplanar with each other. It is possible to quickly, smoothly, and reliably perform an operation of restoring to be aligned.

[Brief description of the drawings]

FIG. 1 is a cross-sectional view showing a glass plate support structure 20 according to a first embodiment of a plate-like member support structure of the present invention.

2A and 2B are diagrams showing a spring plate member 24 in FIG. 1, FIG. 2A is a plan view thereof, and FIG. 2B is a side view thereof.

FIG. 3 is a cross-sectional view showing a glass plate support structure 50 according to a second embodiment of the plate-like member support structure of the present invention.

4 is a view showing spring plate members 24A and 24B in FIG. 3, wherein FIG. 4 (a) is a plan view thereof and FIG. 4 (b) is a side view thereof.

FIG. 5 is a cross-sectional view showing a conventional support structure for a plate-like member.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1, 1A, 1B Plate material 1a Mounting hole 3 Receiving plate 3A Through hole 5 Shaft member 5A Head 6 Bearing body 8 Bolt 8A Head 8B Body 8C Mounting portion 11 Glass plate member 11a Outer surface 12 Mounting hole 12a Concave taper portion Reference Signs List 20 glass plate support structure 22 central shaft member 22a large diameter portion 24, 24A, 24B spring plate material 28 taper bolt 28a convex taper portion 28b body portion 28c disk lid portion 28d annular support surface 32 support hardware 36 out nut 38 in nut 40 clamping structure 42 Captive nut 50 Glass plate support structure

 ──────────────────────────────────────────────────続 き Continuing from the front page (71) Applicant 391049183 Tajima Kogyo Co., Ltd. 6-9-5 Nagayamacho, Asahikawa-shi, Hokkaido (72) Inventor Jun Yamada 2-4-2 Toyo, Toyo, Koto-ku, Tokyo Hitachi, Ltd. (72) Inventor Ichiro Takahashi 2-4-2 Toyo, Koto-ku, Tokyo Within Hitachi Koki Co., Ltd. (72) Inventor Hisachi Mochizuki 2-4-2 Toyo, Toyo, Koto-ku, Tokyo Hitachi Koki Co., Ltd. (72) Inventor Eisuke Kamebuchi 2-4-2 Toyo, Koto-ku, Tokyo Inside Hitachi Koki Co., Ltd. (72) Inventor Norihide Imagawa 3-27-15 Jingumae, Shibuya-ku, Tokyo TIS Co., Ltd.・ F-term (reference) in End Partners 2E002 NA01 NB02 NC01 PA04 PA08 PA10 RB01 RB02 RB06 TA03 UB04 WA01 WA19 XA03 XA16 2E016 AA05 CA01 CB01 CC01 DA07 DC02 DC03 DC03

Claims (5)

[Claims] 1. A support structure for a plate-like member, which is mounted in a mounting hole of the plate-like member and supports the plate-like member, wherein one side is mounted to the mounting hole of the plate-like member from one side. A support member; a second support member that is attached to the mounting hole of the plate member from the other surface and is connected to the one support member to form a sandwiching structure of the plate member; A center shaft member supported on the body side and having a tip connected to the holding structure; and an elastic member provided between the holding structure and the tip of the center shaft. The support structure of the plate-shaped member. 2. The elastic member according to claim 1, wherein a peripheral portion of the elastic member is connected to the holding structure, and an inner side of the peripheral portion of the elastic member is connected to a tip end of the central shaft member. The support structure of the plate-shaped member. 3. The plate-like member according to claim 1, wherein the thickness of the peripheral portion of the elastic member is formed to be smaller than the total thickness inside the peripheral portion of the elastic member. Support structure. 4. The mounting hole of the plate-shaped member has a concave tapered portion whose diameter increases toward one surface and opens, and the one-side support member fits into the concave tapered portion of the mounting hole. The convex tapered portion having a convex shape, wherein the one-side supporting member is mounted so as to be substantially flush with one surface of the plate-shaped member. Support structure for plate-like members. 5. When the elastic member is broken by any means between the holding structure and the tip of the central shaft member, the holding member locks the space between the holding structure and the tip of the central shaft member. The support structure for a plate-shaped member according to claim 1, further comprising a falling-off prevention member for preventing the plate-shaped member from falling off from the central shaft member.