JP2000008497A - Joint cover device for floor - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a joint cover device for a floor capable of being applied at a place, where there is the upstanding section of a wall, etc., in the vicinity of the free end of a cover body. SOLUTION: A rolling member 6 is disposed a one end of a cover body C covering a joint (s) between adjacent buildings A, B while being stretched to the joint (s), a guide passage (n) supporting the rolling member 6 in a manner that the rolling member 6 can be made to travel only in the direction along the joint (s) is installed at the floor side edge of one building A, and the other end of the cover body C is placed movably in the joint cross direction on the floor side edge of the other building B. Consequently, one end of the cover body C is made to travel in the longitudinal direction (the direction along the joint (s)) along the floor side edge of the building A through the rolling working of the rolling member 6 supported by the guide passage (n) when the adjacent buildings A, B are displaced relatively in the longitudinal direction at the time of an earthquake, and followed to the relative displacement. Accordingly, the joint cover device for the floor can be used at places where the upstanding sections of walls, etc., are formed on both sides of the front and rear of the other end of the above-mentioned cover body C on the other building B side.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a floor joint covering device for covering joints between adjacent buildings.

[0002]

2. Description of the Related Art A floor joint covering device for a floor, particularly applied to a building having a seismic isolation structure whose lower part is supported by a seismic isolation device having a buffering function, As shown in FIG. 6A, one end of a cover body c covering the joint s is fixed to the floor side edge of the building a having the seismic isolation structure via the connecting means d, and the other end of the cover body c is a free end. e, the free end e is slidably mounted on the floor side edge of the other building b made of artificial ground, and the left and right direction (joint width direction) and the front-back direction between the buildings a and b. When a relative displacement (in the direction along the joint) occurs, the free end e of the cover c is
Is slid back and forth and left and right on the floor side edge of the floor to follow the relative displacement.

[0003]

By the way, in the joint cover device having such a configuration, when the building a and the adjacent building b are relatively displaced in the front-rear direction (the direction along the joint), the cover is formed. It is necessary to secure a space on the floor side edge of the building b where the free end e of the body c can relatively move in the front-rear direction. As shown by a chain line in FIG. There is a problem that rising portions g, g such as walls are formed on both front and rear sides of the end e, so that it cannot be applied to a place where the space cannot be secured.

[0004] It is an object of the present invention to provide a floor joint covering device which can solve such a conventional problem.

[0005]

SUMMARY OF THE INVENTION According to the present invention, a rolling member is provided at one end of a cover member which is inserted between joints between adjacent buildings and covers the joint, and a floor side edge of one of the buildings is provided. A guideway for supporting the rolling member so that it can travel only in the direction along the joint, and the other end of the cover body is movably mounted on the floor side edge of the other building in the joint width direction. It is a floor joint covering device characterized by being mounted.

In such a configuration, when an adjacent building is relatively displaced in the front-rear direction (direction along the joint) during an earthquake, one end of the cover body via the rolling operation of the rolling member supported by the guideway. Travels along the floor edge of one of the buildings in the front-rear direction and follows the relative displacement. Accordingly, the present invention can be applied to a place where a rising portion such as a wall is formed on both front and rear sides of the other end of the cover body.

In the above structure, a rolling member mounted on the floor side edge of the other building and rolling in the joint width direction may be provided at the other end of the cover plate. . With this configuration, when the adjacent building is relatively displaced in the left-right direction (joint width direction), the building is mounted on the floor side edge of the other building via the rolling operation of the rolling member. The other end of the cover plate can smoothly follow the joint width direction.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A first embodiment of the present invention will be described below with reference to FIGS. In the drawing, A is a building having a seismic isolation structure whose lower part is supported by a seismic isolation device (not shown) having a buffer function, and B is a building made of artificial ground formed around the building A. And is adjacent via the joint s. The joint s is formed with a predetermined width along the periphery of the building A, and can absorb the relative displacement in the horizontal direction between the building A and the surrounding building B during an earthquake.

A receiving frame 1 is provided on the floor side edge of the building A. The receiving frame 1 has a horizontal edge 1a and a vertical edge 1a.
b to form a substantially L-shaped cross section, and the horizontal edge 1a
Is provided with a stopper edge 2 having its front edge bent upward. The receiving frame 1 is provided at a predetermined length so as to extend along the joint s, and as shown in FIG. Beside the cover bodies C, C located
Movement spaces 3 and 3 where the covers C and C can move are generated respectively. The receiving frame 1 forms a guide path n of the rolling member 6 described later.

On the other hand, on the floor side edge of the building B, a flat horizontal receiving frame 4 is provided. In the horizontal receiving frame 4,
A packing 5 having a smooth surface such as Teflon coating is attached on the upper surface, and the sliding surface of the packing 5 facilitates sliding of a cover C described later.

A cover C is provided between the buildings A and B.
And covers the joint s. The cover body C is
As shown in FIG. 3, a plurality of the cover bodies C are continuously arranged along the joint s, and one end of each of the cover bodies C is the one of the building A as shown in FIGS. 1 and 2. The receiving frame 1 is slidably supported on the receiving frame 1 via a rolling member 6, and the other end is slidably mounted on the horizontal receiving frame 4 of the building B. The rolling member 6 is formed of a caster that rolls in the joint direction. The casters are arranged at a plurality of locations along the edge of each cover body C. It rolls only in the direction. On the lower surface of the edge of each cover body C, near the rolling member 6, a locking ridge 7 is formed downward, and the locking ridge 7 is attached to the stopper edge 2 of the receiving frame 1. By abutting from the inside,
It is a holding means for preventing the rolling member 6 from falling off from the guide path n and holding one end of each cover body C immovably with respect to the building A in the joint width direction. In addition, each cover body C
The top surface is set to be the floor f ₁ and substantially the same height as the building A.

As shown in FIG. 3, on the floor side edge of the building B on which the other end of each cover C is mounted, as shown in FIG. The rising portions 8, 8 such as walls constituting B are formed, and each of the covering members C follows the joint by bringing the rising portions 8, 8 into contact with the side edges of the cover members C, C at both ends. The position is regulated so that it cannot move in the direction. Thereby, the end of each cover body C can be slid only in the left-right direction (joint width direction).

Each of the cover bodies C is filled with a floor finishing material 10 made of mortar, tile, or the like in an upper portion of a rectangular peripheral frame, and a plurality of main bars and cross bars are assembled in a lower portion in a lattice shape. A rigid base frame 11 attached thereto is provided. The rigid base frame portion 11 has substantially the same structure as that generally used as grating, and the rigid base frame portion 11 obtains a predetermined strength capable of withstanding a load applied on the cover body C. . In addition, the edges of buildings B side of the cover body C, which is inclined edge 12 is formed to be inclined at a descending slope towards the floor surface f ₂ of the building B,
Abrupt step is prevented occur between the floor surface f ₂ by the inclined edge 12.

In addition, in FIG. 2, reference numeral 13 denotes a packing having a smooth surface such as Teflon coating formed on a surface thereof. The sliding of the member abutting on 13 is facilitated.

In such a configuration, the building A
When the adjacent building B is relatively displaced in the left-right direction (joint width direction), the ends of the respective cover bodies C mounted on the horizontal receiving frame 4 of the building B move right and left on the horizontal receiving frame 4. To follow the relative displacement.

When the building A and the adjacent building B are relatively displaced in the front-rear direction (the direction along the joint), the position of each cover C is regulated by the rising portions 8 of the building B. Thereby, as shown in FIG. 4, the end of each cover body C on the building A side travels in the front-rear direction on the guide path n via the rolling operation of the rolling member 6 and follows the relative displacement thereof. I do. Here, the plurality of cover bodies C arranged continuously along the joint s are positioned on both sides of the cover bodies C, C at both ends thereof, and are disposed on the side ends of the receiving frame 1 as the guide path n. Since the moving spaces 3 and 3 are provided, the moving spaces are provided.
The ends 3 and 3 allow the end of each cover C to travel in the front-rear direction.

After the earthquake, the buildings A and B
Returns to the normal position, the end of each cover C on the building A side also returns to the normal position on the guide path n shown in FIG.

FIG. 5 shows a second embodiment of the present invention, in which the same components as those in the first embodiment are denoted by the same reference numerals, and redundant description will be omitted.

In this embodiment, a rolling member 6 'made of a caster that rolls in the joint width direction is also provided at the end of each cover body C on the building B side. The end of the cover C is mounted on the horizontal receiving frame 4 of the building B through the intermediary. Also, in this embodiment, the upper surface of the cover body C are such that the floor surface f ₂ both substantially the same height of the building B, and is set the height position of the horizontal receiving frame 4, the horizontal the outer end of the receiving frame 4, the inclined受縁portion 14 that is inclined in upward slope toward the floor surface f ₂ of the building B are formed continuously. In addition, an inclined edge 15 that is inclined in the same direction as the inclined edge portion 14 is formed at an edge of each cover body C facing the inclined edge portion 14. Moreover, end cover plates 16 extending from the upper portion of the inclined edge 15 are slidably nono the floor f ₂ of the building B, the said end cover plate 16, the inclined end The upper part of the working gap 17 of an appropriate width provided between the edge 15 and the inclined receiving edge part 14 is shielded.

In this configuration, when the adjacent buildings A and B are relatively displaced in the left-right direction (joint width direction), each cover plate C mounted on the horizontal receiving frame 4 of the building B Can smoothly follow the joint width direction via the rolling operation of the rolling member 6 '.

When the buildings A and B are relatively displaced in the direction in which the buildings A and B approach each other at the time of the relative displacement of the buildings A and B in the left-right direction, the inclined edge 15 of the cover C is moved horizontally. 4 is moved up along the inclined receiving edge portion 14 at the outer end, and escapes from the relative displacement.

In the first and second embodiments, casters having wheels are used as the rolling members 6 and 6 '. Alternatively, for example, the wheels may be rotated through spline fitting. It is possible to use a member provided with a sphere provided so as to be possible, or other known rolling members.

In each of the above-described embodiments, a locking projection 7 is provided on the lower surface of the edge of each cover C, adjacent to the rolling member 6 and in contact with the stopper edge 2 of the receiving frame 1 from the inside. Although the locking projection 7 is not always necessary, the rolling projection 6 is brought into contact with the inside of the stopper edge 2 so as to be a holding means.

Further, in both of the above embodiments, the rising portions 8, 8 of the walls and the like constituting the building B make it impossible to move the end of each cover C on the building B side in the direction along the joint. Instead of the rising portions 8, 8, restricting pieces that respectively contact the side edges of the cover bodies C, C located at both ends are provided separately on the horizontal receiving frame 4. It may be.

In both of the above-described embodiments, the building A is a structure having a base-isolated structure whose lower part is supported by a seismic isolation device, and the building B is an artificial ground. You may.

[0026]

According to the present invention, as described above, the rolling member 6 is disposed at one end of the cover C which is inserted into the joint s between the adjacent buildings A and B to cover the joint s. A guide path n for supporting the rolling member 6 so as to be able to travel only along the joint s is provided on the floor side edge of one building A, and the other end of the cover body C is connected to the other building B. Is mounted so as to be movable in the joint width direction on the floor side edge of the building, so that when the adjacent buildings A and B are relatively displaced in the front-rear direction (direction along the joint s) during an earthquake, guidance is provided. Through the rolling operation of the rolling member 6 supported on the road n, one end of the cover body C can be run in the front-rear direction along the floor side edge of the building A, and can follow the relative displacement thereof. . Thereby, it can be suitably used in a place where the upright portions 8, 8 such as walls are formed on both sides of the other end of the cover body C on the other building B side.

If a rolling member 6 'mounted on the floor side edge of the other building B and rolling in the joint width direction is provided at the other end of the cover plate C, the adjacent building B is provided. When the objects A and B are relatively displaced in the left-right direction (joint width direction), the cover plate C mounted on the floor side edge of the building B is used for the rolling operation of the rolling member 6 '. There is an excellent effect that the other end can follow the joint more smoothly in the joint width direction.

[Brief description of the drawings]

FIG. 1 is a side sectional view showing a construction state of a first embodiment of a floor joint covering device according to the present invention.

FIG. 2 is an enlarged view of a rolling member according to the first embodiment.

FIG. 3 is a plan view of the same.

FIG. 4 is a plan view showing an operation state of the above.

FIG. 5 is a side sectional view showing a construction state of the second embodiment.

6A is a schematic side sectional view of a conventional configuration, and FIG. 6B is a schematic plan view of a conventional configuration.

[Explanation of symbols]

 A building B building C cover body n guideway s joint 6,6 'rolling member

Claims (2)

[Claims] 1. A rolling member is provided at one end of a cover body which is inserted between joints between adjacent buildings and covers the joint, and the rolling member is joined to a floor side edge of one of the buildings. A guideway for supporting the vehicle so that it can travel only in the direction along the floor, and the other end of the cover body is mounted on the floor side edge of the other building so as to be movable in the joint width direction. Joint cover device. 2. A rolling member mounted on the floor side edge of the other building and rolling in the joint width direction is provided at the other end of the cover plate. The described floor joint cover device.