JP3603010B2 - Joint device - Google Patents

Description

[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention relates to a joint device that covers joints on floors and joints on wall surfaces of left and right buildings provided via joints.
[0002]
[Prior art]
When a recess is formed in the wall of one building to form an opening, and when the other building is provided so as to have a joint in the front, rear, left and right directions, a joint plate covering the joint of the floor portion is formed. A joint device comprising a joint device for floors to be used and a pair of extendable and contractible cover devices for wall surfaces in which joint portions of wall surfaces are substantially flush with a wall surface of the one building.
[0003]
[Problems to be solved by the invention]
In the conventional joint device, when the joint portion is rocked by an earthquake or the like so that the joint portion becomes narrow, a pair of extendable wall cover devices comes off from the joint plate of the floor joint device, and a gap occurs, or the joint plate and the wall cover are removed. There was a drawback that the device interfered and was damaged.
[0004]
In view of the above-described conventional disadvantages of the present invention, the joint portion becomes narrower or wider due to an earthquake or the like, and even if the joint portion becomes wider, the pair of extendable wall cover devices operate without coming off from the joint plate, An object of the present invention is to provide a joint device that can be used safely by reliably preventing damage due to gaps and interference.
[0005]
The above and other objects and novel features of the present invention will become more completely apparent when the following description is read in conjunction with the accompanying drawings.
However, the drawings are merely for explanation and do not limit the technical scope of the present invention.
[0006]
[Means for Solving the Problems]
In order to achieve the above object, the present invention provides an opening formed in a wall of one building such as a seismic isolation building, and a width smaller than the width of the opening, and the opening and the joint interposed therebetween. The joints are widened due to an earthquake or the like attached to the floor building of the other building provided at the position corresponding to the opening of the one building of the other building so as to be slidable in the left-right direction, A floor joint device using a square joint plate that can be covered even if it becomes narrower, and one end is mounted on a wall surface of the other building corresponding to the opening of the one building so as to be rotatable in a horizontal direction. The other end has a pair of horizontal walls rotatably attached to a part of the wall of the opening of the one building which does not come off from the joint plate even if the joint plate slides due to an earthquake or the like. Stretchable wall Constitute a joint device with a cover device.
[0007]
BEST MODE FOR CARRYING OUT THE INVENTION
Hereinafter, the present invention will be described in detail with reference to the embodiments shown in the drawings.
[0008]
In the first embodiment of the present invention shown in FIGS. 1 to 9, reference numeral 1 denotes a wall 6 of one building 2 such as a base-isolated building and the other building 6 provided with a crossing passage 5 via a joint 4. The joint device 1 of the present invention covers a floor portion and a wall portion between the two, and the joint device 1 is formed on the wall surface 3 of the one building 2 and is larger than the width dimension of the cross passage 5 of the other building 6. An opening 9 formed by forming a concave portion 8 having sleeve walls 7, 7 having a width dimension, and a floor frame 10 on the joint portion 4 side of a crossing passage 5 of the other building 6 so as to be slidable in the left-right direction. A floor joint device 12 using a square joint plate 11 supported on a floor surface 2a of the one building 2 that can be covered even if the joint portion 4 is widened or narrowed by an earthquake or the like, Opening 9 of the one building 2 in the passage 5 of the other building 6 One end is rotatably mounted on the corresponding wall surface 5a, 5a in the horizontal direction, the other end is the sleeve wall 7, 7 of the opening 9 of the one building 2 and the joint plate 11 is moved by an earthquake or the like. It is composed of a pair of expandable and contractible wall cover devices 13, 13, which are movably mounted in a horizontal direction on a portion which does not come off from the joint plate 11 even when sliding.
[0009]
As shown in FIG. 4, the floor joint device 12 includes a guide rail 15 fixed to a floor frame 10 on the joint side of the crossing passage 5 of the other building 6 by a plurality of screws 14 and the like. A joint plate 11 having a support portion 16 slidably supported by the joint member 15 and having a size approximately twice as large as that of the joint portion 4.
[0010]
As shown in FIGS. 5 and 6, the pair of extendable wall cover devices 13, 13 includes three cover members 17, 18, 19 formed in an extendable tubular shape, and the three cover members. Hinge members 20, 20 attached to the outer ends of the cover members 17, 19 at both ends of the members 17, 18, 19, and cover members 17, 19 at both ends of the three cover members 17, 18, 19; The cover 19 is pivotally supported by a support pin 23 through which a cover 19 smaller than the end of the cover 18 at the center can enter the center pivot 21 at the center. And a telescopic link 24 in the form of a pantograph that can be extended and retracted.
[0011]
In the joint device 1 having the above-described structure, when the joint portion 4 swings so as to be narrow due to an earthquake or the like, as shown in FIG. 7, the transfer passage 5 of the other building 6 enters the concave portion 8. The free end of the joint plate 11 of the joint device for floor 12 that moves integrally with the sliding member 5 slides on the floor 2a of one of the buildings 2 to absorb the swaying motion and for a pair of extensible wall surfaces. The cover devices 13, 13 are rotatable by the hinge members 20, 20 at both ends, and can absorb the swinging motion thereof without contracting and coming off the joint plate 11.
[0012]
When the joint portion 4 swings so as to widen, as shown in FIG. 8, the transfer passage 5 of the other building 6 is separated from the concave portion 8, but the joint plate 11 of the joint device for floor 12 is integrated with the transfer passage 5. The free end slides on the floor 2a of one of the buildings 2 to absorb the swaying motion, and the pair of extendable wall covering devices 13, 13 are hinged at both ends. The swinging motion is absorbed by the members 20 and 20 without extending and coming off from the joint plate 11.
[0013]
When the crossing passage 5 of the other building 6 swings in the left-right direction, the joint plate 11 of the floor joint device 12 is fixedly supported by the opening 9 of the one building 2 as shown in FIG. The floor passage 10 of the other building 6 is slidably attached to the floor frame 10 in the left-right direction, so that the passage 5 slides in the left-right direction, and a pair of extendable wall cover devices 13, 13 is rotated by hinge members 20, 20 at both ends, one contracts and the other expands to absorb the swinging motion thereof without coming off the joint plate 11.
[0014]
Different Embodiments of the Invention
Next, different embodiments of the present invention shown in FIGS. 10 to 21 will be described. In the description of the different embodiments of the present invention, the same components as those in the first embodiment of the present invention are denoted by the same reference numerals, and redundant description will be omitted.
[0015]
The second embodiment of the present invention shown in FIGS. 10 to 12 is different from the first embodiment of the present invention mainly in that the floor surface of a portion of one of the buildings 2 where the opening 9 is formed is formed. A recess 25 having about twice the size of the joint portion 4 is formed in the joint 2a. A metal support rail 26 covering the recess 25 is fixed with a plurality of screws 27 and the like, and is supported by the support rail 26. The floor joint device 12A is such that a cover plate 28 that covers the upper part of the joint plate 11 on the free end side is fixed to the support rail 26 with a plurality of screws 29 or the like. The same effect as that of the first embodiment of the present invention can be obtained also in the joint device 1A constituted by using the above.
[0016]
The third embodiment of the present invention shown in FIGS. 13 to 15 differs from the first embodiment of the present invention mainly in that an opening 9 is formed in the wall 3 of one of the buildings 2. The joint device 1B having such a configuration in that sleeve walls 7A, 7A protruding outward are formed at both ends of the opening 9 is the same as that of the first embodiment of the present invention. An effect can be obtained.
[0017]
The fourth embodiment of the present invention shown in FIGS. 16 to 18 is mainly different from the first embodiment of the present invention in that three cover plates 17A, 18A and 19A are provided so as to be able to expand and contract. The present invention is also applicable to the joint device 1C constituted by using such a pair of expandable and contractible wall cover devices 13A and 13A in that the pair of expandable and contractible wall cover devices 13A and 13A are used. The same operation and effect as those of the first embodiment can be obtained.
[0018]
The fifth embodiment of the present invention shown in FIGS. 19 to 21 is mainly different from the first embodiment of the present invention in that two extendable links 24A each having four quadrangular portions are formed. , 24A and support bars 32, 32, 32, 32, which are pivotally supported by pivot pins 31, 31, respectively, at central pivot portions 30, 30, 30, 30, 30 of the two telescopic links 24A, 24A. And a pair of extendable and retractable cover members 34, such as extensible fire-resistant belts, which are fixed to the support bars 32, 32, 32, 32, 32 by a plurality of screws 33 and are bent into a plate shape. In the point that the wall covering devices 13B, 13B are used, the joint device 1D configured using such a pair of extendable and contractible wall covering devices 13B, 13B also has the first embodiment of the present invention. The same operation and effect as described above can be obtained.
[0019]
In each of the embodiments of the present invention, the case where the sleeve walls 7 are provided in the opening 9 formed in one building has been described. However, the present invention is not limited to this, and the thickness of the wall of one building is not limited to this. When the size is large, the same operation and effect can be obtained even if the sleeve is installed without providing the sleeve wall.
[0020]
【The invention's effect】
As is clear from the above description, the following effects can be obtained in the present invention.
[0021]
(1) An opening formed on a wall surface of one building such as a seismic isolation building, and another building having a width smaller than the width of the opening and provided through the opening and the joint. The joints can be covered even if the joints become wider or narrower due to an earthquake or the like which is slidably mounted on the floor skeleton of the other building at a position corresponding to the opening of the one building so as to be slidable in the left-right direction. A floor joint device using a square joint plate, one end of which is rotatably mounted in a horizontal direction on a wall surface of a portion of the other building corresponding to the opening of the one building, and the other end is connected to the one of the one building; A pair of extendable wall cover devices mounted on a wall of an opening of a building so as to be horizontally rotatable at a portion that does not come off from the joint plate even if the joint plate slides due to an earthquake or the like. And consists of Therefore, even if the joint part becomes wider or narrower due to an earthquake or the like and swings in different left and right directions, it is necessary to reliably prevent the pair of extendable wall cover devices from coming off the joint plate of the floor joint device. Can be.
Therefore, when the joint portion becomes narrow as in the related art, it is possible to reliably prevent a problem that the wall cover device comes off from the joint plate and a gap is generated, which is dangerous.
[0022]
(2) According to the above (1), the present invention can be used for a building having a large joint size such as a base-isolated building.
[0023]
(3) According to the above (1), the joint plate is mounted so as to be slidable in the left-right direction, and even if the joint plate is slid in the front-rear direction, the pair of extendable and contractible wall cover devices are not detached from the joint plate. It can be easily installed because it only needs to be mounted on
[0024]
(4) Claim 2 has the same effect as (1) to (3).
[Brief description of the drawings]
FIG. 1 is a plan view of a first embodiment of the present invention.
FIG. 2 is a sectional view taken along line 2-2 in FIG. 1;
FIG. 3 is a sectional view taken along the line 3-3 in FIG. 1;
FIG. 4 is an explanatory view of a joint device for floor according to the first embodiment of the present invention.
FIG. 5 is a front view of the wall cover device according to the first embodiment of the present invention.
FIG. 6 is a sectional view taken along the line 6-6 in FIG. 5;
FIG. 7 is an explanatory diagram of the operation of the first embodiment of the present invention in which the joints are narrowed.
FIG. 8 is an operation explanatory diagram of the joint according to the first embodiment of the present invention in which the joints are widened;
FIG. 9 is an explanatory diagram of the operation of the first embodiment of the present invention, which swings in the left-right direction.
FIG. 10 is a plan view of a second embodiment of the present invention.
FIG. 11 is a sectional view taken along the line 11-11 in FIG. 10;
FIG. 12 is an explanatory view of a joint device for floor according to a second embodiment of the present invention.
FIG. 13 is a plan view of a third embodiment of the present invention.
FIG. 14 is a sectional view taken along the line 14-14 in FIG. 13;
FIG. 15 is a sectional view taken along the line 15-15 in FIG. 13;
FIG. 16 is a plan view of a fourth embodiment of the present invention.
FIG. 17 is a sectional view taken along the line 17-17 in FIG. 16;
FIG. 18 is a plan view of a wall cover device according to a fourth embodiment of the present invention.
FIG. 19 is a plan view of a fifth embodiment of the present invention.
FIG. 20 is a sectional view taken along the line 20-20 in FIG. 19;
FIG. 21 is a plan view showing an installed state of a wall cover device according to a fifth embodiment of the present invention.
[Explanation of symbols]
1, 1A, 1B, 1C, 1D: joint device,
2: One building, 3: Wall,
4: Joint, 5: Crossing passage,
6: The other building 7, 7A: Sleeve wall,
8: recess, 9: opening,
10: floor frame, 11: joint plate,
12, 12A: joint device for floor,
13, 13A, 13B: wall covering device,
14: Screw, 15: Guide rail,
16: support part,
17, 17A, 18, 18A, 19, 19A: cover body,
20: hinge member, 21: central pivot,
22: support, 23: pivot pin,
24, 24A: telescopic link,
25: recess, 26: support rail,
27: Screw, 28: Cover plate,
29: Screw, 30: Central pivot,
31: pivot pin, 32: support bar,
33: Screw, 34: Cover body.

Claims (2)

An opening formed in the wall of one building such as a base-isolated building, and the other building provided with the width smaller than the width of the opening and provided through the opening and the joint, and the other Square joints that can be covered even if the joints become wider or narrower due to an earthquake or the like attached to the floor skeleton of the building corresponding to the opening of the one building so as to be slidable in the left-right direction. A floor joint device using a plate, one end of the other building is rotatably mounted on the wall surface of a portion corresponding to the opening of the one building, and the other end of the one building is It comprises a pair of expandable and contractible wall cover devices attached to a portion of the wall of the opening that does not come off from the joint plate even if the joint plate slides due to an earthquake or the like. It is characterized by That joint apparatus. An opening formed by forming a recess or projection having a sleeve wall on the wall surface of one building such as a seismic isolation building, and a width smaller than the width of the opening, and the opening and the joint are interposed. The joint is widened or narrowed due to an earthquake or the like attached to the other building provided and the floor skeleton of the other building corresponding to the opening of the one building so as to be slidable in the left-right direction. A floor joint device using a square joint plate that can be covered even if it is closed, and one end is rotatably mounted in a horizontal direction on a wall surface of the other building corresponding to the opening of the one building. The other end is a sleeve wall of an opening of the one building, and is mounted so as to be horizontally rotatable at a portion which does not come off from the joint plate even if the joint plate slides due to an earthquake or the like. A pair of telescopic walls Joint apparatus characterized by comprising a use cover device.

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