JPH0656220U - Joint cover device - Google Patents

Abstract

(57) [Abstract] [Purpose] When the two skeletons fluctuate, the expansion and contraction amount of the outer sealing material based on the rotation of both cover attachments centering on each rotation support part of both fixing members is suppressed as much as possible Prevent damage to the outer seal. [Structure] Fixed body 4, both cover mounting bodies 21, first,
The second cover plates 27, 28 are fixed to the cover mounting body 21 in a cantilever manner so as to face the rear surface of the first cover plate 27 and the second cover plate 28 in cooperation with the first cover plate 27. And a sandwiching plate 31 that sandwiches both front and back surfaces so as to be movable. The rotation support portion 10 of the fixed body 4 extends to a position approaching the exterior panel 3, the cover attachment body 21 is rotatably supported by the rotation support portion 10, and the cover attachment body 21 and the exterior panel 3 are provided. A holding groove 24 is formed between the holding groove 24 and the end face of the outer sealing material 25, and the outer sealing material 25 is filled and held in the holding groove 24.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 This invention relates to a joint cover device.

[0002]

[Prior art]

 BACKGROUND ART Conventionally, as a joint cover device which is mounted between both skeletons of a building adjacent to each other with a predetermined gap therebetween to close the gap, for example, one disclosed in Japanese Utility Model Publication No. 4-31923 is known. There is.

As shown by the solid line in FIG. 5, the joint cover device having such a structure is formed on both fixing bodies 4 ′ fixed to the outer surfaces of both the skeletons 1 ′ and both fixing bodies 4 ′. Both cover mounting bodies 21 'rotatably supported by the rotation supporting portion 10', and the base sides of the both cover mounting bodies 21 'are cantilevered and the tip side is superposed by a predetermined amount. The first and second cover plates 27 'and 28' for closing the gap S'between the two body 1'and the cover mounting body 21 'facing the back surface of the first cover plate 27'. A holding plate 31 'which is fixed in a cantilevered manner and cooperates with the first cover plate 27' to movably hold both front and back surfaces of the second cover plate 28 '. An outer sealing material 25 'for preventing rainwater from entering is filled between the first and second cover plates 27' and 28 'and the two bodies 1'.

[0004]

[Problems to be solved by the device]

 By the way, when it is necessary to mount the exterior panel 3'of natural stone, artificial marble, tiles or the like overhanging from the outer surface of the skeleton 1 ', as shown by the chain line in Fig. 5, the gap S'between the skeletons 1'and the exterior The joint cover device is attached so as to close the gaps Sa 'between the panels 3'.

In this case, the cover attachment portion 21a 'of the cover attachment body 21' is extended to a position corresponding to the outer surface of the exterior panel 3 ', and the base end of the cover plate 28' attached to the cover attachment portion 21 '. It is conceivable that an outer sealing material 25 'for preventing intrusion of rainwater is filled between the side and the end surface of the exterior panel 3'.

However, when the joint cover device is configured as shown by the chain line in FIG. 5, the distance from the center of the rotation support portion 10 ′ of the fixed body 4 ′ to the filling position of the outer sealing material 25 ′ is the exterior panel 3 ′. It becomes longer by the amount of wearing. For this reason, as shown in FIG. 6, both the skeletons 1 ′ fluctuate in the front-rear direction, and the first and second both cover mounting bodies 21 ′ are centered around the rotation supporting portion 10 ′ of the fixing member 4 ′. When the cover plates 27 'and 28' are rotated, the outer seal material 25 'may be excessively expanded and contracted, and the outer seal material 25' may be damaged by cracks or cracks, leading to poor sealing. was there.

In view of the above-mentioned problems, an object of the present invention is to expand and contract the outer seal material based on the rotation of both cover attachment bodies centering on the respective rotation support portions of both fixing members when the two bodies are changed. It is an object of the present invention to provide a joint cover device that can prevent damage to the outer sealing material by pressing the cover as much as possible.

[0008]

[Means for Solving the Problems]

 In order to achieve the above-mentioned object, the present invention respectively closes a gap between both bodies of an adjacent building with a predetermined gap and a gap between an exterior panel to be mounted so as to extend from the outer surface of the body. A joint cover device for use in a joint cover device, wherein both fixed bodies are respectively fixed to the outer surfaces of the two skeletons, and both cover attachment bodies are rotatably supported by rotation supporting portions formed on the both fixed bodies. The base side of each of the cover mounting bodies is attached in a cantilevered manner, and the front end side is superposed in a predetermined amount to close the gap between the both bodies and the gap between the exterior panel and the first and second covers. Both cover plates are fixed to the cover mounting body in a cantilever manner so as to face the back surface of the first cover plate and to move both the front and back surfaces of the second cover plate in cooperation with the first cover plate. A clamping plate for clamping, and The rotation support portion of the fixed body extends to a position approaching the exterior panel, the cover attachment body is rotatably supported by the rotation support portion, and the end faces of the cover attachment body and the exterior panel are also supported. A holding groove is formed between and, and the holding groove is filled and held with an outer sealing material.

[0009]

[Action]

 In the joint cover device configured as described above, the rotation support portions of the fixed body are extended to the positions approaching the external panel, respectively, and the cover attachment body is rotatably supported, so that both body parts are supported. The amount of expansion and contraction of the outer sealing material due to the rotation of the cover body during fluctuation can be suppressed as small as possible. As a result, it is possible to prevent cracks and cracks generated in the outer seal material due to excessive expansion and contraction of the outer seal material.

[0010]

【Example】

 (Embodiment 1) Hereinafter, Embodiment 1 of the present invention will be described with reference to FIGS. In Fig. 1, which shows the joint cover device in a plane cross section, the exterior panels (natural stones, natural stones, etc.) are attached to the outer surfaces of the two skeletons 1 of the building which are adjacent to each other with a predetermined gap S, in a state of protruding from these outer surfaces. (Artificial marble, tiles, etc.) 3 is installed. A pair of left and right fixed bodies 4 are fixed to the outer surfaces of the two body 1 near the opposite ends.

In the first embodiment, each of the fixed bodies 4 is mainly composed of two parts, a base body 5 and a movable adjusting body 9. The base body 5 is provided with a fixing piece 7 which is in contact with the outer surface of the body 1 and fixed by a screw 6, and a supporting piece 8 which projects from one end of the fixing piece 7 at a right angle, and is formed into a substantially L-shaped cross section. To be done. The movable adjustment bodies 9 are fixed to the support pieces 8 of the base body 5 so as to be movable in the front-rear direction, and the tip ends of both of these movable adjustment bodies 9 rotatably support the cover attachment body described below. A rotary support portion 10 having a concave arc shape in cross section is formed.

Further, on the surfaces of the support piece 8 of the base body 5 and the movable adjusting body 9 facing each other, saw tooth-shaped locking teeth 11 and 12 having cross-sections to be engaged with each other are formed, respectively. One of the piece 8 and the movable adjusting body 9 is formed with a long hole 14 through which the tightening bolt 13 is inserted, and the other is provided with a screw 15 into which the tightening bolt 13 is screwed. Then, the movable adjustment body 9 is moved and adjusted in the front-back direction with respect to the support piece 8 of the base body 5 to a desired position where the rotation support portion 10 of the movable adjustment body 9 approaches the exterior panel 3, and the mutual engagement is performed at that position. With the teeth 11 and 12 engaged with each other, the tightening bolt 13 is screwed into the internal thread 15 through the elongated hole 14 to fix the movement adjusting body 9 to the desired position with respect to the support piece 8 of the base body 5. It is supposed to be done.

In the first embodiment, the fixing piece 7 of the base 5 is formed with the fitting groove 17 into which both ends of the water blocking plate 16 made of a waterproof rubber sheet material are fitted. Furthermore, a holding piece 19 that forms a holding groove 18 in cooperation with the outer surface of the body 1 is provided on one side surface of the movable adjustment body 9 close to the body 1 side, and an elastic member is provided in the holding groove 18. The inner seal material 20 having the above is filled and held.

Both cover attachment bodies 21 are rotatably supported by the rotation support portions 10 of both the fixed bodies 4 by being fitted with fitting protrusions 22 formed at the respective base ends thereof. ing.

The both cover mounting bodies 21 project in parallel with the end surface of the exterior panel 3, and one side surface of the cover mounting body 21 facing the end surface of the outer fitting panel 3 has the outer panel 3 attached thereto. The projecting piece 23 is projected toward the end surface of the. A holding groove 24 is formed by the end surface of the exterior panel 3, one side surface of the cover mounting body 21, and the protruding piece 23. Inside the holding groove 24, first and second cover plates 27 described below are formed. The outer seal material 25 having elasticity is filled and held so as to cover the base end portions of the first and the second seals 28.

A support piece 26 for supporting a sandwiching plate 31, which will be described later, is provided on the inner surface of the cover mounting body 21 in a protruding manner.

The projecting piece 23 of the cover mounting body 21 has first and second cover plates 27 and 28 for closing the space S between the two frames 1 and the space Sa between the exterior panel 3. At their base ends, they are cantilevered by screws 29 and 30, respectively. The front end portions of the first and second cover plates 27 and 28 are overlapped by a predetermined amount. At the tip of the first cover plate 27, a folded piece 27a is formed which is bent toward the surface of the second cover plate 28. On the other hand, at the tip of the second cover plate 28, a folded piece 28a is formed which is bent toward the back surface of the first cover plate 27.

A holding plate 31 is provided at a base portion of the support piece 26 of one of the cover mounting bodies 21 (left side in FIG. 1) of the cover mounting body 21 so as to face the back surface of the first cover plate 27. It is cantilevered. The sandwiching plate 31 cooperates with the first cover plate 27 to sandwich the second cover plate 28 so that the second cover plate 28 can be moved in the horizontal and vertical directions.

The outer sealing material 25 and the inner sealing material 20 are made of silicon-based, polysulfide-based, polyurethane-based synthetic resin, rubber, or the like.

The first embodiment is configured as described above. Therefore, when both the skeletons 1 of the adjacent building move vertically and horizontally, the second cover plate 28 relatively moves vertically and horizontally between the first cover plate 27 and the sandwiching plate 31.

Further, as shown in FIG. 2, when both the skeletons 1 fluctuate in the front-rear direction, the first and second cover plates 27, 28 center around the rotation support portion 10 of the fixed body 4. It rotates together with the cover mounting body 21. Therefore, even when both the skeletons 1 fluctuate, the first and second cover plates 27 and 28 follow the fluctuations of the skeletons 1, and the two skeleton plates 27 and 28 make the two skeletons move. The gap S between 1 is always kept closed.

The rotation support portion 10 of the fixed body 4 extends to a position approaching the exterior panel 3 and the cover attachment body 21 is rotatably supported, so that the first and second movements of the two body 1 can be changed. The expansion and contraction amount of the outer sealing material 25 based on the rotation of the second both cover bodies 27, 28 is suppressed as small as possible. As a result, it is possible to prevent cracks and cracks generated in the outer seal material 25 due to excessive expansion and contraction of the outer seal material 25.

In the first embodiment, the fixed body 4 is supported by the base body 5 fixed to the outer surface of the body 1 and the support piece 8 of the base body 5 so as to be movable in the front-rear direction and pivotally supported at the tip. A movable adjusting body 9 having a portion 10 is mainly configured. Therefore, even when the thickness of the exterior panel 3 that is overhanging from the outer surface of the frame 1 and the amount of extension of the exterior panel 3 are different, the rotation support portion 10 is provided at a position close to the exterior panel 3. Can be postponed.

Second Embodiment Next, a second embodiment of the present invention will be described with reference to FIG. In the second embodiment, both fixing bodies 4 integrally have a fixing piece 7 fixed to the outer surface of both the skeletons 1 with screws 6 and a supporting piece 8 projecting from one end of the fixing piece 7. The tip end of the support piece 8 is extended to a position approaching the external fitting panel 3, and a rotary support portion 10 for the cover mounting body 21 is formed at each extended end thereof.

Further, the support piece 8 of both the fixed bodies 4 is formed with a concave portion 8 a that forms a holding groove 18 in cooperation with the outer surface of the body 1, and the holding groove 18 is filled with the inner sealing material 20. Be done. Since other parts and members are configured in substantially the same manner as in the first embodiment, the same parts and members are designated by the same reference numerals, and the description thereof will be omitted.

Third Embodiment Next, a third embodiment of the present invention will be described with reference to FIG. In the third embodiment, the mortar layer 1a is provided on the outer surface of both the skeletons 1, and the exterior panel 3 is attached to the mortar layer 1a. Further, stepped surfaces are formed toward the inner side at portions of the outer surfaces of both the frames 1 near the opposite ends, and the fixed bodies 4 are fixed to the respective stepped surfaces.

The fixed body 4 integrally includes a fixed piece 7 fixed to each step surface with a screw 6 and a support piece 8 projecting at a right angle from one end of the fixed piece 7. Each of the tips extends to a position approaching the exterior panel 3. A rotary support portion 10 for the cover mounting body 21 is formed at the tip of the support piece 8. A holding groove 18 is formed between the support piece 8 of the fixed body 4 and the wall surface of the stepped surface of the body 1, and the holding groove 18 is filled with the inner sealing material 20. Since other parts and members are substantially the same as those in the first embodiment, the same parts and members are designated by the same reference numerals, and the description thereof will be omitted.

[0028]

[Effect of device]

 As described above, according to the present invention, the expansion and contraction amount of the outer sealing material due to the rotation of the cover mounting body when the two bodies are changed can be suppressed as small as possible. It is possible to prevent cracks and cracks generated in the outer seal material due to expansion and contraction, and improve the durability of the outer seal material.

[Brief description of drawings]

FIG. 1 is a plan sectional view showing a joint cover device according to a first embodiment of the present invention.

FIG. 2 is a plan sectional view showing the joint cover device when both the skeletons are changed.

FIG. 3 is a plan sectional view showing a joint cover device according to a second embodiment of the present invention.

FIG. 4 is a plan sectional view showing a joint cover device according to a third embodiment of the present invention.

FIG. 5 is a plan sectional view showing a conventional joint cover device.

FIG. 6 is a plan sectional view showing the joint cover device when both the skeletons are changed.

[Explanation of symbols]

 1 Body 3 Exterior Panel 4 Fixed Body 10 Rotation Supporting Part 21 Cover Mounting Body 24 Holding Groove 25 Outer Sealing Material 27 First Cover Plate 28 Second Cover Plate 31 Clamping Plate

Claims (1)

[Scope of utility model registration request] 1. A joint cover device for closing a gap between both skeletons of a building adjacent to each other with a predetermined gap therebetween and a gap between an exterior panel which is mounted so as to project from an outer surface of the skeleton. The two fixed bodies fixed to the outer surfaces of both the skeletons, the two cover attachments rotatably supported by the rotation support portions formed on the two fixed bodies, and the both cover attachments. First and second sides in which each base side is attached in a cantilever manner and the tip side is superposed by a predetermined amount to close the gap between the two skeletons and the gap with the exterior panel.
And both cover plates, fixed to the cover mounting body in a cantilever manner so as to face the back surface of the first cover plate and movable in cooperation with the first cover plate on both front and back surfaces of the second cover plate. A clamping plate for clamping,
Further, the rotation support portion of the fixed body is extended to a position approaching the exterior panel, the cover attachment body is rotatably supported by the rotation support portion, and the cover attachment body is provided. The joint cover device is characterized in that a holding groove is formed between the end face of the exterior panel and the outer surface of the exterior panel, and an outer sealing material is filled and held in the holding groove.