JPH03235841A - Joint cover device - Google Patents

Abstract

PURPOSE:To form movable metal fixtures in a simple structure by overlapping joint covers with each other, so as to coat a joint part, in a pair of the movable metal fixtures turnably mounted to a pair of fixed metal fixtures fixed aside to the joint part between buildings. CONSTITUTION:Fixed metal fixtures 5, in which movable metal fixtures 6 are mounted to structures 2, 2 aside a joint part of adjacent right and left buildings, are fixed by inserting a fixing pin 4 from a through hole 19. Next, a cover supporting member 8 is mounted to an upper surface 16 of the one movable metal fixture 6 by using a machine screw 7. Then the other joint cover 9, whose point end part is supported to the cover supporting member 8, is fixed by supporting the rear end part to an upper surface of the other movable metal fixture 6 and an external side surface 6a of the one movable metal fixture 6. While the one joint cover 10 is fixedly supported to a cover supporting part 9 of the other joint cover 9. When the building is shaken to move, an overlapped condition of the joint covers 9, 10 is held by slide-moving the joint covers 10, 9 from each other.

Description

Detailed Description of the Invention "Industrial Application Field" The present invention is a joint cover device that can cover the joints of the outer wall portions between the frames of adjacent left and right buildings without being damaged even if they are shaken by an earthquake or the like. Regarding.

[Prior art J] In the conventional exterior wall joint cover device, the movable metal fittings that are rotatably attached to a pair of fixed metal fittings fixed to the building frame near the left and right joints have joint cover support parts and cover supports. A section is formed.

[Problems to be solved by the present invention] Conventional joint cover devices have joint cover support parts and cover support parts formed on movable metal fittings, so the shape is complicated, processing is difficult, and a lot of materials are required. However, it has the drawbacks of high cost and weight.

In view of the above-mentioned drawbacks of the conventional art, the present invention provides a simple structure for a movable metal fitting that is rotatably attached to a pair of fixed metal fittings, can be formed using less material, reduces costs and makes assembly easier. The purpose of this invention is to provide a joint cover device that is easy to work with and can withstand shaking caused by earthquakes and the like.

"i! Means for Solving the Problem" In order to achieve the above object, the present invention includes a pair of fixing metal fittings fixed to the left and right building blocks, respectively, at a portion near the joint between the left and right adjacent buildings; A pair of movable brackets, each of which is rotatably attached to a pair of fixed brackets and has a flat top surface, and a rear end portion fixed at a predetermined interval to the top of one of the pair of movable brackets. A cover support member in which a protruding cover support part is formed and a distal end protrudes toward the other movable metal fitting; and the other whose distal end is supported by the cover support member and whose rear end is fixed to the other movable metal fitting. joint cover, the distal end thereof protrudes so as to overlap the distal end of the other joint cover, and the rear end thereof is fixed to the one movable metal fitting while being supported by the cover support portion and the one movable metal fitting. The other joint cover constitutes a joint cover device.

U Effect J With the joint cover device configured as above 2, even if the adjacent left and right buildings shake due to an earthquake, etc., the left and right joint covers that are attached to movable fittings and cover the joints will follow the shaking movement of the building. Cover the joint area by keeping them overlapped.

Since cover supports having support parts for supporting the joint cover are attached at predetermined intervals to the upper surface of the chevron-shaped movable metal fitting with one flat upper surface, there is no need to form a joint cover support part on the movable metal fitting. good.

"Embodiments of the present invention" The present invention will be described in detail below with reference to embodiments shown in the drawings.

In the embodiments shown in FIGS. 1 to 23, reference numeral 1 denotes a joint cover device of the present invention that covers the joint portion 3 between the building frames 2 and 2 of adjacent left and right buildings;
A pair of fixing metal fittings 5.5 are each fixed to the left and right building blocks 2.2 at the side part with a plurality of fixing pins 4 such as anchor bolts, and each of the fixing metal fittings 5.5 is rotatably attached to the pair of fixing metal fittings 5.5. a pair of movable metal fittings 6.6 having a flat upper surface and a mountain shape; a cover support member 8 fixed to the upper part of one of the pair of movable metal fittings 6.6 with screws 7 or the like at a predetermined interval; the other joint cover 9 whose tip end is supported by the cover support member 8 and fixed to the other movable metal fitting 6;
It is composed of one joint cover 10 fixed to the one movable metal fitting 6 so that its leading end overlaps with the leading end of the other joint cover 9, and a sheet 11 that covers the joint part 3.

The pair of fixtures 5.5 are extruded from aluminum, aluminum alloy, etc., and as shown in FIGS. 3 to 7, they include a plate-shaped fixture body 12 and one end of this fixture body 12. A C-shaped bearing part 13 integrally molded on the bearing part 13, a seat fitting part 14 integrally molded on the outer surface of the bearing part 13, and fixing of anchor bolts etc. formed at predetermined intervals on the fixing metal body 12. It is formed with a pin insertion hole 15.

The pair of movable metal fittings 6.6 are extruded from aluminum, aluminum alloy, etc., and have a mountain-shaped movable metal fitting main body 11 with a flat upper surface 16, as shown in FIGS. 8 to 12. , a bead-shaped shaft portion 18 that is rotatably supported by a predetermined angle on a bearing portion 13 of the fixed metal fitting 5 formed at the lower end of the movable metal fitting main body 17;
Fixing pins for fixing the fixing metal fittings 5 formed at predetermined intervals on the upper surface 16 of the holder are formed with through holes 19 for operation.

The cover support member 8 is made of aluminum, an aluminum alloy plate, etc., and includes a cover support member main body 20 formed in a plate shape as shown in FIGS. 13 and 14, and this cover support member main body 20.
It is formed by a cover support portion 21 formed by bending the rear end portion at a substantially right angle, and a screw insertion hole 22 formed at a portion near the cover support portion 21.

The other joint cover 9 is made of stainless steel, stainless steel alloy, etc., and as shown in FIGS. 15 to 18, the other joint cover main body 23 is supported by the cover support member 8;
The tip of the other joint cover body 23 is bent forward at a substantially right angle to form a cover support portion 24, and the rear end of the other joint cover body 23 is bent into a U-shape so as to protrude forward. A mounting portion 27 is formed by a plurality of tapping screws 26 or the like to be fixed to the outer surface 6a of the movable metal fitting 6, which is integrally molded with the free end portion of the protrusion 25. .

The one joint cover 10 is made of stainless steel, stainless steel alloy, etc., and is supported by the cover support part 21 of the cover support member 8 and the cover support part 24 of the other joint cover 9, as shown in FIGS. 19 to 23. one joint cover main body 28 , a cover part 29 that comes into contact with the other joint cover 9 whose tip end of this one joint cover main body 28 is bent backward, and a rear part of the one joint cover main body 28 . A side wall plate 30 whose end portion is bent rearward in a substantially right angle direction.
A mounting portion 31 is fixed to the outer surface 6a of the movable metal fitting 6 integrally formed with the side wall plate 30 using a plurality of tapping screws 26 or the like.

The sheet 11 includes a sheet body 32 made of a waterproof or fireproof metal material, and a sheet fitting portion 14 of the pair of fixing fittings 5.5 formed at both ends of the sheet body 32.
14 and fitting pieces 33 and 33 that are fitted and fixed.

Note that a rubber sheet may be used as the sheet 11 if only waterproofing is required.

The joint cover device 1 having the above structure is constructed by inserting the fixing pin 4 through the through hole 19 of the movable metal fitting 6 by inserting the fixed metal fitting 5 to which the movable metal fitting 6 is attached to the frame 2.2 near the joint part 3 of the adjacent left and right buildings. Fix it.

After that, the seat fitting portion 14. of the pair of fixing metal fittings 5.5.
14 and fitting pieces 33 and 33 of the sheet 11 are fitted to cover the joint portion 3 with the sheet 11.

Next, a cover support member 8 is attached to the upper surface 16 of one of the movable metal fittings 6 using screws 7.

After that, the tip of the other joint cover 9 is supported by the cover support member 8, the rear end is supported by the upper surface of the other movable metal fitting 6 and the outer surface 6a of one of the movable metal fittings 6, and a plurality of tapping screws are attached. 26 etc., the installation is done between the part 21 and the outer surface 6.
Fix a.

Next, one joint cover 10 is attached to the cover support part 21 of the cover support member 8 and the cover support part 2 of the other joint cover 9.
4 and is mounted by fixing the part 31 and the outer surface 6a of one movable metal fitting 6 using a plurality of tapping screws 26 or the like.

After that, the sealant 34 is applied to the outer periphery of the part 27.31.
．． 34 and seal.

The joint cover device 1 assembled in this way has a sheet 11
Then, it is covered by the joint cover 10 on one side and the joint cover 9 on the other side.

In this state, even if the left and right buildings shake due to an earthquake or the like, the overlapping joint covers 10 and 9 will slide, and the pair of movable fittings 6.6 will rotate, causing one of the joint covers to move. 10 and the other joint cover 9 are kept in an overlapping state.

In addition, the width dimension L1 where the other joint cover 9 and one joint cover 10 overlap, the cover support portion 24 at the tip of the other joint cover 9 and the cover support portion 21 of the cover support member 8
When the width L2 of the joint cover 10 and the width L3 between the cover part 29 at the tip of one joint cover 10 and the protrusion 25 of the other joint cover 9 are set to be approximately the same, the width of the joint cover device It is possible to create a joint cover device that can obtain the maximum amount of expansion and contraction when the dimensions are kept constant.

"Different Embodiments of the Present Invention" Next, different embodiments of the present invention shown in FIGS. 24 to 37 will be described. In the description of these embodiments, the same components as those of the embodiments of the present invention are designated by the same reference numerals and redundant explanations will be omitted.

In the embodiment shown in FIGS. 24 to 26, the main difference from the embodiment of the present invention is that a pair of fixing fittings 5A, 5A are provided.
The pair of fixing fittings 5A, 5A are the fixing fitting main body 12.
The joint cover device 1A is configured by using the pair of fixing fittings 5A, 5A formed in this way, in that a recess 35 is formed between the frame 2 and the fitting piece 33 of the sheet 11 to fit and fix it. Also, the same effects as in the embodiments of the present invention can be obtained.

In the embodiments shown in FIGS. 27 to 31, the main difference from the embodiments of the present invention is that a pair of fixing fittings 5B, 5B
The pair of movable metal fittings 6A, 6A, the pair of fixed metal fittings 5B, 5B form a bead-shaped shaft portion 18 on the fixed metal fitting body 12, and the movable metal fitting body 17 of the pair of movable metal fittings 6A, 6A has a C. A letter-shaped bearing portion 13 is formed. A pair of fixed metal fittings 5B, 5B and a pair of movable metal fittings 6A formed in this way,
Even if the joint cover assembly @IB is made using 6A, the same effects as in the embodiments of the present invention can be obtained.

In the embodiment shown in FIGS. 32 to 34, the main difference from the embodiment of the present invention is that a pair of movable metal fittings 6B, 6B
The pair of movable metal fittings 6B, 6B are formed into a channel shape, and the pair of movable metal fittings 6 formed in this way
Even if the joint cover device 1C is constructed using B and 6B, the same effects as in the embodiments of the present invention can be obtained.

In the embodiment shown in FIGS. 35 to 37, the main difference from the embodiment of the present invention is that the other movable metal fitting 6 has a
By configuring the joint cover device f1D in this way by attaching the other joint cover 9 through the spacer 36 as shown in the figure, the other joint force bar 9 can be attached to the movable metal fitting 6.
It can be installed with two places in contact with each other.

"Effects of the Present Invention" As is clear from the above description, the present invention provides the following effects.

(1) A pair of fixing metal fittings fixed to the left and right skeletons near the joint between adjacent left and right buildings, and a mountain-shaped flat upper surface that is rotatably attached to the pair of fixing metal fittings, respectively. A pair of movable metal fittings, and a cover support portion protruding approximately at right angles are formed on the rear end portion fixed to the upper part of one of the pair of movable metal fittings at a predetermined interval, and the distal end portion faces the other movable metal fitting side. a protruding cover support member; the other joint cover having a distal end supported by the cover supporting member and a rear end fixed to the other movable fitting; the distal end thereof overlapping the distal end of the other joint cover; The shape of the pair of movable metal fittings is fixed to the one movable metal fitting in a state where the joint cover is fixed to the one movable metal fitting in a state where the rear end is supported by the cover supporting portion and one of the movable metal fittings. is simple and can be easily manufactured.

(2) According to (1) above, the pair of movable metal fittings can be molded using less material, so it is possible to reduce costs.

(3) Due to (1) and (2) above, weight reduction can be achieved and installation work can be made easier.

(4) With (1) above, even if the building on the left and right shakes due to an earthquake, etc., one joint cover and the other joint cover will follow and move while covering the joint area, efficiently preventing damage to the joint covers, etc. It has good protection and can withstand long-term use.

(5) Claim 2.3.4 also provides the same effects as the above (1) to (4).

(6) According to claim 4, if the width dimension of the joint cover device is constant, it is possible to cope with the maximum swaying movement of the building from side to side.

[Brief explanation of drawings]

Fig. 1 is a sectional view showing one embodiment of the present invention, Fig. 2 is an explanatory view of the usage state of the present invention, Figs. 3 to 7 are explanatory views of the fixing fittings, and Figs. 8 to 12 are Explanatory diagram of movable metal fittings,
13 and 14 are explanatory diagrams of the cover support member, FIGS. 15 to 18 are explanatory diagrams of the other joint cover, FIGS. 19 to 23 are explanatory diagrams of one joint cover, and FIG. 24 is an explanatory diagram of the other joint cover. to Fig. 26, Fig. 27 to Fig. 31, Fig. 3
2 to 34 and 35 to 37 are explanatory views showing different embodiments of the present invention, respectively. 1.1A, 1B, IC, 1D: joint cover device, 2:1
1 unit, 3: Joint part, 4: Fixed pin, 5.5A, 5B: Fixed metal fittings, 6.6A, 6B: Movable metal fittings, 7: Screws, 8: Cover support member, 9: Other joint cover, 10 Ni One joint cover 1: sheet,
12: Fixing fitting body, 3: Bearing part,
14: Seat fitting part, 5: Fixed pin insertion hole, 16 upper surface, 7: Movable metal fitting body, 18: Shaft part, 9: Through hole, 20: Cover support member body, 2
1: Cover support part, 22: Screw insertion hole, 23: 24: 26: 28: 29: 31: 33: 35: Other joint cover body, cover support part, 25: Projecting part, tapping screw, 27: Installation 1 side joint cover body, cover part, 30: Side wall plate, installation part, 32: Sheet body, fitting piece,
34: Sealing agent, recess, 34 Varnish spacer. Patent application Jindoei Exterior Co., Ltd. Figure 3 Figure 226- Figure 6 Figure 7 Figure 13 Figure 14 Funeral 22 Figure 29 Figure 23 Figure 16 Figure 17 Figure 18

Claims (1)

[Scope of Claims] 1) A pair of fixing metal fittings that are fixed integrally on the left and right sides of a portion near the joint between adjacent left and right buildings; A pair of movable metal fittings, such as a flat chevron shape, and a cover support portion protruding approximately at right angles are formed on the rear end portion fixed to the upper part of one of the pair of movable metal fittings at a predetermined interval, and the tip portion is connected to the other movable metal fittings. a cover support member that protrudes toward the movable metal fitting side; the other joint cover has a distal end supported by the cover support member and a rear end fixed to the other movable metal fitting; and a distal end of the other joint cover. A joint comprising one joint cover that protrudes so as to overlap the front end portion and is fixed to the one movable metal fitting while the rear end portion is supported by the cover support portion and the one movable metal fitting. cover device. 2) A pair of fixing brackets with a sheet attachment part formed on the joint side, which are fixed to the left and right parts of the area near the joint between adjacent left and right buildings, and each of these pair of fixing brackets can be rotated. A pair of movable metal fittings, such as a chevron-shaped one with a flat upper surface, are attached to the upper surface of the movable metal fittings, and a cover support portion protruding approximately at right angles is formed on the rear end portion fixed to the upper part of one of the pair of movable metal fittings at a predetermined interval. , a cover support member whose tip portion protrudes toward the other movable metal fitting; another joint cover whose tip portion is supported by the cover support member and whose rear end is fixed to the other movable metal fitting; one joint cover that protrudes so as to overlap the tip of the other joint cover and is fixed to the one movable metal fitting with its rear end supported by the cover support portion and the one movable metal fitting;
A joint cover device comprising a sheet having both ends attached to the sheet attachment portions of the pair of fixing metal fittings and covering the joint portion at least waterproofly. 3) A pair of fixing metal fittings with a sheet attachment part formed on the joint side, which are each fixed to the left and right frames near the joint between the left and right adjacent buildings using a plurality of fixing pins, and this pair of fixing fittings. A pair of movable metal fittings each having a flat upper surface and having a chevron shape, each rotatably attached to the metal fittings, and a plurality of through holes formed at predetermined intervals on the upper surface of the pair of movable metal fittings for use in attaching the fixing pins. and a cover support member having a rear end portion fixed to the upper part of one of the pair of movable metal fittings at a predetermined interval and protruding approximately at right angles, and a distal end portion protruding toward the other movable metal fitting side. and the other joint cover is formed with a cover supporting part protruding forward at the distal end, the distal end side is supported by the cover supporting member whose rear end is fixed to the other movable metal fitting, and A cover support part is formed that protrudes to abut against the other joint cover, and a rear end part is fixed to the one movable metal fitting while being supported by the cover support part of the cover support member and the one movable metal fitting. The joint cover is comprised of one joint cover supported by the cover support part of the other joint cover, and a sheet having both ends attached to the sheet attachment parts of the pair of fixing fittings and covering the joint part at least waterproofly. Characteristic joint cover device. 4) A pair of fixing metal fittings fixed to the left and right building blocks, respectively, near the joint between the left and right buildings adjacent to each other; A pair of movable metal fittings, and a cover support portion protruding almost perpendicularly from the rear end fixed to the upper part of one of the pair of movable metal fittings at a predetermined interval, the tip portion protruding toward the other movable metal fitting. the other joint cover, the distal end of which is supported by the cover supporting member, and the rear end of which is fixed to the other movable metal fitting, such that the distal end overlaps the distal end of the other joint cover; A joint cover device comprising one joint cover fixed to the one movable metal fitting in a state in which the protruding rear end portion is supported by the cover support portion and the one movable metal fitting, the other joint cover and the one movable metal fitting. The width dimension of the overlapping part with one joint cover, the width dimension in which the other joint cover can move from the tip of the other joint cover to the rear end of one joint cover, and the width dimension of the overlap between the tip of one joint cover and the other joint cover. A joint cover device characterized in that the width dimension over which the one joint cover can move up to the rear end of the joint cover is approximately the same as the width dimension.