JP2003213801A - Joint cover device for roof - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a joint cover device for a roof capable of positively attaining waterproofness by moving smoothly following the rocking of a building without a waterproof cover sagging inside a parapet. <P>SOLUTION: This joint cover device for the roof is composed of an approximately crank-shaped drain cover mounted to the upper part of the parapet of one building; an angular or crank-shaped joint cover laterally movable above the drain cover and having both side plates mounted to the other parapet or the exterior wall surface of the other building; a plurality of support holes formed at prescribed spaces in a support part of the drain cover; a plurality of support bars in which the portions that can follow lateral rocking are supported into a plurality of support holes and the other end parts are mounted to the side plate on one building side, of the joint cover so that one end parts are rotatable in the longitudinal direction; a waterproof sheet with one end part mounted to the side plate on one building side and with the other end part mounted to the support part in the state of sagging by a prescribed quantity; and a waterproof sheet support for supporting at least one part of the prescribed part of the waterproof sheet to support the waterproof sheet slidably to a plurality of support bars. <P>COPYRIGHT: (C)2003,JPO

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rooftop joint cover device for covering joints on rooftops of left and right buildings built through joints.

[0002]

2. Description of the Related Art Conventionally, a substantially crank-shaped drain cover having a support portion fixed to an upper part of a parapet of one building and having a joint portion projecting upward, and another building so as to cover the drain cover and the joint portion. The joint cover mounted on the joint, and between the side plate of the joint cover and the support portion of the drain cover, the left and right buildings can follow different swaying motions in different left and right directions. A rooftop joint cover device constituted by and is considered.

[0003]

In the conventional roof joint joint device, when the left and right buildings sway in different left and right directions due to an earthquake or the like, the waterproof cover slackened by a predetermined amount hangs down inside the parapet and becomes unsightly. However, there was a drawback that it could not follow the shaking motion of the building smoothly.

In view of the above-mentioned conventional drawbacks, the present invention has been made.
Without the waterproof cover hanging inside the parapet,
It is an object of the present invention to provide a rooftop joint cover device that can smoothly follow the swaying motion of a building to ensure waterproofness.

The above and other objects and novel features of the present invention will become more fully apparent when the following description is read in view of the accompanying drawings. However, the drawings are only for explanation and do not limit the technical scope of the present invention.

[0006]

To achieve the above object, the present invention provides a substantially crank-shaped drain cover attached to the upper part of a parapet of one building so that the joint side projects upward. A mountain-shaped or crank-shaped joint cover which is movable in the left-right direction above the drain cover and has both side plates attached to the outer wall of the other parapet or the other building so as to cover the joint portion, and the drain cover. A plurality of supporting holes formed at a predetermined interval in the supporting portion projecting to the upper part of the joint part side, and the plurality of supporting holes supporting a part capable of following different swaying motions of different left and right buildings, A plurality of support bars whose one end is rotatably attached to the side plate of one side of the joint cover on one side of the building and one end of which is attached to the side plate of one side of the joint cover on the side of the building. The waterproof sheet having the other end slackened by a predetermined amount on the support portion of the drain cover, and supporting at least one predetermined portion of the waterproof sheet, and slidingly moving to the plurality of support bars. A rooftop joint cover device is configured with a waterproof sheet supporter that is supported as much as possible.

[0007]

BEST MODE FOR CARRYING OUT THE INVENTION The present invention will be described in detail below with reference to the embodiments shown in the drawings.

In the first embodiment of the present invention shown in FIGS. 1 to 11, reference numeral 1 is a joint portion 2 between roof parapets 4 and 4A of left and right buildings 3 and 3 which are built via a joint portion 2. A roof joint joint cover device for covering a rooftop joint cover device 1 which is fixed to the upper part of one parapet 4 on one joint part 2 side of the left and right buildings 3 and 3 by a plurality of screws 5 and the like. Are formed so that the joint portion 2 side becomes higher in sequence, and a plurality of mounting brackets 6 are arranged at predetermined intervals.
And a substantially crank-shaped drainer cover 8 having a supporting portion 7 whose joint side fixed to the plurality of fittings 6 protrudes upward, and a predetermined interval at a portion of the draining cover 8 near the upper portion of the supporting portion 7. A plurality of support holes 9 formed by
A plurality of screws 5 or the like are provided above the other parapet 4A on the side of the joint portion 2 of the left and right buildings 3, 3 so that the tip end portion located on the drain cover 8 rotates in the vertical direction. The joint cover support metal fitting 10 arranged individually, the joint cover 12 having both side plates 11 fixed to the joint cover support metal fitting 10 so as to cover the plurality of joint cover support metal fittings 10, and the joint cover. The inner end of one of the side plates 11 has a tip portion passing through the support hole 9 of the drain cover 8 and positioned substantially in the center of the joint portion, and is rotatably supported in the front-rear direction via a support bar mounting bracket 13. A plurality of support bars 14 attached to each other, and one end of the waterproof bar 15 attached to the inside of one side plate 11 of the joint cover 12 and the other end of the waterproof sheet 15 attached to the support 7 with a predetermined amount of slack. And this At least one predetermined portion of the waterproof sheet 15 is supported at two or more predetermined locations, and in the embodiment of the present invention, a plurality of support sheets are slidably supported by the plurality of support bars 14, and a plurality of them are provided on the folded portion side. Support hole 16 and the waterproof sheet 15 at the lower part of the bolt 17,
Filling between a waterproof sheet support 20 having a bolt insertion hole 19 for fixing with a nut 18, as shown in FIG. 8, and a portion of the parapet 4 on the one side and a portion of the drain cover 8 protruding downward on the opposite joint side. And a waterproof sealant 21
It is composed of a waterproof sealant 22 filled between the other parapet 4A and the lower portion of the other side plate 11 of the joint cover 12.

As shown in FIG. 3, the plurality of mounting members 6 are provided with a plurality of screws 5 on the upper surface of the one parapet 4.
A plate-shaped fixing piece 23 fixed by, for example, an upper surface of the fixing piece 23 protruding upward from one side surface and an upper surface of the inclined surface 24.
So that the supporting piece 25 is bent at a right angle, the upper mounting piece 26 is formed so as to project upward from the upper end of the supporting piece 25, and the supporting piece 25 projects downward from the lower end of the supporting piece 25. And a lower attachment piece 27 formed on the.

The drain cover 8 is, as shown in FIG.
A drainer cover main body 28 formed of a stainless plate, a stainless alloy, or the like, which is supported by the support pieces 25 of the plurality of mounting brackets 6, and integrally formed so as to project upward from one end of the drainer cover main body 28. A supporting portion 7 having a plurality of supporting holes 9 attached to the upper mounting pieces 26 of the plurality of mounting brackets 6 by screws 5 or the like;
It is composed of a lower mounting piece 29 which is integrally formed so as to project downward from the other end of the drain cover main body 28 and which is mounted to the lower mounting pieces 27 of the plurality of mounting brackets 6 with screws 5 or the like. .

As shown in FIG. 5, the joint cover support fitting 10 includes an angle-like fixing fitting 30 fixed to the upper surface of the other parapet 4A by a plurality of screws 5.
A joint cover supporting metal fitting main body whose upper end is mountain-shaped and is angle-shaped, with its front end in which the lower end of the rear end is pivotally supported by this fixing metal fitting 30 by a pivot pin 31 is positioned on the draining cover 8 and rotates in the vertical direction. 32, and a joint cover attachment piece 3 formed by bending the tip of the joint cover support metal fitting body 32 at a right angle.
3 and 3.

The joint cover 12 is, as shown in FIG.
A mountain-shaped joint cover main body 34 that covers the upper portions of the plurality of joint cover fittings 10 made of stainless steel, a stainless alloy, or the like, and both side plates 11 integrally formed so as to project downward from both ends of the joint cover main body 34. , 11 and small lids 35, 35 provided at both ends of the joint cover body 34 so as to be retractable.

The support bar 14 having the front end rotatably attached to the support bar attachment 13 is shown in FIG.
As shown in FIG. 3, a support bar 14 formed in the shape of a prism or a square pipe is inserted into the support hole 9 through play, and a rear end portion of the support bar 14 is pivotally supported by a pivot pin 36. U-shaped support bar mounting bracket body 3 that pivotally supports
7 and 7.

When the joints 2 for rooftop having the above-mentioned structure are shaken by the left and right buildings 3 and 3 due to an earthquake or the like and the joints 2 are widened or narrowed, a plurality of joints are provided as shown in FIGS. 9 and 10. The support bar 14 slides through the support hole 9 formed in the support portion 7 of the drain cover 8, and the waterproof sheet 5 expands and contracts. When the waterproof sheet 5 is expanded or contracted, at least one predetermined portion of the waterproof sheet 15 is supported by the waterproof sheet support tool 20 that slides the support bar 14, so that the waterproof sheet 15 sags to one parapet 4 site. It is possible to reliably prevent problems such as hanging.

When the left and right buildings 3 and 3 rock in different front and rear directions, the tip ends of the plurality of support bars 14 rotate in the front and rear directions as shown in FIG. It is rotated by the plurality of support bars 14 to absorb the shaking motion.

When the left and right buildings 3, 3 swing in different vertical directions, the joint cover support fitting main body 32 of the joint cover support 10 is rotated in the vertical direction, and the plurality of support bars 1 are provided.
The swinging movement is absorbed by the play between 4 and the support hole 9.

[0017]

Different Embodiments of the Invention Next, FIGS.
Different embodiments of the present invention shown in FIG. In the description of these different embodiments of the present invention, the same components as those of the first embodiment of the present invention will be denoted by the same reference numerals and redundant description will be omitted.

The second embodiment of the present invention shown in FIGS. 12 to 14 is mainly different from the first embodiment of the present invention in that a channel shape is provided above the support portion 7 of the drain cover 8. The guide bar 38 protruding to the above is attached, and the upper horizontal bar 38a of the guide bar 38 is slidably attached to the elongated guide hole 39 formed on the drain cover 8 of the joint cover support fitting body 32. Support bar mounting bracket 1 capable of mounting a plurality of support bars 14 rotatably in the front-back and up-down directions
3A is used, even with the rooftop joint cover device 1A configured as described above, the same operational effects as those of the first embodiment of the present invention can be obtained, and more reliably the left and right buildings can be obtained. The shaking motion in the vertical direction can be absorbed smoothly.

The third embodiment of the present invention shown in FIGS. 15 to 18 is mainly different from the first embodiment of the present invention in that the joint cover supporting metal fitting body 32A having an inclined surface 40 on the upper surface is used. Fixing bracket 30 pivotally supported on the other building 3
The joint cover support fitting 10A attached to the outer wall surface 3a on the joint part side by a plurality of screws 5 is used, and a substantially crank-shaped joint cover 12A fixed to the joint cover support fitting 10A by a plurality of screws 5 is used. In terms of use, even in the rooftop joint cover device 1B configured by using the joint cover support metal fitting 10A and the joint cover 12A thus formed, the same operation and effect as those of the first embodiment of the present invention. Is obtained.

The fourth embodiment of the present invention shown in FIGS. 19 and 20 is mainly different from the first embodiment of the present invention in the lower end portion of one side plate 11 of the joint cover 12. The rooftop joint cover device 1C configured as described above may be provided in that the second waterproof sheet 41 that covers the drainage cover 8 in a waterproof manner is provided.

The fifth embodiment of the present invention shown in FIGS. 21 and 22 is mainly different from the first embodiment of the present invention in that a U-shape is formed between the upper portions of the parapets 4 and 4A. The rooftop joint cover device 1D configured as described above may be provided in that the waterproof sheet 42 for covering is provided.

[0022]

As is apparent from the above description, the following effects can be obtained in the present invention.

(1) so that the joint side projects upward
A substantially crank-shaped drainer cover attached to the upper part of the parapet of one building, and the upper part of this drainer cover can be moved in the left-right direction, and on the other parapet or the outer wall surface of the other building so as to cover the joint part. A mountain-shaped or crank-shaped joint cover having both side plates attached,
A plurality of support holes formed at a predetermined interval in a support portion projecting upward on the joint side of the drain cover and a portion capable of following different swaying motions of left and right buildings in different directions are supported in the plurality of support holes. And a plurality of support bars having one end rotatably attached to the side plate of one side of the joint cover on the side of the building and the other end of the side cover on one side of the joint cover. A waterproof sheet having the other end slackened by a predetermined amount on the support portion of the drain cover, and supporting at least one predetermined portion of the waterproof sheet and sliding on the plurality of support bars. As it is composed of a tarpaulin support that movably supports it, when the left and right buildings shake in different left and right directions due to an earthquake, etc., the tarpaulin does not slack more than necessary and shakes. There can be automatically returned to the original state when stopped. Therefore, unlike the conventional case, the tarpaulin slackens more than necessary, and it is not necessary to hang it down along the side wall of the parapet, damage it, or restore it.
It can be used safely and comfortably.

(2) According to the above (1), at least one predetermined portion of the waterproof sheet is supported by the waterproof sheet supporter slidably supported by the plurality of support bars, so that the waterproof sheet is supported. It is possible to slide at least one or more parts of the same almost at the same time, and it is possible to easily attach the waterproof sheet.

(3) Since the tip portions of the plurality of support bars can be rotated in the front-rear direction by the above (1), they are attached to the waterproof sheet support tool slidably supported by the plurality of support bars. The waterproof sheet can be smoothly moved back and forth.

(4) According to the second aspect, the same effects as the above (1) to (3) can be obtained.

[Brief description of drawings]

FIG. 1 is a partially cutaway plan view of a first embodiment of the present invention.

FIG. 2 is a sectional view taken along line 2-2 of FIG.

FIG. 3 is an explanatory diagram of a mounting member according to the first embodiment of this invention.

FIG. 4 is an explanatory diagram of the drain cover according to the first embodiment of this invention.

FIG. 5 is an explanatory diagram of a joint cover support fitting according to the first embodiment of this invention.

FIG. 6 is an explanatory diagram of a joint cover according to the first embodiment of this invention.

FIG. 7 is an explanatory diagram of a mounting state of the support bar according to the first embodiment of this invention.

FIG. 8 is an explanatory diagram of the waterproof sheet support according to the first embodiment of the present invention.

FIG. 9 is an operation explanatory view according to the first embodiment of the present invention in which a joint portion is widened.

FIG. 10 is an operation explanatory view of the joint according to the first embodiment of the present invention in which the joint is narrowed.

FIG. 11 is an explanatory diagram of an operation in which different front and rear directions are shaken.

FIG. 12 is a partially cutaway plan view of the second embodiment of the present invention.

13 is a sectional view taken along line 13-13 of FIG.

FIG. 14 is an explanatory diagram of a mounted state of the guide bar according to the second embodiment of the present invention.

FIG. 15 is a partially cutaway plan view of the third embodiment of the present invention.

16 is a sectional view taken along line 16-16 of FIG.

FIG. 17 is an explanatory diagram of a joint cover support fitting according to the third embodiment of the present invention.

FIG. 18 is an explanatory diagram of a joint cover according to the third embodiment of this invention.

FIG. 19 is a partially cutaway plan view of the fourth embodiment of the present invention.

20 is a sectional view taken along the line 20-20 of FIG.

FIG. 21 is a partially cutaway plan view of the fifth embodiment of the present invention.

22 is a sectional view taken along the line 22-22 in FIG.

[Explanation of symbols]

1, 1A, 1B, 1C, 1D: Roof roof joint cover device,
2: Joint, 3: Building, 4: Parapet on one side, 4A: Parapet on the other side, 5: Screw,
6: Mounting bracket, 7: Support part, 8:
Drainer cover, 9: support holes, 10 and 10A: joint cover support metal fittings, 11: side plate, 12, 12A: joint cover, 13, 13A: support bar mounting metal fittings, 14:
Support bar, 15: waterproof sheet, 16: support hole,
17: Bolt, 18: Nut, 1
9: bolt insertion hole, 20: waterproof sheet support, 21: sealing agent, 22: sealing agent, 23: fixing piece, 2
4: inclined surface, 25: supporting piece, 26: upper mounting piece, 27: lower mounting piece, 28: drain cover main body, 29: lower mounting piece, 30: fixing bracket, 3
1: pivot pin, 32, 32A: joint cover support fitting body, 33: joint cover attachment piece, 34: joint cover body, 35: small lid, 36: pivot pin, 37: support bar attachment fitting body, 38: Guide bar, 39: guide hole, 40: inclined surface, 41: second waterproof sheet, 42: waterproof sheet.

Claims (2)

[Claims] 1. A substantially crank-shaped drain cover attached to the upper part of a parapet of one building so that the joint side projects upward, and the upper part of this drain cover is movable in the left-right direction. At a predetermined interval on a mountain-shaped or crank-shaped joint cover having both side plates attached to the outer wall surface of the other parapet or the other building so as to cover the above, and a support portion projecting to the upper part on the joint side of the drain cover. A plurality of formed support holes and a part that can follow different left and right swaying motions of the left and right buildings are supported in the plurality of support holes, and the other end is forward and backward on the side plate on one building side of the joint cover. A plurality of support bars each having one end rotatably attached in a direction, one end attached to one side plate of the joint cover on the side of the building, and the other end fixed to the support portion of the drain cover by a predetermined amount. It is characterized by comprising a tarpaulin attached so as to be slack and a tarpaulin supporter which supports at least one predetermined portion of the tarpaulin and slidably supports it on the plurality of support bars. Roof joint joint cover device. 2. The side plate on the other building side of the joint cover is fixed via a sealing agent of the parapet of the other building, or is fixed to the outer wall surface of the other building via the sealing agent. The rooftop joint cover device according to claim 1.