JP7165440B1 - Rooftop joint cover device - Google Patents

Abstract

A rooftop joint cover device capable of closing joints without damaging other structures, joint covers, etc., even when other structures are present.
SOLUTION: One frame 3, the other frame 6 provided via a joint portion 2 having a corner in one frame 3, and the one frame 3 provided via a joint portion 2 in the left-right direction of the frame 3. The outer wall portion 4 of the other skeleton, the parapet 5 of the other skeleton 6 provided through the joint 2 in the front-rear direction of the one skeleton 3, and the joint portion between the one skeleton 3 and the parapet 5. 2, the roof joint cover device 1 includes a drain cover 7 provided on a parapet 5, a joint cover support 8, a fixed joint cover 9, A joint cover device for a roof, which is composed of a movable joint cover 10 for closing a part of a joint part 2 between one frame 3 and a parapet 5 on the outer wall side.
[Selection drawing] Fig. 1

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a joint device for closing joints between building frames provided through joints.

A conventional roof joint cover device consists of "a drain cover installed on a parapet, a joint cover attached so as to be positioned above the support piece of the drain cover, and a gap between the drain cover and the joint cover. A roof joint device in which a waterproof rubber is provided at the other end of a joint cover so as to close it is known (Patent Document 1).

However, in such a roof joint cover device, for example, when an outer wall or the like of another frame is close to the end of the joint cover, the outer wall or the like collides with the joint cover due to an earthquake. There was a risk that the structure would be damaged.

Japanese Patent Application Laid-Open No. 2011-52502

In view of the conventional drawbacks as described above, the present invention is a rooftop joint cover device capable of covering joints without damaging other structures, joint covers, etc., even when other structures exist. is intended to provide

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

In order to achieve the above object, the roof joint cover device according to claim 1 of the present invention is provided via one frame and a joint portion having a corner on the one frame, The other skeleton in which an outer wall is formed through the joint in the left-right direction, and a parapet is formed through the joint in the front-rear direction of the one skeleton, and the one skeleton and the parapet A roof joint cover device provided to cover the joint part between the roof, the roof joint cover device includes a drain cover provided on the parapet and one end attached to the one skeleton , a plurality of joint cover supports having the other end located on the upper part of the drain cover; and a movable joint cover that closes a portion of the joint between the one skeleton and the parapet on the outer wall side. characterized by

The movable joint cover includes a support provided between one end of the fixed joint cover and the outer wall of the other frame, a support bar extending in a direction intersecting the support, and supported by the support bar. It also includes a plurality of movable joint cover bodies and a link mechanism for holding these movable joint cover bodies (Claim 2).

In addition, the movable joint cover extends in a direction intersecting with a supporting portion provided on the wall surface of the one skeleton, and one end portion is supported by the supporting portion so as to be movable in the left-right direction. , a support bar whose other end is slidably supported by the outer wall in the front-rear direction; a plurality of movable joint cover bodies supported by the support bars; and a link mechanism for holding these movable joint cover bodies. characterized by comprising

The roof joint cover device according to claim 3 is characterized in that the movable joint cover main body is formed with a gutter for guiding rainwater.

As is clear from the above description, the present invention has the following effects.
(1) In the invention according to claim 1, since the movable joint cover 10 is provided to close the part of the joint 2 between one skeleton 3 and the parapet 5 on the outer wall 4 side of the other skeleton 6, Even if one skeleton 3 and the other skeleton 6 sway in different left and right directions due to shaking motion due to an earthquake, the joint part 2 will not open and the other skeleton 6 and the fixed joint cover 9 will not be damaged by the earthquake. It can absorb vibrations.
(2) According to the second aspect of the invention, the movable joint cover 10 includes a wall-like support portion 14 provided between one end portion of the fixed joint cover 9 and the outer wall portion 4 of the other skeleton 6; A rational configuration including a support bar 15 extending in a direction intersecting the support portion, a plurality of movable joint cover main bodies 16 supported by the support bar, and a link mechanism holding these movable joint cover main bodies. , the same effect as the above (1) can be obtained.
(3) The invention according to claim 3 can also obtain the same effect as the above (1), and can drain rainwater more efficiently.

1 to 12 are explanatory diagrams showing the first embodiment of the present invention.
Explanatory drawing from the planar view of the joint cover apparatus for roofs of 1st Embodiment. FIG. 2 is a cross-sectional view taken along line 2-2 of FIG. 1; FIG. 2 is a cross-sectional view taken along line 3-3 of FIG. 1; FIG. 2 is a cross-sectional view taken along line 4-4 of FIG. 1; Explanatory drawing of a drain cover. Explanatory drawing of a fixed joint cover support and a fixed joint cover. Explanatory drawing of a movable joint cover. Explanatory drawing of a movable joint cover main body. Explanatory diagram of operation when the joint part in the left and right direction became narrow due to the earthquake. Explanatory diagram of the movement in which the joint part in the left and right direction became wider due to the earthquake. Explanatory diagram of operation when the joint part in the front-back direction became narrow due to an earthquake. Explanatory diagram of the operation when the joint part in the front-back direction became wider due to the earthquake.

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, the present invention will be described in detail by means of embodiments for carrying out the present invention shown in the drawings.
In the first form for carrying out the present invention shown in FIGS. 1 to 12, 1 is provided via a joint 2 having a corner on one of the connecting corridor-like skeletons 3 and the one skeleton 3, The other frame 6 in which an outer wall portion 4 is formed in the left-right direction of the one frame through the joint portion 2, and a parapet 5 is formed in the front-rear direction of the one frame 3 through the joint portion 2. , a roof joint cover device provided so as to cover a joint portion 2 between the one frame 3 and the parapet 5.

The left-right direction is the left-right direction in FIG. 1 (planar view), and the front-rear direction is the up-down direction in FIG. 1 (planar view).

In the present invention, the framework refers to buildings, roads, slabs, elevator shafts, and other structures in which joint plates can be installed. It also includes passable passages.

As shown in FIGS. 1 to 4, the roof joint cover device 1 includes a drain cover 7 provided on the parapet 5 and one end attached to the wall surface 3a of the one frame 3. A plurality of joint cover supports 8 having the other end located on the upper part, and the joint part 2 between the one skeleton and the parapet 5 attached in a supported state to the upper surface of these joint cover supports 8. A fixed joint cover 9 that closes at least a portion excluding a portion on the side of the outer wall 4, and a movable joint cover 10 that closes a portion on the side of the outer wall 4 of the joint between the one skeleton 3 and the parapet 5. It is configured.

One frame 3 is formed in the shape of a connecting corridor in this embodiment, and an outer wall portion 4 of the other frame 6 is formed so as to face the projecting end. The outer wall portion 4 is formed with a communication port 4a that is connected to one of the connecting corridor-like skeletons 3 by a connecting corridor joint device 11 or the like. Any type of connecting corridor joint device 11 can be used as long as it connects the connecting corridor and the adjacent frame, and is simply shown in the drawings.

That is, the joint part 2a in the left-right direction between the one frame 3 and the other frame 6 is connected by the connecting corridor joint device 11, and the joint part 2b in the front-rear direction between the one frame 3 and the other frame is a fixed joint. A cover 9 and a movable joint cover 10 cover the lower part so that rainwater or the like does not fall.
In the present embodiment, the other skeleton 6 is formed in a substantially inverted L shape in plan view, and is higher than or approximately It has an outer wall portion 4 substantially standing upright at the same height, and a parapet 5 formed so as to face the front-rear wall surface of one of the skeletons 3 .

In this embodiment, one other skeleton 6 has the outer wall 4 and the parapet 5, but for example, a low-rise building having the parapet 5 and a high-rise building adjacent to this low-rise building Buildings may be collectively used as the other skeleton 6 . That is, the other skeleton 6 indicates a skeleton such as a building that is not formed integrally with the one skeleton 3, and the other skeleton 6 does not necessarily have to be formed integrally.

The parapet 5 is formed at a lower portion than the wall surface 3a of one of the skeletons 3 in the front-rear direction. In addition, the parapet 5 in the present invention is not only a general parapet 5, but also a fixed joint cover 9 and a movable joint cover 10 fixed to the wall surface of one of the skeletons 3. It also includes structures such as roofs and buildings that can be installed.

A drain cover 7 is fixed to the parapet 5. As shown in FIG. 5, the drain cover 7 is fixed to the upper surface of the parapet 5 in a slightly slanted shape. , the upper surface 7c except for the left and right end portions 7a and 7b is formed in an inclined surface. The end portion of the drain cover 7 opposite to the joint portion 2 is provided with a guiding side wall 7a protruding downward so as to contact the inner wall surface of the parapet 5. As shown in FIG.

In addition, the other end portion on the joint portion 2 side is provided with a side wall 7b that rises substantially vertically.
The drain cover 7 is fixed to the upper surface of the parapet 5 via a plurality of drain cover mounting fixtures 12 which are provided at predetermined intervals by a plurality of anchor bolts or the like on the upper surface of the parapet 5 .

As shown in FIG. 6, one end of the joint cover support 8 is fixed to the wall surface 3a of one frame 3 with a tapping screw or the like. is set.

As shown in FIG. 6, the fixed joint cover 9 has one end 9a fixed to one frame 3 and an upper surface formed in a slanted surface, and the other end 9b is the drain cover 7 in this embodiment. is positioned above the substantially middle in the left-right direction. The other end portion 9b is formed in the shape of a side wall (end plate) protruding downward. In addition, it is desirable to provide a rubber plate-like sealing member 13 or the like so as to close the space between the other downward side wall-like end portion 9b and the slightly inclined upper surface 7c of the draining cover 7 . Moreover, it is desirable to provide a seal member 13 containing a weight between the fixed joint cover 9 and the upper surface 7c of the drain cover 7. As shown in FIG.

In this way, the fixed joint cover 9 is supported by a plurality of joint cover supports 8 in a state of being disposed above the joint portion 2, and the mounting end portion is fixed to the wall surface of one of the skeletons 3. As a result, the upper surfaces of the joint cover supports 8 are covered, and a part of the joint part 2 in the front-rear direction (the part excluding the joint part 2 on the projecting end side of one of the skeletons 3) is covered.
The movable joint cover 10 is provided so as to cover the joint portion on the outer wall portion 4 side of the frame 3 on one side, which cannot be covered by the fixed joint cover 9 .

As shown in FIG. 7, the movable joint cover 10 has a support portion 14 provided on the one skeleton 3 so as to protrude in the direction of the parapet 5, and one end portion of the support portion 14 is movable in the left-right direction. a support bar 15 whose other end is slidably supported by the outer wall in the front-rear direction; a plurality of movable joint cover main bodies 16 supported by the support bar 15; and the movable joint cover main body. and a link mechanism 17 that maintains the distance between the members 16 so as to be substantially uniform at all times.

In this embodiment, the joint portion 2 is covered with the movable joint cover 10 from the outer wall portion 4 of the other skeleton 6 beyond the support portion 14, and the joint portion 2 on the opposite side of the other skeleton 6 from the vicinity of the support portion 14 is A fixed joint cover 9 covers the joint portion 2. - 特許庁The boundary between the fixed joint cover 9 and the movable joint cover 10 is the movable joint cover main body 16 located at the end of the fixed joint cover 9 on the movable joint cover 10 side and the end of the movable joint cover 10 on the fixed joint cover 9 side. It is desirable to connect the ends of the wires and close the gap so that there is no gap, or to close the gap using an auxiliary cover or the like.

In this embodiment, the support portion 14 is a sleeve wall-like portion that protrudes from the vicinity of the projecting end portion of one of the skeletons 3 toward the parapet 5 of the other skeleton 6 . A support fitting 18 for supporting the is fixed. Further, the support portion 14 is formed with a notch through which the movable joint cover main body 16 can pass at a height where the movable joint cover main body 16 is installed, and the movable joint cover 14 is positioned at the end on the fixed joint cover 9 side. A cover body 16 protrudes toward the fixed joint cover 9 and overlaps the fixed joint cover 9. - 特許庁By providing such cutouts, even if the left and right frames 3 and 6 sway in the horizontal direction due to an earthquake, the movable joint cover main body 16 does not collide with the supporting portion 14 or the like, and no gap is generated. It can absorb vibrations. It is desirable to close the gap between the notch and the movable joint cover main body 16 and between the fixed joint cover 9 and the movable joint cover main body 16 with a seal member 13 (not shown) or the like.

It should be noted that if it is assumed that the amplitude of shaking due to an earthquake is small, and even if the notch is not formed, the movable joint cover body 16 can absorb the shaking caused by the earthquake without colliding with the supporting portion 14 or the like. It is not necessary to provide a notch or the like. Moreover, although the movable joint cover main body 16 is arranged so as to be positioned above the fixed joint cover 9 in the drawings, it may overlap so as to enter the fixed joint cover 9 below. In such a case, the fixed joint cover 9 and the movable joint cover main body 16 should be arranged so as to overlap each other with a gap to the extent that they do not collide when shaking due to an earthquake occurs, and the sealing member 13 should be provided in this gap. is desirable.
In this embodiment, the support 14 protrudes from the wall surface of one of the skeletons 3 , but the support 14 may be formed to protrude from the bottom of one of the skeletons 3 in the direction of the parapet 5 .

In this embodiment, the support bar 15 is a bar-shaped member such as a square steel pipe, and one end is supported by the outer wall 4 of the other frame 6 so as to be slidable in the front-rear direction, and the other end is attached to the support 14 . is slidably supported in the left-right direction by a supporting metal fitting 18 of .

One end of the support bar 15 is supported by a guide rail 19 extending in the front-rear direction on the outer wall 4 via a sliding member 20 such as a roller.

The movable joint cover body 16 is a plate-like member that closes the joint part 2, and the adjacent movable joint cover bodies 16 overlap each other to close the joint part 2.例文帳に追加A supported portion 21 supported by the support bar 15 is provided on one end side of the movable joint cover main body 16 . In this embodiment, as shown in FIG. 8, one end portion is bent in a substantially upward U-shape, and a bar-shaped support member 21a is fixed to the bottom surface of the bent portion to form a supported portion 21. As shown in FIG. The support member 21a may be a rectangular tubular member, or may be channel steel or H steel.

Moreover, the inner side of the portion bent into a substantially U-shape serves as a gutter portion 22 for draining rainwater. It is desirable that the gutter 22 is provided with a sealing member 13 such as rubber, and a rain guard formed by folding back the end of the gutter 22 .

When the gutter portion 22 is not formed, the flat plate may be supported by the support bar 15 directly or via the support member 21a. The supported portion 21 may be formed by bending and supported by the support bar 15 directly or via the support member 21a.

The movable joint cover main body 16 is attached in a slightly inclined state so that the parapet 5 side is at a lower position. By attaching in this way, rainwater smoothly flows down the drain cover along the gutter part 22.例文帳に追加

It is desirable to provide a sealing member 13 (not shown) such as a rubber sheet below the movable joint cover main body 16 so as to connect the supported portions 21 of the adjacent movable joint cover main bodies 16 together. By providing a rubber sheet or the like, rainwater or the like can be prevented from dropping downward even when the joint part 2 spreads more than expected due to an earthquake and a slight gap is generated between the movable joint cover bodies 16.例文帳に追加

In this embodiment, the link mechanism 17 is a pantograph-like link member having a plurality of pivots 23 , one end of which is attached to the support 14 and the other end of which extends along the guide rail 19 in the front-rear direction. It is slidably attached.

In this embodiment, one end of the link mechanism 17 is attached to the support portion 14, and the other end is fixed to one end of the support bar 15 via a mounting bracket (not shown) or the like. The other end portion may be directly supported by the guide rail 19 via a roller or the like. In addition, the link mechanism 17 and the movable joint cover main body 16 are attached so as to oscillate in the longitudinal direction integrally with the one skeleton 3 when the skeleton 3 on one side and the skeleton 6 on the other side sway in different longitudinal directions due to an earthquake. The other end may be attached in any manner as long as it is one.

A supported portion 21 is fixed to each pivotal support portion 23 of the link mechanism 17, and the distances between the plurality of movable joint cover main bodies 16 are kept substantially equal at all times. By fixing the supported portions 21 to the pivot portions 23, the distances between the movable joint cover main bodies 16 are substantially equal even in the normal state (the state shown in FIG. 1, etc.), and the joint portion 2 is narrow. Although the distances between the movable joint cover main bodies 16 change when they are narrowed or widened, they can be maintained at approximately equal intervals. An end joint cover (not shown) may be provided on the outer wall 6 so as to overlap the movable joint cover body 16 positioned at the end of the other frame 6 on the outer wall 5 side.

In this embodiment, a wall joint device 24 having one end attached to the support portion 14 and the other end attached to the outer wall portion 4 of the other skeleton 6 is provided on the upper portion of the movable joint cover 10. . A well-known wall joint device 24 can be used for the wall joint device 24, which is simply described in the drawings. It is desirable to provide a rubber plate-like sealing member 13 or the like between the wall joint device 24 and the upper surface of the movable joint cover 10 .

When the skeletons 3 and 6 sway in the horizontal direction due to an earthquake and the joint portion 2a in the horizontal direction narrows, as shown in FIG. The width of the overlap increases to absorb the shaking motion. The connecting corridor joint device 11 and the wall joint device 24 follow the vibration caused by the earthquake and absorb the vibration without being damaged.

When the skeletons 3 and 6 sway in the left-right direction due to an earthquake and the joint part 2a in the left-right direction widens, as shown in FIG. The width of the overlap between the The connecting corridor joint device 11 and the wall joint device 24 follow the vibration caused by the earthquake and absorb the vibration without being damaged.

When the skeletons 3 and 6 sway in different front-rear directions due to an earthquake and the joint portion 2b in the front-rear direction narrows, as shown in FIG. As the link mechanism 17 slides in the front-rear direction, the movable joint cover main body 16 slides in the front-rear direction, and the movable joint cover main body 16 closes the joint part 2b without forming a stepped shape in plan view.

When the skeletons 3 and 6 sway in different front-to-rear directions due to an earthquake and the joint portion 2b in the front-to-rear direction narrows, as shown in FIG. As the mechanism 17 slides in the front-rear direction, the movable joint cover main body 16 slides in the front-rear direction, and the movable joint cover main body 16 closes the joint 2b without forming a stepped shape in plan view.

Even when the left and right frames 3 and 6 sway in the longitudinal direction, the connecting corridor joint device 11 and the wall joint device 24 follow the swaying motion due to the earthquake and absorb the swaying motion without being damaged.
In the embodiment of the present invention, a rubber plate-like one or a rubber sheet containing a weight is used as the sealing member, but any sealing member can be used as long as it is a sealing member that prevents rainwater from entering. may

In addition, although the explanation has been given of using a sleeve wall-shaped support part projecting from the wall surface of one of the skeletons toward the parapet side as the support part, for example, a bracket or the like may be fixed to one of the skeletons to serve as the support part.

The present invention finds application in the industry of manufacturing roof joint covering systems.

1, 1A: roof joint cover device, 2: joint part,
3: one frame, 4: outer wall,
5: parapet, 6: the other skeleton,
7: drain cover, 8: joint cover support,
9: fixed joint cover, 10: movable joint cover,
11: Joint device for connecting corridor, 12: Drain cover fixture,
13: sealing member, 14, 14A: supporting part,
15: support bar, 16: movable joint cover main body,
17: link mechanism, 18: support bracket,
19: guide rail, 20: sliding member,
21: supported portion, 22: gutter portion,
23: Pivot, 24: Wall joint device.

Claims (3)

One skeleton and a joint having a corner are provided in the one skeleton, an outer wall is formed in the left-right direction of the one skeleton through the joint, and the front and rear of the one skeleton A rooftop joint cover device provided to close the joint between the other skeleton having a parapet formed through the joint in the direction and the joint between the one skeleton and the parapet,
The roof joint cover device comprises: a drain cover provided on the parapet; a plurality of joint cover supports each having one end attached to the one frame and having the other end positioned above the drain cover; a fixed joint cover that is attached in a supported state to the upper surface of the joint cover support and closes a portion of the joint between the one skeleton and the parapet, excluding at least a portion on the outer wall side, and the one skeleton; and a movable joint cover for covering a part of the joint between the parapets on the outer wall side. The movable joint cover extends in a direction intersecting with a supporting portion provided on the one skeleton, and is supported by the supporting portion at one end so as to be movable in the left-right direction, and at the other end. It is characterized by including a support bar supported by the outer wall so as to be slidable in the front-rear direction, a plurality of movable joint cover bodies supported by the support bars, and a link mechanism holding these movable joint cover bodies. The roof joint covering device according to claim 1. 3. The roof joint cover device according to claim 2 , wherein the movable joint cover main body is formed with a gutter for guiding rainwater.

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