JP6765138B1 - Joint device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a joint device capable of maintaining the aesthetic appearance of an installation portion of a joint device without being damaged even when a passage such as a passageway is shaken in the vertical direction due to an earthquake. SOLUTION: One skeleton 3, the other skeleton 4 provided via a joint portion 2, a passage 5 projecting in the direction of the other skeleton 4, and a floor joint device that closes a part of the joint portion 2. 6 and a wall joint device 7 that closes a part or all of the joint portion 2, and a cover device 9 provided so as to cover the lower part of the floor joint device 6 and the wall joint device 7, and the other One end is fixed to the skeleton 4, and the protruding end is provided in the front-rear direction of the cover plate 21 and the cover plate 21 located below the vicinity of the protruding end of the passage 5, and one end is rotatably supported. It is composed of a side cover member 22 provided so as to abut on the outside of the wall joint device 7, and a closing member 23 that closes the gap between the bottom of the passage 5 and the cover plate 21. [Selection diagram] Fig. 1

Description

The present invention relates to a joint device that closes a joint between skeletons provided through joints, a passage such as a passageway provided mainly in one skeleton, and a joint between the other skeletons.

Conventionally, as a joint device provided on one skeleton and closing a joint portion between a passage such as a passageway protruding toward the other skeleton and the other skeleton, "the opening end of one passage of one building A slide support recess formed on the floor surface on the joint side of the other passage of the other building arranged via the joint portion with a width dimension approximately twice the width dimension of the joint portion, and one end thereof. A plurality of pieces pivotally supported at predetermined intervals on the floor skeleton at the open end of one passage, and the other end is pivotally supported at predetermined intervals on a support bar located approximately in the center of the slide support recess so as to be slidable. A plate support bar, a guide means for sliding the support bar in the left-right direction while supporting substantially the central portion of the slide support recess, and pivotally supported and both sides so as to cover the plurality of plate support bars. A plurality of joint plates having an engaging piece and an engaging recess formed so as to have a gap for contraction, which can be slid to and expand and contract, and located on the slide support recess. Of the plurality of joint plates, a cover plate attached to the floor frame of the other passage so as to cover the slide support recess, and the other passage formed up to the position of the support bar. A passage joint device characterized in that one end is pivotally supported by a side wall and the other end is a pair of wall joint devices pivotally supported by the side wall of one passage. " Patent Document 1).

By the way, when a joint device that connects such a passage or a crossing corridor to the other skeleton is used, the lower part of the joint device is generally used to prevent rain or to hide the structure of the joint device to improve the appearance. A flushing material with a plate-shaped bottom may be installed so as to cover it.

However, when such a flushing material is installed, if the passageway or the like sways in the vertical direction, the passageway may collide with the flushing material and the cover plate or the like may be damaged.

Japanese Unexamined Patent Publication No. 2012-31713

In view of the above-mentioned conventional drawbacks, the present invention can maintain the aesthetic appearance of the joint device installation portion without being damaged even when a passage such as a passageway sways in the vertical direction due to an earthquake. The purpose is to provide a joint device that can be used.

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

In order to achieve the above object, the joint device according to claim 1 of the present invention is provided on one skeleton, the other skeleton provided via the one skeleton and the joint portion, and the one skeleton. A passage projecting in the direction of the other skeleton, a floor joint device that closes a part of the joint between the passage and the other skeleton, and a wall joint that closes a part or all of the joint. The device is composed of a device and a cover device provided on the one skeleton and provided so as to cover the lower part of the floor joint device and the wall joint device, and the cover device has one end portion on the other skeleton. Is fixed and provided below the passage, and the protruding end is provided below the vicinity of the protruding end of the passage, and the cover plate is provided in the front-rear direction. It is composed of a side cover member that is rotatably supported and is provided so as to abut on the outside of the wall joint device, and a closing member that closes a gap between the bottom of the passage and the cover plate . The closing member includes a closing plate that can be displaced in the vertical direction, an urging tool that urges the upper end of the closing plate to abut against the bottom of the passage, and an upper end of the closing plate from a predetermined position. It is characterized by being composed of a stopper that controls so as not to be displaced upward .

The floor joint device of the joint device according to claim 2 includes a plurality of bar members whose one end is attached to the other skeleton and whose other end is supported in the recess, and a plurality of the bar members. It is characterized by being composed of a plurality of joint plates attached so as to bridge over a bar member.
The wall joint device of the joint device according to claim 3 includes a link member having one end attached to a protruding end of a passage and the other end attached to the other skeleton and having a plurality of pivots. It is characterized in that it is composed of a plurality of joint covers pivotally supported by the pivotal branch.
The joint device according to claim 4 is further provided with a ceiling joint device that closes a joint portion of a ceiling portion between the one skeleton and the other skeleton.

As is clear from the above description, the following effects can be obtained in the present invention.
(1) In the invention according to claim 1, since the cover plate is provided below the passage at a predetermined interval, the passage and the cover plate are provided even if the passage moves downward due to an earthquake. It is possible to absorb the shaking motion caused by an earthquake without damaging the (cover device).
(2) Further, since the side cover member and the closing member are provided, the gap between the passage or wall joint device and the cover plate can be closed.
Therefore, it is possible to reliably prevent rainwater or the like from entering the gap between the cover plate and the passage.
(3) The inventions according to claims 2 to 4 also have the same effects as those in (1) and (2) above.

1 to 7 are explanatory views showing a first embodiment of the present invention.
8 to 10 are explanatory views showing a second embodiment of the present invention.
The plan view of the joint device of 1st Embodiment. FIG. 2 is a cross-sectional view taken along the line 2-2 of FIG. Explanatory drawing of the cover device. An operation explanatory view from the front view side when the joint part becomes narrow due to an earthquake. An operation explanatory view from the front view side when the joint part becomes wide due to an earthquake. Explanatory view of operation from the plan view side when the left and right skeletons sway in different front-back directions due to an earthquake. An explanatory view of the operation from the front view side when the left and right skeletons sway in different vertical directions due to an earthquake. The plan view of the joint device of the 2nd Embodiment. FIG. 8 is a cross-sectional view taken along the line 9-9 of FIG. Explanatory drawing of the cover device.

Hereinafter, the present invention will be described in detail in accordance with the embodiments shown in the drawings for carrying out the present invention.
In the first embodiment for carrying out the present invention shown in FIGS. 1 to 7, 1 is a joint device installed between one skeleton 3 and the other skeleton 4 provided via a joint portion 2.

The left-right direction is the left-right direction in FIG. 2, the front-back direction means the up-down direction (code reference) in FIG. 1, and the up-down direction means the up-down direction in FIG.

Further, in the present invention, the skeleton refers to a structure in which a joint plate such as a building, a road, a slab, or an elevator shaft can be installed, and the entrance / exit is not only an entrance / exit provided with a door or a door, but also a person or a vehicle. It also includes passages that can be passed.

As shown in FIGS. 1 and 2, the joint device 1 includes one skeleton 3, the other skeleton 4 provided via the one skeleton 3 and the joint portion 2, and the wall surface of the one skeleton 3. A floor joint that closes a passage 5 such as a crossing passage that is provided so as to be substantially perpendicular to 3a and projects in the direction of the other skeleton 4, and a joint portion 2a of the floor surface portion between the passage 5 and the other skeleton 4. The wall joint device 7 that closes the joint portion 2b of the side surface portion between the device 6 and the passage 5 and the other skeleton 4, and the ceiling that closes the joint portion 2c of the ceiling portion between the passage 5 and the other skeleton 4. It is composed of a joint device 8 and a cover device 9 provided on one of the skeletons 3 so as to cover the lower part of the floor joint device 6 and the wall joint device 7.

Here, the "joint portion 2" means a clearance between the wall surface 3a of one skeleton 3 and the wall surface 4a of the other skeleton 4 in a broad sense, and in a narrow sense, the protruding end surface of the passage 5 and the other skeleton 4. The clearance between the wall and the wall.

The passage 5 is provided with one end in a fixed state on the wall surface 3a of one of the skeletons 3 like a so-called crossover passage, and the protruding end 5a protrudes toward the other skeleton 4. The passage 5 may be formed in a substantially upward U-shape in cross section (shape without a ceiling), or may be formed in a substantially square cross-section. In the present embodiment, the passage 5 having a substantially square cross section is used.
By the way, in the present embodiment, a recess 10 for installing the floor joint device 6 is formed on the floor surface near the protruding end of the passage 5.

Further, although not particularly shown, the passage 5 is provided with a reinforcing member such that one end is fixed to the wall surface 3a of the one skeleton 3 and the other end supports the vicinity of the protruding end 5a of the passage. There is.

The other skeleton 4 is provided with an opening 11 so as to face the protruding end 5a of the passage 5, and the floor is provided at the joint 2 between the protruding end 5a of the passage 5 and the opening 11. A joint device 6, a wall joint device 7, and a ceiling joint device 8 are provided, and a part of the joint portion 2b (joint portion 2a between floor surfaces, joint portion 2b between wall surfaces, joint portion 2c between ceilings) is provided. It's blocking.

In the present embodiment, one end of the floor joint device 6 is rotatably attached to the vicinity of the opening of the other skeleton 4, and the other end is supported by the recess 10. A floor joint plate 14 formed of a plurality of bar members 12 and a plurality of joint plates 13 attached by pivot pins or the like so as to bridge the plurality of bar members 12, and a recess 10 It is composed of a cover plate 15 for covering the above.

In the present embodiment, one end of the bar member 12 can be rotated in the vertical and front-rear directions via a mounting tool 12a provided so as to be movable in the vertical direction near the floor surface of the opening 11 of the other skeleton 4. It is installed. Further, it is desirable that the cover plate 15 is also made of a material having one end rotatably attached in the vertical direction or having elasticity enough to follow the vertical displacement of the joint plate 13. By configuring the bar member 12 and the cover plate 15 in this way, it is possible to follow the shaking motion caused by the earthquake.

The floor joint device 6 may be configured by only the bar member 12 and the joint plate 13 (only the floor joint plate 14) without forming the recess 10 in the passage 5.

One end of the wall joint device 7 is attached to the protruding end surface of the passage 5 via the hinge portion 17a, and the other end is attached to the wall surface 4a of the other skeleton 4 via the hinge portion 17a. It is composed of a link member 17 having a branch 16 and a plurality of joint covers 18 pivotally supported by the pivot 16 of the link member 17.

This wall joint device 7 has no problem in function if it is installed only on the outer wall portion (outer portion), but the joint cover is also provided on the inner wall portion in order to improve the appearance of the inner wall portion when passing through a passageway or the like. It is desirable to place 18.

In such a case, the wall joint device 7 for the inner wall and the wall joint device 7 for the outer wall may be provided respectively, and the joint cover 18 is fixed to the inside and the outside of the link member 17 to provide one wall joint device. The joint portion 2b of the inner wall portion and the outer wall portion may be closed with 7.

In the present embodiment, the joint cover 18 uses a substantially crank-shaped plate in a plan view, and one end thereof is directly attached to the pivot portion 16 of the link member 17 or via a bar-shaped mounting member (not shown) or the like. Can be installed.

The joint cover 18 of the wall joint device 7 may be formed in a U-shape with a substantially downward cross-sectional view to close the joint portion 2b of the wall surface portion and the joint portion 2c of the ceiling portion. The cover 18 may be used to cover all of the joint portion 2a of the floor surface portion, the joint portion 2b of the wall surface portion, and the joint portion 2c of the ceiling portion, that is, the joint portion 2. In such a case, a floor joint device 6 may be separately provided as a portion through which a person or the like passes, or the wall joint device 7 may also serve as a floor joint device 6.

In the case of the U-shaped passage 5 having a substantially upward cross-sectional view, a telescopic handrail or the like can also be used as the wall joint device 7.

In the present embodiment, in addition to this, a ceiling joint device 8 for closing the joint portion of the ceiling portion is provided. The joint portion 2 of the ceiling portion may also be closed by the wall joint device 7 by using a joint cover having a substantially U-shaped cross section.

The ceiling joint device 8 has a plurality of joint plate supports 19 whose one end is fixed to the wall surface of the other skeleton and whose upper surface is formed in an inclined shape so as to be slightly lowered toward the one skeleton 3. It is composed of a plate-shaped joint plate 20 fixed to the joint plate support 19 and formed in an inclined shape whose upper surface is slightly lowered toward one of the skeletons 3. The joint plate 20 is formed in a substantially crank shape in front view, and one end thereof is fixed to the wall surface of the other skeleton 4.

The other end of the joint plate 20 is formed so as to be located above the passage in a normal state (state as shown in FIG. 1 and the like). Further, a rainwater cover or the like (not shown) made of an elastic material such as rubber may be provided so as to close the gap between the other end of the joint plate 20 and the upper surface of the passage 5.

As shown in FIG. 3, the cover device 9 has one end 21a fixed to the other skeleton 4 and provided downward at a predetermined distance from the passage 5, and the protruding end 21b is a protrusion of the passage 5. The cover plate 21 located below the end portion 5a and the cover plate 21 are provided in the front-rear direction, respectively, and one end portion is rotatable and is provided so as to abut on the outside of the wall surface joint device. It is composed of a side cover member 22 and a closing member 23 that closes a gap between the bottom portion 5b of the passage 5 and the cover plate 21.

The cover plate 21 is also used as a flushing material, and in the present embodiment, it is a substantially plate-shaped member, and is provided at a distance of about 200 mm or more below the bottom 5b of the passage 5. Since it is assumed that the passage 5 is mutated downward by about 200 mm at the time of an earthquake in the present embodiment, this interval has this dimension, and it is necessary to provide the passage 5 below the assumed width of the shaking motion of the passage 5.

One end of the cover plate 21 is fixed to the wall surface of the other skeleton 4 by a fixture 28, and the protruding end thereof is located slightly closer to the center of the joint 2 than the protruding end 5a of the passage 5. It is formed like this.

As shown in FIGS. 2 and 3, the fixture 28 is a bar-shaped member whose one end is fixed to the wall surface 4a of the other skeleton 4, and the cover plate 21 is fixed to the bar-shaped fixture 28. are doing.

Further, the cover plate 21 is formed so that its end portion in the front-rear direction is located outside the wall joint device 7, and specifically, one and the other left and right skeletons 3, 4 due to an earthquake. Is formed so that the dimension in the front-rear direction is larger than the swing movement width assumed when the two swings in different front-rear directions.

A pair of side cover members 22 are provided in the front-rear direction, one end of which is substantially in contact with the wall surface of the other skeleton 4, and which is rotatable in the front-rear direction of the wall surface or cover plate 21 of the other skeleton 4. It is attached to the top surface. By the way, the term "substantially abutting" includes a state of being in perfect contact and a state of being separated through a slight gap.

The lower end of the pair of side cover members 22 is in contact with the cover plate 21, and the inner surface thereof is in contact with the joint cover 18 of the wall joint device 7. Further, the rotating shaft 24 (hinge portion) at one end of the side cover member 22 is provided with an urging means (not shown) for urging the side cover member 22 so as to constantly rotate toward the joint cover 18. It is provided. In the present embodiment, this urging means assumes a member such as a torsion spring, but for example, one end is fixed to the other skeleton 4 and the other end is fixed to the outer surface of the side cover member 22. A push spring or the like may be used.

In the present embodiment, the closing member 23 is formed of an elastic resin plate such as rubber, its lower end is fixed near the protruding end of the cover plate 21, and its upper end abuts on the bottom 5b of the passage 5. ing.

By closing the gap between the cover plate 21 and the passage 5 with the closing member 23 in this way, it is possible to prevent the invasion of rainwater and birds.

When one and the other left and right skeletons 3 and 4 sway in the left-right direction and the joint portion 2 becomes narrow due to the earthquake, the floor joint plate 14 slides in the recess 10 in the left-right direction as shown in FIG. The link member 17 of the wall joint device 7 shrinks, the distance between the plurality of joint covers 18 attached to the pivot portion 16 of the link member 17 also narrows, the overlapping width increases, and the shaking motion due to the earthquake is absorbed. ..

When the skeletons 3 and 4 sway in the left-right direction due to an earthquake and the joint portion 2 becomes wider, as shown in FIG. 5, the floor joint plate 14 slides in the left-right direction on the recess 10 and the wall joint device 7 The link member 17 is extended, the distance between the plurality of joint covers 18 attached to the pivot portion 16 of the link member 17 is widened, the overlapping width is reduced, and the shaking motion due to the earthquake is absorbed.

When the left and right skeletons 3 and 4 sway in different front-rear directions due to an earthquake, as shown in FIG. 6, the bar member 12 rotates around one end thereof and the distance between the plurality of joint plates 13 becomes narrower. The floor joint plate 14 as a whole is deformed into a substantially parallel quadrilateral shape in a plan view, and the link member 17 of the wall joint device 7 rotates around the hinge portion 17a as a fulcrum to absorb the shaking motion due to the earthquake.

Further, the cover device 9 rotates around the rotation shaft 24 on the one end side of the side cover member 22 to absorb the swaying motion.

When the left and right skeletons 3 and 4 sway in different vertical directions due to an earthquake and the protruding end 5a of the passage 5 mutates downward as shown in FIG. 7, the bar member 12 of the floor joint device 6 uses one end as a fulcrum. As it rotates downward, the cover plate 15 follows the movement.

Further, the closing member 23 of the cover device 9 is pressed by the passage 5 and contracts due to the elasticity of the closing member 23, and when the left and right skeletons 3 and 4 return to the normal state, the closing member 23 is automatically returned to the normal state. Return.

[Different forms for carrying out the invention]
Next, different modes for carrying out the present invention shown in FIGS. 8 to 10 will be described. In the description of these different embodiments for carrying out the present invention, the same components as those of the first embodiment for carrying out the present invention are designated by the same reference numerals, and duplicate description will be omitted.

The second mode for carrying out the present invention shown in FIGS. 8 to 10 is mainly different from the first mode for carrying out the present invention in that one end is attached so as to be rotatable in the vertical direction. The closing plate 25, the urging tool 26 for urging the other end of the closing plate 25 to be displaced upward, and the other end of the closing plate 25 so as not to be displaced upward from a predetermined position. In that the cover device 9A in which the closing member 23A is formed by the stopper 27 to be controlled is used, even with such a joint device 1A, the same action and effect as in the first embodiment for carrying out the present invention can be obtained. be able to.

As shown in FIG. 10, one end of the closing plate 25 is rotatably attached to the upper surface of the cover plate 21 via a hinge member 28, and the other end of the closing plate 25 is rotated upward. An urging tool 26 using a coil spring is provided in which one end is fixed to the upper surface of the cover plate 21 and the other end is in contact with the lower surface of the closing plate 25 so as to be displaced. Further, a wire-shaped stopper 27 is provided in order to prevent the other end of the closing plate 25 from being displaced upward from the bottom 5b of the passage 5.

When the protruding end portion 5a of the passage 5 is displaced downward due to the earthquake, the protruding end portion 5a of the passage 5 presses the closing plate 25 downward, and the closing plate 25 opposes the urging force of the urging tool 26. With the hinge member 28 as a fulcrum, the other end rotates so as to mutate downward.

As the floor joint device and the wall joint device, in addition to those described in the detailed description, a known floor joint device and wall joint device can be appropriately used.
Further, the closing member is not limited to the one described in the embodiment of the present invention, and can follow the downward movement of the passage, and at least in the normal state and when the passage sways downward, the passage and the cover plate Anything can be used as long as it can close the gap between them.

The present invention is used in the industry of manufacturing joint devices.

1, 1A: Joint device, 2: Joint part,
3: One skeleton, 4: The other skeleton,
5: Aisle, 6: Floor joint device,
7: Wall joint device, 8: Ceiling joint device,
9, 9A: Cover device, 10: Recess,
11: Opening, 12: Bar member,
13: Joint plate, 14: Floor joint plate,
15: cover plate, 16: pivot member,
17: Link member, 18: Joint cover,
19: Joint plate support, 20: Joint plate,
21: Cover plate, 22: Side cover member,
23, 23A: Closing member 24: Rotating shaft,
25: Closure plate, 26: Bouncer,
27: Stopper, 28: Fixture.

Claims (4)

One skeleton, the other skeleton provided via the one skeleton and the joint portion, the passage provided in the one skeleton and projecting in the direction of the other skeleton, and the passage and the other skeleton. A floor joint device that closes a part of the joint portion between the joints, a wall joint device that closes a part or all of the joint portion, and a floor joint device and the wall joint that are provided on one of the skeletons. The cover device is composed of a cover device provided so as to cover the lower portion of the device, the cover device is provided at one end fixed to the other skeleton and is provided below the passageway, and the protruding end portion is said. A cover plate located below near the protruding end of the passage and a cover plate provided in the front-rear direction of the cover plate, one end of which is rotatably supported and provided so as to abut on the outside of the wall joint device. It is composed of a side cover member and a closing member that closes a gap between the bottom of the passage and the cover plate .
The closing member includes a closing plate that can be displaced in the vertical direction, an urging tool that urges the end of the closing plate to abut against the bottom of the passage, and an end of the closing plate from a predetermined position. It constructed Ru joint device between a stopper for controlling so as not to be displaced upward. The floor joint device is attached so as to be bridged over a plurality of bar members whose one end is attached to the other skeleton and whose other end is supported in the passage and the plurality of bar members. The joint device according to claim 1 , wherein the joint device is composed of a plurality of joint plates. The wall joint device has one end attached to the protruding end of the passage and the other end attached to the other skeleton, and is pivotally supported by a link member having a plurality of pivots and the pivot. The joint device according to claim 1 or 2 , wherein the joint device is composed of a plurality of joint covers. The joint device according to any one of claims 1 to 3 , further comprising a ceiling joint device for closing a joint portion of a ceiling portion between the one skeleton and the other skeleton.

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