JP2019007317A - Floor joint device - Google Patents

Abstract

To provide a floor joint device capable of occluding joint parts and reliably preventing rainwater or the like from falling downward from a contact portion between joint plates.SOLUTION: The floor joint device comprises: a first joint plate supporting portion 5 provided on one skeleton 3; a second joint plate supporting portion 6 provided on the other skeleton 4; a rainwater discharge joint plate 8 in which one end portion 8a is supported by the first joint plate supporting portion 5 and the other end portion 8b is supported by the second joint plate supporting portion 6 and a rainwater discharge portion 7 is provided on at least one side surface in the front and rear direction; and a rainwater receiving joint plate 10 in which one end portion 10a is supported by the first joint plate supporting portion 5 and the other end portion 10b is supported by the second joint plate supporting portion 6 and a rail-shaped rainwater receiving member 9 is installed so as to face the rainwater discharge portion 7. The rainwater discharge portion 7 of the joint plate 10 has a rainwater dropping portion which protrudes downward so that the rainwater falls onto a rainwater receiving member 9.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a floor joint device for closing joint portions between casings provided via joint portions.

  Conventionally, as a floor joint device for closing a joint portion having a joint plate capable of draining rainwater or the like, a floor housing on the side of at least one joint portion of the left and right floor housings provided via the joint portion is used. In addition, a joint plate slide supporting recess formed on the inclined surface on the side opposite to the joint portion, a joint plate base cover covering the joint plate slide supporting recess, slidably movable to the joint plate slide supporting recess, and the joint portion is A plurality of joint plates having a shallow dish-shaped dish member to be covered, and a drain pipe embedded in the joint plate for draining water on the joint plate base cover or in the vicinity of the joint portion. And the floor plate on the one joint portion side so as to receive the drained water on the joint plate base cover or in the vicinity of the joint portion. Floor joint device "is known, characterized in that comprising the attached gutter (Patent Document 1).

  However, such a floor joint device can drain rainwater or the like accumulated on the top surface of the joint plate, but discharges rainwater or the like that flows downward from a contact portion between the joint plates adjacent to each other to a predetermined portion. I couldn't.

Japanese Patent No. 5390459

  The present invention provides a floor joint device that can block joints and reliably prevent rainwater and the like from falling downward from a contact portion between joint plates in view of the above-described conventional drawbacks. The purpose is that.

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, a floor joint device according to the present invention is a floor joint device for closing a joint portion between one and the other housing, and a first joint plate support provided on the one housing. One end portion is supported by the second joint plate support portion provided on the other casing and the first joint plate support portion, and the other end portion is supported by the second joint plate support portion. And a rainwater discharge joint plate having a rainwater discharge part on at least one side surface in the front-rear direction, and one end part supported by the first joint plate support part and the other end part by the second joint plate support part And a rainwater receiving joint plate installed so that the rail-shaped rainwater receiving member faces the rainwater discharging portion, and the rainwater discharging portion is inserted into the rail-shaped rainwater receiving member. Shape And by recesses, it is formed on top of the recess, and rainwater, comprising the rainwater dropping portion projecting downwardly so as to drop into the rainwater member.

As is clear from the above description, the present invention has the following effects.
(1) In each invention of Claim 1, since rain water falling from a rain water dropping part can be received by a rain water receiving member, it is possible to reliably prevent rain water from falling to a lower part of a joint part or the like. it can.
(2) Since rainwater can be received by the rainwater receiving member, rainwater can be drained to any place.
(3) In the invention according to claim 2, the same effects as in the above (1) to (2) can be obtained, and rainwater can be efficiently dropped from the rainwater dropping portion.
(4) In the invention described in claim 3 as well, the same effects as in the above (1) to (3) can be obtained, and since the rainwater receiving member is provided in an inclined state, rainwater can be quickly discharged from the rainwater receiving member. It can be drained.

1 to 7 are explanatory views showing a first embodiment of the present invention.
8 to 12 are explanatory views showing a second embodiment of the present invention.
13 to 16 are explanatory views showing a third embodiment of the present invention.
The top view of the joint device for floors which shows a 1st embodiment (at the time of usual). Sectional drawing which follows the 2-2 line of FIG. Sectional drawing which follows the 3-3 line of FIG. Explanatory drawing of a rainwater discharge joint plate. Explanatory drawing of a rainwater receiving joint plate. Operation | movement explanatory drawing from the front view side when a joint part becomes narrow by an earthquake. Operation | movement explanatory drawing from the front view side when a joint part becomes wide by an earthquake. The top view of the joint device for floors which shows a 2nd embodiment (at the time of usual). Sectional drawing which follows the 9-9 line of FIG. Sectional drawing which follows the 10-10 line of FIG. Explanatory drawing of a rainwater discharge joint plate. Explanatory drawing of a rainwater receiving joint plate. The top view of the floor joint apparatus which shows 3rd Embodiment (normal time). Sectional drawing which follows the 14-14 line | wire of FIG. Sectional drawing in alignment with line 15-15 in FIG. Explanatory drawing of a rainwater discharge joint plate.

Hereinafter, the present invention will be described in detail with reference to the embodiments shown in the drawings.
In the first embodiment for carrying out the present invention shown in FIG. 1 to FIG. 8, reference numeral 1 denotes a floor joint device installed between one housing 3 and the other housing 4 provided through a joint portion 2. is there.
The left-right direction is the left-right direction in FIG. 1 (plan view), the front-rear direction is the up-down direction in FIG. 1, and the up-down direction is the up-down direction in FIG.

  Further, in the present invention, the frame means a building on which joint plates such as buildings, roads, slabs, elevator shafts and the like can be installed, and the entrance / exit is not only an entrance / exit provided with doors and doors, but also people, vehicles, etc. It also includes a passage that can be accessed.

  As shown in FIGS. 1 to 3, the floor joint device 1 of the present embodiment includes a first joint plate support portion 5 provided on one housing 3 and a second joint 4 provided on the other housing 4. One end 8a is supported by the joint plate support 6 and the first joint plate support 5, and the other end 8b is supported by the second joint plate support 6, and at least one side surface in the front-rear direction. A rainwater discharge joint plate 8 having a rainwater discharge portion 7 and a first joint plate support portion 5 support one end portion 10a, and the second joint plate support portion 6 supports the other end portion 10b. The rail-shaped rainwater receiving member 9 is composed of a rainwater receiving joint plate 10 installed so as to face the rainwater discharge portion 7.

  Note that “substantially contact” includes a state where the joint plates are in close contact with each other and a state where they are adjacent to each other with a slight gap.

  For example, as shown in FIG. 2, the first joint plate support portion 5 is formed in a concave shape at the joint portion side end of one housing 3. In the present embodiment, the first joint plate support portion 5 is formed integrally with one housing 3. For example, a metal fitting such as an angle shape or a crank shape is attached to the wall surface on the joint portion side of the one housing 3. It is good also as fixing and making this metal fitting the 1st joint plate support part 5. FIG.

  An attachment pin 12 for attaching the rainwater discharge joint plate 8 or the like is fixed to the first joint plate support portion 5.

For example, as shown in FIG. 2, the second joint plate support portion 6 is formed on the floor surface on the joint portion 2 side of the other casing 4, and has an inclined surface at the end opposite to the joint portion 2. 13 is formed.
As shown in FIG. 4, the rainwater discharge joint plate 8 has a shallow dish shape and is provided with a rainwater discharge joint plate main body 14 provided with rainwater discharge portions 7 on at least one side, in this embodiment, both sides in the front-rear direction, and a rainwater discharge joint. The pin body 15 provided at both end portions on one end side of the plate body 14 and into which the mounting pins 12 fixed to the first joint plate support portion 5 are inserted, and the inside of the rainwater discharge joint plate body 14 are filled. A filling member 16 such as mortar or concrete; a decorative plate 17 provided on the upper surface of the filling member 16; a cover plate 19 provided on the other end side of the rainwater discharge joint plate main body 14 via a hinge member 18; It consists of

The rainwater discharge part 7 is formed in a recess 20 formed so that the rail-shaped rainwater receiving member 9 can enter, and in an upper part of the recess 20, so that the rainwater falls on the rainwater receiving member 9. And a rainwater dropping part 21 projecting into the area. In this way, the rainwater receiving member 9 of another joint plate enters the recess 20 of the rainwater discharge portion 7, so that the joint portion 2 can be closed without a gap, and rainwater falling from the gap between the joint plates can be surely received. Can receive.
In the present embodiment, the rainwater dropping portion 21 is a corner portion whose tip portion protrudes downward in an acute angle shape. By adopting such a shape, rainwater can easily flow in the tip direction of the projection portion, and smooth. Rain water can be dripped into the water.

In addition, since this rainwater dripping part 21 is formed by the bending process in this embodiment, the front-end | tip part is a little R shape, For example, this rainwater dripping part 21 is the rainwater discharge joint plate main body 14 with It may be formed separately and fixed by welding or the like to have a sharp tip.
The rainwater discharge joint plate 8 is usually formed with rainwater discharge portions 7 on both side surfaces in the front-rear direction, but the rainwater discharge joint plate 8A located at the end of the joint portion has the rainwater discharge portion 7 formed only on one side surface. ing.

  As shown in FIG. 5, the rainwater receiving joint plate 10 has a shallow dish shape, a rainwater receiving joint plate body 22 including a rail-shaped rainwater receiving member 9 on a side surface substantially in contact with the intermediate joint plate 11, and a rainwater receiving joint plate. A mortar that is provided in both end portions on one end side of the main body 22 and in which the mounting pins 12 fixed to the first joint plate support portion 5 are inserted, and the rain water receiving joint plate main body 22 is filled. And a filling member 16 such as concrete, a decorative plate 17 provided on the upper surface of the filling member 16, and a cover plate 19 provided on the other end side of the rainwater receiving joint plate body 22 via a hinge member 18. It is configured.

  The rail-shaped rainwater receiving member 9 is attached such that its bottom surface is inclined toward the other end portion 10b side of the rainwater receiving joint plate 10. By mounting in this way, rainwater can smoothly flow to the other end portion 10b side of the rainwater receiving joint plate 10 and be drained smoothly. The rail-shaped rainwater receiving member 9 may be provided such that the bottom surface is not inclined but is substantially flat.

  The drained rainwater or the like is preferably discharged out of the housing from a drain outlet or a rain gutter (not shown).

  The rainwater receiving joint plate 10 is also usually provided with rainwater receiving members 9 on both side surfaces in the front-rear direction, but the rainwater receiving joint plate 10A located at the end of the joint 2 is provided with the rainwater receiving member 9 only on one side. It has been.

  By arranging the rainwater discharge joint plate 8 and the rainwater receiving joint plate 10 in this way, the joint portion 2 can be closed without gaps, and rainwater that falls downward from the contact portion of each joint plate is reliably received. be able to.

  In this embodiment, the rainwater drainage joint plate 8A, the rainwater drainage joint plate 10, the rainwater drainage joint plate 8 and the rainwater drainage joint plate 10A are arranged in this order. The joint portions 2 are closed by being arranged in a parallel state without any substantial gap. When the length of the joint portion 2 in the front-rear direction is long, the joint portion 2 is closed using a plurality of rainwater receiving joint plates 10 and a plurality of rainwater discharge joint plates 8 respectively.

  When the frames 3 and 4 are swung in the horizontal direction due to the earthquake, the joint 2 is narrowed, as shown in FIG. 6, the rainwater discharge joint plate 8 and the rainwater receiving joint plate 10 are placed on the inclined surface 13 of the second joint plate support 6. Get on and absorb the shaking movements caused by earthquakes.

  When the frames 3 and 4 are swung in the left and right direction and the joint portion 2 is widened by the earthquake, as shown in FIG. 7, the rainwater discharge joint plate 8 and the rainwater receiving joint plate 10 slide the second joint plate support portion 6 in the left and right direction. It can move and absorb the shaking caused by the earthquake.

[Different forms for carrying out the invention]
Next, different modes for carrying out the present invention shown in FIGS. 8 to 16 will be described. In the description of the different embodiments for carrying out the present invention, the same components as those in the first embodiment for carrying out the present invention are denoted by the same reference numerals, and redundant description is omitted.
The second embodiment for carrying out the present invention shown in FIGS. 8 to 12 is mainly different from the first embodiment for carrying out the present invention in that the end of the joint portion in the first embodiment. The floor joint device 1A that closes the joint portion 2 with only the rainwater discharge joint plate 8A and the rainwater receiving joint plate 10A used in the section is used in the floor joint device 1A. Therefore, the same effect as that of the first embodiment can be obtained.

  The third embodiment for carrying out the present invention shown in FIGS. 13 to 16 is mainly different from the first embodiment for carrying out the present invention in that the recess 20 of the rainwater discharge joint plates 8 and 8A. The floor joint device 1B is constructed in such a manner that the rainwater discharge portion 7A is provided with a seal member 23 that comes into contact with the distal end portion 9a of the rail-shaped rainwater receiving member 9 at a portion other than the rainwater dropping portion 21 at the top of the floor. Also, the same operational effects as those of the first embodiment for carrying out the present invention can be obtained.

  In this embodiment, the seal member 23 is made of rubber and is provided so as to extend in the front-rear direction. An upper portion of the seal member 23 is formed in a curved surface corresponding to the upper curved surface of the recess 20, and a notch 24 into which the distal end portion 9 a of the rainwater receiving member 9 enters is formed in the lower portion. In the present embodiment, the leading end 9a of the rainwater receiving member 9 enters the notch 24, but the notch 24 is not formed in the sealing member 23, and the sealing member 23 and the leading end 9a of the rainwater receiving member 9 simply abut. It is good also as a shape used as a state.

  For example, as shown in FIG. 15, the recess 20 described above is formed on the side of the rainwater discharge joint plates 8, 8 </ b> A. A seal member 23 is disposed.

  In this embodiment, the rail-shaped rainwater receiving member is formed separately and fixed to the joint plate, but may be formed integrally with the joint plate.

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

1, 1A: Joint device for floor, 2: Joint part,
3: one housing, 4: the other housing,
5: 1st joint plate support part, 6: 2nd joint plate support part,
7, 7A: Rainwater discharge part, 8, 8A: Rainwater discharge joint plate,
9: Rainwater receiving member, 10, 10A: Rainwater receiving joint plate, 12: Mounting pin, 13: Inclined surface,
14: Rainwater discharge joint plate body, 15: Pin box,
16: Filling member, 17: Decorative plate,
18: Hinge member, 19: Cover plate,
20: recess, 21: rainwater dripping part,
22: Rainwater receiving joint plate body, 23: Seal member,
24: Notch.

Claims (4)

In a floor joint device for closing a joint portion between one and the other housing, a first joint plate support portion provided on the one housing, and a second joint plate support portion provided on the other housing, One end portion is supported by the first joint plate support portion, the other end portion is supported by the second joint plate support portion, and a rainwater discharge portion is provided on at least one side surface in the front-rear direction. One end portion is supported by the joint plate and the first joint plate support portion, the other end portion is supported by the second joint plate support portion, and a rail-shaped rainwater receiving member is the rainwater discharge portion. It is composed of a rainwater receiving joint plate installed so as to face the
The rainwater discharge portion is formed in a recess formed to allow the rail-shaped rainwater receiving member to enter, and is formed in an upper portion of the recess, and protrudes downward so that rainwater falls on the rainwater receiving member. A floor joint device comprising a rainwater dripping section. The floor joint device according to claim 1, wherein the rainwater dripping portion is formed at an acute corner portion. The floor joint device according to claim 1 or 2, wherein the rail-shaped rainwater receiving member is provided in an inclined state. The floor joint device according to any one of claims 1 to 3, wherein the recess includes a seal member.

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