JP4871893B2 - Floor joint device - Google Patents

Description

  The present invention relates to a floor joint device in which a plurality of floor joint plates each having a sufficient strength obtained by filling concrete or mortar into a shallow dish-shaped metal frame are arranged in parallel.

Conventionally, this type of floor joint device is used in parts where a large load is applied, such as cars, but if there are wall housings on the left and right housings of the parts connected via joints, the left and right housings are damaged by an earthquake. When swinging in different front and rear directions, there has been a drawback that the wall frame of the left and right frame collides with the floor joint plate and is damaged.
Japanese Patent No. 3880408

    In view of the above-mentioned conventional drawbacks, the present invention is not limited to the case where there is a wall frame on the floor frame of one building or the floor frame of the other building interposing the joint portion, An object of the present invention is to provide a floor joint device that can absorb the swaying motion without damage and can be used safely without any gaps.

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 present invention has a rear end portion supported by a floor case of one building, and a front end portion of the floor case of the other building provided via the one building and joints in the front-rear direction. In the floor joint device using the floor joint plates that are slidable and can be pivoted upwards and arranged in parallel with no gap, the end floor joint plate disposed at the end is one of the buildings. When the wall frame of the other building is swinging in the left-right direction different from each other, the lower floor of the floor joint plate adjacent to the end floor joint plate, The original position return means of the end floor joint plate that automatically returns the end floor joint plate that has been sunk into the lower part of the floor joint plate, and the wall of the other building from the end floor joint plate Pull out when the housing leaves The stage constitute a floor joint device between the gap prevention plate provided so as to slide outwardly along the wall skeleton of said other building from said end floor joint plate.

  As is clear from the above description, the present invention has the following effects.

(1) When the end floor joint plate is pressed inward by the wall of the other building due to an earthquake, the end floor joint plate is stripped to the lower part of the adjacent floor joint plate by means of squeezing. Can be included.
Therefore, it is possible to reliably prevent the end floor joint plate from colliding with the wall of the other building and being damaged.

(2) According to (1), when the wall of the other building is separated from the end of the end floor joint plate by an earthquake, the gap prevention plate slides from the end floor joint plate, It is possible to reliably prevent a gap from occurring and use it safely.

(3) When the shaking motion due to the earthquake stops according to (1), it can be automatically returned to the original state by the original position returning means of the wall frame or the end floor joint plate of the other building.

(4) According to the second aspect, the same effects as in the above (1) to (3) can be obtained, and the structure of the means for rolling in is simple and can be easily implemented.

  Hereinafter, the present invention will be described in detail with reference to the best mode for carrying out the invention shown in the drawings.

  In the first preferred embodiment for carrying out the present invention shown in FIGS. 1 to 13, reference numeral 1 denotes one building 3 having wall housings 2 and 2, and a joint portion 4 on the outer peripheral portion of the one building 3. The floor joint device 1 of the present invention covers the joint portion 4 between the other buildings 6 such as a building having a wall housing 5 and 5 and a floor housing, and the floor joint device 1 is the one building 3 L-shaped support recesses 7 formed on the floor surface 3a on the joint 4 side of the other building 6 excluding the wall housings 2 and 2, and the one except for the wall housings 5 and 5 of the other building 6. The floor portion 6a of the building 3 on the side of the joint portion 4 is supported by a slide support concave portion 9 formed on the inclined surface 8 on the anti-joint portion side, and the tip end portion is supported so as to cover the slide support concave portion 9. Metals arranged in parallel with a plurality of gaps, the tip portions of which are rotatably supported so as to cover the support recesses 7 A rectangular shallow dish-shaped floor joint plate body 11 made of an inclined surface 10 at the tip, a concrete or mortar 12 filled in the floor joint plate body 11, and an upper portion of the concrete or mortar 12 Floor joint plates 16, 16A, 16A, 16 comprising a decorative flooring 13 such as tiles laid on the floor, and a cover plate 15 provided at the tip of the floor joint plate body 11 via a hinge member 14. The floor joint plates 16, 16 at both ends of the plurality of floor joint plates 16, 16 A, 16 A, 16 are different from the wall housings 2, 2, 5, 5 of the one building 3 and the other building 6. Means 17 and 17 for rolling in the lower part of the floor joint plates 16A and 16A adjacent to the end floor joint plates 16 and 16 at the time of swinging in the left and right direction; The end floor joint plates 16, 16 that have been squeezed into the lower part of the adjacent floor joint plates 16 A, 16 A by this means 17, 17 are automatically returned to their original positions, and one end is the end floor joint. The original position return means for the joint plate for the end floor using the coil spring 18 fixed to the outer end of the plates 16 and 16 and the other end fixed to the outer casing 2 on the joint 4 side of one building 3. 19, 19 and the end floor joint plates 16 and 16 are separated from the wall housings 5 and 5 of the other building 6 by the pulling means 21 and 21 using the coil spring 20, the end floor joint plates. 16 and 16 are configured to include gap prevention plates 22 and 22 which are slid outward from the lower portions of the 16 and 16 to protrude.

  The means 17 and 17 for rolling-in support the rear end portions of the end floor joint plates 16 and 16 so as to be slidable in the left-right direction. The upper portion fixed to the support recess 7 has a wedge-like shape or a reverse shape. An L-shaped bar-shaped pin 23 and openings 24, 24 are provided on the rear end bottom surfaces of the end floor joint plates 16, 16 so as to be movable in the front-rear direction along the bar-shaped pin 23. Formed on the end holders 26, 26 comprising the pin cases 25, 25 and the end portions of the adjacent floor joint plates 16A, 16A contacting the end portions of the end floor joint plates 16, 16; Inclined surfaces 27, 28 and 27, 28 formed so that the end floor joint plates 16, 16 are recessed below the adjacent floor joint plates 16 A, 16 A, and the adjacent floor joint plates 16 A, 16 A When the end floor joint plate 16, 16 side is rolled in, the upper part fixed to the support recess 7 on the opposite end floor joint plate 16, 16 side is supported so that it can turn upward. Large-scale wedge-shaped or inverted L-shaped bar-shaped pins 29, 29, and adjacent floor-joints where the end-floor joint plates 16, 16 can rotate upward along the bar-shaped pins 29, 29. Plates 16A and 16A are composed of adjacent floor joint plate support means 33 and 33 comprising holders 32 and 32 comprising pin cases 31 and 31 provided at openings 30 and 30 at rear bottom surfaces of the plates 16A and 16A. Yes.

  The floor joint device 1 having the above-described structure is caused by the earthquake in which one building 3 and the other building 6 swing in different left and right directions, and when the joint portion 4 becomes wider, a plurality of floor joint plates 16 as shown in FIG. As shown in FIG. 9, when the joint portion 4 is narrowed, the plurality of floor joint plates 16, 16 A, 16, 16 A, 16 A, 16 slidably move in the slide support recess 9 to absorb the shaking movement. , 16A protrudes upward along the inclined surface 8 of the slide support recess 9 to absorb the shaking motion.

When the end floor joint plate 16 is pressed and pressed by the wall case 5 of the other building 6 as shown in FIGS. The end floor joint plate 16 digs into the lower part of the adjacent floor joint plate 16A along the bar-shaped pin 23 to prevent damage to the wall frame 5 and the end floor joint plate 16 of the other building 6. .
When the shaking motion is stopped, the end floor joint plate 16 is automatically returned to the original state by the urging force for returning the end floor joint plate 16 to the original state by the original position return means 19 of the end floor joint plate.

Further, as shown in FIGS. 12 and 13, when the wall frame 5 of the other building 6 is separated from the end portion of the end floor joint plate 16, the biasing force of the coil spring 20 of the pulling means 21 increases, The gap prevention plate 22 is pulled out from the lower part of the joint floor plate 16, and a gap generated between the outer end portion of the end floor joint plate 16 and the wall frame 5 away from the end portion is used to prevent the gap. It can be covered with a joint plate 22.
When the shaking motion stops, the gap prevention plate 22 is pressed against the wall housing 5 and automatically stored in the end floor joint plate 16.
[Different forms for carrying out the invention]

  Next, different modes for carrying out the present invention shown in FIGS. 14 to 19 will be described. In the description of these different modes for carrying out the present invention, the same components as those in the best mode for carrying out the present invention are designated by the same reference numerals and redundant description is omitted. To do.

  The second embodiment for carrying out the present invention shown in FIGS. 14 to 16 is mainly different from the best first embodiment for carrying out the present invention in that adjacent floor joint plates 16A and 16A. The floor joint plates 16A, 16A that are in contact with the side wall 16a, 16a on the opposite end floor joint plate 16, 16 side are connected by hinge members 34, 34, and the ends of the adjacent floor joint plates 16A, 16A are connected. The floor joint device constructed by using the means 17A, 17A for rolling-in, in that the means 17A, 17A for rolling-in, which allows the joint floor plates 16, 16 to rotate upward. Even if it is 1A, the same effect as the first preferred embodiment for carrying out the present invention can be obtained, and the end floor joint plates 16 and 16 can be smoothly moved in the front-rear direction and adjacent to each other. Of the floor joint plate 16A, it is possible to return to smooth rotation and smooth original position 16A.

  The third embodiment for carrying out the present invention shown in FIGS. 17 to 19 is mainly different from the best first embodiment for carrying out the present invention in that the end floor joint plates 16, 16 are used. The floor joint plates 16B and 16B adjacent to each other having a width twice as large as the above are used, and the holders 32 and 32 are used on the opposite side floor joint plates 16 and 16 side of the adjacent floor joint plates 16B and 16B. The floor joint device 1B configured as described above can obtain the same effects as the best first embodiment for carrying out the present invention in that the means 17B and 17B for pulling in are used. .

  In each of the embodiments for carrying out the present invention, the pulling means 21 and 21 of the gap preventing plates 22 and 22 have been described as being pulled by the coil springs 20 and 20. However, the present invention is not limited to this, and the gap is not limited thereto. Coil springs 20, 20 that urge the prevention plates 22, 22 to be constantly pressed against the wall housings 5, 5 of the other building 6 may be used.

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

The top view of the best 1st form for implementing this invention. Sectional drawing which follows the 2-2 line of FIG. Sectional drawing which follows the 3-3 line of FIG. The bottom view of the joint plate for edge part floors of the 1st best form for implementing this invention. Explanatory drawing of the edge part holder of the best 1st form for implementing this invention. The bottom view of the adjacent floor joint plate of the best 1st form for implementing this invention. Explanatory drawing of the holder of the best 1st form for implementing this invention. The operation explanatory view in which the joint part of the best 1st form for carrying out the present invention becomes wide. The operation explanatory view in which the joint part of the best 1st form for carrying out the present invention becomes narrow. The top view of the state in which the joint plate for edge part floors is pressed. Sectional drawing which follows the 11-11 line of FIG. The top view of the state from which the wall frame of the other building leaves | separates from the joint plate for edge part floors. Sectional drawing which follows the 13-13 line | wire of FIG. The top view of the 2nd form for implementing this invention. FIG. 15 is a sectional view taken along line 15-15 in FIG. 14; Explanatory drawing of the state in which the adjacent floor joint plate is pushed up. The top view of the 3rd form for carrying out the present invention. FIG. 18 is a sectional view taken along line 18-18 in FIG. 17; Explanatory drawing of the state which the joint part plate for edge part floors fell in.

Explanation of symbols

1, 1A, 1B: joint device for floor, 2: wall frame,
3: One building, 4: Joint part,
5: Wall frame, 6: The other building,
7: support recess, 8: inclined surface,
9: slide support recess, 10: inclined surface,
11: Floor joint plate body, 12: Concrete and mortar,
13: Cosmetic flooring, 14: Hinge member,
15: Cover plate,
16, 16A, 16B: floor joint plate,
17, 17A, 17B: Means for dragging in,
18: Coil spring,
19: Original position return means for joint plate for end floor,
20: Coil spring, 21: Pull-out means,
22: Gap prevention plate, 23: Bar-shaped pin,
24: Opening, 25: Pin case,
26: end holder, 27, 28: inclined surface,
29: Bar-shaped pin, 30: Opening,
31: Pin case, 32: Holder,
33: Next floor joint plate supporting means,
34: Hinge member.

Claims (2)

The rear end is supported by the floor frame of one building, and the front end is slidable in the front-rear direction to the floor frame of the other building provided via the one building and joints, and pivots upward. In a floor joint device using floor joint plates arranged in parallel and without gaps, the end floor joint plates arranged at the end are different in the left and right direction where the wall frame of one building and the other building is different Means to crawl into the lower part of the floor joint plate adjacent to the end floor joint plate during rocking movement, and the end part that crawls into the lower part of the adjacent floor joint plate by this means The original position return means of the end floor joint plate for automatically returning the floor joint plate to the original position, and the end portion by the pulling means when the wall frame of the other building is separated from the end floor joint plate. Floor joint play Floor joints apparatus characterized by comprising a further said other gap prevention plate provided so as along the wall skeleton of a building slides outward. The means for squeezing is composed of an end floor joint plate supporting means for supporting the rear end of the end floor joint plate so as to be slidable in the left-right direction, and an adjacent floor joint plate and an end floor joint plate. The end floor joint plate formed at the abutting part is inclined so as to go into the lower part of the adjacent floor joint plate, and the rear end of the adjacent floor joint plate is used as the end floor joint. 2. The floor joint device according to claim 1, wherein the floor joint device is constituted by an adjacent floor joint plate supporting means for supporting the plate side so as to be pivotable upward.

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