JP7441561B1 - Joint plate and floor joint device - Google Patents

Abstract

[Problem] A joint plate that can mainly rationalize the manufacturing equipment for joint plates and prevent rainwater from falling below the joints between building frames by catching rainwater that falls between the joint plates after installation. To provide a floor joint device equipped with a joint plate that plays the role of preventing rainwater from falling. [Solution] The joint plate main body has recesses on one side and the other side in the width direction, and a gutter provided in at least one of the recesses, and the gutter has a width of the joint plate main body. The joint plate is capable of receiving water falling from the end of the joint plate and is inclined in the length direction of the joint plate main body. [Selection diagram] Figure 1

Description

The present invention relates to a joint plate and a floor joint device that close joints between building frames provided through joints.

Conventionally, as a floor joint device that closes the joint between floor surfaces, and does not allow rainwater to fall into the joint, there is a "floor joint device that closes the joint between one and the other building structure, which is installed on one of the building blocks." a first joint plate support part provided on the other frame; one end part supported by the first joint plate support part; a rainwater drainage joint plate whose other end is supported by the plate support and has a rainwater drainage part on at least one side in the front-back direction; and a rainwater receiving joint plate, the other end of which is supported by a second joint plate support part, and a rail-shaped rainwater receiving member is installed so as to face the rainwater draining part, and the rainwater draining part is It consists of a recess formed so that the rail-shaped rainwater receiving member enters therein, and a rainwater dripping part formed at the upper part of the recess and protruding downward so that rainwater falls onto the rainwater receiving member. "Floor joint device" is known (Patent Document 1).

However, although such a floor joint device can catch rainwater, it requires manufacturing multiple types of joint plates, which makes it difficult to manufacture and increases the cost. There was a problem.

Japanese Patent Application Publication No. 2001-329625

In view of the above-mentioned conventional drawbacks, the present invention mainly aims to rationalize the manufacturing equipment for joint plates, and also to catch rainwater that falls between the joint plates after installation, so that the lower part of the joint between the building blocks can be cooled. It is an object of the present invention to provide a joint plate for a floor that can prevent rainwater from falling and a joint plate that plays a role of preventing rainwater from falling.

These 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 solely for illustrative purposes and do not limit the technical scope of the present invention.

In order to achieve the above object, the joint plate of the present invention according to claim 1 includes a joint plate main body having recesses on one side and the other side in the width direction, and at least one of the recesses. The gutter is formed in a shape capable of receiving water falling from the widthwise end of the joint plate main body, is inclined in the length direction of the joint plate main body , and is formed in the recess. is formed into a generally crank-shaped cross-section so that a lifting tool for lifting the joint plate main body can be engaged, and the gutter is provided at a position that does not interfere with engagement of the lifting tool. shall be.

The floor joint device of the present invention according to claim 2 is a floor joint device that closes a joint between one frame and the other frame, and the first joint plate support provided on the one frame. and a second joint plate support part formed on the other frame; one end side is attached to the first joint plate support part with one end supported, and the second joint plate support part is attached to the second joint plate support part. The joint plate includes a joint plate body whose other end side is supported and which closes the joint portion, and the joint plate has a joint plate main body having recesses on one side and the other side in the width direction, and at least one of the recesses. The gutter is formed in a shape capable of receiving water falling from the widthwise end of the joint plate body, and is inclined in the length direction of the joint plate body. , the recess is formed in a substantially crank shape in cross section so that a lifting tool for lifting the joint plate body can be engaged therein, and the gutter is provided at a position that does not interfere with engagement of the lifting tool. It is characterized by the presence of

As is clear from the above description, the present invention provides the following effects.
(1) In the inventions recited in claims 1 and 2 , for example, referring to FIG. 5, recesses are formed on both side surfaces perpendicular to the thickness direction of the joint plate main body, Since it is sufficient to provide a gutter with an upper end opening on at least one side, there is no need to manufacture multiple types of joint plates. Additionally, since the joint plate can have a single specification, manufacturing equipment can be rationalized and manufacturing costs can be reduced.
(2) Also, since the gutter is inclined in the length direction of the joint plate, rainwater can be drained efficiently.
(3) Since the gutter is provided so that the joint plate lifting tool can be engaged, installation can be easily performed.

1 to 8 are explanatory diagrams showing a first embodiment of the present invention.
FIG. 1 is a plan view (normal time) of a floor joint device showing a first embodiment. FIG. 2 is a sectional view taken along line 2-2 in FIG. 1. A sectional view taken along line 3-3 in FIG. 1. FIG. 3 is a perspective view of a joint plate. FIG. 5 is a sectional view taken along line 5-5 in FIG. 4. Explanatory diagram of a state in which the joint plate is lifted. An explanatory diagram of the operation when the joint is narrowed due to an earthquake. An explanatory diagram of the operation in a state where the joint area has become wider due to an earthquake.

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in detail below with reference to embodiments for carrying out the invention shown in the drawings.
In a first embodiment of the present invention shown in FIGS. 1 to 8, reference numeral 1 denotes a floor joint device installed between one frame 3 and the other frame 4 provided through a joint part 2. be.

Note that the left-right direction is the left-right direction (longitudinal direction of the joint plate 7) in FIG. 1 (plan view), and the front-back direction is the vertical direction in FIG. ), the vertical direction refers to the vertical direction (thickness direction of the joint plate 7) in FIG.

Furthermore, in the present invention, a frame refers to a structure such as a building, a road, a slab, an elevator shaft, etc., in which joint plates can be installed, and an entrance means not only a door or an entrance with a door, but also a building where people, vehicles, etc. It also includes passages that can be passed through.

As shown in FIGS. 1 to 3, the floor joint device 1 of this embodiment includes a first joint plate support portion 5 provided on one body 3 and a second joint plate support portion 5 provided on the other body 4. The joint plate support part 6 is attached with one end side supported by the first joint plate support part 5, and the other end side is supported by the second joint plate support part 6, and the The joint plate 7 of the present invention (see, for example, FIG. 4) closes the joint portion 2.

A first joint plate support part 5 is formed in one of the building blocks 3, and as shown in FIG. It is a recess-like part formed in the floor surface on the second side so as to extend in the front-rear direction, and is a recess-shaped part that is inserted into the pile case 8 provided at both ends of the front and rear sides of one end of the joint plate 7, which will be described later. A retaining pile 9 is provided. Note that a substantially angle-shaped or substantially crank-shaped metal member may be fixed to the wall surface on the side of the joint portion 2 of one frame 3 to serve as the first joint plate support portion 5 .

A second joint plate support portion 6 is formed on the other frame 4, and this second joint plate support portion 6 is formed to have a length that allows the joint plate 7 to slide in the left and right direction during an earthquake. ing. Further, at the end of the second joint plate support part 6 opposite to the joint part 2, there is formed an inclined surface 10 on which the joint plate 7 rides when the joint part 2 becomes narrow due to an earthquake.

In normal times, the joint plate 7 of the present invention is installed on the first joint plate support part 5 in a pile case (for example, rectangular in plan view) 8 formed at one end, as shown in FIGS. 1 and 2, for example. The attached locking stake 9 is inserted, and one end is supported in the attached state, and the other end is supported directly or indirectly (via a support plate, etc.) by the second joint plate support part 6. A plurality of them are provided in the vertical direction of the joint portion 2 (with reference to FIG. 1), preferably with almost no gaps between them. In this embodiment, they are arranged with a gap of about 2 mm, and "substantially without a gap" does not mean that adjacent joint plates 7 are arranged in contact with each other, but also with a gap of a few millimeters. This also includes cases in which they are arranged with a certain amount of space between them.

As shown in FIGS. 4 and 5, for example, the joint plate 7 includes a metal joint plate main body 11 having a substantially rectangular shape in plan view, and a joint plate main body 11 provided on both sides of one longitudinal end of the joint plate main body 11. formed on one side and the other side surface 11a of the pile case 8 and the joint plate main body 11 in the width direction (the left and right directions perpendicular to the upper and lower thickness directions, based on FIG. 5), and the joint plate main body 11 a recess 13 having a generally crank shape in cross section that can be engaged with a lifting tool 12 for lifting the joint plate, a filling member 14 such as mortar or concrete filled inside the joint plate main body 11, and an upper surface of this filling member 14. a decorative board 15 made of tiles such as marble or bricks, a cover plate 17 attached via a hinge member 16 to the other end side of the joint plate main body 11 (see FIG. 4), and the recess. 13, and a long rod-shaped gutter 19 attached so as to be joined to at least one of the pipes 13.

Incidentally, in this embodiment, the joint plate main body 11 having a flat top surface is used, but the joint plate main body 11 may be inclined in the left-right direction (longitudinal direction), or may be inclined in the front-rear direction (direction orthogonal to the longitudinal direction). You may use the joint plate main body 11 with a. Further, reinforcing members (not shown) such as a plurality of ribs or lattice-shaped ribs extending in the longitudinal direction of the joint plate main body 11 may be fixedly provided inside the shallow dish-shaped joint plate main body 11. When such a reinforcing material is provided, the lower end of the reinforcing material is fixed to the inner bottom of the joint plate main body 11 by welding or the like, and then the filling member 14 is filled.

In this embodiment, a shallow dish-shaped joint plate main body 11 is used, the inside of this joint plate main body 11 is filled with a filling member 14, and a decorative board 15 is provided. It is good also as the joint plate 7 using the joint plate main body 11, or it is good also as the joint plate 7 without the decorative board 15, the cover plate 17, etc.

The recess 13 is formed in a substantially crank shape in cross-section and has a smaller dimension on the lower side of the joint plate body 11 (the dimension of the bottom surface of the joint plate body 11 is smaller than the dimension of the top surface). It is formed on the entire surface of the side surface 11a in the width direction of 11 so as to extend in the left-right direction. A gutter 19 having a substantially upward U-shaped cross section is attached to this recess 13, and a substantially middle portion of the gutter 19 in the width direction is preferably located below the widthwise end of the joint plate body 11. It is desirable that the shape is such that it comes into contact with the side surface 13a of the recess 13.

The gutter 19 has a generally upward U-shape in cross-section and is formed in a length that can cover at least a portion located above the joint portion 2 when the joint plate 7 is installed on the joint portion 2. In this embodiment, the joint plate main body 11 is provided from one end side to the entire other end side, and the rainwater dripping from between the joint plates 7 flows into the second joint plate support part 6. It is set up so that it has a downward slope. Note that the inclined gutter 19 is attached so that its lower end is above or substantially flush with the bottom of the joint plate 7.

In this embodiment, the gutter 19 is provided only in one of the recesses 13, but the gutter 19 may be provided in both recesses 13, respectively. In such a case, by alternately arranging joint plates 7 with gutters 19 attached and joint plates 7 without gutters 19 attached, rainwater etc. dripping from the gaps between the joint plates 7 can be reliably received. be able to.

In this embodiment, the rainwater received by this gutter 19 flows through the gutter 19 to the second joint plate support part 6 of the other frame 4, and from this second joint plate support part 6 to the other frame 4. The water flows down into a drainage gutter 20 provided on the wall and is drained. Therefore, it is recommended to form a groove-like slope in the second joint plate support part 6 so that rainwater flows into the drainage gutter 20, or to make the second joint plate support part 6 itself slightly inclined (not shown). ). Note that the drainage gutter 20 may not be provided, and a drainage means or the like that can drain rainwater from the second joint plate support part 6 to the outside may be provided. In addition to the slope, a drainage gutter 20 may be provided on the wall surface of one of the frames 3. Moreover, this drainage gutter 20 may have any shape, size, and material as long as it can drain rainwater and the like.

In this embodiment, the recess 13 has a generally crank-shaped cross-sectional shape that can be engaged with a lifting tool 12 for lifting the joint plate main body 11, and the gutter 19 is formed so as not to interfere with the engagement of the lifting tool 12. It is desirable to attach the recess 13 so that its upper part has a slight gap from the upper end of the recess 13. By attaching it in this way, the lifting tool 12 can be engaged and rainwater can be received by the gutter 19.

By the way, this recess 13 does not appear on the upper surface of the joint plate 7, and the recess 13 is not visible when in use, so that the pattern etc. appearing on the upper surface of the joint plate such as the decorative board 15 is not damaged. You can maintain your beauty.

In use, the joint plates 7 are installed approximately several millimeters apart in the front-rear direction, and in this embodiment are installed with approximately 2 mm intervals in the front-rear direction without any gaps, and the lifting tool 12 can be inserted through this gap. In addition, one that can be engaged with the recess 13 is used. For example, in this embodiment, as shown in FIG. 6, it is composed of a pair of lifting tool bodies 12a formed by bending metal plates into a substantially angular shape, and a bar member 12b fixed to connect the lifting tool bodies 12a. etc. will be used. This bar member 12b is connected to a crane 18 or the like, and the joint plate 7 is lifted up by the crane 18 or the like to perform maintenance.

When the building blocks 3 and 4 sway in the left-right direction due to an earthquake and the joint portion 2 narrows, the joint plate 7 rides on the sloped surface 10 of the second joint plate support portion 6 to absorb the shaking motion caused by the earthquake, as shown in FIG. do.

When the building blocks 3 and 4 sway in the left-right direction due to an earthquake and the joint portion 2 widens, the joint plate 7 slides in the left-right direction to absorb the shaking motion caused by the earthquake, as shown in FIG.

In addition, although the embodiment of this invention demonstrated the joint plate provided with a decorative board and a cover plate, these do not necessarily need to be provided.

Further, in the embodiment of the present invention, the recesses are formed only on the side surfaces of the joint plate in the front and back direction, but recesses may also be formed on the side surfaces of the joint plate in the left and right direction (longitudinal direction).

Further, in the embodiment of the present invention, the recess is formed in a shape that allows the lifting tool to engage, and the gutter is also provided in a position that does not interfere with the engagement of the lifting tool. However, if there is no need to use the lifting tool, etc., it is not necessary to adopt such a configuration.

The present invention finds use in the industry of manufacturing floor joint devices.

1: Floor joint device, 2: Joint part,
3: One body, 4: The other body,
5: first joint plate support part, 6: second joint plate support part,
7, 7A: Joint plate, 8: Pile case,
9: Locking pile, 10: Running slope,
11: Joint plate body, 12: Lifting tool,
13: Engagement part, 14: Filling member,
15: Decorative board, 16: Hinge member,
17: Cover plate, 18: Crane,
19: Gutter, 20: Drainage gutter.

Claims (2)

It is composed of a joint plate main body having recesses on one side and the other side in the width direction, and a gutter provided in at least one of the recesses, and the gutter is located at the end of the joint plate main body in the width direction. The recess is inclined in the longitudinal direction of the joint plate main body , and has a shape in cross section so that a lifting tool for lifting the joint plate main body can be engaged with the recess. The joint plate is formed in a crank shape, and the gutter is provided at a position that does not interfere with engagement of a lifting tool . A floor joint device for closing a joint between one frame and another frame, comprising a first joint plate support provided on the one frame and a second joint formed on the other frame. a joint plate that is attached with one end supported by the first joint plate support, the other end supported by the second joint plate support, and which closes the joint; configured,
The joint plate is composed of a joint plate main body having recesses on one side and the other side in the width direction, and a gutter provided in at least one of the recesses, and the gutter is formed in the joint plate main body. The joint plate is capable of receiving water falling from an end in the width direction and is inclined in the length direction of the joint plate main body ,
The recess has a generally crank-shaped cross-sectional shape so that a lifting tool for lifting the joint plate main body can be engaged therein, and the gutter is provided at a position that does not interfere with engagement of the lifting tool. Floor joint device.

Images