JP2546031B2 - Floor member connecting and fixing device - Google Patents

Description

Description: INDUSTRIAL APPLICABILITY The present application relates to a floor board made of concrete or the like, in which a large number of floor members in which leg pieces are hung in parallel are laid, and the space between the floor board and the floor member is set. In a floor structure for forming a wiring space such as a communication cable, a floor member connecting and fixing device for connecting and fixing the laid floor members on a floor so that they do not move relative to each other.

Conventional technology Conventionally, on a floorboard made of concrete or the like, a number of floor members with leg pieces hung in parallel are laid, and a space for wiring such as a communication cable is provided between the floorboard and the floor member. The floor structure that forms is known.

DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention However, according to the conventional floor structure, when a floor member is laid on the floorboard to form the floor structure, there may be some gaps between the floor members due to an operation error or with time. There are inconveniences such as a positional shift resulting in a marked loss of appearance, lack of smoothness of the floor surface, and easy occurrence of damage at the gap position. In view of the above, an object of the present invention is to solve the inconvenience of the conventional one by connecting and fixing the leg pieces of the floor members to be joined to each other.

Means for Solving the Problems In order to achieve the above-mentioned object, the present application provides a plurality of leg pieces extending in the left-right direction in parallel with the front-back direction on the lower surface of the floor plate, and at the same time, lowering the leg pieces with the lower surface. It consists of a floor member having a cutout that opens, and a connecting member that opens a hole in the board and has lateral regulation pieces on its front and rear edges and vertical regulation pieces on its left and right side edges, respectively. The connecting member is arranged at a required position on the floor board, and the floor member is laid on the floor board so that the corners of the four floor members are gathered on the surface of the connecting member and joined in the front-back direction. Abutting or press-contacting the lower inner side surfaces of the adjacent leg pieces of the floor member with the lateral regulating pieces, and
The inner end portions at the cutout portion positions of the adjacent leg pieces of the floor members that are joined in the left-right direction are configured to abut or press against the vertical regulation pieces, respectively, and further, the inner end portions at the cutout portion positions and the vertical regulation pieces. Is provided with a locking recess and a locking projection that prevent vertical movement of the floor member by locking, respectively, preferably a combination of the floor member with respect to the connecting member. In order to facilitate the attachment, the locking recess is provided at the inner end of the leg piece at the notch position, and the locking projection is provided on the vertical regulating piece, and the locking recess and the locking projection are formed in a square shape. In addition, the lateral restriction piece is formed in an outwardly curved shape.

Function When using, however, first place the connecting members at all the positions where the corners of the floor members on the floor plate made of concrete or the like are joined or at the required positions, and if necessary, place the connecting members on the floor plate. Then, the floor member is arranged so as to join the corners of the four floor members on the surface of the connecting member.

Then, the leg pieces are grounded on the floor at the position of the hole, and the lower inner side surfaces of the leg pieces that are adjacent in the front-rear direction are brought into contact with or in pressure contact with the opposing lateral regulation pieces to restrict the movement in the front-rear direction. Further, the inner ends of the leg pieces adjacent in the left-right direction at the notch positions contact or press-contact the respective vertical regulation pieces so that the movement of the floor member in the left-right direction is regulated and the locking recesses are formed. The vertical movement of the floor member is suppressed by the locking with the locking projection.

Example Hereinafter, an example of the present application will be described in detail with reference to the drawings.
2 and 3 show a floor member A. This floor member A is, as is known, a square floor plate (1) having a side of about 500 mm, and its front and rear widths are divided into three equal parts. Has a kerf (2) at each position, and three leg sides (3) extending in the left-right direction are vertically provided on the lower surface of each part equally divided by the kerf (2). , The leg piece (3) has a wide leg section (4) at the bottom, and a cushioning grounding piece (5) on the lower surface thereof.
Is stuck. Further, the leg piece (3) is divided into three equal parts in the longitudinal direction by the cut groove (6), and each of the equally divided parts is provided with a trapezoidal notch (7) which opens at the lower surface. Further, a cover plate (8) such as a carpet is fixed to the surface of the floor plate (1).

According to the present application, in the floor member A configured as described above, the locking recesses (9) recessed in a V shape at the inner ends of the notches (7) located on both sides in the longitudinal direction of the leg pieces (4). Is provided.

The connecting member B for fixing the above-mentioned floor member A includes a horizontally long hole (11) a at the center of a horizontally rectangular substrate (10) made of a steel plate or a synthetic resin plate, and a vertically long hole continuous at both ends thereof. The holes (11) b, (11) b of the hole (11) are opened, and the front-back width of the horizontally long hole (11) a is in the front-back direction when the floor member A is joined. The distance is approximately equal to the distance ₁ between the inner ends of the leg portions (4) of the pair of adjacent leg pieces (3) and (3), and the front and rear edges of the front and rear edges are curved outward by, for example, cutting and raising. The lateral restricting piece (12) that abuts, preferably presses against the inner surface of the leg (4), and the width between the left and right side edges of the vertically elongated holes (11) b, (11) b joins the floor member A. When this is done, it is approximately equivalent to the width ₂ between the inner ends of the notches (7) that are adjacent in the left-right direction (longitudinal direction of the leg pieces), and each of the vertically long holes (11) b, (11) b A cross-section for curving the floor member A from rising and falling by curving outwardly on the side edge, for example, by curving outwardly and rising in the engaging recess (9) provided on the inner end surface of the notch (7). V-shaped locking protrusion (1
The vertical regulating pieces (14) having 3) are provided respectively. (15)
Is a reinforcing ridge formed along the periphery of the hole (11), and (16) is a mounting hole.

At the time of use, the connecting member B is first placed at all positions where the corners of the floor member A on the floor board made of concrete or the like are joined or at required positions thereof, and if necessary, mounting holes ( 16) is used to fix the floor member A on the floor board, and then the floor member A is arranged on the surface of the connecting member B so as to join the corners of the four floor members A.

Then, the leg piece (3) is grounded on the floor at the position of the hole (11), and the leg pieces (3), (3) adjacent to each other in the front-rear direction.
Inner side surfaces of the leg portions (4) of each of the side regulating pieces (12) face each other.
The movement in the front-rear direction is restricted by abutting or press contacting with each other, and the inner end surfaces of the notches (7) of the leg pieces (3) adjoining in the left-right direction are opposed to each other, respectively. The movement in the left-right direction is regulated by abutting or press-contacting with, and the engaging projection (13) is engaged with the engaging recess (8) to prevent the floor member A from moving up and down.

As described above, according to the present application, since the floor members laid on the floor are connected and fixed to each other, there is no fear that a gap or a positional deviation may occur between the floor members due to a work error or with time. The vertical movement of the floor member is suppressed by the locking of the locking concave portion and the locking convex portion, and there is no fear that the floor member will float up. Therefore, the appearance of the floor structure is improved and the floor surface is smooth. The advantages are that the property is obtained and the possibility of damage at the joining position can be eliminated.

[Brief description of drawings]

The drawings show the embodiments of the present application. FIG. 1 is a plan view of a laid state, FIG. 2 is a side view of a floor member, FIG. 3 is a front view thereof, and FIG. 4 is a plan view of a connecting member. 5 is its front view,
FIG. 6 is a vertical sectional front view of the installed state, and FIG. 7 is a vertical sectional side view thereof. In the figure, A is a floor member, (1) is a floor board, (3) is a leg piece,
(7) is a notch, (9) is a locking recess, B is a connecting member,
(10) is a substrate, (11) is a hole, (12) is a lateral regulating piece, (1
3) is a locking projection, and (14) is a vertical regulating piece.

Claims (4)

(57) [Claims] 1. A floor member having a plurality of leg pieces extending parallel to the front-rear direction and extending in the left-right direction on the lower surface of the floor plate, and a floor member having a notch opening at the lower surface of the leg pieces, and a hole in the substrate. And a horizontal connecting piece on its front and rear edges, and a vertical connecting piece on its left and right side edges, respectively.The connecting member is arranged at a required position on the floorboard. The floor member is laid on the floor so that the corners of the four floor members are gathered in the holes of the connecting member, and the lower inner surface of each of the adjacent leg pieces of the floor members joined in the front-rear direction is connected to the horizontal side. Each of the inner end portions at the notch positions of the adjacent leg pieces of the floor members that are abutted or pressed against the restriction piece in the left-right direction is abutted or pressed against the vertical restriction piece. For locking at the contact or pressure contact position between the inner end and the vertical regulation piece at the notch position Connecting and fixing device of the floor member characterized by a locking recess and the locking protrusion respectively provided with to prevent the vertical movement of the Lucas member. 2. The floor member connecting and fixing device according to claim 1, wherein the base plate is made of a steel plate or a synthetic resin plate, and the base plate is integrally provided with a horizontal regulating piece and a vertical regulating piece by cutting and raising. 3. A locking recess is provided at the inner end of the leg piece at the position of the notch, and a locking projection is provided at the vertical regulating piece, and the locking recess and the locking projection are formed in a dogleg shape. 3. The floor member connecting and fixing device according to claim 1 or 2. 4. The lateral regulation piece is formed in an outwardly curved shape.
A device for connecting and fixing floor members as described in 1, 2, or 3.