JPH0565664B2 - - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present application relates to a floor panel installation member that is installed so as to have a space between it and a floor board for wiring communication cables and the like.

Conventional technology Conventionally, a floor panel made of concrete or the like is installed to support the floor panels that form the floor surface, with a space necessary for installing communication cables, power lines, etc. The member is known, and the conventional laying member is provided with a support plate having an adjuster for height adjustment, and this laying member is positioned at the intersection where four rectangular floor panels join. , a large number of them are installed in a grid pattern on the floor,
In this manner, a large number of floor panels are laid by placing each corner of each of the four floor panels on the support plate of each laying member installed on the floor board.

Problems to be Solved by the Invention However, according to the conventional configuration, not only is it necessary to adjust many adjusters in order to maintain a horizontal standard for the entire floor surface, but also it is necessary to adjust the adjuster wheels to support the corners of the four panels. Adjusting one adjuster star has a chain reaction effect on the other adjuster stars that support the other corners of the four floor panels, making the operation extremely complicated and troublesome. In this case, the support plate needs to be constructed so that it does not rotate, so the mechanical construction for rotatably attaching the support plate to the adjuster is also troublesome.

Means for Solving the Problems Therefore, in order to improve the deficiencies of the above-mentioned conventional products, the first invention of the present application is to provide a floor plate that is elongated in the left and right direction and has an upwardly U-shaped longitudinal section. A fixed leg is fixedly installed, and a short leg piece with a downward U-shaped vertical cross section that fits into different positions within the fixed leg extends vertically to the upper plate, and a support plate is integrally attached to the upper end. It has a plurality of supporting members formed by screwing together screw members provided therein, and front and rear plates guided by the front and rear plates of the fixed leg, and is elongated in the left-right direction and has a downward U-shape in longitudinal section; A floor panel laying member, characterized in that the lower surface of the plate is supported on the support plate of the support member, and the lift leg is provided with a plurality of operation holes on the upper surface for rotating the screw member. The second invention is a fixed leg that is elongated in the left-right direction and has an upwardly U-shaped longitudinal section and is fixedly installed on a floor plate, and a fixed leg that is fitted into different positions within the fixed leg. A plurality of support members formed by screwing together screw members extending vertically and integrally provided with support plates at four ends on the top plate of short legs having a downward U-shaped longitudinal section; It has front and rear plates guided by plates, is elongated in the left-right direction, and has a downward U-shape in vertical cross section, and the lower surface of the upper plate is supported on the support plate of the support member,
and an elevating leg having a plurality of operating holes for rotating the screw member on the upper surface thereof, and a rotation preventing means for fixing the support plate at a required height position between the support plate and the elevating leg. The third aspect of the invention is a floor panel installation member characterized by being provided with a
The invention consists of a fixed leg fixed on a floor plate that is elongated in the left-right direction and has an upward U-shaped vertical cross section, and a fixed leg that is fitted in different positions inside the fixed leg and has a downward U-shaped vertical cross section. a plurality of support members formed by screwing together screw members extending vertically and integrally provided with a support plate at the upper end of the upper plate of the short leg piece; and front and rear plates guided by the front and rear plates of the fixed leg. an operation hole which is elongated in the left-right direction and has a downward U-shape in longitudinal section, whose lower surface is supported on the support plate of the support member, and whose upper surface is used to rotate the screw member; a plurality of elevating legs provided with a plurality of elevating legs; and protruding portions that are latched to both ends of the fixed leg in the longitudinal direction, protrude from the front and rear surfaces of the fixed leg at front and rear positions, and come into contact with both ends of the elevating leg in the longitudinal direction, respectively. and a cover member having rounded corners on the front and rear surfaces.

In the first invention, when installing a floor panel on a floor board, the fixed legs are first placed at intervals equal to the length of one side of the rectangular floor panel in a certain direction on the floor board. The fixing legs are arranged in parallel with each other, and in a straight line with an interval slightly shorter than the length of one side of the floor panel in the longitudinal direction of the fixed legs, and are fixed to the floor panel using, for example, anchor bolts. do. Then, support members are fitted and disposed at multiple positions in the longitudinal direction of this fixed leg so that their lower ends are in contact with the upper surface of the bottom plate of the fixed leg, and then the elevating leg is raised and lowered from above the fixed leg. so that the upper plate abuts the upper surface of the support plate. While the floor panel is being stretched over the upper plate of the lifting leg of the laying member placed on the floor board, or before being crossed, the upper plate of the lifting leg is placed so that the floor panels form the same horizontal plane. The lifting legs are adjusted up and down by rotating a screw member using a tool through an operation hole provided in the opening.For example, communication cables are wired vertically and horizontally between the laying members.

Furthermore, in the second invention, in the first invention described above, after adjusting the horizontal state of the floor panel, the screw member is rotated by an external vibration acting on the floor panel and the height position of the support member is not changed. , the screw member is prevented from rotating by the rotation preventing means.

Furthermore, in a third aspect of the invention, in the first aspect described above, after the laying member is installed, the cover member is locked to both ends of the fixed leg in the longitudinal direction. In this state, both longitudinal ends of the elevating legs come into contact with the protruding parts of the cover member, so movement in the longitudinal direction of the elevating legs is prevented, and when moving communication cables etc. wired on the floorboard, It does not come into sliding contact with the edges of the fixed or lifting legs, and therefore does not damage communication cables or the like.

Embodiments Hereinafter, embodiments of the present application will be described in detail with reference to the drawings. 1
is made by bending a long metal plate in the left-right direction in an upward U-shape along the longitudinal direction, and its length is preferably that of a square floor panel (usually 500mm
The fixed leg 1 has a size of mm and is slightly longer than an integral multiple of the length of one side of a.
The left and right longitudinal edges of the vertical front and rear plates 1a, 1b are respectively bent inward at right angles to form engagement ribs 2.
, and an insertion hole 3 for an anchor bolt b is provided in the bottom plate 1c. 4 is a leg piece 5 made by bending a short metal plate downward in a U-shape along the left-right direction, and whose front and back width fits into the fixed leg 1; and a screw member screwed into the upper plate 5c. 6, and the support members 4 are arranged at required positions within the fixed leg 1, preferably at intervals of the length of one side of the floor panel a. Front and rear plates 5 of the leg pieces 5
The lower ends of a and 5b are in contact with the upper surface of the bottom plate 1c of the fixed leg 1, and the upper plate 5c has a screw through hole 7 in the center thereof through which the screw member 6 is inserted, and the screw member 6 is screwed into the lower part thereof. A matching nut piece 8 is integrally fixed. The screw member 6 includes a disk-shaped support plate 10, which has an engaging portion 9 on its upper surface that is engaged with a tool such as a screwdriver, and has a locking recess 10' on its outer periphery. Reference numeral 11 is a metal plate whose length is approximately equal to that of the fixed leg 1 and is bent downward in a U-shape along the longitudinal direction. It shows an elevating leg that is configured to be approximately equal to the outer width of the front and rear plates 1a and 1b, and fits into the fixed leg 1 so as to be able to move up and down, and the lower surface of the upper plate 11c is on the support plate 10 of the screw member 6. The upper plate 11 is abutted and supported.
At each position facing the screw member 6 of c, an operation hole 12 is provided which allows the screw member 6 to be rotated with a tool. Furthermore, with the support plate 10 adjusted to a required height position, the front and rear plates 11a or 11b of the lifting leg 11 are cut and raised to engage with the locking recess 10' of the support plate 10,
A locking piece 13 that prevents rotation of the screw member 6 is provided in a loose manner. 14 is made of a synthetic resin molded body,
The front and rear edges of the plate-shaped portion having a size that closes the end surface of the lifting leg are curved inward to form a roundness 15, and the inner curved portion is provided with a vertical direction on the engaging rib 2 of the fixed leg 1. Engagement recess 16 that can be engaged from
and a cover member integrally provided with protrusions 17 that come into contact with both end edges of the front and rear plates 11a, 11b of the elevating leg 11, and the longitudinal movement of the elevating leg 11 is thereby restricted. Ru.

Therefore, when installing the floor panel a on the floor plate A, first insert the anchor bolt b into the insertion hole 3 of the bottom plate 1c of the fixed leg 1 and screw it onto the floor plate A surface to secure the fixed leg 1. A plurality of support members 4, 4, . . . are fitted into the fixed legs 1 at intervals corresponding to the length of one side of the floor panel a. Next, the front and rear plates 11a and 11b of the elevating leg 11 are connected to the front and rear plates 11 of the fixed leg 1.
The upper plate 11c is fitted onto the fixed leg 1 from above so as to be located outside of the fixed legs 1a and 1b, and the upper plate 11c is placed on the support plate 10 of the support member 4, and the front and rear plates 1a and 1b of the fixed leg 1 are fitted from above. Engagement ribs 2 provided on the left and right edges of
Then, the engagement recesses 16 of the cover members 14, 14 are engaged from above, and in this state, both ends of the front and rear plates 11a, 11b of the elevating legs 11 abut against the protrusion 17. In this way, as shown in FIG. 4, the installation members B of the present invention are arranged in parallel with each other, for example, in the horizontal direction in the figure on the floor panel A, with an interval equal to the length of one side of the square floor panel A. In addition, in the vertical direction in the figure, a large number of laying members B are arranged in a straight line at intervals slightly shorter than the length of one side of the floor panel a. Then, the upper plate 11c of the elevating legs 11 of all the laying members B, B, ... arranged on the floor board A.
While or before laying the floor panels so that they form the same horizontal plane, the screw member 6 is turned with a tool through the operation hole 12 to adjust the height position of the lifting leg 11 up and down. . After adjusting the height position of the elevating leg 11 via the support plate 10 of the support member 4, the locking piece 13 provided on the elevating leg 11 is cut inward and bent, and its leading edge is supported. By engaging with the locking recess 10' of the plate 10, rotation of the screw member 6 is prevented and the height position of the support plate 10 is maintained. In this case, for example, the locking recess 10' is formed in a sawtooth shape, and the locking piece 13 is locked therein.
A ratchet mechanism may be used to allow the screw member 5 to rotate in the upward direction, but to prevent rotation in the downward direction. Next, the floor panel a is installed vertically and horizontally between the upper plates 11c of each of the lifting legs 11, 11, .
The entire floor surface is configured horizontally, and between the floor board A and the floor panel a, for example, a communication cable or the like is wired using the space between the laying members B. Furthermore, when wiring communication cables, etc., or when changing wiring, the cables are moved on the floorboard, but at this time, they slide into contact with the longitudinal edges of the fixed legs 1 to the elevating legs 11. Although there is a risk of damaging the cable, since the laying member has a cover member with a radius 15 attached to the corner where the cable comes into sliding contact, the cable will not be damaged.

Effects of the Invention As described above, according to the present application, the horizontal level of the floor panel is set by the long upper plate of the elevating leg, so the horizontal level can be easily adjusted, and the elevating leg can be adjusted easily. Lifting and lowering operations are performed using a separate support member, so the mechanical structure is simple.Furthermore, the floor panel is supported by long lifting legs, so it has excellent load-bearing capacity, and the support member can be placed on the floor. It has the advantage of being able to be increased or decreased as appropriate depending on the load.

Furthermore, it is possible to prevent the screw members from loosening due to external vibrations after the floor panel is laid, and the possibility that the elevator legs will lower to some extent.Furthermore, even when the communication cables are moved, damage to the cables is prevented. It has advantages such as:

[Brief explanation of the drawing]

The drawings show an embodiment of the present application, and FIG. 1 is a cross-sectional view, FIG. 2 is a partially omitted perspective view, FIG. 3 is a vertical cross-sectional view showing the state of use, and FIG. 4 is a reference showing the state of use. It is a diagram. In the figure, 1 is a fixed leg, 4 is a support member, 5 is a leg member, 6 is a screw member, 10 is a support plate, 10' is a locking recess, 11 is a lifting leg, 12 is an operation hole, and 13 is a locking piece. , 14 is a cover member, 15 is rounded, 17 is a protrusion, A is a floor board, B is a laying member, and a is a floor panel.

Claims (1)

[Scope of Claims] 1. A fixed leg that is elongated in the left-right direction and whose longitudinal cross section is upwardly U-shaped and is fixed on a floor plate, and a vertical cross section that fits into different positions within the fixed leg. A plurality of support members are formed by screwing together screw members extending vertically to the upper plate of the short leg piece having a downward U-shape and integrally having a support plate at the upper end, and the front and rear plates of the fixed leg. It has front and rear plates to be guided, is elongated in the left-right direction, and has a downward U-shape in vertical section, the lower surface of the upper plate is supported on the support plate of the support member, and the screw member is screwed on the upper surface. 1. A floor panel installation member comprising lifting legs provided with a plurality of operation holes for dynamic operation. 2 Fixed legs that are long in the left and right direction and have an upward U-shaped vertical cross section and are fixedly installed on the floor plate, and short legs that have a downward U-shaped vertical cross section that fit into different positions within the fixed legs. a plurality of support members formed by screwing together screw members extending vertically and integrally provided with a support plate at the upper end of the upper plate of the fixed leg; and front and rear plates guided by the front and rear plates of the fixed leg. The upper plate is elongated in the left-right direction and has a downward U-shape in vertical section, the lower surface of the upper plate is supported on the support plate of the support member, and the upper surface is provided with a plurality of operation holes for rotating the screw member. 1. A floor panel installation member comprising: a lifting leg; further comprising: a locking means for fixing the support plate at a required height position between the support plate and the lift leg; 3. The floor panel according to claim 2, wherein the locking means comprises a large number of locking recesses provided along the outer peripheral edge of the support plate, and locking pieces provided by cutting and bending on the side surfaces of the lifting legs. Laying members. 4 A fixed leg fixed on a floor plate that is elongated in the left-right direction and has an upward U-shaped vertical section, and a downward U-shaped vertical section that fits into different positions inside the fixed leg. a plurality of support members formed by screwing together screw members extending vertically and integrally provided with support plates at the upper ends of the short leg pieces; and front and rear plates guided by the front and rear plates of the fixed legs. The upper plate has a lower surface supported on the support plate of the support member, and has an operation hole on the upper surface for rotating the screw member. A plurality of elevating legs are provided, and protrusions that are latched to both ends of the fixed legs in the longitudinal direction, protrude from the front and rear surfaces of the fixed legs at front and rear positions, and come into contact with both ends of the elevating legs in the longitudinal direction, respectively. What is claimed is: 1. A floor panel installation member comprising: a cover member having rounded corners on the front and rear surfaces;