JPH05332000A - Bearing device of floor panel - Google Patents

Abstract

PURPOSE:To manufacture a bearing device of a floor panel and to increase strength for the bearing device of the floor panel. CONSTITUTION:A panel keeper 3 loaded to a post bolt 2 is so formed that a caulking nut 7 screwed into the post bolt 2 is caulked and fixed to a panel keeper body 5. A reinforced plate 6 provided to the rear of the panel keeper body 5 is commonl tightened between the caulking nut 7 and panel keeper body 5. In the case the panel keeper 3 is assembled by using the caulking nut 7, welding work and the like are not required, and the reinforced plate 6 placed to a load point of the panel keeper 3 can decide its size and thickness freely, so that required strength can be surely obtained.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a support device for a floor panel.

[0002]

2. Description of the Related Art A conventional example of a support device for a floor panel is shown in FIG.
Shown in. In this conventional example, a support device for a floor panel is mounted on a strut bolt 2 erected on a floor base 1, a panel receiver 3 for supporting the back surfaces of four corners of a floor panel 4, and an abutting portion of the floor panel 4. And a panel retainer 12 for retaining the floor panel 4.

A nut 13 to be screwed into the pillar bolt 2 is welded to the center of the back surface of the panel receiver 3 so that the height of each supporting device from the floor base 1 can be adjusted uniformly.

[0004]

However, in the above-mentioned conventional example, when the panel receiver 3 is manufactured, the nut 1 is used.
Since the welding of No. 3 is required, the manufacturing is troublesome, and the nut 13
Due to the small receiving area of the back surface of the panel receiver 3 due to the above, there is a drawback that there is a fear of strength when a large load is applied to the floor panel 4.

The present invention has been made to solve the above drawbacks, and an object of the present invention is to provide a floor panel supporting device which is easy to manufacture and has high strength.

[0006]

According to the present invention, the above object is achieved by mounting a panel support 3 on a pillar bolt 2 standing on a floor base 1 as shown in FIG. 1 corresponding to an embodiment. A support device for a floor panel that supports the back surfaces of the four corners of the floor panel 4 by means of the panel receiver 3, wherein the panel receiver 3 is a dish-shaped panel receiving body 5 and reinforcement attached to the back surface of the panel receiving body 5. It is composed of a plate 6 and a reinforcing plate 6, and a caulking nut 7 that is caulked and fixed to the bottom surface of the panel receiving body 5 and screwed into the support bolt 2, and the panel receiving body 5 is fixed via a fixed washer 8. Panel receiving body 5
This is accomplished by providing a support device for the floor panel that is held at an appropriate height above the floor base 1 by a nut 9 that tightens the from above.

[0007]

The panel receiver 3 mounted on the strut bolt 2 is formed by caulking the caulking nut 7 screwed into the strut bolt 2 to the panel receiving main body 5, and between the caulking nut 7 and the panel receiving main body 5. The reinforcing plate 6 attached to the back surface of the panel receiving body 5 is fastened together.

Assembly of the panel receiver 3 using the crimp nut 7 does not require work such as welding, and the size and thickness of the reinforcing plate 6 placed at the load point of the panel receiver 3 are arbitrarily determined. Therefore, the required strength can be reliably obtained.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT A preferred embodiment of the present invention will now be described in detail with reference to the accompanying drawings. A double floor formed by the supporting device according to the present invention is shown in FIGS. 1 and 2. In this embodiment, the supporting device is a support column 1 that is erected on a floor base 1.
4 and a panel receiver 3 attached to the column 14,
A plurality of floor panels 4, 4, ... Are arranged in a lattice, with the back surfaces of the four corners supported by the panel receiver 3.

The pillar 14 has a fixed seat 15 and a pillar bolt 2 which are adhered and fixed to the floor base 1, and a notch 1 for positioning the installation position is formed at the center of each side edge of the fixed seat 15.
6 is cut out. In addition, in FIG. 2, reference numeral 17 indicates a hole for adhesive flow.

As shown in FIGS. 3 and 4, the panel receiver 3 is made of a metal material and has a crimp nut 7 at the center thereof.
The cover member 18 is attached to the upper surface of the panel receiving body 5 to which is fixed.
Is formed by mounting. As shown in detail in FIG. 5, the caulking nut 7 is formed by integrally extending a caulking tubular body 20 from a nut portion 19 engraved with a female screw 19a at the center,
After inserting the caulking cylinder 20 into the hole 21 of the panel receiving body 5 from the back side, the protruding portion 2 from the panel receiving body 5 is inserted.
It is fixed by crimping 2.

The nut portion 19 of the crimp nut 7 is also provided.
The reinforcing plate 6 is interposed between the panel receiving body 5 and the panel receiving body 5. The reinforcing plate 6 is a metal ring-shaped member provided to prevent the panel receiving body 5 from being deformed when a load from the floor panel 4 is applied to the panel receiving 3, and has a sufficient diameter for reinforcement. , And is formed with a thickness, and they are fastened together when the crimping nut 7 is crimped.

On the other hand, the cover member 18 is provided with a rectangular bulge portion 23 in the central portion and a hanging wall 24 on the peripheral edge so as to cover the peripheral edge of the panel receiving main body 5, and downward from the hanging wall 24. The hook portion 25 protruding from the panel is elastically locked to the peripheral edge of the panel receiving body 5, and the connecting hook 26 hanging from the ceiling of the bulging portion 23 to the back surface is engaged with the locking hole 27 of the panel receiving body 5. It is stopped and installed.

As will be described later, the panel receiver 3 is provided with the support member 14 with the cover member 18 sub-assembled on the upper surface thereof.
The fixed washer 8 is disposed on the upper surface of the panel receiving body 5 in order to prevent wobbling or the like when it is attached to the column 14, and the fixed washer 8 is positioned in the sub-assembled state of the panel receiver 3. To do
A bulging projection 28 for positioning is formed on the panel receiving body 5, and a pressing piece 29 for pressing the fixed washer 8 from above is formed on the cover member 18. In addition,
The central portion of the fixed washer 8 is slightly bulged upward so as to prevent interference with the caulking allowance of the caulking nut 7.

Further, the wall surface of the bulging portion 23 is formed as an inclined surface toward the center as it goes upward, and restricts the movement of the positioning chamfered portion 30 of the floor panel 4 which will be described later. The bulging portion 23 is provided with an arcuate receiving surface 31 at the hem, and the outer side of the bulging portion 23 is a step lower in order to support the back surface of the floor panel 4 at the arcuate receiving surface 31.
A guide projection (projection 11) is provided so as to project from 2 upward. Further, a fitting hole 33 having four rectangular holes 33a extending radially is formed in the ceiling portion of the bulging portion 23 to receive a panel retainer 12 described later. A cam surface 33b is formed on the periphery of the back surface of the fitting hole 33.

Therefore, in this embodiment, first, the fixed washer 8 is attached to the central portion of the panel receiving main body 5, and then the cover member 18 is elastically attached to be sub-assembled. In this state, the upper surface portion of the panel receiving main body 5, that is, the contact portion with the floor panel 4 is entirely covered with the synthetic resin cover member 18, which prevents metal contact of the floor panel 4 and The peripheral edge of the panel receiving body 5 is covered with the hanging wall 24 to prevent rust from being generated from the cut end surface, and to prevent damage to the cable due to the cut end surface. After this, the cover member 1
Install the panel support body 5 with the support bolts 8
After fixing the support 14 to the floor base 1, after further adjusting the installation height, the nut 9 is temporarily tightened from above the panel receiver 3 to fix the panel receiver 3 to the predetermined position on the floor base 1. Held at height.

On the other hand, the floor panel 4, as shown in detail in FIG. 6, comprises a top panel 34a and a back panel 34b joined at the peripheral edge of the top panel 34a.
It is formed by filling the hollow portion between the top panel 34a and the back panel 34b with the inorganic filler 34c.

The back surface bulging portion 35 formed by the back surface panel 34b has positioning chamfers 30 at the four corners.
This positioning chamfer 30 is provided with the bulge 2 of the panel receiver 3.
3 has an inclined wall surface that matches the inclined portion formed in 3. Also, the lower end of the inclined wall surface is the arcuate receiving surface 3 of the panel receiver 3.
The arc-shaped surface 38 that corresponds to 1.

Further, the floor panel 4 is dented in a quadrant shape at the four corners, and the tip of the dent 36 is provided with a notch 37 which becomes a circular hole at the time of abutment.
Therefore, in this embodiment, first, the pillar 1 is mounted on the floor base 1 with the panel receiver 3 assembled to the pillar 14.
4, the panel receiver 3 is rotated around the support bolt 2 to level the upper surface of the panel receiver 3.
After that, the guide hole 10 of the floor panel 4 is received by the panel receiving member 3
Floor panel 4 so that it fits into the guide protrusion 11 of
When laid on the panel receiver 3, each floor panel 4
The positioning chamfered portion 30 is dropped along the inclined surface of the bulging portion 23 on the side of the panel receiver 3 and positioned, and subsequent lateral movement is restricted. Furthermore, floor panel 4
Since the panel receiver 3 is in a state in which idling is prevented between the panel receiver 3 and the column 14, the tool is inserted through the circular hole formed in the abutting corner of the floor panel 4 to tighten the nut 9. The panel receiver 3 is fixed. By tightening the nut 9, the panel receiving main body 5 is fixed to a predetermined height with the front and back surfaces sandwiched between the reinforcing plate 6 and the fixed washer 8, and wobble or the like is completely prevented.

A panel retainer 12 is attached to the abutting portion of the floor panel 4 laid as described above. The panel retainer 12 includes a head portion 38 housed in a recess formed by the recessed portion 36 of each floor panel 4, and a shaft portion 39 protruding from the head portion 38 and inserted into a circular hole. At the lower end of 39, locking projections 40 are radially provided so as to be inserted into the rectangular holes 33a of the bulging portion 23 of the panel retainer 12.

After laying the floor panel 4,
When the shaft portion 39 is inserted into the fitting hole 33 of the panel receiver 3 and the head portion 38 is rotated by about 45 ° using a jig or the like, the bulging portion 23 bends and the locking projection portion 40 is moved by the cam surface 33b. When the head panel 38 is drawn downward, the head portion 38 presses the recessed portions 36 of the floor panels 4 to prevent the floor panels 4 from floating or shifting.

[0022]

As is apparent from the above description, according to the present invention, since the caulking nut is used for the panel receiver for supporting the floor panel, the panel receiver is manufactured without the work such as welding. can do.

Further, the reinforcing plate is fastened together with the back surface of the panel receiver when the caulking nut is mounted, and the size and thickness of the reinforcing plate can be appropriately selected according to the required strength.
It is possible to easily secure the supporting strength of the floor panel.

Further, since the panel receiver is sandwiched by the fixed washer and the reinforcing plate which are arranged with an appropriate distance, it is possible to completely prevent the panel receiver from wobbling or rattling.

[Brief description of drawings]

FIG. 1 is a diagram showing an embodiment of the present invention.

FIG. 2 is an exploded perspective view of FIG.

3A and 3B are explanatory views showing a panel receiver, FIG. 3A is a plan view, and FIG. 3B is a sectional view taken along line BB of FIG.

FIG. 4 is an exploded perspective view of FIG.

FIG. 5 is a rear surface exploded perspective view of the panel body.

FIG. 6 is a rear perspective view of the floor panel.

FIG. 7 is a cross-sectional view showing a conventional example.

[Explanation of symbols] 1 Floor base 2 Support bolt 3 Panel receiver 4 Floor panel 5 Panel receiver body 6 Reinforcing plate 7 Caulking nut 8 Fixed washer 9 Nut 10 Hole 11 Protrusion

Claims (2)

[Claims] 1. A support device for a floor panel, comprising a panel support mounted on a pillar bolt standing upright on a floor base, and supporting the back surface of the four corners of the floor panel by the panel support, the panel support comprising: It consists of a dish-shaped panel receiving body, a reinforcing plate attached to the back surface of the panel receiving body, and a crimping nut that is fixed to the bottom surface of the panel receiving body by caulking the reinforcing plate together and screwed into the pillar bolt. The panel receiving body is a floor panel supporting device that is held at an appropriate height above the floor base by a nut that tightens the panel receiving body from above via a fixed washer. 2. The floor panel support device according to claim 1, wherein the panel receiver includes a protrusion that is inserted into a hole formed in the floor panel to prevent idling when the nut is tightened.