JPH0693704A - Floor panel supporting structure - Google Patents

Abstract

PURPOSE:To easily mount a floor panel supporting member on a floor face by enabling each floor panel to be directly installed no matter in which direction the circular protruding portions of a panel mount are directed, enabling quick installation work without having trouble in positioning the protruding portions and each floor panel relative to each other, and preventing rotation of the floor panel supporting member on the floor face using a leg body making contact with the corner portions of a polygonal groove formed in the floor face. CONSTITUTION:A floor panel supporting structure comprises a plurality of floor panel supporting members 3 enabling free height adjustment by adjustment of the connecting position of a panel mount 1 to a support 2, and a plurality of square floor panels 4. A plurality of protruding portions 5 are provided around the upper surface of the panel mount and on the same circumference the center of which is located at their axis, an fitting grooves 6 each taking the form of a quarter of a circle are provided at the four corners of each floor panel, the circle having the same radius as a circumference the center of which is located at each corner. The protruding portions are fitted into the fitting grooves and thereby the floor panels are installed on the floor mount and a leg body 7 making contact with the corner portions of a polygonal groove 8a formed in a floor face 8 is provided beneath the support.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a floor panel support structure for a free access floor (double floor type floor) such as an office building.

[0002]

2. Description of the Related Art In a free access floor, it is very difficult to construct a concrete floor on which a floor panel is installed on a horizontal plane, and a slight difference in height will inevitably occur during the concrete curing period. for that reason,
The height of the support member for supporting the floor panel on the concrete floor is adjustable, and the floor panel is installed on the concrete floor as a substantially horizontal surface.

Conventionally, this type of floor panel support structure has been
For example, as shown in FIG. 12, the panel support 1 and the support 2
It is composed of a plurality of floor panel support members 3 whose heights are freely adjustable by adjusting the connection positions of the two, and a plurality of floor panels 4 having a regular square shape, and which are fitted to the four corners of the upper surface of the panel pedestal 1 in an appropriate shape. The united body 20 is provided, and the fitting portions 21 that match the fitting body 20 are provided at the four corners on the back surface of the floor panel 4, the fitting body 20 is fitted to the fitting portions 21, and the floor panel 4 is mounted on the panel pedestal 1. Legs 7 installed and provided under the support base 2
Was screwed to the floor surface 8.

[0004]

However, in the above conventional floor panel support structure, when the floor panel 4 is installed on the panel pedestal 1, the panel pedestal 1 is arranged below the four corners of the floor panel 4, The fitting bodies 20 provided at the four corners of the top surface of the pedestal 1 are fitted into the fitting portions 21 provided at the four corners of the back surface of the floor panel 4 from four sides. If the fitting portions 21 are not exactly aligned, they cannot be fitted to each other, and it takes a lot of time to position them, resulting in poor work efficiency.

In the conventional floor panel support structure, the floor panel support member 3 is prevented from rotating by screwing the legs 7 provided at the lower portion of the support base 2 to the floor surface 8. There is a problem that the panel support member 3 is troublesome to mount on the floor surface 8. Then, this invention was made for the purpose of solving the problem which the said conventional floor panel support structure has.

[0006]

Therefore, the floor panel support structure of the present invention comprises a plurality of floor panel support members 3 whose heights are adjustable by adjusting the connection positions of the panel support 1 and the support base 2. , A plurality of square-shaped floor panels 4, and a plurality of protrusions 5 are provided around the upper surface of the panel pedestal 1 on the same circumference centered on the axial center. Panel fittings are provided in the vicinity of the four corners, each of which has a fitting groove 6 in the shape of a quarter circle centered on each corner and having the same radius as the circumference, and the projections 5 are fitted into the fitting grooves 6. 1, a floor panel 4 is installed, and a leg 7 that comes into contact with a corner of a polygonal groove 8a formed on a floor 8 is attached to the support base 2
It is supposed to be provided at the bottom of the.

[0007]

Since the floor panel support structure of the present invention is provided with the above means, when the floor panel 4 is installed on the panel pedestal 1, the floor panel 4 can be installed on the floor pedestal 1 regardless of the direction of the projection 5. 4 can be installed. Further, in the floor panel support structure of the present invention, since the legs 7 that come into contact with the corners of the polygonal groove 8a formed on the floor surface 8 are provided in the lower portion of the support base 2, the floor panel support member 3
Will not rotate on the floor 8.

[0008]

EXAMPLE A floor panel support structure of the present invention will be described below.
A detailed description will be given based on the drawings shown as examples. FIG. 1 is a sectional view of a floor panel support structure of the present invention,
FIG. 2 shows a plan view of the support structure. The floor panel support structure of the present invention comprises a plurality of floor panel support members 3 whose heights are adjustable by adjusting the connection positions of the panel support 1 and the support base 2, and four corners are slightly cut out if necessary. It is composed of a plurality of floor panels 4 having a regular square shape.
Around the upper surface of the panel pedestal 1, a plurality of protrusions 5 are provided on the same circumference centered on the axis. Near the four corners of the back surface of the floor panel 4, there is provided a fitting groove 6 having a 1/4 circular shape centered on each corner and having the same radius as the circumference. The floor panel 4 is installed on the panel pedestal 1 so that the protrusion 5 fits in the fitting groove 6. Further, legs 7 are provided on the lower part of the support base 2 and a polygonal groove 8a is formed on the floor surface 8 so that the legs 7 come into contact with the corners of the polygonal groove 8a.

In the panel pedestal 1 of the floor panel support member 3 shown in the embodiment, the lower part of the cylindrical body 9 is divided into three sections, and stepped portions 9a, 9b, 9 are formed in steps.
c, ... Are provided. The support base 2 of the floor panel support member 3 divides the support portion of the cylindrical body 10 into three sections, each of which is provided with stepped portions 10a, 10b, 10c ,. Then, all or any one of the step portions 9a, 9b, 9c, ...
The cylinder barrel 9 of the panel pedestal 1 is slidably installed on the cylinder barrel 10 of the support base 2 so as to come into contact with all or any of.

Also, a polygonal groove 8a formed on the floor surface 8
Is a regular octagonal groove, for example, the leg 7 of the support base 2
May have a regular octagonal shape so as to come into contact with the corners of the regular octagonal groove. Further, the cylindrical body 9 of the panel pedestal 1
A through hole 11 is provided in the axial direction of, and a through screw hole 12 is also provided in the axial direction of the cylindrical body 10 of the support base 2.
Then, a head screw 13 is screwed into the through screw hole 12 from the through hole 11 to crimp the panel support 1 to the support 2. When the floor panel 4 having a square shape with four corners cut out is used, the head screw 13 is inserted into the through hole 1 while the floor panel 4 is installed on the panel pedestal 1.
It can be screwed into or removed from the through screw hole 12 from 1.

The steps 9a, 9b, 9c, ... And the steps 10a, 10b, 10c, ... In the embodiment shown in FIG. It is optional to adjust or increase or decrease the number of steps. Further, the contact surfaces of the step portions 9a, 9b, 9c, ... And the step portions 10a, 10b, 10c, ... Are inclined surfaces as shown in FIG. 8 or are horizontal surfaces as shown in FIG. can do. Then, the step portions 9a, 9
b, 9c, ... and step portions 10a, 10b, 10c ,.
Are gradually increased in this order, and these stepped portions 9
When a, 9b, 9c, 9d, 9e, 9f is brought into contact with the stepped portions 10a, 10b, 10c, 10d, 10e, 10f of the support base 2, as shown in FIG. The height is the lowest, but it is offset by one step
a, 9b, 9c, 9d, 9e to the step portions 10b, 10c,
When contacting the steps 10d, 10e, 10f, the height is increased by one step, and when the steps 9a, 9b, 9c, 9d are moved by two steps and contact the steps 10c, 10d, 10e, 10f, two steps are caused. If the step portion 9a is brought into contact with the step portion 10f by finally shifting it by 5 steps, the height is gradually increased by three steps or four steps in this way. It becomes the highest as shown in.

Thus, the stepped portions 9a, 9 of the panel pedestal 1
, and step portions 10a, 10b, 10 of the support base 2
The height of the floor panel support member 3 from the concrete floor F is adjusted by shifting the contact with the c, ... And installing the floor panel 4 on the panel pedestal 1 as shown in FIGS. By doing so, the floor panel 4 can be maintained on the concrete floor F as a substantially horizontal surface.

Therefore, according to the floor panel support structure of the present invention, when the floor panel 4 is installed on the panel pedestal 1, the panel pedestal 1 is arranged below the four corners of the floor panel 4 and the upper surface of the panel pedestal 1 is surrounded. The protrusions 5 provided on the above are fitted into the fitting grooves 6 provided near the four corners on the back surface of the floor panel 4,
Since the projections 5 of the panel pedestal 1 and the fitting grooves 6 of the floor panel 4 are located on the same circumference, the projections 5 of the panel pedestal 1
In any direction, the floor panel 4 can be installed as it is.

Further, in the floor panel support structure of the present invention, since the legs 7 which come into contact with the corners of the polygonal groove 8a formed on the floor surface 8 are provided in the lower portion of the support base 2, the floor panel support member is provided. 3 does not rotate on the floor surface 8.

[0015]

Since the floor panel support structure of the present invention is constructed as described above, when the floor panel 4 is installed on the panel pedestal 1, the protrusion 5 of the panel pedestal 1 can be any one. Since the floor panel 4 can be installed as it is even in the direction, it is possible to perform the work promptly without the troublesome positioning of the both.

Further, according to the floor panel support structure of the present invention, the legs 7 which come into contact with the corners of the polygonal groove 8a formed on the floor 8 are provided at the lower portion of the support base 2, so that the floor panel support member is provided. 3 does not rotate on the floor surface 8, and the floor panel support member 3 can be easily attached to the floor surface 8.

[Brief description of drawings]

FIG. 1 is a sectional view of a floor panel support structure of the present invention.

FIG. 2 is a plan view of the floor panel support structure of the present invention.

FIG. 3 is a perspective view of a panel pedestal and a support base in the floor panel support member used in the floor panel support structure of the present invention.

FIG. 4 is a sectional view of a panel pedestal of a floor panel support member used in the floor panel support structure of the present invention.

FIG. 5 is a plan view of a panel pedestal of a floor panel support member used in the floor panel support structure of the present invention.

FIG. 6 is a sectional view of a support base of a floor panel support member used in the floor panel support structure of the present invention.

FIG. 7 is a plan view of a support base of a floor panel support member used in the floor panel support structure of the present invention.

FIG. 8 is a cross-sectional view showing an example of the contact surface shapes of the stepped portions of the panel receiving base and the supporting base in the floor panel supporting member used in the floor panel supporting structure of the present invention.

FIG. 9 is a cross-sectional view showing another example of the contact surface shapes of the stepped portions of the panel receiving base and the supporting base in the floor panel supporting member used in the floor panel supporting structure of the present invention.

FIG. 10 is a cross-sectional view showing a state in which the floor panel support member used in the floor panel support structure of the present invention has the lowest height.

FIG. 11 is a cross-sectional view showing a state in which the floor panel support member used in the floor panel support structure of the present invention has the highest height.

FIG. 12 is a side view of a conventional floor panel support structure.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Panel pedestal 2 Support pedestal 3 Floor panel support member 4 Floor panel 5 Protrusion 6 Fitting groove 7 Leg 8 Floor 8a Polygonal groove

Claims (1)

[Claims] 1. A plurality of floor panel support members (3) whose heights are adjustable by adjusting a connection position of a panel support (1) and a support base (2), and a plurality of regular square-shaped support members. The floor panel (4) and a plurality of protrusions (5) on the same circumference around the upper surface of the panel pedestal (1) centered on the axis.
And a fitting groove (6) having a quarter circle centering on each corner and having the same radius as the circumference is provided near the four corners of the back surface of the floor panel (4). The floor panel (4) is installed on the panel pedestal (1) so that the projection (5) fits on the floor, and the corner of the polygonal groove (8a) formed on the floor surface (8) is contacted. A floor panel support structure characterized in that a leg body (7) is provided below the support base (2).