JP2530331Y2 - Double floor structure - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a double floor constructed in an office or a computer room, and more specifically, formed between an outer peripheral edge of a floating floor body composed of a required number of floor panels and a room wall. The present invention relates to a double-floor structure that closes a space portion .

[0002]

2. Description of the Related Art Conventionally, predetermined dimensions (for example, 500 mm × 50
A double floor is known in which a required number of floor panels are laid above the basic floor to form a floating floor by supporting the squares of the 0 mm) floor panel with a large number of supporting legs arranged on the basic floor. I have. The support leg is configured such that a panel receiving plate is mounted on a bolt shaft erecting on a base floor so as to be vertically movable, and the height of the floor panel can be adjusted by moving the panel receiving plate up and down.

[0003] When a floating floor is formed by using a large number of floor panels formed with a certain standard size, a space may be formed between the outer peripheral edge of the floating floor and the chamber wall. Filled with wood of width and the space
Part was closed.

[0004]

An invention is, however, according to the conventional raised floor having the structure described above, can not be allowed to interlock the spatial obstruction member of the floor panel to height adjustment, a double bed構設etc. the time of finely adjust the height of the elevated floor after, had problems such as a step is formed between the floating floor and the space closed member.

The present invention has been made in view of such a conventional situation, and an object of the present invention is to provide a means for closing a space formed between an outer peripheral edge of a floating floor and a chamber wall by a height of a floor panel. Floating floor and sky
Risk-free double floor structure of a step in between and between obstruction means
Is to provide forging .

[0006]

To SUMMARY OF THE INVENTION To achieve the object, a double floor structure according to the present invention is a coupling block for Nouketamawa the panel receiving plate of the support leg, quarter of the receiving panel at the support leg plate and forming a Nouketamawa possible substantially upright rectangular parallelepiped in part engagement protrusion coupling concave coupling protrusion is fitted erection blocks any dihedral in its four sides, one of the two surfaces remain Are provided on the other side with engagement recesses into which the engagement projections can be fitted. The erection blocks bridged between the coupling block to align adjacent and forming a substantially rectangular parallelepiped shape having substantially the same width as the side surface of the connecting block, the side surfaces of the longitudinal ends of the erection block, fitted to the coupling concave portion of the connecting block coupling It is configured by providing a convex portion.

[0007]

The plurality of connecting blocks and the bridge blocks are continuously or disconnected in a space formed between the outer peripheral edge of the floating floor body and the chamber wall.
If they are continuously arranged and connected, the space is closed .

In addition, since the connecting block is mounted on the panel receiving plate of the support leg, the floor panel, the connecting block, and the erection block are integrally moved up and down as the panel receiving plate is moved up and down.

Further, the connecting block and the erection block are configured to be connectable as in the first aspect , and the two types of blocks are continuously or intermittently arranged and combined, so that a different space portion for each construction site is provided. of sufficiently to allow a corresponding to the opening shape.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the double floor structure according to the present invention will be described below with reference to the drawings. In the figure, a represents a floating floor main body formed on a foundation floor F of a concrete building or the like, and b represents a closing portion for closing a space S formed between an outer peripheral edge a ′ of the floating floor main body a and the chamber wall W.

First, the floating floor body a will be described. The floating floor body a is provided with a large number of support legs 1 on a base floor F on a grid and supports the square portions of the floor panel 2 with the support legs 1 so that the required number of floor panels 2, 2,. Is laid above the base floor F.

As shown in FIGS. 3 to 5, the support leg 1 has a support bolt 1b erected at the center of a fixing plate 1a bolted to a base floor F, and is screwed up and down freely on the support bolt 1b. The rotating plate 1d is fixed to the outer periphery of the nut member 1c to be mounted, and the panel receiving plate 1e is mounted on the upper surface of the rotating plate 1d.

A central portion of the rotating plate 1d has an upper end portion of the nut member 1c bulged so as to be fittable, and the bulging portion 1d 'has an upper surface for rotating the same plate 1d to vertically screw. A tool insertion groove 1f is engraved, and a screw hole 1g into which a screw 3a for fixing the holding member 3 is screwed is opened.

At the square part of the panel receiving plate 1e, a square piece of the floor panel 2 and locking pieces 1h inserted into locking holes 2d and 4f provided on the back surface of a connecting block 4 to be described later are integrally bent. Set up.

The floor panel 2 is formed by joining an upper plate 2a and a lower plate 2b which are integrally formed using a desired metal material, for example, a steel plate, and swells downward with a desired cross-sectional shape on the lower plate 2b. The reinforcing ribs 2c are integrally formed. In addition, a locking hole 2d into which the locking piece 1h is inserted is opened at the back surface of the lower plate 2b corresponding to the square back of the floor panel 2. Furthermore, the rectangular section, forms a step lower depressed step portion 2e than the floor panel 2 surface, enabling immersive the quadrant of the member 3 pressing the stepped portion 2e.

The pressing member 3 is rotated by a screw 3a.
The floor panel 2, which is fixed to the center of the floor panel 1d and whose peripheral edge 3 'abuts and engages with the step 2e of the floor panel 2 or the upper edge of the recess 4e of the connection block 4 to be supported by the support leg 1. Block 4 is prevented from rattling. In the drawing, reference numeral 3b denotes a washer inserted between the holding member 3 and the screw 3a.

Thus, while the locking pieces 1h are inserted into the locking holes 2d, the square portions are mounted on the panel receiving plate 1e to support the floor panel 2 on the base floor F. Floating floor body a is constructed by laying floor panels 2, 2,. When the rotating plate 1d is rotated using a tool such as a screwdriver, the rotating plate 1d is vertically screwed and the floating floor body a
Of the floor panel 2 or fine adjustment of the height of an arbitrary floor panel 2 is performed.

Next, the space closing part b, which is the main point of the present invention,
Will be described. The closing portion b has a large number of connecting blocks 4 and a plurality of bridge blocks 5 integrally formed with a width substantially equal to the opening width of the space S and a predetermined length.
Are appropriately arranged and connected so that the space S can be closed.

The connecting block 4 is formed in Nouketamawa possible substantially upright rectangular parallelepiped in quadrants of the panel receiving plate 1e of the support legs 1, an arbitrary two surfaces fit next in its four sides as erection block connecting surface Forming the connection concave portions 4a, 4a, the remaining two surfaces are used as the connection block connection surfaces, and the engagement convex portions 4b are formed on one of them,
The other is provided with an engagement recess 4c.

On the lower edges of the two surfaces provided with the connecting recesses 4a, 4a, flanges 4d, 4d for supporting the side ends of the erection block 5 are provided.
To protrude. Further, the corner portion sandwiched between the side surface provided with the engaging convex portion 4b and the side surface provided with the engaging concave portion 4c has a quarter-circle shape which is loosely fitted on the outer periphery of the center bulging portion 1d 'of the rotating plate 1d. Is formed.

The engaging projection 4b is formed to have such a height that it can go around the lower surface of the corner of the floor panel 2 when the connecting block 4 is mounted on the panel receiving plate 1e. On the bottom surface of the connection block 4, a locking hole 4f is formed for inserting a locking piece 1h provided in a square portion of the panel receiving plate 1e.

The erection block 5 is formed in a substantially rectangular parallelepiped shape having substantially the same width as the side surface of the connection block 4, and has connection protrusions 5 fitted into the connection recesses 4 a on both side surfaces in the longitudinal direction.
a and 5a are provided, and the lower edge 5b has a cutout shape that can be mounted on the flange 4d.

The connection between the connecting block 4 and the erection block 5 having the above-described configuration is made to correspond to the linear portion of the space S (see FIGS. 2 to 5) and to the connecting corner (see FIG. 6). (See Fig. 7)
There are three types, and each connecting portion will be described below with reference to the drawings.

FIGS. 2 to 5 show connecting portions corresponding to the linear portions of the space portion S. FIG. In this connection portion, two connection blocks 4 and 4 to be connected to each other are mounted on one half of the upper surface of the panel receiving plate 1e of the support leg 1, and one end of the bridge block 5 is connected to each connection block 4. Things. On the other half of the upper surface of the panel receiving plate 1e, the corners of the floor panels 2, 2 which are adjacent to each other are mounted.

The connection between the connecting blocks 4 and 4 is performed by engaging the engaging projection 4b of one of the connecting blocks 4 (right side in FIG. 2).
This is performed by fitting into the engaging recess 4c of the other (left side in FIG. 2) connecting block 4. When mounting the connecting blocks 4 and 4 on the panel receiving plate 1e, the locking pieces 1h are inserted into the locking holes 4f, thereby positioning the respective connecting blocks 4 and 4 and simultaneously setting the two connecting blocks 4 and 4. Blocks 4 and 4 are prevented from falling off. The connection between each connection block 4 and the bridge block 5 is performed by fitting the connection protrusion 5a to the connection recess 4a. At this time, the lower edge 5b of the erection block 5 abuts and engages with the flange 4d, so that the erection block 5 is securely connected and supported.

The narrow space S 'formed between the side edges of the connecting blocks 4, 4 and the bridging blocks 5, 5 connected as described above and the chamber wall W is attached to the chamber wall surface. A wall member (not shown) to be attached is filled. Further, the floor panels 2 and 2 mounted on the other half of the panel receiving plate 1e and the connecting blocks 4 and 4 mounted on the half of the panel receiving plate 1e are prevented from rattling by the pressing member 3.

The engaging projection 4b of the other (left side in FIG. 2) connecting block 4 projects in the direction of the floor panel 2, but the engaging projection 4b goes around the lower surface of the corner of the floor panel 2. It does not interfere with the mounting of the floor panel 2.

FIG. 6 shows a connection portion corresponding to the corner of the space S. In this connecting portion, three connecting blocks 4, 4, and 4 connected in a substantially hook shape to three of the four quarters of the upper surface of the panel receiving plate 1e of the support leg 1 are mounted, and the connecting blocks 4, 4 at both ends are mounted. And one end of the erection block 5 is connected to each other. The corner of the floor panel 2 is mounted on the remaining one of the four quarters of the upper surface of the panel receiving plate 1e.

The connection between the connection blocks 4, 4, 4 is shown in FIG.
In the same manner as in the example shown in FIG. 7, one of the engaging projections 4b of the adjacent connection blocks 4, 4 is fitted into the engagement recess 4c of the other block 4. When the connecting blocks 4, 4, and 4 are mounted on the panel receiving plate 1e, the locking piece 1h is inserted into the locking hole 4f to perform positioning and prevent the plate 1e from dropping off. The connection between each connection block 4 and the bridge block 5 is performed by fitting the connection protrusion 5a into the connection recess 4a and making the lower edge 5b abut and engage with the flange 4d as described above.

FIG. 7 shows a connecting portion corresponding to the outgoing corner of the space S. In this connecting portion, the connecting block 4 is mounted on one of the quadrants on the upper surface of the panel receiving plate 1e of the support leg 1, and the connecting blocks 4 of the connecting block 4 are respectively connected to the connecting blocks 5 and 5 respectively. Are connected at one end. The corners of the floor panels 2, 2, 2 are mounted on the remaining three of the four quarters of the upper surface of the panel receiving plate 1e.

The connecting block 4 is connected to a panel receiving plate.
When mounting on the plate 1e, the locking piece 1h is inserted into the locking hole 4f to perform positioning and prevent the plate 1e from dropping off.
The connection between each connection block 4 and the bridge block 5 is performed by fitting the connection protrusion 5a into the connection recess 4a and making the lower edge 5b abut and engage with the flange 4d as described above.

Incidentally, also in the connecting portion shown in FIGS.
Filling the narrow space portion S 'with a wall member (not shown), preventing the rattling of the floor panel 2 and the connection block 4 with the pressing member 3, and engaging projections protruding in the direction of the floor panel 2.
It goes without saying that 4b goes around the lower surface of the floor panel 2.

By appropriately combining the above-described connecting portions, a large number of connecting blocks 4 and the erection blocks 5 are arranged and connected along the longitudinal opening shape of the space S to form the closing portion b. forming a, with a filling this closed portion b in the space portion S, closing the space S formed between the outer circumferential edge a 'and the chamber wall W of floating floor body a.

The closing portion b is supported on the base floor F by mounting each connecting block 4 on the panel receiving plate 1e of the supporting leg 1, and is integrated with the floor panel 2 by raising and lowering the panel receiving plate 1e. Move up and down. Therefore, the height adjustment of the floor panel 2 and the floating floor main body a can be performed without generating a step between the floating floor main body a and the closing portion b.

Moreover, the connecting block 4 and the erection block 5
By appropriately arranging and combining them, it is possible to cope with the opening shape of the space S that differs for each construction site.

[0036]

[Effect of the Invention] Since the double floor structure according to the present invention is constructed as described above, a plurality of connecting blocks and erection blocks are appropriately arranged and connected, and this is connected between the outer peripheral edge of the floating floor body and the chamber wall. the air with a filling in a space portion formed
The space can be closed.

Further, since the connecting block is mounted on the panel receiving plate of the support leg to support the closing portion on the base floor, the floor panel, the connecting block, and the erection block are integrally formed as the panel receiving plate is raised and lowered. As a result, the height of the floor panel and the floating floor main body can be adjusted without a step between the floating floor main body and the closed portion.

Further, the connecting block and the erection block are configured to be connectable as in the first aspect , so that the two types of blocks are appropriately arranged and combined,
There are many effects such as being able to cope with the opening shape of the space that differs for each construction site.

[Brief description of the drawings]

FIG. 1 is a perspective view showing an embodiment of a double-floor structure according to the present invention, which is partially omitted.

FIG. 2 is a partially enlarged plan view of FIG. 1;

FIG. 3 is a sectional view taken along lines (3)-(3) in FIG. 1;

FIG. 4 is a sectional view taken along lines (4)-(4) in FIG. 1;

FIG. 5 is an exploded perspective view of FIG. 1;

FIG. 6 is a partially enlarged plan view of FIG. 1;

FIG. 7 is a partially enlarged plan view of FIG. 1;

[Explanation of symbols]

a: Floating floor body 1: Support leg 1e: Panel receiving plate 2: Floor panel 3: Holding member b: Closed part 4: Connection block 4a: Connection concave part 4b: Engagement convex part 4c: Engagement concave part 5: Bridge
Lock 5a: Connecting projection

Claims (1)

(57) [Scope of request for utility model registration] 1. A large number of sequences in a space portion formed on the outer periphery and the chamber walls of the floating floor main body formed by supporting a floor panel of the required number by the support legs, a connecting block for connecting, erection Bro
Consists of a click, a connection block that Nouketamawa the panel receiving plate of the support leg, so as to form a Nouketamawa possible substantially upright rectangular parallelepiped in quadrants of the receiving panel at the support leg plate, any of the four side surfaces configuration the connection recess connecting projections are fitted erection blocks dihedral remains one the engaging protrusion of the dihedral, engagement convex portion to the other is a mating engagement recess respectively provided
And, the erection blocks bridged between the coupling block to align adjacent and forming a substantially rectangular parallelepiped shape having substantially the same width as the side surface of the connecting block, the side surface of the longitudinal end portions of the bridging block, the connecting recess of the connecting block A double-floor structure characterized by providing a connecting projection to be fitted.