JPH0662080U - Decorative material driven floorboard - Google Patents

Abstract

(57) [Summary] [Purpose] To provide a decorative material-implanted floor board that can easily and inexpensively finish the floor surface with a decorative material and can be finished horizontally. [Structure] A decorative material 3 such as a tile, a granite or a marble is cast on the surface of a concrete plate 2 formed in a rectangular shape by a pre-attachment method, and a ridge 10 is left on the lower part of the outer surface of two adjacent sides of the concrete plate 2. A recessed step portion 11 is provided on the lower surface of two sides, and a plurality of insert nuts 4 are embedded in the ridges 10.
When the floor plate 1 is placed on the concrete floor surface 9 by screwing in, the support bolt 5 is rotated to adjust the level, and the decorative material 1 finishes the floor surface horizontally.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a decorative material-implanted floor board used as a finishing material for a concrete floor surface.

[0002]

[Prior art]

 Conventionally, when the floor surface of a concrete structure is made up with tiles or stone materials, after placing mortar on the concrete floor surface, tiles and stone materials were laid one after another and fixed.

[0003]

[Problems to be solved by the device]

 By the way, the above-mentioned method requires time and effort for construction, the construction cost is high, and it is very difficult to lay the decorative materials such as tiles and stones horizontally. There is a problem that you can not.

Therefore, an object of the present invention is to provide a decorative material-implanted floor plate that can be used for finishing the floor easily and at low cost and can be finished horizontally.

[0005]

[Means for Solving the Problems]

 In order to solve the above problems, the first invention is to embed a plurality of insert nuts in a concrete plate having a surface coated with a decorative material and insert a support bolt for installation on the lower surface side of the concrete plate. The structure is such that the level is adjusted by screwing the nut onto the nut and rotating the support bolt.

The insert nut may be embedded in a concrete plate so that the upper end opens at the joint portion of the decorative material, and the support bolt can be rotated from the upper surface of the concrete plate to adjust the level.

In addition, the concrete plate is formed in a plane rectangular shape, and a ridge is provided on the lower part of the outer surface of the two adjacent sides, and a concave step portion is provided on the lower surface of the remaining two sides. The concave steps of the concrete plate may overlap each other.

According to a second aspect of the present invention, a concrete plate having a surface coated with a decorative material is formed into a flat rectangular shape, and a protrusion is provided on the lower part of the outer surface of two adjacent sides, and a concave step is provided on the lower surface of the remaining two sides. When placing on the floor, make sure that the ridges and the concave steps of the mating concrete plate overlap each other, embed a plurality of insert nuts in the ridges, and insert support bolts for installation on the bottom side of the ridges. This is a structure in which the level is adjusted by screwing it into the sart nut and mounting it, and rotating this support bolt from the top side of the ridge.

It is also possible to provide protrusions and recesses that are fitted to each other and determine joint spacings on the overlapping surfaces of the protrusions and the recessed step portions.

[0010]

[Action]

 First Invention A concrete plate is arranged on the concrete floor so that the projections and the concave steps overlap, and each concrete plate is supported on the concrete floor by the support bolts on the lower surface, and the support bolts are rotated from the concrete plate. By adjusting the level by moving it and leveling the concrete plate, the floor with the decorative material is finished.

Second invention A concrete plate is arranged on a concrete floor surface, the concrete plate is supported on the concrete floor by a support bolt on the lower surface, and the level is adjusted by rotating the support bolt at the protruding portion. , Level it, and then place another concrete plate on the concrete floor so that the concave step overlaps the ridge of the previous concrete plate, and rotate this support bolt to adjust the level of this concrete plate. Adjust and level.

By laying the concrete boards in this way, the floor surface is finished with a decorative material, and the insert nuts of each concrete board are not visible on the adjacent concrete boards, so that a beautiful finish can be obtained.

Further, when the ridges and the protrusions provided on the concave steps are fitted to each other when the concrete plates are laid, the joint between the concrete plates is finished to be constant.

[0014]

【Example】

 An embodiment of the present invention will be described below with reference to the accompanying drawings.

In the first embodiment shown in FIGS. 1 to 3, the decorative material-implanted floor board 1 is a method in which a decorative material 3 such as tiles, granite or marble is preliminarily attached to the surface of a concrete board 2 formed in a flat rectangular shape. The insert nuts 4 are embedded in the concrete plate 2 at a plurality of positions, and the support bolts 5 for installation are screwed into the insert nuts 4 on the lower surface side of the concrete plate 2 to attach the support bolts 5. The structure is such that can be rotated from the top surface of the concrete plate 2.

As shown in FIG. 3, the insert nut 4 is embedded in the concrete plate 2 in a vertically penetrating manner so that the upper end opening faces the upper surface of the concrete plate 2 at the joint 6 between the decorative materials 3. The support bolt 5, which is screwed into the lower surface of the support bolt 4, is provided with a rotation operation portion 7 at the upper end, and a support pedestal 8 is rotatably attached at the lower end.

The concrete board 2 has a planar size that can be laid on the concrete floor surface 9, and the insert nut 4 and the support bolts 5 screwed onto the insert nut 4 are, as shown in FIG. It is arranged in four or more places to support 2 stably.

The first embodiment of the present invention is configured as described above, and in order to finish the concrete floor surface 9 with the decorative material driving floor board 1, the decorative material driving floor board 1 having the support bolts 5 attached to the lower surface thereof is used. It is placed on the concrete floor surface 9, and while the floor board 1 is supported by the support bolts 5, the support bolts 5 are rotated from above the decorative material-implanted floor board 1 to adjust the level and perform horizontal alignment.

In this way, the decorative material-implanted floor boards 1 are sequentially arranged on the concrete floor surface 9, and if the side surfaces of each floor board 1 are closely arranged so as to contact each other, the floor surface on which the decorative material 3 is laid horizontally is It will be finished.

Next, a second embodiment shown in FIGS. 4 and 5 will be described. The same parts as those in the first embodiment shown in FIGS. 1 to 3 are designated by the same reference numerals and will be described instead. The same applies to the following examples.

In the decorative material-implanted floor board 1 of the second embodiment, the decorative material 3 is placed on the surface of the concrete board 2 formed in the shape of a plane rectangle by the pre-attachment construction method, and the concrete board 2 has two adjacent sides. A ridge 10 is provided on the lower part of the outer surface, and a concave step portion 11 having a shape overlapping the ridge 10 is provided on the lower surfaces of the remaining two sides. A plurality of insert nuts 4 are embedded in the ridge 10 and the lower surface of each insert nut 4 is provided. The structure is such that the support bolt 5 is screwed in from the side and attached.

In FIG. 4, the decorative material-implanted floor plate 1a for the end to be arranged first has the concrete plate 2a formed in a narrow width, and one side surface along the length direction is a vertical surface, whereas The ridge 10 is provided on the other side surface, and the insert nut 4 is embedded in the lower surface of the concrete plate 2a and the portion of the ridge 10, and the support bolt 5 is screwed from the lower surface side.

The second embodiment of the present invention has the above-described structure. First, the precast end decorative material driving floorboard 1a is placed on the concrete floor surface 9 and the support bolt 5 is rotated. Adjust the level to level.

Next, the decorative material driving floor plate 1 is arranged on the concrete floor surface 9 so that the recessed portion 11 thereof overlaps the projecting ridges 10 of the edge decorative material driving floor plate 1a, and the support bolts attached to the projecting ridges 10 are arranged. Rotate 5 from the upper surface side of the ridge 10 to adjust the level and make it horizontal.

After that, similarly, if the decorative material-implanted floor plate 1 is arranged so that the recessed step portion 11 overlaps the protrusion 10 of the matting decorative material-implanted floor plate 1 and is adjusted in a horizontal state, as shown in FIG. Then, the floor surface on which the decorative material 3 is laid horizontally is finished.

In the second embodiment, since the insert nut 4 is embedded in the ridge 10, the insert nut 4 and the support bolt 5 are hidden by the adjacent floor plate 1 and do not appear on the surface. Regardless of the joint width of the material 3, a beautiful floor surface can be constructed with only the decorative material 3.

Next, in the third embodiment shown in FIGS. 6 to 8, in the decorative material-implanted floorboard 1 of the second embodiment described above, the intervals of joints generated between the floorboards 1 are made constant. The metal fitting 22 having the groove-shaped recess 21 is driven and fixed on the upper surface of the projection 10, and the projection 2 having a shape fitting with the recess 21 on the lower surface of the recessed step portion 11. It has a structure in which a metal fitting 24 having 3 is driven and fixed.

The above-mentioned metal fittings 22 and 24 may be fixed to the ridge 10 and the concave step portion 11 by an arrangement opposite to that shown in the drawing, and the concave portion 21 and the projection 23 may be formed by fitting the metal fittings 22 and 24 as shown in the drawing. Instead of using the concrete plate 2, the concrete plate 2 may be integrally formed with the concrete plate.

The decorative material-implanted floorboard 1 of the third embodiment is configured as described above, and when the floorboard 1 is placed on the concrete floor surface 9 as in the case of the second embodiment, the adjacent floorboards are arranged. The protrusion 10 and the recess 21 and the protrusion 23 provided in the recessed step portion 11 are fitted together.

As a result, the intervals of the joints 12 generated between the side surfaces of the floorboards 1 are finished to a constant size, and the floor surface can be finished with the decorative material 3 with the intervals of the joints 12 aligned. It will be.

[0031]

[Effect of device]

 As described above, according to the present invention, it is possible to finish the concrete floor surface with the decorative material simply by laying the decorative material-impregnated floor board on the concrete floor surface, which makes it easy to finish the floor surface with the decorative material at low cost. Can be done with.

Moreover, since the level of the decorative material is set by adjusting the level of the decorative material with the support bolt screwed into the insert nut, the level of the decorative material can be adjusted and the floor surface can be finished with the horizontal decorative material. You can

Furthermore, since the insert nut is embedded in the ridge of the concrete plate and the support bolt is attached, the insert nut and the supporting bolt cannot be seen from the surface due to the overlapping of the ridge and the concave step portion, and a beautiful finish can be obtained. To be

Further, since the projections and recesses are provided on the ridges and recesses of the concrete plate, by fitting the projections and recesses when laying the floorboard, the joint space between the floorboards can be made constant. , It is possible to lay floor boards with uniform joint intervals.

[Brief description of drawings]

FIG. 1 is a cross-sectional view showing a laid state showing a first embodiment of a decorative material-implanted floor board according to the present invention.

FIG. 2 is a plan view of the decorative material-implanted floor plate of the above.

FIG. 3 is an enlarged sectional view of a support bolt portion of the above.

FIG. 4 is a sectional view of a laid state showing a second embodiment of a decorative material-implanted floorboard.

FIG. 5 is a plan view of the above.

FIG. 6 is a sectional view of essential parts showing a third embodiment of a decorative material-implanted floor board.

FIG. 7 is a plan view of the above.

FIG. 8 is an exploded perspective view of a metal fitting used in the above.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Decorative material 2 Concrete board 3 Decorative material 4 Insert nut 5 Support bolt 9 Concrete floor surface 10 Projection 11 Recessed step 21 Recess 22 and 24 Metal fitting 23 Projection

Claims (5)

[Scope of utility model registration request] 1. A plurality of insert nuts are embedded in a concrete plate having a decorative material cast on the surface thereof, a support bolt for installation is screwed into the insert nut on the lower surface side of the concrete plate, and the support bolt is rotated. A floorboard with a decorative material that adjusts the level by. 2. The insert nut is embedded in a concrete plate so that an upper end thereof opens at a joint portion of a decorative material, and a support bolt is rotated from the upper surface of the concrete plate to adjust the level. Decorative material driven floorboard. 3. A concrete plate is formed into a flat rectangular shape,
A projecting strip is provided on the lower part of the outer surface of two adjacent sides, and a recessed step is provided on the lower surface of the remaining two sides, so that the projecting strip and the recessed step of the mating concrete plate overlap each other when they are placed on the floor surface. The decorative material-implanted floor board according to claim 1 or 2. 4. A concrete plate having a surface coated with a decorative material is formed into a flat rectangular shape, a ridge is provided on the lower part of the outer surface of two adjacent sides, and a concave step portion is provided on the lower surface of the remaining two sides. So that the ridges and the concave steps of the mating concrete plate overlap each other when arranging the ridges, embed a plurality of insert nuts in the ridges, and screw the support bolts for installation into the insert nuts on the lower surface side of the ridges. A floorboard with a decorative material that is attached and the level is adjusted by rotating this support bolt from the top side of the ridge. 5. The projection and the recess which are fitted to each other to determine the joint spacing are provided on the overlapping surfaces of the projection and the recessed step.
A floorboard with a decorative material as described in.