JPH08144488A - Floorboard unit, and flooring method using said floorboard unit - Google Patents

Abstract

PURPOSE: To simplify method and to shorten the term of works for executing flooring work by using floorboard units that are prefabricated in a factory. CONSTITUTION: A floorboard unit is formed of woody plates 2, each in a rectangle in the same size as seen in the planar view, and a hard foamed resin board 3. The woody plate 2 is formed by laminating integrally a decorative plate 5 on the surface of a plywood, and projecting stripes 6 are formed on adjoining two side faces 2a, 2b while grooves for accepting the projecting stripes 6 are formed on two side wall faces 2c, 2d on the other side opposite to the two side faces 2a, 2b. Then, the woody plates 2 are stuck integrally with the hard foamed resin board 3 so that two sides of the adjoining paired woody plates are placed, being shifted by the same width in one direction, and thereby the floorboard unit 1 is formed. Highly viscous adhesive is applied to appropriate places on a subfloor made up of concrete slabs, and the floorboard units 1 are placed successively in parallel with one another on the subfloor and fastened with leveling made by fitting the projecting stripes 6 provided on the side wall faces of each of the floorboard units 1 into the grooves.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a floorboard unit produced in a factory in advance and a floor construction method which can be performed easily and efficiently by using the floorboard unit.

[0002]

2. Description of the Related Art Conventionally, for the floor of each room such as an apartment or a condominium, for example, mortar is placed on the upper surface of a concrete slab, and after a certain curing period, an adhesive is applied to the upper surface of the concrete slab. Construction is performed by laying a plurality of floor materials of a predetermined size with a woven cloth attached to the back surface.

[0003]

As described above, in the conventional floor construction, it takes a long time to cure the mortar, and a lot of labor and time are required for the work. Therefore, not only the work efficiency is not improved but also the construction period is shortened. There was a problem that it was too long. Further, since it is difficult to obtain the levelness of the upper surface of the mortar layer, it is difficult to obtain the horizontal level of the floor material to be placed on the upper surface, and there is a problem that the floor material is deformed due to a gap between the mortar layer and the floor material. There was Further, since the floor of the kitchen or the like is provided with piping on the back side, it is higher than that of other rooms, for example, the floor of the living room, and there is a problem that there is a step difference in the floor surface between the kitchen and other rooms such as the living room. . Therefore, the present invention has been made to solve the above problems, and by using a floorboard unit produced in advance in a factory, and by using the floorboard unit, it is possible to easily and efficiently perform a horizontal level maintenance of a floor. The purpose is to provide a construction method.

[0004]

In order to achieve the above object, a floorboard unit according to the present invention comprises a rectangular wooden board having the same planar shape and a hard foam resin board having a required thickness. , A wooden board is formed by superposing a decorative board integrally on the upper surface of plywood, and a ridge is provided on a pair of two side wall surfaces adjacent to each other, while the other two side wall surfaces facing the two side wall surfaces are provided. A concave groove into which the convex strip is fitted is provided, and a pair of two side edges of the wooden board, which are orthogonal to each other, are integrally bonded to the surface of the hard foam resin plate so that they are offset by the same width.

The floor construction method according to the present invention comprises a wooden board having a rectangular shape having the same planar shape and a hard foam resin board having a required thickness. The wooden board has a decorative board on the upper surface of plywood. Formed by superimposing integrally, a pair of adjacent two side wall surfaces is provided with a convex strip, and another two side wall surfaces facing the two side wall surfaces are provided with a concave groove into which the convex strip is fitted. , A floor board unit is formed by adhering a pair of adjacent wooden boards to the surface of a hard foamed resin board so that two adjacent side edges are offset by the same width, while a floorboard unit is formed of concrete slabs. A high-viscosity adhesive is applied at an appropriate position, then the floorboard units are juxtaposed in sequence on the construction floor surface, and the ridges provided on the side wall surfaces of the floorboard units are fitted into the recessed grooves to adjust the horizontal level while adjusting the horizontal level. I tried to lay the unit.

[0006]

In the factory, the floorboard unit is formed by previously polymerizing the wood board and the hard foam resin board integrally. Then, a high-viscosity adhesive is applied to an appropriate position on the construction floor surface, then the floor surface units are juxtaposed in order on the construction floor surface, and the ridges provided on the side wall surfaces of the floor plate units are fitted into the concave grooves. Then, lay the floor unit while adjusting the horizontal level. In this way, the floor can be easily constructed and the construction period can be shortened simply by installing the floor unit.

Further, in a kitchen or the like, the hard foamed resin plate on the lower surface of the floorboard unit can be partially removed according to the position of the water pipe, and the water pipe can be accommodated in the deleted portion.
It is not necessary to raise the height of the floor, and it can be installed at the same height as the floor of other rooms.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a floorboard unit of the present invention and a floor construction method using the floorboard unit will be described below with reference to the drawings. FIG. 1 is a perspective view of a floorboard unit according to the present invention, and FIG. 2 is a plan view thereof. 3 is a sectional view taken along line XX in FIG. 2, and FIG. 4 is a sectional view taken along line YY in FIG. The floorboard unit 1 is composed of a rectangular wooden board 2 having the same size and a hard foam resin board 3 having a required thickness. That is, the hard foam resin plate 3 is formed thicker than the outer diameter dimension of the water pipe 11 as described later.

The wooden board 2 is formed by integrally superimposing a decorative board 5 which is attached to the upper surface of a plywood 4 formed of a plurality of layers so as to form a single letter, and a pair of adjacent wooden boards 2 of the wooden board 2 are formed. A ridge 6 is provided on the two side wall surfaces 2a, 2b, and a ridge 6 is fitted into another pair of two side wall surfaces 2c, 2d facing the pair of two side wall surfaces 2a, 2b. A groove 7 is provided.

Then, the wood board 2 is integrally bonded to the surface of the hard foamed resin board 3 by shifting the two side wall surfaces 2a and 2b provided with the projections 6 by the same width. The floorboard unit is formed to a fixed size of, for example, 300 × 900 mm or 450 × 1800 mm.

Next, a method of constructing a concrete condominium floor using the floorboard unit 1 will be described. First, as shown in FIG. 5, the adhesive 10 is applied onto the construction floor surface 9 formed of the concrete slab in the room 8.
However, as shown by the broken line in FIG. 8, the layer of the adhesive 10 is applied so as to be divided into four equal parts at both ends in the longitudinal direction of each floorboard unit 1 and between them, and are applied at substantially equal intervals. The adhesive 10 on the construction floor 9 has a high viscosity, and as shown in FIG.
It has a substantially circular cross section.

As shown in FIG. 7, the floorboard units 1 are arranged vertically and horizontally adjacent to each other on the construction floor surface 9 to which the adhesive 10 is applied at equal intervals, and the side wall surfaces 2a facing each other, The horizontal level is adjusted while the floor strip units 1 are adhered while the convex strips 6 are fitted in the concave grooves 7 at 2b. Thereby, as shown in FIG. 8, a floor can be constructed.

Thus, the floorboard unit 1 according to the present invention
In the floor construction method using, the concrete slab surface can be used as the construction floor surface 9 without placing the mortar on the concrete slab. Therefore, both the time and effort for applying the mortar and the period for curing the mortar are both It is unnecessary and can save labor and construction period. Then, a plurality of floorboard units 1 are juxtaposed side by side vertically and horizontally on the construction floor surface 9 and applied to the construction floor surface 9 while fitting the ridges 6 into the concave grooves 7 on the opposite side surfaces of each floorboard unit 1. Since each floorboard unit 1 is laid and laid on the adhesive 10, the floor having a horizontal level can be completed easily and in a short period of time.

9 and 10 show a kitchen floor, and show a case where a water pipe 11 is laid on the construction floor surface 9 during construction. Here, the hard foam resin plate 3 is formed thicker than the outer diameter dimension of the water pipe 11. First, when the water pipe 11 is laid on the construction floor 9 in the center of the room 8 as shown in FIG. 9, the conduit of the water pipe 11 is provided on the lower surface of the hard foam resin plate 3 of the corresponding floor plate unit 1a. A notch groove 12 for accommodating a water pipe 11 is provided along the notch groove 1
The water pipe 11 is accommodated in 2.

When the water pipe 11 is laid along the corner of the room 8, the space under the wood board 2 protruding from the hard foam resin board 3 of the floor board unit 1b located at the kuma is used. When the space is insufficient, the hard foamed resin plate 3 is partially cut off in accordance with the water pipe 11,
As shown in FIG. 2, a space 13 that can accommodate two water pipes 11, 11 is formed, and the water pipes 11, 1 arranged in parallel with the space 13 are formed.
1 should be accommodated.

As described above, when the floorboard unit 1 of the present invention is used for construction, even on the construction floor surface 9 where water pipes 11 for water circulation such as kitchens are laid, water pipes 11 for living room etc.
It is possible to construct a floor having the same height as the construction floor surface 9 in which the floor is not laid, and it is possible to prevent a difference in height on the floor surface depending on the room. If a sound insulation sheet made of foam resin or synthetic rubber is interposed between the plywood 4 and the hard foam resin plate 3, the sound insulation effect is improved together with the hard foam resin plate 3.

[0017]

As described above, according to the present invention, the floor board unit is produced by polymerizing the wooden board and the hard foam resin board in the factory, so that the construction on the construction floor surface becomes easy. Further, by applying an adhesive to the concrete slab upper surface, the floorboard units can be worked by juxtaposing them side by side, so mortar is not required as in the past, floor construction can be done easily and efficiently, and the construction period can be shortened The construction cost can be reduced. Furthermore, since the adhesive has a high viscosity,
Holds the horizontal level of the floorboard unit.

Furthermore, since the rigid foamed resin plate has the required thickness, it can be directly piped to the lower side of the floor plate unit such as a water pipe without adjusting the height. Even the floor of the living room can be constructed without any difference in height. Furthermore, the sound insulation effect and the waterproof effect are enhanced by the hard foam resin plate of the floorboard unit.

[Brief description of drawings]

FIG. 1 is a perspective view of a floorboard unit according to the present invention.

FIG. 2 is a plan view of the same.

FIG. 3 is a sectional view taken along line XX in FIG.

FIG. 4 is a sectional view taken along line YY in FIG.

FIG. 5 is a side cross-sectional view for explaining a procedure for applying an adhesive to the construction floor and laying the floorboard unit.

6 is a sectional view taken along line ZZ in FIG.

FIG. 7 is a side cross-sectional view of a construction state in which a floorboard unit is laid following FIG.

FIG. 8 is a plan view of the floor constructed according to FIG.

FIG. 9 is a side sectional view of a construction example in which a water pipe is laid on the construction floor surface.

FIG. 10 is a side cross-sectional view of a construction example in which a water pipe is laid in a corner of a room.

[Explanation of symbols]

 1 Floor board unit 2 Wood board 2a, 2b, 2c, 2d Side wall surface 3 Hard foam resin board 4 Plywood 5 Decorative board 6 Convex ridge 7 Recessed groove 9 Construction floor surface 10 Adhesive

Claims (2)

[Claims] 1. A wooden board made of a square having the same size in plan view and a hard foam resin board having a required thickness. The wooden board is formed by integrally laminating a decorative board on the upper surface of plywood, and adjoining. A pair of two side wall surfaces are provided with ridges, and the other two side wall surfaces facing the two side wall surfaces are provided with concave grooves into which the ridges are fitted, and the hard foamed resin plate surface is made of wood. A floorboard unit in which a pair of orthogonal side edges of the boards are bonded together such that they are offset by the same width. 2. A wooden board having a rectangular shape having the same planar shape and a hard foamed resin board having a required thickness. The wooden board is formed by integrally laminating a decorative board on the upper surface of plywood, and adjoining each other. A pair of two side wall surfaces are provided with ridges, and the other two side wall surfaces facing the two side wall surfaces are provided with concave grooves into which the ridges are fitted, and the hard foamed resin plate surface is made of wood. The boards are bonded together so that a pair of adjacent two side edges are offset by the same width to form a floorboard unit.On the other hand, a high-viscosity adhesive is applied at an appropriate position on the construction floor surface formed of concrete slabs. Apply, then place the floorboard units side by side on the construction floor surface, and install the floorboard units while adjusting the horizontal level by inserting the ridges provided on the side wall surfaces of each floorboard unit into the recessed grooves. The floor construction method using the floorboard unit