JPH0972070A - Floor support and flooring method - Google Patents

Abstract

(57) 【Abstract】 PROBLEM TO BE SOLVED: To make it possible to easily perform flooring with a small number of parts and steps, to prevent so-called floor squeaking, and to set or finely adjust the height of floor material. . SOLUTION: A flat plate-shaped main body 11a having a required unit area
And a plurality of engaging protrusions 11b that are bent downward and protrude at a predetermined interval on the periphery of the main body 11a, and each of the engaging protrusions 11b is different from the flat plate-shaped main body 11a. The bending angle α can be adjusted, the lower end portion of each engaging projection 11b is formed to have a wide width, and a plate-shaped portion 11c that is substantially flush with the main body 11a is formed on the peripheral edge of the flat-plate main body 11a. It is projected and is pressed against the heap-shaped adhesive 12 on the floor surface 1a.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a floor material support tool for fixing a floor material at a predetermined height position on a floor surface and a floor covering method using the floor material support tool.

[0002]

2. Description of the Related Art Conventionally, when fixing a floor material at a predetermined height position on a floor surface, as shown in FIGS. 12 and 13, after applying a mortar 2 to a floor surface 1a of a building frame 1, A synthetic foam resin plate 4 having a large number of wooden vertical bars 3 embedded in parallel at a predetermined interval on the upper surface is laid on the mortar 2, and then the vertical bars 3 are orthogonal to the synthetic foam resin plate 4. A plurality of wooden horizontal rails 5 are arranged in parallel at predetermined intervals along the direction, and subsequently, a floor material 6 is placed on the horizontal rail 5, and the floor material 6 is attached to the horizontal rails 5 and the vertical rails. After the nail 7 is fastened to the floor 3 with the nail 7, the upper plate 8 is fixed on the floor 6 with an adhesive or a nail. In addition, in FIG. 12, 9 is a side wall material provided along the side surface 1b of the building frame 1.

[0003]

In the above conventional floor covering method, in order to fix the floor material 6 at a predetermined height position on the floor surface 1a, the floor surface 1a is made of synthetic foam with mortar 2 and vertical bars 3. Since the resin plate 4 and the horizontal rails 5 are sequentially stacked, the number of parts and the number of steps are large, so that it takes a lot of work to prolong the construction period, the construction cost is high, and when walking on the upper plate material 8, The synthetic foam resin plate 4 is elastically deformed and the upper plate member 8 is bent vertically and horizontally, so that so-called floor noise is likely to occur.

Further, the height of the floor material 6 is such that the mortar 2 and the vertical bar 3 are
It is determined by the thickness of the attached synthetic foam resin plate 4 and the cross rail 5, and the height thereof is relatively high, and it is difficult to set it low or to finely adjust it.

In view of the above-mentioned drawbacks, the present invention has a small number of parts and a small number of steps and can be easily installed on the floor, so-called floor squeal does not occur, and the height of the floor material can be set low or small. It is an object to provide an adjustable flooring support and a flooring method.

[0006]

The structure of the present invention for achieving the above object will be described with reference to the drawings corresponding to the embodiments. The invention according to claim 1 is a flat plate main body having a required unit area. 11a and a plurality of engaging projections 11b which are bent downward and project at predetermined intervals on the periphery of the main body 11a. Each of the engagement projections 11b is a flat plate-shaped main body 1
The bending angle α can be adjusted with respect to 1a, and
A configuration is adopted in which the lower end portion of each of the engagement protrusions 11b is formed wide.

In the above structure, when flooring is performed,
After the adhesive 12 is placed in a heap shape on the floor surface 1a at a predetermined interval f and g, the floor material support 11 of the present invention is pressed against each heap adhesive 12 to make each engaging protrusion. 11b is embedded in the adhesive 12, and the heights of the flat plate-like main bodies 11a of the respective floor material support tools 11 are adjusted to the same level, and the floors are placed on the flat plate-like main body 11a of the respective floor material support tools 11. The material 6 may be laid.

In this case, the flat plate-shaped main body 11a and the engaging projection 1
The floor material support 11 including 1b is a single product, and the heap-shaped adhesive 1 in which the floor material support 11 is placed on the floor material 6
Since it only needs to be pressed against 2, the number of parts and the number of steps are small, and the construction cost can be reduced. Moreover, the height of the flat plate-shaped main body 11a of each floor material support 11 can be finely adjusted only by adjusting the bending angle α of each engagement projection 11b. Furthermore, since the wide lower end of the engaging projection 11b embedded in the heap-shaped adhesive 12 is caught by the adhesive 12, there is no possibility that the engaging projection 11b will accidentally come out of the adhesive 12. , Each floor material support 11 with a heap-shaped adhesive 12
It is possible to surely adhere to the floor surface 1a via. Moreover, the height of the floor member 6 can be set to a desired height simply by changing the length of the engaging protrusion 11b.

According to a second aspect of the present invention, in the first aspect of the invention, the main body 11 is provided around the flat plate-like main body 11a.
The configuration is such that a plate-shaped portion 11c that is substantially flush with a is provided in a protruding manner.

According to the above-mentioned structure, the adhesive 12 to be raised by pressing the floor material support tool 11 against the heap-shaped adhesive 12 placed on the floor 1a is applied to the plate-like portion 11.
Since it is pressed down by c, the adhesive 1
2 can be prevented from adhering.

According to a third aspect of the present invention, a flat plate-shaped main body 11a having a required unit area, and a plurality of engaging projections 11b which are bent downward at a predetermined interval on the periphery of the main body 11a and project downward. And each of the engaging projections 11b has a flat plate-shaped main body 11
A plurality of floor material support members 11 whose bending angles can be adjusted with respect to a and whose lower end portions of the respective engaging protrusions 11b are formed wide are provided at predetermined intervals f and g in advance. Floor 1
It is pressed against the heap-shaped adhesive 12 placed on a, and the height H of the flat plate-shaped main body 11a of each floor support 11 is adjusted to the same level.
The flooring material 6 is laid on the flat plate-shaped main body 11a.

According to the above construction, the number of flooring steps is smaller than in the prior art, so that no labor is required, the construction period can be remarkably shortened, and the construction cost can be reduced. Further, the so-called floor squeal phenomenon can be eliminated by reliably supporting the downward and lateral loads applied to the floor material 6, and it is possible to comfortably walk on the floor material 6.

[0013]

Embodiments of the present invention will be described below with reference to the drawings. 1 to 3 show a state in which a floor material support tool 11 according to a first embodiment of the present invention is floored, and the floor material support tool 11 is formed of a steel plate, Flat plate-shaped main body 11a having a unit area
And a plurality of engaging projections 11b bent downward at a predetermined interval on the peripheral edge of the main body 11a and protruding, and a plate-like portion 11c protruding on the peripheral edge of the flat plate-shaped main body 11a. And is adhered to the floor surface 1a via the heap-shaped adhesive 12.

In this embodiment, the flat plate-shaped main body 11a is formed in a rectangular shape having a required unit area of 90 mm × 90 mm in length a × width b, and the floor material 6 is placed on the upper surface thereof. It is like this.

In this embodiment, the engaging projection 11b is formed in a substantially T shape having a length L of 20 mm, is embedded in the heap-shaped adhesive 12, and is grounded to the floor surface 1a. As a result, the height H of the flat plate-shaped main body 11a is about 19
Since it is set to mm, the height of the floor material 6 can be set low. Further, the width d of the lower end portion is set to be wider than the width c of the upper portion thereof, and the lower end portion of the wide width is caught by the adhesive 12, so that the engaging projection 11b unexpectedly comes out of the adhesive 12. The floor material support 11 can be reliably adhered to the floor surface 1a via the adhesive 12 without the risk of coming off. Further, the bending angle α can be adjusted, and the height H of the flat plate-shaped main body 11a can be finely adjusted by appropriately changing the bending angle α (see the phantom line in FIG. 1). The height H of the flat plate-shaped main body 11a can be adjusted as desired by appropriately changing the length L of the engagement protrusion 11b (for example, 10 mm to 30 mm).

In this embodiment, the plate-shaped portion 11c has a width e set to 14 mm, and the plate-shaped main body 11a is
It is formed substantially in the same plane and protrudes outward, and by pressing the floor material support tool 11 against the heap-shaped adhesive agent 12, the adhesive agent 12 that is going to rise is pressed down and adhered to the upper surface of the flat plate-shaped main body 11a. It prevents the agent 12 from adhering.

The adhesive 12 is composed of a gypsum-based adhesive or cement mortar. The gypsum-based adhesive is gypsum to which a powder synthetic resin adhesive, an inorganic aggregate, a thickener and a fungicide are added. In addition, for example, a commercially available product as Tiger GL Bond (trade name) manufactured by Yoshino Gypsum Co., Ltd. is used, and water is added and kneaded on site to form a clay-like product, Cured in 4 hours, its bending strength is 42k per square centimeter
It is g and does not crack even if the nail 7 is driven in (see FIG. 1).

The procedure for manufacturing the floor support 11 will be described. As shown in FIG. 4, a steel plate is punched into a substantially rectangular shape by press working, and a predetermined interval is provided along the circumferential direction on the peripheral edge of the rectangular steel plate. And a pair of substantially L-shaped slits 13
After forming a plurality of points, the steel strip between each pair of slits 13 may be bent downward. As shown by phantom lines in FIG. 4, the reinforcing recess 14 is formed in the flat plate-shaped main body 11a.
Is preferably pressed. Thereby, the flat plate-shaped main body 11a can be reinforced so as not to be deformed.

The flooring procedure will be described. As shown in FIGS. 5 (a) and 5 (b), the floor surface 1a is horizontally and vertically spaced by a predetermined distance f,
After placing g, the adhesive 12 is placed in a heap shape, the floor material support 11 is pressed against each adhesive 12, and the engaging projection 11b is embedded in the adhesive 12, and each floor material support 11 The height H of the flat plate-shaped main body 11a is adjusted to the same level, and the floor material 6 is laid on the flat plate-shaped main body 11a of each floor material support tool 11. Here, when the floor material 6 of 90 cm × 180 cm is used, the vertical interval f is 45 cm,
The distance g in the lateral direction is 60 cm.

Next, after the adhesive 12 is solidified, the nail 7 is driven in to fix the floor material 6 to the floor material support 11 and the adhesive 12 (see FIG. 1), and as shown in FIG. The upper plate member 8 made of a flooring material or the like may be fixed on the upper surface 6 by an adhesive agent or a nail.

In this case, since the floor material 6 is firmly fixed to the floor surface 1a via the floor material support 11 and the adhesive 12, so-called floor squeal does not occur, and moreover, the floor can be easily manufactured with a small number of steps. Can be tensioned.

In the first embodiment, the flat plate-shaped main body 11a
A plurality of substantially T-shaped engaging protrusions 11b are provided on the periphery of the
However, the present invention is not limited to this, and as shown in FIG. 7 and FIG.
A plurality of b may be provided to project (second embodiment).

According to the above construction, the width d of the lower end portion of the engaging protrusion 11b is set wider than the width c of the upper end portion of the engaging protrusion 11b. There is no risk of accidental removal.

Further, in the first and second embodiments, the plate-like portion 11c is provided so as to project on the peripheral edge of the flat plate-like main body 11a.
Also, as shown in FIG. 10, the plate-like portion 11c may be omitted (third embodiment).

According to the above construction, the area occupied by the flooring support 11 can be reduced by the amount that the plate-like portion 11c is omitted.

In the first to third embodiments, the floor material support 11 is made of steel plate, but it may be made of synthetic resin material. In this case, as shown in FIG. 11, the concave portion 15 may be formed on the inner surface side of the bent portion 11d between the flat plate-shaped main body 11a and each of the engagement protrusions 11b to make the bent portion 11d thin. preferable. As a result, the bending angle α of the engagement protrusion 11b can be easily adjusted (fourth embodiment).

In each of the above embodiments, the flat plate-shaped main body 11a
Although it is formed in a rectangular shape, it is not limited to this and may be formed in a polygonal shape such as a hexagon or an octagon.

[0028]

According to the first aspect of the present invention, the flooring support including the flat plate-shaped main body and the engaging projection is a single product, and the flooring support is installed on the flooring when flooring. Since it is only necessary to press it against the heap-shaped adhesive placed on, the number of parts and the number of steps are small, and the construction cost can be reduced.

Further, the height of the flat plate-shaped main body of each flooring support can be finely adjusted to the same level simply by adjusting the bending angle of each engaging projection.

Furthermore, since the wide lower end of the engaging projection embedded in the heap-shaped adhesive catches on the adhesive, there is no possibility that the engaging projection is accidentally removed from the adhesive. The floor material support can be reliably bonded to the floor surface via the heap-shaped adhesive.

Moreover, the height of the floor material can be set to a desired height simply by changing the length of the engaging protrusion, and
Since the height of the floor support is determined by the total length of the engaging projections and the thickness of the flat body, it is possible to make the height from the building frame to the floor installation surface as low as possible. it can.

According to the second aspect of the present invention, since the adhesive that is going to rise by pressing the floor material support tool against the heap-shaped adhesive placed on the floor is pressed by the plate portion, the flat plate-shaped main body It is possible to prevent the adhesive from adhering to the upper surface of the.

According to the third aspect of the present invention, the number of flooring steps is smaller than in the conventional case, so that it does not take much time, the construction period can be remarkably shortened, and the construction cost can be reduced. Further, the so-called floor squeal phenomenon can be eliminated by reliably receiving the downward and lateral loads applied to the floor material, and the user can comfortably walk on the floor material.

[Brief description of drawings]

FIG. 1 is a vertical cross-sectional view showing a state in which a flooring support tool according to a first embodiment of the present invention is used for flooring.

FIG. 2 is a plan view of the same tool.

FIG. 3 is a perspective view of the same tool.

FIG. 4 is a development view of the same tool.

FIG. 5 (a) is a side view showing the first half of the flooring procedure,
(B) is the same top view.

FIG. 6 is a side view showing the latter half of the floor covering procedure.

FIG. 7 is a perspective view of a flooring material support according to a second embodiment of the present invention.

FIG. 8 is a development view of the same.

FIG. 9 is a perspective view of a flooring support according to a third embodiment of the present invention.

FIG. 10 is a development view of the same.

FIG. 11 is a vertical cross-sectional view of a main part of a flooring material support according to a fourth embodiment of the present invention.

FIG. 12 is a schematic vertical sectional view showing a conventional example.

FIG. 13 is an exploded perspective view of the same.

[Explanation of symbols]

 1a Floor surface 6 Floor material 11 Floor material support tool 11a Flat body 11b Engaging projection piece 11c Plate portion 12 Adhesive α Bending angle

Claims (3)

[Claims] 1. A flat plate-shaped main body having a required unit area, and a plurality of engaging projections bent downward at predetermined intervals at the peripheral edge of the main body, and each of the engaging projections. A floor material support tool in which the bending angle of the piece can be adjusted with respect to the flat plate-shaped main body, and the lower end portion of each engaging projection piece is formed to be wide. 2. The flooring support according to claim 1, wherein a plate-like portion which is substantially flush with the main body is provided on the periphery of the flat plate-like main body. 3. A flat plate-shaped main body having a required unit area, and a plurality of engaging projections bent downward at predetermined intervals on the peripheral edge of the main body, and each engaging projection. A plurality of floor material support tools, each of which has a bending angle adjustable with respect to the flat plate-shaped main body, and a lower end portion of each of the engaging projections is formed to have a wide width, are provided at predetermined intervals on the floor. While pressing against the heap-shaped adhesive placed on the surface, the height of the flat plate-shaped main body of each floor material support is adjusted to the same level, and the floor is placed on the flat-shaped main body of each floor material support. A floor laying method characterized by laying lumber.