JP2003213902A - Floor structure and method for repairing floor - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a floor structure and a method for repairing a floor, which can facilitate the repair of the floor by replacing only a desired flooring material. <P>SOLUTION: A fixing member 20 is wholly formed of a synthetic resin in a T shape, and protrusive parts on both sides, which are extended in the directions of the mutually adjacent flooring materials 14, are fitted into a recessed part 14a of one flooring material 14 and a recessed part 14b of the other flooring material 14, respectively, so that both the mutually adjacent flooring materials 14 can be coupled together in such a manner as to be adjacent to each other and so that a lower fixing part 25 can be fixed by being inserted into a sub-floor board 13. A hooking fixture 26, which is fitted into a mounting groove provided in the board 13, has a locking groove 27 which is expanded by an elastic force so as to allow the insertion of a fixing part of a fixing member 20 and elastically restored so as to lock the fixing part, when the fixing part is inserted thereinto. <P>COPYRIGHT: (C)2003,JPO

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a floor structure and a floor repair method suitable for replacing a floor material provided in a house or the like.

[0002]

2. Description of the Related Art A conventional floor structure is, for example, as shown in FIG. 13, a flooring material 2 as a floor material on a floor base plate 1.
Are laid. Each of the flooring materials 2 has a structure in which a convex streak portion 2a is formed on one side surface and a concave streak portion 2b is formed on the other side surface. Therefore, at the time of laying the flooring material 2, after the convex strip portion 2a of one flooring material 2 is fitted with the recessed strip portion 2b of the other side surface of the flooring material 2 adjacent thereto, one side surface of the flooring material 2 is fitted. The convex streak portion 2a is fitted to the concave streak portion 2b of the flooring material 2 adjacent to the convex streak portion 2a, and the convex streak portion 2a is connected to each other by sequentially performing the fitting. Such a flooring material 2 is fixed to the floor base plate 1 with an adhesive 3, or a double-sided tape or nails. Reference numeral 4 is a joist.

[0003]

As described above, in the conventional floor structure, when the flooring materials 2 are laid, the flooring materials 2 are sequentially connected to each other so as to be fixed to each other and to the floor base plate 1. Since it is also fixed to the flooring material 2, for example, when a single flooring material 2 is scratched, it is difficult to remove only the scratched flooring material 2. That is, since the flooring material 2 is fitted with the flooring material 2 which is adjacent to the flooring material 2 on both sides thereof, it is possible to remove only the scratched flooring material 2 from the two flooring materials 2 which are adjacent to each other. Then, the adjacent flooring material 2 may be damaged. Therefore, not only the desired flooring material 2 cannot be removed, but only the flooring material 2 to be newly laid is placed at that position. As a result of not being able to lay it, all flooring materials 2 had to be replaced, and there was a problem that waste material processing became a large scale and environmental problems occurred.

The present invention has been made in view of the above circumstances, and an object thereof is to easily repair a floor by exchanging only a desired flooring material and to treat a waste material on a small scale. An object of the present invention is to provide a floor structure and a method for repairing a floor.

[0005]

In order to achieve the above object, the present invention proposes the following means. The invention according to claim 1 is a floor structure for fixing a flooring material having recessed portions on both side surfaces onto a flooring base, and fixing the flooring materials on the flooring base so as to be adjacent to each other. Each of the plurality of fixed parts has a recessed portion provided on one side surface of the floor member and a recessed portion provided on the other side surface of the other floor member. , Both floor materials are connected adjacent to each other and are fixed to the floor base.

According to the floor structure of the present invention, the fixing parts are fitted to the one floor material and the other floor material to connect the two floor materials adjacent to each other and fix them to the floor material. So, just remove the desired floor material from the fixed parts,
The floor material can be separated from the floor materials on both sides that are connected, and only the desired flooring material can be easily replaced.

According to a second aspect of the present invention, in the floor structure according to the first aspect, each of the plurality of fixing parts has a first protruding line portion that fits with the recessed line portion of one floor member, and the other of the other. A second convex strip portion that fits into the concave strip portion of the floor material and a fixing portion that is fixed to the floor base are constituted by a fixing member that is formed by bending a metal plate. And

According to the floor structure of the present invention, the fixed part engages with the groove on one side of the floor material, and the groove on the other side of the floor material adjacent to the first material. Since the fixed part is fixed to the floor base, the first and second convex lines of the fixed part are provided. By fitting the part to the grooved portion of one floor material and the grooved portion of the other floor material, both floor materials can be connected adjacent to each other.

According to a third aspect of the present invention, in the floor structure according to the first aspect, each of the plurality of fixing parts has a first protruding line portion that fits with the recessed line portion of one floor member, and the other. A fixing member formed of a resin or the like having a second protruding line portion that fits with the concave line portion of the floor material, and having a fixing portion fixed to the floor base, and the fixing member attached to the floor base And a hooking device that locks the fixed part of the.

According to the floor structure of the present invention, the fixing part is configured to include the fixing member and the hooking member, and the hooking member locks the fixing portion of the fixing member. The floor material fitted with can be securely fixed to the floor base.

According to a fourth aspect of the present invention, in the floor structure according to the third aspect, the hooking device is embedded in a mounting groove formed on an upper surface of one of a floor base plate and a joist constituting a floor base. And a locking groove for locking the fixing portion when the fixing portion of the fixing member is inserted.

According to the floor structure of the present invention, when the fixing portion of the fixing member is inserted into the mounting groove embedded in the floor base, the hooking device locks the fixing portion by the locking groove. The fixing member can be securely fixed to the ground.

According to a fifth aspect of the present invention, in the floor structure according to the fourth aspect, the attachment groove has a tapered shape in which a width is gradually narrowed from an inner portion to an opening portion, and the hooking device is provided. Has a shape corresponding to the mounting groove.

According to the floor structure of the present invention, since the hooking device does not separate from the mounting groove of the floor base, reliability as the hooking device can be obtained.

According to a sixth aspect of the present invention, among a plurality of floor materials that are laid on a floor base and have concave stripes on both side surfaces,
A method of repairing a floor, in which a desired floor material is selectively removed and a new floor material is laid, wherein a plurality of fixed parts for fixing adjacent floor materials are arranged in advance on a floor base, and the fixed parts are fixed. Is fitted to the concave streak on one side of one floor and the concave streak on the other side of the other floor so that both floors are connected adjacent to each other and fixed to the floor base The floor material to be replaced and the fixed parts that are fitted to the recesses on both sides of the floor material to be replaced, remove the floor material to be replaced from the floor base material. After that, the concave streak portions on both sides of the new floor material are fitted with the respective fixing parts to connect the new floor material between the existing floor materials and fix it to the floor base. To do.

According to the floor repair method of the present invention, the fixing parts are fitted to one side surface of one floor material and the other side surface of the other floor material, and both floor materials are connected adjacent to each other. In addition, when the floor material is fixed to the floor material, the floor material to be replaced and the fixed parts that are fitted to both sides of the floor material are released from each other, and the floor material to be replaced is replaced. After removing it from the floor base, fit both sides of the new floor to the fixing parts to connect the new floor to the existing floor and fix it to the floor base. Only the floor material can be reliably replaced.

[0017]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the drawings. 1 to 3 are views showing a floor structure according to a first embodiment of the present invention, and FIGS. 4 to 8 are views showing a floor structure according to a second embodiment of the present invention. is there.

In the floor structure 5 according to the first embodiment shown in FIGS. 1 to 3, a flooring material 8 is laid on a floor base material 7 arranged on support legs 6, and the flooring material 8 is provided. Is fixed by a plurality of fixing parts 9. The fixed part 9 is, as shown in FIGS.
A configuration in which a metal plate is formed by bending, and is provided with a first ridge portion 9a and a second ridge portion 9b formed on the upper portion, and a fixing portion 9c formed on the lower portion. It is said that. Then, the fixing portion 9c of the fixing component 9 is fixed to the floor base material 7 with an adhesive, a double-sided tape, a nail or the like. A recess 8a is formed on one side surface of the flooring material 8 and a recess 8b is formed on the other side surface thereof. Then, the ridges 9a and 9b of the fixed part 9 are respectively the ridges 8
The flooring material 8 is fixed to the floor base material 7 by being fitted to the a and 8b.

In a floor structure 10 according to a second embodiment shown in FIG. 4, a floor base plate 13 is laid on a joist 12 arranged on a large pull 11, and a floor plate is placed on the floor base plate 13 as a floor plate. The flooring material 14 is laid. The flooring material 14 has a decorative groove 140 in the center of the upper surface thereof, and has recessed portions 14a and 14b on both side surfaces. Each of these flooring materials 14 is connected to each other adjacent to each other by a fixing component (not shown) described later, and is fixed to the floor base plate 13.

The fixed parts are the fixed member 20 and the hook 2.
6 is provided. The fixing member 20 is
As shown in FIG. 4 to FIG. 6, the synthetic resin forms a T-shape as a whole. That is, as shown in FIG. 6, the fixing member 20 includes the flooring materials 1 that are adjacent to each other on both sides of the upper portion.
It has a first ridge portion 21 and a second ridge portion 22 extending in four directions.

First ridge 21 and second ridge 22
Are both flat plate parts 23 provided on the upper part of the fixing member 20.
The flooring materials 14 and 14 that are adjacent to each other are fitted by fitting the recessed portion 14a on one side surface of the flooring material 14 and the recessed portion 14b on the other side surface of the other flooring material 14, respectively. Both are adjacent to each other and connected.

Therefore, each flooring material 14 is formed with a groove 14a in the longitudinal direction at an intermediate position on one side, as shown in FIG. 4, and at the intermediate position on the other side. The concave streak portion 14b having a symmetrical shape is formed in the longitudinal direction, and has a size into which the first and second convex streak portions 21 and 22 can be fitted. In this embodiment, the tips of the first and second ridges 21 and 22 are arcuate so that they can be easily fitted into the ridges 14a and 14b without rattling in the vertical direction.

A fixing portion 25 is provided below the fixing member 20 via a leg 24 that hangs down from the center. The fixing portion 25 has a shape in which a plurality of inverted trapezoidal shapes each including a wide width portion 25a shown in FIG. 6 and a narrow width portion 25b formed in a taper shape in a lower portion of the wide width portion 25a are continuously formed. When laying the cage and flooring material 14,
The fixing portion 25 of the fixing member 20 is inserted and fixed in the floor base plate 13 (see FIGS. 5 and 6).

On the other hand, the floor base plate 13 is provided with a hook 26 as a fixed component. The hook 26 is
As shown in FIG. 6, the floor base plate 13 is mounted along the lengthwise direction by being fitted into the mounting grooves 130 provided on the upper surface of the floor base plate 13. The mounting groove 130 is provided on the upper surface of the floor base plate 13 so as to be adjacent to the flooring material 1.
It is formed so as to be recessed at a position corresponding to between 4 and 14.

The hook 26 is made of a synthetic resin which is opened in the upper portion and has a substantially U-shape corresponding to the mounting groove 130. When the fixing portion 25 of the fixing member 20 is inserted inside, It has a locking groove 27 that expands by elastic force to allow the insertion of the fixing portion 25 and elastically restores to lock the fixing portion 25. The locking grooves 27 are provided on both sides inside the hook 26 on both sides of the wide portion 25 a and the narrow portion 2 of the fixing portion 25.
It has a shape substantially corresponding to 5b, and the fixing member 20 can be fixed only by inserting the fixing portion 25.

The hooking tool 26 and the floor base plate 13 have the following relationship. That is, the mounting groove 130 provided in the floor base plate 13 is formed in a dovetail shape in which the opening 131 at the upper end is gradually narrowed from the lower inner part 132. Then, the pull-out force of the fixing portion 25 is applied to the hook 2
Even if it acts on 6, the hook 26 will not come off the mounting groove 130.

Therefore, the floor structure 10 includes the fixing member 20.
The flooring board 13 is fixedly provided with the hooking tool 26, and one flooring material 14 and the other flooring material 14 are adjacently arranged and connected to each other. At the mating position, it is fixed in close contact with the floor base plate 13. It should be noted that the large pull 11, the joists 12, and the floor base plate 13 form a floor base.

The above-described first embodiment (FIGS. 1 to 3)
2) and the second embodiment (forms shown in FIGS. 4 to 8) are substantially the same in the construction method of the flooring material. Therefore, the laying method of the flooring material will be described below taking the second embodiment as an example. First, when laying the flooring material 14, the floor base plate 13 having the mounting groove 130 is attached to the upper surface of the joist 12. that time,
The hooking tool 26 is embedded in the floor base plate 13 by previously mounting the hooking tool 26 in the mounting groove 130.

Next, the number of fixing members 20 corresponding to the rows of the flooring material 14 to be laid are prepared, and the fixing members 2 are prepared.
The fixed parts 25 of 0 are inserted into the hooks 26 of the floor base plate 13, respectively, and the fixed parts 25 are locked in the locking grooves 27 in the hooks 26. As a result, a plurality of fixing members 20 are arranged upright on the floor base plate 13 as shown in FIGS. 5 and 6. After that, the flooring material 14 is sequentially laid on the floor base plate 13. In addition, although the following will be described with reference to FIG. 7, in FIG. 7, for convenience, the flooring material 14 in the left column is referred to as “first flooring material 14 </ b> A”, and the flooring material 14 in the column that is sequentially adjacent to the left column is referred to as “first 2 flooring material 14B "and" third flooring material 14C ".

That is, in FIG. 7, for example, the first flooring material 14A on the left side is placed on the floor base plate 13, and the concave streak portion 14a provided on one side surface of the first flooring material 14A is fixed to the fixing member 20. The first flooring material 14 </ b> A is fixed to the floor base plate 13 by fitting with the first ridge portions 21.

In this way, the first flooring material 14A
After the second flooring material 14B is fixed, the second flooring material 14B is prepared at a position adjacent to the second flooring material 14B, and the concave streak portion 14b provided on the other side surface of the second flooring material 14B is provided on the second side of the fixing member 20.
The flooring material 1 is made to fit with the ridges 22.
The recessed ridge portion 14a provided on one side surface of 4B is fitted to the first ridge portion 21 of the fixing member 20 in the adjacent row. As a result, the first flooring material 14A and the second flooring material 14B, which are located on the left and right with the fixing member 20 interposed therebetween, are arranged adjacent to each other and connected, and in the state of being arranged adjacent to the floor base plate 13. Fixed.

After that, the second flooring material 14B and the third flooring material 14C are connected by fitting the recessed ridges 14a of the third flooring material 14C into the second ridges 22 of the fixing member 20 in the adjacent row. Then, by repeating the above in the same manner, all the flooring materials 14 are laid on the floor base plate 13.

When the floor structure 10 is constructed and used in this manner, the flooring material 14 may be replaced by scratching one of the flooring materials 14. In that case, for example, as shown in FIG. 8, when the second flooring material 14B is damaged and needs to be replaced, first, the decorative groove 140 provided in the center of the second flooring material 14B is used as a center, When the second flooring material 14B is lifted so as to have a dogleg shape and the width of the second flooring material 14B is gradually narrowed, the concave line portion 14b provided on the other side surface of the second flooring material 14B.
And the fitting between the second ridge 22 of the fixing member 20 is released, and the fitting between the concave ridge 14a on one side surface of the second flooring material 14B and the first ridge 21 of the fixing member 20. The second flooring material 14B can be removed by releasing the mating.

In this case, the second flooring material 14B is
Since it is fixed by the fixing members 20 and 20 arranged on both sides, the fitting with both fixing members 20 and 20 is released only by being bent in a dogleg shape in a floating state. 1, third flooring material 14A, 1
4C and floor base plate 13 are easily removed.

After that, a new flooring material 14 is prepared, and the concave streak portion 14b on the other side surface of the flooring material 14 is pressed and fitted to the second convex streak portion 22 of the fixing member 20, and the flooring material 14 is flat. The flooring material 14 is pushed between the fixing members 20 and 20 by pressing the concave ridge portion 14a on one side surface of the flooring material 14 against the first ridge portion 21 of the fixing member 20 while fitting the flooring material 14 between the fixing members 20 and 20. Then, only the new flooring material 14 is laid on the floor base plate 2.

As a result, the flooring materials 14 are connected adjacent to each other by the fixed parts and the floor base plate 13 is connected.
Is fixed to the flooring material 14 to be replaced.
Not only can the desired flooring material 14 be reliably removed without damaging any other adjacent flooring material simply by removing the flooring material 14 from the fixing member 20, but only the new flooring material 14 can be placed at the removed position. It can be installed easily.

As a result, the floor can be easily repaired and the repair cost can be reduced, so that it is not necessary to remove all the flooring materials in order to remove one flooring material as in the conventional case. Therefore, it is possible to avoid a large amount of construction work and to prevent a large amount of waste material.

In addition, when removing and laying the flooring material 14, there is no need to replace the fixing member 20 and the hooking tool 26, and both the fixing member 20 and the hooking tool 26 can be used as they are. The amount can be reduced and the repair cost can be further reduced.

Further, in the floor structure 10 of this embodiment, the flooring material 14 of one side and the flooring material 14 of the other side are fitted to each other by the fixing member 20 of the fixing part and the hooking tool 26, respectively. Since the materials 14, 14 are arranged adjacent to each other and connected, and are fixed to the floor base plate 13 in the connected state, as described above, only the desired flooring material 14 can be easily replaced, and the floor repairing can be performed. Can be done easily and cheaply.

In addition, on the upper part of the fixing member 20, the first ridge portion 21 which fits into the concave ridge portion 14a on one side surface of the flooring material 14, and the concave portion on the other side surface of the flooring material 14 adjacent to the flooring material 14 are formed. The flooring material 14 is formed by having the fixing portions 25 that are fixed to the floor base plate 13 at the bottom of the floor base plate 13 as well as the second protrusions 22 that fit with the line portions 14b. It can be surely placed adjacent to each other.

Further, the hooking device 26 is fixed to the floor base plate 13, and the fixing portion 2 of the fixing member 20 is fixed to the hooking device 26.
5 is hooked, the flooring material 14 fitted with the fixing member 20 can be reliably fixed to the floor base plate 13. Moreover, the hook 26 is the floor base plate 1
When the fixing portion 25 of the fixing member 20 is inserted into the mounting groove 130 embedded in the upper surface of 3, the fixing portion 25 is locked by the locking groove 27, so that the fixing member 20 is securely fixed to the floor base plate 13. Can be kept.

In addition, the mounting groove 130 has a tapered shape in which the width is gradually narrowed from the inner part 132 to the opening 131, while the hook 26 is mounted on the mounting groove 13.
Since it has a shape corresponding to 0, the hook 26 does not separate from the mounting groove 130, and the hook 26
Reliability is obtained.

In the above embodiment, since a known decorative groove 140 is provided in the center of the flooring material 14, the flooring material 14 is bent using the decorative groove 140 in a dogleg shape. Although an example in which the flooring material 14 is replaced, if the flooring material 14 to be removed does not have the decoration groove 140, the flooring material 14 can be removed by providing the decoration groove with a cutter or the like.

Further, in the above-mentioned embodiments, an example in which it is applied to the floor structure of a new house has been shown, but the case where the floor is renovated will be described below. 9 and 10 show a case where the floor structure according to the third embodiment of the present invention is applied to an entrance hall. That is, in this case, the present invention is applied to an entrance in which an existing flooring material is directly laid on the joist 12, and in this embodiment, first, the existing flooring material is removed and then shown in FIG. Thus, the support leg 30 is installed, and a new joist 12A is installed on the support leg 30. The height of the support leg 30 is adjusted by rotating the pedestal 31 about a vertical axis, and a new joist 12A is placed on the pedestal 31.
Is installed. The height of this new joist 12A is higher than that of the existing joist 12. The supporting leg 30 is adjacent to the existing joist 12 via, for example, butyl rubber 33, and a new joist 12A is provided along the existing joist 12 as shown in FIG. The sushi method is adopted.

In this case, on the upper surface of the new joist 12A,
The mounting groove 130 is provided so as to be orthogonal to the length direction, and the hooking tool 26 is interposed between the mounting grooves 130 of the joists 12A. In this way new joist 12A
After the hook 26 is interposed between the hooks 2
6, the flooring material 14 is laid via the fixing member 20. That is, the fixing member 20 is fixed to the hooking tool 26 on the joist 12A, and the flooring material 14 is laid by fixing the flooring material 14 on the joist 12A by the fixing member 20, whereby the joist 12A is laid.
A floor structure is constructed on which the flooring material 14 is laid. Therefore, the hook 26 is a joist 1 as a floor base.
It is directly attached to 2A.

Also in this embodiment, in order to replace the flooring material 14 with scratches or the like, the flooring material 14 may be removed in the same manner as described above and replaced with a new flooring material 14. Basically, the same effect as that of the above-described embodiment can be obtained.

Further, according to this embodiment, since the hooking tool 26 is embedded by being directly attached to the new joist 12A, it can be applied to a floor structure which does not use the floor base plate 13.

FIG. 11 shows a floor structure according to the fourth embodiment of the present invention. This embodiment is applied when a Japanese-style room is reformed into a Western-style room.
At the time of laying, after all the tatami mats (not shown) are removed from the rough plate 40, the support tool holes 4 are provided at predetermined positions on the rough plate 40.
1 are respectively bored, and the support tool 42 is inserted into the support tool holes 41. The height of the support tool 42 is adjusted by rotating the pedestal 43 about a vertical axis.
Is adjusted to be slightly higher than the rough plate 40.

Then, the floor base plate 13 is placed on the pedestal 43 of the support 42, and the flooring material 14 is laid on the floor base plate 13. In this case, the floor base plate 13
The hook 26 is attached to the mounting groove 130 provided in the fixing member 20, and the fixing member 20 is fixed to the hook 26 in the same manner as in the above-described embodiment. Strips 21, 22 and flooring material 1
The flooring material 14 is laid on the floor base plate 13 by fitting with the floor base plate 13.

In this way, the hooking tool 2 is attached to the floor base plate 13.
Since the flooring material 14 can be fixed on the floor base plate 13 by the fixing member 20 fixed to the hook 26 while embedding 6, it can be easily applied even when reforming from a Japanese-style room to a Western-style room. You can In addition, if the reformed flooring material 14 is to be replaced due to scratches or the like, the flooring material 14 can be replaced in the same manner as in the above-described embodiment. Therefore, only the scratched flooring material can be replaced easily and securely. You can

Further, the support tool 4 for inserting the rough plate 40 of the Japanese-style room
When the floor base plate 13 and the flooring material 14 are laid using 2, the rough plate 40 is left as it is, and since the only waste material is tatami, it is possible to prevent a large amount of waste material from being discharged. Waste materials can be reduced as much as possible.

In the illustrated embodiment described so far, in order to fix the fixing member 20 to the hook 26, a plurality of fixing portions 25 of the fixing member 20 are continuously arranged in an inverted trapezoidal shape as shown in FIG. Although the example in which the locking groove 27 of the hooking tool 26 is formed so as to correspond to that is shown, the fixing portion 25 and the locking groove 27 may have other shapes.

For example, as the fixing portion 25 of the fixing member 20, a mountain-shaped protrusion 25c is formed as shown in FIG. 12 (a), while the locking groove 27 of the hook 26 also has a mountain shape corresponding to the shape. It may be formed in a shape. Alternatively, FIG.
As shown in FIG. 2 (b), the fixed portion 25 is formed with asymmetrical teeth 25d and 25e provided at asymmetrical positions on both sides, while the locking groove 27 is provided with each asymmetrical tooth 25.
d and 25e may be formed in a shape capable of engaging with each other. The point is that the fixing portion 25 is engaged regardless of the shapes of the fixing portion 25 of the fixing member 20 and the engaging groove 27 of the hook 26. Any shape may be used as long as the locking groove 27 can fix the fixing portion 25 when it is inserted into the stop groove 27.

[0054]

As described above, according to the first aspect of the invention, the fixing parts are fitted to the one floor material and the other floor material, respectively, and both floor materials are connected adjacent to each other. Since it is configured to be fixed to the floor material, the floor material can be removed by simply removing the desired floor material from the fixed parts.
It can be separated from the floor materials on both sides that are connected,
Only the desired flooring material can be easily replaced, and the waste material can be treated on a small scale.

According to the second aspect of the present invention, when the first and second ridge portions of the fixed part and the concave ridge portion of one floor member and the ridge portion of the other floor member are fitted to each other, The effect that the flooring materials can be connected adjacent to each other is obtained.

According to the third aspect of the present invention, since the hooking tool locks the fixing portion of the fixing member, the floor material fitted with the fixing member can be reliably fixed to the floor base. The effect that can be obtained is obtained.

According to the invention of claim 4, when the fixing portion of the fixing member is inserted into the mounting groove embedded in the floor base,
Since the hooking device locks the fixing portion by the locking groove, the effect that the fixing member can be reliably fixed to the floor base is obtained.

According to the fifth aspect of the present invention, the hooking tool can be removed from the mounting groove of the floor base, so that reliability as the hooking tool can be obtained.

According to the sixth aspect of the invention, when both floor materials are connected adjacent to each other by the fixing parts and are fixed to the floor material, the floor material to be replaced is the floor base material. Since it was configured to connect both sides of the new floor material with the respective fixing parts to connect the new floor material between the existing floor materials and to fix it to the floor base after removing it from You can reliably replace only the desired floor material,
As a repair method, a great effect can be obtained in practical use.

[Brief description of drawings]

FIG. 1 is a vertical cross-sectional view showing a floor structure according to a first embodiment of the present invention.

FIG. 2 is a plan view showing a floor structure of the same.

FIG. 3A is a front view showing a fixed part, and FIG. 3B is a side view showing the fixed part.

FIG. 4 is a vertical sectional view showing a floor structure according to a second embodiment of the present invention.

FIG. 5 is a plan view showing a state before the flooring material is laid in the floor structure, in which the fixing member is fixed to the floor base plate.

FIG. 6 is an enlarged view of a main part showing a fixing component used in the floor structure.

FIG. 7 is an explanatory diagram showing a method for constructing a floor structure according to the embodiment of the present invention.

FIG. 8 is an explanatory diagram showing a method of repairing a part of the floor in the floor structure.

FIG. 9 is a vertical cross-sectional view in which the floor structure according to the third embodiment of the present invention is applied to renovation of an entrance hall.

FIG. 10 is a plan view showing a state before the flooring is laid in the floor structure of FIG. 9 and a state in which the fixing member is fixed to the new joist.

FIG. 11 is a vertical cross-sectional view applied when the floor structure according to the fourth embodiment of the present invention is renovated from a Japanese-style room to a Western-style room.

FIG. 12A is an enlarged view showing another example of a fixing member of a fixed component and a hook, and FIG. 12B is an enlarged view showing yet another example of a fixing member of a fixed component and a hook. Is.

FIG. 13 is a vertical sectional view showing a conventional floor structure.

[Explanation of symbols]

5, 10 floor structure 9 Fixed parts 7, 13 Floor base plate 8, 14, 14A-14C Flooring materials (floor materials) 11 big pull 12,12A joist 130 mounting groove 131 Mounting groove opening 132 Back of mounting groove 20 fixing member 21 first ridge, 22 Second ridge 24 legs 25 Fixed part 26 Hook 27 locking groove

   ─────────────────────────────────────────────────── ─── Continued front page    (72) Inventor Teruo Niioka             9-9 Kandanishikicho, Chiyoda-ku, Tokyo             Hon Sogo Life Co., Ltd. (72) Inventor Tadafumi Matsukawa             9-9 Kandanishikicho, Chiyoda-ku, Tokyo             Hon Sogo Life Co., Ltd. (72) Inventor Kazuo Sasaki             Fukubi, 1-23-3 Oi, Shinagawa-ku, Tokyo             Bill Refourjour Co., Ltd. (72) Inventor Taro Yasuda             Fukubi, 1-23-3 Oi, Shinagawa-ku, Tokyo             Bill Refourjour Co., Ltd. (72) Inventor Hirotaka Tajima             Fukubi, 1-23-3 Oi, Shinagawa-ku, Tokyo             Bill Fukubi Chemical Industry Co., Ltd.

Claims (6)

[Claims] 1. A floor structure for fixing a flooring material having concave portions on both side surfaces onto a floor base material, wherein a plurality of fixing parts for fixing the flooring materials adjacent to each other are provided on the floor base material. Each of the plurality of fixed parts has a recessed line portion provided on one side surface of one floor material and a recessed line portion provided on the other side surface of the other floor material. A floor structure characterized by connecting floor materials adjacent to each other and fixing them to a floor base. 2. The floor structure according to claim 1, wherein each of the plurality of fixing parts has a first ridge portion that fits into the groove portion of one floor member and the groove portion of the other floor member. A floor structure characterized in that the second convex strip portion that fits with the portion and the fixing portion that is fixed to the floor base are constituted by a fixing member that is formed by bending a metal plate. 3. The floor structure according to claim 1, wherein each of the plurality of fixing parts includes a first convex strip portion that fits with the concave strip portion of one floor member, and the concave strip portion of the other floor member. And a fixing member formed of resin or the like having a fixing portion to be fixed to the floor base, and a second protruding portion to be fitted to the fixing base, and a fixing portion attached to the floor base and locking the fixing portion of the fixing member. A floor structure characterized in that the floor structure is configured to include a pulling tool. 4. The floor structure according to claim 3, wherein the hooking device is embedded in a mounting groove formed on an upper surface of one of a floor base plate and a joist forming a floor base,
A floor structure having a locking groove that locks the fixing portion when the fixing portion of the fixing member is inserted. 5. The floor structure according to claim 4, wherein the mounting groove has a taper shape formed such that a width thereof gradually narrows from an inner part to an opening part, and the hooking device comprises:
A floor structure having a shape corresponding to the mounting groove. 6. A method of repairing a floor, wherein a desired floor material is selectively removed from a plurality of floor materials laid on a floor base and having concave portions on both side surfaces to lay a new floor material. Then, a plurality of fixing parts for fixing the adjacent floor materials are arranged in advance on the floor base, and the fixing parts are provided with the concave streak portion on one side of one floor material and the concave streak portion on the other side of the other floor material. When both floor materials are connected adjacent to each other and are fixed to the floor base, the floor material to be replaced and the concave stripes on both sides of the floor material are fitted. After releasing the mating with the fixed parts that are fitted together and removing the floor material to be replaced from the floor base, fit the recessed parts on both sides of the new floor material with the respective fixed parts. A method of repairing a floor, characterized by connecting a new floor material between existing floor materials and fixing it to the floor base.