JPH10238074A - Connecting fitting between joist material and flooring material in wooden floor structure, and wooden flooring material laying method - Google Patents

Abstract

PROBLEM TO BE SOLVED: To ensure easy connection between a wood joist material and a wood flooring material. SOLUTION: In a wood floor structure, wood joist materials 2 are arranged in parallel on a concrete slab 1 and wood flooring materials 3 are placed on the joist materials 2 to be approximately perpendicular to the joist materials 2. Each of connecting fittings 10 between the joist material 2 and the flooring material 3 in the wood floor structure has locking plates 11 with preset lengths in the longitudinal direction of the flooring materials 3 extended to both flooring materials 3 to be fitted into grooves 5 formed in the side faces 4 facing each other of two flooring materials 3 along the longitudinal direction of both flooring materials 3, a hanging plate 12 extended downward from a corresponding middle of both locking plates 11 between two flooring materials 3 neighboring each other along the extending direction of the flooring materials 3 and a protrusion 14 extended from the side edge of the hanging plate 12 to the longitudinal direction of the flooring materials 3 and provided with sharp ends driven into the joist materials 2.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a joint between a wooden joist and a flooring material and a method of laying a wooden flooring material in a wooden floor structure, and more particularly to a method for laying a plurality of wooden joists on a concrete slab at a distance from each other. And a wooden flooring constructed by laying a wooden flooring material on the joisting material in a direction substantially orthogonal to the joisting material, and a wooden flooring material using this metalizing material. On the method of laying.

[0002]

2. Description of the Related Art Conventionally, there is a wooden floor structure as shown in FIG. The wooden floor structure according to this example is generally arranged outdoors. In this example, a wooden joist 52 is supported on a laid concrete slab 51 at a predetermined interval in parallel with each other, and a hard wooden flooring (flooring material) 53 is laid between the joists 52. And fixed with a wood screw 63.

In this example, a joist 52 is placed on a mortar 55 placed on a concrete slab 51 with its level adjusted, and is fixed on the mortar 55 with a screw rod 56 and a nut 57. A plurality of wooden flooring members 53 are laid on the joist members 52 in a direction substantially orthogonal to the joist members 52, and are fixed with wood screws 63.

Generally, such a wooden floor structure is constructed as follows. To improve drainage, the concrete slab 51 is formed so as to descend outward with a predetermined inclination. After the curing of the concrete slab 51 is completed, blackening for positioning the members to be arranged on the concrete slab 51 is performed.

[0005] This blacking is performed by setting the screw rods 56 erected on the concrete slab 51, the wooden joists 52,
The arrangement position of the wooden flooring material 53 is described on the concrete slab 51 as necessary.

[0006] Then, according to the position of the black ink, a hole 54 is formed in the concrete slab 51 with a tool such as a vibration drill.
After the epoxy adhesive 59 is injected into the hole 54, the screw rod 56 is erected, and the screw 59 is erected and fixed on the concrete slab 51 by the adhesive 59. In some cases, a hole anchor is inserted into a concrete slab instead of an adhesive to fix a screw bar.

Next, a screw insertion hole 61 and a nut mounting hole 62 are formed in the joist 52 in accordance with the position of the screw rod. Then, the joist 52 is mounted so as to cover over the screw rods 56, and the level of the joist 52 is adjusted. By adjusting the level of the joist members 52, the height of each of the joist members 52 is adjusted, and the level adjustment is performed so that the plane formed by the upper surfaces of the plurality of joist members 52 becomes horizontal.

In order to adjust the level, wooden wedges 58 and 5 are used.
8 is used. That is, in order to support the lower part of the joist material 52 and adjust the position and level of the joist material 52, the wooden wedge members 58 are arranged below the joist material 52, and the height of the joist material 52 is adjusted. Here, an adhesive is applied to the lower surface of the wedge member 58, and before the adhesive is cured, the joists 52, 58 are aligned so that the joist 52 is maintained at a predetermined height as a whole and horizontal. When the levels of the joists 52 match, a spring washer 60 is fitted into the screw bar 56 from above, and a nut 57 is further screwed in. The joist 52 is temporarily fixed to the screw bar 56.

Further, a mortar 55 is filled under the joist, and the joist 52 is permanently fixed on the concrete slab 51.

Here, when the screw bar 56 protrudes upward from the upper surface of the joist 52, the protruding portion protruding from the upper surface of the joist 52 is cut or ground by using a tool such as an electric grinder. 56 does not protrude above the joists 52.

Thereafter, a wooden flooring material 53 is laid on the joist material 52 at a right angle to the direction in which the joist material 52 extends and at predetermined intervals in parallel with each other. When the flooring material 53 is laid, a prepared hole 65 for screwing is formed in the flooring material 53. Then, the flooring material 53 is sequentially fixed to the joist material 52 with a wood screw 63. At this time, if it is not desired to expose the head of the wood screw 63 on the flooring material 53, as shown in FIG. 5, a counterbore hole 66 is opened above the wood screw preparation hole 65, and a wood plug 64 is fitted. .

[0012]

In the above-described conventional wooden floor structure and construction method, hard wood is used as the flooring material 53. Therefore, when fixing the flooring material 53 to the joist material 52,
Prepared hole 65 for screwing wood screw 63 into flooring material 53
Must be established. However, wood screws 63
In order for the holes to be arranged neatly on the flooring material 53, the pilot hole 65 must be drilled at an accurate position. Therefore, it is necessary to accurately position the drilling position of the pilot hole, and it is necessary to accurately drill the pilot hole 65 at the position where the pilot hole is drilled, which is troublesome.

Further, when the pilot hole 65 is formed in the flooring material 53, there is a problem that wood chips are generated, and the wood chips have to be cleaned, and this cleaning is troublesome. Especially,
When the wooden floor is constructed outdoors, wood chips may enter under the wooden floor already constructed by the wind, and it is troublesome to clean the wooden chips that have entered under the wooden floor.

Accordingly, the present invention provides a joint between a wooden joist and a wooden flooring material and a wooden flooring in a wooden floor structure capable of easily and securely connecting a wooden joist material and a wooden flooring material. It is intended to provide a method of laying materials.

[0015]

According to a first invention of the present application for solving the above-mentioned problems, as shown in FIG. 1, a plurality of wooden joists 2 are arranged in parallel on a concrete slab 1 at a distance. And a wooden flooring 3 is laid on the joist 2 in a direction substantially orthogonal to the joist 2 in a direction substantially orthogonal to the joist 2.
The fitting 10 is fitted into a groove 5 formed along the longitudinal direction of the flooring material 3 on the side face 4 of the two flooring materials 3 arranged adjacent to each other. The locking plate portion 11 extending toward the both flooring materials 3 and having a predetermined length in the longitudinal direction of the flooring material 3, and the adjacent flooring material 3 of the both locking plate portions 11. A suspension plate portion 12 extending downward from a position corresponding to the space therebetween and along the extending direction of the flooring material, and extending in a longitudinal direction of the flooring material 3 from a side edge of the suspension plate portion 12 And a protruding portion 14 having a pointed end 13 which is driven into the joist 2 at the tip thereof, in a wooden floor structure.

According to a second aspect of the present invention, in the first aspect, the suspension plate portion 12 includes a floor joist formed with a flooring material 3 having a dimension in a longitudinal direction larger than a thickness of the flooring material 3. It is a metal fitting with the material.

[0017] The third invention of the present application is the first or second invention.
In the invention of (1), the locking plate portion 11 is a metal fitting for joining the joist material and the flooring material whose length dimension along the longitudinal direction of the flooring material 3 is larger than the width dimension along the width direction of the flooring material 3.

According to a fourth aspect of the present invention, in the first, second or third aspect of the invention, the shape of the tip 13 is changed so that the flooring material 3 is lowered when the fitting 10 is driven. It is a connection fitting of a joist material and a flooring material that are configured to move toward.

The fifth invention of the present application is directed to the first, second, and third embodiments.
In the third or fourth aspect of the present invention, the tip 13 of the connecting fitting 10 is a connecting fitting of a joist material and a flooring material formed by inclining the inclined surface 14a on the upper side of the projecting portion 14 downward toward the tip.

According to a sixth aspect of the present invention, a plurality of wooden joists 2 are arranged in parallel on a concrete slab 1 at a distance from each other.
A plurality of wooden flooring materials 3 are laid on the joist material 2 in a direction substantially orthogonal to the joist material 2, and the wooden flooring material 3 is joined with the joining fitting 10 by the wooden fitting material 10. In the flooring material 3, a groove 5 is formed in the side surface 4 along the entire length thereof so that the locking plate of the fitting 10 can be fitted therein. While the portion 11 is fitted, the projecting portion 14 of the joint 10 is driven into the joist 2 to join the flooring material 3 to the joist 2, and the locking plate 11 of the joint 10 driven into the joist 2 The groove 5 of the next flooring material 3 is fitted and disposed in the groove, and the locking plate 11 of the fitting 10 is fitted in the groove 5 formed on the opposite side surface 4, and the projecting portion 14 of the fitting 10 is formed. Into joist 2 and follow this procedure Sequentially performed, a laying method wooden flooring laying down flooring 3 on joists material 2.

According to a seventh aspect of the present invention, in the sixth aspect, the joist material 2 has a groove 6 formed in a longitudinal side surface 2a thereof, and the projecting portion 14 of the coupling fitting 10 is formed in the joist material. This is a method of laying a wooden flooring material to be driven into the groove 6 of the material 2.

[0022]

DESCRIPTION OF THE PREFERRED EMBODIMENTS A description will now be given of an embodiment of a method for laying a wooden flooring material and a joint fitting between a joist and a flooring material in a wooden floor structure according to the present invention.

[Structure of Joint Fitting] Joint fitting 10 of joist and flooring material in the wooden floor structure according to the present invention.
Is a concrete slab 1 as shown in FIGS.
A wooden structure in which a plurality of wooden joists 2 are disposed in parallel and spaced apart from each other, and a plurality of wooden flooring materials 3 are laid on the joists 2 in a direction substantially orthogonal to the joists 2. It joins the joist 2 and the flooring 3 used for the floor structure.

In this embodiment, the joist 2 is made of hard wood and has a substantially rectangular cross section. As shown in FIGS. 1 and 3, the joist 2 is supported on the concrete slab 1 on the side surface over the entire length thereof. Metal fittings 7 for insertion
Is formed.

In the present embodiment, the coupling fitting 10 is a member formed of a hot-dip galvanized steel plate having a thickness of, for example, 4 mm. And, this joining fitting 10 is shown in FIG.
As shown in FIG. 3, a locking plate portion 11 disposed in a horizontal direction, a suspension plate portion 12 suspended below the locking plate material 11, and And a projecting portion 14 having a pointed end 13. In this embodiment, the entirety of the fitting 10 is formed by welding the suspension plate portion 12 to the locking plate portion 11.

The joining fitting 10 is formed by appropriately cutting a T-shaped cross section, using the upper horizontal plate as a locking plate 11, and cutting or pressing a vertical plate suspended from the horizontal plate. The suspension plate portion 12 and the projecting portion 14 may be formed by this. Further, the thickness and the material can be appropriately changed to an aluminum alloy or the like as needed.

As shown in FIGS. 1 and 2, the locking plate portion 11 is formed on the side surface portion 4 of the two adjacently arranged flooring members 3 along the entire length thereof along the longitudinal direction of the flooring member 3. Groove 5 (for example, 4 mm in the vertical direction)
× 12 mm deep) so as to extend toward both flooring materials 3. The locking plate portion 11 has a predetermined length dimension (L in FIG. 2A, for example, 30 mm) in the length direction of the flooring material 3, and this dimension can be appropriately changed as necessary. .

The width dimension of the locking plate portion (FIG. 2 (3))
(W: 30 mm, for example) can be changed as appropriate depending on the depth of the groove provided in the flooring material 3 and the set interval between the adjacent flooring materials 3. That is, the value may be a value obtained by adding a dimension twice as large as a depth dimension of the groove portion 5 provided in the flooring material 3 and a distance between adjacent flooring materials 3.

Further, in this embodiment, the suspension plate portion 12 is located substantially at the center of the locking plate portion 11 and extends downward from a position corresponding to the space between the adjacent flooring materials 2. 3 is a plate-like member extending along the extending direction. The vertical dimension of the suspension plate 12 (FIG. 2)
(1) Medium T) can be appropriately set according to the thickness of the flooring material 3 to be attached, the position where the groove 5 is formed, the size of the joist 2, and the like.

In the present embodiment, the projecting portion 14 extends in the longitudinal direction of the flooring material 3 from the lower edge of the suspension plate portion 12. As shown in FIG. 2, the protruding portion 14 is a rod-shaped member having a square cross section, and has a wedge-shaped pointed end 13 formed at the tip thereof.

In this embodiment, the projecting portion 14 of the fitting 10 is provided.
Is configured such that the flooring material 3 moves downward when the joint fitting 10 is driven in.

That is, in this embodiment, the tip 13 of the joint fitting 10 is
Is formed by inclining the inclined surface 14a of the projecting portion 14 downward toward the tip. The shape of the point 13 is not limited to the shape of this example, and can be appropriately selected.

[Construction method of the present embodiment] A procedure for constructing a wooden floor using the joint fitting 10 will be described below. In this example, a plurality of wooden joists 2 are arranged in parallel on a concrete slab 1 at a distance.

In the present embodiment, the joist 2 is attached to the concrete slab 1 by using the support fitting 7. In this example, since the groove 6 is formed in the joist 2 for mounting the support metal 7, the protrusion 14 of the fitting 10 according to the present embodiment can be easily driven along the groove 6.

In this embodiment, the joist 2 is a hard wooden member having a substantially rectangular cross section, as shown in FIGS. 1 and 3, and the support metal 7 is inserted into the center of the thickness of the joist 2. The groove 6 is cut along the length direction. A threaded rod through-hole 21 is formed in the joist 2 at a position where the mounting bracket 7 is mounted so as to penetrate vertically.

Further, as shown in FIG.
It consists of a holding bracket 18 attached to the joist 2 and a screw rod 19 erected on the concrete slab 1. The holding bracket 18 and the screw rod 19 are made of stainless steel or hot-dip galvanized steel.

The holding member 18 has a substantially C-shaped cross section, holds the bottom of the joist 2 and has a bottom plate 18a having a through hole through which the screw rod 19 penetrates, and the bottom plate 1
A standing plate portion 18b that rises from 8a along the side surface of the joist 2 and a horizontal fitting plate portion that extends inward from the standing plate 18b and fits into the groove 6 formed on both side surfaces of the joist 2 18c are formed.

The screw bar 19 is screwed into the opening position of the through hole below the bottom plate portion 18a, and the vertical position between the bottom plate portion 18a of the holding bracket 18 and the screw bar 19 is adjusted. An adjustable nut 20 is fixed by welding.

Next, a method of constructing a wooden floor according to the present embodiment will be described. First, before the joist 2 is brought into the site in advance, a groove 6 is formed in a processing site, for example, a local wood processing site to be imported, and a threaded rod through hole 21 is opened based on the specifications of the construction site. Have been. The flooring material 3 has a groove 5 formed in a side surface 4 thereof.

The joist 2 is made of hard timber and has a sectional size of, for example, 6 cm (width) × 4c.
M (height dimension) × 180 cm (length), the threaded rod through-hole 21 (for example, 14 mm in diameter) is penetrated at two places separated by about 90 cm from both ends.

The dimensions of the groove 6 provided on the side portion 2a of the joist 2 are appropriately determined. The groove 6 is provided, for example, at the center of the cross section of the joist 2 in the vertical direction. It is established with a depth of about 8 mm and a depth of about 10 mm. As shown in FIG. 3, this dimension is a dimension into which both the projecting portion 14 of the coupling fitting 10 and the holding fitting 18 can be inserted. However, it is not limited to such dimensions.

Then, immediately before the construction, the horizontal fitting plate portion 18c of the holding fitting 18 of the supporting fitting 7 is fitted into the groove 6, and
The holding bracket 18 is arranged at the position of the screw rod through hole 21.

At the construction site, based on the construction specifications, the pitch size of the joist 2, the position of the hole 22, and the allocation of the floor material are printed on the concrete slab 1 using black thread or other means. Then, each member is positioned.

Next, a hole having a predetermined diameter is formed at a predetermined depth by using a tool such as a vibration drill at a position where the hole 22 is blackened on the concrete slab 1. At this time, the hole 22 formed in the concrete slab 1 has, for example, a diameter of about 40 mm and a depth of about 50 mm.
It is.

When the first single joist 2 is applied to the concrete slab, the holding bracket 18 provided on the joist 2 is used.
The holding fittings 18 are arranged on the joist 2 so that the through holes of the bottom plate portion 18a of the above-mentioned bottom plate 18a coincide with the two threaded rod through holes 21 of the joist 2. In addition, holding brackets 18 are arranged at both ends of the joist 2. The two holding fittings 18 arranged at both ends are inserted and attached to the joist 2 to such an extent that the through-hole is not closed by the end of the joist 2.

Then, a screw rod 19 is screwed into a nut 20 attached to each holding bracket 18. The diameter of the threaded rod can be appropriately selected, but in this example, a diameter of 12 mm is used. Therefore, the nut 20 is used for 12 mm, and the diameter of the through hole 8 of the holding bracket 18 and the diameter of the threaded rod through hole 21 of the joist 2 is 12 mm or more.

Next, the joists 2 are placed on the concrete slab 1 and the levels are adjusted. The hole 22 on the concrete slab corresponding to both ends of the joist 2 is filled with an adhesive 23 made of epoxy resin, urethane resin or the like, and the joist 2 is arranged at a predetermined location on the concrete slab 1. Then, insert the tips of the screw rods 19 arranged at both ends of the joist 2. At this time, the tip of the screw rod 19 enters the hole 22. Then, the level of the joist 2 is adjusted by bringing the lower end of the screw rod 19 into contact with the bottom of the hole 22 formed in the concrete slab 1. Incidentally, reference numeral 2 in FIG.
Reference numeral 1 denotes a flange member having a female screw threaded in an inner hole.

In this example, the level of the joist 2 is adjusted by rotating the screw rod 19 from above the joist 2. First, the adhesive 2 is applied to the hole 22 of the concrete slab 1.
Fill 3 beforehand. Then, the flange member 21 is moved to the vicinity of the intermediate portion of the screw rod 19, and the screw rod 19 is rotated and moved downward. Then, the lower end of the screw rod 19 is
Hole 2 filled with adhesive 23 of concrete slab 1
2 contacts the bottom wall 22a.

The height of the joist 2 is adjusted based on the amount by which the screw rod 19 is extended. After the height adjustment, the flange member 32
Is rotated down and brought into contact with the upper surface of the concrete slab 1 to stabilize the screw bar 19 so as not to move. Next, the adhesive 2 is applied to the other holes 22 on the concrete slab 1.
3 is filled, and the setting of the support fittings 7 located between the support fittings 7 at both ends whose levels have been adjusted is performed. In this state, the adhesive has not been cured yet, and the level of the joist can be adjusted.

Then, when the position of one joist is determined, the joists next to each other in the longitudinal direction are sequentially installed. As described above, after the construction is performed on the joist material in the predetermined area, a temporary fixing is performed until the adhesive is hardened by nailing a plate or the like between the adjacent joist materials. This completes the installation of the joists on the concrete slab. Also, at this stage, an adhesive is injected into the threaded rod through hole 21 of the joist 2 to fix the joist 2 and the support 1.

After the joists are set on the concrete slab 1 within a predetermined range, the flooring materials 3 are attached to the joists 2 using the joint fitting 10 according to the present invention. As shown in FIGS. 1 and 3, the flooring material 3 is attached in a direction orthogonal to the joist material. The flooring material 3 usually has a thickness of 20 to 30 mm, a width of 100 to 300 mm, and a length of 12
Each flooring material 3 is about 5 m in the width direction to drain rainwater or the like.
They are arranged with an interval of m to 7 mm.

As described above, the groove portion 5 is formed in the flooring material 3 in advance. First, one flooring material 3 is positioned on a joist 2 fixed on a concrete slab 1. Then, the locking plate 11 of the fitting 10 is fitted into the groove 5 formed in the flooring material 3. At this time, a tool such as a hammer is used.

Then, while the locking plate 11 is fitted in the groove 5, the projecting portion 14 of the joining fitting 10 is driven into the joist 2, and the flooring material 3 is joined to the joist 2. At this time, it is necessary to prevent the locking plate 11 from coming off from the groove 5 of the flooring material 3.

Actually, first, the locking plate portion 11 of the joint fitting 10 is hammered into the groove of the flooring material 3 with a hammer.
At this time, the tip of the protruding portion 14 faces the joist 2. Then, the projecting portion 14 of the engaging metal fitting 10 is inserted into the groove 6 of the joist material 2 while keeping the engaging plate portion 11 from coming off the groove portion 5 of the joist material 2, and the pointed end 13 of the projecting portion 14 is hammered. Driving into joist 2 with.

At this time, in the present example, the groove 6 is formed in the joist 2.
Are provided, and as shown in FIG.
Can be arranged along the upper wall of the groove, and the vertical position of the joint fitting 10 can be easily determined.

In this embodiment, the tip 13 of the coupling fitting 10 is used.
Is formed by inclining the protruding portion 14 toward the front end and inclining downward, so that the flooring material 3 can be attached to the joist material 2 without being lifted from the joist material 2. . In this manner, one flooring material 3 is joined at a plurality of locations to the joint fittings 10.
The flooring material 3 is fixed to the joist 2 by fixing to the joist 2.

When the flooring material 3 adjacent to the fixed flooring material is mounted, the following procedure is performed.

That is, the next flooring material 3 is attached by using the joint fitting 10 connected to the flooring material 3 which is fixed adjacently. First, the groove 5 of the next flooring material 3 is fitted and arranged in the locking plate 11 of the joint fitting 10 driven into the joist 2. In this operation, the flooring material 3 to be attached next is put on the joist material 2,
The groove 5 may be fitted into the locking plate of the joint fitting 10.

The groove 5 formed on the opposite side surface 4
Then, the locking plate portion 11 of the new coupling fitting 10 is fitted thereinto,
The protruding end of the protrusion 14 is driven into the joist 2. This procedure is sequentially performed, and the flooring material 3 can be laid on the joist 2.

As described above, according to the embodiment of the joining fitting of the joist and the flooring material and the method of laying the wooden flooring material in the wooden floor structure according to the present invention,
The flooring material can be easily fixed to the joist material without performing operations such as drilling a pilot hole.

In the above embodiment, the description has been given based on the example in which the groove is provided in the joist. However, in the present invention, the groove is not necessarily provided in the joist, but is simply formed in a rectangular shape. May be used.

Further, in order to dispose the joists on the concrete slab, as shown in the conventional example, a method in which a threaded rod is appropriately erected on the concrete slab 1 with a mortar mass and attached with a nut may be used.

[0063]

As described above, according to the present invention, according to the present invention, according to the method for connecting a joist and a flooring material in a wooden floor structure and a method of laying a wooden flooring material, it is not necessary to make a pilot hole in the flooring material, and The flooring material can be easily attached to the material, the construction period can be shortened, and the construction cost can be reduced.

[Brief description of the drawings]

FIG. 1 is a perspective view showing an example of an embodiment of a wooden floor structure according to the present invention, which is a method of laying a joint between a joist material and a flooring material and a wooden flooring material in the wooden floor structure.

FIG. 2 is a view showing a fitting for joining a joist and a flooring material and a fitting for laying a wooden flooring material in the wooden floor structure shown in FIG. 1, (1) is a side view,
(2) is a rear view, (3) is a front view, and (4) is a bottom view.

FIG. 3 is a cross-sectional view of a wooden floor structure according to a method of laying a wooden floor structure according to the present invention;

FIG. 4 is a perspective view showing a fitting for connecting a joist and a flooring material and a method of laying a wooden flooring material in a conventional wooden floor structure.

FIG. 5 is a cross-sectional view showing an implementation of a conventional wooden floor structure.

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 concrete slab 2 joist 3 flooring material 4 side surface 5 groove 6 groove 10 bonding metal 11 locking plate 12 suspension plate 13 point 14 protruding portion

Claims (7)

[Claims] A wooden joist (2) is arranged in parallel on a concrete slab (1) at a plurality of intervals, and a wooden flooring material (3) is placed on the joist (2) on the joist (2). )
A wooden joist (2) and a flooring material (3) in a wooden floor structure constructed by laying in a direction substantially perpendicular to the joint, wherein the metal joints (10) are arranged adjacent to each other. Grooves (5) formed along the longitudinal direction of both flooring materials (3) on side surfaces (4) of the two flooring materials (3) facing each other.
A locking plate portion (11) extending toward the two flooring materials (3) so as to be fitted into the floor plate, and having a predetermined length in the length direction of the flooring material (3); A suspension plate portion (12) extending downward from a central position corresponding to the space between the adjacent two flooring materials (3) of the portion (11) and extending along the extending direction of the flooring material; The floor plate (3) extends from the side edge of the suspension plate portion (12) in the longitudinal direction of the flooring material (3), and the joist material (2)
A metal fitting for joining a joist and a flooring material in a wooden floor structure having a protruding portion (14) having a point (13) driven into the floor. 2. A joint fitting between a joist material and a flooring material according to claim 1, wherein said suspension plate portion (12) is formed such that a lengthwise dimension of said flooring material (3) is larger than its thickness. . 3. The locking plate portion (11) has a length dimension along a longitudinal direction of the flooring material (3) larger than a width dimension along a width direction of the flooring material (3).
A metal fitting for joining the joist material and the flooring material described. 4. The connecting fitting (10) has a point (13).
The joist and the flooring material in the wooden floor structure according to claim 1, wherein the flooring material (3) is configured to move downward when the fitting (10) is driven in. And metal fittings. 5. The point (13) of the fitting (10).
The joist material and the flooring material according to claim 1, 2, 3, or 4, wherein the upper inclined surface (14a) of the projecting portion (14) is inclined downward toward the tip. And metal fittings. 6. A plurality of wooden joists (2) are arranged in parallel on a concrete slab (1) with a plurality of spaces therebetween, and a wooden flooring material (3) is mounted on the joists (2). )
A wooden flooring material is laid in such a manner that a plurality of wooden flooring materials are laid in a direction substantially perpendicular to the wooden floor, and the joisting material (2) and the flooring material (3) are connected by the fitting (10) according to claim 1 to 5. In the method, the flooring material (3) has a groove portion (5) into which the locking plate portion of the fitting (10) can fit along the entire length of the side surface portion (4).
Is formed in the groove (5) of the flooring material (3).
The fitting (1) is engaged with the locking plate (11) of (0).
0) is driven into the joist (2), the flooring material (3) is connected to the joist (2), and the connection fitting (10) is driven into the joist (2). A groove portion (5) of the next flooring material (3) is fitted and arranged in the stop plate portion (11), and a locking plate of the coupling fitting (10) is fitted in a groove portion (5) formed in the opposite side surface portion (4). Part (11) is fitted, and the projecting portion (14) of this fitting (10) is driven into the joist (2). This procedure is sequentially performed, and the flooring material (3) is placed on the joist (2). Laying method of wooden flooring material to be laid. 7. A groove (6) is formed in a longitudinal side surface (2a) of a joist material (2), and the joint fitting (1) is formed.
The projecting portion (14) of (0) is the groove (6) of the joist (2).
7. The method for laying a wooden flooring material according to claim 6, wherein the wooden flooring material is laid.