JP3167866B2 - Flooring structure of flooring material - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a flooring structure of a flooring material and, more particularly, to a flooring structure of a flooring material which is less likely to produce floor noise after construction.

[0002]

2. Description of the Related Art In general, a living room of a house or a floor between living rooms is often made of a flooring material. Conventionally, as shown in FIG. 6, a floor surface formed of such a flooring material has flooring materials 11 and 12 formed in a predetermined width dimension continuously on a floor base surface portion 10 in a width direction and a length direction. It was formed by laying in.

That is, in the flooring material 11, a protrusion 32 is formed on one side in the width direction at a middle part in the thickness direction, and a recess 33 is formed on the other side. The projections 32 of the other flooring material 12 are fitted into the recesses 33 of one flooring material 11 and are fixed on the floor base surface 10 with the fixing members 34 so as to be continuously laid.
It was configured to form a floor.

[0004]

However , the floor base surface 10 of a house may not be formed completely smooth.
Small irregularities may be partially formed on the floor base surface 10. In such a case, the floor foundation 10
When the flooring materials 11 and 12 are laid thereon, when the resident walks on the flooring materials 11 and 12, the flooring materials 11 and 12 are bent by the weight of the resident in the uneven portion, and the flooring materials 11 and 12 are bent. , 12, so-called floor noise, which may be caused by the ends of the flooring materials 11, 12 rubbing against each other, may occur.

[0005] Further, when a predetermined period of time has elapsed after the floor surface is formed, it may be due to a manufacturing error of the flooring materials 11 and 12 or an installation error at the time of construction, or an aging of the flooring materials 11 and 12. A possible floor noise may occur. When floor noise occurs, there is a problem that the occupants feel very touch and the product quality of the house floor may be impaired.

[0006] Therefore, the invention is of claims 1 to 4, wherein reducing the floor sound by eliminating the causes of one you think that the cause of bed sounds, floor formation of possible flooring to improve product quality With the aim of obtaining the structure
ing.

[0007]

In order to solve such technical problems, according to the first aspect of the present invention, a flooring material (11) fixed on a floor base surface (10) of a house is provided. ,
12) The floor-forming structure of (11), wherein the flooring material (11, 12)
And a provided at one end portion in the width direction, the engaging recesses formed along the thickness direction of the flooring material (13), said flow
This ring is provided at the other end in the width direction of the ring material (11, 12).
The mating recess (13) is engaged from the thickness direction of the flooring material.
And an engaging projection (14) formed to have a flexible shape.
The thickness of the engagement recess (13) and the engagement protrusion (14).
The engagement surface along the direction is defined to be disengaged in the thickness direction.
An engaging means (24) for controlling the flooring is provided, one flooring material (11) is fixed to the floor base surface (10), and the engaging projection (14) of the other flooring material (12) is One flooring material (11)
To the engaging recess (13) in the thickness direction of the flooring material.
While engaged next engagement, is configured to form flooring continuously in the width direction of the flooring material (11, 12) on the floor of the housing by laying (11, 12) on the same plane, before
Serial The engagement projection (14) and engaging recess (13), when engaged, the gap between the side portion of the engaging projection (25) side portion of the engaging recess (26) ( 27) is formed.

According to the second aspect of the present invention, there is provided the flooring material floor structure according to the first aspect.
In the above, the engaging recess (13) is a flooring material (11, 12).
Surface portion (18) while being formed with an opening in the direction of the engagement projection (14) is characterized in that it is formed to protrude to the flooring back surface (19) direction.

Further, according to the third aspect of the present invention, the flooring material floor surface forming structure according to the second aspect is provided.
The engaging recess (13) formed in the one flooring material (11) has a side end engaging portion (20) and a predetermined widthwise direction of the flooring material from the side end engaging portion (20). together configured with an engagement groove formed in the intervals inwardly (21), said <br/> other flooring (12) formed with a flexible the engagement projection ( 14), an inner engagement projection which can engage the side edge engaging portion (20) (22), said end engaging portion from the inner engagement projection (22)
(20) and an outer engaging projection (23) formed to be spaced outward in the width direction by an interval dimension between the engaging groove (21) ,
The inner engaging protrusion (22) is provided on the side end engaging portion (20) by the engaging means.
(24), and the outer engaging projection (23) engages with the engaging groove (21) via the engaging means (24) so that one flooring material (11) is coupled to the flooring material (12), before
Outer side surface portion of the serial outward engaging projections (23) and (25) the engaging groove (2
A gap (27) at a predetermined interval is formed between the inner side surface (26) of (1).

Further, according to the invention as set forth in claim 4, the flooring structure for flooring material according to claim 3 is provided.
Oite, between the side end engaging portion (20) and engaging groove (21) is fixed portion of the floor base surface portion (10) of the flooring material (11, 12) (28) is formed It is characterized by being.

[0011]

Therefore, according to the first aspect of the present invention, one flooring material (11) is fixed to the floor base surface (10), and the engaging projection (14) of the other flooring material (12) is fixed. The thickness of the flooring material is set in the engagement recess (13) of the one flooring material (11).
When the floor of the house is formed on the same plane by laying the flooring material (11, 12) continuously,
When the engagement protrusion (14) and the engagement recess (13) are engaged,
The side surface (25) of the engagement protrusion (14) and the side surface (26) of the engagement recess (13)
After the construction, the resident walks on the floor and the flooring material
Even when a load is applied to (11, 12) and the flooring materials (11, 12) are deflected, the adjacent flooring materials (11, 12) at the joints of the flooring materials (11, 12) are There is no rubbing at the ends. After installation,
Residents walk on flooring materials (11,12) and flooring
Even when the members (11, 12) are bent, the engaging protrusions (14) are soft.
Engage with the engaging projection (14) to absorb the deflection by expanding and contracting softly
The engagement with the recess (13) is not released, and
(14) and the inner side (2) of the engagement recess (13).
6) does not rub against each other.

According to the second aspect of the present invention, the engaging recess (13) is formed so as to open toward the surface portion (18) of the flooring material (11), and the engaging protrusion is formed. Part (14)
Since the flooring material (11) is formed so as to protrude toward the rear surface (19), one flooring material (11) can be
After fixing to 0), another flooring material (12) is engaged from above one flooring material (12).

According to the third aspect of the present invention, the inner engaging projection (22) is provided with an engaging means (24) on the side end engaging part (20).
Co upon engagement through, the outer engagement projection (23) engages the groove (2
1) to engage through the engagement means (24), one flooring (11) is coupled to other flooring materials (12), the outer side of the outer engagement projection (23) between the parts (25) and said engagement groove inner side portions (21) (26), in which the predetermined distance gap (27) is formed.

Further, in the invention described in claim 4, before
Because during the serial side end engagement portion (20) and engaging groove (21), the fixed portion of the floor base surface portion (10) of the flooring material (11, 12) (28) is formed, One flooring material (11) and floor base
After fixing to (10), when another flooring material (12) is engaged from above one flooring material (11), the fixing part may be covered by another flooring material (12). Can
You.

[0015]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below in detail with reference to the embodiments shown in the accompanying drawings. The same members as those in the related art are denoted by the same reference numerals, and description thereof is omitted. FIG. 1 is a cross-sectional view showing an embodiment of a flooring material used for a flooring structure of a flooring material according to the present invention. FIG. 2 is a cross-sectional view showing one embodiment of a flooring forming structure of a flooring material according to the present invention. Fig. 3 is a sectional view showing another embodiment of the flooring material used for the flooring structure of the flooring material according to the present invention. Fig. 4 is used for the flooring structure of the flooring material according to the present invention. FIG. 5 is a cross-sectional view showing another embodiment of the flooring material, and FIG. 5 is a cross-sectional view showing another embodiment of the flooring material used for the floor surface forming structure of the flooring material according to the present invention.
It is.

As shown in FIGS. 1 and 2, in the flooring structure of the flooring material according to the present embodiment, the flooring material 11 is made of polyvinyl chloride (PV) mixed with wood flour.
C) is formed by extrusion molding as a material, and is configured to be secured in arranged on the floor base surface portion 10 of the housing. The flooring material 11 is formed as a rectangular plate-like member having a predetermined plate thickness, and a plurality of ribs 30 are formed at predetermined intervals along the length direction. Is defined.

The flooring material 11 includes a flooring material main body 16 and an engaging recess 13 provided at one end in the width direction.
And an engaging projection 14 provided at the other end in the width direction. The engaging recess 13 is formed along the thickness direction of the flooring material 11, and the surface portion 18 of the flooring material 11 is formed.
The opening is formed in the direction. In addition, the engagement protrusion 1
Reference numeral 4 denotes a shape which can be engaged with the engagement recess 13 ;
It is formed so as to protrude in the direction of the backing material portion 19.

Here, the engaging recess 13 is provided so as to be recessed in the direction of the back surface portion 19 from the front surface portion 18 of the flooring material 11.
A fixing portion 28 to the floor base surface portion 10, an engaging groove portion 21 provided on the inner side in the width direction of the fixing portion 28, and a side end engaging portion 20 provided on the outer side of the fixing portion 28. Are provided.

That is, the fixing portion 28 is formed so as to extend laterally from the widthwise end of the back surface portion 19 of the flooring material main body 16, and the fixing portion 28 is formed along the thickness direction. A hole is provided as appropriate, and a flooring material 11 is inserted into the floor base surface 10 through a suitable fixing means 29 such as a bolt.
Is configured to be fixed. Further, in the side end engaging portion 20 , along the thickness direction of the flooring material.
A plurality of engagement steps 24 are formed on the surface.

On the other hand, at the inner end of the fixing portion 28,
Ridge 1 protruding toward surface portion 18 of flooring material 11
5 are formed. This ridge 15 is a flooring material 1
1 is provided at a predetermined interval between the rib 30a at one end in the width direction of the flooring material main body 16 and the engaging groove 21 is provided between the rib 30a and the ridge 15.
Are formed on the inner side of the ridge 15 in the thickness direction.
A plurality of engagement steps 24 are formed on the opposite surface .

On the other hand, the engaging projection 14 is formed to extend laterally from an end of the surface portion 18 of the flooring material main body 16 opposite to the engaging recess 13. Engaging projection 14
Has an inner engaging protrusion 22 and an outer engaging portion 23 formed at a predetermined interval laterally from the inner engaging protrusion 22. The inner engaging protrusion 22 is provided at a widthwise end of the rib 30a opposite to the rib 30a forming the engaging groove.
b, and the outer engaging projections 23 extend sideways from the ribs 30b to the side end engaging portions 20 of the engaging recesses 13.
And a projection 17 of the engagement groove 21, and is provided at a portion separated by an interval dimension between the outer engagement projection 23 and the inner engagement projection 22. Are formed.

The thickness of the inner surface of the outer engaging projection 23 and the inner surface of the inner engaging projection 22 on the side of the gap 17
Engaging step portions 24 are respectively formed on the surfaces along the direction ,
When the engaging protrusions 14 of the flooring material 11 are engaged with the engaging recesses 13 of the other flooring material 12, the engaging protrusions 14 are formed on the engaging step portions 24 and the engaging groove portions 21 of the side end engaging portions 20, respectively. It is configured to be able to engage with the engaging step portion 24 that has been formed.

The length of the outer engaging projection 23 is slightly shorter than that of the inner engaging projection 22, and the length of the outer engaging projection 23 from the surface portion 18 to the tip of the outer engaging projection 23 is small. Is formed to be the same as the depth L1 from the surface portion 18 to the bottom of the engagement groove portion 21. The width L2 of the outer engaging projection 23 is equal to the width L3 of the engaging groove 21.
When the outer engaging projection 23 is inserted into the engaging groove 21 and the engaging step portions 24 are engaged with each other, the inner side surface 26 of the engaging groove 21 is formed. A gap having a predetermined width is formed between the outer projection 25 and the outer side surface 25 of the engagement projection 23.

In the structure for forming a floor of a flooring material according to the present embodiment, one of the inner engaging protrusions 22, the outer engaging protrusions 23 and the surface portion 18 constituting the engaging protrusions 14 is formed. The part is formed of a synthetic resin that is more flexible than the other parts, and has flexibility. Further, in the flooring material floor forming structure according to the present embodiment, a so-called woody synthetic resin is used as a material on the surface portion 18 of the flooring material 11.
A surface plate 31 formed with a predetermined thickness is fixed. Surface plate 3 as a molded body made of this woody synthetic resin
1 is formed by extrusion molding (injection molding) of a thermoplastic resin having the same cross section perpendicular to the longitudinal direction and having a wood grain pattern.

More specifically, the resin is formed to have a wood grain pattern by molding a resin obtained by mixing a fine powder of an inorganic material into a fine powder of a cellulosic material and mixing the resulting powder. Here, the “cellulose-based material” is wood flour. The “inorganic material” is a metal material such as titanium oxide, ferrite, aluminum, nickel, and silver, or a nonmetallic material such as ceramic. However, the means for forming the wooden synthetic resin molded body is not limited to this, and it can be formed by processing wood into a material.

As shown in FIGS. 1 and 2, the surface plate 31 protrudes in the width direction by a predetermined dimension on the side of the engaging projection 14 and is the same on the side of the engaging recess 13. It is fixed by being shifted inward in the width direction by the dimension. Therefore, the front end plate 43 is formed on the surface plate 31 on the side of the engaging protrusion 14 and the flooring material main body 1
An end mounting portion 44 having the same width as the protruding end 43 is formed at the end of the engaging recess 13 on the side of No. 6, and one flooring material 11 is connected to another flooring material 12 in the width direction. In this case, the protruding end 43 of the other flooring material 12 is placed on the end placement portion 44 of one flooring material 11.

A plurality of ridges 50 slightly protruding from the floor base surface 10 are provided on the rear surface 19 of the flooring material 11.

Hereinafter, the operation of the floor surface forming structure of the flooring material according to the present embodiment will be described. When the floor of a house is formed by using the flooring structure of the flooring material according to the present embodiment, first, as shown in FIG. Is fixed using the fixing means 29.

Next, another flooring material 12 is engaged with one flooring material 11 by engaging an engaging projection 14 of another flooring material 12 with an engaging recess 13 of one flooring material 11. It is installed continuously along the width direction. In this case, as described above, the outer engaging projection 23 constituting the engaging projection 14 is housed in the engaging groove 21 constituting the engaging recess 13, and the engaging step portions 24, 24 are formed. When they are engaged with each other, as described above, the width dimension L2
Is formed to be smaller than the width dimension L3 of the engaging groove 21 and the length L from the surface 18 of the outer engaging projection 23 to the tip of the engaging projection 23 is equal to the flooring material 11. Is formed so as to have the same depth L1 from the surface portion 18 to the bottom of the engagement groove portion 21.
Is completely housed in the engagement groove 21.

The outer engaging projections 23 project from the ribs 30b forming the inner engaging sections 22 to the side to form the side end engaging sections 20 of the engaging recesses 13 and the engaging groove sections 21. Since it is provided at a portion separated by the interval dimension between the ridge 40,
When the outer engaging projection 23 is disposed in the engaging groove 21 so as to be engaged, the inner engaging projection 22 is
Are engaged by the engagement step portions 24, 24.

In this way, one flooring material 11
When the other engaging projections 14 are engaged with the engaging recesses 13 and are continuously provided, the surface plates 31, 31 of the one flooring material 11 and the other flooring material 12 are arranged on the same surface. ,
Forming the floor inside a house. In this case, the fixing means 29 such as a bolt inserted in the fixing portion 28 is used to fix the gap 17 between the inner engagement projection 22 and the outer engagement projection 23.
Is stored inside.

As described above, the outer engaging projection 2
3 is formed to be smaller than the width of the engagement groove 21, the outer side surface 25 of the outer engagement protrusion 23 is formed.
And a slight gap 27 is formed between the groove 26 and the groove inner side surface 26 of the engagement groove 21. Further, as described above, the protruding end 43 is formed on the surface plate 31 on the side of the engaging recess 14, and the engaging recess 1 of the flooring material main body 16 is formed.
On the third side, an end mounting portion 44 having the same width as the protruding end 43 is formed . And one flooring material 1
When another flooring material 12 is connected to 1 in the width direction
The projecting end 43 of the other flooring material 12 is configured to be mounted on the end mounting portion 44 of one flooring material 11.

Accordingly, when one flooring material 11 is connected to another flooring material 12, the projecting end 43 of the other flooring material 12 is placed on the end mounting portion 44 of the one flooring material 11. And the joining portion of the flooring materials 11 and 12 is covered by the protruding end 43, and the flooring material 11 and 12
The junction between 12 is completely shielded.

In this embodiment, since the engaging projections 14 of the flooring materials 11 and 12 are formed to be more flexible and flexible than other parts, Even if the surface portion 10 has irregularities and the resident walks on the flooring materials 11 and 12 and the resident's weight is applied to the joint between the flooring material 11 and the flooring material 12, the outer engaging projections Since the portion 23 is appropriately bent, the engagement between the ridge 15 and the engagement step portion 24 is not easily released. As a result, the outer side surface portion 25 of the outer engagement protrusion 23 is less likely to abut the inner side surface portion 26 of the engagement groove portion 21, and the adjacent flooring material 11,
Generation of floor noise due to sliding contact between the 12 can be effectively prevented.

Further, due to the presence of the ridges 50, even if dust or dust is present on the floor
Since the contact area between the floor material and the flooring materials 11 and 12 is small, the occurrence of unevenness can be avoided with a considerable probability.

Further, in the present embodiment, as described above, the surface plate 3 provided on the floor member 11, 12
1 is formed so as to exhibit a grain pattern by molding a resin obtained by mixing a powder prepared by driving a fine powder of an inorganic material into a fine powder of a cellulosic material,
It is possible to form a floor surface which is excellent in texture and high in appearance quality and touch.

FIGS. 3 to 5 show another embodiment of the flooring material used in the floor surface forming structure of the flooring material according to the present embodiment. As shown in FIG. 3, the cross-sectional structure of the flooring material main body 40 is appropriately changed, the ribs 33 are formed in a shape like a bridge girder, and the voids 4 defined by the ribs 33 are formed.
It is also possible to configure so that 1 has a triangular shape.

As shown in FIGS. 4 and 5, the flooring material itself can be formed by using a so-called wooden synthetic resin. The flooring materials 34 and 35 shown in FIG. 4 and FIG.
37, and reinforcing members 38, 39 housed in the flooring material main bodies 36, 37. Here, in the embodiment shown in FIG. 4, foamed styrene is used as the reinforcing member 38, while in the embodiment shown in FIG. 5, a gypsum board is used as the reinforcing member 39.

In the flooring material 34 shown in FIG. 4, a reinforcing member 38 made of expanded styrene is provided between the engagement recess 13 and the engagement protrusion 14 on the back surface side of the flooring material main body 36. Is provided. Further, in the flooring material 35 shown in FIG. 5, a pair of fixing portions 42, 42 provided on the rear surface side of the flooring material main body 37.
And a reinforcing member 39 made of a gypsum board.

In each of the above embodiments, the case where the flooring material is formed by PVC mixed with wood flour or the case where the flooring material is formed by woody synthetic resin has been described as an example. It is not limited to an example. Further, the specific shapes of the engagement protrusions and the engagement recesses of the flooring material are not limited to the above embodiments.

Further, in the above embodiment, the case where the entire engaging protrusion is formed with flexibility has been described as an example, but only the outer engaging protrusion and its base are allowed. It may be formed with flexibility, and is not limited to the above embodiment.

[0042]

According to the first to fourth aspects of the present invention, the floor basic surface is not formed completely flat when laid on the floor basic surface because of the above-described configuration. Even when used after construction, when a resident walks on the flooring material, the flooring materials arranged adjacent to each other will not rub against each other. as a result,
It is possible to provide a floor surface forming structure of a flooring material which can eliminate one cause which is considered to be the cause of floor noise and improve product quality.

[Brief description of the drawings]

FIG. 1 is a cross-sectional view showing an embodiment of a flooring material used for a floor surface forming structure of a flooring material according to the present invention.

FIG. 2 is a cross-sectional view showing one embodiment of a flooring structure of a flooring material according to the present invention.

FIG. 3 is a sectional view showing another embodiment of the flooring material used for the floor surface forming structure of the flooring material according to the present invention.

FIG. 4 is a sectional view showing another embodiment of the flooring material used for the floor surface forming structure of the flooring material according to the present invention.

FIG. 5 is a sectional view showing another embodiment of the flooring material used for the floor surface forming structure of the flooring material according to the present invention.

FIG. 6 is a cross-sectional view showing a construction state of a conventional flooring material.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 10 Floor base surface part 11 One flooring material 12 Other flooring material 13 Engagement recessed part 14 Engagement protrusion 15 Protrusion 16 Flooring material main body part 17 Void part 18 Surface part 19 Back part 20 Side end engagement part 21 Engagement groove part Reference Signs List 22 Inner engaging projection 23 Outer engaging projection 24 Engaging step 25 Outer side surface 26 Inner side surface 27 Gap 28 Fixing part 29 Fixing means 30 Rib 31 Surface plate 32 Gap 33 Rib 34 Flooring material 35 Flooring material 36 Flooring material body portion 37 Flooring material body portion 38 Reinforcement portion 39 Reinforcement portion 40 Flooring material body portion 41 Void portion 42 Fixed portion 43 Protruding end portion 44 End mounting portion 50 Projection L Outer engagement from the surface portion Length to the tip of the protrusion L1 Depth from the surface to the bottom of the engagement groove L2 Width of the outer engagement protrusion L3 of the engagement groove Width dimension

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Claims (4)

(57) [Claims] A floor forming structure for a flooring material fixed on a floor base surface of a house , provided at one end in a width direction of the flooring material, in a thickness direction of the flooring material. engaging recess formed along, provided at the other end in the width direction of the flooring, this
Engage with the engaging recess from the thickness direction of the flooring material
Engagement protrusions formed in a flexible shape, and the engagement between the engagement recesses and the engagement protrusions along the thickness direction is provided.
Engaging means for restricting disengagement in the thickness direction
Are provided, and one of the flooring materials is fixed on the floor base surface portion, and the engaging projection of the other flooring material is engaged with the engaging recess of the one flooring material sequentially from the thickness direction of the flooring material. Congruence
While, by laying the flooring in succession, it is configured to form a floor surface of residential coplanar, wherein the engagement protrusion and the engagement recess, when engaged, engagement A flooring formation structure for a flooring material, wherein a gap is formed between a side surface of the projection and a side surface of the engagement recess. Wherein said engaging recess, while being formed with an opening to the surface portion direction of the flooring, wherein the engaging projection is characterized in that it is formed to protrude to the flooring back surface direction A flooring structure for a flooring material according to claim 1. 3. An engaging recess formed in said one flooring material, comprising : a side end engaging portion; and an engaging groove portion formed inward of the side end engaging portion by a predetermined distance in the width direction of the flooring material. together configured with bets, the other flooring engaging projection formed has flexibility, the the inner engagement projection which can engage the side edge engaging portion,
The inner engagement spacing dimension of from engagement protrusion and the side end engagement portion and the engaging groove, consists and an outer engagement projection which is spaced apart in the width direction outwardly, wherein The inner engaging projection engages with the side end engaging part via the engaging means, and the outer engaging projection engages with the engaging groove with the engaging means.
Through engaging one flooring material is bonded to other flooring materials, between the outer engaging the inner side surface portion of the outer side surface portion and the engagement groove part of the engagement projection, the predetermined distance The floor space forming structure of a flooring material according to claim 2, wherein a void is formed. 4. The device according to claim 1, wherein said side end engaging portion and said engaging groove portion are provided between said side end engaging portion and said engaging groove portion.
4. The floor surface forming structure for a flooring material according to claim 3, wherein a fixing portion for fixing the flooring material to the floor base surface portion is formed.