JP2003239508A - Laying material - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a laying material with favorable appearance wherein a clearance between protruding parts is inconspicuous. <P>SOLUTION: The laying material 10 has a rectangular panel body part 12 having four edges 12a, 12b, 12c and 12d, and the protruding parts 14 (a first protruding part 14A and a second protruding part 14B) protruding from lower sides of adjacent first and second edges 12a and 12b of the panel body part 12. Base end sides 14a of end edges of the protruding parts are substantially perpendicular to each edge 12a and 12b. Tip sides 14b of the end edges are slanted toward center sides of the edges 12a and 12b. In a crossing portion of the protruding parts 14A and 14B, their corner edge parts comprise an oblique line part 16 and a triangular protruding part 18. It is favorable to provide a plate 60 screening the clearance. <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 laying material suitable for being laid on a floor surface such as a balcony, rooftop, terrace, or corridor. The present invention relates to a laying material in which a laying material is arranged between board parts with a joint gap.

[0002]

2. Description of the Related Art A conventional example of this type of laying material and its laying structure will be described with reference to FIG. 10 (a) is a plan view showing this laying structure, and FIG. 10 (b) is shown in FIG. 10 (a).
10 is an enlarged view of the Xb part of FIG.
0 is a plan view and a perspective view of FIG.

As shown in FIGS. 10 (c) and 10 (d), this laying material 70 is a rectangular (square in this conventional example) board body 72 having four sides 72a, 72b, 72c, 72d, and this board. The body portion 72 has a protruding portion 74 protruding from the lower side of two adjacent sides 72a and 72b. The overhanging portions 74, 74 extending from the sides 72a, 72b are continuous at the intersection of the sides 72a, 72b, and thus the overhanging portions 74, 74 are L-shaped in plan view. 74f indicates the front edge (the tip edge in the projecting direction) of the projecting portion 74. 74s is each overhang 7
4 shows the edge side.

An end side 74s of the projecting portion 74 extending from the side 72a is separated from the side 72d by a predetermined distance, and an end side 74s of the projecting portion 74 extending from the side 72b is separated from the side 72c by a predetermined distance.

This laying material 70 is as shown in FIG.
Each board body portion 72 is laid on the floor surface in the shape of a square grid, and at this time, the projecting portion 74 is arranged below the board body portion 72 of the adjacent laying material. Further, the laying material 70 is arranged so that there is a joint gap S between the sides 72a to 72d of the board body portion 72 and the sides 72a to 72d of the board body portion 72 of the laying material that is adjacent thereto. Naturally, the length of the overhang portion 74 in the overhang direction is larger than the joint gap S.

[0006]

As shown in the enlarged view of FIG. 10 (b), when the conventional sheet material 70 is laid, the sheet material 70 adjacent to the end side 74s of the overhanging portion 74 of the sheet material 70 is laid.
There is a clearance C between the overhanging portion 74 and the front edge 74f, and this clearance C is exposed in the joint gap S. Moreover, since this clearance C is separated from the cross-shaped crossing portion where the board portions 72 of the four laying materials 70 cross, a feeling of strangeness as if foreign matter is present at the joint is felt in appearance.

An object of the present invention is to provide a laying material which eliminates such an uncomfortable appearance.

[0008]

DISCLOSURE OF THE INVENTION The flooring material of the present invention comprises a rectangular plate-like board body portion having first, second, third and fourth side portions, and an adjacent first board body portion. A laying material having a first overhanging portion laterally overhanging from one side portion and a second overhanging portion laterally overhanging from a second side portion, wherein In the laying material that is laid on the floor surface with a joint gap between the board portions, and the bulging portion is arranged on the lower surface side of the board portion of the adjacent laying material, the first overhanging portion. And a second overhanging portion, a corner portion of which intersects with the first side portion and the second side portion is a slanting side portion extending in a direction parallel to a slanting direction that is slanting in both of the first side portion and the second side portion. The base end side of the end side opposite to the second overhang part of the first overhang part is located near the fourth side part of the board part, and the second overhang part is The base side of the side opposite to the first overhanging part of the And it is characterized in that it is located on the third side portion nearest parts.

In such a covering material, the intersection corner portion of the first overhang portion and the second overhang portion is a hypotenuse portion, and
The edge of the overhanging part of is located near the fourth side of the board,
Since the end side of the second overhanging portion is located in the immediate vicinity of the third side portion of the board portion, the clearance generated between the slanted side portion and these end sides is within the cross intersection portion of the laying material or the same. Located in the immediate vicinity. Since the cross portion is a place where the corner portions of the four board portions are intricate, even if there is a clearance on the bottom surface of the joint gap, there is almost no discomfort and it looks good.

According to the present invention, it is preferable that a projecting portion projecting laterally from the central portion in the extending direction of the hypotenuse portion is provided. In particular, it is desirable that this projecting portion has a substantially triangular plan view shape in which the tip side in the projecting direction is sharp. By providing this protrusion, the width of the clearance can be reduced.

In the present invention, the tip end side of the end side of the first overhanging portion is an oblique shape in which the tip end side in the overhanging direction is closer to the center of the first side portion, and the second overhanging portion is formed. The tip side of the edge of
It is preferable that the tip end side in the projecting direction is closer to the center side of the second side portion, and the shape is oblique. In this way, by making the front end side of the end side oblique, it is possible to prevent interference between the overhanging portions inserted into the lower side of the board portion.

According to the present invention, even if a clearance cover body is provided which has a size that projects from the lower end of the oblique side portion of the sheet material and extends to the lower side of the overhanging portion of the sheet material arranged adjacent to the sheet material. Good. By the clearance cover body, the above-mentioned clearance is shielded, and the appearance is extremely good. In particular, by making the upper surface of this clearance cover body a dark color or a matte treated surface,
The clearance is almost inconspicuous.

[0013]

DETAILED DESCRIPTION OF THE INVENTION Embodiments will be described below with reference to the drawings.

FIG. 1 (a) is a plan view showing the laying structure of a laying material according to the first embodiment of the present invention, and FIG. 1 (b) is FIG.
2A is an enlarged view around Ib in FIG. 2A, FIG. 2A is a partial perspective view of this covering material, and FIG. 2B is a plan view of this covering material.

As shown in FIG. 2, this covering material 10 has four sides 12
A rectangular (square in this embodiment) board portion 12 having a, 12b, 12c, and 12d, and an overhang from the lower side of the first and second sides 12a and 12b adjacent to the board portion 12. The projecting portion 14 (the first projecting portion 14A, the second projecting portion 14B). The overhanging portions 14A and 14B are
The sides 12a and 12b are connected to each other at the intersection, and thus the projecting portions 14A and 14B are L-shaped in plan view. 14f is the front edge of the overhanging portion 14 (the leading edge in the overhanging direction)
Indicates. The end sides of each overhanging portion 14 have a base end side 14 a and a tip end side 1.
4b and. The sides 12a, 12b, 12c, 1
2d orbits the board 12 in this order.

A base end side 14a of an end side of the first projecting portion 14A.
Is located near the side 12d, and the second overhanging portion 14B
The base end side 14a of the end side of is located near the side 12c.

In this specification, the "most recent" means
From the side 12c or 12d of the board portion 12 to the base end side 14 of the end side
It means that the distance to a is zero or very small.
This distance is 3 mm or less, especially 2 mm or less, especially 1 m
It is preferably m or less. Base side 14a of this edge
Is substantially perpendicular to each side 12a, 12b. 90 is almost vertical
It shows a substantially orthogonal relationship of about ± 5 °.

The front end side 14b of this end side is inclined so that it approaches the center side of the sides 12a and 12b toward the front end side.
In the present embodiment, this oblique angle is 45 ° with respect to the front edge 14f of the overhanging portion 14 (135 ° if the geometrical concept of “inclusion angle” is followed. It is called).

In the portion where the first and second overhanging portions 14A and 14B intersect, the corner side portion is mainly composed of the hypotenuse portion 16. In this embodiment, the oblique side portion 16 is formed by the front edges 14f and 45 of the respective overhanging portions 14A and 14B.
The crossing angle is °. That is, the hypotenuse part 16
Extends in a direction parallel to a straight line intersecting with both sides 12a and 12b at 45 °.

A projecting portion 18 having a pointed triangular shape in plan view (in this embodiment, an isosceles right triangle) is provided at the center of the oblique side 16 in the extending direction. The upper surface of the protruding portion 18 is flush with the overhanging portions 14A and 14B,
The tip side is a right angle. The length of each of the two sides of the right triangle that intersect at right angles is equal to or less than the length of the base end side 14a of the end side of the overhang portion.

On the lower surface side of the two sides 12c, 12d of the board portion 12, there is provided a concave step portion 20 into which the projecting portion 14 of the laying material 10 adjacently placed when laid on the floor surface enters. There is.

As shown in FIG. 1 (a), the laying material 10 is such that each board portion 12 is laid on the floor surface in the form of a square grid, and at this time, the overhanging portion 14 is the board material of the adjacent laying material 10. It is inserted into the concave step portion 20 below the portion 12. In addition, the side 12a of the board 12 is
12d and the side 12a of the board part 12 of the flooring 10 adjacent to
The laying material 10 is arranged so that a joint gap S is formed between the laying material 10 and the joint 12d. As a matter of course, the length of the overhang portion 14 in the overhang direction is larger than the joint gap S.

In the laying structure of the laying material 10,
As shown in FIG. 1B, between the projecting portion 18 at the intersection of the first overhanging portion 14A and the second overhanging portion 14B and the base end side 14a of the end side of the overhanging portion 14. Clearance C occurs.

In this embodiment, the base end side 14a of the end side of the first overhanging portion 14A is located near the fourth side 12d of the board 12 and the second overhanging portion 14B. Since the base end side 14a of the end side of the disk is located in the immediate vicinity of the third side part 12c of the board 12, the protrusion 18 and the base end side 14 of these end sides are formed.
The clearance C generated between a and a is located in the cross intersection of the four floor coverings 10 or in the vicinity thereof. Since the cross portion is a place where the corner portions of the four board bodies 12 are intricate, even if the clearance C is present on the bottom surface of the joint gap S, it does not feel awkward and is good-looking.

Further, since the projecting portion 18 is provided so as to project from the oblique side portion 16, the width of the clearance is small and the appearance is very good.

In this embodiment, the tip end side 14b of the end side is formed into an oblique shape, so that as shown in FIG.
Overhanging portion 14A inserted under the common board 12
Interference between 14Bs is prevented.

The second embodiment will be described below with reference to FIGS. 3 is a perspective view of the litter, FIG. 4 is a cross-sectional perspective view near the overhanging portion of the litter, and FIG. 5 is a perspective cross-sectional view showing an engagement state between the litter members along the line VV in FIG. FIG. 6, FIG. 6 is a vertical cross-sectional view showing the engagement state of FIG. 5, FIG. 7 is a perspective cross-sectional view showing the engagement state of the laying members along the line VII-VII of FIG. 4, and FIG. It is a longitudinal cross-sectional view showing an engaged state.

The laying material 30 is a rectangular (square in this embodiment) board portion 32, legs 34 protruding downward from the lower surface of the board portion 32, and the board portion 32. A hanging portion 36 vertically extending downward from the edges of the two adjacent sides 32a and 32b, and an overhanging portion 38 (the first extending portion 38) extending from the lower end portion of the hanging portion 36 to the side of the board 32. The protrusion 38 </ b> A and the second protrusion 38 </ b> B) and the protrusion 40 and the like projecting upward from the tip of the protrusion 38 in the protrusion direction.

The projecting portions 38A and 38B are provided with a hypotenuse portion 16 and a projecting portion 18 at the crossing corner portions, and the construction of this portion is the same as that in FIGS.

The lower surface of the two side edges of the remaining board body 32, which is different from the two sides on which the overhang portions 38 (38A, 38B) are provided, is separated from the corner edges of the side edges by a predetermined distance. A plurality of recessed portions 42 spaced apart in the direction parallel to the peripheral portion
Is provided. The recesses 42 engage with the protrusions 40 of the adjacent floor coverings 30 laid on the floor surface 50, and the protrusions 40 and the recesses 42 form a connecting portion for connecting the floor coverings 30 to each other. It is configured.

A lower surface 44 of the board portion in a portion between the corner edge of the peripheral edge portion and the recess 42 is an inclined surface having an upward slope toward the corner edge. This slope is provided over the entire edge portion of these two sides. At the tip of the overhanging portion 38, a downward convex portion 46 protruding in a direction (downward) opposite to the protrusion 40.
Is provided.

Since the configuration of the side of the overhanging portion 38 is the same as that of the side edges 14a and 14b of the overhanging portion 14,
The illustration and description thereof are omitted.

The upper surface 38a of the projecting portion 38 is an inclined surface having a drainage gradient which is a downward gradient toward the tip end side in the projecting direction. A portion of the upper surface 38a along the protrusion 40 is substantially horizontal when it is arranged on the floor surface.

A plurality of protrusions 40 are provided along the peripheral direction of the overhanging portion 38 at predetermined intervals. In addition, it is desirable that a space of 10 mm or more, for example, about 10 to 50 mm is provided between the protrusions 40 in order to increase the drainage efficiency from the upper surface 38a of the protrusion. In this embodiment, the projection 40 has a rectangular shape in plan view which is long in the side direction of the overhanging portion 38.

The concave portion 42 is provided along the remaining two sides of the board portion 32 as described above and at a predetermined distance from the corner edges of the two sides. This “predetermined distance” is shorter than the overhanging length of the overhanging portion 38, so that 2
When laying a sheet of litter 30 on the floor surface 50 and connecting them,
A joint gap S is provided between the side surfaces of the board 32 of each flooring 30.
(FIGS. 5-8).

The recess 42 is for receiving the projection 40 of the flooring material which is arranged adjacently on the floor surface.
It consists of a slightly larger concave hole. Of course,
The arrangement pitch of the concave portions 42 matches the arrangement pitch of the protrusions 40.

The upper surface 38a of the projecting portion 38 is formed by laying a plurality of sheets 30 on the floor surface 50 and connecting them to each other as shown in FIGS.
As described above, the lower surface 44 is disposed below the lower surface 44 so that a drainage gap is formed between the lower surface 44 and the lower surface 44.

The flooring material 30 is preferably made of ceramics such as ceramics, synthetic resin or the like. If it is made of ceramic, it may be glazed.

A plurality of the laying materials 30 thus constructed are laid on the floor surface 50 while being connected to each other. At this time, the protrusion 40 of one of the adjacent sheets 30 is engaged with the concave portion 42 of the other sheet 30. And the board part 32
A joint gap S is formed between the side surfaces of the. The joint gap S communicates with the drainage gap between the overhanging portion upper surface 38a and the board body lower surface 44. In the joint gap S, as shown in FIG.
Clearance C occurs exactly as in (b). The clearance C is inconspicuous and good-looking even in this embodiment.

Water such as rainwater splashed on the laying material 30 is quickly discharged from the joint gap S through the gap between the upper surface 38a of the overhanging portion and the lower surface 44 of the board body portion to the floor surface 50.

FIG. 9 (a) is an upper perspective view of an end portion of the litter according to the third embodiment of the present invention, and FIG. 9 (b) is a perspective view showing the same portion turned upside down.

In this embodiment, a plate 60 as a clearance cover body is fixed by adhesion to the back surface of the corner portion (corner portion where the oblique side portion 16 is provided) of the laying material 30 shown in FIGS. The plate 60 projects laterally outward from the hypotenuse 16 and the protrusion 18. This plate 60
The upper surface of is flush with the lower surface of the overhanging portion 38. Both sides of the plate 60 have front edges 38f of the overhanging portions 38A and 38B.
It extends to form a straight line with. The rest of the construction of the litter of FIG. 9 is exactly the same as the litter of FIGS.

When the laying material 30 of FIG. 9 is laid, the clearance C is shielded by the plate (clearance cover body) 60 in addition to the above-described function and effect, and the appearance is extremely good. The effect is played. The clearance becomes almost inconspicuous by making the upper surface of the clearance cover body (plate 60) a dark color (for example, black) or a matte surface.

In FIG. 9, the plate 60 is fixed to form the clearance cover body, but when the laying material 30 is molded from synthetic resin, the clearance cover body may be integrally molded together.

The above embodiment is an example of the present invention, and the present invention is not limited to the above embodiment. For example, in the above embodiment, the floor covering is square, but it may be rectangular.

[0046]

As described above, according to the present invention, there is provided a laying material which, when laid and installed on the floor surface, has no noticeable clearance between the overhanging portions and has a good appearance.

[Brief description of drawings]

FIG. 1 is a plan view of a laid material of a laying material according to a first embodiment.

FIG. 2 is a configuration diagram of the litter of FIG.

FIG. 3 is a perspective view of a covering material according to a second embodiment.

FIG. 4 is a cross-sectional perspective view near the overhanging portion of the litter of FIG.

FIG. 5 is a perspective cross-sectional view showing an engaged state of the floor coverings of FIG. 3 connected to each other.

6 is a vertical cross-sectional view showing the engaged state of FIG.

FIG. 7 is a perspective cross-sectional view showing an engaged state of a portion other than a connecting portion between the litter members.

8 is a vertical cross-sectional view showing the engaged state of FIG.

FIG. 9 is a perspective view showing a covering material according to a third embodiment.

FIG. 10 is an explanatory diagram of a conventional litter.

[Explanation of symbols]

10 flooring 12 board 14 (14A, 14B) Overhang part 16 hypotenuse 18 Projection 30 flooring 32 board 34 legs 38 (38A, 38B) Overhanging part 38a Overhanging part upper surface 40 protrusions 42 recess 44 Lower surface of the board (slope) 46 downward convex 60 plate (clearance cover body)

Claims (6)

[Claims] 1. A rectangular plate-like board body having first, second, third and fourth sides, and a first side part projecting laterally from an adjacent first side of the board body. A laying material having a bulge portion 1 and a second bulge portion laterally bulging from a second side portion, wherein a plurality of laying materials forms a joint gap between the board body portions. In a laying material that is laid on the floor surface and the bulging portion is arranged on the lower surface side of the board portion of the laying material that is adjacent to the laying material, an angle at which the first overhanging portion and the second overhanging portion intersect. The part is mainly composed of a hypotenuse part extending in a direction parallel to an oblique direction that obliquely intersects both the first side part and the second side part, and The base end side of the end side on the side opposite to the overhang part of 2 is located in the immediate vicinity of the fourth side part of the board part and on the opposite side of the first overhang part of the second overhang part. The base side of the edge of the board is located near the third side of the board. Litter, characterized in that there. 2. The laying material according to claim 1, wherein a projecting portion that projects laterally from a central portion in the extending direction of the hypotenuse portion is provided. 3. The laying material according to claim 2, wherein the projecting portion has a substantially triangular plan view shape in which a tip end side in the projecting direction is sharp. 4. The oblique side according to any one of claims 1 to 3, wherein a tip side of the end side of the first projecting portion is closer to a center side of the first side section toward a tip side in a projecting direction. The laying material, wherein the tip side of the end side of the second overhanging portion is an oblique shape with the tip side in the overhanging direction being closer to the center side of the second side portion. 5. The size of any one of claims 1 to 4, which has a size that protrudes from a lower end of the oblique side portion of the sheet material and extends to a lower side of a projecting portion of the sheet material that is adjacently arranged. A laying material characterized in that a clearance cover body is provided. 6. The laying material according to claim 5, wherein the upper surface of the clearance cover body is a dark surface or a matte surface.