JP2006336313A - Floor support structure and its installation method - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a floor support structure for easily performing installation work, even when using a cut floor panel, when supporting a plurality of floor panels by a plurality of support members. <P>SOLUTION: This floor support structure 1 uses the floor panels 10 and the support members 11. The floor panels 10 use a basic panel 10a and an adjusting panel 10b. The adjusting panel 10b is not arranged on the end of a row 50 of an installation area 93. The adjusting panel 10b of the respective rows 50 is arranged after arranging the basic panel 10a. Thus, the installation work is easily performed. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a floor support structure that supports another floor formed by a floor panel or the like on a floor surface in a hollow state.

  When installing electric wires and pipes under the floor, the floor is made into a double structure, and electric wires and pipes are installed between the upper and lower floors. There is a method of forming such a double structure floor using a particle board, but there is a method using a floor panel as another method.

In this method using a floor panel, a fixed floor panel having a predetermined shape and a plurality of support members for supporting the floor panel are prepared, the support member is placed on the original floor surface, and the support member is further mounted. A floor panel is placed on the floor to form a double structure floor. The floor panel has a square shape.
Such a technique is described in Patent Document 1 and the like.

Usually, the support members are arranged at four corners of the floor panel, and are arranged at other portions as necessary, so that they can be supported even when a load is applied to any position of the floor panel.
Moreover, since it is necessary to prevent relative movement between floor panels, a plurality of locking portions such as protrusions are provided on the support member, and adjacent floor panels are connected by the same support member.
JP 2001-303757 A

  Since the floor panel receives a load on the floor, it is desirable that the thickness is thicker. However, since the floor panel becomes heavier, the floor panel has a lattice-like beam protruding downward. And the protrusion of the above-mentioned support member is inserted between the lattice beams.

  By the way, the shape of the place where such a double-structure floor is formed varies depending on the building, and has various shapes. Therefore, when the length or width is not an integral multiple of the floor panel, it is necessary to use a floor panel having a shape different from the regular floor panel. Such panels are cut to the desired length at the installation site.

  And the part of the edge | side in which the cut | disconnected amorphous floor panel was cut | disconnected may not be able to insert the protrusion of an above-described support member. This is because the positional relationship with the lattice-like beam protruding downward is shifted. For this reason, the cut edge of the cut amorphous floor panel is arranged so as to be the end of the area where the floor panel is installed.

  The edge of the area where the floor panel is installed is near the wall, and heavy objects are often placed in such places. However, such a cut floor panel tends to be lower in strength than a normal floor panel, and it is necessary to reinforce it by supporting it with more support members, which makes it difficult to perform installation work. .

In addition, the floor panel is installed so as to be directed from one end of the area to be installed to the other end, and the irregular floor panel is installed last. This is because the adjacent floor panels are connected by the support member, so it is necessary to perform them in order from the end, and the length of the irregular floor panel must be installed before the width is known. Because it is necessary to do.
For this reason, the irregular floor panel is installed at the end, so that it is difficult to perform the installation work.

  Then, even if it uses the cut | disconnected floor panel, this invention makes it a subject to provide the floor support structure which is easy to perform installation work.

  In the invention according to claim 1 for achieving the above object, a plurality of floor panels are supported by a plurality of support members arranged on a structure, and the support members support a plurality of adjacent floor panels. A floor support structure in which a space is formed between the floor panel and the structure for a predetermined region, and the support member is provided with a protruding portion that protrudes upward, and the floor panel has a flat plate portion. And a lattice beam formed in a lattice shape is provided below the flat plate portion, and a projection of a support member is inserted into a space formed between the lattice beams to connect adjacent floor panels together. The floor panel includes a basic panel having a predetermined shape and an adjustment panel formed by cutting the basic panel and having a cut side. The floor panels are arranged to form Be those, at both ends of each row are arranged basic panel, adjusting panels are floor support structure, characterized in that arranged in the portion excluding the both ends of each row.

  According to invention of Claim 1, a floor panel is supported by the supporting member arrange | positioned on a structure, and a space is formed between a structure and a floor panel, Since it has a basic panel and an adjustment panel and the adjustment panel is located at a portion other than both ends, the installation work is easy.

  According to the second aspect of the present invention, among the support members that support the adjustment panel and the basic panel, the support member disposed on the cut side of the adjustment panel has a part of the protrusion on the adjustment panel side missing. The floor support structure according to claim 1, wherein the floor support structure is provided.

  According to the second aspect of the present invention, among the support members that support the adjustment panel and the basic panel, the support member disposed on the cut side of the adjustment panel lacks a part of the protrusion on the adjustment panel side. Therefore, the adjustment panel can be supported without being affected by the position of the lattice beam of the adjustment panel.

  In the invention according to claim 3, a plurality of rows of floor panels are provided, and the adjustment panels of each row are arranged in a portion excluding both ends. The floor support structure according to claim 1 or 2, wherein the base panel on the cut side of the adjustment panel is indirectly connected.

  According to the invention described in claim 3, since the adjustment panel and the basic panel on the cut side of the adjustment panel can be indirectly connected by shifting the position of the cut side of the adjacent row, the floor The floor panel of the support structure can be reliably connected.

  The invention according to claim 4 is characterized in that the adjustment panels of the adjacent rows are at the same position, and the positions of the cutting edges of the adjacent adjustment panels are arranged on the opposite side. The floor support structure described in 1.

  According to the fourth aspect of the present invention, the adjustment panels of the adjacent rows are at the same position, and the positions of the cutting edges of the adjacent adjustment panels are arranged on the opposite side. Since the positions of the corners of the panel can be adjusted, it is easy to support the floor panel by the support member.

  The invention according to claim 5 is the floor support structure installation method according to any one of claims 1 to 4, wherein the adjustment panels in each row are installed last.

  According to the invention described in claim 5, since the adjustment panels in each row are installed last, the installation work is easy.

  According to the floor support structure of the present invention, installation work can be easily performed even when a cut floor panel is used.

  Hereinafter, specific examples of the present invention will be described. FIG. 1 is a view of the floor support structure according to the first embodiment of the present invention as viewed from above. FIG. 2 is a view of a part of the floor support structure according to the first embodiment of the present invention as viewed from above. 3 and 4 are views of a part of the floor support structure according to the first embodiment of the present invention as seen from the side. FIG. 5 is a perspective view of the floor panel as viewed from above. FIG. 6 is a perspective view of the floor panel as viewed from below. 7 and 9 to 11 are perspective views of the support member. FIG. 8 is an exploded perspective view of the support member. FIG. 12 shows a support structure between the basic panel and the adjustment panel. FIGS. 13 and 14 are schematic views showing cut edges of the floor support structure in the first and second embodiments of the present invention.

The floor support structure 1 in the first embodiment of the present invention is formed by a floor panel 10 and a support member 11 as shown in FIGS. The support member 11 is placed on the structure 90, and the floor panel 10 is supported by the support member 11. A space 91 is formed between the structure 90 and the floor panel 10. Wiring and piping are performed in this space 91, and the length of the wires and pipes exposed on the floor can be minimized.
The structure 90 is a flat surface whose upper side is substantially horizontal, and is a floor slab of a concrete structure. The structure 90 may be anything as long as the support member 11 can be placed thereon.
Further, as shown in FIG. 4, a floor material 92 such as a flooring material is disposed on the upper side of the floor support structure 1.

  As shown in FIG. 1, the floor support structure 1 is installed in the installation area 93. The installation area 93 is a predetermined area of the structure 90, and the plurality of floor panels 10 are arranged so as to cover the installation area 93. The installation area 93 differs in size and shape depending on the installation location, but the installation area 93 of the present embodiment is rectangular, and the floor panels 10 are arranged vertically and horizontally.

In the floor support structure 1, a plurality of floor panels 10 and a plurality of support members 11 are used.
As shown in FIGS. 5 and 6, the floor panel 10 used in the present embodiment is provided with a flat plate portion 30 and lattice beams 31. The flat plate portion 30 has a square plate shape, and the lattice beam 31 is provided only on the lower side of the flat plate portion 30. When the floor panel 10 is used, the flat plate portion 30 is on the upper side and the lattice beam 31 is on the lower side. It is installed to become.

  As shown in FIG. 6, the lattice beams 31 are provided so as to extend in two directions so as to be orthogonal to each other, and a plurality of lattice beams 31 are provided. The direction in which the lattice beam 31 extends is the same as the square side of the flat plate portion 30. Further, the lattice beam 31 is provided on the entire flat plate portion 30, and the outermost lattice beam 31 is located near the side of the flat plate portion 30.

The floor panel 10 is used in a state where the flat plate portion 30 is on the upper side and the lattice beam 31 is on the lower side, and a space 32 formed between the lattice beams 31 is located on the lower side of the floor panel 10. ing. The shape of the space 32 is a prismatic shape, and the length in the vertical direction is longer than the length of the protruding portion 25 of the support member 11, and the protruding portion 25 can be inserted into the space 32.
Further, the position of the lowermost end of the lattice beam 31 is the same height.

  The shape of the space 32 formed by the lattice beam 31 is different between the square corner, the side, and the center, and spaces 32a, 32b, and 32c are formed, respectively.

In the space 32a near the corner, the inner widths of the lattice beams 31 in the two directions are approximately equal to the width L1 of the protrusion 25 of the support member 11, and only one protrusion 25 can be inserted.
In the space 32b near the side, the inner width of one of the lattice beams 31 is substantially equal to the width L1 of the protruding portion 25, and the other inner width is equal to the width L1 of the outer side of the protruding portion 25. Can be inserted.
In the space 32c near the center, the inner widths of the lattice beams 31 in the two directions are equal to the outer width L1 of the protrusions 25, and four protrusions 25 can be inserted.

  When the floor panels 10 are arranged so that the corners and sides are close to each other, the spaces 32a and 32b near the corners and the sides approach each other. And it becomes possible to insert the projection part 25 of the same supporting member 11 into the space 32a, 32b near the corners or sides of two or more adjacent floor panels 10, and the floor panels 10 can be connected to each other.

  The floor panel 10 is formed by using a resin added with a filler. Any kind of resin may be used for the floor panel 10, and a material obtained by recycling waste plastic once used can be used. Further, as the filler, for example, wood powder or coal ash called fly ash can be used, and a filler added with such a filler can be used. The floor panel 10 of this embodiment is a mixture of waste plastic at 60% and filler at 40%.

  The floor support structure 1 uses two types of floor panels 10, specifically, a basic panel 10 a and an adjustment panel 10 b. The basic panel 10a has the above-described shape as it is, and the adjustment panel 10b is formed by cutting the basic panel 10a.

The adjustment panel 10b is cut in accordance with the installation area 93, and is arranged at a place where it cannot be arranged on the basic panel 10a. Then, as shown in FIG. 1, when the length or width of the installation area 93 is not a multiple of the length of the basic panel 10a, the entire installation area 93 is covered using the adjustment panel 10b shorter than the basic panel 10a. .
The adjustment panel 10b is cut by installing the basic panel 10a and then cutting the basic panel 10a according to the size of the area smaller than the basic panel 10a.

The adjustment panel 10b used in the present embodiment is obtained by cutting the basic panel 10a. The flat plate portion 30 of the adjustment panel 10b has a rectangular shape, and a cut side 36 is formed on the cut side. The cut side 36 may be parallel to the side of the basic panel 10a or may be inclined.
Since the position of the lattice beam 31 near the cutting edge 36 of the adjustment panel 10b varies depending on the cutting position, in most cases, the cutting edge 36 cannot be connected by the protrusion 25 of the support member 11.

As shown in FIGS. 7 and 8, the support member 11 includes a support plate 20, a length adjustment unit 21, and a base unit 23.
And the length adjustment part 21 is arrange | positioned between the support plate 20 and the base part 23, and the height of the support member 11 can be changed by the length adjustment part 21. FIG.

The support plate 20 is a resin member, and is provided with a square plate portion 24 and a projection portion 25. The square plate portion 24 has a square plate shape and is provided with a through hole 40 in the center.
The protrusion 25 has a quadrangular prism shape, and the width L1 is equal in the vertical direction and the horizontal direction. Further, there are two types of support plates 20 used in the floor support structure 1 of the present embodiment, specifically, a first support plate 20a provided with four protrusions 25 as shown in FIG. The second support plate 20b is provided with two protrusions 25 as shown in FIG.

  As shown in FIG. 7, the first support plate 20 a has four projecting portions 25 arranged at the four corners of the square plate portion 24. Further, as shown in FIG. 9, the second support plate 20 b has two protruding portions 25 arranged at two adjacent corners of the square plate portion 24. In addition, as shown in FIG. 10, FIG. 11, the protrusion part 25 may be one and may be three.

  The length adjusting unit 21 includes a support nut 41 and a support bolt 42. The support nut 41 and the support bolt 42 are provided with flange portions 41a and 42a, respectively. The support nut 41 can be screwed onto the support bolt 42, and the distance between the flange portions 41 a and 42 a can be changed by rotating the support bolt 42.

The base portion 23 is, for example, a frustum-shaped anti-vibration rubber, and has a hole 43 at the center.
Then, the support bolts 42 are inserted into the holes 43 of the base part 23 so that the flange part 42 a contacts the upper part of the base part 23. Further, a support nut 41 is inserted into the through hole 40 of the support plate 20 so that the flange portion 41 a contacts the lower side of the support plate 20.

  In the floor support structure 1 of the present embodiment, the support member 11 is placed on the structure 90, and the floor panel 10 is placed on and supported by the support member 11. In addition, the protrusion 25 of the support member 11 is inserted into the space 32 below the floor panel 10 so that the floor panel 10 and the support member 11 do not shift. The two adjacent floor panels 10 are connected to each other by being inserted into the space 32 of another adjacent floor panel 10.

  Moreover, the supporting member 11 is arrange | positioned at the corner | angular vicinity of each floor panel 10, and can be supported even if a load is applied to which position. If necessary, the support member 11 may be disposed and supported at a position other than the corner position of the floor panel 10 (near the side or near the center).

  When the floor panel 10 is installed, the floor panels 10 are installed with a little gap between them, and the support member 11 installed near the corner of the floor panel 10 has the floor panel 10 on the upper side near the center. Not covered. Therefore, after installation of the floor panel 10, it is possible to adjust the height by inserting a tool or the like from above and rotating the support bolt 42. In addition, about the support member 11 of another position, it drills to center vicinity of the support member 11, a tool etc. are inserted in the through-hole formed by the drilling, and height adjustment is performed.

Next, a method for installing the floor support structure 1 will be described.
The floor panel 10 of this embodiment uses a basic panel 10a and an adjustment panel 10b. And the arrangement | sequence of the floor panel 10 of this embodiment forms the row | line | column 50 toward the other from one side of the installation area | region 93, and this row | line | column 50 is arranged in multiple numbers, and is arranged in matrix form vertically and horizontally as a whole. . Further, as shown in FIG. 1, one adjustment panel 10 b is arranged in each vertical row 50 of the floor panel 10, and the positions of both ends (the upper and lower floor panels 10 in FIG. 1) of each row 50. The floor panel 10 to be arranged in is a basic panel 10a, not an adjustment panel 10b.

And the installation order of the floor panel 10 of each row | line | column 50 installs the floor panel 10 in order toward the center side from the both ends of the installation area | region 93. FIG. Therefore, the adjustment panel 10b of the floor panel 10 in each row 50 is provided with the basic panel 10a from both sides so as to be placed at the end of the row 50.
In the floor support structure 1 of the present embodiment, only the basic panel 10a is installed from the four corners of the installation area 93, and the adjustment panel 10b is arranged in a cross shape in a portion where the basic panel 10a cannot be installed. In this case, a method in which only the basic panel 10a is installed from the four corners of the rectangular installation area 93 and the adjustment panel 10b is installed after the installation of the basic panel 10a is completed.

The floor panel 10 is installed by placing the support member 11 on the structure 90 and placing the floor panel 10 so that a space 91 is formed between the support member 11 and the structure 90. A small gap 51 is provided between adjacent floor panels 10. And generation | occurrence | production of a sound can be prevented by preventing the contact between floor panels 10 at the time of use.
In addition, it can also install in the state which inserted the protrusion part 25 of the supporting member 11 in the space 32 of the floor panel 10. FIG.

At this time, as shown in FIG. 1, the support member 11 arranged at the corner of the installation area 93 supports only one floor panel 10, but the support member 11 arranged on the side of the installation area 93 is The two adjacent floor panels 10 are supported, and the support members 11 at other positions support the four adjacent floor panels 10.
Further, in a portion other than the cutting edge 36 of the floor panel 10, the support member 11a using the first support plate 20a is used. And the protrusion part 25 can be inserted in the space 32 of the floor panel 10, and the adjacent floor panels 10 can be connected by the support member 11. FIG.

Then, the adjustment panel 10 b is installed at the end of each row 50 of the floor panel 10. As described above, the position of the adjustment panel 10b is not the end of the row 50, and is installed last, so that the installation work is easy.
The position of the adjustment panel 10b of this embodiment is the same in all the rows 50, and the cutting edge 36 is also arranged on the same side.

In the cutting edge 36 of the adjustment panel 10 b, the position of the lattice beam 31 changes depending on the position of the cutting edge 36, and the protrusion 25 cannot be inserted into the space 32 formed by the lattice beam 31. Therefore, as shown in FIG. 12, the support member 11 b using the second support plate 20 b is used so that the protrusion 25 does not interfere with the lattice beam 31 near the cutting edge 36.
The cutting edge 36 and the support member 11 are fixed with screws or the like because the protrusion 25 cannot be used.

In this way, the floor support structure 1 of the present embodiment is completed.
In this floor support structure 1, as shown in FIG. 11, the adjustment panels 10 b are in the same position and are arranged side by side, and since the cutting side 36 is on the same side, the cutting side 36 is linear. As a result, the connection by the projection 25 is divided into two areas.

Therefore, as in the floor support structure 3 illustrated in FIG. 14, the positions of the adjustment panels 10 b at adjacent positions may be the same, the directions of the cutting edges 36 may be reversed, and the positions of the cutting edges 36 may be staggered.
In the floor support structure 3, the positions of the cutting edges 36 of each row 50 are different positions. Therefore, the adjustment panel 10 b and the basic panel 10 a on the cutting edge 36 side of the adjustment panel 10 b are connected to the floor panels of the adjacent rows 50. 10 can be indirectly connected. And all the floor panels 10 of the floor support structure 1 can be connected.

It is the figure which looked at the floor support structure in a 1st embodiment of the present invention from the upper part. It is the figure which looked at a part of floor support structure in a 1st embodiment of the present invention from the upper part. It is the figure which looked at a part of floor support structure in a 1st embodiment of the present invention from the side. It is the figure which looked at a part of floor support structure in a 1st embodiment of the present invention from the side. It is the perspective view which looked at the floor panel from the top. It is the perspective view which looked at the floor panel from the bottom. It is a perspective view of a supporting member. It is a disassembled perspective view of a support member. It is a perspective view of a supporting member. It is a perspective view of a supporting member. It is a perspective view of a supporting member. The support structure between a basic panel and an adjustment panel is shown. It is the schematic diagram which showed the cutting edge of the floor support structure in the 1st Embodiment of this invention. It is the schematic diagram which showed the cutting edge of the floor support structure in the 2nd Embodiment of this invention.

Explanation of symbols

1, 2, 3 Floor support structure 10 Floor panel 10a Basic panel 10b Adjustment panel 11, 11a, 11b Support member 25 Projection part 30 Flat part 31 Grid beams 32, 32a, 32b, 32c Space 36 Cutting edge 50 rows

Claims (6)

A plurality of floor panels are supported by a plurality of support members disposed on the structure, and the support members support a plurality of adjacent floor panels and provide a space between the floor panel and the structure for a predetermined area. A floor support structure formed,
The support member is provided with a protruding portion that protrudes upward, and the floor panel is provided with a flat plate portion and a lattice beam formed in a lattice shape below the flat plate portion, in a space formed between the lattice beams. Inserting the protrusions of the support member and connecting adjacent floor panels together,
The floor panel includes a basic panel having a predetermined shape and an adjustment panel formed by cutting the basic panel and having a cutting edge. The floor panel is arranged from one side to the other side in a predetermined region. A floor panel is formed so as to form, a basic panel is arranged at both ends of each row, and a control panel is arranged at a portion excluding both ends of each row. Support structure.   2. The support member arranged on the cut side of the adjustment panel among the support members that support the adjustment panel and the basic panel is missing a part of the protrusion on the adjustment panel side. The floor support structure described in 1.   A plurality of rows of floor panels are provided, and the adjustment panels of each row are arranged in portions excluding both ends, and the adjustment panel and the basic panel on the cut side of the adjustment panel are shifted by shifting the position of the cut side of the adjacent row The floor support structure according to claim 1, wherein the floor support structure is indirectly connected.   The floor support structure according to claim 3, wherein the adjustment panels in adjacent rows are at the same position, and the positions of the cutting edges of the adjacent adjustment panels are opposite to each other.   A floor support structure installation method for installing the floor support structure according to any one of claims 1 to 4, wherein the adjustment panels in each row are installed last.   The adjustment panel is arranged in a cross shape, and only the basic panel is installed from the four corners of the rectangular installation area. After the basic panel is installed, the adjustment panel is installed. The installation method of the floor support structure of Claim 5 characterized by the above-mentioned.

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