JP4328443B2 - Floor panel body support and floor structure - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a floor panel body support and a floor structure, and is particularly suitable for constructing a floor structure such as a veranda or a wooden deck arranged indoors and outdoors, and is configured by arranging a plurality of wooden floor boards. In particular, the present invention relates to a floor panel body support that can constitute a wooden floor surface by arranging a plurality of rectangular floor panel bodies adjacent to each other on a floor base such as a concrete slab, and a floor structure.
[0002]
[Prior art]
There is a conventional floor structure in which a wooden floor panel is arranged on a concrete slab such as a veranda arranged outdoors. In such a floor structure, the floor panel body is formed by arranging a plurality of floor board materials between two wooden frame members at intervals, and both ends of the floor board material are attached to the frame member with metal nails. The floor panel is placed directly on the concrete slab, using a fixed and cocoon-plate shape.
[0003]
[Problems to be solved by the invention]
By the way, in the above-described conventional floor structure, the floor on the outside such as a veranda is provided with an inclination to improve drainage of rainwater or the like, and thus the floor panel body is directly installed on this floor surface. Therefore, the floor surface formed by the floor panel body also remains inclined.
[0004]
Also, since the flatness of the concrete slab is not always good, if the surface of the concrete slab is slightly uneven, the floor panel placed on the floor surface cannot be stably placed and rattling occurs. It will be.
[0005]
Furthermore, when a wooden floor is arranged on the veranda, it is desirable that the wooden floor installed on the veranda and the floor surface in the room have the same level without any step. In order to meet this demand, in the conventional floor structure, the height of the frame material can be increased to make the level of the wooden floor and the indoor floor the same, but it is not practical.
[0006]
Therefore, the present patent applicant has proposed a floor panel and floor panel body support used in such a floor structure as shown in FIG. 14 (Japanese Patent Application No. 10-373777).
[0007]
In FIG. 14, a floor panel body support tool 130 is a substantially disc-shaped support board 131 that contacts the floor panel body 10, and a holder 132 that holds the support board 131 so that the height position from the floor base 1 can be changed. It consists of. The holder 132 also supports a screw rod 133 screwed into the support plate 131, a flat plate portion 134 provided at the lower end of the screw rod 133, and the flat plate portion 134 rotatably on the floor base 1. It consists of a support base part 135 made of an elastic body such as hard rubber. Furthermore, an engagement recess 136 for rotating the screw rod 133 is provided at the upper end portion of the screw rod 133, and the upper end portion of the screw rod 133 is rotated from between the corners of the floor panel body 10 to support the support plate 131. It is assumed that the height of the support plate 131 from the floor base 1 can be changed.
[0008]
The support plate 131 is formed with a female screw portion 140 into which the screw rod 133 is screwed in a central portion thereof, and a screw rod screwing portion 137 having a hemming shape protruding downward. Further, the support plate 131 is separated by 90 degrees on the circumference centering on the screw rod threaded portion 137 and fits into the engagement hole 16 of the floor panel body 10 to support the floor panel body 10. Engagement protrusions 138 that define the positional relationship with the tool 130 are formed at four locations. The engaging projection 138 is formed to project upward by hemming, and an internal thread portion 142 into which a hexagonal bolt 141 inserted from above the floor panel body 10 is screwed is formed inside to fix the floor panel body 10. ing. Further, the peripheral edge of the support plate 131 is directed downward, and a hanging edge portion 139 is formed.
[0009]
In such a conventional floor panel body support tool, the hexagon bolt 141 that fixes the floor panel body 10 on the support plate 131 must be screwed into the female thread portion 142 of the engagement protrusion 138 from the upper side of the floor panel body through the engagement hole 16. At the time of construction, the tip of the hexagon bolt 41 is inserted into the engagement hole 16 and the tip of the hexagon bolt 141 is screwed into the female screw portion 142 by hand, and the work is complicated. It was.
[0010]
Then, an object of this invention is to provide the floor panel body support tool and floor structure which can attach a floor panel body easily on the support plate of a support tool.
[0011]
[Means for Solving the Problems]
In order to solve the above-mentioned problems, the invention described in claim 1 is a floor panel body support for supporting a floor panel body on a floor base, a support plate contacting the lower surface of the floor panel body, and this support A holding member for holding the plate on the floor base; and a fixing member for fastening the floor panel body to the support plate. The support plate is formed with a female screw portion, and the fixing member is formed on the female screw portion of the support plate. A head having a screw part and a head to be screwed from the floor side, an engaging part with which a rotary tool is engaged, and a head that sandwiches the floor panel body between the support plate, and extends from the head And is composed of a cylindrical sheath part that can be inserted into a fastening hole formed in the floor panel body, and a fastening member in which a female screw part that is screwed into a screw part tip of the bolt is formed in the cylindrical sheath part, When the tightening member is screwed in, the bolt is inserted into the female thread portion of the support plate. From the floor side until the head of the bolt comes into contact with the support plate, the fastening hole of the floor panel body is fitted into the threaded portion of the bolt, and the bolt is inserted into the bolt from above the fastening hole. The cylindrical sheath portion of the fastening member is screwed and the floor panel body is sandwiched and fixed by the head portion that is immersed in the fastening hole portion. On the other hand, when removing the fastening member, the fastening member is loosened. When the bolt rotates together with the tightening member, after the head of the bolt comes into contact with the support plate, the tightening member is continuously rotated in the loosening direction and removed from the bolt. It is a floor panel body support tool which comprises.
[0012]
According to a second aspect of the present invention, the support plate according to the first aspect of the present invention has a disk shape, a leg portion is attached to the center portion thereof, and female screw portions are formed at 90 ° intervals at four surrounding locations. Floor panel body support tool.
[0013]
According to a third aspect of the present invention, the holder according to the first aspect is a floor panel body support that supports the distance between the floor base and the support plate so as to be adjustable.
[0015]
In the invention according to claim 4, a plurality of wooden floor boards having a predetermined length are arranged in parallel between two frame materials, both ends of these floor board materials are fixed with the frame materials, and a rectangular panel body is formed. The floor panel body is regularly arranged by the floor panel body support tool according to claim 1, claim 2, or claim 3 on the floor base with a plurality of the constructed floor panel bodies adjacent to each other to form a floor surface. It is a floor structure.
[0016]
In the present invention, when the floor panel body is placed on the floor base using the floor panel body support, the floor panel body support is first placed at a predetermined location on the floor base. At this time, the bolt is screwed into the female plate portion in advance from the floor side until the head portion of the bolt comes into contact with the side surface of the floor base of the support plate. For this reason, a floor panel body can be easily arrange | positioned on a floor panel body support tool by inserting a volt | bolt in the hole formed in the floor panel body. Next, a fastening member is screwed into the tip of the threaded portion of the bolt. At this time, the female screw portion of the tightening member can be easily positioned and screwed into the screw thread tip of the bolt simply by inserting the cylindrical sheath portion of the tightening member into the hole of the floor panel body.
[0017]
DETAILED DESCRIPTION OF THE INVENTION
Embodiments of the floor structure according to the present invention will be described below. 1 to 13 show an embodiment of a floor panel body support and a floor structure according to the present invention.
[0018]
In this example, as shown in FIGS. 1 to 3, a floor panel body 10 is arranged on a concrete floor base 1 to constitute a wooden floor surface.
[0019]
In this example, the floor panel body 10 is formed in a substantially square shape as a whole. As shown in FIGS. 2 and 3, the floor panel body 10 includes two frame members 11 made of an aluminum mold, and five floor plate members 20 made of super-weather timber, for example, “Melbau” or “Selangan Batu”. It consists of and.
[0020]
That is, in the floor panel body 10 according to this example, five wooden floor boards 20 having a certain length are arranged in parallel between two frame members 11, and both end edges 20a of these floor board materials are assembled to the frame material 11. Attached and fixed with wood screws, the whole is configured as a square. The overall shape is not limited to a square but may be a rectangle.
[0021]
The cross-sectional shape of the frame member 11 is constant, and as shown in FIG. 1, the vertical plate portion 12 that is formed in the vertical direction and abuts against the end surface of the floor plate material, and extends from the upper end 12 a of the vertical plate portion 12 in the horizontal direction. An insertion plate portion 13 to be inserted inside from an end surface of the floor material, and a horizontal plate extending from a position lower than the insertion plate portion extending position of the vertical plate portion and disposed on a lower end surface of the floor plate material 20. And a support plate portion 14. In addition, a support tool abutting plate portion 15 with which a support tool 30 that supports the floor panel body 10 on the floor base 1 abuts is provided at the lower end portion of the vertical plate portion of the frame member 11. A reinforcing rising plate portion 15 a is formed at the tip of the support tool abutting plate portion 15. Furthermore, the support plate portion 14 of each frame member 11 is provided with five holes for penetrating wood screws at equal intervals, and two bolt through holes 19 are provided at both ends thereof.
[0022]
An engagement groove portion 21 into which the fitting plate portion 13 of the frame member 11 is inserted in the horizontal direction is formed at the end edge of the floor plate material 20 at a substantially central portion thereof. Further, a shelf that protrudes above the fitting plate portion 13 of the frame member 11 and covers the upper surface is formed above the engagement groove portion 21 at the end edge.
[0023]
In addition, bolt through holes 24 are formed in the floor board material 20 disposed at both ends of the floor panel body 10. The bolt through hole 24 is formed with an enlarged diameter portion 25 in which the head 62 of the fastening member 60 is immersed on the upper surface side of the floor board material 20. The opening position of the bolt through hole 24 coincides with the through hole 19 of the frame member 11 at the time of assembly.
[0024]
Moreover, in this example, as shown in FIG.2 and FIG.3, as for the floorboard material 20, each floor panel body 10 provides a clearance gap between each floorboard material 20, and is arrange | positioned at the frame material 11. FIG. In this example, the frame material 11 and the floor board material 20 are fixed with wood screws, and the wood screws are screwed into the floor board material 20 through holes formed in the support plate portion 14 of the frame material 11. Moreover, you may use an adhesive agent together for this assembly.
[0025]
Then, a plurality of wooden floor boards 20 are arranged in one direction between the pair of opposing frame members 11 with gaps between the respective floor board materials, and are formed in an insulator plate shape. Further, in this example, the corner of the floor panel body 10 is formed with a corner or a rounded shape as shown in FIG. I try to pinch it.
[0026]
And in this example, the support tool 30 which supports the said several adjacent floor panel body 10 simultaneously is provided. The support 30 is configured so that the height position from the floor base 1 can be changed. That is, in the present embodiment, as shown in FIGS. 1 to 3, the floor structure is arranged such that the corners of four adjacent square floor panel bodies 10 are arranged close to each other, and the four adjacent floors are arranged. A support 30 for supporting the corner portion 10a of the panel body 10 from the floor base 1 at the same time is provided. At this time, when the mounting direction of the floor panel material 20 of the floor panel body 10 is orthogonal to each other in the adjacent floor panel bodies 10, the appearance is good.
[0027]
In this example, as shown in FIGS. 1 to 5, the support tool 30 includes a substantially disc-shaped support plate 31 whose upper surface is in contact with the floor panel body 10, and a height position of the support plate 31 from the floor base 1. It consists of a holder 32 that can be changed and a fixing member 70 that fastens the floor panel 10 to the support plate 31.
[0028]
The fixing member 70 is screwed into the female screw portion of the support plate from the floor side, and between the bolt 50 having a head, the male screw portion 61 screwed into the tip of the screw portion 52 of the bolt 50, and the support plate. And a fastening member 60 provided with a head 62 sandwiching the floor panel.
[0029]
In this example, the bolt 50 has a hexagonal head 51 and a cross notch into which a driver bit can be inserted on the end face of the head.
[0030]
As shown in FIGS. 5 (1) and 5 (2), the tightening member 60 according to the present example includes a head 62 having a hexagonal hole-like engaging portion 64 with which a hexagonal bar wrench that is a rotary tool is engaged. And a cylindrical sheath 63 having a diameter slightly smaller than that of the bolt through hole 24 extending from the head 62 and drilled in the floor panel body 10, and an internal thread 61 is formed in the cylindrical sheath 63. Become.
[0031]
As shown in FIG. 1, the holder 32 is similar to the one shown in the conventional example. The screw rod 33, the flat plate portion 34 provided at the lower end of the screw rod 33, and the flat plate portion 34 are connected to the floor base 1. It comprises an elastic body that is pivotably supported on the top, for example, a support base 35 made of hard rubber. An engaging recess 36 for rotating the screw rod 33 is provided at the upper end portion of the screw rod 33. The upper end portion of the screw rod 33 is rotated from between the corner portions 10a of the floor panel body 10 so that the height of the support plate 31 from the floor base 1 can be changed.
[0032]
As shown in FIG. 4, the support plate 31 has a female screw portion 40 into which the screw rod 33 is screwed at the center thereof, and a screw rod screwing portion 37 formed hemming so as to protrude downward. Is formed.
[0033]
Further, the support plate 31 is separated by 90 degrees on the circumference centering on the screw rod threaded portion 37 and fits into the engagement hole 16 of the floor panel body 10 to support the floor panel body 10 and the support plate 31. Engagement protrusions 38 that define the positional relationship with the tool 30 are formed at four locations. The engaging protrusion 38 protrudes upward, and a female thread portion 42 into which a bolt 50 for fixing the floor panel body 10 is screwed is formed and formed by hemming. Further, the peripheral edge of the support plate 31 is directed downward to form a hanging edge portion 39.
[0034]
In order to form a floor structure using the floor panel body support tool according to the present example, bolts 50 are attached to the female screw portions 42 at four locations of the support plate 31 of the support tool 30 to be used from the floor base side. Screw in with an electric tool or the like until the part 51 comes into contact with the support plate 31. Then, four support tools 30 are arranged at the four corners of one floor panel body 10. This is such that the edge of the support member abutting plate portion 15 of the frame member 11 of the floor panel body 10 is brought into contact with the engaging projection 38 and is erected on the support plate 31 of each support member 30 in the four bolt through holes 24. The bolt 50 is fitted, the cylindrical sheath 63 of the fastening member 60 is inserted into the bolt through hole 24 of the floor panel body 10 from above the floor panel body 10, and screwed into the bolt 50 using an electric tool or the like. And the floor panel body 10 is arrange | positioned on the concrete slab 1 in the state in which the support tool 30 was attached to the four corners of the floor panel body. At this time, the screw rod 33 of the support 30 arranged at the corner is appropriately rotated to adjust the height from the concrete slab 1 at the corner of the floor panel body 10 to adjust the level and the height.
[0035]
Then, the adjacent floor panel body 10 is installed in the same manner by attaching the new support tool 30 to the remaining corners while using the support tool 30 already installed. At this time, the bolt 50 is screwed into the support plate 31 of the floor panel body support tool 30 in advance from the floor base side until the head 51 of the bolt 50 contacts the side surface of the floor base of the support plate 31. Bolts 50 can be inserted into the bolt through holes 24 formed in the floor 10, and the floor panel body 10 can be easily disposed on the floor panel body support 30. Also, the tightening member is screwed. At this time, the female screw portion of the tightening member can be easily positioned and screwed into the screw thread tip of the bolt simply by inserting the cylindrical sheath portion of the tightening member into the hole of the floor panel body.
[0036]
At this time, as shown in FIGS. 6 and 7, the length of the bolt 50 is such that the tip of the bolt 50 can be disposed in the bolt through hole 24 of the floor board material 20, and the cylindrical sheath 63 of the fastening member 60 is formed. If the female thread portion 61 can be screwed in, the fastening member 60 can be screwed in and the floor board material 20 can be fixed on the support plate 31 as shown in FIG. In this case, when the fastening member 60 is removed, the fastening member 60 can be removed by taking the procedure opposite to the above procedure.
[0037]
Further, as shown in FIG. 9, even if the length of the bolt 50 is such that the tip of the bolt 50 protrudes from the bolt through hole 24 of the floor board material 20, the length of the tightening member 60 As long as it can be accommodated in the female screw portion 61 formed in the cylindrical sheath portion 63, the fastening member 60 is screwed as shown in FIG. 10, and the tip of the bolt 50 is screwed to the end of the female screw portion 61 of the fastening member 60. Then, by rotating the tightening member 60, the bolt 50 rotates together with the tightening member 60, and the screw portion 52 of the bolt 50 is screwed into the female screw portion 42 of the support plate 31, so that the floor board material 20 is placed on the support plate 31. Can be fixed. In such a case, when removing the tightening member 60, when the tightening member 60 is rotated in the loosening direction, the bolt 50 rotates together with the tightening member 60, and the threaded portion 52 of the bolt 50 is connected to the support plate 31. When the head portion 51 of the bolt 50 comes into contact with the support plate 31, the fastening member 60 comes off the screw portion 52 of the bolt 50 and finally tightens. The member 60 can be removed from the bolt 50.
[0038]
In this example, a predetermined number of floor panel bodies 10 are installed on the floor base 1 by the above-described procedure. In order to adjust the height of the floor panel body after the floor panel body 10 is installed, a tool such as a screwdriver is engaged with the engagement recess 36 provided at the head of the screw rod 33 from between the floor panel bodies. The screw rod 33 may be rotated.
[0039]
By rotating the screw rod 33, the height position of the support plate 31 of the support tool 30 from the concrete slab 1 can be changed, whereby the height positions of the four corners of the floor panel body 10 are changed. Can be changed.
[0040]
Further, in the present embodiment, as shown in FIGS. 11 and 12, the floor structure has a floor surface edge 10 b configured by laying the floor panel body 10, and the rising edge of the floor base 1. Between the part 2, the plate-shaped gap adjusting member 100 supported by the support 150 so that the height position from the floor base 1 can be changed can be arranged. The support 150 is configured such that the bolt 151 is erected on a support base 152 made of hard rubber, and supports the gap adjusting member 100 so that the height can be adjusted.
[0041]
Moreover, in order to adjust the laying area on the floor at this time, the floor panel bodies 110 and 120 having a half size of the floor panel body 10 formed in the substantially square shape can be used as the floor panel body. The floor panel body 10 is assembled in the same manner as described above.
[0042]
Here, if the gap adjusting member 100 is provided on both edges of the floor surface, the width dimension W, w of the adjusting member 100 may be prepared to be less than half of the half-sized floor panel bodies 110, 120. .
[0043]
Therefore, according to the present embodiment, the floor panel bodies 10, 110, 120 and the gap adjusting member 100 can be supported on the concrete slab 1 at an arbitrary height by the support tool 30, so that FIG. Thus, a wooden floor surface can be comprised on the concrete slab 1 of a required area.
[0044]
[Floor structures of other embodiments]
[0045]
FIG. 13 shows an example in which the screw rod 33 of the support 30 is fixed to the hole 234 formed in the floor base 1 with an adhesive 233. In the figure, the same members as those in the first embodiment are denoted by the same reference numerals. Reference numeral 232 denotes a disk-like member attached to the screw rod 33, and the screw rod 33 is erected until the internal thread portion is formed and the adhesive 233 is cured.
[0046]
According to the floor structure according to this example, the height adjustment of the floor panel body 10 can be performed by appropriately rotating the support plate 31 after removing the floor panel body 10, and the screw rod 33 is attached to the floor base 1. Since it is firmly attached with the adhesive 233, the floor panel body 10 can be stably attached on the floor base 1.
[0047]
【The invention's effect】
As described above, according to the present invention, there is an effect that a floor structure can be provided.
[Brief description of the drawings]
FIG. 1 is a cross-sectional view showing an example of a floor structure according to the present invention.
2 is a perspective view showing the floor structure shown in FIG. 1. FIG.
3 is a perspective view showing the floor structure shown in FIG. 1. FIG.
4 is a view showing a support plate of a support member used in the floor structure shown in FIG. 1, wherein (1) is a plan view, (2) is a front view, and (3) is iii- in (1). It is sectional drawing equivalent to a iii line.
5 is a view showing a fastening member of a support member used in the floor structure shown in FIG. 1, wherein (1) is a plan view and (2) is a partial sectional side view. FIG.
6 is a partial cross-sectional view showing the attachment state shown in FIG. 1. FIG.
7 is a partial cross-sectional view showing the attachment state shown in FIG. 1. FIG.
FIG. 8 is a partial cross-sectional view showing the attachment state shown in FIG. 1;
FIG. 9 is a partial cross-sectional view showing the attachment state shown in FIG. 1;
10 is a partial cross-sectional view showing the attachment state shown in FIG. 1. FIG.
FIG. 11 is a layout view of a floor panel body showing a floor structure according to the present invention.
12 is an enlarged sectional view taken along line XII-XII of the floor structure shown in FIG.
FIG. 13 is a cross-sectional view showing another support according to the present invention.
FIG. 14 is a cross-sectional view of a conventional floor structure.
[Explanation of symbols]
1 Concrete slab (floor base)
DESCRIPTION OF SYMBOLS 10 Floor panel body 16 Engagement hole 20 Floor board material 21 Engagement groove part 22 Shelf part 24 Bolt through-hole 25 Expanded diameter part 30 Support tool 31 Support plate 32 Holding tool 33 Screw rod 37 Screw rod screw part 38 Engagement protrusion 39 Hanging Edge 40 Female thread 42 Female thread 50 Hexagon bolt (bolt)
51 Head 60 Tightening member 61 Female thread 62 Head 63 Cylindrical sheath 70 Fixing member

Claims (5)

A floor panel body support for supporting a floor panel body on a floor base,
A support plate that contacts the lower surface of the floor panel body, a holder that holds the support plate on the floor base, and a fixing member that fastens the floor panel body to the support plate,
The support plate is formed with a female screw part,
The fixing member includes a bolt having a ball screw portion and a head is screwed from the floor side to the female thread portion of the support plate,
Inserted into a head that includes an engaging portion with which the rotary tool engages and sandwiches the floor panel body with the support plate, and a fastening hole extending from the head and drilled in the floor panel body It consists of a tightening member made of a cylindrical sheath portion that can be formed, and is formed with a female screw portion that is screwed into the tip of the screw portion of the bolt in the cylindrical sheath portion ,
When the fastening member is screwed, the bolt is screwed into the female screw portion of the support plate from the floor side until the head of the bolt comes into contact with the support plate, and the fastening hole portion of the floor panel body is Fit into the screw portion of the bolt, screw the cylindrical sheath portion of the fastening member into the bolt from above the fastening hole portion, and fix the floor panel body with the head inserted into the fastening hole portion. on the other hand,
When removing the tightening member, turn the tightening member in the loosening direction. If the bolt rotates together with the tightening member, continue after the head of the bolt contacts the support plate. floor panel body support you, characterized in that removal from the bolt by turning in a direction loosening the clamping member Te. The floor panel body support according to claim 1, wherein the support plate has a disk shape, a leg portion is attached to a central portion thereof, and female screw portions are formed at 90 ° intervals at four surrounding locations.   The floor panel body support according to claim 1, wherein the holder supports the space between the floor base and the support plate so as to be adjustable. A plurality of wooden floorboards of a certain length are arranged in parallel between two frame members, both end edges of these floorboard materials are fixed with the frame members, and a plurality of floor panel bodies constituting a rectangular panel body are adjacent to each other. A floor structure in which the floor panel body is regularly arranged on the floor base by the floor panel body support tool according to claim 1, claim 2, or claim 3 . Four adjacent floor panel bodies among a plurality of floor panel bodies arranged on the floor base are arranged with the corner portions of each floor panel body close to each other, and the four adjacent floor panel bodies are arranged at each corner portion. The floor structure according to claim 4, wherein the four floor panel bodies that are close to each other are supported at the same time at the height from the floor base.

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