JPH094201A - Floor heating device - Google Patents

Abstract

PURPOSE: To provide a floor heating device which secures a connected state in mutual side edges, without clearances between wooden floor plates laid on the setting bed of the floor. CONSTITUTION: In a floor heating device in which a plurality of rectangular wooden floor plates 2 are laid on the setting bed of the floor, the mutual long side edges of the wooden floor plates 2 are connected in the tongue and groove joints and the mutual short side edges are connected in the shiplap joints. A groove 4 is formed on the upper face of the lower piece 3 projected from one wooden floor plate 2 in the shiplap joint and a protrusion line is formed on the lower face of the upper piece 5 projected from the other wooden floor plate 2 to fit to the groove 4.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a heating floor system in which a plurality of wooden floorboards are laid on a heating floorboard, the surface of the wooden floorboards is warmed, and the heat is released to heat the interior of the room.

[0002]

2. Description of the Related Art Conventionally, as shown in FIGS. 6 and 7, there is known a heating floor system in which a plurality of rectangular wooden floor boards (b) are laid on a heating floor substrate (a). In this case, multiple joists (d) on the floor foundation (c) made of concrete.
Are arranged side by side at intervals, and a heating panel (e) is housed and installed between the joists (d) to form a heating floor base (a). In the heating panel (c), a soaking plate (g) is attached to the upper surface of the heat insulating material (f), and a hot water pipe (h) is embedded in the heat insulating material (f). ) Is joined to the lower surface of the heat equalizing plate (g) to be formed. The side edges of the wooden floorboard (b) are joined to each other on the joist timber (d), that is, the side edge of the wooden floor board (b) on which the convex fruit (ii) is formed is the joist (nib). ), The nail body (L) is driven into the joist (D) from the portion of the convex fruit (L), and the concave fruit (B) of the wooden floor board (B) adjacent to the convex fruit (L) ( No.) is fitted, and the wooden floor boards (b) are connected in series while being fixed side by side.

In the heating floor device, hot water is circulated and circulated in the hot water pipe (h) of the heating panel (e), and the heat of the hot water is passed through the hot water pipe (h) and the heat equalizing plate (t). It is transmitted to the wooden floorboard (b), the surface of the wooden floorboard (b) is warmed, and the heat is released to heat the room.
In this case, the hot water pipe (h) is buried so as to be unevenly distributed on the surface side of the heat insulating material (f) of the heating panel (e), and the heat from the hot water pipe (h) is directed to the floor foundation (c) side. I will not run away.

[0004]

However, in the above-mentioned conventional technique, the rectangular wooden floor board (b) laid thereon is expanded and contracted due to the temperature change of the heating floor base (a), and in particular, When the wooden floorboard (b) has a large degree of expansion and contraction in the longitudinal direction and the wooden floorboard (b) contracts, a gap (e) occurs between the short side edges and the joined state is removed. There was a problem that the wooden floorboard (b) was peeled off from the heating floor base (a).

The present invention has been invented in order to solve the above-mentioned problems in the prior art, that is, the problem is that there is no gap between the wooden floorboards laid on the heating floor base, and the side edges are It is an object of the present invention to provide a heating floor device that ensures a joined state.

[0006]

The heating floor system according to claim 1 of the present invention is a heating floor system in which a plurality of rectangular wooden floor boards are laid on a heating floor substrate, and the long sides of the wooden floor boards are provided. The side edges are joined together, and the short side edges are joined together in an interleaving manner, and a groove is formed on the upper surface of the lower piece projecting from one of the wooden floorboards of the interleaving joint, and the other is also provided. The convex strip is formed on the lower surface of the upper piece projecting from the wooden floorboard, and the convex strip is locked in the concave groove. With this configuration, the above problems are solved.

A heating floor system according to a second aspect of the present invention is the heating floor system according to the first aspect, in which a heating panel is accommodated between the joists arranged in parallel, and the upper surface of the heating panel and the joists. It is characterized in that the heating floor base is formed by continuously connecting the upper surface of the heating plate with the upper surface of the heating plate.

A heating floor system according to a third aspect of the present invention is the heating floor system according to the second aspect, wherein the side edges of the wooden floorboards are joined together on the joist and the joint is driven into the joist. It is characterized by fixing the wooden floor board with nails.

[0009]

In the heating floor system according to the first aspect of the present invention, a plurality of rectangular wooden floorboards are laid on the heating floorboard, the heating floorboard warms the surface of the wooden floorboard, and the heat is radiated to the interior of the room. Is heated. At that time, due to the temperature change of the heating floor substrate, the wooden floorboard tends to largely expand and contract in its longitudinal direction, and also warp and deform in its lateral direction.

However, since the long side edges of the wooden floorboard are joined to each other in a zigzag manner, warp deformation in the lateral direction is prevented. Further, the short side edges of the wooden floorboard are joined to each other by interleaving, and a groove is formed in the upper surface of the lower piece portion projecting from one wooden floorboard of the interleaving joint and the other wooden floorboard of the other is joined. Since a convex strip is formed on the lower surface of the upper piece that projects more, and the convex strip is locked in the groove,
Expansion and contraction deformation in the longitudinal direction is prevented.

Therefore, a large degree of expansion and contraction of the wooden floorboard in the longitudinal direction is prevented by the reliable locking means, and only warp deformation is prevented by the general book-tooth joint in the lateral direction of the wooden floorboard. The gap is effectively prevented from being generated, and the joining state of the side edges is secured.

In the heating floor apparatus according to the second aspect of the present invention, in particular, the heating panel is accommodated and installed between the joists arranged in parallel, and the upper surface of the heating panel and the upper surface of the joists are substantially flush with each other. Since the heating floor base is formed continuously with the heating floor base, the heating panel is placed within the thickness of the joist and the heating floor base is thinly finished. A wooden floorboard can be laid without any problems.

In the heating floor apparatus according to the third aspect of the present invention, particularly in the above case, the side edges of the wooden floor boards are joined to each other on the joist and the nail body is driven into the joist at the joint. Since the wooden floorboard is fixed, the side edges of the wooden floorboard are securely supported on the joists, and it is difficult for a step to occur between the side edges, and moreover, the nail body can be driven into the heating panel. Without, the joint between the wooden floorboards is securely fixed to the joist by nails.

[0014]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The heating floor system shown in FIGS. 1, 2 and 3 is an embodiment of the present invention, and is a heating floor system in which a plurality of rectangular wooden floor boards 2 are laid on a heating floor base 1. Therefore, the lower side portion 3 that protrudes from one of the wooden floorboards 2 that joins the short-side side edges with the long-side side edges of the wooden floorboard 2 in a zigzag manner A concave groove 4 is formed on the upper surface of the same and a convex strip 6 is formed on the lower surface of an upper piece portion 5 projecting from the other wooden floor board 2 and the convex strip 6 is locked in the concave groove 4. is there.

In the heating floor system of this embodiment, a heating panel 8 is housed and installed between the joists 7 arranged in parallel, and the upper surface of the heating panel 8 and the upper surface of the joists 7 are substantially flush with each other. As a result, the heating floor base 1 is formed. In this case, the side edges of the wooden floorboard 2 are joined to each other on the joist 7 and the wooden floorboard 2 is fixed by the nail body 9 that is driven into the joist 7 at the joining portion. Further, the joists 7 are made of wooden lumber, and a plurality of joists 7 are arranged in parallel on a floor foundation 10 made of concrete with a space between each other. In this case, the same floor foundation 10 is the floor of the first floor, but it may be the floor of the upper floor.

In the heating panel 8, a soaking plate 12 made of a metal having excellent thermal conductivity such as copper or aluminum is attached to the upper surface of a heat insulating material 11 made of urethane resin foam or the like.
A plurality of concave curved groove portions 13 which are bent downward in a substantially arc shape are formed in each of the concave curved groove portions 13, and each of the concave curved groove portions 13 is formed by accommodating and fitting a hot water pipe 14 made of a metal also having excellent thermal conductivity. Hot water is circulated and circulated in the hot water pipe 14 of the heating panel 8,
The heat of the hot water is transmitted to the wooden floor plate 2 through the hot water pipe 14 and the heat equalizing plate 12, so that the surface of the wooden floor plate 2 is warmed and the interior is heated by the heat radiation. In this case, the hot water pipe 14 is arranged so as to be unevenly distributed on the surface side of the heat insulating material 11 of the heating panel 8 so that heat from the hot water pipe 14 does not escape to the floor foundation 10 side.

The wooden floorboard 2 has a rectangular shape, and a decorative veneer is attached to the plywood, and the lower piece 3 is attached to one of the short side edges.
However, an upper piece portion 5 is projectingly provided on the other side of the short side, and the lower piece portion 3 and the upper piece portion 5 are joined to each other on the joist material 7 by slying. In this case, the lower piece 3 is placed on the joist 7, and the nail body 9 is driven into the joist 7 from the portion of the concave groove 4 formed on the upper surface of the lower piece 3. Three
The upper strip 5 is superposed on the upper strip 5, and the ridge 6 formed on the lower surface of the upper strip 5 is locked in the groove 4. Further, an adhesive 15 is intervened at the same juncture joint portion for strong adhesive bonding, and the groove 4 and the ridge 6 are formed in a square shape.
A chamfer 16 is applied to the upper corner portion of the short side edge of the wooden floorboard 2.

Further, as shown in FIG. 3, a convex solid 17 is formed on one long side edge of the wooden floorboard 2, and a concave solid 18 is formed on the other long side edge thereof. 17 and the concave fruit 18 are joined together in a tongue. In this case, the nail body 9 is driven into the joist 7 from the portion of the convex floor 17 of the wooden floor board 2 previously placed on the heating floor base 1, and the wooden floor board is placed next on the convex floor 17. The two concave nuts 18 are fitted to each other, and the long side edges of the wooden floorboard 2 are bonded to each other in a tongue shape. Also, an adhesive may be interposed between the tongue-and-groove joints with an adhesive agent, and the upper corners of the long side edges of the wooden floorboard 2 are also chamfered.

Therefore, in the heating floor system of this embodiment, the wooden floorboard 2 tends to expand and contract greatly in its longitudinal direction and warp in its lateral direction due to the temperature change of the heating floorboard 1. However, since the long side edges of the wooden floorboard 2 are joined together by the convex solid 17 and the concave solid 18, the warp deformation in the lateral direction is prevented. In addition, the short side edges of the wooden floorboard 2 are joined together by interleaving, and the groove 4 is formed on the upper surface of the lower piece 3 protruding from one wooden floorboard 2 of the interleaving joint. Since the convex strip 6 is formed on the lower surface of the upper piece portion 5 projecting from the other wooden floorboard 2 and the convex strip 6 is locked in the concave groove 4, the elastic deformation in the longitudinal direction is prevented. .
That is, the expansion and contraction of the wooden floorboard 2 to a large extent in the longitudinal direction is prevented by the reliable locking means formed by the ridges 6 and the concave grooves 4, and only the warp deformation in the lateral direction of the wooden floorboard 2 is generally used. This is prevented by joining, the gap between the wooden floorboards 2 is efficiently prevented, and the joined state of the side edges is secured.

In the heating floor system of this embodiment, the heating panel 8 is housed and installed between the joists 7 arranged in parallel, and the upper surface of the heating panel 8 and the upper surface of the joist 7 are substantially flush with each other. Since the heating floor base 1 is formed continuously, the heating panel 8 is accommodated within the thickness height of the joist 7 and the heating floor base 1 is thinly finished, and the heating floor base 1 has a substantially flat shape. The wooden floorboard 2 can be laid on the upper surface without any hindrance.
Further, in this case, the side edges of the wooden floorboard 2 are joined to each other on the joist 7 and the nail 9 that is driven into the joist 7 at the joining portion.
Since the wooden floorboard 2 is fixed by the above, the side edges of the wooden floorboard 2 are securely supported on the joist 7 and a step is unlikely to occur between the side edges, and the nail 9 is used as a heating panel. The joint portion between the wooden floorboards 2 is securely fixed to the joist 7 by the nail body 9 without being driven into.

The heating floor system shown in FIG. 4 is another embodiment of the present invention. In the heating floor system of this embodiment, the wooden floor board 2 is used.
A through hole 19 is formed in the vicinity of a short side edge where the upper piece 5 of the projecting portion is provided, and the projection 6 is locked in the groove 4 and then the through hole is formed.
By screwing the screw 20 inserted through 19 into the joist 7, the joint portion of the wooden floorboard 2 is fixed to the joist 7 without interposing an adhesive. Further, a wood plug 21 is fitted into the through hole 19 after being fixed. Other than that, the configuration is the same as that of the above-described embodiment, and the same effect as that of the above-described embodiment is obtained.

The heating floor system shown in FIG. 5 is still another embodiment of the present invention. In the heating floor system of this embodiment, the heating panel 8 is evenly arranged on the upper surface of the heat insulating material 11 via the planar heater 22. Hot plate
12 is attached, and the heating floor base 1 is formed as an electric heating structure. Further, the upper corners of the side edges of the wooden floorboard 2 are not chamfered, and the groove 4 and the ridge 6 are formed in an arc shape. A nail 9 is driven into the joist 7 from the upper surface near the base of No. 3. Other than that, the configuration is the same as that of the above-described embodiment, and the same effect as that of the above-described embodiment is obtained.

[0023]

As described above, in the heating floor system according to the first aspect of the present invention, the locking means that reliably expands and contracts the rectangular wooden floor board laid on the heating floor substrate in the longitudinal direction to a large extent. In the short direction of the wooden floorboard, only warp deformation is prevented by general toe-to-groove joining.
The generation of gaps between the wooden floor plates is efficiently prevented, and the joining state of the side edges is secured.

Further, in the heating floor apparatus according to the second aspect of the present invention, particularly, the heating panel is housed within the thickness height of the joist and the heating floor base is thinly finished, and the heating floor base has a substantially flat surface. A wooden floorboard can be laid on the flat upper surface without any trouble.

In the heating floor system according to the third aspect of the present invention, in particular, in the above case, the side edge of the wooden floor board is surely supported on the joist and a step is generated between the side edges. Difficult,
Moreover, the joint portion between the wooden floor boards is securely fixed to the joist by the nail body.

[Brief description of drawings]

FIG. 1 is a cross-sectional view of essential parts showing a heating floor device according to an embodiment of the present invention.

FIG. 2 is a plan view showing a construction state of the heating floor device.

FIG. 3 is a sectional view taken along line XX in FIG. 2;

FIG. 4 is a cross-sectional view of essential parts showing a heating floor system according to another embodiment.

FIG. 5 is a cross-sectional view of essential parts showing a heating floor system according to still another embodiment.

FIG. 6 is a plan view showing a conventional heating floor system.

7 is a sectional view taken along line YY in FIG.

[Explanation of symbols]

 1 Heating floor base 2 Wooden floor board 3 Lower piece part 4 Recessed groove 5 Upper piece part 6 Convex ridge 7 Joist 8 Heating panel 9 Nail

Claims (3)

[Claims] 1. A heating floor apparatus comprising a plurality of rectangular wooden floorboards laid on a heating floorboard, wherein the long side edges of the wooden floorboards are substantially joined together and the short side edges are joined together. Jakuri joining is performed, and a groove is formed on the upper surface of the lower piece projecting from one of the wooden floor boards, and a ridge is formed on the lower surface of the upper piece projecting from the other wooden floor board. A heating floor device in which the ridge is locked in the groove. 2. A heating floor base is formed by accommodating and installing a heating panel between juxtaposed joists that are arranged side by side, and an upper surface of the heating panel and an upper surface of the joist are continuously formed in a substantially flush manner. The heating floor system according to claim 1. 3. The heating floor according to claim 2, wherein the side edges of the wooden floorboards are joined to each other on the joist, and the wooden floorboards are fixed by nails driven into the joist at the joining portions. apparatus.