JPH0771111A - Floor construction - Google Patents

Abstract

PURPOSE:To provide a baseboard structure in which dissimilar materials can be combined, provide high floor impact noise absorbing capacity, and prevent the appearance on the interior side from being impaired. CONSTITUTION:A space 6 is formed between a wall surface 5 and the edge of a floor panel 4 with the edge of the wall corner of the floor panels 4 laid down on a floor base panel 1 through a support leg 2 so that they form an underfloor space 3 separated by a specified distance from the wall surface 5, a baseboard structure 10 is provided on the wall corner on a floor, and a cushion rubber 15 and a cushion material 17 made in contact with the floor base panel 1 are installed at the lower end of the support leg 2. Also a baseboard structure 10 is formed with a connecting member 11 provided with an air connecting means 11A to connect the underfloor space 3 to a overfloor space and a baseboard decorating member 13 to shield a baseboard main body member 12 and the connecting member 11 from the interior side. Then the connecting member 11 is installed on the wall surface 5 so that it is positioned over the space 6, the baseboard main body member 12 is installed on the wall surface 5 of the connecting member 11 so that it does not cover the air connecting means 11A of the connecting member 11, and the baseboard decorating member 13 is installed at the front of the connecting member 11 so that an air connecting path 14 is formed between it and the baseboard main body member 12.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a floor structure in which underfloor air and upper floor air are communicated with each other to improve floor impact sound absorption performance.

[0002]

2. Description of the Related Art Conventionally, as this type of floor structure, an actual Kaihei 3
The one described in JP-A-41044 is known. This is to install a floorboard on the upper side of the concrete slab through a joist that is erected on the top of the concrete slab, and to form a gap between the edge of the floorboard and the wall surface with a predetermined gap. Are provided at predetermined intervals, and a skirting board is provided on these packing materials, that is, on the gap formed between the edge of the floorboard and the wall surface. Grooves are formed at predetermined intervals on the lower edge of the skirting board, and the spaces between the underfloor and the floor communicate with each other by these grooves and the gaps. Further, it is also described that a slit is formed instead of the groove of the skirting board, or a punching metal is used together.

[0003]

The conventional floor structure is a Daihiki / jota structure, and even if air is communicated between the underfloor and the floor, the sound easily propagates downstairs through the joists and Daihiki. In addition, the structure of the skirting board is also composed of one member or two members (combined with punching metal), and in the case where the groove or slit is formed in the skirting board, the groove or the like is visible from the indoor side and the appearance is spoiled.
Furthermore, the use of punched metal causes rust problems.

Therefore, the present invention has a skirting board structure in which different materials can be combined, and has a high floor impact sound absorbing performance,
It is an object of the present invention to provide a floor structure that does not impair the appearance on the indoor side.

[0005]

In order to achieve the above object, the present invention provides a wall edge end of a floor panel which is laid out so as to form an underfloor space via a support leg on a floor base such as a concrete slab. In a floor structure in which the edge is separated from the wall surface by a predetermined distance to form a gap between the wall surface and the edge of the floor panel, and a skirting board structure is provided near the wall on the floor, cushion rubber that grounds to the floor base at the lower end of the support leg or A skirting board structure is formed from a skirting board decorative member that hides the communication member, the skirting board main body member, and the communication member having a cushioning material and an air communication means for communicating the underfloor space and the upper floor space, Attach the communication member to the wall surface so that it is located above the gap, and attach the skirting board main member to the wall surface on this communication member so as not to block the air communication means of the communication member. Empty between the wood body member Those fitted with a skirting decorative member as the communication passage is formed.

[0006]

[Function] The floor panel is supported by the support legs with cushion rubber or cushioning material on the lower side, and has a high floor impact sound absorption performance, and the air under and above the floor also circulates, further improving the absorption performance. To do. Further, the structure of the skirting board is also composed of three members, different materials can be appropriately combined in consideration of rust prevention, and the appearance is not spoiled by the presence of the skirting board decorative portion.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT A preferred embodiment of the present invention will be described below with reference to the drawings.

In the first embodiment shown in FIG. 1, an underfloor space 3 is provided on a floor base 1 such as a concrete slab via support legs 2.
The wall edge of the floor panel 4 which is laid out so as to form a gap is separated from the wall surface 5 by a predetermined distance to form a gap 6 between the wall surface 5 and the edge of the floor panel 4, and the edge of the floor panel 4 and the wall surface. A packing material 7 is provided at a predetermined distance in a clearance 6 between the packing material 7 and the clearance 5. The floor panel 4 is provided with a sill member 8, and a finishing material 9 is provided on the sill member 8. In addition, a skirting board structure 10 is provided near the wall on the floor. This skirting structure 10
Is a communication member 1 that connects the underfloor space 3 and the above-floor space.
1 and the skirting board main body member 12 and the communication member 11 are constituted by a skirting board decorative member 13 which covers and hides from the indoor side. The communication member 11 is provided with air communication means 11A, and in this embodiment, a plurality of recesses constitute the air communication means 11A. The communication member 11 is attached to the wall surface 5 and is located on the gap 6. A skirting board main member 12 is attached to the wall surface 5 on the communication member 11 so as not to close the air communication means 11A of the communication member 11. Communication member 1
A baseboard decorative member 13 is attached to the front surface of the baseboard 1 so that an air communication passage 14 is formed between the baseboard main member 12 and the baseboard main body member 12. The communication member 11 and the skirting board decorative member 13 may be integrated in advance by means such as adhesion. A cushion rubber 15 that is grounded to the floor base 1 is attached to the lower ends of the support legs 2.

In the second embodiment shown in FIG. 2, the communication member 1
1 shows the air communication means 11A formed in 1 as a hole penetrating up and down, and shows a support member 2 provided on the upper part of the support leg 2 located on the edge side of the floor panel 4. In this embodiment, the filling material 8 is not provided.

In the third embodiment shown in FIG. 3, a cushioning material 17 such as glass wool is provided in the underfloor space 3 and a joist material is used as the support leg 2. In this embodiment, a cushioning material 17 is provided at the lower end of the support leg 2 instead of the cushion rubber 15. Further, the air communication means 11A is formed by a plurality of recesses that alternately face the front surface and the rear surface.

In the fourth embodiment shown in FIG. 4, as the lower structure of the floor panel 4 near the wall, a structure composed of a joint joist 18 and a bundle 19 is adopted, and the floor panel 4 other than the wall is supported by supporting legs. 2 and cushion rubber 15 are used.

The longitudinal sections of the skirting board structure 10 shown in FIGS. 5 to 13 show various shapes of the respective members. Although the air communication means 11A is not shown in the communication member 11, recesses and holes as shown in FIGS. 1 to 4 are formed. Alternatively, a porous body may be used as the communication member 11 in addition to the synthetic resin material.

The skirting board main body member 12 shown in FIG.
2A is shown, and if a flexible member is used as the fin 12A, the fin 12A and the baseboard decorative member 1
The upper end surface of 3 may be in contact. When the underfloor air escapes to the floor, the fins 12A can be separated from the upper end surface of the baseboard decorative member 13 by the pressure of the air from the underfloor to form an escape path for the air.

The graph shown in FIG. 15 is based on JIS A 14
18 shows a sound insulation performance measurement result using a heavy floor impact source based on No. 18, reference symbol A shows a case where the heavy floor impact source is dropped on the concrete slab itself, and reference symbol B is in the embodiment shown in FIG. A comparative example in which the structure of the skirting board structure is changed, that is, a skirting board structure in which the air in the underfloor space is prevented from escaping to the floor is attached, and reference symbol C indicates that of the first embodiment shown in FIG. .

[0015]

As described above, according to the present invention, if the underfloor air is quickly discharged to the floor when a shock is applied to the floor surface, it is possible to prevent performance deterioration due to the underfloor air spring. Instead, the cushioning rubber or the cushioning material that is grounded to the floor base is attached to the lower ends of the support legs to significantly improve the sound insulation performance. Further, the skirting board structure in the present invention is composed of three members, and different kinds of materials can be combined with each other, and the optimum combination can be selected. At this time, it is possible to select a material that enhances the rust prevention effect. In addition, by integrating the communication member and the baseboard decorative member in advance at the factory, the construction becomes easy. Further, since the communication member is covered with the baseboard decorative member, it does not damage the outside.

[Brief description of drawings]

FIG. 1 is a perspective view showing a first embodiment of the present invention.

FIG. 2 is a perspective view showing a second embodiment.

FIG. 3 is a perspective view showing a third embodiment.

FIG. 4 is a perspective view showing a fourth embodiment.

FIG. 5 is a sectional view of a skirting board structure.

FIG. 6 is a cross-sectional view showing another example of a skirting board structure.

FIG. 7 is a sectional view showing still another example of a skirting board structure.

FIG. 8 is a sectional view showing another example of a skirting board structure.

FIG. 9 is a sectional view showing still another example of a skirting board structure.

FIG. 10 is a sectional view showing another example of a skirting board structure.

FIG. 11 is a sectional view showing still another example of a skirting board structure.

FIG. 12 is a cross-sectional view showing another example of a skirting board structure.

FIG. 13 is a cross-sectional view showing still another example of a skirting board structure.

FIG. 14 is a side view of the baseboard main body member.

FIG. 15 is a graph showing sound insulation performance.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Floor base 2 Support legs 3 Underfloor space 4 Floor panel 5 Wall surface 6 Gap 10 Baseboard structure 11 Communication member 11A Air communication means 12 Baseboard main member 13 Baseboard decorative member 14 Air communication path 15 Cushion rubber 17 Cushioning material

Claims (1)

[Claims] 1. The wall edge of a floor panel laid out so as to form an underfloor space via a support leg on a floor base such as a concrete slab is separated from the wall surface by a predetermined distance, and the wall surface and the edge edge of the floor panel are separated from each other. In a floor structure in which a gap is formed between the floors and a skirting board structure is applied near the wall on the floor, cushion rubber or a cushioning material that grounds to the floor base is attached to the lower ends of the support legs, and air communication that connects the underfloor space and the floor space is established. A skirting board structure is constructed from a skirting board decorative member that hides the communication board member having the means and the skirting board body member and the communication board member from the indoor side, and the communication board member is attached to the wall surface so as to be located above the gap. A skirting board main member is attached to the wall surface of the communication member so as not to block the air communication means of the communication member, and an air communication path is formed on the front surface of the communication member between the skirting board main member. Attaching the baseboard decorative member Floor structure characterized by.