JPH09317076A - Sound isolating floor panel - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent breakage of a sound isolating plate while it is held until the adhesive is hardened. SOLUTION: A plurality of joists 2 are interposed between a bottom surface plate 1 and front surface plate 8, and a sound isolating plate 4 is installed between adjoining joists 2. The sound isolating plate 4 is adhered to the bottom surface plate 1 by adhesive and is pressed thereto by the tip of a fixture 9 driven into the front surface plate 8 from its front. The plate 4 is held by the fixture 9 driven into the plate 8 until the adhesive 5 will have hardened, and thereby certain attachment of the plate 4 to the bottom surface plate l is established. This can be executed without risk of breakage of the sound isolating plate 4, differently from the conventional arrangement where staples are piercing upon holding sound isolating plate 4 with fixture 9.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure of a sound insulating floor panel in which a sound insulating material is loaded.

[0002]

2. Description of the Related Art A conventional sound-insulating floor panel of this type is constructed as shown in FIG. A plurality of joists 2 are placed on a bottom board 1 made of a board material such as a particle board, and the bottom board 1 and joists are fixed by a fixture 3 such as a nail placed from the bottom board 1. 2 are integrated, and a sound insulating plate 4 made of a plate material such as a gypsum board is arranged between adjacent joists 2 and the sound insulating plate 4 is adhered to the bottom plate 1 with an adhesive 5. The sound insulating plate 4 is fixed to the bottom plate 1 by a stepper 6 which penetrates the sound insulating plate 4 and is driven into the bottom plate 1. A base plate 7 made of a plate material such as a particle board is arranged on the joist 2, and the base plate 7 and the joist 2 are integrated with a fixture 3 such as a nail cast from the base plate 7. A surface plate 8 made of a plate material such as an ALC plate is disposed on the base plate 7, and a fixing tool 9 such as a screw is driven into the base plate 7 from the surface side of the surface plate 8. The front plate 8 is fixed to the base plate 7.

[0003]

By the way, the sound insulating plate 4 is bonded to the bottom plate 1 with an adhesive 5.
Stapler 6 to hold sound insulation plate 4 until
It is fixed at. However, in order to fix the sound insulating plate 4 to the bottom plate 2, the staple 6 must be driven into the sound insulating plate 4 so that the sound insulating plate 4 may be damaged. In addition, there is a problem that a special stapler 6 is required to fix the sound insulating plate 4 and extra members and labor are required.

SUMMARY OF THE INVENTION The present invention has been made in view of the above description, and has as its object to eliminate the risk of damaging the sound insulating plate and to eliminate the need for extra members or labor for fixing the sound insulating plate. And

[0005]

In order to solve the above-mentioned problems, a sound insulating floor panel according to the present invention has a plurality of joists 2 interposed between a bottom plate 1 and a surface plate 8, and adjacent joists 2 are provided. The sound insulating plate 4 is disposed between the sound insulating plate 4 and the bottom plate 1, and the sound insulating plate 4 is pressed against the bottom plate 1 with the tip of a fixing tool 9 which is provided from the surface of the front plate 8. And In this case, the sound insulating plate 4 can be held down by the fixing tool 9 that has been driven into the surface plate 8 until the adhesive 5 for bonding the sound insulating plate 4 to the bottom plate 1 is hardened. Adhesion to the face plate 1 is ensured. Further, since the sound insulating plate 4 is pressed by the fixing tool 9, the sound insulating plate 4 can be securely attached without damaging the sound insulating plate 4 unlike the conventional one that penetrates the staple 6.

[0006] It is also preferable that the tip end of the fixing tool 9 pierces the sound insulating plate 4. in this case,
The pressing of the sound insulating plate 4 against the bottom plate 1 becomes more reliable, and the sound insulating plate 4 is fixed not only by the adhesive 5 but also by a fixing tool 9 so that the fixing becomes more reliable. Further, the surface plate 8 is attached to the base plate 7 fixed on the upper surface side of the joist 2 by the fixing tool 9.
It is also preferable that it is characterized by being fixed at. In this case, the same fastener 9 can be used to fix the surface plate 8 to the base plate 7 and the sound insulation plate 4, so that the sound insulation plate 4 can be fixed without any extra member or labor.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A sound insulating floor panel is constructed by assembling a bottom plate 1, a joist 2, a sound insulating plate 4, a base plate 7, and a surface plate 8 as shown in FIG. The bottom plate 1 is a rectangular plate made of a plate material such as a particle board, and a plurality of joists 2 are placed on the bottom plate 1 so as to be parallel to the longitudinal direction of the bottom plate 1 as shown in FIG. Is mounted, and the bottom plate 1 and the joist 2 are integrated by a fixing tool 3 such as a nail cast from the bottom plate 1. A sound insulating plate 4 such as a gypsum board is arranged between the adjacent joists 2, and the sound insulating plate 4 is attached to the bottom plate 1 with an adhesive 5 interposed between the bottom plate 1 and the sound insulating plate 4. Glued. The base plate 7 is a rectangular plate made of a plate material such as a particle board. The base plate 7 is disposed on a plurality of joists 2 and is fixed like a nail driven from the base plate 7. The base plate 7 and the joist 2 are integrated with the fixture 3. The surface plate 8 is a rectangular plate made of a plate material such as an ALC plate, and the surface plate 8 is laminated on the base plate 7. The fixing tool 9 such as a screw is longer than that of the conventional example, and is driven so as to penetrate the surface plate 8 and the base plate 7 from the front side of the surface plate 8. The surface plate 8 is fixed to the surface. Further, the tip of the fixing tool 9 pierces the sound insulating plate 4, and the sound insulating plate 4 is pressed against the bottom plate 1 by the fixing tool 9.

The sound insulating floor panel is assembled as described above. However, since the sound insulating plate 4 is pressed against the bottom plate 1 at the end of the fixing tool 9 with the surface plate 8 fixed with the fixing tool 9,
The sound insulating plate 4 can be held by the fixing tool 9 until the adhesive 5 between the bottom plate 1 and the sound insulating plate 4 is hardened. In this case, the surface plate 8
Since the sound insulating plate 4 can be fixed by the fixing member 9 for fixing the sound insulating plate 4 to the base plate 7, members such as the conventional staple 6 are not required, and the assembling labor can be simplified. The tip of the fixing member 9 is the sound insulating plate 4
Although it may be just abutting against pressing, FIG. 1
As shown in (1), the sound insulation plate 4 can be more securely attached when the tip end of the fixing tool 9 pierces the sound insulation plate 4.

[0009]

According to the present invention, as described above, a plurality of joists are interposed between the bottom plate and the surface plate, and a sound insulating plate is disposed between adjacent joists, and the sound insulating plate is bonded to the bottom plate. The sound insulation plate is pressed against the bottom plate with the tip of the fixing device that is placed from the front side of the surface plate, so the fixing device that is driven into the surface plate until the adhesive that bonds the sound insulation plate to the bottom plate hardens It is possible to hold down the sound insulating plate and securely adhere the sound insulating plate to the bottom plate with an adhesive. The sound insulating plate can be securely attached without damaging the sound insulating plate.

Further, in the invention according to claim 2 of the present invention, since the tip of the fixing member is pierced into the sound insulation plate, the sound insulation plate can be more reliably pressed against the bottom plate, and the sound insulation can be achieved. The plate is fixed not only by an adhesive agent but also by a fixing tool, so that the fixing becomes more reliable. Further, in the invention according to claim 3 of the present invention, since the surface plate is fixed to the base plate fixed to the upper surface side of the joist material with the fixing tool, the surface plate is fixed to the base plate with the same fixing tool. It is possible to fix the sound insulating plate and fix the sound insulating plate, so that no extra member or labor is required for fixing the sound insulating plate.

[Brief description of drawings]

FIG. 1 is a partially cutaway sectional view of an example of an embodiment of a sound insulating floor panel of the present invention.

FIG. 2 is a plan view showing a state in which joists are attached to the bottom plate of the above.

FIG. 3 is a partially cutaway sectional view of a conventional example.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Bottom board 2 Junk 4 Sound insulation board 5 Adhesive 7 Base board 8 Surface board 9 Fixture

Claims (3)

[Claims] 1. A method in which a plurality of joists are interposed between a bottom plate and a surface plate, a sound insulating plate is disposed between adjacent joists, the sound insulating plate is bonded to the bottom plate, and a front side of the surface plate is provided. A sound insulating floor panel characterized in that a sound insulating plate is pressed against a bottom plate with a tip end of a fixing tool cast from above. 2. The sound insulation floor panel according to claim 1, wherein a tip end of the fixing tool is pierced into the sound insulation plate. 3. The sound insulation floor panel according to claim 1, wherein the surface plate is fixed to the base plate fixed to the upper surface side of the joist material with the fixing tool.