JPH0732083U - Soundproof floor material and soundproof floor material mounting device - Google Patents

Abstract

(57) [Summary] [Purpose] To provide a soundproof floor material and a soundproof floor material attaching device in which a back plate is adhered and integrated, construction is easy, and reliable connection and fixation are performed. [Structure] A convex solid portion 2 is provided on one side edge of a wooden decorative plywood
A concave solid portion 3 is formed on the other side edge, and the same wood-made decorative plywood 1
A large number of kerfs 4 are formed on the back surface of this wooden decorative plywood 1
The cushion material 5 is attached and integrated on the back surface of the back plate 6, and the back plate 6 is attached and integrated on the back surface of the cushion material 5 by shifting the position, and a convex step portion is formed on the upper edge of the protruding side end portion of the back plate 6. 7 is formed, a concave step portion 8 is formed at the upper edge of the opposite side end portion of the back plate 6, and the cut groove 4 is formed on the side end portion of the wooden decorative plywood 1 projecting outward from the concave step portion 8. It is a soundproof flooring material in which a plurality of cushioning materials 5 are exposed on the back surface of the same side end portion while being arranged. This soundproofing floor material is fixed to the floor base by fixing nails that are driven into the upper surface of the protruding side end portion of the back plate 6, and the convex solid portion 2 and the concave solid portion 3, and the convex step portion 7 and the concave step portion 8 are respectively formed. The soundproof floor material attaching device is engaged and connected to each other.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a soundproof flooring material in which a cushion material is attached and integrated to the back surface of a wooden decorative plywood, and a soundproofing floor material attaching device in which the soundproofing floor material is fixed to a floor base and mutually connected.

[0002]

[Prior art]

 BACKGROUND ART Conventionally, as shown in FIG. 4, a soundproof flooring material (c) is known in which a cushioning material (b) is integrally attached to the back surface of a wooden decorative plywood (a). In the soundproof flooring material (c), a convex solid portion (d) is formed on one side edge of the wooden decorative plywood (a), and a concave solid portion (e) is formed on the other side edge, The convex portion (d) and the concave portion (e) are engaged with each other to be connected to each other, and are fixed on the floor substrate (f) through the joist (to) and the throwing plywood (ch). It becomes a soundproof floor material mounting device.

[0003]

[Problems to be solved by the device]

 However, in the above-mentioned conventional technique, a joist (g) is installed in parallel on the floor base (f), a throwing plywood (h) is struck and fixed on the joist (g), and then the discarding plywood. It was difficult to perform the work because the soundproof floor material (C) had to be further struck and fixed on (C).

Further, as shown in FIG. 5, a convex solid portion (d) is formed at one side edge of the wooden decorative plywood (a), and a concave solid portion (e) is formed at the other side edge thereof. There is also known a flooring material (N) in which a backing plate (i) of substantially the same size is attached to the back surface of the decorative plywood (a) by shifting the position in a direction perpendicular to the side edge and integrating them. In the floor material (nu), the floor base (f) is fixed by a fixing nail (l) that is driven into the upper surface of the side edge projecting from the side edge of the wood decorative plywood (a) of the back board (ri). And the floor material (nu) are connected to each other by engaging the convex solid portion (d) and the concave solid portion (e) with each other to form a floor material attaching device.

However, in this case, it goes without saying that the soundproof effect cannot be expected, and the side end of the wooden decorative plywood (a) is engaged when the concave solid part (e) is engaged with the convex solid part (d). The lower edge is caught on the head (e) of the fixed nail (e), making it difficult to engage, and the floor materials (n) are joined only by the engagement of the convex solid part (d) and the concave solid part (e). Is connected, and the side edge of the floor material (n) on the side opposite to the side fixed to the floor base (f) by the fixing nail (l) is easily lifted from the same floor base (f) to ensure a secure connection and fixation. Not done Then, as shown by the chain double-dashed line in FIG. 5, a convex solid portion (d) and a concave solid portion (e) that engage with each other may be formed on the side end portion of the back plate (d). However, then, when the concave solid portion (e) is engaged with the convex solid portion (d), the side end portion of the wooden decorative plywood (a) that projects obliquely downwards becomes an obstacle and is extremely engaged. It was difficult to make a connection.

The present invention has been devised to solve the above-mentioned problems in the prior art. That is, the problem is that the back plate is attached and integrated, and the construction is easy. It is an object of the present invention to provide a soundproof floor material and a soundproof floor material mounting device that are securely connected and fixed.

[0007]

[Means for Solving the Problems]

 The soundproof flooring according to claim 1) of the present invention has a convex solid portion on one side edge and a concave solid portion on the other side edge of the wooden decorative plywood, and the wooden decorative plywood is provided on the back surface thereof. A large number of cut grooves are formed in a direction parallel to the side edge, and a cushion material is attached and integrated on the entire back surface of the wooden decorative plywood, and a back plate of approximately the same size is provided on the back surface of the cushion material. And affixed to each other by shifting the position in a perpendicular direction to form a convex step on the upper edge of the side edge protruding from the side edge of the wooden decorative plywood of the backboard, and the opposite side of the backboard. A concave step portion that engages with the convex step portion is formed on the upper edge of the side end portion on the side, and a plurality of the cut grooves are arranged at the side end portion of the wooden decorative plywood projecting outward from the concave step portion, The cushion material is exposed on the back surface of the side edge portion of the wooden decorative plywood protruding outward from the concave step portion. One in which problems have been resolved.

According to a second aspect of the present invention, there is provided a soundproof floor material attaching device, wherein the soundproof floor material according to the first aspect is mounted on an upper surface of a side edge portion of the backing plate protruding from the side edge edge of the wood decorative plywood. The soundproof floor material is fixed to the floor base with fixed nails that are driven in, and the soundproof floor materials are connected to each other by engaging the convex solid portion and the concave solid portion, and the convex step portion and the concave step portion, respectively. The above problems are also solved by the configuration.

[0009]

[Action]

 In the soundproof flooring material according to claim 1) and the soundproofing floor material mounting device according to claim 2) of the present invention, a large number of cut grooves formed on the wooden decorative plywood and the entire back surface of the wooden decorative plywood are attached. The cushioning material that is integrated with the cushioning material has a soundproof effect, and since the back plate is attached and integrated on the back surface of the cushioning material, it can be easily installed directly on the floor base.

In addition, a back plate of substantially the same size is displaced on the back surface of the cushioning material so as to be stuck and integrated, and a convex portion is formed on an upper edge of a side end portion of the back plate, which protrudes from a side end edge of the wood decorative plywood. Since a step is formed and a concave step that engages with the convex step is formed on the upper edge of the opposite side end of the back plate, the side end of the wood decorative plywood of the back plate is formed. The soundproof floor material can be fixed to the floor base by driving a fixing nail into the upper surface of the side end projecting from the edge, and the convex solid portion and the concave solid portion are engaged with the fixed soundproof floor material. By the engagement between the convex step portion and the concave step portion, the wooden decorative plywoods and the back plates are engaged and connected together, and are securely fixed to the floor base without floating.

In addition, a plurality of the above-mentioned cut grooves are arranged on the side end portion of the wooden decorative plywood projecting outward from the concave step portion, and on the back surface of the side end portion of the wooden decorative plywood projecting outward from the concave step portion. Since the above cushion material is exposed, when the soundproof floor materials are connected to each other, the cushion material is compressed and deformed, and the side end portion of the wooden decorative plywood that protrudes to the outside in the cut groove. The side end portions of the wooden decorative plywood that have been flexibly deformed and protruded to the outside are smoothly connected without interfering with each other and without being caught on the head of the fixing nail.

[0012]

【Example】

 1 is an embodiment of the present invention, a wooden decorative plywood 1 has a convex solid portion 2 on one side edge and a concave solid portion 3 on the other side edge, and is made of the same wood material. A large number of cut grooves 4 are formed on the back surface of the decorative plywood 1 in a direction parallel to the side edges, and a cushion material 5 is attached and integrated on the entire back surface of the wood decorative plywood 1, and on the back surface of the cushion material 5. A back plate 6 of approximately the same size is displaced in a direction perpendicular to the side edges to be attached and integrated, and is attached to the upper edge of the side end of the back plate 6 projecting from the side edge of the wood decorative plywood 1. A convex step portion 7 is formed, and a concave step portion 8 that engages with the convex step portion 7 is formed at the upper edge of the opposite side end of the back plate 6, and the concave step portion 8 projects outwardly from the concave step portion 8. A plurality of the cut grooves 4 are arranged on the side end portion of the wooden decorative plywood 1 to be formed, and the click is formed on the back surface of the side end portion of the wooden decorative plywood 1 protruding outward from the concave step portion 8. Exposing the ® emission material 5 is made by.

The wood decorative plywood 1 is formed by adhering a decorative veneer 10 on the surface of a base plywood 9 having a thickness of about 9 mm, and polishing and painting the surface of the decorative veneer 10. It was done. A synthetic resin sheet 11 made of vinyl chloride resin having a thickness of about 1 mm is interposed between the wooden decorative plywood 1 and the cushion material 5. The synthetic resin sheet 11 is made of the cushion material 5. It is pre-attached to the surface of. The cushion material 5 is made of a rubber sheet having a thickness of about 3 mm, and the back surface thereof is formed in an uneven shape. The back plate 6 is made of plywood or particle board having a thickness of about 12 to 15 mm, and both sides of the back plate 6 are subjected to an interleaving process to form a convex step 7 and a concave step 8. ing.

Further, the soundproof flooring material of the embodiment is manufactured in the order of manufacturing steps shown in FIGS. 2 (a), 2 (b) and 2 (c). That is, first, as shown in (a), a convex solid portion 2 and a concave solid portion 3 are formed on both side edges of a wooden decorative plywood 1 by cutting, and a large number of cut grooves 4 are formed on the back surface of the wooden decorative plywood 1. Are formed by cutting. The cut grooves 4 are arranged in parallel to each other in the width direction of the wooden decorative plywood 1. Next, as shown in (b), the cushion material 5 is integrally attached to the entire back surface of the wooden decorative plywood 1 with an adhesive. In this case, the synthetic resin sheet 11 is previously attached to the surface of the cushion material 5, and the surface of the synthetic resin sheet 11 is attached to the back surface of the wooden decorative plywood 1. . Finally, as shown in (c), a back plate 6 having substantially the same size is attached to the back surface of the cushion material 5 having an uneven shape with an adhesive, and the back plate 6 is attached to the back surface 6 by shifting the position in the longitudinal direction. In this case, a convex step portion 7 and a concave step portion 8 are formed in advance on both end portions of the back plate 6.

Further, as shown in FIG. 3, the soundproof flooring material of the embodiment has a floor base 13 with a fixing nail 12 which is driven into the upper surface of the side edge of the backing plate 6 protruding from the side edge of the wood decorative plywood 1. The soundproof floor members are fixed to each other, and the convex solid portion 2 and the concave solid portion 3, and the convex step portion 7 and the concave step portion 8 are engaged with each other and connected to each other to form a soundproof floor material attaching device. .

Therefore, in the soundproof flooring material and the soundproofing floor material attaching device of the embodiment, a large number of cut grooves 4 formed in the wooden decorative plywood 1 and the entire back surface of the wooden decorative plywood 1 are attached and integrated. The cushioning material 5 has a soundproof effect, and since the backing plate 6 is integrally attached to the back surface of the cushioning material 5, the floor base 13 is directly laid without laying joists or throwing plywood. Can be installed side by side easily.

Moreover, the soundproof floor material can be fixed to the floor base 13 by driving the fixing nail 12 into the upper surface of the side end portion projecting from the side end edge of the wooden decorative plywood 1 of the back plate 6, and the fixing is performed. Due to the engagement of the convex solid portions 2 and the concave solid portions 3 and the engagement of the convex step portions 7 and the concave step portions 8 with the soundproof floor material, the wooden decorative plywoods 1 and the back plates 6 are engaged with each other. They are connected together and securely fixed to the floor base 13 without floating.

Further, a plurality of cut grooves 4 are arranged at the side end portion of the wooden decorative plywood 1 projecting outward from the concave step portion 8 and the side of the wooden decorative plywood 1 projecting outward from the concave step portion 8 is arranged. Since the cushion material 5 is exposed on the back surface of the end portion, when the soundproof floor materials are connected to each other, the cushion material 5 is compressed and deformed, and the side that protrudes to the outside of the wooden decorative plywood 1 The end portions are flexibly deformed in the plurality of cut grooves 4 so that the side end portions protruding to the outside of the wooden decorative plywood 1 do not get in the way and are not caught by the head 14 of the fixing nail 12 and are smooth. Is engaged and connected.

[0019]

[Effect of device]

 As described above, in the soundproof floor material according to claim 1) and the soundproof floor material mounting device according to claim 2) of the present invention, the soundproof effect is exerted by the action of the kerf and the cushion material, and Since the boards are integrated, they can be easily installed on the floor base, and fixed by fixed nails that are driven into the upper surface of the side edges protruding from the side edges of the wooden decorative plywood of the back board. With respect to the soundproof floor material thus prepared, the wooden decorative plywood and the back plate are engaged and connected together by the engagement of the convex solid portion and the concave solid portion and the engagement of the convex step portion and the concave step portion. It is securely fixed to the floor base without floating, and when the soundproof floor materials are connected to each other, the cushion material is compressed and deformed, and the side end portion protruding to the outside of the wood decorative plywood is notched. The side end portion of the wooden decorative plywood that has been flexibly deformed and protruded to the outside is an obstacle. Without being, without being caught on the head of the fixing nail, it is intended to be engaged connected Smoothing's.

[Brief description of drawings]

FIG. 1 is a cross-sectional view showing a soundproof flooring according to an embodiment of the present invention.

2A, 2B, and 2C are cross-sectional views showing a manufacturing process of the soundproof flooring.

FIG. 3 is a cross-sectional view of essential parts showing a soundproof floor material attaching apparatus which is an embodiment of the present invention using the soundproof floor material.

FIG. 4 is a cross-sectional view showing a soundproof flooring material and a soundproofing floor material attaching apparatus according to a conventional example of the present invention.

FIG. 5 is a cross-sectional view of essential parts showing another conventional flooring material and a flooring material attaching device.

[Explanation of symbols]

 1 Wood-made plywood 2 Convex solid part 3 Concave solid part 4 Cutting groove 5 Cushion material 6 Back plate 7 Convex step 8 Concave step 12 Fixing nail 13 Floor base

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Junko Irizawa 1048 Kadoma, Kadoma City, Osaka Prefecture Matsushita Electric Works Co., Ltd.

Claims (2)

[Scope of utility model registration request] 1. A convex solid portion on one side edge of a wooden decorative plywood,
A concave solid portion is formed on the other side edge, and a large number of cut grooves are formed on the back surface of the wooden decorative plywood in a direction parallel to the side edge, and a cushion material is attached to the entire back surface of the wooden decorative plywood. The back plate of substantially the same size is attached to the back surface of the cushioning material by shifting the position in a direction perpendicular to the side edge, and is attached and integrated, and protrudes from the side edge of the wooden decorative plywood of the back plate. A convex step portion is formed on the upper edge of the side end portion, and a concave step portion that engages with the convex step portion is formed on the upper edge of the opposite side end portion of the back plate. A plurality of the cut grooves are arranged on the side end portion of the wooden decorative plywood projecting to the outside, and the cushioning material is exposed on the back surface of the side end portion of the wooden decorative plywood projecting outward from the concave step portion. . 2. The soundproof flooring according to claim 1) is fixed to a floor base with a fixing nail driven into the upper surface of a side edge portion of the backing wood-made decorative plywood projecting from the side edge portion of the wooden board. A soundproof floor material attaching device in which materials are connected to each other by engaging a convex solid portion and a concave solid portion and a convex step portion and a concave step portion, respectively.