JPH0632562U - Inner wall structure such as gymnasium - Google Patents

Abstract

(57) [Summary] [Purpose] With regard to the inner wall structure of buildings such as sports facilities, public halls, commercial facilities, and welfare facilities, the impact of collisions of athletes during sports is effectively mitigated, and the sound absorption performance is also reduced.
It is an object to provide an inner wall structure of a building having fireproof performance. An inner wall structure such as a gymnasium in which a furring strip 2 is disposed on a support stand 5 which is erected on a foundation wall, and an inner furnishing wall 1 is attached to an upper surface of the furring strip 2 in an inner wall structure such as a gymnasium. Reference numeral 1 is a non-combustible material, and a surface material 8 for absorbing impact is applied to the surface thereof, and a sound absorbing material 4 is interposed between the back surface of the interior wall material 1 and the foundation wall, while Material 2
This is a structure in which an intervening member 3 having an elastic action is provided between the furring strip 2 and the interior wall material 1 on the upper surface.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to the inner wall structure of buildings such as sports facilities, public halls, commercial facilities, and welfare facilities.

[0002]

[Prior art]

 Generally, in sports facilities, public halls, etc., as for the inner wall structure that constitutes the inner peripheral surface, a structure in which a support stand and a furring strip are provided on the concrete foundation wall, and the interior wall material is simply placed on the support stand, Although some of them have some sound absorbing effect, the fact is that various structural considerations such as soundproofing, shock absorption or fireproofing are not taken into consideration.

[0003]

[Problems to be solved by the device]

 By the way, recently, attention has also been paid to the safety of the inner wall structure that constitutes the inner peripheral surface, and there is a demand to reduce the impact on the body during a collision as much as possible. In addition, there are demands such as suppressing the cheering that occurs during competition and improving the acoustic effect when using it for events such as lectures using sports facilities or public halls. The demand for is increasing.

The present invention has been made paying attention to such a point, and effectively reduces the impact at the time of a collision of a competitor such as a sports person, and at the same time, has a structure having a sound absorbing property and a fire preventing property. It is intended to provide an inner wall structure.

[0005]

[Means for Solving the Problems]

 In order to solve the above technical problems, the inner wall structure of a gymnasium or the like according to the present invention has a furring material 2 arranged on a support stand 5 standing on a foundation wall as shown in FIG. In an inner wall structure such as a gymnasium in which the interior wall material 1 is attached to the upper surface of the furring strip 2, the interior wall material 1 is made of a noncombustible material, and a surface material 8 for absorbing impact is applied to the surface thereof. At the same time, the sound absorbing material 4 is interposed between the back surface of the interior wall material 1 and the foundation wall, while the upper surface of the furring material 2 has an elastic action between the furring material 2 and the interior wall material 1. The intervening member 3 is provided.

In addition to that, a structure in which a damping sheet material is attached to the back surface of the interior wall material 1 is adopted. Furthermore, in addition to the above, the surface material 8 was spray-coated with short fibers having a length of 0.1 to 2.0 mm.

[0007]

[Action]

 According to the above means, the surface material 8 applied to the surface of the interior wall material 1 and the interposition member provided on the upper surface of the furring strip material 2 and having an elastic action between the furring strip material 2 and the interior wall material 1. According to 3, when a competitor collides with the interior surface during sports in the hall, the impact is absorbed. The sound absorbing material 4 interposed between the back surface of the interior wall material 1 and the foundation wall absorbs noise at the time of, for example, a lecture or the like in the hall.

[0008]

【Example】

 An embodiment of an inner wall structure of a gymnasium according to the present invention will be described below with reference to the drawings. FIG. 1 shows an inner wall structure of a gymnasium according to the present invention, in which support stands 5 are erected and fixed on a concrete foundation wall 7 at predetermined intervals, and the furring strips 2 are attached to the support stands 5. The interior wall material 1 made of non-combustible material such as aluminum is sequentially attached to the furring strip 2 by using the fixing metal fittings 6 while fixing it after being vertically stretched to a predetermined height. The inner wall surface is formed by providing sound absorbing slits 20 at the upper and lower adjacent ends of the wall member 1.

Further, in this embodiment, the surface of the interior wall material 1 is spray-coated with short fibers 8 having a length of 0.1 to 2.0 mm, and the back surface of the interior wall material 1 is a vinyl acetate synthetic resin. A vibration-damping sheet material 18 made of mica added or vinyl chloride resin added mica is attached, while sound absorption of glass wool or the like is provided between the back surface of the interior wall material 1 and the foundation wall 7. Material 4 was provided. Further, as shown in FIG. 3, the furring strip 2 is a long member having a substantially hat-shaped cross section, and a cushion material 3 is attached to the entire upper surface 2a of the upper surface 2a. The cushion material 3 is a tape-shaped foam material having a large elastic modulus such as urethane.

The interior wall material 1 is manufactured by extrusion molding, and includes a rectangular flat plate-shaped main body portion 1c and upper and lower edge portions of the main body portion 1c facing the wall surface. A protruding leg portion 1b is provided. A curved inclined surface portion is formed on the leg portion 1b, and a fixed portion 1d having a T-shaped cross section for fixing the interior wall material 1 to the upper surface 2a of the furring strip 2 is provided at the tip thereof.

On the other hand, as shown in FIG. 4, the support stand 5 is mounted on a base plate 11 fixed to a concrete foundation wall 7 and a support bolt standing on the base plate 11 so as to be adjustable in height. The furring strip support 13 and the joint member 12 located below the furring strip support 13 and inserted into the support bolt. The furring strip support 13 includes a disc-shaped bearing plate 13a on which the furring strip 2 is mounted and fixed, and a rubber elastic member which receives a tensile force in the shearing direction when the bearing plate 13a receives a load from the furring strip 2. The joint member 12 is composed of a body 13b, and an engaging projection that engages with the flange 2b of the furring strip 2 placed on the upper surface of the support plate.

When connecting the interior wall materials 1 to each other in the present embodiment, a joint plate 14 is used at the connecting portion between the interior wall materials 1 as shown in FIG. A spacing member 15 made of an elastic material is attached to the lower end portion of the joint plate 14, and the spacing member 15 is provided with a projecting body 17 for abutting the end portions 1a of both the interior wall materials 1 connected to each other. Is provided.

Therefore, when constructing an inner wall of a gymnasium using the above-described structure, first, the support stands 5 are fixed to the concrete foundation wall 7 at predetermined intervals, and the furring strips are provided on the upper surfaces of the support stands 5. The material 2 is suspended in the vertical direction to adjust the height. Next, the furring strip 2 is placed on the support plate 13a of the support stand 5, and the furring strips 2 are fixed by engaging the engaging projections of the joint members 12 on the flanges 2b on both sides of the furring strip 2. The cushion material 3 may be attached to the upper surface 2a of the furring strip 2 before the furring strip 2 is attached to the support stand 5, or may be pasted to the support stand 5 and then attached.

Next, the fixing metal fittings 6 are fixed on the cushion material 3 attached to the upper surface 2a of the furring strip 2 with screws or the like, and the interior wall material 1 is fixed to the upper and lower locking pieces 6a of the fixing metal fittings 6. While inserting the portion 1d, the interior wall material 1 that is laid across in the left-right direction is attached to the furring strip material 2.

Then, as shown in FIG. 2, when another interior wall material 1 is connected in the longitudinal direction of the interior wall material 1, the joint plate 14 to which the spacing member 15 is attached is attached to the end of the interior wall material 1. The inner wall member 1 is fitted into the inner wall member 1 and is slid along the inside of the inner wall member 1 until the end of the inner wall member 1 abuts on the protruding member 17 of the spacing member 15. Next, the other end portion of the interior wall material 1 is fitted into the joint plate 14 with the remaining portion protruding, and is slid and inserted to a position where it abuts the protruding body 17 to be connected. After this, the interior wall material 1 is attached to the furring strip material 2.

In this way, the interior wall material 1 is successively extended in the lateral direction, and further extended upward to form the inner wall surface. In this case, the sound absorbing material 4 is provided in advance on the back surface of the interior wall material 1, and when the interior wall material 1 is attached, the end portion of the sound absorbing material 4 is placed on the flange 2b of the furring strip material 2, The sound absorbing material 4 is interposed between the materials 2 and an air layer is provided between the sound absorbing material 4 and the concrete foundation wall 7. In this way, the interior wall material 1 and the sound absorbing material 4 are attached to the entire inner wall surface for finishing (see FIG. 6).

Therefore, according to the present embodiment, the inner wall surface on which the interior wall material 1 has been attached in this way has a space between the adjacent left and right end portions 1 a of each interior wall material 1 of the above-mentioned protruding body 17. The width of the interior wall materials 1 is restricted by the width, and the space between adjacent interior wall materials 1 in the vertical direction is restricted by the width of the base portion 6b located between the upper and lower engaging pieces 6a of the fixing bracket 6, so that each interior wall is Uniform slits 20 are formed between the materials 1 to improve the appearance.

Further, as shown in FIG. 5, since slits 20 are formed in a curved shape at the upper and lower adjacent ends of each interior wall material 1, reflection of sound in the slits 20 is reduced, and the sound absorption is reduced accordingly. The characteristics are improved. Further, the sound absorbing material 4 provided on the back surface of the interior wall material 1 and the air layer formed between the sound absorbing material 4 and the concrete foundation wall 7 integrally exhibit a sound absorbing effect to reduce noise and reduce acoustic characteristics. Improvement is achieved.

On the other hand, in addition to the cushion material 3, the surface of the interior wall material 1 is spray-coated with short fibers 8 so that the interior surface has a soft feel, and the athlete collides with the inner wall surface during sports. In such a case, the cushioning material 3 and the short fibers 8 act as a cushioning material to reduce the impact at the time of collision. Further, since the damping sheet material 18 is attached to the back surface of the interior wall material 1, the sound at the time of collision can be effectively absorbed.

Further, since the interior material is a non-combustible material such as aluminum, it can be used for the inner wall of sports facilities, public halls, commercial facilities, welfare facilities, etc., which require fireproof performance. In addition, when connecting the interior wall materials 1 to each other, since the joint plate 14 having the protruding body 17 is used, the connection work of the interior interior wall 1 can be performed accurately and quickly.

[0021]

[Effect of device]

 As described above, in the inner wall structure of a gymnasium or the like according to the present invention, the interior wall material 1 is made of a non-combustible material, and the surface material 8 that absorbs impact is applied to the surface of the interior wall material 1. A structure in which a sound absorbing material 4 is interposed between the back surface of the furrow and the foundation wall, and an intervening member 3 having an elastic action between the furring material 2 and the interior wall material 1 is provided on the upper surface of the furring material 2. As a result, the impact of a collision such as an athlete during sports is effectively mitigated, and the sound absorption performance and fire protection performance are also improved. Further, since the damping sheet material is attached to the back surface of the interior wall material 1, there is an effect that the sound at the time of collision can be effectively absorbed.

[Brief description of drawings]

FIG. 1 is a perspective view of an inner wall structure of a gymnasium or the like according to an embodiment of the present invention.

FIG. 2 is a perspective view showing a state in which interior wall materials are connected to each other.

FIG. 3 is a diagram showing a cushion material attached to a furring strip material.

FIG. 4 is a view showing a furring strip and a support stand to which the furring strip is attached.

FIG. 5 is a cross-sectional view of an inner wall structure according to an example.

FIG. 6 is a diagram showing the entire inner wall surface of the inner wall structure according to the embodiment.

[Explanation of symbols]

 1 Interior wall material 2 Furrow material 3 Intervening member 4 Sound absorbing material 5 Support stand 8 Surface material

Claims (3)

[Scope of utility model registration request] 1. A support stand (5) erected on a foundation wall.
In an inner wall structure such as a gymnasium in which a furring strip (2) is disposed, and an interior wall trim (1) is attached to the upper surface of the furring trim (2), the interior trim (1) is a non-combustible material. A surface material (8) for absorbing impact is applied to the surface of the interior wall material (1) and a sound absorbing material (4) is interposed between the back surface of the interior wall material (1) and the foundation wall. An inner wall structure such as a gymnasium, characterized in that an intervening member (3) having an elastic action between the furring strip (2) and the interior wall material (1) is provided on the upper surface of the rim material (2). 2. The inner wall structure of a gymnasium or the like according to claim 1, wherein a damping sheet material is attached to the back surface of the interior wall material (1). 3. The surface material (8) has a length of 0.1-2.
2. A spray-coated short fiber of 0 mm.
Inner wall structure such as the gymnasium mentioned.