JPH0689571B2 - Inner wall construction method for indoor stadiums - Google Patents

Description

Description: TECHNICAL FIELD The present invention relates to an inner wall construction method for an indoor stadium or the like, and in particular, a furring material is arranged on a foundation wall via a support stand, and the furring material is The present invention relates to an improvement of an inner wall construction method such as an indoor stadium in which an inner wall material is attached to form an inner wall surface.

[Conventional technology]

Generally, in the construction of floorboards in indoor stadiums such as gymnasiums, many of them have a system structure with a vibration isolation function and a height adjustment function, but the inner wall surface of an indoor stadium generally has such a function. The systemization has not progressed so much because it has not been done, and many of them simply attach the interior wall material to the concrete foundation wall.

[Problems to be Solved by the Invention]

By the way, recently, attention has also been paid to the safety in the event of a collision with the inner wall surface of a gymnasium, etc. during competition, and by giving the inner wall surface an elastic function, the occurrence of injury during a collision can be prevented. There is a request to do so.

Therefore, the technical problem of the present invention is to enable an elastic function to be imparted to the inner wall surface by a simple means when constructing the inner wall of an indoor stadium, and to shorten the installation work time by improving this installation work method. It is in the point that I aimed.

[Means for Solving the Problems]

In order to solve the above technical problem, the present invention is capable of fitting and locking the lengthwise end of a furring strip having a substantially hat-shaped cross section and fixing the height thereof before fixing the furring strip to the foundation wall. After attaching a possible adjustable support stand and attaching a shear-type elastic support stand that can adjust the height at regular intervals in the middle part of the furring strip,
This furring material is erected on the foundation wall, the adjustment support stands attached to both ends of the furring material are fixed to the foundation wall with anchors, etc., and the elastic support attached to the middle portion of the furring material. After adjusting the height of the legs of the stand so that they are in close contact with the foundation wall, fix the legs of this elastic support stand to the foundation wall and attach the interior wall material to the upper surface of the furring strip. The inner wall construction method is used as a means.

〔Example〕

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

1 and 2 show an inner wall structure of an indoor stadium assembled by the inner wall construction method according to the present invention. The inner wall structure is mounted on the upper surface of the concrete foundation wall 1 via the support stand 2 at predetermined intervals. Edge members 3 are vertically fixed, and rectangular interior wall members 5 are sequentially engaged with fixing fittings 4 attached to these furring members 3 to form inner wall surfaces. The part is provided with a sound absorbing slit 6.

As shown in FIG. 2, the support stand 2 is composed of two types, an adjustment support stand 2a that supports the upper and lower ends of the furring strip 3 and an elastic support stand 2b that supports the middle portion of the furring strip 3.

As shown in FIG. 3, the adjustment support stand 2a includes a base plate 8 fixed to the concrete foundation wall 1 by an anchor plug 7, and a support bolt 9 installed upright on the base plate 8.
And a furring strip support 10 mounted on the support bolt 9 in a height-adjustable manner. The furring strip support 10 is screwed into the support bolt 9 to move up and down, and a nut 11.
The disk body 12 that moves integrally with the nut 11 and the disk body 12
And a mounting plate 13 which is mounted on the upper surface of the disk and which moves in parallel on the support bolt 9 as the disk body 12 rotates. Mounting plate 13
Has vertical walls 14a, 14b on both sides, and the vertical walls 14a, 14b
Locking projections 15a and 15b for engagingly fixing the furring strip 3 are formed on the inner surface of the projection.

On the other hand, the elastic support stand 2b, as shown in FIG.
A base plate 16 fixed to the concrete foundation wall 1 by an anchor plug 7, a support bolt 17 erected on the base plate 16, and a furring strip support 18 mounted on the support bolt 17 in a height-adjustable manner. The furring strip bearing 18 is screwed into the support bolt 17 to move up and down, and a disk for mounting and fixing the flange portion 3a of the furring strip 3 outside the nut 19. -Shaped bearing plate 20, and this bearing plate 20 and nuts
19 and a rubber elastic body 21 that is integrally connected to both of them and the supporting plate 20 receives a load from the furring strip 3 to pull the rubber elastic body 21 in the shearing direction. Power is working.

The furring strip 3 attached to the adjustment support stand 2a and the elastic support stand 2b is formed in a hat shape in cross section as shown in FIGS. 3 and 4, and the left and right flange portions are formed at the upper and lower ends. 3a is fitted and fixed to the mounting plate 13 of the adjustment support stand 2a, and in the middle part, the left and right flange portions 3a are attached to the support plate 20 of the elastic support stand 2b by the tapping screw 22.
Fixed by.

The interior wall material 5 attached to the furring strip material 3 is each component for forming an inner wall surface, and as shown in FIGS. 5 to 7, a rectangular flat plate-shaped main body portion 23. And an elastic member 24 and a skin material 25 that cover the surface of the main body 23. The upper and lower end surfaces of the main body 23 are curved inclined surfaces 26a and 26b, and the inclined surfaces 26a and 26b are provided with groove portions 27a and 27b for inserting into the fixing fitting 4. On the other hand, the left and right end portions of the main body portion 23 are provided with a concave portion 28 on one side and a convex portion 29 on the other side, and the concave portion 28 and the convex portion 29 of the adjacent interior wall material are fitted to each other. And connect.

On the other hand, the elastic member 24 is formed of a foam material such as urethane in a sheet shape, and covers the entire surface of the main body portion 23. Further, the skin material 25 is made of a synthetic resin material having a high surface strength such as vinyl chloride, and has a leather finish in order to protect the surface for a long period of time and to give a high-class feeling. The elastic member 24 and the skin material 25 are attached to the main body by, for example, laminating the elastic member 24 and the skin material 25 on the surface of the main body 23 one by one, or by forming the elastic member 24 and the skin material 25 integrally in advance. Alternatively, the main body 23 may be covered with this.
At that time, the end of the skin material 25 is turned up to the upper and lower ends of the main body 23 and inserted into the grooves 27a and 27b to perform the end treatment. In addition, in this embodiment, an elastic auxiliary member 30 made of a foam made of the same material as the elastic member 24 is also attached to the back surface of the main body portion 23. This elastic auxiliary member 30 is for absorbing a dimensional error in the height direction caused by unevenness of the concrete foundation wall 1 when the interior wall material 5 is attached.

On the other hand, the fixing metal fitting 4 for inserting the interior wall material 5 is the eighth
As shown in the figure, the base 32 with the mounting hole 31 provided at the center
And a pair of positioning pieces that are bent on both sides of the base 32 and are fitted into the furring strip 3 to prevent the fixing metal fitting 4 from rotating.
33 and a pair of locking pieces 34a, 34b which are formed to project above and below the base 32 and are inserted into the grooves 27a, 27b of the interior wall material 5, and the tapping screw 35 allows the upper surface 3b of the furring strip 3 to be covered. Fastened to.

Therefore, when constructing an inner wall of a gymnasium or the like using the above-described structure, first, as shown in FIG.
An adjustment support stand 2a is fixed to both ends of the, and a plurality of elastic support stands 2b is fixed to the middle part. In this case, as shown in FIG. 3, at both ends, the mounting plate of the adjustment support stand 2a is attached.
The furring strip 3 is fitted in 13 and the flange portion 3a is fixedly engaged with the locking projections 15a, 15b provided on the vertical walls 14a, 14b. In the middle part, as shown in FIG. 4, the flange part 3a of the furring strip 3 is formed.
Place it on the base plate 20, and tap the tapping screw 22 from above.
Fixed by. Next, the disk body of the adjustment support stand 2a
The nut 11 is rotated by rotating 12 and the mounting plate 13 is moved up and down to adjust the height of the furring strip 3. After adjusting the height position in this way, as shown in FIG.
Is erected vertically on the concrete foundation wall 1, and the base plates 8 of the pair of upper and lower adjustment support stands 2 are attached to the anchor plugs 7.
To fix. Next, each base plate 16 of the elastic support stand 2b arranged in the middle of the furring strip 3 is rotated to adjust the height of the support bolts 17 as legs, and the back surface of the base plate 16 is made of concrete. After being brought into close contact with the foundation wall 1, the base plate 16 is fixed to the concrete foundation wall 1 by the anchor plug 7. In this way, the furring strip 3
After arranging on the concrete foundation wall 1, the fixing metal fittings 4 are attached to the upper surface 3b of the furring strip 3 with the tapping screw 35, and the upper and lower engaging pieces 34a, 34b of the fixing metal fittings 4 are placed above and below the interior wall material 5. The groove portions 27a, 27b are inserted, and the recesses 28 and the protrusions 29 of the adjacent left and right interior wall materials 5 are fitted to each other to successively join the interior wall materials 5 upward to form the inner wall surface.

In such an inner wall construction method, the support stand 2 and the furring strip 3 are fixed before being attached to the concrete foundation wall 1, so that the height of the furring strip 3 can be adjusted. Adjustment work and fastening work of the tapping screw 22 for fixing the furring strip 3 to the elastic support stand 2b can be performed in a low position in a comfortable posture, and the tapping screw 22 is fastened to the furring strip 3 When this is done, since force can be applied vertically to the fastening tool, it is easy to fasten, and for the concrete foundation wall 1, the work of simply fixing these support stands 2a, 2b with anchor plugs 7. Will be good.

In the inner wall structure thus completed, as shown in FIG. 9, the sound absorbing slits 6 are formed at the upper and lower adjacent ends of each interior wall material 5, and the back surface side of the interior wall material 5 is formed. Due to the effect of the sound absorbing material 36 provided in, the noise can be reduced and the acoustic characteristics can be improved in a wide range from the low frequency region to the high frequency region.

Further, according to the above-mentioned construction method, since the elastic member 24 is coated on the surface of the interior wall material 5 and the interior wall material 5 is supported by the elastic support stand 2b, a double cushioning effect is obtained, and the competition is achieved. Even if it collides with the inner wall surface, the impact force is softened, and laceration, bruise, concussion, etc. can be effectively prevented.

〔The invention's effect〕

As described above, according to the inner wall construction method for an indoor stadium or the like according to the present invention, the support stand is fixedly attached to the furring material in advance, and the furring material of the furring material is attached before the furring material is attached to the foundation wall. Since the height adjustment work and the fastening work between the support stand and the furring strip are performed, there is an effect that these works can be performed in a comfortable position in a low place, and as a result, work efficiency is improved. Improvement is achieved.

[Brief description of drawings]

FIG. 1 is a perspective view showing an inner wall structure of an indoor stadium assembled by a construction method according to the present invention, FIG. 2 is an explanatory view showing a construction method of the inner wall, FIG. 3 is a sectional view of an adjustment support stand, and FIG. 4 is a sectional view of the elastic support stand, FIG. 5 is a perspective view showing an embodiment of the interior wall material, and FIG. 6 is VI-VI in FIG.
FIG. 7 is a sectional view taken along the line VII-VII in FIG. 5, FIG. 8 is a perspective view of the fixing member, and FIG. 9 is an enlarged longitudinal sectional view of a part of the inner wall structure. 1 ... Concrete foundation wall (foundation wall) 2 ... Support stand 2a ... Adjusting support stand 2b ... Elastic support stand 3 ... Furnishing material 5 ... Interior wall material

Claims (1)

[Claims] 1. An adjusting support stand capable of fitting and locking at a lengthwise end portion of a furring strip having a substantially hat-shaped cross section and having a height adjustable, and is provided at an intermediate portion of the furring strip at a constant height. Adjustable and shear-type elastic support stand is installed, then this furring material is erected on the foundation wall, and the adjustment support stands attached to both ends of the furring material are fixed to the foundation wall with anchors, etc. After adjusting the height of the legs of the elastic support stand attached to the middle part of the furring strip so as to be in close contact with the foundation wall, fix the legs of this elastic support stand to the foundation wall, and Inner wall construction method such as indoor stadium where the inner wall material is attached to the upper surface of