JP2707432B2 - Buffer support device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cushioning support device for supporting a floor material or a wall material.

[0002]

2. Description of the Related Art Conventionally, for example, most of buffer supporting devices for supporting a floor material have a structure shown in FIG. In this shock-absorbing support device, a U-shaped receiving member 41 composed of a side plate and a bottom plate is attached to an upper part of a supporting bolt 43 erected on a floor slab, and an inner wall of the receiving member 41 supports a heavy steel 46. The elastic portion 42 having a U-shaped cross section is provided.
The large pulling steel 46 is supported through the second pulley 2, and absorbs the impact applied through the heavy pulling steel 46. Further, a lock bolt 44 for fastening is bridged between the left and right side plates 41a, 41b of the receiving member 41.

Further, a joist steel 48 is mounted on the upper surface of the above-mentioned heavy steel 46 in a direction crossing the steel and fixed to the heavy steel 46 by screws 47. This joist steel 48 has an underlay 50
Is mounted, and this underlay 50 is mounted on the joist steel 4 using a screw 53.
8 is fixed. Further, a flooring material 49 is laid on the lower paste 50, and the flooring material 49 is
And the floor nail 5
1, the flooring material 49 is fixed to the lower paste 50. A wooden plug 54 for surface finishing is used on the upper part of the screw 52.

[0004]

In the cushioning support device, the lock bolt 44 above the receiving member 41 is connected to the nut 45.
The heavy steel 46 is fixed to the receiving tool 41 by tightening. In this case, the elastic part 42 holding the heavy steel 46 is
If the tightening is too strong, the original elasticity function will be impaired.
However, there is a problem that it becomes easy to play.

Further, since the lock bolt 44 is used above the heavy steel 46, a floor material cannot be laid directly on the upper surface of the heavy steel 46. Therefore, a joist steel 48 is laid between them. There is a restriction that a floor material must be laid on the joist steel 48. Since the joist steel 48 is interposed, it is not difficult to use the cushioning support device in a floor structure having a low floor.
When the floor nails 51 are stopped, there is a problem that, depending on the angle of the nails, the tips of the nails hit the lock bolts 44 and the nails are hard to hit.

The present invention has been made in view of the above problems, and an object of the present invention is to provide a cushioning support device having a resilient function in a receiving device, in which the resilient function is sufficiently exhibited.

[0007]

Means for Solving the Problems In order to solve the above technical problems, the first means of the cushioning support device according to the present invention comprises:
As shown in FIG. 1, a support member 5 having a predetermined height,
The support member 5 includes a receiving portion 1 having a U-shaped cross section provided at a front end thereof, and an elastic portion 12 provided on a bottom surface of the receiving portion 1. This is a shock-absorbing support device which is placed on a portion to obtain an elastic action. On both side plates of the receiving portion 1, elongated holes 4a, 4b are provided in the height direction of the support member 5, and the elongated holes 4a, 4b are provided. 4b
And a gap between the outer wall of the side plate portion of the receiving portion and the side wall of the bar member 11 having a shaft portion having a length substantially equal to that of the bar member 11.
Is fitted into the long holes 4a, 4b and fastened to the side plate of the bar material 11.

The floor material supported by the bar material 11 may be a floor plate alone, or may include a floor plate and a joist supporting the floor plate. Further, the wall material may be a wall material alone, or may include a wall material and a rim for supporting the wall material.

According to the above means, when a load is applied to the floor, the bar member 11 is pushed down by the elastic action of the elastic portion 12. Then, the spacing members 9 fixed to the bar members 11 are elongated holes 4a and 4b provided in the receiving portion 1.
Move down along. For this reason, the elastic function is reliably exhibited while the bar member 11 is fixed.

The second means includes a supporting member 5 having a predetermined height, a receiving portion 1 provided at a front end of the supporting member 5 and having a U-shaped cross section, a bottom surface of the receiving portion 1, and both receiving portions. A cushioning support device comprising an elastic portion 12 having a U-shaped cross section provided on an inner surface thereof and having a bar material 11 for supporting a floor material or a wall material placed on the elastic portion to obtain an elastic action. Slots 4 long in the height direction of the support member 5 are provided in both side plate portions of the portion 1.
a, 4b, and a cylindrical portion having a length substantially equal to the distance from the outer wall of the side plate portion of the receiving portion to the side wall of the bar member 11 having a size not passing through the long holes 4a, 4b. A cylindrical member 9b of the spacer 9 is fitted through the slots 4a, 4b, and a fastening member 14 is inserted into the cylindrical member 9b. In addition, the spacing member 9 is fixed to the side plate of the bar member 11.

According to this means, for example, a screw is inserted as a fastening member 14 into the cylindrical portion 9b of the spacing member 9 and the screw is fastened to the side plate portion of the bar member 11, whereby the spacing member 9 is stopped. Be worn.

[0012]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing an embodiment of a buffer support device according to the present invention. FIG. 1 shows a case in which the buffer support device is used as a floor support device. The cushioning support device includes a support member 5 buried in a floor slab 15, a receiving portion 1 having a U-shaped cross section provided above the support member 5, and an elastic portion 12 provided in contact with the receiving portion 1. have.

As shown in FIG. 2, elongated long holes 4a and 4b are provided in both side plates 2a and 2b of the receiving portion 1, and the elastic portion 12 communicates with the long holes 4a and 4b, respectively. Holes 13a and 13b are provided. A screw hole 10 is provided in the center of the bottom plate 3 of the receiving portion 1 by burring, and a hole 13 c communicating with the screw hole 10 is provided in the elastic portion 12.

An elastic portion 12 made of an elastic material such as rubber is provided on the inner wall of the receiving portion 1 and has a U-shaped cross section. The elastic portion 12 is inscribed in the bottom plate 3 of the receiving portion 1 and has a predetermined shape. A bottom elastic portion 12c having a thickness and side elastic portions 12a and 12b inscribed in the side plate portions 2a and 2b, respectively, are provided. The bottom elastic portion 12c of the elastic portion 12 reduces the impact applied from the heavy steel 11 placed on the bottom.

On the other hand, the upper part of the supporting member 5 is screwed into the screw hole 10 of the receiving part 1, and the bottom plate part 3 of the receiving part 1 is tightened from below using a washer 7 and a nut 6. The receiving part 1 is fixed firmly. A support plate 8 is attached to the support member 5 at a position where it comes into contact with the floor slab 15.

When the floor is laid using the buffer support device, the support member 5 of the buffer support device is buried and fixed to the floor slab 15 up to the position of the support plate 8. In this way, the support members 5 are embedded in the floor slab 15 in a plurality of rows at predetermined intervals. Then, the heavy steel 11 is bridged between the buffering support devices and placed on the bottom elastic portion 12c of the receiving portion 1. In this state, the large steel 11 is fixed to the receiving portion 1 using the spacing member 9.

As shown in FIG. 4, the heavy-duty steel 11 is formed of a square steel pipe having a rectangular cross section, and the bottom thereof has a groove 1 in the longitudinal direction.
1a is provided. The thickness of the large pulling steel 11 or the bottom elastic portion of the elastic portion 12 is set so that the upper surface portion of the heavy pulling steel 11 installed on the shock absorbing support device is located above the upper ends of the side plates 2a and 2b of the receiving portion 1. A thickness of 12c is determined.

The spacing member 9 has a cylindrical portion 9b having an outer diameter smaller than the short diameter of the long holes 4a and 4b provided in the receiving portion 1, and is larger than the short diameter of the long holes 4a and 4b. It comprises a flange 9a and a washer 9c interposed between the flange 9a and the flange 9a. The cylindrical portion 9b of the spacing member 9
The receiving portion 1 is fitted through the long holes 4a, 4b, passes through the holes 13a, 13b of the elastic portion 12 communicating therewith, and passes through the large steel 1
1 is brought into contact with the side wall. In this state, the flange 9a of the spacing member 9 contacts the side plates 2a and 2b around the slots 4a and 4b via the washer 9c.

Then, the tapping screw 14 is connected to the spacing member 9.
From the cylindrical portion 9b, and further screwed into the side plate of the large pulling steel 11 while forming a screw hole.
Fixed to In the same manner, the spacing member 9 is also fixed from the other side of the receiving portion 1 using the tapping screw 14. In this fixed state, the side elastic portion 12a of the elastic portion 12 is not pressed by the cylindrical portion 9b of the spacing member 9. Therefore, the elastic portion 12 is pressed by the pressing force from the heavy steel 11.
When the bottom elastic portion 12c moves vertically with the heavy steel 11, the cylindrical portion 9b of the spacing member 9 moves up and down inside the elongated holes 4a and 4b while resisting the elastic force of the side elastic portion 12a. Moving.

As shown in FIG. 3 and FIG.
Since the upper surface of 1 protrudes upward from the upper ends of the side plates 2a and 2b of the receiving portion 1, a floor material is directly provided on this heavy steel 11. First, the underlay 21 is placed on the steel bar 11, and the underlay 21 is fixed to the bar 11 using screws 24. Further, a flooring material 22 is laid on the underlay 21 and the flooring material 22 is
To the flooring material 2 using floor nails 25.
2 is fixed to the lower paste 21. Then, a wooden plug 26 is buried in the upper part of the screw 23 to finish the surface.

Therefore, according to the above embodiment, since the large steel 11 is attached to the receiving portion 1 via the spacing member 9, the elastic effect of the elastic portion 12 in the receiving portion 1 can be reliably obtained. effective.

In addition, if the above-mentioned buffer support device is used, a floorboard can be laid without using joists, which is advantageous for laying a floor structure with a low floor and can be easily carried out. On the other hand, since the lock bolt according to the conventional shock-absorbing support device is not used, there is no fear that the tip of the nail hits the lock bolt when the floor nail 25 for fixing the flooring material 22 is nailed.

Furthermore, when an excessive load is applied to the floor when the cushioning support device is used on the floor, there is a gap between the floor plate and the tip of the U-shaped bracket as a receiving member. Even if it is pushed down, the elastic body forming the elastic part 12 in the U-shaped receiving part is protected because it stops at the position where the floor plate and the top of the U-shaped bracket are in contact, and the elastic body is prevented from being broken. Can be. In the above embodiment, the underlay 21 and the flooring material 22 are directly attached to the heavy steel 11.
However, it is also possible to adopt a structure in which a joist is disposed on the pulling steel 11 and the underlay 21 and the flooring material 22 are laid on the joist.

Further, the cushioning support device according to the present invention can be used as a wall material support device. In this case, a buffer support device is erected on the wall slab, and a bar material is provided on the receiving portion, and a wall plate is laid directly on the bar material, or a body edge is provided in a direction orthogonal to the bar material. And a wall plate may be laid on this. Also in this case, the elastic effect of the elastic portion 12 in the receiving portion 1 is reliably obtained, and it is effective as a buffer for the wall.

[0025]

As described above, according to the cushioning support device of the present invention, a cushioning support device which obtains an elastic action by placing a bar material for supporting a floor material or a wall material on an elastic portion. A long slot is provided on both side plates of the receiving portion, and a head having a size not passing through the long hole and a distance from an outer wall of the side plate portion of the receiving portion to a side wall of the bar material are substantially equal to each other. Since the spacing member having a shaft portion having a length of is used, the shaft portion of the spacing member is fitted from the long hole and fixed to the side plate portion of the bar material. There is an effect that the elastic effect can be reliably obtained.

Further, a spacing member having a flange portion having a size not passing through the long hole and a cylindrical portion having a length substantially equal to the spacing from the outer wall of the side plate portion of the receiving portion to the side wall of the bar member is used. A configuration in which the cylindrical portion of the spacing member is fitted from the long hole, a fastening material is inserted into the cylindrical portion, and the spacing material is fastened to the side plate portion of the bar material together with the fastening material. Is adopted, there is an effect that the fixing of the spacing member can be easily performed and the construction is easy.

[Brief description of the drawings]

FIG. 1 is a sectional view of a cushioning support device according to an embodiment of the present invention.

FIGS. 2A and 2B are a perspective view of a receiving portion of the shock-absorbing support device and a cross-sectional view taken along line AA 'thereof.

FIG. 3 is another sectional view of the cushioning support device according to the embodiment.

FIG. 4 is a perspective view showing a laid state of the floor according to the embodiment.

FIG. 5 is a cross-sectional view of a buffer support device according to a conventional example.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Receiving part 2 Side plate part 4a, 4b Elongated hole 5 Support member 9 Spacing material 11 Bar material (large pulling steel) 12 Elastic part 14 Fixing material (screw)

Claims (2)

(57) [Claims] 1. A support member having a predetermined height, a U-shaped receiving portion provided at a front end of the supporting member, and an elastic portion provided on a bottom surface of the receiving portion. A buffer support device that obtains an elastic action by placing a bar material supporting a wall material on the elastic portion, wherein long side holes are provided in both side plate portions of the receiving portion in a height direction of the support member, A spacing member having a head portion having a size that does not pass through the elongated hole and a shaft portion having a length substantially equal to the spacing from the outer wall of the side plate portion of the receiving portion to the side wall of the bar member is used. The buffer support device, wherein the shaft portion is fitted into the long hole and fastened to the side plate portion of the bar member. 2. A support member having a predetermined height, a U-shaped cross section provided at the tip of the support member, and a U-shaped cross section provided at the bottom surface and both inner side surfaces of the support portion. A cushioning support device comprising an elastic portion, wherein a bar material for supporting a floor material or a wall material is placed on the elastic portion to obtain an elastic action, and a height of a support member is provided on both side plates of the receiving portion. A long hole is provided in the direction, and a flange portion having a size that does not pass through the long hole and a cylindrical portion having a length substantially equal to the distance from the outer wall of the side plate portion of the receiving portion to the side wall of the bar material are provided. Using the spacing material, the cylindrical portion of the spacing material is fitted from the long hole, a fastening material is inserted into the cylindrical portion, and the spacing material is provided with the fastening material and the side plate of the bar material is used. A shock-absorbing support device which is fixed to a part.