JP2512583Y2 - Floor board support device - Google Patents

Description

[Detailed description of the device]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a floor board support device in which support legs are arranged on a concrete foundation surface of a building to give elasticity to support a floor.

[0002]

2. Description of the Related Art Conventionally, as a floor board supporting device for supporting a floor by arranging support legs on an underfloor slab of a building and giving elasticity, there is, for example, one shown in FIG. The support leg 1 for mounting the floor plate is composed of a support base 2, adjusting bolts 3, nuts 4 and the like. A fixing device 5 is attached to the upper end of the bolt 3, and the vertical position of the fixing device 5 is adjusted by the nut 4. It is adjustable, and the hauling member 6 is fixed by the fixing device 5. The fixing device 5 includes a U-shaped metal fitting 7 and a lock bolt 8 for tightening the U-shaped metal fitting 7, and a bottom surface 7 of the U-shaped metal fitting 7.
Although the cushioning material 9 is attached to both a and the side surface 7b,
The cushioning material 9a attached to the bottom surface 7a is thicker than the cushioning material 9b attached to the side surface 7b, and the cushioning material 9a supports the weight of the floor and elastically supports the floor.

When attaching the pulling bar 6 to the support leg 1, the pulling bar 6 is placed on the cushioning member 9 of the U-shaped metal fitting 7 of the fixing device 5.
After mounting, the U-shaped metal fitting 7 was tightened inward by the lock bolt 8 to fix the hauling material 6 to the fixing device 5 and fix it to the support leg 1. The height of the fixing device 5 on the support leg 1 can be adjusted by the nut 4.

However, when the U-shaped metal fitting 7 of the fixing device 5 is tightened by the lock bolt 8, the lock bolt 8 needs to be strongly tightened. Therefore, the cushioning material 9b and the large pulling material 6 on the side surface 7b of the U-shaped metal fitting 7 are required. Due to friction with
There is a problem that the cushioning material 9a on the bottom surface 7a of the U-shaped metal fitting 7 does not function as a cushioning material because it is fixed to the side surface 7b of the metal fitting 7.

Therefore, the applicant previously described, as shown in FIG.
The shock absorber holder 12 having the shock absorber 11 is attached to the upper part of the support leg, the long groove 14 is provided at both ends of the support plate 13 of the shock absorber holder 12, and the tip portion of the large pulling material fixture 15 is inserted into the long groove 14. Formed by the side plate 16 and the upper plate 17 of a sheet,
A spring body 18 that projects inward from the upper plate 17 and presses the pulling bar 6 from above, and a ridge 19 that projects inwardly from the two side plates 16 and presses the pulling bar 6 from the side. And a floor plate supporting device having a locking projection 16a at the tip end inserted into the long groove 14 of the side plate 16 (Japanese Patent Application No.
-150145).

[0006]

[Problems to be solved by the invention] By the way,
In the conventional floor board supporting device, when the U-shaped metal fitting 7 of the fixing device 5 is tightened by the lock bolt 8 to fix the large pulling material 6, the cushioning material 9b and the large pulling material 6 on the side surface of the U-shaped metal fitting 7 are fixed.
There is the above-mentioned problem that the pulling member 6 sticks to the side surface of the U-shaped metal fitting 7 due to the friction on the side surface of the U-shaped metal member 7 and does not function as a cushioning member. In the one in which the long groove 14 is provided in the buffer holder 12 which is attached by inserting the big pulling material fixture 15 formed by the two side plates 16 and the upper plate 17 into the long groove 14, the big pulling material 6 is Although it is pressed from above by the spring body 18 protruding downward from the plate 17, the upper plate 17 needs to be processed so that the spring body 18 projects from the upper plate 17, which requires man-hours. However, there is a problem that it is difficult to adjust the spring force and it is difficult to apply an appropriate pressure.

The present invention has been made in view of such conventional problems. The cushioning material in the fixing device 5 functions sufficiently as a cushioning material, and the mounting work is simple and requires a large amount of force. as its object to obtain a floor support system that can be grasped引材6.

[0008]

As a means for solving the above-mentioned problems, the present invention has a structure in which a support leg that is erected on a foundation surface of a building and an upper end portion of the support leg are provided. In a floorboard support device comprising a shock-absorbing holder that supports the suction member, a suction member that is placed on the shock-absorbing holder, and a suction member fixing tool that connects the suction member and the shock-absorbing holder.
The buffer holder is composed of a support plate and an elastic buffer body, and long grooves are provided at both ends of the support plate, and the hauling material fixture is formed into a substantially inverted U-shaped cross section. It is composed of two side plates into which the tip portions are inserted and an upper plate. The two side plates are provided with a ridge protruding inwardly and in contact with the side of the pulling bar, and the lower part of the upper plate is provided. An elastic body for pressing the pulling member from above is provided, and locking projections are provided at the tips of the two side plates, and the locking projections are engaged with the long grooves at both ends of the support plate. And Further, on the support plate of the buffer holder, a protruding portion into which the lower opening of the large pull member is fitted is formed.

[0009]

Next, the operation of the present invention will be described. On the supporting leg arranged on the foundation surface of the building, a buffer holder is mounted thereon. Then, a large pulling material that forms a floor is placed on the upper surface of the buffer holder, and an inverted U made up of two side plates and an upper plate.
The V-shaped pulling material fixture is covered over the pulling material, and the tip of the inverted U-shaped side face is inserted into the long grooves of both ends of the support plate and fixed by the locking projections. Then, since the pulling material is placed on the buffer holder, the buffer holder acts as a buffer material.

Here, the hauling material is laterally contacted by a ridge protruding inwardly from the side plate of the hauling material fixture, and the elastic body interposed below the upper plate of the hauling material fixture is Since the large hauling material is pressed from above and the locking projections and the long grooves of the tip end portions of the two side plates are fixed to each other, the hauling material fixing tool is simply pushed in from above. Engages with the long groove and presses the large pull member against the upper support plate to fix it.

Further, since the elastic body is merely interposed below the upper plate of the hauling bar fixing device, it is not necessary to process the upper plate, so that man-hours are not required and the spring force can be easily adjusted to be proper. You can apply a pressure.

Further, since a protrusion is provided on the support plate on the upper surface of the buffer holder, and the lower open portion of the large pulling member is fitted and placed thereon, the large pulling member is placed. The position to be regulated is regulated, and a certain correct position is always secured.

[0013]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to the drawings. FIG. 1 is a block diagram showing an embodiment of the present invention, in which a support leg 21 is arranged on a foundation surface of a building, and a buffer holder 2 is provided on the support leg 21.
2 are provided. The buffer holder 22 has a lower support plate 23 and an upper support plate 24, and a buffer member 25 between them.
Is intervening. As shown in FIG. 2, the support leg 21 is composed of a support base 26, a bolt 27 and a nut 28 for adjustment, as in the prior art, and the buffer holder 2 is attached to the upper end of the bolt 27.
The lower support plate 23 of 2 is fixed.

Then, the hauling material 30 is placed and fixed on the upper support plate 24.
A metal fitting formed of an upper plate 32 and two side plates 33 and having a substantially inverted U-shaped cross section as shown in FIG. 3 is used. Further, at both ends of the upper support plate 24, long grooves 34 into which the tips 33a of the inverted U-shaped side plates 33 of the large hauling material fixture 31 are inserted are provided.

An elastic body 35 is interposed below the upper plate 32 of the hauling material fixture 31 so as to press the hauling material 30 from above. Then, from the middle of the two side plates 33 of the hauling bar fixture 31, a ridge 36 formed by bending the side bar 33 is pressed inward so as to press the hauling bar 20 from the side. It projects toward one side and is in contact with the pulling bar 20.

At the end portions 33a of the two side plates 33 of the hauling material fixture 31 which are inserted into the long grooves 34, locking projections 37 for locking the long grooves 34 are formed in a U-shape as shown in FIG. Of the side plate 33 when the tip of the side plate 33 is inserted into the long groove 34, the locking protrusion 37 causes the long groove 3 of the upper support plate 24.
4 is projected downward. The locking protrusion 37 is formed by cutting and raising a part of the tip portion 33a of the side plate.

In order to interpose the elastic member 35 under the upper plate 32 of the hauling material fixing device 31, for example, as shown in FIG.
2 has a round hole 32a, and the elastic body 35 has this round hole 32a.
A protrusion portion 35a that is locked to the
As shown in FIG.
May be adhered by a double-sided adhesive material or the like.

On the upper surface of the upper support plate 24 of the buffer holder 22, a cushion member 39 having a protruding portion 38 protruding in the central portion is fixed. As shown in FIG. 1, the lower portion of the large pulling material 30 has an opening portion 30a, so that the position at which the large pulling material material 30 is placed is restricted by the engagement between the protruding portion 38 and the opening portion 30a.

Large pulling member 30 for forming a floor on the support leg 21
First, the upper support plate 2 of the buffer holder 22 is first fixed.
A cushion material 39 having a protruding portion 38 at the center thereof is laid on the upper surface of the cushion 4. After placing the pulling bar 30 on the buffer holder 22 so that the lower opening 30a of the pulling bar 30 is covered on the protruding portion 38 of the cushion 39, an inverted U-shaped large pulling member 30 is placed. The inverted U-shaped side plate 3 is also covered with the pulling material fixture 31, which is also over the pulling material 30.
3 to the long groove 34 at both ends of the upper support plate 24.
To insert.

At this time, the locking projection 37 passes through the long groove 34 and penetrates below the upper support plate 24, but the projection 36 projects inward from the middle of the side plate 33 toward the inside of the U-shape.
However, since the side plate 33 is pressed against the side surface of the hauling member 30, and the side plate 33 is pushed outward from the hauling member 30,
The locking projection 37 is pushed outward and hooked on the lower portion of the long groove 34 to be locked. Further, an elastic body 35 is interposed below the upper plate 32 of the hauling bar fixing tool 31, whereby the hauling bar 30 is pressed from above.

In this way, by simply pushing the hauling material fixture 31 from above the hauling material 30, the long groove 3 can be operated with one touch.
4, and the pulling bar 30 is fixed to the upper support plate 24 of the buffer holder 22. Further, of the buffer holder 22, only the upper support plate 24 is engaged by the large hauling member 30 and the large hauling member fixture 31, so that the buffer body 25 below the upper supporting plate 24 is not restrained at all. As a cushioning material, it will function sufficiently.

Further, since the elastic member 35 for pressing the large pulling material 30 from above is only interposed under the upper plate 32 of the large pulling material fixture 31, it is not necessary to process the upper plate 32, and the number of steps is reduced. Moreover, since the elastic coefficient of the elastic body 35 is known, the pressing force of the pulling bar 30 can be easily adjusted and an appropriate pressure can be applied to the pulling bar 30.

Further, the support plate 2 on the upper surface of the buffer holder 22.
On the upper surface of 4, a cushion member 39 having a protruding portion 38 protruding in the central portion is fixed, and a pulling member 30 is provided thereon.
Since the lower opening 30a is fitted and placed, the position where the large pulling member 30 is placed on the buffer holder 22 is regulated, and a constant and correct position is always secured. By fitting the protruding portion 38 into the open portion of the large pulling material 30, there is an advantage that the rolling over of the large pulling material 30 can be prevented.

FIG. 5 shows another embodiment of the present invention. Fixing the large hauling material 30 with the large hauling material fixture 31 is the same as in the above-mentioned embodiment, and regarding the materials related to the large hauling material 31,
The same members are designated by the same reference numerals. However, the buffer holder 41 provided on the support leg 21 on which the hauling material 30 is placed
The U-shaped support plate 43 is fixed on the support leg 21,
A buffer body 45 is provided in the character-shaped support plate 43,
Above the U-shaped support plate 43 of the buffer holder 41, there is a protruding portion 46 that protrudes to the left and right, and a long groove 44 is provided in the protruding portion 46 that is both ends of the supporting plate 43.

Further, in FIG. 3, a cushion member 39 having a protruding portion 38 on the upper portion of the cushioning member 25 and protruding in the central portion is provided.
However, in the embodiment shown in FIG. 5, the projection portion is not separately provided, and the projection portion 48 is directly raised from the buffer body 45.

The tip portion 33a of the two side plates 33 of the hauling material fixture 31 is inserted into the long groove 44, and the tip portion 33a of the side plate 33 has a U-shaped engaging projection 37 for engaging with the long groove 44. Is provided toward the outer side of the circular plate, and the tip portion 3 of the side plate 33 is provided.
It is also similar to the above-mentioned embodiment in that when the 3a is inserted into the long groove 44, the locking projection 37 projects below the long groove 34 of the upper support plate 43.

Further, on the lower part of the upper plate 32 of the hauling material fixture 31,
The elastic member 35 is interposed so as to press the hauling member 30 from above, and the side plate is pressed from the middle of the two side plates 33 of the hauling member fixing device 31 so as to be pressed from the side of the hauling member 20. The protrusion 36 formed by bending 33 is also similar to the above-described embodiment in that it protrudes inward of the U-shape. Just big draw 3
When a downward force is applied to 1, the locking projection 37 is inserted into the long groove 4
The only difference is that the long groove 44 and the locking projection 37 are slightly disengaged from each other.

In the above embodiment, the buffer holder 22
Although the large pulling member 30 is placed so as to cover the protrusion portion 38 on the upper surface of the support plate 24 of FIG. 6, the protrusion portion 38 is provided only on the support plate 24 as a flat mat. As shown in FIG. 4, the large pulling material receivers 40 may be provided at the four corners of the support plate 24 on the upper surface of the buffer holder 22, and the large pulling material 30 may be placed on the large pulling material receivers 40. However, since the lower surface of the large pulling member 30 is normally open, it is preferable to provide the protruding portion 38 from the viewpoint of preventing the rollover.

[0029]

As described above, according to this invention,
Long hauling material fixtures having long grooves formed at both ends of a support plate of a buffer holder of a floor board supporting device, and two side plates having upper end portions inserted into the long grooves and an upper plate to form a substantially inverted U-shaped cross section. The two side plates are provided with ridges that project inward and press the large pulling member from the side, and an elastic body that presses the large pulling member from above is provided on the lower portion of the upper plate. Since the engaging projections are provided at the tips of the two side plates inserted into the long grooves of the side plates, the cushioning body is not restrained at all and acts sufficiently as a cushioning material. By interposing an elastic body in the lower part of the upper plate, it is not necessary to process the upper plate, which saves man-hours and easily adjusts the pressing force to the large pulling material to apply an appropriate pressure to the large pulling material. It has the effect of being able to.

Further, since the projection portion into which the lower opening of the large pulling member is fitted is formed on the support plate of the buffer holder, the position where the large pulling member is placed on the buffer holder is restricted, A certain correct position is always ensured, and the protrusion fits into the open part of the hauling material, which prevents the hauling material from overturning, ensures safety during construction, and improves the workability. Have.

[Brief description of drawings]

FIG. 1 is a perspective view of a floor board supporting device according to an embodiment of the present invention.

FIG. 2 is a side view showing a state in which a pulling material and a joist material are placed on the supporting legs of the floor board supporting device of FIG.

3 is a cross-sectional view of the floor board support device of FIG.

FIG. 4 is a cross-sectional view of another embodiment of the elastic body under the upper plate of the hauling material fixture.

FIG. 5 is a cross-sectional view showing a second embodiment of the present invention.

FIG. 6 is a perspective view showing still another embodiment of the present invention.

FIG. 7 is a perspective view showing a conventional floor board supporting device.

FIG. 8 is a perspective view of a floor plate supporting device which is an improvement of the conventional device.

[Explanation of symbols]

 21 Support Leg 22 Buffer Holder 24 Support Plate 25 Buffer Body 30 Large Pull Material 31 Large Pull Material Fixture 32 Large Pull Material Fixture Upper Plate 33 Large Pull Material Fixture Side Plate 33a Side Plate Tip 34 Long Groove 35 Elastic Body 36 Ridge 37 Locking protrusion 38 protrusion

Claims (2)

(57) [Scope of utility model registration request] 1. A support leg which is erected on a foundation surface of a building, a buffer holder which is provided at an upper end portion of the support leg and supports a bar member, and a bar member which is placed on the buffer holder. And a floor board supporting device comprising a hauling material fixture for connecting the hauling material and the buffer holder, wherein the buffering holder comprises a support plate and an elastic buffer body, and long grooves are provided at both ends of the support plate. Is provided, and the large hauling material fixture is composed of two side plates and an upper plate having a substantially U-shaped cross section and having a tip portion inserted into the long groove. A ridge is provided which protrudes inward and contacts a side of the large pulling member, and an elastic body for pressing the large pulling member from above is interposed in the lower portion of the upper plate, and the tips of the two side plates are provided. A floor, characterized in that a locking projection is provided on the portion, and the locking projection is engaged with the long grooves at both ends of the support plate. Support equipment. 2. The floor board supporting device according to claim 1, wherein a projection portion into which the lower opening of the pulling member is fitted is formed on the support plate of the buffer holder.