JPH07116761B2 - Floor joint device - Google Patents

Description

TECHNICAL FIELD The present invention relates to a floor joint device for connecting a floor surface between skeletons constructed through a predetermined gap.

"Prior Art" Conventionally, various kinds of floor jointing devices have been devised,
In both cases, it was necessary to form mounting recesses for mounting the fixing brackets on the floor surfaces of the opposite ends of the left and right skeletons arranged with a gap.

Therefore, there is a drawback that the installation is troublesome and the cost is high.

In addition, there is a defect that a gap is formed between the middle plate and the cover plate depending on the situation of the site where the floor joint device is installed.

"Object of the Invention" In view of the above-mentioned conventional drawbacks, the present invention can be easily installed, and is reliably installed without a gap between the middle plate and the cover plate depending on the situation of the site. In order to obtain an inexpensive floor jointing device.

"Means for Achieving the Present Invention" The present invention relates to a pair of fixing fittings respectively fixed to the floor surfaces of opposite ends of left and right skeletons arranged with a gap, and an anti-clearance between the pair of fixing fittings. A pair of support pieces formed so as to respectively project upward at the end portions on the side, a pair of attachment plates that are integrally molded with the upper end portions of the pair of support pieces and project toward the outer lower side, and the pair of support plates. A pair of middle plate support pieces that respectively project upward and are formed in a portion of the fixing metal fitting near the ends on the gap side, and the pair of middle plate support pieces cover the gap in which the portions near both ends are supported. A plate and a pair of cover plates whose one end fixed to the pair of mounting plates by a plurality of mounting screws is located on the upper surface of a portion near the end of the middle plate and the other end is located on the floor surface. It is characterized by becoming.

Further, the present invention is a pair of fixing metal fittings that are respectively fixed to the floor surfaces of the opposite end portions of the left and right skeletons that are arranged via a gap, and the pair of fixing metal fittings that are opposite to the end portions on the side of the gap are upwardly raised. A pair of support pieces formed so as to project, a pair of mounting plates that are integrally molded with the upper end portions of the pair of support pieces and project toward the outer lower direction, and the end portions on the gap side of the pair of fixing fittings. A pair of middle plate support pieces that are respectively formed on the side portions and project upward, a pair of caps that are respectively fitted to the upper ends of the pair of middle plate support pieces, and a pair of caps that are close to both ends. An intermediate plate that covers the gap in which the part is supported, and one end fixed to the pair of mounting plates by a plurality of mounting screws are located on the upper surface of the part near the end of the intermediate plate, and the other end is the floor surface. It consists of a pair of cover plates located above. It is characterized in that.

"Examples of the Present Invention" Hereinafter, the present invention will be described in detail with reference to the examples shown in the drawings.

In the embodiment shown in FIGS. 1 to 10, 1 is a floor surface 4 and 4A of the left and right skeletons 3 and 3A which are arranged with a gap 2 between them.
In the floor jointing device of the present invention for connecting between, the floor jointing device 1 is made of an aluminum material, an aluminum alloy material or the like fixed to the floor surfaces of the opposite ends between the left and right skeletons 3 and 3A. Pair of fixed metal fittings 5 and 5, and the pair of fixed metal fittings 5,
5, an intermediate plate 6 formed of an aluminum material, an aluminum alloy material or the like for covering the gap 2 whose both ends are supported, and the pair of fixing fittings 5, 5 for covering both ends of the intermediate plate 6, respectively. It is composed of a pair of cover plates 7 formed of a pair of aluminum material, aluminum alloy material, etc.

The pair of fixing brackets 5 and 5 have a plurality of anchor bolt insertion holes 9 fixed to the ends of the floor surfaces 4 and 4A of the left and right skeletons 3 and 3A facing each other by a plurality of anchor bolts 8. Plate-shaped fixing bracket body 10 and this fixing bracket body 10
Bearing part with a C-shaped tip that is integrally molded with one end of the
An intermediate plate support piece 12 that is integrally formed at a portion near the one end of the fixing bracket body 10 and that protrudes upward, and this intermediate plate support piece
Cap 13 of arbitrary thickness fitted and fixed to the upper end of 12
A support piece 14 formed integrally with the other end of the fixing metal fitting body 10 and protruding upward, a mounting plate 15 formed integrally with the upper end of the support piece 14 and protruding outwardly downward, The intermediate plate support piece (12) is composed of drain holes (16) formed at predetermined intervals.

The cap 13 is made of several stainless steel materials having wear resistance and corrosion resistance and having different wall thicknesses such as an inverted U shape and an Ω shape, and the one suitable for the site is selected and used.

The intermediate plate 6 is made of an aluminum material, an aluminum alloy material, or the like, and has both end portions formed on inclined surfaces that are inclined downward.

The cover plate 7 has a plate-like shape, one end of which is located above the middle plate 6 above the middle plate support piece 12 of the fixture 5, and the other end of which is located above the support piece 14 of the fixture 5. The cover plate body 17 and an end portion which is located on the mounting plate 15 of the fixing member 5 integrally formed with the other end portion of the cover plate body 17 and fixed to the mounting plate 15 by a plurality of screws 18. Is composed of an inclined plate 19 located on the floor surface.

Reference numeral 20 denotes a drainage mechanism for covering the gap 2 attached to the bearing portions 11, 11 of the pair of fixing fittings 5, 5, and the drainage mechanism 20 has attachment portions 21, 21 whose both ends are bent at substantially right angles. The waterproof sheet 22 is made of a thin stainless steel plate or the like, and a pair of mounting brackets 23, 23 mounted on the mounting portions 21, 21 at both ends of the waterproof sheet 22.

The mounting brackets 23, 23 are the mounting portions 21 of the waterproof sheet 22.
And a plurality of screw insertion holes 25 formed on one side surface of the mounting metal fitting body 24.
A plurality of mounting screws 26 that are screwed together and a bearing portion of the fixing bracket 5 integrally formed on the back surface of the mounting bracket main body 24.
11 includes a ball-shaped shaft portion 27 that is attached so as to be slidable in the axial direction.

[Operation of the embodiment of the present invention] In the floor joint device 1 having the above-described configuration, the fixing metal fittings 5, 5 are attached to the floor surfaces 4, 4A at the opposite ends of the left and right frames 3, 3A by the plurality of anchor bolts 8. Fix each.

After that, the drainage mechanism is attached to the bearings 11, 11 of the fixing brackets 5, 5.
While mounting 20 and filling a gap 28 between the floor surface and the mounting plate 15 with a sealing agent 29, sealing is performed.

Then, the middle plate 6 is supported on the support pieces 14, 14 to which the caps 13, 13 of the fixing fittings 5, 5 are attached, respectively.

In this state, the cover plates 7, 7 are respectively positioned on the ends of the middle plate 6 and the mounting plates 15, 15 and the cover plates 7, 7 and the mounting plates 15, 15 are fixed by a plurality of mounting screws 18. .

In this case, a cap 13 having a different wall thickness is selected and used so that there is no gap between the middle plate 6 and the cover plates 7, 7.

The floor joint device 1 assembled in this way can follow the movement of the left and right skeletons 3 and 3A even if the left and right skeletons 3 and 3A move to the front, rear, left and right, and prevent damage. it can.

[Different Embodiments of the Present Invention] Next, different embodiments of the present invention shown in FIGS. 11 to 16 will be described. In the description of these examples,
The same components as those of the embodiment of the present invention are designated by the same reference numerals, and duplicate description will be omitted.

In the embodiment of FIGS. 11 and 12, the main difference from the embodiment of the present invention is a pair of fixing fittings 5A, 5A, the pair of fixing fittings 5A, 5A is elastic at the upper end portion such as rubber. Material 30, 30
Middle plate support pieces 12A, 1 having support portions 31, 31 for supporting
In terms of the provision of 2A, the floor joint device 1A configured in this way also has the same operational effect.

In the embodiment of FIGS. 13 and 14, the main difference from the embodiment of the present invention is a pair of fixing brackets without a bearing.
In terms of using 5B, 5B, when using a pair of fixing metal fittings 5B, 5B formed in this way, by sandwiching both ends of the waterproof sheet 22 between the fixing metal fittings 5B, 5B and the floor surface. Fix it.

With the floor joint device 1B configured in this manner, the same operational effect can be obtained.

In the embodiment of FIG. 15 and FIG. 16, the main difference from the embodiment of the present invention is that the floor joint device uses a pair of fixing metal fittings 5C and 5C formed in a bead-shaped middle plate supporting piece 12B. With respect to the point that 1C is configured, similar effects can be obtained even with this configuration.

"Effects of the Present Invention" As is clear from the above description, the following effects can be obtained in the present invention.

(1) A pair of fixing brackets fixed to the floor surfaces of the opposite ends of the left and right skeletons arranged with a gap, and the pair of fixing brackets project upward to the ends on the side opposite to the gap. A pair of supporting pieces formed as described above, a pair of mounting plates that are integrally molded with the upper ends of the pair of supporting pieces and project toward the outer lower side, and a pair of fixing brackets near the gap side ends. A pair of middle plate support pieces formed at the portions and protruding upward, a middle plate that covers the gap in which the portions near both ends of the pair of middle plate support pieces are supported, and a plurality of the pair of attachment plates. Since one end fixed by the individual mounting screws is located on the upper surface of the portion near the end of the middle plate, and the other end is composed of a pair of cover plates located on the floor surface, there is a gap. Concave to the floor of the opposite ends of the left and right skeletons placed The end portion is an inclined surface not be formed, it can be installed so that it can be safely used. Therefore, it can be installed in a short time, and the construction period can be shortened.

(2) According to the above (1), since the structure is simple, it can be easily manufactured, and even if the left and right skeletons sway in the left and right directions, the middle plate covering the joint part moves and damages. It can be surely prevented.

(3) Due to the above (1) and (2), it can be installed at low cost.

(4) According to the second and third aspects, by using the cap having the optimum wall thickness at the installation site, it is possible to install in an optimal state at any installation site.

[Brief description of drawings]

FIG. 1 is an explanatory view of a use state of the present invention, FIG. 2 is an enlarged sectional view taken along line 2-2 of FIG. 1, FIGS. 3 to 8 are explanatory views of a fixing metal fitting, and FIG. Explanatory drawing of the plate, FIG. 10 is an explanatory drawing of the cover plate, FIGS. 11 and 12, FIGS. 13 and 14, FIG. 15 and FIG. 16, FIG. 17 and FIG. It is explanatory drawing which shows the Example from which invention differs. 1, 1A to 1C: Floor joint device, 2: Gap, 3: Left frame, 3A: Right frame, 4, 4A: Floor, 5, 5A to 5D: Fixing bracket, 6: Middle plate, 7: Cover plate, 8: Anchor bolt, 9: Anchor bolt insertion hole, 10: Fixing bracket body, 11: Bearing part, 12, 12A: Middle plate support piece, 13: Cap, 14: Support piece, 15: Mounting plate, 16 : Drainage hole, 17: Cover plate body, 18: Screw, 19: Inclined plate, 20: Drainage mechanism, 21: Mounting part, 22: Waterproof sheet, 23: Mounting bracket, 24: Mounting bracket body, 25: Screw Insertion hole, 26: Mounting screw, 27: Shaft part, 28: Gap, 29: Sealing agent, 30: Elastic material, 31: Support part, 32: Fixing metal fitting recess, 33: Support plate.

Claims (2)

[Claims] 1. A pair of fixing fittings fixed to the floor surfaces of opposite ends of the left and right skeletons arranged with a gap therebetween, and an upper end of each of the pair of fixing fittings on the side opposite to the gap. A pair of support pieces formed so as to project, a pair of mounting plates that are integrally molded with the upper end portions of the pair of support pieces and project toward the outer lower direction, and the end portions on the gap side of the pair of fixing fittings. A pair of middle plate support pieces that are respectively formed above the adjacent portions and project upward, and a middle plate that covers the gap in which the portions near both ends of the pair of middle plate support pieces are supported,
One end fixed to the pair of mounting plates by a plurality of mounting screws is located on the upper surface of a portion near the end of the middle plate, and the other end is a pair of cover plates located on the floor surface. A characteristic floor joint device. 2. A pair of fixing fittings fixed to the floor surfaces of opposite ends of the left and right skeletons arranged with a gap therebetween, and an upper end of each of the pair of fixing fittings on the side opposite to the gap. A pair of support pieces formed so as to project, a pair of mounting plates that are integrally molded with the upper end portions of the pair of support pieces and project toward the outer lower direction, and the end portions on the gap side of the pair of fixing fittings. A pair of middle plate support pieces that are respectively formed on the side portions and project upward, a pair of caps that are respectively fitted to the upper ends of the pair of middle plate support pieces, and a pair of caps that are close to both ends. An intermediate plate that covers the gap in which the part is supported, and one end fixed to the pair of mounting plates by a plurality of mounting screws are located on the upper surface of the part near the end of the intermediate plate, and the other end is the floor surface. Consists of a pair of cover plates located above Floor joints and wherein the door.