CN212376114U - Steel bar truss floor support plate with detachable bottom die - Google Patents
Steel bar truss floor support plate with detachable bottom die Download PDFInfo
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- CN212376114U CN212376114U CN202020646863.7U CN202020646863U CN212376114U CN 212376114 U CN212376114 U CN 212376114U CN 202020646863 U CN202020646863 U CN 202020646863U CN 212376114 U CN212376114 U CN 212376114U
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- steel bar
- hole
- bar truss
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- nut
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Abstract
The utility model relates to a steel bar truss building carrier plate of removable die block, including die block board, connecting piece, connecting bolt and steel bar truss, be equipped with the connecting hole that a plurality of matrixes distribute on the die block board, the connecting piece is the arc body of rod, the both ends welding of connecting piece has coupling nut, coupling nut stretches into the connecting hole from the top, connecting bolt stretch into the connecting hole and with the coupling nut spiro union from the below, steel bar truss passes the connecting piece from the below, the utility model discloses a connecting piece fixes steel bar truss on the die block board, passes through bolted connection between connecting piece and the die block board, needn't adopt welded mode again, and convenient the dismantlement has improved the efficiency of construction, and the material of die block board has a lot of selections in addition, needn't recycle the die block board that steel made, can the lower material of cost of selection, can reduce.
Description
Technical Field
The utility model relates to a technical field of construction, in particular to steel bar truss building carrier plate of removable die block.
Background
The existing steel bar truss floor support plate spot-welds a steel bar truss and a galvanized profiled steel sheet bottom die, particularly for a floor support plate with a thin thickness, the steel bar truss only needs two parallel straight steel bars, and the direct steel bar welding and bottom die plate welding have the technical advantages of assembly type, but the work load of a cast-in-place formwork is large, and the profiled steel sheet bottom die is difficult to remove after concrete curing and forming, so that great difficulty is caused to construction. Therefore, this patent is planned to apply for a steel bar truss floor carrier plate of removable die block.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problem, the utility model provides a steel bar truss building carrier plate of removable die block.
The technical scheme of the utility model is that: the utility model provides a steel bar truss building carrier plate of removable die block, includes die block board, connecting piece, connecting bolt and steel bar truss, be equipped with the connecting hole that a plurality of matrixes distribute on the die block board, the connecting piece is the arc body of rod, the both ends welding of connecting piece has coupling nut, coupling nut stretches into the connecting hole from the top, connecting bolt stretch into the connecting hole from the below and with the coupling nut spiro union, steel bar truss passes the connecting piece from the below.
One structure of the connecting hole is a straight hole which is communicated up and down, and the size of the screw head of the connecting bolt is larger than that of the connecting hole.
Preferably, the connecting bolt is a butterfly bolt.
The other structure of the connecting hole is a stepped hole which is communicated up and down, the connecting hole comprises a nut placing hole and a bolt through hole which are communicated up and down, and the nut placing hole is positioned above the nut placing hole and is larger than the bolt through hole in size.
Preferably, the connecting nut extends into the nut placing hole, the connecting bolt sequentially extends into the bolt through hole from the lower side, the nut placing hole is cut to be in threaded connection with the connecting nut, and the size of the head of the connecting bolt and the external size of the connecting nut are larger than the size of the bolt through hole.
Preferably, the nut placing hole is a hexagonal hole matching with an outer shape of the coupling nut.
Preferably, the nut receiving hole is a circular hole.
Regardless of the structure of the connecting hole, a sealing gasket is welded between the connecting piece and the connecting nut, and the size of the sealing gasket is larger than that of the connecting hole.
The utility model provides a steel bar truss includes two straight reinforcing bars that set up side by side.
The utility model provides a connecting piece is made through semi-circular structure's reinforcing bar.
The utility model has the advantages that:
the utility model discloses a connecting piece fixes steel bar truss on the die block board, through bolted connection between connecting piece and the die block board, needn't adopt welded mode again, and convenient the dismantlement has improved the efficiency of construction, and the material of die block board has a lot of selections moreover, needn't recycle the die block board that steel made, can the lower material of alternative cost, can reduce cost.
The utility model discloses utilize semi-circular reinforcing bar to make the connecting piece, guarantee that the connecting piece is the same with steel bar truss's material, inside the connecting piece can stay the building carrier plate when pouring the building carrier plate, the connecting piece can not influence the holistic elastic modulus of building carrier plate and other performances with steel bar truss's material is the same.
The utility model discloses set up seal gasket between coupling nut and connecting piece, the thick liquid of concrete flows in the connecting hole when can avoiding pouring, prevents that die block board and steel bar truss from bonding.
Drawings
Fig. 1 is a schematic top view of the present invention;
fig. 2 is a schematic view of the structure of the present invention;
FIG. 3 is a schematic top view of the bottom form;
FIG. 4 is a sectional view A-A of FIG. 3;
FIG. 5 is a schematic structural view of a connector;
in the figure: 1. the steel bar truss structure comprises a bottom template, 1-1 nut placing holes, 1-2 bolt through holes, 2 connecting pieces, 2-1 connecting nuts, 2-2 sealing gaskets, 3 connecting bolts and 4 steel bar trusses.
Detailed Description
The specific implementation mode of the utility model is shown in figures 1-5:
the technical scheme of the utility model is that:
A steel bar truss floor bearing plate with a detachable bottom die is shown in figures 1-5 and comprises a bottom die plate 1, connecting pieces 2, connecting bolts 3 and a steel bar truss 4, a plurality of matrix-type distributed connecting holes are formed in the bottom die plate 1, the connecting pieces 2 are arc-shaped rod bodies, connecting nuts 2-1 are welded at two ends of the connecting pieces 2, the steel bar truss 4 penetrates through the connecting pieces 2 from the lower side, the connecting holes are stepped holes which are communicated from top to bottom, the connecting holes comprise nut placing holes 1-1 and bolt through holes 1-2 which are communicated from top to bottom, the nut placing holes 1-1 are located above and are larger than the bolt through holes 1-2 in size, the connecting nuts 2-1 extend into the nut placing holes 1-1 from top, the connecting bolts 3 sequentially extend into the bolt through holes 1-2 from the lower side, the nut placing holes 1-1 are cut to be in threaded connection with the connecting, The external dimension of the connecting nut 2-1 is larger than that of the bolt through hole 1-2, the nut placing hole 1-1 can be set to be a round hole or a hexagonal hole matched with the external shape of the connecting nut 2-1, a sealing gasket 2-2 is welded between the connecting piece 2 and the connecting nut 2-1, the dimension of the sealing gasket 2-2 is larger than that of the connecting hole, the steel bar truss 4 comprises two straight steel bars which are arranged in parallel, and the connecting piece 2 is made of steel bars with a semicircular structure.
The utility model discloses a connecting piece 2 fixes steel bar truss 4 on die block board 1, through bolted connection between connecting piece 2 and the die block board 1, needn't adopt welded mode again, and convenient the dismantlement has improved the efficiency of construction, and the material of die block board 1 has a lot of selections moreover, needn't recycle the die block board 1 that the steel made, can the lower material of optional cost, can reduce cost.
The utility model discloses utilize semi-circular reinforcing bar to make connecting piece 2, guarantee that connecting piece 2 is the same with steel bar truss 4's material, inside connecting piece 2 can stay the building carrier plate when pouring the building carrier plate, connecting piece 2 can not influence the holistic elastic modulus of building carrier plate and other performances with steel bar truss 4's material is the same.
The utility model discloses set up seal gasket 2-2 between coupling nut 2-1 and connecting piece 2, the thick liquid of concrete flows into the connecting hole when can avoiding pouring, prevents that die block board 1 from bonding with steel bar truss 4.
Claims (10)
1. The utility model provides a steel bar truss floor carrier plate of removable die block which characterized in that: including die block board, connecting piece, connecting bolt and steel bar truss, be equipped with the connecting hole that a plurality of matrixes distribute on the die block board, the connecting piece is the arc body of rod, the both ends welding of connecting piece has coupling nut, coupling nut stretches into the connecting hole from the top, connecting bolt stretch into the connecting hole from the below and with the coupling nut spiro union, steel bar truss passes the connecting piece from the below.
2. The steel bar truss floor deck with the detachable bottom die as claimed in claim 1, wherein: the size of the screw head of the connecting bolt is larger than that of the connecting hole.
3. The steel bar truss floor deck with the detachable bottom die as claimed in claim 2, wherein: the connecting bolt is a butterfly bolt.
4. The steel bar truss floor deck with the detachable bottom die as claimed in claim 1, wherein: the connecting hole comprises a nut placing hole and a bolt through hole which are communicated up and down, and the nut placing hole is positioned above the bolt through hole and is larger than the bolt through hole in size.
5. The steel bar truss floor deck with the detachable bottom die as claimed in claim 4, wherein: the connecting nut stretches into the nut placing hole, the connecting bolt sequentially stretches into the bolt through hole and the nut placing hole from the lower side to be connected with the connecting nut in a screwed mode, and the size of the head of the connecting bolt and the external size of the connecting nut are larger than the size of the bolt through hole.
6. The steel bar truss floor deck with the detachable bottom die as claimed in claim 5, wherein: the nut placing hole is a hexagonal hole matched with the outer shape of the connecting nut.
7. The steel bar truss floor deck with the detachable bottom die as claimed in claim 5, wherein: the nut placing hole is a round hole.
8. The steel bar truss floor deck with the detachable bottom die as claimed in any one of claims 1 to 7, wherein: and a sealing gasket is welded between the connecting piece and the connecting nut.
9. The steel bar truss floor deck with the detachable bottom die as claimed in claim 8, wherein: the steel bar truss comprises two straight steel bars which are arranged in parallel.
10. The steel bar truss floor deck with the detachable bottom die as claimed in claim 9, wherein: the connecting piece is a steel bar with a semicircular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020646863.7U CN212376114U (en) | 2020-04-26 | 2020-04-26 | Steel bar truss floor support plate with detachable bottom die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020646863.7U CN212376114U (en) | 2020-04-26 | 2020-04-26 | Steel bar truss floor support plate with detachable bottom die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212376114U true CN212376114U (en) | 2021-01-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020646863.7U Active CN212376114U (en) | 2020-04-26 | 2020-04-26 | Steel bar truss floor support plate with detachable bottom die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212376114U (en) |
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2020
- 2020-04-26 CN CN202020646863.7U patent/CN212376114U/en active Active
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