CN220167250U - Connecting mechanism of precast concrete floor slab - Google Patents
Connecting mechanism of precast concrete floor slab Download PDFInfo
- Publication number
- CN220167250U CN220167250U CN202321720495.6U CN202321720495U CN220167250U CN 220167250 U CN220167250 U CN 220167250U CN 202321720495 U CN202321720495 U CN 202321720495U CN 220167250 U CN220167250 U CN 220167250U
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- floor slab
- groove
- precast
- shaped bending
- steel plate
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- 239000011178 precast concrete Substances 0.000 title claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 54
- 239000010959 steel Substances 0.000 claims abstract description 54
- 238000005452 bending Methods 0.000 claims abstract description 33
- 238000003466 welding Methods 0.000 claims abstract description 26
- 239000004567 concrete Substances 0.000 claims abstract description 21
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 9
- 238000010276 construction Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model provides a connecting mechanism of a precast concrete floor slab, which comprises a precast floor slab, wherein a first groove-shaped bending steel plate is fixedly arranged on one side of the precast floor slab, a first field welding point is fixedly arranged on one side of the top of the first groove-shaped bending steel plate, a second field welding point is fixedly arranged on two sides of the bottom of the first groove-shaped bending steel plate, and the precast floor slab is produced in a factory without secondary steel bar binding and concrete pouring on site; the periphery of the prefabricated floor slab is not provided with ribs, a production die does not need a reinforcing steel bar groove, the standardization degree is high, and the production die has low amortization cost; the full thickness of the prefabricated floor slab is designed in a factory, which is beneficial to the control of the quality of the floor slab; the floor slab and the structural beam are welded completely, the installation is convenient and quick, the next working procedure construction can be performed quickly, and the total project construction period is shortened greatly.
Description
Technical Field
The utility model mainly relates to the technical field of buildings, in particular to a connecting mechanism of a precast concrete floor slab.
Background
The application of the precast concrete floor slab is the first of three large plates of an assembled building, however, the commonly used precast floor slab is a wet operation mode of combining rib discharge and on-site pouring of the composite floor slab, and not only is the binding of reinforcing steel bars and the pouring of concrete in factories required, but also the binding of reinforcing steel bars and the pouring of concrete are required for the site, the procedures are overlapped, the efficiency is low, and the project cost is high, so that the full assembly is not really realized. The connecting mechanism of the precast concrete floor slab is convenient for production and transportation, is beneficial to site construction, and can rapidly carry out the operation of the next procedure.
Disclosure of Invention
The utility model mainly provides a connecting mechanism of a precast concrete floor slab, which is used for solving the technical problems in the background technology.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a coupling mechanism of precast concrete floor, includes precast floor, precast floor one side fixed mounting has a groove type steel sheet first of bending, groove type steel sheet first top one side fixed mounting has a spot welding point first, groove type steel sheet first bottom both sides of bending all fixed mounting has a spot welding point second.
Furthermore, two floor steel bars are symmetrically and fixedly arranged in the prefabricated floor slab, the number of the prefabricated floor slabs is two, and the two prefabricated floor slabs are welded and fixed through the first field welding point arranged on the first groove-shaped bending steel plate.
Furthermore, a steel structure beam is arranged at the bottom of the precast floor slab, and the steel structure beam and the precast floor slab are fixed through welding at a second site welding point.
Furthermore, the bottom of the precast floor slab is provided with a concrete structure beam, the top of the concrete structure beam is fixedly provided with a second groove-shaped bending steel plate, and the concrete structure beam is welded and fixed with the precast floor slab through the second groove-shaped bending steel plate through a second field welding point.
Compared with the prior art, the utility model has the beneficial effects that:
1. the prefabricated floor slabs are all produced in factories, and secondary steel bar binding and concrete pouring are not needed on site;
2. the periphery of the prefabricated floor slab is not provided with ribs, a production die does not need a reinforcing steel bar groove, the standardization degree is high, and the production die has low amortization cost;
3. the full thickness of the prefabricated floor slab is designed in a factory, which is beneficial to the control of the quality of the floor slab;
4. the floor slab and the structural beam are welded completely, the installation is convenient and quick, the next working procedure construction can be performed quickly, and the total project construction period is shortened greatly.
The utility model will be explained in detail below with reference to the drawings and specific embodiments.
Drawings
FIG. 1 is a schematic illustration of the connection of a precast concrete floor slab of the present utility model to a steel structural beam;
fig. 2 is a schematic diagram of the connection of a precast concrete floor slab and a concrete structural beam according to the present utility model.
In the figure: 1. prefabricating a floor slab; 2. a first field welding point; 3. a second field welding point; 4. a first groove-shaped bending steel plate; 5. groove type bending steel plate II; 6. floor steel bars; 7. a steel structural beam; 8. a concrete structural beam.
Detailed Description
In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.
Referring to fig. 1-2, an embodiment of a connection mechanism for a precast concrete floor slab includes a precast floor slab 1, a first groove-shaped bending steel plate 4 fixedly installed on one side of the precast floor slab 1, a first field welding point 2 fixedly installed on one side of the top of the first groove-shaped bending steel plate 4, and a second field welding point 3 fixedly installed on two sides of the bottom of the first groove-shaped bending steel plate 4.
The prefabricated floor slab 1 is internally and symmetrically fixedly provided with two floor steel bars 6, the number of the prefabricated floor slabs 1 is two, the two prefabricated floor slabs 1 are welded and fixed through the first field welding points 2 arranged on the first groove-shaped bending steel plates 4, the groove-shaped bending steel plates are embedded at the two ends of the floor slab, the bending steel plates and the main stress steel bars in the floor slab are welded into a whole, the steel bar binding of the floor slab, the embedding of the groove-shaped bending steel plates and the pouring of concrete are all completed in an industrialized workshop, and after the floor slab is hoisted and positioned on site, the groove-shaped bending steel plates at the two ends of the floor slab are only required to be welded with the floor steel beams or the embedded steel plates in the concrete beams.
The bottom of the precast floor slab 1 is provided with a steel structure beam 7, the steel structure beam 7 and the precast floor slab 1 are welded and fixed through a second spot welding point 3, the bottom of the precast floor slab 1 is provided with a concrete structure beam 8, the top of the concrete structure beam 8 is fixedly provided with a second groove-shaped bending steel plate 5, the concrete structure beam 8 is welded and fixed through the second spot welding point 3 between the second groove-shaped bending steel plate 5 and the precast floor slab 1, the precast floor slab 1 and the first embedded groove-shaped bending steel plate 4 are bound in factories according to project design drawing requirements, concrete is poured, the precast floor slab 1 is cured until the hoisting requirements are met, the precast floor slab 1 is transported to the scene after being cured, the installation of the precast floor slab 1 is completed according to hoisting process requirements, the second spot welding point 3 on the first groove-shaped bending steel plate 4 at the end part of the precast floor slab 1 is welded with the first spot welding point 2 at the joint of the first groove-shaped bending steel plate 4 of the steel structure beam 7 or the concrete structure beam 8 is finally carried out.
The specific operation mode of the utility model is as follows:
firstly, binding a prefabricated floor slab 1 and a pre-buried groove type bending steel plate I4 in a factory according to project design drawing requirements, and pouring concrete;
secondly, maintaining until the hoisting requirements are met, then transporting to the site, and finishing the installation of the precast floor slab 1 according to the hoisting process requirements;
thirdly, after the precast floor slabs 1 are installed in place, welding a field welding point II 3 on a groove-shaped bending steel plate I4 at the end part of the precast floor slabs 1 with a groove-shaped bending steel plate II 5 on a steel structure beam 7 or a concrete structure beam 8, and finally welding a field welding point I2 at the joint part of the groove-shaped bending steel plates I4 of the two precast floor slabs 1;
finally, the operations of other processes can be performed after the above processes are completed.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.
Claims (4)
1. The utility model provides a precast concrete floor slab's coupling mechanism, includes precast floor slab (1), its characterized in that: the prefabricated floor slab is characterized in that a first groove-shaped bending steel plate (4) is fixedly arranged on one side of the prefabricated floor slab (1), a first field welding point (2) is fixedly arranged on one side of the top of the first groove-shaped bending steel plate (4), and a second field welding point (3) is fixedly arranged on two sides of the bottom of the first groove-shaped bending steel plate (4).
2. A precast concrete floor slab connecting mechanism according to claim 1, wherein: two floor steel bars (6) are symmetrically and fixedly arranged in the prefabricated floor slab (1), the number of the prefabricated floor slabs (1) is two, and the two prefabricated floor slabs (1) are welded and fixed through on-site welding points I (2) arranged on a groove-shaped bending steel plate I (4).
3. A precast concrete floor slab connecting mechanism according to claim 1, wherein: the bottom of the precast floor slab (1) is provided with a steel structure beam (7), and the steel structure beam (7) and the precast floor slab (1) are welded and fixed through a second field welding point (3).
4. A precast concrete floor slab connecting mechanism according to claim 1, wherein: the bottom of the precast floor slab (1) is provided with a concrete structure beam (8), the top of the concrete structure beam (8) is fixedly provided with a second groove-shaped bending steel plate (5), and the concrete structure beam (8) is welded and fixed with the precast floor slab (1) through the second groove-shaped bending steel plate (5) through a second field welding point (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321720495.6U CN220167250U (en) | 2023-07-03 | 2023-07-03 | Connecting mechanism of precast concrete floor slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321720495.6U CN220167250U (en) | 2023-07-03 | 2023-07-03 | Connecting mechanism of precast concrete floor slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220167250U true CN220167250U (en) | 2023-12-12 |
Family
ID=89051859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321720495.6U Active CN220167250U (en) | 2023-07-03 | 2023-07-03 | Connecting mechanism of precast concrete floor slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220167250U (en) |
-
2023
- 2023-07-03 CN CN202321720495.6U patent/CN220167250U/en active Active
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