CN219710708U - Novel connection structure of precast floor slab and superimposed beam - Google Patents
Novel connection structure of precast floor slab and superimposed beam Download PDFInfo
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- CN219710708U CN219710708U CN202320654942.6U CN202320654942U CN219710708U CN 219710708 U CN219710708 U CN 219710708U CN 202320654942 U CN202320654942 U CN 202320654942U CN 219710708 U CN219710708 U CN 219710708U
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- superposed beam
- prefabricated
- precast
- floor slab
- connection structure
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 5
- 239000010410 layer Substances 0.000 claims description 25
- 239000002131 composite material Substances 0.000 claims description 10
- 239000011241 protective layer Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 10
- 230000003014 reinforcing effect Effects 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model discloses a novel connection structure of a precast floor slab and a superposed beam, which comprises two precast slabs and a superposed beam which are oppositely arranged, wherein the superposed beam comprises a lower layer supporting section and an upper layer connecting section, the end parts of the precast slabs are provided with reinforcing steel bars which extend out of the precast slabs, the precast slabs are placed on two sides of the superposed beam, the reinforcing steel bars penetrate through the connecting sections, and a concrete connecting layer is poured on the connecting sections. According to the utility model, the steel bars in the prefabricated parts extend out of one part of the prefabricated plates, then the steel bars extending out of the two prefabricated plates correspondingly penetrate through the connecting section of the superposed beam, and then concrete is poured at the connecting part to form an integral connecting structure, so that the structure is stable; the connecting end of the precast slab is provided with an L-shaped end part, so that half of the precast slab and the superposed beam are poured together, and the stability of connection between the floor slab and the superposed beam is improved.
Description
Technical Field
The utility model relates to the technical field of assembly type building construction, in particular to a novel connecting structure of a prefabricated floor slab and a superposed beam.
Background
Along with the rapid development of construction technology, the assembly type construction mode is quite mature, and one obvious advantage of the assembly type construction mode is that the construction efficiency can be improved, and the construction period is greatly shortened. One of the more important construction steps in the assembly construction is how to connect two or even more assembly members, and in the modular construction, the connection mode of the floor slab and the beam is critical to the stability of the building. At present, in a modularized building, most of floors are directly stamped on steel beams, so that the floor height is affected; and the stability is poor, and the requirements of the modularized building cannot be met.
Disclosure of Invention
The utility model aims to solve the technical problems in the prior art, and provides a novel connecting structure of a precast floor slab and a superposed beam, which is stable in connection and improves the overall stress performance of the precast floor slab and the superposed beam.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a novel connection structure of prefabricated floor and composite beam, includes prefabricated slab and a composite beam that two are relative to set up, the composite beam include lower floor's braced section and upper strata linkage segment, the tip of prefabricated slab is provided with the reinforcing bar that stretches out in the prefabricated slab, and the prefabricated slab is shelved in the both sides of composite beam and the reinforcing bar passes the linkage segment, has pour the concrete junction layer at the linkage segment.
Further, the prefabricated plate is arranged to be an L-shaped end part, and half of the prefabricated plate and the superposed beam are guaranteed to be poured together.
Further, the superimposed beam comprises a supporting framework, steel plates are arranged on the upper layer and the lower layer of the supporting framework, the upper layer connecting section is a part of the supporting framework, which is not poured, and the lower layer supporting section is formed by pouring the supporting framework.
Further, the support length of the precast slab on the laminated beam is 30-50mm of the protective layer of the laminated beam.
Further, the steel bar is provided with an upper layer and a lower layer which are respectively positioned on the upper side and the lower side of the upper layer steel plate of the supporting framework.
Further, holes for pipelines to pass through are reserved on the precast slab and the superposed beam, the pipelines are reserved when being precast by BIM, and the construction is convenient due to on-site threading.
According to the utility model, the steel bars in the prefabricated parts extend out of one part of the prefabricated plates, then the steel bars extending out of the two prefabricated plates correspondingly penetrate through the connecting section of the superposed beam, and then concrete is poured at the connecting part to form an integral connecting structure, so that the structure is stable; the connecting end of the precast slab is provided with an L-shaped end part, so that half of the precast slab and the superposed beam are poured together, and the stability of connection between the floor slab and the superposed beam is improved.
Drawings
FIG. 1 is a schematic diagram of an unconnected completed state of the present utility model;
FIG. 2 is an enlarged view of the junction of FIG. 1;
FIG. 3 is a schematic illustration of the connection completion status of the present utility model;
fig. 4 is an enlarged view of the junction structure of fig. 2.
Labeling and describing: 1. a prefabricated plate; 2. a superposed beam; 3. a concrete connecting layer; 4. reinforcing steel bars; 5. a support skeleton; 6. and (3) a steel plate.
Detailed Description
An embodiment of a novel connection structure between a precast floor slab and a composite beam according to the present utility model will be further described with reference to fig. 1 to 4.
The utility model provides a novel connection structure of prefabricated floor and composite beam 2, includes prefabricated plate 1 and a composite beam 2 that two are relative to set up, composite beam 2 includes lower floor's supporting section and upper strata linkage segment, prefabricated plate 1's tip is provided with stretches out in prefabricated plate 1's reinforcing bar 4, and prefabricated plate 1 is shelved in composite beam 2's both sides and reinforcing bar 4 passes the linkage segment, has pour concrete junction layer 3 at the linkage segment.
In this embodiment, the prefabricated panel 1 is preferably provided with an L-shaped end, so that half of the prefabricated panel 1 is poured together with the laminated beam 2.
In this embodiment, preferably, the laminated beam 2 includes a supporting framework 5, steel plates 6 are disposed on the upper layer and the lower layer of the supporting framework 5, the upper layer connecting section is a part of the supporting framework 5, which is not poured, and the lower layer supporting section is formed by pouring the supporting framework 5.
In this embodiment, the support length of the prefabricated panel 1 on the laminated beam 2 is preferably 30-50mm of the protective layer of the laminated beam 2.
In this embodiment, the steel bars 4 are preferably provided with an upper layer and a lower layer, which are respectively located on the upper side and the lower side of the upper layer steel plate 6 of the supporting framework.
In this embodiment, preferably, the prefabricated slab 1 and the laminated beam 2 are provided with holes through which the pipeline passes, and the pipeline is preformed by the BIM and is threaded on site, so that the construction is convenient.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (6)
1. Novel connection structure of precast floor slab and coincide roof beam, its characterized in that: the prefabricated slab comprises two prefabricated slabs and a superposed beam, wherein the two prefabricated slabs are oppositely arranged, the superposed beam comprises a lower supporting section and an upper connecting section, the end parts of the prefabricated slabs are provided with reinforcing steel bars extending out of the prefabricated slabs, the prefabricated slabs are placed on two sides of the superposed beam, the reinforcing steel bars penetrate through the connecting sections, and a concrete connecting layer is poured on the connecting sections.
2. The novel connection structure of the prefabricated floor slab and the superposed beam as claimed in claim 1, wherein: the prefabricated panels are arranged to be L-shaped ends.
3. The novel connection structure of the prefabricated floor slab and the superposed beam as claimed in claim 1, wherein: the composite beam comprises a supporting framework, steel plates are arranged on the upper layer and the lower layer of the supporting framework, the upper layer connecting section is a part of the supporting framework, which is not poured, and the lower layer supporting section is formed by pouring the supporting framework.
4. A novel connection structure of a precast floor slab and a superposed beam according to claim 3, characterized in that: the support length of the precast slab on the superposed beam is 30-50mm of the protective layer of the superposed beam.
5. A novel connection structure of a precast floor slab and a superposed beam according to claim 3, characterized in that: the steel bar is provided with an upper layer and a lower layer which are respectively positioned at the upper side and the lower side of the upper layer steel plate of the supporting framework.
6. A novel connection structure of a precast floor slab and a superposed beam according to claim 3, characterized in that: holes for pipelines to pass through are preset on the precast slabs and the superposed beams.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320654942.6U CN219710708U (en) | 2023-03-29 | 2023-03-29 | Novel connection structure of precast floor slab and superimposed beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320654942.6U CN219710708U (en) | 2023-03-29 | 2023-03-29 | Novel connection structure of precast floor slab and superimposed beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219710708U true CN219710708U (en) | 2023-09-19 |
Family
ID=87996471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320654942.6U Active CN219710708U (en) | 2023-03-29 | 2023-03-29 | Novel connection structure of precast floor slab and superimposed beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219710708U (en) |
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2023
- 2023-03-29 CN CN202320654942.6U patent/CN219710708U/en active Active
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