CN211312948U - Interior connection structure who establishes bellows prefabricated wall - Google Patents
Interior connection structure who establishes bellows prefabricated wall Download PDFInfo
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- CN211312948U CN211312948U CN201922011360.2U CN201922011360U CN211312948U CN 211312948 U CN211312948 U CN 211312948U CN 201922011360 U CN201922011360 U CN 201922011360U CN 211312948 U CN211312948 U CN 211312948U
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- prefabricated wall
- prefabricated
- corrugated pipe
- corrugated
- vertical
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Abstract
A connecting structure with a prefabricated wall internally provided with corrugated pipes comprises the prefabricated wall, a floor slab and a vertical post-pouring section; the prefabricated wall comprises a steel bar framework and wallboard concrete; the steel bar framework comprises vertical steel bars and transverse steel bars; the upper ends of the vertical steel bars exceed the top of the prefabricated wall to form a connecting section; a corrugated pipe is embedded in the prefabricated wall and positioned at the inner side of the steel reinforcement framework; the corrugated pipes are arranged in a group at intervals along the transverse axis of the prefabricated wall; each corrugated pipe is arranged along the vertical through length of the prefabricated wall; the vertical steel bars in the prefabricated wall on the lower layer are arranged corresponding to the corrugated pipes in the prefabricated wall on the upper layer, and the connecting sections of the lower layer extend into the corrugated pipes on the upper layer; and pore slurry is filled in the corrugated pipes of the prefabricated walls of the upper layer and the lower layer. The utility model provides a traditional prefabricated wall quality big, new and old concrete bonding performance relatively poor, the required precision of connected node to the reinforcing bar counterpoint is high, the construction degree of difficulty is big, seam grouting technology compound and the poor technical problem of construction quality controllability.
Description
Technical Field
The utility model relates to an assembly type structure field especially relates to an interior connection structure who establishes bellows prefabricated wall.
Background
At present, in the assembly integral concrete building, common prefabricated walls are solid, and the solid walls are heavy in weight and high in economic cost. In order to reduce the quality of the prefabricated wall, a technology for performing core-pulling hole forming on the prefabricated wall is also provided. However, the prefabricated wall formed by core-pulling has the defects of smooth hole wall, poor combination property of new and old concrete and high core-pulling hole-forming cost, so that the prefabricated wall is difficult to popularize and apply in a large area. In addition, the connection mode of the horizontal abutted seam commonly used for the assembly type frame structure at present mainly adopts the connection modes of sleeve grouting connection, bolt connection and the like, wherein the sleeve grouting connection is most widely applied, and the connection mode also has the technical problems of high precision requirement on steel bar alignment, high construction difficulty, complex joint grouting process and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an interior connection structure who establishes bellows prefabricated wall, it is big to solve traditional prefabricated wall quality, new and old concrete bonding performance is relatively poor, the required precision of connected node to the reinforcing bar counterpoint is high, the construction degree of difficulty is big, seam grouting technology compound and the poor technical problem of construction quality controllability.
In order to achieve the above purpose, the utility model adopts the following technical scheme.
A connecting structure with a prefabricated wall internally provided with corrugated pipes comprises prefabricated walls, floor slabs and vertical post-pouring sections, wherein the floor slabs are poured between the prefabricated walls at the upper layer and the lower layer, and the vertical post-pouring sections are arranged between the transversely adjacent prefabricated walls; the prefabricated wall comprises a steel bar framework and wallboard concrete; the steel bar framework comprises vertical steel bars and transverse steel bars; the upper ends of the vertical steel bars exceed the top of the prefabricated wall to form a connecting section; a corrugated pipe is embedded in the prefabricated wall and positioned at the inner side of the steel reinforcement framework; the corrugated pipes are arranged in a group at intervals along the transverse axis of the prefabricated wall; each corrugated pipe is arranged along the vertical through length of the prefabricated wall; the vertical steel bars in the prefabricated wall on the lower layer are arranged corresponding to the corrugated pipes in the prefabricated wall on the upper layer, and the connecting sections of the lower layer extend into the corrugated pipes on the upper layer; and pore slurry is filled in the corrugated pipes of the prefabricated walls of the upper layer and the lower layer.
Preferably, the horizontal section of the corrugated pipe is circular, elliptical or rectangular; the corrugated pipe is made of metal corrugated pipes or plastic corrugated pipes.
Preferably, the distance between adjacent corrugated pipes in the prefabricated wall is not less than 50 mm.
Preferably, the prefabricated walls on the same layer are connected through a vertical post-pouring section; the end part of the transverse steel bar in the steel bar framework exceeds the side surface of the prefabricated wall, and the exceeding part extends into the vertical post-pouring section on the corresponding side.
Preferably, a joint slurry layer is arranged between the floor slab and the prefabricated wall on the upper layer.
Compared with the prior art, the utility model has the following characteristics and beneficial effect.
1. The corrugated pipe is embedded in the prefabricated wall and positioned at the inner side of the steel reinforcement framework, the embedding of the corrugated pipe reduces the quality of the prefabricated wall, and the technical problems of large quality and difficult transportation and hoisting of the traditional prefabricated wall are solved; in addition, the technical means of embedding the corrugated pipe in the prefabricated wall and pouring pore slurry in the corrugated pipe is adopted, so that the bonding performance of new concrete is improved, and the technical problem of poor bonding performance of new and old concrete is solved.
2. In the utility model, the corrugated pipe is pre-embedded at a position close to the vertical steel bar, the vertical steel bar in the prefabricated wall at the lower layer is arranged corresponding to the corrugated pipe in the prefabricated wall at the upper layer, the connecting section of the vertical steel bar at the lower layer directly extends into the corrugated pipe at the upper layer during construction, and then pore slurry is poured in the corrugated pipe to connect the prefabricated wall at the upper layer and the prefabricated wall at the lower layer; consequently the utility model discloses need not correspond the connection with the vertical reinforcing bar of lower floor prefabricated plate, the department is not high to the required precision of reinforcing bar counterpoint, and the construction degree of difficulty is little, and construction quality controllability is high.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic front structural view of the present invention.
Reference numerals: 1-prefabricated wall, 2-floor slab, 3-corrugated pipe, 4-vertical steel bar, 5-pore slurry, 6-joint slurry layer, 7-transverse steel bar and 8-vertical post-pouring section.
Detailed Description
As shown in fig. 1, the connecting structure of the prefabricated wall with the built-in corrugated pipe comprises prefabricated walls 1, floor slabs 2 poured between the prefabricated walls 1 of the upper layer and the lower layer and vertical post-pouring sections 8 arranged between the adjacent prefabricated walls 1 in the transverse direction; the prefabricated wall 1 comprises a steel reinforcement framework and wallboard concrete; the method is characterized in that: the steel bar framework comprises vertical steel bars 4 and transverse steel bars 7; the upper ends of the vertical steel bars 4 exceed the top of the prefabricated wall 1 to form a connecting section; a corrugated pipe 3 is embedded in the prefabricated wall 1 and positioned at the inner side of the steel reinforcement framework; the corrugated pipes 3 are arranged in a group at intervals along the transverse axis of the prefabricated wall 1; each corrugated pipe 3 is arranged along the vertical through length of the prefabricated wall 1; the vertical steel bars 4 in the prefabricated wall 1 on the lower layer are arranged corresponding to the corrugated pipes 3 in the prefabricated wall 1 on the upper layer, and the connecting sections of the lower layer extend into the corrugated pipes 3 on the upper layer; and the corrugated pipes 3 of the prefabricated walls 1 at the upper layer and the lower layer are filled with pore slurry 5.
In this embodiment, the horizontal section of the corrugated tube 3 is elliptical, and the corrugated tube 3 is made of a metal corrugated tube.
Of course, in other embodiments, the horizontal section of the corrugated tube 3 may also be rectangular or circular, and the material of the corrugated tube 3 may also be a plastic corrugated tube.
In this embodiment, 3 pre-buried positions department near vertical reinforcing bar 4 of bellows, 3 vertical dislocation of bellows in the prefabricated wall 1 of upper and lower floor, the vertical reinforcing bar 4's of lower floor linkage segment directly stretches into in the bellows 3 on upper strata.
In this embodiment, the corrugated pipe 3 is pre-buried in the middle axis of the prefabricated wall 1, and the distance between the side wall of the corrugated pipe 3 and the front and rear side surfaces of the prefabricated wall 1 is not less than 30 mm.
In this embodiment, the length of the connecting section of the vertical steel bar 4 is not less than the anchoring length of the steel bar.
Of course in other embodiments, when the length of the connecting section is less than the anchoring length of the rebar, an anchoring plate is used at the upper end of the connecting section to anchor in the corrugated tubing 3.
In the embodiment, the prefabricated walls 1 on the same layer are connected through the vertical post-pouring section 8; the end part of the transverse steel bar 7 in the steel bar framework exceeds the side surface of the prefabricated wall 1, and the exceeding part extends into the vertical post-pouring section 8 on the corresponding side.
In other embodiments, the side surface of the prefabricated wall 1 may also be provided with a steel bar anchor ring, the connecting anchor ring is correspondingly connected with the transverse steel bar 7, the connecting anchor ring is located in the vertical post-pouring section 8, and then the vertical post-pouring section 8 is poured with slurry.
In this embodiment, the distance between adjacent corrugated pipes 3 in the prefabricated wall 1 is not less than 50 mm.
In this embodiment, the height of post-pouring slurry is reserved between the top surface of the floor slab 2 and the bottom surface of the prefabricated wall 1 on the upper layer, and a joint slurry layer 6 is arranged between the floor slab 2 and the prefabricated wall 1 on the upper layer.
The above embodiments are not exhaustive of the specific embodiments, and other embodiments are possible, and the above embodiments are intended to illustrate, but not limit the scope of the present invention, and all applications coming from the simple changes of the present invention fall within the scope of the present invention.
Claims (5)
1. A connecting structure with a prefabricated wall internally provided with corrugated pipes comprises prefabricated walls (1), floor slabs (2) poured between the prefabricated walls (1) at the upper layer and the lower layer and vertical post-pouring sections (8) arranged between the transversely adjacent prefabricated walls (1); the prefabricated wall (1) comprises a steel reinforcement framework and wallboard concrete; the method is characterized in that: the steel bar framework comprises vertical steel bars (4) and transverse steel bars (7); the upper ends of the vertical steel bars (4) exceed the top of the prefabricated wall (1) to form a connecting section; a corrugated pipe (3) is embedded in the prefabricated wall (1) and positioned at the inner side of the steel reinforcement framework; the corrugated pipes (3) are arranged in a group at intervals along the transverse axis of the prefabricated wall (1); each corrugated pipe (3) is arranged along the vertical through length of the prefabricated wall (1); the vertical steel bars (4) in the prefabricated wall (1) at the lower layer are arranged corresponding to the corrugated pipes (3) in the prefabricated wall (1) at the upper layer, and the connecting sections at the lower layer extend into the corrugated pipes (3) at the upper layer; pore slurry (5) is filled in the corrugated pipes (3) of the prefabricated walls (1) at the upper layer and the lower layer.
2. The connecting structure of the prefabricated wall with the built-in corrugated pipe according to claim 1, wherein: the horizontal section of the corrugated pipe (3) is circular, elliptic or rectangular; the corrugated pipe (3) is made of a metal corrugated pipe or a plastic corrugated pipe.
3. The connecting structure of the prefabricated wall with the built-in corrugated pipe according to claim 1, wherein: the distance between adjacent corrugated pipes (3) in the prefabricated wall (1) is not less than 50 mm.
4. The connecting structure of the prefabricated wall with the built-in corrugated pipe according to claim 1, wherein: the prefabricated walls (1) on the same layer are connected through a vertical post-pouring section (8); the end part of the transverse steel bar (7) in the steel bar framework exceeds the side surface of the prefabricated wall (1), and the exceeding part extends into the vertical post-pouring section (8) on the corresponding side.
5. The connecting structure of the prefabricated wall with the built-in corrugated pipe according to claim 1, wherein: and a joint slurry layer (6) is arranged between the floor slab (2) and the prefabricated wall (1) on the upper layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922011360.2U CN211312948U (en) | 2019-11-20 | 2019-11-20 | Interior connection structure who establishes bellows prefabricated wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922011360.2U CN211312948U (en) | 2019-11-20 | 2019-11-20 | Interior connection structure who establishes bellows prefabricated wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211312948U true CN211312948U (en) | 2020-08-21 |
Family
ID=72063602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922011360.2U Expired - Fee Related CN211312948U (en) | 2019-11-20 | 2019-11-20 | Interior connection structure who establishes bellows prefabricated wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211312948U (en) |
-
2019
- 2019-11-20 CN CN201922011360.2U patent/CN211312948U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200821 Termination date: 20211120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |