CN220928225U - Single-row reinforced concrete shear wall and foundation connection structure - Google Patents
Single-row reinforced concrete shear wall and foundation connection structure Download PDFInfo
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- CN220928225U CN220928225U CN202322709233.6U CN202322709233U CN220928225U CN 220928225 U CN220928225 U CN 220928225U CN 202322709233 U CN202322709233 U CN 202322709233U CN 220928225 U CN220928225 U CN 220928225U
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- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 52
- 210000001503 joint Anatomy 0.000 claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 28
- 239000010959 steel Substances 0.000 claims abstract description 28
- 230000002787 reinforcement Effects 0.000 claims abstract description 14
- 239000004567 concrete Substances 0.000 claims description 13
- 239000011440 grout Substances 0.000 claims description 4
- 239000002002 slurry Substances 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 8
- 230000003014 reinforcing effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a connection structure of a single-row reinforced concrete shear wall and a foundation, which belongs to the technical field of building structures, and comprises a building foundation and a single-row reinforced concrete shear wall, wherein pier head steel bars are pre-embedded in the building foundation, and the top ends of the pier head steel bars extend to the upper part of the building foundation; the single-row reinforced concrete shear wall is provided with a butt joint hole at the position corresponding to the pier head steel bars, the diameter of the butt joint hole is larger than that of the pier head steel bars, and the side wall of the single-row reinforced concrete shear wall is provided with a grouting hole communicated with the butt joint hole. According to the utility model, the single-row reinforced concrete shear wall is assembled with the building foundation, pier head steel bars of the building foundation extend into the butt joint holes of the single-row reinforced concrete shear wall, and high-strength grouting materials are poured into the butt joint holes through the grouting holes, so that the wall body and the foundation form slurry anchor connection. The utility model has the advantages of good stress performance of the connection structure, low cost, convenient assembly and good controllability of construction quality, and is particularly suitable for building low-layer and multi-layer single-row reinforcement shear wall structures.
Description
Technical Field
The utility model belongs to the technical field of building structures, and particularly relates to a connection structure of a single-row reinforced concrete shear wall and a foundation.
Background
At present, with the development of building technology and the reduction of land resource area, high-rise buildings increasingly enter the life of modern people, but with the increase of the time for people to live in the high-rise buildings, people increasingly find that the high-rise buildings have a plurality of disadvantages in lighting, ventilation, house type durability and the like, and particularly have weak adaptability when facing uncontrollable natural disaster factors such as earthquakes, fires and the like.
Modern people find the importance and necessity of approaching nature while carrying out city construction. The multi-storey building has stronger advantages in lighting, permeability, house type variability and other aspects, and can lead living crowds to have better coordination with nature. However, with the disablement of the clay bricks required by the country, the multi-layer building structure forms move towards light steel structures, concrete hollow block masonry structures, frame structures and the like, but the light steel structures have poor fireproof performance and high manufacturing cost; the construction process of the concrete hollow block masonry structure is too complex; the frame structure has a large defect in the house type practical area, so a novel multi-layer structure form, namely a single-row reinforcement shear wall structure, is provided.
The single-row reinforcement shear wall is applied to a multi-layer building, so that the diversity, the integrity and the shock resistance of the multi-layer building structure can be effectively improved, and the wall body is thinner, the distance between reinforcing bars is smaller, and meanwhile, the EPS disassembly-free heat preservation template technology can be applied, so that the construction is reasonable, the construction is simple and convenient, and the development prospect of the single-row reinforcement shear wall is wider under the trend of the coordination of a strong person and the nature at present.
However, in the prior art, when the single-row reinforcement shear wall is connected with a foundation, grouting sleeves are usually embedded in the single-row reinforcement shear wall, the single-row reinforcement shear wall is connected with the foundation through matching of the grouting sleeves with steel bars in the foundation, but when the grouting sleeves are in wrong embedded positions and cannot be matched with the steel bars in the foundation, grouting sleeves are additionally arranged in the single-row reinforcement shear wall, and the cost of the grouting sleeves is high, so that the building cost of a house is increased.
Disclosure of utility model
The utility model provides a connection structure of a single-row reinforced concrete shear wall and a foundation, which aims to solve the problem of high cost in the building process of a low-multilayer ultralow-energy-consumption house in the prior art. According to the utility model, the butt joint holes are formed in the single-row reinforced concrete shear wall, so that pier head steel bars can be inserted into the single-row reinforced concrete shear wall, and concrete can be poured into the butt joint holes through the grouting holes, so that the single-row reinforced concrete shear wall is fixed on a building foundation.
The technical scheme adopted by the connection structure of the single-row reinforced concrete shear wall and the foundation is as follows:
The utility model provides a connection structure of a single-row reinforced concrete shear wall and a foundation, which comprises a building foundation, wherein the building foundation is provided with the single-row reinforced concrete shear wall, the building foundation is vertically provided with pier head reinforcing steel bars, the bottom ends of the pier head reinforcing steel bars extend into the building foundation, and the top ends of the pier head reinforcing steel bars are positioned above the building foundation;
The single-row reinforced concrete shear wall is provided with a butt joint hole at the position corresponding to the pier head steel bars, the diameter of the butt joint hole is larger than that of the pier head steel bars, and the side wall of the single-row reinforced concrete shear wall is provided with a grouting hole communicated with the butt joint hole.
When the single-row reinforced concrete shear wall is placed on a building foundation in the connection structure of the single-row reinforced concrete shear wall and the foundation, the top ends of pier head steel bars are inserted into the butt joint holes, and concrete is poured into the butt joint holes through grouting holes, so that the top ends of the pier head steel bars are fixed in the butt joint holes through concrete, and the single-row reinforced concrete shear wall is further fixed on the building foundation through the pier head steel bars.
Further, a slurry-setting layer is arranged between the single-row reinforced concrete shear wall and the building foundation. In the further technical scheme, the slurry-setting layer has a leveling effect, so that the single-row reinforced concrete shear wall is positioned on a horizontal plane.
Further, the top ends of the pier head reinforcing steel bars penetrate through the slurry layer.
Further, a hidden beam is arranged in the single-row reinforced concrete shear wall. In the further technical scheme, the hidden beam can enhance the overall structural strength of the single-row reinforced concrete shear wall.
Further, the top end of the pier head reinforcing steel bar is inserted into the butt joint hole and connected with the hidden beam. In the further technical scheme, the top ends of the pier head reinforcing steel bars and the hidden beams can be fixedly connected together by pouring concrete into the butt joint holes through the grouting holes.
The beneficial effects of the utility model are as follows: 1. in the connection structure of the single-row reinforced concrete shear wall and the foundation, concrete is poured into the butt joint holes through the grouting holes, the top ends of pier head reinforcing steel bars can be fixed in the butt joint holes, so that the butt joint holes and the building foundation are fixedly connected together, and the single-row reinforced concrete shear wall is further fixed on the building foundation. 2. In the connection structure of the single-row reinforced concrete shear wall and the foundation, the use of a grouting sleeve is omitted, so that the cost of building is reduced.
Drawings
FIG. 1 is a schematic diagram of a connection structure of a single-row reinforced concrete shear wall and a foundation connection structure provided by an embodiment of the utility model;
FIG. 2 is a schematic cross-sectional structure of a connection structure between a single-row reinforced concrete shear wall and a foundation according to an embodiment of the present utility model;
Fig. 3 is a schematic cross-sectional structure of a single-row reinforced concrete shear wall with a connection structure between the single-row reinforced concrete shear wall and a foundation according to an embodiment of the present utility model.
In the accompanying drawings: 1 represents a building foundation, 2 represents a single-row reinforced concrete shear wall, 3 represents pier head reinforcing steel bars, 4 represents butt joint holes, 5 represents grouting holes, 6 represents a grout layer and 7 represents a hidden beam.
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. In the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the concepts of the present utility model.
Referring to fig. 1, fig. 1 is a schematic diagram of a connection structure of a single-row reinforced concrete shear wall and a foundation connection structure according to an embodiment of the present utility model. As can be seen from fig. 1, the present utility model includes a building foundation 1, a slurry layer 6 is disposed on the building foundation 1, the upper surface of the slurry layer 6 is in a horizontal state, and a single-row reinforced concrete shear wall 2 is disposed on the upper surface of the slurry layer 6.
Referring to fig. 2 when the single-row reinforced concrete shear wall 2 is connected with the building foundation 1, according to fig. 2, it can be known that a vertical pier head steel bar 3 is arranged on the building foundation 1, the pier head steel bar 3 can be made of threaded steel with the diameter of 6 mm commonly used in the prior art, specifically, the pier head of the pier head steel bar 3 is embedded in the building foundation 1, and the other end of the pier head steel bar 3 passes through the slurry sitting layer 6; with continued reference to fig. 2, the single-row reinforced concrete shear wall 2 is provided with a butt joint hole 4 at a position corresponding to the pier head steel bar 3, the diameter of the butt joint hole 4 is larger than that of the pier head steel bar 3, and a hidden beam 7 is embedded at a position corresponding to the butt joint hole 4 in the single-row reinforced concrete shear wall 2, and the hidden beam 7 is formed by welding a plurality of steel bars with diameters of 8mm commonly used in the prior art.
Referring to fig. 3, according to fig. 3, a grouting hole 5 is formed on the side wall of the single-row reinforced concrete shear wall 2 corresponding to the butt joint hole 4, and the grouting hole 5 is communicated with the butt joint hole 4. The cross-sectional size of the grouting holes 5 in the present application is preferably a square hole of 80×80 mm.
The working principle of the single-row reinforced concrete shear wall and foundation connection structure is as follows: firstly, a slurry layer 6 is paved on a building foundation 1, so that the upper surface of the building foundation 1 is in a horizontal state, and the installation and connection of the subsequent single-row reinforced concrete shear wall 2 are facilitated.
Then aim at pier head reinforcing bar 3 with butt joint hole 4 to place single row of arrangement of reinforcement concrete shear force wall 2 on sitting thick liquid layer 6, the top of pier head reinforcing bar 3 inserts in the butt joint hole 4 this moment, and pier head reinforcing bar 3 is laminated with hidden roof beam 7 mutually, then pour concrete through grout hole 5 to butt joint hole 4 in, through concrete with pier head reinforcing bar 3 and hidden roof beam 7 at butt joint hole 4 internal fixation link together, thereby with hidden roof beam 7 and building foundation 1 fixed connection together, thereby hidden roof beam 7 and pier head reinforcing bar 3's mutually support with single row of arrangement of reinforcement concrete shear force wall 2 and building foundation 1 fixed connection together.
In the embodiment, the utility model provides a single-row reinforced concrete shear wall and foundation connection structure, in which only the butt joint holes and the grouting holes are formed in the single-row reinforced concrete shear wall, and the hidden beams are embedded, so that grouting sleeves applied in the prior art are omitted, the cost of using the grouting sleeves is saved, and the construction cost of an integral house is reduced.
The above examples are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the spirit and scope of the present utility model. Various modifications and improvements of the technical scheme of the present utility model will fall within the protection scope of the present utility model without departing from the design concept of the present utility model, and the technical content of the present utility model is fully described in the claims.
Claims (5)
1. The utility model provides a single row reinforcement concrete shear force wall and foundation connection structure, includes building foundation (1), be provided with single row reinforcement concrete shear force wall (2), its characterized in that on building foundation (1): the building foundation (1) is vertically provided with pier head steel bars (3), the bottom ends of the pier head steel bars (3) extend into the building foundation (1), and the top ends of the pier head steel bars (3) are located above the building foundation (1);
the single-row reinforced concrete shear wall (2) is characterized in that a butt joint hole (4) is formed in the position, corresponding to the pier head steel bars (3), of the single-row reinforced concrete shear wall (2), the diameter of the butt joint hole (4) is larger than that of the pier head steel bars (3), and a grouting hole (5) communicated with the butt joint hole (4) is formed in the side wall of the single-row reinforced concrete shear wall (2).
2. The single row reinforced concrete shear wall and foundation connection structure according to claim 1, characterized in that a grout layer (6) is arranged between the single row reinforced concrete shear wall (2) and the building foundation (1).
3. The single row reinforced concrete shear wall and foundation connection structure according to claim 2, wherein the top ends of the pier head reinforcements (3) penetrate through the grout layer (6).
4. The single-row reinforced concrete shear wall and foundation connection structure according to claim 1, wherein a hidden beam (7) is arranged in the single-row reinforced concrete shear wall (2).
5. The single row reinforced concrete shear wall and foundation connection structure according to claim 4, wherein the top ends of the pier head reinforcements (3) are inserted into the butt joint holes (4) and connected with the hidden beams (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322709233.6U CN220928225U (en) | 2023-10-10 | 2023-10-10 | Single-row reinforced concrete shear wall and foundation connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322709233.6U CN220928225U (en) | 2023-10-10 | 2023-10-10 | Single-row reinforced concrete shear wall and foundation connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220928225U true CN220928225U (en) | 2024-05-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322709233.6U Active CN220928225U (en) | 2023-10-10 | 2023-10-10 | Single-row reinforced concrete shear wall and foundation connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220928225U (en) |
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2023
- 2023-10-10 CN CN202322709233.6U patent/CN220928225U/en active Active
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