CN219175304U - Steel construction foundation for construction - Google Patents
Steel construction foundation for construction Download PDFInfo
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- CN219175304U CN219175304U CN202320244320.6U CN202320244320U CN219175304U CN 219175304 U CN219175304 U CN 219175304U CN 202320244320 U CN202320244320 U CN 202320244320U CN 219175304 U CN219175304 U CN 219175304U
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Abstract
The utility model discloses a steel structure foundation for building construction, which comprises a foundation pit and steel structure foundations in the foundation pit, wherein the steel structure foundations are uniformly distributed in the foundation pit, I-steel is arranged above the steel structure foundations, steel plates and ring beam steels are arranged above the I-steel, a plurality of high-strength bolts are arranged on the steel plates, mounting holes corresponding to the high-strength bolts are formed in the ring beam steels, and the ring beam steels are connected with the I-steel through the high-strength bolts; the steel structure foundation for building construction has strong stability, has larger supporting strength when in use, is favorable for improving the service life of the building, and is convenient for construction and suitable for popularization and use.
Description
Technical Field
The utility model relates to the technical field of steel structures, in particular to a steel structure foundation for building construction.
Background
Along with the rapid development of national economy, a plurality of large-space and large-span engineering buildings are built in China, and a plurality of the buildings adopt steel structure foundations, and the steel structure foundations have the advantages of short construction period, stable structure and the like, so that the guarantee is provided for the construction of the upper layer building.
The Chinese patent publication No. CN206090606U discloses a low-rise steel structure building integrated foundation. The integrated foundation of the low-rise steel structure building comprises a concrete independent column foundation and a concrete foundation beam, wherein the concrete independent column foundation is matched with the concrete foundation beam, the concrete independent column foundation comprises a base, a beam support and a connecting piece, the beam support is vertically arranged on the base, the connecting piece is arranged at one end of the beam support, the concrete foundation beam comprises a connecting piece corresponding piece, the connecting piece corresponding piece is arranged on the concrete foundation beam, and the connecting piece corresponding piece is matched with the connecting piece; solves the technical problems of large number of work species and workers and high manufacturing cost.
The steel structure foundation generally needs the steps of digging a foundation pit, rolling steel bars and casting concrete by formwork support during construction, and the steel structure building integrated foundation structure is single, and the technical problems of large number of workers and high cost are solved, but the foundation has low strength, poor stability, short service life, influence on the construction quality of foundation engineering and inconvenient use.
Disclosure of Invention
The utility model aims to solve the problems and provide the steel structure foundation for building construction, which has strong stability and larger supporting strength when in use, is beneficial to prolonging the service life of a building and is convenient to construct.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides a steel construction foundation for construction, includes the steel structure foundation in foundation ditch and the foundation ditch, steel structure foundation evenly distributed in the foundation ditch, the top of steel structure foundation is equipped with the I-steel, the top of I-steel is equipped with steel sheet and circle roof beam steel, be equipped with a plurality of high strength bolts on the steel sheet, be equipped with the mounting hole corresponding with high strength bolt on the circle roof beam steel, circle roof beam steel passes through high strength bolted connection with the I-steel.
Preferably, the steel structure foundation comprises a bottom cushion layer, a first concrete foundation and a second concrete foundation, wherein the bottom cushion layer, the first concrete foundation and the second concrete foundation are integrated, the first concrete foundation is located between the bottom cushion layer and the second concrete foundation, and the bottom area of the first concrete foundation is larger than that of the second concrete foundation.
Preferably, a first reinforcing steel bar layer is arranged in the first concrete foundation, a second reinforcing steel bar layer is arranged in the second concrete foundation, and the second reinforcing steel bar layer extends upwards in the first reinforcing steel bar layer.
Preferably, the steel bars in the second steel bar layer are bound and fixed through steel belts, foundation bolts are further arranged in the second steel bar layer, and the foundation bolts penetrate through the I-shaped steel base to extend upwards.
Preferably, a plurality of reinforcing plates are arranged around the I-steel, and the reinforcing plates are welded at corners of the bottom of the I-steel.
Preferably, concrete is poured around the first reinforcing steel bar layer and the second reinforcing steel bar layer through formwork support.
Preferably, a step is arranged on the periphery of the inner wall of the ring beam steel, and a bottom cover plate is arranged on the step.
Preferably, the surrounding of the ring beam steel and the lower part of the bottom cover plate are filled with rammed earth.
The utility model discloses a steel structure foundation for building construction, which comprises a foundation pit and steel structure foundations in the foundation pit, wherein the steel structure foundations are uniformly distributed in the foundation pit, I-steel is arranged above the steel structure foundations, steel plates and ring beam steels are arranged above the I-steel, a plurality of high-strength bolts are arranged on the steel plates, mounting holes corresponding to the high-strength bolts are formed in the ring beam steels, and the ring beam steels are connected with the I-steel through the high-strength bolts; compared with the prior art, the steel structure foundation for building construction has the advantages of being strong in stability, high in supporting strength during use, beneficial to prolonging the service life of a building, and convenient to construct.
Drawings
Fig. 1 is a schematic structural view of a steel structure foundation for building construction according to the present utility model.
FIG. 2 is a schematic view of the internal structure of the steel foundation according to the present utility model.
Fig. 3 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.
In the figure: 1. a foundation pit; 2. a steel structure foundation; 21. a bottom cushion layer; 22. a first concrete foundation; 221. a first reinforcing bar layer; 23. a second concrete foundation; 231. a second reinforcing bar layer; 232. an anchor bolt; 233. a steel ribbon; 3. i-steel; 31. a steel plate; 32. a reinforcing plate; 33. a high-strength bolt; 4. ring beam steel; 41. a mounting hole; 42. a step; 5. and a bottom cover plate.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic views illustrating the basic structure of the present utility model by way of illustration only, and thus show only the constitution related to the present utility model.
Referring to fig. 1-3, a steel structure foundation for building construction includes a foundation pit 1 and a steel structure foundation 2 in the foundation pit 1, wherein the steel structure foundation 2 is uniformly distributed in the foundation pit 1, i-beams 3 are arranged above the steel structure foundation 2, steel plates 31 and ring beam steels 4 are arranged above the i-beams 3, a plurality of high-strength bolts 33 are arranged on the steel plates 31, mounting holes 41 corresponding to the high-strength bolts 33 are arranged on the ring beam steels 4, the ring beam steels 4 are connected with the i-beams 3 through the high-strength bolts 33, the bottom of the steel structure is supported by the steel structure foundation 2 and the i-beams 3 after construction is completed, the periphery of the upper side is fixed and limited by the ring beam steels 4, the construction is simple and convenient, the supporting strength of the steel structure foundation 2 and the periphery of the ring beam steels 4 can be further improved, a cover plate can be paved in the ring beam steels 4 or concrete bottom surfaces can be poured, and the ring beam steels 4 are solid planes for subsequent construction or construction.
In the scheme of the utility model, the steel structure foundation 2 comprises a bottom cushion layer 21, a first concrete foundation 22 and a second concrete foundation 23, wherein the bottom cushion layer 21, the first concrete foundation 22 and the second concrete foundation 23 are integrated, the first concrete foundation 22 is positioned between the bottom cushion layer 21 and the second concrete foundation 23, the bottom area of the first concrete foundation 22 is larger than that of the second concrete foundation 23, the bottom area of the bottom cushion layer is larger than that of the first concrete foundation 22, and the bottom area, the top area and the bottom area of the bottom cushion layer are reduced at one time, so that a more stable steel structure foundation is achieved, and the service life of a building is prolonged.
Specifically, be equipped with first reinforcing bar layer 221 in the first concrete foundation 22, be equipped with second reinforcing bar layer 231 in the second concrete foundation 23, second reinforcing bar layer 231 is in first reinforcing bar layer 221 and upwards extends, the reinforcing bar in the second reinforcing bar layer 231 is binded fixedly through steel ribbon 233, still be equipped with rag bolt 232 in the second reinforcing bar layer 231, rag bolt 232 passes I-steel 3 base and upwards extends to make I-steel 3 install and fix to the second concrete foundation on, form stable support, be equipped with a plurality of reinforcing plates 32 around the I-steel 3, reinforcing plate 32 welds the bottom corner at I-steel 3, further improves intensity.
Wherein the surroundings of the first and second reinforcement layers 221 and 231 are reinforced by formwork support to cast concrete; the construction steps of the steel structure foundation are as follows: (1) Digging a steel foundation pit in the foundation pit 1, implanting steel bars and pouring concrete to form a bottom cushion layer 21; (2) Paving a first reinforcing bar layer 221 and a second reinforcing bar layer 231, so that the second reinforcing bar layer 231 extends upwards higher than the first reinforcing bar layer 221, and meanwhile, the foundation bolts 232 extend upwards; (3) Supporting the periphery of the first reinforcement layer 221 and the second reinforcement layer 231 through a formwork, and pouring concrete into the interior after supporting; and (4) disassembling the template to form the steel structure foundation 2.
As a preferable scheme, a step 42 is arranged on the periphery of the inner wall of the ring beam steel 4, and a bottom cover plate 5 is arranged on the step 42, so that the inside of the ring beam steel 4 is leveled, wherein the surrounding of the ring beam steel 4 and the lower part of the bottom cover plate 5 are filled with rammed earth, the surrounding foundation strength is improved, and the influence of foundation subsidence on construction quality is avoided.
Based on the above embodiment, the ring beam steel 4 can be used as a bottom foundation ring beam or can be placed above to be used as a top ring beam of a building; when the ring beam steel 4 is used as a top ring beam, the steel structure foundation 2 is pre-embedded and is connected with the top ring beam above through the upward extension of the I-steel 3, and at the moment, transverse I-steel is implanted into the ring beam through welding and used as a cross beam; that is to say, the novel ring beam steel 4 can be used according to the requirements.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.
Claims (8)
1. The utility model provides a steel construction foundation for construction, includes the steel structure foundation in foundation ditch and the foundation ditch, its characterized in that, steel structure foundation evenly distributed in the foundation ditch, the top of steel structure foundation is equipped with the I-steel, the top of I-steel is equipped with steel sheet and circle roof beam steel, be equipped with a plurality of high strength bolts on the steel sheet, be equipped with the mounting hole corresponding with high strength bolt on the circle roof beam steel, circle roof beam steel passes through high strength bolted connection with the I-steel.
2. The steel structure foundation for building construction according to claim 1, wherein the steel structure foundation comprises a bottom cushion layer, a first concrete foundation and a second concrete foundation, the bottom cushion layer, the first concrete foundation and the second concrete foundation are integrated, wherein the first concrete foundation is located between the bottom cushion layer and the second concrete foundation, and the first concrete foundation has a larger bottom area than the second concrete foundation.
3. The steel structure foundation for building construction according to claim 2, wherein a first reinforcing steel bar layer is provided in the first concrete foundation, and a second reinforcing steel bar layer is provided in the second concrete foundation, and the second reinforcing steel bar layer extends upward in the first reinforcing steel bar layer.
4. The steel structure foundation for building construction according to claim 3, wherein the steel bars in the second steel bar layer are bound and fixed by steel ties, foundation bolts are further arranged in the second steel bar layer, and the foundation bolts extend upwards through the I-steel base.
5. The steel structure foundation for building construction according to claim 4, wherein a plurality of reinforcing plates are provided around the i-beam, and the reinforcing plates are welded at the bottom corners of the i-beam.
6. The steel structure foundation for building construction according to any one of claims 3 to 5, wherein the surroundings of the first and second reinforcing bar layers are concreted by formwork support.
7. The steel structure foundation for building construction according to claim 1, wherein a step is provided on a circumference of an inner wall of the ring beam steel, and a bottom cover plate is provided on the step.
8. The steel structural foundation for building construction of claim 7, wherein the surrounding of the ring beam steel and the underside of the floor cover plate are filled with rammed earth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320244320.6U CN219175304U (en) | 2023-02-17 | 2023-02-17 | Steel construction foundation for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320244320.6U CN219175304U (en) | 2023-02-17 | 2023-02-17 | Steel construction foundation for construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219175304U true CN219175304U (en) | 2023-06-13 |
Family
ID=86672171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320244320.6U Active CN219175304U (en) | 2023-02-17 | 2023-02-17 | Steel construction foundation for construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219175304U (en) |
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2023
- 2023-02-17 CN CN202320244320.6U patent/CN219175304U/en active Active
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