CN219175654U - Reinforced concrete column for expanding lower foundation - Google Patents
Reinforced concrete column for expanding lower foundation Download PDFInfo
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- CN219175654U CN219175654U CN202320563212.5U CN202320563212U CN219175654U CN 219175654 U CN219175654 U CN 219175654U CN 202320563212 U CN202320563212 U CN 202320563212U CN 219175654 U CN219175654 U CN 219175654U
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Abstract
The utility model provides a reinforced concrete column for expanding a lower foundation, which comprises an upper supporting part and a lower foundation part, and is characterized in that: the cross-sectional area of the lower foundation part is larger than that of the upper supporting part, corresponding foundation reinforcement cages are arranged in the lower foundation part, corresponding supporting reinforcement cages are arranged in the upper supporting part, reinforcing pieces are uniformly arranged in the height direction of the supporting reinforcement cages, supporting main ribs are uniformly arranged in the supporting reinforcement cages, and the supporting main ribs extend to the inner bottom of the lower foundation part; the reinforcement is formed by welding the vertically arranged steel plates around the supporting reinforcement cage, the influence of soil on the column is reduced, the reinforcement is matched, the supporting strength is ensured, high-density pile construction is not needed, and the construction cost is reduced.
Description
Technical Field
The utility model relates to the field of buildings, in particular to a reinforced concrete column for expanding a lower foundation.
Background
In areas with loose sea or soil, steel pipe composite piles or pile density improvement are generally adopted to improve the supporting strength below a building, the contact stress area of the bottom of a single pile and soil below the building is small, the influence of soil change is large, the construction cost is large, and the progress is slow, so that a reinforced concrete column for areas with loose sea or soil is needed to solve the technical problems.
Disclosure of Invention
The utility model aims to overcome the defects and shortcomings of the prior art, provides a reinforced concrete column for expanding a lower foundation, and aims to solve the problems in the prior art by expanding the stress section of a lower foundation part and soil body below a building.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the reinforced concrete column for expanding the lower foundation comprises an upper supporting part and a lower foundation part, wherein the cross-sectional area of the lower foundation part is larger than that of the upper supporting part, corresponding foundation reinforcement cages are arranged in the lower foundation part, corresponding supporting reinforcement cages are arranged in the upper supporting part, reinforcing pieces are uniformly arranged in the height direction of the supporting reinforcement cages, supporting main ribs are uniformly arranged in the supporting reinforcement cages, and the supporting main ribs extend to the inner bottom of the lower foundation part; the reinforcement is formed by welding vertically arranged steel plates around a supporting reinforcement cage.
Preferably, the lower foundation part is of an H-shaped cross-section reinforced concrete structure, the upper supporting part is of a rectangular cross-section reinforced concrete structure, the upper supporting part is correspondingly arranged at the middle position of the lower foundation part, and the supporting main ribs on two sides are respectively arranged in two sides of the lower foundation part and fixedly connected with the foundation reinforcement cage.
Preferably, the lower foundation part is a reinforced concrete structure with a cross-shaped cross section, the upper supporting part is a cylindrical reinforced concrete structure, the upper supporting part is correspondingly arranged at the center of the lower foundation part, and the supporting main ribs extend into the lower foundation part and are fixedly connected with the foundation reinforcement cage.
Preferably, the reinforcing rib is uniformly arranged on the surface of the reinforcing piece in a extending way.
The beneficial effects of the utility model are as follows: the reinforced concrete column comprises an upper supporting part and a lower foundation part, wherein the cross-sectional area of the lower foundation part is larger than that of the upper supporting part, so that the contact stressed area of the bottom of the reinforced concrete column and a soil body is increased, the influence of the soil body on the column is reduced, and the reinforced concrete column is matched with a reinforcing part, so that the support strength is ensured, high-density pile construction is not required, and the construction cost is reduced.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this application and are not intended to limit the utility model thereto.
Fig. 1 is a schematic structural view of a first embodiment of a reinforced concrete column.
Fig. 2 is a schematic view of the lower base part structure of the first embodiment.
Fig. 3 is a schematic structural view of a second embodiment of a reinforced concrete column.
Wherein: the support frame comprises a lower base part 1, an upper support part 2, a support reinforcement cage 3, a support main reinforcement 4, a reinforcement 5 and a base reinforcement cage 6.
Detailed Description
The utility model will be described in further detail with reference to fig. 1-3.
As shown in fig. 1-3, a reinforced concrete column for expanding a lower foundation comprises an upper supporting part 2 and a lower foundation part 1, wherein the cross-sectional area of the lower foundation part 1 is larger than that of the upper supporting part 2, a corresponding foundation reinforcement cage 6 is arranged in the lower foundation part 1, a corresponding supporting reinforcement cage 4 is arranged in the upper supporting part 2, reinforcing pieces 5 are uniformly arranged in the height direction of the supporting reinforcement cage 4, supporting main ribs 4 are uniformly arranged in the supporting reinforcement cage 3, and the supporting main ribs 4 extend to the inner bottom of the lower foundation part 1; the reinforcement 5 is formed by welding vertically arranged steel plates around the supporting reinforcement cage 3.
In the concrete implementation, the lower foundation part 1 is a reinforced concrete structure with a cross-shaped cross section, the upper supporting part 2 is a cylindrical reinforced concrete structure, the upper supporting part 2 is correspondingly arranged at the center of the lower foundation part 1, and the supporting main ribs 4 extend into the lower foundation part 1 and are fixedly connected with the foundation reinforcement cage 6.
In specific implementation, a circle of reinforcing ribs are uniformly arranged on the surface of the reinforcing piece 5 in an extending way.
In another embodiment, the reinforced concrete column for expanding the lower foundation comprises an upper supporting part 2 and a lower foundation part 1, wherein the cross-sectional area of the lower foundation part 1 is larger than that of the upper supporting part 2, corresponding foundation reinforcement cages 6 are arranged in the lower foundation part 1, corresponding supporting reinforcement cages 4 are arranged in the upper supporting part 2, reinforcing pieces 5 are uniformly arranged in the height direction of the supporting reinforcement cages 4, supporting main ribs 4 are uniformly arranged in the supporting reinforcement cages 3, and the supporting main ribs 4 extend to the inner bottom of the lower foundation part 1; the reinforcement 5 is formed by welding vertically arranged steel plates around the supporting reinforcement cage 3.
In the concrete implementation, the lower foundation part 1 is a reinforced concrete structure with a cross-shaped cross section, the upper supporting part 2 is a cylindrical reinforced concrete structure, the upper supporting part 2 is correspondingly arranged at the center of the lower foundation part 1, and the supporting main ribs 4 extend into the lower foundation part 1 and are fixedly connected with the foundation reinforcement cage 6.
In specific implementation, the reinforcing ribs are uniformly arranged on the surface of the reinforcing piece 5 in a circle
Finally, it is noted that the above-mentioned embodiments illustrate rather than limit the utility model, and that those skilled in the art will be understood that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (4)
1. A reinforced concrete column for expanding a lower foundation, comprising an upper support portion and a lower foundation portion, characterized in that: the cross-sectional area of the lower foundation part is larger than that of the upper supporting part, corresponding foundation reinforcement cages are arranged in the lower foundation part, corresponding supporting reinforcement cages are arranged in the upper supporting part, reinforcing pieces are uniformly arranged in the height direction of the supporting reinforcement cages, supporting main ribs are uniformly arranged in the supporting reinforcement cages, and the supporting main ribs extend to the inner bottom of the lower foundation part; the reinforcement is formed by welding vertically arranged steel plates around a supporting reinforcement cage.
2. A reinforced concrete column for enlarging a lower foundation as set forth in claim 1, wherein: the lower foundation part is of an H-shaped section reinforced concrete structure, the upper supporting part is of a rectangular section reinforced concrete structure, the upper supporting part is correspondingly arranged at the middle position of the lower foundation part, and the supporting main ribs on two sides are respectively arranged in two sides of the lower foundation part and fixedly connected with the foundation reinforcement cage.
3. A reinforced concrete column for enlarging a lower foundation as set forth in claim 1, wherein: the lower foundation part is a reinforced concrete structure with a cross section, the upper supporting part is a cylindrical reinforced concrete structure, the upper supporting part is correspondingly arranged at the center of the lower foundation part, and the supporting main ribs extend into the lower foundation part and are fixedly connected with the foundation reinforcement cage.
4. A reinforced concrete column for enlarging a lower foundation according to claim 2 or 3, wherein: the reinforcing ribs are uniformly arranged on the surface of the reinforcing piece in a circle in an extending mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320563212.5U CN219175654U (en) | 2023-03-21 | 2023-03-21 | Reinforced concrete column for expanding lower foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320563212.5U CN219175654U (en) | 2023-03-21 | 2023-03-21 | Reinforced concrete column for expanding lower foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219175654U true CN219175654U (en) | 2023-06-13 |
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ID=86667077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320563212.5U Active CN219175654U (en) | 2023-03-21 | 2023-03-21 | Reinforced concrete column for expanding lower foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219175654U (en) |
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2023
- 2023-03-21 CN CN202320563212.5U patent/CN219175654U/en active Active
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