CN217053442U - Reverse tower crane foundation structure - Google Patents
Reverse tower crane foundation structure Download PDFInfo
- Publication number
- CN217053442U CN217053442U CN202121825952.9U CN202121825952U CN217053442U CN 217053442 U CN217053442 U CN 217053442U CN 202121825952 U CN202121825952 U CN 202121825952U CN 217053442 U CN217053442 U CN 217053442U
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- pipe pile
- tower crane
- pile
- foundation structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model discloses a reverse tower crane foundation structure, which comprises a steel pipe pile, a stud group and a slurry dado cast-in-situ bored pile; the bolt group is arranged in the steel pipe pile and fixedly arranged on the inner wall of the steel pipe pile; and a slurry retaining wall cast-in-situ pile is arranged below the outer part of the steel pipe pile, and the steel pipe pile is inserted into the slurry retaining wall cast-in-situ pile. The structural design is more scientific and reasonable, and the construction is convenient; and the steel pipe supports more firmly for security and stability compare prior art and obtain very big improvement.
Description
Technical Field
The utility model relates to a building field specifically indicates a contrary tower crane foundation structure of doing.
Background
The existing urbanization process of China is high in speed, urban land resources are short, a new building is planned to be usually in the central zone of a city, and the surrounding environment is complex. And the owners are gradually normalized in pursuing the maximum utilization of the underground space. Therefore, the reverse steel platform construction technology has wide application in future urbanization development. Under the condition of urban complex terrains, the construction site of a high-rise building is narrow, the construction technology of the reverse steel platform tower crane foundation is a common type for deep foundation pits and reverse construction methods, and the construction technology of the reverse steel platform tower crane foundation needs safe and stable support. For solving the problem that prior art exists, this application provides a safer novel steel pipe and supports.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome the defect of above-mentioned technique, provide a tower crane foundation structure is done in contrary.
In order to solve the technical problem, the utility model provides a technical scheme is a tower crane foundation structure is done to contrary: the method is characterized in that:
the method comprises the steps of (1) forming a steel pipe pile, a bolt group and a slurry dado cast-in-situ bored pile;
a bolt group is arranged in the steel pipe pile and fixedly arranged on the inner wall of the steel pipe pile;
and a slurry retaining wall cast-in-situ bored pile is arranged below the outer part of the steel pipe pile, and the steel pipe pile is inserted into the slurry retaining wall cast-in-situ bored pile.
As an improvement, the upper end of the steel pipe pile is provided with a cover plate.
As an improvement, the steel pipe piles and the cover plate are fixed through welding.
As an improvement, the outer wall of the top of the steel pipe pile is provided with a wing plate, and the upper part of the wing plate is fixedly connected with the cover plate.
As an improvement, the steel pipe piles and the wing plates are fixed through welding, and the wing plates and the cover plate are fixed through welding.
In an improvement, the bolt groups are three groups and are respectively positioned at the upper part and the lower part of the steel pipe pile.
As an improvement, the steel pipe pile is made of a steel plate with the thickness of Q355 being 14mm, the diameter phi 600 is manufactured, and the length of the steel pipe is 15.10 m.
As a modification, the pin group has 6 pins, and the diameter of each pin is phi 19.
As an improvement, the lower side of the bolt group positioned at the upper part of the steel pipe pile is 1000mm away from the top end of the steel pipe pile, and the upper side of the bolt group positioned at the lower part of the steel pipe pile is 1000mm away from the bottom end of the steel pipe pile.
Compared with the prior art, the utility model the advantage lie in: the structural design is more scientific and reasonable, and the construction is convenient; and the steel pipe supports more firmly for security and stability compare prior art and obtain very big improvement.
Drawings
Fig. 1 is the utility model relates to a contrary tower crane foundation structure's main structure sketch of looking at.
Fig. 2 is the utility model relates to a screw group structure schematic diagram of contrary tower crane foundation structure of doing.
Fig. 3 is the utility model relates to a reverse tower crane foundation structure's apron structural schematic.
Fig. 4 is the utility model discloses a A-A sectional structure schematic diagram of reverse tower crane foundation structure.
Fig. 5 is a schematic diagram of a concrete implementation structure of the foundation structure of the reverse tower crane.
As shown in the figure: 1. the method comprises the following steps of steel pipe pile, 2, bolt group, 3, slurry protecting wall drilling cast-in-place pile, 4, cover plate, 5 and wing plate.
Detailed Description
The following describes the foundation structure of the reverse tower crane in further detail with reference to the accompanying drawings.
With the combination of the attached drawings, the reverse tower crane foundation structure comprises a steel pipe pile 1, a bolt group 2 and a slurry dado cast-in-situ bored pile 3;
the bolt group 2 is arranged in the steel pipe pile 1, and the bolt group 2 is fixedly arranged on the inner wall of the steel pipe pile 1;
and a slurry retaining wall cast-in-situ bored pile 3 is arranged below the outer part of the steel pipe pile 1, and the steel pipe pile is inserted into the slurry retaining wall cast-in-situ bored pile.
And a cover plate 4 is arranged at the upper end of the steel pipe pile 1.
And the steel pipe pile 1 and the cover plate 4 are fixed by welding.
And the outer wall of the top of the steel pipe pile 1 is provided with a wing plate 5, and the upper part of the wing plate 5 is fixedly connected with the cover plate 4.
The steel pipe pile 1 and the wing plates 5 are fixed through welding, and the wing plates 5 and the cover plate 4 are fixed through welding.
The three bolt groups 2 are respectively positioned at the upper part and the lower part of the steel pipe pile 1.
The diameter phi 600 of the steel pipe pile 1 is made of a steel plate with the thickness of Q355 being 14mm, and the length of the steel pipe is 15.10 m.
The stud group 2 has 6 studs with the diameter phi 19.
The distance from the lower side of the bolt group 2 positioned at the upper part of the steel pipe pile 1 to the top end of the steel pipe pile 1 is 1000mm, and the distance from the upper side of the bolt group 2 positioned at the lower part of the steel pipe pile 1 to the bottom end of the steel pipe pile 1 is 1000 mm.
The process flow of the reverse tower crane foundation is as follows: positioning and paying-off → pile machinery in place → rechecking → drilling → detecting mud proportion, drilling depth and sediment thickness which meet design and relevant specifications → installing a steel reinforcement cage and a steel pipe pile → installing a concrete pouring guide pipe → concrete pouring → 7 days later detecting the integrity of the pile body → picking a pile head → small strain detection → qualification → full welding of the flange at the lower opening of the ring plate → full welding of the broken seam at the upper opening of the ring plate → full welding of the lower opening of the ring plate → welding of a steel pipe with the length of phi 800 m → welding of the flange at the upper opening of the ring plate → installing a tower crane leg support → reinforcing of the tower crane → concrete pouring of the leg → meeting design requirements and relevant specifications → tower crane installation → reinforcing of the steel pipe column → reinforcing of the foundation node and waterproof processing → dismantling the steel pipe column.
In the concrete implementation of the utility model, with the attached figures 1-3, a reverse tower crane foundation structure comprises a steel pipe pile 1, a stud group 2 and a slurry dado bored pile 3; the bolt group 2 is arranged in the steel pipe pile 1, and the bolt group 2 is fixedly arranged on the inner wall of the steel pipe pile 1; a slurry retaining wall cast-in-situ bored pile 3 is arranged below the outer part of the steel pipe pile 1, and the steel pipe pile is inserted into the slurry retaining wall cast-in-situ bored pile; the upper end of the steel pipe pile 1 is provided with a cover plate 4. The steel pipe pile 1 and the cover plate 4 are fixed through welding. And the outer wall of the top of the steel pipe pile 1 is provided with a wing plate 5, and the upper part of the wing plate 5 is fixedly connected with the cover plate 4. The steel pipe pile 1 and the wing plate 5 are fixed by welding, and the wing plate 5 and the cover plate 4 are fixed by welding. The three bolt groups 2 are respectively positioned at the upper part and the lower part of the steel pipe pile 1. The steel pipe pile 1 is made of a steel plate with the thickness of Q355 being 14mm, the diameter phi 600 is manufactured, and the length of the steel pipe is 15.10 m. The bolt group 2 has 6 bolts with the diameter phi 19. The distance between the lower side of the bolt group 2 positioned on the upper portion of the steel pipe pile 1 and the top end of the steel pipe pile 1 is 650mm, and the distance between the upper side of the bolt group 2 positioned on the lower portion of the steel pipe pile 1 and the bottom end of the steel pipe pile 1 is 650 mm.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, it should be understood that those skilled in the art should also understand the scope of the present invention without inventively designing the similar structure and embodiments of the present invention without departing from the spirit of the present invention.
Claims (9)
1. The utility model provides a contrary tower crane foundation structure of doing which characterized in that:
comprises a steel pipe pile (1), a stud group (2) and a slurry dado cast-in-situ bored pile (3);
the steel pipe pile is characterized in that a bolt group (2) is arranged in the steel pipe pile (1), and the bolt group (2) is fixedly arranged on the inner wall of the steel pipe pile (1);
and a slurry retaining wall cast-in-situ bored pile (3) is arranged below the outer part of the steel pipe pile (1), and the steel pipe pile (1) is inserted into the slurry retaining wall cast-in-situ bored pile (3).
2. The reverse tower crane foundation structure of claim 1, wherein:
and a cover plate (4) is arranged at the upper end of the steel pipe pile (1).
3. The reverse tower crane foundation structure of claim 2, wherein:
the steel pipe pile (1) and the cover plate (4) are fixed through welding.
4. The reverse tower crane foundation structure of claim 2, wherein:
and wing plates (5) are arranged on the outer wall of the top of the steel pipe pile (1), and the upper parts of the wing plates (5) are fixedly connected with the cover plate (4).
5. The reverse tower crane foundation structure of claim 4, wherein:
the steel pipe pile (1) and the wing plate (5) are fixed through welding, and the wing plate (5) and the cover plate (4) are fixed through welding.
6. The reverse tower crane foundation structure of claim 1, wherein:
the three bolt groups (2) are respectively positioned at the upper part and the lower part of the steel pipe pile (1).
7. The reverse tower crane foundation structure of claim 1, wherein:
the steel pipe pile (1) is made of a steel plate with the thickness of Q355 being 14mm, the diameter phi 600 is manufactured, and the length of the steel pipe is 15.10 m.
8. The reverse tower crane foundation structure of claim 6, wherein:
the stud group (2) is provided with 6 studs, and the diameter of each stud is phi 19.
9. The reverse tower crane foundation structure of claim 6, wherein:
the distance between the lower side of the bolt group (2) positioned on the upper portion of the steel pipe pile (1) and the top end of the steel pipe pile (1) is 1000mm, and the distance between the upper side of the bolt group (2) positioned on the lower portion of the steel pipe pile (1) and the bottom end of the steel pipe pile (1) is 1000 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121825952.9U CN217053442U (en) | 2021-08-06 | 2021-08-06 | Reverse tower crane foundation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121825952.9U CN217053442U (en) | 2021-08-06 | 2021-08-06 | Reverse tower crane foundation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217053442U true CN217053442U (en) | 2022-07-26 |
Family
ID=82463971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121825952.9U Active CN217053442U (en) | 2021-08-06 | 2021-08-06 | Reverse tower crane foundation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217053442U (en) |
-
2021
- 2021-08-06 CN CN202121825952.9U patent/CN217053442U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107299643B (en) | Steel lattice column combined type tower crane foundation structure in foundation pit and construction method | |
| CN104264683B (en) | Building concave shape ultra-deep foundation pit subregion supporting method is protected for three around literary composition | |
| CN109356169A (en) | A kind of foundation pit campshed support system and its construction method | |
| CN111622268B (en) | Protection construction method based on large rigid box culvert penetrating under power pipe gallery | |
| CN203547753U (en) | Profile steel concrete shaft wall base | |
| CN111254918A (en) | Steel trestle steel pipe pile anchoring method reinforced by pile bottom anchor rod | |
| CN113737776B (en) | Ultra-long steel pipe pile under condition of marine-facies deep mucky soil and construction method thereof | |
| CN217053442U (en) | Reverse tower crane foundation structure | |
| CN108179759A (en) | The underwater drill core slotting of driftway is without bottom sealing method | |
| CN209339156U (en) | The embedding rock foot pilework of anchor tube formula in a kind of Extra-Deep Foundation Pit | |
| CN112281880A (en) | Construction method of complex stratum long spiral hole-leading inserting-driving locking opening steel pipe pile cofferdam | |
| CN109989346B (en) | Bridge large-diameter precast concrete tubular column foundation and construction method thereof | |
| CN115839251A (en) | Up-down overlapping tunnel construction method based on advanced pre-reinforcement | |
| CN214695564U (en) | A protect a structure more for construction of karst cave area bridge pile foundation | |
| CN111962549B (en) | Anti-overturning construction method for existing tower crane under working condition of adjacent foundation pile | |
| CN105544551B (en) | A kind of super-long filling pile quickly transfers the construction method of steel reinforcement cage | |
| CN209975503U (en) | Static pressing pile of assembled fender pile | |
| CN112813969A (en) | Steel pipe pile foundation and construction method thereof | |
| CN111980017A (en) | Broken pile reinforcing structure and method for large-diameter cast-in-place pile | |
| CN218437015U (en) | Connecting piece for connecting concrete-filled steel tubular column with prestressed tubular pile | |
| CN217630086U (en) | Enclosure system shared by cast-in-place pipe gallery and box type tunnel | |
| CN213836674U (en) | Steel casing for updating and supporting inspection well | |
| CN114482070B (en) | Construction tool and construction method for temporary high-speed railway line deep foundation pit occluding pile | |
| CN216787112U (en) | Auxiliary steel casing structure in deep water environment | |
| CN216156580U (en) | Pile-wall combined supporting structure suitable for soil-rock combined geology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |