CN214738231U - Tower crane foundation structure capable of preventing influence of expansion and moisture fading - Google Patents
Tower crane foundation structure capable of preventing influence of expansion and moisture fading Download PDFInfo
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- CN214738231U CN214738231U CN202023301269.3U CN202023301269U CN214738231U CN 214738231 U CN214738231 U CN 214738231U CN 202023301269 U CN202023301269 U CN 202023301269U CN 214738231 U CN214738231 U CN 214738231U
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Abstract
The utility model discloses a tower crane foundation structure for preventing the influence of expansion and ebb tide, which comprises a tower crane, a foundation steel platform, a steel lattice column assembly and a cast-in-place pile, wherein the four corners of the bottom of the foundation steel platform are respectively welded with the top of the steel lattice column assembly; steel lattice column subassembly comprises limb spare, batten plate, horizontal batten strip and oblique batten strip, basic steel platform bottom four corners position respectively with the welding of limb spare top, and the peripheral even welding of limb spare has a plurality of batten plates, evenly install a plurality of horizontal batten strips and oblique batten strip on the limb spare respectively, concrete cushion cap top four corners is run through to steel lattice column subassembly bottom, this utility model discloses a set up steel lattice column subassembly at the bored concrete pile top, be favorable to guaranteeing the stability on tower crane basis, simultaneously also ingenious with the concrete seal below the lattice column and to the bored concrete pile transition, the concrete bored concrete pile can effectively prevent to rise to fall damp sea water and cause the corruption to tower crane basis and lattice column, is favorable to extension fixture's life.
Description
Technical Field
The utility model relates to a tower crane technical field specifically is a tower machine foundation structure of damp influence is moved back in preventing rising.
Background
In recent years, with the vigorous popularization of national capital construction, the construction work of bridges is vigorous. The river-crossing and sea-crossing bridge is continuously developed, the construction environment is also more severe, and the test is not small for bridge structures, tower crane foundations and the like. When the tower crane foundation is arranged on the coast or the river under the influence of tide collection, the tower crane foundation is seriously corroded by water with high salt content such as seawater, and the service life of the tower crane is greatly shortened. Under the background, it is necessary to design a tower crane foundation suitable for operation at sea.
The foundation can only be raised by considering firstly to prevent the tower crane foundation section from being corroded. Firstly, the traditional concrete cast-in-place pile foundation is selected to be lifted. But the raised foundation has no stability and cannot bear the torque of the tower crane. And a lattice foundation which is a foundation form of a common lifting tower crane foundation. The foundation has stability to resist the torque of the tower crane, but the lattice column is easily corroded by seawater. The two common foundation forms are difficult to solve the problem that the tower crane foundation structure is corroded by seawater under the influence of the rising and falling tides of the tower crane foundation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tower machine foundation structure of damp influence is moved back in preventing rising to solve the problem that proposes in the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: a tower crane foundation structure capable of preventing the influence of expansion and ebb tide comprises a tower crane, a foundation steel platform, a steel lattice column assembly, a concrete bearing platform and a cast-in-place pile, wherein four corners of the bottom of the foundation steel platform are respectively welded with the top of the steel lattice column assembly;
the steel lattice column subassembly comprises limb spare, batten plate, horizontal batten strip and oblique batten strip, basic steel platform bottom four corners position respectively with the welding of limb spare top, and the peripheral even welding of limb spare has a plurality of batten plates, evenly install a plurality of horizontal batten strips and oblique batten strip on the limb spare respectively, concrete cushion cap top four corners is run through to steel lattice column subassembly bottom, and inside upper portion in the bored concrete pile is pour respectively to steel lattice column subassembly bottom.
Further, the center of the top of the foundation steel platform is fixedly provided with a tower crane through a bolt.
Furthermore, the top of the steel lattice column assembly is positioned inside four corners of the bottom of the foundation steel platform.
Furthermore, the middle lower part of the cast-in-place pile is fixedly cast at the ground bottom, and the cast-in-place pile is located 1.5-2m below the ground.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses a through set up steel lattice column subassembly at the bored concrete pile top, be favorable to guaranteeing tower crane foundation's stability, simultaneously also ingenious seal lattice column below with the concrete and to the bored concrete pile transition, the concrete bored concrete pile can effectively prevent to rise to move back damp sea water and cause the corruption to tower crane foundation and lattice column, is favorable to extension fixture's life.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is an overall structure front view of the present invention;
fig. 2 is an enlarged schematic view of the area a in fig. 1 according to the present invention;
fig. 3 is a front sectional view of the overall structure of the present invention;
in the figure: 1. tower crane; 2. a base steel platform; 3. a steel lattice column assembly; 4. a concrete cap; 5. filling piles; 301. a limb; 302. a batten plate; 303. a horizontal lacing bar; 304. and an oblique lacing strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a tower crane foundation structure capable of preventing the influence of expansion and moisture fading comprises a tower crane 1, a foundation steel platform 2, a steel lattice column assembly 3, a concrete bearing platform 4 and a filling pile 5, wherein the tower crane 1 is fixedly installed at the center of the top of the foundation steel platform 2 through bolts, and is favorable for hoisting a heavy object through the tower crane 1, the positions of four corners of the bottom of the foundation steel platform 2 are respectively welded with the top of the steel lattice column assembly 3, and the top of the steel lattice column assembly 3 is positioned in the four corners of the bottom of the foundation steel platform 2, so that the installation firmness degree of the steel lattice column assembly 3 and the foundation steel platform 2 is favorably improved;
the steel lattice column assembly 3 is composed of a limb 301, batten plates 302, transverse batten strips 303 and oblique batten strips 304, four corners of the bottom of a foundation steel platform 2 are respectively welded with the top of the limb 301, a plurality of batten plates 302 are evenly welded on the periphery of the limb 301, a plurality of transverse batten strips 303 and oblique batten strips 304 are evenly and respectively installed on the limb 301, the bottom of the steel lattice column assembly 3 penetrates through four corners of the top of a concrete cushion cap 4, the bottom end of the steel lattice column assembly 3 is respectively poured inside the middle upper portion of a cast-in-place pile 5, the middle lower portion of the cast-in-place pile 5 is fixedly poured on the ground, the cast-in-place pile 5 is located 1.5-2m above the ground, and firm installation of the cast-in-place pile 5 is facilitated; the utility model discloses an in the use, at first through the combination formula installation of steel lattice column subassembly 3 and bored concrete pile 5, resist the moment of torsion of tower machine through steel lattice column subassembly 3, be favorable to guaranteeing the stability on 1 basis of tower crane, pour at 5 tops of bored concrete pile simultaneously steel lattice column subassembly 3 bottoms, simultaneously through the installation of bored concrete pile 5, effectually prevented the erosion of sea water to steel lattice column subassembly 3 and 1 basis of tower crane, be favorable to extension fixture's life.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a prevent tower crane foundation structure of rising and fading tide influence, includes tower crane (1), basis steel platform (2), steel lattice column subassembly (3), concrete cushion cap (4) and bored concrete pile (5), its characterized in that: the four corners of the bottom of the foundation steel platform (2) are respectively welded with the top of the steel lattice column assembly (3);
steel lattice column subassembly (3) comprise limb (301), batten plate (302), horizontal batten strip (303) and oblique batten strip (304), basic steel platform (2) bottom four corners position respectively with limb (301) top welding, and the peripheral even welding of limb (301) has a plurality of batten plates (302), evenly install a plurality of horizontal batten strips (303) and oblique batten strip (304) respectively on limb (301), concrete cushion cap (4) top four corners is run through to steel lattice column subassembly (3) bottom, and inside steel lattice column subassembly (3) bottom is pour respectively in bored concrete pile (5) well upper portion.
2. The tower crane foundation structure capable of preventing the influence of swelling and ebbing tide as claimed in claim 1, wherein: the top center of the foundation steel platform (2) is fixedly provided with a tower crane (1) through a bolt.
3. The tower crane foundation structure capable of preventing the influence of swelling and ebbing tide as claimed in claim 1, wherein: the top of the steel lattice column assembly (3) is positioned inside four corners of the bottom of the foundation steel platform (2).
4. The tower crane foundation structure capable of preventing the influence of swelling and ebbing tide as claimed in claim 1, wherein: the middle lower part of the cast-in-place pile (5) is fixedly poured on the ground bottom, and the cast-in-place pile (5) is located 1.5-2m below the ground bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023301269.3U CN214738231U (en) | 2020-12-31 | 2020-12-31 | Tower crane foundation structure capable of preventing influence of expansion and moisture fading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023301269.3U CN214738231U (en) | 2020-12-31 | 2020-12-31 | Tower crane foundation structure capable of preventing influence of expansion and moisture fading |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214738231U true CN214738231U (en) | 2021-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023301269.3U Active CN214738231U (en) | 2020-12-31 | 2020-12-31 | Tower crane foundation structure capable of preventing influence of expansion and moisture fading |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214738231U (en) |
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2020
- 2020-12-31 CN CN202023301269.3U patent/CN214738231U/en active Active
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