CN210216491U - Easily build formula tower crane foundation structure - Google Patents
Easily build formula tower crane foundation structure Download PDFInfo
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- CN210216491U CN210216491U CN201920699545.4U CN201920699545U CN210216491U CN 210216491 U CN210216491 U CN 210216491U CN 201920699545 U CN201920699545 U CN 201920699545U CN 210216491 U CN210216491 U CN 210216491U
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Abstract
The utility model discloses an easy-to-build tower crane foundation structure, which comprises an external reinforced ground pile and a middle reinforced ground pile which are driven into the ground in a concave shape; the external reinforced ground pile is welded above the middle reinforced ground pile with an embedded straining beam vertical to the middle reinforced ground pile; the outer concrete foundation which is in a concave structure and can accommodate the bottom of the tower body is poured on the outer steel bar ground pile and the middle steel bar ground pile; embedded parts for mounting tower crane anchor feet are integrally cast on the bottom surface of the inner side of the outer concrete foundation; the embedded tie beam protrudes out of the outer concrete foundation and is fixed with the tower body main beam; and an inner concrete foundation is cast at least half of the height of the inner side of the outer concrete foundation. The utility model discloses an easily build formula tower crane foundation structure, build simply, traction force is good.
Description
Technical Field
The utility model relates to a tower crane subassembly, concretely relates to easily build formula tower crane foundation structure belongs to tower crane subassembly technical field.
Background
In the construction of high-rise or super high-rise of modern building engineering, the vertical transportation of building materials is basically completed by a construction tower crane, particularly for buildings with tower buildings or a plurality of tower buildings designed on large-scale multi-storey underground and skirt buildings, the arrangement scheme of the tower crane and the design of the tower crane foundation play a vital role in the application of the tower crane in the later period, safe and effective operation, engineering construction cost and the influence of the periphery of the building and the underground environment; the existing tower cranes have more foundation structures, such as the following Chinese patent application numbers: 201820102546.1, an easily built tower crane foundation structure is disclosed, which comprises a first tower crane foundation poured in a bottom plate of a basement, wherein a second tower crane foundation is poured on the first tower crane foundation, demoulding paper is arranged between the upper end surface of the first tower crane foundation and the lower end surface of the second tower crane foundation, foundation bolts are pre-buried on the upper end surface of the second tower crane foundation, and a tower crane frame body is arranged on the second tower crane foundation through the foundation bolts; the utility model aims at providing an easy-to-build tower crane foundation structure, which can recover the operation as soon as possible after the tower crane foundation is damaged, thereby ensuring the construction period; the problems of resource waste and basement water seepage caused by chiseling on the old foundation can be avoided, and the anti-overturning standard of tower crane operation is met; but aiming at the foundation for rescue operation after the tower crane foundation is damaged in the later period, the foundation pouring determines that the complex load of the tower crane is concentrated on the foundation bolt at the bottom; again, as with chinese patent application No.: 201510852783.0, discloses an assembled steel tube concrete column type high bearing platform tower crane foundation structure and a construction method, mainly aiming at solving the problems that the high bearing platform tower crane foundation structure form design and the construction method are used for high-rise and ultra-high-rise buildings to pass through basements and skirt-house structure floor slabs for vertical transportation equipment in the construction of building engineering; the foundation structure of the high-bearing-platform tower crane is mainly characterized by comprising four steel pipe columns and inter-column supports, wherein each steel pipe column is formed by prefabricating a plurality of short pipe columns with shear-resistant anchor tenons and dents and is assembled by adopting a connecting flange, concrete or reinforced concrete can be poured into each short pipe column according to the load condition of the foundation structure, and each short pipe column is divided into a standard section short pipe column, a bottom short pipe column and a top short pipe column; four steel pipe columns are respectively anchored on the cast-in-place piles with the same vertical axis to form a stable high bearing platform tower crane foundation structure; the invention can be repeatedly used, is convenient to transport and saves the cost; but the foundation construction process is more complicated, and the tower crane foundation is not stable enough.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an easily build formula tower crane foundation structure builds simply, and traction force is good.
The utility model discloses an easily build formula tower crane foundation structure, including the outside reinforcing bar ground stake and the middle reinforcing bar ground stake of type concave driving into ground, establish a tower body holding tank of concave type reinforced concrete structure through outside reinforcing bar ground stake and middle reinforcing bar ground stake, its sound construction has very strong anti-shear force; the external reinforced ground pile is welded above the middle reinforced ground pile with an embedded straining beam vertical to the middle reinforced ground pile; the outer concrete foundation which is in a concave structure and can accommodate the bottom of the tower body is poured on the outer steel bar ground pile and the middle steel bar ground pile; the embedded tie beam is directly welded on the external reinforced ground pile, the process is simple, the external reinforced ground pile, the embedded tie beam and the external concrete foundation can be integrated, and a tower body assembled in a later stage can be directly and integrally fixed with the external reinforced ground pile through the embedded tie beam; embedded parts for mounting tower crane anchor feet are integrally cast on the bottom surface of the inner side of the outer concrete foundation; the embedded tie beam protrudes out of the outer concrete foundation and is fixed with the tower body main beam; an inner concrete foundation is cast at least half of the height of the inner side of the outer concrete foundation; the embedded part is fixed to the bottom of the tower body, the embedded tie beam is fixed to the main beam of the tower body, concrete is poured, the embedded part, the bottom of the tower body and the embedded tie beam with partial height are poured to the inner side of the concrete, and the structure is firm and simple to construct.
Furthermore, a detachable outer plate is arranged on the bottom surface of the outer concrete foundation; the outer plate is provided with a periphery, and the concrete pouring surface and the external embedded tie beam can be patrolled and examined through the outer plate.
Preferably, the embedded tension beam which is not poured on the inner concrete foundation is fixed with the tower body main beam through a flange structure; and the flange body installed with the embedded tie beam is welded on the main beam of the tower body, and during installation, the flange body is firstly assembled and then welded on the main beam of the tower body.
Preferably, the embedded tie beam poured on the inner concrete foundation is directly welded and fixed with the outer welding rod on the tower body main beam.
The utility model is compared with the prior art, the utility model discloses an easily build formula tower crane foundation structure adopts outside reinforcing bar ground stake and middle reinforcing bar ground stake to provide structural strength for whole basis to adopt bottom built-in fitting and lateral part built-in fitting to fix tower body bottom surface and each side respectively, pour and the cladding bottom the tower body through the concrete foundation, it builds simply, traction force is strong.
Drawings
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention.
Detailed Description
Example 1:
the tower crane foundation structure easy to build as shown in fig. 1 comprises an external reinforced ground pile 1 and a middle reinforced ground pile 2 which are driven into the ground in a concave shape, and a tower body accommodating groove of a concave reinforced concrete structure is built through the external reinforced ground pile and the middle reinforced ground pile, so that the tower crane foundation structure is firm in structure and has strong shearing resistance; an embedded tie beam 3 vertical to the middle steel bar ground pile is welded above the middle steel bar ground pile 2 of the external steel bar ground pile 1; the external reinforced ground pile 1 and the middle reinforced ground pile 2 are cast with an external concrete foundation 4 which is in a concave structure and can accommodate the bottom of the tower body; the embedded tie beam is directly welded on the external reinforced ground pile, the process is simple, the external reinforced ground pile, the embedded tie beam and the external concrete foundation can be integrated, and a tower body assembled in a later stage can be directly and integrally fixed with the external reinforced ground pile through the embedded tie beam; an embedded part 5 for installing the tower crane anchor is integrally cast on the bottom surface of the inner side of the outer concrete foundation 4; the embedded tie beam 3 protrudes out of the outer concrete foundation 4 and is fixed with the main beam of the tower body 6; an inner concrete foundation 7 is cast at least half of the height of the inner side of the outer concrete foundation 4; the embedded part is fixed to the bottom of the tower body, the embedded tie beam is fixed to the main beam of the tower body, concrete is poured, the embedded part, the bottom of the tower body and the embedded tie beam with partial height are poured to the inner side of the concrete, and the structure is firm and simple to construct.
In another embodiment, a detachable outer plate 8 is arranged on the bottom surface of the outer concrete foundation 4; the outer plate 8 is provided with a periphery, and concrete pouring surfaces and external embedded tension beams can be patrolled and examined through the outer plate.
In another embodiment, the embedded tie beam 3 which is not poured on the inner concrete foundation 7 is fixed with the main beam of the tower body 6 through a flange structure; and a flange body 9 installed with the embedded tie beam is welded on the main beam of the tower body 6, and during installation, the flange body is firstly assembled and then welded on the main beam of the tower body.
In another embodiment, the embedded tie beam 3 poured on the inner concrete foundation is directly welded and fixed to the outer welding rod 10 on the main beam of the tower body 6.
The above-mentioned embodiment is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles of the present invention are included in the claims of the present invention.
Claims (4)
1. The utility model provides an easily build formula tower crane foundation structure which characterized in that: comprises an external reinforced ground pile and a middle reinforced ground pile which are driven into the ground in a concave shape; the external reinforced ground pile is welded above the middle reinforced ground pile with an embedded straining beam vertical to the middle reinforced ground pile; the outer concrete foundation which is in a concave structure and can accommodate the bottom of the tower body is poured on the outer steel bar ground pile and the middle steel bar ground pile; embedded parts for mounting tower crane anchor feet are integrally cast on the bottom surface of the inner side of the outer concrete foundation; the embedded tie beam protrudes out of the outer concrete foundation and is fixed with the tower body main beam; and an inner concrete foundation is cast at least half of the height of the inner side of the outer concrete foundation.
2. The tower crane foundation structure easy to build of claim 1, wherein: the bottom surface of the outer concrete foundation is provided with a detachable outer plate; the outer plate is provided with a periphery.
3. The tower crane foundation structure easy to build of claim 1, wherein: the embedded tension beam which is not poured on the inner concrete foundation is fixed with the tower body main beam through a flange structure; and a flange body installed with the embedded tie beam is welded on the main beam of the tower body.
4. The tower crane foundation structure easy to build of claim 1, wherein: and the embedded tie beam poured on the inner concrete foundation is directly welded and fixed with the outer welding rod on the tower body main beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920699545.4U CN210216491U (en) | 2019-05-15 | 2019-05-15 | Easily build formula tower crane foundation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920699545.4U CN210216491U (en) | 2019-05-15 | 2019-05-15 | Easily build formula tower crane foundation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210216491U true CN210216491U (en) | 2020-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201920699545.4U Active CN210216491U (en) | 2019-05-15 | 2019-05-15 | Easily build formula tower crane foundation structure |
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| CN (1) | CN210216491U (en) |
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2019
- 2019-05-15 CN CN201920699545.4U patent/CN210216491U/en active Active
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