CN115807442A - Bearing platform and basement top plate integrated tower crane foundation and construction method thereof - Google Patents
Bearing platform and basement top plate integrated tower crane foundation and construction method thereof Download PDFInfo
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- CN115807442A CN115807442A CN202211485006.3A CN202211485006A CN115807442A CN 115807442 A CN115807442 A CN 115807442A CN 202211485006 A CN202211485006 A CN 202211485006A CN 115807442 A CN115807442 A CN 115807442A
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- 238000010276 construction Methods 0.000 title claims description 35
- 230000002093 peripheral effect Effects 0.000 claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 31
- 238000009434 installation Methods 0.000 claims description 7
- 108010068370 Glutens Proteins 0.000 claims description 5
- 235000021312 gluten Nutrition 0.000 claims description 5
- 230000010354 integration Effects 0.000 claims description 2
- 238000005336 cracking Methods 0.000 abstract description 4
- 210000003205 muscle Anatomy 0.000 description 29
- 229910000831 Steel Inorganic materials 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 238000005266 casting Methods 0.000 description 6
- 238000009415 formwork Methods 0.000 description 6
- 238000005728 strengthening Methods 0.000 description 5
- 238000009412 basement excavation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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Abstract
The invention discloses a bearing platform and basement top plate integrated tower crane foundation which comprises a top plate foundation, a bearing platform foundation and an additional foundation, wherein a foundation sink groove is formed in the top plate foundation at the position where a tower crane is determined to be installed; the bearing platform foundation is integrally cast and formed in the foundation sinking groove; the additional foundation is integrally poured and formed on the side face of the periphery of the bearing platform foundation, the bottom end face of the additional foundation is flush with the top end face of the top plate foundation, the peripheral ends of the additional foundation extend to the side line position of the structural beam, and the top plate foundation, the bearing platform foundation and the additional foundation are integrally poured and formed, so that a hole does not need to be reserved on the top plate foundation of the basement, and potential quality hazards such as leakage and cracking caused by the reserved hole of the basement can be avoided.
Description
Technical Field
The invention relates to the technical field of tower crane foundations, in particular to a tower crane foundation with a bearing platform and a basement top plate integrated and a construction method thereof.
Background
The surrounding environment of the construction project of the urban central area is complex, the requirements on the settlement deformation control, the dust raising control and the noise control of the buildings and the structures around the foundation pit are extremely strict, the construction method is not suitable for large excavation open construction operation of the foundation pit, the reverse construction method is adopted to organize the construction, and the construction method has outstanding construction period benefit, economic benefit, environmental benefit and social benefit.
In the full reverse construction method building engineering project, the tower crane foundation in the prior art usually adopts a steel lattice column type tower crane foundation, the construction generally comprises complex procedures of pile machine pore-forming, steel reinforcement cage hoisting, underwater concrete pouring, lattice steel column construction, lattice steel column upper bearing platform construction and the like, the investment of resources such as mechanical equipment, labor force and the like is more, the construction period is longer, the construction method needs to consume longer construction time and larger construction cost, meanwhile, in the actual use process of the steel lattice column type tower crane foundation, a hole needs to be reserved in a basement floor slab in the tower crane foundation construction, the integral anti-seepage effect of a basement roof can be influenced, and the quality hidden danger exists.
Disclosure of Invention
The invention aims to provide a tower crane foundation with a bearing platform and a basement roof integrated, which is used for solving the problem of potential leakage quality hazards caused by the fact that an opening needs to be reserved in a basement floor slab by adopting a steel lattice column type tower crane foundation.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a tower crane foundation of cushion cap and basement roof integration, includes:
a top plate foundation, wherein a foundation sink groove is formed at the installation position of the tower crane;
the bearing platform foundation is integrally cast and formed in the foundation sink groove, and the height difference between the top end surface of the bearing platform foundation and the top end surface of the top plate foundation is 1000mm-1700mm;
the additional foundation is integrally poured and formed on the peripheral side face of the bearing platform foundation, the bottom end face of the additional foundation is flush with the top end face of the top plate foundation, the peripheral ends of the additional foundation extend to the side line position of the structural beam, the structural beam is integrally formed and arranged on the bottom end face of the top plate foundation, and the height difference between the top end face of the additional foundation and the top end face of the top plate foundation is 400-600 mm.
As a further scheme of the invention: and a gluten net reinforcing structure is connected between the top plate foundation, the bearing platform foundation and the additional foundation.
As a further scheme of the invention: face muscle net additional strengthening is including last aspect muscle net and well aspect muscle net, it sets up to go up aspect muscle net the top on cushion cap basis, well aspect muscle net sets up the middle part on cushion cap basis, just well aspect muscle net extends to in the additional basis.
As a further scheme of the invention: the periphery of the upper-layer-face rib net is connected with a bearing platform template, and the bearing platform template is used for limiting the pouring contour of the bearing platform foundation.
As a further scheme of the invention: and the peripheral edge ends of the middle-layer surface rib net are connected with additional templates, and the additional templates are used for limiting the pouring outline of the additional foundation.
As a further scheme of the invention: the edge end all around of well aspect muscle net is connected with perpendicularly attaches the muscle, the pre-buried setting of additional muscle is in the roof foundation, just the bottom of attaching the muscle is equipped with a plurality of curved anchor portions, and a plurality of curved anchor portions are used for the fastening connection the structure roof beam.
As a further scheme of the invention: and the upper layer surface rib net and the middle layer surface rib net are connected through binding of a plurality of vertical reinforcing ribs.
As a further scheme of the invention: vertical strengthening rib stretches into downwards to the basis heavy inslot, and with the lower aspect muscle net ligature connection that exposes in the basis heavy inslot.
As a further scheme of the invention: a plurality of horizontal stress parts are uniformly distributed on the vertical reinforcing ribs.
A construction method of a tower crane foundation with a bearing platform and a basement top plate integrated comprises the following steps:
step one, determining the installation position of a tower crane foundation, excavating a foundation sink on a top plate foundation by taking the installation position of the tower crane foundation as a center, and excavating the depth of the foundation sink until a lower-layer rib net is exposed;
step two, arranging an additional template for limiting the pouring outline of the additional foundation according to a drawing, and arranging the middle-layer reinforced net in the additional template;
step three, pre-burying an additional rib arranged on the top plate foundation, wherein the end part of the additional rib extending into the additional template is fixedly connected with a middle-layer rib net;
the bottom end of the additional rib is provided with a plurality of bent anchor parts, and the plurality of bent anchor parts are used for being fastened and connected with a structural beam on the bottom end face of the top plate foundation;
step four, arranging a bearing platform template for limiting the casting outline of the bearing platform foundation according to a drawing, and arranging the upper layer rib net in the bearing platform template;
binding and connecting the lower layer surface rib net, the middle layer surface rib net and the upper layer surface rib net through a plurality of vertical reinforcing ribs;
the vertical reinforcing ribs are uniformly provided with a plurality of horizontal stress parts;
step six, pouring concrete, and integrally pouring and molding the top plate foundation, the bearing platform foundation and the additional foundation;
and the strength of the pouring concrete of the bearing platform foundation and the additional foundation is more than or equal to C30.
The invention has the beneficial effects that:
(1) The tower crane foundation is integrally cast and formed by the top plate foundation, the cushion cap foundation and the additional foundation, and a hole does not need to be reserved on the top plate foundation of the basement, so that potential quality hazards such as leakage and cracking caused by the reserved hole of the basement can be avoided;
(2) According to the construction method of the tower crane foundation, the top plate foundation, the bearing platform foundation and the additional foundation are integrally combined for construction in the construction process, and then the tower crane is installed on the bearing platform foundation, the strength of pouring concrete for integrally combining construction meets the requirement of acting force of the bearing tower crane, so that the overall stability of the tower crane foundation is improved, the integrally combining construction process is simple and quick, the influence of earth excavation on the tower crane foundation is not required to be considered, the traditional processes of pouring piles, steel lattice columns and the like are replaced, the workload of tower crane foundation construction is greatly reduced, and the construction period and the cost are saved;
(3) According to the tower crane foundation, the surface rib net reinforcing structure is arranged among the top plate foundation, the bearing platform foundation and the additional foundation, and the arranged surface rib net reinforcing structure is used for improving the strength of pouring concrete of integrated construction, so that the bearing capacity and the stability of the tower crane foundation are improved.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of a tower crane foundation with a bearing platform integrated with a basement roof;
FIG. 2 is a schematic cross-sectional view of a tower crane foundation with a bearing platform integrated with a basement roof according to the present invention;
FIG. 3 is a schematic view of the foundation sink of FIG. 1;
FIG. 4 is a schematic view of the upper, middle and lower layer webs of FIG. 2 being laid up;
FIG. 5 is a schematic view of the reinforcement bar construction of FIG. 4;
fig. 6 is a schematic view of the additional rib structure of fig. 4.
In the figure: 1. a roof base; 10. sinking a foundation into a groove; 11. a structural beam; 2. a bearing platform foundation; 20. a cushion cap template; 3. adding a foundation; 30. adding a template; 4. a rib net is arranged on the upper layer; 5. middle layer surface rib net; 6. a lower layer surface rib net; 7. a vertical reinforcing rib; 70. a horizontal stress section; 8. adding ribs; 80. and bending the anchor part.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating an orientation or positional relationship are based on the orientation or positional relationship shown in the drawings only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention; in the description of the present invention, "plurality" means at least two, such as two, three, etc., unless specifically limited otherwise.
Example 1
Referring to fig. 1-3, the invention relates to a tower crane foundation with a bearing platform integrated with a basement top plate, which comprises a top plate foundation 1, a bearing platform foundation 2 and an additional foundation 3, wherein a foundation sink 10 is arranged on the top plate foundation 1 at the position where a tower crane is arranged; the bearing platform foundation 2 is integrally cast and formed in the foundation sink groove 10, and the height difference between the top end surface of the bearing platform foundation 2 and the top end surface of the top plate foundation 1 is 1000-1700 mm; the additional foundation 3 is integrally poured and formed on the peripheral side face of the bearing platform foundation 2, the bottom end face of the additional foundation 3 is flush with the top end face of the top plate foundation 1, the peripheral ends of the additional foundation 3 extend to the side line position of the structural beam 11, the structural beam 11 is integrally formed and arranged on the bottom end face of the top plate foundation 1, and the height difference between the top end face of the additional foundation 3 and the top end face of the top plate foundation 1 is 400-600 mm.
In the embodiment, the bearing platform foundation 2 and the additional foundation 3 are conveniently and quickly poured and constructed on the top plate foundation 1, so that the top plate foundation 1, the bearing platform foundation 2 and the additional foundation 3 are integrally constructed, and then the tower crane is installed on the bearing platform foundation 2, so that the integrally-combined construction process is simple and quick, the influence of earth excavation on the tower crane foundation is not required to be considered, the traditional processes of pouring piles, steel lattice columns and the like are replaced, the workload of tower crane foundation construction is greatly reduced, and the construction period and the cost are saved; meanwhile, the top plate foundation 1 of the basement is not required to be reserved with the hole, and the potential quality hazards such as leakage and cracking caused by the reserved hole of the basement can be avoided.
In this embodiment, through the sideline position that extends to structure roof beam 11 with the peripheral end of additional basis 3, strengthen the bearing strength of tower crane basis to ensure that the power of tower crane can transmit structure roof beam 11 on basement roof foundation 1 bottom surface through the tower crane basis.
In this embodiment, as shown in fig. 2 and 4, be connected with gluten net additional strengthening between roof basis 1, cushion cap basis 2 and the additional basis 3, the gluten net additional strengthening who sets up is used for improving integrative concreting intensity that combines the construction to tower crane foundation's bearing capacity and stability have been improved.
Further, gluten net additional strengthening is including last aspect muscle net 4 and well aspect muscle net 5, it sets up at the top of cushion cap basis 2 to go up aspect muscle net 4, well aspect muscle net 5 sets up the middle part at cushion cap basis 2, and well aspect muscle net 5 extends to in the additional basis 3, the last aspect muscle net 4 and well aspect muscle net 5 of setting reinforce the effect to cushion cap basis 2 layering, and well aspect muscle net 5 extends to in the additional basis 3, strengthen the joint strength between cushion cap basis 2 and the additional basis 3, help improving bearing capacity and stability between cushion cap basis 2 and the additional basis 3.
Further, as shown in fig. 2 and fig. 4, the peripheral edge end of the upper-layer-surface rib net 4 is connected with a bearing platform formwork 20, the bearing platform formwork 20 is used for limiting the casting contour of the bearing platform foundation 2, the peripheral edge end of the middle-layer-surface rib net 5 is connected with an additional formwork 30, the additional formwork 30 is used for limiting the casting contour of the additional foundation 3, the bearing platform formwork 20 is used for positioning and arranging the upper-layer-surface rib net 4 and is also used for limiting the casting contour of the bearing platform foundation 2, and the additional formwork 30 is used for positioning and arranging the middle-layer-surface rib net 5 and is also used for limiting the casting contour of the additional foundation 3, so that the settlement and displacement of the upper-layer-surface rib net 4 and the lower-layer-surface rib net 6 during casting can be avoided.
Further, as shown in fig. 6, the border end all around of well aspect muscle net 5 is connected with additional muscle 8 perpendicularly, additional muscle 8 is pre-buried to be set up in roof foundation 1, and the bottom of additional muscle 8 is equipped with a plurality of curved anchor portions 80, a plurality of curved anchor portions 80 are used for fastening connection structure roof beam 11, when pouring, additional muscle 8 that set up strengthens the antitorque ability and the ability of shearing between additional foundation 3 and roof foundation 1, the tensile coupling force between a plurality of curved anchor portions 80 that additional muscle 8 bottom set up strengthens and structure roof beam 11, with the effort of reinforcing additional foundation 3 stable transmission tower machine.
Further, as shown in fig. 2 and 4, the upper layer surface rib net 4 and the middle layer surface rib net 5 are bound and connected through a plurality of vertical reinforcing ribs 7, the upper layer surface rib net 4 and the middle layer surface rib net 5 are reinforced and connected by the plurality of vertical reinforcing ribs 7, the pouring strength of the poured bearing platform foundation 2 is improved, and the acting force of the bearing tower crane is improved.
Further, as shown in fig. 2 and 4, vertical reinforcing rib 7 downwardly extends into foundation sinking groove 10, and is connected with lower aspect muscle net 6 ligature that exposes in foundation sinking groove 10, and vertical reinforcing rib 7 is consolidated and is connected upper aspect muscle net 4, well aspect muscle net 5 and lower aspect muscle net 6 to reinforcing roof foundation 1 and cushion cap foundation 2 pour joint strength, improve torsional resistance and the shear capacity between cushion cap foundation 2 and roof foundation 1, so that tower crane foundation bearing strength is high and stable.
Further, as shown in fig. 5, a plurality of horizontal stress portions 70 are uniformly distributed on the vertical reinforcing rib 7, the connection strength of the poured concrete is further enhanced by the aid of the plurality of uniformly distributed horizontal stress portions 70, and the pulling resistance and the compressive resistance of the pouring-formed bearing platform foundation 2 are improved, so that the overall stability of the tower crane foundation is improved.
Example 2
Referring to fig. 1-6, a construction method of a tower crane foundation with a bearing platform integrated with a basement top plate includes the following steps:
the method comprises the steps of firstly, determining the installation position of a tower crane foundation, excavating a foundation sink groove 10 on a top plate foundation 1 by taking the installation position of the tower crane foundation as a center, excavating the depth of the foundation sink groove 10 until a lower-layer-face rib net 6 is exposed, wherein the exposed lower-layer-face rib net 6 is used for binding a vertical reinforcing rib 7 in the subsequent steps, and the pouring connection strength between the top plate foundation 1 and a bearing platform foundation 2 is enhanced.
And step two, arranging an additional template 30 for limiting the pouring outline of the additional foundation 3 according to a drawing, and arranging the middle-layer-face reinforcing mesh 5 in the additional template 30 so as to extend the middle-layer-face reinforcing mesh 5 into the additional foundation 3, enhance the connection strength between the bearing platform foundation 2 and the additional foundation 3, and contribute to improving the bearing capacity and stability between the bearing platform foundation 2 and the additional foundation 3.
Step three, pre-burying an additional rib 8 arranged on the top plate foundation 1, wherein the additional rib 8 extends into the end part fixedly connected middle-layer rib net 5 in the additional template 30, a plurality of bent anchor parts 80 are arranged at the bottom end of the additional rib 8, the bent anchor parts 80 are used for being tightly connected with the structural beam 11 on the bottom end face of the top plate foundation 1, when pouring is conducted, the arranged additional rib 8 strengthens the torsion resistance and the shear resistance between the additional foundation 3 and the top plate foundation 1, and the bent anchor parts 80 arranged at the bottom end of the additional rib 8 strengthen the tensile connection force between the structural beam 11 so as to strengthen the acting force of the additional foundation 3 for stably transmitting the tower crane.
And step four, arranging a bearing platform template 20 for limiting the pouring outline of the bearing platform foundation 2 according to a drawing, arranging the upper-layer-face rib net 4 in the bearing platform template 20, and performing layering reinforcement on the bearing platform foundation 2 by the arranged upper-layer-face rib net 4 and the middle-layer-face rib net 5.
Binding and connecting the lower-layer surface rib net 6, the middle-layer surface rib net 5 and the upper-layer surface rib net 4 through a plurality of vertical reinforcing ribs 7, wherein the vertical reinforcing ribs 7 play a role in reinforcing and connecting so as to enhance the pouring and connecting strength of the top plate foundation 1 and the bearing platform foundation 2, and improve the torsion resistance and the shear resistance between the bearing platform foundation 2 and the top plate foundation 1 so as to ensure that the bearing strength of the tower crane foundation is high and stable; a plurality of horizontal stress parts 70 are uniformly distributed on the vertical reinforcing ribs 7, the plurality of horizontal stress parts 70 uniformly distributed further enhance the connection strength effect of the poured concrete, and the uplift resistance and the compressive resistance of the bearing platform foundation 2 formed by pouring are improved so as to improve the overall stability of the tower crane foundation.
Step six, pouring concrete, wherein the top plate foundation 1, the bearing platform foundation 2 and the additional foundation 3 are integrally poured and formed, the strength of the pouring concrete of the bearing platform foundation 2 and the additional foundation 3 is larger than or equal to C30, so that the top plate foundation 1, the bearing platform foundation 2 and the additional foundation 3 are integrally constructed, and then a tower crane is installed on the bearing platform foundation 2; meanwhile, the top plate foundation 1 of the basement is not required to be reserved with the hole, and the potential quality hazards such as leakage and cracking caused by the reserved hole of the basement can be avoided.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (10)
1. The utility model provides a tower crane foundation of cushion cap and basement roof integration which characterized in that includes:
the top plate foundation (1) is provided with a foundation sink (10) at the position where the tower crane is installed;
the bearing platform foundation (2) is integrally cast and formed in the foundation sink groove (10), and the height difference between the top end surface of the bearing platform foundation (2) and the top end surface of the top plate foundation (1) is 1000-1700 mm;
the structure comprises an additional foundation (3) which is integrally poured and formed on the peripheral side face of the bearing platform foundation (2), the bottom end face of the additional foundation (3) is flush with the top end face of the top plate foundation (1), the peripheral ends of the additional foundation (3) extend to the sideline position of a structure beam (11), the structure beam (11) is integrally formed and arranged on the bottom end face of the top plate foundation (1), and the height difference between the top end face of the additional foundation (3) and the top end face of the top plate foundation (1) is 400-600 mm.
2. The tower crane foundation integrating the bearing platform and the basement top plate as claimed in claim 1, wherein a gluten net reinforcing structure is connected among the top plate foundation (1), the bearing platform foundation (2) and the additional foundation (3).
3. The tower crane foundation of claim 2, wherein the reinforcing structure of the face rib net comprises an upper face rib net (4) and a middle face rib net (5), the upper face rib net (4) is arranged on the top of the bearing platform foundation (2), the middle face rib net (5) is arranged in the middle of the bearing platform foundation (2), and the middle face rib net (5) extends into the additional foundation (3).
4. The tower crane foundation integrating the bearing platform and the basement top plate as claimed in claim 3, wherein the peripheral edge ends of the upper-layer-face rib nets (4) are connected with bearing platform templates (20), and the bearing platform templates (20) are used for limiting the pouring outline of the bearing platform foundation (2).
5. The tower crane foundation integrating the bearing platform and the basement roof as claimed in claim 3, wherein the peripheral edge end of the middle-level reinforcing mesh (5) is connected with an additional template (30), and the additional template (30) is used for limiting the pouring outline of the additional foundation (3).
6. The tower crane foundation of claim 3, wherein the peripheral edge of the middle-layer rib net (5) is vertically connected with additional ribs (8), the additional ribs (8) are pre-embedded in the top plate foundation (1), the bottom end of the additional ribs (8) is provided with a plurality of bent anchor parts (80), and the bent anchor parts (80) are used for fastening and connecting the structural beam (11).
7. The tower crane foundation integrating the bearing platform and the basement roof as claimed in claim 3, wherein the upper layer rib net (4) and the middle layer rib net (5) are bound and connected through a plurality of vertical reinforcing ribs (7).
8. The tower crane foundation integrating the bearing platform and the basement roof as claimed in claim 7, wherein the vertical reinforcing ribs (7) extend downwards into the foundation sinking groove (10) and are bound and connected with the lower-layer reinforcing mesh (6) exposed in the foundation sinking groove (10).
9. The tower crane foundation integrating the bearing platform and the basement roof as claimed in claim 8, wherein a plurality of horizontal stress parts (70) are uniformly distributed on the vertical reinforcing ribs (7).
10. A construction method of a tower crane foundation with a bearing platform and a basement top plate integrated is characterized by comprising the following steps:
step one, determining the installation position of a tower crane foundation, excavating a foundation sink groove (10) on a top plate foundation (1) by taking the installation position of the tower crane foundation as a center, and excavating the depth of the foundation sink groove (10) until a lower layer surface rib net (6) is exposed;
secondly, arranging an additional template (30) for limiting the pouring outline of the additional foundation (3) according to a drawing, and arranging the middle-layer reinforced net (5) in the additional template (30);
step three, embedding an additional rib (8) arranged on the top plate foundation (1), wherein the end part of the additional rib extending into the additional template (30) is fixedly connected with a middle-layer rib net (5);
the bottom end of the additional rib (8) is provided with a plurality of bent anchor parts (80), and the plurality of bent anchor parts (80) are used for being tightly connected with the structural beam (11) on the bottom end face of the top plate foundation (1);
fourthly, arranging a bearing platform template (20) for limiting the pouring outline of the bearing platform foundation (2) according to a drawing, and arranging the upper-layer surface rib net (4) in the bearing platform template (20);
binding and connecting the lower-layer rib net (6), the middle-layer rib net (5) and the upper-layer rib net (4) through a plurality of vertical reinforcing ribs (7);
wherein a plurality of horizontal stress parts (70) are uniformly distributed on the vertical reinforcing ribs (7);
sixthly, pouring concrete, wherein the top plate foundation (1), the bearing platform foundation (2) and the additional foundation (3) are integrally poured and formed;
and the strength of the pouring concrete of the bearing platform foundation (2) and the additional foundation (3) is more than or equal to C30.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211485006.3A CN115807442A (en) | 2022-11-24 | 2022-11-24 | Bearing platform and basement top plate integrated tower crane foundation and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211485006.3A CN115807442A (en) | 2022-11-24 | 2022-11-24 | Bearing platform and basement top plate integrated tower crane foundation and construction method thereof |
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| CN115807442A true CN115807442A (en) | 2023-03-17 |
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| CN202211485006.3A Pending CN115807442A (en) | 2022-11-24 | 2022-11-24 | Bearing platform and basement top plate integrated tower crane foundation and construction method thereof |
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| CN (1) | CN115807442A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966114A (en) * | 2012-12-10 | 2013-03-13 | 中国建筑第八工程局有限公司 | Tower crane foundation structure and construction method thereof |
| CN203256761U (en) * | 2013-05-17 | 2013-10-30 | 中建八局第三建设有限公司 | Tower crane foundation arranged on top plate of basement |
| US20210123204A1 (en) * | 2017-08-01 | 2021-04-29 | Max Bögl Wind AG | Foundation for a Structure |
| CN217299014U (en) * | 2022-01-19 | 2022-08-26 | 中建三局第三建设工程有限责任公司 | Construction elevator foundation non-return structure |
-
2022
- 2022-11-24 CN CN202211485006.3A patent/CN115807442A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966114A (en) * | 2012-12-10 | 2013-03-13 | 中国建筑第八工程局有限公司 | Tower crane foundation structure and construction method thereof |
| CN203256761U (en) * | 2013-05-17 | 2013-10-30 | 中建八局第三建设有限公司 | Tower crane foundation arranged on top plate of basement |
| US20210123204A1 (en) * | 2017-08-01 | 2021-04-29 | Max Bögl Wind AG | Foundation for a Structure |
| CN217299014U (en) * | 2022-01-19 | 2022-08-26 | 中建三局第三建设工程有限责任公司 | Construction elevator foundation non-return structure |
Non-Patent Citations (1)
| Title |
|---|
| 郑柯仔等: "逆作法塔吊基础与地下室顶板一体化的施工方法", 《安徽建筑》, no. 07, pages 60 - 61 * |
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