CN204959787U - Novel tower crane combination formula basis - Google Patents
Novel tower crane combination formula basis Download PDFInfo
- Publication number
- CN204959787U CN204959787U CN201520657826.5U CN201520657826U CN204959787U CN 204959787 U CN204959787 U CN 204959787U CN 201520657826 U CN201520657826 U CN 201520657826U CN 204959787 U CN204959787 U CN 204959787U
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- CN
- China
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- tower crane
- steel pipe
- seamless steel
- cushion cap
- reinforced concrete
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Abstract
The utility model provides a top, tower crane rag bolt is pre -buried on the basic cushion cap of tower crane that novel tower crane combination formula basis, it relates to construction technical field, and its four reinforced concrete bored concrete piles are vertical the inserting of rectangle to be established under ground, and four seamless steel pipe vertical inserting respectively establish inside four reinforced concrete bored concrete piles, and seamless steel pipe intussuseption concrete is pour inside seamless steel pipe, and tower crane basis cushion cap level is pour at four seamless steel pipe for the installation tower crane, the steel -pipe column tie is propped and the bracing welds between seamless steel pipe, and seamless steel pipe constitutes steel water -stop strip with the welding of basement bottom plate, and the reinforced concrete reinforcing plate sets up room bottom plate below underground. It is preparation column foot cushion cap before earthwork excavation, the installation tower crane, and it influences the construction of the basic reinforced concrete cushion cap of tower crane to have overcome factors such as soil property and groundwater, has shortened the time limit for a project, has improved the work efficiency.
Description
Technical field
The utility model relates to technical field of building construction, is specifically related to a kind of novel tower crane combined type basis.
Background technology
At present, underground space deep foundation pit construction increases increasingly, and the buried depth on basis strengthens, within column foot is arranged on mat foundation by traditional method (under), just can carry out after making installation tower crane be operated in soil excavation, can construction speed be affected like this; Along with the increasing of the degree of depth, the unfavorable factor such as soil property and underground water makes tower crane steel bar concrete cushion cap be difficult to construction.
Utility model content
The purpose of this utility model is defect for prior art and deficiency, a kind of novel tower crane combined type basis is provided, it makes column foot cushion cap before soil excavation, tower crane is installed, overcome the construction infection of the factor such as soil property and underground water to tower crane steel bar concrete cushion cap, shorten the duration, improve work efficiency.
For achieving the above object, the technical solution adopted in the utility model is: it comprise in construction reinforced concrete filling pile, seamless steel pipe, seamless steel pipe fill out concrete, tower crane cushion cap, tower crane anchor bolt, steel pipe column support and diagonal brace, steel plate water stopper, steel bar concrete stiffener; Four construction reinforced concrete filling piles are rectangular is vertically plugged in underground, four seamless steel pipes are vertically plugged in four construction reinforced concrete filling pile inside respectively, concrete placings is filled out inner at seamless steel pipe in seamless steel pipe, tower crane cushion cap level is cast in the top of four seamless steel pipes, tower crane anchor bolt embedment on tower crane cushion cap, for installing tower crane; Steel pipe column supports and diagonal brace is welded between seamless steel pipe, and seamless steel pipe welds with basement bottom board and forms steel plate water stopper, and steel bar concrete stiffener is arranged on below basement bottom board.
Use step of the present utility model is: first before soil excavation according to construction main flat face arrangement diagram arrange tower crane position, first boring arranges four construction reinforced concrete filling piles, seamless steel pipe is inserted respectively in four construction reinforced concrete filling piles, and build in seamless steel pipe in seamless steel pipe and fill out concrete, build tower crane cushion cap at the upper horizontal of four seamless steel pipes, tower crane anchor bolt embedment is on tower crane cushion cap; Then in earthwork stage excavation process, between four seamless steel pipes, weldable steel tubing string supports and diagonal brace, when seamless steel pipe arrives the middle part of basement base plate thickness, is welded by seamless steel pipe form steel plate water stopper with the middle part of basement bottom board thickness; Finally cast steel bar concrete stiffener in the below of basement bottom board.
Adopt after said structure, the utility model beneficial effect is: which overcome the bearing capacity of foundation soil such as weak soil, back fill course not, the more high unfavorable geological condition of groundwater table is to the construction infection of tower crane steel bar concrete cushion cap; Before soil excavation, tower crane is installed, for soil excavation and brick loose tool etc. come into operation in advance, shortens the duration, improve work efficiency.
Accompanying drawing explanation
Fig. 1 is scheme of installation of the present utility model.
Description of reference numerals:
1, construction reinforced concrete filling pile; 2, seamless steel pipe; 3, concrete is filled out in seamless steel pipe; 4, tower crane cushion cap; 5, tower crane anchor bolt; 6, steel pipe column supports and diagonal brace; 7, steel plate water stopper; 8, steel bar concrete stiffener.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
Referring to as shown in Figure 1, the technical scheme that this detailed description of the invention adopts is: it comprise in construction reinforced concrete filling pile 1, seamless steel pipe 2, seamless steel pipe fill out concrete 3, tower crane cushion cap 4, tower crane anchor bolt 5, steel pipe column support and diagonal brace 6, steel plate water stopper 7, steel bar concrete stiffener 8; Four construction reinforced concrete filling piles 1 are rectangular is vertically plugged in underground, four seamless steel pipes 2 are vertically plugged in four construction reinforced concrete filling piles 1 inside respectively, fill out concrete 3 in seamless steel pipe and be cast in seamless steel pipe 2 inside, tower crane cushion cap 4 level is cast in the top of four seamless steel pipes 2, tower crane anchor bolt 5 is embedded on tower crane cushion cap 4, for installing tower crane; Steel pipe column supports and diagonal brace 6 is welded between seamless steel pipe 2, and seamless steel pipe 2 welds with basement bottom board and forms steel plate water stopper 7, and steel bar concrete stiffener 8 is arranged on below basement bottom board.
The mode that described construction reinforced concrete filling pile 1 adopts 8 spiral stirrups 200 by 16 φ 20 reinforcing bars, the downward 4m spiral stirrup in top is encrypted to 100 is formed, and the diameter of construction reinforced concrete filling pile 1 is 700mm, and the center to center distance between four construction reinforced concrete filling piles 1 is 1.7-2m.Pile crown gos deep into bearing stratum 1200mm.
Described seamless steel pipe 2 is the steel pipe of diameter 426mm, wall thickness 10mm, and dark 3m in construction reinforced concrete filling pile 1 is inserted in lower end, and 400mm in tower crane cushion cap 4 is stretched in upper end.
The strength grade filling out concrete 3 in described seamless steel pipe is C30.
Described tower crane cushion cap 4 is that C35 steel bar concrete is formed by concrete strength, and its length and width are 3400mm, thickness 1000mm.
Described steel bar concrete stiffener 8 is by Φ 16200 double-layer double-direction steel mesh reinforcement, and Φ 12600 quincunx is arranged and the concrete of strength grade 40 casts formation, and its length and width are 4m, and thickness is 400mm.
The use step of this detailed description of the invention is: first before soil excavation according to construction main flat face arrangement diagram arrange tower crane position, first boring four construction reinforced concrete filling piles 1 are set, pile crown gos deep into bearing stratum 1200mm; In four construction reinforced concrete filling piles 1, insert seamless steel pipe 2 respectively, dark 3m in construction reinforced concrete filling pile 1 is inserted in the lower end of seamless steel pipe 2, and builds in seamless steel pipe in seamless steel pipe 2 and fill out concrete 3; Build tower crane cushion cap 4 at the upper horizontal of four seamless steel pipes 2,400mm in tower crane cushion cap 4 is stretched in the upper end of seamless steel pipe 2; Tower crane anchor bolt 5 is embedded on tower crane cushion cap 4; Then in earthwork stage excavation process, between four seamless steel pipes 2, weldable steel tubing string supports and diagonal brace 6, when seamless steel pipe 2 arrives the middle part of basement base plate thickness, is welded by seamless steel pipe 2 form steel plate water stopper with the middle part of basement bottom board thickness; Finally cast steel bar concrete stiffener 8 in the below of basement bottom board.
The beneficial effect of this detailed description of the invention is: which overcome the bearing capacity of foundation soil such as weak soil, back fill course not, the more high unfavorable geological condition of groundwater table is to the construction infection of tower crane steel bar concrete cushion cap; Before soil excavation, tower crane is installed, for soil excavation and brick loose tool etc. come into operation in advance, shortens the duration, improve work efficiency.
The above, only unrestricted for illustration of the technical solution of the utility model, other amendment that those of ordinary skill in the art make the technical solution of the utility model or equivalently to replace, only otherwise depart from the spirit and scope of technical solutions of the utility model, all should be encompassed in the middle of right of the present utility model.
Claims (1)
1. a novel tower crane combined type basis, is characterized in that: it comprise in construction reinforced concrete filling pile (1), seamless steel pipe (2), seamless steel pipe fill out concrete (3), tower crane cushion cap (4), tower crane anchor bolt (5), steel pipe column support and diagonal brace (6), steel plate water stopper (7), steel bar concrete stiffener (8); Four construction reinforced concrete filling piles (1) are rectangular is vertically plugged in underground, four seamless steel pipes (2) are vertically plugged in four construction reinforced concrete filling piles (1) inside respectively, fill out concrete (3) in seamless steel pipe and be cast in seamless steel pipe (2) inside, tower crane cushion cap (4) level is cast in the top of four seamless steel pipes (2), tower crane anchor bolt (5) is embedded on tower crane cushion cap (4), for installing tower crane; Steel pipe column supports and diagonal brace (6) is welded between seamless steel pipe (2), seamless steel pipe (2) welds with basement bottom board and forms steel plate water stopper (7), and steel bar concrete stiffener (8) is arranged on below basement bottom board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520657826.5U CN204959787U (en) | 2015-08-28 | 2015-08-28 | Novel tower crane combination formula basis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520657826.5U CN204959787U (en) | 2015-08-28 | 2015-08-28 | Novel tower crane combination formula basis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204959787U true CN204959787U (en) | 2016-01-13 |
Family
ID=55054862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520657826.5U Expired - Fee Related CN204959787U (en) | 2015-08-28 | 2015-08-28 | Novel tower crane combination formula basis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204959787U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386467A (en) * | 2017-08-04 | 2017-11-24 | 苏交科集团股份有限公司 | Steel-concrete joint waterproof performance improving structure and setting method thereof |
| CN108487257A (en) * | 2018-03-21 | 2018-09-04 | 中建四局第六建筑工程有限公司 | A kind of steel pipe inner supporting column under pattern foundation pit supporting structure inner support beam |
| CN110512640A (en) * | 2019-07-31 | 2019-11-29 | 中国一冶集团有限公司 | A kind of tower crane antipriming, tower crane arragement construction and tower crane water-stopping method |
| CN110902581A (en) * | 2019-12-02 | 2020-03-24 | 袁明凯 | Tower crane device for building |
-
2015
- 2015-08-28 CN CN201520657826.5U patent/CN204959787U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386467A (en) * | 2017-08-04 | 2017-11-24 | 苏交科集团股份有限公司 | Steel-concrete joint waterproof performance improving structure and setting method thereof |
| CN108487257A (en) * | 2018-03-21 | 2018-09-04 | 中建四局第六建筑工程有限公司 | A kind of steel pipe inner supporting column under pattern foundation pit supporting structure inner support beam |
| CN110512640A (en) * | 2019-07-31 | 2019-11-29 | 中国一冶集团有限公司 | A kind of tower crane antipriming, tower crane arragement construction and tower crane water-stopping method |
| CN110512640B (en) * | 2019-07-31 | 2021-05-18 | 中国一冶集团有限公司 | Tower crane water stopping device, tower crane foundation arrangement structure and tower crane water stopping method |
| CN110902581A (en) * | 2019-12-02 | 2020-03-24 | 袁明凯 | Tower crane device for building |
| CN110902581B (en) * | 2019-12-02 | 2021-11-23 | 广东中建建设重型设备租赁有限公司 | Tower crane device for building |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20200828 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |