CN207176719U - Steel lattice column combined type tower-crane foundation structure in a kind of foundation ditch - Google Patents
Steel lattice column combined type tower-crane foundation structure in a kind of foundation ditch Download PDFInfo
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- CN207176719U CN207176719U CN201720827619.9U CN201720827619U CN207176719U CN 207176719 U CN207176719 U CN 207176719U CN 201720827619 U CN201720827619 U CN 201720827619U CN 207176719 U CN207176719 U CN 207176719U
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Abstract
The utility model discloses steel lattice column combined type tower-crane foundation structure in a kind of foundation ditch, the bored concrete pile being prefabricated with including foundation ditch and foundation ditch bottom, bored concrete pile has been sequentially connected with steel lattice column from down to up, steel column, cushion cap and the pre-buried section basis of tower crane, concrete-core column is provided with steel lattice column, it is provided with bored concrete pile in the more piles for forming steel reinforcement cage and indulges muscle, steel lattice column is welded and fixed with the steel reinforcement cage in bored concrete pile, the welding section of bored concrete pile and steel lattice column is fastened with removable anchor ear, removable anchor ear is fixed by anchor ear bolt, using the hollow hollow cushion cap of assembled from heavy and light, it is few with material, the features such as constructing operation facilitates solves the problems such as tower crane difficulty of construction is big, with preferable technical economic benefit；Removable anchor ear reinforcing pile and the linkage section of steel latticework are filled after, adds structural stability；Prewired concrete-core column is filled after in lattice column, increases rigidity.
Description
Technical field
A kind of the utility model building engineering field, and in particular to steel lattice column combined type tower-crane foundation structure in foundation ditch.
Background technology
With the rapid development of national economy, the communication technology and control technology, all kinds of high-rise, high-rise buildings and large-scale build
The rise of engineering is built, the monitoring technology of derrick crane is also improving constantly, and to lifting altitude, plays liter weight, carriage amplitude varying width
Degree, wind speed and hoisting moment etc. require increasing, using more and more wider in modernization building building construction process.
At present, domestic derrick crane (hereinafter referred to as tower crane) basic majority used is provided according to tower crane specification
Equipment Foundations organizing construction, because the demand of job site is different and the difference of place geological state, the tower crane of same model
Using identical foundation for tower crane, great waste has been often resulted in, has been unfavorable for environmental protection and energy saving, while also increase cost.Meanwhile
Tower crane is as most important vertically and horizontally transporting equipment in construction process, in some skyscrapers due to basement foundation ditch
Relatively deep, the construction period is again relatively tight, particularly the needs of some liftings, it usually needs tower crane is arranged in basement foundation ditch, because
This will use tower crane in excavation of foundation pit, and this just brings a series of technical problem to foundation for tower crane design and construction.
Utility model content
The purpose of this utility model is to provide steel lattice column combined type tower-crane foundation structure in a kind of foundation ditch, can improve biography
Unite tower crane for different tower cranes use identical basis caused by high cost, construction it is difficult the problems such as, utilize assembled
Hollow hollow cushion cap solves the problems such as tower crane difficulty of construction is big from heavy and light, with the features such as material is few, constructing operation facilitates, and has
Preferable technical economic benefit.
For the above-mentioned purpose, major technique solution of the present utility model there is provided steel lattice column in a kind of foundation ditch and answer
Box-like tower-crane foundation structure, including the bored concrete pile that foundation ditch and foundation ditch bottom are prefabricated with, bored concrete pile have been sequentially connected with steel lattice from down to up
Structure post, steel column, cushion cap and the pre-buried section basis of tower crane, steel lattice column is interior to be provided with concrete-core column, is provided with bored concrete pile and forms reinforcing bar
Muscle is indulged in more piles of cage, steel lattice column is welded and fixed with the steel reinforcement cage in bored concrete pile, the welding section of bored concrete pile and steel lattice column
Removable anchor ear is fastened with, removable anchor ear is fixed by anchor ear bolt.
The steel lattice column is that corner is multiple provided with being fixedly connected between four angle steel and two angle steel of same side
Sew the rectangle column construction of part.
The cushion cap is connected with four steel columns, and each steel column has been sequentially connected with a steel lattice column and bored concrete pile, steel latticework
Oblique truss support is provided between post and horizontal truss supports, more firm, the cushion cap holds for the steel truss type of hollow hollow
Platform or armored concrete formula cushion cap.
Steel plate is fixed with the top of the steel lattice column, steel column bottom is fixed with the terminal pad being bolted with steel plate.
The steel column is nuzzled cushion cap in advance, and the pre-buried section of tower crane is embedded in cushion cap in advance.
The utility model additionally provides a kind of construction method of steel lattice column combined type tower-crane foundation structure in foundation ditch, and it is special
Sign is, comprises the following steps：
1) selection and positioning of tower crane model：It is determined that meet the construction need of job site transport, lifting and operating radius
The tower crane model asked, determine rationally in foundation ditch at the construction field (site) and meet the tower crane position location of construction demand；
2) steel lattice column makes：Four limbs angle steel lattice column is made, central hollow, is used as using steel plate or angle steel and sews part；
3) bored pile construction：Concrete direct pipe method pouring underwater concrete is used in the opening position of tower crane positioning
Bored concrete pile is made, indulging muscle in pre-buried more piles in bored concrete pile forms steel reinforcement cage；
4) steel lattice column is constructed：Steel lattice column is welded and fixed through foundation ditch bottom with steel reinforcement cage, in steel lattice column and perfusion
The removable anchor ear of welding section installation of stake reinforce, and sealing piece is set on each angle steel of steel lattice column；
5) concrete-core column is constructed：Prefabricated concrete-core column is bolted with steel lattice column by fixing bolt；
6) the pre-buried section basis of tower crane and bearing platform construction：Steel column is fixed on cushion cap bottom, terminal pad is fixed under steel column
Portion, the fixed steel disc in steel lattice column top, steel disc are connected with terminal pad, and cushion cap is steel truss type cushion cap, tower crane and the pre-buried section of tower crane
Basis bolt or bolt-weld joint；
7) tower crane installation uses：When the pre-buried section basis of tower crane reaches more than 80% design strength, in the pre-buried section base of tower crane
Tower crane is installed on plinth；
8) the pre-buried section basis detection of tower crane：Settled in cushion cap top surface corner and displacement observation point, and do original record, tower
Periodic observation and recorded after machine installation and during earth excavation.
Cushion cap in the step 6) is armored concrete formula cushion cap, and the pre-buried section basis of tower crane, which is embedded in pour in cushion cap, applies
Work.
The utility model has the characteristics of following and beneficial effect：
(1) solves tower crane from heavy and light, with the features such as material is few, constructing operation facilitates using the hollow hollow cushion cap of assembled
The problems such as difficulty of construction is big, there is preferable technical economic benefit；
(2) removable anchor ear reinforcing pile and the linkage section of steel latticework are filled after using, adds structural stability；
(3) prewired concrete-core column is filled after lattice column is interior, increases rigidity.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the utility model one；
Fig. 2 is the plane section figure of the steel lattice column in Fig. 1 embodiments；
Fig. 3 is steel lattice column, bored concrete pile and the connection diagram of removable anchor ear part in Fig. 1 embodiments；
Fig. 4 is the sealing piece schematic diagram in Fig. 1 embodiments；
Fig. 5 is steel lattice column and concrete-core column connection diagram in Fig. 1 embodiments；
Fig. 6 is the concrete bearing platform schematic diagram in Fig. 1 embodiments；
Fig. 7 is the steel truss type cushion cap in Fig. 1 embodiments；
Fig. 8 is the Specific construction flow chart in Fig. 1 embodiments；
In figure：1. bored concrete pile, 2. removable anchor ears, 3. anchor ear bolts, 4. sealing pieces, 5. concrete-core columns, 6. steel latticeworks
Post, 7. oblique truss supports, the support of 8. horizontal truss, 9. cushion caps, the pre-buried section basis of 10. tower cranes, 11. foundation ditch bottoms, 12. steel plates,
13. bolt, 14. terminal pads, 15. steel columns, 16. angle steel, 17. sew part, and muscle, 19. fixing bolts are indulged in 18..
Embodiment
Tower crane construction technical requirement, the utility model are not repeated, and emphasis illustrates the structure that the utility model is related to.
As Figure 1-5, the combined type tower-crane foundation structure of steel lattice column 6 in a kind of foundation ditch described in the present embodiment, including
The bored concrete pile 1 that foundation ditch and foundation ditch bottom 11 are prefabricated with, bored concrete pile 1 have been sequentially connected with steel lattice column 6, steel column 15, cushion cap 9 from down to up
With the pre-buried section basis 10 of tower crane, steel lattice column 6 is interior to be provided with concrete-core column 5, and the more piles for forming steel reinforcement cage are provided with bored concrete pile 1
Interior vertical muscle 18, steel lattice column 6 are welded and fixed with the steel reinforcement cage in bored concrete pile 1, and the welding section of bored concrete pile 1 and steel lattice column 6 fastens
There is removable anchor ear 2, removable anchor ear 2 is fixed by anchor ear bolt 3.
It is provided with as shown in Fig. 2 the steel lattice column 6 is corner between four angle steel 16 and two angle steel 16 of same side
It is fixedly connected with multiple rectangle column constructions for sewing part 17.
As shown in Figure 6 and Figure 7, the cushion cap 9 is connected with four steel columns 15, and each steel column 15 has been sequentially connected with a steel lattice
Structure post 6 and bored concrete pile 1, oblique truss support 7 and horizontal truss support 8 are provided between steel lattice column 6, it is more firm, it is described to hold
Platform 9 is the steel truss type cushion cap 9 or armored concrete formula cushion cap 9 of hollow hollow.
The top of steel lattice column 6 is fixed with steel plate 12, and the bottom of steel column 15 is fixed with to be fixed with steel plate 12 by bolt 13
Terminal pad 14.
The steel column 15 is nuzzled cushion cap 9 in advance, and the pre-buried section of tower crane is embedded in cushion cap 9 in advance.
As shown in figure 8, the utility model additionally provides a kind of applying for the combined type tower-crane foundation structure of steel lattice column 6 in foundation ditch
Work method, it is characterised in that comprise the following steps：
1) selection and positioning of tower crane model：It is determined that meet the construction need of job site transport, lifting and operating radius
The tower crane model asked, determine rationally in foundation ditch at the construction field (site) and meet the tower crane position location of construction demand；
2) steel lattice column 6 makes：Make the lattice column 6 of four limbs angle steel 16, central hollow, using steel plate 12 or the conduct of angle steel 16
Sew part 17；
3) cast-in-situ bored pile 1 is constructed：The coagulation in the case where the opening position that tower crane positions uses concrete direct pipe method priming petock
Soil makes bored concrete pile 1, and indulging muscle 18 in pre-buried more piles in bored concrete pile 1 forms steel reinforcement cage；
4) steel lattice column 6 is constructed：Steel lattice column 6 is welded and fixed through foundation ditch bottom 11 with steel reinforcement cage, steel lattice column 6 with
The removable anchor ear 2 of welding section installation of bored concrete pile 1 reinforce, and sealing piece 4 is set on each angle steel 16 of steel lattice column 6；
5) concrete-core column 5 is constructed：Prefabricated concrete-core column 5 is bolted with steel lattice column 6 by fixing bolt 19；
6) the pre-buried section basis 10 of tower crane and cushion cap 9 are constructed：Steel column 15 is fixed on the bottom of cushion cap 9, terminal pad 14 is fixed
In the bottom of steel column 15, the fixed steel disc in the top of steel lattice column 6, steel disc is connected with terminal pad 14, and cushion cap 9 is steel truss type cushion cap 9, tower
Hang pre-buried with the tower crane bolt of section basis 10 or bolt-weld joint；
7) tower crane installation uses：When the pre-buried section basis 10 of tower crane reaches more than 80% design strength, in the pre-buried section of tower crane
Tower crane is installed on basis 10；
8) the pre-buried section basis 10 of tower crane is detected：Settled in the top surface corner of cushion cap 9 and displacement observation point, and do original note
Record, periodic observation and record after tower crane installation and during earth excavation.
Cushion cap 9 in the step 6) is armored concrete formula cushion cap 9, and the pre-buried section basis 10 of tower crane is embedded in cushion cap 9
Pouring construction.
The utility model solves using the hollow hollow cushion cap 9 of assembled from heavy and light, with the features such as material is few, constructing operation facilitates
The problems such as tower crane difficulty of construction is big, there is preferable technical economic benefit；The removable reinforcing pile of anchor ear 2 and steel are filled after
The linkage section of lattice, adds structural stability；Prewired concrete-core column 5 is filled after in lattice column, increases rigidity.
Claims (4)
1. steel lattice column combined type tower-crane foundation structure in a kind of foundation ditch, including the bored concrete pile that foundation ditch and foundation ditch bottom (11) are prefabricated with
(1), bored concrete pile (1) has been sequentially connected with steel lattice column (6), steel column (15), cushion cap (9) and the pre-buried section basis of tower crane from down to up
(10), it is characterised in that concrete-core column (5) is provided with steel lattice column (6), is provided with bored concrete pile (1) and forms the more of steel reinforcement cage
Muscle (18) is indulged in pile, steel lattice column (6) is welded and fixed with the steel reinforcement cage in bored concrete pile (1), bored concrete pile (1) and steel lattice column
(6) welding section is fastened with removable anchor ear (2), and removable anchor ear (2) is fixed by anchor ear bolt (3).
2. steel lattice column combined type tower-crane foundation structure in foundation ditch according to claim 1, it is characterised in that the steel lattice
Structure post (6) is that corner is provided with to be fixedly connected between four angle steel (16) and two angle steel (16) of same side and multiple sews part
(17) rectangle column construction.
3. steel lattice column combined type tower-crane foundation structure in foundation ditch according to claim 1, it is characterised in that the cushion cap
(9) four steel columns (15) are connected with, each steel column (15) has been sequentially connected with a steel lattice column (6) and bored concrete pile (1), steel latticework
Oblique truss support (7) and horizontal truss support (8) are provided between post (6), the cushion cap (9) is the steel truss type of hollow hollow
Cushion cap (9) or armored concrete formula cushion cap (9).
4. steel lattice column combined type tower-crane foundation structure in foundation ditch according to claim 1, it is characterised in that the steel lattice
Steel plate (12) is fixed with the top of structure post (6), steel column (15) bottom is fixed with passes through the fixed connection of bolt (13) with steel plate (12)
Disk (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720827619.9U CN207176719U (en) | 2017-07-10 | 2017-07-10 | Steel lattice column combined type tower-crane foundation structure in a kind of foundation ditch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720827619.9U CN207176719U (en) | 2017-07-10 | 2017-07-10 | Steel lattice column combined type tower-crane foundation structure in a kind of foundation ditch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207176719U true CN207176719U (en) | 2018-04-03 |
Family
ID=61735709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720827619.9U Expired - Fee Related CN207176719U (en) | 2017-07-10 | 2017-07-10 | Steel lattice column combined type tower-crane foundation structure in a kind of foundation ditch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207176719U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107299643A (en) * | 2017-07-10 | 2017-10-27 | 杭州江润科技有限公司 | Steel lattice column combined type tower crane foundation structure in foundation pit and construction method |
-
2017
- 2017-07-10 CN CN201720827619.9U patent/CN207176719U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107299643A (en) * | 2017-07-10 | 2017-10-27 | 杭州江润科技有限公司 | Steel lattice column combined type tower crane foundation structure in foundation pit and construction method |
| CN107299643B (en) * | 2017-07-10 | 2019-03-29 | 杭州江润科技有限公司 | Steel lattice column combined type tower crane foundation structure in foundation pit and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Fugen Inventor after: Qi Yanli Inventor after: Li Zhihong Inventor before: Wang Xinquan |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180516 Address after: 315010 four four, Ling Qiao Road, Haishu District, Ningbo, Zhejiang. Patentee after: ZHEJIANG NEW DAWN CONSTRUCTION Co.,Ltd. Address before: 310015 room 1901, unit 3, 3 Wanda Commercial Center, Gongshu District, Hangzhou, Zhejiang. Patentee before: HANGZHOU JIANGRUN TECHNOLOGY Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180403 |