CN105421478B - A kind of Combined tower crane column foot and its construction method - Google Patents
A kind of Combined tower crane column foot and its construction method Download PDFInfo
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- CN105421478B CN105421478B CN201510721496.6A CN201510721496A CN105421478B CN 105421478 B CN105421478 B CN 105421478B CN 201510721496 A CN201510721496 A CN 201510721496A CN 105421478 B CN105421478 B CN 105421478B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/44—Foundations for machines, engines or ordnance
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- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Piles And Underground Anchors (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
A kind of Combined tower crane column foot, including principal screw stake, auxiliary screw pile and fault-tolerance support, are provided with multiple auxiliary screw piles around principal screw stake pile driving position, principal screw stake is provided with fault-tolerance support with auxiliary screw pile top.Fault-tolerance support is made up of a principal screw pipe casing and the auxiliary spiral pipe casings of Duo Gen；Welding is provided with the 3rd connection sheet and the 4th connection sheet on auxiliary spiral pipe casing；Principal screw pipe casing is provided with multiple first connection sheets, and auxiliary spiral pipe casing is provided with the second connection sheet, and the first connection sheet is provided with the 3rd connecting rod, and the second connection sheet is provided with the 4th connecting rod.Principal screw pipe casing is socketed in principal screw stake, and many auxiliary spiral pipe casings are socketed on many auxiliary screw piles respectively.Constructed instead of existing tower crane using spiral pile driving construction, existing tower crane column foot long construction period can be effectively solved, the problem of high cost shortens the construction period of tower crane, while the later stage can also remove and be reused, construction cost is also greatlyd save.
Description
Technical field
The present invention relates to tower crane column foot construction field, particularly a kind of Combined tower crane column foot and its construction method.
Background technology
Current tower crane column foot, mainly uses reinforced concrete block, and foundation ditch is deep-cut first, then descending reinforcing cage, then pours
Build cement, the column foot of large-scale tower crane, it is necessary to reinforced concrete it is more, expend up to as many as 30-50 ten thousand, and the work cycle is long, it is impossible to
Reuse, moving a place will again pour column foot.After tower crane is removed, the column foot for leaving is time-consuming to take if removed
Power, does not remove, and wastes soil.
The content of the invention
The present invention relates to a kind of Combined tower crane column foot, constructed instead of existing tower crane using spiral pile driving construction, can
Existing tower crane column foot long construction period is effectively solved, the problem of high cost shortens the construction period of tower crane, while after
Phase can also remove and be reused, and also greatly save construction cost.
In order to solve the above technical problems, the technical solution adopted in the present invention is：A kind of Combined tower crane column foot, including master
Screw pile, auxiliary screw pile and fault-tolerance support, multiple auxiliary screw piles are provided with around principal screw stake pile driving position, principal screw stake with it is auxiliary
Screw pile top is provided with fault-tolerance support.
In preferred scheme, described fault-tolerance support is by a principal screw pipe casing and the auxiliary spiral pipe casing structures of Duo Gen
Into；
Welding is provided with the 3rd connection sheet and the 4th connection sheet on auxiliary spiral pipe casing, is fixed by the 3rd in the 3rd connection sheet
Bolt is fixed with head rod, and the second connecting rod is fixed with by the 4th fixing bolt in the 4th connection sheet；
Head rod is hollow bushing, and head rod is socketed in the second connection of the auxiliary spiral pipe casing of adjacent one
Outside bar, through being provided with the second fixing bolt on head rod, the second fixing bolt fixes the inside head rod
Two connecting rods.
In preferred scheme, described principal screw pipe casing is provided with multiple first connection sheets, is set on auxiliary spiral pipe casing
There is the second connection sheet, the first connection sheet is provided with the 3rd connecting rod, and the second connection sheet is provided with the 4th connecting rod.
In preferred scheme, the 3rd described connecting rod is hollow bushing, and multiple 3rd connecting rods are socketed in every respectively
Outside the 4th connecting rod on auxiliary spiral pipe casing, through the first fixing bolt is provided with the 3rd connecting rod, the first fixing bolt is consolidated
The 4th connecting rod being positioned inside the 3rd connecting rod.
In preferred scheme, between the first described connection sheet and the 3rd connecting rod, the second connection sheet and the 4th connecting rod
Between, connected using nut bolt, and the 3rd connecting rod can be rotated around it with the first connection sheet tie point, the 4th connecting rod
Can be rotated with the second connection sheet tie point around it.
In preferred scheme, multiple stake fixing bolts are additionally provided with described principal screw pipe casing and auxiliary spiral pipe casing.
In preferred scheme, described principal screw pipe casing is socketed in principal screw stake, many auxiliary spiral pipe casing difference
It is socketed on many auxiliary screw piles.
A kind of construction method of Combined tower crane column foot, comprises the following steps：
1）The load born according to required for tower crane column foot determine the quantity of principal screw stake with often with principal screw stake surrounding institute
The auxiliary screw pile quantity for needing, and carry out pile driving position arrangement；
2）According to step 1）Identified screw pile quantity and location arrangements are driven piles；
3）According to the spacing between principal screw stake and each auxiliary screw pile, the tune of the 3rd connecting rod and the 4th connecting rod is carried out
Section；
4）According to the spacing between adjacent two auxiliary screw piles, the regulation of head rod and the second connecting rod is carried out；
5）The principal screw pipe casing of fault-tolerance support is socketed in outside principal screw stake, auxiliary screw pile sleeve pipe is socketed in auxiliary spiral
Stake is outer, and fixes fault-tolerance support using stake fixing bolt, it is ensured that the stability of fault-tolerance support；
6）Tower crane installation is carried out above the branch point group that the stake of multiple principal screws is formed with auxiliary screw pile.
In preferred scheme, described step 3）Need to fasten the first fixing bolt after the completion of regulation, step 4）Adjust
Need to fasten the second fixing bolt after the completion of section.
In preferred scheme, what head rod and the second connecting rod, the 3rd connecting rod and the 4th connecting rod were constituted can
Flexible connecting rod can also be replaced using lead screw and turnbuckle.
In preferred scheme, the upper end of the sleeve pipe of principal screw stake can be set a solid spheroid, and it can also highly be adjusted
Section, with adjust principal screw stake the deviation of itself.
In preferred scheme, the principal screw stake and auxiliary screw pile can be solid, to increase the bearing capacity of column foot.
In preferred scheme, the principal screw stake and auxiliary screw pile can be merogenesis, are readily transported and install, and energy
Enough convenient height to whole column foot are adjusted.
In preferred scheme, two groups of connecting rods can be set in the second connection sheet, one is the 4th connecting rod, is connected with the 3rd
Bar is connected.Another connecting rod structure level direction is set, and is provided with corresponding company simultaneously on principal screw pipe casing
Extension bar, the connected mode between two connecting rods is also adopted by mutually socket and the mode of fixing bolt fixation is attached, and makes two
Also the regulation of length can be carried out between root connecting rod, the resistance to overturning of fault-tolerance support and fault-tolerant is further increased with this
Rate.
In preferred scheme, the quantity of auxiliary spiral pipe casing in fault-tolerance support can be determined according to actual conditions, it is set
Auxiliary spiral pipe casing quantity be 3 to 6.
In preferred scheme, principal screw stake piling quantity is 4 to 9, can determine principal screw stake piling according to actual conditions
Quantity.
A kind of Combined tower crane column foot and its construction method that the present invention is provided, using said structure, by fault-tolerance branch
Frame integrates the screw pile laid, and constructs multiple fulcrums, and tower crane has been built on fulcrum, and this column foot can not only used
Remove afterwards and reclaim, realize recycling, and compared to the construction of existing tower crane column foot, substantially reduce tower crane column foot
Construction period, it is at the same time, also cost-effective, the column foot of traditional tower crane is solved to steel, cement, artificial and land resource
Waste problem；Meanwhile, between the auxiliary spiral pipe casing of fault-tolerance support, many auxiliary spiral pipe casings and principal screw pipe casing it
Between using sleeve pipe noose connecting rod structure, the fixation of bar is attached using fixing bolt, can be to auxiliary spiral pipe casing
Between, distance is adjusted between auxiliary spiral pipe casing and principal screw pipe casing, can not only be directed to diverse location arrangement spiral shell
Rotation stake array, additionally it is possible to which the error deviation to occurring during piling is adjusted.Using said structure and form of construction work, instead of
Existing complicated tower crane construction, is saving construction cost, while having saved construction material, also accelerate construct into
Degree, has reached good effect in practice of construction.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples：
Fig. 1 is principal screw of the invention stake and auxiliary screw pile pile driving position schematic diagram.
Fig. 2 is the overlooking the structure diagram of fault-tolerance support of the invention.
Fig. 3 is the positive structure diagram of fault-tolerance support of the invention.
In figure：Principal screw stake 1, auxiliary screw pile 2, principal screw pipe casing 3, auxiliary spiral pipe casing 4, head rod 5, second
Connecting rod 6, the first connection sheet 7, the second connection sheet 8, the 3rd connecting rod 9, the 4th connecting rod 10, bearing pin 11, the first fixing bolt
12, the second fixing bolt 13, the 3rd fixing bolt 14, the 4th fixing bolt 15, the 3rd connection sheet 16, the 4th connection sheet 17, stake
Fixing bolt 18.
Specific embodiment
As illustrated, in order to solve the above technical problems, the technical solution adopted in the present invention is：A kind of combined tower tower crane
Base, including principal screw stake 1, auxiliary screw pile 2 and fault-tolerance support, it is characterised in that：It is provided with many around principal screw 1 pile driving position of stake
Individual auxiliary screw pile 2, principal screw stake 1 is provided with fault-tolerance support with the top of auxiliary screw pile 2.
In preferred scheme, described fault-tolerance support is by a principal screw pipe casing 3 and the auxiliary structures of spiral pipe casing 4 of Duo Gen
Into；
Welding is provided with the 3rd connection sheet 16 and the 4th connection sheet 17 on auxiliary spiral pipe casing 4, passes through in the 3rd connection sheet 16
3rd fixing bolt 14 is fixed with head rod 5, and is fixed with by the 4th fixing bolt 15 in the 4th connection sheet 17
Two connecting rods 6；
Head rod 5 is hollow bushing, and head rod 5 is socketed in the second of the auxiliary spiral pipe casing 4 of adjacent one
Outside connecting rod 6, through the second fixing bolt 13 is provided with head rod 5, the second fixing bolt 13 is fixed and is located at the first connection
The second connecting rod 6 inside bar 5.
In preferred scheme, described principal screw pipe casing 3 is provided with multiple first connection sheets 7, on auxiliary spiral pipe casing 4
The second connection sheet 8 is provided with, the first connection sheet 7 is provided with the 3rd connecting rod 9, and the second connection sheet 8 is provided with the 4th connecting rod 10.
In preferred scheme, the 3rd described connecting rod 9 is hollow bushing, and multiple 3rd connecting rods 9 are socketed in often respectively
Outside the 4th connecting rod 10 on the auxiliary spiral pipe casing 4 of root, through the first fixing bolt 12 is provided with the 3rd connecting rod 9, first consolidates
Determine the 4th connecting rod 10 that bolt 12 is fixed inside the 3rd connecting rod 9.
In preferred scheme, between the first described connection sheet 7 and the 3rd connecting rod 9, the second connection sheet 8 is connected with the 4th
Between bar 10, connected using nut bolt 11, and the 3rd connecting rod 9 can be rotated around it with the tie point of the first connection sheet 7, the
Four connecting rods 10 can be rotated around it with the tie point of the second connection sheet 8.
In preferred scheme, multiple stake fixing bolts are additionally provided with described principal screw pipe casing 3 and auxiliary spiral pipe casing 4
18。
In preferred scheme, described principal screw pipe casing 3 is socketed in principal screw stake 1, many 4 points of auxiliary spiral pipe casings
It is not socketed on many auxiliary screw piles 2.
A kind of construction method of Combined tower crane column foot, comprises the following steps：
1）The load born according to required for tower crane column foot determine principal screw stake 1 quantity with often with principal screw stake 1 around
The required quantity of auxiliary screw pile 2, and carry out pile driving position arrangement；
2）According to step 1）Identified screw pile quantity and location arrangements are driven piles；
3）According to the spacing between principal screw stake 1 and each auxiliary screw pile 2, the 3rd connecting rod 9 and the 4th connecting rod 10 are carried out
Regulation；
4）According to the spacing between adjacent two auxiliary screw piles 2, the regulation of the connecting rod 6 of head rod 5 and second is carried out；
5）The principal screw pipe casing 3 of fault-tolerance support is socketed in outside principal screw stake 1, auxiliary spiral pipe casing 4 is socketed in auxiliary
Outside screw pile 2, and fault-tolerance support is fixed using stake fixing bolt 18, it is ensured that the stability of fault-tolerance support；
6）Tower crane installation is carried out above the branch point group that multiple principal screws stake 1 is formed with auxiliary screw pile 2.
In preferred scheme, described step 3）Need to fasten the first fixing bolt 12 after the completion of regulation, step 4）
Need to fasten the second fixing bolt 13 after the completion of regulation.
In preferred scheme, what head rod and the second connecting rod, the 3rd connecting rod and the 4th connecting rod were constituted can
Stretching connecting rod can also be replaced using lead screw and turnbuckle.
In preferred scheme, the upper end of the sleeve pipe of principal screw stake can be set a solid spheroid, and it can also highly be adjusted
Section, with adjust principal screw stake the deviation of itself.
In preferred scheme, the principal screw stake and auxiliary screw pile can be solid, to increase the bearing capacity of column foot.
In preferred scheme, the principal screw stake and auxiliary screw pile can be merogenesis, are readily transported and install, and energy
Enough convenient height to whole column foot are adjusted.
In preferred scheme, two groups of connecting rods can be set in the second connection sheet, one is the 4th connecting rod, is connected with the 3rd
Bar is connected.Another connecting rod structure level direction is set, and is provided with corresponding company simultaneously on principal screw pipe casing
Extension bar, the connected mode between two connecting rods is also adopted by mutually socket and the mode of fixing bolt fixation is attached, and makes two
Also the regulation of length can be carried out between root connecting rod, the resistance to overturning of fault-tolerance support and fault-tolerant is further increased with this
Rate.
In preferred scheme, the quantity of auxiliary spiral pipe casing in fault-tolerance support can be determined according to actual conditions, it is set
Auxiliary spiral pipe casing quantity can be 3 to 6.
In preferred scheme, principal screw stake piling quantity is 4 to 9, after four basic strong points are formed, according to
Need, can also continue to increase the strong point, the strong point for newly increasing can be such as laid out according to " ten " font or " rice " font.
By using said structure and construction method, the screw pile laid is integrated by fault-tolerance support, build multiple branch
Point, has built the form of construction work of tower crane on fulcrum, not only can after usage remove recovery screw pile, realizes repeating profit
With, and compared to the construction of existing tower crane column foot, construction method provided by the present invention substantially reduces tower crane column foot
Construction period.At the same time, it is also cost-effective, the column foot of traditional tower crane is solved to steel, cement, artificial and land resource
Waste problem；Between the auxiliary spiral pipe casing of fault-tolerance support, between many auxiliary spiral pipe casings and principal screw pipe casing
Using the structure of sleeve pipe noose connecting rod, the fixation of bar is attached using fixing bolt, can between auxiliary spiral pipe casing,
Distance is adjusted between auxiliary spiral pipe casing and principal screw pipe casing, can not only be directed to the screw pile battle array of diverse location arrangement
Row, additionally it is possible to which the error deviation to occurring during piling is adjusted.Using said structure and form of construction work, instead of existing
Complicated tower crane construction, is saving construction cost, while having saved construction material, also accelerates construction speed,
Good effect has been reached in practice of construction.
Claims (7)
1. a kind of stake of Combined tower crane column foot, including principal screw（1）, auxiliary screw pile（2）With fault-tolerance support, it is characterised in that：
Principal screw stake（1）Multiple auxiliary screw piles are provided with around pile driving position（2）, principal screw stake（1）With auxiliary screw pile（2）Top is provided with appearance
Mistake support；
Described fault-tolerance support is by a principal screw pipe casing（3）With many auxiliary spiral pipe casings（4）Constitute；
Auxiliary spiral pipe casing（4）Upper welding is provided with the 3rd connection sheet（16）With the 4th connection sheet（17）, the 3rd connection sheet（16）On
By the 3rd fixing bolt（14）It is fixed with head rod（5）, the 4th connection sheet（17）It is upper to pass through the 4th fixing bolt
（15）It is fixed with the second connecting rod（6）；
Head rod（5）It is hollow bushing, head rod（5）It is socketed in the auxiliary spiral pipe casing of adjacent one（4）
Two connecting rods（6）Outward, head rod（5）On through being provided with the second fixing bolt（13）, the second fixing bolt（13）Fixed bit
In head rod（5）The second internal connecting rod（6）；
Described principal screw pipe casing（3）It is provided with multiple first connection sheets（7）, auxiliary spiral pipe casing（4）It is provided with the second company
Contact pin（8）, the first connection sheet（7）It is provided with the 3rd connecting rod（9）, the second connection sheet（8）It is provided with the 4th connecting rod（10）.
2. a kind of Combined tower crane column foot according to claim 1, it is characterized in that：The 3rd described connecting rod（9）It is sky
Heart sleeve pipe, multiple 3rd connecting rods（9）Every auxiliary spiral pipe casing is socketed in respectively（4）On the 4th connecting rod（10）Outward,
Three connecting rods（9）On through being provided with the first fixing bolt（12）, the first fixing bolt（12）It is fixed to be located at the 3rd connecting rod（9）It is interior
4th connecting rod in portion（10）.
3. a kind of Combined tower crane column foot according to claim 1, it is characterized in that：The first described connection sheet（7）With
Three connecting rods（9）Between, the second connection sheet（8）With the 4th connecting rod（10）Between, using nut bolt（11）Connection, and the
Three connecting rods（9）Can be around itself and the first connection sheet（7）Tie point is rotated, the 4th connecting rod（10）Can be connected with second around it
Piece（8）Tie point is rotated.
4. a kind of Combined tower crane column foot according to claim 1, it is characterized in that：Described principal screw pipe casing（3）With
Auxiliary spiral pipe casing（4）On be additionally provided with multiple stake fixing bolts（18）.
5. a kind of Combined tower crane column foot according to claim 1, it is characterized in that：Described principal screw pipe casing（3）Set
It is connected on principal screw stake（1）On, many auxiliary spiral pipe casings（4）Many auxiliary screw piles are socketed in respectively（2）On.
6. the construction method of a kind of Combined tower crane column foot according to any one in claim 1-5, it is characterised in that
Comprise the following steps：
1）The load born according to required for tower crane column foot determines principal screw stake（1）Quantity with often with principal screw stake（1）Around
Required auxiliary screw pile（2）Quantity, and carry out pile driving position arrangement；
2）According to step 1）Identified screw pile quantity and location arrangements are driven piles；
3）According to principal screw stake（1）With each auxiliary screw pile（2）Between spacing, carry out the 3rd connecting rod（9）With the 4th connecting rod
（10）Regulation；
4）According to adjacent two auxiliary screw piles（2）Between spacing, carry out head rod（5）With the second connecting rod（6）Tune
Section；
5）By the principal screw pipe casing of fault-tolerance support（3）It is socketed in principal screw stake（1）Outward, auxiliary spiral pipe casing（4）It is socketed in
Auxiliary screw pile（2）Outward, and using stake fixing bolt（18）Fixed fault-tolerance support, it is ensured that the stability of fault-tolerance support；
6）In the stake of multiple principal screws（1）With auxiliary screw pile（2）The branch point group top for being formed carries out tower crane installation.
7. the construction method of a kind of Combined tower crane column foot according to claim 6, it is characterized in that：Described step 3）Adjust
Needed after the completion of section to the first fixing bolt（12）Fastened, step 4）Needed after the completion of regulation to the second fixing bolt（13）Carry out
Fastening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510721496.6A CN105421478B (en) | 2015-10-30 | 2015-10-30 | A kind of Combined tower crane column foot and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510721496.6A CN105421478B (en) | 2015-10-30 | 2015-10-30 | A kind of Combined tower crane column foot and its construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105421478A CN105421478A (en) | 2016-03-23 |
| CN105421478B true CN105421478B (en) | 2017-05-31 |
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ID=55499989
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| CN201510721496.6A Active CN105421478B (en) | 2015-10-30 | 2015-10-30 | A kind of Combined tower crane column foot and its construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111365196A (en) * | 2020-04-16 | 2020-07-03 | 常熟风范电力设备股份有限公司 | Adjustable wind power base |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202081426U (en) * | 2011-05-09 | 2011-12-21 | 中交二航局第四工程有限公司 | Tower crane foundation |
| DE102011112026A1 (en) * | 2011-08-31 | 2013-02-28 | Strabag Offshore Wind Gmbh | Method for installing a steel jacket foundation on a seabed by means of a pile, drilling or screw template and screw or ram template for the installation of steel jacket foundations |
| BRPI1105449B8 (en) * | 2011-10-19 | 2020-10-13 | Mca Tecnologia De Estruturas Ltda | screen support tower for reducing natural wind speed over open ore piles |
| DE102012212700B4 (en) * | 2012-07-19 | 2015-08-06 | Peter Kellner | System for anchoring structures in the ground |
| CN103526772A (en) * | 2013-10-22 | 2014-01-22 | 天津住宅科学研究院有限公司 | Construction method of steel-structure combined base of tower crane |
| CN204384758U (en) * | 2015-01-06 | 2015-06-10 | 江苏庞源机械工程有限公司 | The bridge construction tower crane pile foundation sustaining wall of distance can be finely tuned |
| CN205062831U (en) * | 2015-10-30 | 2016-03-02 | 北京思创佳德桩工机械制造有限公司 | Combination formula tower crane column foot and construction method thereof |
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