CN209585023U - A kind of dry operation assembled spiral steel pile basis - Google Patents
A kind of dry operation assembled spiral steel pile basis Download PDFInfo
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- CN209585023U CN209585023U CN201822075446.7U CN201822075446U CN209585023U CN 209585023 U CN209585023 U CN 209585023U CN 201822075446 U CN201822075446 U CN 201822075446U CN 209585023 U CN209585023 U CN 209585023U
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- steel pile
- tower
- dry operation
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 69
- 239000010959 steel Substances 0.000 title claims abstract description 69
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000002689 soil Substances 0.000 claims abstract description 8
- 238000009987 spinning Methods 0.000 claims abstract description 4
- 239000003351 stiffener Substances 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 5
- 210000003734 kidney Anatomy 0.000 claims description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 241000233855 Orchidaceae Species 0.000 claims 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000008901 benefit Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 8
- 238000003754 machining Methods 0.000 abstract description 3
- 238000004162 soil erosion Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 17
- 238000013461 design Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 238000010923 batch production Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model discloses a kind of dry operation assembled spiral steel pile bases, the spiral steel pile being embedded in including spinning in soil layer, the spiral steel pile is formed by steel pipe and around the endless spiral being welded on outer wall of steel pipe, the top and bottom end of the steel pipe, which are respectively welded, is connected with pile crown flange and pile top, has been bolted connection column foot pedestal on the pile crown flange.The stability on entire basis not only can be improved without spoir during spiral steel pile precession in the characteristics of the utility model has process simple, is convenient for constructing operation, but also can reduce soil erosion, and environment-friendly advantage is obvious.Modularization, the factorial production can be achieved, it is simple for production, machining accuracy is high.
Description
Technical field
The utility model belongs to Electric Design technical field more particularly to a kind of dry operation assembled spiral steel pile basis.
Background technique
Currently, the construction of China's ultra-high-tension power transmission line remains in based on manpower, and the state supplemented by machinery, construction machinery
Change degree is low.Construction equipment is simple, and personnel's operation intensity is big, low efficiency, risk are higher.As economic society is fast-developing,
One line construction personnel is in short supply, and labor cost persistently increases, and the form of construction work of manpower-intensive type is unsustainable.With transmission line of electricity
The research of the development of design, overall process mechanized construction is also more and more important.For response State Grid Corporation of China " amphitypy three is new "
Construction requirements, provide one kind can batch production processing, assembled construction, reduce live " wet construction ", realize environmental protection construction, raising is applied
Work efficiency rate promotes site machineryization construction, reduces labour's investment, reduces site safety risk, improve the electric power of construction quality
Pole and tower foundation is a problem urgently to be resolved at present.
Utility model content
The application aims to solve the problem that one of the technical problems existing in the prior art.For this purpose, one of the purpose of this utility model
Be to provide it is a kind of can batch production processing, assembled construction, process it is simple, convenient for the dry operation assembled spiral steel of constructing operation
Pile foundation.
In order to solve the above technical problems, the technical solution adopted by the utility model is:
A kind of dry operation assembled spiral steel pile basis, is embedded in the spiral steel pile in soil layer, the spiral including spinning
Piling bar is formed by steel pipe and around the endless spiral being welded on outer wall of steel pipe, and company is respectively welded in the top and bottom end of the steel pipe
It is connected to pile crown flange and pile top, has been bolted connection column foot pedestal on the pile crown flange.
Further, the column foot pedestal is by the rectangular thick steel plate in top, the cross ribbed stiffener and column foot flange welding at middle part
It forms, the pile crown flange is bolted connection with the column foot flange, and the rectangular thick steel plate in top is equipped with and shaft tower
The kidney slot of tower leg connection.
Further, the pile top is the drill bit that spade antifriction alloy bucket tooth adds pick.
Further, the bottom of the pile crown flange is welded with several stiffeners.
Further, the spiral steel pile, column foot pedestal, pile crown flange and bolt surface are using spray zinc processing.
Further, the density of the spiral steel pile, column foot pedestal and bolt is not more than 7850kg/m3, and intensity is in Q235
Grade or more.
A kind of steel pipe pile foundation electric power line pole tower, including above-mentioned dry operation assembled spiral steel pile basis and tower body, it is described
Tower body is fastenedly connected by the shaft tower tower leg of bottom with the column foot bolt of lower base.
Compared with prior art, the utility model has the beneficial effects that:
1) process is simple, is convenient for constructing operation, and a large amount of artificial, efficiency raising about three has been saved compared with conventional cast-in-place basis
Times, greatly shorten the duration.
2) generate during spiral steel pile precession without spoir, the stability on entire basis, Er Qieke not only can be improved
To reduce soil erosion, environment-friendly advantage is obvious.
3) column foot pedestal, pile crown flange and spiral steel pile can be prefabricated on demand various sizes of section and length in factory,
Realize modularization, the factorial production, it is simple for production, machining accuracy is high.
4) steel tower is connect with basis by column foot pedestal, no setting is required cushion cap, can flexible modulation basis pile position deviation, with it
He compares undisturbed soil assembling type base, and the connection of this foundation pattern is simple and reliable, and component production is simple, wet-less operation, and no spoir is excellent
Gesture is larger.
5) helical blade can be adjusted according to geology Data Design, make its compression, tension and horizontal bearing capacity various aspects stress
Performance meets design requirement.
6) spiral steel pile combines long-acting special anti-corrosion method with sacrificial anode using reserved corrosion allowance, can guarantee spiral steel
Pile foundation 60 years normal uses of service life under general environment.
7) this foundation pattern can effectively adapt to the requirement of mechanized construction using Fully-mechanized, dry operation.
8) in the lower tower position of soil resistivity, the effect for reaching grounding resistance-reducing may be implemented using spiral steel pile natural grounding
Fruit, no setting is required artificial earthing.Not only reduce ground connection expense in this way, simplify construction process, and reduces environment and break ring
It is compensated with young crops, the especially reparation of the industrial crops such as nursery, there is good economic benefit.
9) speed of application is fast, is suitable for after calamity the special circumstances such as quick-recovery fastly.
10) after steel tower is removed, spiral steel pile easily can be extracted stake by reversely rotating, and the rate of recovery is up to 100%, in nothing
It is also reusable under corrosion condition.
In conclusion the utility model meets the construction requirements of State Grid Corporation of China " amphitypy three new " route, economic benefit,
Social benefit is significant, there is preferable promotional value.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the direction A-A schematic cross-section in Fig. 1；
Fig. 3 is the direction B-B schematic cross-section in Fig. 1；
Fig. 4 is the direction C-C schematic cross-section in Fig. 1.
Specific embodiment
The utility model is further described below in conjunction with the drawings and specific embodiments.
Referring to figures 1-4, a kind of dry operation assembled spiral steel pile basis, the spiral steel being embedded in including spinning in soil layer
Stake 1, spiral steel pile 1 is formed by steel pipe 1-1 and around the endless spiral 1-2 being welded on steel pipe 1-1 outer wall, is filled out in steel pipe 1-1
Filled with spoir.The top and bottom end of steel pipe 1-1, which is respectively welded, is connected with pile crown flange 3 and pile top 4, and pile crown flange 3 is equipped with tower
Leg base 5, column foot pedestal 5 include the cross ribbed stiffener 5-2 and column foot flange 5-3 of the rectangular thick steel plate 5-1 in top, middle part, middle part
Cross ribbed stiffener 5-2 company end respectively with top rectangular thick steel plate 5-1 and column foot flange 5-3 be welded to connect, pile crown flange and
The face that column foot flange is connected is flange face, and it is tight by bolt 6 that bolt hole, pile crown flange and column foot flange are equipped on flange face
It is solidly connected, on top, rectangular thick steel plate 5-1 is equipped with the kidney slot connecting with shaft tower tower leg, is connected, be can be convenient using kidney slot
The installation of shaft tower tower leg is adjusted.
The present embodiment process is simple, is convenient for constructing operation, has saved compared with conventional cast-in-place basis largely manually, efficiency mentions
Gao Yuesan times, greatly shorten the duration.Without spoir during spiral steel pile precession, the stability on entire basis not only can be improved,
And soil erosion can be reduced, environment-friendly advantage is obvious.Column foot pedestal, pile crown flange and spiral steel pile can be prefabricated on demand in factory
At various sizes of section and length, modularization, the factorial production are realized, it is simple for production, machining accuracy is high.Steel tower and basis are logical
Cross the connection of column foot pedestal, no setting is required cushion cap, can flexible modulation basis pile position deviation, with other undisturbed soil assembling type base phases
Than the connection of this foundation pattern is simple and reliable, and component production is simple, wet-less operation, no spoir, and advantage is larger.
Preferably, pile top 4 is the drill bit that spade antifriction alloy bucket tooth adds pick.
Preferably, the bottom of pile crown flange 3 is welded with several stiffeners 8.
Preferably, spiral steel pile 1, column foot pedestal 5, pile crown flange 3 and 6 surface of bolt are using spray zinc processing, spiral steel pile
1, the density of column foot pedestal 5 and bolt 6 is not more than 7850kg/m3, and intensity is at Q235 grades or more.
The work progress that the utility model ring does operation assembled spiral steel pile basis is as follows:
1) modular members such as the corresponding spiral steel pile of prefabrication, column foot pedestal, pile crown flange.
2) construction line setting, unwrapping wire precision controlling is within deviation range.
3) stake machine is in place.
4) spiral steel pile for transporting scene to lifted, feed stake, put fixator, verticality corrects.
5) stake machine is punched to 0.3 meter of underground.
6) verticality is proofreaded.
7) stake, on-demand pile extension are bored.
8) it unloads fixator and shifts.
9) column foot pedestal is installed.
A kind of steel pipe pile foundation electric power line pole tower, including above-mentioned dry operation assembled spiral steel pile basis and tower body, tower body
It is fastenedly connected by the shaft tower tower leg and column foot bolt of lower base of bottom.Steel tower is connect with basis by column foot pedestal, and no setting is required
Cushion cap, can flexible modulation basis pile position deviation, compared with other undisturbed soil assembling type bases, this foundation pattern connection simply may be used
It leans on, component production is simple, wet-less operation, no spoir, and advantage is larger.After steel tower is removed, spiral steel pile can be light by reversely rotating
Pine extracts stake, and the rate of recovery is also reusable in corrosion-free situation up to 100%.
Above-described embodiment is only to clearly demonstrate examples for clearly illustrating the present invention, rather than the restriction to embodiment.
For those of ordinary skill in the art, other various forms of variations can also be made on the basis of the above description
Or it changes.Here without can not be also exhaustive to all embodiments.And the obvious variation thus amplified out
Or it changes among still in the protection scope of the utility model.
Claims (6)
1. a kind of dry operation assembled spiral steel pile basis, it is characterised in that: it is embedded in the spiral steel pile in soil layer including spinning,
The spiral steel pile is formed by steel pipe and around the endless spiral being welded on outer wall of steel pipe, the top and bottom end point of the steel pipe
It is not welded and connected with pile crown flange and pile top, has been bolted connection column foot pedestal on the pile crown flange.
2. dry operation assembled spiral steel pile basis according to claim 1, it is characterised in that: the column foot pedestal is by tower
Footwork is blue, the cross ribbed stiffener of shaft tower junction steel plate and support connection therebetween forms, the pile crown flange and the tower
Footwork orchid is bolted connection, and the shaft tower junction steel plate is equipped with the kidney slot connecting with shaft tower tower leg.
3. dry operation assembled spiral steel pile basis according to claim 1, it is characterised in that: the pile top is that spade is resistance to
Adjustment gold bushel tooth adds the drill bit of pick.
4. dry operation assembled spiral steel pile basis according to claim 1, it is characterised in that: the bottom of the pile crown flange
Several stiffeners are welded between portion and steel pipe.
5. dry operation assembled spiral steel pile basis according to claim 1, it is characterised in that: the spiral steel pile, tower
Leg base, pile crown flange and bolt surface are using spray zinc processing.
6. dry operation assembled spiral steel pile basis according to claim 1, it is characterised in that: the spiral steel pile, tower
The density of leg base and bolt is not more than 7850kg/m3, and intensity is at Q235 grades or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822075446.7U CN209585023U (en) | 2018-12-11 | 2018-12-11 | A kind of dry operation assembled spiral steel pile basis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822075446.7U CN209585023U (en) | 2018-12-11 | 2018-12-11 | A kind of dry operation assembled spiral steel pile basis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209585023U true CN209585023U (en) | 2019-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822075446.7U Active CN209585023U (en) | 2018-12-11 | 2018-12-11 | A kind of dry operation assembled spiral steel pile basis |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111893874A (en) * | 2020-07-31 | 2020-11-06 | 广西交科集团有限公司 | Anticorrosion method for lower structure connecting part of pile-column integrated prefabricated bridge |
-
2018
- 2018-12-11 CN CN201822075446.7U patent/CN209585023U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111893874A (en) * | 2020-07-31 | 2020-11-06 | 广西交科集团有限公司 | Anticorrosion method for lower structure connecting part of pile-column integrated prefabricated bridge |
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