CN204098058U - Miniature vertical and inclined combined pile for power transmission tower - Google Patents
Miniature vertical and inclined combined pile for power transmission tower Download PDFInfo
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- CN204098058U CN204098058U CN201420578779.0U CN201420578779U CN204098058U CN 204098058 U CN204098058 U CN 204098058U CN 201420578779 U CN201420578779 U CN 201420578779U CN 204098058 U CN204098058 U CN 204098058U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 30
- 150000001875 compounds Chemical class 0.000 claims description 31
- 230000008878 coupling Effects 0.000 claims description 21
- 238000010168 coupling process Methods 0.000 claims description 21
- 238000005859 coupling reaction Methods 0.000 claims description 21
- 230000002787 reinforcement Effects 0.000 claims description 7
- 230000009471 action Effects 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model relates to a miniature vertical and oblique combined pile for a power transmission tower, which comprises a stand column, bearing platforms, connecting beams and miniature piles, wherein the stand column is arranged in the middle of the top end of each bearing platform, the adjacent bearing platforms are connected through the connecting beams, and the miniature piles are uniformly arranged at the bottom of each bearing platform; the utility model connects the bearing platforms into an integrated structure through the connecting beams, coordinates the stress between the bearing platforms, can reduce the settlement difference between the foundations, and avoids the damage of the upper power transmission tower caused by the uneven settlement of individual tower legs; by simultaneously configuring the miniature vertical piles and the inclined piles, the requirements of pressure resistance, pulling resistance and overturning resistance are met, the capability of resisting horizontal force action is improved, the stress performance of all vertical piles can be effectively improved, and the foundation deformation under the action of complex load is reduced.
Description
Technical field
The utility model belongs to joins a technical field in power transmission and transformation line engineering, particularly the miniature perpendicular oblique compound pile of a kind of power transmission tower.
Background technology
Power transmission tower is the huge and very important tall and slender structure of a kind of engineering quantity, pole and tower foundation is used for providing load to support for electric power line pole tower, it is the important component part of work transmission line structure, for soft clay area transmission line tower foundation, unavoidably will pass through some mire locations, for this type of Unfavorable geology situation, conventional way adopts commbined foundations and large-section in-situ concrete pile basis, but commbined foundations excavated volume is large, reinforcement foundation, concrete amount are comparatively large, and foundation cost is high; And castinplace pile single-pile foundation, because of requirement for bearing capacity, often diameter and stake long all comparatively large, and limit by road conditions, landform, general big machinery is difficult to arrival Li Ta position, and small-sized machine does not reach again a footpath requirement; For this situation, in the urgent need to configuration more reasonably foundation pattern, to reduce difficulty of construction and engineering quantity, reduce the destruction to natural environment, reduce construction costs; And mini pile is as a kind of novel foundation be applied in work transmission line, the weakness of conventional base can be solved preferably.
At present, Minitype pile foundation in electric power line pole tower construction generally adopts the single footing under single tower leg, as shown in Figure 1, top shaft tower has four tower legs, each tower leg supports by a single footing, and each single footing, by column, cushion cap and mini pile composition, is evenly equipped with mini pile under cushion cap, wherein mini pile generally whole employing soldier piles, overturning or slip resistance analysis poor performance.
Utility model content
The purpose of this utility model is to provide a kind of requirement that pile foundation can be made to meet overturning or slip resistance analysis, improves the miniature perpendicular oblique compound pile of power transmission tower of the ability of opposing horizontal force action.
The technical solution realizing the utility model object is:
The miniature perpendicular oblique compound pile of a kind of power transmission tower, comprise column, cushion cap, coupling beam and mini pile, wherein, the top middle portion of cushion cap arranges column, is connected between adjacent cushion cap by coupling beam, and the bottom even of cushion cap is provided with mini pile.
The utility model compared with prior art, its remarkable advantage:
(1) cushion cap to be linked into an integrated entity formula structure by coupling beam by the utility model, and that coordinates between cushion cap is stressed, can reduce the settlement difference between basis, avoid causing top power transmission tower to be destroyed because of the differential settlement of indivedual tower leg.
(2) the utility model is by configuring miniature soldier piles and taper pile simultaneously, meet the requirement of resistance to compression, resistance to plucking and overturning or slip resistance analysis, improve the ability of opposing horizontal force action, effectively can improve the stress performance all adopting soldier piles, reduce the foundation deformation under complicated loads.
(3) the utility model easy construction, quick, cost is low.
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation that existing mini pile joins stake.
Fig. 2 is the front view of the utility model power transmission tower with miniature perpendicular oblique compound pile.
Fig. 3 is the top view of the utility model power transmission tower with miniature perpendicular oblique compound pile.
Fig. 4 is the structural representation of the utility model power transmission tower by miniature perpendicular oblique compound pile coupling beam.
Detailed description of the invention
Composition graphs 2 ~ Fig. 4:
The miniature perpendicular oblique compound pile of a kind of power transmission tower of the utility model, comprise column 1, cushion cap 2, coupling beam 3 and mini pile, wherein, the top middle portion of cushion cap 2 arranges column 1, and connected by coupling beam 3 between adjacent cushion cap 2, the bottom even of cushion cap 2 is provided with mini pile.
Coupling beam 3 and mini pile form by arrangement of reinforcement and concreting.
Coupling beam 3 is axial middle part arrangement of reinforcement only.
Be connected between coupling beam 3 with cushion cap 2 for hinged.
Mini pile arranges nine altogether, and wherein, miniature taper pile 5 arranges five, is arranged on outside cushion cap 2 being positioned at compound pile, and miniature soldier piles 4 arrange four, are arranged on inner side cushion cap 2 being positioned at compound pile.
Mini pile arranges nine altogether, and wherein, miniature taper pile 5 arranges five, is positioned at the lateral surface of cushion cap 2, and miniature soldier piles 4 arrange four, are positioned at the medial surface of cushion cap 2.
Embodiment:
Composition graphs 2 ~ Fig. 4:
The miniature perpendicular oblique compound pile of a kind of power transmission tower, comprise column 1, cushion cap 2, coupling beam 3 and mini pile, wherein, the top middle portion of cushion cap 2 arranges column 1, connected by coupling beam 3 between adjacent cushion cap 2, to be linked into an integrated entity formula structure by coupling beam 3 between cushion cap 2, the bottom even of cushion cap 2 is provided with miniature soldier piles 4 and miniature taper pile 5, wherein, miniature taper pile 5 arranges five, be arranged on outside cushion cap 2 being positioned at compound pile, miniature soldier piles 4 arrange four, are arranged on inner side cushion cap 2 being positioned at compound pile; Coupling beam 3 and mini pile form by arrangement of reinforcement and concreting, and coupling beam 3 is axial middle part arrangement of reinforcement only, is connected for hinged between coupling beam 3 with cushion cap 2.
Miniature taper pile 5 gradient and the uplift force suffered by basis and horizontal force synergy direction or downforce and horizontal force synergy direction consistent.
In use, column 1 is connected with power transmission tower tower leg the present embodiment, and mini pile is imbedded in ground by miniature pile construction bore process, and the Minitype pile foundation that cushion cap 2 and mini pile are formed carries power transmission tower jointly.The uplift load effect that Minitype pile foundation is subject to by the pocket soil on the deadweight on basis, cushion cap heavy with miniature oil and pile between side friction shared; The lower press loading effect that Minitype pile foundation is subject to is born by the counter-force of miniature Skin friction and miniature pile-end soil; Horizontal external suffered by Minitype pile foundation is then resisted by the soil body of mini pile and cushion cap side.
Outside mini pile is arranged to taper pile by the piling method of joining of the miniature soldier piles of the present embodiment 4, miniature taper pile 5, gradient and the uplift force suffered by basis and horizontal force synergy direction or downforce and horizontal force synergy direction basically identical, the requirement of resistance to compression, resistance to plucking and overturning or slip resistance analysis can be met simultaneously, improve the ability of opposing horizontal force action, effectively can improve the stress performance all adopting soldier piles, reduce the foundation deformation under various loads.
The miniature soldier piles of the present embodiment, taper pile join piling method, cushion cap 2 to be linked into an integrated entity formula structure by coupling beam 3, that coordinates between cushion cap is stressed, can reduce the settlement difference between basis, avoid causing top shaft tower to be destroyed because of the differential settlement of indivedual tower leg.
Claims (10)
1. the miniature perpendicular oblique compound pile of power transmission tower, it is characterized in that: comprise column (1), cushion cap (2), coupling beam (3) and mini pile, wherein, the top middle portion of cushion cap (2) arranges column (1), connected by coupling beam (3) between adjacent cushion cap (2), the bottom even of cushion cap (2) is provided with mini pile.
2. the miniature perpendicular oblique compound pile of power transmission tower according to claim 1, is characterized in that: described coupling beam (3) and mini pile form by arrangement of reinforcement and concreting.
3. the miniature perpendicular oblique compound pile of power transmission tower according to claim 2, is characterized in that: described coupling beam (3) is axial middle part arrangement of reinforcement only.
4. the miniature perpendicular oblique compound pile of the power transmission tower according to Claims 2 or 3, is characterized in that: described coupling beam (3) is hinged with being connected between cushion cap (2).
5. the miniature perpendicular oblique compound pile of the power transmission tower according to claim 1 or 2 or 3, it is characterized in that: described mini pile comprises miniature soldier piles (4) and miniature taper pile (5), wherein, miniature soldier piles (4) are arranged on inner side cushion cap (2) being positioned at compound pile, and miniature taper pile (5) is arranged on outside cushion cap (2) being positioned at compound pile.
6. the miniature perpendicular oblique compound pile of power transmission tower according to claim 4, it is characterized in that: described mini pile comprises miniature soldier piles (4) and miniature taper pile (5), wherein, miniature soldier piles (4) are arranged on inner side cushion cap (2) being positioned at compound pile, and miniature taper pile (5) is arranged on outside cushion cap (2) being positioned at compound pile.
7. the miniature perpendicular oblique compound pile of power transmission tower according to claim 5, it is characterized in that: described mini pile arranges nine altogether, wherein, miniature taper pile (5) arranges five, be arranged on outside cushion cap (2) being positioned at compound pile, miniature soldier piles (4) arrange four, are arranged on inner side cushion cap (2) being positioned at compound pile.
8. the miniature perpendicular oblique compound pile of power transmission tower according to claim 6, it is characterized in that: described mini pile arranges nine altogether, wherein, miniature taper pile (5) arranges five, be arranged on outside cushion cap (2) being positioned at compound pile, miniature soldier piles (4) arrange four, are arranged on inner side cushion cap (2) being positioned at compound pile.
9. the miniature perpendicular oblique compound pile of power transmission tower according to claim 5, is characterized in that: described miniature taper pile (5) gradient and the uplift force suffered by basis and horizontal force synergy direction or downforce and horizontal force synergy direction consistent.
10. the miniature perpendicular oblique compound pile of the power transmission tower according to claim 6 or 7 or 8 or 9, is characterized in that: described miniature taper pile (5) gradient and the uplift force suffered by basis and horizontal force synergy direction or downforce and horizontal force synergy direction consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420578779.0U CN204098058U (en) | 2014-10-08 | 2014-10-08 | Miniature vertical and inclined combined pile for power transmission tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420578779.0U CN204098058U (en) | 2014-10-08 | 2014-10-08 | Miniature vertical and inclined combined pile for power transmission tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204098058U true CN204098058U (en) | 2015-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420578779.0U Expired - Fee Related CN204098058U (en) | 2014-10-08 | 2014-10-08 | Miniature vertical and inclined combined pile for power transmission tower |
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| CN (1) | CN204098058U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104264703A (en) * | 2014-10-08 | 2015-01-07 | 国家电网公司 | Miniature vertical and inclined combined pile for power transmission tower |
| CN107965173A (en) * | 2017-11-23 | 2018-04-27 | 广东天联电力设计有限公司 | Substation with integrated foundation structure and the method for preventing substation's differential settlement |
| CN113529645A (en) * | 2021-08-12 | 2021-10-22 | 中交四航工程研究院有限公司 | Integral submerged pile foundation wharf and construction method thereof |
-
2014
- 2014-10-08 CN CN201420578779.0U patent/CN204098058U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104264703A (en) * | 2014-10-08 | 2015-01-07 | 国家电网公司 | Miniature vertical and inclined combined pile for power transmission tower |
| CN107965173A (en) * | 2017-11-23 | 2018-04-27 | 广东天联电力设计有限公司 | Substation with integrated foundation structure and the method for preventing substation's differential settlement |
| CN113529645A (en) * | 2021-08-12 | 2021-10-22 | 中交四航工程研究院有限公司 | Integral submerged pile foundation wharf and construction method thereof |
| CN113529645B (en) * | 2021-08-12 | 2022-07-29 | 中交四航工程研究院有限公司 | Integrally-submerged pile foundation wharf and construction method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150114 Termination date: 20181008 |