CN202273242U - Base of union type mini type pile rod tower - Google Patents

Base of union type mini type pile rod tower Download PDF

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Publication number
CN202273242U
CN202273242U CN2011203336410U CN201120333641U CN202273242U CN 202273242 U CN202273242 U CN 202273242U CN 2011203336410 U CN2011203336410 U CN 2011203336410U CN 201120333641 U CN201120333641 U CN 201120333641U CN 202273242 U CN202273242 U CN 202273242U
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CN
China
Prior art keywords
tower
base
mini pile
column
type
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Expired - Fee Related
Application number
CN2011203336410U
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Chinese (zh)
Inventor
苏荣臻
刘华清
丁士君
张琰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
China Electric Power Research Institute Co Ltd CEPRI
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China Electric Power Research Institute Co Ltd CEPRI
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Priority to CN2011203336410U priority Critical patent/CN202273242U/en
Application granted granted Critical
Publication of CN202273242U publication Critical patent/CN202273242U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model belongs to the field of foundation engineering of a power transmission line, and in particular relates to a base of a union type mini type pile rod tower. The base comprises stand columns, connecting girders and mini type piles, wherein the in-parallel stand column are connected into an integrated structure by the connecting girders, and the bottom of each connecting girder is connected with the mini type piles. The base of the union type mini type pile rod tower connects the base of the existing independent mini type pile into an integrated structure, so that the base of the rod tower jointly bears the load of all tower legs, when all the tower legs are unevenly subsided, all the tower legs can be jointly subsided, and the damage of the upper-part rod tower caused by the uneven sedimentation of each tower leg can be avoided. The base of the union type mini type pile rod tower is firmer in structure, safer, and applicable to the power transmission line engineering in each region, in particular applicable to the region with unevenly-subsided base in the severe environment or the coal mine gob, etc.

Description

A kind of association type mini pile pole and tower foundation
Technical field
The utility model belongs to the Foundation Design field of transmission line of electricity, is specifically related to a kind of association type mini pile pole and tower foundation.
Background technology
Be applied to the general single footing of adopting under single tower leg, mini pile basis of transmission line of electricity at present, as shown in Figure 1, top shaft tower 11 has four tower legs 12; Each tower leg supports by a single footing; Each single footing is formed by column 13, cushion cap 14 and mini pile 15, bassets and be used to carry the tower leg 12 of top shaft tower in the top of column 13, and the bottom of column and cushion cap and mini pile all are embedded in underground; Carry column 13 on the cushion cap 14, be evenly equipped with mini pile 15 under the cushion cap.
For fear of the injury to human body, transmission line of electricity is set up in remote or meagrely-populated area usually, and some transmission line of electricity also is set up in badly area of environment, for example near on the mountain or the colliery.If adopting four single footings shown in Figure 1 supports four tower legs 12 of shaft tower 11 respectively; When transmission line of electricity possibly cause the uneven settlement of foundation zone through coal mine gob etc.; Then possibly produce the tower leg differential settlement; When the sedimentation inequality surpasses to a certain degree, must cause the upper bar tower structure to destroy, thereby influence the transmission line of electricity security of operation.
Therefore, exigence those skilled in the art develop a association type mini pile pole and tower foundation that can avoid the tower leg differential settlement because of shaft tower to cause the upper bar tower structure to be destroyed.
The utility model content
In order to overcome the above-mentioned defective of prior art, the purpose of the utility model is to propose a kind of when the tower leg generation differential settlement of shaft tower, can satisfy the association type mini pile pole and tower foundation of shaft tower stability requirement.
The utility model is realized through following technical scheme:
A kind of association type mini pile pole and tower foundation, this basis comprises column, Lian Liang and mini pile, through connecting the beam formula structure that links into an integrated entity, the said bottom that respectively connects beam is connected with mini pile between each column that laterally arranges.
Wherein, be connected with floor stringer between said Lian Liang and the company's beam.
Wherein, said floor stringer is formed by arrangement of reinforcement and concreting.
Wherein, the said beam that respectively connects connects into square, triangle or polygonized structure, per two even the intersection of beams be equipped with a column.
Wherein, said each mini pile is equally distributed in the bottom that respectively connects beam.
Wherein, said column, Lian Liang and mini pile form by arrangement of reinforcement and concreting.
The beneficial effect of the utility model is:
This association type mini pile pole and tower foundation will have independently the mini pile basis formula structure that is coupled as one now; Make this pole and tower foundation bear the load of all tower legs jointly; When producing the tower leg differential settlement; Just can make the common sedimentation of all tower legs, avoid causing the top shaft tower to be destroyed because of the differential settlement of tower leg out of the ordinary.The structure of this association type mini pile pole and tower foundation is more firm, safer, can be applicable in the work transmission line in various zones, is particularly useful for the abominable or coal mine gob of environment etc. and possibly causes the uneven settlement of foundation zone.
Description of drawings
Fig. 1 is the structural representation on existing mini pile basis, wherein, and 11-shaft tower, 12-tower leg, 13-column, 14-cushion cap, 15-mini pile;
Fig. 2 is the front view of the utility model association type mini pile pole and tower foundation;
Fig. 3 is the vertical view of the utility model association type mini pile pole and tower foundation;
Fig. 4 connects the structural representation that adds association type mini pile pole and tower foundation behind the floor stringer between the beam;
Wherein, the 21-column, 22-connects beam, 23-mini pile, 24-floor stringer.
The specific embodiment
Below in conjunction with accompanying drawing the association type mini pile pole and tower foundation of the utility model is done further detailed explanation.
Like Fig. 2, shown in Figure 3, the association type mini pile pole and tower foundation of the utility model mainly is made up of column 21, Lian Liang 22 and mini pile 23.In this example; The quantity of column 21 and Lian Liang 22 is four; Four root posts laterally arrange and connect into cross section through four company's beams is square integral structure, and the bottom of every root post all is connected two adjacent intersections that connect beam 22, and the end face of Lian Liang is lower than the end face of column; The bottom that respectively connects beam 22 is connected with a row or arranges mini pile 23 more, and the quantity of mini pile can arrange as required that mini pile also can carry out equidistantly as required or unequal-interval is arranged.
Bottom shape according to the top shaft tower; Can connect into triangle or polygon with connecting beam; According to the tower leg quantity of shaft tower the column of relevant position and quantity is set on Lian Liang, in order to guarantee the stability of whole pole and tower foundation, column 21 preferably is fixed on two adjacent junctions that connect beams.
Column 21, Lian Liang 22, mini pile 23 and floor stringer 24 form by arrangement of reinforcement and concreting.
The concrete work progress of this association type mini pile pole and tower foundation is following:
1, draws the hole that digs out by the mini pile 23 of square profile with luoyang spade, in hole, put into the arrangement of reinforcement of mini pile then and, make itself and arrangement of reinforcement gluing form mini pile 23 to the hole fluid concrete;
2, excavation is used to be provided with the foundation ditch of column, Lian Liang and floor stringer, by the structure and the position supporting template of above-mentioned column 21, Lian Liang 22 and floor stringer 24, puts into the arrangement of reinforcement of Lian Liang, floor stringer and column then successively; Before the fluid concrete, top and the arrangement of reinforcement thereof of each mini pile 23 are stretched in the corresponding template that connects beam, fluid concrete in template makes the glued formation of concrete and arrangement of reinforcement column, Lian Liang and floor stringer then, and the top of mini pile is imbedded respectively connect in the beam;
3, last, the template of dismounting column 21, Lian Liang 22 and floor stringer 24, the backfill surrounding soil gets final product.
This routine association type mini pile pole and tower foundation will be originally under 4 tower legs independently the mini pile basis formula structure that combines as a whole bear the load of 4 tower legs jointly.This base form is particularly useful for generation differential settlement zones, ground such as coal mine gob, makes 4 common sedimentations of tower leg, avoids causing the upper bar tower structure to destroy because of the differential settlement of 4 tower legs.
Should be noted that at last: above embodiment only in order to the explanation the utility model technical scheme but not to its restriction; Although the utility model has been carried out detailed explanation with reference to the foregoing description; Under the those of ordinary skill in field be to be understood that: still can make amendment or be equal to replacement the specific embodiment of the utility model; And do not break away from any modification of the utility model spirit and scope or be equal to replacement, it all should be encompassed in the middle of the claim scope of the utility model.

Claims (6)

1. association type mini pile pole and tower foundation; This basis comprises column (21), Lian Liang (22) and mini pile (23); It is characterized in that: through connecting beam (22) the formula structure that links into an integrated entity, the said bottom that respectively connects beam (22) is connected with mini pile (23) between each column (21) that laterally arranges.
2. association type mini pile pole and tower foundation as claimed in claim 1 is characterized in that: be connected with floor stringer (24) between said company's beam (22) and the company's beam.
3. association type mini pile pole and tower foundation as claimed in claim 2 is characterized in that: said floor stringer (24) is formed by arrangement of reinforcement and concreting.
4. according to claim 1 or claim 2 association type mini pile pole and tower foundation is characterized in that: the said beam (22) that respectively connects connects into square, triangle or polygonized structure, per two even the intersection of beams be equipped with a column (21).
5. according to claim 1 or claim 2 association type mini pile pole and tower foundation, it is characterized in that: said each mini pile (23) is equally distributed in the bottom that respectively connects beam (22).
6. according to claim 1 or claim 2 association type mini pile pole and tower foundation, it is characterized in that: said column (21), Lian Liang (22) and mini pile (23) form by arrangement of reinforcement and concreting.
CN2011203336410U 2011-09-07 2011-09-07 Base of union type mini type pile rod tower Expired - Fee Related CN202273242U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203336410U CN202273242U (en) 2011-09-07 2011-09-07 Base of union type mini type pile rod tower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203336410U CN202273242U (en) 2011-09-07 2011-09-07 Base of union type mini type pile rod tower

Publications (1)

Publication Number Publication Date
CN202273242U true CN202273242U (en) 2012-06-13

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CN2011203336410U Expired - Fee Related CN202273242U (en) 2011-09-07 2011-09-07 Base of union type mini type pile rod tower

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CN (1) CN202273242U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103422511A (en) * 2013-08-21 2013-12-04 国家电网公司 Reinforcement method for transmission tower shallow base foundation under composite soft soil foundation
CN103866781A (en) * 2012-12-12 2014-06-18 贵阳铝镁设计研究院有限公司 Construction method and construction structure of fractional decomposition tank foundation using pile foundation
CN105604087A (en) * 2016-03-23 2016-05-25 国网江苏省电力公司连云港供电公司 Miniature pile group foundation pile with hinged joint and manufacturing method
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
CN112982472A (en) * 2021-02-26 2021-06-18 中国能源建设集团江苏省电力设计院有限公司 Power transmission tower foundation structure suitable for regions without bedrock and construction method

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103866781A (en) * 2012-12-12 2014-06-18 贵阳铝镁设计研究院有限公司 Construction method and construction structure of fractional decomposition tank foundation using pile foundation
CN103422511A (en) * 2013-08-21 2013-12-04 国家电网公司 Reinforcement method for transmission tower shallow base foundation under composite soft soil foundation
CN103422511B (en) * 2013-08-21 2015-11-25 国家电网公司 A kind of reinforcement method for transmission tower shallow base foundation under composite soft soil foundation
CN105604087A (en) * 2016-03-23 2016-05-25 国网江苏省电力公司连云港供电公司 Miniature pile group foundation pile with hinged joint and manufacturing method
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
CN112982472A (en) * 2021-02-26 2021-06-18 中国能源建设集团江苏省电力设计院有限公司 Power transmission tower foundation structure suitable for regions without bedrock and construction method
CN112982472B (en) * 2021-02-26 2022-09-27 中国能源建设集团江苏省电力设计院有限公司 Power transmission tower foundation structure suitable for regions without bedrock and construction method

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C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: STATE GRID CORPORATION OF CHINA

Free format text: FORMER OWNER: CHINA ELECTRIC POWER RESEARCH INSTITUTE

Effective date: 20140326

Owner name: CHINA ELECTRIC POWER RESEARCH INSTITUTE

Effective date: 20140326

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 100192 HAIDIAN, BEIJING TO: 100031 XICHENG, BEIJING

TR01 Transfer of patent right

Effective date of registration: 20140326

Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing

Patentee after: State Grid Corporation of China

Patentee after: China Electric Power Research Institute

Address before: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15

Patentee before: China Electric Power Research Institute

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120613

Termination date: 20180907

CF01 Termination of patent right due to non-payment of annual fee