CN204402131U - A kind of Novel electric power line tower structure - Google Patents

A kind of Novel electric power line tower structure Download PDF

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Publication number
CN204402131U
CN204402131U CN201420754216.2U CN201420754216U CN204402131U CN 204402131 U CN204402131 U CN 204402131U CN 201420754216 U CN201420754216 U CN 201420754216U CN 204402131 U CN204402131 U CN 204402131U
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CN
China
Prior art keywords
wire harness
insulator
phase wire
phase
arm
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420754216.2U
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Chinese (zh)
Inventor
明亮
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.)
Panjin Hongtai Electric Co. Ltd. in Liaohe Oilfield
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明亮
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Publication date
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Priority to CN201420754216.2U priority Critical patent/CN204402131U/en
Application granted granted Critical
Publication of CN204402131U publication Critical patent/CN204402131U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of Novel electric power line tower structure, comprise cross-arm, supported rod erecting, the first V-type insulator string, the second V-type insulator string, the 3rd V-type insulator string, wherein said cross-arm and supported rod erecting form the primary structure of electric power line tower structure; Described cross-arm comprises first-phase wire harness, second-phase wire harness and third phase wire harness, and wherein said first, second, third phase wire harness forms compact triangular structure; Described first, second, third V-type insulator string is arranged between first, second, third phase wire harness and primary structure respectively.The characteristic impedance that the utility model improves transmission line of electricity loads, and decrease resistance and corona loss, further increase supporting capacity, environment compatibility is good, cost benefit is low and applicability is strong.

Description

A kind of Novel electric power line tower structure
Technical field
The utility model relates to a kind of Novel electric power line tower structure, is applicable to transmission facility design field.
Background technology
Along with the develop rapidly of Chinese national economy, the progressively raising of living standards of the people, the quick growth of power load must be impelled, need the transmission line of electricity of the Large Copacity of more voltage levels, high power transmission efficiency, high performance-price ratio, need to improve traditional electric power line tower structure for this reason, improve the low and cost benefit of the supporting capacity of electric power line tower structure.
Utility model content
For the problems referred to above, the purpose of this utility model is to provide a kind of Novel electric power line tower structure, solves the problem that in the iron tower structure of conventional transmission lines road, supporting capacity is low, cost benefit is not high.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of Novel electric power line tower structure, comprises cross-arm, supported rod erecting, the first V-type insulator string, the second V-type insulator string, the 3rd V-type insulator string; Described cross-arm comprises first-phase wire harness, second-phase wire harness and third phase wire harness, and wherein said first, second, third phase wire harness is arranged to compact triangular structure; Described first V-type insulator string is arranged at first-phase wire harness, between cross-arm and supported rod erecting, described second V-type insulator string is arranged at second-phase wire harness, between cross-arm and supported rod erecting; Described 3rd V-type insulator string is arranged at third phase wire harness, between cross-arm and supported rod erecting.
Described first V-type insulator string comprises the first insulator and the second insulator; Described second V-type insulator string comprises the 3rd insulator between insulator and first-phase; Described 3rd V-type insulator string comprises the 4th insulator between insulator and second-phase; Wherein said first insulator and the 3rd insulator are connected on cross-arm; Described second insulator and the 4th insulator are connected on supported rod erecting; Between described first-phase, insulator connects first-phase wire harness and second-phase wire harness; Between described second-phase, insulator connects second-phase wire harness and third phase wire harness.
Described electric power line tower structure comprises the first yoke plate, the second yoke plate and the 3rd yoke plate further; Described first yoke plate supports described first-phase wire harness and supports second-phase wire harness by insulator between first-phase; Described second yoke plate supports described second-phase wire harness and supports third phase wire harness by insulator between second-phase; Described 3rd yoke plate supports described third phase wire harness.
Preferably, described cross-arm at least supports ground/shielding line that is arranged at cross-arm top; Preferably, described cross-arm can be set to single arched tubular cross-arm or linear cross-arm, and wherein the arch radius scope of arched tubular cross-arm is 9 ~ 15m.
Preferably, in described first, second, and third V-type insulator string, angular region is 60 ° ~ 120 °, is preferably 100 °; Preferably, between described first-phase, between insulator, second-phase, two ends of insulator can arrange classification ring further, are closely no more than 3m wherein between classification ring.
Preferably, the average height of described electric power line tower structure is 30m, low by about 30% relative to traditional 345KV double-circuit line electric power line tower structure, and the suspension height of described first, second, and third phase wire harness is identical with the phase wire harness suspension height of traditional 345KV double-circuit line electric power line tower structure.
The beneficial effects of the utility model are: the characteristic impedance that improve transmission line of electricity loads, and decreases resistance and corona loss, alleviates the impact of transmission line of electricity audible noise; Further increase supporting capacity, capacity is large, power transmission efficiency is high, environment compatibility is good, cost benefit is low and applicability is strong.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein, 1-supported rod erecting; 2-cross-arm; 3-first insulator; 4-second insulator; 5-first yoke plate; 6-the 3rd insulator; Insulator between 7-first-phase; 8-second yoke plate; Insulator between 9-second-phase; 10-the 4th insulator; 11-the 3rd yoke plate; 12-ground/shielding line; 13,14,15,16-connector; 60-first-phase wire harness; 62-second-phase wire harness; 64-third phase wire harness.
Detailed description of the invention
By reference to the accompanying drawings, the utility model is described in further detail.
See Fig. 1, the present embodiment electric power line tower structure comprises supported rod erecting 1, cross-arm 2, phase harness system and insulation system; Described supported rod erecting 1 is connected to the middle part of cross-arm 2 and support cross arm 2; Described cross-arm 2 top is provided with two ground/shielding lines 12, thus provides zero degree shielding angle for the second-phase wire harness 62 of outside; Described phase harness system comprises first-phase wire harness 60, second-phase wire harness 62 and third phase wire harness 64, and wherein each phase wire harness comprises multiple conductor; Described insulator system turnkey to draw together between the first insulator 3, second insulator 4, the 3rd insulator 6, first-phase insulator 9 and the 4th insulator 10 between insulator 7, second-phase, and wherein between first-phase, between insulator 7 and second-phase, insulator 9 keeps described phase harness system to be compact triangular structure.
In described insulator system, described first insulator 3 one end connects cross-arm 2 by connector 16, and described second insulator 4 one end connects supported rod erecting 1 by connector 13; The other end of described first insulator 3 is connected the first yoke plate 5 with the other end of the second insulator 4 thus hangs first-phase wire harness 60.Described 3rd insulator 6 one end is suspended on cross-arm 2 by connector 15, between described first-phase, insulator 7 one end is suspended on the first yoke plate 5, and the other end of described 3rd insulator 6 is connected the second yoke plate 8 with the other end of insulator between first-phase 7 thus hangs second-phase wire harness 62.Between described second-phase, insulator 9 one end is suspended on the second yoke plate 8, described 4th insulator 10 connects described supported rod erecting 1 by connector 14 one end, and between described second-phase, the other end of insulator 9 is connected the 3rd yoke plate 11 with the other end of the 4th insulator 10 thus hangs third phase wire harness 64.
Preferably, in described insulator system, the first insulator 3 and the second insulator 4, interior angular region between the 3rd insulator 6 and first-phase between insulator 7, second-phase between insulator 9 and the 4th insulator 10 are 60 ° ~ 120 °, are preferably 100 °.Preferably, between described first-phase, between insulator 7, second-phase, two ends of insulator 9 can arrange classification ring further, are closely no more than 3m wherein between classification ring.
Preferably, described cross-arm 2 can be set to single arched tubular cross-arm or linear cross-arm, and wherein the arch radius scope of arched tubular cross-arm is 9 ~ 15m.
Preferably, the average height of described electric power line tower structure is 30m, low by about 30% relative to traditional 345KV double-circuit line electric power line tower structure, and described first-phase wire harness 60, second-phase wire harness 62 are identical with the phase wire harness suspension height of traditional 345KV double-circuit line electric power line tower structure with the suspension height of third phase wire harness 64.

Claims (6)

1. a Novel electric power line tower structure, is characterized in that, described electric power line tower structure comprises cross-arm, supported rod erecting, the first V-type insulator string, the second V-type insulator string, the 3rd V-type insulator string; Described cross-arm comprises first-phase wire harness, second-phase wire harness and third phase wire harness, and wherein said first, second, third phase wire harness is arranged to compact triangular structure; Described first V-type insulator string is arranged at first-phase wire harness, between cross-arm and supported rod erecting, described second V-type insulator string is arranged at second-phase wire harness, between cross-arm and supported rod erecting; Described 3rd V-type insulator string is arranged at third phase wire harness, between cross-arm and supported rod erecting.
2. a kind of Novel electric power line tower structure according to claim 1, is characterized in that, described cross-arm is single arched tubular cross-arm or linear cross-arm.
3. a kind of Novel electric power line tower structure according to claim 1, is characterized in that, described cross-arm at least supports ground/shielding line that is arranged at cross-arm top.
4. a kind of Novel electric power line tower structure according to claim 1, is characterized in that, described first V-type insulator string comprises the first insulator and the second insulator; Described second V-type insulator string comprises the 3rd insulator between insulator and first-phase; Described 3rd V-type insulator string comprises the 4th insulator between insulator and second-phase; Wherein said first insulator and the 3rd insulator are connected on cross-arm; Described second insulator and the 4th insulator are connected on supported rod erecting; Between described first-phase, insulator connects first-phase wire harness and second-phase wire harness; Between described second-phase, insulator connects second-phase wire harness and third phase wire harness.
5. a kind of Novel electric power line tower structure according to claim 1, is characterized in that, in described first, second, and third V-type insulator string, angular region is 60 ° ~ 120 °.
6. a kind of Novel electric power line tower structure according to claim 4, is characterized in that, described electric power line tower structure comprises the first yoke plate, the second yoke plate and the 3rd yoke plate further; Described first yoke plate supports described first-phase wire harness and supports second-phase wire harness by insulator between first-phase; Described second yoke plate supports described second-phase wire harness and supports third phase wire harness by insulator between second-phase; Described 3rd yoke plate supports described third phase wire harness.
CN201420754216.2U 2014-12-03 2014-12-03 A kind of Novel electric power line tower structure Expired - Fee Related CN204402131U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420754216.2U CN204402131U (en) 2014-12-03 2014-12-03 A kind of Novel electric power line tower structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420754216.2U CN204402131U (en) 2014-12-03 2014-12-03 A kind of Novel electric power line tower structure

Publications (1)

Publication Number Publication Date
CN204402131U true CN204402131U (en) 2015-06-17

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Family Applications (1)

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CN201420754216.2U Expired - Fee Related CN204402131U (en) 2014-12-03 2014-12-03 A kind of Novel electric power line tower structure

Country Status (1)

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CN (1) CN204402131U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106049967A (en) * 2016-07-07 2016-10-26 国网北京市电力公司 Electrical power network supporting structure
CN106285171A (en) * 2016-09-29 2017-01-04 江苏神马电力股份有限公司 The tower head of a kind of transmission tower and transmission tower

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106049967A (en) * 2016-07-07 2016-10-26 国网北京市电力公司 Electrical power network supporting structure
CN106285171A (en) * 2016-09-29 2017-01-04 江苏神马电力股份有限公司 The tower head of a kind of transmission tower and transmission tower
WO2018059190A1 (en) * 2016-09-29 2018-04-05 江苏神马电力股份有限公司 Tower head of power transmission tower, and power transmission tower
CN106285171B (en) * 2016-09-29 2020-05-12 江苏神马电力股份有限公司 Tower head of transmission tower and transmission tower

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20160206

Address after: 124109 Shuguang street, Xinglongtai District, Liaoning, Panjin

Patentee after: Panjin Hongtai Electric Co. Ltd. in Liaohe Oilfield

Address before: 124109 Yingbin community, Zhenxing street, Xinglongtai District, Liaoning, Panjin province 77-3-602

Patentee before: Ming Liang

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

Granted publication date: 20150617

Termination date: 20161203

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