CN204760754U - Last oil circuit breaker mounting structure of 10KV transmission line - Google Patents

Last oil circuit breaker mounting structure of 10KV transmission line Download PDF

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Publication number
CN204760754U
CN204760754U CN201520340963.6U CN201520340963U CN204760754U CN 204760754 U CN204760754 U CN 204760754U CN 201520340963 U CN201520340963 U CN 201520340963U CN 204760754 U CN204760754 U CN 204760754U
Authority
CN
China
Prior art keywords
circuit breaker
arm
oil circuit
special
transmission line
Prior art date
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
CN201520340963.6U
Other languages
Chinese (zh)
Inventor
周杰
金蕾
毛卫东
侯化健
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
State Grid Hebei Electric Power Co Ltd
Cangzhou Power Supply Co of State Grid Hebei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Cangzhou Power Supply Co of State Grid Hebei Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, State Grid Hebei Electric Power Co Ltd, Cangzhou Power Supply Co of State Grid Hebei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201520340963.6U priority Critical patent/CN204760754U/en
Application granted granted Critical
Publication of CN204760754U publication Critical patent/CN204760754U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a last oil circuit breaker mounting structure of 10KV transmission line, belongs to electricity generation, transformer or distribution technical field. Last oil circuit breaker mounting structure of 10KV transmission line is by single genshui mud pole brace oil circuit breaker and isolator, be equipped with special cross arm of oil circuit breaker and the special cross arm of isolator on the cement electric pole, special cross arm of oil circuit breaker and the special cross arm of isolator are two side cross arm structures, and they are fixed on the cement electric pole, oil circuit breaker installs on the special cross arm of oil circuit breaker, isolator installs on the special cross arm of isolator. Last oil circuit breaker mounting structure of 10KV transmission line, not only be convenient for oil circuit breaker and isolator's installation, reduced the consumption of soil area occupied and raw and other materials again, gained made easy's effect.

Description

A kind of 10KV transmission line oils structure for mounting circuit breaker
Technical field
The utility model relates to a kind of 10KV transmission line and to oil structure for mounting circuit breaker, belongs to generating, power transformation or distribution technique field.
Background technology
Primary cut-out is power plant, power transformation most important control and protection equipment in electric power system in one's power, its major function shows two aspects: one is control action, according to the needs of power system operation, by part or all of electric equipment, and partly or entirely circuit throws people or out of service; Two is protective effects; when a certain section failure of electric power system; it and protective device, automatics match; this faulty component is excised rapidly from system; reduce power failure range; Accident prevention expands, and in protection system, all kinds of electric equipment is not damaged, and ensures that system failure Partial security runs.Primary cut-out can be divided into by arc-extinguishing medium: the types such as oil circuit breaker, air circuit, vacuum circuit-breaker, sulfur hexafluoride breaker, solid gas generant circuit breaker and air-break circuit-breaker, wherein oil circuit breaker adopts hermetically-sealed construction, owing to can not observe the disconnection in loop significantly, therefore oil circuit breaker generally all attaches isolating switch.
As shown in Figure 1, oil circuit breaker 1 and isolating switch 2 generally employing two cement electric pole 3 supporting constructions are installed at present on 10KV transmission line, not only occupy more land area, and there is the large defect of raw materials consumption amount.
Utility model content
The purpose of this utility model is the drawback for prior art, provide a kind of be not only convenient to oil circuit breaker and isolating switch is installed, but also the 10KV transmission line that can reduce land occupation area and raw materials consumption amount to oil structure for mounting circuit breaker.
The purpose of this utility model is achieved through the following technical solutions:
A kind of 10KV transmission line oils structure for mounting circuit breaker, by single cement electric pole supporting oil circuit breaker and isolating switch; Described cement electric pole is provided with the special cross-arm of oil circuit breaker and the special cross-arm of isolating switch; The special cross-arm of described oil circuit breaker and the special cross-arm of isolating switch are bilateral cross-arm structure, and they are fixed on cement electric pole; Described oil circuit breaker is arranged on the special cross-arm of oil circuit breaker; Described isolating switch is arranged on the special cross-arm of isolating switch.
Above-mentioned 10KV transmission line oils structure for mounting circuit breaker, and the special cross-arm of described oil circuit breaker comprises cross-arm body, vertical support and diagonal brace; Described cross-arm body horizontal arrangement, its one end is fixed on cement electric pole by bolt assembly, and the other end is fixedly connected with diagonal brace; Described diagonal brace is positioned at the below of cross-arm body, is fixed on cement electric pole by bolt assembly; Described vertical support comprises the two parts be arranged symmetrically with, and is installed in above cross-arm body.
Above-mentioned 10KV transmission line oils structure for mounting circuit breaker, the cross-arm body of the special cross-arm of described oil circuit breaker, vertical support and the preferred angle bar of diagonal brace or channel-section steel structure.
Above-mentioned 10KV transmission line oils structure for mounting circuit breaker, the special cross-arm of described isolating switch is positioned at the top of the special cross-arm of oil circuit breaker, be arranged vertically with the special cross-arm of oil circuit breaker, be fixed on cement electric pole by bolt assembly, isolating switch special cross-arm in every side is installed the three groups of isolating switches connecting oil circuit breaker and transmission line.
Above-mentioned 10KV transmission line oils structure for mounting circuit breaker, and the special cross-arm of described isolating switch comprises the one group of stull and connecting plate that are arranged symmetrically with, and the preferred angle bar of described stull or channel-section steel structure, be provided with connecting plate at stull two ends and isolating switch installed position.
10KV transmission line described in the utility model oils structure for mounting circuit breaker, adopt the special cross-arm of oil circuit breaker and isolating switch special cross-arm that oil circuit breaker and isolating switch are installed, achieve the function by single cement electric pole supporting oil circuit breaker and isolating switch, not only be convenient to the installation of oil circuit breaker and isolating switch, additionally reduce land seizure area and raw-material consumption, achieve the effect of getting twice the result with half the effort.
Accompanying drawing explanation
Fig. 1 is the schematic diagram current 10KV transmission line being installed oil circuit breaker and isolating switch;
Fig. 2 is that 10KV transmission line described in the utility model oils structure for mounting circuit breaker schematic diagram;
Fig. 3 is the special cross-arm vertical view of isolating switch;
Fig. 4 is the special cross-arm structural representation of oil circuit breaker;
Fig. 5 is the vertical view of Fig. 4.
In figure, each list of reference numerals is: 1, oil circuit breaker, 2, isolating switch, 3, cement electric pole, 4, the special cross-arm of oil circuit breaker, 4-1, cross-arm body, 4-2, diagonal brace, 4-3, vertical support, 5, the special cross-arm of isolating switch, 5-1, stull, 5-2, connecting plate, 6, bolt assembly.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Referring to Fig. 2, Fig. 3, Fig. 4, Fig. 5,10KV transmission line described in the utility model oils structure for mounting circuit breaker by single cement electric pole 3 supporting oil circuit breaker 1 and isolating switch 2; Described cement electric pole 3 is provided with the special cross-arm of oil circuit breaker 4 and the special cross-arm 5 of isolating switch; The special cross-arm of described oil circuit breaker 4 and the special cross-arm 5 of isolating switch are bilateral cross-arm structure, and they are fixed on cement electric pole 3; Described oil circuit breaker 1 is arranged on the special cross-arm 4 of oil circuit breaker; Described isolating switch 2 is arranged on the special cross-arm 5 of isolating switch.
Referring to Fig. 2, Fig. 4, Fig. 5, oil in structure for mounting circuit breaker at 10KV transmission line described in the utility model, the special cross-arm 4 of described oil circuit breaker comprises cross-arm body 4-1, vertical support 4-3 and diagonal brace 4-2; Described cross-arm body 4-1 horizontal arrangement, its one end is fixed on cement electric pole 3 by bolt assembly 6, and the other end is fixedly connected with diagonal brace 4-2; Described diagonal brace 4-2 is positioned at the below of cross-arm body 4-1, is fixed on cement electric pole 3 by bolt assembly 6; Described vertical support 4-3 comprises the two parts be arranged symmetrically with, and is installed in above cross-arm body 4-1, for the installation of firm oil circuit breaker 1; Described cross-arm body 4-1, vertical support and the preferred angle bar of diagonal brace 4-2 or channel-section steel structure.
Referring to Fig. 2, Fig. 3, oil in structure for mounting circuit breaker at 10KV transmission line described in the utility model, the special cross-arm of described isolating switch 5 is positioned at the top of the special cross-arm 4 of oil circuit breaker, be arranged vertically with the special cross-arm 4 of oil circuit breaker, be fixed on cement electric pole 3 by bolt assembly 6, isolating switch special cross-arm 5 in every side is installed the three groups of isolating switches 2 connecting oil circuit breaker and transmission line.
Referring to Fig. 3, oil in structure for mounting circuit breaker at 10KV transmission line described in the utility model, the special cross-arm 5 of described isolating switch comprises the one group of stull 5-1 and connecting plate 5-2 that are arranged symmetrically with, the preferred angle bar of described stull 5-1 or channel-section steel structure, be provided with connecting plate 5-2 at stull 5-1 two ends and isolating switch installed position.
Referring to Fig. 1 to Fig. 5,10KV transmission line described in the utility model oils structure for mounting circuit breaker, adopt the special cross-arm of oil circuit breaker 4 and isolating switch special cross-arm 5 that oil circuit breaker 1 and isolating switch 2 are installed, achieve the function by single cement electric pole 3 supporting oil circuit breaker 1 and isolating switch 2, not only be convenient to the installation of oil circuit breaker 1 and isolating switch 2, additionally reduce land seizure area and raw-material consumption, achieve the effect of getting twice the result with half the effort.

Claims (5)

1. 10KV transmission line oils a structure for mounting circuit breaker, and it is characterized in that, described 10KV transmission line oils structure for mounting circuit breaker by single cement electric pole (3) supporting oil circuit breaker (1) and isolating switch (2); Described cement electric pole (3) is provided with the special cross-arm of oil circuit breaker (4) and the special cross-arm of isolating switch (5); The special cross-arm of described oil circuit breaker (4) and the special cross-arm of isolating switch (5) are bilateral cross-arm structure, and they are fixed on cement electric pole (3); Described oil circuit breaker (1) is arranged on the special cross-arm of oil circuit breaker (4); Described isolating switch (2) is arranged on the special cross-arm of isolating switch (5).
2. 10KV transmission line according to claim 1 oils structure for mounting circuit breaker, it is characterized in that, the special cross-arm of described oil circuit breaker (4) comprises cross-arm body (4-1), vertical support (4-3) and diagonal brace (4-2); Described cross-arm body (4-1) horizontal arrangement, its one end is fixed on cement electric pole (3) by bolt assembly (6), and the other end is fixedly connected with diagonal brace (4-2); Described diagonal brace (4-2) is positioned at the below of cross-arm body (4-1), is fixed on cement electric pole (3) by bolt assembly (6); Described vertical support (4-3) comprises the two parts be arranged symmetrically with, and is installed in above cross-arm body (4-1).
3. 10KV transmission line according to claim 2 oils structure for mounting circuit breaker, and it is characterized in that, cross-arm body (4-1) and the diagonal brace (4-2) of the special cross-arm of described oil circuit breaker (4) adopt angle bar or channel-section steel structure.
4. the 10KV transmission line according to claim 1 or 2 or 3 oils structure for mounting circuit breaker, it is characterized in that, the special cross-arm of described isolating switch (5) is positioned at the top of the special cross-arm of oil circuit breaker (4), be arranged vertically with the special cross-arm of oil circuit breaker (4), be fixed on cement electric pole (3) by bolt assembly (6), the upper three groups of isolating switches (2) of installing connection oil circuit breaker and transmission line of the special cross-arm of every side isolating switch (5).
5. 10KV transmission line according to claim 4 oils structure for mounting circuit breaker, it is characterized in that, the special cross-arm of described isolating switch (5) comprises the one group of stull (5-1) and connecting plate (5-2) that are arranged symmetrically with, described stull (5-1) is angle bar or channel-section steel structure, is provided with connecting plate (5-2) at stull (5-1) two ends and isolating switch installed position.
CN201520340963.6U 2015-05-25 2015-05-25 Last oil circuit breaker mounting structure of 10KV transmission line Expired - Fee Related CN204760754U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520340963.6U CN204760754U (en) 2015-05-25 2015-05-25 Last oil circuit breaker mounting structure of 10KV transmission line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520340963.6U CN204760754U (en) 2015-05-25 2015-05-25 Last oil circuit breaker mounting structure of 10KV transmission line

Publications (1)

Publication Number Publication Date
CN204760754U true CN204760754U (en) 2015-11-11

Family

ID=54475431

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520340963.6U Expired - Fee Related CN204760754U (en) 2015-05-25 2015-05-25 Last oil circuit breaker mounting structure of 10KV transmission line

Country Status (1)

Country Link
CN (1) CN204760754U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106253113A (en) * 2016-07-29 2016-12-21 李聪 A kind of primary cut-out
CN107482512A (en) * 2017-07-27 2017-12-15 国网山东省电力公司临朐县供电公司 A kind of open side type station frame of power distribution station
CN110676126A (en) * 2019-08-29 2020-01-10 常德威迪电气有限责任公司 Novel common-chamber type circuit breaker with hanging structure and mounting method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106253113A (en) * 2016-07-29 2016-12-21 李聪 A kind of primary cut-out
CN107482512A (en) * 2017-07-27 2017-12-15 国网山东省电力公司临朐县供电公司 A kind of open side type station frame of power distribution station
CN110676126A (en) * 2019-08-29 2020-01-10 常德威迪电气有限责任公司 Novel common-chamber type circuit breaker with hanging structure and mounting method thereof

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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: 20151111

Termination date: 20190525