CN202401815U - Novel composite insulator cross arm repairing tower of 220 kV electric transmission line - Google Patents
Novel composite insulator cross arm repairing tower of 220 kV electric transmission line Download PDFInfo
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- CN202401815U CN202401815U CN2011205006769U CN201120500676U CN202401815U CN 202401815 U CN202401815 U CN 202401815U CN 2011205006769 U CN2011205006769 U CN 2011205006769U CN 201120500676 U CN201120500676 U CN 201120500676U CN 202401815 U CN202401815 U CN 202401815U
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Abstract
The utility model relates to a novel composite insulator cross arm repairing tower of a 220 kV electric transmission line, which is characterized by comprising a tower body, wherein the tower body is formed by fixedly connecting and assembling a plurality of sections of lattice type pylons with different heights through cross joint flanges on the pylons; the bottom end of the tower body is hinged with a foundation; the lower ends of at least three guy wires fixedly connected onto the tower body by the cross joint flange are fixedly connected with the foundation; three phase composite insulator cross arms (A, B and C) arranged on the tower body are the same in structure; phase composite insulator cross arm is provided with a spatial trilateral composite insulator cross arm composed of two horizontal pulled composite insulator cross arms and an inclined pulled composite insulator cross arm; the outer ends of the two horizontal pulled composite insulator cross arms are fixedly connected with the outer end of the inclined pulled composite insulator cross arm; and the inner ends of the two horizontal pulled composite insulator cross arms and the inner end of the inclined pulled composite insulator cross arm are fixedly connected with the tower body by the corresponding cross joint flange. The novel composite insulator cross arm repairing tower has the advantages of novel structure, high performance/cost ratio, small volume, light weight, good stability, convenience for transportation and use, good safety, capability of shortening repairing time and the like.
Description
Technical field
The utility model relates to transmission line of electricity repairing bracing or strutting arrangement, is a kind of 220kV transmission line of electricity NEW TYPE OF COMPOSITE insulator cross-arm emergent repairing tower.
Background technology
China's natural calamity happens occasionally, and the accident of falling the tower takes place in the power line Louis, and regional especially northeastward, weather conditions are particularly abominable, and disaster caused by a windstorm and snow disaster are having a strong impact on the normal operation of transmission line of electricity.
Emergent repairing tower is a kind of supporting apparatus of transmission line of electricity, is used to damage the rapid recovery of transmission line of electricity.Emergent repairing tower must satisfy convenient transportation, indispensable characteristics such as simple, that safety is good are installed.Though existing emergent repairing tower can run in the repairing work, but on the material of emergent repairing tower and structure some drawbacks of existence, strengthened the repairing difficulty.At present domestic emergent repairing tower mainly contains twin columns door type backguy emergent repairing tower, twin columns suspension type and door type glass reinforced plastic pipe tower by the tower branch.Not only the material consumptive material is big for the tower of these towers, transportation is inconvenient, also labor time when the group tower, the repairing work of having incured loss through delay circuit; Existing insulator crossarm is lattice cross-arm or steel pipe pole cross-arm mostly, the windage yaw problem that when using suspension insulator, exists, and its electric property is poor, resistance to overturning is poor, when receiving bad weather such as strong wind, is vulnerable to destroy.
Summary of the invention
The utility model technical problem to be solved is, provides a kind of novel structure, the ratio of performance to price high, and volume is little; In light weight, good stability, transportation and use are all convenient; Safety is good, can shorten the 220kV transmission line of electricity NEW TYPE OF COMPOSITE insulator crossarm emergent repairing tower of repairing time.
The technical scheme that solves its technical problem employing is: a kind of 220kV transmission line of electricity NEW TYPE OF COMPOSITE insulator cross-arm emergent repairing tower; Its special character is: it comprises the body of the tower that does not wait high lattice king-post to be connected and to make up through the four-way flange on it by some joints; The bottom of said body of the tower is hinged with the basis; The lower end and the basis of three backguys that are uniformly distributed with at least that are connected through the four-way flange on the said body of the tower are connected; A, B and C three-phase composite insulator cross-arm are set on body of the tower; Described A, B are all identical with the structure of C three-phase composite insulator cross-arm; Composite insulator cross-arm and the spatial triangle composite insulator cross-arm that the composite insulator cross-arm of tiltedly going up tractive constitutes of all having two horizontal tractives; The outer end that the composite insulator cross-arm of two horizontal tractives and one tiltedly go up the composite insulator cross-arm of tractive is connected, and the inner of the composite insulator cross-arm of two horizontal tractives is connected with the four-way flange of body of the tower respectively, and the inner of a composite insulator cross-arm of tiltedly going up tractive and the four-way flange of body of the tower are connected.
Described lattice king-post is an aluminium alloys lattice king-post.
A kind of 220kV transmission line of electricity NEW TYPE OF COMPOSITE insulator cross-arm emergent repairing tower of the utility model has the following advantages:
1, because the utility model adopts the body of the tower that does not wait high lattice king-post to be connected and to combine through the four-way flange on it by some joints; Be connected through four-way flange lower end and the basis that is at least three backguys that are uniformly distributed with that be connected on the body of the tower; Cross-arm adopts spatial triangle composite insulator cross-arm, has reduced the emergent repairing tower height, and the tower head pattern is novel; Save the tower material, low cost of manufacture;
2, owing to adopt the body of the tower that does not wait high lattice king-post to be connected and to combine by some joints through the four-way flange on it; Be connected through four-way flange lower end and the basis that is at least three backguys that are uniformly distributed with that be connected on the body of the tower, not only be convenient to decompose, but also to be convenient to group upright, its volume is little; In light weight; Good stability, transportation and use are all convenient, have shortened the repairing time of transmission line of electricity greatly;
3, because the lattice king-post of formation body of the tower is an aluminium alloys lattice king-post; And mechanical property and insulating properties good composite insulator cross-arm and the spatial triangle composite insulator cross-arm that the composite insulator cross-arm of tiltedly going up tractive constitutes by two horizontal tractives; Its resistance to overturning is good; Saved the use of existing suspension insulator, solved because the electric power accident that the windage yaw problem of suspension insulator is caused makes that the security performance of emergent repairing tower is better.
Description of drawings
Fig. 1 is a kind of 220kV transmission line of electricity NEW TYPE OF COMPOSITE insulator cross-arm emergent repairing tower structural representation,
Fig. 2 is the composite insulator cross-arm perspective view of the utility model.
The specific embodiment
Utilize accompanying drawing and embodiment that the utility model is described further below.
Referring to Fig. 1 and Fig. 2, the utility model is that a kind of 220kV transmission line of electricity NEW TYPE OF COMPOSITE insulator cross-arm emergent repairing tower comprises the body of the tower 4 that does not wait high lattice king-post 6 to be connected and to make up through the four-way flange on it by some joints.Be connected with basis 3 through the be connected lower end that is at least three backguys 8 that are uniformly distributed with of four-way flange 11 on the said body of the tower 4, the bottom of body of the tower 4 is hinged with basis 5.The backguy 8 of the utility model is adopted four, be four backguys 8 being uniformly distributed with over the ground angle be 60
oA, B and C three-phase composite insulator cross-arm are set on body of the tower 1; Described A, B are all identical with the structure of C three-phase composite insulator cross-arm; Composite insulator cross-arm 2 and the spatial triangle composite insulator cross-arm that the composite insulator cross-arm of tiltedly going up tractive 1 constitutes of all having two horizontal tractives; The composite insulator cross-arm 2 of two horizontal tractives and an outer end of tiltedly going up the composite insulator cross-arm 1 of tractive are connected; The inner of the composite insulator cross-arm 2 of two horizontal tractives is connected with the four-way flange of body of the tower 4 respectively, and the inner of a composite insulator cross-arm 1 of tiltedly going up tractive and the four-way flange of body of the tower 4 are connected.In the present embodiment; Described A phase composite insulator cross-arm places the right side of body of the tower 4; The inboard and the four-way flange 10 of the composite insulator cross-arm 2 of two horizontal tractives of A phase composite insulator cross-arm are connected, and tiltedly upward the inner of the composite insulator cross-arm 1 of tractive and the four-way flange 9 of body of the tower 4 are connected of A phase composite insulator cross-arm; Described B and C two composite insulator cross-arm mutually are symmetrically placed in the left and right sides of body of the tower 4; B phase composite insulator cross-arm is positioned at the below of A phase composite insulator cross-arm; B and C two separately one of composite insulator cross-arm the inner and the four-way flange 10 of body of the tower 4 of tiltedly going up the composite insulator cross-arm 1 of tractive mutually are connected, and the inboard and the four-way flange 11 of the composite insulator cross-arm 2 of composite insulator cross-arm two horizontal tractives separately are connected B mutually with C two.Said lattice king-post 6 is an aluminium alloys lattice king-post; It highly adopts and does not wait height; Be respectively 2.5m, 3.5m, 4.5m; Described lattice king-post 6 adopts the framework of square cross section, and the structure that on framework, is fixed with several reinforcing ribs through rivet is structure that those skilled in the art were familiar with.The four-way flange that on lattice king-post 6, is connected also is the structure that those skilled in the art were familiar with.The top 7 of going up a joint lattice king-post 6 most of body of the tower 4 is used to install ground wire, and A, B and C three-phase composite insulator cross-arm outer end are respectively applied for installation transmission pressure separately.Described backguy 8 is a stranded galvanized steel.
The appearance tower of a kind of 220kV transmission line of electricity NEW TYPE OF COMPOSITE insulator cross-arm emergent repairing tower of the utility model, respond well through practical application, realize the purpose of the utility model and reached described effect.
Claims (2)
1. 220kV transmission line of electricity NEW TYPE OF COMPOSITE insulator cross-arm emergent repairing tower; It is characterized in that: it comprises the body of the tower that does not wait high lattice king-post to be connected and to make up through the four-way flange on it by some joints; The bottom of said body of the tower is hinged with the basis; Be connected through four-way flange lower end and the basis that is at least three backguys that are uniformly distributed with that be connected on the said body of the tower; A, B and C three-phase composite insulator cross-arm are set on body of the tower; Described A, B are all identical with the structure of C three-phase composite insulator cross-arm, all have composite insulator cross-arm and spatial triangle composite insulator cross-arm that the composite insulator cross-arm of tiltedly going up tractive constitutes of two horizontal tractives, and the composite insulator cross-arm of two horizontal tractives and an outer end of tiltedly going up the composite insulator cross-arm of tractive are connected; The inner of the composite insulator cross-arm of two horizontal tractives is connected with the four-way flange of body of the tower respectively, and the inner of a composite insulator cross-arm of tiltedly going up tractive and the four-way flange of body of the tower are connected.
2. a kind of 220kV transmission line of electricity NEW TYPE OF COMPOSITE insulator cross-arm emergent repairing tower according to claim 1, it is characterized in that: described lattice king-post is an aluminium alloys lattice king-post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205006769U CN202401815U (en) | 2011-12-05 | 2011-12-05 | Novel composite insulator cross arm repairing tower of 220 kV electric transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205006769U CN202401815U (en) | 2011-12-05 | 2011-12-05 | Novel composite insulator cross arm repairing tower of 220 kV electric transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202401815U true CN202401815U (en) | 2012-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205006769U Expired - Fee Related CN202401815U (en) | 2011-12-05 | 2011-12-05 | Novel composite insulator cross arm repairing tower of 220 kV electric transmission line |
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| CN (1) | CN202401815U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103174321A (en) * | 2013-03-14 | 2013-06-26 | 江苏神马电力股份有限公司 | Compound tower for power grid power transmission line and compound cross arm structure thereof |
| CN103452370A (en) * | 2012-10-25 | 2013-12-18 | 江苏神马电力股份有限公司 | Compound tower for power grid power transmission lines and compound cross arm structure thereof |
| CN103982076A (en) * | 2014-06-04 | 2014-08-13 | 国家电网公司 | Single cycle 110 kV/35 stay wire type aluminum alloy urgent repair tower |
| CN104695752A (en) * | 2015-03-17 | 2015-06-10 | 哈尔滨工业大学 | Rapid repairing tower system and erection method thereof |
| CN105178680A (en) * | 2015-06-25 | 2015-12-23 | 重庆瑜煌电力设备制造有限公司 | Emergency repair tower and mounting method thereof |
| CN108599072A (en) * | 2018-07-02 | 2018-09-28 | 华润新能源（阳江）风能有限公司 | A kind of line protective devices |
| RU2728638C1 (en) * | 2016-07-26 | 2020-07-30 | Цзянсу Шимер Электрик Ко., Лтд. | Crossarm, as well as angular support containing thereof |
| CN114059828A (en) * | 2021-09-22 | 2022-02-18 | 广东电网有限责任公司广州供电局 | Stay wire type modular aluminum alloy emergency repair tower and method for calculating stability of angle aluminum component |
-
2011
- 2011-12-05 CN CN2011205006769U patent/CN202401815U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2921613A4 (en) * | 2012-10-25 | 2016-05-25 | Jiangsu Shenma Electric Co Ltd | Composite tower for power transmission lines of power grid and composite cross arm structure thereof |
| CN103452370A (en) * | 2012-10-25 | 2013-12-18 | 江苏神马电力股份有限公司 | Compound tower for power grid power transmission lines and compound cross arm structure thereof |
| WO2014063645A1 (en) * | 2012-10-25 | 2014-05-01 | 江苏神马电力股份有限公司 | Composite tower for power transmission lines of power grid and composite cross arm structure thereof |
| US9698585B2 (en) | 2012-10-25 | 2017-07-04 | Jiangsu Shenma Electric Co., Ltd. | Composite tower for power transmission lines of power grid and composite cross arm structure thereof |
| RU2611783C2 (en) * | 2012-10-25 | 2017-03-01 | Цзянсу Шэньма Электрик Ко., Лтд. | Composite support for power transmission line and its composite crossbar design |
| CN103174321A (en) * | 2013-03-14 | 2013-06-26 | 江苏神马电力股份有限公司 | Compound tower for power grid power transmission line and compound cross arm structure thereof |
| CN103174321B (en) * | 2013-03-14 | 2015-11-25 | 江苏神马电力股份有限公司 | Power grid transmission line complex pole tower and compound cross-arm structure thereof |
| CN103982076A (en) * | 2014-06-04 | 2014-08-13 | 国家电网公司 | Single cycle 110 kV/35 stay wire type aluminum alloy urgent repair tower |
| CN104695752A (en) * | 2015-03-17 | 2015-06-10 | 哈尔滨工业大学 | Rapid repairing tower system and erection method thereof |
| CN105178680A (en) * | 2015-06-25 | 2015-12-23 | 重庆瑜煌电力设备制造有限公司 | Emergency repair tower and mounting method thereof |
| RU2728638C1 (en) * | 2016-07-26 | 2020-07-30 | Цзянсу Шимер Электрик Ко., Лтд. | Crossarm, as well as angular support containing thereof |
| US11283254B2 (en) | 2016-07-26 | 2022-03-22 | Shanghai Shemar Power Engineering Co., Ltd | Cross arm and angle tower and tension tower comprising the same |
| CN108599072A (en) * | 2018-07-02 | 2018-09-28 | 华润新能源（阳江）风能有限公司 | A kind of line protective devices |
| CN114059828A (en) * | 2021-09-22 | 2022-02-18 | 广东电网有限责任公司广州供电局 | Stay wire type modular aluminum alloy emergency repair tower and method for calculating stability of angle aluminum component |
| CN114059828B (en) * | 2021-09-22 | 2023-10-20 | 广东电网有限责任公司广州供电局 | Stay wire type modularized aluminum alloy rush-repair tower and method for calculating stability of corner aluminum component |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120829 Termination date: 20131205 |