CN104332884A - Wire lifter for replacement of linear string insulator - Google Patents
Wire lifter for replacement of linear string insulator Download PDFInfo
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- CN104332884A CN104332884A CN201410475533.5A CN201410475533A CN104332884A CN 104332884 A CN104332884 A CN 104332884A CN 201410475533 A CN201410475533 A CN 201410475533A CN 104332884 A CN104332884 A CN 104332884A
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- leading screw
- loop bar
- baoji
- insulation loop
- adjusting rod
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Abstract
The invention discloses a wire lifter for replacement of a linear string insulator. The wire lifter comprises two main bodies of the same structures, the main bodies are fixedly arranged at the two ends of a closed type clamping leading screw, the closed type clamping leading screw is sleeved by a first insulation sleeve rod, the first insulation sleeve rod is fixedly provided with a first adjusting rod, the first adjusting rod can enable the first insulation sleeve rod to move to the left and right along the closed type clamping leading screw, the main bodies are fixedly provided with positioning plates, the positioning plates arrange Baoji leading screws on the main bodies through clamping sheets in an embedded mode, one end of each Baoji leading screw is sleeved by a second insulation sleeve rod, the second insulation sleeve rods are fixedly provided with second adjusting rods, the second insulation sleeve rods and the second adjusting rods can enable the Baoji leading screws to vertically move relative to the main bodies, and the main bodies are clamped and fixed on a tower. The wire lifter provided by the invention has the advantages of high versatility, and high safety and reliability.
Description
Technical field:
The present invention relates to transmission line maintenance unit technical field, relate to a kind of lifting wire aid for replacing insulator in particular.
Background technology:
The setting of insulator, in order to increase creepage distance, is made up of glass or pottery usually.Insulator plays two basic roles in overhead transmission line, i.e. support wire and prevent electric current from returning ground.Will damage use and the service life of whole piece transmission line when insulator wearing and tearing or when damaging, therefore, maintenance personal needs regular inspection and changes insulator.
The method that tradition changes transmission line linear string insulator adopts to install hoist crane, mentioned by wire, and the weight of hoist crane own is very large, carries and install all extremely to bother, very big to the physical demands of workmen.In addition, because insulator quality is softer, can not trample, so rope ladder must be fixed between cross arm of tower and wire by operating personnel, to come and go operation.Because rope ladder is not easily fixed, very easily rock, operating personnel are not steady on one's legs at all, consume one's strength greatly, and the effort that works together is dangerous again, and complete the time of once-through operation palpus at substantial.In order to overcome many defects of conventional method, be developed conduction wire riser for changing linear string insulator, but the conduction wire riser on existing market is in installation process, due to the metallic member short circuit portion of air gap of lifter, this reduces the distance of people to electrified body, the operating environment little for air gap, physical activity scope is less, uses the conduction wire riser of prior art to considerably increase the person and operating risk.Therefore, improved for prior art Problems existing.
Summary of the invention:
Object of the present invention is exactly the deficiency for prior art, and provides a kind of conduction wire riser for changing linear string insulator, has highly versatile, advantage that safety and reliability is high.
Technology solution of the present invention is as follows: a kind of conduction wire riser for changing linear string insulator, comprise two main bodys that structure is identical, described main body is fixedly installed on the two ends of closed fixture leading screw, described closed fixture leading screw is arranged with the first insulation loop bar, described first insulation loop bar is fixedly installed the first adjusting rod, described first adjusting rod can make the first insulation loop bar move left and right along described closed fixture leading screw, described main body is fixedly installed location-plate, Baoji leading screw is set on the body by card by described location-plate, one end of described Baoji leading screw is arranged with the second insulation loop bar, described second insulation loop bar is fixedly installed the second adjusting rod, described second insulation loop bar and the second adjusting rod can make Baoji leading screw opposing body move up and down, described main body is fastened on shaft tower.
Preferred as technique scheme, the inner surface of the first described insulation loop bar is provided with the adjustable thread matched with closed fixture leading screw, first insulation loop bar can realize tightening up or loosening closed fixture leading screw by the first adjusting rod, when tightening up, the relative closed fixture leading screw of first insulation loop bar is fixed, when loosening, the first insulation loop bar can move left and right along described closed fixture leading screw.
Preferred as technique scheme, the inner surface of the second described insulation loop bar is provided with the adjustable thread matched with Baoji leading screw, second adjusting rod moves Baoji leading screw by the silk tooth twisting the second insulation loop bar, shell fragment and spring is provided with in described second adjusting rod, tighten the silk tooth of Baoji leading screw by shell fragment and spring or unclamp the silk tooth of Baoji leading screw, when tightening a thread tooth, Baoji leading screw can not move up and down, when unclamping a thread tooth, Baoji leading screw can move up and down by opposing body.
Preferred as technique scheme, described location-plate is fixedly installed in main body by cheese head screw.
Preferred as technique scheme, described main body is bolted the two ends being arranged on closed fixture leading screw.
Preferred as technique scheme, described main body is fastened on shaft tower by thumb screw.
Beneficial effect of the present invention is: in the replacing of cross-arm Planar realization insulator, can effectively reduce the air gap of prior art institute short circuit, ensure effective safe distance enough in live line working, can realize the fixing of any tower by butterfly spring.The present invention has highly versatile, advantage that safety and reliability is high.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the partial enlarged drawing of Fig. 1.
In figure, 10, Baoji leading screw; 20, location-plate; 30, card; 40, main body; 50, thumb screw; 60, closed fixture leading screw; 70, the first insulation loop bar; 71, the second insulation loop bar; 80, the first adjusting rod; 81, the second adjusting rod.
Embodiment:
Embodiment: by particular specific embodiment, embodiments of the present invention are described below, those skilled in the art can understand other advantages of the present invention and effect easily by content disclosed in the present specification, mention in the present embodiment " on ", D score, "left", "right" etc. describe and define according to the direction in accompanying drawing, only understand for ease of describing, and be not used to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, under changing technology contents without essence, also when being considered as the enforceable category of the present invention.
See shown in Fig. 1 and Fig. 2, a kind of conduction wire riser for changing linear string insulator, comprise two main bodys 40 that structure is identical, described main body 40 is bolted the two ends being arranged on closed fixture leading screw 60, described closed fixture leading screw 60 is arranged with the first insulation loop bar 70, described first insulation loop bar 70 is fixedly installed the first adjusting rod 80, described first adjusting rod 80 can make the first insulation loop bar 70 move left and right along described closed fixture leading screw 60, described main body 40 is fixedly installed location-plate 20, Baoji leading screw 10 is embedded in described main body 40 by card 30 by described location-plate 20, described location-plate 20 is fixedly installed in main body 40 by cheese head screw.One end of described Baoji leading screw 10 is arranged with the second insulation loop bar 71, described second insulation loop bar 71 is fixedly installed the second adjusting rod 81, described second insulation loop bar 71 and the second adjusting rod 81 can make Baoji leading screw 10 opposing body 40 move up and down, described main body 40 is fastened on shaft tower by thumb screw 50, and the present invention can realize the fixing of any tower by thumb screw 50.
Wherein, the inner surface of described first insulation loop bar 70 is provided with the adjustable thread matched with closed fixture leading screw 60, first insulation loop bar 70 can realize tightening up or loosening closed fixture leading screw 60 by the first adjusting rod 80, when tightening up, first insulation loop bar 70 relatively closed fixture leading screw 60 is fixed, when loosening, the first insulation loop bar 70 can move left and right along described closed fixture leading screw 60.The inner surface of described second insulation loop bar 71 is provided with the adjustable thread matched with Baoji leading screw 10, second adjusting rod 81 moves Baoji leading screw 10 by the silk tooth twisting the second insulation loop bar 71, shell fragment and spring is provided with in described second adjusting rod 81, tighten the silk tooth of Baoji leading screw 10 by shell fragment and spring or unclamp the silk tooth of Baoji leading screw 10, when tightening a thread tooth, Baoji leading screw 10 can not move up and down, and when unclamping a thread tooth, Baoji leading screw 10 can move up and down by opposing body 40.
The operating risk that the 35KV linear string replacing insulator that the present invention can effectively reduce that operating personnel is little in air gap, carry out under the operational environment of limitation of activity brings, the conduction wire riser of the present invention's research can promote the use of the linear string replacing insulator work of 110KV-220KV.
Described embodiment in order to illustrative the present invention, but not for limiting the present invention.Any those skilled in the art all without prejudice under spirit of the present invention and category, can modify to described embodiment, therefore the scope of the present invention, should listed by claim of the present invention.
Claims (6)
1. one kind for changing the conduction wire riser of linear string insulator, it is characterized in that: comprise two main bodys (40) that structure is identical, described main body (40) is fixedly installed on the two ends of closed fixture leading screw (60), described closed fixture leading screw (60) is arranged with the first insulation loop bar (70), described first insulation loop bar (70) is fixedly installed the first adjusting rod (80), described first adjusting rod (80) can make the first insulation loop bar (70) move left and right along described closed fixture leading screw (60), described main body (40) is fixedly installed location-plate (20), Baoji leading screw (10) is embedded in described main body (40) by card (30) by described location-plate (20), the one end in described Baoji leading screw (10) is arranged with the second insulation loop bar (71), described second insulation loop bar (71) is fixedly installed the second adjusting rod (81), described second insulation loop bar (71) and the second adjusting rod (81) can make Baoji leading screw (10) opposing body (40) move up and down, described main body (40) is fastened on shaft tower.
2. a kind of conduction wire riser for changing linear string insulator according to claim 1, it is characterized in that: the inner surface of described first insulation loop bar (70) is provided with the adjustable thread matched with closed fixture leading screw (60), first insulation loop bar (70) can realize tightening up or loosening closed fixture leading screw (60) by the first adjusting rod (80), when tightening up, first insulation loop bar (70) relatively closed fixture leading screw (60) is fixed, when loosening, the first insulation loop bar (70) can move left and right along described closed fixture leading screw (60).
3. a kind of conduction wire riser for changing linear string insulator according to claim 1, it is characterized in that: the inner surface of described second insulation loop bar (71) is provided with the adjustable thread matched with Baoji leading screw (10), second adjusting rod (81) moves Baoji leading screw (10) by the insulate silk tooth of loop bar (71) of twisting second, shell fragment and spring is provided with in described second adjusting rod (81), tighten the silk tooth of Baoji leading screw (10) by shell fragment and spring or unclamp the silk tooth of Baoji leading screw (10), when tightening a thread tooth, Baoji leading screw (10) can not move up and down, when unclamping a thread tooth, Baoji leading screw (10) can move up and down by opposing body (40).
4. a kind of conduction wire riser for changing linear string insulator according to claim 1, is characterized in that: described location-plate (20) is fixedly installed in main body (40) by cheese head screw.
5. a kind of conduction wire riser for changing linear string insulator according to claim 1, is characterized in that: described main body (40) is bolted the two ends being arranged on closed fixture leading screw (60).
6. a kind of conduction wire riser for changing linear string insulator according to claim 5, is characterized in that: described main body (40) is fastened on shaft tower by thumb screw (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410475533.5A CN104332884B (en) | 2014-09-18 | 2014-09-18 | A kind of conduction wire riser for changing straight line insulator string |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410475533.5A CN104332884B (en) | 2014-09-18 | 2014-09-18 | A kind of conduction wire riser for changing straight line insulator string |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104332884A true CN104332884A (en) | 2015-02-04 |
| CN104332884B CN104332884B (en) | 2017-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410475533.5A Active CN104332884B (en) | 2014-09-18 | 2014-09-18 | A kind of conduction wire riser for changing straight line insulator string |
Country Status (1)
| Country | Link |
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| CN (1) | CN104332884B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104821517A (en) * | 2015-06-03 | 2015-08-05 | 国网冀北电力有限公司唐山供电公司 | Double-pull-rod wing-shaped lead lifting device |
| CN106129901A (en) * | 2016-08-26 | 2016-11-16 | 国网青海省电力公司海东供电公司 | A kind of 35kV circuit single pole porcelain pole arm repairing instrument |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201044342Y (en) * | 2007-06-05 | 2008-04-02 | 中国南方电网有限责任公司超高压输电公司南宁局 | Turret head wire hoisting device |
| CN201266521Y (en) * | 2008-09-22 | 2009-07-01 | 华北电网有限公司张家口供电公司 | Composite insulator end chucking appliance |
| CN202059096U (en) * | 2011-03-07 | 2011-11-30 | 北京市电力公司 | Tool component capable of replacing insulator string electrically |
| CN203180427U (en) * | 2012-10-17 | 2013-09-04 | 国家电网公司 | Rocking bar used for electrified replacement of straight-line insulator |
| CN204156408U (en) * | 2014-09-18 | 2015-02-11 | 云南电网公司红河供电局 | A kind of conduction wire riser for changing linear string insulator |
-
2014
- 2014-09-18 CN CN201410475533.5A patent/CN104332884B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104821517A (en) * | 2015-06-03 | 2015-08-05 | 国网冀北电力有限公司唐山供电公司 | Double-pull-rod wing-shaped lead lifting device |
| CN106129901A (en) * | 2016-08-26 | 2016-11-16 | 国网青海省电力公司海东供电公司 | A kind of 35kV circuit single pole porcelain pole arm repairing instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104332884B (en) | 2017-06-30 |
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