CN204651778U - A kind of servicing unit changing electric transmission line isolator - Google Patents
A kind of servicing unit changing electric transmission line isolator Download PDFInfo
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- CN204651778U CN204651778U CN201520364778.0U CN201520364778U CN204651778U CN 204651778 U CN204651778 U CN 204651778U CN 201520364778 U CN201520364778 U CN 201520364778U CN 204651778 U CN204651778 U CN 204651778U
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- set bolt
- base
- jig
- servicing unit
- nut
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 68
- 239000010959 steel Substances 0.000 claims description 68
- 230000008859 change Effects 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 9
- 238000012856 packing Methods 0.000 claims description 8
- 239000012212 insulator Substances 0.000 abstract description 13
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000005096 rolling process Methods 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052573 porcelain Inorganic materials 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
A kind of servicing unit changing electric transmission line isolator, it comprises resistance thick stick, base, first set bolt, second set bolt, first jig and the second jig, one end of resistance thick stick is fixed on base, four angles of base are respectively arranged with through hole, first set bolt is arranged in two through holes on the base left side, second set bolt is arranged in two through holes on the right of base, and the head of the head of the first set bolt and the second bolt and resistance thick stick are positioned at the same side of base, first set bolt is provided with the first nut away from one end of base, first jig is set on the first set bolt inside the first nut, second set bolt is provided with the second nut away from one end of base, second jig is set on the second set bolt inside the second nut.The utility model makes operation number needed for every base shaft tower replacing insulator greatly reduce, and has greatly liberated labour, has reduced operating cost, decreased required interruption duration.
Description
Technical field
The utility model relates to a kind of transmission line O&M repairing auxiliary device, specifically a kind of servicing unit changing electric transmission line isolator, belongs to overhead transmission line O&M service technique field.
Background technology
At present, in the work changing high-voltage transmission line insulator, being usually fixed on steel tower by lifting tackle, promoting insulator by manpower stay cord, there is following defect in the mode of this conventional transmission lines road insulator:
1, large owing to changing transmission line porcelain insulator working strength, often need 5-8 people to carry out stay cord, not only consume manpower large, and operating efficiency is lower, finally causes required interruption duration long.
2, often there is stretched and relaxed phenomenon in the artificial pull rope that directly controls, and is difficult to ensure its stability, very likely causes strain insulator-string to rock, cause mutually colliding between porcelain insulator, damage insulator.
3, Artificial Control pull rope can not ensure its stability, very likely produces situation lax suddenly, and produce impulsive force, particularly running time to anchor jig thicker compared with long transmission line appearance oxide layer, very likely cause race line, this will bring serious consequence.
If 4 install coaster as aid on steel tower corner iron, steel wire rope can wear and tear tower material zinc coat, and horizontal iron and iron brace because of stressed excessive and be out of shape, may be unfavorable for the safe operation of iron tower structure.
Utility model content
For the deficiencies in the prior art, the utility model provides a kind of servicing unit changing electric transmission line isolator, and it can greatly reduce manpower and materials, increase work efficiency, and shortens the power failure operation time.
The technical scheme in the invention for solving the technical problem is: a kind of servicing unit changing electric transmission line isolator, more change jobs for being arranged on supplementary insulation on the angle steel bottom steel tower, it is characterized in that: comprise resistance thick stick, base, first set bolt, second set bolt, first jig and the second jig, one end of described resistance thick stick is fixed on base, four angles of described base are respectively arranged with through hole, described first set bolt is arranged in two through holes on the base left side, described second set bolt is arranged in two through holes on the right of base, and the head of described first set bolt and the head of the second bolt and resistance thick stick are positioned at the same side of base, described first set bolt is provided with the first nut away from one end of base, described first jig is set on the first set bolt inside the first nut, described second set bolt is provided with the second nut away from one end of base, described second jig is set on the second set bolt inside the second nut,
During use, the opposite that described base is provided with resistance thick stick is attached on angle steel, the screw rod of described first set bolt extends to the angle steel face far-end of angle steel vertical feet through base plate through holes, first jig is stuck in the angle steel face of angle steel vertical feet and is set on the screw rod of the first set bolt, and the first nut is fastened on the screw rod of the first set bolt outside the first jig; The screw rod of described second set bolt extends to the angle steel face of angle steel parallel plinth through base plate through holes, second jig is stuck in the another side in the angle steel face of angle steel parallel plinth and is set on the screw rod of the second set bolt, second nut is fastened on the screw rod of the second set bolt outside the second jig, so just this servicing unit is fixed on the angle steel bottom steel tower, in order to the pull rope of lifting insulator is wrapped on resistance thick stick, adopts resistance thick stick to carry out supplementary insulation as the rolling instrument of pull rope and more change jobs.
Preferably, two through holes on the described base left side are left and right trend and the strip through hole be parallel to each other, by regulating the position in the first set bolt on the left side strip through hole to adjust distance between the first set bolt and the second set bolt, this servicing unit is fixed on the steel tower that made by different size angle steel.
Preferably, two through holes on the right of described base are left and right trend and the strip through hole be parallel to each other, by regulating the position of the second set bolt on the right in strip through hole to adjust distance between the first set bolt and the second set bolt, this servicing unit is fixed on the steel tower that made by different size angle steel.
Preferably, two strip through holes on the described base left side and two through holes on the right are left and right trend and the strip through hole be parallel to each other, by regulating the position in the first set bolt on the left side strip through hole and/or regulating the position of the second set bolt on the right in strip through hole to adjust distance between the first set bolt and the second set bolt, this servicing unit is fixed on the steel tower that made by different size angle steel.
Preferably, described resistance thick stick is the cylindrical structure of intermediate recess both sides projection, prevents lifting insulator pull rope from coming off when rolling.
Preferably, between the first nut and the first jig, be provided with the first packing ring, between the second nut and the second jig, be provided with the second packing ring, increase the tightness of nut, to be fixed on the angle steel bottom steel tower by this servicing unit better.
The beneficial effects of the utility model are: the utility model is arranged on supplementary insulation on the angle steel bottom steel tower and more changes jobs, and adopt resistance thick stick as the rolling instrument of drag rope, save a large amount of manpower and improve stability; Employing jig is fixed, and not only facilitate the dismounting of this servicing unit, and base can be fixed on angle steel by more firmly; By adopting strip through hole, the distance between set bolt can be regulated, being applicable to that different limb is wide, the angle steel of different-thickness, this servicing unit is fixed on the steel tower that made by different size angle steel.Utilize the utility model to carry out supplementary insulation more to change jobs, operation number needed for every base shaft tower is greatly reduced, under the condition that operation number is constant, many bases shaft tower can be carried out simultaneously and change operation, greatly liberate labour, reduced operating cost, decrease required interruption duration.
Accompanying drawing explanation
By reading the detailed description done non-limiting example done with reference to the following drawings, other features, objects and advantages of the present utility model will become more obvious:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of base described in the utility model;
Fig. 3 is the structural representation of the first set bolt when being fixed on angle steel by servicing unit;
Fig. 4 is the structural representation of the second set bolt when being fixed on angle steel by servicing unit;
Fig. 5 is the utility model using state schematic diagram;
In figure, angle steel, 8 pull ropes, 9 lifting pulley, 10 insulators bottom the screw rod of the screw rod of 1 resistance thick stick, 2 bases, 21 first through holes, 22 second through holes, 23 third through-holes, 24 fourth holes, 3 first set bolts, 31 first set bolts, 32 first set bolt heads, 33 first nuts, 34 first packing rings, 4 second set bolts, 41 second set bolts, 42 second set bolt heads, 43 second nuts, 44 second packing rings, 5 first jigs, 6 second jigs, 7 steel towers.
Embodiment
Disclosing hereafter provides many different embodiments or example is used for realizing different structure of the present utility model.Of the present utility model open in order to simplify, hereinafter the parts of specific examples and setting are described.In addition, the utility model can in different example repeat reference numerals and/or letter.This repetition is to simplify and clearly object, itself does not indicate the relation between discussed various embodiment and/or setting.It should be noted that parts illustrated in the accompanying drawings are not necessarily drawn in proportion.The utility model eliminates the description of known assemblies and treatment technology and process to avoid unnecessarily limiting the utility model.
Embodiment 1
As shown in Figure 1 and Figure 5, a kind of servicing unit changing electric transmission line isolator of the present utility model, more change jobs for being arranged on supplementary insulation on the angle steel bottom steel tower, it comprises resistance thick stick 1, base 2, first set bolt 3, second set bolt 4, first jig 5 and the second jig 6, one end of described resistance thick stick 1 is fixed on base 2, four angles of described base 2 are respectively arranged with the first through hole 21, second through hole 22, third through-hole 23 and fourth hole 24, in first through hole 21 and the second through hole 22 two through holes on the base left side, first set bolt 3 is set respectively, in third through-hole 23 on the right of base and fourth hole 24 two through holes, second set bolt 4 is set respectively, and described first set bolt head 32 and the second bolt head 42 are positioned at the same side of base 2 with resistance thick stick 1, described first set bolt 3 is provided with the first nut 33 away from one end of base, described first jig 5 is set on the first set bolt inside the first nut, described second set bolt 4 is provided with the second nut 43 away from one end of base, described second jig 6 is set on the second set bolt inside the second nut.First through hole 21 on the described base left side and the second through hole 22 two through holes are set to for left and right trend and the strip through hole be parallel to each other, by regulating the position of the first set bolt 3 in the first through hole 21 and the second through hole 22 to adjust distance between the first set bolt and the second set bolt, this servicing unit is fixed on the steel tower that made by different size angle steel.Described resistance thick stick 1 is the cylindrical structure of intermediate recess both sides projection, prevents lifting insulator pull rope from coming off when rolling.
When carrying out replacing insulator operation, first carrying out this servicing unit is fixed on steel tower, its fixation procedure is: the opposite that described base 2 is provided with resistance thick stick is attached on angle steel 7, the screw rod 31 of described first set bolt extends to the angle steel face far-end of angle steel vertical feet through base plate through holes, first jig 5 is stuck in the angle steel face of angle steel vertical feet and is set on the screw rod 31 of the first set bolt, and the screw rod that the first nut 33 is fastened on the first set bolt outside the first jig makes the first jig tightly block the angle steel face of angle steel vertical feet; The screw rod 41 of described second set bolt extends to the angle steel face of angle steel parallel plinth through base plate through holes, second jig 6 is stuck in the another side in the angle steel face of angle steel parallel plinth and is set on the screw rod of the second set bolt, the screw rod that second nut 43 is fastened on the second set bolt outside the second jig makes the second jig tightly block the angle steel face of angle steel parallel plinth, so just this servicing unit is fixed on the angle steel 7 bottom steel tower.Then the pull rope 8 of lifting insulator is wrapped on resistance thick stick 1 through after lifting pulley 9.The end that last operation personnel catch hold of pull rope 8 utilizes resistance thick stick to carry out more changing jobs of supplementary insulation 10 as the rolling instrument of pull rope.
Embodiment 2
As shown in Figure 1 and Figure 5, as different from Example 1, on the right of described base two through hole is set to left and right trend and the strip through hole be parallel to each other, by regulating the position of the second set bolt on the right in strip through hole to adjust distance between the first set bolt and the second set bolt, this servicing unit is fixed on the steel tower that made by different size angle steel.
Embodiment 3
As shown in Figure 1, Figure 2 with shown in Fig. 5, with embodiment 1 and embodiment 2 unlike, two strip through holes on the described base left side and two through holes on the right are provided with for left and right trend and the strip through hole be parallel to each other, by regulating the position in the first set bolt on the left side strip through hole and/or regulating the position of the second set bolt on the right in strip through hole to adjust distance between the first set bolt and the second set bolt, this servicing unit is fixed on the steel tower that made by different size angle steel.
As shown in Figure 3 and Figure 4, in the above-described embodiments, preferably, between the first nut 33 and the first jig 5, the first packing ring 34 is provided with, the second packing ring 44 is provided with, to be fixed on the angle steel bottom steel tower by this servicing unit better between the second nut 43 and the second jig 6.
In the above-described embodiments, the first jig can adopt two the first jigs, and each first jig is provided with a through hole, two the first jigs utilize through hole respectively correspondence be set on two the first bolts; First jig also can adopt first jig, and this first jig is provided with two through holes identical with the second through hole 22 spacing with the first through hole 21, and the first jig utilizes two through holes to be set on two the first bolts.Same, the second jig also can adopt two the second jigs or second jig in the above-described embodiments.
The utility model is arranged on supplementary insulation on the angle steel bottom steel tower more to change jobs, adopts resistance thick stick as the rolling instrument of drag rope, save a large amount of manpower and improve stability; Employing jig is fixed, and not only facilitate the dismounting of this servicing unit, and base can be fixed on angle steel by more firmly; By adopting strip through hole, the distance between set bolt can be regulated, being applicable to that different limb is wide, the angle steel of different-thickness, this servicing unit is fixed on the steel tower that made by different size angle steel.Utilize the utility model to carry out supplementary insulation more to change jobs, operation number needed for every base shaft tower is greatly reduced, under the condition that operation number is constant, many bases shaft tower can be carried out simultaneously and change operation, greatly liberate labour, reduced operating cost, decrease required interruption duration.
The above is preferred implementation of the present utility model; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also make some improvements and modifications, these improvements and modifications are also regarded as protection range of the present utility model.
Claims (6)
1. change the servicing unit of electric transmission line isolator for one kind, more change jobs for being arranged on supplementary insulation on the angle steel bottom steel tower, it is characterized in that: comprise resistance thick stick, base, first set bolt, second set bolt, first jig and the second jig, one end of described resistance thick stick is fixed on base, four angles of described base are respectively arranged with through hole, described first set bolt is arranged in two through holes on the base left side, described second set bolt is arranged in two through holes on the right of base, and the head of described first set bolt and the head of the second bolt and resistance thick stick are positioned at the same side of base, described first set bolt is provided with the first nut away from one end of base, described first jig is set on the first set bolt inside the first nut, described second set bolt is provided with the second nut away from one end of base, described second jig is set on the second set bolt inside the second nut.
2. a kind of servicing unit changing electric transmission line isolator according to claim 1, is characterized in that: two through holes on the described base left side are left and right trend and the strip through hole be parallel to each other.
3. a kind of servicing unit changing electric transmission line isolator according to claim 1, is characterized in that: two through holes on the right of described base are left and right trend and the strip through hole be parallel to each other.
4. a kind of servicing unit changing electric transmission line isolator according to claim 1, is characterized in that: two strip through holes on the described base left side and two through holes on the right are left and right trend and the strip through hole be parallel to each other.
5. a kind of servicing unit changing electric transmission line isolator according to claim 1, is characterized in that: described resistance thick stick is the cylindrical structure of intermediate recess both sides projection.
6. a kind of servicing unit changing electric transmission line isolator according to any one of claim 1 to 5, is characterized in that: between the first nut and the first jig, be provided with the first packing ring, is provided with the second packing ring between the second nut and the second jig.
Priority Applications (1)
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CN201520364778.0U CN204651778U (en) | 2015-05-29 | 2015-05-29 | A kind of servicing unit changing electric transmission line isolator |
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CN201520364778.0U CN204651778U (en) | 2015-05-29 | 2015-05-29 | A kind of servicing unit changing electric transmission line isolator |
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CN201520364778.0U Active CN204651778U (en) | 2015-05-29 | 2015-05-29 | A kind of servicing unit changing electric transmission line isolator |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110445056A (en) * | 2019-09-20 | 2019-11-12 | 国网青海省电力公司黄化供电公司 | A kind of multifunction insulating bracket |
CN110492384A (en) * | 2019-08-21 | 2019-11-22 | 国网宁夏电力有限公司电力科学研究院 | A kind of disengaging extra-high voltage strain rod tower insulator chain supplementary insulation bar |
-
2015
- 2015-05-29 CN CN201520364778.0U patent/CN204651778U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110492384A (en) * | 2019-08-21 | 2019-11-22 | 国网宁夏电力有限公司电力科学研究院 | A kind of disengaging extra-high voltage strain rod tower insulator chain supplementary insulation bar |
CN110445056A (en) * | 2019-09-20 | 2019-11-12 | 国网青海省电力公司黄化供电公司 | A kind of multifunction insulating bracket |
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