CN208862474U - A kind of universal bottle-holding rack of replacement large-tonnage strain insulator - Google Patents

A kind of universal bottle-holding rack of replacement large-tonnage strain insulator Download PDF

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Publication number
CN208862474U
CN208862474U CN201821907288.0U CN201821907288U CN208862474U CN 208862474 U CN208862474 U CN 208862474U CN 201821907288 U CN201821907288 U CN 201821907288U CN 208862474 U CN208862474 U CN 208862474U
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China
Prior art keywords
semi
insulator
holding rack
adjusting rod
strain insulator
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CN201821907288.0U
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Chinese (zh)
Inventor
包中福
王鸿
赵渊
安锋
伍家红
马志方
饶建彬
邱中华
王利华
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Super High Voltage Co of State Grid Sichuan Electric Power Co Ltd
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Maintenance Co of State Grid Sichuan Electric Power Co Ltd
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Priority to CN201821907288.0U priority Critical patent/CN208862474U/en
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Abstract

本实用新型公开了一种更换大吨位耐张绝缘子通用型托瓶架,包括支撑绝缘子底部的托架,在托架的两端分别连接有闭式卡,托架包括两个相互平行且间隔设置的轴杆,在两个轴杆之间连接有调节轴杆间距的第一调节杆,在轴杆的两端分别设有与闭式卡连接的第二调节杆,在第一调节杆和第二调节杆上连接有调节螺母。本实用新型的托瓶架在更换绝缘子时对绝缘子串进行托举,绝缘子托瓶架能够为绝缘子提供很好的支撑,避免作业人员在高空中徒手抓取绝缘子进行作业,极大的减轻了作业人员的体力劳动,提高了绝缘子更换效率。同时本托瓶架能够根据绝缘子的外径来调节托架的两个轴杆之间的距离和两个轴杆与闭式卡之间的距离,提高本托瓶架的使用的通用性和灵活性。

The utility model discloses a universal bottle holder for replacing large-tonnage tensile insulators. The shaft is connected with a first adjustment rod for adjusting the spacing between the two shaft rods, and a second adjustment rod connected with the closed card is respectively provided at both ends of the shaft rod. The second adjusting rod is connected with an adjusting nut. The bottle holder of the utility model lifts the insulator strings when replacing the insulators, and the insulator bottle holder can provide a good support for the insulators, so that the operator can be prevented from grabbing the insulators with bare hands for operation at high altitude, which greatly reduces the workload. The manual labor of personnel improves the efficiency of insulator replacement. At the same time, the bottle holder can adjust the distance between the two shafts of the bracket and the distance between the two shafts and the closed card according to the outer diameter of the insulator, so as to improve the versatility and flexibility of the use of the bottle holder sex.

Description

A kind of universal bottle-holding rack of replacement large-tonnage strain insulator
Technical field
The utility model relates to ultra-high-tension power transmission line service kit technical fields, and in particular to a kind of replacement large-tonnage strain insulator The universal bottle-holding rack of insulator.
Background technique
Currently, having gone up by the global energy internet of bulk transmission grid of extra-high voltage grid as national strategy, extra-high crimping The safe and stable operation on road is the core work of power grid O&M, and running extra-high voltage insulator is by conducting wire self weight, wind-force, ice The factors influences such as the mechanical load of the variations such as snow, environment temperature, and lightning stroke, attachment dunghill, external force destruction will damage, Influence line security stable operation.Extra-high voltage would become hard to power failure operation once running, and carry out charged for replacement extra-high voltage insulator As the necessary means for ensureing UHV transmission line safe and stable operation.
Because environment locating for UHV transmission line is more severe, glass insulator is in the field of force and is formed by with electromagnetic field It in coupled field, is easier to reveal, needs to be replaced in time.± 800kV extra high voltage direct current transmission line anchor support one As use U550BP glass insulator, monolithic glass insulator weight about 25kg cannot be to exhausted when replacing to insulator Edge substring is lifted and is supported, and is needed the high aerial manually crawl insulator of operating personnel to replace and install, is replaced and pacify The large labor intensity for filling insulator, is unfavorable for that replacing insulator operation is rapidly completed.
Utility model content
To be solved in the utility model cannot be carried out to insulator chain when replacing in the prior art to insulator It lifts and supports, need the high aerial manually crawl insulator of operating personnel to replace and install, replace and install insulator Large labor intensity is unfavorable for the technical issues of replacing insulator operation is rapidly completed, and it is an object of the present invention to provide a kind of replacement large-tonnage The universal bottle-holding rack of strain insulator.
The utility model is achieved through the following technical solutions:
A kind of universal bottle-holding rack of replacement large-tonnage strain insulator, the bracket including supporting insulator bottom, in bracket Both ends be connected separately with closed fixture, the bracket includes two and is parallel to each other and spaced shaft, two shafts it Between be connected with the first adjusting rod of adjustment axis distance between tie rods, be respectively equipped with second connect with closed fixture at the both ends of shaft and adjust Bar is connected with adjusting nut on the first adjusting rod and the second adjusting rod.
Preferred embodiment, the closed fixture include pedestal and semi-annular cover plates, and the middle part of the pedestal is equipped with semi-ring connected in star, The two sides of semi-ring connected in star are connected with mounting plate, and one end of the semi-annular cover plates and semi-ring connected in star one end of pedestal can be rotated Connection, the other end of the semi-annular cover plates are flexibly connected with the semi-ring connected in star other end of the pedestal by bolt.
Preferred embodiment, the shaft are cylindrical epoxy resins insulation stick.
Preferred embodiment, elongated hole is offered on the mounting plate, and the length direction of elongated hole and the central axes of closed fixture are hung down Directly, second adjusting rod is connect by elongated hole with closed fixture.
Preferred embodiment, the adjusting nut are wing nut.
Preferred embodiment, first adjusting rod and the second adjusting rod are stainless steel screw rod.
The junction of preferred embodiment, the mounting plate and semi-ring connected in star is equipped with stiffener plate.
The utility model compared with prior art, has the following advantages and benefits: one kind of the utility model is more The universal bottle-holding rack of large-tonnage strain insulator is changed, this bottle-holding rack is lifted insulator chain when replacing insulator, torn open When unloading and installing insulator, insulator bottle-holding rack can provide good support for insulator, avoid operating personnel high aerial Manually crawl insulator carries out operation, greatly alleviates the manual labor of operating personnel, improves replacing insulator efficiency.Together When this bottle-holding rack the distance between two shafts of bracket and two shafts and enclosed can be adjusted according to the outer diameter of insulator The distance between card, to lift the insulator of different model, improves the versatility used and flexibility of this bottle-holding rack.This axis Bar uses epoxy resin insulation material, which has light weight, and intensity is high, good insulating, makees convenient for electrification and high-altitude Industry.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the utility model embodiment, constitutes the one of the application Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings:
FIG. 1 is a schematic structural view of the utility model.
Label and corresponding parts title in attached drawing:
1- shaft, the first adjusting rod of 2-, the second adjusting rod of 3-, 4- pedestal, 5- semi-annular cover plates.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment and attached drawing, The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this Utility model is not intended to limit the scope of the present invention.
Embodiment
As shown in Figure 1, a kind of universal bottle-holding rack of replacement large-tonnage strain insulator of the utility model, including supports insulative The bracket of sub- bottom is connected separately with closed fixture at the both ends of bracket, which includes two and be parallel to each other and spaced Shaft 1, shaft 1 are cylindrical epoxy resins insulation stick.The first tune for adjusting 1 spacing of shaft is connected between two shafts 1 Pole 2, there are two the first adjusting rod 2 is set, two the first adjusting rods 2 are connected to the both ends of two shafts 1.At the both ends of shaft 1 It is respectively equipped with the second adjusting rod 3 connecting with closed fixture, there are four the second adjusting rod 3 is set, four the second adjusting rods 3 are respectively perpendicular It is mounted on the both ends of two shafts 1.First adjusting rod 2 and the second adjusting rod 3 are stainless steel screw rod, in the first adjusting rod 2 and the Adjusting nut is connected on two adjusting rods 3, adjusting nut is preferably wing nut.The rotating adjusting nut on the first adjusting rod 2 Spacing between two shafts 1 is adjusted, suitable for not having to the insulator of diameter, spacing is between two shafts 1 to be less than insulator Outer diameter be advisable;By on the second adjusting rod 3 rotating adjusting nut come adjust two shafts 1 between closed fixture at a distance from, The spacing of two shafts 1 and closed fixture with the outer circle of insulator with two shafts 1 are tangent is advisable.
Closed fixture includes pedestal 4 and semi-annular cover plates 5, and the middle part of pedestal 4 is equipped with semi-ring connected in star, and the two of semi-ring connected in star Side is connected with mounting plate, and the junction of mounting plate and semi-ring connected in star is equipped with stiffener plate, offers elongated hole on a mounting board, The length direction of elongated hole and the central axes of closed fixture are vertical, and the second adjusting rod 3 is connect by elongated hole with closed fixture.Semi-circular One end of cover board 5 and semi-ring connected in star one end of pedestal 1 are rotatably connected, the other end of semi-annular cover plates 5 and the semi-ring of pedestal 1 The connected in star other end is flexibly connected by bolt.Semi-annular cover plates 5 are opened when use, two closed fixtures are clamped in damaged exhausted On the steel cap of the insulator of edge two sides, the bolt that connects between semi-annular cover plates 5 and pedestal 4 is tightened to clamp insulator Steel cap.
Working principle
The operating position for this bottle-holding rack being brought when replacing insulator into anchor support, is separately mounted to using two closed fixtures On the steel cap of the insulator of damaged insulator two sides, then bracket is mounted on the mounting plate of closed fixture.According to insulator Diameter changes the distance between two shafts 1 to adjust the length of the first adjusting rod 2, while adjusting the length of the second adjusting rod 3 Degree is fixed after the completion of adjustment by adjusting nut to change the distance between two shafts and closed fixture.
Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model Determine the protection scope of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced It changes, improve, should be included within the scope of protection of this utility model.

Claims (7)

1. a kind of universal bottle-holding rack of replacement large-tonnage strain insulator, which is characterized in that the support including supporting insulator bottom Frame is connected separately with closed fixture at the both ends of bracket, and the bracket includes two and is parallel to each other and spaced shaft, two It is connected with the first adjusting rod of adjustment axis distance between tie rods between a shaft, is respectively equipped with connect with closed fixture at the both ends of shaft Two adjusting rods are connected with adjusting nut on the first adjusting rod and the second adjusting rod.
2. a kind of universal bottle-holding rack of replacement large-tonnage strain insulator according to claim 1, which is characterized in that described Closed fixture includes pedestal and semi-annular cover plates, and the middle part of the pedestal is equipped with semi-ring connected in star, and the two sides of semi-ring connected in star connect There is mounting plate, one end of the semi-annular cover plates and semi-ring connected in star one end of pedestal are rotatably connected, the semi-annular cover plates The other end be flexibly connected with the semi-ring connected in star other end of the pedestal by bolt.
3. a kind of universal bottle-holding rack of replacement large-tonnage strain insulator according to claim 1, which is characterized in that described Shaft is cylindrical epoxy resins insulation stick.
4. a kind of universal bottle-holding rack of replacement large-tonnage strain insulator according to claim 2, which is characterized in that described Elongated hole is offered on mounting plate, the length direction of elongated hole and the central axes of closed fixture are vertical, and second adjusting rod passes through Elongated hole is connect with closed fixture.
5. a kind of universal bottle-holding rack of replacement large-tonnage strain insulator according to claim 1, which is characterized in that described Adjusting nut is wing nut.
6. a kind of universal bottle-holding rack of replacement large-tonnage strain insulator according to claim 1, which is characterized in that described First adjusting rod and the second adjusting rod are stainless steel screw rod.
7. a kind of universal bottle-holding rack of replacement large-tonnage strain insulator according to claim 2, which is characterized in that described The junction of mounting plate and semi-ring connected in star is equipped with stiffener plate.
CN201821907288.0U 2018-11-19 2018-11-19 A kind of universal bottle-holding rack of replacement large-tonnage strain insulator Active CN208862474U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821907288.0U CN208862474U (en) 2018-11-19 2018-11-19 A kind of universal bottle-holding rack of replacement large-tonnage strain insulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821907288.0U CN208862474U (en) 2018-11-19 2018-11-19 A kind of universal bottle-holding rack of replacement large-tonnage strain insulator

Publications (1)

Publication Number Publication Date
CN208862474U true CN208862474U (en) 2019-05-14

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115995772A (en) * 2023-02-17 2023-04-21 国网辽宁省电力有限公司 A strain insulator replacement tool and a strain insulator replacement method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115995772A (en) * 2023-02-17 2023-04-21 国网辽宁省电力有限公司 A strain insulator replacement tool and a strain insulator replacement method

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Address after: 610000 No. 66 Xinguang Road, hi tech Zone, Sichuan, Chengdu

Patentee after: Super high voltage branch of State Grid Sichuan Electric Power Co.

Address before: 610000 No. 66 Xinguang Road, hi tech Zone, Sichuan, Chengdu

Patentee before: MAINTENANCE COMPANY OF STATE GRID SICHUAN ELECTRIC POWER Co.