CN204205406U - A kind of operation tool for fastening 10KV high-tension distributing line porcelain vase - Google Patents

A kind of operation tool for fastening 10KV high-tension distributing line porcelain vase Download PDF

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Publication number
CN204205406U
CN204205406U CN201420537829.0U CN201420537829U CN204205406U CN 204205406 U CN204205406 U CN 204205406U CN 201420537829 U CN201420537829 U CN 201420537829U CN 204205406 U CN204205406 U CN 204205406U
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China
Prior art keywords
gear
fastening
porcelain vase
pin connector
key pin
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CN201420537829.0U
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Chinese (zh)
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沈阳
钱忠
郭成
陈辉
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State Grid Shanghai Electric Power Co Ltd
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State Grid Shanghai Electric Power Co Ltd
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Abstract

The utility model relates to a kind of operation tool for fastening 10KV high-tension distributing line porcelain vase, described operation tool is used for the Electrified fastening operation of middle phase porcelain vase, comprise insulating bar, ut socket and toothed disc, toothed disc comprises the first gear and the second gear, the diameter of the first gear is less than the diameter of the second gear, the center of the first gear and the second gear all offers key pin connector opening, the upper end of insulating bar is provided with the first key pin connector, first key pin connector connects toothed disc by the key pin connector opening of the first gear, the key pin connector opening part of the second gear inserts the second key pin connector, ut socket is arranged on the second key pin connector, the bottom of insulating bar is provided with insulated rotary handle.The fastening work of phase porcelain vase during the utility model can realize like a cork, solving existing operation tool cannot be deep in the gap of padded support and cross-arm completely, completes the problem of the fastening work of middle phase porcelain vase.

Description

A kind of operation tool for fastening 10KV high-tension distributing line porcelain vase
Technical field
The utility model relates to 10KV high-tension distributing line, specifically a kind of operation tool for fastening 10KV high-tension distributing line porcelain vase.
Background technology
In 10KV overhead distribution, usually adopt pin insulator (type of porcelain vase) to fix wire, pin insulator is fixed on support cross arm by bolt and nut.In 10KV overhead distribution running, because bolt is subject to the impact of rainwater, humid air, be easy to corrosion, add windage, cause the mechanical oscillation of wire to produce resonance, be easy to cause the bolt nut of insulator to loosen, or even screw cap-falling.Once occur to loosen or obscission, wire probably flies out porcelain vase, and cause circuit phase fault or shorted to earth accident that (particularly plain conductor) occurs, the safe operation of circuit in serious threat.Find porcelain vase inclination, bolt looseness, screw cap-falling in tour process after, if staff adopts the mode of line outage defect elimination, power failure formality need be handled, power off notifying book is provided to client along the line, both wasted time and energy, the economic benefit of society can be affected again, if wait for that circuit is concentrated during maintenance to carry out defect elimination, will certainly there is huge potential safety hazard to circuit in period, once the consequence that has an accident is hardly imaginable.
If take live line working to carry out this type of defect elimination, in existing technological means, usual employing aerial lift device with insulated arm is as carrying tool, electric power personnel are transported to apart from porcelain vase get loose place optimum position after, carry out after measure is covered in insulation and use the fastening loosening bolt of spanner, or carry out fastening with the Universal sleeve of tape insulation action bars.But in real work, be subject to the restriction (such as country field, narrow road, greening garden etc.) of landform, insulation overhead vehicle cannot put in place, and defect elimination work is not easy to carry out.If fruit adopts earthy operating type, operating personnel need utilize climbers to climb on electric pole, adopts the Universal sleeve of tape insulation action bars to carry out fastening after entering correct position.But in the two circuit circuit of single pole, if run into the loosening situation of porcelain vase in upper winding displacement road, operating personnel cannot pass through lower row's low-voltage circuit to operate the power equipment in upper winding displacement road.In addition, in 10KV distribution line three-phase conducting wire, the installation site of the support porcelain vase of middle phase conductor is near the masthead (electric pole is considered as earth potential) of electric pole, in order to the distance to the ground of phase conductor in ensureing, middle phase installation of porcelain insulator place generally adopts padded support to promote the mounting points of porcelain vase, ensure that wire and the head of the mast reserve enough safe distances, as shown in Figure 1.
When two limit phase porcelain bottle nuts in circuit loosen or when coming off, porcelain vase can run-off the straight, as field condition can only take earth potential working time, the Universal sleeve of available tape insulation action bars is reinforced the bolt loosened, nut.But when the middle phase porcelain bottle nuts of circuit loosens or comes off, when porcelain vase tilts, due to the padded support below middle phase porcelain vase and the spacing between cross-arm too little, the sleeve position of the Universal sleeve of tape insulation action bars cannot be stretched in both gaps completely, and fastening work cannot complete.
Utility model content
The purpose of this utility model is to provide a kind of operation tool for fastening 10KV high-tension distributing line porcelain vase, this operation tool increases a toothed disc on original operation tool, realize the fastening work of Middle Phase porcelain vase, in order to solve because the spacing between the padded support of high-tension distributing line and cross-arm is too little, cause existing operation tool to be deep into completely in both gaps, complete the problem of the fastening work of middle phase porcelain vase.
For achieving the above object, scheme of the present utility model is: a kind of operation tool for fastening 10KV high-tension distributing line porcelain vase, described operation tool is used for the Electrified fastening operation of middle phase porcelain vase, described operation tool comprises insulating bar, ut socket and toothed disc, described toothed disc comprises the first gear and the second gear, the diameter of the first described gear is less than the diameter of the second gear, the first described gear and the center of the second gear all offer key pin connector opening, the upper end of described insulating bar is provided with the first key pin connector, the first described key pin connector connects toothed disc by the key pin connector opening of the first gear, second gear key pin connector opening part inserts the second key pin connector, described ut socket is arranged on the second key pin connector,
The bottom of described insulating bar is provided with insulated rotary handle, by rotating described insulated rotary handle, drive the first pinion rotation, the first described gear drives the second pinion rotation by machine driving power, thus drive the rotation of described ut socket, reach the object of fastening porcelain vase nut.
According to operation tool described in the utility model, described toothed disc adopts molded Steel material.
According to operation tool described in the utility model, the number of gears of described first gear is 30 ~ 35 teeth, and diameter is 50 ~ 56mm, and the number of gears of described second gear is 45 ~ 55 teeth, and diameter is 75 ~ 85mm.
According to operation tool described in the utility model, described insulating bar is made up of two joint insulating bars, and two described joint insulating bars are connected by strand threaded metal joint processed.
According to operation tool described in the utility model, the weight of described toothed disc is: 0.89 ~ 1.2Kg.
According to operation tool described in the utility model, described toothed disc also comprises gear casing, the first described gear and the second gear are installed in the housing of described gear casing, described gear casing offer the corresponding opening arranged of key pin connector opening with described first gear and the second gear.
The beneficial effect that the utility model reaches: (1) operation tool of the present utility model drives the first pinion rotation by the insulated rotary handle bottom rotating operation bar, by the machine driving power between gear, first gear can drive the second pinion rotation, thus drive the rotation of ut socket, reach the effect of fastening porcelain vase nut, porcelain vase nut can be fastened firm, time saving and energy saving, and operating efficiency is high.
(2) consider in single pole double circuit line that can not pass through lower winding displacement road after going up the padded support of winding displacement Lu Zhongxiang porcelain vase flies out carries out operation, the problem that when carrying out operation below lower winding displacement road, action bars length is inadequate, insulating bar is set to two joint insulating bars, connected by strand threaded metal joint processed between two joint insulating bars, adjustable length, the length of two joint insulating bars is 1.5 meters of standard, two joint length can reach 3 meters, be enough to keep below lower winding displacement road after enough safe distance on the padded support of porcelain vase that loosens of winding displacement road carry out fastening.
(3) toothed disc and insulating bar have enough mechanical strengths, can fully meet routine work demand.
Accompanying drawing explanation
Fig. 1 is operation tool structural representation of the present utility model;
Fig. 2 is gear structure schematic diagram of the present utility model;
Fig. 3 is the overall structure schematic diagram after the utility model toothed disc installs.
In figure:
1 porcelain vase, 2 limit phase porcelain vase fastening bolts, nut, 3 cross-arms, phase porcelain vase fastening bolt, nut in 4,5 padded supports, 6 padded support nuts, bolt, 7 electric poles, 8 wires, 9, ut socket, 10 second key pin connectors, 11 toothed discs, 12 first key pin connectors, 13 insulating bars, 14 insulated rotary handles, 15 first gears, 16 second gears, 17 gear casings, the key pin connector opening of 18 second gears, the key pin connector opening of 19 first gears.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail.
Embodiment:
As shown in Figure 2, operation tool of the present utility model is used for the Electrified fastening operation to 10KV high-tension line, described operation tool comprises ut socket 9, insulating bar 13, toothed disc 11 and insulated rotary handle 14, the top of described insulating bar 13 is provided with the first key pin connector 12, insulating bar is fixedly mounted with toothed disc 11 by the first key pin connector 12, described ut socket 9 is arranged on toothed disc 11 by the second key pin connector 10, the bottom of described insulating bar 13 is provided with insulated rotary handle 14, by rotating described insulated rotary handle, drive the first pinion rotation, the first described gear drives the second pinion rotation by machine driving power, thus drive the rotation of described ut socket, reach the object of fastening porcelain vase nut.
As shown in Figure 3 and Figure 4, described toothed disc 11 comprises the first gear 15, second gear 16 and gear casing, the first described gear and the second gear are installed in the housing of described gear casing, the diameter of the first described gear 15 is less than the diameter of the second gear 16, the first described gear 15 and the center of the second gear 16 all offer key pin connector opening, the first described key pin connector 12 is connected on toothed disc by the key pin connector opening 19 on the first gear, key pin connector opening 18 place of the second gear inserts the second key pin connector 10, described ut socket is arranged on the second key pin connector, described gear casing offers the corresponding opening arranged of key pin connector opening with described first gear and the second gear.
In the present embodiment, the making of toothed disc adopts molded Steel material, and the number of gears of the first gear is 30 ~ 35 teeth, be preferably 34 teeth, the diameter of the first gear is 50 ~ 56mm, is preferably 55.5mm, the number of gears of the second gear is 45 ~ 55 teeth, be preferably 50 teeth, the diameter of the second gear is 75 ~ 85mm, is preferably 78mm, put into gear in gear casing after, with two panels special steel disc, toothed disc is carried out impact sealing, the weight of toothed disc is 0.89 ~ 1.2Kg, is preferably 0.89Kg.
The height of toothed disc is with reference to 1/5 the designing of distance of padded pedestal upper end apart from cross-arm, easily the ut socket of the second gear end can be sent into the bolt place of porcelain vase feet when fastening middle bolt of porcelain bottle loosening mutually, after the nut that ut socket packages bolt completely, operating personnel drives the first pinion rotation by the insulated rotary handle rotated bottom insulating bar, by the machine driving power between the first gear and the second gear, first gear can drive the second pinion rotation, the second key pin connector that second gear connects can rotate together along with the second gear, thus drive the rotation of ut socket, reach the effect of fastening porcelain vase nut.The rotary handle of insulating bar is for rotating counterclockwise, and the first gear rotates counterclockwise rear drive second gear and rotates clockwise (porcelain vase fastening direction be clockwise), and porcelain vase nut can be fastened firm.
In the single pole double circuit line of high-tension distributing line, due to the padded support of upper winding displacement Lu Zhongxiang porcelain vase fly out after can not pass through lower winding displacement road and carry out operation, when carrying out operation below lower winding displacement road, insulating bar length is inadequate, and therefore, the insulating bar in the present embodiment is set to two joint insulating bar compositions, connected by strand threaded metal joint processed between two joint insulating bars, adjustable length, the length of two joint insulating bars is 1.5 meters of standard, and the length of whole insulating bar can reach 3 meters.Insulating bar in the present embodiment is enough to keep enough safe distances below lower winding displacement road, carries out fastening to the padded support of porcelain vase that upper winding displacement road loosens.

Claims (7)

1. the operation tool for fastening 10KV high-tension distributing line porcelain vase, described operation tool is used for the Electrified fastening operation of middle phase porcelain vase, it is characterized in that: described operation tool comprises insulating bar, ut socket and toothed disc, described toothed disc comprises the first gear and the second gear, the diameter of the first described gear is less than the diameter of the second gear, the first described gear and the center of the second gear all offer key pin connector opening, the upper end of described insulating bar is provided with the first key pin connector, the first described key pin connector connects toothed disc by the key pin connector opening of the first gear, the key pin connector opening part of the second gear inserts the second key pin connector, described ut socket is arranged on the second key pin connector,
The bottom of described insulating bar is provided with insulated rotary handle, by rotating described insulated rotary handle, drive the first pinion rotation, the first described gear drives the second pinion rotation by machine driving power, thus drive the rotation of described ut socket, reach the object of fastening porcelain vase nut.
2. the operation tool for fastening 10KV high-tension distributing line porcelain vase according to claim 1, is characterized in that described toothed disc adopts molded Steel material.
3. the operation tool for fastening 10KV high-tension distributing line porcelain vase according to claim 1, it is characterized in that the number of gears of described first gear is 30 ~ 35 teeth, diameter is 50 ~ 56mm, and the number of gears of described second gear is 45 ~ 55 teeth, and diameter is 75 ~ 85mm.
4. the operation tool for fastening 10KV high-tension distributing line porcelain vase according to claim 1, is characterized in that described insulating bar is made up of two joint insulating bars, and two described joint insulating bars are connected by strand threaded metal joint processed.
5. the operation tool for fastening 10KV high-tension distributing line porcelain vase according to claim 1, is characterized in that the weight of described toothed disc is: 0.89 ~ 1.2Kg.
6. the operation tool for fastening 10KV high-tension distributing line porcelain vase according to claim 1, is characterized in that the height of described toothed disc is 1/5 of padded pedestal upper end distance cross-arm distance in 10KV high-tension distributing line.
7. the operation tool for fastening 10KV high-tension distributing line porcelain vase according to claim 1, it is characterized in that described toothed disc also comprises gear casing, the first described gear and the second gear are installed in the housing of described gear casing, described gear casing offer the corresponding opening arranged of key pin connector opening with described first gear and the second gear.
CN201420537829.0U 2014-09-18 2014-09-18 A kind of operation tool for fastening 10KV high-tension distributing line porcelain vase Active CN204205406U (en)

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CN204205406U true CN204205406U (en) 2015-03-11

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104253395A (en) * 2014-09-18 2014-12-31 国网上海市电力公司 Operation tool for tightening 10KV high voltage power distribution line porcelain insulator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104253395A (en) * 2014-09-18 2014-12-31 国网上海市电力公司 Operation tool for tightening 10KV high voltage power distribution line porcelain insulator

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