CN206685794U - A kind of device of 10kV circuits earth potential live replacing tension-resistant rod insulator - Google Patents
A kind of device of 10kV circuits earth potential live replacing tension-resistant rod insulator Download PDFInfo
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- CN206685794U CN206685794U CN201621446001.XU CN201621446001U CN206685794U CN 206685794 U CN206685794 U CN 206685794U CN 201621446001 U CN201621446001 U CN 201621446001U CN 206685794 U CN206685794 U CN 206685794U
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- earth potential
- resistant rod
- rod insulator
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- insulator
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Abstract
It the utility model is related to a kind of device of 10kV circuits earth potential live replacing tension-resistant rod insulator.Using earth potential working method charged for replacement 10kV line tension pole insulator chains, utilize the excellent mechanically and electrically performance of the excellent electric property of insulating bar and Di Nima ropes, operating personnel is operated using insulating bar earth potential working method, ground staff uses turnbuckle stringing lead, simplify work flow, the heavy manual labor of operating personnel on bar is alleviated, operating efficiency greatly improves.
Description
Technical field
It the utility model is related to a kind of apparatus and method of 10kV circuits earth potential live replacing tension-resistant rod insulator.
Background technology
10kV line tension poles insulator in operation, due to aging, thunderbolt, filth, external force destroy etc. reason, it may appear that
Different degrees of degradation phenomena, development insulator electric property will occur and completely lose to a certain extent, occur it is single-phase or
Phase fault, cause line tripping, interrupt the normal power supply to user.Circuit can be effectively improved by changing poor insulator in time
Dielectric level, when carrying out 10kV circuit live-line replacing strain bar insulator chains in Corporation system at present, mainly using insulating glove
Working system carries out, it is necessary to which aerial lift device with insulated arm or insulation maintenance frame are carrying tool, but have the arrival of some region insulation bucket arm vehicles
Not, and using insulation maintenance frame the area for needing to take 3.654 ㎡ around shaft tower is, it is necessary to remove the young crops and tree around shaft tower
Wood, it is necessary to young crops, reparation of falling trees, increase the difficulty of Project Coordination.There are 12 10kV in 2015-2016 work
Circuit live-line replacing strain bar insulator chain project has no resolution because of young crops, the negotiation of overcharging of falling trees and finally abandons powered work
Industry, operation can only be carried out using power failure mode, interrupt the normal power supply of client, reduced power supply reliability.
When power line construction personnel change insulation subjob in high-altitude, operating personnel's half is tied up or directly using rope
Insulator is held, then dismounting assembling, the muscle power for operating personnel is a serious test, and both dangerous, operating efficiency is also low.
Utility model content
In order to solve the above-mentioned technical problem, it is exhausted to provide a kind of 10kV circuits earth potential live replacing tension-resistant rod for the utility model
The device of edge.
The utility model is realized with following technical scheme, a kind of 10kV circuits earth potential live replacing tension-resistant rod insulation
The device of son, including cross-arm support and wire tensioning device, wherein：
The cross-arm support includes rectangular chassis, and with rectangular chassis one end fixed mount connected vertically, fixed mount is two
" π " type support, the top of one of support are connected with the rectangular chassis other end by connecting plate, in the upper of two " π " type supports
Portion is connected with pulley；
The wire tensioning device includes fixing-line device, Di Nima ropes and turnbuckle；Qi Zhong Suo Shu Di Nima ropes are arranged at cross-arm branch
On the pulley of frame, Di Nima length direction cards of the one end along fixing-line device of restricting is pressed on fixing-line device, and Di Nima restricts the other end around being located at
On turnbuckle.
Preferably, the rectangular chassis is made up of epoxy glass laminate.
Preferably, the connecting plate is made up of metal material.
Preferably, the fixing-line device is endurance type fixing-line device.
Preferably, the turnbuckle is Multifunctional tightener, rated load 3T.
A kind of method of live-line replacing strain bar insulator, methods described use 10kV circuit earth potential live replacing strain insulators
The device of bar insulator, comprises the following steps：
S1：Cross-arm support and wire tensioning device and auxiliary connecting tool are installed；
S2：Remove old tension-resistant rod insulator；
S3：New tension-resistant rod insulator is installed；
S4：Remove cross-arm support and wire tensioning device and auxiliary connecting tool.
In addition, the conventional steps before removing installation are additionally included in, such as：Installation site safety devices；Check, detection Work tool
And whether material is complete；Operating personnel reaches livewire work station；
The conventional steps after installation were removed in the past：As operating personnel exits livewire work station；Site clearing, check work
Tool；Work summary.
Preferably, in step sl, cross-arm support assembles on ground, and cross-arm stent laid out flat exists near the cross-arm of electric pole
On 10kV strain cross arms, Di Nima length direction cards of the one end along fixing-line device of restricting is pressed on fixing-line device with insulating bar, and
Di Nima ropes are arranged on the pulley of cross-arm support, Di Nima restricts the other end around being located on turnbuckle, and ground electrician passes through tight
Line device tightens up Di Nima ropes.
Preferably, in step s 2, ground electrician utilizes bottle supporting device supporting insulator, is taken out and insulated using insulating bar
Sub- W or R pin, unties insulator both sides tie point, insulator is put to ground.
The beneficial effects of the utility model are：
1st, the utility model uses earth potential working method charged for replacement 10kV line tension pole insulator chains, is grasped using insulation
Make the excellent electric property of bar and Di Nima to restrict excellent mechanically and electrically performance, operating personnel uses insulating bar earth potential working
Method is operated, and ground staff uses turnbuckle stringing lead, simplifies work flow, it is heavy to alleviate operating personnel on bar
Manual labor, operating efficiency greatly improve；
2nd, have operating personnel few, flexible, do not need young crops, coordination of falling trees, economic benefit, social benefit are bright
The characteristics of aobvious；
3rd, line facility defect can be eliminated in time, can greatly improve power supply reliability, can reduce customer complaint rate,
Provided safeguard for line facility normal operation.
Brief description of the drawings
Fig. 1 is apparatus structure schematic diagram provided by the utility model；
Fig. 2 is method flow diagram provided by the utility model.
Embodiment
It is new to this practicality below in conjunction with accompanying drawing to make the purpose of this utility model, technical scheme and advantage clearer
Type is described in further detail.
Embodiment 1：
In one embodiment, as shown in figure 1, a kind of dress of 10kV circuits earth potential live replacing tension-resistant rod insulator
Put, including cross-arm support and wire tensioning device, wherein：
The cross-arm support includes rectangular chassis, and with rectangular chassis one end fixed mount connected vertically, fixed mount is two
" π " type support, the top of one of them " π " type support are connected with the rectangular chassis other end by connecting plate, in two " π " type supports
Top be connected with pulley；
The wire tensioning device includes fixing-line device, Di Nima ropes and turnbuckle；Qi Zhong Suo Shu Di Nima ropes are arranged at cross-arm branch
On the pulley of frame, Di Nima length direction cards of the one end along fixing-line device of restricting is pressed on fixing-line device, and Di Nima restricts the other end around being located at
On turnbuckle.
Preferably, the rectangular chassis is made up of epoxy glass laminate.
Preferably, the connecting plate is made up of metal material.
Preferably, the fixing-line device is endurance type fixing-line device.
Preferably, the turnbuckle is Multifunctional tightener, rated load 3T.
Embodiment 2：
A kind of method of live-line replacing strain bar insulator, methods described use 10kV circuit earth potential live replacing strain insulators
The device of bar insulator, as shown in Fig. 2 comprising the following steps：
S1：Cross-arm support and wire tensioning device and auxiliary connecting tool are installed；
S2：Remove old tension-resistant rod insulator；
S3：New tension-resistant rod insulator is installed；
S4：Remove cross-arm support and wire tensioning device and auxiliary connecting tool；
In addition, the conventional steps before removing installation are additionally included in, such as：Installation site safety devices；Check, detection Work tool
And whether material is complete；Operating personnel reaches livewire work station；
The conventional steps after installation were removed in the past：As operating personnel exits livewire work station；Site clearing, check work
Tool；Work summary.
Preferably, in step sl, cross-arm support assembles on ground, and cross-arm stent laid out flat exists near the cross-arm of electric pole
On 10kV strain cross arms, Di Nima length direction cards of the one end along fixing-line device of restricting is pressed on fixing-line device with insulating bar, and
Di Nima ropes are arranged on the pulley of cross-arm support, Di Nima restricts the other end around being located on turnbuckle, and ground electrician passes through tight
Line device tightens up Di Nima ropes.
Preferably, in step s 2, ground electrician utilizes bottle supporting device supporting insulator, is taken out and insulated using insulating bar
Sub- W or R pin, unties insulator both sides tie point, insulator is put to ground.
Above disclosed is only the utility model preferred embodiment, can not limit the utility model with this certainly
Interest field, therefore equivalent variations made according to the utility model claims still belong to the scope that the utility model is covered.
Claims (5)
- A kind of 1. device of 10kV circuits earth potential live replacing tension-resistant rod insulator, it is characterised in that：Including cross-arm support and Wire tensioning device, wherein：The cross-arm support includes rectangular chassis, one end fixed mount connected vertically with the rectangular chassis, the fixed mount For two " π " type supports, the top of one of them " π " type support is connected with the other end of the rectangular chassis by connecting plate, The top of two " π " type supports is connected with pulley；The wire tensioning device includes fixing-line device, Di Nima ropes and turnbuckle；The Di Nima ropes are arranged at the pulley of cross-arm support On, Di Nima length direction cards of the one end along fixing-line device of restricting is pressed on the fixing-line device, the Di Nima rope other ends around It is located on turnbuckle.
- 2. a kind of device of 10kV circuits earth potential live replacing tension-resistant rod insulator as claimed in claim 1, its feature exist In：The rectangular chassis is made up of epoxy glass laminate.
- 3. a kind of device of 10kV circuits earth potential live replacing tension-resistant rod insulator as claimed in claim 1, its feature exist In：The connecting plate is made up of metal material.
- 4. a kind of device of 10kV circuits earth potential live replacing tension-resistant rod insulator as claimed in claim 1, its feature exist In：The fixing-line device is endurance type fixing-line device.
- 5. a kind of device of 10kV circuits earth potential live replacing tension-resistant rod insulator as claimed in claim 1, its feature exist In：The turnbuckle is Multifunctional tightener, rated load 3T.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621446001.XU CN206685794U (en) | 2016-12-27 | 2016-12-27 | A kind of device of 10kV circuits earth potential live replacing tension-resistant rod insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621446001.XU CN206685794U (en) | 2016-12-27 | 2016-12-27 | A kind of device of 10kV circuits earth potential live replacing tension-resistant rod insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206685794U true CN206685794U (en) | 2017-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621446001.XU Active CN206685794U (en) | 2016-12-27 | 2016-12-27 | A kind of device of 10kV circuits earth potential live replacing tension-resistant rod insulator |
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| Country | Link |
|---|---|
| CN (1) | CN206685794U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108242779A (en) * | 2016-12-27 | 2018-07-03 | 云南电网有限责任公司红河供电局 | The apparatus and method of 10kV circuit earth potential live replacing tension-resistant rod insulators |
| CN110011218A (en) * | 2019-03-28 | 2019-07-12 | 国网浙江慈溪市供电有限公司 | A kind of replacing options of 10kV distribution strain insulator string |
-
2016
- 2016-12-27 CN CN201621446001.XU patent/CN206685794U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108242779A (en) * | 2016-12-27 | 2018-07-03 | 云南电网有限责任公司红河供电局 | The apparatus and method of 10kV circuit earth potential live replacing tension-resistant rod insulators |
| CN110011218A (en) * | 2019-03-28 | 2019-07-12 | 国网浙江慈溪市供电有限公司 | A kind of replacing options of 10kV distribution strain insulator string |
| CN110011218B (en) * | 2019-03-28 | 2020-10-27 | 国网浙江慈溪市供电有限公司 | Method for replacing strain insulator string of 10kV distribution network |
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