CN109462184A - A kind of hot line maintenance device and its application method - Google Patents
A kind of hot line maintenance device and its application method Download PDFInfo
- Publication number
- CN109462184A CN109462184A CN201811614736.2A CN201811614736A CN109462184A CN 109462184 A CN109462184 A CN 109462184A CN 201811614736 A CN201811614736 A CN 201811614736A CN 109462184 A CN109462184 A CN 109462184A
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- insulation
- ropes
- hard ladder
- ladder
- hard
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- 238000012423 maintenance Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000009413 insulation Methods 0.000 claims abstract description 134
- 230000000694 effects Effects 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- Ladders (AREA)
Abstract
The present invention relates to hot line maintenance technical field more particularly to a kind of hot line maintenance device and its application methods.The invention discloses a kind of hot line maintenance devices, comprising: insulate hard ladder, insulated connecting piece, the first insulation ropes and the second insulation ropes；The upper end of the hard ladder of insulation is connected by the cross-arm or the tower body above setting of insulated connecting piece and shaft tower; first side of the lower end of the hard ladder of insulation is connect by least 1 first insulation ropes with ground, and second side of the lower end for the hard ladder that insulate is connect by least 1 second insulation ropes with tower body.The apparatus structure is simple, and it is easy to operate, replace traditional insulated flexible ladder with the hard ladder of insulation, not only reduce the physical demands of equipotential live line work personnel, simultaneously, the hard ladder that insulate can provide a firm job platform for equipotential live line work personnel, and the scope of activities that equipotential live line work personnel can be effectively ensured is no more than command range, and the safety that work is effectively ensured is carried out.
Description
Technical field
The present invention relates to hot line maintenance technical field more particularly to a kind of hot line maintenance device and
Its application method.
Background technique
Common power transmission lines overhauling mode has interruption maintenance and hotline maintenance two ways, relative to power failure operation, band
Electric operation is the new technology overhauled and be transformed on the electrical equipment of operation, is an important skill of China's power generation
Art innovation.Safe and economical operation of the livewire work to power grid is guaranteed, improves the economic benefit of power supply enterprise, improves the comprehensive of electric power
It is all very big to close economic benefit effect, has become one of major way of electric power apparatus examination.
Major network livewire work mainly uses equipotential live line work mode, and the operation mode of equipotential live line work method can be concluded are as follows: connect
Ground body → insulator → human body → electrical body.I.e. human body is got up using insulator and grounding body insulation, in this way, human body can be directly
It contacts electrical body and carries out operation.Currently, the livewire work method key operation tool of 110kV transmission line of electricity wire jumper maintenance is exhausted
Edge rope ladder, insulated flexible ladder need operating personnel from ground climbing rope ladder to job position, operating personnel can be made to consume very big physical strength,
Meanwhile wire jumper toward route outer incline when, rope ladder cannot be hung on the inside of wire jumper, and safe distance cannot be effectively ensured.
Summary of the invention
The present invention provides a kind of hot line maintenance device and its application methods, solve insulated flexible ladder method and easily disappear
The problem of consuming a large amount of physical strength of operating personnel and the safe distance of operating personnel's operation can not be effectively ensured.
Its specific technical solution is as follows:
The present invention provides a kind of hot line maintenance devices, comprising: insulate hard ladder, insulated connecting piece, first absolutely
Edge rope and the second insulation ropes；
The upper end of the hard ladder of insulation is connected by the tower body above the cross-arm or setting of the insulated connecting piece and shaft tower
It connects, the first side of the lower end of the hard ladder of insulation is connect by least 1 first insulation ropes with ground, and the insulation is hard
Second side of the lower end of ladder is connect by least 1 second insulation ropes with the tower body.
Preferably, the insulated connecting piece is insulation ropes.
Preferably, the quantity of first insulation ropes is 2, and the quantity of second insulation ropes is 1；
The both ends of first first insulation ropes respectively with the first side of the lower end of the hard ladder of the insulation and described
Face connection, the both ends of first second insulation ropes respectively with second side of the lower end of the hard ladder of the insulation and the tower body
Connection, the both ends of second first insulation ropes connect with second side of the lower end of the hard ladder of the insulation and the ground respectively
It connects.
Preferably, described when the upper end of the hard ladder of the insulation is connected by the cross-arm of the insulated connecting piece and shaft tower
Cross-arm is cross-arm mouth.
The present invention also provides a kind of application methods of above-mentioned hot line maintenance device, comprising the following steps:
The upper end of the hard ladder of insulation is fixed on the tower body above the cross-arm or setting of shaft tower by insulated connecting piece, it is described
The lower end of the hard ladder of insulation is fixed on the tower body by the second insulation ropes；
S2: adjusting the second insulation ropes and the first insulation ropes, and the insulation for being loaded with equipotential live line work personnel is firmly terraced
After being adjusted to the predetermined position of maintenance wire jumper, fixed second insulation ropes and first insulation ropes make described Deng electricity
Position operating personnel overhauls the wire jumper.
Preferably, after S2 further include:
S3: after the completion of the maintenance, adjusting second insulation ropes and first insulation ropes, and the insulation is hard
Ladder is back to the shaft tower, completes the maintenance.
As can be seen from the above technical solutions, the invention has the following advantages that
The present invention provides a kind of hot line maintenance devices, and the apparatus structure is simple, only by the hard ladder, insulation of insulating
Connector and insulation ropes composition.When work, electric operating personnel is waited to climb up the bottom end of the hard ladder of insulation, shaft tower work people by tower bar
Member puts the second insulation ropes, and surface personnel receives the first insulation ropes, and staff, which cooperates, to be cooperated, by reeling insulating cord
Rope, to drive the hard ladder of insulation mobile to separate shaft tower direction, after determining the hard terraced job position of insulation, by the first insulation ropes
Fixed with ground, the second insulation ropes are fixed with shaft tower, thus the hard ladder of fixed insulation, wait electric operating personnel along the hard ladder that insulate climb to
Livewire work is carried out at job position.The device is easy to operate, and replaces traditional insulated flexible ladder with the hard ladder of insulation, not only reduces
The physical demands of equipotential live line work personnel, meanwhile, the hard ladder that insulate can provide a firm work for equipotential live line work personnel
Industry platform, this is particularly important in the lesser transmission line of electricity of working space, and the work of equipotential live line work personnel can be effectively ensured
Dynamic range is no more than command range, and the safety that work is effectively ensured is carried out.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other attached drawings according to these attached drawings.
Fig. 1 to Fig. 3 be equipotential live line work personnel provided in an embodiment of the present invention using hot line maintenance device into
The exploded view of row maintenance wire jumper；
Fig. 4 is that equipotential live line work personnel provided in an embodiment of the present invention are overhauled using hot line maintenance device
The schematic diagram of wire jumper；
Wherein, appended drawing reference is as follows:
1, the hard ladder of insulation；2, the first insulation ropes；3, the second insulation ropes；4, wire jumper；5, shaft tower.
Specific embodiment
The embodiment of the invention provides a kind of hot line maintenance device and its application methods, soft for solving insulation
A large amount of physical strength of terraced method easy consumption operating personnel and the problem of the safe distance of operating personnel's operation can not be effectively ensured.
It in order to make the invention's purpose, features and advantages of the invention more obvious and easy to understand, below will be to of the invention real
The technical solution applied in example is clearly and completely described, it is clear that the embodiments described below are only present invention a part
Embodiment, and not all embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creation
Property labour under the premise of all other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, equipotential live line work personnel provided in an embodiment of the present invention implement electrification flow diagram.
A kind of one embodiment the present invention provides hot line maintenance device includes: the hard ladder 1 of insulation, insulation company
Fitting, the first insulation ropes 2 and the second insulation ropes 3；
Replace traditional insulated flexible ladder with the hard ladder 1 of insulation, reduces the physical demands of equipotential live line work personnel.
The upper end of the hard ladder 1 of insulation is connect by insulated connecting piece with the tower body above the cross-arm of shaft tower 5 or setting, is insulated
First side of 1 lower end of hard ladder is connect by least 1 first insulation ropes 2 with ground, and the second side for hard terraced 1 lower end of insulating passes through
At least 1 second insulation ropes 3 is connect with tower body.
In the embodiment of the present invention, the upper end for the hard ladder 1 that insulate is connect by insulated connecting piece with the cross-arm of shaft tower 5.
The hot line maintenance apparatus structure is simple, only by hard ladder 1, insulated connecting piece and the insulation ropes group of insulating
At.
Insulation ropes are quick detachable and carry, to simplify live line tool.
Insulation ropes facilitate control, when work, electric operating personnel are waited to climb up the bottom end of the hard ladder 1 of insulation by tower bar, and one
Shaft tower staff puts the second insulation ropes 3, and a surface personnel receives the first insulation ropes 2, two staff's cooperations
Cooperation, to drive the hard ladder 1 of insulation mobile to separate 5 direction of shaft tower, determines hard terraced 1 work of insulation by reeling insulation ropes
Behind industry position, the first insulation ropes 2 are fixed with ground, the second insulation ropes 3 and shaft tower 5 are fixed, thus the hard ladder of fixed insulation
1, wait electric operating personnel to climb along the hard ladder 1 of insulation to overhauling at job position, hot line maintenance device operation is non-
It is often simple.Transfer of the device by equipotential live line work personnel from ground potential to intermediate potential, then again by intermediate potential to equal electricity
The equipotential process of the transfer of position, i.e. equipotential live line work personnel are from tower body to hanging insulation hard ladder again to contacting with wire jumper
Process.Replace traditional insulated flexible ladder, not only reduces the physical demands of equipotential live line work personnel, meanwhile, insulating hard ladder 1 can
A firm job platform is provided for equipotential live line work personnel, this is particularly important in the lesser route of working space, can
It is no more than command range so that the scope of activities of equipotential live line work personnel is effectively ensured, the safety that work is effectively ensured is carried out.
It should be noted that hot line maintenance device provided by the invention and its application method can be applied and make
In the 220kV transmission line of electricity of the lesser 110kV transmission line of electricity in industry space and single loop wire jumper.
Further, insulated connecting piece is insulation ropes.
Please see Fig. 2 to Fig. 4, equipotential live line work personnel provided in an embodiment of the present invention implement the exploded view of livewire work.
Further, in the embodiment of the present invention, the quantity of the first insulation ropes 2 is 2, the quantity of the second insulation ropes 3
It is 1.
The both ends of first first insulation ropes 2 are connect with the first side of hard terraced 1 lower end of insulation and ground respectively, and first
The both ends of second insulation ropes 3 are connect with second side of hard terraced 1 lower end of insulation and tower body respectively, second first insulation ropes 2
Both ends connect respectively with second side of hard terraced 1 lower end of insulation and ground.
As shown in Figure 1, three insulation ropes are angled two-by-two, according to triangle stability principle, three insulating cords
The setting of rope, so that the hard ladder 1 of insulation is more firm, it is ensured that the safety of livewire work personnel.
Further, in the embodiment of the present invention, when the upper end of the hard ladder 1 of insulation passes through the cross-arm of insulated connecting piece and shaft tower 5
When connection, cross-arm is specially cross-arm mouth.
Be above a kind of hot line maintenance device provided in an embodiment of the present invention one embodiment carry out it is detailed
Ground description below will be described in detail a kind of application method of hot line maintenance device provided by the invention.
The present invention also provides a kind of application methods of above-mentioned hot line maintenance device, comprising the following steps:
S1: the tower upper end of the hard ladder 1 of insulation being fixed on by insulated connecting piece above the cross-arm or setting of shaft tower 5
The lower end of body, the hard ladder 1 that insulate is fixed on tower body by the second insulation ropes 2；
S2: adjusting the second insulation ropes 3 and the first insulation ropes 2, and it is whole will to be loaded with the hard trapeziodal modulation of equipotential live line work personnel insulation
To after the predetermined position of maintenance wire jumper 4, the second insulation ropes 3 and the first insulation ropes 2 are fixed, make equipotential live line work personnel to jump
Line 4 is overhauled.
Further, after S2 further include:
S3: after the completion of maintenance, adjusting the second insulation ropes 3 and the first insulation ropes 2, and the hard ladder 1 of insulation is back to shaft tower
5, complete service work.
In the embodiment of the present invention, which is carried out in use, the upper end of the hard ladder 1 of insulation is passed through
Insulated connecting piece is fixed on the cross-arm mouth of shaft tower 5, and the lower end for the hard ladder 1 that insulate is fixed on the tower by the second insulation ropes 3
With, it waits electric operating personnel to climb up the lower end at hard terraced 1 back side of insulation from shaft tower, adjusts the second insulation ropes 3 and the first insulating cord
Rope 2, after the hard ladder 1 of the insulation for being loaded with equipotential live line work personnel is adjusted to the predetermined position of maintenance wire jumper 4, equipotential live line work personnel
Front is transferred to from the reverse side of the hard ladder 1 of insulation again to climb then up, so that it is guaranteed that the safety of equipotential live line work personnel, fixes the
Two insulation ropes 3 and the first insulation ropes 2, equipotential live line work personnel overhaul wire jumper 4.After the completion of maintenance, equipotential is made
Industry personnel fall back on the lower end of the hard ladder 1 of insulation, adjust the second insulation ropes 3 and the first insulation ropes 2, and the hard ladder 1 of insulation is back to
Shaft tower 5, equipotential live line work personnel leave the hard ladder 1 of insulation, complete service work.
The application method of the hot line maintenance device is simple, easily operated, and operation safety.
Wire jumper 4 is examined it should be noted that Equipotential live working personnel climb up hot line maintenance device
Before repairing, it is also necessary to carry out preparation of construction work:
1, prepare detection outfit；
2, work responsible person confides a technological secret to equipotential operating personnel；
3, detect whether live weather meets livewire work condition: meeting thunder, rain, mist, snow or wind-force must not carry out greater than 5 grades
Livewire work, surface humidity, which is greater than 80%, must not carry out livewire work；
4, insulating tool is detected: surface cleaning is carried out to insulating tool, confirms insulating tool resistance >=700M Ω,
A full set of screening clothing resistance is not more than 20 Ω；
5, equipotential staff dresses a full set of screening clothing.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (6)
1. a kind of hot line maintenance device characterized by comprising insulate hard ladder, insulated connecting piece, the first insulating cord
Rope and the second insulation ropes；
The upper end of the hard ladder of insulation is connected by the tower body above the cross-arm or setting of the insulated connecting piece and shaft tower, institute
The first side for stating the lower end of the hard ladder of insulation is connect by least 1 first insulation ropes with ground, the hard ladder of insulation
Second side of lower end is connect by least 1 second insulation ropes with the tower body.
2. hot line maintenance device according to claim 1, which is characterized in that the insulated connecting piece is insulation
Rope.
3. hot line maintenance device according to claim 1, which is characterized in that the number of first insulation ropes
Amount is 2, and the quantity of second insulation ropes is 1；
The both ends of first first insulation ropes connect with the first side of the lower end of the hard ladder of the insulation and the ground respectively
It connects, the both ends of first second insulation ropes connect with second side of the lower end of the hard ladder of the insulation and the tower body respectively
It connects, the both ends of second first insulation ropes connect with second side of the lower end of the hard ladder of the insulation and the ground respectively
It connects.
4. the hot line maintenance device according to requiring 1, which is characterized in that when the upper end of the hard ladder of the insulation passes through
When the cross-arm of the insulated connecting piece and shaft tower connects, the cross-arm is cross-arm mouth.
5. the application method of hot line maintenance device described in Claims 1-4 any one, which is characterized in that including
Following steps:
S1: being fixed on the tower body above the cross-arm or setting of shaft tower by insulated connecting piece for the upper end of the hard ladder of insulation, described
The lower end of the hard ladder of insulation is fixed on the tower body by the second insulation ropes；
S2: adjusting the second insulation ropes and the first insulation ropes, and the hard trapeziodal modulation of the insulation for being loaded with equipotential live line work personnel is whole
To after the predetermined position of maintenance wire jumper, fixed second insulation ropes and first insulation ropes make the equipotential
Industry personnel overhaul the wire jumper.
6. application method according to claim 5, which is characterized in that after S2 further include:
S3: after the completion of the maintenance, adjusting second insulation ropes and first insulation ropes, and the hard ladder of insulation is returned
It is back to the shaft tower, completes the maintenance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811614736.2A CN109462184B (en) | 2018-12-27 | 2018-12-27 | Live working device for power transmission line and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811614736.2A CN109462184B (en) | 2018-12-27 | 2018-12-27 | Live working device for power transmission line and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109462184A true CN109462184A (en) | 2019-03-12 |
| CN109462184B CN109462184B (en) | 2021-07-23 |
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ID=65615348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811614736.2A Active CN109462184B (en) | 2018-12-27 | 2018-12-27 | Live working device for power transmission line and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109462184B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111146729A (en) * | 2020-01-21 | 2020-05-12 | 国网福建省电力有限公司 | Rapid assembling method for live-wire work insulating vertical ladder |
| CN111668747A (en) * | 2020-05-08 | 2020-09-15 | 中国电力科学研究院有限公司 | Device and method for entering and exiting alternating-current extra-high voltage composite cross arm live working area |
| CN112357847A (en) * | 2020-11-17 | 2021-02-12 | 云南电网有限责任公司曲靖供电局 | Portable lifting auxiliary device for live-wire work |
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| CN102185266A (en) * | 2011-05-13 | 2011-09-14 | 辽宁省电力有限公司辽阳供电公司 | Charged disconnecting and connecting method for large-section conducting wire of 66kV power transmission line |
| CN104518451A (en) * | 2013-09-29 | 2015-04-15 | 岳池县丽城环保科技有限公司 | Strain type scaling ladder |
| CN104638565A (en) * | 2015-01-30 | 2015-05-20 | 国家电网公司 | Method for performing equipotential live line work by putting +/-800kV tangent tower electric transmission line into electric field |
| CN105977863A (en) * | 2016-06-08 | 2016-09-28 | 国网甘肃省电力公司检修公司 | Power transmission power off maintenance method and live-line maintenance method through rope throwing by unmanned plane |
| CN108390311A (en) * | 2018-03-15 | 2018-08-10 | 广东省输变电工程有限公司 | A kind of V-type insulator chain charged for replacement method of electric power line pole tower |
-
2018
- 2018-12-27 CN CN201811614736.2A patent/CN109462184B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102185266A (en) * | 2011-05-13 | 2011-09-14 | 辽宁省电力有限公司辽阳供电公司 | Charged disconnecting and connecting method for large-section conducting wire of 66kV power transmission line |
| CN104518451A (en) * | 2013-09-29 | 2015-04-15 | 岳池县丽城环保科技有限公司 | Strain type scaling ladder |
| CN104638565A (en) * | 2015-01-30 | 2015-05-20 | 国家电网公司 | Method for performing equipotential live line work by putting +/-800kV tangent tower electric transmission line into electric field |
| CN105977863A (en) * | 2016-06-08 | 2016-09-28 | 国网甘肃省电力公司检修公司 | Power transmission power off maintenance method and live-line maintenance method through rope throwing by unmanned plane |
| CN108390311A (en) * | 2018-03-15 | 2018-08-10 | 广东省输变电工程有限公司 | A kind of V-type insulator chain charged for replacement method of electric power line pole tower |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111146729A (en) * | 2020-01-21 | 2020-05-12 | 国网福建省电力有限公司 | Rapid assembling method for live-wire work insulating vertical ladder |
| CN111668747A (en) * | 2020-05-08 | 2020-09-15 | 中国电力科学研究院有限公司 | Device and method for entering and exiting alternating-current extra-high voltage composite cross arm live working area |
| CN112357847A (en) * | 2020-11-17 | 2021-02-12 | 云南电网有限责任公司曲靖供电局 | Portable lifting auxiliary device for live-wire work |
| CN112357847B (en) * | 2020-11-17 | 2024-04-12 | 云南电网有限责任公司曲靖供电局 | Portable lifting auxiliary device for live working |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109462184B (en) | 2021-07-23 |
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Address after: 510600 No. 757 Dongfeng East Road, Guangzhou, Guangdong, Yuexiu District Patentee after: GUANGDONG POWER GRID Co.,Ltd. Patentee after: Guangdong Power Grid Energy Development Co.,Ltd. Address before: 510600 No. 757 Dongfeng East Road, Guangzhou, Guangdong, Yuexiu District Patentee before: GUANGDONG POWER GRID Co.,Ltd. Patentee before: GUANGDONG POWER TRANSMISSION AND TRANSFORMATION ENGINEERING Co.,Ltd. |