CN104659709B - A kind of aerial lift device with insulated arm livewire work method and instrument for strain insulator string - Google Patents

A kind of aerial lift device with insulated arm livewire work method and instrument for strain insulator string Download PDF

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Publication number
CN104659709B
CN104659709B CN201510061505.3A CN201510061505A CN104659709B CN 104659709 B CN104659709 B CN 104659709B CN 201510061505 A CN201510061505 A CN 201510061505A CN 104659709 B CN104659709 B CN 104659709B
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China
Prior art keywords
strain insulator
insulating ladder
lift device
insulator string
aerial lift
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CN201510061505.3A
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Chinese (zh)
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CN104659709A (en
Inventor
周炳凌
白朴
潘灵敏
翁旭
唐盼
刘庭
刘凯
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China Electric Power Research Institute Co Ltd CEPRI
Wuxi Power Supply Co of Jiangsu Electric Power Co
Maintenance Branch of State Grid Jiangsu Electric Power Co Ltd
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China Electric Power Research Institute Co Ltd CEPRI
Wuxi Power Supply Co of Jiangsu Electric Power Co
Maintenance Branch of State Grid Jiangsu Electric Power Co Ltd
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Publication of CN104659709A publication Critical patent/CN104659709A/en
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Abstract

The invention discloses a kind of aerial lift device with insulated arm live line tool for strain insulator string, including aerial lift device with insulated arm, it is characterized in that, also include insulating ladder, support, the length of the insulating ladder is more than or equal to the spacing between working bucket and strain insulator string wire, the bottom of the insulating ladder is fixedly connected with the support, and fixed frame is provided with the top of the insulating ladder, and the steel cap of strain insulator is embedded in the fixed frame.The invention allows for a kind of aerial lift device with insulated arm livewire work method for strain insulator string, the scope of application of transmission line insulator bucket arm vehicle is increased, improve power industry live-line maintenance operation efficiency.

Description

A kind of aerial lift device with insulated arm livewire work method and instrument for strain insulator string
Technical field
The present invention relates to a kind of aerial lift device with insulated arm livewire work method and instrument for strain insulator string, belong to electric power Service technique field.
Background technology
Power industry maintenance repair, especially power transmission lines overhauling operation, operating personnel are typically necessary in wire or bar Work high above the ground is carried out on tower.It is presently available for the ascending tool mainly aerial lift device with insulated arm of high-altitude live-line maintenance operation.Powered work Industry aerial lift device with insulated arm is, with working bucket, insulation arm, the high-altitude operation vehicle of hydraulic control system, can be kept away into job position Exempt from the danger of falling from high altitude, while reducing the labour intensity of operating personnel, improve operating efficiency, reduce operating risk.Absolutely Edge bucket arm vehicle is at home and abroad widely used, and its insulating properties and mobility substantially increase the security of operation and work and imitates Rate.
Operating personnel, rapidly can be sent into job position by hot line maintenance aerial lift device with insulated arm, into etc. Operation can be for a long time carried out after current potential, job area present in helicopter job platform method livewire work process is overcome and is occupied Space is big, and the deficiency such as can not hover for a long time.Because the working bucket of transmission line insulator bucket arm vehicle is made up of metal material, Length is general at 2 meters or so.When equipotential live line work personnel are sent into strain insulator string using aerial lift device with insulated arm, can be because of work Bucket short circuit insulator chain piece number is excessive, and cannot directly contact strain insulator.Therefore current use aerial lift device with insulated arm etc. Operating personnel cannot be directly sent to current potential working system the maintenance station of strain insulator.
According to the above analysis, if there is the combination of a kind of insulating ladder and support, support can be with the work of aerial lift device with insulated arm Bucket is simple to install connection, and the hard ladder that insulate can be fixedly secured on strain insulator, and now operating personnel can be hard by insulation Ladder is climbed onto strain insulator string carries out upkeep operation, and this kind of method and instrument increase the suitable of transmission line insulator bucket arm vehicle With scope, power industry live-line maintenance operation efficiency is improve.
The content of the invention
It is an object of the invention to provide a kind of aerial lift device with insulated arm live line tool for strain insulator string, mesh is solved Operating personnel cannot be directly sent to the equipotential live line work method of preceding use aerial lift device with insulated arm the skill of the maintenance station of strain insulator Art problem.
The present invention is adopted the following technical scheme that:A kind of aerial lift device with insulated arm live line tool for strain insulator string, Including aerial lift device with insulated arm, it is characterised in that also including insulating ladder, support, the length of the insulating ladder is more than or equal to working bucket With the spacing between strain insulator string wire, the bottom of the insulating ladder is fixedly connected with the support, the insulating ladder Top is provided with fixed frame, and the steel cap of strain insulator is embedded in the fixed frame.
Preferably, self-locking device, hinge, spring, the self-locking device and the hinge are additionally provided with the fixed frame Axle is connected, and one end of the spring is connected with the self-locking device, the inwall of the other end of the spring and the fixed frame It is connected;The self-locking device realizes that the steel cap sleeve of the strain insulator enters by the cooperation with the hinge and the spring Automatic blocking function after the fixed frame.
Preferably, the insulating ladder two bottom sides are provided with multiple fixing holes.
Preferably, the support includes epoxy plate, anchor ear part, bracket, cover plate, latch I, latch II, and the anchor ear part sets It is placed on the epoxy plate, for the support and the insulating ladder are fixed in working bucket;The two ends difference of the bracket It is connected with the cover plate, the insulating ladder;The latch I is used for connecting the cover plate, the insulating ladder is latched in described On support;During the latch II is used for inserting the fixing hole, the insulating ladder is fixed in working bucket, the latch II's Size is engaged with the size of the fixing hole.
Preferably, the insulating ladder is made of epoxy glass fiber tubular object extruding.
The present invention also proposes a kind of aerial lift device with insulated arm livewire work method for strain insulator string, it is characterised in that Comprise the following steps:
All preparations of SS1 operating personnels before Ground Operation work, support is arranged in working bucket near resistance to Open insulator side;
Enter working bucket after a full set of shielding clothing of SS2 equipotentials electrician wearing, operation aerial lift device with insulated arm feeding need to be overhauled Near strain insulator string, treat in working bucket along with strain insulator string keep horizontally or vertically, and relative distance be 2m when, Working bucket is stopped, both geo-stationaries are kept;
Strain insulator is stretched in insulating ladder top by SS3 equipotentials electrician, and is pinned with insulating ladder top fixed frame resistance to The steel cap of insulator is opened, then insulating ladder bottom is fixed using support;
SS4 equipotentials electrician fastens seat belts after checking that insulating ladder is firmly installed, and is sitting on insulating ladder, slowly enters Enter strain insulator string;
When SS5 exits strain insulator string, after equipotential electrician returns to working bucket, first insulating ladder is torn open from support Under, the blocking device of insulating ladder top fixed frame is then opened using insulating bar, reclaim insulating ladder;
After SS6 operations are finished, equipotential electrician is checked on strain insulator string without after leaving instrument, operates aerial lift device with insulated arm Return to ground.
The beneficial effect that the present invention is reached:(1) equipotential electrician enters strain insulator by aerial lift device with insulated arm, compares Tradition climbing shaft tower enters operating position along insulator chain, improves operating efficiency, strengthens operational security;(2) insulation is used Ladder connection working bucket and strain insulator, it is to avoid working metal bucket short circuit insulator causes gap discharge;(3) structure letter is used Single, safe and reliable insulating ladder connection working bucket and strain insulator string, it is to avoid working bucket is directly adjacent to strain insulator string Cause effective insulator chain piece number very few, enhance the applicability of aerial lift device with insulated arm.
Brief description of the drawings
Fig. 1 is the relative position figure that aerial lift device with insulated arm of the invention enters strain insulator string.
Fig. 2 is the structural representation of the hard ladder of insulation of the invention.
Fig. 3 is the structural representation of support of the invention.
Fig. 4 is that aerial lift device with insulated arm of the invention enters strain insulator string livewire work method schematic diagram.
The implication marked in figure:1- insulating ladders, 2- fixing holes, 3- fixed frames, 4- springs, 5- self-locking devices, 6- hinges, 7- anchor ear parts, 8- brackets, 9- latches I, 10- cover plate, 11- latches II, 12- epoxy plate.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating the present invention Technical scheme, and can not be limited the scope of the invention with this.
As shown in Fig. 1 aerial lift device with insulated arm of the invention enters the relative position figure of strain insulator string, and the present invention is carried In a kind of aerial lift device with insulated arm livewire work method for strain insulator string for going out, working bucket can from wire level or hang down Straight both direction is approached.
The present invention proposes a kind of aerial lift device with insulated arm live line tool for strain insulator string, including insulation bucket arm Car, insulating ladder 1, support, the length of insulating ladder 1 are more than or equal to the spacing between working bucket and strain insulator string wire, absolutely The bottom of edge ladder 1 is fixedly connected with support, and the two bottom sides of insulating ladder 1 are provided with multiple fixing holes 2, and the top of insulating ladder 1 is set There is fixed frame 3, in the steel cap insertion fixed frame 3 of strain insulator.
As shown in Fig. 2 the structural representation of the hard ladder of insulation of the invention, self-locking device is additionally provided with fixed frame 3 5th, hinge 6, spring 4, self-locking device 5 are connected with hinge 6, and one end of spring 4 is connected with self-locking device 5, the other end of spring 4 with The inwall of fixed frame 3 is connected;Self-locking device 5 realizes the steel cap sleeve of strain insulator by the cooperation with hinge 6 and spring 4 Enter the automatic blocking function after fixed frame 3.
As shown in Fig. 3 the structural representation of support of the invention, support include epoxy plate 12, anchor ear part 7, bracket 8, Cover plate 10, latch I9, latch II11, anchor ear part 7 are arranged on epoxy plate 12, for support and insulating ladder 1 are fixed on into work On bucket;The two ends of bracket 8 are connected with cover plate 10, insulating ladder 1 respectively;Latch I9 is used for connecting cover plate 10, by the locking of insulating ladder 1 On support;During latch II11 is used for inserting fixing hole 2, insulating ladder 1 is fixed in working bucket, the size of latch II11 with it is solid The size for determining hole 2 is engaged;Insulating ladder 1 is made of epoxy glass fiber tubular object extruding.
As shown in Fig. 4 aerial lift device with insulated arm of the invention enters strain insulator string livewire work method schematic diagram, this Invention also proposes a kind of aerial lift device with insulated arm livewire work method for strain insulator string, it is characterised in that including following step Suddenly:
All preparations of SS1 operating personnels before Ground Operation work, support is arranged in working bucket near resistance to Open insulator side;
Enter working bucket after a full set of shielding clothing of SS2 equipotentials electrician wearing, operation aerial lift device with insulated arm feeding need to be overhauled Near strain insulator string, treat in working bucket along with strain insulator string keep horizontally or vertically, and relative distance be 2m when, Working bucket is stopped, both geo-stationaries are kept;
Strain insulator is stretched in insulating ladder top by SS3 equipotentials electrician, and is pinned with insulating ladder top fixed frame resistance to The steel cap of insulator is opened, then insulating ladder bottom is fixed using support;
SS4 equipotentials electrician fastens seat belts after checking that insulating ladder is firmly installed, and is sitting on insulating ladder, slowly enters Enter strain insulator string;
When SS5 exits strain insulator string, after equipotential electrician returns to working bucket, first insulating ladder is torn open from support Under, the blocking device of insulating ladder top fixed frame is then opened using insulating bar, reclaim insulating ladder;
After SS6 operations are finished, equipotential electrician is checked on strain insulator string without after leaving instrument, operates aerial lift device with insulated arm Return to ground.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, on the premise of the technology of the present invention principle is not departed from, some improvement and deformation can also be made, these improve and deform Also should be regarded as protection scope of the present invention.

Claims (5)

1. a kind of aerial lift device with insulated arm live line tool for strain insulator string, including aerial lift device with insulated arm, it is characterised in that Also include insulating ladder (1), support, the length of the insulating ladder (1) more than or equal to working bucket and strain insulator string wire it Between spacing, the bottom of the insulating ladder (1) is fixedly connected with the support, and fixation is provided with the top of the insulating ladder (1) Framework (3), the steel cap of strain insulator is embedded in the fixed frame (3);Self-locking dress is additionally provided with the fixed frame (3) (5), hinge (6), spring (4) are put, the self-locking device (5) is connected with the hinge (6), one end of the spring (4) and institute State self-locking device (5) to be connected, the other end of the spring (4) is connected with the inwall of the fixed frame (3);The self-locking device (5) realize that the steel cap sleeve of the strain insulator enters the fixation by the cooperation with the hinge (6) and the spring (4) Automatic blocking function after framework (3).
2. a kind of aerial lift device with insulated arm live line tool for strain insulator string according to claim 1, its feature It is that insulating ladder (1) two bottom sides are provided with multiple fixing holes (2).
3. a kind of aerial lift device with insulated arm live line tool for strain insulator string according to claim 2, its feature It is that the support includes epoxy plate (12), anchor ear part (7), bracket (8), cover plate (10), latch I (9), latch II (11), institute State anchor ear part (7) to be arranged on the epoxy plate (12), for the support and the insulating ladder (1) are fixed on into working bucket On;The two ends of the bracket (8) are connected with the cover plate (10), the insulating ladder (1) respectively;The latch I (9) is for even The cover plate (10) is connect, by the insulating ladder (1) locking on the bracket;The latch II (11) is for inserting the fixation In hole (2), the insulating ladder (1) is fixed in working bucket, the size of the latch II (11) is big with the fixing hole (2) It is small to be engaged.
4. a kind of aerial lift device with insulated arm live line tool for strain insulator string according to claim 1, its feature It is that the insulating ladder (1) is made of epoxy glass fiber tubular object extruding.
5. the use of a kind of aerial lift device with insulated arm live line tool for strain insulator string described in a kind of use claim 1 In the aerial lift device with insulated arm livewire work method of strain insulator string, it is characterised in that comprise the following steps:
All preparations of SS1 operating personnels before Ground Operation work, are arranged on exhausted near strain insulator in working bucket by support Edge side;
Enter working bucket, the strain insulator that operation aerial lift device with insulated arm feeding need to be overhauled after a full set of shielding clothing of SS2 equipotentials electrician wearing Near insulator chain, treat in working bucket along with strain insulator string keep horizontally or vertically, and relative distance be 2m when, by work Make bucket to stop, keeping both geo-stationaries;
Strain insulator is stretched in insulating ladder (1) top by SS3 equipotentials electrician, and is locked with insulating ladder (1) top fixed frame (3) Firmly the steel cap of strain insulator, is then fixed insulating ladder (1) bottom using support;
SS4 equipotentials electrician fastens seat belts after checking that insulating ladder (1) is firmly installed, and is sitting on insulating ladder (1), slowly Into strain insulator string;
When SS5 exits strain insulator string, after equipotential electrician returns to working bucket, first insulating ladder (1) is pulled down from support, Then the blocking device of insulating ladder (1) top fixed frame (3) is opened using insulating bar, insulating ladder (1) is reclaimed;
After SS6 operations are finished, equipotential electrician checks that operation aerial lift device with insulated arm is returned without after leaving instrument on strain insulator string Ground.
CN201510061505.3A 2015-02-06 2015-02-06 A kind of aerial lift device with insulated arm livewire work method and instrument for strain insulator string Active CN104659709B (en)

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CN201510061505.3A CN104659709B (en) 2015-02-06 2015-02-06 A kind of aerial lift device with insulated arm livewire work method and instrument for strain insulator string

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Application Number Priority Date Filing Date Title
CN201510061505.3A CN104659709B (en) 2015-02-06 2015-02-06 A kind of aerial lift device with insulated arm livewire work method and instrument for strain insulator string

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CN104659709B true CN104659709B (en) 2017-06-20

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110752552B (en) * 2019-11-05 2020-11-06 国网四川省电力公司内江供电公司 Equipment is used in installation of low voltage line insulator

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202333605U (en) * 2011-11-23 2012-07-11 山西省电力公司阳泉供电分公司 Insulating bucket type horizontal ladder
CN203398641U (en) * 2013-07-17 2014-01-15 国家电网公司 Special climbing ladder for 110kV composite insulators

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200457890Y1 (en) * 2009-10-09 2012-01-06 한전케이피에스 주식회사 Polymer suspension insulator work-ladder

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202333605U (en) * 2011-11-23 2012-07-11 山西省电力公司阳泉供电分公司 Insulating bucket type horizontal ladder
CN203398641U (en) * 2013-07-17 2014-01-15 国家电网公司 Special climbing ladder for 110kV composite insulators

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Address after: 210000, Jiangsu, Jiangning Development Zone, Nanjing, the source of the road, No. 58, -5

Co-patentee after: China Electric Power Research Institute

Patentee after: STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. MAINTENANCE BRANCH

Co-patentee after: WUXI POWER SUPPLY COMPANY OF JIANGSU ELECTRIC POWER Co.

Address before: 210000, Jiangsu, Jiangning Development Zone, Nanjing, the source of the road, No. 58, -5

Co-patentee before: China Electric Power Research Institute

Patentee before: MAINTENANCE DIVISION OF STATE GRID JIANGSU ELECTRIC POWER Co.

Co-patentee before: WUXI POWER SUPPLY COMPANY OF JIANGSU ELECTRIC POWER Co.

Address after: 210000, Jiangsu, Jiangning Development Zone, Nanjing, the source of the road, No. 58, -5

Co-patentee after: China Electric Power Research Institute

Patentee after: MAINTENANCE DIVISION OF STATE GRID JIANGSU ELECTRIC POWER Co.

Co-patentee after: WUXI POWER SUPPLY COMPANY OF JIANGSU ELECTRIC POWER Co.

Address before: 210000, Jiangsu, Jiangning Development Zone, Nanjing, the source of the road, No. 58, -5

Co-patentee before: China Electric Power Research Institute

Patentee before: JIANGSU ELECTRIC POWER COMPANY MAINTENANCE BRANCH

Co-patentee before: WUXI POWER SUPPLY COMPANY OF JIANGSU ELECTRIC POWER Co.

CP01 Change in the name or title of a patent holder