CN107069508A - 110kV and following disconnecting switch support insulator change aid - Google Patents
110kV and following disconnecting switch support insulator change aid Download PDFInfo
- Publication number
- CN107069508A CN107069508A CN201710406545.6A CN201710406545A CN107069508A CN 107069508 A CN107069508 A CN 107069508A CN 201710406545 A CN201710406545 A CN 201710406545A CN 107069508 A CN107069508 A CN 107069508A
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- vertical rod
- arm
- rope
- fixed
- movable pulley
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Insulators (AREA)
- Electric Cable Installation (AREA)
Abstract
110kV and following disconnecting switch support insulator change aid, including base, arm, vertical rod and rope, and the bottom of described vertical rod is connected with base, and the top of vertical rod is connected with arm；The vertical rod of arm bottom is provided with alignment pin, the two ends of arm are equipped with fixed pulley, one of fixed pulley is connected by rope with movable pulley suspension hook, and one end of rope bypasses two fixed pulleys and a movable pulley and is fixed on the U-shaped ring of arm upper end, and the other end of rope is by manpower control.Advantages of the present invention effect is as follows：Small volume, it is lightweight, be convenient for carrying, strong applicability, be applicable to that compact is live and all kinds of power failure modes；It can be firmly secured on the disconnecting link framework of arbitrary dimension；Rotatable arm combination alignment pin, makes suspension centre selection more reasonable；Using assembly pulley, actual pulling force theoretical value is only the 1/4 of suspended object weight, and manpower drawstring erect-position is more random；It is easy to operate, it can be used without training.
Description
Technical field
Aid is changed the present invention relates to a kind of 110kV and following disconnecting switch support insulator, belongs to electric power application
Field.
Background technology
At present, change more than 66kV and 110kV disconnecting switch support insulators dependent on building inspection platform or use pole.
Inspection platform, which is built, wastes time and energy, and extremely inconvenient during replacement operation place, inefficiency.During using pole, easily topple over and injure by a crashing object
People or equipment, and have the danger of touching charging equipment.It is both at home and abroad to use Microhoist, but somewhat expensive, complex operation, personnel more
It need to take appointment with certificate, and existing power failure mode and the live needs of compact can not be met.
The content of the invention
In view of the above-mentioned problems, the present invention provides a kind of 110kV and following disconnecting switch support insulator changes aid,
Solve current field operation using pole or build inspection platform produce dangerous and inefficiency the problem of.
110kV and following disconnecting switch support insulator change aid, including base, arm, vertical rod and rope, institute
The bottom for the vertical rod stated is connected with base, and the top of vertical rod is connected with arm；The vertical rod of arm bottom is provided with alignment pin, arm
Two ends be equipped with fixed pulley, one of fixed pulley is connected by rope with movable pulley suspension hook, and one end of rope bypasses two
Individual fixed pulley and a movable pulley are simultaneously fixed on the U-shaped ring of arm upper end, and the other end of rope is by manpower control.
Wherein, described base includes cross bar, montant and the U-shape structure being made up of connecting plate, and cross bar is through U-shape structure
Base, is fixed on channel-section steel by screw thread cross bar by rotation mode, and is played a supporting role；Montant is used for adjusting the rotation of cross bar
Turnover.
Wherein, described arm is detachably connected with vertical rod, and vertical rod is hollow cylindrical structure, and arm lower end is less than vertical
The solid hopkinson bar of bar internal diameter, sets bearing, Bearing inner is interference fitted with solid hopkinson bar, bearing in the convergence part packing of solid hopkinson bar and vertical rod
External diameter it is identical with the external diameter of vertical rod.
Wherein, described alignment pin is threaded rod, and alignment pin is connected by nut with vertical rod, passes through vertical rod both sides alignment pin
Dieback is rotated, the fixation of arm is realized.
Wherein, described movable pulley is arranged on inside movable pulley suspension hook, and movable pulley is connected by rope with fixed pulley, is moved and is slided
Wheel suspension hook is connected with support insulator.
Compared with prior art, advantages of the present invention effect is as follows：Small volume, it is lightweight, be convenient for carrying, strong applicability,
It is applicable to that compact is live and all kinds of power failure modes；It can be firmly secured on the disconnecting link framework of arbitrary dimension；Rotatable arm
With reference to alignment pin, make suspension centre selection more reasonable；Using assembly pulley, actual pulling force theoretical value is only the 1/4 of suspended object weight, and
Manpower drawstring erect-position is more random；It is easy to operate, it can be used without training.
Brief description of the drawings
Fig. 1 is the overall structure figure that 110kV of the present invention and following disconnecting switch support insulator change aid.
Fig. 2 is 110kV of the present invention and the structure chart of the arm of following disconnecting switch support insulator replacing aid.
Fig. 3 is 110kV of the present invention and the structure chart of the base of following disconnecting switch support insulator replacing aid.
In figure：1st, base；2nd, arm；3rd, fixed pulley；4th, movable pulley suspension hook；5th, alignment pin；6th, vertical rod；7th, rope；8th, it is real
Core bar；9th, cross bar；10th, montant；11st, connecting plate；12nd, bearing.
Embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment
As Figure 1-3,110kV and following disconnecting switch support insulator change aid, including base 1, arm 2, vertical
Bar 6 and rope 7, the bottom of vertical rod 6 are connected with base 1, and the top of vertical rod 6 is connected with arm 2；Set in the vertical rod 1 of the bottom of arm 2
There is alignment pin 5, alignment pin 5 is threaded rod, and alignment pin 5 is connected with vertical rod 6 by nut, rotated by the both sides alignment pin 5 of vertical rod 6
Dieback arm 2, realizes the fixation of arm 2；The two ends of arm 2 are equipped with fixed pulley 3, and one of fixed pulley 3 passes through rope 7
It is connected with movable pulley suspension hook 4, one end of rope 7 bypasses two fixed pulleys 3 and a movable pulley and the U for being fixed on the upper end of arm 2
On type ring, movable pulley is arranged on inside movable pulley suspension hook 4, and movable pulley is connected by rope 7 with fixed pulley 3, movable pulley suspension hook 4 with
Support insulator is connected；The other end of rope 7 is by manpower control.
Base 1 includes cross bar 9, montant 10 and the U-shape structure being made up of connecting plate 11, and cross bar 9 is the screw thread through U-shape structure
Base 1, is fixed on channel-section steel, and play a supporting role by cross bar by rotation mode；Montant 10 is used for adjusting the rotation of cross bar 9
Turnover.Arm 2 is detachably connected with vertical rod 6, and vertical rod 6 is hollow cylindrical structure, and the lower end of arm 2 is less than the internal diameter of vertical rod 6
Solid hopkinson bar 8, solid hopkinson bar 8 can be inserted into vertical rod 6, be set in the convergence part packing of solid hopkinson bar 8 and vertical rod 6 inside bearing 12, bearing 12
It is interference fitted with solid hopkinson bar 8, the external diameter of bearing 12 is identical with the external diameter of vertical rod 6, after solid hopkinson bar 8 inserts vertical rod 6, bearing 12 is put
Put on the top of vertical rod 6；Artificial rotary suspension arm 2 is only needed when using, the adjustment of angle just can be realized.
Aid total length 1.6m, weight 13kg, mainly includes base 1, rotatable arm 2, fixed pulley 3, movable pulley suspension hook
4th, alignment pin 5, vertical rod 6 and rope 7, base 1 are made up of 5 pieces of wide 140mm, thickness 6mm connecting plate 11, can be fixedly secured in any chi
On very little disconnecting link framework.In use, rotatable arm 2 to be inserted to the top of vertical rod 6 first, then aid base 1 is fixed on
On disconnecting link framework, then support insulator is hung on aid movable pulley suspension hook 4 with tied rope, it is true by rotatable arm 2
Recognize optimal suspension centre, then rotational positioning pin 5 fixes arm 2, expand working face using rope 7 and assembly pulley, mitigate manpower, from
And safely and efficiently complete more to change jobs.
The present invention makes in 2016 months Augusts and finished, and during the inspection operation of Fushun electric company autumn, adds up to change 66kV
11 groups of GW5-72.5 types disconnecting switch.It is not used before the instrument, completing one group of model disconnecting link replacing needs the man-hour of 4 people 3, uses this
Instrument only needs the man-hour of 3 people 1 to complete.Single group changes man-hour saving time 2, and artificial expenditure is down to 75 yuan from 300 yuan, and efficiency is carried
High by 400%, artificial expenditure is down to 25%.From now on, Fushun electric company is carried out more to the model disconnecting switch support insulator successively
Change, time and cost of labor will be greatlyd save.
Claims (5)
1.110kV and following disconnecting switch support insulator change aid, it is characterised in that：Including base, arm, vertical rod
And rope, the bottom of described vertical rod is connected with base, and the top of vertical rod is connected with arm；The vertical rod of arm bottom is provided with fixed
Position pin, the two ends of arm are equipped with fixed pulley, and one of fixed pulley is connected by rope with movable pulley suspension hook, and the one of rope
End bypasses two fixed pulleys and a movable pulley and is fixed on the U-shaped ring of arm upper end, and the other end of rope is by manpower control.
2. 110kV according to claim 1 and following disconnecting switch support insulator change aid, its feature exists
In：Described base includes cross bar, montant and the U-shape structure being made up of connecting plate, and cross bar is the screw thread cross bar through U-shape structure,
Base is fixed on channel-section steel by rotation mode, and played a supporting role；Montant is used for adjusting rotating in and out for cross bar.
3. 110kV according to claim 1 and following disconnecting switch support insulator change aid, its feature exists
In：Described arm is detachably connected with vertical rod, and vertical rod is hollow cylindrical structure, and arm lower end is the reality less than vertical rod internal diameter
Core bar, sets bearing, Bearing inner is interference fitted with solid hopkinson bar, and the external diameter of bearing is with standing in the convergence part packing of solid hopkinson bar and vertical rod
The external diameter of bar is identical.
4. 110kV according to claim 1 and following disconnecting switch support insulator change aid, its feature exists
In：Described alignment pin is threaded rod, and alignment pin is connected by nut with vertical rod, and dieback is rotated by vertical rod both sides alignment pin,
Realize the fixation of arm.
5. 110kV according to claim 1 and following disconnecting switch support insulator change aid, its feature exists
In：Described movable pulley is arranged on inside movable pulley suspension hook, and movable pulley is connected by rope with fixed pulley, movable pulley suspension hook and branch
Post insulator is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710406545.6A CN107069508B (en) | 2017-06-02 | 2017-06-02 | Auxiliary tool for replacing post insulator of isolating switch under 110kV |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710406545.6A CN107069508B (en) | 2017-06-02 | 2017-06-02 | Auxiliary tool for replacing post insulator of isolating switch under 110kV |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107069508A true CN107069508A (en) | 2017-08-18 |
| CN107069508B CN107069508B (en) | 2023-08-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710406545.6A Active CN107069508B (en) | 2017-06-02 | 2017-06-02 | Auxiliary tool for replacing post insulator of isolating switch under 110kV |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107069508B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244945A (en) * | 2018-11-29 | 2019-01-18 | 国网安徽省电力有限公司滁州供电公司 | A kind of equipotential replacement strain insulator monolithic insulator special isolation hanger |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200957229Y (en) * | 2006-09-30 | 2007-10-10 | 崔秀贞 | Portable stand for infusion apparatus |
| CN104444907B (en) * | 2014-09-28 | 2017-01-25 | 常州工学院 | Simple heavy stuff carrying and feeding trolley |
| CN205772947U (en) * | 2016-07-20 | 2016-12-07 | 国网辽宁省电力有限公司技能培训中心 | Disconnecting switch hanging apparatus |
-
2017
- 2017-06-02 CN CN201710406545.6A patent/CN107069508B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244945A (en) * | 2018-11-29 | 2019-01-18 | 国网安徽省电力有限公司滁州供电公司 | A kind of equipotential replacement strain insulator monolithic insulator special isolation hanger |
| CN109244945B (en) * | 2018-11-29 | 2024-04-02 | 国网安徽省电力有限公司滁州供电公司 | Special insulating hanger for equipotential replacement of tension-resistant single-piece insulator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107069508B (en) | 2023-08-15 |
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