CN206774963U - 110kV and following disconnecting switch support insulator change aid - Google Patents
110kV and following disconnecting switch support insulator change aid Download PDFInfo
- Publication number
- CN206774963U CN206774963U CN201720630374.0U CN201720630374U CN206774963U CN 206774963 U CN206774963 U CN 206774963U CN 201720630374 U CN201720630374 U CN 201720630374U CN 206774963 U CN206774963 U CN 206774963U
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- China
- Prior art keywords
- vertical rod
- arm
- rope
- fixed
- movable pulley
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- 239000012212 insulator Substances 0.000 title claims abstract description 21
- 239000000725 suspension Substances 0.000 claims abstract description 16
- 239000007787 solid Substances 0.000 claims description 10
- 241001133184 Colletotrichum agaves Species 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 2
- 238000007689 inspection Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
110kV and following disconnecting switch support insulator change aid, including base, arm, vertical rod and rope, the bottom of described vertical rod are 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 both 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 around 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 controlled by manpower.The utility model has the advantages of as follows：Small volume, it is in light weight, 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, 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.
Description
Technical field
It the utility model is related to a kind of 110kV and following disconnecting switch support insulator change aid, belong to electric power
Application field.
Background technology
At present, replacing 66kV and 110kV disconnecting switch support insulator depends on more builds inspection platform or using pole.
Inspection platform, which is built, wastes time and energy, and extremely inconvenient during replacement operation place, and efficiency is low.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 compact scene needs can not be met.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of 110kV and following disconnecting switch support insulator changes auxiliary
Instrument, solve the problems, such as current field operation using pole or to build dangerous caused by inspection platform and efficiency low.
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
Both 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 controlled by manpower.
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
Screw thread cross bar, base is fixed on channel-section steel by rotation mode, and played a supporting role；Montant is used for adjusting the rotation of cross bar
Disengaging.
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, in the convergence part of solid hopkinson bar and vertical rod, packing sets bearing, and Bearing inner is interference fitted with solid hopkinson bar, bearing
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, realizes the fixation of arm.
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, the utility model has the advantages of as follows：Small volume, it is in light weight, be convenient for carrying, applicability
By force, 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 hanging
Arm combination 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 the utility model 110kV and following disconnecting switch support insulator change aid.
Fig. 2 is the utility model 110kV and the structure of the arm of following disconnecting switch support insulator replacing aid
Figure.
Fig. 3 is the utility model 110kV and the structure of the base of following disconnecting switch support insulator replacing aid
Figure.
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 utility model 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
2nd, vertical rod 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；The vertical rod 1 of the bottom of arm 2
Alignment pin 5 is provided with, alignment pin 5 is threaded rod, and alignment pin 5 is connected by nut with vertical rod 6, passes through the both sides alignment pin 5 of vertical rod 6
Dieback arm 2 is rotated, realizes the fixation of arm 2；The both ends of arm 2 are equipped with fixed pulley 3, and one of fixed pulley 3 passes through
Rope 7 is connected with movable pulley suspension hook 4, and one end of rope 7 around two fixed pulleys 3 and a movable pulley and is fixed on arm 2
On the U-shaped ring at end, movable pulley is arranged on inside movable pulley suspension hook 4, and movable pulley is connected by rope 7 with fixed pulley 3, and movable pulley is hung
Hook 4 is connected with support insulator；The other end of rope 7 is controlled by manpower.
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
Cross bar, base 1 is fixed on channel-section steel by rotation mode, and played a supporting role；Montant 10 is used for adjusting the rotation of cross bar 9
Disengaging.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, are dispensed in the convergence part of solid hopkinson bar 8 and vertical rod 6 and set bearing 12, inside 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, and 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 during use, the adjustment of angle 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, thick 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, expands working face using rope 7 and assembly pulley, mitigates manpower, from
And safely and efficiently complete more to change jobs.
The utility model makes in 2016 months Augusts and finished, and during the Fushun electric company autumn examines operation, adds up to change 66kV
11 groups of GW5-72.5 types disconnecting switch.Before the instrument is not used, 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 is changed and saves man-hour time 2, manually pays from 300 yuan and is down to 75 yuan, efficiency carries
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 are connected with base, the top of vertical rod is connected with arm；The vertical rod of arm bottom is provided with fixed
Position pin, the both 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 is around 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 controlled by manpower.
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, in the convergence part of solid hopkinson bar and vertical rod, packing sets bearing, and Bearing inner is interference fitted with solid hopkinson bar, and the external diameter of bearing is with standing
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, rotates dieback 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 |
|---|---|---|---|
| CN201720630374.0U CN206774963U (en) | 2017-06-02 | 2017-06-02 | 110kV and following disconnecting switch support insulator change aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720630374.0U CN206774963U (en) | 2017-06-02 | 2017-06-02 | 110kV and following disconnecting switch support insulator change aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206774963U true CN206774963U (en) | 2017-12-19 |
Family
ID=60635953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720630374.0U Active CN206774963U (en) | 2017-06-02 | 2017-06-02 | 110kV and following disconnecting switch support insulator change aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206774963U (en) |
-
2017
- 2017-06-02 CN CN201720630374.0U patent/CN206774963U/en active Active
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