CN104167687B - Tool for live-line replacement of suspension insulator and using working method thereof - Google Patents
Tool for live-line replacement of suspension insulator and using working method thereof Download PDFInfo
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- CN104167687B CN104167687B CN201410343363.5A CN201410343363A CN104167687B CN 104167687 B CN104167687 B CN 104167687B CN 201410343363 A CN201410343363 A CN 201410343363A CN 104167687 B CN104167687 B CN 104167687B
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Abstract
The invention discloses a tool for live-line replacement of a suspension insulator and a using working method thereof. The tool comprises a frame type bracket and a telescopic suspension mechanism arranged at the top of the frame type bracket. The telescopic suspension mechanism includes an adjusting lead screw and a self-locking hook arranged at the top of the adjusting lead screw. The frame type bracket includes a supporting plate at the bottom and a cross-brace unit at the top; the middle portion of the cross-brace unit is connected with the bottom of the adjusting lead screw; and the supporting plate and the cross-brace unit are connected by two insulating connecting elements with adjustable lengths. According to the invention, the frame type bracket with the telescopic suspension mechanism at the top is used for ground potential live-line suspension insulator replacement of the power transmission line; and the transmission line or weight is supported by the supporting plate, so that the tensile forces of the transmission line and the weight are transferred to the tool from the suspension insulator. Therefore, the cross arm worker can complete the replacement process of the suspension insulator by himself, thereby bringing the great convenience for suspension insulator replacement. Moreover, the tool has advantages of simple structure, high security, stability, and reliability, and high efficiency.
Description
Technical field
The present invention relates to electric transmission line isolator and change technical field, particularly to a kind of charged for replacement suspension insulator
Instrument and use operational method thereof.
Background technology
During current power transmission circuit earth potential live replacing suspension insulator, traditional work method is that on cross-arm, operating personnel is first
First on cross-arm, it is fixedly installed assembly pulley, the abseiling of assembly pulley arranges hook and hook is placed on power transmission line, by ground dough figurine
Member coordinates stay cord, power transmission line and suspension insulator is promoted, makes insulator not by the pulling force effect of power transmission line, then is made by shaft tower
Industry personnel with insulating bar carry out pulling pin, insulator displacement, latch, thus realize the replacing of suspension insulator.In this operation process
Requiring that ground staff carries out stay cord accurately and coordinates, whole operation process is loaded down with trivial details, repeatedly, operating personnel and Ground Operation people on bar
Member constantly to be carried out propagandaing directed to communicate, adjusting insulator position, and operating time length, efficiency are low, difficulty is big；And owing to hook acts on defeated
On electric wire, application point is single, during changing insulator, and the as easy as rolling off a log situation occurring that hook slides on power transmission line, deposit
In potential safety hazard.
Summary of the invention
It is an object of the invention to deficiency and the defect existed for current power transmission track replacement suspension insulator operation process,
Provide the instrument of a kind of charged for replacement suspension insulator, pulling pin, replacing and during latch, need not Ground Operation personnel
Bracing wire coordinates, and shaft tower personnel can complete alone the pulling pin of suspension insulator, replace and latch operation, easy and simple to handle, stably may be used
Lean on, efficiency high.
It is a further object of the present invention to provide a kind of side utilizing above-mentioned instrument to carry out charged for replacement suspension insulator operation
Method.
To achieve these goals, the technical solution used in the present invention is: the instrument of a kind of charged for replacement suspension insulator,
Including frame bracket and the telescopic hitch arranging described frame pallet top, described telescopic hitch includes regulation
Leading screw and the Self-locking hanging hook being arranged on described adjusting screw top；Described frame bracket includes supporting plate and the horizontal stroke at top of bottom
Support, is connected with described adjusting screw bottom in the middle part of described stull, and described supporting plate and described stull are length-adjustable absolutely by two pairs
Edge connector connects.
Described two secondary length-adjustable insulated connecting piece, wherein the two ends up and down of a secondary insulated connecting piece respectively with described horizontal stroke
Support and the fixing connection of described supporting plate, another secondary insulated connecting piece upper end is fixing with described stull to be connected, and lives with described supporting plate in lower end
It is dynamically connected.
Described adjusting screw includes the threaded portion on top and the unthreaded portion of bottom, and described top threaded portion is arranged
There is a threaded collar, and described adjusting screw is provided with ratchet spanner, the described collar and institute through the top of the described collar
Stating Self-locking hanging hook to connect, described bottom unthreaded portion is connected by bearing with described stull, and described adjusting screw is through institute
The bottom stating bearing is provided with locating part.
Described adjusting screw includes two sections of upper leading screws being connected respectively and lower leading screw with described Self-locking hanging hook, described stull,
Described upper and lower leading screw is positive and negative silk structure, and described leading screw has the sleeve connection of positive and negative silk screw thread by inwall, on described sleeve
It is provided with regulation spanner.
The flight pitch of described adjusting screw is 3-5mm, and screw thread oblique angle is 2-5 degree.
Described supporting plate includes that the reinforced steel bar ring of circle and decussation are placed in the steel plate in described reinforced steel bar ring, outside described reinforced steel bar ring
Being welded with the edge part being perpendicular to face, described reinforced steel bar ring place, described edge part is provided with corresponding two open slot.
Being provided with connection through hole on described edge part, described insulated connecting piece and described supporting plate are by described edge part
Through hole is flexibly connected.
Described insulated connecting piece includes at least 2 insulation pulling plates, and described insulation pulling plate is laid some through holes.
Described stull is the metallic rod that two ends are provided with connecting bolt.
Described stull is the steel plate that two ends have 90 degree of flangings.
A kind of method utilizing above-mentioned instrument to carry out charged for replacement suspension insulator operation, comprises the steps:
1) prepare: the tool group of above-mentioned charged for replacement suspension insulator is installed by operating personnel in place, and reserved side
Insulated connecting piece does not fills or half dress: i.e. one end of insulated connecting piece is rotationally connected with stull or supporting plate；
2) lifting: pole tower operation personnel climb up at the cross-arm above shaft tower extremely insulator to be replaced, and will band with transmission rope
The instrument of charged renewal suspension insulator reaches at the cross-arm at insulator place to be replaced, and cross-arm operating personnel passes through Self-locking hanging hook will
The charged for replacement suspension insulator instrument assembled is hung on the cross-arm above insulator to be replaced, has installed by hand propelled
The insulated connecting piece of side, supporting plate is pushed into the lower section of insulator to be replaced；If insulator to be replaced is hanging bottle string, then will torr
Plate is placed in below the heavy punch piece of hanging bottle string insulator, is put in supporting plate by heavy punch piece；If insulator to be replaced is that generic linear is exhausted
Edge, then be placed in transmission pressure in the open slot of brace edge part；The most again by the insulated connecting piece of uninstalled side with
Stull and supporting plate connect, or are connected with supporting plate or stull by the insulated connecting piece other end of half dress；
3) promote: cross-arm operating personnel is by operating adjusting screw by the frame of described charged for replacement suspension insulator instrument
Bracket together promotes together with heavy punch piece and/or transmission pressure, the relay to insulator to be replaced by heavy punch piece and/or transmission pressure
Removal；
4) change: cross-arm operating personnel by pulling pin, replace and latch can complete the replacing of insulator；In this step newly
The insulator changed and the old insulator changed still use conventional transmission method to carry out ground and the transmission on shaft tower；
5) dismounting: after replacing insulator latch fixation, cross-arm operating personnel, by operation regulation spanner, makes tune
Joint leading screw elongation, supporting plate departs from heavy punch piece or transmission pressure, removes or open the insulated connecting piece of frame bracket side, can make
The instrument of charged for replacement suspension insulator departs from the insulator after changing, open Self-locking hanging hook by transmission rope be transferred to ground or
It is transferred at the cross-arm above next insulator to be replaced carry out the replacing of next insulator.
The frame bracket that the present invention uses top to have telescopic hitch carries out transmission line of electricity earth potential live replacing
Suspension insulator, is held up power transmission line or weight by supporting plate, makes the pulling force of power transmission line and weight transfer to from suspension insulator
On instrument, being very easy to the replacing of suspension insulator, simple in construction, safe and stable, reliable, efficiency is high.Telescopic suspension
Mechanism, by using top to have the adjusting screw structure of Self-locking hanging hook, hangs conveniently, easy and simple to handle, by operation leading screw
Conveniently by supporting plate, power transmission line and weight are promoted certain altitude；Supporting plate and stull use two secondary length-adjustable insulation to connect
Part connects, can effective guarantee hold up, lifting process reliable and stable, it is to avoid power transmission line or weight slip situation and occur, and, absolutely
Edge connector adjustable length, is very easy to the length of length adjustment insulated connecting piece according to suspension insulator, and it is right to facilitate
The lifting of suspension insulator and stablize spacing, improves and changes the safety of insulator during suspension insulator.In the application
The flight pitch of adjusting screw is 3-5mm, and screw thread oblique angle is 2-5 degree, reaches the effective coordination promoting speed with rotation efficiency, both
Improve lifting speed, the rotation process being unlikely to again to make regulation spanner is excessively laborious, operates light efficiency high, effectively carries from face
High power transmission line and the raising efficiency of weight, effectively can foreshorten to original 1/3rd by the lifting time.Use the band of the application
Charged renewal suspension insulator instrument and its use operational method, the pulling pin of insulator, replace and during latch, cross-arm operation
Personnel can complete alone, it is to avoid employing traditional approach, and ground staff needs constantly to propaganda directed to communicate, regulate by stay cord coordinating operation
The trouble that stay cord dynamics coordinates back and forth, makes that operation is easier, reliable and stable, efficiency is high.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings the present invention is further described:
Fig. 1 is the structural representation of the embodiment of the present invention one；
Fig. 2 is the structural representation of telescopic hitch in the embodiment of the present invention one；
Fig. 3 is the main TV structure schematic diagram of the embodiment of the present invention two；
Fig. 4 is the perspective view of the embodiment of the present invention two.
Detailed description of the invention
Embodiment one
As shown in Figure 1 and Figure 2: the instrument of a kind of charged for replacement suspension insulator, including frame bracket and arrange described frame
The telescopic hitch of pallet top；Described frame bracket includes supporting plate and the stull 4 at top, described supporting plate and the institute of bottom
State stull to be connected by two secondary length-adjustable insulated connecting piece 6.
Each secondary insulated connecting piece 6 includes 2 insulation pulling plates 61, and described insulation pulling plate 61 is for being laid with some connection through holes
Strip panel structure, be placed through in through hole by bolt between insulation pulling plate 61 and with the spacing realization connection of nut spinning,
And select the through hole of diverse location to connect as required, it is achieved the length adjustment of insulated connecting piece；If length is still inadequate, also
Existing 2 insulation pulling plates can be connected by increasing insulation pulling plate 61, regulate the length of insulated connecting piece 6；
Stull 4 uses two ends to be provided with the metallic rod structure of connecting bolt 5, by being worn by the connecting bolt 5 at stull 4 two ends
It is placed in the through hole of insulated connecting piece 6 upper end, and screws with nut；The wherein lower end of a secondary insulated connecting piece 6 and described supporting plate
Fixing connecting, the lower end of another secondary insulated connecting piece 6 passes through hinge with the side of described supporting plate or rotating shaft 12 is hinged, it is achieved it is
Hypomere insulation pulling plate 61 rotates around the side of supporting plate, exhausted by be flipped up with top after supporting plate support power transmission line or weight
Edge arm-tie 61 connects, thus realizes imposing the both sides of supporting plate the pulling force of equilibrium, improves stability and the load reliability of supporting plate.
Described telescopic hitch includes adjusting screw 3 and is arranged on the Self-locking hanging hook 1 on described adjusting screw 3 top,
Described adjusting screw 3 includes that the threaded portion on top and the unthreaded portion of bottom, described top threaded portion are provided with screw thread
The collar 10 connected, the collar 10 can use the nut of coupling or have female steel pipe cylinder, and described adjusting screw 3 is through institute
The top end stating the collar 10 is provided with locating part 9 and ratchet spanner 2, and ratchet spanner market purchasing, on the top of adjusting screw 3
End welding one positive six prisms, ratchet spanner 2 is placed on six prisms, and the described collar 10 is connected with described Self-locking hanging hook 1, institute
State bottom unthreaded portion to be connected by bearing 11 with described stull 4, and described adjusting screw 3 is through the bottom of described bearing 11
Place is provided with locating part 9, and described locating part 9 can use spacer pin or place the spacing ring of pin.To be adjusted by the collar 10
Joint leading screw 3 is connected with self-marketing hook 1, and is the most back and forth pulled by the ratchet spanner 2 on adjusting screw 3 top, it is achieved regulation silk
The thick stick 3 rotation in the collar 10, it is achieved the ascending motion of adjusting screw 3, adjusting screw 3 lower end is with stull 4 by bearing 10 even
Connecing, the when of effective guarantee screw turns, stull 4 and whole frame bracket do not rotate, and adjusting screw 3 is at the collar 10
During interior rising, stull 4 and whole frame bracket is driven to make lifter motion.Described supporting plate includes that the reinforced steel bar ring 8 of circle and cross are handed over
Fork is placed in the steel plate 11 in described reinforced steel bar ring 8, and the outside weld of described reinforced steel bar ring 8 is connected to be perpendicular to the edge in face, described reinforced steel bar ring 8 place
Part 7, described edge part 7 is provided with corresponding two open slot 14.By welding edge along part 7, it is achieved under suspension insulator
Weight the most spacing, it is to avoid the unnecessary trouble that weight sliding causes in lifting process, meanwhile, open slot 14 can be effectively
Power transmission line is accommodated therein, it is to avoid sliding.It is provided with connection through hole, it is achieved insulated connecting piece is with described on described edge part 7
Supporting plate is attached by the through hole on described edge part, convenient dismounting, connects simplicity.
Embodiment two
As shown in Figure 1 and Figure 2: the present embodiment is in place of the difference of embodiment one:
Described adjusting screw 3 includes that two sections are fixed, with described Self-locking hanging hook 1, described stull 4, the upper leading screw 31 being connected respectively
With lower leading screw 32, described upper leading screw 31 and lower leading screw 32 are positive and negative silk structure, and described upper leading screw 31 and described lower leading screw 32 pass through
Inwall has the sleeve 33 of positive and negative silk screw thread and connects, and described sleeve 33 is provided with regulation handle 34, described upper leading screw 31 top
Welding with described Self-locking hanging hook 1, described lower leading screw 32 lower end is welded with described stull 4 middle part.By control and regulation handle
34 turnbarrels 33, it is achieved the upper and lower leading screw rotary motion in sleeve 33 simultaneously, can be effectively improved raising efficiency, meanwhile, institute
The flight pitch stating adjusting screw 3 is 3-5mm, and screw thread oblique angle is 2-5 degree, drastically increases the lifting effect in operation process
Rate.
Described stull 4 uses the steel plate that two ends have 90 degree of flangings 41, and offers through hole at flanging 41, by through hole
Inside place bolt 5, it is achieved stull 4 and the connection of insulation pulling plate 61.The lower end insulation pulling plate of described insulated connecting piece 6 wherein side
61 lower ends are provided with U-shaped hanging part 13, and the side length of side of described U-shaped hanging part 13 is drawn with insulation in opposite side and offering
The through hole that plate 61 lower end connects.By arranging U-shaped hanging part 13 in insulated connecting piece 6 lower end, facilitate insulated connecting piece side
Quickly open and be connected Guan Bi, features simple structure, it is simple to operation.
Embodiment three
A kind of method utilizing above-mentioned instrument to carry out charged for replacement hanging bottle string suspension insulator operation, comprises the steps:
1) prepare: the tool group of above-mentioned charged for replacement suspension insulator is installed by operating personnel in place, and reserved side
Insulated connecting piece 6 does not fills；
2) lifting: pole tower operation personnel climb up at the cross-arm above shaft tower extremely insulator to be replaced, and will band with transmission rope
The instrument of charged renewal suspension insulator reaches at the cross-arm at insulator place to be replaced, and cross-arm operating personnel passes through Self-locking hanging hook will
The charged for replacement suspension insulator instrument assembled is hung on the cross-arm above insulator to be replaced, has installed by hand propelled
The insulated connecting piece 6 of side, supporting plate is placed in below the heavy punch piece of hanging bottle string insulator, is put into by heavy punch piece in supporting plate, then
Again the insulated connecting piece 6 of uninstalled side is connected with stull 4 and supporting plate；
3) promote: cross-arm operating personnel is by operating adjusting screw 3 by the frame of described charged for replacement suspension insulator instrument
Formula bracket together promotes together with heavy punch piece and transmission pressure, heavy punch piece and transmission pressure is unloaded the relay of insulator to be replaced
Remove；
4) change: cross-arm operating personnel by pulling pin, replace and latch can complete the replacing of insulator；In this step newly
The insulator changed and the old insulator changed still use conventional transmission method to carry out ground and the transmission on shaft tower；
5) dismounting: after replacing insulator latch fixation, cross-arm operating personnel, by operation regulation spanner, makes tune
Joint leading screw elongation, supporting plate departs from heavy punch piece and transmission pressure, removes the insulated connecting piece of frame bracket side, can make charged more
The instrument changing suspension insulator departs from the insulator after changing, and opens Self-locking hanging hook 3 and is transferred to ground or transmission by transmission rope
The replacing of next insulator is carried out at cross-arm above next insulator to be replaced.
Embodiment four
A kind of method utilizing above-mentioned instrument to carry out charged for replacement generic linear suspension insulator operation, including walking as follows
Rapid:
1) prepare: the tool group of above-mentioned charged for replacement suspension insulator is installed by operating personnel in place, and reserved side
Insulated connecting piece 6 half fills, i.e. one end of insulated connecting piece 6 is hinged with stull or supporting plate, and the other end is not connected to；
2) lifting: pole tower operation personnel climb up at the cross-arm above shaft tower extremely insulator to be replaced, and will band with transmission rope
The instrument of charged renewal suspension insulator reaches at the cross-arm at insulator place to be replaced, and cross-arm operating personnel passes through Self-locking hanging hook will
The charged for replacement suspension insulator instrument assembled is hung on the cross-arm above insulator to be replaced, has installed by hand propelled
The insulated connecting piece 6 of side, supporting plate is pushed into the lower section of insulator to be replaced；By the transmission pressure below insulator to be replaced
It is placed in the open slot 14 of brace edge part 7, and the other end of the insulated connecting piece 6 of half dress is connected with supporting plate or stull 4；
3) promote: cross-arm operating personnel is by operating adjusting screw 3 by the frame of described charged for replacement suspension insulator instrument
Formula bracket together promotes together with heavy punch piece and transmission pressure, heavy punch piece and transmission pressure is unloaded the relay of insulator to be replaced
Remove；
4) change: cross-arm operating personnel by pulling pin, replace and latch can complete the replacing of insulator；In this step newly
The insulator changed and the old insulator changed still use conventional transmission method to carry out ground and the transmission on shaft tower；
5) dismounting: after replacing insulator latch fixation, cross-arm operating personnel, by operation regulation spanner, makes tune
Joint leading screw elongation, supporting plate departs from transmission pressure, opens the insulated connecting piece 6 of frame bracket side, charged for replacement can be made to dangle
The instrument of insulator departs from the insulator after changing, and opens Self-locking hanging hook 3 and is transferred to ground by transmission rope or is transferred to next
The replacing of next insulator is carried out at cross-arm above individual insulator to be replaced.
Claims (6)
1. the instrument of a charged for replacement suspension insulator, it is characterised in that: it includes frame bracket and arranges described frame torr
The telescopic hitch of top of the trellis, described telescopic hitch includes adjusting screw and is arranged on described adjusting screw top
Self-locking hanging hook；Described frame bracket includes supporting plate and the stull at top of bottom, with described adjusting screw in the middle part of described stull
Bottom connects, and described supporting plate and described stull are connected by two secondary length-adjustable insulated connecting piece；Described supporting plate includes circle
Reinforced steel bar ring and decussation be placed in the steel plate in described reinforced steel bar ring, described reinforced steel bar ring outside weld is connected to be perpendicular to described reinforced steel bar ring institute
At the edge part in face, described edge part is provided with corresponding two open slot, and described edge part is provided with connection through hole, institute
State insulated connecting piece to be flexibly connected by the through hole on described edge part with described supporting plate；Described stull is that two ends are provided with connection
The metallic rod of bolt.
2. the instrument of charged for replacement suspension insulator as claimed in claim 1, it is characterised in that: described two is secondary length-adjustable
Insulated connecting piece, wherein the two ends up and down of a secondary insulated connecting piece are fixing with described stull and described supporting plate respectively is connected, another
Secondary insulated connecting piece upper end is fixing with described stull to be connected, and lower end is flexibly connected with described supporting plate.
3. the instrument of charged for replacement suspension insulator as claimed in claim 1, it is characterised in that: described adjusting screw includes
The threaded portion in portion and the unthreaded portion of bottom, described top threaded portion is provided with the threaded collar, and described tune
Joint leading screw is provided with locating part and ratchet spanner through the top of the described collar, and the described collar is connected with described Self-locking hanging hook, institute
State bottom unthreaded portion to be connected by bearing with described stull, and described adjusting screw is provided with through the bottom of described bearing
Locating part.
4. the instrument of charged for replacement suspension insulator as claimed in claim 1, it is characterised in that: described adjusting screw includes two
The upper leading screw that is connected with described Self-locking hanging hook, described stull respectively of section and lower leading screw, described upper and lower leading screw is positive and negative silk structure,
Described upper and lower leading screw has the sleeve connection of positive and negative silk screw thread by inwall, and described sleeve is provided with regulation spanner.
5. the instrument of the charged for replacement suspension insulator as described in claim 3 or 4, it is characterised in that: described adjusting screw
Flight pitch is 3-5mm, and screw thread oblique angle is 2-5 degree.
The instrument of charged for replacement suspension insulator the most as claimed in claim 1 or 2 or 3 or 4, it is characterised in that: described insulation
Connector includes at least 2 insulation pulling plates, and described insulation pulling plate is laid some through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410343363.5A CN104167687B (en) | 2014-07-18 | 2014-07-18 | Tool for live-line replacement of suspension insulator and using working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410343363.5A CN104167687B (en) | 2014-07-18 | 2014-07-18 | Tool for live-line replacement of suspension insulator and using working method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104167687A CN104167687A (en) | 2014-11-26 |
| CN104167687B true CN104167687B (en) | 2017-01-11 |
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ID=51911397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410343363.5A Active CN104167687B (en) | 2014-07-18 | 2014-07-18 | Tool for live-line replacement of suspension insulator and using working method thereof |
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| Country | Link |
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| CN (1) | CN104167687B (en) |
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| CN202906354U (en) * | 2012-11-13 | 2013-04-24 | 张守伟 | Cable uncoiling pulley |
| CN202856246U (en) * | 2012-11-16 | 2013-04-03 | 安徽电力濉溪供电有限责任公司 | Insulator replacement device |
| CN103401181A (en) * | 2013-07-23 | 2013-11-20 | 国家电网公司 | Universal fixture |
| CN103606845A (en) * | 2013-11-21 | 2014-02-26 | 国家电网公司 | Uncoiling pulley |
| CN204012454U (en) * | 2014-07-18 | 2014-12-10 | 国家电网公司 | A kind of instrument of charged for replacement suspension insulator |
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|---|---|
| CN104167687A (en) | 2014-11-26 |
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