CN105322493B - A kind of ground wire deicing automatic connection device - Google Patents
A kind of ground wire deicing automatic connection device Download PDFInfo
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- CN105322493B CN105322493B CN201410265566.7A CN201410265566A CN105322493B CN 105322493 B CN105322493 B CN 105322493B CN 201410265566 A CN201410265566 A CN 201410265566A CN 105322493 B CN105322493 B CN 105322493B
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Abstract
The invention discloses a kind of ground wire deicing automatic connection device, the electric current of armature (iron) tower transmission pressure is used for steel tower ground wire deicing, including electrical control gear, transmission mechanism, folding conductor, jumper string electricity getting device and electricity getting device, the fixed transmission pressure of electricity getting device connection, electricity getting device is hung on steel tower by jumper string electricity getting device, transmission mechanism is fixed on steel tower and keeps adapted distance with jumper string electricity getting device, transmission mechanism insulation connection folding conductor connection end, connecting line is provided between folding conductor and steel tower ground wire, electrical control gear engages or separates by controlling transmission mechanism to rotate folding conductor with electricity getting device.Electric current on split conductor can be collaborated, and caused ground wire, the icing on ground wire is melted by the fuel factor of electric current.
Description
Technical field
The present invention relates to overhead transmission line engineering field, a kind of ground wire more particularly, to overhead transmission line engineering melts
Ice automatic connection device.
Background technology
The transmission line of electricity of transmission line of electricity under extreme weather conditions especially some high and cold mountain areas of China, one to winter often
Icing is serious.The longitudinal unbalance tension force produced by uneven icing on transmission pressure, ground wire, can cause steel tower big toward tension force
Side run-off the straight or bending, when more than design ability to bear when, will occur transmission pressure, the fracture of ground wire, gold utensil take off
Fall, serious meeting causes collapse of iron tower.Further, since aerial earth wire can be produced unlike transmission pressure by load current on steel tower
Raw heat energy resists part frost, and its ice covering thickness is general considerably beyond transmission pressure.
At present, the related data of domestic ground wire deicing device is also less.In recent years unit develops the device of ground wire deicing,
But the ground wire deicing device that it is developed need to twine enamel-covered wire drainage by steel tower on ice-melt forefathers on ground wire, although domestic in recent years
Have developed the ground wire deicing device of multi-form in succession, but in actual applications there are still needing the upper tower of workmen, people
With the interflow wire clamp and ground wire of transmission pressure be connected cable by work operation ice-melt insulating bar, and operation difficulty is big, dangerous journey
The shortcomings of spending high；Especially under ice and snow weather, the earth wire of power transmission line ice-melt operation higher for tower height just seems more tired
It is difficult and dangerous.
The content of the invention
It is an object of the invention to provide a kind of ground wire deicing automatic connection device, solve work transmission line steel tower ground wire and melt
Ice is unable to the problem of automatic connection, and patching operations difficulty is also solved simultaneously, and degree of danger is high, by the problem of adverse weather conditions.
To achieve these goals, the present invention provides a kind of ground wire deicing automatic connection device, armature (iron) tower transmission pressure
Electric current is used for steel tower ground wire deicing, including electrical control gear, transmission mechanism, folding conductor, jumper string electricity getting device and power taking
Device, the fixed transmission pressure of electricity getting device connection, electricity getting device is hung on steel tower by jumper string electricity getting device, and transmission mechanism is fixed on iron
Adapted distance, transmission mechanism insulation connection folding conductor connection end, folding conductor are kept on tower and with jumper string electricity getting device
Connecting line is provided with and steel tower ground wire between, electrical control gear rotates folding conductor with electricity getting device card by controlling transmission mechanism
Close or separate.
Wherein, folding conductor includes block ring, conducting rod, connecting plate and contact, and contact and connecting plate are connected to
The two ends of conducting rod, block ring is connected on conducting rod, is further fixed on connecting the connecting line of ground wire on connecting plate.
Contact includes T-shaped copper pipe and copper pigtail, and conducting rod is welded with vertical connecting tube with contact connection end, and T-shaped copper pipe is erected
Less than the diameter of vertical connecting tube, one end of copper pigtail penetrates vertical connecting tube with conducting rod welding, the other end and T to straight section diameter
The vertical section lower end of type copper pipe is welded and the lower end of T-shaped copper pipe is inserted vertical connecting tube, and the horizontal two ends of T-shaped copper pipe are exposed at
Outside vertical connecting tube, corresponding position is provided with the through hole for running through, through hole in the vertical section of T-shaped copper pipe and vertical connecting tube
In be provided through connecting bolt.
Electricity getting device includes electricity getting device wire clamp, weight stack and contact finger structure, and jumper string electricity getting device is suspended in midair by suspending plate in midair and firmly taken
Electrical equipment wire clamp and the wire clamp grips UNICOM transmission pressure being provided with by electricity getting device wire clamp, contact finger structure are arranged on electricity getting device
On the abduction side of wire clamp and make contact finger structure be adapted on folding direction folding conductor contact jaw with contact finger structure engage or
Separate, the weight stack on electricity getting device wire clamp keeps balance of the contact finger structure on electricity getting device wire clamp, contact finger structure includes
Fingertip, spring and guide plate, fingertip are symmetricly set on the both sides of abduction side, and spring is correspondingly arranged at the both sides of fingertip, each pair
The opening and closing place of fingertip is set to toed-out type, and opening size adaptation folding conductor engaging, guide plate sets as the extension of fingertip
The plate consistent with fingertip toed-out type is set at a pair of openings, and guide plate guiding folding conductor contact jaw enters spring clamp
Fingertip carries out engaging drainage.
The protective cover being fixed on electricity getting device wire clamp is provided with outside contact finger structure, it is conductive that protective cover is provided with adaptation folding
The V-type door of the link suspension that device contact jaw enters and contact finger structure engages.
Transmission mechanism includes motor, insulated transmission axle and decelerator, electrical control gear controlled motor forward or reverse, electricity
Machine drives decelerator to rotate by insulated transmission axle, and decelerator connection folding conductor connection end simultaneously drives folding conductor into fan
Face is moved, and motor is provided with hand crank.
Transmission mechanism also includes double-deck connection column plate, and bilayer connection column plate includes supporting plate, connection tower fixed plate and some composite supports
Post insulator, supporting plate and Lian Ta fixed plates are fixedly connected by the way that some composite post insulators are parallel, join tower fixed plate and iron
Tower is connected, and motor and Lian Ta fixed plates are connected, and some composite post insulators and insulated transmission axle are set in parallel in
Between supporting plate and Lian Ta fixed plates, two stage reducer and supporting plate are connected, and motor lower section is disposed with primary speed-down
Device, torque limiter and universal joint, motor pass sequentially through first stage decelerator, the torque limit being fastened in connection tower fixed plate
Device and universal joint drive insulated transmission axle to rotate, and the insulated transmission axle is connected by shaft coupling and two stage reducer, transmission mechanism
Also include motor control switch, motor control switch is arranged on the side of the position-arresting disk of torque limiter, motor control switch letter
Number send out controlled motor obtain electric and dead electricity.
Electrical control gear includes battery, the control circuit being arranged in portable control case, controlling switch, operation mould
Power output end and signal input output end that formula is locked and is arranged on the outside of portable control case, battery pass through power output end
Portable control case is connected to, signal input output end is acted by the power supply output control motor and electric pushrod of battery,
Signal input output end receive signal by control circuit controlled motor and electric pushrod electric and dead electricity, also set up on steel tower
The Signal connector for having locking wire cabinet, the power connection and whole limit switches of motor and electric pushrod is placed on locking wire cabinet, electrically
The signal input output end of control device respectively with Signal connector and power connection socket connection, outside battery set one layer
Protecting heat insulating layer, is provided with a circle luminescent lighting lamp, in portable control case on the inside of the upper lid of the portable control case
Light switch is provided with, battery capacity indication screen and protection switch are additionally provided with portable control case, battery capacity indication screen is used to show
Show dump energy, neonychium is provided with the inside of portable control box cover.
As a further improvement on the present invention, also including protection device, protection device is pacified by adjustable mounting structure
On steel tower and in the plane that folding conductor and jumper string electricity getting device are constituted, transmission mechanism control is divided with electricity getting device
From folding conductor contact jaw be locked in protection device, the installation site of protection device is adjustable.That designs is adjustable
Mounting structure, can carry out Reasonable adjustment for tower condition when product is installed to product installation site.
Protection device includes electric pushrod and folding conductor end protective cover of rotor, and folding conductor end protective cover of rotor is fixed on
On steel tower, following side is provided with notch adaptation folding conductor contact jaw turnover, and protective cover door is offered above the notch of side,
Electric pushrod is run by the covering of the fan that fixed support is installed in folding conductor end protective cover of rotor and perpendicular to folding conductor
Track, the latch for controlling electric pushrod by electrical control gear when folding conductor is in released state is inserted or pulled out out
The block ring locking folding conductor set on conductor is closed, the first stroke is provided with the range that electric pushrod is reached and is opened
Close, be provided with the second travel switch at minimum stroke, the switching signal of the first travel switch and the second travel switch controls electricity respectively
The reciprocating motion of dynamic push rod, also including rotating bar and signaling switch, rotating bar and signaling switch are successively set on folding conductor
Top, folding conductor touches rotating bar when turning to released state, rotating bar touches signaling switch again, and signaling switch is opened
OFF signal control electric pushrod inserts the block ring of folding conductor, is additionally provided with earthing or grounding means, and earthing or grounding means one end is fixed on
In rotating bar, the other end is fixed on fixed support.
The present invention is collaborated the electric current on transmission pressure using collaborating wire clamp, and is drained to ground wire, using electric current
Fuel factor make to be covered in a kind of technology of the ice dissolution on ground wire.Ground wire deicing automatic connection device of the present invention has performance
Reliable and stable, high degree of automation, it is easy to operate the advantages of, workmen directly in bottom of towe operate electrical control gear, you can
The connection between transmission pressure, ground wire is easily realized, the danger of the upper tower operation of workmen is reduced.Package unit can be
The connection between transmission pressure and ground wire is realized in short time, the line outage time of ice-melt is greatly shortened.Even if electrical control
Device breaks down, it is also possible to carry out the folding and unfolding of folding conductor by the hand crank of motor, and greatly improve equipment can
By property.The electricity that failure is caused when the electric pushrod of protection device can effectively prevent folding conductor from fractureing, deforming and dropping off simultaneously
Gas accident, it is ensured that equipment safety reliability, while protective cover and folding conductor end protective cover of rotor effectively prevent the severe day of sleet
The influence that gas works equipment, insulate when rotating insulated power transmission shaft efficiently solves motor and powered folding conductor between them
Problem, it is ensured that equipment safety.
The beneficial effects of the invention are as follows：
1st, the electric current on split conductor can be collaborated, and is caused ground wire, melted on ground wire by the fuel factor of electric current
Icing.
2nd, mechanical transmission mechanism performance safety reliability, the high degree of automation of automatic connection device.Staff only need to be
The electrical control gear of bottom of towe operation device, you can be readily achieved ice-melt wiring, it is to avoid the upper tower operation of staff, eliminates
The security risk of tower on operating personnel's night, and labour intensity is significantly reduced, improve operating efficiency.
3rd, automatic connection device is easy for installation, simple to operation, and machinery and electrical response are rapid.Can be quick in a short time
Realize the connection of ground wire and wire, electrical connection stabilization, through-flow dependable performance, and the preparation needed for substantially reducing ground wire deicing
And apparatus operating time.
4th, the outdoor safeguard procedures of automatic connection device are perfect, can normal work under the conditions of outdoor cold in the winter time and wind and snow
Make；Device has and manually unlocks, closes a floodgate and open a sluice gate function, can ensure that ground wire deicing program is completed.
5th, the self-protection function of automatic connection device is strong.Two stage reducer automatic lock after can ensureing folding conductor in place
Tightly, it is used in combination with the electric pushrod in locking device, plays double protection.The installation of torque limiter and limit switch
Overload protection after being capable of achieving folding conductor in place.
It is 6th, ground wire deicing automatic connection device humanization designing, electrical control gear and dc source small volume, lightweight,
It is easy to the carrying of staff.
7th, ground wire deicing automatic connection device highly versatile, is applicable to the ground in various voltage class work transmission lines
Line ice-melt.
Brief description of the drawings
Fig. 1 is embodiment of the present invention folding conductor released state locking mechanism schematic diagram；
Fig. 2 is embodiment of the present invention folding conductor fastening state structural representation；
Fig. 3 is the structural representation of embodiment of the present invention transmission mechanism；
Fig. 4 is the partial enlarged drawing of Fig. 3；
Fig. 5 is the structural representation of embodiment of the present invention electricity getting device；
Fig. 6 is the structural representation of embodiment of the present invention protection device；
Fig. 7 is the structural representation that the embodiment of the present invention removes protective cover；
Fig. 8 is the right view of Fig. 7；
Fig. 9 is the structural representation of embodiment of the present invention folding conductor；
Figure 10 is the A-A of Fig. 9 to sectional view；
Figure 11 is the structural representation of embodiment of the present invention electrical control gear；
Wherein：1- block rings, 2- conducting rods, 3- connecting plates, 4- contacts, 5-T type copper pipes, 6- copper pigtails, 7- is connected vertically
Pipe, 8- connecting bolts, 9- connecting lines, 10- through holes, 11- electricity getting device wire clamps, 12- contact finger structures, 13- abductions side, 14- fingertips,
15- springs, 16- weight stacks, 17- wire clamp chucks, 18- guide plates, 19- protective covers, 20-V types door, 21- suspention plates, 22- motors,
23- insulated transmission axles, 24- first stage decelerators, 25- two stage reducers, 26- supporting plates, 27- connection tower fixed plates, 28- torque limits
Device, 29- universal joints, 30- motor control switch, 31- hand cranks, 32- composite post insulators, 33- batteries, 34- operations
Pattern lock, 35- controlling switches, 36- power output ends, 37- signal input output ends, 38- locking wire cabinets, 39- power connections, 40-
Signal connector, 41- luminescent lighting lamps, 42- light switches, 43- battery capacity indication screens, 44- protection switch, 45- neonychiums, 46- controls
Case processed, 47- electric pushrods, the travel switches of 48- first, the travel switches of 49- second, 50- rotating bars, 51- signaling switches, 52- is protected
Shield, 53- notches, 54- protective covers door, 55- protecting heat insulating layers, 56- fixed supports, 57- earthing or grounding means.
Specific embodiment
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
Embodiment as shown in figure 1, the present embodiment provides a kind of ground wire deicing automatic connection device, armature (iron) tower transmission pressure
Electric current is used for steel tower ground wire deicing, including electrical control gear, transmission mechanism, folding conductor, jumper string electricity getting device, protection dress
Put and electricity getting device, the effect of jumper string electricity getting device is suspention electricity getting device, folding conductor is normally contacted with electricity getting device, together
When ensure between transmission pressure and steel tower electric insulation, be provided with jumper string electricity getting device and facilitate minor long apart from adjustable plate
Section, the fixed transmission pressure of electricity getting device connection, electricity getting device is hung on steel tower by jumper string electricity getting device, and transmission mechanism is fixed on iron
Adapted distance, transmission mechanism insulation connection folding conductor connection end, folding conductor are kept on tower and with jumper string electricity getting device
Connecting line 9 is provided with and steel tower ground wire between, electrical control gear rotates the same electricity getting device of folding conductor by controlling transmission mechanism
Engaging is separated.
Wherein, folding conductor includes block ring 1, conducting rod 2, connecting plate 3 and contact 4, and contact 4 and connecting plate 3 are distinguished
The two ends of conducting rod 2 are connected to, block ring 1 is connected on conducting rod 2, are further fixed on connecting the connection of ground wire on connecting plate 3
Line 9.
Contact 4 includes T-shaped copper pipe 5 and copper pigtail 6, and conducting rod 2 is welded with vertical connecting tube 7 with the connection end of contact 4, T-shaped
Less than the diameter of vertical connecting tube 7, one end of copper pigtail 6 penetrates vertical connecting tube 7 and is welded with conducting rod 2 the vertical section diameter of copper pipe 5
Connect, the vertical section lower end of the other end and T-shaped copper pipe 5 is welded and the lower end of T-shaped copper pipe 5 is inserted vertical connecting tube 7, T-shaped copper pipe 5
Horizontal two ends be exposed at outside vertical connecting tube 7, corresponding position is all provided with the vertical section of T-shaped copper pipe 5 and vertical connecting tube 7
The through hole 10 for running through is equipped with, connecting bolt 8 is provided through in through hole 10.Wherein preferred, conducting rod is aluminium-alloy pipe, connection
Plate is aluminium alloy plate, and vertical connecting tube is also aluminium-alloy pipe.
The folding conductor flexing resistance of the present embodiment is strong, engaging when be not easily broken, engagement direction and angle it is good, while folding
Conductor is unlikely to deform, fractures and drops.
Electricity getting device includes electricity getting device wire clamp 11, weight stack 16 and contact finger structure 12, and jumper string electricity getting device is by suspending plate 21 in midair
The wire clamp chuck 17 for suspending electricity getting device wire clamp 11 in midair and being provided with by electricity getting device wire clamp 11 clamps UNICOM's transmission pressure, fingertip knot
Structure 12 is arranged on the abduction side 13 of electricity getting device wire clamp 11 and makes contact finger structure 12 that folding conductor is adapted on folding direction
Contact jaw engages or separates with contact finger structure 12, and the weight stack 16 on electricity getting device wire clamp 11 keeps contact finger structure 12 taking
Balance on electrical equipment wire clamp 11, contact finger structure 12 includes fingertip 14, spring 15 and guide plate 18, and fingertip 14 is symmetricly set on abduction
The both sides of side 13, spring 15 is correspondingly arranged at the both sides of fingertip 14, and the opening and closing place of each pair fingertip 14 is set to toed-out type, opens
Mouth size fit folding conductor engaging, guide plate 18 is extended as at a pair of openings and eight outside fingertip 14 as fingertip 14
The consistent plate of font, the fingertip 14 that the guiding folding conductor contact jaw of guide plate 18 is clamped into spring 15 carries out engaging drainage,
Spring correspondence fingertip is arranged on the both sides of fingertip and applies elastic force to fingertip, and guide plate conveniently draws more than the splayed opening of fingertip
Folding conductor contact jaw is led to be engaged into the fingertip of spring clamp.
The protective cover 19 being fixed on electricity getting device wire clamp 11 is provided with outside contact finger structure 12, protective cover 19 is provided with adaptation
The V-type door 20 of the link suspension that folding conductor contact jaw enters and contact finger structure engages.
The division number of the present embodiment electricity getting device wire clamp 11 is six divisions, or can also be using quadripartion or other divisions
Number, is respectively arranged with wire clamp chuck 17 at each division, transmission pressure is clamped respectively.Electric current on electricity getting device wire clamp passes through wire clamp
Chuck is directed on electricity getting device, cause on fingertip fingertip icing effect excessively stream and engaging to prevent sleet from falling, fingertip with lead
The protective cover to plate periphery design, prevents sleet from floaing into because fingertip and guide board structure have certain deadweight, causing power taking
Device is partial to fingertip and guide plate side；Therefore, devise weight stack to balance the deadweight of fingertip and guide board structure, it is ensured that fingertip
With the level of guide plate.
Transmission mechanism include motor 22, insulated transmission axle 23 and decelerator, electrical control gear controlled motor 22 rotate forward or
Reversion, motor 22 drives decelerator to rotate by insulated transmission axle 23, and decelerator connects folding conductor connection end and drive is opened
Close conductor to be moved into covering of the fan, motor 22 is provided with hand crank 31.The direct current generator of the present embodiment is additionally provided with hand crank,
Can manually engage when electrical control gear or circuit are damaged or separate folding conductor.
Transmission mechanism also includes bilayer connection column plate, and bilayer connection column plate includes supporting plate 26, joins tower fixed plate 27 and some multiple
Support insulator 32 is closed, supporting plate 26 is fixedly connected with Lian Ta fixed plates 27 by the way that some composite post insulators 32 are parallel, joins
Tower fixed plate 26 and steel tower are connected, and motor 22 and Lian Ta fixed plates 27 are connected, the He of some composite post insulators 32
Insulated transmission axle 23 is set in parallel between supporting plate 26 and Lian Ta fixed plates 27, and two stage reducer 25 and the connection of supporting plate 26 are solid
Fixed, the lower section of motor 22 is disposed with first stage decelerator 24, torque limiter 28 and universal joint 29, and motor 22 passes sequentially through connection
First stage decelerator 24, torque limiter 28 and the universal joint 29 being fixed in connection tower fixed plate 27 drive 23 turns of insulated transmission axle
Dynamic, the insulated transmission axle 23 is connected by shaft coupling and two stage reducer 25, and transmission mechanism also includes motor control switch 30, electricity
Machine controlling switch 30 is arranged on the side of the position-arresting disk of torque limiter 28, and the signal of motor control switch 30 sends out controlled motor 22
Obtain electric and dead electricity.
In the event of a power failure, two stage reducer can be held in position folding conductor, the bilayer of tape insulation isolation
Composite post insulator is installed in the intermediate layer for joining tower iron plate, and bilayer connection tower iron plate realizes transmission mechanism and jumper string electricity getting device and iron
Tower is fixed, bilayer connection tower iron plate by the insulated transmission axle and composite post insulator in structure realize jointly folding conductor and
The electrical isolation and firmness of direct current generator.From the composite post insulator insulating supporting for meeting design requirement, from insulation
Power transmission shaft meets insulation and torsional strength, and can meet transmission requirement as the rotate element in transmission mechanism；Due to folding
Conductor is beaten during to electricity getting device, can make jumper string electricity getting device hang electricity getting device outwardly away from, cause potential safety hazard, using " turn round
Torque " is come the motor outage problem after controlling folding conductor in place, it is to avoid deviate；Double reduction is designed with transmission mechanism
Device, itself has auto-lock function, it is ensured that folding conductor in place after positioning；Using first stage decelerator, universal joint and
Flange-face coupling realizes that the operation of folding conductor is linear and steady.
Electrical control gear include battery 33, be arranged in portable control case 46 control circuit, controlling switch 35,
Operator scheme lock 34 and the power output end 36 and signal input output end 37 that are arranged on the outside of portable control case 46, battery
33 are connected to portable control case 46 by power output end 36, and signal input output end 37 is exported by the power supply of battery 33
Controlled motor 22 and electric pushrod 47 are acted, and signal input output end 37 receives signal by controlling circuit controlled motor 22 and electricity
Dynamic push rod 47 electric and dead electricity, be additionally provided with locking wire cabinet 38 on steel tower, the power connection 39 of motor 22 and electric pushrod 47 with
And the Signal connector 40 of whole limit switches is placed on locking wire cabinet 38, the signal input output end 37 of electrical control gear respectively with
Signal connector 40 and the socket connection of power connection 39, set one layer of protecting heat insulating layer 55, described portable in the outside of battery 33
The upper lid inner side of formula control cabinet 46 is provided with a circle luminescent lighting lamp 41, and light switch is provided with portable control case 46
42, battery capacity indication screen 43 and protection switch 44 are additionally provided with portable control case 46, battery capacity indication screen 43 is used to show surplus
Remaining electricity, neonychium 45 is provided with the inside of lid on portable control case 46.Protecting heat insulating layer can be protected in cold district and stored
The steady operation of battery, it is ensured that the normal operation of electrical control gear.
Protection device is arranged on steel tower and positioned at folding conductor and jumper string power taking by adjustable mounting structure
In the plane that device is constituted, the folding conductor contact jaw that transmission mechanism control with electricity getting device separate is locked in protection device
Tightly, the installation site of protection device is adjustable.Protection device includes electric pushrod 47 and folding conductor end protective cover of rotor 52, folding
Conductor end protective cover of rotor 52 is fixed on steel tower, and following side is provided with the adaptation folding conductor contact jaw turnover of notch 53, in side
The top of face notch 53 offers protective cover door 54, and electric pushrod 47 is installed on folding conductor end and protects by fixed support 56
In shield 52 and perpendicular to the covering of the fan running orbit of folding conductor, electric-controlled is passed through when folding conductor is in released state
The latch of device control electric pushrod 47 processed is inserted or pulled out the locking folding conductor of block ring 1 set on folding conductor,
The first travel switch 48 is provided with the range that electric pushrod 47 is reached, the second travel switch 49 is provided with minimum stroke, the
The switching signal of one stroke switch 48 and the second travel switch 49 controls the reciprocating motion of electric pushrod 47 respectively, also including rotating
Bar 50 and signaling switch 51, rotating bar 50 and signaling switch 51 are successively set on the top of folding conductor, and folding conductor turns
Rotating bar 50 is touched when moving released state, rotating bar 50 touches signaling switch 54, the switching signal control of signaling switch 54 again
Electric pushrod 47 inserts the block ring 1 of folding conductor, is additionally provided with earthing or grounding means 57, and the one end of earthing or grounding means 57 is fixed on rotation
On bar 50, the other end is fixed on fixed support 56.Earthing or grounding means is increased, makes folding conductor on the device is touched
Steel tower ground connection is connected to equivalent to by protective cover after rotating bar, the induced voltage on folding conductor can be in time discharged, protected
Card safety and the normal of equipment are used, and are increased the service life.
Protection device ensures that folding conductor does not fall in the case where there is fracture or gross distortion and causes serious
Electrical hazard, while under sleety weather, protecting the moving contact of folding conductor not freeze, so as to effectively be connect in electricity getting device
Touch, and whole protective cover ensure that the air gap under induced voltage, the setting of protective cover door facilitates use and maintenance, and
Folding conductor is grounded after the rotating bar on the device is touched equivalent to by steel tower, can in time discharge folding conductor
On induced voltage, it is ensured that the normal of safety and equipment is used, and is increased the service life.The adjustable installation of protection device design
Structure, can carry out Reasonable adjustment for tower condition when product is installed to product installation site.
The present embodiment protection device is fixed on steel tower and is constituted positioned at both folding conductor and jumper string electricity getting device
Same plane on, the other end folding conductor contact jaw of the folding conductor that transmission mechanism control with electricity getting device separate is being protected
It is locked in protection unit.Protection device includes electric pushrod, rotation angle steel, proximity switch and folding conductor end protective cover of rotor,
Folding conductor end protective cover of rotor is for the box-like housing in four sides that iron plate is arranged to and is fixed on steel tower, and the sidepiece of box-like housing is opened
There is notch to be adapted to the turnover of folding conductor contact jaw, electric pushrod be installed in folding conductor end protective cover of rotor and perpendicular to
The operation covering of the fan of folding conductor, the latch for controlling electric pushrod by electrical control gear is inserted or pulled out on folding conductor
The block ring of setting tangles locking or unclamps folding conductor, it is ensured that firmly, the latch of folding conductor is inserted folding conductor
During block ring, block ring promotes the rotation angle steel being disposed over, and rotating angle steel has shake-up proximity switch, and proximity switch is sent out and opened
OFF signal controlled motor dead electricity；Set location of the block ring on folding conductor will ensure folding conductor connection end or folding
When conductor contact jaw fractures, deforms or comes off, folding conductor does not fall out yet to be encountered electricity getting device and causes electrical hazard.
The present invention is collaborated the electric current on transmission pressure using collaborating wire clamp, and is drained to ground wire, using electric current
Fuel factor make to be covered in a kind of technology of the ice dissolution on ground wire.Ground wire deicing automatic connection device of the present invention has performance
Reliable and stable, high degree of automation, it is easy to operate the advantages of, workmen directly in bottom of towe operate electrical control gear, you can
The connection between transmission pressure, ground wire is easily realized, the danger of the upper tower operation of workmen is reduced.Package unit can be
The connection between transmission pressure and ground wire is realized in short time, the line outage time of ice-melt is greatly shortened.Even if electrical control
Device breaks down, it is also possible to carry out the folding and unfolding of folding conductor by the hand crank of motor, and greatly improve equipment can
By property.The electricity that failure is caused when the electric pushrod of protection device can effectively prevent folding conductor from fractureing, deforming and dropping off simultaneously
Gas accident, it is ensured that equipment safety reliability, while protective cover and folding conductor end protective cover of rotor effectively prevent the severe day of sleet
The influence that gas works equipment, insulate when rotating insulated power transmission shaft efficiently solves motor and powered folding conductor between them
Problem, it is ensured that equipment safety.
The beneficial effects of the invention are as follows：
1st, the electric current on split conductor can be collaborated, and is caused ground wire, melted on ground wire by the fuel factor of electric current
Icing.
2nd, mechanical transmission mechanism performance safety reliability, the high degree of automation of automatic connection device.Staff only need to be
The electrical control gear of bottom of towe operation device, you can be readily achieved ice-melt wiring, it is to avoid the upper tower operation of staff, eliminates
The security risk of tower on operating personnel's night, and labour intensity is significantly reduced, improve operating efficiency.
3rd, automatic connection device is easy for installation, simple to operation, and machinery and electrical response are rapid.Can be quick in a short time
Realize the connection of ground wire and wire, electrical connection stabilization, through-flow dependable performance, and the preparation needed for substantially reducing ground wire deicing
And apparatus operating time.
4th, the outdoor safeguard procedures of automatic connection device are perfect, can normal work under the conditions of outdoor cold in the winter time and wind and snow
Make；Device has and manually unlocks, closes a floodgate and open a sluice gate function, can ensure that ground wire deicing program is completed.
5th, the self-protection function of automatic connection device is strong.Two stage reducer automatic lock after can ensureing folding conductor in place
Tightly, it is used in combination with the electric pushrod in locking device, plays double protection.The installation of torque limiter and limit switch
Overload protection after being capable of achieving folding conductor in place.
6th, ground wire deicing automatic connection device humanization designing, electrical control gear is equipped with dc source small volume, weight
Gently, it is easy to the carrying of staff.
7th, ground wire deicing automatic connection device highly versatile, is applicable to the ground in various voltage class work transmission lines
Line ice-melt.
Claims (10)
1. a kind of ground wire deicing automatic connection device, the electric current of armature (iron) tower transmission pressure is used for steel tower ground wire deicing, and its feature exists
In：Including electrical control gear, transmission mechanism, folding conductor, jumper string electricity getting device and electricity getting device, electricity getting device connection fixation is defeated
Electric lead, electricity getting device is hung on steel tower by jumper string electricity getting device, transmission mechanism be fixed on steel tower and with jumper string power taking
Device keeps adapted distance, and transmission mechanism insulation connection folding conductor connection end is provided between folding conductor and steel tower ground wire
Connecting line（9）, electrical control gear is by controlling transmission mechanism to rotate folding conductor with electricity getting device engaging or separate.
2. a kind of ground wire deicing automatic connection device according to claim 1, it is characterised in that：Folding conductor includes closing
Lock ring（1）, conducting rod（2）, connecting plate（3）And contact（4）, contact（4）And connecting plate（3）It is connected to conducting rod（2）'s
Two ends, block ring（1）It is connected to conducting rod（2）On, in connecting plate（3）On be further fixed on connect ground wire connecting line（9）.
3. a kind of ground wire deicing automatic connection device according to claim 2, it is characterised in that：Contact（4）Including T-shaped copper
Pipe（5）With copper pigtail（6）, conducting rod（2）With contact（4）Connection end is welded with vertical connecting tube（7）, T-shaped copper pipe（5）Vertical section
Diameter is less than vertical connecting tube（7）Diameter, copper pigtail（6）One end penetrate vertical connecting tube（7）With conducting rod（2）Welding,
The other end and T-shaped copper pipe（5）Vertical section lower end weld and make T-shaped copper pipe（5）Lower end insert vertical connecting tube（7）, T-shaped copper
Pipe（5）Horizontal two ends be exposed at vertical connecting tube（7）Outward, T-shaped copper pipe（5）Vertical section and vertical connecting tube（7）It is upper relative
The position answered is provided with the through hole for running through（10）, through hole（10）In be provided through connecting bolt（8）.
4. a kind of ground wire deicing automatic connection device according to claim 1, it is characterised in that：Electricity getting device includes electricity getting device
Wire clamp（11）, weight stack（16）And contact finger structure（12）, jumper string electricity getting device is by suspending plate in midair（21）Suspend electricity getting device wire clamp in midair
（11）And by electricity getting device wire clamp（11）The wire clamp chuck being provided with（17）Clamping UNICOM transmission pressure, contact finger structure（12）Install
In electricity getting device wire clamp（11）Abduction side（13）Go up and make contact finger structure（12）Folding conductor is adapted on folding direction to connect
Contravention engages or separates with contact finger structure, installed in electricity getting device wire clamp（11）On weight stack（16）Keep contact finger structure（12）
Electricity getting device wire clamp（11）On balance, contact finger structure（12）Including fingertip（14）, spring（15）And guide plate（18）, fingertip（14）
It is symmetricly set on abduction side（13）Both sides, spring（15）It is correspondingly arranged at fingertip（14）Both sides, each pair fingertip（14）'s
Opening and closing place is set to toed-out type, opening size adaptation folding conductor engaging, guide plate（18）As fingertip（14）Extension
It is set at a pair of openings and fingertip（14）The consistent plate of toed-out type, guide plate（18）Guiding folding conductor contact jaw enters
Spring（15）The fingertip of clamping（14）Carry out engaging drainage.
5. a kind of ground wire deicing automatic connection device according to claim 4, it is characterised in that：Contact finger structure（12）It is outside
It is provided with and is fixed on electricity getting device wire clamp（11）On protective cover（19）, protective cover（19）It is provided with adaptation folding conductor contact jaw
Into and contact finger structure（12）The V-type door of the link suspension of engaging（20）.
6. a kind of ground wire deicing automatic connection device according to claim 1, it is characterised in that：Transmission mechanism includes motor
（22）, insulated transmission axle（23）And decelerator, electrical control gear controlled motor（22）Forward or reverse, motor（22）By exhausted
Edge power transmission shaft（23）Decelerator is driven to rotate, decelerator connection folding conductor connection end simultaneously drives folding conductor to be transported into covering of the fan
Dynamic, motor is provided with hand crank（31）.
7. a kind of ground wire deicing automatic connection device according to claim 6, it is characterised in that：Also include double-deck connection tower
Plate, bilayer connection column plate includes supporting plate（26）, connection tower fixed plate（27）With some composite post insulators（32, supporting plate（26）
With connection tower fixed plate（27）By some composite post insulators（32）It is parallel to be fixedly connected, join tower fixed plate（27）Connect with steel tower
Connect fixation, motor（22）With connection tower fixed plate（27）It is connected, some composite post insulators（32）With insulated transmission axle
（23）It is set in parallel in supporting plate（26）With connection tower fixed plate（27）Between, two stage reducer（25）And supporting plate（26）Connection is solid
It is fixed, motor（22）Lower section is disposed with first stage decelerator（24）, torque limiter（28）And universal joint（29）, motor（22）According to
It is secondary by be fastened on connection tower fixed plate（27）On first stage decelerator（24）, torque limiter（28）And universal joint（29）Band
Dynamic insulated transmission axle（23）Rotate, the insulated transmission axle（23）By shaft coupling and two stage reducer（25）Connection, transmission mechanism
Also include motor control switch（30）, motor control switch（30）It is arranged on torque limiter（28）Position-arresting disk side, electricity
Machine controlling switch（30）Signal sends out controlled motor（22）Obtain electric and dead electricity.
8. a kind of ground wire deicing automatic connection device according to any one claim in claim 1 to 7, its feature
It is：Also include protection device, protection device is arranged on steel tower and positioned at folding conductor by adjustable mounting structure
In the plane constituted with jumper string electricity getting device, the folding conductor contact jaw that transmission mechanism control with electricity getting device separate is in protection
It is locked in device, the installation site of protection device is adjustable.
9. a kind of ground wire deicing automatic connection device according to claim 8, it is characterised in that：Protection device includes electronic
Push rod（47）With folding conductor end protective cover of rotor（52）, folding conductor end protective cover of rotor（52）It is fixed on steel tower, downside
Portion is provided with notch（53）Adaptation folding conductor contact jaw turnover, in side notch（53）Top offer protective cover door
（54）, electric pushrod（47）By fixed support（56）It is installed on folding conductor end protective cover of rotor（52）It is interior and perpendicular to folding
The covering of the fan running orbit of conductor, electric pushrod is controlled when folding conductor is in released state by electrical control gear
（47）Latch be inserted or pulled out on folding conductor set block ring（1）Locking folding conductor, electric pushrod（47）Arrive
The first travel switch is provided with the range for reaching（48）, the second travel switch is provided with minimum stroke（49）, the first stroke opens
Close（48）With the second travel switch（49）Switching signal control electric pushrod respectively（47）Reciprocating motion, also including rotating bar
（50）And signaling switch（51）, rotating bar（50）And signaling switch（51）The top of folding conductor is successively set on, folding is led
Electrical equipment touches rotating bar when turning to released state（50）, rotating bar（50）Signaling switch is touched again（51）, signaling switch（51）
Switching signal control electric pushrod（47）Insert the block ring of folding conductor（1）, it is additionally provided with earthing or grounding means（57）, ground connection
Device（57）One end is fixed on rotating bar（50）On, the other end is fixed on fixed support（56）On.
10. a kind of ground wire deicing automatic connection device according to claim 9, it is characterised in that：Electrical control gear bag
Include battery（33）, be arranged on portable control case（46）Interior control circuit, controlling switch（35）, operator scheme lock（34）With
It is arranged on the power output end on the outside of portable control case（36）And signal input output end（37）, battery（33）By power supply
Output end（36）It is connected to portable control case（46）, signal input output end（37）By battery（33）Power supply output control
Motor processed（22）And electric pushrod（47）Action, signal input output end（37）Signal is received by controlling circuit controlled motor
（22）And electric pushrod（47）Electric and dead electricity, locking wire cabinet is additionally provided with steel tower（38）, motor（22）And electric pushrod
（47）Power connection（39）And the Signal connector of whole limit switches（40）It is placed on locking wire cabinet（38）, electrical control gear
Signal input output end（37）Respectively with Signal connector（40）And power connection（39）Socket connection, in battery（33）Outside
One layer of protecting heat insulating layer is set（55）, in the portable control case（46）Upper lid inner side be provided with a circle luminescent lighting lamp
（41）, in portable control case（46）Inside it is provided with light switch（42）, in portable control case（46）Inside it is additionally provided with electricity
Indicator panel（43）And protection switch（44）, battery capacity indication screen（43）For showing dump energy, in portable control case（46）On
Lid inner side is provided with neonychium（45）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410265566.7A CN105322493B (en) | 2014-06-16 | 2014-06-16 | A kind of ground wire deicing automatic connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410265566.7A CN105322493B (en) | 2014-06-16 | 2014-06-16 | A kind of ground wire deicing automatic connection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105322493A CN105322493A (en) | 2016-02-10 |
| CN105322493B true CN105322493B (en) | 2017-07-07 |
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| CN201410265566.7A Active CN105322493B (en) | 2014-06-16 | 2014-06-16 | A kind of ground wire deicing automatic connection device |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107302204B (en) * | 2017-02-22 | 2022-10-14 | 中国能源建设集团南京线路器材有限公司 | Upper combined electricity taking device |
| CN107508237B (en) * | 2017-02-22 | 2023-06-27 | 中国能源建设集团南京线路器材有限公司 | Automatic wiring device for upper-closing type ground wire ice melting |
| CN109473795B (en) * | 2018-11-12 | 2023-11-10 | 贵州电网有限责任公司 | Novel gravity locking anti-drop universal ground rod |
| CN111017230A (en) * | 2019-11-28 | 2020-04-17 | 成都智巡科技有限责任公司 | Novel unmanned aerial vehicle intelligent battery assembly structure |
| CN112103889B (en) * | 2020-09-17 | 2022-02-25 | 中国能源建设集团南京线路器材有限公司 | Insulation protection equipment for automatic wiring device for ground wire ice melting |
| CN112134243B (en) * | 2020-09-29 | 2022-03-01 | 中国南方电网有限责任公司超高压输电公司贵阳局 | Grounding protection lock |
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| CN105322493A (en) | 2016-02-10 |
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Address after: 510620 Tianhe Road 116, Guangdong, Guangzhou Patentee after: CSG EHV POWER TRANSMISSION Co. Patentee after: CENTRAL SOUTHERN CHINA ELECTRIC POWER DESIGN INSTITUTE CO., LTD. OF CHINA POWER ENGINEERING CONSULTING Group Patentee after: NANJING ELECTRIC POWER FITTINGS DESIGN INSTITUTE Co.,Ltd. Address before: 510620 Tianhe Road 116, Guangdong, Guangzhou Patentee before: CSG EHV POWER TRANSMISSION Co. Patentee before: CENTRAL SOUTHERN CHINA ELECTRIC POWER DESIGN INSTITUTE, CHINA POWER ENGINEERING CONSULTING Group Corp. Patentee before: NANJING ELECTRIC POWER FITTINGS DESIGN INSTITUTE Co.,Ltd. |