CN107946788A - A kind of self-adjustable short-circuit grounding device - Google Patents
A kind of self-adjustable short-circuit grounding device Download PDFInfo
- Publication number
- CN107946788A CN107946788A CN201711205270.6A CN201711205270A CN107946788A CN 107946788 A CN107946788 A CN 107946788A CN 201711205270 A CN201711205270 A CN 201711205270A CN 107946788 A CN107946788 A CN 107946788A
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- groove
- clamp
- collet
- holding rod
- screw thread
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 27
- 229910052802 copper Inorganic materials 0.000 claims description 27
- 239000010949 copper Substances 0.000 claims description 27
- 239000007769 metal material Substances 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 235000008429 bread Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/38—Clamped connections, spring connections utilising a clamping member acted on by screw or nut
- H01R4/42—Clamping area to one side of screw only
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/26—End pieces terminating in a screw clamp, screw or nut
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/027—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for connecting conductors by clips
Abstract
The present invention provides a kind of self-adjustable short-circuit grounding device, including holding rod, collet attachment device, collet, adjusting stock, supporting cables device and electric-control system；The holding rod is hinged with collet attachment device；Collet attachment device one end connecting clip, the other end are equipped with convex block；The collet mainly includes holder and movable clip block；The movable clip block is equipped with motor one and screw thread sliding shoe one；Inner surface is equipped with slip teeth one on the right side of the holder；The screw thread sliding shoe one is engaged with slip teeth one；The holder front is equipped with clamp sensing device；Convex block in the collet attachment device is hinged with adjusting stock；Screw thread adjusting means are equipped between the holding rod and adjusting stock；The holding rod is equipped with fixture block device and indicator light and key zone；The motor one, screw thread adjusting means, clamp sensing device and indicator light and key zone are all connected with electric-control system.Energy the degree of automation of the invention is high, adaptable and simple to operate, safety labor-saving.
Description
Technical field
The invention belongs to electric power safety service technique field, is related to a kind of self-adjustable short-circuit grounding device.
Background technology
At present, the power equipment having had a power failure need to be carried out to temporary grounding processing when being overhauled to high-tension electricity equipment,
Its purpose is to discharge the residual charge in power equipment, operating personnel are close to charging equipment when preventing incoming call suddenly or overhauling
With circuit caused by induced electricity influence, avoid causing the electric shock accidents of inspection operation personnel.Circuit ground is by power equipment
Switch to one of inspecting state necessary technical safety measures from operating status, when operation need to use dedicated short-circuit grounding device.
The short-circuit grounding device provided in the prior art clip and electric wire in clamping electric wire into angle of inclination, are not easy to clamp electric wire, and
Limited by its chuck structure, the conducting wire of a certain section model, its poor compatibility can only be clamped.Short circuit grounding operation sometimes needs
Working at height, operating personnel hold short-circuit grounding device folder electric wire, due to angle problem, cannot often judge whether to clamp easily
Electric wire.The electric wire for being difficult to clamp such as is run into, operating personnel hold short-circuit grounding device and be easy to cause fatigue for a long time, and need manpower
Collet closure clamp is controlled, adds operation difficulty.
The content of the invention
To solve the above problems, the present invention provides a kind of self-adjustable short-circuit grounding device.The device can be realized
Vertical clamping is carried out to electric wire, is more convenient clamp.By the cooperation of holder and movable clip block, a variety of different size electricity are can adapt to
The clamping of line, and clamping dynamics can be adjusted.The novel short circuit earthing or grounding means can also judge whether electric wire has been introduced into folder
Head clamping effective coverage, further operates beneficial to operating personnel.The fatigue of operating personnel on hand can be mitigated by supporting cables device
Degree.By motor one and electric-control system, automatic clamping electric wire is realized.Apparatus of the present invention are simple to operate, safety labor-saving, very
It is adapted to the short circuit grounding work before being overhauled to high-tension electricity equipment.
Technical scheme is as follows：
A kind of self-adjustable short-circuit grounding device, including holding rod, collet attachment device, collet, supporting cables device and automatically controlled
System；The holding rod afterbody is equipped with indicator light and key zone, and middle part is equipped with groove one, fixture block device is equipped with the groove one；
The holding rod end connecting clip attachment device；Convex block is equipped with the top of the collet attachment device, the convex block connection adjusts length
Bar；Screw thread adjusting means are equipped between the holding rod and adjusting stock；Collet is fixed with below the collet attachment device；Institute
Stating collet includes holder, movable clip block and clamp sensing device；The movable clip block right flank is equipped with groove two；Described recessed
The inside upper surface of groove two is fixed with motor one；The rotor connection screw thread sliding shoe one of the motor one；In the groove two
Top is equipped with four connecting rods；The connection boom end is equipped with clamp；The clamping of the movable clip block is downwards；In the activity
The clamping face of fixture block is equipped with clamp tooth one；Clamp pin is equipped with the end of the clamp tooth one；The holder encloses knot for three bread
Structure, into inverted " C " shape, right flank is equipped with slideway；The connecting rod is inserted in slideway；The clamp blocks connecting rod；The holder
Right side inner surface is equipped with slip teeth one；The slip teeth one is evenly distributed from top to bottom, and is engaged with the screw thread sliding shoe one；It is described
The clamping of holder is face-up；The clamping face left end of the holder is equipped with double wedge, and surface is equipped with clamp tooth two, and right end is equipped with clamp pin
Groove；The projection of the clamp tooth one corresponds to the sunk part of clamp tooth two；The clamp pin corresponds to clamp pin groove；The holder is just
Face is equipped with clamp sensing device and groove three；The clamp sensing device is equipped with " L " type mandril and tablet；" L " the type top
Bar one end connects tablet, and the other end is stretched into the groove three；The motor one, clamp sensing device and indicator light and button
Area is all connected with electric-control system.The connecting rod is stretched into slideway, is slided movable clip block by the clamp and is fixed on holder；
The drive screw thread of motor one sliding shoe one engagement rotation in slip teeth one by screw thread, realizes the movable clip block on holder
Move up and down；The protrusion of the clamp tooth one and the depression and projection portion of sunk part and clamp tooth two correspond, and make folder
Hold more firm during electric wire；The clamp pin and clamp pin groove corresponding matching, can assist the position of electric wire clamped by limits device；It is described convex
Tooth can block the electric wire having been enter into collet during electric wire is clamped, and prevent that factor is led because manual operation is unstable etc.
The situation that line skids off collet is sent a telegraph to occur.The electric control system controls motor one, clamp sensing device and indicator light and key zone
Each component operation.
Further, spring one, switch copper sheet one and switch copper sheet two are equipped with the groove three；The spring is one by one
End is fixed on three inner surface of groove, and the other end withstands " L " the type mandril stretched into the groove three；The switch copper sheet one is set
Put below " L " the type mandril in groove three is stretched into；The switch copper sheet two is arranged on one lower section of switch copper sheet；The switch copper
Piece one and switch copper sheet two are all connected with electric-control system.When electric wire encounters the tablet, the tablet, which is turned right, to be pushed away, described
One compression-type of spring becomes, and switch copper sheet one is pushed up to switch copper sheet two and connect by the part that " L " the type mandril is stretched into groove three
Touch, connect the circuit of the motor one；When electric wire leaves the tablet, the spring one recovers shape, " L " type by described in
Mandril is turned left together with tablet and is pushed away, and closes copper sheet one and switch copper sheet two at this time and separates, disconnects the circuit of the motor one.
Further, the fixture block device includes that fixture block, hand be convex and spring two；The fixture block is into "L" shaped, shorter one end
By pin-hinges in the groove one；Described longer one end of fixture block is towards collet；The hand is convex to be arranged at the top of fixture block；Institute
Two one end of spring connection fixture block is stated, the other end is fixed on one bottom surface of groove.It is convex by the hand, can be by the fixture block to turning over
Rise, while the spring two stretches；When the fixture block loses support force, the spring two is shunk, and the fixture block is taken back recessed
In groove one.
Further, the supporting cables device is made of strap；Described supporting cables device one end separates two points of bands, another
Hold connector sleeve band；Described point of strap end portion is equipped with retaining ring；The internal diameter of the retaining ring is more bigger than the width of fixture block；The internal diameter of the cuff
It is more bigger than general human body.During using the supporting cables device, first the fixture block is dug upwards, two points of retaining rings taken
It is buckled in respectively on two pieces of fixture blocks；The cuff is sleeved on the shoulder back of operating personnel；The supporting cables device suspention short circuit grounding dress
Put, assist operating personnel to mitigate hand burden.
Further, groove four is outputed in the holding rod end；The collet attachment device is inserted in groove four；Pass through pin
Make the collet attachment device and holding rod hinge connection；Output groove five in the end for adjusting stock；The convex block stretches into recessed
In groove five；The convex block is made with adjusting stock hinge connection by pin；The adjusting stock is parallel with the holding rod；Described
Adjust and be equipped with supporting rack between stock and holding rod；The adjusting stock passes through supporting rack.The collet attachment device and holding rod it
Between and collet attachment device and adjust stock between can be achieved mutually rotate；Support frame as described above support adjusts stock；The adjusting
Stock, which moves back and forth, can drive collet attachment device and collet to be rotated around holding rod and the hinge joint of collet attachment device.
Further, the screw thread adjusting means include slip teeth two, support base, motor two and screw thread sliding shoe two；It is described
Slip teeth two is arranged on the lower surface for adjusting stock；The support base is arranged on the upper surface of holding rod；The motor two is arranged on branch
Support seat side；The rotor connection screw thread sliding shoe two of the motor two；The slip teeth two is engaged with screw thread sliding shoe two.The branch
Support seat supports motor two；The motor two drives screw thread sliding shoe two to rotate, and makes the slip teeth engaged with the screw thread sliding shoe two
It is mobile, realize that the adjusting stock moves forward and backward automatically.
Further, the indicator light and key zone are opened including power supply indicator, clamp indicator light, power switch and clamp
Close；Storage battery is equipped with the holding rod；The holding rod is isolation material；The clamping face of the collet is conducting metal material；
The chuck portion is equipped with device for connecting earth；The clamping face of the collet is equipped with wiring hole, and the wiring internal surface of hole is to lead
Electric metal material, the wiring internal surface of hole are connected with the clamping face of the collet.The storage battery is electric-control system and motor
One provides electric energy；Power switch is pressed, power supply indicator lights, and illustrates to be powered inside the short-circuit grounding device, can work normally；
When electric wire encounters the clamp sensing device, clamp indicator light lights, and presses clamp switch at this time, then can control the motor one
Rotate, drive the collet to clamp；Ground wire is accessed in the device for connecting earth, after clamping high-tension bus-bar, in high-tension bus-bar
The electric charge of remaining is released by the clamping face of the collet, the inner surface of device for connecting earth and ground wire.
Compared with prior art, advantages of the present invention：
1. the present invention can adjust angle between collet and electric wire by adjusting stock, enable collet multi-angle to electric wire into luggage
Folder, makes clamp operation more convenient than traditional short-circuit grounding device effectively.
2. by the cooperation of holder and movable clip block, the clamping of a variety of different size electric wires is can adapt to, is had extensive
Compatible and stronger adaptability.
3. it can interpolate that whether electric wire has been introduced into collet clamping effective coverage by clamp sensing device, beneficial to operation
The further clamp operation of personnel.
4. can effectively mitigate burden on hand when operating personnel operate short-circuit grounding device by supporting cables device, make work
It is more easily convenient to make.
5. by motor one, motor two and electric-control system, automatic adjustment gripping action and collet angle are realized, automate journey
Higher is spent, operation ease is stronger.
6. apparatus of the present invention are simple to operate, safety labor-saving, and possess certain automation function, can effectively discharge
Remaining electric charge in high voltage equipment, is very suitable for the electric discharge work of the short circuit grounding before being overhauled to high-tension electricity equipment.
Brief description of the drawings
Fig. 1 is overall schematic of the present invention.
Fig. 2 is collet schematic diagram.
Fig. 3 is collet attachment device schematic diagram.
Fig. 4 is clamp sensing device schematic diagram.
Fig. 5 is fixture block schematic device.
Fig. 6 is supporting cables schematic device.
Fig. 7 is screw thread adjusting means schematic diagram.
Parts title and sequence number in figure：Holding rod 1, collet attachment device 2, collet 3, adjusting stock 4, supporting rack 5, instruction
Lamp and key zone 6, fixture block device 7, holder 8, movable clip block 9, groove 3 10, clamp 11, slideway 12, clamp sensing device 13,
Groove 2 14, motor 1, screw thread sliding shoe 1, connecting rod 17, slip teeth 1, clamp pin 19, clamp tooth 1, clamp tooth two
21st, double wedge 22, right clamp pin groove 23, " L " type mandril 24, tablet 25, spring 1, switch copper sheet 1, groove 1, fixture block
29th, hand is convex 30, spring 2 31, retaining ring 32, divides band 33, supporting cables device 34, cuff 35, convex block 36, groove 5 37, groove four
38th, copper sheet 2 39, device for connecting earth 40, power supply indicator 41, clamp indicator light 42, clamp switch 43, power switch are switched
44th, screw thread adjusting means 45, slip teeth 2 46, support base 47, motor 2 48, screw thread sliding shoe 2 49.
Embodiment
The present invention is further described below in conjunction with the accompanying drawings.
Embodiment 1：
A kind of self-adjustable short-circuit grounding device, including holding rod 1, collet attachment device 2, collet 3, adjusting stock 4, support
Rope device 34 and electric-control system；1 afterbody of holding rod is equipped with indicator light and key zone 6, and middle part is equipped with groove 1, the groove
Fixture block device 7 is equipped with one 28；The 1 end connecting clip attachment device 2 of holding rod；The top of collet attachment device 2 is equipped with
Convex block 36, the connection of convex block 36 adjust stock 4；Screw thread adjusting means 45 are equipped between the holding rod 1 and adjusting stock 4；
The lower section of collet attachment device 2 is fixed with collet 3；The collet 3 includes holder 8, movable clip block 9 and clamp sensing device
13；9 right flank of movable clip block is equipped with groove 2 14；Motor one is fixed with the inside upper surface of the groove 2 14
15；The rotor connection screw thread sliding shoe 1 of the motor 1；Four connecting rods 17 are equipped with the top of the groove 2 14；
17 end of connecting rod is equipped with clamp 11；The clamping of the movable clip block 9 is downwards；In the clamping face of the movable clip block 9
End be equipped with clamp pin 19；The holder 8 is structure surrounded by three, and into inverted " C " shape, right flank is equipped with slideway 12；The connection
Bar 17 is inserted in slideway 12；The clamp 11 blocks connecting rod 17；The 8 right side inner surface of holder is equipped with slip teeth 1；It is described
Slip teeth 1 is evenly distributed from top to bottom, and is engaged with the screw thread sliding shoe 1；The clamping of the holder 8 is face-up；Institute
The clamping face left end for stating holder 8 is equipped with double wedge 22, and right end is equipped with clamp pin groove 23；The clamp pin 19 corresponds to clamp pin groove 23；The folder
The front of seat 8 is equipped with clamp sensing device 13 and groove 3 10；The clamp sensing device 13 is equipped with " L " type mandril 24 and tablet
25；Described 24 one end of " L " type mandril connects tablet 25, and the other end is stretched into the groove 3 10；The motor 1, clamp
Sensing device 13 and indicator light and key zone 6 are all connected with electric-control system.
Spring 1, switch copper sheet 1 and switch copper sheet 2 39 are equipped with the groove 3 10；The spring 1
One end is fixed on 3 10 inner surface of groove, and the other end withstands " L " the type mandril 24 stretched into the groove 3 10；The switch
Copper sheet 1 is arranged on the lower section of " L " type mandril 24 stretched into groove 3 10；The switch copper sheet 2 39 is arranged on switch copper sheet
One 27 lower sections；Switch copper sheet 1 and the switch copper sheet 2 39 is all connected with electric-control system.
The fixture block device 7 includes fixture block 29 and spring 2 31；The fixture block 29 passes through pin into "L" shaped, shorter one end
Nail is hinged in the groove 1；Described 29 longer one end of fixture block is towards collet 3；Described 2 31 one end of spring connects fixture block
29, the other end is fixed on one 28 bottom surface of groove.
The supporting cables device 34 is made of strap；Described 34 one end of supporting cables device separates two points of bands 33, the other end
Connector sleeve band 35；Described point of 33 end of band is equipped with retaining ring 32；The internal diameter of the retaining ring 32 is more bigger than the width of fixture block 29；The set
It is more bigger than general human body with 35 internal diameter.
Output groove 4 38 in 1 end of holding rod；The collet attachment device 2 is inserted in groove 4 38；Made by pin
The collet attachment device 2 and 1 hinge connection of holding rod；Output groove 5 37 in the end for adjusting stock 4；The convex block 36 is stretched
Enter in groove 5 37；The convex block 36 is made with adjusting 4 hinge connection of stock by pin；The adjusting stock 4 and the holding rod 1
It is parallel；Supporting rack 5 is equipped between the adjusting stock 4 and holding rod 1；The adjusting stock 4 passes through supporting rack 5.
The screw thread adjusting means 45 include slip teeth 2 46, support base 47, motor 2 48 and screw thread sliding shoe 2 49；It is described
Slip teeth 2 46 is arranged on the lower surface for adjusting stock 4；The support base 47 is arranged on the upper surface of holding rod 1；The motor 2 48
It is arranged on 47 side of support base；The rotor connection screw thread sliding shoe 2 49 of the motor 2 48；The slip teeth 2 46 is slided with screw thread
Motion block 2 49 engages.
The indicator light and key zone 6 include power supply indicator 41, clamp indicator light 42, power switch 44 and clamp switch
43；Storage battery is equipped with the holding rod 1；The holding rod 1 is isolation material；The clamping face of the collet 3 is conducting metal material；
Device for connecting earth 40 is equipped with 3 bottom of collet；The device for connecting earth 40 is equipped with wiring hole, table in the wiring hole
Face is conducting metal material, and the wiring internal surface of hole is connected with the clamping face of the collet 3.
Embodiment 2：
The present embodiment 2 is essentially identical with 1 structure of embodiment and principle, the difference is that the fixture block device 7 is convex including fixture block 29, hand
30 and spring 2 31；The hand convex 30 is arranged on the top of fixture block 29., can be easily upward by the fixture block 29 by the hand convex 30
Dig.
Embodiment 3：
The present embodiment 3 is essentially identical with 1 structure of embodiment and principle, the difference is that being set on the clamping face of the movable clip block 9
There is clamp tooth 1, clamp tooth 2 21 is equipped with the clamping face of the holder 8.The protrusion and concave part of the clamp tooth 1
Point with the depression and projection portion of clamp tooth 2 21 one-to-one corresponding, it is more firm when making clamping electric wire.
Embodiment 4：
The present embodiment 4 is essentially identical with 1 structure of embodiment and principle, the difference is that the fixture block device 7 is convex including fixture block 29, hand
30 and spring 2 31；The hand convex 30 is arranged on the top of fixture block 29., can be easily upward by the fixture block 29 by the hand convex 30
Dig.Clamp tooth 1 is equipped with the clamping face of the movable clip block 9, clamp tooth is equipped with the clamping face of the holder 8
2 21.The protrusion of the clamp tooth 1 and the depression and projection portion of sunk part and clamp tooth 2 21 correspond, and make folder
Hold more firm during electric wire.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can do various modifications or additions to described specific embodiment or replace in a similar way
Generation, but without departing from spirit of the invention or beyond the scope of the appended claims.
Claims (6)
- A kind of 1. self-adjustable short-circuit grounding device, it is characterised in that：Including holding rod（1）, collet attachment device（2）, folder Head（3）, adjust stock（4）, supporting cables device（34）And electric-control system；The holding rod（1）Afterbody is equipped with indicator light and key zone （6）, middle part is equipped with groove one（28）, the groove one（28）It is interior to be equipped with fixture block device（7）；The holding rod（1）End connection Collet attachment device（2）；The collet attachment device（2）Top be equipped with convex block（36）, the convex block（36）Connection adjusts length Bar（4）；In the holding rod（1）And adjust stock（4）Between be equipped with screw thread adjusting means（45）；The screw thread adjusting means（45） Including slip teeth two（46）, support base（47）, motor two（48）And screw thread sliding shoe two（49）；The slip teeth two（46）It is arranged on tune Save stock（4）Lower surface；The support base（47）It is arranged on holding rod（1）Upper surface；The motor two（48）It is arranged on branch Support seat（47）Side；The motor two（48）Rotor connection screw thread sliding shoe two（49）；The slip teeth two（46）Slided with screw thread Motion block two（49）Engagement；The collet attachment device（2）Lower section is fixed with collet（3）；The collet（3）Including holder（8）, it is living Dynamic fixture block（9）And clamp sensing device（13）；The movable clip block（9）Right flank is equipped with groove two（14）；In the groove Two（14）Inside upper surface be fixed with motor one（15）；The motor one（15）Rotor connection screw thread sliding shoe one（16）； In the groove two（14）Top be equipped with four connecting rods（17）；The connecting rod（17）End is equipped with clamp（11）；It is described Movable clip block（9）Clamping downwards；In the movable clip block（9）Clamping face be equipped with clamp tooth one（20）；In the folder Line tooth one（20）End be equipped with clamp pin（19）；The holder（8）For structure surrounded by three, into inverted " C " shape, right flank, which is equipped with, to be slided Road（12）；The connecting rod（17）It is inserted in slideway（12）It is interior；The clamp（11）Block connecting rod（17）；The holder（8）It is right Side inner surface is equipped with slip teeth one（18）；The slip teeth one（18）It is evenly distributed from top to bottom, and with the screw thread sliding shoe one （16）Engagement；The holder（8）Clamping it is face-up；The holder（8）Clamping face left end be equipped with double wedge（22）, surface is equipped with Clamp tooth two（21）, right end is equipped with clamp pin groove（23）；The clamp tooth one（20）Projection correspond to clamp tooth two（21）'s Sunk part；The clamp pin（19）Corresponding clamp pin groove（23）；The holder（8）Front is equipped with clamp sensing device（13）And groove Three（10）；The clamp sensing device（13）Equipped with " L " type mandril（24）And tablet（25）；" L " the type mandril（24）One End connection tablet（25）, the other end stretches into the groove three（10）In；The motor one（15）, clamp sensing device（13）And Indicator light and key zone（6）It is all connected with electric-control system.
- A kind of 2. self-adjustable short-circuit grounding device according to claim 1, it is characterised in that：In the groove three （10）It is interior to be equipped with spring one（26）, switch copper sheet one（27）And switch copper sheet two（39）；The spring one（26）One end is fixed on Groove three（10）Inner surface on, the other end, which is withstood, stretches into the groove three（10）In " L " type mandril（24）；The switch copper Piece one（27）It is arranged on and stretches into groove three（10）In " L " type mandril（24）Lower section；The switch copper sheet two（39）It is arranged on out Close copper sheet one（27）Lower section；The switch copper sheet one（27）And switch copper sheet two（39）It is all connected with electric-control system.
- A kind of 3. self-adjustable short-circuit grounding device according to claim 1, it is characterised in that：The fixture block device （7）Including fixture block（29）, hand it is convex（30）And spring two（31）；The fixture block（29）Into "L" shaped, shorter one end is cut with scissors by pin It is connected on the groove one（28）It is interior；The fixture block（29）Longer one end is towards collet（3）；The hand is convex（30）It is arranged on fixture block （29）Top；The spring two（31）One end connects fixture block（29）, the other end is fixed on groove one（28）Bottom surface.
- A kind of 4. self-adjustable short-circuit grounding device according to claim 1, it is characterised in that：The supporting cables dress Put（34）It is made of strap；The supporting cables device（34）One end separates two points of bands（33）, other end connector sleeve band（35）；Institute State a point band（33）End is equipped with retaining ring（32）；The retaining ring（32）Internal diameter compare fixture block（29）Width it is bigger；The cuff （35）Internal diameter it is more bigger than general human body.
- A kind of 5. self-adjustable short-circuit grounding device according to claim 1, it is characterised in that：The holding rod（1） Output groove four in end（38）；The collet attachment device（2）It is inserted in groove four（38）It is interior；The collet is connected by pin Device（2）With holding rod（1）Hinge connection；The adjusting stock（4）End output groove five（37）；The convex block（36）Stretch into Groove five（37）It is interior；The convex block is made by pin（36）With adjusting stock（4）Hinge connection；The adjusting stock（4）With holding Bar（1）It is parallel；In the adjusting stock（4）With holding rod（1）Between be equipped with supporting rack（5）；The adjusting stock（4）Through support Frame（5）.
- A kind of 6. self-adjustable short-circuit grounding device according to claim 1, it is characterised in that：The indicator light and Key zone（6）Including power supply indicator（41）, clamp indicator light（42）, power switch（44）And clamp switch（43）；It is described to hold Bar（1）It is interior to be equipped with storage battery；The holding rod（1）For isolation material；The collet（3）Clamping face be conducting metal material； The collet（3）Bottom is equipped with device for connecting earth（40）；The device for connecting earth（40）Equipped with wiring hole, the wiring hole Inner surface is conducting metal material, the wiring internal surface of hole and the collet（3）Clamping face connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711205270.6A CN107946788B (en) | 2017-11-27 | 2017-11-27 | But automatically regulated's short circuit earthing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711205270.6A CN107946788B (en) | 2017-11-27 | 2017-11-27 | But automatically regulated's short circuit earthing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107946788A true CN107946788A (en) | 2018-04-20 |
| CN107946788B CN107946788B (en) | 2020-07-24 |
Family
ID=61950033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711205270.6A Active CN107946788B (en) | 2017-11-27 | 2017-11-27 | But automatically regulated's short circuit earthing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US6734355B1 (en) * | 2003-02-07 | 2004-05-11 | Electric Motion Company, Inc. | Ground connector |
| CN201629419U (en) * | 2010-03-31 | 2010-11-10 | 洞头县供电局 | Sideslip-deviation preventive flat-end earth rod |
| CN202405688U (en) * | 2011-12-10 | 2012-08-29 | 江苏省电力公司连云港供电公司 | Device for automatically fastening wire in hot line operation |
| CN102646915A (en) * | 2012-05-07 | 2012-08-22 | 湖州电力局 | Multi-functional wire clamp leading wire transferring rod |
| CN103887622A (en) * | 2014-02-26 | 2014-06-25 | 广东电网公司茂名供电局 | Anti-misoperation illumination grounding rod and circuit system thereof |
| CN104009302A (en) * | 2014-06-07 | 2014-08-27 | 国网山东诸城市供电公司 | Ground wire capable of being hung in multi-azimuth mode |
| CN204144479U (en) * | 2014-10-23 | 2015-02-04 | 国家电网公司 | A kind of earth connection |
| CN205355296U (en) * | 2015-12-10 | 2016-06-29 | 云南电网有限责任公司玉溪供电局 | But telescopic earth bar of angle regulation |
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| CN107946788B (en) | 2020-07-24 |
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