CN109462047B - Wireless control's electronic earth clamp - Google Patents

Wireless control's electronic earth clamp Download PDF

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Publication number
CN109462047B
CN109462047B CN201811053518.6A CN201811053518A CN109462047B CN 109462047 B CN109462047 B CN 109462047B CN 201811053518 A CN201811053518 A CN 201811053518A CN 109462047 B CN109462047 B CN 109462047B
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CN
China
Prior art keywords
rod
controller
clamp
clamping
brake pull
Prior art date
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Application number
CN201811053518.6A
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Chinese (zh)
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CN109462047A (en
Inventor
穆福臣
乔学军
解凯
楚惠亮
刘大勇
梁耀
杜培
肖旭东
孙长亮
徐晓磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Baoding Jida Power Construction Group Co Ltd
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Baoding Power Supply Co of State Grid Hebei Electric Power Co Ltd
Original Assignee
Baoding Jida Power Construction Group Co Ltd
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Baoding Power Supply Co of State Grid Hebei Electric Power Co Ltd
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Application filed by Baoding Jida Power Construction Group Co Ltd, State Grid Corp of China SGCC, State Grid Hebei Electric Power Co Ltd, Baoding Power Supply Co of State Grid Hebei Electric Power Co Ltd filed Critical Baoding Jida Power Construction Group Co Ltd
Priority to CN201811053518.6A priority Critical patent/CN109462047B/en
Publication of CN109462047A publication Critical patent/CN109462047A/en
Application granted granted Critical
Publication of CN109462047B publication Critical patent/CN109462047B/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R11/00Individual 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
    • H01R11/01Individual 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 characterised by the form or arrangement of the conductive interconnection between the connecting locations

Abstract

The invention discloses a wireless-controlled electric grounding wire clamp which comprises a clamp body, a driving unit arranged in the clamp body, a brake pull rod fixedly connected with the clamp body, a rotating base, an operating rod fixedly connected with the rotating base and a wireless controller, wherein the brake pull rod is fixedly connected with the clamp body; the clamping body comprises panels, a pin body arranged between the panels, a clamping rod rotationally connected to the pin body, a connecting rod rotationally connected to one end of the clamping rod, and a moving block rotationally connected to the connecting rod; the panels comprise a first panel and a second panel; the clamping rods comprise a first clamping rod and a second clamping rod; the connecting rod comprises a first connecting rod and a second connecting rod; the driving unit comprises a battery, a controller, a wireless signal receiver, a motor and a worm fixedly connected with an output shaft of the motor, wherein the battery, the controller, the wireless signal receiver and the motor are arranged between the two panels; compared with the prior art, the invention has the advantages of good visual field, low operation difficulty and strength; the angle of adjustment earth clamp is convenient, can reduce the advantage that the operation personnel loaded a burden by a wide margin.

Description

Wireless control's electronic earth clamp
Technical Field
The invention relates to a power system operation tool, in particular to a wireless control grounding wire clamp.
Background
When the power transmission line of the 110KV and 220kV high-voltage power grid is in power failure operation, the power transmission line is connected with the ground wire through the grounding wire clamp, so that dangerous voltage and electric arc generated by sudden power restoration of the power transmission line and damage to a human body caused by induced voltage generated by adjacent high-voltage live equipment and lines can be prevented, residual charges of the power-off equipment and the lines can be discharged completely, electric shock accidents of personnel can be avoided, and the personal safety of the operating personnel can be guaranteed. Therefore, short-circuit grounding of high-voltage power transmission lines using grounding clamps is a very important electrical safety measure.
At present, an earth clamp is generally a clamping groove type earth clamp or a spring compression type hook earth clamp, an operator needs to stand on a tower for operation, because the distance of a power transmission line is long, an insulator is arranged between the power transmission line and the tower pole, and when the operator stands behind the insulator, the visual angle of the operator is seriously influenced; because the distance is long, the multiple sections of brake pull rods need to be connected end to end, so that the brake pull rods are very heavy, the wire clamp is difficult to press on the wire only by the control of the arms of an operator, and the wire clamp is easy to fall off; and when hanging the earth connection, often need hang and establish many, for the convenience removal earth clamp, every earth clamp all needs multisection brake pull rod for the operation personnel bear a heavy burden greatly.
Disclosure of Invention
The invention aims to provide the electric grounding wire clamp which is convenient to carry, easy to operate and wirelessly controlled.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a wireless-controlled electric grounding wire clamp comprises a clamp body, a driving unit arranged in the clamp body, a brake pull rod fixedly connected with the clamp body and a wireless controller;
the clamp body comprises panels, a pin body arranged between the panels, a clamping rod rotationally connected to the pin body, a connecting rod with one end rotationally connected to the tail end of the clamping rod, and a moving block rotationally connected to the other end of the connecting rod;
the panels comprise a first panel and a second panel;
the clamping rods comprise a first clamping rod and a second clamping rod;
the connecting rod comprises a first connecting rod and a second connecting rod;
the middle part of the clamping rod is provided with a pin hole for inserting the pin body;
the tail end of the clamping rod is provided with a clamping rod rotating shaft used for connecting a connecting rod;
a moving block rotating shaft used for connecting a connecting rod is arranged on two sides of the moving block;
the driving unit comprises a battery arranged between the first panel and the second panel, a controller arranged on one side of the battery, a wireless signal receiver arranged above the controller, a motor arranged below the controller and a worm fixedly connected with an output shaft of the motor;
the battery is electrically connected with the controller;
the wireless signal receiver is electrically connected with the controller;
the controller is in control connection with the motor;
the moving block is provided with internal threads matched with the worm, and the worm penetrates through the moving block and drives the moving block to move axially along the worm;
the brake pull rod is connected with the moving block in an inserting or fixed mode.
As a further improvement of the utility model, the inner sides of the first clamping rod and the second clamping rod are correspondingly provided with arc-shaped spring tongues.
As a further improvement of the utility model, the spring tongues are provided with 2-4 pieces along the direction of the clamping rod.
As a further improvement of the present invention, one end of the brake pull rod is fixedly connected with a ball joint universal joint, and the other end of the ball joint universal joint is connected with the moving block in an inserting manner or in a fixed connection manner.
As a further improvement, the worm end is provided with the reverse external screw thread that revolves to opposite, and brake pull rod one end is provided with rather than the complex internal thread, and the brake pull rod is pegged graft in the movable block below to with worm threaded connection.
As a further improvement of the utility model, the wireless-controlled electric grounding clamp further comprises a rotary base and an operating rod, wherein the rotary base comprises a bottom plate, a U-shaped rotary seat horizontally and rotatably connected to the bottom plate, a reversing shaft arranged on the U-shaped rotary seat and a reversing seat rotatably connected to the reversing shaft; a reversing groove is formed in the upper portion of the U-shaped rotary seat; the reversing seat is arranged in the reversing groove; more than two jacks matched with the brake pull rod and the operation rod are arranged on the reversing seat.
As a further improvement, the jack on the reversing seat is a threaded hole, the one end of the brake pull rod and the operation rod is provided with an external thread matched with the threaded hole.
Compared with the prior art, the utility model discloses the beneficial effect who gains as follows:
the utility model adopts the wireless control drive unit to drive the grounding wire clamp to clamp, the operator only needs to move the clamp body to the upper part of the transmission cable, and the wireless controller remote control drive unit is utilized to drive the clamp body to clamp the transmission cable, thereby reducing the operation difficulty and intensity of the operator; a rotary base and an operation rod are added, so that an operator can better control a brake pull rod, and a power transmission cable is accurately clamped by a grounding wire clamp, so that the operation efficiency is improved, and the operation intensity is reduced; the brake pull rod is provided with the ball universal joint, so that the angle of the grounding wire clamp is convenient to adjust, and the grounding wire clamp is easier to be hung on a power transmission cable; the brake pull rod is inserted below the moving block and is in threaded connection with the worm, the brake pull rod is firmly connected with the clamp body before the ground wire clamp is clamped, when the ground wire clamp is clamped, the reverse external thread at the tail end of the worm is pushed out from the brake pull rod, the brake pull rod inserted on the moving block is pulled out gently, the pulled brake pull rod can be used continuously, and the load of operators is reduced.
Drawings
FIG. 1 is a structural diagram of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a structural view of the brake pull rod of the present invention;
FIG. 4 is a structural view of the rotary base of the present invention;
in the drawings: 1. the device comprises a clamp body, a 101 pin hole, a 102 clamp rod rotating shaft, a 103 moving block rotating shaft, an 11 first clamp rod, a 111 spring bolt, a 12 second clamp rod, a 13 first connecting rod, a 14 moving block, a 15 second connecting rod, a 16 pin body, a 17 first panel, an 18 second panel, a 2 driving unit, a 21 battery, a 22 controller, a 23 wireless signal receiver, a 24 motor, a 25 worm, a 3 brake pull rod, a 31 ball joint universal joint, a 4 rotating base, a 41 bottom plate, a 42U-shaped rotary seat, a 43 reversing seat, a 44 reversing shaft, a 5 operating rod and a 6 wireless controller.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-4, a wireless-controlled electric ground clamp comprises a clamp body 1, a driving unit 2 arranged in the clamp body 1, a brake pull rod 3 with one end fixedly connected with the clamp body 1, a rotating base 4 fixedly connected with the other end of the brake pull rod 3, an operating rod 5 fixedly connected with the rotating base 4, and a wireless controller 6; the clamp body 1 comprises panels, pin bodies 16 arranged between the panels, clamping rods rotatably connected to the pin bodies 16, connecting rods with one ends rotatably connected to one ends of the clamping rods, and moving blocks 14 rotatably connected to the other ends of the connecting rods; the panels comprise a first panel 17 and a second panel 18; the clamping rods comprise a first clamping rod 11 and a second clamping rod 12; the links include a first link 13 and a second link 15; the clamping rod is in a fold line shape, and two arc-shaped elastic tongues 111 are arranged on the inner side of the clamping rod and are respectively arranged on two adjacent sections of fold lines; a pin hole 101 for inserting the pin body 16 is formed at the intersection of the folding lines in the middle of the clamping rod; the tail end of the clamping rod is provided with a clamping rod rotating shaft 102 for connecting a connecting rod; a moving block rotating shaft 103 for connecting a connecting rod is arranged on two sides of the moving block 14; the driving unit 2 comprises a battery 21 arranged between the first panel 17 and the second panel 18, a controller 22 arranged on one side of the battery 21, a wireless signal receiver 23 arranged above the controller 22, a motor 24 arranged below the controller 22 and a worm 25 fixedly connected with an output shaft of the motor 24; the battery 21 is electrically connected with the controller 22; the wireless signal receiver 23 is electrically connected with the controller 22; the controller 22 is in control connection with a motor 24; an internal thread matched with the worm 25 is arranged on the moving block 14, and the worm 25 penetrates through the moving block 14 and drives the moving block 14 to move axially along the worm 25; the lower end of the worm is provided with a tubular connecting structure connected with the brake pull rod 3; one end of the brake pull rod 3 is fixedly connected with a ball joint universal joint 31, the ball joint universal joint 31 is spliced or fixedly connected with the moving block 14, and the ball joint universal joint 31 is spliced or fixedly connected with the moving block 14; the tail end of the worm 25 is provided with reverse external threads with opposite rotation directions, one end of the ball joint universal joint 31 is provided with internal threads matched with the reverse external threads at the tail end of the worm 25, and the ball joint universal joint 31 is inserted below the moving block 14 and is in threaded connection with the worm 25; the rotating base 4 comprises a bottom plate 41, a U-shaped rotating base 42 horizontally and rotatably connected to the bottom plate 41, a reversing shaft 44 arranged on the U-shaped rotating base 42, and a reversing base 43 rotatably connected to the reversing shaft 44; a reversing groove is formed in the upper portion of the U-shaped rotary seat 42; the reversing seat 43 is arranged in the reversing groove; more than two threaded holes matched with the brake pull rod 3 and the operating rod 5 are formed in the reversing seat 43; and one ends of the brake pull rod 3 and the operating rod 5 are provided with external threads matched with the threaded holes.
Method of use 1
When the grounding wire is used on a tangent tower, an operator stands on a tangent tower beam right above a target power transmission line, the grounding end of the grounding wire is in close contact with the ground, one or one group of conductors for electrical connection are formed between the grounding end and the ground, and the other end of the grounding wire is fixedly connected to a grounding wire clamp; wirelessly starting a driving unit 2 fixed in the clamp body 1: the wireless controller 6 is used for sending a wireless signal, the wireless signal receiver 23 is triggered to generate a release signal report to the controller 22 after receiving the wireless signal sent by the wireless controller 6, the controller 22 controls the motor 24 to rotate reversely after receiving the release signal, and the worm 25 connected to the output shaft of the motor 24 rotates reversely along with the motor 24; the worm 25 pushes the moving block 14 to move along the axial direction of the worm 25 and far away from one end of the motor 24, the connecting rod rotates towards one side of the worm 25 by taking a moving block rotating shaft 103 as a center, a clamping rod rotating shaft 102 for connecting the worm and a clamping rod is used for opening the opening of the clamp body 1 of the grounding wire clamp to the maximum, the brake pull rod 3 is inserted into a sleeve below the moving block 14, and the brake pull rod 3 is in threaded connection with the worm 25; an operator holds the brake pull rod 3 by hand, the clamp body 1 faces downwards, an opening of the clamp body 1 is aligned to a target power transmission cable and slowly releases the power transmission cable downwards, when the inner side of the clamp rod contacts with the power transmission line and the clamp body is shaken left and right and cannot be separated, the wireless controller 6 is started to send a wireless signal, the wireless signal receiver 23 receives the wireless signal and triggers the wireless signal to generate a tightening signal to be reported to the controller 22, the controller 22 receives the tightening signal and controls the motor 24 to rotate forwards, the worm 25 connected to an output shaft of the motor 24 rotates forwards along with the motor, the worm 25 pushes the moving block 14 to move close to one end of the motor 24 along the axial direction of the worm 25, the connecting rod drives the clamp rod to move, the opening of the clamp body 1 is reduced, the power transmission cable is tightened, the elastic tongue 111 deforms; when a certain pressure is reached, the rotating speed of the motor 24 is reduced, the current is increased, and the controller 22 cuts off the power supply; meanwhile, the worm is screwed out of the brake pull rod 3, and an operator withdraws the brake pull rod 3 for standby; after the construction is finished, an operator controls the driving unit 2 to release by using the wireless controller 6, so that the opening of the clamp body 1 is opened, the clamp body 1 falls off from the power transmission cable, and the operator withdraws the clamp body 1 through a grounding wire or a rope connected to the clamp body 1; an operator can carry a plurality of groups of grounding wire clamps 1 and use the same brake pull rod 3 to realize the power failure operation of the high-voltage transmission line.
Application method 2
When the clamp is used on a tension tower, the basic operation of the clamp 1 is the same as that of the use method 1; after the clamp body 1 is connected with the brake pull rod 3, the rotating base 4 is installed on a tension tower frame, the brake pull rod 3 and the operation rod 5 are respectively installed on the rotating base 4, and the ball universal joint 31 on the brake pull rod 3 is adjusted to a proper angle, so that the clamp body 1 can be conveniently aligned with a power transmission cable; an operator controls the brake pull rod 3 to rotate in the horizontal direction and the vertical direction through the operating rod 5; after the clamp body 1 tightens the transmission cable, the brake pull rod 3 is retracted, and other grounding wire clamps are installed.
The above-described embodiments are merely preferred examples of the present invention and are not exhaustive of the possible implementations of the present invention. Any obvious modifications to the above would be obvious to those of ordinary skill in the art, but would not bring the invention so modified beyond the spirit and scope of the present invention.

Claims (7)

1. The utility model provides a wireless control's electric grounding fastener which characterized in that: the device comprises a clamp body (1), a driving unit (2) arranged in the clamp body (1), a brake pull rod (3) fixedly connected with the clamp body (1) and a wireless controller (6);
the clamp body (1) comprises panels, pin bodies (16) arranged between the panels, clamping rods rotatably connected to the pin bodies (16), connecting rods with one ends rotatably connected to the tail ends of the clamping rods, and moving blocks (14) rotatably connected to the other ends of the connecting rods;
the panels comprise a first panel (17) and a second panel (18);
the clamping rods comprise a first clamping rod (11) and a second clamping rod (12);
the connecting rods comprise a first connecting rod (13) and a second connecting rod (15);
the driving unit (2) comprises a battery (21), a controller (22) arranged on one side of the battery (21), a wireless signal receiver (23) arranged above the controller (22), a motor (24) arranged below the controller (22) and a worm (25) fixedly connected with an output shaft of the motor (24);
the battery (21) is electrically connected with the controller (22);
the wireless signal receiver (23) is electrically connected with the controller (22);
the controller (22) is in control connection with the motor (24);
the moving block (14) is provided with internal threads matched with the worm (25), and the worm (25) penetrates through the moving block (14) and drives the moving block (14) to move axially along the worm (25);
the brake pull rod (3) is connected with the moving block (14) in an inserting or fixed mode.
2. The wirelessly controlled electric ground clamp of claim 1, wherein: the inner sides of the first clamping rod (11) and the second clamping rod (12) are correspondingly provided with arc-shaped elastic tongues (111).
3. The wirelessly controlled electric ground clamp of claim 2, wherein: the spring tongues (111) are provided with 2-4 pieces along the direction of the clamping rod.
4. The wirelessly controlled electric ground clamp of claim 1, wherein: one end of the brake pull rod (3) is fixedly connected with a ball head universal joint (31), and the other end of the ball head universal joint (31) is connected with the moving block (14) in an inserting mode or in a fixed mode.
5. The wirelessly controlled electric ground clamp of claim 1, wherein: the tail end of the worm (25) is provided with reverse external threads with opposite rotation directions, one end of the brake pull rod (3) is provided with internal threads matched with the reverse external threads, and the brake pull rod (3) is inserted below the moving block and is in threaded connection with the worm (25).
6. The wirelessly controlled electric ground clamp of claim 1, wherein: the device is characterized by also comprising a rotating base (4) and an operating rod (5), wherein the rotating base (4) comprises a bottom plate (41), a U-shaped rotary seat (42) horizontally and rotatably connected to the bottom plate (41), a reversing shaft (44) arranged on the U-shaped rotary seat (42) and a reversing seat (43) rotatably connected to the reversing shaft (44); a reversing groove is formed in the upper part of the U-shaped rotary seat (42); the reversing seat (43) is arranged in the reversing groove; more than two jacks matched with the brake pull rod (3) and the operation rod (5) are arranged on the reversing seat (43).
7. The wirelessly controlled power grounding clip of claim 6, wherein: the jack on the switching-over seat (43) is the screw hole, the one end of brake pull rod (3) and operation pole (5) is provided with the external screw thread that matches with the screw hole.
CN201811053518.6A 2018-09-11 2018-09-11 Wireless control's electronic earth clamp Active CN109462047B (en)

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Application Number Priority Date Filing Date Title
CN201811053518.6A CN109462047B (en) 2018-09-11 2018-09-11 Wireless control's electronic earth clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811053518.6A CN109462047B (en) 2018-09-11 2018-09-11 Wireless control's electronic earth clamp

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CN109462047A CN109462047A (en) 2019-03-12
CN109462047B true CN109462047B (en) 2020-03-31

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Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110535065A (en) * 2019-09-25 2019-12-03 贵州电网有限责任公司 A kind of temporary grounding line hanging device
CN111628577B (en) * 2020-06-11 2021-10-15 云南电网有限责任公司昆明供电局 Mechanism device for taking electricity from high-voltage line
CN112670783B (en) * 2020-12-10 2023-02-21 广东电网有限责任公司 Earth connection dismouting device
CN113675014A (en) * 2021-07-09 2021-11-19 广西电网有限责任公司北海供电局 Make a gram section of thick bamboo installation dismounting device
CN113991331B (en) * 2021-11-22 2023-10-24 贵州电网有限责任公司 Safe and reliable high-voltage grounding connecting wire clamp
CN114069351B (en) * 2021-11-27 2024-01-23 云南电网有限责任公司楚雄供电局 Automatic ground wire mounting device and control method thereof
CN115173095B (en) * 2022-08-02 2023-06-30 国网黑龙江省电力有限公司哈尔滨供电公司 Ground wire device of variable angle

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203456609U (en) * 2013-03-20 2014-02-26 重庆市电力公司永川供电局 Integrated tool of lead connection of indirect hot-line work of power distribution network
CN205141180U (en) * 2015-10-25 2016-04-06 国网天津静海供电有限公司 Remote pincerlike earth connection wire end terminal
CN205159545U (en) * 2015-12-11 2016-04-13 郑州湛思电子科技有限公司 Novel grounding wire clamp
CN206274553U (en) * 2016-11-11 2017-06-23 国网江苏省电力公司南京供电公司 A kind of spiral compression formula earthing clamp
CN107727919A (en) * 2017-11-17 2018-02-23 国网山西省电力公司检修分公司 Ground wire with automatic electricity-testing function

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203456609U (en) * 2013-03-20 2014-02-26 重庆市电力公司永川供电局 Integrated tool of lead connection of indirect hot-line work of power distribution network
CN205141180U (en) * 2015-10-25 2016-04-06 国网天津静海供电有限公司 Remote pincerlike earth connection wire end terminal
CN205159545U (en) * 2015-12-11 2016-04-13 郑州湛思电子科技有限公司 Novel grounding wire clamp
CN206274553U (en) * 2016-11-11 2017-06-23 国网江苏省电力公司南京供电公司 A kind of spiral compression formula earthing clamp
CN107727919A (en) * 2017-11-17 2018-02-23 国网山西省电力公司检修分公司 Ground wire with automatic electricity-testing function

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