CN103531925A - High voltage grounding tool for power maintenance - Google Patents
High voltage grounding tool for power maintenance Download PDFInfo
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- CN103531925A CN103531925A CN201310518899.1A CN201310518899A CN103531925A CN 103531925 A CN103531925 A CN 103531925A CN 201310518899 A CN201310518899 A CN 201310518899A CN 103531925 A CN103531925 A CN 103531925A
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- 238000012423 maintenance Methods 0.000 title abstract description 3
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 12
- 230000003028 elevating effect Effects 0.000 claims description 26
- 230000005540 biological transmission Effects 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 238000013461 design Methods 0.000 abstract description 3
- 230000009194 climbing Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
- 230000037431 insertion Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000000505 pernicious effect Effects 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
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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
- 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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Abstract
The invention discloses a high voltage grounding tool for power maintenance, which comprises a grounding wire chuck and an operating rod, wherein the wire chuck comprises a C-shaped hanging frame, a wire clamp moving plate and a lifting rod; a connector connected with the C-shaped hanging frame is arranged at the top of the operating rod; the upper end of the lifting rod is connected with the wire clamp moving plate; a driving mechanism connected with the lifting rod is arranged in the operating rod; the operating rod is arranged in a multi-section insertion manner; locking rings are arranged among sections of the operating rod; reducer pipes are arranged among sections of a movable casing pipe; elastic pins or key structures matched with the movable casing pipe are arranged on the reducer pipes. According to the invention, the high voltage grounding tool is hung on a wire by utilizing the C-shaped hanging frame; the wire is clamped by adopting the lifting rod; the wire-off accident is prevented; the low-position safe operation is realized; the potential safety hazard caused by the climbing operation is avoided; the working difficulty is reduced; the working efficiency is improved; the sectional design concept is adopted; the flexible variation of the length of the operating rod is ensured; in the transmission link, the interchangeable connection can be carried out; the effects are obvious.
Description
Technical field
The invention belongs to security tool technical field, particularly a kind of power equipment maintaining high-voltage earthing tool.
Background technology
When high-voltage earthing tool is high voltage line maintenance, one of conventional security tool is power supply and the earth to be coupled together temporarily, with the power circuit that prevents from having had a power failure because misoperation etc. is former thereby cause unexpected incoming call or induced electricity to cause danger to maintainer.The high-voltage earthing tool using at present all needs to operate to high-altitude, use, operate not very convenient, and poor safety performance, it is also convenient for the compact type device of the bottom of current use, to solve, for the pothook type earthing device of eminence, existing obvious problem is: 1.. it carries pressing force of the spring hour, the contact resistance of wire clamp and conductor is defective, does not protect maintainer's safety while sending a telegram here suddenly; 2.. step up power when large, can cause disconnected strand of wire, wire connecting plate loosening, cause the problems such as equipment heating in service, broken string; 3.. there is no anti-misoperation function, exist the hidden trouble that jeopardizes the person and electric power netting safe running.Application number: 201120480687.5 disclose a kind of ground wire operating lever, comprise conductive chuck and insulating bar, conductive chuck is comprised of geometrical clamp and the live splint of metal material, is provided with the insulated tension pole at perforation insulating bar two ends in insulating bar; Live splint is fixed on insulated tension pole upper end; Geometrical clamp bottom is fixed on the oriented hook that extends to top, live splint upper surface in ，Qi top, insulating bar upper end; Geometrical clamp bottom is provided with spring base, on the pull bar between live splint lower end and spring base, Compress Spring is housed, and without External Force Acting lower compression spring, live splint upper surface is being held out against on geometrical clamp hook.Because live splint is from bottom to top held in wire clamp on geometrical clamp, chucking power is large, but the fragile wire clamp of the bad control of compressing force, and contact resistance is still difficult to better control, and there is no anti-misoperation function, has hidden trouble.
Summary of the invention
The object of the invention is to address the above problem, and provides a kind of and articulates conveniently, safe and efficient power equipment maintaining high-voltage earthing tool.
To achieve these goals, the technical solution used in the present invention is: a kind of power equipment maintaining high-voltage earthing tool, comprise earth connection chuck and action bars, described wire clamp head comprises C type hitching frame, wire clamp moving plate and elevating lever, described action bars top arranges the joint that connects described C type hitching frame, described elevating lever upper end connecting clamp moving plate, described action bars is built-in with the driving mechanism that connects elevating lever.
Described C type hitching frame upper inner is set to fovea superior arcuate structure, and peak arranges cable clamping interface.
Described driving mechanism comprises power supply, motor, control circuit and driving member, and described motor embeds described action bars, and described action bars arranges the guidance panel that connects control circuit outward.
Described driving member is the moving casing being installed in described action bars, adopts just polygon square convex-concave joint to peg graft between the main shaft of described motor and moving casing, and described moving casing front end is threaded with described elevating lever lower end.
Between described motor housing and described action bars inwall, adopt bolt to fix, all sides of described moving casing are provided with axle sleeve and support.
Described action bars front end is provided with prior-warning device and indicator light, and described prior-warning device is installed on described rotating member outer circumferential side, and described prior-warning device is electrically connected to indicator light.
Described indicator light comprises several indicator unit, and described indicator unit intersperses among described action bars periphery.
Described action bars is set to multi-stage inserted, the intersegmental locking ring that arranges of action bars, and the intersegmental reducer pipe that arranges of described moving casing, arranges the spring pivot or the bond structure that coordinate moving casing on described reducer pipe.
The afterbody of described action bars arranges power source charges socket, and described power source charges socket arranges protective cover.
Described wire clamp head of the present invention comprises C type hitching frame, wire clamp moving plate and elevating lever, by described C type hitching frame, conveniently hang on wire, utilize described elevating lever to promote described wire clamp moving plate and move realization to conductor clamping, preventing the unreliable security incident that causes of ground connection produces, improved operating personnel's fail safe, described elevating lever is by the built-in driving mechanism transmission of action bars, can well realize lower safety operation, avoided the potential safety hazard of ascend operation, reduced work difficulty, increased work efficiency; Described C type hitching frame upper inner is set to fovea superior arcuate structure, and peak arranges cable clamping interface, can hang on wire and realize and automatically find cable clamping interface accurately, occurs wire slippage phenomenon out when avoiding elevating lever operation; Described driving mechanism comprises power supply, motor, control circuit and driving member, described motor embeds described action bars, it is convenient to carry, described action bars arranges the guidance panel that connects control circuit outward, the positive and negative rotation that can control accurately, easily described motor realizes the lifting of wire clamp moving plate, and power unit can charge and recycles; The present invention adopts the moving casing of built-in rotation, rotating part is in inside, transmission mechanism long service life, be difficult for dirty damage, the main shaft of motor is by just polygon square convex-concave joint grafting transmission, accurate in conjunction with described moving casing front end screw connection structure driving torque, moving casing rotates and drives described elevating lever to rotate, between motor housing and described action bars inwall, adopt bolt to fix, prevent motor autobiography, the all sides of described moving casing are provided with axle sleeve and support, and guarantee that slow-roll stabilization and orientation are accurate; Described action bars front end is provided with prior-warning device and indicator light, prior-warning device circuit adopts transistor AND gate integrated circuit technique means, improved the security performance that prevents misoperation, described prior-warning device is installed on described rotating member outer circumferential side, after only having the described elevating lever of pegging graft, described prior-warning device is just started working, carry out electrical verification and actuation of an alarm, described prior-warning device is electrically connected to indicator light, once show potential safety hazard near electrified body indicator light, when normal condition can articulate ground connection operation, greatly improved fail safe; Described action bars is set to multi-stage inserted, not only be adapted to the operation of differing heights position, and easy to carry, with a shorter bag, be portability, deposit, the intersegmental locking ring that arranges of action bars, the intersegmental reducer pipe that arranges of described moving casing, the spring pivot that coordinates moving casing is set on described reducer pipe, has well realized segment design theory, guaranteed the flexible variation of action bars length, and transmission link can interchangeability connects, effect is remarkable; Described action bars afterbody arranges power source charges socket, can be in the non-activity duration to power source charges, and long-time normal use of assurance, described power source charges socket arranges protective cover, prevents that the wet power supply that causes of rainwater mist from leaking electricity or short circuit.
The present invention has carried out well-designed to traditional operation bar and wire clamp head, after being articulated on wire, realize Automatic-clamping, and described action bars has safety precaution function, fail safe and the reliability of earthing tool have been improved, and described prior-warning device when not inserting wire clamp head in off-mode, energy-saving effect is good, reach the spot in use procedure, while carrying out the operation of attaching ground wire, step is: described wire clamp head is connected with joint, moving casing described in described elevating lever clamping, after its alarm lamp of prior-warning device Auto Power On self check, relay indicating light is bright, press open button, motor forward rotation, while opening wire clamp opening to maximum position, stop, can attaching ground wire (now, if when wire clamp head approaches charged distance and reaches predetermined distance, automatically send warning light and sound equipment, can directly effectively avoid " live connection of ground wire " pernicious misoperation fault), wire clamp head hangs on wire, presses " compression " button, by control panel, controls the opening that moving casing described in driven by motor rotates backward shrinkage front chuck, and then realize wire and compress, clamp rear motor and automatically stop, halted state and that pressure parameter is set is directly corresponding, guarantees conductive parameters.
The present invention adopts motorized motions form, guarantees that wire clamping is firm and avoids ascend operation, and simple operation, safe and reliable, has improved operating efficiency, has shortened equipment interruption duration; Meanwhile, anti-misoperation warning function, not only can prevent that artificial mistake from causing " live connection of ground wire " pernicious misoperation fault, has also overcome operating personnel's sense of insecurity, has improved safe practice level.The present invention promotes the use of the standardization degree that will improve ground connection operation, has very strong market prospects.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further described:
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is another kind of structure partial schematic diagram of the present invention.
Embodiment
Embodiment mono-
As shown in Figure 1, a kind of power equipment maintaining high-voltage earthing tool, comprise earth connection chuck and action bars 9, described wire clamp head comprises C type hitching frame 1, wire clamp moving plate 2 and elevating lever 3, described action bars 9 tops arrange the joint 4 that connects described C type hitching frame 1, described elevating lever 3 upper ends connect the wire clamp moving plate 2 with overcoat 15, and described action bars 9 is built-in with the driving mechanism that connects elevating lever 3.
Described C type hitching frame 1 upper inner is set to fovea superior arcuate structure, and peak arranges cable clamping interface 5.
Described driving mechanism comprises power supply 6, motor 7, control circuit 8 and driving member, described motor 7 embeds described action bars 9, the outer guidance panel 10 that connects control circuit 8 that arranges of described action bars 9, described driving member is the moving casing 11 being installed in described action bars 9, between the main shaft of described motor 7 and moving casing 11, adopt just polygon square convex-concave joint to peg graft, described moving casing 11 front ends arrange internal thread termination, and the external screw thread of cooperation is set on described elevating lever 3.
Between described motor 7 shells and described action bars 9 inwalls, adopt bolt to fix, 11 weeks sides of described moving casing are provided with axle sleeve and support 12, and described bearings can be set to many groups.
Described action bars 9 front ends are provided with prior-warning device 13 and indicator light 14, described prior-warning device 13 is installed on described rotating member outer circumferential side, described prior-warning device 13 is electrically connected to indicator light 14, described indicator light 14 comprises several indicator light Unit 14, and described indicator light Unit 14 intersperse among described action bars 9 peripheries.
The afterbody of described action bars 9 arranges power source charges socket, and described power source charges socket arranges protective cover.
Embodiment bis-
As shown in Figure 2, be with the difference of embodiment mono-: described action bars 9 is set to multi-stage inserted, the intersegmental locking ring 18 that arranges of action bars 9, the intersegmental reducer pipe 16 that arranges of described moving casing 11, arranges the spring pivot 17 or the bond structure that coordinate moving casing 11 on described reducer pipe 16.
Described wire clamp head of the present invention comprises C type hitching frame, wire clamp moving plate and elevating lever, by described C type hitching frame, conveniently hang on wire, utilize described elevating lever to promote described wire clamp moving plate and move realization to conductor clamping, preventing the unreliable security incident that causes of ground connection produces, improved operating personnel's fail safe, described elevating lever is by the built-in driving mechanism transmission of action bars, can well realize lower safety operation, avoided the potential safety hazard of ascend operation, reduced work difficulty, increased work efficiency; Described C type hitching frame upper inner is set to fovea superior arcuate structure, and peak arranges cable clamping interface, can hang on wire and realize and automatically find cable clamping interface accurately, occurs wire slippage phenomenon out when avoiding elevating lever operation; Described driving mechanism comprises power supply, motor, control circuit and driving member, described motor embeds described action bars, it is convenient to carry, described action bars arranges the guidance panel that connects control circuit outward, the positive and negative rotation that can control accurately, easily described motor realizes the lifting of wire clamp moving plate, and power unit can charge and recycles; The present invention adopts the moving casing of built-in rotation, rotating part is in inside, transmission mechanism long service life, be difficult for dirty damage, the main shaft of motor is by just polygon square convex-concave joint grafting transmission, accurate in conjunction with described moving casing front end screw connection structure driving torque, moving casing rotates and drives described elevating lever to rotate, between motor housing and described action bars inwall, adopt bolt to fix, prevent motor autobiography, the all sides of described moving casing are provided with axle sleeve and support, and guarantee that slow-roll stabilization and orientation are accurate; Described action bars front end is provided with prior-warning device and indicator light, prior-warning device circuit adopts transistor AND gate integrated circuit technique means, improved the security performance that prevents misoperation, described prior-warning device is installed on described rotating member outer circumferential side, after only having the described elevating lever of pegging graft, described prior-warning device is just started working, carry out electrical verification and actuation of an alarm, described prior-warning device is electrically connected to indicator light, once show potential safety hazard near electrified body indicator light, when normal condition can articulate ground connection operation, greatly improved fail safe; Described action bars is set to multi-stage inserted, not only be adapted to the operation of differing heights position, and easy to carry, with a shorter bag, be portability, deposit, the intersegmental locking ring that arranges of action bars, the intersegmental reducer pipe that arranges of described moving casing, the spring pivot that coordinates moving casing is set on described reducer pipe, has well realized segment design theory, guaranteed the flexible variation of action bars length, and transmission link can interchangeability connects, effect is remarkable; Described action bars afterbody arranges power source charges socket, can be in the non-activity duration to power source charges, and long-time normal use of assurance, described power source charges socket arranges protective cover, prevents that the wet power supply that causes of rainwater mist from leaking electricity or short circuit.
The present invention has carried out well-designed to traditional operation bar and wire clamp head, after being articulated on wire, realize Automatic-clamping, and described action bars has safety precaution function, fail safe and the reliability of earthing tool have been improved, and described prior-warning device when not inserting wire clamp head in off-mode, energy-saving effect is good, reach the spot in use procedure, while carrying out the operation of attaching ground wire, step is: described wire clamp head is connected with joint, moving casing described in described elevating lever clamping, after its alarm lamp of prior-warning device Auto Power On self check, relay indicating light is bright, press open button, motor forward rotation, while opening wire clamp opening to maximum position, stop, can attaching ground wire (now, if when wire clamp head approaches charged distance and reaches predetermined distance, automatically send warning light and sound equipment, can directly effectively avoid " live connection of ground wire " pernicious misoperation fault), wire clamp head hangs on wire, presses " compression " button, by control panel, controls the opening that moving casing described in driven by motor rotates backward shrinkage front chuck, and then realize wire and compress, clamp rear motor and automatically stop, halted state and that pressure parameter is set is directly corresponding, guarantees conductive parameters.
The present invention adopts motorized motions form, guarantees that wire clamping is firm and avoids ascend operation, and simple operation, safe and reliable, has improved operating efficiency, has shortened equipment interruption duration; Meanwhile, anti-misoperation warning function, not only can prevent that artificial mistake from causing " live connection of ground wire " pernicious misoperation fault, has also overcome operating personnel's sense of insecurity, has improved safe practice level.The present invention promotes the use of the standardization degree that will improve ground connection operation, has very strong market prospects.
Claims (8)
1. a power equipment maintaining high-voltage earthing tool, comprise earth connection chuck and action bars, it is characterized in that: described wire clamp head comprises C type hitching frame, wire clamp moving plate and elevating lever, described action bars top arranges the joint that connects described C type hitching frame, described elevating lever upper end connecting clamp moving plate, described action bars is built-in with the driving mechanism that connects elevating lever.
2. power equipment maintaining high-voltage earthing tool as claimed in claim 1, is characterized in that: described C type hitching frame upper inner is set to fovea superior arcuate structure, and peak arranges cable clamping interface.
3. power equipment maintaining high-voltage earthing tool as claimed in claim 1, it is characterized in that: described driving mechanism comprises power supply, motor, control circuit and driving member, described motor embeds described action bars, and described action bars arranges the guidance panel that connects control circuit outward.
4. power equipment maintaining high-voltage earthing tool as claimed in claim 3, it is characterized in that: described driving member is the moving casing being installed in described action bars, between the main shaft of described motor and moving casing, adopt just polygon square convex-concave joint to peg graft, described moving casing front end is threaded with described elevating lever lower end.
5. power equipment maintaining high-voltage earthing tool as claimed in claim 3, is characterized in that: between described motor housing and described action bars inwall, adopt bolt to fix, described moving casing week side be provided with axle sleeve and support.
6. power equipment maintaining high-voltage earthing tool as claimed in claim 1, is characterized in that: described action bars front end is provided with prior-warning device and indicator light, and described prior-warning device is installed on described rotating member outer circumferential side, and described prior-warning device is electrically connected to indicator light.
7. power equipment maintaining high-voltage earthing tool as claimed in claim 1, is characterized in that: described indicator light comprises several indicator unit, and described indicator unit intersperses among described action bars periphery.
8. power equipment maintaining high-voltage earthing tool as described in claim 1 or 6, it is characterized in that: described action bars is set to multi-stage inserted, the intersegmental locking ring that arranges of action bars, the intersegmental reducer pipe that arranges of described moving casing, arranges the spring pivot or the bond structure that coordinate moving casing on described reducer pipe.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610131385.4A CN105811132A (en) | 2013-10-29 | 2013-10-29 | High-voltage grounding tool |
| CN201310518899.1A CN103531925B (en) | 2013-10-29 | 2013-10-29 | A kind of power equipment maintaining high-voltage earthing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310518899.1A CN103531925B (en) | 2013-10-29 | 2013-10-29 | A kind of power equipment maintaining high-voltage earthing tool |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610131385.4A Division CN105811132A (en) | 2013-10-29 | 2013-10-29 | High-voltage grounding tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103531925A true CN103531925A (en) | 2014-01-22 |
| CN103531925B CN103531925B (en) | 2016-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610131385.4A Pending CN105811132A (en) | 2013-10-29 | 2013-10-29 | High-voltage grounding tool |
| CN201310518899.1A Active CN103531925B (en) | 2013-10-29 | 2013-10-29 | A kind of power equipment maintaining high-voltage earthing tool |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610131385.4A Pending CN105811132A (en) | 2013-10-29 | 2013-10-29 | High-voltage grounding tool |
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| CN105811132A (en) | 2016-07-27 |
| CN103531925B (en) | 2016-02-24 |
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Effective date of registration: 20160128 Address after: 100000 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: Luohe Power Supply Company, State Grid Henan Electric Power Co., Ltd. Address before: 462100 the Yellow River Road, Henan, China, No. 713, No. Applicant before: Luohe Power Supply Company, State Grid Henan Electric Power Co., Ltd. |