CN108736179B - Grounding wire device and application method thereof - Google Patents
Grounding wire device and application method thereof Download PDFInfo
- Publication number
- CN108736179B CN108736179B CN201810527168.6A CN201810527168A CN108736179B CN 108736179 B CN108736179 B CN 108736179B CN 201810527168 A CN201810527168 A CN 201810527168A CN 108736179 B CN108736179 B CN 108736179B
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- Prior art keywords
- sleeve
- clamping
- inner shaft
- outer frame
- pressing plate
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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
- H01R11/01—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 characterised by the form or arrangement of the conductive interconnection between the connecting locations
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Electric Cable Installation (AREA)
Abstract
The invention relates to a grounding wire device which comprises a clamping outer frame, wherein a sleeve is connected to the clamping outer frame in a threaded manner, an inner shaft is coaxially arranged in the sleeve in a penetrating manner, one end of the inner shaft is connected with a clamping block through a bearing, the other end of the inner shaft extends out of the sleeve, a plurality of positioning holes are uniformly distributed in the axial direction of the outer periphery of the inner shaft, inserting holes are formed in the sleeve, and the inserting holes and the positioning holes are mutually inserted through inserting pins. The grounding wire device is simple in structure.
Description
Technical Field
The invention relates to a grounding wire device and a use method thereof.
Background
Since the national network company comprehensively implements a three-set-five-large system, the province company deepens the construction of a large overhaul system, the operation and inspection service is intensive, the power transformation operation and maintenance overhaul integration is carried out on test points, the whole station or half station centralized overhaul of the transformer substation is carried out, the operation and maintenance overhaul integration service is promoted, an maintainer not only needs to carry out overhaul work, but also needs to carry out operation and maintenance operation service before overhaul, new challenges are brought to the maintainer, a plurality of grounding wires are often needed to be hung in the power grid power failure overhaul process, and a novel device based on the high-voltage grounding wires is very necessary for improving the efficiency and quality of operation and maintenance.
Most of grounding wires adopted by the existing transformer substation adopt a spiral compression type operation mode, and the following problems exist in actual operation: the rotary motion of the insulating operation rod is converted into the vertical linear motion of the clamping piece through the screw thread, so that an operator is required to twist a plurality of circles in a reciprocating manner; the operator needs to stand on the insulating ladder, lifts up the hands and rotates tens of circles, consumes a large amount of physical power, and easily loses balance and falls.
Disclosure of Invention
In view of the defects of the prior art, the technical problem to be solved by the invention is to provide the grounding wire device and the use method thereof, which have the advantages of simple structure, convenience and high efficiency.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a ground wire device, includes the centre gripping frame, threaded connection has the sleeve on the centre gripping frame, the coaxial interior axle that wears to be equipped with of telescopic inside, the one end of interior axle is connected with the clamp splice through the bearing, the other end of interior axle extends outside the sleeve, the outer periphery axial equipartition of interior axle has a plurality of locating hole, be equipped with the jack on the sleeve, jack and locating hole are pegged graft each other through the bolt.
Preferably, the clamping blocks and the clamping outer frame are positioned on the same side.
Preferably, the clamping outer frame comprises a vertical rod, horizontal rods are symmetrically and fixedly arranged at the upper end and the lower end of the vertical rod, the horizontal rods and the vertical rod form a [ -shaped structure, an installation through hole is formed in the horizontal rod below the clamping outer frame, internal threads are arranged in the installation through hole, and external threads connected with the internal threads in a threaded mode are arranged on the periphery of the upper end of the sleeve.
Preferably, the clamping block is located in the clamping outer frame, a sliding groove for the vertical rod to be embedded is formed in one end side of the clamping block, a bearing mounting hole in the clamping block is in interference fit with the outer ring of the bearing, and the inner shaft is in interference fit with the inner ring of the bearing.
Preferably, the sleeve is kept away from the circumference of centre gripping frame side and has linked firmly a bolt mount pad, be equipped with the installation notch on the bolt mount pad, be equipped with the press plate in the installation notch, the middle part of press plate articulates on the installation notch, press plate lower extreme inboard surface has set firmly the bolt.
Preferably, a return spring is arranged between the inner side surface of the upper end of the pressing plate and the bottom of the installation notch.
Preferably, the sleeve and the inner shaft are made of insulating materials.
The application method of the grounding wire device comprises the following steps: (1) Firstly, the upper end of the pressing plate is pressed down to enable the bolt to be separated from the jack and the positioning hole; (2) Pushing the inner shaft until the clamping object is clamped between the clamping block and the horizontal rod above the clamping outer frame; (3) Releasing the upper end of the pressing plate, and stretching a small section of inner shaft back to enable the bolt to be inserted into the jack and the positioning hole; (4) The sleeve is screwed, and the clamping block tightly pushes the clamping object on the horizontal rod above the clamping outer frame, so that the clamping is realized.
Preferably, when the inner shaft is loosened, the upper end of the pressing plate is pressed down to enable the bolt to be separated from the insertion hole and the positioning hole, and the inner shaft is pulled back to realize the loosening action.
Preferably, when the sleeve is loosened, the sleeve is unscrewed to a certain length, and the loosening action can be realized.
Compared with the prior art, the invention has the following beneficial effects: the grounding wire device is simple in structure, the clamping block is axially pushed to move upwards through the inner shaft in the early stage, clamping is achieved through the rotary sleeve in the later stage, the working efficiency is high, time and labor are saved, the manufacturing cost is low, and the grounding wire device is suitable for being used in different occasions.
The invention will be described in further detail with reference to the drawings and the detailed description.
Drawings
Fig. 1 is a schematic view of the construction of an embodiment of the present invention.
Fig. 2 is a cross-sectional view A-A of fig. 1.
Description of the embodiments
In order to make the above features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
As shown in fig. 1-2, a ground wire device comprises a clamping outer frame 1, a sleeve 2 is connected to the clamping outer frame in a threaded manner, an inner shaft 3 is coaxially arranged in the sleeve in a penetrating manner, one end of the inner shaft is connected with a clamping block 5 through a bearing 4, the other end of the inner shaft extends out of the sleeve, a plurality of positioning holes 6 are uniformly distributed in the axial direction of the outer periphery of the inner shaft, inserting holes 7 are formed in the sleeve, and the inserting holes and the positioning holes are mutually inserted through inserting pins 8.
In the embodiment of the invention, the clamping block and the clamping outer frame are positioned on the same side.
In the embodiment of the invention, the clamping outer frame comprises a vertical rod 9, horizontal rods 10 are symmetrically and fixedly arranged at the upper end and the lower end of the vertical rod, the horizontal rods and the vertical rod form a [ -shaped structure, a mounting through hole 11 is formed in the horizontal rod below the clamping outer frame, internal threads are arranged in the mounting through hole, and external threads in threaded connection with the internal threads are arranged on the periphery of the upper end of the sleeve.
In the embodiment of the invention, the clamping block is positioned in the clamping outer frame, one end side of the clamping block is provided with the sliding groove 12 for embedding the vertical rod, when the clamping block moves up and down, the sliding groove slides on the vertical rod to limit the rotation of the clamping block, the bearing mounting hole on the clamping block is in interference fit with the outer ring of the bearing, and the inner shaft is in interference fit with the inner ring of the bearing.
In the embodiment of the invention, the circumference of the sleeve, which is far away from the clamping outer frame side, is fixedly connected with a bolt mounting seat 13, a mounting notch 14 is formed in the bolt mounting seat, a pressing plate 15 is arranged in the mounting notch, the middle part of the pressing plate is hinged to the mounting notch, and a bolt is fixedly arranged on the inner side surface of the lower end of the pressing plate.
In the embodiment of the invention, a return spring 16 is arranged between the inner side surface of the upper end of the pressing plate and the bottom of the installation notch; when the lower end of the pressing plate is pressed, the bolt is separated from the insertion hole and the positioning hole, and when the lower end of the pressing plate is released, the reset spring can reset the pressing plate.
In the embodiment of the invention, the sleeve and the inner shaft are made of insulating materials, and the clamping outer frame is electrically connected with a wire 17.
The application method of the grounding wire device comprises the following steps: (1) Firstly, the upper end of the pressing plate is pressed down to enable the bolt to be separated from the jack and the positioning hole; (2) Pushing the inner shaft until the clamping object is clamped between the clamping block and the horizontal rod above the clamping outer frame; (3) Releasing the upper end of the pressing plate, and stretching a small section of inner shaft back to enable the bolt to be inserted into the jack and the positioning hole; (4) The sleeve is screwed, the sleeve drives the inner shaft to axially move towards the clamping block, and the clamping block tightly pushes the clamping object on the horizontal rod above the clamping outer frame, so that the clamping is realized.
In the embodiment of the invention, when the release is realized, the upper end of the pressing plate is pressed down to enable the bolt to be separated from the jack and the positioning hole, and the inner shaft is pulled back to realize the release action.
In the embodiment of the invention, when the sleeve is loosened, the sleeve is unscrewed to a certain length, and the loosening action can be realized.
The present invention is not limited to the above-described preferred embodiments, and any person can obtain other various types of ground wire devices and methods of using the same in light of the present invention. All equivalent changes and modifications made according to the claims of the present invention shall fall within the scope of the present invention.
Claims (2)
1. The utility model provides a ground wire device which characterized in that: the clamping outer frame is connected with a sleeve in a threaded manner, an inner shaft is coaxially arranged in the sleeve in a penetrating manner, one end of the inner shaft is connected with a clamping block through a bearing, and the other end of the inner shaft extends out of the sleeve; the clamping outer frame comprises a vertical rod, the upper end and the lower end of the vertical rod are symmetrically and fixedly provided with horizontal rods, the horizontal rods and the vertical rods form a [ -shaped structure, a mounting through hole is formed in the horizontal rod below the clamping outer frame, an internal thread is arranged in the mounting through hole, and the outer periphery of the upper end of the sleeve is provided with an external thread in threaded connection with the internal thread; the clamping block is positioned in the clamping outer frame, a sliding groove for embedding the vertical rod is formed in one end side of the clamping block, a bearing mounting hole on the clamping block is in interference fit with the outer ring of the bearing, and the inner shaft is in interference fit with the inner ring of the bearing; the sleeve is fixedly connected with a bolt mounting seat at the periphery far away from the clamping outer frame side, a mounting notch is formed in the bolt mounting seat, a pressing plate is arranged in the mounting notch, the middle part of the pressing plate is hinged to the mounting notch, bolts are fixedly arranged on the inner side surface of the lower end of the pressing plate, a plurality of positioning holes are uniformly distributed in the axial direction of the outer periphery of the inner shaft, jacks are formed in the sleeve, and the jacks and the positioning holes are mutually spliced through the bolts; a reset spring is arranged between the inner side surface of the upper end of the pressing plate and the bottom of the installation notch; the sleeve and the inner shaft are made of insulating materials.
2. A method of using the ground wire device of claim 1, comprising the steps of: (1) Firstly, the upper end of the pressing plate is pressed down to enable the bolt to be separated from the jack and the positioning hole; (2) Pushing the inner shaft until the clamping object is clamped between the clamping block and the horizontal rod above the clamping outer frame; (3) Releasing the upper end of the pressing plate, and stretching a small section of inner shaft back to enable the bolt to be inserted into the jack and the positioning hole; (4) The sleeve is screwed, and the clamping block tightly pushes the clamping object on the horizontal rod above the clamping outer frame to realize clamping; when the release is performed, the upper end of the pressing plate is pressed down to enable the bolt to be separated from the jack and the positioning hole, and the inner shaft is pulled back to realize the release action; when the sleeve is loosened, the sleeve is unscrewed to a certain length, and then the loosening action can be realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810527168.6A CN108736179B (en) | 2018-05-29 | 2018-05-29 | Grounding wire device and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810527168.6A CN108736179B (en) | 2018-05-29 | 2018-05-29 | Grounding wire device and application method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108736179A CN108736179A (en) | 2018-11-02 |
| CN108736179B true CN108736179B (en) | 2023-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810527168.6A Active CN108736179B (en) | 2018-05-29 | 2018-05-29 | Grounding wire device and application method thereof |
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| Country | Link |
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| CN (1) | CN108736179B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109434324A (en) * | 2018-12-30 | 2019-03-08 | 柳州凯通新材料科技有限公司 | The processing technology of highly wear-resisting alloy steel welding wire |
| CN110277667B (en) * | 2019-07-25 | 2024-07-19 | 河北东旺电力设备有限公司 | Pressure spring type high-low voltage grounding rod |
| CN112208556A (en) * | 2020-09-28 | 2021-01-12 | 江西玉祥智能装备制造有限公司 | Suspension carrying traffic track |
| CN114374102A (en) * | 2021-12-02 | 2022-04-19 | 华能澜沧江水电股份有限公司 | Ground wire assembling clamp |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU7033101A (en) * | 2000-09-12 | 2002-03-14 | Darryl Wilson | Clamping apparatus |
| CN203574115U (en) * | 2013-11-27 | 2014-04-30 | 国家电网公司 | Wiring device |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2407170Y (en) * | 2000-01-05 | 2000-11-22 | 黄琼美 | Improved positioner of telescopic support rod |
| JP4245362B2 (en) * | 2003-01-31 | 2009-03-25 | 東北電力株式会社 | Covered through clamp |
| CN201629419U (en) * | 2010-03-31 | 2010-11-10 | 洞头县供电局 | Sideslip-deviation preventive flat-end earth rod |
| CN202259756U (en) * | 2011-07-28 | 2012-05-30 | 永煤集团股份有限公司供电处 | Novel operating rod for power grounding wire |
| CN103001021B (en) * | 2012-12-11 | 2015-03-25 | 国家电网公司 | Earth clamp |
| CN203617499U (en) * | 2013-10-14 | 2014-05-28 | 国网安徽省电力公司淮南供电公司 | Spring electric power grounding wire rod |
| CN203617444U (en) * | 2013-12-27 | 2014-05-28 | 国家电网公司 | Ground wire clamp |
| CN204156132U (en) * | 2014-10-27 | 2015-02-11 | 广东电网韶关乳源供电局 | A kind of universal slide bolt rotary extrusion type spinning earth rod |
| CN204793775U (en) * | 2015-07-07 | 2015-11-18 | 国网山东章丘市供电公司 | A water conservancy diversion anchor clamps for reposition of redundant personnel of fastener clamp plate |
| CN105098397B (en) * | 2015-08-27 | 2018-02-16 | 国网山东东明县供电公司 | A kind of grounding wire mounting dismantling device and mounting and dismounting method |
| CN204834926U (en) * | 2015-09-06 | 2015-12-02 | 国网山东省电力公司潍坊供电公司 | Adjustable arm is used to high pressure earth bar |
| CN208835294U (en) * | 2018-05-29 | 2019-05-07 | 福州大学 | A kind of grounding wire device |
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2018
- 2018-05-29 CN CN201810527168.6A patent/CN108736179B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU7033101A (en) * | 2000-09-12 | 2002-03-14 | Darryl Wilson | Clamping apparatus |
| CN203574115U (en) * | 2013-11-27 | 2014-04-30 | 国家电网公司 | Wiring device |
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| Publication number | Publication date |
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| CN108736179A (en) | 2018-11-02 |
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