CN111755857A - Quick pressing mode high pressure earth connection device - Google Patents
Quick pressing mode high pressure earth connection device Download PDFInfo
- Publication number
- CN111755857A CN111755857A CN202010808361.4A CN202010808361A CN111755857A CN 111755857 A CN111755857 A CN 111755857A CN 202010808361 A CN202010808361 A CN 202010808361A CN 111755857 A CN111755857 A CN 111755857A
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- China
- Prior art keywords
- hole
- stepped
- wire
- rod body
- clamp
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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
- H01R11/12—End pieces terminating in an eye, hook, or fork
- H01R11/14—End pieces terminating in an eye, hook, or fork the hook being adapted for hanging on overhead or other suspended lines, e.g. hot line clamp
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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
- H01R11/12—End pieces terminating in an eye, hook, or fork
- H01R11/14—End pieces terminating in an eye, hook, or fork the hook being adapted for hanging on overhead or other suspended lines, e.g. hot line clamp
- H01R11/15—Hook in the form of a screw clamp
Abstract
The invention discloses a rapid compression type high-voltage grounding wire device, which comprises an insulating operating rod, a wire end clamp and a power connection clamping block, and is characterized in that: the insulating operating rod comprises an insulating sleeve, an inner rod body is clamped and fixed in the insulating sleeve, a screw connection column is formed at the front end of the inner rod body, and the screw connection column is screwed in a screw connection through hole in the middle of a horizontal connecting part at the lower part of the wire end clamp; a stepped jack with a larger lower diameter and a smaller upper diameter is formed in the middle of the inner rod body, the top end of the stepped jack extends out of the top surface of the screw connecting column, the bottom end of the stepped through hole extends out of the lower end of the inner rod body, and the push rod is inserted and sleeved in the stepped through hole; when the novel wire connecting clamp is used, the push rod can be pushed firstly, so that a wire or a ground wire is quickly clamped between the top surface of the wire connecting clamp block and the bottom surface of the upper pressing part of the wire end clamp, then the inner rod body is rotated, further locking is realized, the novel wire connecting clamp is convenient to operate, quick in clamping and quick in connection, and the novel wire connecting clamp has a quick connection effect.
Description
Technical Field
The invention relates to the technical field of power engineering equipment, in particular to a rapid compression type high-voltage grounding wire device.
Background
The high-voltage grounding wire is used for line and power transformation construction and is used for preventing an adjacent charged body from generating electrostatic induction electric shock or ensuring safety when the charged body is switched on by mistake.
At present, a portable high-voltage grounding wire device in a substation comprises: the cable comprises a wire end clamp, a power connection clamping block, an insulating operating rod, a short circuit line and a grounding wire, wherein the wire end clamp is connected with the insulating operating rod through threads, and the power connection clamping block is fixed at the end part of the insulating operating rod. When the grounding wire clamp is used, one end of a construction grounding wire is fixed on a grounding body through a bolt, then the insulating operating rod is rotated to open the space between the wire end clamp and the power connection clamp, an operator carries the grounding wire through the insulating operating rod to align the wire end clamp and the contact frame with a wire or an overhead ground wire to be grounded, and then the insulating operating rod is rotated in the opposite direction to clamp the wire or the ground wire. However, the distance between the connecting clamping block and the upper clamping end of the wire end clamp is large, and when the connecting clamping block moves, the insulating operating rod needs to rotate in the whole range, so that the rotating is troublesome, and the efficiency is low.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a quick-pressing type high-voltage grounding wire device which can firstly push a push rod to quickly clamp a wire or a grounding wire between the top surface of a power connection clamping block and the bottom surface of an upper pressing part of a wire end clamp when in use, then rotate an inner rod body to realize further locking, is convenient to operate and quick to clamp and has the effect of quick connection.
The technical solution of the invention is as follows:
the utility model provides a quick compression formula high pressure earth connection device, includes insulating bar, wire end clamp and connects the electric clamp splice, its characterized in that: the insulating operating rod comprises an insulating sleeve, an inner rod body is clamped and fixed in the insulating sleeve, a screw connection column is formed at the front end of the inner rod body, and the screw connection column is screwed in a screw connection through hole in the middle of a horizontal connecting part at the lower part of the wire end clamp;
a stepped jack with a larger lower part diameter and a smaller upper part diameter is formed in the middle of the inner rod body, the top end of the stepped jack extends out of the top surface of the screw connecting column, the bottom end of the stepped through hole extends out of the lower end of the inner rod body, the push rod is inserted and sleeved in the stepped through hole, the top end of the push rod extends out of the top surface of the screw connecting column and is fixed with an electric connecting clamping block, and the top surface of the electric connecting clamping block corresponds to the bottom surface of the upper pressing part of the wire end clamp;
the wire end clamp is characterized in that a protruding limiting part is formed on the inner side wall of the side part block of the wire end clamp, and the protruding limiting part is inserted in a limiting groove formed in the side wall of the electric connection clamping block.
The middle top surface of the electricity connecting clamping block is formed with a first arc-shaped groove, the middle of the bottom surface of the upper pressing part is formed with a second arc-shaped groove, and the first arc-shaped groove corresponds to the second arc-shaped groove.
A plurality of connecting bolt connection through holes are formed in the inner side wall of the stepped through hole in the top end of the inner rod body, the ball plunger is in bolt connection with the corresponding connecting bolt connection through holes, and the steel ball of the ball plunger is nested in an annular groove formed in the outer side wall of the upper rod body of the push rod.
The catch bar includes the upper portion body of rod and the mobile jib body, and the bottom shaping of the upper portion body of rod is at the top of the mobile jib body, and the diameter of the upper portion body of rod is less than the diameter of the mobile jib body, and upper portion body of rod plug bush is in the upper portion minor diameter hole section of ladder through-hole, and the mobile jib body plug bush is in the lower part major diameter hole section of ladder through-hole, and the top surface limit portion of the mobile jib body presses on the top surface of the lower part major diameter hole section of ladder.
The bottom end of the pushing rod extends out of the bottom surface of the inner rod body and is fixed with an insulating pushing block.
The bottom surface of the inner rod body is pressed against the top surface of the bottom plate of the insulating sleeve, and the bottom end of the push rod extends out of the middle through hole of the bottom plate of the insulating sleeve.
And an insulating layer is fixed on the outer side wall of the main rod body of the push rod.
And a plurality of connecting bolts are screwed on the side block of the wire end clamp.
The invention has the beneficial effects that:
when the novel wire connecting clamp is used, the push rod can be pushed firstly, so that a wire or a ground wire is quickly clamped between the top surface of the wire connecting clamp block and the bottom surface of the upper pressing part of the wire end clamp, then the inner rod body is rotated, further locking is realized, the novel wire connecting clamp is convenient to operate, quick in clamping and quick in connection, and the novel wire connecting clamp has a quick connection effect.
Drawings
FIG. 1 is a schematic view of a partial structure of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
fig. 3 is a schematic view of a partial structure between the top surface of the electrical connection clamping block and the wire end clamp of the present invention.
Detailed Description
Example (b): as shown in fig. 1 to 3, the quick-pressing type high-voltage grounding wire device comprises an insulating operating rod 10, a wire end clamp 20 and a power connection clamping block 30, wherein the insulating operating rod 10 comprises an insulating sleeve 11, an inner rod body 12 is fixedly clamped in the insulating sleeve 11, a bolt joint column 121 is formed at the front end of the inner rod body 12, and the bolt joint column 121 is in bolt joint with a middle bolt joint through hole 22 of a horizontal connecting part 21 at the lower part of the wire end clamp 20;
a stepped insertion hole 122 with a larger lower diameter and a smaller upper diameter is formed in the middle of the inner rod body 12, the top end of the stepped insertion hole 122 extends out of the top surface of the screw post 121, the bottom end of the stepped through hole 122 extends out of the lower end of the inner rod body 12, the push rod 13 is inserted and sleeved in the stepped through hole 122, the top end of the push rod 13 extends out of the top surface of the screw post 121 and is fixed with the power connection clamping block 30, and the top surface of the power connection clamping block 30 corresponds to the bottom surface of the upper pressing part 23 of the wire end clamp 20;
a convex limiting part 24 is formed on the inner side wall of the side block of the wire end clamp 20, and the convex limiting part 24 is inserted and sleeved in a limiting groove 31 formed on the side wall of the electric connection clamping block 30.
Further, a first arc-shaped groove 32 is formed in the top surface of the middle portion of the power connection clamping block 30, a second arc-shaped groove 231 is formed in the middle portion of the bottom surface of the upper pressing portion 23, and the first arc-shaped groove 32 corresponds to the second arc-shaped groove 231.
Further, a plurality of connecting screw connection through holes are formed on the inner side wall of the stepped through hole 122 at the top end of the inner rod 12, the ball plunger 1 is screwed in the corresponding connecting screw connection through holes, and the steel ball of the ball plunger 1 is nested in the annular groove 132 formed on the outer side wall of the upper rod body 131 of the push rod 13.
Further, the pushing rod 13 includes an upper rod 131 and a main rod 133, a bottom of the upper rod 131 is formed at a top of the main rod 133, a diameter of the upper rod 131 is smaller than a diameter of the main rod 133, the upper rod 131 is inserted into an upper small-diameter hole section of the stepped through hole 122, the main rod 133 is inserted into a lower large-diameter hole section of the stepped through hole 122, and an edge portion of a top surface of the main rod 133 is pressed against a top surface of the lower large-diameter hole section of the stepped through hole 122.
Furthermore, the bottom end of the pushing rod 13 extends out of the bottom surface of the inner rod body 12 and is fixed with an insulating pushing block 2.
Further, the bottom surface of the inner rod 12 presses against the top surface of the bottom plate of the insulating sleeve 11, and the bottom end of the push rod 13 extends out of the central through hole of the bottom plate of the insulating sleeve 11.
Furthermore, an insulating layer 3 is fixed on the outer side wall of the main rod body 133 of the push rod 13.
Further, a plurality of connecting bolts 26 are screwed to the side blocks of the wire end clamp 20.
When the embodiment is used, a wire or a ground wire can be hooked in the wire end clamp 20 and is located at the second arc-shaped groove 231, then the push rod 13 is pushed manually, so that the electric clamping block 30 is pushed quickly, the wire or the ground wire is clamped between the top surface of the electric clamping block 30 and the bottom surface of the upper pressing part 23, meanwhile, the steel ball of the ball plunger 1 is nested in the annular groove 132 formed in the outer side wall of the upper rod body 131 of the push rod 13, fixation is achieved, then the insulating sleeve 11 is rotated, so that the inner rod body 12 rotates and moves upwards along the push rod 13, the push rod 13 moves upwards at the same time, the compression is firmer, and the clamping of the wire or the ground wire is firm.
When the ball-end plunger 1 needs to be detached, the insulating sleeve 11 is pushed forcibly, so that the power connection clamping block 30 is pressed against the guide line or the ground line with force, at the moment, due to the reaction force, the steel ball of the ball-end plunger 1 is moved out of the annular groove 132, and meanwhile, the push rod 13 is pushed downwards and moved out of the inner rod body 12, so that the disassembly is very convenient.
Claims (8)
1. The utility model provides a quick pressing mode high pressure earth connection device, includes insulating bar (10), wire end clamp (20) and connects electric clamp splice (30), its characterized in that: the insulating operating rod (10) comprises an insulating sleeve (11), an inner rod body (12) is clamped and fixed in the insulating sleeve (11), a threaded column (121) is formed at the front end of the inner rod body (12), and the threaded column (121) is in threaded connection with a middle threaded through hole (22) of a horizontal connecting part (21) at the lower part of the wire end clamp (20);
a stepped insertion hole (122) with a large lower diameter and a small upper diameter is formed in the middle of the inner rod body (12), the top end of the stepped insertion hole (122) extends out of the top surface of the screw connection column (121), the bottom end of the stepped through hole (122) extends out of the lower end of the inner rod body (12), the push rod (13) is inserted and sleeved in the stepped through hole (122), the top end of the push rod (13) extends out of the top surface of the screw connection column (121) and is fixedly provided with an electric connection clamping block (30), and the top surface of the electric connection clamping block (30) corresponds to the bottom surface of an upper pressing part (23) of the wire end clamp (20);
a protruding limiting part (24) is formed on the inner side wall of the side block of the wire end clamp (20), and the protruding limiting part (24) is inserted in a limiting groove (31) formed in the side wall of the power connection clamping block (30).
2. A quick compression high voltage ground connection as claimed in claim 1, wherein: the middle top surface of the power connection clamping block (30) is formed with a first arc-shaped groove (32), the middle of the bottom surface of the upper pressing part (23) is formed with a second arc-shaped groove (231), and the first arc-shaped groove (32) corresponds to the second arc-shaped groove (231).
3. A quick compression high voltage ground connection as claimed in claim 1, wherein: a plurality of connecting and screwing through holes are formed in the inner side wall of a stepped through hole (122) in the top end of the inner rod body (12), the ball plunger (1) is screwed in the corresponding connecting and screwing through holes, and a steel ball of the ball plunger (1) is nested in an annular groove (132) formed in the outer side wall of the upper rod body (131) of the push rod (13).
4. A quick compression high voltage ground connection as claimed in claim 3, wherein: the catch bar (13) comprises an upper bar body (131) and a main bar body (133), the bottom of the upper bar body (131) is formed at the top of the main bar body (133), the diameter of the upper bar body (131) is smaller than that of the main bar body (133), the upper bar body (131) is inserted in the upper small-diameter hole section of the stepped through hole (122), the main bar body (133) is inserted in the lower large-diameter hole section of the stepped through hole (122), and the edge of the top surface of the main bar body (133) is pressed on the top surface of the lower large-diameter hole section of the stepped through hole (122).
5. A quick compression high voltage ground connection as claimed in claim 1, wherein: the bottom end of the pushing rod (13) extends out of the bottom surface of the inner rod body (12) and is fixed with an insulating pushing block (2).
6. A quick compression high voltage ground connection as claimed in claim 1, wherein: the bottom surface of the inner rod body (12) is pressed against the top surface of the bottom plate of the insulating sleeve (11), and the bottom end of the push rod (13) extends out of the middle through hole of the bottom plate of the insulating sleeve (11).
7. A quick compression high voltage ground connection as claimed in claim 1, wherein: an insulating layer (3) is fixed on the outer side wall of the main rod body (133) of the push rod (13).
8. A quick compression high voltage ground connection as claimed in claim 1, wherein: and a plurality of connecting bolts (26) are screwed on the side block of the wire end clamp (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010808361.4A CN111755857B (en) | 2020-08-12 | 2020-08-12 | Quick pressing mode high pressure earth connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010808361.4A CN111755857B (en) | 2020-08-12 | 2020-08-12 | Quick pressing mode high pressure earth connection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111755857A true CN111755857A (en) | 2020-10-09 |
| CN111755857B CN111755857B (en) | 2021-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010808361.4A Active CN111755857B (en) | 2020-08-12 | 2020-08-12 | Quick pressing mode high pressure earth connection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN111755857B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201332233Y (en) * | 2008-12-30 | 2009-10-21 | 余杭供电局 | Portable short-circuit ground wire pulling special tool |
| CN201629419U (en) * | 2010-03-31 | 2010-11-10 | 洞头县供电局 | Sideslip-deviation preventive flat-end earth rod |
| CN202153556U (en) * | 2011-08-04 | 2012-02-29 | 辽宁省电力有限公司辽阳供电公司 | C-shaped plain end screw type ground clamp |
| CN202178409U (en) * | 2011-08-31 | 2012-03-28 | 北京市电力公司 | Temporary ground wire clamp |
| CN103166013A (en) * | 2011-12-14 | 2013-06-19 | 河南省电力公司新乡供电公司 | Ground lead pole |
| CN203103556U (en) * | 2012-12-26 | 2013-07-31 | 苏州市华安普电力工程有限公司 | Ground bar |
| CN203242779U (en) * | 2013-05-29 | 2013-10-16 | 安徽省电力公司池州供电公司 | Multifunctional grounding wire clamp |
| CN104201489A (en) * | 2014-07-30 | 2014-12-10 | 国家电网公司 | Novel anti-falling-off grounding wire clamp device for electric power circuit |
| CN105098397A (en) * | 2015-08-27 | 2015-11-25 | 国网山东东明县供电公司 | Grounding line assembly and disassembly device and assembly and disassembly method |
| CN207381554U (en) * | 2017-10-21 | 2018-05-18 | 南京聚联输变电安装有限责任公司 | A kind of drop bar |
| CN108682976A (en) * | 2018-05-14 | 2018-10-19 | 国家电网公司 | Portable high-voltage grounding wire operating device |
-
2020
- 2020-08-12 CN CN202010808361.4A patent/CN111755857B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201332233Y (en) * | 2008-12-30 | 2009-10-21 | 余杭供电局 | Portable short-circuit ground wire pulling special tool |
| CN201629419U (en) * | 2010-03-31 | 2010-11-10 | 洞头县供电局 | Sideslip-deviation preventive flat-end earth rod |
| CN202153556U (en) * | 2011-08-04 | 2012-02-29 | 辽宁省电力有限公司辽阳供电公司 | C-shaped plain end screw type ground clamp |
| CN202178409U (en) * | 2011-08-31 | 2012-03-28 | 北京市电力公司 | Temporary ground wire clamp |
| CN103166013A (en) * | 2011-12-14 | 2013-06-19 | 河南省电力公司新乡供电公司 | Ground lead pole |
| CN203103556U (en) * | 2012-12-26 | 2013-07-31 | 苏州市华安普电力工程有限公司 | Ground bar |
| CN203242779U (en) * | 2013-05-29 | 2013-10-16 | 安徽省电力公司池州供电公司 | Multifunctional grounding wire clamp |
| CN104201489A (en) * | 2014-07-30 | 2014-12-10 | 国家电网公司 | Novel anti-falling-off grounding wire clamp device for electric power circuit |
| CN105098397A (en) * | 2015-08-27 | 2015-11-25 | 国网山东东明县供电公司 | Grounding line assembly and disassembly device and assembly and disassembly method |
| CN207381554U (en) * | 2017-10-21 | 2018-05-18 | 南京聚联输变电安装有限责任公司 | A kind of drop bar |
| CN108682976A (en) * | 2018-05-14 | 2018-10-19 | 国家电网公司 | Portable high-voltage grounding wire operating device |
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| Publication number | Publication date |
|---|---|
| CN111755857B (en) | 2021-09-17 |
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Effective date of registration: 20210830 Address after: Room 516, building 3, Xiangti Business Plaza, high tech Zone, Suzhou, Jiangsu 215000 Applicant after: Suzhou Wigner Information Technology Co.,Ltd. Address before: 430200 floor 11, building 23, phase I, liantou Plaza Business District, Daqiao Village (Wenhua Road East), Daqiao New Area Office, Jiangxia District, Wuhan City, Hubei Province Applicant before: Wuhan Boteng Electric Power Engineering Co.,Ltd. |
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