CN115528601B - Ground wire operation stick - Google Patents
Ground wire operation stick Download PDFInfo
- Publication number
- CN115528601B CN115528601B CN202211413421.8A CN202211413421A CN115528601B CN 115528601 B CN115528601 B CN 115528601B CN 202211413421 A CN202211413421 A CN 202211413421A CN 115528601 B CN115528601 B CN 115528601B
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- China
- Prior art keywords
- wedge block
- shaped notch
- rod
- arc
- shaped
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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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- 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
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/64—Connections between or with conductive parts having primarily a non-electric function, e.g. frame, casing, rail
- H01R4/646—Connections between or with conductive parts having primarily a non-electric function, e.g. frame, casing, rail for cables or flexible cylindrical bodies
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- Suspension Of Electric Lines Or Cables (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention discloses a ground wire operating rod, which comprises an insulating rod, wherein a wire clamp is arranged at the top of the insulating rod, and a multi-angle rotating device which enables the wire clamp to rotate at multiple angles is arranged between the wire clamp and the insulating rod; and a limit handle is arranged at the lower part of the insulating rod. The invention realizes complete engagement of the grounding wire clamp and the grounded body under the complex condition, can lighten the working intensity of operators, ensures the safe distance in the operation process and ensures the safe production of electric power.
Description
Technical Field
The invention relates to a ground wire operating rod.
Background
Along with the continuous and accelerated pace of power grid transformation, higher requirements on the safety requirements of power construction are also provided. The grounding wire is used as an important safety tool indispensable in electric power overhaul construction, and plays an important role in protecting against induced electric shock and error closing.
The safety regulations specify that:
1. effective length of each grade of the grounding rod: 35kV (0.9 m), 110kV (1.3 m) and 220kV (2.1 m), and the effective insulation length is ensured by using an insulating grounding rod;
2. during the assembly and disassembly process, operators do not touch the grounding wire and the ungrounded lead by human body;
3. the hands of the operator should always hold the part below the insulator spindle guard ring.
According to the current situation investigation:
1. the wiring terminal clamp of the grounding wire operation rod used at present is fixed, so that the grounding wire can not be well connected and fixed when the power outage operation such as a high-voltage control cabinet, a switch cabinet busbar, a transformer lead wire, a cable pile head and a power line is carried out, and certain hidden danger is caused to safety production.
2. Because the grounding rod and the 25 square stranded copper wires have heavier weight and the distance between the lower parts of the protection rings of the insulating rods is shorter, operators cannot bear force well and most of the operators can exceed guard lines, thereby violating the regulations of safety regulations and easily causing illegal operation and personnel safety accidents.
The above description shows that the existing ground wire operating rod has inoperability and operation limitation.
Disclosure of Invention
The invention aims to provide a grounding wire operating rod which is convenient to operate and good in safety.
The technical scheme of the invention is as follows:
the utility model provides a ground wire operation stick, includes the insulator spindle, and the top of insulator spindle dress wire clamp, characterized by: a multi-angle rotating device which enables the wire clamp to rotate at multiple angles is arranged between the wire clamp and the insulating rod; a limit handle is arranged at the lower part of the insulating rod; the limit handle is arranged at a position below a warning line on the insulating rod, and the length of the limit handle is 15cm.
The multi-angle rotating device comprises a lower rod connected with the insulating rod and an upper rod connected with the wire clamp, wherein a left arc-shaped notch and a right arc-shaped notch are arranged at the upper end of the lower rod, a rod-shaped bulge is arranged between the left arc-shaped notch and the right arc-shaped notch, and a spherical bulge is arranged at the upper end of the rod-shaped bulge; the left arc-shaped notch and the right arc-shaped notch are respectively inserted with a left wedge block and a right wedge block; the outer sides of the lower ends of the left wedge block and the right wedge block are arc-shaped and matched with left arc-shaped notches, the inner sides of the lower ends of the left wedge block and the right wedge block are inclined surfaces, a hollowed-out area is formed between the wedge block and the corresponding arc-shaped notch, the outer sides of the upper ends of the left wedge block and the right wedge block are step-shaped protrusions, the inner sides of the upper ends of the left wedge block and the right wedge block are concave arc-shaped, the step-shaped protrusions at the upper ends of the left wedge block and the right wedge block are respectively matched with the left step-shaped notch and the right step-shaped notch of the upper rod, semicircular notches matched with the spherical convex body are arranged between the step-shaped protrusions at the outer sides of the upper ends of the left wedge block and the right wedge block and the left step-shaped notch and the right step-shaped notch of the upper rod, an integral arc is formed between the concave arc at the inner sides of the upper ends of the left wedge block and the semicircular notch between the step-shaped recesses at the left step-shaped notch and the right step-shaped notch and a spring is arranged in the hollowed-out area; the left wedge block and the right wedge block are connected with the upper rod in a threaded, screw or gluing mode.
The invention realizes complete engagement of the grounding wire clamp and the grounded body under the complex condition, can lighten the working intensity of operators, ensures the safe distance in the operation process and ensures the safe production of electric power.
Drawings
The invention is further described below with reference to the drawings and examples.
Fig. 1 is a schematic diagram of the structure of an embodiment of the present invention.
Fig. 2 is an exploded view of the multi-angle rotating device.
FIG. 3 is a schematic diagram of an assembled structure of the multi-angle rotating device.
Detailed Description
The ground wire operating rod comprises an insulating rod 1, wherein a wire clamp 2 is arranged at the top of the insulating rod, and a multi-angle rotating device 3 which enables the wire clamp to rotate at multiple angles is arranged between the wire clamp and the insulating rod; a limit handle 4 is arranged at the lower part of the insulating rod; the limit handle is arranged at a position below a warning line on the insulating rod, and the length of the limit handle is 15cm.
The multi-angle rotating device comprises a lower rod 5 connected with the insulating rod and an upper rod 6 connected with the wire clamp, wherein a left arc-shaped notch 7 and a right arc-shaped notch 7 are arranged at the upper end of the lower rod, a rod-shaped bulge 17 is arranged between the left arc-shaped notch and the right arc-shaped notch, and a spherical bulge 18 is arranged at the upper end of the rod-shaped bulge; the left and right arc-shaped notches are respectively inserted with a left wedge block 8; the outer sides of the lower ends of the left wedge block and the right wedge block are arc-shaped 9 matched with the left arc-shaped notch and the right arc-shaped notch, the inner sides of the lower ends of the left wedge block and the right wedge block are inclined surfaces 10, a hollowed-out area 11 is formed between the wedge block and the corresponding arc-shaped notch, the outer sides of the upper ends of the left wedge block and the right wedge block are stepped protrusions 12, the inner sides of the upper ends of the left wedge block and the right wedge block are concave arc-shaped 13, the stepped protrusions at the upper ends of the left wedge block and the right wedge block are respectively matched with the left step-shaped notch 14 and the right step-shaped notch 14 of the upper rod, a semicircular notch 15 matched with the spherical convex body is formed between the left step-shaped notch and the right step-shaped notch of the upper rod, when the outer side stepped protrusions at the upper ends of the left wedge block and the right wedge block are matched with the left step-shaped notch and the right step-shaped notch of the upper rod, the semicircular notch between the inner sides of the left wedge block and the right wedge block forms an integral arc, and the semicircular notch between the left step-shaped notch and the right step-shaped notch is provided with a spring 16 in the hollowed-out area; the left wedge block and the right wedge block are connected with the upper rod through threads, screws or an adhesive structure 19.
The multi-angle rotating device is made of aluminum alloy materials, the weight of the multi-angle rotating device is not more than 0.5kg, multi-angle rotation can be achieved, and a good practical effect is achieved on the ground wire which is hung and detached at an angle under a complex condition. When the angle is needed, the angle starts to deviate under the action of the rotating device by a little force, and the angle can be restored to the original state under the action of the spring after the angle is not stressed.
The handle of the grounding rod is additionally provided with the limit handle, one hand holds the limit handle during working, and the other hand holds the bottom of the operating rod, so that the holding distance between the two hands of the staff is fixed, and the lever principle is utilized, thereby eliminating the illegal operation phenomenon caused by the fact that the staff cannot exert force in a long distance due to arm extension, and avoiding the illegal operation of the staff. Therefore, labor is saved, and the operator can be ensured not to exceed the safety distance to the wire when operating the insulating grounding rod.
Claims (1)
1. The utility model provides a ground wire operation stick, includes the insulator spindle, and the top of insulator spindle dress wire clamp, characterized by: a multi-angle rotating device which enables the wire clamp to rotate at multiple angles is arranged between the wire clamp and the insulating rod; a limit handle is arranged at the lower part of the insulating rod; the limiting handle is arranged at a position below a warning line on the insulating rod, and the length of the limiting handle is 15cm;
the multi-angle rotating device comprises a lower rod connected with the insulating rod and an upper rod connected with the wire clamp, wherein a left arc-shaped notch and a right arc-shaped notch are arranged at the upper end of the lower rod, a rod-shaped bulge is arranged between the left arc-shaped notch and the right arc-shaped notch, and a spherical bulge is arranged at the upper end of the rod-shaped bulge; the left arc-shaped notch and the right arc-shaped notch are respectively inserted with a left wedge block and a right wedge block; the outer sides of the lower ends of the left wedge block and the right wedge block are arc-shaped and matched with the left arc-shaped notch and the right arc-shaped notch, the inner sides of the lower ends of the left wedge block and the right wedge block are inclined surfaces, a hollowed-out area is formed between the wedge block and the corresponding arc-shaped notch, the outer sides of the upper ends of the left wedge block and the right wedge block are step-shaped protrusions, the inner sides of the upper ends of the left wedge block and the right wedge block are concave arc-shaped, the step-shaped protrusions at the upper ends of the left wedge block and the right wedge block are respectively matched with the left step-shaped notch and the right step-shaped notch of the upper rod, a semicircular notch matched with the spherical convex body is arranged between the left step-shaped notch and the right step-shaped notch of the upper rod, and when the step-shaped protrusions at the outer sides of the upper ends of the left wedge block and the right wedge block are matched with the left step-shaped notch and the right step-shaped notch of the upper rod, the semicircular notch between the inner sides of the left wedge block and the right wedge block forms an integral arc, and the semicircular notch between the left step-shaped notch and the right step-shaped notch is provided with a spring in the hollowed-out area; the left wedge block and the right wedge block are connected with the upper rod in a threaded, screw or gluing mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211413421.8A CN115528601B (en) | 2022-11-11 | 2022-11-11 | Ground wire operation stick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211413421.8A CN115528601B (en) | 2022-11-11 | 2022-11-11 | Ground wire operation stick |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115528601A CN115528601A (en) | 2022-12-27 |
| CN115528601B true CN115528601B (en) | 2023-06-16 |
Family
ID=84704727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211413421.8A Active CN115528601B (en) | 2022-11-11 | 2022-11-11 | Ground wire operation stick |
Country Status (1)
| Country | Link |
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| CN (1) | CN115528601B (en) |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110295295A1 (en) * | 2006-01-31 | 2011-12-01 | Ethicon Endo-Surgery, Inc. | Robotically-controlled surgical instrument having recording capabilities |
| CN103441350A (en) * | 2013-08-17 | 2013-12-11 | 国家电网公司 | Low-voltage grounding wire device for compact electrical structure |
| JP5980844B2 (en) * | 2014-06-20 | 2016-08-31 | 中国電力株式会社 | Electric wire temporary connection device and electric wire temporary connection method |
| CN205960221U (en) * | 2016-05-13 | 2017-02-15 | 国网山东省电力公司海阳市供电公司 | Novel high pressure earth bar |
| CN105824214A (en) * | 2016-05-24 | 2016-08-03 | 珠海联合天润打印耗材有限公司 | Developing box and drive module |
| CN206211064U (en) * | 2016-12-06 | 2017-05-31 | 国网浙江慈溪市供电公司 | A kind of operation stick |
| CN209587613U (en) * | 2018-12-29 | 2019-11-05 | 莱茵技术（上海）有限公司 | A kind of bracket for steady noise sensor |
| CN211354140U (en) * | 2019-12-14 | 2020-08-28 | 潘建峰 | Formula fishing umbrella pole universal joint can kick-back |
| CN211759720U (en) * | 2020-02-04 | 2020-10-27 | 厦门市特尔迅工贸有限公司 | Combined screw tightening and loosening device |
| CN211700625U (en) * | 2020-05-07 | 2020-10-16 | 涟水四通电力设备有限公司 | Telescopic earth bar convenient to installation |
| CN212542734U (en) * | 2020-06-24 | 2021-02-12 | 北京成晔电子有限公司 | High-voltage grounding rod device with multi-angle adjustment and rapid clamping functions for wire clamp |
| CN114225507B (en) * | 2021-12-17 | 2022-12-27 | 菲时特集团股份有限公司 | Quick-opening type filter screen angle valve with one inlet and two outlets and easy to clean |
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- 2022-11-11 CN CN202211413421.8A patent/CN115528601B/en active Active
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| Publication number | Publication date |
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| CN115528601A (en) | 2022-12-27 |
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