CN111755855A - Handle type grounding wire clamp and grounding wire erecting method - Google Patents
Handle type grounding wire clamp and grounding wire erecting method Download PDFInfo
- Publication number
- CN111755855A CN111755855A CN202010745898.0A CN202010745898A CN111755855A CN 111755855 A CN111755855 A CN 111755855A CN 202010745898 A CN202010745898 A CN 202010745898A CN 111755855 A CN111755855 A CN 111755855A
- Authority
- CN
- China
- Prior art keywords
- handle
- insulating
- pull rod
- clamp
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/027—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for connecting conductors by clips
Abstract
The invention discloses a handle type ground wire clamp and a ground wire erecting method, wherein the ground wire clamp comprises a ground wire clamp, an upper jaw of the ground wire clamp is provided with an upper clamping piece, one end of a lower jaw of the ground wire clamp is provided with a lower clamping piece, the middle part of the lower jaw is provided with a wire pushing bulge, an operating rod at the lower end of the ground wire clamp is provided with a driving part, and the driving part drives a transmission part arranged in the operating rod to drive the lower jaw to horizontally move, so that the lower jaw and the wire pushing bulge are close to or far away from the upper jaw to clamp or push. The invention is convenient to clamp and take off the grounding wire, has safe operation, stable fixation, convenient use and time and labor saving.
Description
Technical Field
The invention belongs to the technical field of electrical industry, and relates to a handle type ground wire clamp and a ground wire erecting method.
Background
At present, when electrical equipment such as a capacitor bank and a grounding transformer in a 110kV and 35kV voltage class substation of an electric power system is subjected to a power failure maintenance test, in order to ensure the safety of testers and equipment, the relevant equipment needs to be powered off, and grounding wires need to be hung on each incoming call side of the equipment.
Due to the limitation of the structures and the installation positions of the capacitor bank, the grounding transformer cabinet and other equipment, the problem that the grounding wire cannot be normally, reliably and quickly hung by using a grounding wire operating rod in the grounding wire hanging operation process often occurs, and therefore certain potential safety hazards exist.
The existing grounding wire clamp often needs to be rotated, is not safe enough in use, and is complex in operation and time-wasting.
Disclosure of Invention
Aiming at the problems, the handle type ground wire clamp and the ground wire erecting method are more convenient and faster to operate. The technical scheme of the invention is as follows:
the utility model provides a handle formula earth clamp, includes the earth clamp, the maxilla of earth clamp is equipped with the clamping piece, the mandible one end of earth clamp is equipped with the lower clamping piece, the mandible middle part is equipped with pushes away the line arch, be equipped with driver part on the action bars of earth clamp lower extreme, the driver part drive is located the transmission part drive mandible horizontal movement in the action bars for the mandible, push away the line arch and be close to or keep away from the maxilla and carry or push away the wire.
Furthermore, the lower jaw of the grounding wire clamp is arranged on the cavity, one part of the upper side of the cavity is provided with a slide rail, the other part of the upper side of the cavity is provided with an opening, the plate-shaped lower jaw horizontally moves along the slide rail, the part of the plate-shaped lower jaw, corresponding to the opening, is provided with sawteeth, the insulating gear arranged in the cavity drives the lower jaw to move through the sawteeth, and the transmission part moves up and down to drive the insulating gear to rotate.
Furthermore, the transmission part is an insulating pull rod, the insulating pull rod is arranged in the operating rod, the insulating pull rod slides along the inside of the operating rod, the top end of the insulating pull rod is provided with insulating sawteeth, and the insulating gear is driven to rotate through the insulating sawteeth.
Furthermore, a spring is arranged between the lower end of the insulating pull rod and the bottom end of the operating rod, and the driving part drives the insulating pull rod to move up and down.
Furthermore, the driving part comprises a handle fixing clamp arranged on the operating rod, one end of the handle is rotatably arranged on the handle fixing frame, a handle push rod slideway is arranged near the other end of the handle, the handle push rod is connected with the handle and the insulating pull rod, the middle part of the handle push rod is fixed on the operating rod, the handle is tightly held, the handle push rod pushes the insulating pull rod to move upwards, the handle is loosened, and the insulating pull rod slides downwards.
Furthermore, the outside bottom cover of action bars has the rubber sleeve, and the handle fixation clamp is established on the rubber sleeve.
Furthermore, a wire screw for connecting a wire is arranged on the side surface of the grounding wire clamp.
Further, when the wire is loosened, the wire pushing protrusion pushes the wire out.
The ground wire erection method of the ground wire clamp is carried out as follows:
when the grounding wire is hung, the handle is held tightly, the handle push rod slide way drives the handle push rod to push the insulating pull rod upwards, so that the insulating pull rod moves upwards, the spring connected with the lower end of the insulating pull rod is stretched, meanwhile, the insulating saw teeth at the top end of the pull rod also move upwards to drive the insulating gear to rotate clockwise, the insulating gear drives the lower jaw to move outwards, the upper clamping piece and the lower clamping piece are separated, and the grounding wire is hung on the wire;
then the handle is loosened, the stretched spring can pull the insulation pull rod downwards to enable the insulation pull rod to move downwards, the insulation saw teeth at the top end of the pull rod can also move downwards and drive the insulation gear to rotate anticlockwise, the insulation gear drives the lower jaw to move inwards, and the upper clamping piece and the lower clamping piece clamp the wire.
Further, the following is performed:
when the grounding wire is taken down, the handle is held tightly, the handle push rod slide way drives the handle push rod to upwards push the insulating pull rod, so that the insulating pull rod upwards moves, the spring connected with the lower end of the insulating pull rod is stretched, meanwhile, the insulating sawtooth at the top end of the pull rod upwards moves to drive the insulating gear to clockwise rotate, the insulating gear drives the lower jaw to outwards move, the upper clamping piece and the lower clamping piece are separated, the wire pushing protrusion pushes out a clamped wire, and the grounding wire can be taken down.
The insulating gear is fixed by the cavity, the mechanical device shell is fixed on the grounding wire clamp, the insulating gear, the insulating saw teeth at the top end of the pull rod and the saw teeth at the bottom of the lower jaw can be protected by the mechanical device shell, and the lower jaw of the grounding wire clamp can slide left and right at the upper end of the mechanical device shell.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the grip is ingeniously converted into the force in the horizontal direction by pressing the handle, so that the clamping of the grounding wire can be completed, the work of clamping and taking off the grounding wire is conveniently realized, the operation is safe, the fixation is stable, the use is convenient, and the time and the labor are saved.
Drawings
For ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the handle of the present invention when gripped;
FIG. 3 is a schematic view of the handle of the present invention when released;
in the figure: 1-upper jaw; 2-upper clamping piece; 3-insulating saw teeth; 4-a wire screw; 5-a grounding wire clamp; 6-insulating pull rod; 7-rubber sleeve; 8-handle push rod; 9-a spring; 10-pushing the thread to bulge; 11-a lower jaw; 12-lower jaw; 13-a cavity; 14-an insulated gear; 15-operating lever; 16-handle fixing clip; 17-a handle; 18-handle push rod slide.
Detailed Description
In order that the objects, aspects and advantages of the invention will become more apparent, the invention will be described by way of example only, and in connection with the accompanying drawings. It is to be understood that such description is merely illustrative and not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Unless otherwise defined, technical or scientific terms used in the embodiments of the present application should have the ordinary meaning as understood by those having ordinary skill in the art. The use of "first," "second," and similar terms in the present embodiments does not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. "Upper," "lower," "left," "right," "lateral," "vertical," and the like are used solely in relation to the orientation of the components in the figures, and these directional terms are relative terms that are used for descriptive and clarity purposes and that can vary accordingly depending on the orientation in which the components in the figures are placed.
As shown in fig. 1, the handle type ground clamp of the present embodiment includes an upper jaw 1, an upper clamping piece 2, a pull rod top end insulation sawtooth 3, a wire screw 4, a ground clamp 5, an insulation pull rod 6, a rubber sleeve 7, a handle push rod 8, a spring 9, a wire pushing protrusion 10, a lower clamping piece 11, a lower jaw 12, a cavity 13, an insulation gear 14, an operating rod 15, a handle fixing clamp 16, a handle 17 and a handle push rod slideway 18.
The lower part of an upper jaw 1 of the grounding wire clamp 5 is provided with an upper clamping piece 2, a lower jaw 12 is in a plate shape, one end of the grounding wire clamp is provided with a lower clamping piece 11, the middle part of the grounding wire clamp is provided with a wire pushing bulge 10, the bottom of the lower jaw 12 is provided with sawteeth, and the side surface of the grounding wire clamp 5 is provided with a wire screw 4 for connecting a wire. The lower jaw 12 is arranged on the chamber 13, one part of the upper side of the chamber 13 is provided with a slide rail, the other part of the upper side of the chamber 13 is opened, the plate-shaped lower jaw 12 horizontally moves along the slide rail, and the part of the plate-shaped lower jaw 12 corresponding to the opening is provided with sawteeth.
An insulating pull rod 6 is arranged in an operating rod 15 connected to the bottom of the grounding wire clamp 5, the insulating pull rod 6 can slide in the operating rod 15, the lower end of the insulating pull rod 15 is connected with the bottom end of the operating rod 6 through a spring 9, and sawteeth are arranged at the top end of the insulating pull rod 15.
The rubber sleeve 7 is sleeved at the bottom end of the outer portion of the operating rod 6, a handle fixing clamp 16 is further arranged on the rubber sleeve 7, the handle fixing clamp 16 is connected with a handle 17, a handle push rod slide way 18 is arranged on the handle 17, a handle push rod 8 is connected with the handle 17 and the insulating pull rod 6, the middle portion of the handle push rod 8 is fixed on the operating rod 15 through screws, and the insulating pull rod 6 can slide up and down by tightly holding the handle 17 and loosening the handle 17.
The insulating sawtooth 3 in the top end of the pull rod penetrates through the bottom of the grounding wire clamp 5 to be connected with the insulating gear 14, the insulating gear 14 is further connected with the sawtooth at the bottom of the lower jaw 12, the insulating gear 14 is fixed through the mechanical device shell 13, the mechanical device shell 13 is fixed on the grounding wire clamp 5, the insulating gear 14, the insulating sawtooth 3 in the top end of the pull rod and the sawtooth at the bottom of the lower jaw 12 are protected through the mechanical device shell 13, and the lower jaw 12 of the grounding wire clamp 5 can slide left and right on the upper end of the mechanical device shell 13.
Based on the ground wire clamp, the ground wire erection method of the embodiment is carried out as follows:
as shown in fig. 2 and 3, when the ground wire is hung, the handle 17 needs to be held tightly, the handle push rod slideway 18 drives the handle push rod 8 to push the insulating pull rod 6 upwards, so that the insulating pull rod 6 moves upwards, the spring 9 connected with the lower end of the insulating pull rod 6 is stretched at the moment, meanwhile, the insulating saw teeth 3 at the top end of the pull rod also move upwards to drive the insulating gear 14 to rotate clockwise, the insulating gear 14 drives the lower jaw 12 to move outwards again, so that the upper clamping piece 2 and the lower clamping piece 11 are separated, and the ground wire is hung on the wire at the moment.
Then the handle 17 is loosened, the stretched spring 9 can pull the insulation pull rod 6 downwards, so that the insulation pull rod 6 moves downwards, the insulation saw teeth 3 at the top end of the pull rod also move downwards and drive the insulation gear 14 to rotate anticlockwise, the insulation gear 14 drives the lower jaw 12 to move inwards, and the upper clamping piece 2 and the lower clamping piece 11 clamp the conducting wire.
When the grounding wire is taken down, the handle 17 is held tightly, the handle push rod slide way 18 drives the handle push rod 8 to upwards push the insulating pull rod 6, so that the insulating pull rod 6 upwards moves, the spring 9 connected with the lower end of the insulating pull rod 6 is stretched, meanwhile, the insulating sawtooth 3 at the top end of the pull rod also upwards moves to drive the insulating gear 14 to clockwise rotate, the insulating gear 14 drives the lower jaw 12 to outwards move, the upper clamping piece 2 and the lower clamping piece 11 are separated, the wire pushing protrusion 10 pushes out a clamped wire, and the grounding wire can be taken down.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a handle formula earth clamp which characterized in that: including earth clamp (5), the maxilla (1) of earth clamp (5) is equipped with clamping piece (2), chin (12) one end of earth clamp (5) is equipped with lower clamping piece (11), chin (12) middle part is equipped with pushes away line arch (10), be equipped with driver part on action bars (15) of earth clamp (5) lower extreme, driver part drive locates the drive disk assembly in action bars (15) and drives chin (12) horizontal motion, make chin (12), push away line arch (10) be close to or keep away from maxilla (1) and carry or push away the wire.
2. A handle-style ground clamp according to claim 1, characterized in that: the lower jaw (12) of the grounding wire clamp (5) is arranged on the cavity (13), one part of the upper side of the cavity (13) is provided with a sliding rail, the other part of the upper side of the cavity is opened, the plate-shaped lower jaw (12) moves horizontally along the sliding rail, sawteeth are arranged on the part, corresponding to the opened part, of the plate-shaped lower jaw (12), an insulating gear (14) arranged in the cavity (13) drives the lower jaw (12) to move through the sawteeth, and a transmission part moves up and down to drive the insulating gear (14) to rotate.
3. A handle-style ground clamp according to claim 1, characterized in that: the transmission part is insulating pull rod (6), and during operating lever (15) were located in insulating pull rod (6), insulating pull rod (6) slided along operating lever (15) are inside, and insulating pull rod (15) top has insulating sawtooth (3), drives insulating gear (14) through insulating sawtooth (3) and rotates.
4. A handle-style ground clamp according to claim 3, characterized in that: a spring (9) is arranged between the lower end of the insulating pull rod (6) and the bottom end of the operating rod (15), and the driving part drives the insulating pull rod (6) to move up and down.
5. A handle type ground clamp according to claim 1 or 4, characterized in that: the driving part comprises a handle fixing clamp (16) arranged on an operating rod (15), one end of a handle (17) is rotatably arranged on the handle fixing frame (16), a handle push rod slide way (18) is arranged near the other end of the handle (17), the handle push rod (8) is connected with the handle (17) and an insulating pull rod (6), the middle part of the handle push rod (8) is fixed on the operating rod (15), the handle (17) is tightly held, the handle push rod (8) pushes the insulating pull rod (6) to move upwards, the handle (17) is loosened, and the insulating pull rod (6) slides downwards.
6. A handle-type ground clamp according to claim 5, characterized in that: the rubber sleeve (7) is sleeved at the bottom end of the outer part of the operating rod (6), and the handle fixing clamp (16) is arranged on the rubber sleeve (7).
7. A handle-style ground clamp according to claim 1, characterized in that: and a lead screw (4) for connecting a lead is arranged on the side surface of the grounding wire clamp (5).
8. A handle-style ground clamp according to claim 1, characterized in that: when the lead is released, the lead pushing bulge (10) pushes the lead out.
9. A method for erecting a ground wire based on a ground clamp according to any one of claims 1 to 8, characterized in that: the method comprises the following steps:
when the ground wire is hung, the handle (17) is held tightly, the handle push rod slide way (18) drives the handle push rod (8) to push the insulating pull rod (6) upwards, so that the insulating pull rod (6) moves upwards, the spring (9) connected with the lower end of the insulating pull rod (6) is stretched, meanwhile, the insulating saw teeth (3) at the top end of the pull rod also move upwards to drive the insulating gear (14) to rotate clockwise, the insulating gear (14) drives the lower jaw (12) to move outwards, so that the upper clamping piece (2) and the lower clamping piece (11) are separated, and the ground wire is hung on the lead wire;
then the handle (17) is loosened, the stretched spring (9) can pull the insulating pull rod (6) downwards to enable the insulating pull rod (6) to move downwards, the insulating saw teeth (3) at the top end of the pull rod also move downwards and drive the insulating gear (14) to rotate anticlockwise, and the insulating gear (14) drives the lower jaw (12) to move inwards to enable the upper clamping piece (2) and the lower clamping piece (11) to clamp the conducting wire.
10. The ground wire erecting method according to claim 9, wherein: the method comprises the following steps:
when taking off the earth connection, handle (17) are gripped, handle push rod slide (18) drive handle push rod (8) upwards promote insulating pull rod (6), make insulating pull rod (6) upward movement, spring (9) that insulating pull rod (6) lower extreme is connected are stretched, insulating sawtooth (3) upward movement in pull rod top simultaneously, drive insulating gear (14) clockwise rotation, insulating gear (14) drive jaw (12) outside removal again, make upper jaw (2) and lower jaw (11) part, it releases the wire that presss from both sides to push away line arch (10), can take off the earth connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010745898.0A CN111755855A (en) | 2020-07-29 | 2020-07-29 | Handle type grounding wire clamp and grounding wire erecting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010745898.0A CN111755855A (en) | 2020-07-29 | 2020-07-29 | Handle type grounding wire clamp and grounding wire erecting method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111755855A true CN111755855A (en) | 2020-10-09 |
Family
ID=72712616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010745898.0A Pending CN111755855A (en) | 2020-07-29 | 2020-07-29 | Handle type grounding wire clamp and grounding wire erecting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111755855A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114792894A (en) * | 2022-05-17 | 2022-07-26 | 中国南方电网有限责任公司超高压输电公司南宁局 | Grounding wire clamping device |
-
2020
- 2020-07-29 CN CN202010745898.0A patent/CN111755855A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114792894A (en) * | 2022-05-17 | 2022-07-26 | 中国南方电网有限责任公司超高压输电公司南宁局 | Grounding wire clamping device |
| CN114792894B (en) * | 2022-05-17 | 2024-04-02 | 中国南方电网有限责任公司超高压输电公司南宁局 | Grounding wire clamping device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207671624U (en) | A kind of power equipment installation lifting apparatus | |
| CN209963719U (en) | Sliding type snow removing device for power grid line | |
| CN111755855A (en) | Handle type grounding wire clamp and grounding wire erecting method | |
| CN210167523U (en) | Wire clamp of grounding wire | |
| CN207069547U (en) | A kind of cable grounding pipe of adjustable size | |
| CN212412239U (en) | Handle type grounding wire clamp | |
| CN207320672U (en) | For replacing the clamper of fuse | |
| CN211615749U (en) | Convenient-to-arrange-scrap insulating material cutting device | |
| CN105609975B (en) | The different current potential of high-tension electricity distribution is powered to take live wire device | |
| CN219521858U (en) | Double waterproof bolt inserting and stripping clamp device | |
| CN110752546A (en) | Self-locking type insulated flat tongs for removing foreign matters from overhead line | |
| CN216781504U (en) | Electric clamping rod for live-line work | |
| CN214153808U (en) | Telescopic insulating trapping mechanism | |
| CN206811023U (en) | A kind of power iron fitting punching stripper | |
| CN213093766U (en) | Cable fastening device for photovoltaic power generation | |
| CN115000820A (en) | Low-voltage grounding device of low-voltage distribution box | |
| CN211046247U (en) | Self-locking type insulated flat tongs for removing foreign matters from overhead line | |
| CN208862444U (en) | A kind of 500KV transformer substation grounding wire high-altitude hanging device | |
| CN204497668U (en) | Distribution line foreign matter insulation remover | |
| CN202196113U (en) | Ground current tester for high position cables | |
| CN215733098U (en) | Electric power is electrified to be overhauld and is isolated device with wire | |
| CN111541196A (en) | Automatic installation tool for wire clamp | |
| CN218448858U (en) | Cord grip is used in production of electrical apparatus connecting wire | |
| CN218103823U (en) | Control cabinet | |
| CN220022299U (en) | Switching device for power distribution line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |