CN110838625A - Grasping automatic fastening grounding wire clamp and using method thereof - Google Patents
Grasping automatic fastening grounding wire clamp and using method thereof Download PDFInfo
- Publication number
- CN110838625A CN110838625A CN201910941979.5A CN201910941979A CN110838625A CN 110838625 A CN110838625 A CN 110838625A CN 201910941979 A CN201910941979 A CN 201910941979A CN 110838625 A CN110838625 A CN 110838625A
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- China
- Prior art keywords
- wire clamp
- grounding wire
- clamp
- transmission line
- power transmission
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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
-
- 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
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
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- Electric Cable Installation (AREA)
Abstract
The invention discloses a grasping automatic fastening grounding wire clamp and a using method thereof, and aims to provide a grasping automatic fastening grounding wire clamp convenient to operate and a using method thereof. The grounding wire clamp comprises a shell, an electric cylinder, a storage battery, a controller, a connecting rod, a lifting nut, two Y-shaped force arms, two wire clamping pieces and a guide plate, wherein the upper end of the shell is provided with a connecting part; the wire clamping piece comprises a middle force arm and a wire clamp which is hinged at the lower end of the middle force arm and is provided with a clamping groove at the inner side; the wire clamp is L-shaped, and the long edge of the wire clamp is positioned at the upper part and inclines inwards.
Description
Technical Field
The invention relates to the technical field of electric power construction equipment, in particular to a grasping automatic fastening grounding wire clamp and a using method thereof.
Background
The high-voltage grounding wire is used for high-voltage line and power transformation construction, a plurality of defects exist in the operation of the existing high-voltage grounding wire in the actual operation process, the risks of high falling and electric shock exist in the operation process of operators, the equipment and materials used for grounding have the problem of falling off in the hoisting process, the labor intensity of the personnel in the lapping process is high, the operation difficulty is high, the efficiency is low, and the safety risk is high. The reasons for the above problems are mainly that the insulating operating rod is long in length and heavy in weight, and the meshing operating mechanism is difficult to operate, especially in a high-voltage line with higher voltage, the meshing of the grounding wire lap joint and the conducting wire is performed by operating the insulating operating rod with the length of more than 5 meters, so that the operation difficulty is very high, and the safety risk is also high. Therefore, there is a continuing need for an improved high voltage grounding wire to reduce the operational difficulty and further improve the safety and reliability of the grounding wire.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a grasping automatic fastening grounding wire clamp with high operation efficiency and good safety and a using method thereof.
In order to solve the technical problems, the invention is realized by the following technical scheme:
a grasping automatic fastening grounding wire clamp comprises a shell, an electric cylinder, a storage battery, a controller, a connecting rod, a lifting nut, two Y-shaped force arms, two wire clamping pieces and a guide plate, wherein the upper end of the shell is provided with a connecting part; the wire clamping piece comprises a middle force arm and a wire clamp which is hinged at the lower end of the middle force arm and is provided with a clamping groove at the inner side; the wire clamp is L-shaped, and the long edge of the wire clamp is positioned at the upper part and is inclined inwards; the part of the middle force arm adjacent to the lifting nut is hinged with the side of the lifting nut; the upper part of the middle force arm is hinged with the lower end of the Y-shaped force arm at the side; when the electric cylinder drives the lifting nut to move downwards, the lower parts of the two wire clamping pieces are separated to form an opening state; when the electric cylinder drives the lifting nut to move upwards, the lower parts of the two wire clamping pieces are close to form a clamping state.
Preferably, the lifting clamp further comprises a photoelectric switch which is arranged on the lifting nut and used for detecting the position of the long edge of the clamp.
Preferably, the lower end of the shell is provided with a double-lug connecting seat connected with a Y-shaped force arm.
The use method of the gripping automatic fastening ground clamp adopts the insulating rope and the ground clamp to realize operation, and comprises the following steps:
(1) an operator tests the power transmission line to prevent live operation;
(2) an operator connects the grounding wire clamp with a grounded grounding wire, carries the grounding wire clamp and the insulating rope to reach the cantilever beam of the iron tower, and takes protective measures;
(3) an operator connects one end of the insulating rope with the connecting part of the grounding wire clamp and ensures that the grounding wire clamp is in an open state;
(4) the insulating rope of operating personnel transfers the earth clamp, gets into back between two wire holders when the power transmission line, makes electronic jar work through the controller, and two wire holders rotate and make its lower extreme draw close the centre gripping power transmission line, and electronic jar stop work realizes the ground connection of this phase power transmission line.
The use method of the grasping automatic fastening ground clamp adopts the insulating operating rod and the ground clamp to realize operation, and comprises the following steps:
(1) an operator tests the power transmission line to prevent live operation;
(2) an operator connects the grounding wire clamp with a grounded grounding wire, carries the grounding wire clamp and the insulating operating rod to reach the cantilever beam of the iron tower, and takes protective measures;
(3) an operator connects one end of the insulating operating rod with the connecting part of the grounding wire clamp and ensures that the grounding wire clamp is in an open state;
(4) the operating personnel operates the insulating bar and transfers the earth clamp, gets into back between two wire holders when the power transmission line, makes electronic jar work through the controller, and two wire holders rotate and make its lower extreme draw close the centre gripping power transmission line, and electronic jar stop work realizes the ground connection of this phase power transmission line.
Compared with the prior art, the invention has the following advantages:
the grounding wire clamp provided by the invention realizes clamping of a power transmission line by adopting remote control and electromotion, and an operating rod is not used for opening and closing the grounding wire clamp, so that the operating efficiency is greatly improved, and an operator does not need to carry the operating rod to climb an iron stand, so that the labor intensity can be greatly reduced. Meanwhile, the portable and small insulating rope can be used for replacing the insulating operating rod so as to further reduce the weight and the volume of the appliance carried by an operator, and the portable and small insulating rope and the electric occlusion operating mechanism are matched for use, so that the operation becomes simple and easy, the efficiency is high, the human-computer effect is outstanding, and the safety coefficient is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a cross-sectional view a-a of fig. 2.
In the figure: connecting portion 1, casing 2, electronic jar 3, connecting rod 4, lifting nut 5, the Y type arm of force 6, wire holder 7, centre gripping recess 8, middle arm of force 9, fastener 10, battery 11, controller 12, deflector 13, photoelectric switch 14, ears connecting seat 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention. In the following description, for the purpose of clearly illustrating the structure and operation of the present invention, reference will be made to the accompanying drawings by way of directional terms, but terms such as "front", "rear", "left", "right", "up", "down", etc. should be construed as words of convenience and should not be construed as limiting terms.
The grasping type automatic fastening grounding wire clamp shown in fig. 1-3 comprises a shell, an electric cylinder, a storage battery, a controller, a connecting rod, a lifting nut, two Y-shaped force arms, two lead clamping pieces and a guide plate, wherein the upper end of the shell is provided with a connecting part, the electric cylinder is arranged in the shell, a screw rod faces downwards, the storage battery is arranged in the shell and supplies power to the electric cylinder, the controller is arranged in the shell and is used for controlling the storage battery and the electric cylinder, the connecting rod is hinged with a nut of the electric cylinder and extends downwards, the lifting nut is fixedly arranged at the lower end of the connecting rod, the two Y-shaped force arms are symmetrically positioned at two sides of; the wire clamping piece comprises a middle force arm and a wire clamp which is hinged at the lower end of the middle force arm and is provided with a clamping groove at the inner side; the wire clamp is L-shaped, and the long edge of the wire clamp is positioned at the upper part and is inclined inwards; the part of the middle force arm adjacent to the lifting nut is hinged with the side of the lifting nut; the upper part of the middle force arm is hinged with the lower end of the Y-shaped force arm at the side; when the electric cylinder drives the lifting nut to move downwards, the lower parts of the two wire clamping pieces are separated to form an opening state; when the electric cylinder drives the lifting nut to move upwards, the lower parts of the two wire clamping pieces are close to form a clamping state.
When the two wire clamping pieces are in a clamping state, the long edge of the wire clamp turns upwards along with the middle force arm. This kind of conductor holder of components of a whole that can function independently form can change different fastener according to the model of the wire of centre gripping to improve the suitability.
As a further improvement, the device also comprises a photoelectric switch which is arranged on the lifting nut and used for detecting the position of the long edge of the wire clamp. The photoelectric switch is in linkage control with the controller, and the position of the photoelectric switch can be adjusted according to the type of the clamping lead; after the wire centre gripping targets in place, the long limit of fastener upwards overturns and is detected by photoelectric switch, and the controller control electronic jar stops this moment, and one can protect the wire, avoids the centre gripping tension, and two come also to protect electronic jar and battery, the life of extension electronic jar and battery. The controller has an unlimited transceiving function and can be remotely controlled through mobile terminal equipment.
As a further improvement, the lower end of the shell is provided with a double-lug connecting seat connected with the Y-shaped force arm, the double-lug connecting seat can be connected with the shell in a bonding or screwing mode and the like, and obviously, the double-lug connecting seat and the shell can be integrally formed into a whole.
The guide plates are arranged, and the two guide plates are arranged in a splayed manner, so that the convenience of wire clamping operation can be further improved, the operation difficulty is greatly reduced, and the operation efficiency is improved.
A method of using a grip self-tightening ground clamp, the method operating with an insulated cord and a ground clamp as described in the above embodiments, the method comprising:
(1) an operator tests the power transmission line to prevent live operation;
(2) an operator connects the grounding wire clamp with a grounded grounding wire, carries the grounding wire clamp and the insulating rope to reach the cantilever beam of the iron tower, and takes protective measures;
(3) an operator connects one end of the insulating rope with the connecting part of the grounding wire clamp and ensures that the grounding wire clamp is in an open state;
(4) the insulating rope of operating personnel transfers the earth clamp, gets into back between two wire holders when the power transmission line, makes electronic jar work through the controller, and two wire holders rotate and make its lower extreme draw close the centre gripping power transmission line, and electronic jar stop work realizes the ground connection of this phase power transmission line.
A method of using a grip self-tightening ground clamp, the method operating with an insulated operating rod and a ground clamp as described in the previous embodiments, the method comprising:
(1) an operator tests the power transmission line to prevent live operation;
(2) an operator connects the grounding wire clamp with a grounded grounding wire, carries the grounding wire clamp and the insulating operating rod to reach the cantilever beam of the iron tower, and takes protective measures;
(3) an operator connects one end of the insulating operating rod with the connecting part of the grounding wire clamp and ensures that the grounding wire clamp is in an open state;
(4) the operating personnel operates the insulating bar and transfers the earth clamp, gets into back between two wire holders when the power transmission line, makes electronic jar work through the controller, and two wire holders rotate and make its lower extreme draw close the centre gripping power transmission line, and electronic jar stop work realizes the ground connection of this phase power transmission line.
The grounding disassembly and assembly operation of the invention is basically the same as the existing grounding wire clamp, and the difference is that the clamping and the disconnection of the high-voltage wire are realized by adopting the remote electric control of the opening and the closing of corresponding components, so the operation difficulty is greatly reduced, and meanwhile, the operation can be carried out by adopting a lighter insulating rope, thereby further reducing the operation difficulty.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. The utility model provides an automatic fastening earth clamp of gripping which characterized in that: the electric cylinder power supply device comprises a shell, an electric cylinder, a storage battery, a controller, a connecting rod, a lifting nut, two Y-shaped force arms, two lead clamping pieces and a guide plate, wherein the upper end of the shell is provided with a connecting part; the wire clamping piece comprises a middle force arm and a wire clamp which is hinged at the lower end of the middle force arm and is provided with a clamping groove at the inner side; the wire clamp is L-shaped, and the long edge of the wire clamp is positioned at the upper part and is inclined inwards; the part of the middle force arm adjacent to the lifting nut is hinged with the side of the lifting nut; the upper part of the middle force arm is hinged with the lower end of the Y-shaped force arm at the side; when the electric cylinder drives the lifting nut to move downwards, the lower parts of the two wire clamping pieces are separated to form an opening state; when the electric cylinder drives the lifting nut to move upwards, the lower parts of the two wire clamping pieces are close to form a clamping state.
2. The grip self-fastening ground clip of claim 1, wherein: the device also comprises a photoelectric switch which is arranged on the lifting nut and used for detecting the position of the long edge of the wire clamp.
3. The grip self-fastening ground clip of claim 1, wherein: the lower end of the shell is provided with a double-lug connecting seat connected with a Y-shaped force arm.
4. The use method of the grasping automatic fastening grounding wire clamp is characterized in that: the method is implemented by adopting an insulating rope and the grounding wire clamp of any one of claims 1 to 3, and comprises the following steps:
(1) an operator tests the power transmission line to prevent live operation;
(2) an operator connects the grounding wire clamp with a grounded grounding wire, carries the grounding wire clamp and the insulating rope to reach the cantilever beam of the iron tower, and takes protective measures;
(3) an operator connects one end of the insulating rope with the connecting part of the grounding wire clamp and ensures that the grounding wire clamp is in an open state;
(4) the insulating rope of operating personnel transfers the earth clamp, gets into back between two wire holders when the power transmission line, makes electronic jar work through the controller, and two wire holders rotate and make its lower extreme draw close the centre gripping power transmission line, and electronic jar stop work realizes the ground connection of this phase power transmission line.
5. The use method of the grasping automatic fastening grounding wire clamp is characterized in that: the method is implemented by using an insulated operating rod and a grounding clamp according to any one of claims 1 to 3, and comprises the following steps:
(1) an operator tests the power transmission line to prevent live operation;
(2) an operator connects the grounding wire clamp with a grounded grounding wire, carries the grounding wire clamp and the insulating operating rod to reach the cantilever beam of the iron tower, and takes protective measures;
(3) an operator connects one end of the insulating operating rod with the connecting part of the grounding wire clamp and ensures that the grounding wire clamp is in an open state;
(4) the operating personnel operates the insulating bar and transfers the earth clamp, gets into back between two wire holders when the power transmission line, makes electronic jar work through the controller, and two wire holders rotate and make its lower extreme draw close the centre gripping power transmission line, and electronic jar stop work realizes the ground connection of this phase power transmission line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910941979.5A CN110838625A (en) | 2019-09-30 | 2019-09-30 | Grasping automatic fastening grounding wire clamp and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910941979.5A CN110838625A (en) | 2019-09-30 | 2019-09-30 | Grasping automatic fastening grounding wire clamp and using method thereof |
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| Publication Number | Publication Date |
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| CN110838625A true CN110838625A (en) | 2020-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910941979.5A Pending CN110838625A (en) | 2019-09-30 | 2019-09-30 | Grasping automatic fastening grounding wire clamp and using method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111541062A (en) * | 2020-04-08 | 2020-08-14 | 国网河北省电力有限公司衡水供电分公司 | High-voltage grounding clamp |
-
2019
- 2019-09-30 CN CN201910941979.5A patent/CN110838625A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111541062A (en) * | 2020-04-08 | 2020-08-14 | 国网河北省电力有限公司衡水供电分公司 | High-voltage grounding clamp |
| CN111541062B (en) * | 2020-04-08 | 2021-05-11 | 国网河北省电力有限公司衡水供电分公司 | High-voltage grounding clamp |
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