CN107895909B - Remote control split type locking wire clamp - Google Patents
Remote control split type locking wire clamp Download PDFInfo
- Publication number
- CN107895909B CN107895909B CN201711227669.4A CN201711227669A CN107895909B CN 107895909 B CN107895909 B CN 107895909B CN 201711227669 A CN201711227669 A CN 201711227669A CN 107895909 B CN107895909 B CN 107895909B
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- Prior art keywords
- clamp
- electric wrench
- clamping block
- locking screw
- clamp body
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052802 copper Inorganic materials 0.000 claims abstract description 6
- 239000010949 copper Substances 0.000 claims abstract description 6
- 230000007704 transition Effects 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 abstract description 9
- 230000005540 biological transmission Effects 0.000 description 10
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention discloses a remote control split type locking wire clamp which comprises two sets of remote control electric wrenches and two clamps, wherein the two clamps are connected by a soft copper belt; the electric wrench rotates to drive the locking screw to rotate, the movable clamping block is driven to move in the clamp body through the locking screw nut pair, and the wire is clamped with the clamp body through the movable clamping block; the invention has the advantages of small product volume, light weight, safe use, easy operation and stable operation, can quickly and efficiently solve the problem of contact heating and automatically separate a locking head from a motor under the condition of electrification, and can be suitable for various voltage grades, various tower-shaped circuits and various geographical and climatic environments.
Description
Technical Field
The invention belongs to the field of power transmission maintenance, and relates to a remote control split type locking wire clamp.
Background
Because the high-voltage transmission line is erected in a long distance, in the actual operation process, the contact heating often happens in the long-term high-power heavy-load operation. These contacts generate heat for a long period of time, which leads to the fusing of the wires and easily causes short circuits. Therefore, once the power transmission line is found to have contact heating, measures should be taken in time to eliminate the contact heating. The contact heating tools used in the past have high requirements for operator operation in actual work. The equipment remains on the line after the defect is removed, and the effect on the equipment is also visible. Therefore, there is an urgent need in the power sector for an automated tool that can adapt to various field environments, can efficiently and reliably cope with the heating of the contact on the power transmission line without stopping the power transmission line, and can be used for a long time.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a remote control split type locking wire clamp which can eliminate contact heating on a power transmission line in a remote control mode under the condition of electrification, can separate a clamp from an electric wrench, reduces the labor intensity of operators and ensures the safety of the operators.
In order to solve the problems, the invention adopts the following technical scheme:
a remote control split type locking wire clamp comprises two sets of electric wrenches and two clamps, wherein the two clamps are connected by a soft copper belt;
the tail part of the electric wrench is provided with a connecting transition plate for connecting the insulating operating rod, and the front part of the electric wrench is provided with a dovetail groove for installing a clamp;
the clamp comprises a clamp body, a movable clamping block and a locking screw nut pair, the clamp is connected with an electric wrench in a positioning mode through a dovetail groove, the movable clamping block is installed in the clamp body and can slide along the clamp body, the locking screw nut pair is connected to the clamp body, one end of a locking screw is connected with the movable clamping block in a sliding mode, the other end of the locking screw is matched with the electric wrench, the electric wrench drives the locking screw to rotate, the movable clamping block is driven to move in the clamp body through the locking screw nut pair, and a wire is clamped with the clamp body through the movable clamping block;
the electric wrench is provided with a wireless remote control module and works through a remote controller.
Furthermore, an elastic anti-loosening device is arranged between the movable clamping block and the clamp body.
Furthermore, fixed buckles are arranged on two sides of the dovetail groove, and the clamp is clamped through the fixed buckles.
Further, the bottom of the electric wrench is provided with a handle for clamping the electric wrench.
Furthermore, the electric wrench head is provided with a square clamping opening, and one end of a locking screw of the locking screw nut pair is of a square structure matched with the square clamping opening.
Further, the connection transition plate is connected with the electric wrench through a bolt.
The invention discloses a remote control split type locking wire clamp which comprises two sets of electric wrenches and two clamps, wherein the two clamps are connected by a soft copper belt; the electric wrench rotates to drive the locking screw to rotate, the movable clamping block is driven to move in the clamp body through the locking screw nut pair, and the wire is clamped with the clamp body through the movable clamping block; the invention has the advantages of small product volume, light weight, safe use, easy operation and stable operation, can quickly and efficiently solve the problem of contact heating and automatically separate a locking head from a motor under the condition of electrification, and can be suitable for various voltage grades, various tower-shaped circuits and various geographical and climatic environments.
The device is designed by adopting an electromechanical integration technology, and is operated by a remote controller to clamp and release the wire. So as to realize the fastening effect of the product on the power transmission line.
The front section clamp part of the product is provided with a spanner along the dovetail sliding groove, and the angle of a screw at the rear end of the clamp can be manually adjusted, so that a square head and a square hole of the spanner are accurately inserted; the clamp is always inserted in place, the middle of the dovetail groove of the body is provided with a clamping block, and a handle of the clamping block is pulled by a hand to lock the clamp so as to ensure that the clamp does not fall off during operation;
the invention ensures that the whole set of device is reliably connected, and the remote control split type locking wire clamp is lifted through the insulating rod to reach the required line position.
The remote control split type locking wire clamp has the advantages of convenient controllability, high reliability, capability of keeping holding force on a line for a long time, 65-70 NM of clamp locking torque, control of the remote control split type locking wire clamp by using a remote controller, and three actions of forward rotation (locking), reverse rotation (loosening) and tripping (separation of the clamp and the remote control split type locking wire clamp).
The product of the invention has compact structure, small volume and light weight, and can complete the placing and picking operation on the power transmission line through the insulating rod under the condition that the power transmission line is electrified; and still maintain sufficient safe distance between the phases during operation.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention
FIG. 2 is a diagram illustrating a trip state of the present invention
FIG. 3 is a schematic diagram of the tripping state of the present invention
In the figure: 1-an electric wrench; 2-clamping; 3-a handle; 4-dovetail groove; 5, fixing a buckle by using a clamp; 6-connecting a transition plate; 7-an insulated operating rod; 8-a clamping gap; 9-soft copper strips; 21-a clamp body; 22-a movable clamping block; and 23, locking the screw and nut pair.
Detailed Description
In order that the present invention may be more readily understood, the following description is given by way of illustration and not limitation, with reference to the accompanying specific embodiments.
As shown in fig. 1-3, the remote control split type locking wire clamp of the invention consists of two sets of electric wrenches 1 and two clamps 2, wherein the two clamps 2 are connected by a soft copper belt 9.
The clamp 2 consists of a clamp body 21, a movable clamping block 22 and a locking screw and nut pair 23, and is provided with an elastic anti-loosening device. The clamp 2 is connected with the remote control split type locking wire clamp in a positioning mode through a dovetail groove 4, and the clamp 2 is clamped by a fixing buckle 5 on the remote control split type locking wire clamp, so that the remote control split type locking wire clamp and the clamp are connected into a whole.
A connecting transition plate 6 for connecting an insulating operating rod is arranged at the tail part of the electric wrench 1, and a dovetail groove 4 for installing a clamp 2 is arranged at the front part of the electric wrench 1;
the clamp 2 comprises a clamp body 21, a movable clamping block 22 and a locking screw nut pair 23, the clamp 2 is connected with the electric wrench 1 in a positioning mode through a dovetail groove 4, the movable clamping block 22 is installed in the clamp body 21 and can slide along the clamp body 21, the locking screw nut pair 23 is connected to the clamp body 21, one end of a locking screw is connected with the movable clamping block 22 in a sliding mode, the other end of the locking screw is matched with the electric wrench 1, the electric wrench 1 drives the locking screw to rotate, the locking screw nut pair 23 drives the movable clamping block 22 to move in the clamp body 21, and a wire is clamped between the movable clamping block 22 and the clamp body 21;
the electric wrench 1 is provided with a wireless remote control module, and works through a remote controller.
An elastic anti-loosening device is arranged between the movable clamping block 22 and the clamp body 21, fixed buckles 5 are arranged on two sides of the dovetail groove 4, and the clamp 2 is clamped through the fixed buckles 5; the bottom of the electric wrench 1 is provided with a handle for clamping the electric wrench 1. The electric wrench 1 is characterized in that a square clamping opening is formed in the head, and one end of a locking screw nut pair 23 is of a square structure matched with the square clamping opening; the connection transition plate 6 is connected with the electric wrench 1 through bolts
The remote control split type locking wire clamp is driven by a lithium battery to remotely control the split type locking wire clamp. The clamp locking torque is 65-70 NM, the remote control split type locking wire clamp is controlled by a remote controller, and the clamp has three actions of forward rotation (locking), reverse rotation (loosening) and tripping (separation of the clamp and the remote control split type locking wire clamp).
After the heating position of the power transmission line contact is determined, the remote control split type locking wire clamp is installed to the top end of the insulating rod by using the insulating rod and fixed on the insulating rod, and the two ends of the contact are shunted.
After the remote control split type locking wire clamp is hung on a wire, the clamp and the movable clamping block of the remote control split type locking wire clamp can rapidly clamp the wire through remote control operation, so that the wire is fixed at two ends of a contact, and then the wire is shunted through the annealed copper wire on the clamp body.
The battery charging management circuit is responsible for managing the charging process of the internal high-power rechargeable lithium battery to prevent the internal high-power rechargeable lithium battery from being damaged due to overcharge.
The invention has the following characteristics:
1. the operation is performed through a remote controller, and the wire is clamped and released. Pressing a locking key on the remote controller to lock the clamp and clamp the cable; if the operation is unsuccessful, the clamp can be released by pressing a release key, and the operation is carried out again; after the operation is confirmed to be successful, a 'tripping key' on the remote controller is pressed, tripping is carried out (the time for continuously pressing the key is not more than two seconds), the clamp part is disconnected with the body, and the remote control split type locking wire clamp can be taken down;
2. the front section clamp part is provided with a spanner along the dovetail sliding groove, and the angle of a screw at the rear end of the clamp can be manually adjusted, so that a square head is accurately inserted into a square hole of the spanner; the clamp is always inserted in place, the middle of the dovetail groove of the body is provided with a clamping block, and a handle of the clamping block is pulled by a hand to lock the clamp so as to ensure that the clamp does not fall off during operation;
3. the internal battery is a rechargeable battery, needs to be charged before use, and needs to use a matched special power supply for charging;
4. the invention has the advantages of small volume, light weight, safe use, easy operation and stable operation.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (1)
1. The utility model provides a split type locking fastener of remote control which characterized in that: comprises two sets of electric wrenches (1) and two clamps (2), wherein the two clamps (2) are connected by a soft copper belt (9);
a connecting transition plate (6) used for connecting an insulating operating rod is arranged at the tail part of the electric wrench (1), and a dovetail groove (4) used for installing a clamp (2) is arranged at the front part of the electric wrench (1);
the clamp (2) comprises a clamp body (21), a movable clamping block (22) and a locking screw nut pair (23), the clamp (2) is connected with the electric wrench (1) in a positioning mode through a dovetail groove (4), the movable clamping block (22) is installed in the clamp body (21) and can slide along the clamp body (21), the locking screw nut pair (23) is connected to the clamp body (21), one end of a locking screw is connected with the movable clamping block (22) in a sliding mode, the other end of the locking screw is matched with the electric wrench (1), the electric wrench (1) drives the locking screw to rotate, the movable clamping block (22) is driven to move in the clamp body (21) through the locking screw nut pair (23), and a lead is clamped with the clamp body (21) through the movable clamping block (22);
the electric wrench (1) is provided with a wireless remote control module and works through a remote controller;
an elastic anti-loosening device is arranged between the movable clamping block (22) and the clamp body (21);
fixing buckles (5) are arranged on two sides of the dovetail groove (4), and the clamp (2) is clamped through the fixing buckles (5);
the bottom of the electric wrench (1) is provided with a handle for clamping the electric wrench (1); the electric wrench (1) is characterized in that a square clamping opening is formed in the head of the electric wrench, and one end of a locking screw nut pair (23) is of a square structure matched with the square clamping opening; the connecting transition plate (6) is connected with the electric wrench (1) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711227669.4A CN107895909B (en) | 2017-11-29 | 2017-11-29 | Remote control split type locking wire clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711227669.4A CN107895909B (en) | 2017-11-29 | 2017-11-29 | Remote control split type locking wire clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107895909A CN107895909A (en) | 2018-04-10 |
| CN107895909B true CN107895909B (en) | 2020-08-07 |
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ID=61806698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711227669.4A Active CN107895909B (en) | 2017-11-29 | 2017-11-29 | Remote control split type locking wire clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107895909B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111509617A (en) * | 2020-04-24 | 2020-08-07 | 广东电网有限责任公司 | Distribution network low-voltage line fixing-line device |
| CN113054449B (en) * | 2021-03-18 | 2023-02-28 | 亿嘉和科技股份有限公司 | Wire clamp tool |
| CN115085101B (en) * | 2022-07-13 | 2024-02-20 | 西安江夏电力设备制造有限公司 | Automatic change live working operation platform |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4180627B2 (en) * | 2006-09-21 | 2008-11-12 | 中国電力株式会社 | Temporary support tool for ground wire end and grounding short-circuit tool |
| CN101593942B (en) * | 2009-04-03 | 2011-05-18 | 安徽省电力公司滁州供电公司 | 10-kilovolt insulated circuit operating rod type bypass working method |
| CN102832569B (en) * | 2012-09-05 | 2015-08-26 | 国家电网公司 | Based on the distribution network live line work drainage system of remote pilot |
| CN203456609U (en) * | 2013-03-20 | 2014-02-26 | 重庆市电力公司永川供电局 | Integrated tool of lead connection of indirect hot-line work of power distribution network |
| CN105811132A (en) * | 2013-10-29 | 2016-07-27 | 国网河南省电力公司漯河供电公司 | High-voltage grounding tool |
| CN104037649B (en) * | 2014-06-05 | 2017-02-15 | 国家电网公司 | Electric remote locking cable clamp |
| CN206134977U (en) * | 2016-11-10 | 2017-04-26 | 广东电网有限责任公司江门供电局 | Convenient insulating earth bar |
| CN106877024B (en) * | 2017-02-21 | 2023-08-18 | 国网安徽省电力公司检修公司 | Electric suspension grounding wire device |
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2017
- 2017-11-29 CN CN201711227669.4A patent/CN107895909B/en active Active
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| Publication number | Publication date |
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| CN107895909A (en) | 2018-04-10 |
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Address after: 100031 No. 86 West Chang'an Avenue, Beijing, Xicheng District Patentee after: STATE GRID CORPORATION OF CHINA Country or region after: China Patentee after: BAOJI POWER SUPPLY COMPANY OF STATE GRID SHAANXI ELECTRIC POWER Co. Address before: 100031 No. 86 West Chang'an Avenue, Beijing, Xicheng District Patentee before: State Grid Corporation of China Country or region before: China Patentee before: BAOJI POWER SUPPLY COMPANY OF STATE GRID SHAANXI ELECTRIC POWER Co. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20240513 Address after: 100031 No. 86 West Chang'an Avenue, Beijing, Xicheng District Patentee after: STATE GRID CORPORATION OF CHINA Country or region after: China Patentee after: State Grid Shaanxi Electric Power Co., Ltd. Baoji Power Supply Co. Patentee after: National Network (Xi'an) Environmental Protection Technology Center Co.,Ltd. Address before: 100031 No. 86 West Chang'an Avenue, Beijing, Xicheng District Patentee before: STATE GRID CORPORATION OF CHINA Country or region before: China Patentee before: BAOJI POWER SUPPLY COMPANY OF STATE GRID SHAANXI ELECTRIC POWER Co. |