CN117977433A - 10KV distribution overhead line lapping insulation self-recovery device and use method - Google Patents

10KV distribution overhead line lapping insulation self-recovery device and use method Download PDF

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Publication number
CN117977433A
CN117977433A CN202410119900.1A CN202410119900A CN117977433A CN 117977433 A CN117977433 A CN 117977433A CN 202410119900 A CN202410119900 A CN 202410119900A CN 117977433 A CN117977433 A CN 117977433A
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CN
China
Prior art keywords
wire
clamp
pressing block
wire clamp
groove
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
Application number
CN202410119900.1A
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Chinese (zh)
Inventor
刘兰兰
邹德华
席崇羽
肖荣贵
李智慧
徐玉蓉
李孟超
衣晓波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Hanqi Intelligent Technology Co ltd
Super High Voltage Transmission Co Of State Grid Hunan Electric Power Co ltd
Original Assignee
Nanjing Hanqi Intelligent Technology Co ltd
Super High Voltage Transmission Co Of State Grid Hunan Electric Power Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing Hanqi Intelligent Technology Co ltd, Super High Voltage Transmission Co Of State Grid Hunan Electric Power Co ltd filed Critical Nanjing Hanqi Intelligent Technology Co ltd
Priority to CN202410119900.1A priority Critical patent/CN117977433A/en
Publication of CN117977433A publication Critical patent/CN117977433A/en
Pending legal-status Critical Current

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/82Recycling of waste of electrical or electronic equipment [WEEE]

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  • Electric Cable Installation (AREA)

Abstract

The invention discloses a10 kV power distribution overhead line lapping insulation self-recovery device and a use method thereof, wherein the 10kV power distribution overhead line lapping insulation self-recovery device comprises a wire clamp installation tool and a parallel groove wire clamp, the parallel groove wire clamp is detachably matched on the wire clamp installation tool, and the wire clamp installation tool is used for driving the parallel groove wire clamp to clamp a wire or loosening the clamping of the wire; the parallel groove clamp consists of a clamp body and an insulating shell arranged outside the online clamp body. The invention can prevent faults such as short circuit, and can be installed and used by a charged robot or a man.

Description

10KV distribution overhead line lapping insulation self-recovery device and use method
Technical Field
The invention relates to the technical field of installation, overhaul and test of high-voltage electric circuits and equipment, in particular to a 10kV distribution overhead line hot-wire insulation self-recovery device and a use method thereof.
Background
Live wire connection of a 10Kv power distribution network is the most common live operation, and a drainage wire and a main wire are required to be lapped through a wire clamp device during operation; after the lap joint is finished, the wire clamp device can be exposed on a main wire, and when uncontrollable factors such as rain and snow weather or other hanging objects such as kites and branches are encountered, faults such as interphase short circuit, relative ground short circuit and the like are possibly caused, and even casualties are caused.
Disclosure of Invention
The invention aims to provide a 10kV distribution overhead line hot-line insulation self-recovery device and a use method thereof, which can prevent faults such as short circuit and the like and can be installed and used by an electrified robot or a manual operation.
In order to solve the technical problems, the invention provides the following technical scheme: the 10kV distribution overhead line lapping insulation self-recovery device comprises a wire clamp installation tool and a parallel groove wire clamp, wherein the parallel groove wire clamp is detachably matched with the wire clamp installation tool, and the wire clamp installation tool is used for driving the parallel groove wire clamp to clamp a wire or loosening the clamping of the wire; the parallel groove clamp consists of a clamp body and an insulating shell arranged outside the online clamp body.
Further, the wire clamp body comprises an upper pressing block and a lower pressing block, and the upper pressing block and the lower pressing block are correspondingly arranged; at least one wire clamp bolt is arranged between the upper pressing block and the lower pressing block, and each wire clamp bolt penetrates through the upper pressing block and the lower pressing block; and nuts are matched with the external threads of each wire clamp bolt, and the upper pressing block and the lower pressing block are positioned between the head of each wire clamp bolt and the nuts.
Further, the upper press block is provided with grooves, the number of the grooves is equal to that of the nuts, the positions of the grooves correspond to that of the nuts, and each groove limits the corresponding nut to rotate.
Further, a spring is sleeved outside each wire clamp bolt, and the spring is located between the upper pressing block and the lower pressing block.
Further, two upper wire grooves are formed in the upper pressing block, and two lower wire grooves are formed in the lower pressing block; the two upper wire grooves correspond to the two lower wire grooves respectively, and one of the lower wire grooves and the corresponding upper wire groove correspond to a flare of the wire clamp installation tool.
Further, two clamping plates are arranged on the insulating shell and are used for being matched with the wire clamp installation tool.
The using method of the 10kV power distribution overhead line lapping insulation self-recovery device is based on the 10kV power distribution overhead line lapping insulation self-recovery device and comprises the following steps,
Step S1, a parallel groove wire clamp is pre-installed and matched in a wire clamp installation tool;
S2, grabbing a wire clamp installation tool through one arm of the live working robot, and carrying an upper wire groove and a lower wire groove of a bell-shaped pipe far away from the wire clamp installation tool to be close to a main wire until the main wire is penetrated between the upper wire groove and the lower wire groove;
S3, grabbing a drainage wire through the other arm of the live working robot, enabling the drainage wire to pass through a flare of the wire clamp installation tool, and enabling the drainage wire to pass through an upper wire groove and a lower wire groove corresponding to the flare of the wire clamp installation tool;
S4, synchronously rotating a pre-tightening motor of the wire clamp mounting tool to drive the wire clamp bolt to rotate and enable the upper pressing block and the lower pressing block to be continuously close to each other so as to lock the main wire and the drainage wire;
S5, adjusting the wire clamp mounting tool to enable the drainage wire to be separated from the wire clamp mounting tool, so that the parallel groove wire clamp is hung on the main wire;
And S6, returning the arm grabbing wire clamp mounting tool of the live working robot to the tool position.
Compared with the prior art, the invention has the following beneficial effects.
1. Because the insulating shell is coated outside the parallel groove clamp, the insulating shell plays an insulating protection role, and faults such as short circuit and the like can be prevented.
2. Through the cooperation of parallel groove clamp and fastener mounting tool, can adopt electrified robot or manual installation to use, the simple operation is high-efficient.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
Fig. 1 is a schematic diagram of a parallel groove clamp according to a first embodiment of the present invention.
Fig. 2 is a schematic view of a wire clamp structure according to a first embodiment of the present invention.
Fig. 3 is a schematic structural view of a wire clip installation tool according to a first embodiment of the present invention.
Fig. 4 is a schematic diagram illustrating the cooperation of the parallel groove clamp and the clamp mounting tool according to the first embodiment of the present invention.
Fig. 5 is a schematic diagram illustrating a state that a main wire is inserted into a parallel groove clamp according to a second embodiment of the present invention.
Fig. 6 is a schematic diagram of a state in which a main wire and a drainage wire are simultaneously clamped inside a parallel groove clamp in the second embodiment of the present invention.
In the figure: 1. parallel groove clamps; 11. an insulating housing; 111. a clamping plate; 112. an elliptic cylinder; 113. a limit groove; 12. a wire clamp body; 121. pressing into blocks; 122. pressing the block; 123. a wire clamp bolt; 124. a nut; 125. a spring; 126. a groove; 127. a wire feeding groove; 128. a lower wire groove; 2. a wire clip installation tool.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-4, the embodiment provides a 10kV overhead distribution line spark insulation self-recovery device, which includes a parallel groove clamp 1 and a clamp installation tool 2, wherein the parallel groove clamp 1 is detachably matched with the clamp installation tool 2, and the clamp installation tool 2 is used for driving the parallel groove clamp 1 to clamp a wire or loosening the clamping of the wire; specifically, the parallel groove clamp 1 is composed of a clamp body 12 and an insulating shell 11 arranged outside the clamp body 12, the insulating shell 11 is coated outside the clamp body 12, and the insulating shell 11 plays an insulating protection role.
The wire clamp body 12 comprises an upper pressing block 121 and a lower pressing block 122 which are correspondingly arranged, wire clamp bolts 123 are arranged between the upper pressing block 121 and the lower pressing block 122, the number of the wire clamp bolts 123 can be two, and the two wire clamp bolts 123 are arranged in parallel; each wire clamp bolt 123 penetrates through the upper pressing block 121 and the lower pressing block 122 respectively, and the outer part of each wire clamp bolt 123 is connected with a nut 124 through threaded fit respectively; springs 125 are arranged between the upper pressing block 121 and the lower pressing block 122, the number of the springs 125 is consistent with that of the wire clamp bolts 123, and each spring 125 is sleeved outside each wire clamp bolt 123; meanwhile, the head of the clamp bolt 123 is contacted with the lower pressing block 122, one side of the nut 124 is contacted with the outer wall of the upper pressing block 121, and the upper pressing block 121 and the lower pressing block 122 are supported under the action of the spring 125; in addition, grooves 126 are provided on the upper pressing block 121, the number of the grooves 126 is equal to that of the nuts 124, the positions of the grooves 126 correspond to those of the nuts 124, each nut 124 is respectively disposed in the corresponding structure, and the grooves 126 are used for limiting the nuts 124 to rotate along with the clamp bolts 123.
The upper pressing block 121 is provided with two upper wire grooves 127, and the lower pressing block 122 is provided with two lower wire grooves 128; the two upper wire grooves 127 and the two lower wire grooves 128 are respectively corresponding, and one of the lower wire grooves 128 and the corresponding upper wire groove 127 are correspondingly arranged with the trumpet-shaped tube of the wire clamp installation tool 2; the corresponding upper wire groove 127 and lower wire groove 128 are used for clamping wires, and stripe grooves are formed in the groove walls of the upper wire groove 127 and the lower wire groove 128, so that the stability of clamping wires is improved.
The structure of the wire clamp mounting tool 2 adopts a part of the structure of the wire clamp mounting tool for the live working robot disclosed in China patent CN218161487U, namely the rest structure after the wire clamp structure is removed by adopting the patent, and the part of the structure is matched with the parallel groove wire clamp 1 in the scheme, namely the wire clamp mounting tool 2 comprises a mounting seat, a supporting seat, a pre-tightening motor, a sleeve, an upper guide seat, a lower guide seat, a horn-shaped pipe, a driving motor, a driving belt, a connecting piece, a collision block, a clamping seat, a clamping block, a supporting groove, a guide hole and the like; and the wire clamp mounting tool 2 adopts two pre-tightening motors and two sleeves, so that the number of the pre-tightening motors and the sleeves is consistent with that of the wire clamp bolts 123, and the positions of the two sleeves correspond to that of the two wire clamp bolts 123.
Two clamping plates 111 are arranged on the insulating shell 11, the clamping plates 111 are triangular, and the end parts of the clamping plates 111 are pointed; the two clamping plates 111 are used for being matched with the two clamping blocks of the wire clamp installation tool 2, namely, the end parts of the two clamping plates 111 are used for being inserted and matched on the supporting grooves of the wire clamp installation tool 2; the heads of the two wire clamp bolts 123 are respectively clamped and matched in the two sleeves;
Meanwhile, as shown in fig. 1, one end of the insulating housing 11, which is close to the head of the wire clamp bolt 123, is provided with two connected elliptical cylinders 112, a groove structure matched with the elliptical cylinders 112 can be arranged on the wire clamp installation tool 2, and when the parallel groove wire clamp 1 is matched with the wire clamp installation tool 2, a sleeve of the wire clamp installation tool 2 is penetrated inside the elliptical cylinders 112; in addition, the two ends of the insulating housing 11 are further provided with a limiting groove 113, and the limiting groove 113 has the same function as the second clamping groove disclosed in the chinese patent CN218161487U, and is also used for being matched with the wire clamps on the two sides of the connecting piece.
Since the insulating housing 11 is covered on the outside of the wire holder 12, the insulating housing 11 plays an insulating protection role, and thus, faults such as short circuit can be prevented.
Example two
Referring to fig. 1-6, the embodiment provides a method for using a10 kV distribution overhead line spark insulation self-recovery device, which comprises the following specific steps based on the 10kV distribution overhead line spark insulation self-recovery device in the first embodiment.
Step S1, a parallel groove clamp 1 is pre-installed and matched in a clamp installation tool 2; in this step, the two clamping plates 111 are respectively clamped on the two clamping blocks of the wire clamp installation tool 2, specifically, the clamping plates 111 are clamped in the supporting grooves on the clamping blocks, the heads of the wire clamp bolts 123 are respectively matched in the sleeves of the wire clamp installation tool 2, and the two wire clamps of the wire clamp installation tool 2 are clamped in the limit grooves 113 at the two ends of the insulating housing 11, so that the parallel groove wire clamp 1 is installed and matched on the wire clamp installation tool 2.
Step S2, grabbing the wire clamp installation tool 2 through one arm of the live working robot, and carrying an upper wire groove 127 and a lower wire groove 128 of a bell-shaped pipe far away from the wire clamp installation tool 2 to be close to a main wire until the main wire is penetrated between the upper wire groove 127 and the lower wire groove 128; i.e., the upper wire groove 127 and the lower wire groove 128, which do not correspond to the flare of the wire clamp installation tool 2, are carried close to the main wire such that the main wire is located between the upper wire groove 127 and the lower wire groove 128.
And S3, grabbing a drainage wire by the other arm of the live working robot, enabling the drainage wire to pass through the flare of the wire clamp installation tool 2, and enabling the drainage wire to pass through the upper wire groove 127 and the lower wire groove 128 corresponding to the flare of the wire clamp installation tool 2.
Step S4, the pre-tightening motor of the wire clamp mounting tool 2 synchronously rotates to drive the wire clamp bolt 123 to rotate and enable the upper pressing block 121 and the lower pressing block 122 to be continuously close to each other, so that a main wire and a drainage wire are locked; in this step, since the nut 124 is sleeved outside the wire clamp bolt 123 and the nut 124 is located in the groove 126, and the nut 124 is restricted by the groove 126 so as not to rotate along with the wire clamp bolt 123, the wire clamp bolt 123 is driven to rotate by the sleeve, so that the head of the wire clamp bolt 123 is continuously close to the nut 124, and the upper press block 121 and the lower press block 122 are continuously close to each other, so that the main wire and the drain wire are respectively locked between the corresponding upper wire groove 127 and the lower wire groove 128, that is, the main wire and the drain wire are clamped on the parallel groove clamp 1.
Step S5, adjusting the wire clamp mounting tool 2 to enable the drainage wire to be separated from the wire clamp mounting tool 2, and enabling the parallel groove wire clamp 1 to be hung on the main wire after the drainage wire is separated from the wire clamp mounting tool 2; in this step, specifically, the driving motor of the wire clip installation tool 2 works to drive the screw rod to rotate, and make the two connecting pieces move synchronously and reversely, and the two connecting pieces drive the corresponding wire clips to separate from the corresponding second clamping grooves respectively, so that the clamping limit on the two ends of the lower pressing block 122 is released, the connecting piece connected with the collision block drives the collision block to strike the clamping plate, drives the clamping plate to rotate, and makes the clamping plate separate from the limiting column, and under the action of the torsion spring 125, the upper guide seat can be conveniently sprung, so that the branch wires are exposed, and the parallel groove wire clip 1 is conveniently separated from other components.
And S6, returning the arm grabbing wire clamp mounting tool 2 of the live working robot to the tool position.
The parallel groove wire clamp 1 and the wire clamp mounting tool 2 can be matched through the arm of the live working robot, meanwhile, the live working robot can be replaced by the manual mounting method, namely, the insulating bucket arm vehicle is matched with an operator to carry out mounting operation, the operator grabs the wire clamp mounting tool through the tool, the operator manually passes the drainage wire through the horn-shaped tube of the wire clamp mounting tool 2, the drainage wire passes through the parallel groove wire clamp 1, and the parallel groove wire clamp can be hung on the main wire.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1.10KV distribution overhead line takes fire insulation from recovery unit, including fastener mounting tool (2), its characterized in that:
The parallel groove clamp (1) is detachably matched with the clamp mounting tool (2), and the clamp mounting tool (2) is used for driving the parallel groove clamp (1) to clamp a wire or loosening the clamping of the wire;
The parallel groove clamp (1) is composed of a clamp body (12) and an insulating shell (11) arranged outside the clamp body (12).
2. The 10kV distribution overhead line lapped fire insulation self-recovery device according to claim 1, characterized in that: the wire clamp body (12) comprises an upper pressing block (121) and a lower pressing block (122), and the upper pressing block (121) and the lower pressing block (122) are correspondingly arranged;
At least one wire clamp bolt (123) is arranged between the upper pressing block (121) and the lower pressing block (122), and each wire clamp bolt (123) penetrates through the upper pressing block (121) and the lower pressing block (122);
a nut (124) is matched with the external thread of each wire clamp bolt (123), and the upper pressing block (121) and the lower pressing block (122) are positioned between the head of each wire clamp bolt (123) and the nut (124).
3. The 10kV distribution overhead line lapped fire insulation self-recovery device according to claim 2, characterized in that: the upper press block (121) is provided with grooves (126), the grooves (126) are equal in number and correspond in position to the nuts (124), and each groove (126) limits the corresponding nut (124) from rotating.
4. The 10kV distribution overhead line lapped fire insulation self-recovery device according to claim 2, characterized in that: a spring (125) is sleeved outside each wire clamp bolt (123), and the spring (125) is located between the upper pressing block (121) and the lower pressing block (122).
5. The 10kV distribution overhead line lapped fire insulation self-recovery device according to claim 2, characterized in that: two upper wire grooves (127) are formed in the upper pressing block (121), and two lower wire grooves (128) are formed in the lower pressing block (122);
The two upper wire grooves (127) correspond to the two lower wire grooves (128) respectively, and one of the lower wire grooves (128) and the corresponding upper wire groove (127) correspond to a flare of the wire clamp mounting tool (2).
6. The 10kV distribution overhead line lapped fire insulation self-recovery device according to claim 1, characterized in that: two clamping plates (111) are arranged on the insulating shell (11), and the clamping plates (111) are used for being matched with the wire clamp installation tool (2).
7. A method for using the 10kV distribution overhead line lapping insulation self-recovery device according to any one of claims 1-6, characterized in that: comprises the following steps of the method,
Step S1, a parallel groove wire clamp (1) is pre-installed and matched in a wire clamp installation tool (2);
S2, grabbing the wire clamp installation tool (2) through one arm of the live working robot, and carrying an upper wire groove (127) and a lower wire groove (128) of a horn-shaped pipe far away from the wire clamp installation tool (2) to be close to a main wire until the main wire is penetrated between the upper wire groove (127) and the lower wire groove (128);
S3, grabbing a drainage wire through the other arm of the live working robot, enabling the drainage wire to pass through a trumpet-shaped tube of the wire clamp installation tool (2), and enabling the drainage wire to pass through an upper wire groove (127) and a lower wire groove (128) corresponding to the trumpet-shaped tube of the wire clamp installation tool (2);
S4, synchronously rotating a pre-tightening motor of the wire clamp mounting tool (2) to drive the wire clamp bolt (123) to rotate and enable the upper pressing block (121) and the lower pressing block (122) to be continuously close to each other, so that a main wire and a drainage wire are locked;
S5, adjusting the wire clamp mounting tool (2) to enable the drainage wire to be separated from the wire clamp mounting tool (2), so that the parallel groove wire clamp (1) is hung on the main wire;
And S6, returning the arm grabbing wire clamp mounting tool (2) of the live working robot to the tool position.
CN202410119900.1A 2024-01-26 2024-01-26 10KV distribution overhead line lapping insulation self-recovery device and use method Pending CN117977433A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410119900.1A CN117977433A (en) 2024-01-26 2024-01-26 10KV distribution overhead line lapping insulation self-recovery device and use method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202410119900.1A CN117977433A (en) 2024-01-26 2024-01-26 10KV distribution overhead line lapping insulation self-recovery device and use method

Publications (1)

Publication Number Publication Date
CN117977433A true CN117977433A (en) 2024-05-03

Family

ID=90845311

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202410119900.1A Pending CN117977433A (en) 2024-01-26 2024-01-26 10KV distribution overhead line lapping insulation self-recovery device and use method

Country Status (1)

Country Link
CN (1) CN117977433A (en)

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