CN220382623U - 10KV line live disconnection and no-load connection cable drainage line device - Google Patents

10KV line live disconnection and no-load connection cable drainage line device Download PDF

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Publication number
CN220382623U
CN220382623U CN202322067299.XU CN202322067299U CN220382623U CN 220382623 U CN220382623 U CN 220382623U CN 202322067299 U CN202322067299 U CN 202322067299U CN 220382623 U CN220382623 U CN 220382623U
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China
Prior art keywords
wire clamp
clamp seat
movable clamping
base
line
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CN202322067299.XU
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Inventor
孙承勇
王茂
刘斌
段云波
蒋朝开
钱绍旺
宁麒
何斌
张岩
代静
潘彦丞
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Qujing Power Supply Bureau Yunnan Power Grid Co Ltd
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Qujing Power Supply Bureau Yunnan Power Grid Co Ltd
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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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Abstract

The utility model discloses a10 KV line live-line disconnection and no-load cable drainage wire connection device which is mainly applied to the technical field of live-line operation auxiliary appliances and comprises a wire clamp assembly, an insulating rod and an operation assembly; the wire clamp assembly comprises a base, a first wire clamp seat, a movable clamping block A, an operation screw A, a second wire clamp seat, a movable clamping block B, an operation screw B, a guide pillar and a connecting rod, wherein the base is provided with a sliding rail, the first wire clamp seat can move along the sliding rail, the first wire clamp seat is in threaded connection with the operation screw A, the tail end of the operation screw A is rotationally connected with the movable clamping block A, the top of the second wire clamp seat is provided with the guide pillar, the vertical direction of the base is provided with the guide pillar hole, and the second wire clamp seat can vertically move relative to the base along the guide pillar hole. The 10KV line live disconnection and no-load connection cable drainage line device is convenient to operate, safe and reliable, high in maintenance efficiency, capable of guaranteeing life safety of operators, capable of reducing power failure time of lines and capable of guaranteeing stable power supply.

Description

10KV line live disconnection and no-load connection cable drainage line device
Technical Field
The utility model relates to the technical field of hot-line work auxiliary appliances, in particular to a10 KV line hot-line disconnection and no-load connection cable drainage line device.
Background
At present, when a10 kV no-load cable drainage wire is disconnected in an insulating glove operation method, the following two problems are encountered under most conditions: firstly, when an empty-load cable drainage wire is disconnected and connected, the existing drainage wire overlapping auxiliary tool cannot be effectively fixed and controlled due to the fact that a cable head is directly overlapped with a drainage wire clamp, so that a human body is easily led into a circuit when the drainage wire is disconnected and connected, and the safety of operators is endangered; secondly, when the drainage wire of the longer cable is disconnected and connected, arc light generated by larger capacitance current causes harm to operators, and if an arc suppression switch is used, the problems of large volume, difficult operation and the like cause much inconvenience to operation; if the two problems can not be solved at the same time, the work of disconnecting the 10kV line of the distribution network and connecting the empty-load cable drainage line is greatly restricted. Therefore, a device with simple structure, rapid disconnection, connection of empty-load cable drainage wire and high operation efficiency is needed.
Disclosure of Invention
The utility model provides a10 KV line live disconnection and no-load connection cable drainage wire device, which solves the problem that an existing drainage wire lap joint auxiliary tool cannot be effectively fixed and controlled due to direct lap joint of a cable head and a drainage wire clamp, so that human bodies are easily led into a circuit during disconnection and connection of a drainage wire, the safety of operators is endangered, and arc light generated by larger capacitance current during live disconnection and connection of a cable lead with longer distance and larger section causes harm to the operators.
The technical scheme of the utility model is as follows: a10 KV line live disconnection and no-load cable drainage line connection device comprises a line clamp assembly, an insulating rod and an operation assembly;
the wire clamp assembly comprises a base, a first wire clamp seat, a movable clamping block A, an operation screw A, a second wire clamp seat, a movable clamping block B, an operation screw B, a guide pillar and a connecting rod, wherein the base is provided with a slide rail, the first wire clamp seat can move along the slide rail, the first wire clamp seat is in threaded connection with the operation screw A, the tail end of the operation screw A is rotationally connected with the movable clamping block A, the guide pillar is arranged at the top of the second wire clamp seat, a guide pillar hole is arranged in the vertical direction of the base, the second wire clamp seat can vertically move relative to the base along the guide pillar hole, the second wire clamp seat is in threaded connection with the operation screw B, the tail end of the operation screw B is rotationally connected with the movable clamping block B, and the connecting rod is arranged at the bottom of the second wire clamp seat;
the operation assembly consists of a pull rod sleeve, a rack, a positioning lantern ring, an upper sliding locking buckle, a lower sliding locking buckle and a transmission rod, wherein the pull rod sleeve is sleeved on the outer edge of the insulation rod and can vertically move along the insulation rod, the rack is arranged in the pull rod sleeve and fixedly connected with the insulation rod, the positioning lantern ring is arranged at the top of the pull rod sleeve, the upper sliding locking buckle is hinged to the top of the pull rod sleeve and meshed with the rack, the lower sliding locking buckle is hinged to the side edge of the pull rod sleeve and meshed with the positioning lantern ring, one end of the transmission rod is hinged to the pull rod sleeve, and the other end of the transmission rod is connected with the connecting rod through a bolt;
the top of the insulating rod is fixedly connected with the base, and the second wire clamp seat can vertically move along the insulating rod.
Preferably, the first wire clamping seat, the movable clamping block A, the second wire clamping seat and the movable clamping block B are made of brass materials.
Preferably, the base is made of an aluminum alloy material.
Preferably, the transmission rod is made of nylon materials.
Preferably, the pull rod sleeve is made of engineering plastics.
Preferably, the lower part of the guide post is made of a conductor, and the upper part of the guide post is made of an insulating material.
Preferably, the movable clamping block A and the movable clamping block B are provided with auxiliary contact blocks.
The principle of the utility model is as follows: the utility model relates to a cable head and drainage wire clamp direct lap joint, which solves the problem that the existing drainage wire lap joint auxiliary tool cannot be effectively fixed and controlled, a first wire clamp seat, a movable clamp block A and an operation screw A are used for clamping a drainage wire nose, when the drainage wire clamp is used, the operation screw A is rotated to descend to drive the movable clamp block A to press and clamp the drainage wire nose until the drainage wire nose is tightly pressed, a second wire clamp seat, a movable clamp block B and the operation screw B are used for clamping the drainage wire nose at the other end, two wire connecting noses of the clamping drainage wire are observed, and the position of the first wire clamp seat on a sliding rail is adjusted, so that the two wire connecting noses of the drainage wire are in good contact; when separation and bridging of the circuit drainage wire are needed, the operation assembly at the bottom of the insulating rod can be used for completing the specific process as follows: pressing the sliding locking buckle to separate from the positioning lantern ring, and pulling down the pull rod sleeve, wherein the pull rod sleeve pulls the second wire clamp seat, the movable clamping block B and the operating screw rod B to move downwards along the insulating rod through the transmission rod and the connecting rod, and the two wire connection noses of the drainage wire are separated; at the moment, the upper sliding locking buckle is meshed with the rack, and the pull rod sleeve cannot move upwards under the condition that the upper sliding locking buckle is not pressed, so that two connection noses of the drainage wire are in a separated state; when needs overlap joint, press the locking buckle of upper slide, upwards promote the pull rod cover, transfer line, connecting rod promote second fastener seat, activity clamp block B, operation screw rod B along insulating rod upward movement, two wiring noses overlap joints of drainage line realize two wiring noses separation of drainage line, overlap joint through operating element, the guide pillar lower part adopts the conductor preparation in addition, the upper portion adopts insulating material preparation, the arc that produces in the twinkling of an eye with the overlap joint in the separation is through guide pillar and base arc extinction processing, reach the arc extinction when fast transition.
The technical problems to be solved by the utility model are as follows: the device can solve the following problems: 1. by adopting the insulating material for manufacturing, the tool can effectively isolate the arc risk between an operator and high voltage, the operator can work in a safer environment, the risk of being injured by the arc is reduced, meanwhile, the electric arc is eliminated, the circuit and equipment can be protected, and potential damage and faults are reduced; 2. when the cable drainage wire is disconnected and connected in a high-voltage environment, the cable drainage wire is manufactured by adopting an insulating material, so that good insulating performance can be provided, risks between an operator and high voltage are effectively isolated, and the safety of the operator is ensured; 3. the utility model has convenient operation and can provide reliable disconnection and connection functions of the cable drainage wire; 4. when the 10kV line is maintained, the cable drainage line is required to be frequently disconnected and connected, and the power failure time of the whole line in the maintenance process can be reduced, so that the maintenance efficiency is improved; 5. the utility model is made of insulating materials with strong durability, and tests and verification prove that the utility model ensures enough durability and reliability under high voltage environment, has long service life and reduces the frequency of maintenance and replacement.
The utility model has the beneficial effects that: the 10KV line live disconnection and no-load cable drainage line connecting device is convenient to operate, convenient to use, safe and reliable, capable of guaranteeing life safety of operators, high in maintenance efficiency, capable of reducing power failure time of lines and capable of guaranteeing stable power supply.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a wire clamp assembly;
FIG. 3 is a schematic diagram of the operation assembly structure;
in the figure, 100-wire clamp components, 101-base, 102-slide rail, 103-first wire clamp seat, 104-movable clamp block A, 105-operation screw A, 106-second wire clamp seat, 107-movable clamp block B, 108-operation screw B, 109-guide pillar, 110-connecting rod, 200-insulating rod, 300-operation component, 301-pull rod sleeve, 302-rack, 303-positioning collar, 304-up slide locking buckle, 305-down slide locking buckle and 306-transmission rod.
Detailed Description
The specific implementation mode of the utility model is as follows: as shown in fig. 1, 2 and 3, a10 KV line live disconnection and no-load connection cable drainage wire device comprises a wire clamp assembly 100, an insulating rod 200 and an operation assembly 300;
the wire clamp assembly 100 comprises a base 101, a first wire clamp holder 103, a movable clamping block A104, an operation screw A105, a second wire clamp holder 106, a movable clamping block B107, an operation screw B108, a guide post 109 and a connecting rod 110, wherein the base 101 is provided with a sliding rail 102, the first wire clamp holder 103 can move along the sliding rail 102, the first wire clamp holder 103 is in threaded connection with the operation screw A105, the tail end of the operation screw A105 is in rotary connection with the movable clamping block A104, the top of the second wire clamp holder 106 is provided with the guide post 109, the vertical direction of the base 101 is provided with a guide post hole, the second wire clamp holder 106 can vertically move relative to the base 101 along the guide post hole, the second wire clamp holder 106 is in threaded connection with the operation screw B108, the tail end of the operation screw B108 is in rotary connection with the movable clamping block B107, and the bottom of the second wire clamp holder 106 is provided with the connecting rod 110;
the operation assembly 300 is composed of a pull rod sleeve 301, a rack 302, a positioning collar 303, an upper sliding locking buckle 304, a lower sliding locking buckle 305 and a transmission rod 306, wherein the pull rod sleeve 301 is sleeved on the outer edge of the insulation rod 200 and can vertically move along the insulation rod 200, the rack 302 is arranged in the pull rod sleeve 301 and is fixedly connected with the insulation rod 200, the positioning collar 303 is arranged at the top of the pull rod sleeve 301, the upper sliding locking buckle 304 is hinged to the top of the pull rod sleeve 301, the upper sliding locking buckle 304 is meshed with the rack 302, the lower sliding locking buckle 305 is hinged to the side edge of the pull rod sleeve 301, the lower sliding locking buckle 305 is meshed with the positioning collar 303, one end of the transmission rod 306 is hinged to the pull rod sleeve 301, and the other end of the transmission rod 306 is connected with the connecting rod 110 through bolts;
the top of the insulating rod 200 is fixedly connected with the base 101, and the second wire clamp seat 106 can vertically move along the insulating rod 200.
Specifically, the first wire clamping seat 103, the movable clamping block a104, the second wire clamping seat 106 and the movable clamping block B107 are made of brass materials. The first wire clamping seat 103, the movable clamping block A104, the second wire clamping seat 106 and the movable clamping block B107 which are made of brass materials are good in electric conduction and low in cost.
Specifically, the base 101 is made of an aluminum alloy material. The base 101 made of the aluminum alloy material is light in weight and high in strength.
Specifically, the transmission rod 306 is made of nylon material. The transmission rod 306 made of the nylon material has good insulating property, good weather resistance and long service life.
Specifically, the pull rod sleeve 301 is made of engineering plastic. The pull rod sleeve 301 made of engineering plastics is light in weight, high in strength and long in service life, and can reduce the physical consumption of operators.
Specifically, the lower portion of the guide post 109 is made of a conductor, and the upper portion is made of an insulating material. According to the technical scheme, the arc generated at the moment of separation and overlap joint is subjected to arc extinction treatment through the guide post 109 and the base 101, and the arc extinction is achieved during rapid transition.
Specifically, the movable clamping blocks A104 and B107 are provided with auxiliary contact blocks. The auxiliary contact block can increase the nose contact area of the drainage wire and ensure the stability of the lap joint state of the drainage wire.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. A10 KV line live disconnection and no-load connection cable drainage line device is characterized in that: comprises a wire clamp assembly (100), an insulating rod (200) and an operation assembly (300);
the wire clamp assembly (100) comprises a base (101), a first wire clamp seat (103), a movable clamping block A (104), an operation screw A (105), a second wire clamp seat (106), a movable clamping block B (107), an operation screw B (108), a guide pillar (109) and a connecting rod (110), wherein the base (101) is provided with a sliding rail (102), the first wire clamp seat (103) can move along the sliding rail (102), the first wire clamp seat (103) is in threaded connection with the operation screw A (105), the tail end of the operation screw A (105) is in rotary connection with the movable clamping block A (104), the top of the second wire clamp seat (106) is provided with the guide pillar (109), the base (101) is provided with a guide pillar hole in the vertical direction, the second wire clamp seat (106) can vertically move along the guide pillar hole relative to the base (101), the second wire clamp seat (106) is in threaded connection with the operation screw B (108), the tail end of the operation screw B (108) is in rotary connection with the movable clamping block B (107), and the connecting rod (110) is arranged at the bottom of the second wire clamp seat (106).
The operation assembly (300) consists of a pull rod sleeve (301), a rack (302), a positioning collar (303), an upper sliding locking buckle (304), a lower sliding locking buckle (305) and a transmission rod (306), wherein the pull rod sleeve (301) is sleeved on the outer edge of the insulation rod (200) and can vertically move along the insulation rod (200), the rack (302) is arranged in the pull rod sleeve (301), the rack (302) is fixedly connected with the insulation rod (200), the positioning collar (303) is arranged at the top of the pull rod sleeve (301), the upper sliding locking buckle (304) is hinged to the top of the pull rod sleeve (301), the upper sliding locking buckle (304) is meshed with the rack (302), the lower sliding locking buckle (305) is hinged to the side edge of the pull rod sleeve (301), one end of the transmission rod (306) is hinged to the pull rod sleeve (301), and the other end of the transmission rod (306) is connected with the connecting rod (110) through bolts;
the top of the insulating rod (200) is fixedly connected with the base (101), and the second wire clamp seat (106) can vertically move along the insulating rod (200).
2. The 10KV line live disconnect, no-load cable drainage line device of claim 1, wherein the device is further characterized by: the first wire clamping seat (103), the movable clamping block A (104), the second wire clamping seat (106) and the movable clamping block B (107) are made of brass materials.
3. The 10KV line live disconnect, no-load cable drainage line device of claim 1, wherein the device is further characterized by: the base (101) is made of an aluminum alloy material.
4. The 10KV line live disconnect, no-load cable drainage line device of claim 1, wherein the device is further characterized by: the transmission rod (306) is made of nylon materials.
5. The 10KV line live disconnect, no-load cable drainage line device of claim 1, wherein the device is further characterized by: the pull rod sleeve (301) is made of engineering plastics.
6. The 10KV line live disconnect, no-load cable drainage line device of claim 1, wherein the device is further characterized by: the lower part of the guide post (109) is made of a conductor, and the upper part of the guide post is made of an insulating material.
7. The 10KV line live disconnect, no-load cable drainage line device of claim 1, wherein the device is further characterized by: the movable clamping blocks A (104) and B (107) are provided with auxiliary contact blocks.
CN202322067299.XU 2023-08-03 2023-08-03 10KV line live disconnection and no-load connection cable drainage line device Active CN220382623U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322067299.XU CN220382623U (en) 2023-08-03 2023-08-03 10KV line live disconnection and no-load connection cable drainage line device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322067299.XU CN220382623U (en) 2023-08-03 2023-08-03 10KV line live disconnection and no-load connection cable drainage line device

Publications (1)

Publication Number Publication Date
CN220382623U true CN220382623U (en) 2024-01-23

Family

ID=89563763

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322067299.XU Active CN220382623U (en) 2023-08-03 2023-08-03 10KV line live disconnection and no-load connection cable drainage line device

Country Status (1)

Country Link
CN (1) CN220382623U (en)

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