CN116526171A - Electric power fortune maintenance end of a thread fixing device - Google Patents

Electric power fortune maintenance end of a thread fixing device Download PDF

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Publication number
CN116526171A
CN116526171A CN202310467941.5A CN202310467941A CN116526171A CN 116526171 A CN116526171 A CN 116526171A CN 202310467941 A CN202310467941 A CN 202310467941A CN 116526171 A CN116526171 A CN 116526171A
Authority
CN
China
Prior art keywords
fixedly connected
fixing device
rod
grounding rod
extrusion piece
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
CN202310467941.5A
Other languages
Chinese (zh)
Inventor
安益辰
冯俊国
张珺
李乾
刘保安
王梦娣
杨芳芳
李建超
药炜
冯驰
李耀强
郭霞
弓维
纪思彤
魏雪川
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.)
State Grid Corp of China SGCC
Shijiazhuang Power Supply Co of State Grid Hebei Electric Power Co Ltd
Taiyuan Power Supply Co of State Grid Shanxi Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Shijiazhuang Power Supply Co of State Grid Hebei Electric Power Co Ltd
Taiyuan Power Supply Co of State Grid Shanxi 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 State Grid Corp of China SGCC, Shijiazhuang Power Supply Co of State Grid Hebei Electric Power Co Ltd, Taiyuan Power Supply Co of State Grid Shanxi Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN202310467941.5A priority Critical patent/CN116526171A/en
Publication of CN116526171A publication Critical patent/CN116526171A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R11/00Individual 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
    • H01R11/11End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
    • H01R11/12End pieces terminating in an eye, hook, or fork
    • H01R11/14End 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-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
    • H01R4/58Electrically-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
    • H01R4/64Connections between or with conductive parts having primarily a non-electric function, e.g. frame, casing, rail
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-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
    • H01R4/58Electrically-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
    • H01R4/66Connections with the terrestrial mass, e.g. earth plate, earth pin
    • 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
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Abstract

The utility model provides a fixing device for an electric power operation maintenance wire end, and relates to the technical field of electric power wire end fixing. This electric power fortune maintenance end of a thread fixing device includes earth bar and couple, be equipped with stop gear and extrusion piece between earth bar and the couple, stop gear includes spacing ratchet and spacing pawl, the surface fixedly connected with of spacing pawl connects the nose, the surface fixedly connected with pull wire of connecting the nose, the surface of extrusion piece is seted up flutedly, the outside of extrusion piece is equipped with telescopic machanism. This electric power fortune maintenance thread end fixing device passes through the cooperation design of earthing pole, couple, stop gear, extrusion piece and elevating system, need not to use more instrument rotation fixed screw to carry out the centre gripping to transmission line fixedly, and this kind of locking mode efficiency is higher, and makes things convenient for the staff to dismantle, can greatly increased staff connector lug's installation effectiveness, makes things convenient for the staff to use.

Description

Electric power fortune maintenance end of a thread fixing device
Technical Field
The utility model relates to the technical field of power line head fixing, in particular to a power operation and maintenance line head fixing device.
Background
The utility model provides a low pressure earth connection, the low pressure circuit and the secondary protection in the electrical equipment power failure maintenance among the main power operation and maintenance circuit maintenance, when maintaining the operation on the equipment that has high voltage busbar, need connect low pressure earth connection, prevent that equipment from coming into the electricity suddenly or induced voltage in the equipment from causing the injury to maintainer, provide reliable guarantee for maintainer, the low pressure earth connection connecting rod that uses wholly is an insulator rod, be provided with the connecting rod at its upper end, can be provided with a couple on the connecting rod, it is direct when using with couple hanging the cover on the high voltage line.
The utility model discloses an electric power fortune maintenance thread end fixing device in patent number CN215266734U, including first splint, second splint, connecting plate, standing groove, fixing device, hinge groove, rotation post, screw rod, butterfly nut, draw-in groove, first splint front end downside is articulated with second splint rear end downside, and the vertical articulated connecting plate that has of second splint upper end, the standing groove that has been opened in connecting plate right-hand member middle part, and connecting plate front end left side level is fixed with fixing device, the hinge groove has been opened on first splint right-hand member upside, and the vertical articulated rotation post that has of hinge groove. The high-voltage wire clamping prevention device is simple in structure, the first clamping block and the second clamping block enable the high-voltage wire clamping prevention device to slide along the high-voltage wire to cause danger, the butterfly nut is fixed through the fixing device, falling caused by looseness of the butterfly nut is prevented from affecting maintenance, and the butterfly nut is manually rotated to fix the butterfly nut.
Disclosed in the patent number CN114069268A is a ground clip comprising: the wire clamp comprises a wire clamp body, a sliding rail and a push rod; the wire clamp body comprises a first clamp body and a second clamp body; the guide direction of the sliding rail is a first direction, the first clamp body and the second clamp body are oppositely arranged on the sliding rail at intervals along the first direction, the second clamp body is in sliding fit with the sliding rail along the first direction, and the end face of the second clamp body, which is far away from the first clamp body, is the lower end face of the second clamp body; the ejector rod is rotationally connected with the sliding rail, the rotational connection part is positioned at one side of the second clamp body far away from the first clamp body, one end face of the ejector rod is in butt joint with the lower end face of the second clamp body, and the ejector rod drives the second clamp body to move along the first direction through rotation. The ground wire clamp can push the second clamp body to approach the first clamp body along the first direction by rotating the ejector rod relative to the sliding rail, so that the distance between the second clamp body and the first clamp body is shortened, the purpose of clamping the power transmission line is achieved, and the power transmission line is clamped conveniently and simply.
However, in the above patent, when the wire end of the ground wire is fixed, the staff is required to twist the screw rod to clamp and fix the power transmission line through the clamping plate, and when the screw rod and the clamping plate are used to fix the power transmission line, although the good clamping and fixing effects can be achieved on the power transmission line, the locking mode is low in efficiency and inconvenient to disassemble and assemble, and when the screw rod is rotated, tools such as an open spanner are required to be used for continuously rotating, so that the mounting efficiency of the wire connector is reduced.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a wire end fixing device for electric power operation and maintenance, which solves the problems that the power transmission line is required to be clamped and fixed by using a fixing screw and a clamping plate in the above-mentioned comparison patent, the disassembly and assembly are inconvenient, and the efficiency is low.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an electric power fortune maintenance thread end fixing device, includes earthing rod and couple, be equipped with stop gear and extrusion piece between earthing rod and the couple, stop gear includes spacing ratchet and spacing pawl, the surface fixedly connected with connection nose of spacing pawl, the surface fixedly connected with pull wire of connection nose, the surface of extrusion piece is seted up flutedly, the outside of extrusion piece is equipped with telescopic machanism, telescopic machanism includes sliding block and fixed connection reset spring who arranges at the sliding block surface equidistance, the inside of earthing rod is equipped with elevating system, elevating system is including the cell body of seting up at the earthing rod surface, the interior roof rotation of cell body is connected with the lifter, the lifter runs through the earthing rod and rotates with the earthing rod to be connected, the surface threaded connection of lifter has the lifter, the surface of lifter and the surface fixedly connected with of extrusion piece.
Preferably, the limiting mechanism further comprises a hinge seat fixedly connected to the upper end of the grounding rod, the limiting pawl is hinged to the inner wall of the hinge seat, and the limiting pawl is matched with the limiting ratchet wheel.
Preferably, one end of the hook, which is close to the grounding rod, is fixedly connected with a fixed shaft, the fixed shaft penetrates through the hinging seat and the limiting ratchet wheel, the fixed shaft is fixedly connected with the limiting ratchet wheel, and the fixed shaft is rotationally connected with the hinging seat.
Preferably, the inner wall of the hinge seat is hinged with a hinge cylinder, the inside of the hinge cylinder is connected with a sliding rod in a sliding manner, and one end of the sliding rod, which is far away from the hinge cylinder, is fixedly connected with the outer surface of the limiting pawl.
Preferably, the traction wire penetrates through the grounding rod and extends to the outside of the grounding rod, the traction wire is in sliding connection with the grounding rod, and a pulling rod is fixedly connected to one end, away from the connecting nose, of the traction wire.
Preferably, the telescopic mechanism further comprises a cavity formed in the outer surface of the extrusion block, and the sliding block is slidably connected in the cavity.
Preferably, one end of each return spring far away from the sliding block is fixedly connected with the inner wall of the cavity, and the outer surface of the sliding block is fixedly connected with an arc-shaped block.
Preferably, the bottom fixedly connected with of lift screw rotates the stick, the surface fixedly connected with antiskid cover of rotating the stick bottom.
Preferably, the outer surface of the grounding rod is fixedly connected with a grounding wire, and the outer surface of the grounding rod is fixedly connected with a handle.
Preferably, the extrusion pad is fixedly connected in a groove formed in the outer surface of the extrusion block, and the extrusion pad is made of rubber.
(III) beneficial effects
The utility model provides a fixing device for an electric power operation maintenance wire end. The beneficial effects are as follows:
1. this electric power fortune maintenance thread end fixing device, through earthing pole, couple, stop gear, extrusion piece and elevating system's cooperation design, need not to use more instrument rotation fixed screw to carry out the centre gripping to transmission line fixedly, this kind of locking mode efficiency is higher, and makes things convenient for the staff to carry out the dismouting, can greatly increased staff connector lug's installation effectiveness, makes things convenient for the staff to use.
2. This electric power fortune maintenance thread end fixing device, through the setting of extrusion pad, can make couple and extrusion piece convenient carry out the centre gripping to the transmission line of different diameter sizes fixed, and can make transmission line and couple in close contact, through the setting of pull wire and pulling stick, when the spacing to spacing ratchet and spacing pawl is relieved to needs, pulling rod can be through the spacing ratchet separation of pull wire pulling spacing pawl and spacing ratchet, releases spacing to spacing ratchet.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective view of an extrusion block according to the present utility model;
FIG. 3 is a schematic perspective view of the telescopic mechanism of the present utility model;
FIG. 4 is an enlarged schematic view of the structure A in FIG. 1 according to the present utility model;
FIG. 5 is a schematic perspective view of a spacing mechanism according to the present utility model;
FIG. 6 is an exploded view of a three-dimensional structure of the spacing mechanism of the present utility model;
FIG. 7 is a schematic perspective view of a lifting mechanism according to the present utility model;
FIG. 8 is an enlarged schematic view of the structure of FIG. 5B according to the present utility model;
fig. 9 is an enlarged schematic view of the structure at C in fig. 5 according to the present utility model.
Wherein, 1, the grounding rod; 2. a hook; 3. a limiting mechanism; 31. a hinge base; 32. a fixed shaft; 33. a limit ratchet wheel; 34. a limit pawl; 35. a hinge cylinder; 36. a slide bar; 37. a connecting nose; 38. a traction wire; 39. pulling the rod; 4. extruding a block; 5. a telescoping mechanism; 51. an arc-shaped block; 52. a sliding block; 53. a cavity; 54. a return spring; 6. a squeeze pad; 7. a lifting mechanism; 71. a tank body; 72. a lifting block; 73. lifting screw rods; 74. a rotating rod; 75. an anti-skid sleeve; 8. a handle; 9. and a grounding wire.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1:
the embodiment of the utility model provides a fixing device for an electric power operation and maintenance wire end, which comprises a grounding rod 1 and a hook 2, wherein a limiting mechanism 3 and an extrusion block 4 are arranged between the grounding rod 1 and the hook 2, the grounding rod 1 and the hook 2 are hinged through the limiting mechanism 3, the grounding rod 1 and the hook 2 are both made of conducting wires, the prior art is adopted, the internal structure of the limiting mechanism 3 is also made of conducting wires, the limiting mechanism 3 comprises a limiting ratchet wheel 33 and a limiting pawl 34, the limiting pawl 34 can enable the limiting ratchet wheel 33 to rotate anticlockwise, the limiting ratchet wheel 33 can be limited, and when the limiting pawl 34 is clamped on the limiting ratchet wheel 33, the limiting ratchet wheel 33 cannot rotate clockwise.
The surface fixedly connected with connecting nose 37 of spacing pawl 34, the surface fixedly connected with pull wire 38 of connecting nose 37, when the spacing to spacing ratchet 33 need be cancelled, pulling pull wire 38, can make spacing pawl 34 and spacing ratchet 33 separation, release the spacing to spacing ratchet 33, the surface of extrusion piece 4 is seted up flutedly, the outside of extrusion piece 4 is equipped with telescopic machanism 5, telescopic machanism 5 set up make things convenient for transmission line to enter into between extrusion piece 4 and the couple 2, telescopic machanism 5 includes slider 52 and fixed connection reset spring 54 at slider 52 surface equidistance range, reset spring 54 set up makes things convenient for slider 52 to reset, the inside of earthing pole 1 is equipped with elevating system 7, elevating system 7 can make extrusion piece 4 reciprocate.
The elevating system 7 is including seting up the cell body 71 at the earthing pole 1 surface, the interior roof rotation of cell body 71 is connected with lift screw 73, lift screw 73 runs through earthing pole 1 and rotates with earthing pole 1 to be connected, the surface threaded connection of lift screw 73 has lifter 72, when lifter screw 73 rotatory, can drive lifter 72 reciprocates, adjust the height of lifter 72, the surface of lifter 72 and the surface fixed connection of extrusion piece 4, when lifter 72 reciprocates, can drive extrusion piece 4 and reciprocate, and then can realize centre gripping and fixed to the transmission line.
Example 2:
the limiting mechanism 3 further comprises a hinge seat 31 fixedly connected to the upper end of the grounding rod 1, a limiting pawl 34 is hinged to the inner wall of the hinge seat 31, the limiting pawl 34 is matched with a limiting ratchet wheel 33, the hinge seat 31 and the hook 2 are fixedly connected with stop blocks outside, the two stop blocks are matched, and the extrusion block 4 is extruded when the hook 2 is prevented from rotating anticlockwise, so that the limiting effect on the rotating angle of the hook 2 can be achieved.
The one end fixedly connected with fixed axle 32 that couple 2 is close to earthing pole 1, fixed axle 32 runs through articulated seat 31 and spacing ratchet 33, fixed axle 32 and spacing ratchet 33 fixed connection, fixed axle 32 and articulated seat 31 rotate and are connected, when couple 2, fixed axle 32 and spacing ratchet 33 rotate, articulated seat 31 is in motionless state, can not drive articulated seat 31 and rotate, the inner wall of articulated seat 31 articulates there is articulated section of thick bamboo 35, the inside sliding connection of articulated section of thick bamboo 35 has slide bar 36, the one end that slide bar 36 kept away from articulated section of thick bamboo 35 is fixed with the surface of spacing pawl 34 and is connected, install supporting spring between articulated section of thick bamboo 35 and the slide bar 36, supporting spring's setting can make spacing pawl 34 contact with spacing ratchet 33 all the time.
The traction wire 38 penetrates through the grounding rod 1 and extends to the outside of the grounding rod 1, the traction wire 38 is in sliding connection with the grounding rod 1, a pulling rod 39 is fixedly connected to one end, away from the connecting nose 37, of the traction wire 38, when the limiting pawl 34 is required to be separated from the limiting ratchet 33, the pulling rod 39 is pulled, the traction wire 38 is pulled through the pulling rod 39, and then the limiting pawl 34 can be pulled to move in a direction away from the limiting ratchet 33, and limiting of the limiting ratchet 33 can be canceled.
Example 3:
the external surface fixedly connected with earth connection 9 of earth connection 1, the one end that earth connection 9 kept away from earth connection 1 is grounded, for prior art, the utility model does not carry out too much in detail, the external surface fixedly connected with handle 8 of earth connection 1, the setting of handle 8 makes things convenient for the staff to take earth connection 1, fixedly connected with extrusion pad 6 in the recess of extrusion piece 4 surface seting up, extrusion pad 6 is the rubber material, extrusion pad 6's setting can make extrusion piece 4 be applicable to the transmission line centre gripping fixed to different diameters, and can increase the frictional force between extrusion piece 4 and the transmission line.
The telescopic machanism 5 is still including seting up the cavity 53 at the extrusion piece 4 surface, slider 52 sliding connection is in the inside of cavity 53, every reset spring 54 keeps away from the one end of slider 52 and all with the inner wall fixed connection of cavity 53, reset spring 54 can make slider 52 remove for extrusion piece 4, the surface fixedly connected with arc piece 51 of slider 52, the bottom fixedly connected with dwang 74 of lifter screw 73, the surface fixedly connected with anti-skidding cover 75 of dwang 74 bottom, when needs make lifter screw 73 rotate, rotatory dwang 74 can drive lifter screw 73 rotation, anti-skidding cover 75 is the dull polish material, frictional force between staff's hand and the dwang 74 can be increased.
Working principle:
when the electric power transmission device is used, firstly, the hook 2 is lifted to a high position through the grounding rod 1, the electric power transmission line is positioned below the extrusion block 4, the grounding rod 1 is pulled downwards, the electric power transmission line is in contact with the arc-shaped block 51 and extrudes the arc-shaped block 51 towards the inside of the cavity 53, the electric power transmission line can pass through the extrusion block 4 and enter the upper part of the extrusion block 4, the hook 2 is hung on the electric power transmission line, at this time, the rotating rod 74 rotates, the lifting screw 73 can be driven to rotate, the lifting screw 73 rotates to enable the lifting block 72 to rise, the electric power transmission line is enabled to be in contact with the extrusion pad 6, the electric power transmission line is extruded, the electric power transmission line is clamped and fixed between the hook 2 and the extrusion block 4, after the electric power transmission line is used, the pulling rod 39 is pulled downwards, the limiting ratchet wheel 33 is separated from the limiting ratchet wheel 34 in the direction away from the limiting ratchet wheel 33, the limiting ratchet wheel 33 is contacted, the electric power transmission line is pulled downwards, at this time, the hook 2 rotates clockwise around the fixed shaft 32, the hook 2 is overturned to the right above the grounding rod 1, the electric power transmission line is enabled to be separated from the hook 2, the clamping device is convenient to use, the electric power transmission line is convenient to install and the electric power transmission line is high in efficiency and the clamping device is convenient to install and high, and the electric power transmission line is convenient to use by workers to install and high to clamp and use.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides an electric power fortune maintenance end of a thread fixing device, includes earthing pole (1) and couple (2), its characterized in that: be equipped with stop gear (3) and extrusion piece (4) between grounding rod (1) and couple (2), stop gear (3) are including spacing ratchet (33) and spacing pawl (34), the surface fixedly connected with of spacing pawl (34) is connected with nose (37), the surface fixedly connected with haulage line (38) of connecting nose (37), the surface of extrusion piece (4) is seted up flutedly, the outside of extrusion piece (4) is equipped with telescopic machanism (5), telescopic machanism (5) include slider (52) and fixed connection reset spring (54) arranged at slider (52) surface equidistance, the inside of grounding rod (1) is equipped with elevating system (7), elevating system (7) are including seting up cell body (71) at grounding rod (1) surface, the interior roof rotation of cell body (71) is connected with elevating screw (73), elevating screw (73) run through grounding rod (1) and are connected with grounding rod (1) rotation, the surface of elevating screw (73) is connected with the surface of extrusion piece (72), the surface of extrusion piece (72) is connected with the surface of extrusion piece (72).
2. The electrical service and repair line end fixing device according to claim 1, wherein: the limiting mechanism (3) further comprises a hinging seat (31) fixedly connected to the upper end of the grounding rod (1), the limiting pawl (34) is hinged to the inner wall of the hinging seat (31), and the limiting pawl (34) is matched with the limiting ratchet wheel (33).
3. The electrical service and repair line end fixing device according to claim 2, wherein: one end of the hook (2) close to the grounding rod (1) is fixedly connected with a fixed shaft (32), the fixed shaft (32) penetrates through the hinging seat (31) and the limiting ratchet wheel (33), the fixed shaft (32) is fixedly connected with the limiting ratchet wheel (33), and the fixed shaft (32) is rotationally connected with the hinging seat (31).
4. The electrical service and repair line end fixing device according to claim 2, wherein: the inner wall of articulated seat (31) articulates there is articulated section of thick bamboo (35), the inside sliding connection of articulated section of thick bamboo (35) has slide bar (36), the one end that articulated section of thick bamboo (35) was kept away from to slide bar (36) is connected with the surface fixed of spacing pawl (34).
5. The electrical service and repair line end fixing device according to claim 1, wherein: the traction wire (38) penetrates through the grounding rod (1) and extends to the outside of the grounding rod (1), the traction wire (38) is in sliding connection with the grounding rod (1), and one end, far away from the connecting nose (37), of the traction wire (38) is fixedly connected with a pulling rod (39).
6. The electrical service and repair line end fixing device according to claim 1, wherein: the telescopic mechanism (5) further comprises a cavity (53) formed in the outer surface of the extrusion block (4), and the sliding block (52) is connected inside the cavity (53) in a sliding mode.
7. The electrical service and repair line end fixing device according to claim 6, wherein: one end of each return spring (54) far away from the sliding block (52) is fixedly connected with the inner wall of the cavity (53), and the outer surface of the sliding block (52) is fixedly connected with an arc-shaped block (51).
8. The electrical service and repair line end fixing device according to claim 1, wherein: the bottom end of the lifting screw rod (73) is fixedly connected with a rotating rod (74), and the outer surface of the bottom end of the rotating rod (74) is fixedly connected with an anti-slip sleeve (75).
9. The electrical service and repair line end fixing device according to claim 1, wherein: the outer surface of the grounding rod (1) is fixedly connected with a grounding wire (9), and the outer surface of the grounding rod (1) is fixedly connected with a handle (8).
10. The electrical service and repair line end fixing device according to claim 1, wherein: the extrusion block is characterized in that an extrusion pad (6) is fixedly connected in a groove formed in the outer surface of the extrusion block (4), and the extrusion pad (6) is made of rubber.
CN202310467941.5A 2023-04-27 2023-04-27 Electric power fortune maintenance end of a thread fixing device Pending CN116526171A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310467941.5A CN116526171A (en) 2023-04-27 2023-04-27 Electric power fortune maintenance end of a thread fixing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310467941.5A CN116526171A (en) 2023-04-27 2023-04-27 Electric power fortune maintenance end of a thread fixing device

Publications (1)

Publication Number Publication Date
CN116526171A true CN116526171A (en) 2023-08-01

Family

ID=87398830

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310467941.5A Pending CN116526171A (en) 2023-04-27 2023-04-27 Electric power fortune maintenance end of a thread fixing device

Country Status (1)

Country Link
CN (1) CN116526171A (en)

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