A grounding wire hanging device and method for power transmission line maintenance

Abstract

The application discloses a grounding wire hanging device and method for power transmission line maintenance, and relates to the technical field of power equipment.A grounding wire hanging device for power transmission line maintenance comprises a moving assembly installed on a pole tower, a lifting assembly installed on the moving assembly, a wire grabbing mechanism installed on the lifting assembly and used for grabbing a wire so that the wire is connected with the grounding wire, and a grounding wire winding drum in transmission connection with the lifting assembly and used for winding and unwinding the grounding wire along with the lifting of the lifting assembly.The application solves the problems of inconvenience in use and unstable clamping.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of power equipment, in particular to a grounding wire hanging device and method for power transmission line maintenance. BACKGROUND

[0002] Line maintenance refers to the work carried out for the purpose of eliminating defects, improving equipment health level, preventing accidents and ensuring safe operation of the line, which is found by the power transmission line according to the patrol, detection and test, and is the term in the power industry. In order to ensure the personal safety of power construction personnel, before the power transmission line is powered off for maintenance construction, the main grounding wire must be hung on both sides of the working range, and if the length of the line is long, the point of the main grounding wire needs to be increased. The current grounding hanging method is to climb to the cross arm position of the tower by artificial, and the grounding wire is hung by throwing and hanging. This method is time-consuming and laborious, and there is a high risk of personal safety. There are also ground wire hanging devices for ground wire hanging. The ground wire hanging device mainly adopts the mode of insulating rod, wire clamp, power line and grounding clamp for hanging, but the wire clamp is not stable when clamping the wire, and the grounding wire needs to be avoided from contacting the user during use. The user usually needs to place a U-shaped on the ground for hanging, which is not convenient to use. SUMMARY

[0003] The technical problem to be solved by the present application is the lack of a grounding wire hanging device that is convenient to use and stable to clamp. The purpose is to provide a grounding wire hanging device and method for power transmission line maintenance, which solves the problems of inconvenient use and unstable clamping.

[0004] The present application is realized by the following technical scheme:

[0005] A grounding wire hanging device for power transmission line maintenance, comprising

[0006] A moving assembly is installed on the tower;

[0007] A lifting assembly is installed on the moving assembly;

[0008] A wire grabbing mechanism is installed on the lifting assembly for grabbing the wire to make the wire butt joint with the grounding wire;

[0009] A grounding wire winding drum is drivingly connected with the lifting assembly for winding and unwinding the grounding wire with the lifting assembly;

[0010] The wire grabbing mechanism comprises a stabilizing frame, a driving assembly, a sleeve joint, a moving rod, a first driving rod, a second driving rod, a connecting rod, an upper grabbing piece and a lower grabbing piece,

[0011] The stabilizing frame is fixed at the bottom of the lifting assembly for installing the driving assembly, the connecting rod and the sleeve joint;

[0012] The driving component is connected to the moving rod in a transmission manner;

[0013] There are two sleeves, and the two sleeves are respectively slidably connected to the two sides of the stabilizing frame, and the two sleeves are respectively connected to the first driving rod and the second driving rod;

[0014] One end of the moving rod is connected to a sleeve member, and is used to drive the first driving rod to move up and down through the sleeve member;

[0015] One end of the first driving rod is connected to a socket member, and the other end is connected to the lower grabbing member;

[0016] One end of the second driving rod is connected to another sleeve member, and the other end is connected to the upper grabbing member;

[0017] The two ends of the connecting rod are rotatably connected to the first driving rod body and the second driving rod body respectively, and the middle section is rotatably mounted on the bottom of the stabilizing frame;

[0018] The upper grasping member is connected to the second driving rod, and a space for accommodating the wire is provided between the upper grasping member and the lower grasping member, and the end of the grounding wire is connected to the upper grasping member;

[0019] The lower grabbing member is connected to the first driving rod.

[0020] As a possible design, the above-mentioned moving assembly includes a fixed base, a track, a belt, a moving motor and a moving base.

[0021] The fixing base is installed on the tower and is used to install the track and belt;

[0022] The track is fixed on the moving base and is slidably connected to the moving base;

[0023] The belt is rotatably sleeved on the fixed seat and is arranged parallel to the track to drive the movable seat to move horizontally;

[0024] The mobile motor is installed on the fixed seat and connected to the belt drive to drive the belt to rotate;

[0025] The movable seat is slidably arranged on the track, one end of the movable seat is fixedly connected to the belt, and the other end is fixedly connected to the lifting assembly.

[0026] As a possible design, the lifting assembly includes a top plate, a lifting motor, a lifting drum, a lifting rope and a driving sleeve.

[0027] The top plate is fixed on the lifting assembly and is used to install the lifting motor, grounding wire reel and lifting drum;

[0028] The lifting motor is fixed on the top plate and is coaxially connected to the lifting drum and the grounding wire reel, driving the lifting drum and the grounding wire reel to rotate;

[0029] The lifting drum is used to wind up the lifting rope;

[0030] The two ends of the lifting rope are fixed with the lifting reel, and the middle section passes through the driving sleeve;

[0031] The driving sleeve is fixed on the wire grabbing mechanism, and is used for driving the wire grabbing mechanism to lift.

[0032] As a possible design, the upper grabbing piece and the lower grabbing piece are made of conductive material.

[0033] As a possible design, the driving assembly includes a driving wheel, a first driving gear, a second driving gear, a first stabilizing gear, a second stabilizing gear, a third stabilizing gear, and a driving motor,

[0034] The driving wheel is meshed with the first driving gear and the second driving gear, respectively, and is sleeved in the stabilizing frame at the upper end and is fixedly connected with the moving rod at the lower end, and is used for driving the moving rod to move up and down.

[0035] The first driving gear is meshed with one side of the driving wheel and is coaxially connected with the first stabilizing gear and is installed on the stabilizing frame.

[0036] The second driving gear is meshed with the other side of the driving wheel and is coaxially connected with the second stabilizing gear and is installed on the stabilizing frame.

[0037] The first stabilizing gear is installed on the stabilizing frame and is meshed with the third stabilizing gear.

[0038] The second stabilizing gear is installed on the stabilizing frame and is meshed with the third stabilizing gear.

[0039] The third stabilizing gear is installed on the stabilizing frame and is meshed with the first stabilizing gear and the second stabilizing gear on both sides.

[0040] The driving motor is drivingly connected with the first driving gear through a clutch and is installed on the stabilizing frame.

[0041] As a possible design, the wire grabbing mechanism further includes a tightening assembly, one end of the tightening assembly is fixedly connected with the driving wheel, and the other end is fixed on the lifting rope, and is used for driving the driving wheel to move up with the winding of the lifting rope.

[0042] As a possible design, the device further includes a power supply assembly, the power supply assembly includes a solar panel and a battery,

[0043] The solar panel is installed on the moving seat and is used for charging the battery.

[0044] The battery is connected with the solar panel, the moving assembly, the lifting assembly, and the wire grabbing mechanism, respectively, and is used for supplying power to the moving assembly, the lifting assembly, and the wire grabbing mechanism.

[0045] As a possible design, the device further includes a monitoring assembly, the monitoring assembly includes a camera, a current transformer, and an indicator light,

[0046] The camera is installed on the lifting assembly and is used for monitoring the wire grabbing mechanism to grab the wire;

[0047] The current transformer is installed on the wire grabbing mechanism and is connected with the grounding wire and is used for connecting the wire;

[0048] The indicator lamp is installed on the wire grabbing mechanism and is connected with the current transformer and is used for displaying when the wire is connected with the current transformer.

[0049] A grounding wire hanging method for power transmission line maintenance comprises the following steps:

[0050] The moving assembly is moved to a position directly above the wire;

[0051] The wire grabbing mechanism is lowered to the wire by the lifting assembly;

[0052] The wire is placed in the wire grabbing mechanism, the wire is grabbed by the wire grabbing mechanism, and the wire is connected with the grounding wire;

[0053] The wire grabbing mechanism is raised to the original height by the lifting assembly.

[0054] Compared with the prior art, the present application has the following advantages and beneficial effects:

[0055] In use, the moving assembly is only needed to be started to move above the wire, the lifting assembly is started to lower the wire grabbing mechanism to the wire, the wire grabbing mechanism is started, the wire is placed on the wire grabbing mechanism, the wire grabbing mechanism is tightened, and then it is wound up. The whole operation is simple and the user only needs to place the wire without extra operation. Since the wire grabbing mechanism stably clamps the wire, the butt joint of the wire and the grounding wire is guaranteed, and the subsequent maintenance is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0056] In order to more clearly illustrate the technical scheme of the exemplary embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be considered as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor. In the drawings:

[0057] Figure 1 It is a structural schematic view of a grounding wire hanging device for power transmission line maintenance of the present application;

[0058] Figure 2 It is a structural schematic view of a moving assembly of a grounding wire hanging device for power transmission line maintenance of the present application;

[0059] Figure 3 It is a partial enlarged view of a mobile assembly of a grounding wire hanging device for a power transmission line maintenance;

[0060] Figure 4 It is a structure schematic view of part A of a mobile assembly of a grounding wire hanging device for a power transmission line maintenance.

[0061] Markings in the drawings and corresponding component names:

[0062] 1 - mobile assembly; 11 - fixed seat; 12 - track; 13 - belt; 14 - mobile motor; 15 - mobile seat;

[0063] 2 - lifting assembly; 21 - top plate; 22 - lifting motor; 23 - lifting drum; 24 - lifting rope; 25 - driving sleeve;

[0064] 3 - wire grabbing mechanism; 31 - stabilizing frame; 32 - driving assembly; 321 - driving wheel strip; 322 - first driving gear; 323 - second driving gear; 324 - first stabilizing gear; 325 - second stabilizing gear; 326 - third stabilizing gear; 327 - driving motor; 33 - moving rod; 34 - first driving rod; 35 - second driving rod; 36 - connecting rod; 37 - upper grabbing piece; 371 - clamping protrusion; 38 - lower grabbing piece; 381 - clamping groove; 39 - tightening assembly; 391 - tightening plate; 392 - tightening rope; 393 - sliding sleeve ring; 394 - limiting sleeve ring; 310 - sleeving piece;

[0065] 4 - grounding wire winding drum;

[0066] 5 - power supply assembly; 51 - solar panel; 52 - battery;

[0067] 6 - monitoring assembly; 61 - camera; 62 - current transformer; 63 - indicator light. DETAILED DESCRIPTION

[0068] In order to make the purpose, technical scheme and advantages of the present application clearer and more comprehensible, the present application will be further described in detail below with examples and drawings, the illustrative embodiments of the present application and the description thereof are only used to explain the present application, and do not limit the present application. The specific conditions are not specified in the examples, and are carried out according to the conventional conditions or the conditions recommended by the manufacturer. The reagents or instruments used are not specified by the manufacturer, and are conventional products that can be purchased on the market.

[0069] A grounding wire hanging device for a power transmission line maintenance, referring to Figures 1-2, including mobile assembly 1, lifting assembly 2, wire grabbing mechanism 3 and ground wire reel 4. The mobile assembly 1 is installed on the tower, specifically on the part of the tower parallel to the ground, for driving the lifting assembly 2 to move above the wire when the wire needs to be grabbed, and to move to the main pole part of the tower when the wire does not need to be grabbed for maintenance; the lifting assembly 2 is installed on the mobile assembly 1, specifically can be welded, screwed or other fixed connection, the bottom of the lifting assembly 2 is fixed with the wire grabbing mechanism 3, for driving the wire grabbing mechanism 3 to lift, to realize the hanging of the wire; the wire grabbing mechanism 3 is installed on the lifting assembly 2, specifically can be welded, screwed or other fixed connection, for grabbing the wire to make the wire butt against the ground wire, after grabbing the wire, the wire can be connected with the ground wire, completing the grounding hanging; the ground wire reel 4 is drivingly connected with the lifting assembly 2, for winding the ground wire, when the lifting assembly 2 is lowered, the ground wire reel 4 rotates with it, lowering the ground wire, when the lifting assembly 2 is raised, the ground wire reel 4 rotates with it, winding the ground wire, for winding and unwinding the ground wire with the lifting of the lifting assembly 2.

[0070] The wire grabbing mechanism 3 comprises a stabilizing frame 31, a driving assembly 32, a sleeve connector 310, a moving rod 33, a first driving rod 34, a second driving rod 35, a connecting rod 36, an upper grabbing piece 37 and a lower grabbing piece 38. The stabilizing frame 31 is fixed at the bottom of the lifting assembly 2 and shaped like a mouth, the top horizontal rod is fixedly connected with the driving sleeve of the lifting assembly 2, the two side rods are used to connect two sleeve connectors 310 respectively, and the bottom horizontal rod is used to connect the connecting rod 36 by hinging; the driving assembly 32 is drivingly connected with the moving rod 33 and fixed in the stabilizing frame 31, and moves longitudinally in the sleeve connector 310 by gear transmission, thereby driving the moving rod 33 to move up and down; the sleeve connector 310 is in number of two, and the two sleeve connectors 310 are slidingly connected with the two side rods of the stabilizing frame 31 respectively, preferably, the sleeve connector 310 is internally shaped like a square or a cylinder, and is sleeved on the sleeve connector 310 to realize stable sliding relative to the sleeve connector 310, the two sleeve connectors 310 are connected with the first driving rod 34 and the second driving rod 35 respectively, one end of the sleeve connector 310 is fixedly connected with the moving rod 33 and the first driving rod 34 respectively, when the moving rod 33 moves up and down with the driving assembly 32, the sleeve connector 310 is sleeved on the stabilizing frame 31 to stabilize the moving route, thereby driving the first driving rod 34 to move up and down along the stable route, the other sleeve connector 310 is fixedly connected with the second driving rod 35 to ensure that the second driving rod 35 moves up and down along the stable route; one end of the moving rod 33 is connected with one sleeve connector 310, and the other end is fixedly connected with the driving assembly 32, and the moving rod 33 can be driven to move up and down under the lifting of the driving assembly 32, and the sleeve connector 310 can ensure the stability of the lifting route; one end of the first driving rod 34 is fixedly connected with one sleeve connector 310, and the other end is fixedly connected with the lower grabbing piece 38, and the first driving rod 34 is shaped like “|” and used to drive the lower grabbing piece 38 to move up and down, and the rod body of the first driving rod 34 is hingedly connected with the connecting rod 36 to simultaneously drive the connecting rod 36 to rotate; one end of the second driving rod 35 is fixedly connected with the other sleeve connector 310, and the other end is fixedly connected with the upper grabbing piece 37, and the second driving rod 35 is shaped like “|”, and the rod body of the second driving rod 35 is hingedly connected with the connecting rod 36 to drive the lifting through the connecting rod 36; the two ends of the connecting rod 36 are rotatably connected with the rod body of the first driving rod 34 and the rod body of the second driving rod 35 respectively, preferably, the two ends are hingedly connected, and the middle section is rotatably installed at the bottom of the stabilizing frame 31, so that the connecting rod 36 rotates with the first driving rod 34 when the first driving rod 34 moves up and down, thereby driving the second driving rod 35 connected at the other end to move up and down; the upper grabbing piece 37 is fixedly connected with the second driving rod 35, preferably, the upper grabbing piece 37 is welded with the second driving rod 35 and located above the lower grabbing piece 38, and there is a space for accommodating the wire between the upper grabbing piece 37 and the lower grabbing piece 38, when the wire is placed on the space, the grounding wire is connected with the upper grabbing piece 37 due to the end of the grounding wire being connected with the upper grabbing piece 37, and the grounding wire is butted with the wire at this time; the lower grabbing piece 38 is fixedly connected with the first driving rod 34, preferably, the lower grabbing piece 38 is welded with the first driving rod 34, and the lower grabbing piece 38 and the upper grabbing piece 37 are connected in cooperation to form the space for accommodating the wire.

[0071] In the embodiment, when the upper and lower clamping members 37 and 38 need to be tightened, the driving assembly 32 is started to move upward, and then the moving rod 33 moves upward, the lower clamping member 38 moves upward, the first driving rod 34 is driven to move upward, the connecting rod 36 rotates upward, the second driving rod 35 is driven to move downward, and at this time, the upper clamping member 37 moves downward to fix the wire placed on the lower clamping member 38.

[0072] In some embodiments of the present application, with reference to Figures 1-2 The moving assembly 1 comprises a fixed seat 11, a track 12, a belt 13, a moving motor 14 and a moving seat 15. The fixed seat 11 is installed on the tower, and the fixed seat 11 comprises two seat heads symmetrically fixed on the part parallel to the ground of the tower. The track 12 and the belt 13 are installed in parallel on the fixed seat 11. The track 12 is fixed on the moving seat 15 and is in sliding connection with the moving seat 15. Preferably, the two sides of the track 12 are concave, and the moving seat 15 is slidingly connected in the track 12 to avoid disengagement. The belt 13 is rotatably sleeved on the fixed seat 11. Preferably, the two ends of the belt 13 are sleeved with gears, and the gears are rotatably installed on the fixed seat 11 to realize the installation of the belt 13. The belt 13 is arranged above the track 12 and is fixedly connected with the moving seat 15, and the connection mode can be clamping, screw connection or other connection modes, so that the moving seat 15 can move with the rotation of the belt 13. The moving motor 14 is installed on the fixed seat 11. Preferably, the moving motor 14 is coaxially connected with one of the gears sleeved on the belt 13 to drive the rotation of the belt 13 and finally drive the moving seat 15 to move in parallel. The moving seat 15 is slidingly arranged on the track 12 and is slidingly connected with the track 12. The top of the moving seat 15 is fixed with the belt 13, so that the moving seat 15 can move in parallel with the rotation of the belt 13 when needed. Since the moving seat 15 is slidingly sleeved on the track 12, the movement track can be fixed during movement. The bottom of the moving seat 15 is fixedly connected with the lifting assembly 2, so that the lifting assembly 2 can be driven to move in parallel.

[0073] In some embodiments of the present application, with reference to Figures 1-3The lifting assembly 2 comprises a top plate 21, a lifting motor 22, a lifting drum 23, a lifting rope 24 and a driving sleeve 25. The top plate 21 is fixed on the lifting assembly 2, specifically, is fixed on the bottom of the moving base 15, and is used for mounting the lifting motor 22, the grounding wire winding drum 4 and the lifting drum 23; the lifting motor 22 is fixed on the top plate 21, is coaxially connected with the lifting drum 23 and the grounding wire winding drum 4, drives the lifting drum 23 and the grounding wire winding drum 4 to rotate, realizes lifting of the wire grabbing mechanism 3 and winding and unwinding of the grounding wire, the lifting drum 23 is a cylinder with baffles at both ends, the middle cylinder part is used for winding the lifting rope 24, preferably, the two ends of the lifting rope 24 are fixed on the two sides of the cylinder part, and the two ends of the lifting rope 24 are fixed oppositely; the two ends of the lifting rope 24 are fixed on the lifting drum 23, specifically, the two ends are fixed oppositely, and the middle part passes through the driving sleeve 25, so that the driving sleeve 25 can be lifted when the lifting rope 24 is wound and unwound; the driving sleeve 25 is fixed on the wire grabbing mechanism 3, preferably, can be welded or integrally formed, the through hole in the driving sleeve 25 for accommodating the lifting rope 24 is a cylinder, and the inner diameter is much larger than the cross-sectional diameter of the lifting rope 24, so that the lifting rope 24 can pass through conveniently, and the driving sleeve 25 is used for driving the wire grabbing mechanism 3 to lift.

[0074] Preferably, the number of the lifting motor 22, the lifting drum 23, the lifting rope 24 and the driving sleeve 25 is two, and the two driving sleeves 25 are fixed symmetrically on the two sides of the wire grabbing mechanism 3, so that the stability of lifting and falling can be ensured. When there are two lifting motors 22, the grounding wire winding drum 4 is coaxially connected with only one of the lifting motors 22. The grounding wire winding drum 4 is fixed on the bottom of the top plate 21.

[0075] In some embodiments of the present application, referring to Figure 3 The upper grabbing piece 37 and the lower grabbing piece 38 are made of a metal conductive material, so that the wire and the grounding wire can effectively pass through.

[0076] In some embodiments of the present application, referring to Figure 3 The upper grabbing piece 37 and the lower grabbing piece 38 are concave, and the two protruding ends are connected with clamping protrusions 371, and the two protruding ends of the lower grabbing piece 38 are provided with clamping grooves 381 for accommodating the clamping protrusions 371. When the wire is grabbed, the lower grabbing piece 38 and the upper grabbing piece 37 are tightened when the driving assembly 32 is lifted, and the wire is fixed, at this time, the clamping protrusions 371 and the clamping grooves 381 are connected, so that they are not easy to come out, and the wire is stably fixed.

[0077] In some embodiments of the present application, referring to Figures 3-4The driving assembly 32 comprises a driving wheel 321, a first driving gear 322, a second driving gear 323, a first stabilizing gear 324, a second stabilizing gear 325, a third stabilizing gear 326 and a driving motor 327. The driving wheel 321 is engaged with the first driving gear 322 and the second driving gear 323 respectively, is sleeved in the stabilizing frame 31 at the upper end, preferably, a through hole is formed in the top cross bar of the stabilizing frame 31 to accommodate the top of the driving wheel 321, and is fixedly connected with the moving rod 33 at the lower end, for driving the moving rod 33 to move up and down; the first driving gear 322 is engaged with one side of the driving wheel 321, is coaxially connected with the first stabilizing gear 324, is installed on the stabilizing frame 31 through a support rod, and is a half gear, so that it can only drive the driving wheel 321 to move in a specific range, and is connected with the driving motor 327 through a clutch and a shaft coupling, when it is needed to drive the first driving gear 322 to rotate, the driving end of the driving motor 327 is connected with the first driving gear 322, so that the first driving gear 322 rotates; the second driving gear 323 is engaged with the other side of the driving wheel 321, is the same in structure as the first driving gear 323 and is symmetrically arranged, is coaxially connected with the second stabilizing gear 325, is driven to rotate through the second stabilizing gear 325, and is installed on the stabilizing frame 31 through a support rod; the first stabilizing gear 324 is installed on the stabilizing frame 31 through a support rod, is engaged with the third stabilizing gear 326, and is coaxially connected with the first driving gear 322, when the first driving gear 322 rotates, it is driven to rotate, and then drives the third stabilizing gear 326 to rotate; the second stabilizing gear 325 is installed on the stabilizing frame 31 through a support rod, is engaged with the third stabilizing gear 326, when the third stabilizing gear 326 rotates, it is driven to rotate, and finally can drive the second driving gear 323 to rotate; the third stabilizing gear 326 is installed on the stabilizing frame 31 through a support rod, is engaged with the first stabilizing gear 324 and the second stabilizing gear 325 respectively at the two sides, and plays a transmission role; and the driving motor 327 is drivingly connected with the first driving gear 322 through a clutch, and is installed on the stabilizing frame 31.

[0078] In the embodiment, when it is needed to drive the moving rod 33 to move upwards, the driving motor 327 is started, the driving end of the driving motor 327 is connected with the first driving gear 322 through the clutch, the first driving gear 322 is driven to rotate reversely, at this time, the first stabilizing gear 324 is driven to rotate reversely, the third stabilizing gear 326 is driven to rotate forwardly, the second stabilizing gear 325 is driven to rotate reversely, and the second driving gear 323 is driven to rotate reversely, so that the driving wheel 321 is driven to move upwards. When it is needed to drive the moving rod 33 to move downwards, the driving motor 327 is reversely operated.

[0079] In some embodiments of the present application, reference is made to Figures 1-4The wire grabbing mechanism 3 further comprises a tightening assembly 39, one end of which is fixedly connected with the driving wheel 321, specifically, the end of the driving wheel 321 penetrating the stabilizing frame 31, and the other end is fixed on the lifting rope 24, preferably, the part of the lifting rope 24 close to the end, specifically, the part of the lifting rope 24 located on the side of the driving sleeve 25 when the lifting rope 24 is wound to the tightest state, which can drive the driving wheel 321 to move upward along with the winding of the lifting rope 24.

[0080] Preferably, referring to Figures 1-4 The tightening assembly comprises a tightening plate 391, a tightening rope 392, a sliding sleeve ring 393 and a limiting sleeve ring 394. The tightening plate 391 is fixedly connected with the driving wheel 321 penetrating the stabilizing frame 31, and is fixedly connected with the tightening rope 392, for driving the driving wheel 321 to move upward; the tightening rope 392 is fixedly connected with the tightening plate 391 and the sliding sleeve ring 393 at both ends, which is preferably made of flexible material, such as high polymer, metal or other materials; the sliding sleeve ring 393 is sleeved on the lifting rope 24, the inner through hole diameter is greater than the cross-sectional diameter of the lifting rope 24 and less than the outer diameter of the limiting sleeve ring 394, so that when the lifting drum 23 winds the lifting rope 24 close to the tail end, the limiting sleeve ring 394 can move to the position of the limiting sleeve ring 394 to form a clamping connection, and along with the winding of the lifting rope 24, the limiting sleeve ring 394 moves upward, so that the tightening rope 392 is tightened, the tightening plate 391 is pulled upward, and finally the driving wheel 321 is pulled upward; the limiting sleeve ring 394 is fixed on the lifting rope 24, when the stabilizing frame 31 rises, the limiting sleeve ring 394 penetrates the driving sleeve 25 and clamps with the sliding sleeve ring 393 to drive the sliding sleeve ring 393 to move upward, thereby tightening the tightening rope 392, and finally pulling the tightening plate 391 upward.

[0081] Preferably, the limiting sleeve ring 394 is fixed on the part of the lifting rope 24 close to the end, so that when the lifting rope 24 is wound close to the completely wound state, the limiting sleeve ring 394 will penetrate the driving sleeve 25 and clamp with the sliding sleeve ring 393 to drive the sliding sleeve ring 393 to move upward, realizing the upward movement of the driving wheel 321, and finally driving the upper grabbing piece 37 and the lower grabbing piece 38 to form a cooperation, ensuring the stable connection of the two, preventing the wire from falling off.

[0082] In some embodiments of the present application, referring to Figures 1-4The device further comprises a power supply assembly 5, which comprises a solar panel 51 and a battery 52. The solar panel 51 is installed on the moving seat 15 and used for charging the battery 52; the battery 52 is connected with the solar panel 51, the moving assembly 1, the lifting assembly 2, the monitoring assembly 6 and the wire grabbing mechanism 3 respectively and used for supplying power for the moving assembly 1, the lifting assembly 2, the monitoring assembly 6 and the wire grabbing mechanism 3, in particular, for supplying power for the moving motor 14, the lifting motor 22, the driving motor 327, the camera 61, the current transformer 62 and the indicator light 63.

[0083] In some embodiments of the present application, the device further comprises a monitoring assembly 6, which comprises a camera 61, a current transformer 62 and an indicator light 63. The camera 61 is installed on the lifting assembly 2 and used for monitoring the wire grabbing mechanism 3 grabbing the wire, preferably, it can be linked or signal connected with an external pc terminal or a client through a USB interface, so as to facilitate the construction personnel to observe the situation; the current transformer 62 is installed on the wire grabbing mechanism 3, in particular, on the upper grabbing piece 37 and connected with the grounding wire and used for connecting the wire; the indicator light 63 is installed on the wire grabbing mechanism 3 and connected with the current transformer 62 and used for displaying when the wire is connected with the current transformer 62, when the two are connected, the indicator light 63 is bright, otherwise it is not bright.

[0084] Preferably, the device further comprises a control unit, which comprises a controller and a signal transmission element. The controller is electrically connected with the moving motor 14, the lifting motor 22, the driving motor 327 and the camera 61 and controls the lifting, movement and tightening work and observes the wire grabbing situation through the camera 61; the signal transmission element can be connected with an external pc terminal or a mobile terminal through a USB connection or a WiFi connection, so as to facilitate the user to transmit the operation instruction to the signal transmission element, the signal transmission element transmits the signal to the controller, and the controller controls the work of each part.

[0085] The present application further provides a grounding wire hanging method for power transmission line maintenance, which comprises the following steps:

[0086] The moving motor 14 is operated to drive the belt 13 to rotate, so that the moving seat 15 moves to a position directly above the wire;

[0087] The lifting motor 22 is operated to drive the lifting drum 23 to pay off wire, the lifting rope 24 drives the driving sleeve 25 to descend, at the same time, the grounding wire winding drum 4 is lowered to pay off the grounding wire, the wire grabbing mechanism 3 and the grounding wire end are lowered to the wire;

[0088] The forward starting driving motor 327 drives the upper and lower clamping members 37 and 38 to loosen, and the wire is placed between the upper and lower clamping members 37 and 38. The reverse starting driving motor 327 drives the upper and lower clamping members 37 and 38 to tighten, and the wire is fixed. At this time, the current transformer 62 is connected with the wire, so that the wire is connected with the grounding wire;

[0089] By reversing the starting lifting motor 22, the lifting winding drum 23 is driven to wind the wire, the sleeve 25 is driven to move upward, and when the winding is completed, the sliding sleeve ring 393 is clamped with the limiting sleeve ring 394, the tightening plate 391 is driven to move upward, the wheel strip 321 is driven to move upward, the stable clamping of the wire is realized, and at this time, the wire clamping mechanism 3 rises to the original height.

[0090] The above specific embodiments further illustrate the purposes, technical solutions and beneficial effects of the present application. It should be understood that the above description is only a specific embodiment of the present application, and is not used to limit the protection scope of the present application. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A grounding wire hanging device for power transmission line maintenance, characterized in that: include Mobile components, installed on the tower; a lifting assembly, mounted on the moving assembly; A wire grabbing mechanism, mounted on the lifting assembly, for grabbing the wire so as to connect the wire to the ground wire; A grounding wire reel is in transmission connection with the lifting assembly and is used to retract and extend the grounding wire as the lifting assembly rises and falls; The wire grabbing mechanism includes a stabilizing frame, a driving assembly, a sleeve, a moving rod, a first driving rod, a second driving rod, a connecting rod, an upper grabbing member and a lower grabbing member. The stabilizing frame is fixed to the bottom of the lifting assembly and is used to install the driving assembly, connecting rod and sleeve; The driving assembly is in transmission connection with the moving rod; There are two sleeves, and the two sleeves are respectively slidably connected to the two sides of the stabilizing frame, and the two sleeves are respectively connected to the first driving rod and the second driving rod; One end of the moving rod is connected to a sleeve member, which is used to drive the first driving rod to move up and down through the sleeve member; One end of the first driving rod is connected to a socket member, and the other end is connected to the lower grabbing member; One end of the second driving rod is connected to another sleeve member, and the other end is connected to the upper grabbing member; The two ends of the connecting rod are rotatably connected to the first driving rod body and the second driving rod body respectively, and the middle section is rotatably mounted on the bottom of the stabilizing frame; The upper gripping member is connected to the second driving rod, and there is a space for accommodating the wire between the upper gripping member and the lower gripping member, and the end of the grounding wire is connected to the upper gripping member; The lower gripping member is connected to the first driving rod; The moving assembly includes a fixed seat, a track, a belt, a moving motor and a moving seat. The fixing seat is installed on the tower and is used to install the track and belt; The track is fixed on the moving base and is slidably connected to the moving base; The belt is rotatably sleeved on the fixed seat and is arranged parallel to the track to drive the movable seat to move horizontally; The mobile motor is installed on a fixed base and is connected to the belt drive to drive the belt to rotate; The movable seat is slidably arranged on the track, one end of which is fixedly connected to the belt, and the other end of which is fixedly connected to the lifting assembly; The lifting assembly includes a top plate, a lifting motor, a lifting drum, a lifting rope and a driving sleeve. The top plate is fixed on the lifting assembly and is used to install the lifting motor, the grounding wire reel and the lifting reel; The lifting motor is fixed on the top plate and is coaxially connected to the lifting drum and the grounding wire reel, driving the lifting drum and the grounding wire reel to rotate; The lifting drum is used to wind up the lifting rope; The two ends of the lifting rope are fixed to the lifting drum, and the middle section passes through the driving sleeve; The device is fixed on the wire grabbing mechanism and is used to drive the wire grabbing mechanism to rise and fall.

2. A grounding wire hanging device for power transmission line maintenance according to claim 1, characterized in that: The upper grasping piece and the lower grasping piece are made of conductive material.

3. A grounding wire hanging device for power transmission line maintenance according to claim 1, characterized in that: The bottom of the upper grasping piece is connected with a clamping protrusion, and the lower grasping piece is provided with a clamping groove for accommodating the clamping protrusion.

4. A grounding wire hanging device for power transmission line maintenance according to claim 1, characterized in that: The driving assembly includes a driving wheel, a first driving gear, a second driving gear, a first stabilizing gear, a second stabilizing gear, a third stabilizing gear and a driving motor. The driving wheel is respectively engaged with the first driving gear and the second driving gear, the upper end of which is sleeved in the stabilizing frame, and the lower end is fixedly connected to the moving rod, so as to drive the moving rod to move up and down; The first driving gear is meshed with one side of the driving wheel strip, is coaxially connected to the first stabilizing gear, and is installed on the stabilizing frame; The second driving gear is engaged with the other side of the driving wheel strip, is coaxially connected to the second stabilizing gear, and is installed on the stabilizing frame; The first stabilizing gear is mounted on the stabilizing frame and meshes with the third stabilizing gear; The second stabilizing gear is mounted on the stabilizing frame and meshes with the third stabilizing gear; The third stabilizing gear is mounted on the stabilizing frame, and its two sides are respectively engaged with the first stabilizing gear and the second stabilizing gear; The driving motor is connected to the first driving gear through a clutch and is installed on the stabilizing frame.

5. A grounding wire hanging device for power transmission line maintenance according to claim 4, characterized in that: The wire grabbing mechanism further comprises a tightening assembly, one end of which is fixedly connected to the driving wheel and the other end is fixed to the lifting rope, and is used for driving the driving wheel to move upward as the lifting rope is retracted.

6. A grounding wire hanging device for power transmission line maintenance according to claim 1, characterized in that: Also included is a power supply assembly, which includes a solar panel and a battery, The solar panel is mounted on the mobile base and is used to charge the battery; The batteries are respectively connected to the solar panel, the moving assembly, the lifting assembly and the wire grabbing mechanism, and are used to supply power to the moving assembly, the lifting assembly and the wire grabbing mechanism.

7. A grounding wire hanging device for power transmission line maintenance according to claim 1, characterized in that: It also includes a monitoring component, which includes a camera, a current transformer and an indicator light. The camera is mounted on the lifting assembly and is used to monitor the wire grabbing mechanism grabbing the wire; The current transformer is installed on the wire grabbing mechanism and is connected to the ground wire for connecting the wire; The indicator light is installed on the wire grabbing mechanism and is connected to the current transformer, and is used to display when the wire and the current transformer are connected.

8. A method for hanging a ground wire for power transmission line maintenance, characterized in that: A grounding wire hanging device for power transmission line maintenance as claimed in any one of claims 1 to 7 comprises the following steps: Move the component to a position just above the wire; The wire grabbing mechanism is driven down to the wire by the lifting assembly; The conductor is placed in the conductor grabbing mechanism, the conductor is grabbed by the conductor grabbing mechanism, and the conductor is connected to the ground wire; The wire grabbing mechanism is driven to rise to its original height by the lifting assembly.

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