Unmanned aerial vehicle wiring device
By designing the traction clamping part and overload protection mechanism of the UAV wiring device, the problems of traction rope entanglement and signal interference in UAV wiring operations were solved, realizing stable clamping and automatic release of the traction rope, thus improving flight safety and operational efficiency.
Patent Information
- Application Number
- CN202521996106.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-17
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-09-17
AI Technical Summary
When drones are used for power line installation in mountainous areas, the traction rope is easily entangled with trees, causing flight instability and posing a risk of crash. Furthermore, the existing control release process is susceptible to signal interference and is not easy to release mechanically.
Design a drone cable-laying device, including a traction clamping part and an overload protection mechanism. The traction cable is clamped by a lifting mechanism and a ring block, and automatic release is achieved through a mechanical structure to avoid signal interference.
It achieves stable fixation and automatic release of the traction cable, avoiding loosening and signal interference, and improving the flight safety and operational efficiency of the UAV.
Smart Images

Figure CN223729312U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to power transmission and transformation line construction technical field, concretely is a kind of unmanned frame line device. BACKGROUND
[0002] With the sustained growth of power demand, power transmission and transformation frame line construction in complex terrain area faces severe challenges. Traditional construction method relies on manual or mechanical traction equipment, which has significant limitations in areas with complex geological conditions such as mountains and hills.
[0003] Unmanned aerial vehicle has large span and large drop operation capability, can fly across multiple towers at a time, adapts to various complex environment requirements, greatly improves work efficiency, so when carrying out mountain frame line operation, unmanned aerial vehicle can be used to assist frame line operation. When using unmanned aerial vehicle frame line operation, small line is usually used to pull large line, the head of the thinnest traction line is hung on the unmanned aerial vehicle, the unmanned aerial vehicle carries the traction line and delivers it to the tower for release, the construction personnel on the tower catch the traction line and erect the channel, the tail of the traction line is connected with multiple ropes, and the hydraulic tension machine and the traction machine are used for wire delivery, finally the high-voltage line is erected to the specified area to complete the frame line operation.
[0004] However, when carrying out unmanned aerial vehicle frame line operation in Qinling mountain area, due to large terrain undulation and dense vegetation, some tall plants may entangle the traction line, causing the traction line to hang on the branches, affecting the flight process of the unmanned aerial vehicle, and the reaction force transmitted to the unmanned aerial vehicle by the serious entanglement of part of the traction line even exceeds the bearing capacity of the unmanned aerial vehicle, causing unstable flight of the unmanned aerial vehicle and increasing the risk of crash. In order to deal with the problem of hanging line, the existing patent with publication number CN221042163U discloses a kind of unmanned aerial vehicle power frame line mechanism, by setting detection device and fixing device on unmanned aerial vehicle, traction line can be detected whether it is hung by tree during the flight process of unmanned aerial vehicle carrying traction line, when it is detected that it is hung, traction line can be automatically separated from unmanned aerial vehicle. However, the automatic release process of traction line in the above-mentioned patent mainly relies on trigger detection and signal transmission for control, which has the problem of difficult timely triggering due to signal interference in complex mountain environment compared with mechanical structure, and the traction line is directly connected with the unmanned aerial vehicle by being tied on the third connecting ring, which is easy to come off during flight traction process, and normal release also needs to rely on the operation of construction personnel, which is not convenient. UTILITY MODEL CONTENTS
[0005] The utility model aims to provide a kind of unmanned frame line device to solve the technical problems existing in the process of mounting traction line in mountain area operation of existing unmanned frame line device.
[0006] The technical scheme of the utility model discloses
[0007] A kind of unmanned aerial vehicle frame line device, including unmanned aerial vehicle, further include traction clamping part and overload protection mechanism;Traction clamping part includes mounting seat, multiple petal claw, lifting mechanism, annular block and multiple elastic telescopic rod piece;Mounting seat is fixed with the bottom of the unmanned aerial vehicle by connecting frame, vertically arranged mounting hole is formed in the mounting seat;Multiple petal claw is arranged in the inside of mounting hole with the axis of the mounting hole as center, the petal claw is fan ring shape, and the outer diameter of petal claw gradually reduces from top to bottom;Lifting mechanism has fixed end with the bottom of the unmanned aerial vehicle is fixed and lifting end along vertical direction moves;Annular block is slidably sleeved on the outer arc wall of multiple petal claw, the annular block is connected with the lifting end;Multiple elastic telescopic rod piece is horizontally arranged in the mounting hole, and the outer arc wall of multiple petal claw is connected with one end of multiple elastic telescopic rod piece one by one, the other end of multiple elastic telescopic rod piece is connected with the hole wall of the mounting hole;Overload protection mechanism is arranged between the lifting end and the annular block, including moving block, first abutment block, first spring, slide bar and second abutment block;Moving block is fixed with the lifting end, the top of the moving block is penetrated and formed with strip notch;First abutment block is slidably connected in the strip notch, and moves along the length direction of the strip notch;First spring is arranged on the side of the first abutment block, and the both ends of the first spring are connected with the side wall of first abutment block and the groove wall of strip notch respectively;Slide bar is vertically penetrated in the strip notch, and the lower end of the slide bar is fixed with the outer wall of the annular block through connecting rod after penetrating mounting seat;Second abutment block is fixed on the side wall of the slide bar opposite to first abutment block, the face opposite to the first abutment block of the second abutment block is all inclined plane, and mutually contacts, and the inclined plane of the second abutment block is arranged upwards.
[0008] Preferably, as a further improvement of the utility model, the side wall of the slide bar is formed with a limiting slot along the longitudinal direction thereof, the bottom of the moving block is provided with a limiting rod, the limiting rod is L-shaped, the vertical section of the limiting rod is fixed with the bottom of the moving block, and the horizontal section of the limiting rod is penetrated in the limiting slot.
[0009] Preferably, as a further improvement of the utility model, a guide sleeve is slidably sleeved on the moving block, and the upper end and the lower end of the first abutment block are fixed with the inner wall of the guide sleeve.
[0010] Preferably, as a further improvement of the utility model, the top of the guide sleeve is fixed with a pull rod.
[0011] Preferably, as a further improvement of the utility model, the inner ring surface of the annular block is provided with a bevel surface matched with the outer arc wall of the petal claw, and the bevel surface is in contact with the outer wall of the petal claw.
[0012] Preferably, as a further improvement of the utility model, a wear-resistant layer is arranged on the surface of the clapper in contact with the annular block and the surface of the first abutting block in contact with the second abutting block.
[0013] Preferably, as a further improvement of the utility model, the elastic telescopic rod comprises a second spring and a moving rod, a mounting groove is formed in the hole wall of the mounting hole along the radial direction of the hole wall, the second spring is arranged in the mounting groove, one end of the second spring is connected to the inner wall of the mounting groove, one end of the moving rod is slidably connected to the mounting groove and connected to the other end of the second spring, and the other end of the moving rod is fixed to the outer arc wall of the clapper.
[0014] Preferably, as a further improvement of the utility model, a plurality of clamping protrusions are arranged on the inner arc wall of the clapper along the longitudinal direction of the inner arc wall.
[0015] Compared with the prior art, the utility model has the beneficial effects that:
[0016] 1. The traction clamping part is arranged, the annular block is driven to move upwards by the lifting mechanism, the traction line is clamped and fixed by the annular block extruding the plurality of clappers to gather and close, the traction line can be stably fixed during flight, compared with the way of binding and fixing the traction line, the problem of loosening can be avoided, during normal release at the specified position, the plurality of clappers are opened by the annular block driven to move downwards by the lifting mechanism, so that the traction line can be immediately released and delivered to the construction personnel on the tower, and the unmanned aerial vehicle does not need to fly to the construction personnel and the construction personnel needs to personally take the traction line from the unmanned aerial vehicle.
[0017] 2. The overload protection mechanism is arranged between the lifting mechanism and the annular block, once the traction line is hung and the force transmitted to the plurality of clappers is too large, the overload protection mechanism automatically drives the annular block to stop extruding the plurality of clappers, the plurality of clappers are automatically opened to release the traction line, so that the purpose of automatically separating the traction line from the unmanned aerial vehicle is achieved, the overload protection mechanism is composed of a mechanical structure, so that triggering detection and signal transmission control are not needed and the problem of signal interference is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a front view structural schematic diagram of the utility model of an unmanned aerial vehicle wire mounting device.
[0019] Figure 2 It is a three-dimensional structural schematic diagram of the traction clamping part and the overload protection mechanism of the utility model of an unmanned aerial vehicle wire mounting device.
[0020] Figure 3 It is a schematic diagram of the utility model of an unmanned aerial vehicle wire mounting device in a first working state.
[0021] Figure 4 This is a schematic diagram of the second working state of the UAV wiring device of this utility model.
[0022] Figure 5 This is a schematic diagram of the third working state of the UAV wiring device of this utility model.
[0023] Figure 6 This utility model Figure 2 A magnified view of part A in the diagram. Detailed Implementation
[0024] The following is combined Figures 1-6 The specific embodiments of this utility model will be described in detail below. In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0025] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of a utility model, unless otherwise stated, "a plurality of" means two or more.
[0026] Example 1
[0027] like Figures 1-6 As shown, this utility model embodiment provides a drone wiring device, including a drone 1, a traction clamping part, and an overload protection mechanism.
[0028] The traction clamping part mainly serves to clamp and fix the head of the traction rope 7 during the stringing process, so that the drone 1 can carry it for flight. After flying to the designated position, the traction rope 7 is released to the construction personnel on the tower.
[0029] Specifically, the traction clamping part includes a mounting seat 21, a plurality of petal claws 22, a lifting mechanism 23, an annular block 24 and a plurality of elastic telescopic rods 25; the mounting seat 21 is fixed to the bottom of the unmanned aerial vehicle 1 through a connecting frame, and a mounting hole 211 vertically arranged is formed in the mounting seat 21; the plurality of petal claws 22 are arranged around the inside of the mounting hole 211 with the axis of the mounting hole 211 as the center, the petal claws 22 are in the shape of a fan ring, and the outer diameter of the petal claws 22 gradually decreases from top to bottom; the lifting mechanism 23 has a fixed end fixed to the bottom of the unmanned aerial vehicle 1 and a lifting end moving in the vertical direction, the lifting mechanism 23 is electrically connected with the internal control system of the unmanned aerial vehicle 1 and can be remotely controlled to move up and down; the annular block 24 is slidably sleeved on the outer arc wall of the plurality of petal claws 22, and the annular block 24 is connected with the lifting end; the plurality of elastic telescopic rods 25 are horizontally arranged in the mounting hole 211, and one end of each of the plurality of elastic telescopic rods 25 is connected with the outer arc wall of each of the plurality of petal claws 22, and the other end of each of the plurality of elastic telescopic rods 25 is connected with the hole wall of the mounting hole 211.
[0030] When the traction line 7 is clamped and fixed by the traction clamping part, it should be noted that the plurality of elastic telescopic rods 25 are in the natural elongation state, and the plurality of petal claws 22 are in the open state. The head of the traction line 7 is passed from the inside of the plurality of petal claws 22 to the top of the mounting seat 21, and then the annular block 24 is driven upward by controlling the lifting mechanism 23. Since the outer diameter of the petal claw 22 gradually decreases from top to bottom, the outer arc wall of the plurality of petal claws 22 forms a structure similar to a cone. Therefore, by controlling the annular block 24 to move upward, the inner wall of the annular block 24 will gradually press the outer arc wall of the plurality of petal claws 22, so that the plurality of petal claws 22 are synchronously horizontally gathered to clamp the traction line 7, and the plurality of elastic telescopic rods 25 are stretched. After the traction line 7 is clamped and fixed, the position of the lifting end of the lifting mechanism 23 and the annular block 24 is kept unchanged, the unmanned aerial vehicle 1 carrying the traction line 7 flies to the iron tower, and when the traction line 7 needs to be delivered to the construction personnel on the iron tower, the annular block 24 is lowered by controlling the lifting end of the lifting mechanism 23. During the lowering process of the annular block 24, the plurality of petal claws 22 are opened under the elastic force of the plurality of elastic telescopic rods 25 to achieve the process of releasing the traction line 7.
[0031] Considering that in the process of the unmanned aerial vehicle 1 dragging the traction line 7 to fly, due to the complex environment in the mountainous area, there are some tall trees, and the branches of these trees may hang the traction line 7, which causes the unmanned aerial vehicle to be unable to pull the traction line 7, and the unmanned aerial vehicle is affected by the resistance in the flying process, which causes the balance to be affected and the unmanned aerial vehicle to fall and be damaged. Therefore, an overload protection mechanism is arranged between the lifting end and the annular block 24. Once the traction line 7 is hung, the overload protection mechanism will respond to the reaction force of the traction line 7 transmitted to the unmanned aerial vehicle 1 and automatically release the traction line 7.
[0032] Specifically, as shown in Figures 2-5 The overload protection mechanism includes a moving block 31, a first abutting block 32, a first spring 33, a slide rod 34 and a second abutting block 35. The moving block 31 is fixed to the lifting end, and a strip-shaped notch 311 is formed in the top of the moving block 31. The first abutting block 32 is slidingly connected in the strip-shaped notch 311 and moves along the length direction of the strip-shaped notch 311. The first spring 33 is arranged on one side of the first abutting block 32, and the two ends of the first spring 33 are connected with the side wall of the first abutting block 32 and the notch wall of the strip-shaped notch 311 respectively. The slide rod 34 is vertically arranged in the strip-shaped notch 311, and the lower end of the slide rod 34 is fixed to the outer wall of the ring-shaped block 24 through a connecting rod after passing through the mounting seat 2. The second abutting block 35 is fixed to the side wall of the slide rod 34 opposite to the first abutting block 32, and the opposite faces of the first abutting block 32 and the second abutting block 35 are both inclined surfaces and contact with each other, and the inclined surface of the second abutting block 35 is arranged upward.
[0033] In this embodiment, the first spring 33 is a limit protection element of bearing force, and the stress of the first spring 33 is mainly related to the compression amount. The automatic releasing process of the traction line rope 7 is realized by the change of the elastic compression of the first spring 33.
[0034] As shown in Figure 3 When the plurality of flaps 22 are in the initial opening state without clamping, the first abutting block 32, the slide rod 34 and the ring-shaped block 24 are affected by the gravity, so that the inclined surface of the first abutting block 32 extrudes the inclined surface of the second abutting block 35 and slightly compresses the first spring 33.
[0035] As shown in Figure 4 When the outer arc wall of the plurality of flaps 22 is extruded by the ring-shaped block 24 to make the plurality of flaps 22 contract and clamp the traction line rope 7, the lifting end of the lifting mechanism 23 drives the moving block 31 to move upward, and the moving block 31 drags the first abutting block 32, the slide rod 34 and the ring-shaped block 24 to move upward under the elastic force provided by the first spring 33 in the process of moving upward. The outer arc wall of the plurality of flaps 22 is extruded by the ring-shaped block 24 to make the plurality of flaps 22 contract. Due to the existence of the plurality of elastic expansion rods 25, resistance is formed, so that the first abutting block 32 moves downward relative to the second abutting block 35 and further compresses the first spring 33, until the upper end surface of the ring-shaped block 24 contacts with the bottom of the mounting seat 21, at this time, the plurality of flaps 2 are in the completely clamped and fixed state, and the first spring 33 is in the compression balance state under the completely clamped state of the plurality of flaps 2. With the movement of the unmanned aerial vehicle 1, the lifting end of the lifting mechanism 23 remains unchanged, so as to move with the traction line rope 7.
[0036] As shown in Figure 5As shown, when the traction line rope 7 is hung, a downward pulling force is generated on the plurality of petal jaws 22, which promotes the plurality of petal jaws 22 to be separated, and since the outer diameter of the petal jaws 22 gradually decreases from top to bottom, the plurality of petal jaws 22 are tapered, so that the plurality of petal jaws 22 are pressed to the annular block 24 through the tapered surface, the annular block 24 moves downward, and the slide rod 34 and the first abutting block 32 move synchronously, since the lifting end of the lifting mechanism 23 is unchanged, the first abutting block 32 continues to move downward relative to the second abutting block 35, and presses the inclined surface of the second abutting block 35 to move horizontally to continue to compress the first spring 33, until the first abutting block 32 exceeds the set compression displacement of the first spring 33, and the first abutting block 32 moves beyond the second abutting block 35 and is separated from the strip-shaped slot 311, at this time, the annular block 24 no longer provides the plurality of petal jaws 22 with a folding force, and the plurality of petal jaws 22 are opened to automatically release the traction line rope 7, thereby avoiding that the unmanned aerial vehicle 1 is affected by excessive force to affect its balance, and also avoiding that the lifting mechanism 23 is suddenly affected by excessive force in the process of maintaining clamping to cause damage to itself.
[0037] In specific implementation, the lifting mechanism 23 can adopt any one of an electric push rod, a hydraulic cylinder and the like, the cylinder body of the electric push rod or the hydraulic cylinder is fixed to the bottom of the unmanned aerial vehicle 1, the piston rod end of the electric push rod or the hydraulic cylinder is fixed to the top of the moving block 31, the electric push rod or the hydraulic cylinder is electrically connected with the control system built in the unmanned aerial vehicle 1, and the electric push rod or the hydraulic cylinder can be remotely and individually controlled to stretch and retract to release the traction line rope 7.
[0038] In another embodiment of the utility model, as shown in Figure 2 and Figure 3 shown, in order to realize the recycling use of the slide rod 34, avoid that the slide rod 34 is completely separated after overload protection, therefore the limit slot 341 is formed in the side wall of the slide rod 34 along the longitudinal direction, the bottom of the moving block 31 is provided with the limiting rod 4, the limiting rod 4 is L-shaped, the vertical section of the limiting rod 4 is fixed to the bottom of the moving block 31, and the horizontal section of the limiting rod 4 is arranged in the inside of the limit slot 341, through the cooperation of the limiting rod 4 and the limit slot 341, the slide rod 34 is limited, and as shown in Figure 5 shown, when the first abutting block 32 moves beyond the second abutting block 35 and is separated from the strip-shaped slot 311, since the limiting rod 4 exists, the slide rod 34 is hung and limited, and the slide rod 34 is prevented from being separated, and meanwhile, in the process that the moving block 31 drives the plurality of petal jaws 22 to open, the limiting rod 4 also assists abutting to the lower end of the limit slot 341, thereby driving the slide rod 34 to move downward.
[0039] In another embodiment of the utility model, as shown in Figure 2As shown in the figure, in order to realize the sliding guide of the first abutting block 32, so that it can only move along the length direction of the strip-shaped notch 311, a guide sleeve 5 is sleeved on the moving block 31, and the upper end and the lower end of the first abutting block 32 are fixed to the inner wall of the guide sleeve 5.
[0040] In another embodiment of the utility model, as shown in the figure, Figure 2 In order to realize the reuse of the traction clamping part and the overload protection mechanism, a pull rod 6 is fixed to the top of the guide sleeve 5, when the first abutting block 32 passes the second abutting block 35 and is separated from the strip-shaped notch 311, the guide sleeve 5 and the second abutting block 35 can be moved horizontally by pulling the pull rod 6 to compress the first spring 33, and the second abutting block 35 leaves a space for the first abutting block 32 to pass through, then the first abutting block 32 is moved to the upper side of the second abutting block 35 by lifting the slide rod 34, and after the pull rod 6 is released, the second abutting block 35 is abutted with the first abutting block 32 again under the elastic force of the first spring 33.
[0041] In another embodiment of the utility model, as shown in the figure, Figure 3 In order to make the inner circle surface of the annular block 24 be able to adhere to the outer arc wall of the petal claw 22 for extrusion, the inner circle surface of the annular block 24 is provided with a bevel surface 241 matched with the outer arc wall of the petal claw 22, and the bevel surface 241 is in contact with the outer wall of the petal claw 22.
[0042] In another embodiment of the utility model, the surface of the petal claw 22 in contact with the annular block 24 and the surface of the first abutting block 32 in contact with the second abutting block 35 are both provided with a wear-resistant layer, the material of the wear-resistant layer can be selected as graphite or aluminum-based alloy, which has good wear resistance and small friction resistance.
[0043] In another embodiment of the utility model, as shown in the figure, Figure 3 The elastic telescopic rod 25 includes a second spring 251 and a moving rod 252, the hole wall of the mounting hole 211 is provided with a mounting groove 212 along the radial direction of the hole wall, the second spring 251 is arranged in the mounting groove 212, one end of the second spring 251 is connected with the inner wall of the mounting groove 212, one end of the moving rod 252 is connected in the mounting groove 212 in a sliding mode, the other end of the moving rod 252 is connected with the other end of the second spring 251, and the other end of the moving rod 252 is fixed to the outer arc wall of the petal claw 22.
[0044] In another embodiment of the utility model, as shown in the figure, Figure 6 In order to improve the stability of clamping and fixing the traction line 7, a plurality of clamping protrusions 221 are arranged on the inner arc wall of the petal claw 22 along the longitudinal direction of the inner arc wall, the traction line 7 can be clamped firmly in a way of reducing the contact area and increasing the pressure by the clamping protrusions 221.
[0045] The above disclosed are only several preferred embodiments of the present application, but the embodiments of the present application are not limited to this, and any changes that can be thought of by any person skilled in the art shall fall into the protection scope of the present application.
Claims
1. An unmanned line maintenance device comprising an unmanned aerial vehicle (1), characterized in that, Also includes: The traction clamping part includes: a mounting seat (21) fixed with the bottom of the unmanned aerial vehicle (1) through a connecting frame, a vertically arranged mounting hole (211) is formed in the mounting seat (21); a plurality of petal claws (22) are arranged around the inside of the mounting hole (211) with the axis of the mounting hole (211) as the center, the petal claws (22) are in the form of a fan ring, and the outer diameter of the petal claws (22) gradually decreases from top to bottom; a lifting mechanism (23) has a fixed end fixed with the bottom of the unmanned aerial vehicle (1) and a lifting end moving in the vertical direction; a ring block (24) is slidably sleeved on the outer arc wall of the plurality of petal claws (22), and the ring block (24) is connected with the lifting end; a plurality of elastic telescopic rods (25) are horizontally arranged in the mounting hole (211), one end of each of the elastic telescopic rods (25) is connected with the outer arc wall of the plurality of petal claws (22), and the other end is connected with the hole wall of the mounting hole (211); An overload protection mechanism is arranged between the lifting end and the ring block (24) and includes: a moving block (31) fixed with the lifting end, a strip-shaped notch (311) is formed in the top of the moving block (31); a first abutting block (32) is slidably connected in the strip-shaped notch (311) and moves along the length direction of the strip-shaped notch (311); a first spring (33) is arranged on one side of the first abutting block (32), and the two ends of the first spring (33) are connected with the side wall of the first abutting block (32) and the groove wall of the strip-shaped notch (311) respectively; a slide rod (34) is vertically arranged in the strip-shaped notch (311), the lower end of the slide rod (34) passes through the mounting seat (21) and is fixed with the outer wall of the ring block (24) through a connecting rod; a second abutting block (35) is fixed on the side wall of the slide rod (34) opposite to the first abutting block (32), the opposite faces of the first abutting block (32) and the second abutting block (35) are both inclined surfaces and contact with each other, and the inclined surface of the second abutting block (35) is arranged upward.
2. The unmanned wire stringing device of claim 1, wherein, A limiting slot (341) is formed in the side wall of the slide rod (34) along the longitudinal direction, a limiting rod (4) is arranged on the bottom of the moving block (31), the limiting rod (4) is in the form of L, the vertical section of the limiting rod (4) is fixed with the bottom of the moving block (31), and the horizontal section of the limiting rod (4) is arranged in the inside of the limiting slot (341).
3. The unmanned wire stringing apparatus of claim 1, wherein, A guide sleeve (5) is slidably sleeved on the moving block (31), and the upper end and the lower end of the first abutting block (32) are fixed with the inner wall of the guide sleeve (5).
4. The unmanned wire stringing apparatus of claim 3, wherein, A pull rod (6) is fixed on the top of the guide sleeve (5).
5. The unmanned wire stringing apparatus of claim 1, wherein, An inclined surface (241) matched with the outer arc wall of the petal claw (22) is arranged on the inner ring face of the ring block (24), and the inclined surface (241) contacts with the outer wall of the petal claw (22).
6. The unmanned stringing apparatus of claim 5, wherein, A wear-resistant layer is arranged on the face of the petal claw (22) contacting with the ring block (24) and the face of the first abutting block (32) and the second abutting block (35) contacting with each other.
7. The unmanned wire stringing apparatus of claim 1, wherein, The elastic telescopic rod (25) comprises a second spring (251) and a moving rod (252), a mounting groove (212) is formed in the hole wall of the mounting hole (211) along the radial direction of the hole wall, the second spring (251) is arranged in the mounting groove (212), one end of the second spring (251) is connected with the inner wall of the mounting groove (212), one end of the moving rod (252) is slidingly connected in the mounting groove (212) and connected with the other end of the second spring (251), and the other end of the moving rod (252) is fixed with the outer arc wall of the petal claw (22).
8. The unmanned wireline apparatus of any of claims 1-7, wherein, The inner arc wall of the petal claw (22) is provided with a plurality of clamping convex teeth (221) along the longitudinal direction of the inner arc wall.
Citation Information
Patent Citations
UAV power line mechanism
CN221042163U