Unmanned aerial vehicle mounted tower climbing anti-falling device
Through the tower-mounted fall-fall device mounted by the drone, the combined structure of the eight-shaped fork frame and the tower lock firmware, combined with the design of the inner rod and spring, the locking failure problem in the prior art caused by stagnation or tilt is solved, and the reliable locking and safety improvement of the tower-mounted fall-fall device is achieved.
Patent Information
- Application Number
- CN202411924652.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-03-14
AI Technical Summary
The existing tower-mounting anti-fall device cannot be reliably connected to the angle steel due to stagnation or tilt, resulting in the device failing to lock, affecting safety.
A tower-mounted anti-fall device mounted by drone is designed, using a combined structure of a fork frame, a mounting mechanism, a connecting rod and a tower lock firmware. Through the cooperation of the inner rod and the spring, the locking of the lock hook is more reliable, reducing the probability of stagnation, and ensuring the locking is effective under tilt.
The tower-mounted anti-falling device is used to reliably lock the angle steel, reducing the probability of locking failure caused by stagnation, and ensuring the safety of the device under tilt.
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Figure CN119611809A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of tower climbing auxiliary equipment, and in particular to a tower climbing anti-fall device for an unmanned aerial vehicle. Background Art
[0002] Traditional tower climbing fall prevention devices, such as rigid rails or flexible rails, require personnel to climb the tower for pre-installation, which is difficult and usually requires installation during a power outage, which is a problem for most operating lines. The tower climbing fall prevention device mounted by drones can quickly mount the device to a designated location without affecting normal power supply, thus avoiding the safety risks caused by power outage installation. In addition, the application of drone technology makes the installation of such devices more flexible and can adapt to towers of different types and states, further improving the safety of high-altitude operations.
[0003] At present, commonly used tower climbing anti-fall devices such as publication number CN117902043B, in the prior art, the sliding pin only relies on the gravity of itself and other connected structures to move downward to lock the limit block. This method is prone to locking failure due to jamming, so that the tower climbing anti-fall device cannot be reliably connected to the angle steel, and when the tower climbing anti-fall device tilts, due to the gravity of the sliding pin and other structures, the sliding pin may fail to lock, resulting in the tower climbing anti-fall device cannot be reliably connected to the tower angle steel. Summary of the invention
[0004] In view of this, the main purpose of the present invention is to provide a UAV-mounted tower climbing anti-fall device, which can solve the problem in the prior art that the tower climbing anti-fall device cannot be reliably connected to the angle steel due to sticking or tilting.
[0005] To achieve the above object, the technical solution of the present invention is achieved as follows:
[0006] A UAV tower climbing anti-fall device comprises: an eight-shaped fork frame, a mounting mechanism, a connecting rod, and an iron tower locking piece, wherein the eight-shaped fork frame is connected to the lower end of the UAV, the eight-shaped fork frame is detachably connected to the mounting mechanism, and the mounting structure and the iron tower locking piece are connected by a connecting rod;
[0007] The iron tower locking piece comprises: a locking piece body, a stopper, a locking cavity, and a locking hook. The locking piece body is connected to the lower end of the connecting rod. The stopper is arranged at the lower side of one end of the locking piece body. The lower side of the other end of the locking piece body can be rotatably connected to the locking hook. The locking hook is U-shaped, and the middle part of the U-shape is connected to the locking piece body. The locking piece body, the stopper and the locking hook surround the locking cavity.
[0008] The connecting rod comprises an outer rod and an inner rod, the outer rod is fixed to the upper end of the iron tower locking piece, the inner rod is slidably connected to the outer rod, the inner rod is fixedly connected to the lower end of the mounting mechanism, the inner rod passes through the hole opened in the locking piece body, a spring is arranged on the outer side of the inner rod, the spring provides a downward elastic force for the inner rod, so that the lower side of the inner rod protrudes from the hole;
[0009] The inner rod is connected to the limiting member, the outer rod is provided with a long limiting hole, the limiting member passes through the limiting hole, and the limiting member can move up and down in the limiting hole.
[0010] Preferably, a sensor hole is provided at the lower end of the inner rod, a pressure sensor is fixed in the sensor hole, and the pressure sensor protrudes from the lower end of the inner rod.
[0011] Preferably, a conductive sheet is provided at the connection portion between the mounting mechanism and the splayed fork frame, and the conductive sheet is connected to the pressure sensor via a wire.
[0012] Preferably, the inner rod comprises: a locking pin, a connecting piece and a limiting column;
[0013] The locking pin is movably arranged in the hole, and the spring is arranged on the upper side of the locking pin, and the spring provides downward pressure for the locking pin;
[0014] The limiting column is slidably connected to the outer rod, the upper end of the limiting column is fixedly connected to the mounting mechanism, the limiting piece is convexly arranged on the outer surface of the limiting column, and the locking pin and the limiting column are connected via a connecting piece.
[0015] Preferably, guide rings are protruding from the outer surfaces of the locking pin and the limiting column, and the number of guide rings provided on the locking pin and the limiting column is 2.
[0016] Preferably, a guide section is provided on the lower side of the locking element body, and the guide section is inclined in a direction away from the blocking element.
[0017] Preferably, the locking hook comprises a locking section, a hinge section and an anti-slip section;
[0018] The hinged section is located in the middle of the U shape, the hinged section is hinged to the locking body, the locking section and the anti-slip section are respectively located at both ends of the hinged section, and the hinged position is on one side of the hinged section that is biased towards the anti-slip section.
[0019] Preferably, the locking element body is recessed with a receiving groove, and the receiving groove can receive the locking section.
[0020] Preferably, the inner rod is provided with a through hole, and the limiting member passes through the through hole.
[0021] Preferably, a pulley is provided at the lower end of the iron tower locking piece, and the traction rope is wound around the pulley.
[0022] The tower climbing anti-falling device mounted on a drone of the present invention has the following beneficial effects:
[0023] A device for preventing a drone from falling when mounting on a tower comprises: an eight-shaped fork frame, a mounting mechanism, a connecting rod, and an iron tower locking piece. The eight-shaped fork frame is connected to the lower end of the drone, the eight-shaped fork frame is detachably connected to the mounting mechanism, and the mounting structure and the iron tower locking piece are connected through the connecting rod; the iron tower locking piece comprises: a locking piece body, a blocking piece, a locking cavity, and a locking hook. The locking piece body is connected to the lower end of the connecting rod, the blocking piece is arranged on the lower side of one end of the locking piece body, and the lower side of the other end of the locking piece body can be rotatably connected to the locking hook, and the locking hook is U-shaped. The outer rod is fixed to the upper end of the iron tower locking piece, and the inner rod is slidably connected to the outer rod, and the inner rod is fixedly connected to the lower end of the mounting mechanism, and the inner rod passes through the hole opened in the locking piece body, and a spring is arranged on the outside of the inner rod, and the spring provides a downward elastic force for the inner rod, so that the lower side of the inner rod protrudes from the hole; the inner rod is connected to the limiting piece, and the outer rod is provided with a long limiting hole, and the limiting piece passes through the limiting hole, and the limiting piece can move up and down in the limiting hole.
[0024] The iron tower locking piece is provided with a locking cavity to accommodate the angle steel of the iron tower. The locking hook can lock the angle steel in the locking cavity. The connecting rod includes an outer rod and an inner rod. A spring is provided on the outer side of the inner rod. The spring pushes the inner rod downward to lock the locking hook. The inner rod of the present application uses the downward elastic force of the spring, rather than relying solely on the gravity of the inner rod, to make the locking of the locking hook more reliable, thereby reducing the probability that the locking hook cannot be locked due to jamming. It also ensures that when the tower climbing anti-fall device tilts, the locking fails due to the gravity of the inner rod, making the locking of the tower climbing anti-fall device more reliable and ensuring the safety of the tower climbers. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0026] Figure 1 This is a schematic diagram of the structure of a tower climbing anti-fall device mounted on a drone according to an embodiment of the present disclosure;
[0027] Figure 2 This is a schematic diagram of the structure of a tower climbing anti-fall device mounted on a drone according to an embodiment of the present disclosure;
[0028] Figure 3 A cross-sectional view of a tower climbing anti-fall device mounted on a drone according to an embodiment of the present disclosure;
[0029] Figure 4 It is a structural schematic diagram of another state of a tower climbing anti-fall device mounted on a drone according to an embodiment of the present disclosure;
[0030] Figure 5 for Figure 3 A partial enlarged view of point A shown;
[0031] Figure 6 This is a schematic diagram of the structure of a limit column of a tower climbing anti-fall device mounted on a drone according to an embodiment of the present disclosure;
[0032] Figure 7 A schematic diagram of the structure of a locking pin of a tower climbing anti-fall device mounted on a drone according to an embodiment of the present disclosure;
[0033] Figure 8 A schematic diagram of the structure of a locking hook of a tower climbing anti-fall device mounted on a drone according to an embodiment of the present disclosure;
[0034] Fig. 9 The present invention is a schematic diagram of the structure of a locking hook of a tower climbing anti-fall device mounted on a drone according to an embodiment of the present invention.
[0035]
Main component symbol description
[0036] 1. Eight-shaped fork frame;
[0037] 2. Mounting mechanism;
[0038] 3. Connecting rod;
[0039] 31. Outer rod; 32. Inner rod; 33. Spring; 34. Limiting piece; 35. Limiting hole; 36. Sensor hole;
[0040] 321, locking pin; 322, connecting piece; 323, limiting column; 324, guide ring; 325, through hole;
[0041] 4. Tower lock firmware;
[0042] 41. Locking element body; 42. Stopping element; 43. Locking cavity; 44. Locking hook; 45. Hole; 46. Guide section;
[0043] 411, receiving groove; 441, locking section; 442, hinge section; 443, anti-slip section;
[0044] 5. Pressure sensor;
[0045] 6. Conductive sheet;
[0046] 7. Traction rope;
[0047] 8. Pulley;
[0048] 9. Angle steel. DETAILED DESCRIPTION
[0049] The method of the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments of the present invention.
[0050] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0051] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.
[0052] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.
[0053] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.
[0054] See also Figure 1-Figure 9 , the present invention provides a technical solution:
[0055] A UAV mounting tower climbing anti-falling device comprises: an eight-shaped fork frame 1, a mounting mechanism 2, a connecting rod 3, and an iron tower locking piece 4, wherein the eight-shaped fork frame 1 is connected to the lower end of the UAV, the eight-shaped fork frame 1 is detachably connected to the mounting mechanism 2, and the mounting structure 2 and the iron tower locking piece 4 are connected through the connecting rod 3;
[0056] The application discloses a drone-mounted tower-climbing anti-falling device. The drone is equipped with an S-shaped fork frame 1, a mounting mechanism 2, a connecting rod 3, and a tower locking piece 4 and flies to a location where the tower-climbing anti-falling device needs to be mounted. After arriving at the destination, the tower locking piece 4 is fixed to the angle steel 9 of the tower, the S-shaped fork frame 1 is separated from the mounting mechanism 2, and the drone returns with the S-shaped fork frame 1.
[0057] The iron tower locking piece 4 includes: a locking piece body 41, a stopper 42, a locking cavity 43, and a locking hook 44. The locking piece body 41 is connected to the lower end of the connecting rod 3, the stopper is arranged on the lower side of one end of the locking piece body 41, and the lower side of the other end of the locking piece body 41 can be rotatably connected to the locking hook 44. The locking hook 44 is U-shaped, and the middle part of the U-shaped shape is connected to the locking piece body 41. The locking piece body 41, the stopper 42 and the locking hook 44 surround the locking cavity 43; the iron tower locking piece 4 is used to connect the angle steel 9 of the iron tower. When the iron tower locking piece 4 does not touch the angle steel 9, the state is as follows Figure 4 As shown, at this time, the lock hook 44 is in a free state and can rotate around the connection point. When the UAV carrying the eight-shaped fork frame 1, the mounting mechanism 2, the connecting rod 3, and the tower lock 4 approaches the angle steel 9, the blocking member 42 contacts the angle steel 9 and controls the UAV to make the tower lock 4 fall. When the lock hook 44 contacts the angle steel 9, the lock hook 44 rotates. Figure 2 Status shown.
[0058] In order to facilitate the locking and unlocking of the angle steel 9 by the iron tower locking piece 4, the connecting rod 3 includes an outer rod 31 and an inner rod 32. The outer rod 31 is fixed to the upper end of the iron tower locking piece 4, and the inner rod 32 is slidably connected to the outer rod 31. The inner rod is fixedly connected to the lower end of the mounting mechanism 2. The inner rod 32 passes through the hole 45 opened in the locking piece body 41. A spring 33 is arranged on the outside of the inner rod 32. The spring provides a downward elastic force for the inner rod 32, so that the lower side of the inner rod 32 protrudes from the hole 45. The protruding part can resist the rotation of the locking hook 44, so that the locking hook cannot rotate, and the angle steel is locked inside the locking cavity 43. The inner rod 32 is connected to the limiting piece 34. The outer rod 31 has a long strip-shaped limiting hole 35. The limiting piece 34 passes through the limiting hole 35, and the limiting piece 34 can move up and down in the limiting hole 35. At the end of the work, the drone carries the S-shaped fork frame 1 to the location, the S-shaped fork frame 1 is connected to the mounting mechanism 2, and the drone drives the mounting mechanism to move upward. At this time, the weight of the tower locking fixture 4 and the anti-fall rope overcomes the elastic force of the spring 33, causing the inner rod 32 and the outer appearance 31 to slide relative to each other. At this time, the inner rod 32 moves upward relative to the fixture body 41, causing the inner rod 31 to retract into the hole 45. At this time, the lock hook 44 does not have the fixing effect of the inner rod 31 and can rotate freely. The inner rod 44 will return to its original position under the action of the angle steel 9 and its own gravity. Figure 4 In the state shown, the limiting member 34 moves from the lower end to the upper end in the limiting hole 35, and the limiting member 34 limits the relative movement of the outer rod 31 and the inner rod 32, so that the UAV carrying the tower climbing anti-fall device returns.
[0059] The inner rod 32 of the present application uses the downward elastic force of the spring 33, rather than relying solely on the gravity of the inner rod 32, to make the locking of the lock hook 44 more reliable, reducing the probability of the lock hook failing to lock due to stagnation. It also ensures that when the tower climbing anti-fall device tilts, the locking fails due to the gravity of the inner rod 32, making the locking of the tower climbing anti-fall device more reliable and ensuring the safety of tower climbers.
[0060] In order to allow ground staff to confirm whether the tower climbing anti-fall device is correctly locked on the angle steel 9, a sensor hole 36 is opened at the lower end of the inner rod 32, and a pressure sensor 5 is fixed in the sensor hole 36. The pressure sensor 5 protrudes from the lower end of the inner rod 32. If the iron tower locking piece 4 locks the angle steel 4 in the locking cavity, the pressure sensor 5 is pressed on the angle steel 9. At this time, the entire iron tower locking piece 4 and the traction rope 7 are pressed on the angle steel 9 through the pressure sensor 5, and the pressure sensor will show pressure. If the angle steel 4 is not in the locking cavity 43, the pressure sensor 5 is in a pressure-free state.
[0061] In order to power the pressure sensor, a conductive sheet 6 is provided at the connection between the mounting mechanism 2 and the cross-shaped fork frame 1, and the conductive sheet 6 is connected to the pressure sensor 5 through a wire. The control module of some models of unmanned aircraft has a function expansion interface. The cross-shaped fork frame 1 is generally connected to the function expansion interface of the unmanned aircraft. The unmanned aircraft can provide power and also transmit signals. The cross-shaped fork frame 1 can power the pressure sensor 5 through the conductive sheet 6. Of course, it can also be powered by a battery, but it will increase the weight and make the structure more complicated.
[0062] In order to avoid the inner rod 32 and the outer rod 31 from getting stuck, the inner rod 32 includes: a locking pin 321, a connecting piece 322 and a limiting column 323; the locking pin 321 is movably arranged in the hole 45, the spring 33 is arranged on the upper side of the locking pin 321, and the spring 33 provides downward pressure for the locking pin 321; the limiting column 323 is slidably connected to the outer rod 31, the upper end of the limiting column 323 is fixedly connected to the mounting mechanism 2, the limiting piece 34 is convexly arranged on the outer surface of the limiting column 323, and the locking pin 321 and the limiting column 323 are connected by the connecting piece 322. The connecting piece 322 can be a thin rod or a steel wire rope, which can not only avoid getting stuck to a certain extent, but also reduce the weight of the inner rod.
[0063] The outer surfaces of the locking pin 321 and the limiting column 323 are provided with guide rings 324, and the number of guide rings 324 provided on the locking pin 321 and the limiting column 323 are both 2. The guide rings can reduce the contact area between the locking pin 321, the limiting column 323 and the outer rod 31 to further avoid jamming.
[0064] In order to facilitate the angle steel 9 to enter the locking cavity 43 , a guide section 46 is provided at the lower side of the locking element body 41 , and the guide section 46 is inclined in a direction away from the blocking element 42 .
[0065] In order to make the angle steel 9 enter the locking cavity 43 more smoothly, the locking hook 44 includes a locking section 441, a hinge section 442 and an anti-slip section 443; the hinge section 442 is located in the middle of the U-shape, the hinge section 442 is hinged to the locking body 41, the locking section 441 and the anti-slip section 443 are respectively located at both ends of the hinge section 442, and the hinge position is on the side of the hinge section 442 that is biased toward the anti-slip section 443. In this way, when the angle steel 9 enters the locking cavity 43, the locking hook 44 will be deflected in the direction away from the blocking member 42 under the action of gravity, so that the angle steel 9 can enter the locking cavity 43 more easily.
[0066] The locking body 41 is provided with a receiving groove 411, which can receive the locking section 441. When the angle steel 9 is in the locking cavity 43, under the action of the angle steel 9, the state of the tower locking piece is as follows: Figure 2As shown, at this time, the locking section 441 is inside the accommodating groove 411, and the lower end face of the locking section 411 is flush with the end face of the locking piece body, and the only point protruding from the end face is the pressure sensor. In this way, the angle steel 9 is not easy to tilt, and the angle steel 9 can act on the pressure sensor very accurately.
[0067] In order to facilitate the installation of the limiting member, the inner rod 32 is provided with a through hole 325, and the limiting member 34 passes through the through hole 325. During installation, the inner rod 32 is first placed inside the outer rod 31, the through hole 325 is aligned with the limiting hole 35, and then the limiting member 34 is inserted into the limiting hole 35 and the through hole 325.
[0068] A pulley 8 is provided at the lower end of the tower locking member 4, and the traction rope 7 is wound around the pulley 8. When the tower locking member 4 is locked on the angle steel 9, the anti-fall rope is connected to one end of the traction rope 7, and the traction rope is pulled to pull the anti-fall rope onto the tower locking member 4. Of course, if the power of the drone is sufficient, the anti-fall rope can be directly fixed on the pulley 8, and the drone directly brings the anti-fall rope to the angle steel position.
[0069] The above description is only a preferred embodiment of the present invention and is not intended to limit the protection scope of the present invention.
Claims
1. A UAV mounted tower climbing anti-fall device, characterized in that: include: An eight-shaped fork frame (1), a mounting mechanism (2), a connecting rod (3), and an iron tower locking piece (4), wherein the eight-shaped fork frame (1) is connected to the lower end of the drone, the eight-shaped fork frame (1) is detachably connected to the mounting mechanism (2), and the mounting structure (2) and the iron tower locking piece (4) are connected via the connecting rod (3); The iron tower locking element (4) comprises: a locking element body (41), a stopper (42), a locking cavity (43), and a locking hook (44); the locking element body (41) is connected to the lower end of the connecting rod (3); the stopper is arranged on the lower side of one end of the locking element body (41); the lower side of the other end of the locking element body (41) is rotatably connected to the locking hook (44); the locking hook (44) is U-shaped, and the middle part of the U-shape is connected to the locking element body (41); the locking element body (41), the stopper (42) and the locking hook (44) surround the locking cavity (43); The connecting rod (3) comprises an outer rod (31) and an inner rod (32), wherein the outer rod (31) is fixed to the upper end of the iron tower locking piece (4), the inner rod (32) is slidably connected to the outer rod (31), and the inner rod is fixedly connected to the lower end of the mounting mechanism (2), the inner rod (32) passes through a hole (45) provided in the locking piece body (41), and a spring (33) is provided on the outer side of the inner rod (32), wherein the spring provides a downward elastic force for the inner rod (32), so that the lower side of the inner rod (32) protrudes from the hole (45); The inner rod (32) is connected to a limiting member (34), the outer rod (31) is provided with a long limiting hole (35), the limiting member (34) passes through the limiting hole (35), and the limiting member (34) can move up and down in the limiting hole (35).
2. The UAV tower climbing anti-fall device according to claim 1 is characterized in that: A sensor hole (36) is provided at the lower end of the inner rod (32), a pressure sensor (5) is fixed in the sensor hole (36), and the pressure sensor (5) protrudes from the lower end of the inner rod (32).
3. The UAV tower climbing anti-fall device according to claim 2 is characterized in that: A conductive sheet (6) is provided at the connection position between the mounting mechanism (2) and the splayed fork frame (1), and the conductive sheet (6) is connected to the pressure sensor (5) via a wire.
4. The UAV tower climbing anti-fall device according to claim 1 is characterized in that: The inner rod (32) comprises: a locking pin (321), a connecting piece (322) and a limiting column (323); The locking pin (321) is movably arranged in the hole (45), and the spring (33) is arranged on the upper side of the locking pin (321), and the spring (33) provides downward pressure for the locking pin (321); The limiting column (323) is slidably connected to the outer rod (31); the upper end of the limiting column (323) is fixedly connected to the mounting mechanism (2); the limiting member (34) is protrudingly arranged on the outer surface of the limiting column (323); and the locking pin (321) and the limiting column (323) are connected via a connecting member (322).
5. The UAV tower climbing anti-fall device according to claim 4 is characterized in that: The outer surfaces of the locking pin (321) and the limiting column (323) are protrudingly provided with guide rings (324), and the number of guide rings (324) provided on the locking pin (321) and the limiting column (323) is two.
6. The UAV tower climbing anti-fall device according to claim 1 is characterized in that: A guide section (46) is provided on the lower side of the locking element body (41), and the guide section (46) is inclined in a direction away from the blocking element (42).
7. The UAV tower climbing anti-fall device according to claim 1 is characterized in that: The locking hook (44) comprises a locking section (441), a hinge section (442) and an anti-slip section (443); The hinge section (442) is located in the middle of the U-shape, the hinge section (442) is hinged to the locking body (41), the locking section (441) and the anti-slip section (443) are respectively located at two ends of the hinge section (442), and the hinge position is on the side of the hinge section (442) that is biased towards the anti-slip section (443).
8. The UAV tower climbing anti-fall device according to claim 7 is characterized in that: The locking element body (41) is provided with a recessed receiving groove (411), and the receiving groove (411) can receive the locking section (441).
9. The UAV tower climbing anti-fall device according to claim 1, characterized in that: The inner rod (32) is provided with a through hole (325), and the limiting member (34) passes through the through hole (325).
10. The UAV tower climbing anti-fall device according to claim 1, characterized in that: A pulley (8) is provided at the lower end of the iron tower locking member (4), and the traction rope (7) is wound around the pulley (8).
Citation Information
Patent Citations
A UAV mounted tower climbing anti-fall device and control method
CN117902043B