Anti-falling protection device for power transmission climbing operation

Abstract

The utility model discloses a power transmission climbing operation anti-falling protection device, which comprises a hanging baffle plate, a transmission mechanism, a hanging lower clamping jaw and a hanging upper clamping jaw, the upper side of the hanging baffle plate is provided with the transmission mechanism, the front side of the transmission mechanism is respectively provided with the hanging upper clamping jaw and the hanging lower clamping jaw, the top of the transmission mechanism is provided with a wire hook, and the bottom of the hanging baffle plate is provided with a safety rope. The anti-falling protection device can effectively prevent a worker from falling from a high place, the safety of the worker is guaranteed, the working efficiency of the worker can be improved by using the anti-falling protection device, and the worker can work aloft more safely.

Description

Technical Field

[0001] The utility model relates to the field of high-altitude anti-falling tools, in particular to an anti-falling protection device for power transmission climbing operations. Background Art

[0002] The power transmission climbing work anti-fall protection device is a safety protection device designed for power workers. In the power industry, climbing work is a common form of work, such as repairing high-voltage lines, installing or replacing equipment, etc. Due to the high working height, once an accident occurs, workers may face a serious risk of falling.

[0003] Therefore, the research and development and application of fall protection devices are of great significance to protecting the lives of power workers. Summary of the invention

[0004] The technical problem to be solved by the utility model is to overcome the above-mentioned deficiencies of the prior art and provide a fall protection device for power transmission high-altitude operations, which can effectively prevent workers from falling from heights and ensure their safety. The use of the fall protection device can improve the work efficiency of the workers, and the workers can perform high-altitude operations more safely.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: a power transmission climbing operation anti-fall protection device, comprising a hanging baffle, a transmission mechanism, a hanging lower clamp and a hanging upper clamp, wherein the upper side of the hanging baffle is provided with a transmission mechanism, the front side of the transmission mechanism is provided with a hanging upper clamp and a hanging lower clamp respectively, a wire hook is provided on the top of the transmission mechanism, and a safety rope is provided at the bottom of the hanging baffle;

[0006] The transmission mechanism includes a first rack, a second rack, a large gear and a pinion. The first rack is located on the upper side of the hanging baffle, and a first rack groove and a gear groove are provided on the rear side of the hanging upper clamping jaw. The first rack groove and the gear groove are connected, and a second rack groove is provided on the front side of the hanging upper clamping jaw, and the second rack groove is connected to the gear groove. A first rack is provided in the first rack groove, and a sliding bar is provided on the front side of the first rack. A sliding groove matching the sliding bar is provided in the first rack groove, and a large gear and a small gear are provided in the gear groove. The large gear and the small gear are coaxially arranged for rotation, and the large gear and the small gear are rotatably installed in the gear groove through a rotating shaft, and the small gear is meshed with the first rack, and a second rack is provided in the second rack groove, and the second rack is meshed with the large gear, and the lower end of the second rack is fixedly connected to the hanging lower clamping jaw.

[0007] Furthermore, two longitudinal parallel sliding grooves are provided at both ends of the front side of the hanging upper clamping jaw, one of which is connected to the second rack groove, and the hanging lower clamping jaw is slidably connected to the sliding groove through a sliding block, one of which is fixedly connected to the second rack.

[0008] Furthermore, a locking mechanism is provided on the top of the transmission mechanism.

[0009] Furthermore, the locking mechanism includes a support plate, an adjusting plate, a guide plate, a first unlocking rod and a second unlocking rod. The top of the first rack is fixedly connected to the support plate, the top of the support plate is rotatably connected to the adjusting plate through a rotating shaft, a guide plate is provided at the front end of the support plate, a locking strip is slidably provided in the guide groove on the front side of the guide plate, the top of the locking strip passes through the support plate and is clamped in the limiting groove at the front end of the adjusting plate, a limiting shaft is provided at the upper end of the locking strip, the lower end of the locking strip is rotatably connected to the first unlocking rod, the lower end of the first unlocking rod is rotatably connected to the second unlocking rod, and the lower end of the second unlocking rod is rotatably connected to the guide plate.

[0010] Furthermore, a fixing groove is provided at the upper end of the hanging baffle, and a fixing block matching with the fixing groove is provided at the lower end of the first rack.

[0011] Furthermore, the fixing groove and the fixing block are both trapezoidal structures.

[0012] Compared with the prior art, the beneficial effects of the utility model are: the utility model can effectively prevent workers from falling from heights and ensure their safety. The use of anti-fall protection devices can improve the work efficiency of workers, and workers can perform high-altitude operations more safely.

[0013] The transmission mechanism drives the lower clamping jaw to move upward, and the lower clamping jaw and the upper clamping jaw cooperate to tightly lock the wire, so that the workers can perform high-altitude operations more safely;

[0014] The transmission mechanism can control the position and movement trajectory of the hooking clamp to achieve precise operation and control. The large gear and the small gear are coaxially rotated and installed in the gear groove through the rotating shaft, which improves the stability and balance of rotation.

[0015] The locking mechanism can realize the locking and unlocking functions, making the operation more convenient and flexible. The connection methods such as the rotating shaft and the limit shaft can realize the rotation connection between the components, making the locking mechanism flexible and adjustable;

[0016] The setting of the fixing groove and the fixing block makes the installation and disassembly process more convenient and quick, and improves the convenience and efficiency of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 is a structural schematic diagram of a locking mechanism;

[0019] Figure 3 for Figure 2 The enlarged view of point A in the middle;

[0020] Figure 4It is a structural schematic diagram of the transmission mechanism;

[0021] Figure 5 It is the rear view of the transmission mechanism;

[0022] Figure 6 It is a structural schematic diagram of the utility model in the initial hooking state;

[0023] Figure 7 The utility model is a schematic structural diagram of an embodiment.

[0024] In the figure: 1. Mounting baffle; 2. Transmission mechanism; 201. First rack; 202. Second rack; 203. Large gear; 204. Small gear; 205. First rack groove; 206. Gear groove; 207. Second rack groove; 208. Sliding bar; 209. Sliding groove; 3. Mounting lower jaw; 4. Mounting upper jaw; 5. Wire hook; 6. Safety rope; 7. Sliding groove; 8. Sliding block; 9. Locking mechanism; 901. Support plate; 902. Adjustment plate; 903. Guide plate; 904. First unlocking lever; 905. Second unlocking lever; 906. Locking bar; 907. Limiting groove; 908. Limiting shaft; 10. Fixed groove; 11. Fixed block. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] like Figure 1-7 As shown, the anti-fall protection device for power transmission climbing operation comprises a hanging baffle 1, a transmission mechanism 2, a hanging lower clamping jaw 3 and a hanging upper clamping jaw 4. The hanging baffle 1 is provided with a transmission mechanism 2 on the upper side, and the front side of the transmission mechanism 2 is provided with a hanging upper clamping jaw 4 and a hanging lower clamping jaw 3 respectively. A wire hook 5 is provided on the top of the transmission mechanism 2, and a safety rope 6 is provided at the bottom of the hanging baffle 1. The transmission mechanism 2 is pulled down to drive the hanging lower clamping jaw 3 to move upward. The hanging lower clamping jaw 3 and the hanging upper clamping jaw 4 cooperate to tightly lock the wire, which can effectively prevent the workers from falling from a height and ensure their safety. The use of the anti-fall protection device can improve the work efficiency of the workers, and the workers can perform high-altitude operations more safely.

[0027] The transmission mechanism 2 includes a first rack 201, a second rack 202, a large gear 203 and a small gear 204. The first rack 201 is located on the upper side of the mounting baffle 1. A first rack groove 205 and a gear groove 206 are provided on the rear side of the mounting upper clamp 4. The first rack groove 205 and the gear groove 206 are connected. A second rack groove 207 is provided on the front side of the mounting upper clamp 4. The second rack groove 207 is connected to the gear groove 206. The first rack 201 is provided in the first rack groove 205. A sliding bar 208 is provided on the front side of the first rack 201. A sliding groove 209 matching the sliding bar 208 is provided in the first rack groove 205. A large gear 203 and a small gear 204 are provided in the gear groove 206. The large gear 203 and the small gear 204 are coaxially arranged for rotation. The large gear 2 03. The pinion 204 is rotatably installed in the gear groove 206 through a rotating shaft. The pinion 204 is meshed with the first rack 201. The second rack groove 207 is provided with a second rack 202. The second rack 202 is meshed with the large gear 203. The lower end of the second rack 202 is fixedly connected to the hanging lower clamp 3. The large gear 203 and the pinion 204 realize the transmission function through meshing, and transmit power to the second rack 202, thereby driving the movement of the hanging lower clamp 3. The design and meshing of the first rack 201 and the second rack 202 can control the position and movement trajectory of the hanging clamp, and realize precise operation and control. The large gear 203 and the pinion 204 are coaxially rotated and installed in the gear groove 206 through a rotating shaft, which improves the stability and balance of rotation.

[0028] Two longitudinal sliding grooves 7 parallel to each other are provided at both ends of the front side of the hanging upper clamping jaw 4, one of which is connected to the second rack groove 207, and the hanging lower clamping jaw 3 is slidably connected to the sliding groove 7 through a sliding block 8, one of which is fixedly connected to the second rack 202, and the sliding block 8 can be accurately positioned in the sliding groove 7, which helps to accurately guide the movement direction and ensure the accurate position of the hanging lower clamping jaw 3.

[0029] A locking mechanism 9 is provided on the top of the transmission mechanism 2 to realize locking and unlocking functions, making the operation more convenient and flexible.

[0030] The locking mechanism 9 includes a supporting plate 901, an adjusting plate 902, a guide plate 903, a first unlocking rod 904 and a second unlocking rod 905. The top of the first rack 201 is fixedly connected to the supporting plate 901, and the top of the supporting plate 901 is rotatably connected to the adjusting plate 902 through a rotating shaft. A guide plate 903 is provided at the front end of the supporting plate 901, and a locking strip 906 is slidably provided in the guide groove on the front side of the guide plate 903. The top of the locking strip 906 passes through the supporting plate 901 and is clamped in the limiting groove 907 at the front end of the adjusting plate 902. A limiting shaft 908 is provided at the upper end of the locking strip 906, and the lower end of the locking strip 906 is rotatably connected to the first unlocking rod 904, and the lower end of the first unlocking rod 904 is rotatably connected to the second unlocking rod 905, and the lower end of the second unlocking rod 905 is rotatably connected to the guide plate 903, so as to realize the locking and unlocking functions, making the operation more convenient and flexible. The connection methods such as the rotating shaft and the limiting shaft can realize the rotation connection between the components, so that the locking mechanism has flexibility and adjustability.

[0031] The upper end of the hanging baffle 1 is provided with a fixing groove 10, and the lower end of the first rack 201 is provided with a fixing block 11 matched with the fixing groove 10, so that the installation and disassembly process is more convenient and quick, and the convenience and efficiency of operation are improved.

[0032] The fixing groove 10 and the fixing block 11 are both of trapezoidal structure. The fixing groove and the fixing block of the trapezoidal structure can provide a better self-locking effect, prevent the hanging baffle and the first rack from accidentally disengaging during use, and enhance the stability of the connection.

[0033] When in use, the automatic unhooking device connected to the drone clamps the wire hook 5, and the drone takes off with the device to hang the wire. Under the action of its own gravity, the upper clamping claw 4 and the lower clamping claw 3 of the device are in an open and closed state. The drone is operated to make the hanging baffle 1 fall slowly close to the wire until the upper clamping claw 4 falls on the wire. Then the drone servo is operated to release it, and the wire hook 5 is separated from the automatic unhooking device connected to the drone, and the safety rope 6 is pulled down, so that the hanging baffle 1 connected thereto moves downward. At the same time, the large gear 203 and the small gear 204 rotate, driving the hanging lower clamping claw 3 to move upward, and the hanging upper clamping claw 4 and the hanging lower clamping claw 3 will tightly lock the wire, so that the hanging is secure, and the locking mechanism 9 blocks the lower clamping claw, so that the device will not be opened and is always in a locked state.

[0034] When the device is to be recovered, the drone servo is used to hook the wire hook 5 and pull it upward, which will drive the first unlocking rod 904 and the second unlocking rod 905 to move upward to unlock, and then the upper clamping claw 4 and the lower clamping claw 3 will be opened, thereby realizing the recovery of the device.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. The anti-fall protection device for power transmission climbing operation is characterized by: It includes a hanging baffle, a transmission mechanism, a hanging lower clamp and a hanging upper clamp. The upper side of the hanging baffle is provided with a transmission mechanism, the front side of the transmission mechanism is provided with a hanging upper clamp and a hanging lower clamp respectively, the top of the transmission mechanism is provided with a wire hook, and the bottom of the hanging baffle is provided with a safety rope; The transmission mechanism includes a first rack, a second rack, a large gear and a pinion. The first rack is located on the upper side of the hanging baffle, and a first rack groove and a gear groove are provided on the rear side of the hanging upper clamping jaw. The first rack groove and the gear groove are connected, and a second rack groove is provided on the front side of the hanging upper clamping jaw, and the second rack groove is connected to the gear groove. A first rack is provided in the first rack groove, and a sliding bar is provided on the front side of the first rack. A sliding groove matching the sliding bar is provided in the first rack groove, and a large gear and a small gear are provided in the gear groove. The large gear and the small gear are coaxially arranged for rotation, and the large gear and the small gear are rotatably installed in the gear groove through a rotating shaft, and the small gear is meshed with the first rack, and a second rack is provided in the second rack groove, and the second rack is meshed with the large gear, and the lower end of the second rack is fixedly connected to the hanging lower clamping jaw.

2. The anti-fall protection device for power transmission climbing work according to claim 1 is characterized in that: The two ends of the front side of the upper clamping jaw are provided with two longitudinal parallel sliding grooves, one of which is connected to the second rack groove, and the lower clamping jaw is slidably connected to the sliding groove through a sliding block, one of which is fixedly connected to the second rack.

3. The anti-fall protection device for power transmission climbing work according to claim 1 is characterized in that: A locking mechanism is provided on the top of the transmission mechanism.

4. The anti-fall protection device for power transmission climbing work according to claim 3 is characterized in that: The locking mechanism includes a support plate, an adjusting plate, a guide plate, a first unlocking rod and a second unlocking rod. The top of the first rack is fixedly connected to the support plate, the top of the support plate is rotatably connected to the adjusting plate through a rotating shaft, a guide plate is provided at the front end of the support plate, a locking strip is slidably provided in the guide groove on the front side of the guide plate, the top of the locking strip passes through the support plate and is clamped in the limiting groove at the front end of the adjusting plate, a limiting shaft is provided at the upper end of the locking strip, the lower end of the locking strip is rotatably connected to the first unlocking rod, the lower end of the first unlocking rod is rotatably connected to the second unlocking rod, and the lower end of the second unlocking rod is rotatably connected to the guide plate.

5. The anti-fall protection device for power transmission climbing work according to claim 1 is characterized in that: The upper end of the hanging baffle is provided with a fixing groove, and the lower end of the first rack is provided with a fixing block matched with the fixing groove.

6. The anti-fall protection device for power transmission climbing work according to claim 5 is characterized in that: The fixing groove and the fixing block are both trapezoidal structures.

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