Aerial work anti-falling overhauling tool
By designing extension and buffer components for high-altitude operation fall protection maintenance fixtures, the problems of time-consuming and labor-intensive adjustment of extension plates and poor protection have been solved, achieving rapid adjustment and multi-layer buffer protection, thus improving the safety and convenience of high-altitude operations.
Patent Information
- Application Number
- CN202520593315.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-05-29
- Estimated Expiration
- 2035-03-31
AI Technical Summary
The existing aerial work platform extension plate is cumbersome to adjust, time-consuming and labor-intensive, has poor protection, and is not effective in preventing falls.
A high-altitude operation fall protection maintenance fixture was designed, which includes an extension component and a buffer component. The extension component can be quickly adjusted through a fixing component, and the buffer component provides multi-layer buffer protection through rubber pads and damping sliders.
It enables quick adjustment of the extension plate and multi-layered cushioning protection, improving ease of use and fall safety.
Smart Images

Figure CN224298861U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of high-altitude work equipment, specifically relating to a high-altitude work anti-fall maintenance tool. Background Technology
[0002] In the power maintenance industry, suspended platforms are important auxiliary equipment that can transport personnel to the required height and position, and their safety and convenience are receiving increasing attention.
[0003] Chinese Patent Application No. 202410982491.8 discloses a suspended platform for high-altitude power maintenance work, relating to the field of high-altitude power maintenance equipment. It includes a platform body with a base plate and side plates, each side plate having one side plate on each side of the base plate, with a walking opening formed at each end of the two side plates in a first direction; two extension plates located below the base plate in a second direction; the extension plates are slidably connected to the platform body along the first direction to allow adjustment between a retracted posture and an extended posture; in the retracted posture, the extension plates are located on the orthographic projection of the base plate in the second direction; in the extended posture, the extension plates extend to the outer end of the base plate in the first direction; and a first linear drive member mounted on the platform body for driving the extension plates to slide along the first direction. This application allows personnel standing on the suspended platform to get closer to the maintenance position, facilitating maintenance work.
[0004] The aforementioned patents have the following drawbacks in use: the extension plate is difficult to adjust, time-consuming and laborious, causing inconvenience; at the same time, the protection is poor and the fall protection effect is not good. Utility Model Content
[0005] To address the problems mentioned in the background section, this utility model provides a high-altitude operation fall protection maintenance fixture, featuring convenient adjustment of the extension plate and good protective performance.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-altitude operation anti-fall maintenance fixture, including a base, side plates are provided on both sides of the upper end of the base, a first storage groove is provided on one side of the interior of the side plates and the base, a second storage groove is provided on the other side of the interior of the side plates and the base, an extension component is provided between the first storage groove and the second storage groove, a buffer component is provided in the middle of the upper end of the base, a hanger is provided at the upper end of the side plates, and a connecting frame is provided in the middle of the hanger.
[0007] Preferably, the extension assembly includes a first extension plate, a second extension plate, a baffle, and a fixing component. The first extension plate is disposed in the middle of the first storage slot, the second extension plate is disposed in the middle of the second storage slot, and the fixing component is disposed on the upper side of the first and second extension plates. A limiting groove is disposed on the side of the side plate corresponding to the fixing component, and pin holes are disposed on both sides of the limiting groove.
[0008] Preferably, the fixing assembly includes a fixing seat, a pin, a connecting block, a sliding rod, a stop block, a return spring, and a limiting plate. The sliding rod is provided in the middle of the fixing seat, and a connecting block is provided at the end of the sliding rod away from the fixing seat. Pins are provided at both the upper and lower ends of the connecting block. A limiting plate is provided at the other end of the sliding rod. A stop block is screwed to the side of the fixing seat, and a return spring is provided on the surface of the sliding rod located between the stop block and the limiting plate.
[0009] Preferably, the pin is always inserted into the pin hole under the elastic force of the return spring, and the fixed seat slides in the limiting groove.
[0010] Preferably, the buffer assembly includes a rubber pad, a support plate, a buffer base, a damping slider, a buffer spring, and a storage groove. The surface of the buffer base is provided with a plurality of storage grooves, the bottom of the storage grooves is provided with a buffer spring, the upper end of the buffer spring is connected to the support plate, and the upper end of the support plate is provided with a rubber pad.
[0011] Preferably, a sponge pad is provided on the side of the side plate near the extension component.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model is equipped with an extension component. By pulling the connecting block, the pin is disengaged from the pin hole, and the fixed seat is pushed to move in the limiting slide groove, so that the first extension plate and the second extension plate extend out. The extension is adjusted to a suitable size according to the usage requirements. When the connecting block is released, the pin moves back under the elastic force of the return spring and inserts into the pin hole, so that the first extension plate and the second extension plate are quickly fixed to meet different usage requirements.
[0014] 2. This utility model is equipped with a buffer component, which provides side buffer protection through a sponge pad and elastic buffer protection through a rubber pad. The support plate is pressed down to move the damping slider in the storage groove, and the buffer spring is compressed for buffering. Through secondary buffer protection, the anti-fall buffer protection effect of the tooling is improved. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the extended component structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the fixing component structure of this utility model;
[0018] Figure 4 This is a structural schematic diagram of the side plate and base of this utility model;
[0019] Figure 5This is a schematic diagram of the buffer component structure of this utility model;
[0020] Figure 6 This utility model Figure 5 Enlarged view of point A;
[0021] In the diagram: 1. Hanger; 2. Connecting frame; 3. Side plate; 4. Base; 5. Extension assembly; 51. First extension plate; 52. Second extension plate; 53. Baffle; 54. Fixing assembly; 541. Fixing seat; 542. Pin; 543. Connecting block; 544. Slide rod; 545. Stop block; 546. Return spring; 547. Limiting plate; 6. Buffer assembly; 61. Rubber pad; 62. Support plate; 63. Buffer base; 64. Damping slider; 65. Buffer spring; 66. Storage slot; 7. Sponge pad; 8. First storage slot; 9. Second storage slot; 10. Limiting slide groove; 11. Pin hole. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Example 1
[0024] Please see Figure 1-6 The present invention provides the following technical solution: a high-altitude operation anti-fall maintenance fixture, including a base 4, side plates 3 are provided on both sides of the upper end of the base 4, a first storage groove 8 is provided on one side of the interior of the side plates 3 and the base 4, a second storage groove 9 is provided on the other side of the interior of the side plates 3 and the base 4, an extension component 5 is provided between the first storage groove 8 and the second storage groove 9, a buffer component 6 is provided in the middle of the upper end of the base 4, a hanger 1 is provided at the upper end of the side plates 3, and a connecting frame 2 is provided in the middle of the hanger 1.
[0025] Specifically, the extension component 5 includes a first extension plate 51, a second extension plate 52, a baffle 53, and a fixing component 54. The first extension plate 51 is provided in the middle of the first storage groove 8, the second extension plate 52 is provided in the middle of the second storage groove 9, and the fixing component 54 is provided on the upper side of the first extension plate 51 and the second extension plate 52. The side of the side plate 3 is provided with a limiting groove 10 corresponding to the fixing component 54, and pin holes 11 are provided on both sides of the limiting groove 10.
[0026] By adopting the above technical solution, the fixing component 54 moves in the limiting slide groove 10, so that the first extension plate 51 and the second extension plate 52 extend out and are extended to a suitable size according to the usage requirements. The fixing component 54 is inserted into the pin hole 11, so that the first extension plate 51 and the second extension plate 52 are quickly fixed to meet different usage requirements.
[0027] Specifically, the fixing component 54 includes a fixing base 541, a pin 542, a connecting block 543, a slide rod 544, a stop block 545, a return spring 546, and a limiting plate 547. The fixing base 541 has a slide rod 544 in the middle, and a connecting block 543 is provided at one end of the slide rod 544 away from the fixing base 541. The upper and lower ends of the connecting block 543 are provided with pins 542. The other end of the slide rod 544 is provided with a limiting plate 547. A stop block 545 is screwed to the side of the fixing base 541. A return spring 546 is provided on the surface of the slide rod 544 located between the stop block 545 and the limiting plate 547.
[0028] By adopting the above technical solution, the connecting block 543 is pulled to disengage the pin 542 from the pin hole 11, and the fixed seat 541 is pushed to move in the limiting slide groove 10, so that the first extension plate 51 and the second extension plate 52 extend out and are extended to a suitable size according to the usage requirements. The connecting block 543 is released, and the pin 542 moves back under the elastic force of the return spring 546. The pin 542 is inserted into the pin hole 11, so that the first extension plate 51 and the second extension plate 52 are quickly fixed to meet different usage requirements.
[0029] Specifically, the pin 542 is always inserted into the pin hole 11 under the elastic force of the return spring 546, and the fixed seat 541 slides in the limiting slide groove 10.
[0030] By adopting the above technical solution, the first extension plate 51 and the second extension plate 52 can be quickly fixed and loosened.
[0031] In this embodiment, the crane hook is connected to the lifting frame 1 to lift the tooling. By pulling the connecting block 543, the pin 542 is disengaged from the pin hole 11, and the fixed seat 541 is pushed to move in the limiting slide groove 10, so that the first extension plate 51 and the second extension plate 52 extend out. The extension is adjusted to the appropriate size according to the usage requirements. The connecting block 543 is released, and the pin 542 moves back under the elastic force of the return spring 546. The pin 542 is inserted into the pin hole 11, so that the first extension plate 51 and the second extension plate 52 are quickly fixed to meet different usage requirements. The safety belt is fixed on the connecting frame 2 and is cushioned by the sponge pad 7 and the buffer assembly 6 to improve the fall protection.
[0032] Example 2
[0033] The difference between this embodiment and embodiment 1 is that the buffer assembly 6 includes a rubber pad 61, a support plate 62, a buffer base 63, a damping slider 64, a buffer spring 65, and a storage groove 66. The surface of the buffer base 63 is provided with a plurality of storage grooves 66, the bottom of the storage groove 66 is provided with a buffer spring 65, the upper end of the buffer spring 65 is connected to the support plate 62, and the upper end of the support plate 62 is provided with a rubber pad 61.
[0034] By adopting the above technical solution, the rubber pad 61 provides elastic buffer protection, the support plate 62 presses down to move the damping slider 64 in the receiving groove 66, and the buffer spring 65 is compressed for buffering. Through secondary buffer protection, the anti-fall buffer protection effect of the tooling is improved.
[0035] Specifically, a sponge pad 7 is provided on the side panel 3 near the extension component 5.
[0036] By adopting the above technical solution, the side cushioning protection is achieved through the sponge pad 7.
[0037] In this embodiment, the rubber pad 61 provides elastic buffering protection, the support plate 62 presses down to move the damping slider 64 in the storage groove 66, and the buffer spring 65 is compressed for buffering. Through secondary buffering protection, the anti-fall buffering protection effect of the tooling is improved.
[0038] The working principle and usage process of this utility model are as follows: When using this utility model, the crane hook is connected to the lifting frame 1 to lift the tooling. By pulling the connecting block 543, the pin 542 is disengaged from the pin hole 11, pushing the fixed seat 541 to move in the limiting slide groove 10, causing the first extension plate 51 and the second extension plate 52 to extend out. The extension is adjusted to the appropriate size according to the usage requirements. The connecting block 543 is released, and the pin 542 moves back under the elastic force of the return spring 546. The pin 542 is inserted into the pin hole 11, so that the first extension plate 51 and the second extension plate 52 are quickly fixed to meet different usage requirements. The safety belt is fixed on the connecting frame 2 and is cushioned by the sponge pad 7 and the buffer assembly 6. The rubber pad 61 provides elastic cushioning protection. The support plate 62 is pressed down to move the damping slider 64 in the storage groove 66. The buffer spring 65 is compressed for cushioning. Through secondary cushioning protection, the anti-fall cushioning protection effect of the tooling is improved.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A high-altitude operation fall protection maintenance fixture, comprising a base (4), characterized in that: The upper end of the base (4) is provided with side plates (3) on both sides. The side plates (3) and the base (4) are provided with a first storage groove (8) on one side of the interior and a second storage groove (9) on the other side of the interior. An extension component (5) is provided between the first storage groove (8) and the second storage groove (9). A buffer component (6) is provided in the middle of the upper end of the base (4). A hanger (1) is provided at the upper end of the side plates (3). A connecting frame (2) is provided in the middle of the hanger (1). The extension component (5) includes a first extension plate (51), a second extension plate (52), a baffle (53), and a fixing component (54). The first extension plate (51) is provided in the middle of the first storage slot (8), the second extension plate (52) is provided in the middle of the second storage slot (9), and the fixing component (54) is provided on the upper side of the first extension plate (51) and the second extension plate (52). The side of the side plate (3) is provided with a limiting groove (10) corresponding to the fixing component (54), and pin holes (11) are provided on both sides of the limiting groove (10). The buffer assembly (6) includes a rubber pad (61), a support plate (62), a buffer base (63), a damping slider (64), a buffer spring (65), and a storage groove (66). The surface of the buffer base (63) is provided with a plurality of storage grooves (66), the bottom of the storage groove (66) is provided with a buffer spring (65), the upper end of the buffer spring (65) is connected to the support plate (62), and the upper end of the support plate (62) is provided with a rubber pad (61).
2. The high-altitude operation fall protection maintenance fixture according to claim 1, characterized in that: The fixing component (54) includes a fixing seat (541), a pin (542), a connecting block (543), a slide rod (544), a stop block (545), a return spring (546), and a limiting plate (547). The fixing seat (541) has a slide rod (544) in the middle. The end of the slide rod (544) away from the fixing seat (541) has a connecting block (543). The upper and lower ends of the connecting block (543) are provided with pins (542). The other end of the slide rod (544) is provided with a limiting plate (547). The side of the fixing seat (541) is screwed with a stop block (545). The surface of the slide rod (544) between the stop block (545) and the limiting plate (547) is provided with a return spring (546).
3. The high-altitude operation fall protection maintenance fixture according to claim 2, characterized in that: The pin (542) is always inserted into the pin hole (11) under the elastic force of the return spring (546), and the fixed seat (541) slides in the limiting slide groove (10).
4. The high-altitude operation fall protection maintenance fixture according to claim 1, characterized in that: The side plate (3) is provided with a sponge pad (7) on the side near the extension component (5).
Citation Information
Patent Citations
Hanging basket for high-altitude electric power overhaul operation
CN118723892A