A kind of anti-falling safety protection equipment in climbing operation process

By designing protective equipment with electric walking, rotation, and lifting functions, the problems of manual operation and tipping risk of existing equipment have been solved, improving the safety and ease of operation of the equipment and reducing costs.

CN224925503UActive Publication Date: 2026-11-03SHANGHAI GUANBO MACHINERY EQUIP
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Patent Information

Application Number
CN202522474730.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-21
Publication Date
2026-11-03
Estimated Expiration
2035-11-21

AI Technical Summary

Technical Problem

Existing fall arrestor cantilever equipment lacks electric walking, rotation, and lifting functions, requires manual operation, cannot move on its own, and the counterweight and cantilever rotate asynchronously, posing a risk of tipping over. It also cannot be equipped with its own climbing device, resulting in insufficient safety.

Method used

A protective device was designed, comprising a cantilever, telescopic mechanism, slewing platform, chassis, fall arrestor, climbing platform, power battery pack, and counterweight. It features electric walking, slewing, and lifting functions, is equipped with ladders and steps, and the counterweight rotates synchronously with the cantilever. Four rotating telescopic outriggers support the device, and the built-in power battery pack allows for remote control operation, reducing the risk of equipment tipping over.

Benefits of technology

It enables electric walking, rotation, and lifting of the equipment, reducing safety hazards associated with manual operation, enhancing the stability and safety of the equipment, and reducing usage and personnel costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a safety protection equipment, concretely relates to a falling-prevention safety protection equipment in the process of climbing operation, including cantilever, telescopic mechanism, rotary platform, chassis, anti -faller, climbing platform, power battery group and counterweight, the lower end fixed mounting of rotary mechanism is in the chassis, power battery group and counterweight are fixedly installed in rotary platform top edge department, rotary platform is fixedly installed with telescopic mechanism, the upper end fixed mounting of telescopic mechanism has cantilever, the below of cantilever is equipped with anti -faller, the top fixed mounting of cantilever has climbing platform, the utility model has electric walking, electric rotary, electric lifting function, can work normally in no electricity field, and high-altitude operation personnel can independently remote control the lifting and rotary of equipment, and the ground does not need to increase manpower, reduces use cost and personnel cost.
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Description

Technical Field

[0001] This utility model relates to a safety protection device, specifically a fall protection device for working at heights. Background Technology

[0002] The following problems exist with fall arrestor cantilever arms currently on the market: 1. It only has an electric lifting function, and the cantilever rotation requires the workers to pull it themselves, which poses a safety hazard to high-altitude operations.

[0003] 2. Unable to walk on its own, it requires a forklift for assistance in moving.

[0004] 3. If you do not have your own climbing equipment, you will need to find a ladder to climb when you need to work at height.

[0005] 4. The counterweight and cantilever cannot rotate simultaneously. If a worker falls from a height, the equipment may tip over, failing to provide adequate safety protection.

[0006] Similar problems have caused many inconveniences to high-altitude operations and posed potential safety hazards to workers. Summary of the Invention

[0007] The purpose of this utility model is to overcome the above-mentioned shortcomings and provide a fall protection device for working at heights.

[0008] The purpose of this utility model is achieved through the following technical solution: a fall protection device for working at heights, comprising a cantilever, a telescopic mechanism, a rotating platform, a chassis, a fall arrestor, a climbing platform, a power battery pack, and a counterweight. Steps are fixedly installed on the chassis, and a rotating mechanism is located next to the steps. The lower end of the rotating mechanism is fixedly installed on the chassis, and a gear is installed on the upper end of the rotating mechanism. A drive gear is installed on the rotating platform, passing through the rotating platform and connecting to the gear on the rotating mechanism. The drive gear drives the rotating platform and the rotating mechanism to rotate. The system is connected to a rotating platform. A power battery pack and a counterweight are fixedly installed at the upper edge of the platform. A telescopic mechanism is fixedly installed on the platform, directly above the rotating mechanism. An electrical control box is fixedly installed at the lower end of the telescopic mechanism, containing a signal processing device. A cantilever is fixedly installed at the upper end of the telescopic mechanism, with the cantilever positioned opposite to the counterweight. A fall arrestor is installed below the cantilever, and the fall arrestor is slidably connected to the cantilever. A climbing platform is fixedly installed above the cantilever, surrounded by guardrails. A ladder is fixedly installed on the rotating platform, above the steps.

[0009] The chassis has a walking mechanism installed at each of the four corners.

[0010] Rotating telescopic outriggers are installed at the four corners of the chassis.

[0011] This utility model has the following advantages compared with the prior art: This utility model features electric walking, electric rotation, and electric lifting functions. The equipment comes with a ladder and steps for easy climbing by operators. The counterweight and cantilever rotate synchronously to prevent the equipment from tipping over due to changes in the center of gravity. Four rotating telescopic outriggers can support the equipment in any four directions, greatly reducing the risk of tipping. The equipment has its own power battery pack, allowing it to operate normally in areas without electricity. High-altitude workers can remotely control the lifting and rotation of the equipment, eliminating the need for additional personnel on the ground and reducing operating and personnel costs. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the shrinkage of this utility model; Figure 2 This is a schematic diagram of the unfolded form of this utility model; Figure 3 This is a schematic diagram of the drive gear of this utility model; The following components are labeled in the diagram: chassis-1, step-2, slewing mechanism-3, slewing platform-4, electrical control box-5, telescopic mechanism-6, counterweight-7, power battery pack-8, cantilever-9, fall arrestor-10, climbing platform-11, guardrail-12, ladder-13, walking mechanism-14, rotating telescopic outrigger-15, drive gear-16. Detailed Implementation

[0013] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Elements and features described in one embodiment of this utility model can be combined with elements and features shown in one or more other embodiments. It should be noted that, for clarity, representations and descriptions of components and processes unrelated to this utility model and known to those skilled in the art are omitted in the description. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0014] A fall protection device for working at height includes a cantilever 9, a telescopic mechanism 6, a rotating platform 4, a chassis 1, a fall arrestor 10, a climbing platform 11, a power battery pack 8, and a counterweight 7. Steps 2 are fixedly installed on the chassis 1, and a rotating mechanism 3 is located next to the steps 2. The lower end of the rotating mechanism 3 is fixedly installed on the chassis 1, and a gear is installed on the upper end of the rotating mechanism 3. A drive gear 16 is installed on the rotating platform 4. The drive gear 16 passes through the rotating platform 4 and connects with the gear on the rotating mechanism 3. The drive gear 16 drives the rotating platform 4 and the rotating mechanism 3 to rotate in a rotatable connection. The power battery pack 8 and the counterweight 7 are fixedly installed at the upper edge of the rotating platform 4. The rotating platform 4 has its own power battery pack 8 and can work normally in the absence of power.

[0015] A telescopic mechanism 6 is fixedly installed on the slewing platform 4 and is located directly above the slewing mechanism 3. An electrical control box 5 is fixedly installed at the lower end of the telescopic mechanism 6. The electrical control box 5 is equipped with a signal processing device. The equipment has electric slewing and electric lifting functions. Operators can remotely control the lifting and slewing of the equipment themselves. No additional manpower is needed on the ground, which reduces the cost of use and personnel.

[0016] A cantilever 9 is fixedly installed at the upper end of the telescopic mechanism 6. The cantilever 9 is in the opposite position to the counterweight 7. The counterweight 7 and the cantilever 9 rotate synchronously to prevent the equipment from tipping over due to changes in the center of gravity.

[0017] A fall arrestor 10 is installed below the cantilever 9, and the fall arrestor 10 is slidably connected to the cantilever 9. A climbing platform 11 is fixedly installed above the cantilever 9, and guardrails 12 are provided around the climbing platform 11. A ladder 13 is fixedly installed on the rotating platform 4 and is located above the step 2. It has its own ladder 2 and step 13 to facilitate workers to climb the equipment.

[0018] The chassis 1 has a walking mechanism 14 installed at each of the four corners below the chassis 1. The equipment has an electric walking function and does not require external equipment to assist in movement.

[0019] Rotary telescopic outriggers 15 are installed at the four corners of the chassis 1. The four rotary telescopic outriggers 15 can support the equipment in any four directions, greatly reducing the risk of the equipment tipping over.

[0020] Working principle: When the equipment moves, the telescopic mechanism 6 lowers to its lowest height, and the rotating telescopic outriggers 15 retract above the chassis. The equipment can then be moved remotely. Once it reaches the climbing point, the rotating telescopic outriggers 15 are deployed to support the equipment. Personnel can then ascend to the climbing platform 11 via steps 2 and ladders 13 and enter the guardrail 12. After closing the platform door on the guardrail 12 and fastening the fall arrestor 10, the personnel can remotely control the equipment's ascent and descent. Once the designated height is reached, the platform door is opened to descend to the designated height. After closing the platform door, high-altitude operations can begin. During the operation, if the cantilever 9 is not above the personnel, the personnel can remotely control it to rotate the cantilever 9 directly above them. They can also remotely change the position of the fall arrestor 10 within the cantilever 9 to accommodate changes in the working range of the high-altitude personnel.

[0021] Finally, it should be noted that although the present invention and its advantages have been described in detail above, it should be understood that various changes, substitutions, and modifications can be made without departing from the spirit and scope of the present invention as defined by the appended claims. Furthermore, the scope of the present invention is not limited to the specific embodiments of the processes, apparatus, means, methods, and steps described in the specification. Those skilled in the art will readily understand from the disclosure of the present invention that existing and future processes, apparatus, means, methods, or steps that perform substantially the same functions or obtain substantially the same results as the corresponding embodiments described herein can be used according to the present invention. Therefore, the appended claims are intended to include such processes, apparatus, means, methods, or steps within their scope.

Claims

1. A fall protection device for working at heights, comprising a cantilever (9), a telescopic mechanism (6), a rotating platform (4), a chassis (1), a fall arrestor (10), a climbing platform (11), a power battery pack (8), and a counterweight (7), characterized in that: A step (2) is fixedly installed on the chassis (1). A slewing mechanism (3) is provided next to the step (2). The lower end of the slewing mechanism (3) is fixedly installed on the chassis (1). A gear is installed on the upper end of the slewing mechanism (3). A drive gear (16) is installed on the slewing platform (4). The drive gear (16) passes through the slewing platform (4) and connects with the gear on the slewing mechanism (3). The drive gear (16) drives the slewing platform (4) and the slewing mechanism (3) to rotate. A power battery pack (8) and a counterweight (7) are fixedly installed on the upper edge of the slewing platform (4). A telescopic mechanism is fixedly installed on the slewing platform (4). (6), and located directly above the slewing mechanism (3), the lower end of the telescopic mechanism (6) is fixedly equipped with an electrical control box (5), the electrical control box (5) is equipped with a signal processing device, the upper end of the telescopic mechanism (6) is fixedly equipped with a cantilever (9), the cantilever (9) and the counterweight (7) are opposite in position, the lower end of the cantilever (9) is equipped with a fall arrestor (10), the fall arrestor (10) and the cantilever (9) are slidably connected, the upper end of the cantilever (9) is fixedly equipped with a climbing platform (11), the climbing platform (11) is equipped with guardrails (12) around its perimeter, the slewing platform (4) is fixedly equipped with a ladder (13), and located above the step (2).

2. The fall protection device for working at heights according to claim 1, characterized in that: The chassis (1) has a walking mechanism (14) installed at each of the four corners below.

3. The fall protection device for working at heights according to claim 1, characterized in that: Rotary telescopic outriggers (15) are installed at the four corners above the chassis (1).