Safety protection device for edge hoisting operation

By designing a safety protection device for lifting operations that includes a fence assembly and a movable door, the safety risk of no side protection in front-end operations and insufficient isolation of lifting areas is solved, and the effect of improving construction efficiency and safety is achieved.

CN222759428UActive Publication Date: 2025-04-15CHINA YANGTZE POWER
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420682682.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-03
Publication Date
2025-04-15
Estimated Expiration
2034-04-03

AI Technical Summary

Technical Problem

In side lifting operations, the prior art is difficult to effectively prevent the safety risks of workers from being protected by side when working side, and the isolation measures between the lifting area and other working areas are insufficient, resulting in non-release personnel entering or touching by mistake, affecting construction efficiency and safety.

Method used

A safety protection device for lifting operation is designed, including a fence assembly installed in the fence area and a movable door rotatably connected thereto. When the movable door is closed, a door closer is formed with the fence assembly, and a door closer is installed between the fence assembly and the movable door. The device is fixed in the edge operation area during operation, forming a closed structure to protect the operators, and opening the movable door when needed to meet the lifting transportation channel.

Benefits of technology

It effectively reduces the safety hazards of workers without border protection when working on the edge, improves construction efficiency and safety, and avoids potential safety risks such as accidental entry and collision of other personnel or goods through isolated lifting areas.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222759428U_ABST
    Figure CN222759428U_ABST
Patent Text Reader

Abstract

The utility model provides an edge hoisting operation safety protection device which comprises a fence assembly and a movable door, the movable door and the fence assembly form a closed structure when the movable door is closed, and a door closer is installed between the fence assembly and the movable door. In the working process, the fence assembly is fixed to the edge working area, operators are protected by a closed structure formed by the fence assembly and the movable door in the working process, the movable door can meet the requirement of a hanging object conveying channel, and compared with the prior art, the hanging object conveying channel does not need to be obtained by moving edge protective rails; the safety protection device effectively reduces potential safety hazards of operators without edge protection, improves construction efficiency and safety, can isolate a hoisting area from other working faces to form an independent hoisting operation area, can effectively avoid potential safety risks such as mistaken entering and mistaken touching of other operators or goods in the hoisting operation process, and improves safety of the operators. And the safety of other operators is ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of safety protection equipment, in particular to a safety protection device for edge hoisting operations. Background Art

[0002] For edge hoisting operations, the commonly used safety measures currently include setting up temporary movable handrails and arranging lifelines. Since the hoisted goods need to be transported through the arranged edge channels, the temporary handrails need to be removed during the hoisting process to form a cargo transportation channel. Although the workers have worn safety belts and other protective measures, when the temporary handrails are removed, the workers are in the safety risk of edge operations without edge protection, which is an illegal operation; secondly, the workers have not arranged isolation measures between the hoisting area and other operating areas, and non-hoisting personnel may face safety risks such as accidental entry and accidental collision; at the same time, the workers need to constantly wear and take off safety belts and move handrails, which affects construction efficiency and poses operational risks. Utility Model Content

[0003] The purpose of the utility model is to provide a safety protection device for edge hoisting operations. When the movable door is closed, it forms a closed structure with the enclosure assembly. When working, the enclosure assembly is fixed to the edge operation area. During the operation, the operator is protected by the closed structure formed by the enclosure assembly and the movable door. The setting of the movable door can meet the transportation channel for hoisting objects. Compared with the existing technology, there is no need to obtain the transportation channel for hoisting objects by moving the edge protection railing, which effectively reduces the safety hazard of operators without edge protection. In order to achieve the above technical features, the purpose of the utility model is achieved as follows:

[0004] A safety protection device for edge hoisting operations includes an enclosure assembly installed in an edge operation area and a movable door rotatably connected to the enclosure assembly. When the movable door is closed, it forms a closed structure with the enclosure assembly. A door closer is installed between the enclosure assembly and the movable door.

[0005] The enclosure assembly is formed by connecting a plurality of metal railings.

[0006] The metal railing is made of stainless steel.

[0007] A connecting seat is provided at the bottom of the metal railing, and a plurality of mounting holes are opened on the connecting seat.

[0008] The safety protection device of the utility model comprises an enclosure assembly and a movable door. When the movable door is closed, it forms a closed structure with the enclosure assembly, and a door closer is installed between the enclosure assembly and the movable door. When working, the enclosure assembly is fixed to the edge working area, and the operating personnel are protected by the closed structure formed by the enclosure assembly and the movable door during the operation process. The setting of the movable door can meet the needs of the lifting object transportation channel. Compared with the existing technology, there is no need to obtain the lifting object transportation channel by moving the edge protection railings, which effectively reduces the safety hazard of the operating personnel without edge protection and improves the construction efficiency and safety. Secondly, the safety protection device can isolate the lifting area from other working surfaces to form an independent lifting operation area, which can effectively avoid potential safety risks such as other personnel or goods accidentally entering or colliding during the lifting operation, and ensure the safety of other operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0010] Figure 1 A schematic diagram of the structure of a safety protection device for edge hoisting operations provided by an embodiment of the utility model;

[0011] Figure 2 A schematic diagram of the structure of a safety protection device for edge hoisting operations provided by an embodiment of the utility model;

[0012] Figure 3 A schematic diagram of the installation position of a safety protection device for edge hoisting operations provided by an embodiment of the utility model;

[0013] In the figure: enclosure assembly 1, movable door 2, door closer 3, operation point 4, lifting equipment 5, edge 6, metal railing 11, connecting seat 12, installation hole 13. DETAILED DESCRIPTION

[0014] The embodiments of the present utility model are further described below in conjunction with the accompanying drawings.

[0015] See attached Figure 1-3 In order to realize the above technical features, the purpose of the utility model is achieved as follows:

[0016] A safety protection device for edge hoisting operation includes an enclosure assembly 1 installed in an edge operation area and a movable door 2 rotatably connected to the enclosure assembly 1. When the movable door 2 is closed, it forms a closed structure with the enclosure assembly 1, and a door closer 3 is installed between the enclosure assembly 1 and the movable door 2. When working, the enclosure assembly is fixed to the edge operation area, and the operator is protected by the closed structure formed by the enclosure assembly and the movable door during the operation process. The setting of the movable door can meet the transportation channel for hoisting objects. Compared with the prior art, there is no need to obtain the transportation channel for hoisting objects by moving the edge protection railing, which effectively reduces the safety hazards of operators without edge protection, improves construction efficiency and safety, and secondly, the safety protection device can isolate the hoisting area from other working surfaces to form an independent hoisting operation area, which can effectively avoid potential safety risks such as other personnel or goods accidentally entering or accidentally colliding during the hoisting operation, and ensure the safety of other operators.

[0017] The enclosure assembly 1 is formed by connecting a plurality of metal railings 11 , and the number of the metal railings 11 is determined by the size of the site required for the lifting operation.

[0018] The metal railing 11 is made of stainless steel.

[0019] A connecting seat 12 is provided at the bottom of the metal railing 11, and a plurality of mounting holes 13 are provided on the connecting seat 12 so that the metal railing 11 can be fixed by anchor bolts.

[0020] The working principle of this utility model:

[0021] First, fix the safety protection device of the present application to the adjacent working area. The metal railing 11 of the enclosure assembly 1 can be fixed to the scaffolding or existing fixed handrails by binding, welding, etc. as a temporary safety protection measure, which can be used as a temporary safety protection measure on site for lifting goods during the construction period.

[0022] If the goods need to be lifted from the upper lifting platform to the lower construction surface, the operator enters the working area near the lifting goods, wears the safety belt, hangs the lifted goods on the lifting equipment, opens the movable door 2 of the safety protection device inward, and the operator stands behind the movable door 2 to form a temporary safety guardrail, then operates the lifting equipment to move the goods into the air, closes the movable door 2 and then performs the vertical lifting operation.

[0023] If the goods need to be lifted from the lower construction surface to the upper lifting platform, the operator enters the working area near the lifting goods, wears a safety belt, stands behind the movable door, lifts the goods to the level of the safety protection device, opens the movable door 2, and lifts the goods to the target storage area of ​​the goods in the safety protection device. After the movable door is automatically closed by the door closer to form a temporary safety protection measure, the operator can carry out subsequent operations.

Claims

1. A safety protection device for edge hoisting operations, characterized in that: The invention comprises an enclosure assembly (1) installed at an adjacent working area and a movable door (2) rotatably connected to the enclosure assembly (1); the movable door (2) forms a closed structure with the enclosure assembly (1) when closed; and a door closer (3) is installed between the enclosure assembly (1) and the movable door (2).

2. The safety protection device for edge hoisting operation according to claim 1 is characterized in that: The enclosure assembly (1) is formed by combining and connecting a plurality of metal railings (11).

3. The safety protection device for edge hoisting operation according to claim 2 is characterized in that: The metal railing (11) is made of stainless steel.

4. The safety protection device for edge hoisting operation according to claim 3 is characterized in that: A connecting seat (12) is provided at the bottom of the metal railing (11), and a plurality of mounting holes (13) are provided on the connecting seat (12).