A portable truck loading and unloading personnel safety belt suspension device

By supporting rollers on top of the truck's side rails and combining them with limiting legs and slip rings, the limited range of motion of traditional loading and unloading vehicle seat belt suspension devices has been solved, improving safety and efficiency during loading and unloading.

CN224484749UActive Publication Date: 2026-07-14KUNMING FENGXING WATERPROOF MATERIAL

Patent Information

Authority / Receiving Office
CN ยท China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNMING FENGXING WATERPROOF MATERIAL
Filing Date
2025-08-04
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Traditional loading and unloading vehicles have fixed suspension points for their safety belts, which restricts workers' range of motion, makes movement inconvenient, and cannot be adapted to the vehicle's dimensions. This results in the safety belts being unable to be used effectively, affecting work efficiency and safety.

Method used

Design a convenient safety belt suspension device for truck loading and unloading personnel. It uses rollers to support the top of the truck's side panel and is limited by limiting legs. Combined with the sliding structure of crossbars and slip rings, it increases the range of movement of workers and meets the safety protection needs of loading and unloading large trucks.

Benefits of technology

It expands the range of workers' activities, improves safety and work efficiency during loading and unloading, and adapts to the loading and unloading needs of different vehicle body sizes.

โœฆ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224484749U_ABST
    Figure CN224484749U_ABST
Patent Text Reader

Abstract

The utility model relates to a portable truck loading and unloading personnel safety belt suspension device belongs to truck loading and unloading technology field. The both sides of sliding seat are equipped with the limiting support of truck fence board both sides, the bottom of sliding seat is equipped with the gyro wheel of support in the top of truck fence board, the vertical column is installed on the sliding seat, the horizontal rod is transversely arranged, the middle part of horizontal rod is rotatably installed on the top of vertical column, and the hook of the safety belt is rotatably installed on the horizontal rod through the sliding ring, the gyro wheel is supported on the top of truck fence board, and the both sides are limited through the limiting support leg, avoid the utility model to dump, the both ends of safety belt are connected in the hook and worker's body respectively, the activity range of worker is increased through the rotation of horizontal rod and the sliding of sliding ring, the utility model can slide on the truck fence board through the gyro wheel when necessary, to adapt to the loading and unloading worker's safety protection requirement of large truck, guarantee the safety of worker, guarantee work efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of truck loading and unloading technology, specifically relating to a convenient truck loading and unloading personnel safety belt suspension device. Background Technology

[0002] When loading and unloading lightly heavy items by hand at a high position on a freight truck, the risk of falling accidents is high, and personal safety cannot be guaranteed.

[0003] The use of seat belts in loading and unloading vehicles is very common in the transportation and loading / unloading industry. Traditional loading and unloading vehicles generally do not have dedicated seat belt suspension devices when working at heights. The seat belt suspension points are relatively fixed, which seriously affects the range of movement of workers. The seat belt suspension device is inconvenient to move, which means that the seat belt cannot be adapted to the length of the vehicle body. It is necessary to slide the seat belt hook back and forth, which seriously affects work efficiency and cannot guarantee work safety. Summary of the Invention

[0004] To overcome the problems in the prior art where the safety belt suspension point is relatively fixed, severely limiting the worker's range of motion, and the safety belt suspension device is inconvenient to move, resulting in the safety belt being unable to adapt to the vehicle's length, failing to guarantee work safety, and seriously affecting work efficiency, this utility model provides a convenient safety belt suspension device for truck loading and unloading personnel. This utility model is supported on the top of the truck's side panel by rollers 3, and limited by limiting legs 2 on both sides to prevent the utility model from tipping over. The two ends of the safety belt are respectively connected to hooks 7 and the worker's body. The range of motion of the worker is increased by rotating the crossbar 5 and sliding the slip ring 6. When necessary, the utility model can slide on the truck's side panel through the rollers 3 to meet the safety protection requirements of loading and unloading workers of large trucks, ensuring worker safety and work efficiency.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: A convenient truck loading and unloading personnel safety belt suspension device mainly includes a sliding seat 1, limiting legs 2, rollers 3, uprights 4, crossbars 5, slip rings 6, and hooks 7. The sliding seat 1 is equipped with limiting legs 2 on both sides of the truck guardrail. The bottom of the sliding seat 1 is equipped with rollers 3 that support the top of the truck guardrail. The uprights 4 are installed vertically on the sliding seat 1. The crossbars 5 are arranged horizontally. The middle part of the crossbars 5 is rotatably installed on the top of the uprights 4. The hooks 7, which facilitate the attachment of safety belts, are slidably installed on the crossbars 5 through the slip rings 6.

[0006] Furthermore, the roller 3 is a V-shaped wheel that is convenient for limiting and supporting the top of the truck's guardrail panel.

[0007] Furthermore, the sliding seat 1 is provided with a socket 8 for easy insertion and lifting by a forklift.

[0008] Furthermore, the end of the crossbar 5 is provided with a disc 9 for limiting the slip ring 6.

[0009] The beneficial effects of this utility model are:

[0010] This utility model is supported on the top of the truck guardrail by rollers, and limited by the legs on both sides to prevent it from tipping over. The two ends of the safety belt are connected to the hook and the worker respectively. The range of motion of the worker is increased by the rotation of the crossbar and the sliding of the slip ring. If necessary, the utility model can be slid on the truck guardrail by rollers to meet the safety protection requirements of loading and unloading workers of large trucks, ensuring worker safety and work efficiency. Attached Figure Description

[0011] Figure 1 This is a three-dimensional schematic diagram of the present invention.

[0012] Figure 2 This is a three-dimensional schematic diagram of the connection structure of the crossbar, slip ring and hook of this utility model.

[0013] Figure 3 This is a three-dimensional schematic diagram of the connection structure of the sliding seat, limiting leg, roller and column of this utility model. Detailed Implementation

[0014] To make the objectives, technical solutions, and beneficial effects of this utility model clearer, the preferred embodiments of this utility model will be described in detail below with reference to the accompanying drawings, so as to facilitate the understanding of those skilled in the art.

[0015] This utility model discloses a convenient safety belt suspension device for truck loading and unloading personnel. The device mainly includes a sliding seat 1, limiting legs 2, rollers 3, a column 4, a crossbar 5, a slip ring 6, and a hook 7. The sliding seat 1 has limiting legs 2 installed on both sides of the truck guardrail. Rollers 3 are installed at the bottom of the sliding seat 1, supporting the top of the truck guardrail. The column 4 is vertically mounted on the sliding seat 1. The crossbar 5 is horizontally positioned, with its middle section rotatably mounted on the top of the column 4. The hook 7, which facilitates the attachment of the safety belt, is slidably mounted on the crossbar 5 via the slip ring 6. The device is supported on the top of the truck guardrail by the rollers 3, and the limiting legs 2 on both sides prevent the device from tipping over. The two ends of the safety belt are connected to the hook 7 and the worker's body, respectively. The rotation of the crossbar 5 and the sliding of the slip ring 6 increase the worker's range of motion. If necessary, the device can slide on the truck guardrail using the rollers 3, adapting to the safety protection requirements of loading and unloading workers on large trucks, ensuring worker safety and work efficiency.

[0016] In this embodiment, the roller 3 is a V-shaped wheel that is conveniently positioned and supported on the top of the truck's guardrail panel to ensure positioning during the sliding process.

[0017] In this embodiment, the sliding seat 1 is provided with a socket 8 that facilitates insertion and lifting by a forklift, and the installation is completed by a forklift, saving time and effort.

[0018] In this embodiment, the end of the crossbar 5 is provided with a disc 9 for limiting the slip ring 6.

[0019] Work process:

[0020] When manual loading and unloading is required, this utility model is lifted by a forklift and supported on the top of the truck's guardrail by rollers 3. The two sides are limited by limiting legs 2 to prevent the utility model from tipping over. The two ends of the safety belt are connected to the hooks 7 and the worker's body, respectively. The range of motion of the worker is increased by rotating the crossbar 5 and sliding the slip ring 6. If necessary, the utility model can slide on the truck's guardrail by rollers 3 to meet the safety protection requirements of loading and unloading workers of large trucks, ensuring worker safety and work efficiency.

[0021] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made to it in form and detail without departing from the scope defined by the claims of this utility model.

Claims

1. A convenient suspension device for truck loading and unloading personnel, characterized in that: The aforementioned convenient truck loading and unloading personnel safety belt suspension device includes a sliding seat (1), limiting legs (2), rollers (3), a column (4), a crossbar (5), a slip ring (6), and a hook (7). The sliding seat (1) is equipped with limiting legs (2) on both sides of the truck guardrail. The bottom of the sliding seat (1) is equipped with rollers (3) that support the top of the truck guardrail. The column (4) is installed upright on the sliding seat (1). The crossbar (5) is set horizontally. The middle part of the crossbar (5) is rotatably installed on the top of the column (4). The hook (7) for attaching the safety belt can be slidably installed on the crossbar (5) through the slip ring (6).

2. The convenient truck loading and unloading personnel safety belt suspension device as described in claim 1, characterized in that: The roller (3) is a V-shaped wheel that is convenient for limiting and supporting the top of the truck's guardrail panel.

3. A convenient truck loading and unloading personnel safety belt suspension device as described in claim 1 or 2, characterized in that: The sliding seat (1) is provided with a socket (8) for easy insertion and lifting by a forklift.

4. A convenient truck loading and unloading personnel safety belt suspension device as described in claim 3, characterized in that: The end of the crossbar (5) is provided with a disc (9) for limiting the slip ring (6).