Vehicle container top operation safety protection device

The vehicle container box top safety protection system addresses fall risks and access difficulties by using a fixed stairway and safety rail structure with a flip-over platform and harness, ensuring safe and convenient operations.

CN223096005UActive Publication Date: 2025-07-15CENT GRAIN RESERVES PUTIAN DIRECTLY MANAGED STOREHOUSE
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Patent Information

Application Number
CN202422112389.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-07-15
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

When operating on the roof of a container vehicle, drivers or operators are prone to slip and fall without high safety protection measures, and it is difficult to climb with tools, which poses safety risks.

Method used

It adopts a fixed climbing staircase, flip pedal and high-level anti-fall steel frame structure, combined with a safety rope and radar voice sound and light alarm, providing stable climbing and anti-fall protection. The flip pedal can be directly attached to the top of the container, and the safety rope is fixed by the hook assembly, and the alarm reminds safety measures.

Benefits of technology

It realizes safe and convenient container roof operation, reduces fall risks, simplifies the tool carrying process, and ensures the safety and convenience of operators on the top of the car.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a vehicle container top operation safety protection device which comprises a fixed climbing stair and a high-position anti-falling steel frame, the fixed climbing stair and the high-position anti-falling steel frame are linearly arranged at intervals in the length direction of a vehicle container, and a top platform is arranged at the top of the fixed climbing stair. A turnover pedal used for abutting against the top of the container is hinged to the top platform, the high-position anti-falling steel frame is an inverted-L-shaped stand column frame, a transverse rod sliding rail is welded to the inverted-L-shaped stand column frame in the length direction of the container, and a hook assembly sliding front and back along the transverse rod sliding rail is arranged on the transverse rod sliding rail. The hook assembly is connected with a safety rope used for being worn by a worker in a buckled mode. According to the climbing ladder, an operator can easily carry tools to climb the top by fixing the climbing ladder and turning over the pedal, and the personal safety during operation is guaranteed through the hook assembly and the safety rope.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle roof safety operation, and more specifically refers to a vehicle container compartment roof operation safety protection device. Background Art

[0002] When grain enters and leaves the grain depot, before and after each container vehicle arrives at the grain depot to load grain (or pull grain into the depot), the driver or relevant operating personnel must (climb up using a ladder) go to the top of the vehicle's container compartment and do the following: a. Open or close the flap of the grain inlet on the top of the compartment or cover the roof with a tarpaulin; b. Clean the leaked grain on the top of the container compartment after the vehicle is filled with grain (grain that falls on the top of the compartment when the conveyor delivers grain); c. Grain quality sampling needs to be carried out on the vehicle before the grain-carrying vehicle enters the depot.

[0003] The height of container vehicles entering and leaving the grain depot (i.e. the height between the top of the container and the ground of the depot area) is generally about 4.1 to 4.5 meters (different vehicle models have different heights). If the driver or relevant operating personnel climb to the top of the container without taking proper safety precautions at heights, there is a high risk of slipping and falling from the top of the container to the ground. In addition, every time the operating personnel use a ladder to climb to the top of the container, they also need to carry tools such as a sampler, a broom, and a long-handled shovel to climb the ladder, making it more difficult and inconvenient to climb to the top. Utility Model Content

[0004] In order to solve the above problems, the utility model provides a vehicle container roof operation safety protection device.

[0005] The utility model adopts the following technical solutions:

[0006] A safety protection device for working on the roof of a vehicle container, comprising a fixed climbing staircase fixedly installed on the ground and a high anti-falling steel frame, wherein the fixed climbing staircase and the high anti-falling steel frame are arranged in a line at intervals along the length direction of the vehicle container, a top platform is provided on the top of the fixed climbing staircase, a flip pedal for leaning against the top of the container is hinged on the top platform, the high anti-falling steel frame is an inverted L-shaped column frame, a cross bar slide rail is welded to the inverted L-shaped column frame along the length direction of the container, a hook assembly is provided on the cross bar slide rail for sliding back and forth along the cross bar slide rail, and a safety rope for workers to wear is connected to the hook assembly by a buckle.

[0007] Furthermore, the fixed climbing staircase includes a steel structure staircase support and stair treads fixedly welded to the staircase support, and the stair treads are provided with anti-slip grids.

[0008] Further, the top platform is a rectangular platform. The flipping pedal is hinged to one side of the rectangular platform facing the container. Protective fences are also provided on the other two sides of the rectangular platform. The flipping pedal and the protective fences form a three-sided fence structure.

[0009] Further, an outdoor storage cabinet is provided on the top platform.

[0010] Further, a lighting lamp is provided on the high-place anti-falling steel frame.

[0011] Further, a radar voice and sound and light integrated alarm is provided on the fixed climbing stairs or the high-place anti-falling steel frame.

[0012] From the above description of the structure of the present utility model, compared with the prior art, the present utility model has the following advantages:

[0013] When the present utility model is in use, relevant operators can easily climb onto the top of the container's carriage through the fixed climbing stairs and the flipping pedal for operation. Since the present utility model uses the flipping pedal as the connecting passage, the flipping structure of the flipping pedal can directly lean against containers at different heights. At the same time, it is also convenient for operators to carry tools and easily climb to the top for operation without climbing. Finally, when operating on the top of the carriage, the operator can wear a safety rope and fix the safety rope buckle to the pulley hook assembly, thereby ensuring the personal safety of the operator when moving back and forth on the top of the carriage and playing a role in anti-falling protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the present utility model.

[0015] Figure 2 is Figure 1 an enlarged schematic view of the fixed climbing stairs in

[0016] Figure 3 is a schematic structural diagram of another perspective of the present utility model.

[0017] Among them, the reference numerals in the figure are: fixed climbing stairs 10, stair support 11, step pedal 12, top platform 13, flipping pedal 14, protective fence 15, high-place anti-falling steel frame 20, crossbar slide rail 21, hook assembly 22, outdoor storage cabinet 30, radar voice and sound and light integrated alarm 40, lighting lamp 50. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The following describes the specific embodiments of the embodiments of the present utility model with reference to the accompanying drawings.

[0019] Refer to Figure 1 and Figure 3, A safety protection device for vehicle container roof operation, including a fixed climbing staircase 10 fixedly installed on the ground and a high-altitude anti-falling steel frame 20. The fixed climbing staircase 10 and the high-altitude anti-falling steel frame 20 are arranged at intervals in a straight line along the length direction of the vehicle container.

[0020] Refer to Figure 1 and Figure 2 , The fixed climbing staircase 10 includes a steel structure staircase support 11 and a stepped pedal 12 fixedly welded to the staircase support 11. The stepped pedal 12 is provided with an anti-slip grid. The top of the fixed climbing staircase 10 is provided with a top platform 13. The anti-slip grid of the stepped pedal 12 can prevent the pedal from accumulating water and slipping when it rains. The height of the top platform 13 is preferably 4.3 meters. The top platform 13 is preferably a rectangular platform. Among the three sides of the rectangular platform, one side facing the container is hinged with a flip pedal 14, and the other two sides are welded with protective fences 15. When the flip pedal 14 is put down, it can lean on the top of the container and be used as a connecting passage, facilitating the driver or operator to walk from the top platform 13 to the top of the carriage for operation. When the flip pedal 14 is erected and retracted, it can form a three-sided fence structure of the top platform 13 together with the two protective fences 15.

[0021] Refer to Figure 1 and Figure 3 , The high-altitude anti-falling steel frame 20 is an inverted L-shaped column frame. Specifically, it is formed by welding five vertical steel columns and five longitudinal square steels to form an inverted L-shaped column. The inverted L-shaped columns are arranged at intervals, and several transverse square steels are fixedly welded between the five longitudinal square steels. Thus, a structurally stable steel high-altitude anti-falling steel frame 20 is formed. A cross-bar slide rail 21 is welded along the length direction of the container on the inverted L-shaped column frame. Specifically, the cross-bar slide rail 21 and the longitudinal square steel are bolted or fixedly welded. A hook assembly 22 that slides back and forth along the cross-bar slide rail 21 is provided on the cross-bar slide rail 21. A safety rope (not shown in the figure) for staff to wear is snap-connected to the hook assembly 22. In this embodiment, the hook assembly 22 is a common pulley hook assembly 22 in high-altitude operations on the market, and its specific structure will not be further described here.

[0022] In addition, refer to Figure 1 and Figure 2 , An outdoor storage cabinet 30 is also provided on the top platform 13. The outdoor storage cabinet 30 is made of stainless steel and is used to store items and tools during roof operation, such as safety belt ropes, sampling tools, etc.

[0023] Refer to Figure 2, a radar voice, sound and light integrated alarm 40 is provided on the fixed climbing stairs 10 or the high-place anti-falling steel frame 20. Preferably, the radar voice, sound and light integrated alarm 40 is arranged on the protective fence 15 of the top platform 13. When the relevant operators approach the top platform 13, the radar voice, sound and light integrated alarm 40 can sense the approach of personnel and emit a light alarm (red light flashing), and at the same time, it will conduct voice broadcast reminders, such as information that the staff must tie the safety belt, fasten the hook, not be barefoot or wear slippers, and must wear a safety helmet when boarding the vehicle for operation. In this embodiment, the radar voice, sound and light integrated alarm 40 is a mature product on the market, with functions such as human body proximity sensing, sound and light alarm, and voice alarm. For example, the SXA-105E integrated sound and light voice adjustable alarm of Shanghai Shuangxu Electronics Co., Ltd. and other relevant alarms such as voice, sound and light alarms. Its specific structure and working principle will not be further elaborated here.

[0024] Refer to Figure 2 , a lighting lamp 50 is also provided on the high-place anti-falling steel frame 20 to facilitate night operation lighting. A socket control electric box (not shown in the figure) is also provided on the fixed climbing stairs 10 or the high-place anti-falling steel frame 20. The socket control electric box is made of stainless steel and is designed with leakage protection. The socket control electric box can be used for the power supply of the lighting lamp 50 and the whole vehicle quality sampling instrument before the grain enters the warehouse.

[0025] Refer to Figures 1 to 3 , when the present utility model is in use, the relevant operators can easily climb onto the top of the container carriage through the fixed climbing stairs 10 and the flipping pedal 14 for operation. Since the present utility model uses the flipping pedal 14 as the connection channel, the flipping structure of the flipping pedal 14 can be directly leaned against containers of different heights, and it can generally be applicable to the height of container vehicles on the market from 4.1 meters to 4.5 meters. At the same time, it is also convenient for the operators to carry tools and easily climb to the top for operation without climbing. Finally, when operating on the top of the carriage, the operators can wear a safety rope and fix the safety rope buckle to the pulley hook assembly 22, so as to ensure the personal safety of the operators when moving back and forth on the top of the carriage and play a role in anti-falling protection.

[0026] The above is only the specific implementation manner of the present utility model, but the design concept of the present utility model is not limited thereto. Any non-substantial modification made to the present utility model using this concept shall belong to the act of infringing the protection scope of the present utility model.

Claims

1. A safety protection device for vehicle container roof operation, characterized in that: It includes a fixed climbing ladder fixedly installed on the ground and a high-place anti-falling steel frame. The fixed climbing ladder and the high-place anti-falling steel frame are arranged at intervals in a line along the length direction of the vehicle container. The top of the fixed climbing ladder is provided with a top platform, and a flipping pedal for leaning against the top of the container is hinged on the top platform. The high-place anti-falling steel frame is an inverted L-shaped column frame, and a cross-bar slide rail is welded along the length direction of the container on the inverted L-shaped column frame. A hook assembly that slides back and forth along the cross-bar slide rail is provided on the cross-bar slide rail, and a safety rope for workers to wear is snap-connected to the hook assembly.

2. The safety protection device for vehicle container roof operation according to claim 1, characterized in that: The fixed climbing ladder includes a steel structure ladder bracket and step pedals fixedly welded to the ladder bracket. Anti-slip grids are provided on the step pedals.

3. The safety protection device for vehicle container roof operation according to claim 1, wherein: The top platform is a rectangular platform. The flipping pedal is hinged to one side of the rectangular platform facing the container, and protective fences are also provided on the other two sides of the rectangular platform. The flipping pedal and the protective fences form a three-sided fence structure.

4. The safety protection device for vehicle container roof operation according to claim 1, wherein: An outdoor storage cabinet is provided on the top platform.

5. The safety protection device for vehicle container roof operation according to claim 1, wherein: A lighting lamp is provided on the high-place anti-falling steel frame.

6. The safety protection device for vehicle container roof operation according to claim 1, characterized in that: A radar voice, sound, and light integrated alarm is provided on the fixed climbing ladder or the high-place anti-falling steel frame.