Large transport vehicle hoisting platform

By setting up inclined walkways, chutes, and a motor-driven winding system on the lifting platform of the transport vehicle, the anti-slip device can automatically engage, eliminating the risk of wheel anti-slip devices falling off and improving the safety and stability of the lifting process.

CN223973688UActive Publication Date: 2026-03-06CHINA RAILWAY NO 3 GRP CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

The existing wheel anti-slip devices on the lifting platforms for transport vehicles lack a fixed structure, which poses a risk of them falling off during the lifting process and endangers the safety of large transport vehicles.

Method used

A winding system including an inclined walkway, a chute, a slider, a fixing hole, a fixing rod, and a motor-driven winding system was designed. The motor drives the steel cable to wind the slider and fixing rod within the chute, so that the anti-slip device automatically engages with the wheel to ensure a fixing effect.

Benefits of technology

It effectively prevents the anti-slip device from falling off, improves the safety of the hoisting process, reduces the amount of work required by workers, and enhances overall safety and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of large transport vehicle hoisting platforms, in particular to a large transport vehicle hoisting platform which comprises an inclined walkway, a first sliding groove is formed in the inclined walkway, and second sliding grooves which are symmetrically formed above the first sliding groove are formed in the top end of the inclined walkway. Through the arrangement of the inclined walkway, the first sliding groove, the second sliding groove, the sliding block, the fixing hole, the fixing rod, the slip stopper and other components, firstly, a vehicle is driven upwards through the inclined walkway, then the fixing rod at the bottom end of the slip stopper is inserted into the fixing hole, the motor is driven to rotate, and the motor is driven to rotate. The anti-slip device and the sliding block are connected together, after the anti-slip device is fixed, the anti-slip device is moved under the guidance of the first sliding groove and the second sliding groove, the anti-slip device is clamped below the wheel like being used normally, the wheel is fixed through the anti-slip device, and the anti-slip device can be prevented from falling off by arranging the sliding block, the fixing hole and the fixing rod.
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Description

Technical Field

[0001] This utility model relates to the technical field of large transport vehicle hoisting platforms, specifically a large transport vehicle hoisting platform. Background Technology

[0002] During construction, under certain special conditions, large transport vehicles cannot be delivered to the site. In such cases, it is necessary to use a construction hoisting platform to lift the large vehicles and transport them to the site for easy transport and use.

[0003] Existing transport vehicle lifting platforms typically use wheel chocks to engage the vehicle's tires after the transport vehicle is driven onto the inclined walkway, preventing the tires from rolling. However, the wheel chocks are usually placed directly between the lifting platform and the wheels, lacking a fixed structure. As the lifting platform is raised, some swaying occurs, posing a risk of the wheel chocks falling off, which could cause the large transport vehicle to detach, posing a significant danger. Therefore, a new type of large transport vehicle lifting platform is proposed to address these issues. Utility Model Content

[0004] The purpose of this invention is to provide a large transport vehicle hoisting platform to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A large transport vehicle lifting platform includes an inclined walkway. A first chute is formed inside the inclined walkway, and a second chute, symmetrically arranged above the first chute, is formed at the top of the inclined walkway. A symmetrically arranged motor is fixedly connected to the outer side of the inclined walkway. A winding shaft passing through the inclined walkway is fixedly connected to the output end of the motor. A symmetrically arranged steel cable is fixedly connected to the outer side of the winding shaft. A slider is fixedly connected to the end of the steel cable away from the winding shaft. A symmetrically arranged fixing hole is formed at the top of the slider. A fixing rod is slidably connected to the inner side of the fixing hole. An anti-slip device is fixedly connected to the top of the fixing rod. A symmetrically arranged connecting beam is fixedly connected to one side of the inclined walkway.

[0007] Preferably, a fixing plate is fixedly connected to the outer side of the inclined walkway, and a symmetrically arranged fixing block is fixedly connected to the top of the fixing plate. A rotating shaft is rotatably connected to the inner side of the fixing block.

[0008] Preferably, there are two inclined walkways, which are symmetrically arranged at both ends of the connecting beam.

[0009] Preferably, there are eight steel cables, and the steel cables are arranged in pairs, for a total of four pairs. The two pairs of steel cables are symmetrically arranged on the inner side of the inclined walkway.

[0010] Preferably, the anti-slip device and the two fixing rods are arranged as a group, with a total of four groups, and the anti-slip device and the two fixing rods are symmetrically arranged on the surface of the inclined walkway.

[0011] Preferably, there are four motors, with two groups of two motors in total. The motors are symmetrically arranged on the surface of the inclined walkway with the connecting beam as the center.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. In this utility model, through the setting of components such as inclined walkway, first chute, second chute, slider, fixing hole, fixing rod and anti-slip device, the vehicle is first driven up through the inclined walkway, and then the fixing rod at the bottom of the anti-slip device is inserted into the fixing hole to connect the anti-slip device and the slider together. After the anti-slip device is fixed, the anti-slip device is moved under the guidance of the first chute and second chute to lock the anti-slip device under the wheel as if it were in normal use. The anti-slip device fixes the wheel. By setting the slider, fixing hole and fixing rod, the anti-slip device can be prevented from falling off. This solves the problem that in the existing transport vehicle lifting platform, after the transport vehicle is driven onto the inclined walkway, the tires of the transport vehicle are generally locked by the wheel anti-slip device to prevent the vehicle tires from rolling. However, the wheel anti-slip device is generally placed directly between the lifting platform and the wheel. The wheel anti-slip device lacks a positioning and fixing structure. As the lifting platform is raised, a certain amount of shaking will occur, and the wheel anti-slip device is at risk of falling off, which may cause the large transport vehicle to fall off, which is very dangerous.

[0014] 2. In this utility model, after the vehicle is moved into place, the motor drives the winding shaft to rotate, and the winding shaft winds the steel cable. The steel cable drives the slider and the fixing rod to move in the first and second sliding grooves respectively. There is no need to manually engage the anti-slip device. Through the above steps, the anti-slip device can be automatically engaged with the tire. Under the action of the steel cable, the anti-slip device and the tire are kept in close contact at all times, which further reduces the workload of workers and improves the overall safety effect. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a detailed structural diagram of the present invention;

[0017] Figure 3 This is a side view sectional structural diagram of the present invention.

[0018] In the diagram: 1. Inclined walkway; 2. First chute; 3. Second chute; 4. Motor; 5. Winding shaft; 6. Steel cable; 7. Slider; 8. Fixing hole; 9. Fixing rod; 10. Anti-slip device; 11. Fixing plate; 12. Fixing block; 13. Rotating shaft; 14. Connecting beam. Detailed Implementation

[0019] 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.

[0020] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0021] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore should not be construed as limiting the scope of protection of this invention.

[0022] Please see Figure 1-3 This utility model provides a technical solution:

[0023] A large transport vehicle lifting platform includes an inclined walkway 1. The inclined walkway 1 has a first chute 2 inside. The top of the inclined walkway 1 has a second chute 3 symmetrically arranged above the first chute 2. The outer side of the inclined walkway 1 is fixedly connected to a motor 4 symmetrically arranged. The output end of the motor 4 is fixedly connected to a winding shaft 5 that passes through the inclined walkway 1. The outer side of the winding shaft 5 is fixedly connected to a steel cable 6 symmetrically arranged. The end of the steel cable 6 away from the winding shaft 5 is fixedly connected to a slider 7. The top of the slider 7 has a fixed hole 8 symmetrically arranged. The inner side of the fixed hole 8 is slidably connected to a fixing rod 9. The top of the fixing rod 9 is fixedly connected to an anti-slip device 10. The side of the inclined walkway 1 is fixedly connected to a connecting beam 14 symmetrically arranged.

[0024] A fixed plate 11 is fixedly connected to the outer side of the inclined walkway 1. A fixed block 12 is fixedly connected to the top of the fixed plate 11 and is symmetrically arranged. A rotating shaft 13 is rotatably connected to the inner side of the fixed block 12. There are two inclined walkways 1, which are symmetrically arranged at both ends of the connecting beam 14. There are eight steel cables 6, which are arranged in groups of two, for a total of four groups. The two groups of steel cables 6 are symmetrically arranged on the inner side of the inclined walkway 1. Anti-slip device 10 and two fixed rods 9 are arranged in groups of four, for a total of four groups. The anti-slip device 10 and two fixed rods 9 are symmetrically arranged on the surface of the inclined walkway 1. There are four motors 4, which are arranged in groups of two, for a total of two groups. The motors 4 are symmetrically arranged on the surface of the inclined walkway 1 with the connecting beam 14 as the center.

[0025] Workflow: When a large transport vehicle hoisting platform is needed, the vehicle is first driven up the inclined walkway 1. After the vehicle is in position, the fixing rod 9 at the bottom of the anti-slip device 10 is inserted into the fixing hole 8, connecting the anti-slip device 10 and the slider 7 together. After the anti-slip device 10 is fixed, the motor 4 drives the winding shaft 5 to rotate, and the winding shaft 5 winds the steel cable 6. The steel cable 6 drives the slider 7 and the fixing rod 9 to move in the first slide groove 2 and the second slide groove 3 respectively. There is no need to manually engage the anti-slip device 10. Through the above steps, the anti-slip device 10 can be automatically engaged with the tire. Under the action of the steel cable 6, the anti-slip device 10 and the tire are kept in close contact at all times, further reducing the workload of workers and improving the overall safety effect. Then, the external steel cable is passed under the rotating shaft 13 and connected to the crane. Under the action of the fixing plate 11, the rotating shaft 13 and the fixing block 12, the entire structure is lifted up, realizing the hoisting and transfer of large transport vehicles.

[0026] Contents not described in detail in this specification are existing technologies known to those skilled in the art. Standard parts used in this invention can all be purchased commercially, and irregularly shaped parts can be custom-made according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are already mature technologies. The machinery, parts, and equipment all use conventional models from the prior art, and the circuit connections also employ conventional connection methods from the prior art, which will not be detailed here.

[0027] 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 large transport vehicle hoist platform comprising a sloping walkway (1), characterised in that: The inside of the inclined walkway (1) is provided with a first chute (2), the top end of the inclined walkway (1) is provided with a second chute (3) symmetrically arranged above the first chute (2), the outer side of the inclined walkway (1) is fixedly connected with a motor (4) symmetrically arranged, the output end of the motor (4) is fixedly connected with a winding shaft (5) penetrating through the inclined walkway (1), the outer side of the winding shaft (5) is fixedly connected with a steel cable (6) symmetrically arranged, one end of the steel cable (6) away from the winding shaft (5) is fixedly connected with a sliding block (7), the top end of the sliding block (7) is provided with a fixed hole (8) symmetrically arranged, the inner side of the fixed hole (8) is slidably connected with a fixed rod (9), the top end of the fixed rod (9) is fixedly connected with a skid stopper (10), one side of the inclined walkway (1) is fixedly connected with a connecting beam (14) symmetrically arranged.

2. A large transport vehicle hoist platform according to claim 1, characterized in that: The outer side of the inclined walkway (1) is fixedly connected with a fixed plate (11), the top end of the fixed plate (11) is fixedly connected with a fixed block (12) symmetrically arranged, the inner side of the fixed block (12) is rotatably connected with a rotating shaft (13).

3. A large transport vehicle hoist platform according to claim 2, characterized in that: The number of the inclined walkway (1) is two, the inclined walkway (1) is symmetrically arranged at both ends of the connecting beam (14).

4. A large transport vehicle hoist platform according to claim 1, characterized in that: The number of the steel cable (6) is eight, every two of the steel cable (6) is a group, and there are four groups, two groups of the steel cable (6) are symmetrically arranged on the inner side of the inclined walkway (1).

5. A large transport vehicle hoist platform according to claim 1, characterized in that: The skid stopper (10) and the two fixed rods (9) are a group, and there are four groups, the skid stopper (10) and the two fixed rods (9) are symmetrically arranged on the surface of the inclined walkway (1).

6. A large transport vehicle hoist platform according to claim 1, characterized in that: The number of the motor (4) is four, every two of the motor (4) is a group, and there are two groups, the motor (4) is symmetrically arranged on the surface of the inclined walkway (1) with the connecting beam (14) as the center.