Rapid leveling device for movable platform

By utilizing spring deformation to adjust the distance between the platform and outriggers, the problem of manual leveling required for traditional mobile platforms has been solved, enabling rapid automatic leveling and improving the platform's stability and transportation efficiency.

CN223649027UActive Publication Date: 2025-12-09PINGDINGSHAN COAL SHENMA CONSTR ENG GRP MINE CONSTR ENG CO LTD
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Patent Information

Application Number
CN202423225695.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-09
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Traditional mobile platform leveling requires continuous manual adjustment and cannot achieve rapid automatic leveling.

Method used

The distance between the platform and the outriggers is adjusted by spring deformation, and rapid automatic leveling is achieved by screwing out and screwing in the connectors.

Benefits of technology

It enables rapid and automatic leveling of the mobile platform, simplifies the operation process, and improves the platform's stability and transportation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a rapid leveling device for a movable platform. The rapid leveling device comprises a sleeve, supporting legs and connecting pieces. The sleeve is fixedly connected with the platform; the supporting legs are slidably inserted into the sleeves, and moving wheels are arranged at the lower ends of the supporting legs. The connecting pieces are screwed with the supporting legs after being screwed out of the platform; and springs compressed between the supporting legs and the platform are arranged in the sleeves. After the connecting pieces are screwed out of the supporting legs, the distance between the platform and the supporting legs can be changed through deformation of the springs, and rapid and automatic leveling of the platform is achieved.
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Description

Technical Field

[0001] This application relates to the field of transportation platform technology, and in particular to a mobile platform rapid leveling device. Background Technology

[0002] When using mobile platforms for material transportation, the overall levelness of the platform affects the stability of the materials. To facilitate leveling, traditional mobile platforms typically have height-adjustable outriggers, usually employing a threaded sleeve structure to change the overall length of the outriggers, thereby achieving platform leveling. However, this structure requires continuous manual leveling, constantly adjusting to the desired level height, and cannot achieve rapid automatic leveling. Therefore, the inventors have proposed a rapid leveling device for mobile platforms. Utility Model Content

[0003] This application provides a mobile platform rapid leveling device, which can achieve rapid automatic leveling.

[0004] The technical solution of this application is as follows:

[0005] This application provides a mobile platform rapid leveling device, which includes: a sleeve, outriggers, and connectors;

[0006] The sleeve is fixedly connected to the platform;

[0007] The outriggers are slidably inserted into the sleeve, and the lower end of the outriggers is equipped with casters;

[0008] The connector is screwed out of the platform and then screwed into the outrigger.

[0009] The sleeve contains a spring that is compressed between the outrigger and the platform.

[0010] Using the technical solution of this application, after the connecting piece is unscrewed out of the outrigger, the deformation of the spring will change the distance between the platform and the outrigger, thereby achieving rapid and automatic leveling of the platform.

[0011] In some implementations, the sleeve and legs are constructed as a coaxially arranged circle.

[0012] In some implementations, the inner wall of the sleeve is provided with a limiting groove that engages with the limiting strip on the outer wall of the outrigger.

[0013] In some implementations, the limiting grooves are evenly distributed along the circumference of the sleeve.

[0014] In some implementations, the limiting groove is arranged parallel to the axis of the sleeve.

[0015] In some implementations, the upper end of the outrigger is provided with a receiving cavity, and a connecting tube is provided inside the receiving cavity, with a spring sleeved on the outside of the connecting tube.

[0016] In some implementations, the containment cavity and the outriggers are arranged coaxially.

[0017] In some implementations, the connecting pipe is arranged coaxially with the outrigger.

[0018] In some implementations, the connector is arranged coaxially with the connecting pipe.

[0019] In some implementations, the connecting pipe and the support leg are integrated into one structure. Attached Figure Description

[0020] Exemplary embodiments of this application will now be described in detail with reference to the accompanying drawings. It should be understood that the embodiments described below are for illustrative purposes only and are not intended to limit the scope of this application. In the accompanying drawings:

[0021] Figure 1 This is a schematic diagram of a mobile platform rapid leveling device according to an embodiment of this application;

[0022] Figure 2 This is a cross-sectional view of a mobile platform rapid leveling device according to an embodiment of this application;

[0023] Figure 3 This is a schematic diagram of the support leg according to an embodiment of this application;

[0024] Figure label:

[0025] 10. Sleeve; 11. Limiting groove;

[0026] 20. Support leg; 21. Limiting strip; 22. Receiving cavity; 23. Connecting tube; 24. Spring;

[0027] 30. Connectors;

[0028] 40. Platform;

[0029] 50. Support leg. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description of this application is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only for explaining this application and are not intended to limit this application.

[0031] In related technologies, when using mobile platforms for material transportation, the overall levelness of the platform affects the stability of material placement. To facilitate adjustment of the platform's levelness, traditional mobile platforms typically have height-adjustable outriggers, usually employing a threaded sleeve structure to change the overall length of the outriggers, thereby achieving platform leveling. However, this structural form requires continuous manual leveling, constantly adjusting to the leveling height, and cannot achieve rapid automatic leveling.

[0032] This embodiment provides a mobile platform rapid leveling device, which utilizes the deformation of a spring to achieve rapid and automatic leveling of the platform.

[0033] Please see Figures 1-3 In this embodiment, a mobile platform rapid leveling device includes a sleeve 10, a support leg 20, and a connector 30; the sleeve 10 is fixedly connected to the platform 40; the support leg 20 is slidably inserted into the sleeve 10, and the lower end of the support leg 20 is provided with a moving wheel 50; the connector 30 is screwed out of the platform 40 and then screwed into the support leg 20; wherein, the sleeve 10 is provided with a spring 24 compressed between the support leg 20 and the platform 40.

[0034] Using the technical solution of this embodiment, when the connecting piece 30 is rotated out of the support leg 20, the platform 40 and the support leg 20 can slide relative to each other after the connection piece 30 is no longer restricted. At this time, the deformation of the spring 24 will change the distance between the platform 40 and the support leg 20, realizing the rapid automatic leveling of the platform 40.

[0035] It should be noted that multiple sleeves 10 and supporting legs 20 that cooperate with the sleeves 10 are arranged below the platform 40 to provide support for the platform 40. The platform 40 is easily moved by the moving wheels 40. The overall levelness of the platform 40 is determined by the effective support length of each supporting leg 20. In this embodiment, the effective support length of each supporting leg 20 is quickly adjusted to be consistent by the deformation of the spring 24, thereby achieving rapid leveling of the platform 40.

[0036] It should be understood that, compared to the traditional threaded adjustment method, this embodiment does not require continuous rotation, but uses spring deformation to quickly adjust the height, enabling rapid automatic adjustment.

[0037] In addition, this embodiment utilizes the connector 30 to control the connection state between the platform 40 and the support leg 20. Specifically, the connector 30 can form a threaded connection with the platform 40, and at the same time, the connector 30 can also form a threaded connection with the support leg 20. When the connector 30 is threadedly connected to both the platform 40 and the support leg 20, a fixed connection is formed between the platform 40 and the support leg 20, and the distance between them remains fixed. When the connector 30 is detached from the support leg 20, a sliding connection is formed between the platform 40 and the support leg 20. At this time, the deformation of the spring 24 can push the platform 40 to move, thereby changing the distance between the platform 40 and the support leg 20. Therefore, when performing a leveling operation on the platform 40, it is only necessary to first unscrew the connector 30 from the support leg 20, and after leveling is completed, screw the connector 30 back into the support leg 20 to maintain the leveled state of the platform.

[0038] In this embodiment, the platform 40 is a horizontal plate structure. The sleeve 10 and the support leg 20 are both constructed as a circle. The sleeve 10 is welded to the lower surface of the platform 40, and the axis of the sleeve 10 is arranged perpendicular to the platform 40. A limiting groove 11 is opened on the inner wall of the sleeve 10, and the limiting groove 11 is parallel to the axis of the sleeve 10. Two limiting grooves 11 are evenly arranged along the circumference of the sleeve 10.

[0039] In addition, a limiting strip 21 protruding outward is formed on the outer wall of the outrigger 20. The limiting strip 21 is arranged parallel to the axis of the outrigger 20 and is slidably engaged with the limiting groove 11 to limit the relative rotation between the sleeve 10 and the outrigger 20, so that the sleeve 10 and the outrigger 20 are only allowed to slide relative to each other along the axial direction.

[0040] In addition, a circular receiving cavity 22 is provided at the upper end of the support leg 20. The receiving cavity 22 is coaxially arranged with the support leg 20. A connecting tube 23 is fixedly connected to the bottom of the receiving cavity 22. As an example, the connecting tube 23 and the support leg 20 are an integral structure. The connecting tube 23 and the support leg 20 are coaxially arranged. A threaded hole is provided at the axis of the connecting tube 23 for screwing and connecting with the connecting member 30. In this embodiment, the connecting member 30 is a bolt. The connecting member 30 is coaxially arranged with the support leg 20. At the same time, the connecting member 30 is arranged perpendicularly to the platform 40. The spring 24 is inserted into the receiving cavity 22 as a whole, and the spring 24 is sleeved on the outside of the connecting tube 23.

[0041] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this application.

Claims

1. A mobile platform rapid leveling device, characterized in that, include: A sleeve, which is fixedly connected to the platform; The support leg is slidably inserted into the sleeve, and the lower end of the support leg is provided with a movable wheel; A connector that, after being unscrewed from the platform, engages with the outrigger. The sleeve contains a spring that is compressed between the support leg and the platform.

2. The mobile platform rapid leveling device as described in claim 1, characterized in that, The sleeve and the leg are configured in a coaxial circular arrangement.

3. The mobile platform rapid leveling device as described in claim 2, characterized in that, The inner wall of the sleeve is provided with a limiting groove that engages with the limiting strip on the outer wall of the support leg.

4. The mobile platform rapid leveling device as described in claim 3, characterized in that, The limiting grooves are evenly distributed along the circumference of the sleeve.

5. The mobile platform rapid leveling device as described in claim 4, characterized in that, The limiting groove is arranged parallel to the axis of the sleeve.

6. The mobile platform rapid leveling device as described in claim 5, characterized in that, The upper end of the support leg is provided with a receiving cavity, and a connecting tube is provided inside the receiving cavity. The spring is sleeved on the outside of the connecting tube.

7. The mobile platform rapid leveling device as described in claim 6, characterized in that, The receiving cavity is arranged coaxially with the support leg.

8. The mobile platform rapid leveling device as described in claim 7, characterized in that, The connecting pipe is arranged coaxially with the support leg.

9. The mobile platform rapid leveling device as described in claim 8, characterized in that, The connector is arranged coaxially with the connecting pipe.

10. The mobile platform rapid leveling device as described in claim 9, characterized in that, The connecting pipe and the support leg are an integral structure.