Mechatronics movable lifting platform

By introducing omnidirectional wheels, control components, telescopic springs, and electric push rods into the mechatronic mobile lifting platform, the problem of platform tipping over during construction was solved, safety was improved, the operation of construction personnel was standardized, and safety hazards were reduced.

CN223592357UActive Publication Date: 2025-11-25王东星
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Patent Information

Application Number
CN202422762037.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-11-25
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

Existing mechatronic mobile lifting platforms are prone to overturning moments during construction due to uneven loads, which reduces safety and poses a risk of personnel falling.

Method used

An electromechanical integrated mobile lifting platform was designed. By setting multiple casters, control components, telescopic springs and electric push rods at the bottom of the support plate, combined with the mechanical structure of step blocks and connecting rods, the stability of the platform at a designated position can be adjusted. The combination of protective doors and limit holes can regulate the entry and exit path of construction personnel to prevent falls.

Benefits of technology

This effectively prevents the platform from tipping over due to insufficient friction during construction, increases construction safety, standardizes the operation of construction personnel, and reduces safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lifting platforms, and discloses a mechatronics movable lifting platform which comprises a supporting plate, a plurality of universal wheels are fixedly connected to the bottom end of the supporting plate, a control assembly used for adjustment is fixedly connected to the right end of the supporting plate, and assembling plates are fixedly connected to the four corners of the bottom end of the supporting plate. The bottom end of the assembling plate is fixedly connected with a fixing block, the inner wall of the bottom end of the fixing block is slidably connected with a supporting block, the top end of the supporting block is fixedly connected with a limiting plate, the supporting block is sleeved with a telescopic spring, the bottom end of the supporting block is fixedly connected with a fixing plate, and the bottom end of the fixing plate is fixedly connected with a plurality of friction blocks. The front side and the rear side of the fixing block are rotationally connected with connecting rods. According to the utility model, the platform can be prevented from tipping over due to insufficient friction force between the universal wheels and the ground in the construction process, the platform is ensured to be stable when being operated by a worker, and the safety during construction is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to lift platform technical field especially relates to a mechatronics mobile lift platform. BACKGROUND

[0002] A mechatronics mobile lift platform is a device integrating mechanical, electronic and hydraulic technologies, with mobile and vertical lifting functions. It can lift personnel, tools or goods to different heights in various working environments to meet the needs of high-altitude operations in industries such as construction, logistics and equipment maintenance, and is usually used in construction and equipment maintenance scenes.

[0003] In the prior art, some lift platforms usually use electric push rods to drive hinges to lift the platform, and then use universal wheels to move the entire device. However, when moving to the designated position for construction, the stability of the device depends mainly on the friction between the wheels and the ground, as the load on the platform may be unevenly distributed, such as the construction personnel and tools being concentrated on one side of the platform or performing operations with large torque at the edge of the platform, which may easily generate a tipping moment, causing personnel to fall and resulting in accidents and reducing the safety during use. Therefore, a mechatronics mobile lift platform is proposed to address the above problems. SUMMARY

[0004] The utility model aims at solving the problems in the prior art, such as the device easily generating a tipping moment during construction, causing personnel to fall and reducing the safety during use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a mechatronics mobile lift platform, comprising a support plate, the bottom end of the support plate is fixedly connected with a plurality of universal wheels, the right end of the support plate is fixedly connected with a control assembly for adjustment, the bottom end of the support plate is fixedly connected with an assembly plate at the corners, the bottom end of the assembly plate is fixedly connected with a fixed block, the inner wall of the bottom end of the fixed block is slidably connected with a support block, the top end of the support block is fixedly connected with a limiting plate, the outer part of the support block is sleeved with a telescopic spring, the bottom end of the support block is fixedly connected with a fixed plate, the bottom end of the fixed plate is fixedly connected with a plurality of friction blocks, the front and rear sides of the fixed block are rotatably connected with a connecting rod, one side of the connecting rod is rotatably connected with an L-shaped rod, one side of the two L-shaped rods is fixedly connected with a stepping block, the top end of the support plate is fixedly connected with a baffle, the top end of the support plate is fixedly connected with a driving assembly for providing power, and the support plate is connected with a bearing platform through a hinge.

[0006] Further, the top end of the bearing platform is fixedly connected with a guardrail, the inner rear side of the guardrail is fixedly connected with a plurality of L-shaped mounting blocks, the outer side of the L-shaped mounting blocks is slidably connected with containing boxes, the bottom left side of the bearing platform is provided with a sliding hole, the inner side of the sliding hole is slidably connected with a guard door, one side of the guard door is fixedly connected with a handle, the inner side of the guard door is provided with a movable hole, the inner side of the front side of the bearing platform is fixedly connected with a rotating column, and the front side of the bearing platform is provided with a limiting hole at the top end.

[0007] Further, the control assembly comprises a connecting frame, the bottom end of the connecting frame is fixedly connected to the top right side of the support plate, two rotating rods are rotatably connected to the right side of the connecting frame, supporting blocks are fixedly connected to the right ends of the rotating rods, a supporting rod is fixedly connected to the sides of the two rotating rods close to each other, and an electric push rod I is rotatably connected to the right bottom end of the connecting frame.

[0008] Further, the right side of the support plate is fixedly connected with a pulling ring, and the outer side of the limiting plate is slidably connected in the inner side of the fixed block.

[0009] Further, one end of the telescopic spring is fixedly connected to the bottom end of the limiting plate, the other end of the telescopic spring is fixedly connected to the inner bottom end of the fixed block, and the two L-shaped rods are rotatably connected to the front and rear sides of the supporting block, respectively.

[0010] Further, the two baffle plates are provided with long hole on the sides close to each other, and the right outer side of the hinged frame is slidably connected in the inner side of the long hole.

[0011] Further, the driving assembly comprises an electric push rod II, the outer side of the electric push rod II is fixedly connected to the top end of the support plate, the driving end of the electric push rod II is fixedly connected with a sliding block, the outer side of the sliding block is slidably connected to the inner top end of the support plate, and the top end of the sliding block is fixedly connected to the right bottom end of the hinged frame.

[0012] Further, one side of the outer side of the guard door is slidably connected in the inner side of the limiting hole, and the outer side of the rotating column is slidably connected in the inner side of the movable hole.

[0013] The utility model has the advantages of the following beneficial effects:

[0014] 1、in the utility model, when the platform moves to the specified position, the operation of stepping on the block makes the L-shaped rod drive the connecting rod to move, and then the device is lifted slightly to leave the ground, so that the platform can be prevented from moving or tilting due to insufficient friction force between the universal wheel and the ground during construction, the stability of the platform during operation of workers is ensured, and the safety during construction is increased.

[0015] 2、The utility model discloses, the staff is up to the platform, through the handle of pulling make the protective door in the sliding hole is pulled out, then make the protective door card in the limiting hole, make the protective door stand in the path for up to the platform, effectively prevent the construction personnel from falling from the entrance when working on the platform due to negligence or accident, and the only path of personnel up to the platform is clear, this helps the operation behavior of standardization construction personnel, reduces the security hidden danger of the non - standard behavior such as climbing at will, after the construction is finished, can slide into the sliding hole and protect the door, facilitate next construction. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a perspective view of a mechatronic mobile lifting platform that the utility model proposes;

[0017] Figure 2 It is a fixed structure schematic diagram of a mechatronic mobile lifting platform that the utility model proposes;

[0018] Figure 3 It is Figure 1 The enlarged view of A in

[0019] Figure 4 It is a bearing platform structure schematic diagram of a mechatronic mobile lifting platform that the utility model proposes;

[0020] Figure 5 It is Figure 4 The enlarged view of B in

[0021] Legend:

[0022] 1, support plate;2, universal wheel;3, connecting frame;4, rotating rod;5, supporting block;6, support rod;7, electric push rod one;8, drag ring;9, assembly plate;10, fixed block;11, support block;12, limiting plate;13, extension spring;14, fixed plate;15, friction block;16, link rod;17, L type rod;18, step block;19, baffle;20, long slot;21, electric push rod two;22, sliding block;23, hinged frame;24, bearing platform;25, protective fence;26, L type mounting block;27, containing box;28, sliding hole;29, protective door;30, handle;31, movable hole;32, rotating column;33, limiting hole. DETAILED DESCRIPTION

[0023] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0024] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application. Figures 1 to 3 The utility model provides an embodiment: a kind of electromechanical integration mobile lifting platform, including support plate 1, support plate 1 has played the key support effect, it is the basis of other components installation and connection, the bottom end of support plate 1 is fixedly connected with multiple universal wheels 2, these universal wheels 2 can let device move flexibly on plane, the right end of support plate 1 is fixedly connected with the control assembly for adjusting, control assembly includes connecting frame 3, has played the effect of connecting and supporting other components, the bottom end of connecting frame 3 is fixedly connected at the top right side of support plate 1, two rotating rods 4 are rotatably connected on the right side of connecting frame 3, this rotating connection mode makes that rotating rod 4 can rotate flexibly around connecting point, the right end of rotating rod 4 is fixedly connected with supporting block 5, supporting block 5 is the part that staff can hold when pushing device, the similar side of two rotating rods 4 is fixedly connected with support rod 6, support rod 6 has played the effect of connecting and supporting two rotating rods 4, so that they can keep relatively stable relationship in the process of movement, electric push rod one 7 is rotatably connected with the right bottom end of connecting frame 3, electric push rod one 7 is a device that can realize linear extension and contraction movement, the driving end of electric push rod one 7 is fixedly connected on one side of support rod 6;

[0025] The right side of support plate 1 is fixedly connected with drag ring 8, drag ring 8 facilitates staff to drag device through rope and other tools, it is very practical in some inconvenient direct pushing scene, the bottom end of support plate 1 is fixedly connected with assembly plate 9 at four corners, assembly plate 9 is the intermediate structure for connecting other components, the bottom end of assembly plate 9 is fixedly connected with fixed block 10, the inner wall of the bottom end of fixed block 10 is slidably connected with support block 11, support block 11 can slide up and down in fixed block 10, the top end of support block 11 is fixedly connected with limit plate 12, the effect of limit plate 12 is to limit the sliding range of support block 11, to ensure that it can stably slide in fixed block 10, limit plate 12 is slidably connected outside fixed block 10, support block 11 is externally sleeved with telescopic spring 13, one end of telescopic spring 13 is fixedly connected at the bottom end of limit plate 12, the other end of telescopic spring 13 is fixedly connected at the bottom end inside fixed block 10, the bottom end of support block 11 is fixedly connected with fixed plate 14, and fixed plate 14 is used for connecting other components, playing the role of force transmission and support;

[0026] The bottom end of the fixed plate 14 is fixedly connected with a plurality of friction blocks 15, which can contact the ground to increase the friction with the ground and prevent the device from moving during construction. The front and rear sides of the fixed block 10 are rotatably connected with link rods 16, which can rotate around the connection point with the fixed block 10. One side of the link rod 16 is rotatably connected with an L-shaped rod 17, which can transmit external force to the link rod 16 through the rotational connection with the link rod 16. The proximal sides of the two L-shaped rods 17 are rotatably connected to the front and rear sides of the support block 11. One side of the two L-shaped rods 17 is fixedly connected with a stepping block 18, which is a component for applying operating force by the staff. The top end of the support plate 1 is fixedly connected with baffles 19, and the proximal sides of the two baffles 19 are provided with long holes 20. The top end of the support plate 1 is fixedly connected with a power-providing drive assembly, which includes an electric push rod 21 capable of generating a linear driving force. The outer part of the electric push rod 21 is fixedly connected to the top end of the support plate 1. The driving end of the electric push rod 21 is fixedly connected with a sliding block 22, which is slidably connected to the inside of the top end of the support plate 1. This sliding connection ensures that the sliding block 22 can slide smoothly on the support plate 1. The top end of the sliding block 22 is fixedly connected to the right side and bottom end of a hinged bracket 23, so that the sliding block 22 can drive the hinged bracket 23 to move.

[0027] Referring to Figure 1 , Figure 4 and Figure 5 , the support plate 1 is connected with a bearing platform 24 through the hinged bracket 23, which serves as a connection between the support plate 1 and the bearing platform 24 and can realize the lifting of the bearing platform 24 through its own structural characteristics. The right side of the hinged bracket 23 is slidably connected to the inside of the long hole 20, which plays a guiding and limiting role in the movement of the hinged bracket 23. The top end of the bearing platform 24 is fixedly connected with a protective fence 25, which can prevent workers from falling off the edge when working on the platform, ensuring the safety of the workers. The inside of the rear side of the protective fence 25 is fixedly connected with a plurality of L-shaped mounting blocks 26, and the outside of the L-shaped mounting blocks 26 is slidably connected with a containing box 27. The containing box 27 can be used to store tools or other items and can be easily accessed through sliding. The bottom left side of the bearing platform 24 is provided with a sliding hole 28, and the inside of the sliding hole 28 is slidably connected with a protective door 29. The protective door 29 can slide in the sliding hole 28 to open and close the entrance of the platform. One side of the protective door 29 is fixedly connected with a handle 30, which facilitates the operation of the protective door 29 by the staff. The inside of the protective door 29 is provided with a movable hole 31. The front inside of the bearing platform 24 is fixedly connected with a rotating column 32, and the outside of the rotating column 32 is slidably connected to the inside of the movable hole 31. The front top of the bearing platform 24 is provided with a limiting hole 33, and the outside of one side of the protective door 29 is slidably connected to the inside of the limiting hole 33.

[0028] Working principle: when moving the platform, the movement is realized by the multiple universal wheels 2 at the bottom end of the support plate 1, the pulling ring 8 assists in pulling, and the device can also be moved by the staff using the supporting block 5, then the driving end of the electric push rod 1 is extended to drive the support rod 6 to move, the support rod 6 drives the rotating rod 4 to rotate on the connecting frame 3, thereby adjusting the position of the supporting block 5, and the angle of the supporting block 5 can be adjusted according to the comfort level controlled by the staff.

[0029] When the platform is moved to the designated position for construction, the foot block 18 is stepped on, the force applied by the foot block 18 drives the L-shaped rod 17 to rotate, the rotation of the L-shaped rod 17 drives the connecting rod 16 to rotate, the rotation of the connecting rod 16 promotes the sliding of the supporting block 11 inside the fixed block 10, the limiting plate 12 at the top end of the supporting block 11 slides inside the fixed block 10, so that the distance between the supporting block 11 and the fixed block 10 increases, and in this process, the extension spring 13 is compressed, the fixed plate 14 at the bottom end of the supporting block 11 and the friction block 15 thereon move downward with the supporting block 11, the entire device is lifted slightly away from the ground, avoiding movement or tilting due to insufficient friction force between the universal wheels 2 and the ground during construction, then the electric push rod 2 is started, the driving end of the electric push rod 2 pushes the sliding block 22 to slide inside the support plate 1 at the top end, the sliding block 22 drives the hinge frame 23 to move, the hinge frame 23 slides inside the long slot 20, thereby making the carrying platform 24 rise or fall to the appropriate construction height.

[0030] When the staff wants to get on the platform, the handle 30 is operated, the handle 30 drives the protective door 29 to slide inside the sliding hole 28, so that the protective door 29 slides out and is clamped inside the limiting hole 33, the protective door 29 stands on the path for getting on the platform, preventing the construction personnel from falling from the entrance when working on the platform, and standardizing the personnel access path. In this process, the rotating column 32 slides inside the movable hole 31 of the handle 30, serving as support and guide.

[0031] After the construction is completed, the protective door 29 is slid into the sliding hole 28, facilitating the next construction. The foot block 18 is moved back, the pressure generated by the lifting action between the supporting block 11 and the fixed block 10 disappears, the extension spring 13 releases the elastic force, pushes the limiting plate 12, and thereby makes the supporting block 11 return to the original position, the device falls back, and the platform can be moved to the storage location or the next construction location by relying on the universal wheels 2.

[0032] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. An electromechanically integrated mobile lifting platform comprising a support plate (1), characterized in that: The bottom end of the supporting plate (1) is fixedly connected with a plurality of universal wheels (2), the right end of the supporting plate (1) is fixedly connected with a control assembly for adjusting, the bottom end of the supporting plate (1) is fixedly connected with an assembly plate (9) at four corners, the bottom end of the assembly plate (9) is fixedly connected with a fixed block (10), the inner wall of the bottom end of the fixed block (10) is slidably connected with a supporting block (11), the top end of the supporting block (11) is fixedly connected with a limiting plate (12), the outside of the supporting block (11) is sleeved with a telescopic spring (13), the bottom end of the supporting block (11) is fixedly connected with a fixed plate (14), the bottom end of the fixed plate (14) is fixedly connected with a plurality of friction blocks (15), the front and rear sides of the fixed block (10) are rotatably connected with a connecting rod (16), one side of the connecting rod (16) is rotatably connected with an L-shaped rod (17), one side of the two L-shaped rods (17) is fixedly connected with a stepping block (18), the top end of the supporting plate (1) is fixedly connected with a baffle (19), the top end of the supporting plate (1) is fixedly connected with a driving assembly for providing power, and the supporting plate (1) is connected with a bearing platform (24) through a hinged bracket (23).

2. The electromechanical mobile lifting platform according to claim 1, characterized in that: The top end of the bearing platform (24) is fixedly connected with a protective fence (25), the inner rear side of the protective fence (25) is fixedly connected with a plurality of L-shaped mounting blocks (26), the outside of the L-shaped mounting blocks (26) is slidably connected with a containing box (27), the bottom left side of the bearing platform (24) is provided with a sliding hole (28), the inside of the sliding hole (28) is slidably connected with a protective door (29), one side of the protective door (29) is fixedly connected with a handle (30), the inside of the protective door (29) is provided with a movable hole (31), the inner front side of the bearing platform (24) is fixedly connected with a rotating column (32), and the front top end of the bearing platform (24) is provided with a limiting hole (33).

3. The electromechanical mobile lifting platform according to claim 1, wherein: The control assembly comprises a connecting frame (3), the bottom end of the connecting frame (3) is fixedly connected to the top right side of the supporting plate (1), the right side of the connecting frame (3) is rotatably connected with two rotating rods (4), the right end of the rotating rod (4) is fixedly connected with a supporting block (5), the proximal side of the two rotating rods (4) is fixedly connected with a supporting rod (6), the right bottom end of the connecting frame (3) is rotatably connected with an electric push rod (7), and the driving end of the electric push rod (7) is fixedly connected to one side of the supporting rod (6).

4. The electromechanical mobile lifting platform according to claim 1, wherein: The right side of the supporting plate (1) is fixedly connected with a pulling ring (8), and the outside of the limiting plate (12) is slidably connected in the inside of the fixed block (10).

5. The electromechanical mobile lifting platform according to claim 1, wherein: One end of the telescopic spring (13) is fixedly connected to the bottom end of the limiting plate (12), the other end of the telescopic spring (13) is fixedly connected to the inside bottom end of the fixed block (10), and the proximal sides of the two L-shaped rods (17) are rotatably connected to the front and rear sides of the supporting block (11) respectively.

6. The electromechanical mobile lifting platform according to claim 1, wherein: The two said baffles (19) are provided with long holes (20) on their similar sides, and the right side of the hinged frame (23) is slidably connected to the inside of the long hole (20).

7. The electromechanical mobile lifting platform according to claim 1, wherein: The driving assembly comprises a second electric push rod (21), the outer part of which is fixedly connected to the top end of the support plate (1), the driving end of the second electric push rod (21) is fixedly connected with a sliding block (22), the outer part of the sliding block (22) is slidably connected to the inside of the top end of the support plate (1), and the top end of the sliding block (22) is fixedly connected to the right side of the bottom end of the hinged frame (23).

8. The electromechanical mobile lifting platform according to claim 2, wherein: The outer part of one side of the protective door (29) is slidably connected to the inside of the limiting hole (33), and the outer part of the rotating column (32) is slidably connected to the inside of the movable hole (31).