Vehicle lifting machine for detection

By designing a combined structure of top frame, support column, winch and pallet, the problem of inconvenient pallet position adjustment was solved, realizing multi-directional adjustment of the lifting machine and stable lifting of vehicles, thus improving inspection efficiency and safety.

CN224118683UActive Publication Date: 2026-04-14SHANDONG HONGYUAN INTELLIGENT EQUIPMENT VEHICLE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG HONGYUAN INTELLIGENT EQUIPMENT VEHICLE CO LTD
Filing Date
2025-05-22
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The existing lifting platform has limited movement angle and position, and cannot be adjusted in multiple directions according to the vehicle's parking position, especially when the vehicle is parked crookedly, making it inconvenient to adjust its position.

Method used

A vehicle lifting machine including a top frame, support column, winch and pallet is designed. The pallet can be adjusted in multiple directions by the left and right sliding structure of the movable platform and hollow column, combined with the front and back sliding of the adjusting plate and the moving sleeve. The precise position adjustment is achieved by using a servo motor to drive the lead screw and rope system.

Benefits of technology

The pallet is multi-directionally adjustable, adapting to different vehicle parking positions, ensuring stable vehicle lifting, and improving the ease of operation and safety during the inspection process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224118683U_ABST
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Abstract

The vehicle lifting machine comprises a top frame, a supporting column, a winch and a supporting plate, a movable table forms a left-right sliding structure at the upper end of the top frame, the front end and the rear end of the movable table are both fixedly connected with hollow columns in a vertical state, the interiors of the hollow columns are slidably connected with movable blocks, and the movable blocks are fixedly connected with the supporting plate. And the movable sleeve is arranged below the top frame, the lower end of the movable sleeve is slidably connected with an adjusting plate, the inner side of the adjusting plate is fixedly connected with a supporting plate, and the left end and the right end of the movable sleeve are both fixedly connected with transverse plates. According to the vehicle lifting machine for detection, the position of the supporting plate can be adjusted according to the position of an environmental sanitation vehicle, and the position of the supporting plate can be adjusted in multiple directions according to the lifting positions of different environmental sanitation vehicles by combining the front-back sliding of the adjusting plate at the lower end of the moving sleeve and the left-right sliding of the moving sleeve and the transverse plate.
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Description

Technical Field

[0001] This utility model relates to the technical field of sanitation vehicle inspection, specifically a vehicle lifting machine for inspection. Background Technology

[0002] Sanitation vehicles refer to the specialized equipment vehicles used by sanitation system units for road cleaning work, such as water sprinkler trucks and sweeper trucks. Sanitation vehicles play an important role in urban sanitation work. During the inspection of sanitation vehicles, it is necessary to use a lifting machine to lift the sanitation vehicles upward.

[0003] As disclosed in announcement number CN215048392U, a vehicle lifting device includes: a base plate, and two sets of lifting mechanisms fixedly mounted on the base plate and arranged in parallel; each set of lifting mechanisms includes an active lifting mechanism and a follower lifting mechanism fixedly mounted on the base plate; a drive motor is fixedly mounted on the active lifting mechanism; and a limit mechanism is fixedly mounted above the follower lifting mechanism. This utility model designs a limit mechanism to complete the rotation of the lifting screw, thereby completing the lowering of the lifting unit, thus limiting the lowering of the vehicle placed on the lifting unit, and thus preventing the vehicle from suddenly lowering during maintenance.

[0004] However, existing technologies have limitations in the angle and position of movement of the pallets used to lift vehicles. When the vehicle is parked at an angle, it is inconvenient to adjust the position of the pallet in multiple directions according to the vehicle's parking position. For example, the comparative patents listed above have this problem.

[0005] To address this issue, we propose a vehicle lifting machine for inspection. Utility Model Content

[0006] The purpose of this invention is to provide a vehicle lifting machine for detection, in order to solve the problem mentioned in the background art that the pallets used for lifting vehicles have limited angles and positions of movement, and that it is inconvenient to adjust the position of the pallet in multiple directions according to the parking position of the vehicle when the vehicle is parked at an angle.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a vehicle lifting machine for inspection, comprising a top frame, a support column, a winch, and a pallet;

[0008] Also includes:

[0009] The movable platform has a left-right sliding structure at the top of the top frame, and both the front and rear ends of the movable platform are fixedly connected to vertical hollow columns. The hollow columns are slidably connected to movable blocks, and the movable blocks are connected to ropes wound on the winch.

[0010] A movable sleeve is provided below the top frame, and an adjustment plate is slidably connected to the lower end of the movable sleeve, with a support plate fixedly connected to the inner side of the adjustment plate.

[0011] Preferably, a servo motor is fixedly installed at the right end of the top frame, and a lead screw is fixedly connected to the output end of the servo motor. The servo motor drives the lead screw to rotate in the middle of the top frame.

[0012] Preferably, the lead screw is threaded to the middle of the movable platform, and winches are installed on both the front and rear sides of the upper end of the movable platform.

[0013] Preferably, the movable block is provided with rolling balls on its side, and the rolling balls are fitted against the inner wall of the hollow column. The movable block is fixedly connected to the inner side with a movable sleeve, and the movable sleeve is fitted onto the outer surface of the hollow column.

[0014] Meanwhile, the movable sleeve and the hollow column form an up-and-down sliding structure.

[0015] Preferably, both ends of the movable sleeve are fixedly connected to horizontal plates, and a movable sleeve is slidably connected to the outer side of the horizontal plates. The movable sleeve and the horizontal plates are limited by a first fixing bolt that passes through the upper end of the movable sleeve.

[0016] Preferably, the movable sleeve and the adjusting plate are limited by a second fixing bolt that passes through the lower end of the movable sleeve.

[0017] Compared with the prior art, the beneficial effects of this utility model are: the vehicle lifting machine for detection can slide left and right on the top frame through the movable platform, and drive the hollow column to move left and right in the middle of the top frame. It can adjust the position of the pallet according to the position of the sanitation vehicle. Moreover, combined with the adjustment plate sliding back and forth at the lower end of the movable sleeve, and the sliding left and right between the movable sleeve and the horizontal plate, the position of the pallet can also be adjusted in multiple directions according to the lifting position of different sanitation vehicles.

[0018] 1. It is equipped with a movable platform and a hollow column. The movable platform and the top frame form a left and right sliding structure, which can adjust the position of the hollow column according to the parking position of the vehicle, so that the hollow column is located on the front and rear sides of the center of the vehicle parking position.

[0019] 2. It is equipped with a movable block, a movable sleeve and a horizontal plate. The movable block slides up and down in the hollow column, and together with the movable sleeve and the horizontal plate, it drives the support plate to stably lift the sanitation vehicle being inspected.

[0020] 3. It is equipped with a movable sleeve and an adjusting plate. When lifting, the movable sleeve can slide left and right between itself and the horizontal plate, and the adjusting plate can slide back and forth at the lower end of the movable sleeve. This allows the position of the pallet to be adjusted in multiple levels according to the parking position of the vehicle. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the overall structure of the hollow column, movable sleeve, horizontal plate, sliding sleeve, adjusting plate and support plate of this utility model.

[0023] Figure 3 This is a top sectional view of the hollow column, movable block, and movable sleeve of this utility model;

[0024] Figure 4 This is a top-view sectional view of the hollow column, movable block, and ball bearings of this utility model;

[0025] Figure 5 This is a schematic diagram of the horizontal plate, movable sleeve, adjusting plate, support plate, and second fixing plug amniotic fluid structure of this utility model;

[0026] Figure 6 This is an exploded view of the horizontal plate, movable sleeve, adjusting plate, and support plate of this utility model.

[0027] In the diagram: 1. Top frame; 2. Support column; 3. Servo motor; 4. Lead screw; 5. Movable table; 6. Hollow column; 7. Winch; 8. Movable block; 9. Ball bearing; 10. Movable sleeve; 11. Horizontal plate; 12. Moving sleeve; 13. First fixing bolt; 14. Adjusting plate; 15. Support plate; 16. Second fixing bolt. Detailed Implementation

[0028] 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.

[0029] Please see Figures 1-6 .

[0030] To address the problem that existing technologies for lifting vehicles have limited range of motion and position of the pallet 15, making it inconvenient to adjust the position of the pallet 15 in multiple directions according to the vehicle's parking position when the vehicle is parked at an angle, this solution provides a vehicle lifting machine for inspection, comprising a top frame 1, a support column 2, a winch 7, and a pallet 15. The movable platform 5 forms a left-right sliding structure at the upper end of the top frame 1, and both the front and rear ends of the movable platform 5 are fixedly connected to vertical hollow columns 6. The hollow columns 6 are slidably connected to movable blocks 8, which are connected to ropes wound around the winch 7. A movable sleeve 12 is located below the top frame 1, and the lower end of the movable sleeve 12 is slidably connected to an adjusting plate 14, with the pallet 15 fixedly connected to the inner side of the adjusting plate 14.

[0031] like Figure 1 As shown, the top frame 1 is placed on the ground by the support column 2, and the support column 2 is fixed to the ground by bolts. First, the sanitation vehicle to be inspected is parked at the lower end of the top frame 1. Then, according to the parking position of the vehicle, the servo motor 3 installed on the right end of the top frame 1 is started. The servo motor 3 drives the lead screw 4 to rotate in the middle of the top frame 1. The lead screw 4 is threadedly connected to the middle of the movable platform 5, which in turn drives the movable platform 5 to slide left and right on the top frame 1. The front and rear ends of the movable platform 5 are fixedly connected with hollow columns 6 in a vertical state. The movable platform 5 drives the hollow columns 6 to move left and right at the lower end of the top frame 1, so that the hollow columns 6 move to the front and rear ends of the middle position of the vehicle.

[0032] Then, based on the vehicle's lifting position, such as... Figure 2 , Figure 5 and Figure 6 As shown, by pulling the movable sleeve 12, the movable sleeve 12 slides left and right on the outside of the horizontal plate 11. The movable sleeve 12 drives the position of the support plate 15 to be adjusted, so that the support plate 15 moves below the vehicle lifting position. Then, the first fixing bolt 13 is rotated to limit the distance between the movable sleeve 12 and the horizontal plate 11. Next, the adjusting plate 14 is pulled, and the adjusting plate 14 slides at the lower end of the movable sleeve 12. The adjusting plate 14 drives the support plate 15 to move towards the side closer to the vehicle, so that the support plate 15 is directly below the vehicle lifting position. Then, the second fixing bolt 16 is rotated to limit the distance between the adjusting plate 14 and the movable sleeve 12. After the adjustment is completed, as shown... Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the winches 7 installed at both ends of the movable platform 5 are started. The winches 7 wind up the rope, and the lower end of the rope is connected to the movable block 8, which in turn drives the movable block 8 to move upward. At the same time, the movable block 8 is provided with ball bearings 9 on its side. The ball bearings 9 roll to improve the stability of the movable block 8 during the movement. The movable block 8 drives the movable sleeve 10 to slide on the outside of the hollow column 6, which in turn drives the pallet 15 to move upward and lift the vehicle upward, so as to facilitate the inspection of the bottom of the vehicle.

[0033] 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 vehicle lifting machine for inspection, comprising a top frame (1), a support column (2), a winch (7), and a pallet (15); Its features are, Also includes: The movable platform (5) forms a left-right sliding structure at the upper end of the top frame (1), and the front and rear ends of the movable platform (5) are fixedly connected to a vertical hollow column (6). The hollow column (6) is slidably connected to a movable block (8), and the movable block (8) is connected to a rope wound on the winch (7). A movable sleeve (12) is provided below the top frame (1), and an adjusting plate (14) is slidably connected to the lower end of the movable sleeve (12), and a support plate (15) is fixedly connected to the inner side of the adjusting plate (14).

2. The vehicle lifting machine for detection according to claim 1, characterized in that: A servo motor (3) is fixedly installed on the right end of the top frame (1), and a lead screw (4) is fixedly connected to the output end of the servo motor (3). The servo motor (3) drives the lead screw (4) to rotate in the middle of the top frame (1).

3. A vehicle lifting machine for detection according to claim 2, characterized in that: The lead screw (4) is threaded to the middle of the movable platform (5), and winches (7) are installed on both the front and rear sides of the upper end of the movable platform (5).

4. A vehicle lifting machine for detection according to claim 1, characterized in that: The movable block (8) is provided with rolling balls (9) on its side, and the balls (9) are fitted to the inner wall of the hollow column (6). The movable block (8) is fixedly connected to the inner side with a movable sleeve (10), and the movable sleeve (10) is fitted on the outer surface of the hollow column (6). Meanwhile, the movable sleeve (10) and the hollow column (6) form an up-and-down sliding structure.

5. A vehicle lifting machine for detection according to claim 4, characterized in that: The movable sleeve (10) is fixedly connected to the left and right ends of the horizontal plate (11), and the movable sleeve (12) is slidably connected to the outside of the horizontal plate (11). The movable sleeve (12) and the horizontal plate (11) are limited by a first fixing bolt (13) that passes through the upper end of the movable sleeve (12).

6. A vehicle lifting machine for detection according to claim 5, characterized in that: The movable sleeve (12) and the adjusting plate (14) are limited by a second fixing bolt (16) that passes through the lower end of the movable sleeve (12).