Automatic forklift chassis oil leakage inspection device

By setting up wheel track number one, wheel track number two, large slide rail, and drive displacement components, the problem of wheel track obstruction in forklift chassis inspection was solved, achieving full-coverage oil leak inspection and efficient detection results.

CN224151909UActive Publication Date: 2026-04-21FRANDO INTELLIGENT EQUIP (SHANGHAI) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FRANDO INTELLIGENT EQUIP (SHANGHAI) CO LTD
Filing Date
2025-04-27
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

During the detection process, some chassis cannot be scanned and inspected due to obstruction by the wheel tracks in the existing forklift chassis oil leak detection device.

Method used

An automated forklift chassis oil leak detection device was designed. By setting up a first wheel track, a second wheel track, a large slide rail, a baffle, and a drive displacement component, the track spacing is adjusted to ensure that the detection component is not obstructed, and a camera is driven by a robotic arm to take pictures.

Benefits of technology

It enables full coverage inspection of the forklift chassis, improving inspection efficiency and stability, and avoiding obstruction issues during the inspection process.

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Abstract

The utility model relates to the technical field of forklifts, and discloses an automatic forklift chassis oil leakage inspection device which comprises a first wheel track, a second wheel track, a large-size sliding rail, a baffle, a detection assembly and a driving displacement assembly, and an inspection device body is composed of the first wheel track. Through the arrangement of the first wheel track, the second wheel track, the large-size sliding rail, the baffle and the driving displacement assembly, the driving displacement assembly can drive the first wheel track to achieve displacement, so that the first wheel track and the second wheel track can meet the requirement that when a forklift travels to the upper portion, the large-size sliding rail can move upwards; the first wheel track and the second wheel track do not shield a chassis of the forklift, the inspection effect of the detection assembly is improved, tires of the forklift can be limited through the baffles when the forklift moves to the position above the first wheel track and the second wheel track, and therefore the forklift is more convenient to use. The forklift is prevented from falling off from the first wheel track and the second wheel track due to shaking of the steering wheel in the running process.
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Description

Technical Field

[0001] This application relates to the field of forklift technology, specifically to an automated forklift chassis oil leak detection device. Background Technology

[0002] Forklifts play a vital role in industrial production, and the proper functioning of their chassis is crucial for ensuring work efficiency and safety. However, chassis oil leaks are often overlooked, which can lead to serious mechanical failures or even safety accidents.

[0003] According to Chinese Publication No. CN210774526U, a forklift chassis oil leakage inspection device includes a controller, a robotic arm, a camera for capturing images of the forklift chassis, and a display screen for displaying the images captured by the camera. The robotic arm is fixed in the chassis inspection area, and the camera is installed at the front end of the robotic arm. The robotic arm, camera, and display screen are all connected to the controller. After the forklift is driven into the chassis inspection area, the robotic arm can move the camera and capture images of the entire forklift chassis. The images captured by the camera are displayed on the display screen, allowing inspectors to check for oil leaks in the forklift chassis simply by viewing the display screen. This method is simple, convenient, and highly efficient.

[0004] Because forklifts come in different sizes, the chassis dimensions vary. Since the aforementioned detection equipment is fixed to the inner wall of the wheel track, when the forklift chassis is large, part of the forklift chassis will be obstructed by the wheel track during the detection process, making it impossible to complete the scanning and inspection of the forklift chassis. Utility Model Content

[0005] The purpose of this application is to provide an automated forklift chassis oil leakage inspection device to solve the problem mentioned in the background art that during the mobile inspection process, part of the forklift chassis is blocked by the wheel track, thus making it impossible to complete the scanning inspection of the forklift chassis.

[0006] To achieve the above objectives, this application provides the following technical solution: an automated forklift chassis oil leakage inspection device, comprising: a first wheel track, a second wheel track, a large slide rail, baffles, a detection component, and a drive displacement component. The main body of the inspection device consists of a first wheel track, a second wheel track disposed beside the first wheel track, and a detection component fixed to the inner wall of the first wheel track. The second wheel track has holes for installation with the ground. There are two sets of large slide rails, which are disposed below the first and second wheel tracks. The first and second wheel tracks are slidably connected to the large slide rails, and the large slide rails have holes for installation with the ground. The baffles are respectively fixed to one side of the outer wall of the first and second wheel tracks, and the drive displacement component is disposed on the inner wall of the first and second wheel tracks.

[0007] By adopting the above technical solution, the distance between the first wheel track and the second wheel track can be adjusted according to the chassis size of the forklift.

[0008] Preferably, the drive displacement assembly includes a first block fixed to one side of the inner wall of the second wheel track, a drive motor fixed to the middle part of the inner wall of the second wheel track of the first block, and a threaded screw set on the output end of the drive motor.

[0009] By adopting the above technical solution, the screw can be rotated by driving the drive motor.

[0010] Preferably, the drive displacement assembly further includes a second block threadedly connected to the threaded screw, and the second block is disposed on the other side of the inner wall of the second wheel track.

[0011] By adopting the above technical solution, the screw rod can drive the second block to be limited by the inner wall of the second wheel track during rotation, thereby achieving horizontal movement.

[0012] Preferably, the drive displacement assembly further includes a third block fixed on one side of the inner wall of the first wheel track, a small slide rail disposed on the other side of the inner wall of the first wheel track, and a fourth block slidably connected to the small slide rail, the fourth block being disposed on the other side of the inner wall of the first wheel track.

[0013] By adopting the above technical solution, block number four can move stably in the horizontal direction on the small slide rail.

[0014] Preferably, a rotating shaft is welded onto each of the first, second, third, and fourth blocks.

[0015] By adopting the above technical solution, it is possible to provide a structure on the rotating shaft that can change the angle.

[0016] Preferably, the drive displacement assembly further includes a connecting shaft, a first connecting rod whose two ends are rotatably connected to the rotating shafts of block 1 and block 4 respectively, and a second connecting rod whose two ends are rotatably connected to the rotating shafts of block 2 and block 3 respectively. A circular hole is provided in the middle of the first connecting rod and the second connecting rod, and the connecting shaft passes through the circular hole of the first connecting rod and the second connecting rod.

[0017] By adopting the above technical solution, the position of the first wheel track can be changed by changing the angle.

[0018] In summary, this application has the following beneficial effects: by providing a first wheel track, a second wheel track, a large slide rail, a baffle, and a drive displacement component, the drive displacement component can drive the first wheel track to move, so that the first and second wheel tracks can meet the requirements when the forklift travels above them without obstructing the chassis of the forklift, thus improving the inspection effect of the detection component. Furthermore, when the forklift moves above the first and second wheel tracks, the baffle can limit the tires of the forklift, preventing the forklift from falling off the first and second wheel tracks during travel due to steering wheel wobbling. Attached Figure Description

[0019] Figure 1 This is a top-view three-dimensional structural diagram of this application;

[0020] Figure 2 This is a three-dimensional bottom-view structural diagram of this application;

[0021] Figure 3 This is a three-dimensional structural schematic diagram of the drive displacement component of this application.

[0022] In the diagram: 1. Wheel track No. 1; 2. Wheel track No. 2; 3. Large slide rail; 4. Baffle; 5. Detection component; 6. Drive displacement component; 601. Block No. 1; 602. Drive motor; 603. Threaded screw; 604. Block No. 2; 605. Block No. 3; 606. Small slide rail; 607. Block No. 4; 608. First connecting rod; 609. Second connecting rod; 610. Connecting shaft. Detailed Implementation

[0023] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0024] The following is in conjunction with the appendix Figure 1-3 The embodiments of this application will be described in further detail. Example

[0025] Please see Figures 1-3 This embodiment provides a technical solution: an automated forklift chassis oil leakage inspection device, including: a first wheel rail 1, a second wheel rail 2, a large slide rail 3, a baffle 4, a detection component 5, and a drive displacement component 6;

[0026] The main body of the inspection device consists of a first wheel rail 1, a second wheel rail 2 located next to the first wheel rail 1, and a detection component 5 fixed on the inner wall of the first wheel rail 1. The detection component 5 moves the camera via a robotic arm and uses the camera to take pictures of the entire forklift chassis. The images captured by the camera are displayed on the screen. Inspectors can check the oil leakage of the forklift chassis by checking the screen. It is simple, convenient, and efficient. The above is the existing technology and will not be described in detail below. The second wheel rail 2 has holes for installation with the ground.

[0027] There are two sets of large slide rails 3. The large slide rails 3 are set below the first wheel track 1 and the second wheel track 2. The first wheel track 1 and the second wheel track 2 are slidably connected to the large slide rails 3. The large slide rails 3 are provided with holes for installation with the ground. The baffles 4 are respectively fixed on one side of the outer wall of the first wheel track 1 and the second wheel track 2. The drive displacement component 6 is set on the inner wall of the first wheel track 1 and the second wheel track 2.

[0028] The spacing between wheel track 1 and wheel track 2 is adjusted according to the size of the forklift. Wheel track 2 and the large slide rail 3 can be fixedly installed on the ground through the reserved holes. At this time, activating the drive displacement component 6 can move wheel track 1 on the large slide rail 3 to change its position. When the forklift is traveling on wheel track 1 and wheel track 2, the baffles 4 on the outer walls of wheel track 1 and wheel track 2 can limit the movement of the forklift tires and improve stability. At this time, the detection component 5 on the inner wall of wheel track 1 is activated to quickly inspect the chassis of the forklift. The detection component 5 moves the camera through the robotic arm and uses the camera to take pictures of the entire chassis of the forklift. The images captured by the camera are displayed on the screen. Inspectors can check the oil leakage of the forklift chassis by checking the screen. It is simple, convenient and efficient. Example

[0029] Please see Figures 1-3This embodiment provides a technical solution: an automated forklift chassis oil leakage inspection device, including: a first block 601, a drive motor 602, a threaded screw 603, a second block 604, a third block 605, a small slide rail 606, a fourth block 607, a first connecting rod 608, a second connecting rod 609, and a connecting shaft 610.

[0030] The drive displacement assembly 6 includes a first block 601 fixed on one side of the inner wall of the second wheel track 2, a drive motor 602 fixed at the center of the inner wall of the second wheel track 2 and a threaded screw 603 set on the output end of the drive motor 602, a second block 604 threadedly connected to the threaded screw 603, and the second block 604 is set on the other side of the inner wall of the second wheel track 2.

[0031] Block 605 is fixed on one side of the inner wall of the first wheel track 1. A small slide rail 606 is set on the other side of the inner wall of the first wheel track 1. Block 607 is slidably connected to the small slide rail 606. Block 607 is set on the other side of the inner wall of the first wheel track 1. A rotating shaft is welded on Block 601, Block 604, Block 605 and Block 607.

[0032] A first connecting rod 608 is rotatably connected at both ends to the rotating shafts of block 1 601 and block 4 607 respectively, and a second connecting rod 609 is rotatably connected at both ends to the rotating shafts of block 2 604 and block 3 605 respectively. A round hole is provided in the middle of the first connecting rod 608 and the second connecting rod 609, and a connecting shaft 610 is inserted through the round hole of the first connecting rod 608 and the second connecting rod 609.

[0033] The drive motor 602 is started, which drives the threaded screw 603 on the output end to rotate. During the rotation of the threaded screw 603, it can drive the threaded block 604 to move. Because the block 604 is connected to one end of the second connecting rod 609 through a rotating shaft, and the other end of the second connecting rod 609 is connected to the block 605 and the first wheel track 1 connected to the block 605 through a rotating shaft, the movement of the block 604 drives the first wheel track 1 to move on the large slide rail 3, thereby adjusting the first wheel track 1. To improve the stability of the second connecting rod 609 when changing its angle, the distance between the second connecting rod 609 and the second wheel track 2 is such that the second connecting rod 609 is connected to the first connecting rod 608 via a connecting shaft 610. The two ends of the first connecting rod 608 are connected to the first block 601 and the fourth block 607 via rotating shafts. Since the first block 601 and the fourth block 607 are connected to the second wheel track 2 and the first wheel track 1 respectively, the first connecting rod 608 and the second connecting rod 609 are connected via the connecting shaft 610 in a scissor shape, which improves the stability of the overall structure during operation.

[0034] The implementation principle of the automated forklift chassis oil leak detection device of this application is as follows:

[0035] First, adjust the distance between wheel track 1 and wheel track 2 according to the size of the forklift. Wheel track 2 and the large slide rail 3 can be fixedly installed on the ground through the reserved holes. At this time, activating the drive displacement component 6 can move wheel track 1 on the large slide rail 3 to change its position. When the forklift is traveling on wheel track 1 and wheel track 2, the baffles 4 on the outer walls of wheel track 1 and wheel track 2 can limit the movement of the forklift tires and improve stability. At this time, activate the detection component 5 on the inner wall of wheel track 1 to quickly inspect the chassis of the forklift. The detection component 5 moves the camera through the robotic arm and uses the camera to take pictures of the entire chassis of the forklift. The images captured by the camera are displayed on the screen. Inspectors can check the oil leakage of the forklift chassis by checking the screen. It is simple, convenient and efficient.

[0036] Secondly, the drive motor 602 is started, which drives the threaded screw 603 on the output end to rotate. During the rotation of the threaded screw 603, it can drive the threaded block 604 to move. Because the block 604 is connected to one end of the second connecting rod 609 through a rotating shaft, and the other end of the second connecting rod 609 is connected to the block 605 and the first wheel track 1 connected to the block 605 through a rotating shaft, the first wheel track 1 is driven to move on the large slide rail 3 during the displacement of the second block 604, thereby adjusting the distance between the first wheel track 1 and the second wheel track 2.

[0037] Finally, to improve the stability of the second connecting rod 609 when changing angles, the second connecting rod 609 is connected to the first connecting rod 608 via a connecting shaft 610. The two ends of the first connecting rod 608 are connected to block 1 601 and block 4 607 via rotating shafts. Since block 1 601 and block 4 607 are connected to wheel track 2 and wheel track 1 respectively, the first connecting rod 608 and the second connecting rod 609 are connected via the connecting shaft 610 in a scissor shape, which improves the stability of the overall structure during operation.

[0038] It will be apparent to those skilled in the art that this application is not limited to the details of the exemplary embodiments described above, and that this application can be implemented in other specific forms without departing from the spirit or essential characteristics of this application. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this application is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this application. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An automated forklift chassis leak inspection apparatus, comprising: include: The main body of the inspection device consists of a first wheel track (1), a second wheel track (2) set next to the first wheel track (1), and a detection component (5) fixed on the inner wall of the first wheel track (1). The second wheel track (2) has holes for installation with the ground. Large slide rail (3), the number of large slide rail (3) is two sets, the large slide rail (3) is set below the first wheel track (1) and the second wheel track (2), the first wheel track (1) and the second wheel track (2) are slidably connected on the large slide rail (3), and the large slide rail (3) is provided with holes for installation with the ground; Baffle (4), the baffle (4) is fixed on one side of the outer wall of the first wheel track (1) and the second wheel track (2); A drive displacement assembly (6) is disposed on the inner wall of the first wheel track (1) and the second wheel track (2).

2. An automated forklift chassis leak inspection device as set forth in claim 1, wherein: The drive displacement assembly (6) includes a first block (601) fixed on one side of the inner wall of the second wheel track (2), a drive motor (602) fixed at the middle part of the inner wall of the second wheel track (2) of the first block (601), and a threaded screw (603) set on the output end of the drive motor (602).

3. An automated forklift chassis leak inspection device as set forth in claim 2, wherein: The drive displacement assembly (6) also includes a second block (604) threadedly connected to the threaded screw (603), and the second block (604) is located on the other side of the inner wall of the second wheel track (2).

4. The automated forklift chassis oil leakage detection device according to claim 3, characterized in that: The drive displacement assembly (6) further includes a third block (605) fixed on one side of the inner wall of the first wheel track (1), a small slide rail (606) set on the other side of the inner wall of the first wheel track (1), and a fourth block (607) slidably connected to the small slide rail (606). The fourth block (607) is set on the other side of the inner wall of the first wheel track (1).

5. An automated forklift chassis leak inspection device as set forth in claim 4, wherein: A rotating shaft is welded onto each of the following blocks: Block 1 (601), Block 2 (604), Block 3 (605), and Block 4 (607).

6. An automated forklift chassis leak inspection device as set forth in claim 4, wherein: The drive displacement assembly (6) further includes a connecting shaft (610), a first connecting rod (608) whose two ends are rotatably connected to the shafts of block 1 (601) and block 4 (607) respectively, and a second connecting rod (609) whose two ends are rotatably connected to the shafts of block 2 (604) and block 3 (605) respectively. A circular hole is provided in the middle part of the first connecting rod (608) and the second connecting rod (609), and the connecting shaft (610) passes through the circular hole of the first connecting rod (608) and the second connecting rod (609).

Citation Information

Patent Citations

  • Forklift chassis oil leakage inspection device

    CN210774526U