A tank inspection device for detecting oil in the interior of an oil tank truck

CN224731820UActive Publication Date: 2026-09-08SINOGRAIN ZHENJIANG OILS & GRAINS CO LTD +1
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Patent Information

Application Number
CN202522113464.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2026-09-08
Estimated Expiration
2035-09-30

AI Technical Summary

Technical Problem

传统做法普遍采用人工爬罐、开盖、手持探灯或简易潜望镜进行目视检查,罐口直径小、内部空间密闭且残存油气浓度大,人员登高和入罐操作极易发生中毒、坠落、爆炸等安全事故,且工作效率低下

Benefits of technology

[0011] The technical effects and advantages of this utility model are as follows: The tank inspection device for detecting oil inside the tanker truck has a drive motor output shaft rigidly connected to the transmission shaft. The transmission shaft is simultaneously inserted into the center of two rollers on both sides, and the rollers on both sides roll purely in the slide rail groove. The belt is kept synchronously tensioned, so that the moving platform is pulled by four-point positioning to be vertically above the oil tank opening of the tanker truck. The camera module and lighting module are pushed into the tanker truck through the electric push rod to detect the inside of the tanker truck. After signal conversion, the signal is sent to the display terminal for decoding and playback in real time through the cable. The tanker truck can be inspected in a timely manner without the need for manual entry, which improves the overall work efficiency and reduces the overall risk factor.

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Abstract

This utility model discloses a tank inspection device for detecting oil products inside a tanker truck. It includes a main crossbeam with slide rail grooves extending along its length on both sides. Each slide rail groove contains a sliding component, which includes two rollers and a transmission belt connecting the rollers. The rollers are linked by the transmission belt. A drive system includes a drive motor and a drive shaft, with the drive motor driving the sliding component to move via the drive shaft. A moving platform, mounted on the sliding component, moves horizontally along the main crossbeam with the sliding component, vertically lowering the detection component into the tanker truck for inspection. An electric push rod pushes a camera module and a lighting module into the tanker truck to inspect the interior. After signal conversion, the signal is instantly transmitted via cable to a display for decoding and playback, allowing for timely tank inspection without manual entry, thus improving overall work efficiency and reducing the overall risk factor.
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Description

Technical Field

[0001] This utility model specifically relates to a tank inspection device for detecting oil inside a tanker truck. Background Technology

[0002] Currently, the internal condition inspection of oil tankers before and after loading and unloading is becoming increasingly stringent. Operators are required to confirm whether there is residual moisture, impurities, or abnormal gas inside the tank, and to observe the integrity of key components such as the tank walls, bottom valves, and manhole seals. Traditional methods generally involve manually climbing into the tank, opening the lid, and visually inspecting with handheld spotlights or simple periscopes. However, the small diameter of the tank opening, the sealed internal space, and the high concentration of residual oil and gas make it extremely easy for personnel to climb and enter the tank, leading to safety accidents such as poisoning, falls, and explosions. Furthermore, this method is inefficient. Utility Model Content

[0003] The purpose of this invention is to provide a tank inspection device for detecting oil inside a tanker truck, in order to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a tank inspection device for detecting oil inside a tanker truck, comprising: The main crossbeam has slide rail grooves extending along its length on both sides; each slide rail groove is provided with a sliding component, the sliding component including two rollers and a transmission belt connecting the rollers, the rollers being linked by the transmission belt. The drive system includes a drive motor and a transmission shaft, wherein the drive motor drives the sliding component to move through the transmission shaft; The mobile platform is mounted on the sliding component and can move horizontally along the main crossbeam with the sliding component; The lifting mechanism is installed on the mobile platform, and a detection component is connected to its lower end. When the mobile platform moves directly above the tank opening, the detection component is vertically lowered into the tank truck for detection.

[0005] Preferably, a plurality of extension brackets are provided above the main crossbeam, and cable rails are provided on the extension brackets. Sliding cable suspension components are provided in the cable rails to support the cables connecting the control box and the detection components, thereby achieving stable transmission of power and signals.

[0006] Preferably, the detection component includes a camera module and a lighting module for acquiring image information of the interior of the tanker truck.

[0007] Preferably, the lifting mechanism is an electric push rod.

[0008] Preferably, the cable track is a linear slide rail, and the cable suspension component is a pulley structure that can slide synchronously with the movement of the mobile platform.

[0009] Preferably, one end of the drive shaft is inserted into the roller, and the other end passes through the moving platform and is connected to the motor output end. A support plate is provided on one side of the moving platform, and the motor is mounted on the support plate.

[0010] Preferably, the control box is installed on the other side of the mobile platform.

[0011] The technical effects and advantages of this utility model are as follows: The tank inspection device for detecting oil inside the tanker truck has a drive motor output shaft rigidly connected to the transmission shaft. The transmission shaft is simultaneously inserted into the center of two rollers on both sides, and the rollers on both sides roll purely in the slide rail groove. The belt is kept synchronously tensioned, so that the moving platform is pulled by four-point positioning to be vertically above the oil tank opening of the tanker truck. The camera module and lighting module are pushed into the tanker truck through the electric push rod to detect the inside of the tanker truck. After signal conversion, the signal is sent to the display terminal for decoding and playback in real time through the cable. The tanker truck can be inspected in a timely manner without the need for manual entry, which improves the overall work efficiency and reduces the overall risk factor. Attached Figure Description

[0012] Figure 1 This is a first-view structural diagram of the entire present invention; Figure 2 This is a schematic diagram of the overall second-view structure of this utility model; Figure 3 This is a schematic diagram of the structure of the roller of this utility model; Figure 4 This is a schematic diagram of the camera module of this utility model.

[0013] In the diagram: 1. Main crossbeam; 2. Slide rail groove; 3. Roller; 4. Transmission belt; 5. Drive motor; 6. Transmission shaft; 7. Moving platform; 8. Extension bracket; 9. Cable rail; 10. Cable suspension component; 11. Control box; 12. Camera module; 13. Lighting module; 14. Electric push rod; 15. Support plate. Detailed Implementation

[0014] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0015] refer to Figure 1 , Figure 2 and Figure 3As shown, the system includes a main crossbeam 1, with slide rail grooves 2 extending along its length on both sides; each slide rail groove 2 has a sliding component, which includes two rollers 3 and a transmission belt 4 connecting the rollers 3, the rollers 3 being linked by the transmission belt 4; a drive system including a drive motor 5 and a transmission shaft 6, the drive motor 5 driving the sliding component to move through the transmission shaft 6; a moving platform 7, mounted on the sliding component, which can move horizontally along the main crossbeam 1 with the sliding component; and a lifting mechanism, mounted on the moving platform 7, with a detection component connected to its lower end, used to vertically lower the detection component into the tank truck for detection when the moving platform 7 moves directly above the tank opening. The output shaft of the drive motor 5 is rigidly connected to the transmission shaft 6. The transmission shaft 6 is simultaneously inserted into the center of the two rollers 3. The two rollers 3 roll purely in the slide rail groove 2. The belt is kept synchronously tensioned, so that the moving platform 7 is pulled by four-point positioning to the vertical position above the oil tank opening of the oil tanker. The camera module 12 and the lighting module 13 are pushed into the oil tanker through the electric push rod 14 to detect the inside of the oil tanker. After the signal is converted, it is sent to the display terminal for decoding and playback in real time through the cable. The oil tanker can be inspected in time without manual entry, which improves the overall work efficiency.

[0016] refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, several extension brackets 8 are provided above the main crossbeam 1. Cable rails 9 are provided on the extension brackets 8, and slidable cable suspension members 10 are provided within the cable rails 9 to support the cables connecting the control box 11 and the detection component, ensuring stable power and signal transmission. The base of the extension brackets 8 is secured to the upper surface of the main crossbeam 1 with T-bolts, and the cantilever length is calculated based on the cable sag arc. The detection component includes a camera module 12 and an illumination module 13, used to acquire image information inside the tanker truck. The camera module 12 can use an M12 interface, a 5 MP glass and plastic hybrid lens, and a lens with a 120-degree field of view. The illumination module 13 consists of multiple LED beads evenly distributed in a ring around the lens, coaxial with the lens optical axis, and designed to eliminate central shadows. The specific image information transmission principles of the camera module 12 and illumination module 13 are existing technologies and not the main innovation, and will not be elaborated upon here. The lifting mechanism is an electric push rod 14, the cable rail 9 is a linear slide rail, and the cable suspension 10 is a pulley structure that can slide synchronously with the movement of the moving platform 7. One end of the drive shaft 6 is inserted into the roller 3, and the other end passes through the moving platform 7 and is connected to the output end of the drive motor 5. A support plate 15 is provided on one side of the moving platform 7, and the drive motor 5 is mounted on the support plate 15. The control box 11 is mounted on the other side of the moving platform 7.

[0017] In use, the main beam 1 is first installed across the loading and unloading platform, with its slide rail groove 2 perpendicular to the longitudinal axis of the tanker truck. The tanker truck reverses to the side of the loading and unloading platform in one go, the drive motor 5 is powered on, and the output shaft drives the rollers 3 on both sides through the transmission shaft 6. The sliding component rolls purely in the slide rail groove 2. The moving platform 7 carries the electric push rod 14, the detection component, and the control box 11 and moves horizontally together until it reaches directly above the tank opening. The drive motor 5 is powered off and the brake is engaged, and the horizontal positioning is completed. During the movement of the moving platform 7, the pulley cable suspension component 10 in the linear slide rail on the extension bracket 8 is pulled synchronously by the cable. The cable always maintains the catenary state. The electric push rod 14 pushes the detection component into the tanker truck. The control box 11 outputs a signal to the lighting module 13 through the same integrated cable. The camera module 12 automatically exposes and white balances the signal before outputting a video stream, which is then decoded and displayed in real time by the encoded carrier wave to the control box 11.

[0018] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model.

Claims

1. A tank inspection device for detecting oil inside a tanker truck, characterized in that, include: The main crossbeam (1) has slide rail grooves (2) extending along its length on both sides; each slide rail groove (2) is provided with a sliding component, the sliding component includes two rollers (3) and a transmission belt (4) connecting the rollers (3), the rollers (3) are linked by the transmission belt (4). The drive system includes a drive motor (5) and a transmission shaft (6), wherein the drive motor (5) drives the sliding component to move through the transmission shaft (6); The mobile platform (7) is installed on the sliding component and can move horizontally along the main crossbeam (1) with the sliding component; The lifting mechanism is set on the mobile platform (7), and a detection component is connected to its lower end. When the mobile platform (7) moves to the top of the oil tank opening, the detection component is vertically lowered into the oil tank truck for detection.

2. The tank inspection device for detecting oil inside a tanker truck according to claim 1, characterized in that: Several extension brackets (8) are provided above the main crossbeam (1). Cable rails (9) are provided on the extension brackets (8). Sliding cable suspension parts (10) are provided in the cable rails (9) to support the cable connecting the control box (11) and the detection component, so as to realize the stable transmission of power and signal.

3. The tank inspection device for detecting oil inside a tanker truck according to claim 1, characterized in that: The detection components include a camera module (12) and a lighting module (13) for acquiring image information inside the tanker truck.

4. The tank inspection device for detecting oil inside a tanker truck according to claim 1, characterized in that: The lifting mechanism is an electric push rod (14).

5. The tank inspection device for detecting oil inside a tanker truck according to claim 2, characterized in that: The cable track (9) is a linear slide rail, and the cable suspension component (10) is a pulley structure that can slide synchronously with the movement of the mobile platform (7).

6. The tank inspection device for detecting oil inside a tanker truck according to claim 2, characterized in that: One end of the drive shaft (6) is inserted into the roller (3), and the other end passes through the moving platform (7) and is connected to the output end of the drive motor (5). A support plate (15) is provided on the outer side of the moving platform (7), and the drive motor (5) is mounted on the support plate (15).

7. The tank inspection device for detecting oil inside a tanker truck according to claim 2, characterized in that: The control box (11) is installed on the other side of the mobile platform (7).