A monitoring device for the wire-controlled chassis of an underground trackless transport vehicle.
By installing lidar, cameras, and wheel speed sensors on the wire-controlled chassis of underground trackless transport vehicles, combined with limit mechanisms and mounting plates, the problem of inaccurate vehicle positioning in complex underground environments has been solved, improving the adaptability and installation efficiency of the monitoring device and reducing the risk of accidents.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 山金重工有限公司
- Filing Date
- 2025-07-19
- Publication Date
- 2026-06-30
AI Technical Summary
The existing trackless transport vehicle chassis is not accurately positioned in the complex underground environment, making it prone to collisions during operation. Existing monitoring devices cannot effectively cope with environmental changes.
By combining lidar with cameras, wheel speed sensors, and data processors, and using limit mechanisms and mounting plates, the device can be quickly installed and removed, facilitating the monitoring of the vehicle's surrounding environment and driving conditions, and improving the adaptability and installation efficiency of the monitoring device.
This improved the device's adaptability to complex downhole environments, reduced the probability of vehicle operation accidents, and enhanced the accuracy of vehicle status monitoring and installation speed.
Smart Images

Figure CN224427284U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of monitoring devices for transport vehicle chassis, and in particular to a monitoring device for a wire-controlled chassis of an underground trackless transport vehicle. Background Technology
[0002] The monitoring device for the drive-by-wire chassis of underground trackless transport vehicles is an intelligent device used to monitor key operating parameters of the chassis in real time. This device collects status data of the chassis's steering, braking, and drive systems via a sensor network, and combines this with an onboard communication module to achieve remote monitoring and fault warning. It is mainly used for the safe operation and maintenance of trackless transport vehicles in harsh environments such as mines and tunnels, effectively improving vehicle reliability and operational efficiency, and providing important technical support for intelligent underground transportation. Existing drive-by-wire chassis for underground trackless transport vehicles generally control vehicle operation through a combination of pre-set AI intelligence and a positioning device. However, due to the complexity of underground structures and the depth of the interior, the positioning may be inaccurate, making the vehicle susceptible to collisions due to environmental influences during operation. Therefore, improvements are needed to address the aforementioned problems. Utility Model Content
[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing a monitoring device for the wire-controlled chassis of an underground trackless transport vehicle.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a monitoring device for a trackless underground transport vehicle control chassis, comprising a base, the base being installed at the rear end of the vehicle chassis, and the base having grooves on both sides of its top, with mounting plates slidably connected within the grooves, and limit grooves being provided on the adjacent sides of one end of the two grooves; a limit mechanism is installed within the grooves, and a monitoring mechanism is installed on the mounting plate.
[0005] Preferably, the limiting mechanism includes a mounting groove formed in the middle of one side of the base, the mounting groove communicating with the limiting groove, and sliders respectively installed on both sides of the mounting groove. One side of the slider is an inclined surface, and two sliding rods are fixedly connected to the upper end of the slider; the slider slides in the limiting groove through the two sliding rods.
[0006] Preferably, two first springs and connecting blocks are installed on the adjacent sides of the two sliders. Each end of the two first springs is fixedly connected to a connecting seat. The two ends of the first springs are rotatably connected to the rear end of the slider and the two sides of the connecting block through the connecting seats. One end of the connecting block is connected to a lever. The front end of the lever passes through the base, and a second spring is sleeved on the lever. The two ends of the second spring abut against the connecting block and the inner wall of the mounting groove, respectively.
[0007] Preferably, the monitoring mechanism includes a lidar and a camera mounted on one side of the mounting plate. A cleaning rod is mounted on the upper side of the camera, and a cleaning cotton is installed inside the cleaning rod. The cleaning cotton is in contact with the lens surface of the camera. A data processor is mounted on the other side of the mounting plate. The data processor has multiple wiring ports on both sides and at the rear end. The data processor, lidar, and camera are fitted with a housing, and the bottom of the housing is fixedly connected to the mounting plate.
[0008] Preferably, the lower end of the housing is a bracket structure, and wiring ports are provided on both sides of the housing; and monitoring ports and wiring holes are provided at the front and rear ends of the housing, respectively, with glands installed in the wiring holes.
[0009] Preferably, wheel speed sensors are installed on multiple axles of the vehicle chassis, and the wheel speed sensors on both sides form a group. The two groups of wheel speed sensors are connected to the wiring ports on both sides of the data processor via data cables.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: In this utility model, the combination of camera and lidar facilitates the detection of the environment around the vehicle, provides information to enable the vehicle to adapt to different driving environments, and improves the device's adaptability to the surrounding environment; the combination of wheel speed sensor and data processor facilitates the monitoring of the vehicle's driving status, facilitates the rapid detection of vehicle operation abnormalities, and reduces the probability of device accidents; the combination of mounting plate and base facilitates the rapid assembly and disassembly of the monitoring mechanism, and improves the device's installation speed. This device improves the monitoring capability of the vehicle's condition and reduces the probability of sudden accidents. Attached Figure Description
[0011] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0012] Figure 1 This is a three-dimensional schematic diagram of the overall structure proposed in this utility model;
[0013] Figure 2 This is a three-dimensional schematic diagram of the monitoring structure proposed in this utility model;
[0014] Figure 3 This is a schematic diagram of the monitoring structure proposed in this utility model from another perspective;
[0015] Figure 4 This is a three-dimensional schematic diagram of the installation state proposed in this utility model;
[0016] Figure 5 This is a partial structural planar schematic diagram of the present invention.
[0017] Figure 6 This is a three-dimensional schematic diagram of the limiting structure proposed in this utility model.
[0018] The components in the diagram are numbered as follows: 1. Base; 2. Mounting plate; 3. Housing; 4. LiDAR; 5. Camera; 6. Wheel speed sensor; 7. Gland head; 8. Data processor; 9. Slider; 10. Lever. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0020] Example: See Figure 1-6 This utility model discloses a monitoring device for a wire-controlled chassis of an underground trackless transport vehicle, comprising a base 1 installed at the rear end of the vehicle chassis. The base 1 has grooves on both sides of its top, with mounting plates 2 slidably connected within these grooves. Limiting grooves are formed on the adjacent sides of the two grooves. A limiting mechanism is installed within the grooves, and a monitoring mechanism is mounted on the mounting plates 2. The limiting mechanism facilitates the fixation of the monitoring mechanism for normal operation. The limiting mechanism includes a mounting groove in the middle of one side of the base 1, which communicates with the limiting grooves. Slider blocks 9 are mounted on both sides of the mounting groove. One side of each slider 9 is inclined, and two sliders are fixedly connected to its upper end. The sliding rods facilitate the restriction of the sliding of the slider 9. The slider 9 slides within the limiting groove via two sliding rods. Two first springs and connecting blocks are installed on the adjacent sides of the two sliders 9. Connecting seats are fixed to both ends of the two first springs. The two ends of the first springs are rotatably connected to the rear end of the slider 9 and the two sides of the connecting block via the connecting seats. One end of the connecting block is connected to the lever 10. The front end of the lever 10 passes through the base 1, and a second spring is sleeved on the lever 10. The two ends of the second spring abut against the connecting block and the inner wall of the mounting groove, respectively. The first spring and the second spring facilitate the lever 10 to control the retraction and ejection of the slider 9, making the disassembly and assembly of the device convenient.
[0021] In this utility model, the monitoring mechanism includes a lidar 4 and a camera 5 mounted on one side of the mounting plate 2. A cleaning rod is mounted on one side of the upper end of the camera 5, and a cleaning cotton is installed inside the cleaning rod. The cleaning cotton is in contact with the lens surface of the camera 5. A data processor 8 is mounted on the other side of the mounting plate 2. The data processor 8 has multiple wiring ports on both sides and the rear end. A housing 3 is fitted around the data processor 8, lidar 4, and camera 5. The bottom of the housing 3 is fixed to the mounting plate 2. The camera 5 and lidar 4 facilitate monitoring of the surrounding environment. The lower end of the housing 3 is a bracket structure, and wiring ports are opened on both sides of the housing 3. The front and rear ends of the housing 3 are respectively provided with monitoring ports and wiring holes. A gland 7 is installed in the wiring hole. The gland 7 and the wiring port facilitate the connection of the sensor and the power supply. Wheel speed sensors 6 are respectively fitted on multiple axles of the vehicle chassis. The wheel speed sensors 6 on both sides form a group. The two groups of wheel speed sensors 6 are respectively connected to the wiring ports on both sides of the data processor 8 through data cables. The wheel speed sensors 6 facilitate the monitoring of the movement status of the device.
[0022] Working principle: When using this utility model, first install the camera 5, laser radar 4, and housing 3 on the mounting plate 2, then install the base 1 on the vehicle chassis. After the base 1 is installed, pull the lever 10 to retract the slider 9. At this time, the monitoring mechanism can be installed on the base 1 through the mounting plate 2. Releasing the lever 10 will fix the slider 9 to the mounting plate 2 under the elastic action of the first and second springs. After the main body of the device is installed, the wheel speed sensors 6 can be installed on the four axles respectively, and the data transmission line can be connected to the data processor 8. At this time, the vehicle power supply can be connected to the data processor 8 and other monitoring devices through the power cable and the gland 7 at the rear of the housing 3 to provide power. At this time, the device starts to work and the installation is completed.
[0023] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A monitoring device for a trackless underground transport vehicle control chassis, comprising a base (1), characterized in that: The base (1) is installed at the rear end of the vehicle chassis, and the top two sides of the base (1) are provided with sliding grooves. The mounting plate (2) is slidably connected in the sliding grooves, and the two sliding grooves are provided with limit grooves on the sides close to each other. The sliding grooves are equipped with limit mechanisms, and the mounting plate (2) is equipped with a monitoring mechanism.
2. The monitoring device for the trackless transport vehicle chassis in underground mines according to claim 1, characterized in that: The limiting mechanism includes an installation groove in the middle of one side of the base (1), the installation groove is connected to the limiting groove, and sliders (9) are installed on both sides of the installation groove. One side of the slider (9) is an inclined surface, and two sliding rods are fixed to the upper end of the slider (9). The slider (9) slides in the limiting groove through the two sliding rods.
3. The monitoring device for the wire-controlled chassis of an underground trackless transport vehicle according to claim 2, characterized in that: Two first springs and connecting blocks are installed on the adjacent sides of the two sliders (9). The two ends of the first springs are respectively fixed to connecting seats. The two ends of the first springs are rotatably connected to the rear end of the slider (9) and the two sides of the connecting block through the connecting seats. One end of the connecting block is connected to a lever (10). The front end of the lever (10) passes through the base (1), and a second spring is sleeved on the lever (10). The two ends of the second spring abut against the connecting block and the inner wall of the mounting groove, respectively.
4. The monitoring device for the wire-controlled chassis of an underground trackless transport vehicle according to claim 1, characterized in that: The monitoring device includes a lidar (4) and a camera (5) installed on one side of the mounting plate (2). A cleaning rod is installed on one side of the upper end of the camera (5), and a cleaning cotton is installed inside the cleaning rod. The cleaning cotton is attached to the lens surface of the camera (5). A data processor (8) is installed on the other side of the mounting plate (2). Multiple wiring ports are provided on both sides and the rear end of the data processor (8). A housing (3) is fitted around the data processor (8), lidar (4), and camera (5). The bottom of the housing (3) is fixed to the mounting plate (2).
5. The monitoring device for the wire-controlled chassis of an underground trackless transport vehicle according to claim 4, characterized in that: The lower end of the outer shell (3) is a support structure, and wiring ports are provided on both sides of the outer shell (3); the front and rear ends of the outer shell (3) are respectively provided with monitoring ports and wiring holes, and a gland head (7) is installed in the wiring hole.
6. The monitoring device for the wire-controlled chassis of an underground trackless transport vehicle according to claim 1, characterized in that: Wheel speed sensors (6) are installed on multiple axles of the vehicle chassis. The wheel speed sensors (6) on both sides are a group, and the two groups of wheel speed sensors (6) are connected to the wiring ports on both sides of the data processor (8) through data lines.