Automobile trafficability detection platform
By designing an adjustable automobile passivity detection platform, the problem of inconvenience of vehicle profile passivity testing in the prior art is solved, and simulated testing of ground conditions such as steps, side slopes and trenches is realized, which is suitable for the passage of various vehicles Sexual testing.
Patent Information
- Application Number
- CN202421721294.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-07-19
AI Technical Summary
The prior art is difficult to test the contour passability of a vehicle easily, especially under ground conditions such as side slopes, steps and trenches, and these conditions cannot be adjusted, so the test is not practical enough.
An automotive passivity detection platform is designed, including adjustable steps, side slope plates and trench simulation systems. Through the adjustment components driven by hydraulic cylinders and motors, it can adjust the steepness of the steps, the slope of the side slope plates and the width of the trench. and depth.
It realizes the convenience and practicality of the automotive passivity detection platform, can simulate different ground conditions and detect the limit data of different vehicle passivity, and is suitable for testing of various vehicles.
Smart Images
Figure CN222461045U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicle passability detection, in particular to a vehicle passability detection platform. Background Art
[0002] Under a certain vehicle mass, the ability of a vehicle to pass through various bad roads and roadless areas and overcome various obstacles at a sufficiently high average speed is called the vehicle's passability. Vehicle passability can be divided into contour passability and traction support passability. The former characterizes the vehicle's ability to pass through side slopes, steps, trenches, etc.; the latter refers to the vehicle's ability to smoothly pass through soft soil, deserts, snow, ice, swamps and other surfaces.
[0003] Currently, when testing the contour passability of a car, it is necessary to find a road section with side slopes, steps, and trenches. The contour passability test cannot be integrated into one, which is not convenient enough. In addition, the slope of the side slope, the steepness of the steps, the spacing and depth of the trenches cannot be adjusted, which is not practical enough. Utility Model Content
[0004] In view of the above-mentioned deficiencies in the prior art, the utility model provides a vehicle passability detection platform to solve the problems raised in the above-mentioned background technology.
[0005] In order to achieve the above-mentioned purpose of the utility model, the technical solution adopted by the utility model is a vehicle passability detection platform, including a platform, a step is rotatably provided on the front of the upper side wall of the platform and a first groove is opened below the step, two symmetrically distributed first hydraulic cylinders are rotatably provided on the lower side wall of the first groove, and the telescopic ends of the first hydraulic cylinders are hinged to the bottom wall of the step, and a side ramp plate is rotatably provided on the rear of the upper side wall of the platform. Two second hydraulic cylinders are also rotatably provided on the rear of the upper side wall of the platform, and the telescopic ends of the second hydraulic cylinders are hinged to the side ramp plates, a second groove is opened on the upper side wall of the platform and located between the step and the side ramp plate, a spacing adjustment component is provided in the second groove, and vertical plates are fixedly connected on both sides of the upper side wall of the platform, and a height adjustment component is provided between the two vertical plates.
[0006] As an improvement: the spacing adjustment assembly includes a moving block, a first screw, a worm gear, a first motor, a worm and a moving platform, the moving block is slidably connected in the second groove, the first screw is rotatably provided between the front and rear side walls of the second groove, the moving block is threadedly sleeved on the first screw, the front end of the first screw is fixedly sleeved with a worm gear, a first motor is installed on one side wall of the second groove, the output shaft end of the first motor is fixedly connected to a worm meshing with the worm gear, the other end of the worm is rotatably connected to the other side wall of the second groove, and the moving platform is fixedly connected to the upper side wall of the moving block.
[0007] As an improvement: the height adjustment component includes a slide groove, a slider, a lifting plate, an extension plate, a second screw and a second motor. A slide groove is opened on the side wall of the two vertical plates close to each other, and a slider is slidably arranged in the slide groove. A lifting plate is fixedly connected between the two sliders, and an extension plate is provided on the internal sliding sleeve of the lifting plate. A second motor is installed on the upper side wall of one of the vertical plates, and the output shaft end of the second motor extends into the slide groove and is fixedly connected to the second screw. The lower end of the second screw is threaded through the slider and is rotatably connected to the lower side wall of the slide groove.
[0008] As an improvement: a guide rod is fixedly connected between the upper and lower side walls of the other vertical plate, and the sliding block is slidably sleeved on the guide rod.
[0009] As an improvement: the rear side wall of the extension plate is fixedly connected to the moving platform.
[0010] As an improvement: ramps are fixedly connected to both the front and rear side walls of the platform.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] By setting up steps, moving platforms and side slope plates, this detection platform integrates step, trench and side slope tests, which is more convenient. The steepness of the steps can be adjusted by controlling the first hydraulic cylinder, and the slope of the side slope plate can be adjusted by controlling the second hydraulic cylinder. The spacing between the moving platform and the steps and the height of the lifting plate can be changed through the spacing adjustment component and the height adjustment component, thereby simulating trenches of different widths and depths to detect the limit data of the passability of different vehicles. It has high applicability and is more practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the overall structure of a vehicle passability testing platform of the utility model;
[0014] Figure 2 This is a schematic diagram of the first groove structure of a vehicle passability detection platform of the utility model;
[0015] Figure 3 This is a schematic diagram of the structure of a spacing adjustment component of a vehicle passability detection platform of the utility model;
[0016] Figure 4 This is a schematic diagram of the structure of a height adjustment component of a vehicle passability detection platform of the utility model;
[0017] As shown in the figure:
[0018] 1. Platform; 1.1. Step; 1.2. First groove; 1.3. First hydraulic cylinder; 1.4. Side slope plate; 1.5. Second hydraulic cylinder; 1.6. Second groove; 2. Spacing adjustment assembly; 1.7. Vertical plate; 3. Height adjustment assembly; 2.1. Moving block; 2.2. First screw; 2.3. Worm gear; 2.4. First motor; 2.5. Worm; 2.6. Moving platform; 3.1. Slide; 3.2. Slider; 3.3. Lifting plate; 3.4. Extension plate; 3.5. Second screw; 3.6. Second motor; 3.7. Guide rod; 1.8. Guide slope. DETAILED DESCRIPTION
[0019] In order to make the technical means, creative features and purpose effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0020] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both sides", "one side", "the other side" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0022] like Figure 1 and Figure 2As shown, a vehicle passability detection platform comprises a platform 1, a step 1.1 is rotatably provided on the front of the upper side wall of the platform 1, and a first groove 1.2 is provided below the step 1.1, the step 1.1 is used to detect the step passability of the vehicle, two symmetrically distributed first hydraulic cylinders 1.3 are rotatably provided on the lower side wall of the first groove 1.2, the telescopic ends of the first hydraulic cylinders 1.3 are hinged to the bottom wall of the step 1.1, and the telescopic ends of the first hydraulic cylinders 1.3 can push the step 1.1 to rotate along the rotation point between the first hydraulic cylinder 1.3 and the platform 1 when the telescopic ends are extended, so as to change the steepness of the step 1.1, thereby detecting the performance of the vehicle on the steps 1.1 with different steepness, and the upper side wall of the platform 1 is provided with a first hydraulic cylinder 1.3. A side slope plate 1.4 is rotatably provided at the rear, and the side slope plate 1.4 can detect the side slope passability of the vehicle. Two second hydraulic cylinders 1.5 are also rotatably provided on the rear of the upper side wall of the platform 1. The telescopic end of the second hydraulic cylinder 1.5 is hinged to the side slope plate 1.4. The telescopic end of the second hydraulic cylinder 1.5 can change the slope of the side slope plate 1.4, thereby detecting the performance of the vehicle when passing through slopes of different slopes. A second groove 1.6 is provided on the upper side wall of the platform 1 and between the step 1.1 and the side slope plate 1.4. A spacing adjustment component 2 is provided in the second groove 1.6. Vertical plates 1.7 are fixedly connected on both sides of the upper side wall of the platform 1, and a height adjustment component 3 is provided between the two vertical plates 1.7.
[0023] Specifically, Figure 3 As shown, a vehicle passability detection platform, the spacing adjustment component 2 includes a moving block 2.1, a first screw 2.2, a worm gear 2.3, a first motor 2.4, a worm 2.5 and a moving platform 2.6, the moving block 2.1 is slidably connected in the second groove 1.6, the first screw 2.2 is rotatably arranged between the front and rear side walls of the second groove 1.6, the moving block 2.1 is threadedly sleeved on the first screw 2.2, the front end of the first screw 2.2 is fixedly sleeved with a worm gear 2.3, the first motor 2.4 is installed on one side wall of the second groove 1.6, and the output shaft end of the first motor 2.4 is fixedly connected to the worm gear 2.3 The meshing worm 2.5, the other end of the worm 2.5 is rotatably connected to the other side wall of the second groove 1.6, the upper side wall of the moving block 2.1 is fixedly connected with a moving platform 2.6, the output shaft of the first motor 2.4 can drive the worm 2.5 to rotate, when the worm 2.5 rotates, the worm wheel 2.3 can drive the first screw 2.2 to rotate, when the first screw 2.2 rotates, the moving block 2.1 threadably connected thereto can move along the second groove 1.6, the movement of the moving block 2.1 will drive the moving platform 2.6 to move, thereby changing the distance between the moving platform 2.6 and the step 1.1, simulating trenches of different widths.
[0024] Specifically, Figure 4As shown, a vehicle passability detection platform, the height adjustment component 3 includes a slide groove 3.1, a slider 3.2, a lifting plate 3.3, an extension plate 3.4, a second screw 3.5 and a second motor 3.6, and a slide groove 3.1 is opened on the side wall of two vertical plates 1.7 close to each other, and a slider 3.2 is slidably arranged in the slide groove 3.1, and a lifting plate 3.3 is fixedly connected between the two sliders 3.2. The lifting plate 3.3 is provided with an extension plate 3.4 for sliding inside the sliding sleeve, and a second screw 3.5 and a second motor 3.6 are installed on the upper side wall of one of the vertical plates 1.7. The output shaft end of the second motor 3.6 extends into the slide groove 3.1 and is fixedly connected with the second screw rod 3.5. The lower end of the second screw rod 3.5 is threaded through the slider 3.2 and is rotatably connected to the lower side wall of the slide groove 3.1. The output shaft of the second motor 3.6 can drive the second screw rod 3.5 to rotate. When the second screw 3.5 rotates, the slider 3.2 threadedly connected thereto drives the lifting plate 3.3 to move up and down along the slide groove 3.1, thereby changing the height of the lifting plate 3.3 and simulating trenches of different depths.
[0025] Specifically, Figure 3 As shown, a vehicle passability detection platform, a guide rod 3.7 is fixedly connected between the upper and lower side walls of another vertical plate 1.7, and a slider 3.2 is slidably sleeved on the guide rod 3.7, so that the lifting plate 3.3 moves up and down more smoothly.
[0026] Specifically, Figure 1 As shown, a vehicle passability detection platform, the rear side wall of the extension plate 3.4 is fixedly connected to the moving platform 2.6, and when the moving platform 2.6 moves, it will drive the extension plate 3.4 to extend out from the lifting plate 3.3.
[0027] Specifically, Figure 1 As shown, a vehicle passability detection platform is provided, and a guide ramp 1.8 is fixedly connected to the front and rear side walls of the platform 1 to guide vehicles to drive onto the platform 1 and to guide vehicles to drive away from the platform 1.
[0028] During the specific implementation of the utility model, the vehicle travels to the platform 1 via the ramp 1.8, and the step passability test of the vehicle is performed via the step 1.1. When the telescopic end of the first hydraulic cylinder 1.3 is extended, the step 1.1 can be pushed to rotate along the rotation point between the step 1.1 and the platform 1, and the steepness of the step 1.1 can be changed, so that the performance of the vehicle on the steps 1.1 with different steepness can be detected. When the vehicle travels to the top of the step 1.1, the telescopic end of the first hydraulic cylinder 1.3 is retracted to reset the step 1.1, and then the trench passability test of the vehicle is performed via the moving platform 2.6 and the lifting plate 3.3. The output shaft of the first motor 2.4 can drive the worm 2.5 to rotate. When the worm 2.5 rotates, the worm wheel 2.3 can drive the first screw 2.2 to rotate. When the first screw 2.2 rotates, the moving block 2.1 threadedly connected thereto can move along the second groove 1.6. The movement of the moving block 2.1 will drive the moving platform 2.6 to move, thereby changing the distance between the moving platform 2.6 and the step 1.1, simulating trenches of different widths, and the output shaft of the second motor 3.6 can drive the second screw 3.5 to rotate. When the second screw 3.5 rotates, the slider 3.2 threadedly connected thereto will drive the lifting plate 3.3 to move up and down along the slide 3.1, thereby changing the height of the lifting plate 3.3, simulating trenches of different depths, thereby detecting the performance of the vehicle when passing through different trenches. After the vehicle passes the moving platform 2.6, the two tires on one side of the vehicle are driven onto the side slope plate 1.4 for a side slope passability test. The extension and retraction of the telescopic end of the second hydraulic cylinder 1.5 can change the slope of the side slope plate 1.4, thereby detecting the performance of the vehicle when passing through side slopes of different slopes. After the side slope detection is completed, the vehicle can be driven out of the platform 1 through another guide slope 1.8.
[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A vehicle passability detection platform, comprising a platform (1), characterized in that: A step (1.1) is rotatably provided on the front of the upper side wall of the platform (1), and a first groove (1.2) is provided below the step (1.1); two symmetrically distributed first hydraulic cylinders (1.3) are rotatably provided on the lower side wall of the first groove (1.2); the telescopic ends of the first hydraulic cylinders (1.3) are hinged to the bottom wall of the step (1.1); a side slope plate (1.4) is rotatably provided on the rear of the upper side wall of the platform (1); and a second side ramp (1.4) is rotatably provided on the rear of the upper side wall of the platform (1). Two second hydraulic cylinders (1.5), the telescopic ends of the second hydraulic cylinders (1.5) being hinged to the side slope plates (1.4), a second groove (1.6) being provided on the upper side wall of the platform (1) and between the step (1.1) and the side slope plates (1.4), a spacing adjustment component (2) being provided in the second groove (1.6), vertical plates (1.7) being fixedly connected to both sides of the upper side wall of the platform (1), and a height adjustment component (3) being provided between the two vertical plates (1.7).
2. The vehicle passability detection platform according to claim 1, characterized in that: The spacing adjustment component (2) comprises a moving block (2.1), a first screw (2.2), a worm wheel (2.3), a first motor (2.4), a worm (2.5) and a moving platform (2.6); the moving block (2.1) is slidably connected in the second groove (1.6); the first screw (2.2) is rotatably provided between the front and rear side walls of the second groove (1.6); the moving block (2.1) is threadedly sleeved on the first screw (2.2); the front end of the first screw (2.2) is fixedly sleeved with a worm wheel (2.3); a first motor (2.4) is mounted on one side wall of the second groove (1.6); the output shaft end of the first motor (2.4) is fixedly connected to a worm (2.5) meshing with the worm wheel (2.3); the other end of the worm (2.5) is rotatably connected to the other side wall of the second groove (1.6); and the moving platform (2.6) is fixedly connected to the upper side wall of the moving block (2.1).
3. The vehicle passability detection platform according to claim 2, characterized in that: The height adjustment component (3) comprises a slide groove (3.1), a slider (3.2), a lifting plate (3.3), an extension plate (3.4), a second screw rod (3.5) and a second motor (3.6); a slide groove (3.1) is provided on one side wall of the two vertical plates (1.7) close to each other; a slider (3.2) is slidably provided in the slide groove (3.1); a lifting plate (3.3) is fixedly connected between the two sliders (3.2); an extension plate (3.4) is provided in the internal sliding sleeve of the lifting plate (3.3); a second motor (3.6) is installed on the upper side wall of one of the vertical plates (1.7); an output shaft end of the second motor (3.6) extends into the slide groove (3.1) and is fixedly connected to the second screw rod (3.5); a lower end of the second screw rod (3.5) is threaded through the slider (3.2) and is rotatably connected to the lower side wall of the slide groove (3.1).
4. The vehicle passability detection platform according to claim 3 is characterized in that: A guide rod (3.7) is fixedly connected between the upper and lower side walls of the other vertical plate (1.7), and the sliding block (3.2) is slidably sleeved on the guide rod (3.7).
5. The vehicle passability detection platform according to claim 3 is characterized in that: The rear side wall of the extension plate (3.4) is fixedly connected to the moving platform (2.6).
6. The vehicle passability testing platform according to claim 1, characterized in that: The platform (1) is fixedly connected to both the front and rear side walls with ramps (1.8).