Auxiliary ascending device for vehicles on overpass
By designing auxiliary upward movement mechanisms and limiting mechanisms on the pedestrian overpass, the problem of inconvenience for electric vehicles or bicycles to travel upwards has been solved, enabling safe and convenient vehicle transportation and improving the safety of the pedestrian overpass.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-26
- Publication Date
- 2026-04-03
AI Technical Summary
The existing pedestrian overpasses lack auxiliary devices for vehicles to ascend, making it inconvenient and posing safety hazards for electric vehicles or bicycles to ascend.
A vehicle auxiliary upward device for a pedestrian overpass was designed, comprising a frame, an auxiliary upward mechanism, and a limiting mechanism. The device uses a drive motor to drive a conveyor belt to transport vehicles, and sensors detect the vehicles while the limiting mechanism prevents them from rolling backward.
It enables convenient uphill travel for electric vehicles or bicycles, improves safety, prevents vehicles from sliding backward, and enhances the user experience.
Smart Images

Figure CN224076902U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of vehicle auxiliary equipment, specifically a vehicle auxiliary upward device for pedestrian overpasses. Background Technology
[0002] Pedestrian overpasses are structures erected on either side of a road to facilitate pedestrian crossing. They completely separate pedestrians from vehicles, ensuring smooth traffic flow and pedestrian safety. Pedestrian overpasses are typically built in areas with high traffic and pedestrian density, such as intersections, squares, and railway tracks. However, current pedestrian overpass escalators on the market are not only structurally complex but also functionally limited. Traditional overpasses only have stairs and escalators for pedestrians, requiring riders of electric bikes or bicycles to push their vehicles up the ramps, which is inconvenient and poses a safety hazard as vehicles may accidentally slip and fall. Utility Model Content
[0003] The purpose of this utility model is to provide a vehicle assist device for pedestrian overpasses, which can assist electric vehicles or bicycles to go up the pedestrian overpass, while preventing vehicles from sliding backward, thus ensuring high safety.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A vehicle auxiliary upward movement device for a pedestrian overpass includes a frame connected to the pedestrian overpass, an upward platform installed at the bottom of the frame, a departure platform installed at the top of the frame, a bracket installed on the inclined surface of the frame, an auxiliary upward movement mechanism installed between the upward platform and the departure platform, a plurality of limiting mechanisms provided on the auxiliary upward movement mechanism, and a sensor installed on the upward platform, the sensor being electrically connected to the auxiliary upward movement mechanism.
[0006] Furthermore, the auxiliary upward mechanism includes a drive motor, a conveyor belt, and transmission wheels. The transmission wheels are provided in two sets, located on the side of the upward platform and the side of the platform respectively. The two transmission wheels are connected by a conveyor belt. The surface of the conveyor belt is provided with anti-slip texture. One of the transmission wheels is equipped with a drive motor, which is electrically connected to a sensor.
[0007] Furthermore, the support is fixed on the inclined surface of the frame, and the upper and lower parts of the support are slidably connected to the inner side of the conveyor belt.
[0008] Furthermore, the limiting mechanism includes a rotating shaft, a baffle, and a groove. The groove is formed on the surface of the conveyor belt, the rotating shaft is rotatably mounted at the end of the groove, the rotating shaft is fixedly connected to the baffle, and an anti-slip pad is fixedly installed at the end of the baffle.
[0009] Furthermore, a connecting block is fixedly connected in the groove, a connecting rod is movably connected to the connecting block, a slider is slidably connected to the bottom of the baffle, the slider is hinged to the connecting rod, a fixing block is fixed to the bottom of the baffle, and a return spring abuts between the fixing block and the slider.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] This utility model assists vehicles in ascending by setting an auxiliary ascending mechanism between the ascending platform and the exiting platform. By setting a sensor, vehicles about to enter the auxiliary ascending mechanism can be detected. By setting a limiting mechanism, vehicles ascending onto the auxiliary ascending mechanism can be limited to prevent them from reversing. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall design of this utility model;
[0013] Figure 2 In this utility model Figure 1 Enlarged diagram of point A.
[0014] Figure label:
[0015] 01-Frame, 1-Upward platform, 2-Leaving platform, 3-Bracket, 4-Drive motor, 5-Conveyor belt, 6-Sensor, 7-Drive wheel, 8-Shaft, 9-Baffle, 10-Anti-slip pad, 11-Groove, 12-Connecting block, 13-Connecting rod, 14-Slider, 15-Reset spring, 16-Fixing block. Detailed Implementation
[0016] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of protection of the present invention.
[0017] Please see Figure 1-2 A vehicle auxiliary upward movement device for a pedestrian overpass includes a frame 01 connected to the pedestrian overpass, an upward platform 1 installed at the bottom of the frame 01, a departure platform 2 installed at the top of the frame 01, a bracket 3 installed on the inclined surface of the frame 01, an auxiliary upward movement mechanism installed between the upward platform 1 and the departure platform 2, the auxiliary upward movement mechanism being provided with multiple limiting mechanisms, and a sensor 6 installed on the upward platform 1, the sensor 6 being electrically connected to the auxiliary upward movement mechanism.
[0018] In practical use, by setting an auxiliary upward mechanism between the upward platform 1 and the exit platform 2, the vehicle can be assisted to move upward. By setting a sensor 6, the vehicle about to enter the auxiliary upward mechanism can be sensed. By setting a limit mechanism, the vehicle moving upward onto the auxiliary upward mechanism can be limited to prevent the vehicle from rolling backward, thus ensuring high safety.
[0019] In this embodiment, the auxiliary upward mechanism includes a drive motor 4, a conveyor belt 5, and a transmission wheel 7. The transmission wheel 7 is provided in two sets, located on the sides of the upward platform 1 and the platform 2 respectively. The two transmission wheels 7 are connected to the conveyor belt 5. The surface of the conveyor belt 5 is provided with anti-slip texture. The drive motor 4 is driven on one of the transmission wheels 7. The drive motor 4 is electrically connected to the sensor 6. Specifically, the start of the drive motor 4 can drive the transmission wheel 7 to rotate, thereby driving the conveyor belt 5 to perform conveying work, such as transporting electric vehicles and bicycles.
[0020] When no vehicle is passing by, the drive motor 4 does not work. When a vehicle passes by the sensor 6, it sends a command to the drive motor 4, which then starts and drives the conveyor belt 5. The sensor 6 can be connected to a microcontroller. If the sensor 6 does not detect a vehicle passing by within 3-5 minutes, it sends a command to the drive motor 4 to stop working.
[0021] In this embodiment, the bracket 3 is fixed on the inclined surface of the frame 01, and the upper and lower parts of the bracket 3 are slidably connected to the inner side of the conveyor belt 5, respectively. Specifically, the bracket 3 can be used to provide auxiliary support for the conveyor belt 5, so that the conveyor belt 5 can carry vehicles.
[0022] In this embodiment, the limiting mechanism includes a rotating shaft 8, a baffle 9, and a groove 11. The groove 11 is formed on the surface of the conveyor belt 5. The rotating shaft 8 is rotatably mounted at the end of the groove 11 and is fixedly connected to the baffle 9. An anti-slip pad 10 is fixedly installed at the end of the baffle 9. A connecting block 12 is fixedly connected in the groove 11, and a connecting rod 13 is movably connected to the connecting block 12. A slider 14 is slidably connected to the bottom of the baffle 9, and the slider 14 is hinged to the connecting rod 13. A fixing block 16 is fixedly fixed to the bottom of the baffle 9. A return spring 15 abuts against the fixed block 16 and the slider 14. Specifically, the baffle 9 can be used to block and limit vehicles traveling on the conveyor belt 5. The anti-slip mat 10 can prevent the vehicle wheels from slipping when the baffle 9 blocks the vehicle wheels, providing a good anti-backward effect. By setting the return spring 15 and the rotating shaft 8, vehicles can easily squeeze the baffle 9 and pass through it. After the vehicle wheels move to the front of the baffle 9, the baffle 9 will return to its original position under the action of the return spring 15. Figure 2 As shown, this limits the rear end of the vehicle's wheels to prevent them from rolling backward.
[0023] When the vehicle wheel presses against the baffle 9, the slider 14 at the bottom of the baffle 9 slides to adapt to the movement of the baffle 9. After the vehicle wheel passes through the baffle 9, the baffle 9 is no longer under pressure. Under the action of the return spring 15, the slider 14 returns to its original position, thereby driving the baffle 9 to return to its original position and limiting the movement of the vehicle wheel.
[0024] The rotation angle of the rotating shaft 8 at the end of the groove 11 is 45-90°. This setting makes it easier to limit the flipping angle of the baffle 9, thereby better limiting the wheel of the vehicle and preventing it from rolling backward.
[0025] Working principle: When a user pushes an electric vehicle or bicycle onto the pedestrian overpass and moves it onto sensor 6, sensor 6 transmits a command to drive motor 4. Drive motor 4 starts, causing conveyor belt 5 to move. The user pushes the electric vehicle or bicycle onto conveyor belt 5 and walks by being squeezed over baffle 9. Under the action of rotating shaft 8, baffle 9 moves downward and gradually embeds into groove 11. When the vehicle's wheel passes through baffle 9, baffle 9 will return to its original position under the action of return spring 15. The anti-slip pad 10 at the end of baffle 9 can fit against the rear end of the vehicle's wheel to prevent backward movement. The user can also directly push the vehicle in front of baffle 9 without squeezing it, so that the anti-slip pad 10 at the end of baffle 9 fits against the rear end of the vehicle's wheel to prevent backward movement.
[0026] It should be noted that in this document, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. The terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Furthermore, unless otherwise explicitly specified and limited, the terms "fixed," "installed," "connected," and "linked" should be interpreted broadly. For example, "linked" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be a mechanical connection or an electrical connection; "linked" can be a direct connection, an indirect connection through an intermediate medium, or a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.
Claims
1. A pedestrian overpass vehicle auxiliary ascending device, comprising a frame (01) connected with the pedestrian overpass, a bottom of the frame (01) is provided with an ascending platform (1), a top of the frame (01) is provided with a leaving platform (2), and an inclined surface of the frame (01) is provided with a support (3), characterized in that: The auxiliary upgoing mechanism is installed between the upgoing platform body (1) and the leaving platform body (2), a plurality of limiting mechanisms are arranged on the auxiliary upgoing mechanism, a sensor (6) is installed on the upgoing platform body (1), and the sensor (6) is electrically connected with the auxiliary upgoing mechanism.
2. The overpass vehicle auxiliary ascending device according to claim 1, wherein: The auxiliary upgoing mechanism comprises a driving motor (4), a conveying belt (5) and transmission wheels (7), the transmission wheels (7) are provided in two groups and are located on the sides of the upgoing platform body (1) and the leaving platform body (2), the conveying belt (5) is drivingly connected between the two transmission wheels (7), the surface of the conveying belt (5) is provided with anti-skid lines, the driving motor (4) is drivingly arranged on one of the transmission wheels (7), and the driving motor (4) is electrically connected with the sensor (6).
3. The overpass vehicle auxiliary ascending device according to claim 2, characterized in that: The support (3) is fixed on the inclined surface of the frame body (01), and the upper and lower parts of the support (3) are slidingly connected with the inner sides of the conveying belt (5) respectively.
4. The overpass vehicle auxiliary ascending device according to claim 2, characterized in that: The limiting mechanism comprises a rotating shaft (8), a baffle (9) and a groove (11), the groove (11) is formed in the surface of the conveying belt (5), the rotating shaft (8) is rotatably installed at the end of the groove (11), the rotating shaft (8) is fixedly connected with the baffle (9), and the end of the baffle (9) is fixedly provided with an anti-skid pad (10).
5. The overpass vehicle-assisted ascending device according to claim 4, wherein: The groove (11) is fixedly connected with a connecting block (12), the connecting block (12) is movably connected with a connecting rod (13), the bottom of the baffle (9) is slidingly connected with a sliding block (14), the sliding block (14) is hingedly connected with the connecting rod (13), the bottom of the baffle (9) is fixedly provided with a fixed block (16), and the reset spring (15) is arranged between the fixed block (16) and the sliding block (14).