Auxiliary car stopping device for stereo parking garage
Patent Information
- Application Number
- CN202522522496.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-27
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-11-27
AI Technical Summary
[0005]本实用新型的目的在于提供一种立体停车库用辅助挡车装置,旨在解决了现有技术中挡块高度固定,无法适应底盘低矮的车辆,极易剐蹭车辆前唇和底部部件,造成车辆损伤的问题
[0011] This utility model discloses an auxiliary vehicle blocking device for a three-dimensional parking garage. During use, the detection and control component detects the vehicle model entering the garage and controls the stepper motor to rotate the threaded rod. Since the base plate is threadedly engaged with the threaded rod, the base plate, with the assistance of the sliding rod, moves the blocking block upwards within the trapezoidal groove, thereby adjusting the extension height of the blocking block. The buffer component alleviates the pressure caused by the wheels contacting the blocking block. This method solves the problem that a fixed blocking block height is unsuitable for vehicles with low chassis, easily causing scratches to the front lip and bottom components of the vehicle, resulting in vehicle damage.
Smart Images

Figure CN224859294U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle blocking equipment technology, and in particular to an auxiliary vehicle blocking device for a three-dimensional parking garage. Background Technology
[0002] With the acceleration of urbanization, multi-level parking garages, especially lift-and-slide type multi-level parking garages, have become an important facility to alleviate the "parking difficulty" problem. In this type of garage, vehicles must be parked precisely in the designated area of the vehicle platform to ensure the safe and reliable operation of subsequent lifting or lateral movement.
[0003] Currently, the commonly used solution in this technical field is to install fixed wheel stops on the vehicle platform. The stops are usually fixed to the vehicle platform by welding or bolting, forming an immovable protruding structure to block the tires and prevent the vehicle from lurching forward excessively.
[0004] However, in the aforementioned prior art, the height of the stop is fixed, which cannot be adapted to vehicles with low chassis, and it is very easy to scratch the front lip and bottom parts of the vehicle, causing damage to the vehicle. Utility Model Content
[0005] The purpose of this utility model is to provide an auxiliary vehicle blocking device for a three-dimensional parking garage, which aims to solve the problem that the height of the blocking blocks in the prior art is fixed, which cannot adapt to vehicles with low chassis, and is very easy to scratch the front lip and bottom parts of the vehicle, causing damage to the vehicle.
[0006] To achieve the above objectives, this utility model provides an auxiliary parking barrier device for a multi-level parking garage, including a vehicle carrier plate and an auxiliary parking barrier assembly. The auxiliary parking barrier assembly includes a stop block, a base plate, a sliding rod, a threaded rod, a stepper motor, a buffer component, and a detection and control component. The auxiliary parking barrier assembly is connected to the vehicle carrier plate. The vehicle carrier plate has a trapezoidal groove that slides with the stop block. The base plate is fixedly connected to the stop block and located below it. The sliding rod is fixedly connected to the vehicle carrier plate and located on the inner wall of the trapezoidal groove, and slides with the base plate. The threaded rod is rotatably connected to the vehicle carrier plate and located on the inner wall of the trapezoidal groove, and threaded with the base plate. The stepper motor is detachably connected to the vehicle carrier plate and located below it, with its output end fixedly connected to the threaded rod. The buffer component is connected to the stop block, and the detection and control component is connected to the vehicle carrier plate.
[0007] The auxiliary vehicle blocking assembly further includes a side plate and a support rib. The support rib is detachably connected to the vehicle platform and is located above the vehicle platform. The side plate is detachably connected to the support rib and is located at one end of the support rib. The side plate is in contact with the blocking block.
[0008] The buffer component includes a fixed rod, a spring, and a buffer plate. The stop has a sliding hole that slides with the fixed rod. The buffer plate is fixedly connected to the fixed rod and located at one end of the fixed rod. The spring is fixedly connected to both the stop and the buffer plate.
[0009] The buffer component also includes a reflective light strip, which is fixedly connected to the buffer plate and located above the buffer plate.
[0010] The detection and control component includes a pole, a camera, and a controller. The pole is detachably connected to the vehicle platform and is located above the vehicle platform. The camera is detachably connected to the pole and is located above the pole. The controller is detachably connected to the pole and is located on the outer side wall of the pole. The controller is electrically connected to the stepper motor.
[0011] This utility model discloses an auxiliary vehicle blocking device for a three-dimensional parking garage. During use, the detection and control component detects the vehicle model entering the garage and controls the stepper motor to rotate the threaded rod. Since the base plate is threadedly engaged with the threaded rod, the base plate, with the assistance of the sliding rod, moves the blocking block upwards within the trapezoidal groove, thereby adjusting the extension height of the blocking block. The buffer component alleviates the pressure caused by the wheels contacting the blocking block. This method solves the problem that a fixed blocking block height is unsuitable for vehicles with low chassis, easily causing scratches to the front lip and bottom components of the vehicle, resulting in vehicle damage. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0013] Figure 1 This is a schematic diagram of the auxiliary vehicle blocking device for a three-dimensional parking garage according to this utility model.
[0014] Figure 2 This is a front view of the auxiliary vehicle blocking device for a three-dimensional parking garage according to this utility model.
[0015] Figure 3 This is the utility model Figure 2 A sectional view along line AA.
[0016] Figure 4 This is the utility model Figure 3 Enlarged view of the local structure at point B.
[0017] 101-Carrier plate, 102-Stop block, 103-Base plate, 104-Slide rod, 105-Threaded rod, 106-Stepper motor, 107-Side plate, 108-Support rib, 109-Fixing rod, 110-Spring, 111-Buffer plate, 112-Reflector strip, 113-Upright pole, 114-Camera, 115-Controller, 116-Trapezoidal groove, 117-Sliding hole. Detailed Implementation
[0018] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0019] Please see Figures 1-4 , Figure 1 This is a structural schematic diagram of the auxiliary vehicle blocking device for a three-dimensional parking garage according to this utility model. Figure 2 This is a front view of the auxiliary parking barrier device for a three-dimensional parking garage according to this utility model. Figure 3 This is the utility model Figure 2 AA-line sectional view, Figure 4 This is the utility model Figure 3 Enlarged view of the local structure at point B.
[0020] This utility model provides an auxiliary parking barrier device for a three-dimensional parking garage, including a vehicle carrier plate 101 and an auxiliary parking barrier assembly. The auxiliary parking barrier assembly includes a stop block 102, a base plate 103, a sliding rod 104, a threaded rod 105, a stepper motor 106, a side plate 107, a support rib 108, a buffer component, and a detection and control component. The buffer component includes a fixing rod 109, a spring 110, a buffer plate 111, and a reflector strip 112. The detection and control component includes a vertical pole 113, a camera 114, and a controller 115. The vehicle carrier plate 101 has a trapezoidal groove 116, and the stop block 102 has a sliding hole 117.
[0021] The auxiliary vehicle stop assembly is connected to the vehicle carrier plate 101; the vehicle carrier plate 101 has a trapezoidal groove 116, which is slidably engaged with the stop block 102; the base plate 103 is fixedly connected to the stop block 102 and located below the stop block 102; the slide rod 104 is fixedly connected to the vehicle carrier plate 101 and located on the inner wall of the trapezoidal groove 116, and the slide rod 104 is slidably engaged with the base plate 103; the threaded rod 105 is rotatably connected to the vehicle carrier plate 101 and located on the inner wall of the trapezoidal groove 116, and the threaded rod 105 is threadedly engaged with the base plate 103; the stepper motor 106 is detachably connected to the vehicle carrier plate 101 and located below the vehicle carrier plate 101, and the output end of the stepper motor 106 is fixedly connected to the threaded rod 105; the buffer component is connected to the stop block 102; and the detection and control component is connected to the vehicle carrier plate 101.
[0022] In this embodiment, when in use, the detection and control component detects the vehicle model of the vehicle entering the warehouse and controls the stepper motor 106 to drive the threaded rod 105 to rotate. Since the base plate 103 is threadedly engaged with the threaded rod 105, the base plate 103, with the assistance of the slide rod 104, drives the stop block 102 to move upward in the trapezoidal groove 116, thereby adjusting the extension height of the stop block 102. The buffer component is used to relieve the pressure caused by the wheel contacting the stop block 102. In this way, the problem that the stop block 102 has a fixed height and cannot adapt to vehicles with low chassis, making it easy to scratch the front lip and bottom parts of the vehicle and cause vehicle damage is solved.
[0023] Furthermore, the support rib 108 is detachably connected to the vehicle platform 101 and is located above the vehicle platform 101. The side plate 107 is detachably connected to the support rib 108 and is located at one end of the support rib 108. The side plate 107 is in contact with the stop block 102.
[0024] In this embodiment, the side support structure formed by the support rib 108 and the side plate 107 is used to share the pressure borne by the stop block 102 and extend the service life of the stop block 102.
[0025] Furthermore, the stop block 102 has a sliding hole 117, which is slidably engaged with the fixed rod 109. The buffer plate 111 is fixedly connected to the fixed rod 109 and is located at one end of the fixed rod 109. The spring 110 is fixedly connected to the stop block 102 and the buffer plate 111 respectively.
[0026] In this embodiment, when the wheel contacts the buffer plate 111, its pressure will squeeze the buffer plate 111 to the left. At this time, the spring 110 is compressed, and the fixing rod 109 moves in the sliding hole 117 to relieve the pressure caused by the wheel contacting the stop block 102, avoid rigid contact, and extend its service life.
[0027] Furthermore, the reflector strip 112 is fixedly connected to the buffer plate 111 and is located above the buffer plate 111.
[0028] In this embodiment, the reflector strip 112 can assist the driver in reversing and can be used in conjunction with the taillights. It has a simple structure and is easy to operate.
[0029] Furthermore, the upright 113 is detachably connected to the vehicle platform 101 and is located above the vehicle platform 101; the camera 114 is detachably connected to the upright 113 and is located above the upright 113; the controller 115 is detachably connected to the upright 113 and is located on the outer side wall of the upright 113; and the controller 115 is electrically connected to the stepper motor 106.
[0030] In this embodiment, when the camera 114 detects that the front wheels of the vehicle have entered the preset sensing area of the vehicle carrier 101 using the YOLOv5 algorithm, it automatically extracts the vehicle chassis height features and matches them with the 'vehicle model-chassis height-block height' mapping database built into the controller 115 to generate the target extension height of the block 102, and then sends a pulse control command to the stepper motor 106.
[0031] The camera 114 is a Hikvision DS-2CD3 series 2-megapixel high-definition network camera. This model has a wide dynamic range and low-light performance, and can clearly capture image details of vehicles entering the warehouse under different lighting conditions.
[0032] The controller 115 uses the NVIDIA Jetson Nano embedded development kit, which is equipped with an ARM Cortex-A57 processor and a 128-core GPU. This provides sufficient computing power for running the localized YOLOv5 deep learning algorithm, enabling real-time processing of video streams and accurate identification of vehicle features. It then sends precise control commands to the stepper motor 106 through its GPIO interface.
[0033] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. An auxiliary vehicle blocking device for a multi-level parking garage, characterized in that, It includes a vehicle carrier plate and an auxiliary vehicle stop assembly, wherein the auxiliary vehicle stop assembly is connected to the vehicle carrier plate; The auxiliary vehicle-stopping assembly includes a stop block, a base plate, a slide rod, a threaded rod, a stepper motor, a buffer component, and a detection and control component. The vehicle-carrying plate has a trapezoidal groove that slides with the stop block. The base plate is fixedly connected to the stop block and located below it. The slide rod is fixedly connected to the vehicle-carrying plate and located on the inner wall of the trapezoidal groove, and slides with the base plate. The threaded rod is rotatably connected to the vehicle-carrying plate and located on the inner wall of the trapezoidal groove, and threaded with the base plate. The stepper motor is detachably connected to the vehicle-carrying plate and located below it, with its output end fixedly connected to the threaded rod. The buffer component is connected to the stop block, and the detection and control component is connected to the vehicle-carrying plate.
2. The auxiliary vehicle blocking device for a multi-level parking garage as described in claim 1, characterized in that, The auxiliary vehicle blocking assembly also includes a side plate and a support rib. The support rib is detachably connected to the vehicle platform and is located above the vehicle platform. The side plate is detachably connected to the support rib and is located at one end of the support rib. The side plate is in contact with the blocking block.
3. The auxiliary vehicle blocking device for a multi-level parking garage as described in claim 2, characterized in that, The buffer component includes a fixed rod, a spring, and a buffer plate. The stop has a sliding hole that slides with the fixed rod. The buffer plate is fixedly connected to the fixed rod and located at one end of the fixed rod. The spring is fixedly connected to both the stop and the buffer plate.
4. The auxiliary vehicle blocking device for a multi-level parking garage as described in claim 3, characterized in that, The buffer component also includes a reflective light strip, which is fixedly connected to the buffer plate and located above the buffer plate.
5. The auxiliary vehicle blocking device for a multi-level parking garage as described in claim 4, characterized in that, The detection and control component includes a pole, a camera, and a controller. The pole is detachably connected to the vehicle platform and is located above the vehicle platform. The camera is detachably connected to the pole and is located above the pole. The controller is detachably connected to the pole and is located on the outer wall of the pole. The controller is electrically connected to the stepper motor.