Remote control garden paving road repairing trolley
Patent Information
- Application Number
- CN202521308705.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-25
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-06-25
AI Technical Summary
[0005]为了解决现有技术的不足,本实用新型提供了一种设计合理,安全可靠,解决传统人工修复效率低、平整度差的问题,通过智能化技术降低了施工风险,尤其适用于大面积铺装路面的快速维护的远程遥控园林铺装路面翻修小车
[0016]本实用新型的有益效果为:本实用新型通过双目视觉与激光测距的融合检测,可快速定位毫米级路面缺陷,结合多轴位移机构和多自由度机械爪,实现砖块移除、注胶顶升、水泥灌注的全自动化操作,提高修补效率;
Smart Images

Figure CN224784680U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of road resurfacing equipment technology, and in particular to a remote-controlled garden paving road resurfacing vehicle. Background Technology
[0002] Brick paving is made primarily of cement and aggregates, through processes such as pressing, vibration pressing, or other molding techniques. It is used for paving sidewalks, driveways, plazas, warehouses, and other concrete pavements, as well as for subway projects. The bricks and slabs are collectively referred to as paving bricks. Their surface can be with or without a surface layer, and can be natural or colored.
[0003] However, after a period of use, brick-paved roads may develop local depressions. This is often due to uneven compaction of the foundation during paving or localized areas being subjected to heavy rolling pressure over the years, leading to uneven road surfaces. This makes it easy for people to slip and fall, and after rain, water can easily splash onto pedestrians.
[0004] Solving the aforementioned technical problems is the challenge facing this utility model. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a remote-controlled garden paving road repair vehicle that is reasonably designed, safe and reliable, solves the problems of low efficiency and poor flatness in traditional manual repair, reduces construction risks through intelligent technology, and is especially suitable for rapid maintenance of large-area paved roads.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: This utility model provides a remote-controlled garden paving road repair vehicle, including a vehicle body, a track wheel provided on the vehicle body, a cement injector and an injection needle provided at the bottom of the vehicle body, and the cement injector and the injection needle are disposed at the bottom of the vehicle body through a displacement mechanism. The front end of the vehicle body is equipped with a detection mechanism and several mechanical claws, and the rear end of the vehicle body is connected to a rolling unit. The rolling unit includes several rolling wheels. The rolling unit is used to roll the repaired road surface to make the road surface flat and avoid excessive expansion of the expanding adhesive. The vehicle body is equipped with a control unit, which receives remote terminal commands through a wireless communication module and feeds back real-time operation data to the terminal interface. The vehicle body is equipped with a power supply.
[0007] The vehicle body is equipped with track wheels on both sides, which are driven by a drive motor. There are four swing arm tracks on the outer side of the track wheels. The swing arm tracks are used for walking and can swing to achieve obstacle crossing and height adjustment. This is the content of the prior art and will not be described in detail here.
[0008] The bottom of the vehicle body is provided with a displacement mechanism, which includes an X-axis track and a Y-axis track. The X-axis track has two symmetrical sections, and the two ends of the Y-axis track are provided with X-axis drive units and slidably connected to the X-axis track. The cement injector and the glue injection needle are respectively installed on the Y-axis track.
[0009] Both the cement injector and the glue injection needle are equipped with a Z-axis drive unit. The drive unit is existing technology and will not be described in detail here. The retractable glue injection needle injects expanding glue under the uneven brick to fill the gaps and lift the brick. The cement injector is used to inject cement slurry to repair damaged and empty areas and fill larger cracks. The cement injector and the tail of the glue injection needle are respectively connected to the cement storage tank and the expansion glue storage tank located on the top of the vehicle body via hoses; The injection needle includes a hollow metal needle with a tapered puncture head at the front end and a solenoid valve for controlling the injection flow rate; the puncture head of the injection needle is replaceable to adapt to foundations of different hardness.
[0010] The cement injector includes a flat nozzle and is equipped with a metering pump to adjust the cement output. The signal input terminals of both the solenoid valve and the metering pump are connected to the control unit.
[0011] At least two mechanical claws are provided on the front side of the vehicle body, and the mechanical claws have at least 6 degrees of freedom. The signal input terminal of the mechanical gripper is connected to the control unit.
[0012] The detection mechanism includes a set of detection cameras, which are industrial-grade binocular vision modules that integrate a laser ranging sensor array and generate three-dimensional point cloud data of the road surface through a preset algorithm. The detection camera is fixed to a bracket at the front of the vehicle body, and its signal output terminal is connected to a control unit inside the vehicle body.
[0013] A fixed frame is provided at the rear of the vehicle body. The end of the fixed frame is connected to the rolling unit. The rolling unit includes a connecting frame. The connecting frame is hinged to the fixed frame. A plurality of rolling wheels are evenly distributed at the bottom of the connecting frame and are rotatably connected. The rolling wheels are all arranged in parallel. A hydraulic mechanism is provided between the fixed frame and the connecting frame. The fixed end and the telescopic end of the hydraulic mechanism are respectively hinged to the fixed frame and the connecting frame. The hydraulic mechanism is used for lifting and storing the rolling unit.
[0014] A vibration motor is installed on the top of the connecting frame, and the signal input terminal of the vibration motor is connected to the control unit.
[0015] A monitoring camera is installed at the rear of the vehicle body for real-time monitoring, allowing operators to observe the equipment's working status. The monitoring footage also enables convenient remote control of the road surface.
[0016] The beneficial effects of this utility model are as follows: This utility model can quickly locate millimeter-level road surface defects through the fusion detection of binocular vision and laser ranging. Combined with a multi-axis displacement mechanism and a multi-degree-of-freedom mechanical claw, it can realize fully automated operation of brick removal, glue injection and jacking, and cement pouring, thereby improving repair efficiency. This utility model adopts a swing arm track design, which allows the trolley to cross curbs or steps and adapt to irregular terrains such as gardens and squares; the replaceable glue injection piercing head and vibration rolling unit can cope with foundations of different hardness, ensuring that the expanding glue is evenly lifted and not excessively squeezed, preventing secondary collapse. Meanwhile, the wireless communication module of this utility model supports remote real-time monitoring and intervention. Operators can view the three-dimensional data comparison before and after the repair through the terminal interface, and record key parameters such as the amount of glue injected and the amount of cement used, so as to provide data support for later maintenance. The synergistic effect of vibration compaction and cement seepage prevention in this invention can significantly enhance the compressive strength and waterproof performance of the repaired area, extend the service life of the pavement, and reduce frequent maintenance costs. Attached Figure Description
[0017] Figure 1 This is the front view of the present invention.
[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 .
[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 .
[0020] Figure 4 for Figure 3 A magnified view of a portion of the image.
[0021] The reference numerals in the attached drawings are as follows: 1. Vehicle body; 101. Fixing frame; 102. Hydraulic mechanism; 2. Track wheel; 201. Travel motor; 202. Swing arm track; 3. Cement injector; 301. Nozzle; 4. Glue injection needle; 401. Conical puncture head; 5. Mechanical claw; 6. Roller roller; 601. Connecting frame; 602. Vibration motor; 7. X-axis track; 701. X-axis drive unit; 8. Y-axis track; 801. Y-axis drive unit; 9. Z-axis drive unit; 10. Detection camera; 11. Monitoring camera. Detailed Implementation
[0022] To clearly illustrate the technical features of this solution, the following detailed implementation method will be used to explain the solution.
[0023] See Figures 1 to 4 As shown, this embodiment is a remote-controlled garden paving road repair vehicle, including a vehicle body 1, a control unit on the vehicle body 1, track wheels 2 on the vehicle body 1, track wheels 2 driven by a travel motor 201 on both sides of the vehicle body 1, and four swing arm tracks 202 on the outer side of the track wheels 2.
[0024] A cement injector 3 and an adhesive injection needle 4 are installed at the bottom of the vehicle body 1. The cement injector 3 and the adhesive injection needle 4 are installed at the bottom of the vehicle body 1 through a displacement mechanism. The displacement mechanism includes an X-axis rail 7 and a Y-axis rail 8. The X-axis rail 7 has two symmetrical sections. X-axis drive units 701 are installed at both ends of the Y-axis rail 8 and are slidably connected to the X-axis rail 7. The cement injector 3 and the adhesive injection needle 4 are respectively installed on the Y-axis rail 8. Both the cement injector 3 and the adhesive injection needle 4 are equipped with Z-axis drive units 9. The tails of the cement injector 3 and the adhesive injection needle 4 are respectively connected to the cement storage tank and the expansion adhesive storage tank located at the top of the vehicle body 1 through hoses. The adhesive injection needle 4 includes a hollow metal needle tube with a conical puncture head 401 at the front end and is equipped with a solenoid valve to control the adhesive injection flow rate. The cement injector 3 includes a flat nozzle 301 and is equipped with a metering pump to adjust the cement output. The signal input terminals of the solenoid valve and the metering pump are both connected to the control unit.
[0025] The front end of the vehicle body 1 is equipped with a detection mechanism and several mechanical claws 5. At least two mechanical claws 5 are provided on the front side of the vehicle body 1. Each mechanical claw 5 has 7 degrees of freedom. The signal input end of the mechanical claw 5 is connected to the control unit. The detection mechanism includes a set of detection cameras 10. The detection cameras 10 are industrial-grade binocular vision modules that integrate a laser ranging sensor array. They generate three-dimensional point cloud data of the road surface through a preset algorithm. The detection cameras 10 are fixed to the bracket at the front end of the vehicle body 1, and their signal output end is connected to the control unit inside the vehicle body 1.
[0026] A rolling unit is connected to the rear of the vehicle body 1. The rolling unit includes several rolling wheels 6. A fixed frame 101 is provided at the rear of the vehicle body 1. The rolling unit is connected to the end of the fixed frame 101. The rolling unit includes a connecting frame 601. The connecting frame 601 is hinged to the fixed frame 101. Several rotatably connected rolling wheels 6 are evenly distributed at the bottom of the connecting frame 601. The rolling wheels 6 are all arranged in parallel. A hydraulic mechanism 102 is provided between the fixed frame 101 and the connecting frame 601. The fixed end and the telescopic end of the hydraulic mechanism 102 are respectively hinged to the fixed frame 101 and the connecting frame 601. A vibration motor 602 is provided on the top of the connecting frame 601. The signal input end of the vibration motor 602 is connected to the control unit.
[0027] A surveillance camera 11 is installed at the rear bottom of the vehicle body 1.
[0028] The working process of the remote-controlled garden paving road repair vehicle provided by this utility model is as follows: The operator first sends a start command through a remote terminal. The vehicle receives the command and activates the system through the wireless communication module. The detection camera 10 starts scanning the road surface, generating three-dimensional point cloud data, identifying dents, cracks, or loose bricks. The control unit repairs the bricks according to the path planned by the system based on the detection data, and drives the track wheels 2 to the target position. When a local collapse is detected, the mechanical claw 5 precisely grasps and removes the loose bricks. Then, the injection needle 4, under the control of the Z-axis drive unit 9, pierces the foundation and injects an appropriate amount of expanding adhesive. The expanding adhesive expands during the curing process, lifting the sunken bricks to be flush with the surrounding road surface. If cracks or large gaps are detected, the cement injector 3, under the precise positioning of the displacement mechanism, evenly injects cement slurry into the damaged area to ensure dense filling. After the injection is completed, the rolling unit descends under the drive of the hydraulic mechanism, the vibration motor starts, and the rolling roller 6 compacts and flattens the repair surface to ensure the road surface strength and flatness. Throughout the process, the monitoring camera 11 transmits images back to the terminal in real time. The operator can adjust the repair parameters or switch to manual mode at any time. After the repair is completed, the trolley automatically returns to the starting point or goes to the next work area, realizing efficient and continuous unmanned road maintenance.
[0029] The technical features of this utility model not described can be implemented by or by using existing technology, and will not be repeated here. Of course, the above description is not a limitation of this utility model, and this utility model is not limited to the examples above. Any changes, modifications, additions or substitutions made by those skilled in the art within the scope of this utility model should also be within the protection scope of this utility model.
Claims
1. A remote-controlled garden pavement repair vehicle, characterized in that, Includes a vehicle body (1), on which track wheels (2) are provided, and at the bottom of the vehicle body (1) are a cement injector (3) and an injection needle (4), which are disposed at the bottom of the vehicle body (1) by means of a displacement mechanism; The front end of the vehicle body (1) is provided with a detection mechanism and several mechanical claws (5), and the rear end of the vehicle body (1) is connected to a rolling unit, which includes several rolling wheels (6). The vehicle body (1) is equipped with a control unit.
2. The remote-controlled garden paving road repair vehicle according to claim 1, characterized in that, The vehicle body (1) is provided with track wheels (2) driven by a travel motor (201) on both sides, and four swing arm tracks (202) are provided on the outer side of the track wheels (2).
3. The remote-controlled garden paving road repair vehicle according to claim 1, characterized in that, The bottom of the vehicle body (1) is provided with a displacement mechanism, which includes an X-axis track (7) and a Y-axis track (8). The X-axis track (7) is provided with two symmetrical tracks, and the two ends of the Y-axis track (8) are provided with X-axis drive units (701) and are slidably connected to the X-axis track (7). The cement injector (3) and the glue injection needle (4) are respectively provided on the Y-axis track (8).
4. The remote-controlled garden paving road repair vehicle according to claim 3, characterized in that, Both the cement injector (3) and the glue injection needle (4) are equipped with a Z-axis drive unit (9).
5. The remote-controlled garden paving road repair vehicle according to claim 1, characterized in that, The cement syringe (3) and the glue injection needle (4) are respectively connected to the cement storage box and the expansion glue storage box located on the top of the vehicle body (1) via hoses. The injection needle (4) includes a hollow metal needle with a conical puncture head (401) at the front end and is equipped with a solenoid valve to control the injection flow rate. The cement injector (3) includes a flat nozzle (301) and is equipped with a metering pump for adjusting the cement output. The signal input terminals of both the solenoid valve and the metering pump are connected to the control unit.
6. The remote-controlled garden pavement repair vehicle according to claim 1, characterized in that, At least two mechanical claws (5) are provided on the front side of the vehicle body (1), and the mechanical claws (5) have at least 6 degrees of freedom; The signal input terminal of the mechanical gripper (5) is connected to the control unit.
7. The remote-controlled garden paving road repair vehicle according to claim 1, characterized in that, The detection mechanism includes a set of detection cameras (10), which are industrial-grade binocular vision modules that integrate a laser ranging sensor array and generate three-dimensional point cloud data of the road surface through a preset algorithm. The detection camera (10) is fixed to the bracket at the front end of the vehicle body (1), and its signal output terminal is connected to the control unit inside the vehicle body (1).
8. The remote-controlled garden paving road repair vehicle according to claim 1, characterized in that, The rear of the vehicle body (1) is provided with a fixed frame (101), and the end of the fixed frame (101) is connected to the rolling unit. The rolling unit includes a connecting frame (601), which is hinged to the fixed frame (101). A plurality of rotatably connected rolling wheels (6) are evenly distributed at the bottom of the connecting frame (601), and the rolling wheels (6) are all arranged in parallel. A hydraulic mechanism (102) is provided between the fixed frame (101) and the connecting frame (601), and the fixed end and the telescopic end of the hydraulic mechanism (102) are respectively hinged to the fixed frame (101) and the connecting frame (601).
9. The remote-controlled garden paving road repair vehicle according to claim 8, characterized in that, A vibration motor (602) is provided on the top of the connecting frame (601), and the signal input terminal of the vibration motor (602) is connected to the control unit.
10. The remote-controlled garden paving road repair vehicle according to claim 1, characterized in that, A monitoring camera (11) is installed at the bottom rear end of the vehicle body (1).