Roadbed lofting robot
By designing a roadbed layout robot, and utilizing components such as storage tanks and auxiliary radar, the automated quantitative delivery and labeling of lime powder is achieved, solving the problems of cumbersome and inefficient traditional roadbed layout, and improving construction efficiency and safety.
Patent Information
- Application Number
- CN202422675794.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-04
AI Technical Summary
Traditional roadbed layout is cumbersome and inefficient, requiring two people to work together and incurring high labor costs.
Design a roadbed layout robot, using components such as storage tanks, off-road tires, auxiliary radar, and control leakage holes, to achieve automated quantitative delivery of lime powder and roadbed marking, and to carry out intelligent construction by combining GPS and radar.
It improves the efficiency and ease of operation of roadbed layout, reduces labor costs, and ensures the accuracy and safety of construction.
Smart Images

Figure CN223496973U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of roadbed layout, specifically a roadbed layout robot. Background Technology
[0002] The roadbed is the foundation of the track or road surface. It is an earthwork structure formed by excavation or filling. The main function of the roadbed is to provide the necessary conditions for the laying of the track or road surface and the operation of trains or vehicles. It also bears the static and dynamic loads of the track and locomotives or the road surface and traffic loads, while transferring and dispersing the loads deep into the foundation. In the longitudinal section, the roadbed must ensure the required elevation of the line. In the horizontal plane, the roadbed connects with bridges and tunnels to form a complete and continuous line. In civil engineering, the roadbed occupies an important position in terms of construction quantity, land area and investment.
[0003] However, traditional roadbed layout still requires two people working together: one person uses GPS to sample points, while the other person uses a cart to spread lime powder between the points for marking. This makes the construction cumbersome and inefficient, and also incurs labor costs. Utility Model Content
[0004] Based on this, the purpose of this utility model is to provide a roadbed layout robot that can perform a relatively convenient and intelligent roadbed layout function, and can also switch between layouts on both sides of the roadbed in a relatively convenient manner, thereby improving the efficiency of roadbed layout.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a roadbed layout robot, comprising a robot body, off-road tires, an auxiliary radar, and a storage tank. The storage tank has a control leakage hole fixed inside, and the cross-section of the control leakage hole is a sloping structure. Two sets of baffles are fixed at the bottom of the control leakage hole, arranged in an equiangular circular array. A turntable is rotatably mounted at the bottom of the storage tank, and the top outer side of the turntable is a sloping structure. A sealing rotating block is fixed at the bottom of the turntable, and the sealing rotating block engages and rotates with the bottom of the storage tank.
[0006] By adopting the above technical solution, the storage tank is used to store the lime powder required for sampling, the control leak is used to quantitatively transport the lime powder inside the storage tank downwards, the baffle provides a limiting and guiding function for the falling lime powder, the turntable is used to centrifugally disperse the lime powder falling to its top, and the sealing block provides a sealing function for the connection between the turntable and the storage tank.
[0007] Furthermore, two sets of off-road tires are provided on both sides of the robot body, and an auxiliary radar is installed at the bottom of one end of the robot body. A storage tank is fixed on the top of the robot body.
[0008] By adopting the above technical solutions and setting two sets of off-road tires on both sides of the robot body, the robot's terrain adaptability and movement stability are significantly improved. An auxiliary radar is installed at the bottom of one end of the robot body to provide the robot with real-time road observation and obstacle detection functions. Fixing the storage tank to the top of the robot body not only optimizes the robot's spatial layout but also improves the stability and capacity of the storage tank.
[0009] Furthermore, a protective cover is connected to the top of the storage tank via a torsion shaft, and a pull rod is fixed to the top of the protective cover.
[0010] By adopting the above technical solution, and by connecting the protective cover to the top of the storage tank through a torsion shaft, effective protection of the materials inside the storage tank is achieved. The pull rod fixed to the top of the protective cover provides operators with a convenient way to open it.
[0011] Furthermore, a first sampling tube is fixed to one end of the outer side of the storage tank, and a second sampling tube is fixed to the other end. The first and second sampling tubes are arranged symmetrically about the vertical central axis of the storage tank.
[0012] By adopting the above technical solution, the bidirectional nature of the layout operation is achieved by fixing the first layout tube at one end of the outer side of the storage tank and the second layout tube at the other end. The first and second layout tubes are symmetrically arranged on the left and right sides based on the vertical central axis of the storage tank. This layout not only ensures the structural balance of the robot, but also facilitates the uniformity and consistency of the layout operation.
[0013] Furthermore, both the first and second layout tubes are fitted with sealing caps at their bottoms to provide a sealing and blocking function for the first and second layout tubes.
[0014] By adopting the above technical solution, and by attaching sealing caps to the bottom of both the first and second layout tubes, a sealing and blocking function can be effectively provided.
[0015] Furthermore, a drive motor is installed inside the robot body and is electrically connected to the control center. The output end of the drive motor is connected to the bottom of the turntable.
[0016] By adopting the above technical solution, and by installing a drive motor inside the robot body and electrically connecting it to the control center, precise control of the turntable is achieved. The output end of the drive motor is connected to the bottom of the turntable. This direct connection method reduces energy loss during the transmission process and improves transmission efficiency.
[0017] In summary, the present invention has the following main advantages:
[0018] 1. This utility model sets up two sets of baffles and a turntable. The turntable rotates to centrifuge and carry out the lime powder that falls to the top of the turntable. At the same time, the turntable rotates clockwise to carry the lime powder through the two sets of baffles into the interior of the first or second layout tube for continuous discharge. Thus, the first or second layout tube can be used to mark the roadbed lime on both sides. The sealing cap can be used to seal the first or second layout tube, thereby controlling the opening and closing state of the first and second layout tubes.
[0019] 2. In this utility model, the robot body can be monitored in real time via GPS, and the auxiliary radar can provide road conditions for the robot body, so that the robot body can drive off-road tires to carry out automated roadbed layout. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a front view cross-sectional structural diagram of the storage tank of this utility model connected to the first and second sampling pipes respectively.
[0022] Figure 3 This is a top sectional view of the connection between the storage tank and the baffle of this utility model;
[0023] Figure 4 This is a top view schematic diagram of the connection between the turntable and the sealing block of this utility model.
[0024] In the diagram: 1. Robot body; 2. Off-road tires; 3. Auxiliary radar; 4. Storage tank; 5. Protective cover; 6. Pull rod; 7. First sampling tube; 8. Second sampling tube; 9. Sealing cover; 10. Control leakage hole; 11. Baffle; 12. Turntable; 13. Sealing rotating block; 14. Drive motor. Detailed Implementation
[0025] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0026] In the description of this utility model, it should be noted that 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 only for the convenience of describing this utility model and 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. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation", "connection", "linking", and "setting" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0028] The embodiments of this utility model will be described below based on its overall structure.
[0029] In this embodiment:
[0030] A roadbed surveying robot, such as Figures 1-4 As shown, the system includes a robot body 1, off-road tires 2, auxiliary radar 3, and a storage tank 4. A control leak hole 10 is fixed inside the storage tank 4, and the cross-section of the control leak hole 10 is a sloping structure. Two sets of baffles 11 are fixed at the bottom of the control leak hole 10, arranged in an equal-angle circular array. A turntable 12 is rotatably mounted at the bottom of the storage tank 4, and the top outer side of the turntable 12 is a sloping structure. A sealing rotating block 13 is fixed at the bottom of the turntable 12, and the sealing rotating block 13 engages and rotates with the bottom of the storage tank 4.
[0031] The roadbed layout robot integrates components such as the robot body 1, off-road tires 2, auxiliary radar 3, and storage tank 4 to achieve highly automated and intelligent roadbed layout operations. The control leakage hole 10 fixed inside the storage tank 4 adopts a sloping structure design, which can ensure that materials such as lime powder flow evenly to the turntable 12 under the action of gravity. Two sets of baffles 11 arranged in a circumferential array at the bottom of the control leakage hole 10 further guide the flow of materials. The turntable 12 has a top outer sloping structure. This design allows the turntable 12 to use centrifugal force to push the lime powder to both sides when rotating. With the action of the baffles 11, the material is evenly delivered to the first layout tube 7 and the second layout tube 8. The sealing rotating block 13 fixed at the bottom of the turntable 12 engages and rotates with the bottom of the storage tank 4. This design not only ensures the stable rotation of the turntable 12, but also effectively prevents materials from leaking into the robot body 1.
[0032] See Figure 1 Two sets of off-road tires 2 are provided on both sides of the robot body 1, and an auxiliary radar 3 is installed at the bottom of one end of the robot body 1. A storage tank 4 is fixed on the top of the robot body 1.
[0033] Among them, the off-road tire 2 is designed to provide sufficient grip and shock absorption on complex terrain, ensuring that the robot can reach the predetermined position smoothly and accurately when carrying out roadbed layout work, without being restricted by the terrain. The auxiliary radar 3 can scan the surrounding environment, identify potential obstacles, and feed this information back to the robot's control system, thereby ensuring that the robot can avoid obstacles during movement, ensuring the safety and efficiency of the operation. The storage tank 4 allows the robot to carry more layout materials such as lime powder, reducing the need for frequent material replenishment and further improving the efficiency of roadbed layout work.
[0034] See Figure 1 Figure 2 The top of the storage tank 4 is connected to a protective cover 5 via a torsion shaft, and a pull rod 6 is fixed to the top of the protective cover 5.
[0035] The design of the torsion shaft allows the protective cover 5 to be opened and closed flexibly, while ensuring sufficient sealing when closed to prevent external impurities, moisture and other adverse factors from entering the storage tank. This ensures the quality and stability of the sampling materials such as lime powder. Operators can easily control the opening and closing of the protective cover 5 by pulling the lever 6, without having to move or rotate the entire protective cover. This greatly reduces the complexity and difficulty of operation.
[0036] See Figure 1 , Figure 2 and Figure 3The storage tank 4 has a first layout tube 7 fixed at one end of its outer side and a second layout tube 8 fixed at the other end. The first layout tube 7 and the second layout tube 8 are arranged symmetrically about the vertical central axis of the storage tank 4.
[0037] The design allows the robot to choose between the first laying-out tube 7 or the second laying-out tube 8 for laying-out operations, increasing the flexibility and versatility of the operation.
[0038] See Figure 2 Both the bottom of the first layout tube 7 and the second layout tube 8 are fitted with sealing caps 9, which are used to provide a sealing and blocking function for the first layout tube 7 and the second layout tube 8.
[0039] The snap-fit design of the sealing cap 9 makes its installation and removal simple and quick. Construction workers can easily open or close the layout tube as needed, improving the convenience and efficiency of operation.
[0040] See Figure 2 The robot body 1 has a drive motor 14 installed inside and is electrically connected to the control center. The output end of the drive motor 14 is connected to the bottom of the turntable 12.
[0041] Among them, the drive motor 14 serves as a power source, which can drive the turntable 12 to rotate at a set speed and direction according to the instructions of the control center, thereby ensuring the accuracy and consistency of the layout operation.
[0042] The implementation principle of this utility model is as follows: First, the control center inputs roadbed positioning information into the GPS inside the robot body 1, and the GPS provides movement information data to the robot body 1, thereby enabling the robot body 1 to move automatically. The robot body 1 can observe the road surface through the auxiliary radar 3 electrically connected to the front end. The robot body 1 is an existing intelligent mobile robot, and it is electrically connected to the GPS and auxiliary radar 3 respectively using the existing installation method. Both the GPS and auxiliary radar 3 are existing global positioning systems and road radar detectors, which will not be described in detail here. When the robot body 1 moves according to the GPS positioning process and reaches the predetermined point, the construction personnel can remove the sealing cover 9 at the bottom by using the first layout pipe 7 or the second layout pipe 8, and open the protective cover 5 by pulling the lever 6, thereby pouring lime powder into the storage tank 4. Then the lime powder will flow through... The lime powder falls onto the top surface of the turntable 12 through the inclined guide of the control leakage hole 10. Then, the drive motor 14 is started through the control center, which can drive the turntable 12 to rotate. Since the top of the turntable 12 is an inclined structure, the lime powder can be pushed to both sides by the centrifugal force of rotation. The rotation direction of the turntable 12 is clockwise, so the lime powder can be pushed into the space between the first layout tube 7 and the second layout tube 8 through the two sets of baffles 11. Since either the first layout tube 7 or the second layout tube 8 is blocked, the lime powder can be discharged from the other set of discharge tubes. In addition, a sealing block 13 is provided at the bottom of the turntable 12, which rotates and engages with the bottom of the robot body 1, thereby preventing the lime powder from entering the bottom of the robot body 1 and playing a sealing role. Finally, the robot body 1 will move smoothly according to the roadbed data provided by GPS, thereby driving the first layout tube 7 or the second layout tube 8 to perform roadbed layout.
[0043] All parts not covered in this utility model are the same as or can be implemented using existing technologies, and will not be described in detail here.
[0044] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. A roadbed layout robot, characterized in that: It includes the robot body (1), off-road tires (2), auxiliary radar (3), and storage tank (4); The storage tank (4) has a control leak hole (10) fixed inside, and the cross-section of the control leak hole (10) is a sloping structure. Two sets of baffles (11) are fixed at the bottom of the control leak hole (10) and arranged in an equal-angle circular array. A turntable (12) is rotatably arranged at the bottom of the storage tank (4), and the top outer side of the turntable (12) is a sloping structure. A sealing rotating block (13) is fixed at the bottom of the turntable (12), and the sealing rotating block (13) engages and rotates with the bottom of the storage tank (4).
2. The roadbed layout robot according to claim 1, characterized in that: Two sets of off-road tires (2) are provided on both sides of the robot body (1), and an auxiliary radar (3) is installed at the bottom of one end of the robot body (1). A storage tank (4) is fixed on the top of the robot body (1).
3. The roadbed layout robot according to claim 1, characterized in that: The top of the storage tank (4) is connected to a protective cover (5) via a torsion shaft, and a pull rod (6) is fixed to the top of the protective cover (5).
4. The roadbed layout robot according to claim 1, characterized in that: The storage tank (4) has a first layout tube (7) fixed at one end of its outer side and a second layout tube (8) fixed at the other end. The first layout tube (7) and the second layout tube (8) are arranged symmetrically about the vertical center axis of the storage tank (4).
5. The roadbed layout robot according to claim 4, characterized in that: The bottom of the first laying tube (7) and the second laying tube (8) are both fitted with sealing caps (9) to provide a sealing and blocking function for the first laying tube (7) and the second laying tube (8).
6. The roadbed layout robot according to claim 1, characterized in that: The robot body (1) is equipped with a drive motor (14) and is electrically connected to the control center. The output end of the drive motor (14) is connected to the bottom of the turntable (12).