Road self-temperature-adjusting phase change material snow-melting pavement construction device
By using mixing blades and heated mixing blades in the road self-regulating phase change material snow melting pavement construction device, the problems of stiff asphalt mixture and discharge blockage were solved, achieving a smooth and efficient construction process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GANSU HENGTONG BRIDGE ENG CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-06-23
AI Technical Summary
In existing road self-regulating phase change material snow melting pavement construction devices, asphalt mixtures are prone to hardening due to prolonged static conditions, leading to decreased viscosity and easy blockage during discharge, affecting construction results.
The material is stirred and stirred using components such as stirring blades, pusher plates and conveyor blades in the storage tank. The transmission rod is driven to rotate by a servo motor. Combined with heating lamps and heat conduction covers, the raw materials are heated and stirred to prevent stiffness. The conveyor blades also assist in discharging the material to avoid blockage.
It effectively prevents asphalt mixtures from hardening due to prolonged stillness, improves viscosity, ensures smooth discharge, and enhances the applicability and effectiveness of construction equipment.
Smart Images

Figure CN224395356U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of road construction technology, and in particular relates to a road self-regulating phase change material snow melting road construction device. Background Technology
[0002] Road phase change self-regulating temperature material is suitable for hot-mix asphalt mixtures. It can change the asphalt mixture's adaptability to temperature without altering the asphalt pavement performance and construction process. By absorbing and releasing energy, it automatically regulates the pavement temperature, achieving the effect of melting ice and snow in winter and reducing peak pavement temperature in summer. Construction equipment is required during pavement construction.
[0003] In existing road self-regulating phase change material snow melting pavement construction devices, the internal asphalt mixture is prone to hardening due to prolonged stillness, which leads to a decrease in the viscosity of the asphalt mixture and affects the paving effect. Furthermore, blockages are easily caused during the discharge process, reducing the applicability of the road self-regulating phase change material snow melting pavement construction device.
[0004] To address these issues, we propose a road self-regulating phase change material snow melting pavement construction device. Utility Model Content
[0005] The purpose of this invention is to solve the problems in the existing technology of not being able to guarantee the viscosity of asphalt and the easy blockage during discharge, and to propose a road self-regulating phase change material snow melting pavement construction device.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A road surface construction device using a self-regulating temperature-regulating phase change material for snow melting includes a base plate. A storage tank is fixedly connected to the upper surface of the base plate. A transmission rod is rotatably connected inside the storage tank. A servo motor is fixedly connected to the top of the transmission rod. A stirring blade is fixedly connected to the outer surface of the transmission rod. Two auxiliary rings are fixedly connected to the outer surface of the transmission rod. A pusher plate is fixedly connected to the outer surface of the two auxiliary rings. A discharge pipe is fixedly connected to the inner wall of the storage tank. A conveying blade is fixedly connected to the outer surface of the bottom of the transmission rod, and the conveying blade is located inside the discharge pipe. Two heat-conducting covers are fixedly connected to the inner wall of the storage tank. A heating lamp is fixedly connected to the inner wall of each heat-conducting cover. A heat insulation cover is fixedly connected to the outer surface of each heat-conducting cover. The sides of the two heat insulation covers that are close to each other are fixedly connected to the outer surface of the storage tank. A battery is fixedly connected to the outer surface of the storage tank. The battery is electrically connected to the servo motor and the heating lamp respectively through wires.
[0008] Preferably, the storage tank has a hinged sealing door inside, and a first handle is fixedly connected to the upper surface of the sealing door.
[0009] Preferably, the outer surface of the servo motor is provided with a protective shell, and the bottom surface of the protective shell is fixedly connected to the upper surface of the storage tank.
[0010] Preferably, an auxiliary bearing is fitted onto the outer surface of the top of the transmission rod, and the auxiliary bearing is embedded inside the storage tank.
[0011] Preferably, the bottom surface of the base plate is fixedly connected to two sets of connecting blocks, and each set of connecting blocks is rotatably connected to a movable wheel.
[0012] Preferably, a reinforcing pipe is fixedly connected to the outer surface of the discharge pipe, and the top end of the reinforcing pipe is fixedly connected to the bottom surface of the base plate.
[0013] Preferably, a second handle is fixedly connected to the upper surface of the base plate, and an anti-slip sleeve is fixedly connected to the outer surface of the second handle.
[0014] Preferably, the bottom of the second handle is fixedly connected to two sturdy blocks, and the bottom end of each sturdy block is fixedly connected to the upper surface of the base plate.
[0015] In summary, the technical effects and advantages of this utility model are as follows:
[0016] The system comprises a base plate, storage tank, transmission rod, servo motor, mixing blades, auxiliary ring, pusher plate, discharge pipe, conveying blades, heat-conducting cover, heating lamp, heat insulation cover, and battery. The battery powers the servo motor and heating lamp, transferring heat from the lamp to the heat-conducting cover to heat the raw material in contact with it within the storage tank. The servo motor drives the transmission rod to rotate, which in turn rotates the mixing blades, pusher plate, and conveying blades. These blades continuously agitate the material inside the storage tank, improving the uniformity of heating and increasing the viscosity of the material. The rotating conveying blades also assist in the discharge of material from the storage tank through the discharge pipe, preventing blockages. This system solves the problem of asphalt mixture hardening due to prolonged stillness, leading to decreased viscosity and affecting paving results. Furthermore, it prevents blockages during discharge, thus improving the applicability of the self-regulating phase change material snow-melting pavement construction device. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the base plate of this utility model;
[0018] Figure 2 This is a three-dimensional cross-sectional structural diagram of the storage tank of this utility model;
[0019] Figure 3 This is a three-dimensional cross-sectional structural diagram of the discharge pipe of this utility model;
[0020] Figure 4 This is a cross-sectional three-dimensional structural schematic diagram of the heat-conducting cover of this utility model.
[0021] In the diagram: 1. Base plate; 2. Storage tank; 3. Servo motor; 4. Transmission rod; 5. Stirring blade; 6. Auxiliary ring; 7. Pusher plate; 8. Discharge pipe; 9. Conveying blade; 10. Heat conduction cover; 11. Heating lamp; 12. Heat insulation cover; 13. Battery; 14. Sealing door; 15. First handle; 16. Protective shell; 17. Auxiliary bearing; 18. Connecting block; 19. Moving wheel; 20. Reinforcing pipe; 21. Second handle; 22. Anti-slip sleeve; 23. Stabilizing block. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Reference Figure 1-4 A road self-regulating phase change material snow melting pavement construction device includes a base plate 1, a storage tank 2 fixedly connected to the upper surface of the base plate 1, a sealing door 14 movably hinged inside the storage tank 2, and a first handle 15 fixedly connected to the upper surface of the sealing door 14. The sealing door 14 can prevent the raw materials in the storage tank 2 from splashing out, and the first handle 15 can provide a force-bearing position for the sealing door 14, increasing the convenience when pulling the sealing door 14 and improving the ease of use.
[0024] The storage tank 2 is internally connected to a transmission rod 4, and a servo motor 3 is fixedly connected to the top of the transmission rod 4. A protective shell 16 is provided on the outer surface of the servo motor 3. The bottom surface of the protective shell 16 is fixedly connected to the upper surface of the storage tank 2. The protective shell 16 can provide protection for the servo motor 3, prevent the servo motor 3 from being interfered with by external factors during operation, and also prevent dust from entering the interior of the servo motor 3, thereby increasing the service life of the servo motor 3.
[0025] A stirring blade 5 is fixedly connected to the outer surface of the transmission rod 4. Two auxiliary rings 6 are fixedly connected to the outer surface of the transmission rod 4. A pusher plate 7 is fixedly connected to the outer surface of the two auxiliary rings 6. An auxiliary bearing 17 is sleeved on the outer surface of the top of the transmission rod 4. The auxiliary bearing 17 is embedded in the inside of the storage tank 2. The auxiliary bearing 17 can reduce the friction generated by the transmission rod 4 when rotating, making the transmission rod 4 more sensitive when rotating. At the same time, it can also reduce the wear rate of the transmission rod 4 and increase the durability of the transmission rod 4.
[0026] The inner wall of the storage tank 2 is fixedly connected to the discharge pipe 8. The outer surface of the bottom of the transmission rod 4 is fixedly connected to the conveying blade 9, which is located inside the discharge pipe 8. The bottom surface of the base plate 1 is fixedly connected to two sets of connecting blocks 18. Each set of connecting blocks 18 is rotatably connected to a moving wheel 19. By utilizing the cooperation of the connecting blocks 18 and the moving wheels 19, the device can be easily moved, and it can also be quickly changed direction during the movement, which increases the convenience of the device.
[0027] Two heat-conducting covers 10 are fixedly connected to the inner wall of the storage tank 2. Each heat-conducting cover 10 is fixedly connected to a heating lamp 11. A reinforcing pipe 20 is fixedly connected to the outer surface of the discharge pipe 8. The top end of the reinforcing pipe 20 is fixedly connected to the bottom surface of the base plate 1. The reinforcing pipe 20 can increase the fixed connection area between the discharge pipe 8 and the base plate 1, thereby making the connection between the two more secure and preventing the possibility of breakage at the connection after long-term use, thus increasing the robustness of the device.
[0028] Each heat-conducting cover 10 has a heat insulation cover 12 fixedly connected to its outer surface. The two heat insulation covers 12 are fixedly connected to the outer surface of the storage tank 2 on their sides that are close to each other. A second handle 21 is fixedly connected to the upper surface of the base plate 1. An anti-slip sleeve 22 is fixedly connected to the outer surface of the second handle 21. By using the cooperation of the second handle 21 and the anti-slip sleeve 22, a good force point can be provided for the base plate 1, which increases the ease of pushing the base plate 1 when needed, and further improves the convenience of using the device.
[0029] A storage battery 13 is fixedly connected to the outer surface of the storage tank 2. The storage battery 13 is electrically connected to the servo motor 3 and the heating lamp 11 through wires. Two sturdy blocks 23 are fixedly connected to the bottom of the second handle 21. The bottom end of each sturdy block 23 is fixedly connected to the upper surface of the base plate 1. The sturdy blocks 23 can increase the fixed connection area between the second handle 21 and the base plate 1, thereby making the connection between the two more secure and preventing the possibility of breakage at the connection after long-term use, thus increasing the robustness of the device.
[0030] The working principle of this utility model is as follows: In use, first connect the battery 13 to the power supply and pull the first handle 15 to open the sealing door 14. Add the mixed self-regulating phase change material and asphalt into the storage tank 2. Then close the sealing door 14 and push the second handle 21, which in turn moves the base plate 1 to a suitable position in conjunction with the connecting block 18 and the moving wheel 19. When it is necessary to discharge the raw materials in the storage tank 2, start the servo motor 3, which drives the transmission rod 4 and the conveying blade 9 to rotate. The conveying blade 9 continuously discharges the raw materials through the discharge pipe 8 to below the base plate 1. The conveying blade 9 assists in discharging the material through the discharge pipe 8, preventing blockage. When it is necessary to prevent the raw materials in the storage tank 2 from remaining stationary and hardened for a long time... When the viscosity decreases, the heating lamp 11 and servo motor 3 are activated. The heat generated by the heating lamp 11 is conducted through the heat conduction cover 10, thereby raising the temperature of the raw material in the storage tank 2 that is in contact with the heat conduction cover 10. The heat insulation cover 12 can prevent injury to personnel if they accidentally touch it. At the same time, the servo motor 3 drives the transmission rod 4, stirring blade 5 and pusher plate 7 to rotate. The stirring blade 5 can continuously stir the raw material inside the storage tank 2 to prevent the raw material from becoming stagnant and stiff. The pusher plate 7 can continuously flip and contact the raw material with the inner wall of the storage tank 2, thereby ensuring uniform heating of the raw material. In this way, the heating and stirring of the raw material can prevent it from becoming stiff and can also increase the viscosity of the raw material, thus improving the performance of the road self-regulating phase change material snow melting pavement construction device.
[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A road self-regulating phase change material snow melting pavement construction device, comprising a base plate (1), characterized in that: A storage tank (2) is fixedly connected to the upper surface of the base plate (1). A transmission rod (4) is rotatably connected inside the storage tank (2). A servo motor (3) is fixedly connected to the top of the transmission rod (4). A stirring blade (5) is fixedly connected to the outer surface of the transmission rod (4). Two auxiliary rings (6) are fixedly connected to the outer surface of the transmission rod (4). A pusher plate (7) is fixedly connected to the outer surface of the two auxiliary rings (6). A discharge pipe (8) is fixedly connected to the inner wall of the storage tank (2). A conveying blade (9) is fixedly connected to the outer surface of the bottom of the transmission rod (4). The conveying blade (9) is located inside the discharge pipe (8). The inner wall of the storage tank (2) is fixedly connected to two heat-conducting covers (10). Each heat-conducting cover (10) is fixedly connected to a heating lamp (11) on its inner wall. Each heat-conducting cover (10) is fixedly connected to a heat insulation cover (12) on its outer surface. The two heat insulation covers (12) are fixedly connected to the outer surface of the storage tank (2) on their side closest to each other. A storage battery (13) is fixedly connected to the outer surface of the storage tank (2). The storage battery (13) is electrically connected to the servo motor (3) and the heating lamp (11) respectively through wires.
2. The road self-regulating phase change material snow melting pavement construction device according to claim 1, characterized in that: The storage tank (2) is hinged to a sealing door (14), and a first handle (15) is fixedly connected to the upper surface of the sealing door (14).
3. The road self-regulating phase change material snow melting pavement construction device according to claim 1, characterized in that: The outer surface of the servo motor (3) is provided with a protective shell (16), and the bottom surface of the protective shell (16) is fixedly connected to the upper surface of the storage tank (2).
4. The road self-regulating phase change material snow melting pavement construction device according to claim 1, characterized in that: An auxiliary bearing (17) is fitted on the outer surface of the top of the transmission rod (4), and the auxiliary bearing (17) is embedded inside the storage tank (2).
5. A road self-regulating phase change material snow melting pavement construction device according to claim 1, characterized in that: The bottom surface of the base plate (1) is fixedly connected to two sets of connecting blocks (18), and each set of connecting blocks (18) is rotatably connected to a moving wheel (19).
6. The road self-regulating phase change material snow melting pavement construction device according to claim 1, characterized in that: The outer surface of the discharge pipe (8) is fixedly connected to a reinforcing pipe (20), and the top end of the reinforcing pipe (20) is fixedly connected to the bottom surface of the base plate (1).
7. A road self-regulating phase change material snow melting pavement construction device according to claim 1, characterized in that: The upper surface of the base plate (1) is fixedly connected to a second handle (21), and the outer surface of the second handle (21) is fixedly connected to an anti-slip sleeve (22).
8. A road self-regulating phase change material snow melting pavement construction device according to claim 7, characterized in that: The bottom of the second handle (21) is fixedly connected to two sturdy blocks (23), and the bottom end of each of the sturdy blocks (23) is fixedly connected to the upper surface of the base plate (1).