Environment-friendly road surface maintenance material laying device
By designing an environmentally friendly road surface maintenance material paving device, the problem of uneven road surface caused by asphalt hardening in existing technologies has been solved. This has enabled the streamlined paving and immediate compaction of environmentally friendly materials, improving construction efficiency and road surface smoothness.
Patent Information
- Application Number
- CN202423200014.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing highway maintenance equipment tends to harden when laying asphalt, leading to uneven or cracked road surfaces that require secondary paving. Furthermore, there is a lack of standardized and environmentally friendly material paving solutions.
An environmentally friendly road surface maintenance material paving device was designed, comprising a shovel, a paving mechanism, a drive assembly, and a mixing component. It can clean road stones, mix environmentally friendly materials, and compact them immediately after paving, achieving smooth paving using tracks and rollers.
This process enables the standardized laying of environmentally friendly materials, avoids material hardening, ensures a smooth road surface, and improves construction efficiency and the practicality of materials.
Smart Images

Figure CN223593182U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of road paving technology, and more specifically, to an environmentally friendly highway surface maintenance material paving device. Background Technology
[0002] Highway maintenance and paving ensures the smoothness and stability of roads, reduces bumps and vibrations during vehicle travel, improves driving comfort and safety, and lowers the probability of traffic accidents. Highway maintenance can also improve the load-bearing capacity and traffic speed of roads, alleviate traffic congestion, and reduce the time wastage and energy consumption caused by traffic congestion. Currently, when carrying out highway maintenance, more and more attention is being paid to the environmental friendliness of the materials used. Rubber asphalt, a modified asphalt binder, has properties such as high temperature stability, low temperature flexibility, anti-aging, fatigue resistance, and water damage resistance, making it a relatively ideal environmentally friendly pavement material.
[0003] Chinese Patent Publication No. CN221626754U discloses a highway pavement paving device. This device uses an electric heating plate combined with a moving hood to dry freshly applied asphalt material. A turbulence mechanism and a smearing plate reciprocate within the moving hood. The turbulence mechanism distributes the hot air evenly within the hood, while the smearing plate smooths the applied asphalt, facilitating subsequent compaction by rolling equipment. It also accelerates the drying and curing speed of the asphalt before rolling, thus shortening the construction period. However, in practical implementation, the following drawbacks exist: heating the asphalt before paving causes it to harden, leading to unevenness or cracking during subsequent compaction, requiring secondary paving.
[0004] Therefore, an environmentally friendly highway surface maintenance material paving device is proposed to address the above problems. Utility Model Content
[0005] 1. Technical problems to be solved
[0006] In view of the problems existing in the prior art, the purpose of this utility model is to provide an environmentally friendly highway surface maintenance material paving device, which can realize the function of paving environmentally friendly maintenance materials in a streamlined manner.
[0007] 2. Technical Solution
[0008] To solve the above problems, the present invention adopts the following technical solution.
[0009] An environmentally friendly road surface maintenance material paving device includes a shovel plate, a connecting block fixedly connected to the rear end of the shovel plate, a paving mechanism fixedly connected to the rear end of the connecting block, a cab fixedly connected to the upper part of the paving mechanism, and a sunshade fixedly connected to the upper end of the cab.
[0010] Furthermore, the laying mechanism includes a positioning frame, with pressure rollers rotatably connected to the inner surfaces of the left and right sides of the positioning frame, a connecting bolt movably connected to the front end of the positioning frame, a driving component slidably connected to the outer surface of the connecting bolt, and a laying component fixedly connected to the upper part of the driving component.
[0011] Furthermore, the drive assembly includes a drive housing, with a connector fixedly connected to the rear end of the drive housing. The inner surface of the drive housing is slidably connected to the outer surface of the connector. Square slots are provided at both the upper and lower ends of the drive housing. Two motors are fixedly connected to the bottom wall of the inner cavity of the drive housing. The output ends of the two motors are fixedly connected to wheel hubs via couplings. Tracks are meshed with the outer surfaces of the two wheel hubs. Another wheel hub is meshed with the inner surfaces of the two track belts. Two support rollers are fixedly connected to both the left and right ends of the drive housing. The outer surfaces of the four support rollers are respectively meshed with the inner surfaces of the two track belts.
[0012] Furthermore, the laying component includes a storage tank, with a feeding port fixedly connected to the upper end of the storage tank, a support plate fixedly connected to the rear end of the storage tank, a stirring component fixedly connected to the upper end of the support plate, and a discharge pipe fixedly connected to the lower end of the storage tank.
[0013] Furthermore, the stirring component includes a second motor, the lower end of which is fixedly connected to the upper end of the square groove. The output end of the second motor is fixedly connected to a transmission rod via a coupling. Two bearings are fixedly connected to the outer surface of the transmission rod. A connecting pipe is fixedly connected to the outer surface of the two bearings. The front end of the connecting pipe is fixedly connected to the front wall of the inner cavity of the storage tank. Two stirring plates are fixedly connected to the outer surface of the transmission rod.
[0014] Furthermore, the upper end of the drive engine compartment is fixedly connected to the lower end of the driver's cab, the upper end of the drive engine compartment is fixedly connected to the lower end of the storage box, and the outer surface of the discharge pipe is fixedly connected to the inner surfaces of the two square grooves.
[0015] 3. Beneficial effects
[0016] Compared with existing technologies, the advantages of this utility model are:
[0017] This solution utilizes a paving mechanism to apply various environmentally friendly maintenance materials during highway maintenance. The road surface can be cleaned before paving, and compaction can be performed immediately afterward, effectively ensuring the smoothness of the paved road. This streamlined paving process utilizes a shovel to remove stones and other debris from the road before paving. A drive assembly, in conjunction with the paving assembly, facilitates the movement of the device, allowing for the application of environmentally friendly materials during transport. A mixing component mixes the materials to be laid, preventing hardening and ensuring thorough mixing for easier application, thus enhancing the device's practicality. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the laying mechanism of this utility model;
[0020] Figure 3 This is a schematic diagram of the drive component of this utility model;
[0021] Figure 4 This is a schematic diagram of the laying components of this utility model;
[0022] Figure 5 This is a schematic diagram of the stirring component of this utility model.
[0023] Explanation of the labels in the diagram:
[0024] 1. Shovel plate; 2. Connecting block; 3. Laying mechanism; 31. Positioning frame; 32. Connecting bolt; 33. Pressure roller; 34. Drive assembly; 341. Drive compartment; 342. Connector; 343. Square channel; 344. Motor 1; 345. Wheel hub; 346. Track; 347. Support roller; 35. Laying assembly; 351. Storage box; 352. Feed port; 353. Pallet; 354. Mixing component; 3541. Motor 2; 3542. Transmission rod; 3543. Bearing; 3544. Connecting pipe; 3545. Mixing plate; 355. Discharge pipe; 4. Cabin; 5. Sunshade. Detailed Implementation
[0025] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0026] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" 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 "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be 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.
[0028] Example:
[0029] Please see Figure 1-5 An environmentally friendly road surface maintenance material paving device includes a shovel plate 1, a connecting block 2 fixedly connected to the rear end of the shovel plate 1, a paving mechanism 3 fixedly connected to the rear end of the connecting block 2, a cab 4 fixedly connected to the upper part of the paving mechanism 3, and a sunshade 5 fixedly connected to the upper end of the cab 4.
[0030] This solution uses connecting block 2 to connect shovel plate 1 and paving mechanism 3 together. Before using paving mechanism 3 to lay environmentally friendly materials on the road, stones and impurities on the road can be removed to facilitate better paving. Using sunshade plate 5, users can be shaded when using the device.
[0031] Please see Figure 2-5 The laying mechanism 3 includes a positioning frame 31, with pressure rollers 33 rotatably connected to the inner surfaces of the left and right sides of the positioning frame 31, a connecting bolt 32 movably connected to the front end of the positioning frame 31, a driving component 34 slidably connected to the outer surface of the connecting bolt 32, and a laying component 35 fixedly connected to the upper part of the driving component 34.
[0032] The drive assembly 34 includes a drive compartment 341, the upper end of which is fixedly connected to the lower end of the driver's compartment 4. A connector 342 is fixedly connected to the rear end of the drive compartment 341. The inner surface of the drive compartment 341 is slidably connected to the outer surface of the connector 32. Square grooves 343 are provided at both the upper and lower ends of the drive compartment 341. Two motors 344 are fixedly connected to the bottom wall of the inner cavity of the drive compartment 341. The output ends of the two motors 344 are fixedly connected to wheel hubs 345 through couplings. Tracks 346 are meshed on the outer surfaces of the two wheel hubs 345. Another wheel hub 345 is meshed on the inner surfaces of the two tracks 346. Two support rollers 347 are fixedly connected to both the left and right ends of the drive compartment 341. The outer surfaces of the four support rollers 347 are respectively meshed with the inner surfaces of the two tracks 346.
[0033] The laying component 35 includes a storage tank 351. The upper end of the drive compartment 341 is fixedly connected to the lower end of the storage tank 351. A feeding port 352 is fixedly connected to the upper end of the storage tank 351. A support plate 353 is fixedly connected to the rear end of the storage tank 351. A mixing component 354 is fixedly connected to the upper end of the support plate 353. A discharge pipe 355 is fixedly connected to the lower end of the storage tank 351. The outer surface of the discharge pipe 355 is fixedly connected to the inner surfaces of the two square grooves 343.
[0034] The mixing component 354 includes a second motor 3541. The lower end of the second motor 3541 is fixedly connected to the upper end of the square groove 343. The output end of the second motor 3541 is fixedly connected to a transmission rod 3542 via a coupling. Two bearings 3543 are fixedly connected to the outer surface of the transmission rod 3542. A connecting pipe 3544 is fixedly connected to the outer surface of the two bearings 3543. The front end of the connecting pipe 3544 is fixedly connected to the front wall of the inner cavity of the storage box 351. Two mixing plates 3545 are fixedly connected to the outer surface of the transmission rod 3542.
[0035] This solution involves starting motor 3541, which causes transmission rod 3542 to rotate under the action of motor 3541 and the combined action of two bearings 3543. When transmission rod 3542 rotates, it also rotates two mixing plates 3545 located on its outer surface. At this time, environmentally friendly materials can be added to storage tank 351 through feeding port 352. Taking rubber asphalt as an example, after the rubber asphalt is added to storage tank 351, it will be continuously stirred by the two mixing plates 3545, effectively preventing the rubber asphalt from solidifying. This process utilizes the combined action of two motors... The function of motor 344 is to make the two hubs 345 rotate under the action of the two motors 344. When the two hubs 345 rotate, they will drive the two tracks 346 to rotate. At this time, the two tracks 346 will drive the other two hubs 345 to rotate, thus making the device move forward. During the forward movement, the shovel plate 1 will remove stones and other impurities on the road surface. Rubber asphalt will flow out from the discharge pipe 355 and flow from below the drive compartment 341 to the road surface. As the device continues to move forward, the pressure roller 33 will press over the rubber asphalt, making the rubber asphalt compacted and the road surface smooth.
[0036] It should be noted that the specific installation methods, circuit connection methods, and control methods of motor 2 3541 and motor 1 344 in this utility model are all conventional designs, and will not be described in detail in this utility model.
[0037] Working Principle: During highway maintenance, this device can be used to lay environmentally friendly maintenance materials to improve the service life and safety of the highway. Before laying, the positioning frame 31 and the connector 342 are connected together using the connecting bolt 32. Then, the user enters the cab 4 and operates the device. First, the two motors 344 are started, allowing the device to move with the cooperation of the four wheel hubs 345 and the two tracks 346. The feeding port 352 of the device is moved to the bottom of the batching vehicle, allowing the batching vehicle containing environmentally friendly maintenance materials to inject the materials from the feeding port 352 into the storage box 351. During this process, the second motor 3541 can be started, causing the transmission rod 3542 to move under the action of the second motor 3541 on the two shafts. The drive rod 3542 rotates in conjunction with the two mixing plates 3545 on its outer surface. The added material is continuously stirred by the two mixing plates 3545, which effectively prevents the material from solidifying and makes the material mix more thoroughly. After the material is added, the driver controls the device to move on the road to be paved. The foremost shovel 1 removes stones and other materials from the road surface. The paving component 35 in the middle flows the environmentally friendly material from under the drive compartment 341 to the road surface from the inner surface of the discharge pipe 355. As the device continues to move forward, the pressure roller 33 at the rear compacts the paved environmentally friendly material, making the road surface smooth.
[0038] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.
Claims
1. An environmentally friendly highway surface maintenance material paving device, comprising a shovel (1), characterized in that: The rear end of the shovel (1) is fixedly connected to a connecting block (2), the rear end of the connecting block (2) is fixedly connected to a laying mechanism (3), the upper part of the laying mechanism (3) is fixedly connected to a cab (4), and the upper end of the cab (4) is fixedly connected to a sunshade (5).
2. The environmentally friendly highway surface maintenance material laying device according to claim 1, characterized in that: The laying mechanism (3) includes a positioning frame (31), and pressure rollers (33) are rotatably connected to the inner surfaces of the left and right sides of the positioning frame (31). A connecting bolt (32) is movably connected to the front end of the positioning frame (31), and a driving component (34) is slidably connected to the outer surface of the connecting bolt (32). A laying component (35) is fixedly connected to the upper part of the driving component (34).
3. The environmentally friendly highway surface maintenance material laying device according to claim 2, characterized in that: The drive assembly (34) includes a drive housing (341), a connector (342) is fixedly connected to the rear end of the drive housing (341), the inner surface of the drive housing (341) is slidably connected to the outer surface of the connector (32), square grooves (343) are provided at both the upper and lower ends of the drive housing (341), two motors (344) are fixedly connected to the bottom wall of the inner cavity of the drive housing (341), the output ends of the two motors (344) are fixedly connected to wheel hubs (345) through couplings, the outer surfaces of the two wheel hubs (345) are meshed with tracks (346), the inner surfaces of the two tracks (346) are meshed with another wheel hub (345), and two support rollers (347) are fixedly connected to both the left and right ends of the drive housing (341), the outer surfaces of the four support rollers (347) are respectively meshed with the inner surfaces of the two tracks (346).
4. The environmentally friendly highway surface maintenance material laying device according to claim 3, characterized in that: The laying component (35) includes a storage tank (351), a feeding port (352) is fixedly connected to the upper end of the storage tank (351), a support plate (353) is fixedly connected to the rear end of the storage tank (351), a stirring component (354) is fixedly connected to the upper end of the support plate (353), and a discharge pipe (355) is fixedly connected to the lower end of the storage tank (351).
5. The environmentally friendly highway surface maintenance material laying device according to claim 4, characterized in that: The stirring component (354) includes a second motor (3541), the lower end of which is fixedly connected to the upper end of the square groove (343). The output end of the second motor (3541) is fixedly connected to a transmission rod (3542) via a coupling. Two bearings (3543) are fixedly connected to the outer surface of the transmission rod (3542). A connecting pipe (3544) is fixedly connected to the outer surface of the two bearings (3543). The front end of the connecting pipe (3544) is fixedly connected to the front wall of the inner cavity of the storage box (351). Two stirring plates (3545) are fixedly connected to the outer surface of the transmission rod (3542).
6. The environmentally friendly highway surface maintenance material laying device according to claim 4, characterized in that: The upper end of the drive compartment (341) is fixedly connected to the lower end of the cockpit (4), the upper end of the drive compartment (341) is fixedly connected to the lower end of the storage box (351), and the outer surface of the discharge pipe (355) is fixedly connected to the inner surfaces of the two square grooves (343).
Citation Information
Patent Citations
Highway pavement paving device
CN221626754U