Novel paver

By designing a detachable buffer channel and oblique scraper structure, the asphalt accumulation problem is solved, efficient cleaning and stable operation of the paver are achieved, and the equipment is cleaned conveniently and operating stability is ensured.

CN223074556UActive Publication Date: 2025-07-08SHAANXI YUHUA CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202422160984.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-07-08
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

In existing asphalt pavers, the buffer passages are prone to pile up asphalt after a long period of use, affecting the discharge, and the scraped asphalt is prone to stick to and accumulate in the arc-shaped plate and the shell gap.

Method used

A new paver is designed, using a buffer channel composed of movable pipes and fixed pipes, which can achieve detachability through the connection mechanism, making it easy to clean; the scraper is set obliquely downward, and the asphalt falls directly into the waste box due to gravity, and combines the damping shock absorber, slide rail slider and magnetic block limit structure to ensure cleaning effect and equipment stability.

Benefits of technology

It effectively avoids asphalt accumulation in the buffer channel, ensures the convenience of cleaning and operation stability of the equipment, reduces equipment vibration, and improves the equipment cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223074556U_ABST
    Figure CN223074556U_ABST
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Abstract

The utility model belongs to the technical field of road construction, and discloses a novel paver which comprises a shell, a roller, a splash-proof plate and a buffer channel are arranged at the bottom of the shell, a heating bin is arranged at the top of the buffer channel, the buffer channel is composed of a movable pipe and a fixed pipe, and the fixed pipe fixedly communicates with the bottom face of the heating bin. A connecting mechanism is arranged between the fixed pipe and the movable pipe, a mounting seat is connected to the side face of the splash-proof plate, asphalt adhering to the surface of the roller can be cleaned through the scraper, the scraper inclines downwards, the asphalt can fall into a waste box below under the influence of gravity and under the guide of the inclined face of the scraper, the accumulation phenomenon is avoided, and the service life of the roller is prolonged. And the fixed pipe and the movable pipe are connected through the connecting mechanism and are detachable, so that the interior of the movable pipe is convenient to detach and clean, and the situation that asphalt is accumulated in the buffer channel is effectively solved.
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Description

Technical Field

[0001] This application relates to the technical field of road construction, and more specifically, to a new type of paver. Background Art

[0002] An asphalt paver is a device that can evenly spread asphalt mixture on the road base and has a certain leveling function. It is divided into crawler type and tire type, and mainly consists of two parts: paving and ironing. Structures such as the frame, power device, traveling device, hopper, and material gate are its main component structures.

[0003] After retrieval, a new type of asphalt paver disclosed in the patent with the publication number CN220150021U for asphalt paving includes a housing. An inlet bin is arranged inside the housing. A drive motor is arranged on the other side of the housing. A rotating shaft is fixedly connected to one side of the drive motor. A cutting plate is connected to the outer wall of the rotating shaft. An arc-shaped plate is fixedly connected to the lower surface of the connecting piece. A roller is arranged on one side of the rectangular block. An electric push rod is connected to one side of the baffle. An outlet is connected to the outer wall of the baffle. A buffer channel is arranged below the outlet. By setting the drive motor, rotating shaft, and cutting plate in this utility model, the mixture can be broken up, increasing the contact area between the mixture and the air in the heating bin, making it easier to be melted. By arranging an arc-shaped plate with the same curvature as the roller directly above the roller, the asphalt mixture adhered to the surface of the roller after leveling can be automatically removed.

[0004] However, there are certain deficiencies in this application. The asphalt on the surface of the roller is cleaned by the arc-shaped plate, but the scraped asphalt is prone to adhesion and accumulation in the gap between the arc-shaped plate and the housing. After long-term use, the buffer channel often accumulates asphalt inside, thus affecting the feeding of the buffer channel.

[0005] To solve the above problems, this application provides a new type of paver. Summary of the Utility Model

[0006] The new type of paver provided by this application adopts the following technical solutions:

[0007] A new type of paver includes a housing. A roller, a splash guard, and a buffer channel are arranged at the bottom of the housing, and a heating bin is arranged at the top of the buffer channel. The buffer channel is composed of a movable pipe and a fixed pipe. The fixed pipe is fixedly connected and communicated with the bottom surface of the heating bin, and a connecting mechanism is arranged between the fixed pipe and the movable pipe. A mounting seat is connected to the side of the splash guard, and a scraping plate is fixedly connected to the side of the mounting seat. A fixing plate is fixedly connected to the side of the splash guard, and a waste box is arranged on the top surface of the fixing plate. The waste box is arranged at the bottom of the scraping plate.

[0008] Through the above technical solution, the fixed pipe and the movable pipe are connected by a connecting mechanism, which has detachability, thus facilitating disassembly and cleaning the inside of the movable pipe, thereby effectively solving the situation of asphalt accumulation in the buffer channel.

[0009] Furthermore, a plurality of damping shock absorbers are installed between the mounting seat and the splash guard, and the plurality of damping shock absorbers are equidistantly distributed.

[0010] Through the above technical solution, the damping shock absorber can play a role in damping the scraper, reducing the vibration caused when the scraper contacts the drum.

[0011] Furthermore, the connecting mechanism includes a positioning block and a fixing block. A plurality of fixing blocks are fixedly connected to both the top surface and the bottom surface of the movable pipe, and a plurality of positioning blocks are fixedly connected to both the top surface and the bottom surface of the fixed pipe. Threaded holes are provided on the side surfaces of the positioning blocks and the fixing blocks, and bolts are installed on the side surface of the fixing block in a matching manner.

[0012] Through the above technical solution, the fixed pipe and the movable pipe can be connected and fixed by the positioning block, the fixing block and the bolt.

[0013] Furthermore, a guiding arc plate is fixedly connected to the bottom surface of the scraper, and the guiding arc plate is arranged on the top of the waste box.

[0014] Through the above technical solution, the guiding arc plate can limit and guide the asphalt scraped off by the scraper, so that it is always above the waste box.

[0015] Furthermore, a clamping block is fixedly connected to the side surface of the movable pipe, a rectangular clamping groove is provided on the side surface of the fixed pipe, and the clamping groove and the clamping block are clamped.

[0016] Through the above technical solution, the movable pipe and the fixed pipe can be connected by the clamping groove and the clamping block, enabling the two to be tightly connected and playing a leakage prevention function to a certain extent.

[0017] Furthermore, a slide rail is fixedly connected to the side surface of the fixed plate, a slider is fixedly connected to the side surface of the waste box, and the slider and the slide rail are in sliding fit.

[0018] Through the above technical solution, the slide rail and the slider can facilitate the disassembly and installation of the waste box.

[0019] Furthermore, a reserved groove is provided on the inner side surface of the slide rail, a magnetic block is installed in the reserved groove, a metal sheet is integrally formed on the side surface of the slider, and the metal sheet and the magnetic block attract each other.

[0020] Through the above technical solution, the metal sheet and the magnetic block can limit the waste box.

[0021] In summary, the present application includes the following beneficial technical effects:

[0022] The scraper can clean the asphalt adhering to the surface of the drum. And the scraper is inclined downward. The asphalt will be affected by gravity and fall into the waste box below under the guidance of the inclined surface of the scraper, avoiding the accumulation phenomenon. The fixed pipe and the movable pipe are connected by a connecting mechanism and are detachable, so as to facilitate disassembly and cleaning of the inside of the movable pipe, thus effectively solving the situation of asphalt accumulation in the buffer channel. Brief Description of the Drawings

[0023] Figure 1 is a schematic structural diagram of the present application;

[0024] Figure 2 of the present application Figure 1 is an enlarged view of part A in;

[0025] Figure 3 is a schematic structural diagram of the connecting mechanism of the present application;

[0026] Figure 4 is a schematic structural diagram of the magnet block of the present application.

[0027] Description of the reference numerals in the drawings:

[0028] 1. Housing; 2. Drum; 3. Buffer channel; 4. Movable pipe; 5. Fixed pipe; 6. Splash guard; 7. Mounting seat; 8. Damping shock absorber; 9. Scraper; 10. Guide arc plate; 11. Fixed plate; 12. Waste box; 13. Slide rail; 14. Slide block; 15. Card slot; 16. Positioning block; 17. Fixed block; 18. Magnet block; 19. Clamping block. Detailed Embodiments

[0029] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only a part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0030] In the description of the present application, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation to the present application. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0031] In the description of the present application, it should be noted that unless otherwise clearly specified and defined, terms such as "installation", "provided with", "sheathed / connected", "connected", etc. should be understood in a broad sense. For example, "connected" 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0032] Embodiment:

[0033] An embodiment of the present application discloses a new type of paver. Please refer to Figure 1 and Figure 2 , which includes a housing 1. A drum 2, a splash guard 6 and a buffer channel 3 are provided at the bottom of the housing 1. A heating chamber is provided at the top of the buffer channel 3. The buffer channel 3 is composed of a movable pipe 4 and a fixed pipe 5. The fixed pipe 5 is fixedly communicated with the bottom surface of the heating chamber. A connecting mechanism is provided between the fixed pipe 5 and the movable pipe 4. A mounting seat 7 is connected to the side of the splash guard 6, and a scraping plate 9 is fixedly connected to the side of the mounting seat 7. A fixing plate 11 is fixedly connected to the side of the splash guard 6, and a waste box 12 is provided on the top surface of the fixing plate 11. The waste box 12 is arranged at the bottom of the scraping plate 9. A plurality of damping shock absorbers 8 are installed between the mounting seat 7 and the splash guard 6, and the plurality of damping shock absorbers 8 are equidistantly distributed. The damping shock absorbers 8 can play a role in damping the scraping plate 9 and reducing the vibration caused when the scraping plate 9 contacts the drum 2. The scraping plate 9 can clean the asphalt adhered to the surface of the drum 2. And the scraping plate 9 is inclined downward. The asphalt will be affected by gravity and under the guidance of the inclined surface of the scraping plate 9, it will fall into the waste box 12 below to avoid accumulation. A guiding arc plate 10 is fixedly connected to the bottom surface of the scraping plate 9, and the guiding arc plate 10 is arranged at the top of the waste box 12. The guiding arc plate 10 can limit and guide the asphalt scraped off by the scraping plate 9 so that it is always above the waste box 12;

[0034] Please refer to Figure 1 and Figure 3 , the connecting mechanism includes a positioning block 16 and a fixing block 17. A plurality of fixing blocks 17 are fixedly connected to the top and bottom surfaces of the movable pipe 4, and a plurality of positioning blocks 16 are fixedly connected to the top and bottom surfaces of the fixed pipe 5. Threaded holes are provided on the side surfaces of the positioning block 16 and the fixing block 17. A bolt that matches the setting is installed on the side surface of the fixing block 17. Through the positioning block 16, the fixing block 17 and the bolt, the fixed pipe 5 and the movable pipe 4 can be connected and fixed. A clamping block 19 is fixedly connected to the side surface of the movable pipe 4. A rectangular clamping groove 15 is provided on the side surface of the fixed pipe 5, and the clamping groove 15 and the clamping block 19 are clamped. Through the clamping groove 15 and the clamping block 19, the movable pipe 4 and the fixed pipe 5 can be connected so that the two can be tightly connected and play a function of preventing leakage to a certain extent.

[0035] Please refer to Figure 1 and Figure 4 On the side of the fixing plate 11, a slide rail 13 is fixedly connected. On the side of the waste box 12, a slider 14 is fixedly connected. The slider 14 and the slide rail 13 are in sliding fit. A reserved groove is formed in the inner side of the slide rail 13, and a magnetic block 18 is installed in the reserved groove. A metal sheet is integrally formed on the side of the slider 14, and the metal sheet and the magnetic block 18 attract each other. The metal sheet and the magnetic block 18 can limit the waste box 12. The slide rail 13 and the slider 14 can facilitate the disassembly and installation of the waste box 12.

[0036] The implementation principle of this embodiment is as follows: The scraper 9 can clean the asphalt adhered to the surface of the drum 2. The scraper 9 is inclined downward. The guiding arc plate 10 can limit and guide the asphalt scraped off by the scraper 9 so that it is always above the waste box 12. The asphalt will fall into the waste box 12 below under the influence of gravity and the guidance of the inclined surface of the scraper 9, avoiding the phenomenon of accumulation. The fixing pipe 5 and the movable pipe 4 can be connected and fixed by the positioning block 16, the fixing block 17 and the bolt.

[0037] The above are all the preferred embodiments of this application. The protection scope of this application is not limited by this. Therefore, all equivalent changes made according to the structure, shape and principle of this application should be covered within the protection scope of this application.

Claims

1. A new type of paver, comprising a housing (1), wherein a drum (2), a splash guard (6) and a buffer channel (3) are arranged at the bottom of the housing (1), and a heating chamber is arranged at the top of the buffer channel (3), characterized in that: The buffer channel (3) is composed of a movable tube (4) and a fixed tube (5). The fixed tube (5) is fixedly communicated with the bottom surface of the heating bin. A connecting mechanism is arranged between the fixed tube (5) and the movable tube (4). A mounting seat (7) is connected to the side surface of the splash guard (6), and a scraping plate (9) is fixedly connected to the side surface of the mounting seat (7). A fixing plate (11) is fixedly connected to the side surface of the splash guard (6), and a waste box (12) is arranged on the top surface of the fixing plate (11). The waste box (12) is arranged at the bottom of the scraping plate (9).

2. A novel paver according to claim 1, characterized in that: A plurality of damping shock absorbers (8) are installed between the mounting seat (7) and the splash guard (6), and the plurality of damping shock absorbers (8) are equidistantly distributed.

3. A novel paver according to claim 1, characterized in that: The connecting mechanism includes a positioning block (16) and a fixing block (17). A plurality of fixing blocks (17) are fixedly connected to the top surface and the bottom surface of the movable tube (4). A plurality of positioning blocks (16) are fixedly connected to the top surface and the bottom surface of the fixed tube (5). Threaded holes are formed in the side surfaces of the positioning block (16) and the fixing block (17), and bolts are installed on the side surface of the fixing block (17) in a matching manner.

4. A novel paver according to claim 1, characterized in that: A guiding arc plate (10) is fixedly connected to the bottom surface of the scraping plate (9), and the guiding arc plate (10) is arranged at the top of the waste box (12).

5. A new type of paver according to claim 1, characterized in that: A clamping block (19) is fixedly connected to the side surface of the movable tube (4). A rectangular clamping groove (15) is formed in the side surface of the fixed tube (5), and the clamping groove (15) and the clamping block (19) are clamped with each other.

6. A novel paver according to claim 1, wherein: A sliding rail (13) is fixedly connected to the side surface of the fixing plate (11). A sliding block (14) is fixedly connected to the side surface of the waste box (12), and the sliding block (14) and the sliding rail (13) are in sliding fit.

7. A novel paver according to claim 6, characterized in that: A reserved groove is formed in the inner side surface of the sliding rail (13), and a magnetic block (18) is installed in the reserved groove. A metal sheet is integrally formed on the side surface of the sliding block (14), and the metal sheet and the magnetic block (18) attract each other.

Citation Information

Patent Citations

  • Novel asphalt paver for paving asphalt

    CN220150021U