A road construction leveling device with anti-sticking structure
By combining the design of threaded rod, swing rod and scraper, the problem of incomplete removal of impurities from the surface of the leveling roller is solved, and the switching between leveling roller and leveling plate is realized, thus improving the construction quality of the leveling device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAIAN ZHICHENG HIGHWAY PROJECT MANAGEMENT CONSULTING CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-07-14
AI Technical Summary
Existing road construction leveling devices, after long-term use, have poor removal efficiency for impurities adsorbed on the surface of the leveling rollers, and a single leveling roller or leveling plate is not effective in leveling the road surface, affecting the construction quality.
A leveling device with an anti-sticking structure was designed. Through the combination of a threaded rod, a swing rod and a scraper, impurities on the surface of the leveling roller can be easily removed. The switching between the leveling plate and the leveling roller is driven by a servo motor.
It effectively removes impurities from the surface of the leveling roller, improves the cleanliness of the leveling roller, ensures the switching between the leveling plate and the leveling roller, and enhances the leveling effect.
Smart Images

Figure CN224494805U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of road construction technology, and in particular to a road construction leveling device with an anti-adhesion structure. Background Technology
[0002] Road surface leveling and compaction is an extremely important part of highway construction. The smoothness of the road surface affects the service life of the highway, and uneven road surfaces can pose a danger to passing vehicles. Road surface leveling requires the use of specialized road surface leveling equipment.
[0003] While existing road leveling devices can effectively level the road surface using leveling rollers, the rollers become less effective at removing impurities adsorbed on their surface after prolonged use. This makes the rollers prone to accumulating impurities, affecting the leveling quality of subsequent road construction. Furthermore, the use of a single leveling roller for road leveling often fails to address the issue of ineffective leveling using a leveling plate. Utility Model Content
[0004] This application provides a road leveling device with an anti-sticking structure to solve the problem that the leveling roller is not very effective at removing impurities adsorbed on its surface after long-term use, and that the road surface is often leveled by a single leveling roller, while the road surface leveling effect is not good when using a leveling plate.
[0005] This application provides a road construction leveling device with an anti-adhesion structure, comprising a device body, a lifting frame slidably connected to the outer wall of the device body, a leveling roller rotatably connected to the outer wall of the lifting frame, a threaded rod rotatably connected to the outer wall of the lifting frame, a knob fixedly connected to one end of the threaded rod, a threaded slider slidably connected to the outer wall of the threaded rod and slidably connected to the outer wall of the lifting frame, a swing rod slidably connected to the outer wall of the threaded slider and rotatably connected to the outer wall of the lifting frame, a scraper located on one side of the leveling roller being fixedly connected to the rotation center of the swing rod via a rotating shaft, and a leveling plate slidably connected to the outer wall of the device body.
[0006] Preferably, a fixing groove is provided at the connection between the outer wall of the lifting frame and the threaded slider, and a limiting groove is provided at the connection between the outer wall of the swing rod and the threaded slider.
[0007] Preferably, the length of the scraper is the same as the length of the leveling roller.
[0008] Preferably, the scraper is made entirely of hard silicone.
[0009] Preferably, a servo motor is provided on the outer wall of the main body of the device, and the output end of the servo motor is fixedly connected to a rotating rod that is rotatably connected to the outer wall of the main body of the device.
[0010] Preferably, the rotating rod and the flat plate are slidably connected, and an adjustment groove is provided at the connection between the outer wall of the rotating rod and the flat plate. There are two sets of adjustment grooves, and the positions of the two sets of adjustment grooves are equidistant from the rotation center of the rotating rod.
[0011] Preferably, a lifting groove is provided at the connection between the outer wall of the main body of the device and the flat plate. Beneficial effects
[0012] Considering that the existing road construction leveling equipment can level the road surface well by using leveling rollers, the leveling rollers are not very effective at removing impurities adsorbed on their surface after long-term use, making it easy for impurities to stick to the surface of the leveling rollers, which affects the leveling quality of the road surface in subsequent construction. At the same time, the road surface is often leveled by a single leveling roller, which does not solve the problem of poor road surface leveling effect by using a leveling plate.
[0013] When it is necessary to remove impurities adsorbed on the surface of the leveling roller, turning the knob causes the threaded slider to slide along the inner wall of the fixed groove and the inner wall of the limiting groove. At the same time, it causes the swing rod to rotate along the outer wall of the lifting frame. The rotation of the swing rod causes the scraper to rotate synchronously, so that the scraper is in contact with the surface of the leveling roller, achieving the effect of convenient removal of impurities from the surface of the leveling roller. Meanwhile, turning on the servo motor causes the rotating rod to rotate, causing the leveling plate to slide synchronously along the inner walls of the adjusting groove and the lifting groove, achieving the effect of switching between the leveling plate and the leveling roller.
[0014] The above description is merely an overview of the technical solutions of the embodiments of this application. In order to better understand the technical means of the embodiments of this application and to implement them in accordance with the contents of the specification, and to make the above and other objects, features and advantages of the embodiments of this application more obvious and understandable, specific implementation methods of this application are described below. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the overall structure of a road construction leveling device with an anti-adhesion structure according to the present invention.
[0017] Figure 2 This is a schematic diagram of the overall structure of a road construction leveling device with an anti-adhesion structure from another direction according to this utility model.
[0018] Figure 3 This is a schematic diagram of the connection structure between the swing rod and the scraper of a road construction leveling device with an anti-sticking structure according to the present invention.
[0019] Figure 4 This is a schematic diagram showing the distribution of the adjusting groove and lifting groove of a road construction leveling device with an anti-adhesion structure according to the present invention.
[0020] Explanation of reference numerals in the attached figures:
[0021] 1. Main body of the device; 2. Lifting frame; 3. Leveling roller; 4. Threaded rod; 5. Knob; 6. Threaded slider; 7. Fixing groove; 8. Swing rod; 9. Limiting groove; 10. Scraper; 11. Servo motor; 12. Rotating rod; 13. Leveling plate; 14. Adjusting groove; 15. Lifting groove. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms “comprising” and “having”, and any variations thereof, in the specification, claims and drawings of this application are intended to cover non-exclusive inclusion.
[0024] The term "embodiment" as used herein means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of the phrase "embodiment" in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0025] The directional terms appearing in the following description refer to the directions shown in the figures and are not intended to limit the specific structure of this application. For example, in the description of this application, terms such as "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the figures. They are used only for the convenience of describing this application 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 application.
[0026] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, "connection" or "joining" in mechanical structures can refer to a physical connection, such as a fixed connection, for example, a connection fixed by fasteners, such as a connection fixed by screws, bolts, or other fasteners; a physical connection can also be a detachable connection, such as a snap-fit or interlocking connection; a physical connection can also be an integral connection, such as a connection formed by welding, bonding, or integral molding. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0027] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.
[0028] This utility model provides, for example Figure 1-4 The road leveling device with an anti-adhesion structure shown includes a main body 1, a lifting frame 2 slidably connected to the outer wall of the main body 1, a leveling roller 3 rotatably connected to the outer wall of the lifting frame 2, a threaded rod 4 rotatably connected to the outer wall of the lifting frame 2, a knob 5 fixedly connected to one end of the threaded rod 4, a threaded slider 6 slidably connected to the outer wall of the threaded rod 4 and slidably connected to the outer wall of the lifting frame 2, a swing rod 8 slidably connected to the outer wall of the threaded slider 6 and rotatably connected to the outer wall of the lifting frame 2, a scraper 10 located on one side of the leveling roller 3 fixedly connected to the rotation center of the swing rod 8 via a rotating shaft, and a leveling plate 13 slidably connected to the outer wall of the main body 1.
[0029] Among them, a fixing groove 7 is provided at the connection between the outer wall of the lifting frame 2 and the threaded slider 6, and a limit groove 9 is provided at the connection between the outer wall of the swing rod 8 and the threaded slider 6.
[0030] The setting of the fixed groove 7 and the limiting groove 9 is conducive to achieving the effect of limiting the sliding of the threaded slider 6.
[0031] The length of the scraper 10 is the same as the length of the leveling roller 3.
[0032] This design allows for the scraper 10 to be set to the same length as the leveling roller 3, thus achieving the effect of scraping and cleaning impurities from all directions on the surface of the leveling roller 3.
[0033] The scraper 10 is made of hard silicone.
[0034] The use of hard silicone material for the scraper 10 helps reduce wear on the surface of the leveling roller 3.
[0035] The outer wall of the main body 1 of the device is provided with a servo motor 11, and the output end of the servo motor 11 is fixedly connected to a rotating rod 12 that is rotatably connected to the outer wall of the main body 1 of the device.
[0036] The setting of the rotating rod 12 facilitates the switching between the leveling roller 3 and the leveling plate 13.
[0037] The rotating rod 12 and the flat plate 13 are slidably connected. An adjustment groove 14 is provided at the connection between the outer wall of the rotating rod 12 and the flat plate 13. There are two sets of adjustment grooves 14, and the positions of the two sets of adjustment grooves 14 are equidistant from the rotation center of the rotating rod 12.
[0038] The setting of the adjustment groove 14 facilitates the convenient sliding limit of the entire flat plate 13.
[0039] The outer wall of the main body 1 of the device is provided with a lifting groove 15 at the connection between it and the flat plate 13.
[0040] The installation of the lifting trough 15 facilitates the switching between different road surface leveling states.
[0041] Working principle: When using this road construction leveling device with an anti-adhesion structure, to remove impurities adsorbed on the surface of the leveling roller 3, rotating the knob 5 causes the threaded rod 4 to rotate, which in turn drives the threaded slider 6 to slide along the inner wall of the fixed groove 7 and the inner wall of the limiting groove 9. At the same time, it drives the swing rod 8 to rotate along the outer wall of the lifting frame 2. The rotation of the swing rod 8 drives the scraper 10 to rotate synchronously, so that the scraper 10 is in contact with the surface of the leveling roller 3, achieving the effect of conveniently removing impurities from the surface of the leveling roller 3. At the same time, turning on the servo motor 11 causes the rotating rod 12 to rotate, which drives the leveling plate 13 to slide synchronously along the inner walls of the adjusting groove 14 and the lifting groove 15, achieving the effect of switching between the leveling plate 13 and the leveling roller 3.
[0042] The above-described embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.
Claims
1. A road leveling device with an anti-adhesion structure, comprising a device body (1), characterized in that: The outer wall of the main body (1) of the device is slidably connected to a lifting frame (2), the outer wall of the lifting frame (2) is rotatably connected to a leveling roller (3), the outer wall of the lifting frame (2) is rotatably connected to a threaded rod (4), one end of the threaded rod (4) is fixedly connected to a knob (5), the outer wall of the threaded rod (4) is threadedly connected to a threaded slider (6) which is slidably connected to the outer wall of the lifting frame (2), the outer wall of the threaded slider (6) is slidably connected to a swing rod (8) which is rotatably connected to the outer wall of the lifting frame (2), the rotation center of the swing rod (8) is fixedly connected to a scraper (10) located on one side of the leveling roller (3) through a rotating shaft, and the outer wall of the main body (1) of the device is slidably connected to a leveling plate (13).
2. The road leveling device with an anti-adhesion structure according to claim 1, characterized in that: A fixing groove (7) is provided at the connection between the outer wall of the lifting frame (2) and the threaded slider (6), and a limiting groove (9) is provided at the connection between the outer wall of the swing rod (8) and the threaded slider (6).
3. A road leveling device with an anti-adhesion structure according to claim 1, characterized in that: The length of the scraper (10) is the same as the length of the leveling roller (3).
4. A road construction leveling device with an anti-adhesion structure according to claim 1, characterized in that: The scraper (10) is made of hard silicone.
5. A road leveling device with an anti-adhesion structure according to claim 1, characterized in that: The outer wall of the main body (1) of the device is provided with a servo motor (11), and the output end of the servo motor (11) is fixedly connected to a rotating rod (12) that is rotatably connected to the outer wall of the main body (1).
6. A road construction leveling device with an anti-adhesion structure according to claim 5, characterized in that: The rotating rod (12) and the flat plate (13) are slidably connected. An adjustment groove (14) is provided at the connection between the outer wall of the rotating rod (12) and the flat plate (13). There are two sets of adjustment grooves (14), and the positions of the two sets of adjustment grooves (14) are equidistant from the rotation center of the rotating rod (12).
7. A road construction leveling device with an anti-adhesion structure according to claim 1, characterized in that: The outer wall of the main body (1) of the device is provided with a lifting groove (15) at the connection between the outer wall and the flat plate (13).