Vibrating compaction device for pavement construction
By installing a scraper and a vibratory motor in the vibratory compaction device, the soil on the surface of the compaction roller is automatically cleaned, solving the problem of incomplete cleaning in the existing technology and improving the compaction effect and construction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-03-31
AI Technical Summary
Existing vibratory compaction devices lack an effective mechanism for cleaning soil adhering to the surface of the compaction rollers during use, resulting in reduced compaction effect and impact on construction progress.
The device is equipped with a scraper and a vibration motor. The scraper scrapes the soil off the surface of the roller, and the vibration motor causes the mounting frame to vibrate, thus achieving automatic cleaning of the roller.
It effectively prevents soil accumulation on the surface of the compaction roller, improves compaction effect and construction efficiency, and reduces the need for manual cleaning and construction costs.
Smart Images

Figure CN224063225U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of road construction technology, specifically to a vibration compaction device for road construction. Background Technology
[0002] In the field of road construction, vibratory compaction devices are indispensable equipment. They are mainly used to compact the soil or materials laid on the road surface to improve the density and smoothness of the road. However, existing vibratory road compaction devices have some problems in use, which affect their compaction effect and construction efficiency.
[0003] For example, existing technologies lack effective mechanisms for cleaning soil adhering to the surface of compaction rollers. During road compaction, a large amount of soil and impurities often adhere to the surface of the compaction rollers, which not only reduces the compaction effect but may also lead to unevenness and damage to the road surface. To clean the soil from the surface of the compaction rollers, construction workers usually need to manually scrape or stop the machine to replace the rollers, which not only increases the difficulty and cost of construction but also seriously affects the construction schedule.
[0004] Therefore, this utility model proposes a vibration compaction device for road construction. Utility Model Content
[0005] The purpose of this invention is to provide a vibration compaction device for road construction to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a vibratory compaction device for road construction, wherein a mounting frame is provided at the end of the driving device, a compaction roller is connected between the two side plates of the mounting frame, and a vibratory motor is provided on the side of the mounting frame;
[0007] The movable block has a blade mounting groove on its outer side. A scraper blade is inserted into the surface of the blade mounting groove. A concave hole is opened on the top surface of the scraper blade. A screw hole is opened on the top surface of the movable block. The central axis of the through hole on the top of the scraper blade coincides with the central axis of the screw hole. A bolt is screwed onto the surface of the screw hole. The cutting edge of the scraper blade is set close to but not in contact with the surface of the rolling roller.
[0008] Preferably, the rotating guide roller is rotatably disposed between the two side plates of the mounting frame. The output shaft of the motor is fixedly connected to the end of the rotating guide roller. The base of the motor is fixed to the side of the mounting frame. A limit groove is provided on the outer side of the rotating guide roller. The surface of the limit groove is in close contact with the protruding ball. The protruding ball is integrally disposed inside the moving block. The interior of the moving block is movably disposed outside the rotating guide roller. An integral protrusion is provided on the side of the moving block. The interior of the protrusion is movably disposed outside the limit guide rod. The end of the limit guide rod is fixed to the inner wall of the two side plates of the mounting frame.
[0009] Preferably, the knife plate mounting groove has a "convex" shape structure, and the knife plate mounting groove is set at an inclined angle on the surface of the moving block, and the surface of the knife plate mounting groove is closely attached to the surface of the scraping knife plate.
[0010] Preferably, two sets of vibration motors are provided, and the two sets of vibration motors are symmetric about the central axis of the mounting frame.
[0011] Preferably, the limit card slot is set as a closed spiral groove on the outside of the rotating guide roller, and the surface of the limit card slot abuts against the lowest end of the convex ball.
[0012] Preferably, the length dimension of the limit guide rod is equal to the length between the two side plates of the mounting frame, and the cross section of the mounting frame has a "C" shape structure.
[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: When the driving device is started, it pushes the rolling roller to roll the road surface. By arranging vibration motors on the outer side plate surface of the mounting frame, the mounting frame generates vibration by starting the vibration motors. Therefore, the rolling roller vibrates and rolls the road surface. The scraping knife plate is firmly installed in the knife plate mounting groove by bolts. When the rolling roller rolls the road surface, the surface of the rolling roller will adhere to mud. As the mud on the surface of the rolling roller increases during the road rolling process, the scraping knife plate can clean and scrape the mud on its surface to prevent the mud on the surface of the rolling roller from becoming thicker and thicker during the road rolling process. The convex ball is closely attached to the inside of the limit card slot. Therefore, the rotation of the rotating guide roller makes the moving block automatically reciprocate between the two side plates of the mounting frame, and the scraping knife plate can automatically clean and scrape the mud adhered to the surface of the rolling roller. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is a schematic three-dimensional view of the overall structure of the present utility model;
[0015] Figure 2 is a schematic connection diagram of the driving device and the rolling roller;
[0016] Figure 3 is a schematic connection diagram of the rotating guide roller and the moving block;
[0017] Figure 4 is a schematic cross-sectional view of the moving block of the present utility model;
[0018] Figure 5 is a schematic connection diagram of the moving block and the scraping knife plate.
[0019] In the figure: driving device 1, mounting frame 2, rotating guide roller 3, rolling roller 4, vibration motor 5, motor 6, limit guide rod 7, moving block 8, limit card slot 9, scraping knife plate 10, convex block 11, convex ball 12, knife plate mounting groove 13, screw hole 14, bolt 15. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0020] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0021] Example 1, please refer to Figures 1-5 This utility model provides two technical solutions: a vibration compaction device for road construction, wherein the end of the drive device 1 is provided with a mounting frame 2, a rolling roller 4 is provided between the two side plates of the mounting frame 2, and a vibration motor 5 is provided on the side of the mounting frame 2;
[0022] The movable block 8 has a blade mounting groove 13 on its outer side. A scraper 10 is inserted into the surface of the blade mounting groove 13. A concave hole is opened on the top surface of the scraper 10. A screw hole 14 is opened on the top surface of the movable block 8. The central axis of the top through hole of the scraper 10 coincides with the central axis of the screw hole 14. A bolt 15 is screwed onto the surface of the screw hole 14. The cutting edge of the scraper 10 is close to but not in contact with the surface of the rolling roller 4.
[0023] The roller 4 is rotated and installed inside the two side plates of the mounting frame 2. When the drive device 1 is started, it pushes the roller 4 to compact the road surface. A vibration motor 5 is installed on the surface of the outer side plate of the mounting frame 2. The vibration motor 5 causes the mounting frame 2 to vibrate, thus the roller 4 compacts the road surface. The scraper plate 10 is firmly installed in the blade mounting groove 13 by bolts 15. When the roller 4 is compacting the road surface, soil will stick to its surface. As the soil on the surface of the roller 4 increases, the scraper plate 10 can be used to clean and scrape the soil on its surface to prevent the soil on the surface of the roller 4 from becoming thicker and thicker during the compaction process.
[0024] Example 2, see attached document Figures 1 to 5Based on Embodiment 1, in order for the scraper blade 10 to automatically clean and scrape off the mud adhering to the surface of the rolling roller 4, the rotating guide roller 3 is rotatably arranged between the two side plates of the mounting frame 2. The output shaft of the motor 6 is fixedly connected to the end of the rotating guide roller 3. The base of the motor 6 is fixed to the side of the mounting frame 2. A limit groove 9 is opened on the outer side of the rotating guide roller 3. The surface of the limit groove 9 is in close contact with the protruding ball 12. The protruding ball 12 is integrally arranged inside the moving block 8. The interior of the moving block 8 is movably arranged outside the rotating guide roller 3. An integral protrusion 11 is provided on the side of the moving block 8. The protrusion 11 is movably arranged outside the limit guide rod 7. The end of the limit guide rod 7 is fixed to the inner wall of the two side plates of the mounting frame 2.
[0025] When the motor 6 is started, the rotating guide roller 3 automatically rotates between the two side plates of the mounting frame 2. A raised ball 12 is set in the moving block 8. The raised ball 12 is in close contact with the limiting slot 9. Therefore, the rotation of the rotating guide roller 3 causes the moving block 8 to automatically reciprocate between the two side plates of the mounting frame 2. Thus, the scraper plate 10 on the surface of the moving block 8 can reciprocate between the two side plates of the mounting frame 2. At the same time, the scraper plate 10 can automatically clean and scrape off the mud adhering to the surface of the rolling roller 4. The limiting guide rod 7 limits the reciprocating movement of the moving block 8.
[0026] In actual use, the roller 4 is rotated and installed inside the two side plates of the mounting frame 2. When the drive device 1 is started, it pushes the roller 4 to compact the road surface. A vibration motor 5 is installed on the surface of the outer side plate of the mounting frame 2, and the mounting frame 2 vibrates when the vibration motor 5 is started. Therefore, the roller 4 compacts the road surface through vibration. The scraper 10 is firmly installed in the scraper mounting groove 13 by bolts 15. When the roller 4 is compacting the road surface, soil will stick to its surface. As the soil on the surface of the roller 4 increases, the scraper 10 can be used to clean and scrape the soil off its surface. To prevent the compaction roller 4 from accumulating too much soil on its surface during road compaction, the rotating guide roller 3 automatically rotates between the two side plates of the mounting frame 2 when the motor 6 is started. A raised ball 12 is set inside the moving block 8. The raised ball 12 is in close contact with the limiting slot 9. Therefore, the rotation of the rotating guide roller 3 causes the moving block 8 to automatically reciprocate between the two side plates of the mounting frame 2. Thus, the scraper plate 10 on the surface of the moving block 8 can reciprocate between the two side plates of the mounting frame 2. At the same time, the scraper plate 10 can automatically clean and scrape off the soil adhering to the surface of the compaction roller 4. The limiting guide rod 7 limits the reciprocating movement of the moving block 8.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A vibrating compaction device for road construction, the end of the driving device (1) is provided with a mounting frame (2), the two side plates of the mounting frame (2) are provided with a rolling roller (4) connected therebetween, and the side surface of the mounting frame (2) is provided with a vibrating motor (5), characterized in that: Include; The outer side of the moving block (8) is provided with a blade mounting groove (13), the surface of the blade mounting groove (13) is inserted with a scraper blade (10), the top surface of the scraper blade (10) is provided with a recess, the top surface of the moving block (8) is provided with a screw hole (14), the center axis of the top hole of the scraper blade (10) coincides with the center axis of the screw hole (14), the surface of the screw hole (14) is screwed with a bolt (15), and the blade surface of the scraper blade (10) is close to the surface of the roller (4) without contact.
2. The vibratory compactor of claim 1, wherein: The rotating guide roller (3) is rotatably arranged between the two side plates of the mounting frame (2), the rotating guide roller (3) is rotatably arranged between the two side plates of the mounting frame (2), the end of the rotating guide roller (3) is fixedly connected with the output shaft of the motor (6), the base of the motor (6) is fixedly connected with the output shaft of the motor (6), the base of the motor (6) is fixedly connected with the side of the mounting frame (2), the outer side of the rotating guide roller (3) is provided with a limiting slot (9), the limiting slot (9) is tightly attached to the protruding ball (12), the protruding ball (12) is integrally arranged in the interior of the moving block (8), the interior of the moving block (8) is movably arranged in the exterior of the rotating guide roller (3), the side of the moving block (8) is provided with an integral protruding block (11), the interior of the moving block (8) is movably arranged in the exterior of the limiting guide rod (7), and the end of the limiting guide rod (7) is fixedly connected with the inner wall of the two side plates of the mounting frame (2).
3. The vibratory compactor of claim 1, wherein: The blade mounting groove (13) is in "convex" shape structure, the blade mounting groove (13) is arranged on the surface of the moving block (8) at an inclined angle, and the surface of the blade mounting groove (13) is tightly attached to the surface of the scraper blade (10).
4. The vibratory compactor of claim 1, wherein: The two groups of vibration motors (5) are symmetrically arranged about the center axis of the mounting frame (2).
5. The vibratory compactor of claim 2, wherein: The limiting slot (9) is arranged in the form of a closed spiral groove on the exterior of the rotating guide roller (3), and the surface of the limiting slot (9) abuts against the lowest end of the protruding ball (12).
6. The vibratory compactor of claim 2, wherein: The length of the limiting guide rod (7) is equal to the length between the two side plates of the mounting frame (2), and the cross section of the mounting frame (2) is in "H" shape structure.