Compaction device for improving edge compaction effect of asphalt paver
The hydraulically driven tilting plate and cleaning mechanism solve the problem of low edge compaction efficiency of asphalt pavers, achieving rapid and effective edge compaction and improving construction efficiency.
Patent Information
- Application Number
- CN202422793896.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-11-15
AI Technical Summary
Existing asphalt pavers require multiple compactions at the edges of the road surface, resulting in low construction efficiency.
A compaction device was designed, which uses a hydraulic rod to drive a fixed frame and a tilting plate to drive an edge roller to perform secondary compaction on the edge of the asphalt pavement. It is also equipped with a cleaning mechanism and a heating cleaning device to prevent asphalt from sticking together.
It enables rapid and effective compaction of the edges of asphalt pavement, improving construction efficiency and simplifying the operation process.
Smart Images

Figure CN223576900U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of paver, especially to a compaction device for improving the compaction effect of the edge of asphalt paver. BACKGROUND
[0002] The asphalt paver is a kind of machinery that uniformly spreads asphalt mixture on road base and carries out preliminary vibration and leveling, which helps to provide a flat driving surface and resist the influence of daily traffic and natural environment by laying hot asphalt mixture on the pavement with a specific thickness and then fixing it on the road surface by vibration and compaction, and the compaction device needs to be used when the asphalt pavement is compacted.
[0003] The patent with the authorized announcement number CN221740835U discloses a kind of road surface asphalt paver, including machine body, the bottom of the machine body is provided with moving mechanism, the top of the moving mechanism is fixedly connected with mounting plate, the inside of the mounting plate is provided with feeding mechanism, the top of the feeding mechanism is provided with asphalt mixture hopper, the left side of the asphalt mixture hopper is provided with driving cavity, the left side of the machine body is fixedly connected with connecting block, the bottom of the connecting block is provided with paving mechanism and compaction mechanism, by being provided with moving mechanism, the asphalt paver can be efficiently and stably moved, asphalt mixture is transported to paving mechanism for paving operation using asphalt mixture hopper and feeding mechanism, spiral distributing roller and paving scraper work cooperatively, so as to ensure that asphalt material can be quickly and uniformly laid on the pavement, and compaction roller is rotated and pressure is applied, so that the asphalt material after paving can be more closely combined together.
[0004] However, the above device compacts the whole asphalt ground by rotating and applying pressure to the compaction roller, but the edge of asphalt pavement needs to be compacted multiple times to ensure the strength of the pavement, and the above device needs to start the asphalt paver multiple times to compact the edge of asphalt pavement, which is relatively cumbersome and affects the efficiency of pavement construction. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a kind of compaction device for improving the compaction effect of the edge of asphalt paver, which has the advantages of facilitating secondary compaction of the edge of asphalt pavement, being simple and fast, and improving the efficiency of pavement construction.
[0006] The utility model discloses a compaction device for improving the edge compaction effect of asphalt paver, including the connecting plate that asphalt paver is connected fixedly, the two hydraulic rams of adjusting lift are fixedly connected to the one end of connecting plate, the fixed frame is fixedly connected to the two hydraulic rams output shaft, the compaction roller that compacts asphalt is rotatably connected to the inner wall one end of fixed frame, the multiple turnover plates are rotatably connected to the both sides of fixed frame, the edge compaction roller that compacts asphalt edge is rotatably connected to the inner wall of multiple turnover plates, the limiting mechanism that the height of edge compaction roller is adjusted is installed to the both sides of fixed frame inner wall, the cleaning mechanism that the surface of compaction roller is cleaned is installed to fixed frame inner wall.
[0007] Further, the scraper plate that cleans the surface of edge compaction roller is fixedly connected to the inner wall of turnover plate, and the side of scraper plate contacts the surface of edge compaction roller.
[0008] Further, the limiting mechanism includes the sliding plate that is slidably connected to the both sides of fixed frame inner wall, the limiting post that connects turnover plate is fixedly connected to the both ends of one side of sliding plate, the limiting slot that connects limiting post is formed on the surface of turnover plate, and limiting post is slidably connected in limiting slot, and the turnover of turnover plate is driven by the sliding of limiting post in limiting slot when limiting post moves, and the transmission assembly is installed to one end of fixed frame.
[0009] Further, the transmission assembly includes the motor that is fixedly connected to one end of fixed frame, the lead screw that is rotatably connected to the both sides of fixed frame inner wall is fixedly connected to the output shaft of motor, and the middle part of sliding plate is threadedly connected to the surface of lead screw, and sliding plate can be driven to move.
[0010] Further, the cleaning mechanism includes the cleaning plate that is fixedly connected to the inner wall of fixed frame, the surface of compaction roller is cleaned by the side of cleaning plate, and the heating pipe that heats the asphalt sundry of compaction roller surface is fixedly connected to the inner wall of one side of cleaning plate that contacts compaction roller.
[0011] Further, the splash-proof plate that prevents asphalt from splashing is fixedly connected to the both sides of cleaning plate.
[0012] Compared with the prior art, the utility model has the advantages that: the asphalt paver is connected and fixed through the connecting plate, two hydraulic rams are started, the fixed frame is driven downward by two hydraulic rams, the compaction roller contacts the asphalt ground, the compaction roller rolls on the asphalt ground when the asphalt paver moves, the asphalt pavement is compacted, the limiting mechanism is started, one end of multiple turnover plates is turned along the inner wall of both sides of fixed frame, the edge compaction roller contacts the edge place of asphalt pavement, the edge place of asphalt pavement is compacted twice, the compaction effect is improved, the surface of edge compaction roller is cleaned by scraper plate, the surface of edge compaction roller is prevented from sticking asphalt, the surface of compaction roller is heated and cleaned by cleaning mechanism, the compaction effect is prevented from being affected by the adhesion of asphalt to compaction roller, the edge place of asphalt pavement is compacted twice, it is simple and fast, the road construction efficiency is improved, Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of a compaction device for improving the edge compaction effect of an asphalt paver according to the present invention;
[0014] Figure 2 This is a cross-sectional structural schematic diagram of a compaction device for improving the edge compaction effect of an asphalt paver according to the present invention;
[0015] Figure 3 This is a schematic diagram of the bottom structure of a compaction device for improving the edge compaction effect of an asphalt paver according to the present invention;
[0016] Figure 4 This is a partial structural schematic diagram of a compaction device for improving the edge compaction effect of an asphalt paver according to the present invention.
[0017] Explanation of reference numerals in the attached drawings: 1. Connecting plate; 2. Hydraulic rod; 3. Fixing frame; 4. Compacting roller; 5. Tilting plate; 6. Edge pressure roller; 7. Scraper; 8. Sliding plate; 9. Limiting post; 10. Limiting groove; 11. Motor; 12. Lead screw; 13. Cleaning plate; 14. Heating tube; 15. Splash guard. Detailed Implementation
[0018] The embodiments of this application are further described below with reference to the accompanying drawings.
[0019] like Figures 1-4 As shown, a compaction device for improving the edge compaction effect of an asphalt paver includes a connecting plate 1 for connecting and fixing the asphalt paver. The connecting plate 1 has mounting holes on its surface for easy connection and fixing to the asphalt paver. Two hydraulic rods 2 for adjusting lifting are fixedly connected to one end of the connecting plate 1. The two hydraulic rods 2 drive a fixed frame 3 to move. The output shafts of the two hydraulic rods 2 are fixedly connected to the fixed frame 3. A compaction roller 4 for compacting asphalt is rotatably connected to one end of the inner wall of the fixed frame 3. Multiple flip plates 5 are rotatably connected to both sides of the fixed frame 3. Edge rollers 6 for compacting the asphalt edges are rotatably connected to the inner walls of the multiple flip plates 5. Limiting mechanisms for adjusting the height of the edge rollers 6 are installed on both sides of the inner walls of the fixed frame 3. A cleaning mechanism for cleaning the surface of the compaction rollers 4 is installed on the inner wall of the fixed frame 3. A scraper 7 for cleaning the surface of the edge rollers 6 is fixedly connected to the inner wall of the flip plates 5, with one side of the scraper 7 contacting the surface of the edge rollers 6.
[0020] The asphalt paver is connected and fixed by the connecting plate 1, two hydraulic rods 2 are started, the fixed frame 3 is driven downward by the two hydraulic rods 2, the compaction roller 4 contacts the asphalt ground, when the asphalt paver moves, the compaction roller 4 rolls on the asphalt ground, the asphalt pavement is compacted, the limiting mechanism is started to drive one end of the plurality of turnover plates 5 to turn over along the inner walls of the two sides of the fixed frame 3, the edge roller 6 is contacted to the edge of the asphalt pavement, the edge of the asphalt pavement is compacted again, the compaction effect is improved, the scraper 7 cleans the surface of the edge roller 6, the asphalt is prevented from adhering to the surface of the edge roller 6, the cleaning mechanism heats and cleans the surface of the compaction roller 4, the asphalt is prevented from adhering to the compaction roller 4, the edge of the asphalt pavement is conveniently compacted again, which is simple and fast, and the pavement construction efficiency is improved.
[0021] As shown in Figures 1-4 , the limiting mechanism comprises sliding plates 8 which are slidably connected to the inner walls of the two sides of the fixed frame 3, limiting columns 9 which are fixedly connected to one side of each of the sliding plates 8 and connect the turnover plates 5, limiting grooves 10 which are formed in the surfaces of the turnover plates 5 and slidably connect the limiting columns 9, and a transmission assembly which is installed at one end of the fixed frame 3 and comprises motors 11 which are fixedly connected to the one end of the fixed frame 3, and lead screws 12 which are rotatably connected to the inner walls of the two sides of the fixed frame 3 and are fixedly connected to the output shafts of the motors 11 and are threadedly connected to the middle portions of the sliding plates 8.
[0022] Through the above technical solution, the motors 11 drive the lead screws 12 to rotate, the lead screws 12 drive the sliding plates 8 to slide along the inner walls of the two sides of the fixed frame 3, the sliding plates 8 drive the limiting columns 9 to slide in the limiting grooves 10, and the limiting columns 9 drive the turnover plates 5 to turn over, and the edge roller 6 contacts the edge of the asphalt pavement.
[0023] As shown in Figures 1-4 , the cleaning mechanism comprises a cleaning plate 13 which is fixedly connected to the inner wall of the fixed frame 3 and cleans the surface of the compaction roller 4, heating pipes 14 which are fixedly connected to the inner wall of one side of the cleaning plate 13 and heat the asphalt sundries on the surface of the compaction roller 4, and splash-proof plates 15 which are fixedly connected to the two sides of the cleaning plate 13 and prevent the asphalt from splashing.
[0024] Through the above technical solution, the heating pipes 14 are started to heat the cleaning plate 13, the asphalt adhesion on the surface of the compaction roller 4 is scraped off when the cleaning plate 13 contacts the surface of the compaction roller 4, the splash-proof plates 15 prevent the asphalt from splashing when the asphalt is scraped off, the asphalt adhesion on the surface of the compaction roller 4 is conveniently scraped off, and the compaction effect is prevented from being affected by the asphalt adhesion on the compaction roller 4.
[0025] The utility model discloses a connecting plate is connected with pitch paver, and the two hydraulic rods are started, and the fixed frame is driven to go down with two hydraulic rods, and the compaction roller contacts pitch ground, and when pitch paver moves, the compaction roller is rolled on pitch ground, and pitch pavement is compacted, and the motor drives the screw rod to rotate, and the screw rod drives the sliding plate to slide on the fixed frame both sides inner wall, and the sliding plate drives the limiting post to slide in the limiting groove, and it drives the turnover plate to overturn, and the edge compaction roller is contacted in the place of the edge of pitch pavement, and the place of the edge of pitch pavement is compacted twice, and the compaction effect is improved, and the scraper is cleaned to the surface of edge compaction roller, and the surface of edge compaction roller is prevented from sticking pitch, and the heating pipe is started, and the cleaning plate is heated, and when the cleaning plate contacts the surface of compaction roller, the pitch adhesion of the surface of compaction roller is heated and scraped, and the splash guard prevents splashing when scraping pitch, and the pitch adhesion of the surface of compaction roller is heated and scraped conveniently, and the compaction effect is prevented from being influenced by pitch adhesion compaction roller, and the place of the edge of pitch pavement is compacted twice conveniently, and it is simple and fast, and the road construction efficiency is improved.
Claims
1. A compaction device for improving the edge compaction effect of an asphalt paver, comprising a connecting plate (1) for connecting and fixing the asphalt paver, characterized in that: Two hydraulic rods (2) for adjusting lifting are fixedly connected to one end of the connecting plate (1). The output shafts of the two hydraulic rods (2) are fixedly connected to a fixed frame (3). A compaction roller (4) for compacting asphalt is rotatably connected to one end of the inner wall of the fixed frame (3). Multiple flip plates (5) are rotatably connected to both sides of the fixed frame (3). An edge roller (6) for compacting the edge of the asphalt is rotatably connected to the inner wall of the multiple flip plates (5). A limiting mechanism for adjusting the height of the edge roller (6) is installed on both sides of the inner wall of the fixed frame (3). A cleaning mechanism for cleaning the surface of the compaction roller (4) is installed on the inner wall of the fixed frame (3). The limiting mechanism includes a sliding plate (8) that is slidably connected to both sides of the inner wall of the fixed frame (3). Both ends of one side are fixedly connected to limiting posts (9) that connect to the flip plate (5). The surface of the flip plate (5) is provided with limiting grooves (10) that connect to the limiting posts (9). The limiting posts (9) are slidably connected in the limiting grooves (10). The flip plate (5) is flipped by sliding in the limiting grooves (10) while the limiting posts (9) move. A transmission assembly is installed at one end of the fixed frame (3). The transmission assembly includes a motor (11) that is fixedly connected to one end of the fixed frame (3). The output shaft of the motor (11) is fixedly connected to a lead screw (12) that is rotatably connected to the inner walls on both sides of the fixed frame (3). The surface of the lead screw (12) is threaded to the middle of the sliding plate (8) and can drive the sliding plate (8) to move.
2. The compaction device for improving the edge compaction effect of an asphalt paver according to claim 1, characterized in that: The inner wall of the flip plate (5) is fixedly connected to a scraper (7) for cleaning the surface of the edge pressure roller (6), and one side of the scraper (7) contacts the surface of the edge pressure roller (6).
3. A compaction device for improving the edge compaction effect of an asphalt paver according to claim 1 or 2, characterized in that: The cleaning mechanism includes a cleaning plate (13) fixedly connected to the inner wall of the fixed frame (3). The cleaning plate (13) contacts the surface of the compaction roller (4) on one side for cleaning. A heating pipe (14) for heating the asphalt debris on the surface of the compaction roller (4) is fixedly connected to the inner wall of the side of the cleaning plate (13) that contacts the compaction roller (4).
4. A compaction device for improving the edge compaction effect of an asphalt paver according to claim 3, characterized in that: Both sides of the cleaning plate (13) are fixedly connected with splash guards (15) to prevent asphalt from splashing.
5. A compaction device for improving the edge compaction effect of an asphalt paver according to claim 3, characterized in that: Both sides of the cleaning plate (13) are fixedly connected with splash guards (15) to prevent asphalt from splashing.
Citation Information
Patent Citations
Pavement asphalt paver
CN221740835U