Protective layer laying device for geothermal regeneration combined type road surface
By combining the use of components such as bevel gears, fan blades, scrapers and rolling wheels, the blockage problem of geothermal regeneration combined pavement protective layer laying device is solved, and the uniform discharge and smooth laying of materials are achieved, reducing waste.
Patent Information
- Application Number
- CN202421765309.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-24
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-07-24
AI Technical Summary
The traditional geothermal regeneration combined pavement protective layer laying device is prone to blockage, affecting the laying efficiency.
Components such as the first bevel gear, the second bevel gear, the fan blade and the second servo motor are used to achieve uniform discharge of materials; scrapers and rolling wheels are used to ensure smooth laying of materials; telescopic cylinders and scraping rods prevent materials from sticking.
Achieve uniform discharge of materials, avoid blockage, improve laying efficiency, ensure that materials are flat and waste are reduced.
Smart Images

Figure CN223281157U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pavement protection layer paving, in particular to a protection layer paving device for geothermal regeneration combined pavement. Background Art
[0002] Geothermal regeneration composite pavement is a pavement that uses a geothermal regeneration machine to heat and loosen the old asphalt pavement, then adds new materials and additives to stir it before paving and compacting it into shape. It is energy-saving, environmentally friendly, fast and efficient. After processing and forming, the pavement needs to add a corresponding protective layer to protect the pavement, and the laying of the protective layer requires a corresponding protective layer laying device.
[0003] The traditional protective layer paving device for geothermal regeneration composite pavement needs to discharge the material so that it falls onto the geothermal regeneration composite pavement. The material discharge process is prone to blockage, which affects the laying efficiency of the protective layer. Therefore, we propose a protective layer paving device for geothermal regeneration composite pavement to improve the above problems. Utility Model Content
[0004] The purpose of the present utility model is to provide a protective layer paving device for geothermal regeneration combined pavement to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a protective layer paving device for geothermal regeneration combined pavement, comprising a connecting seat, a movable roller is installed at the bottom end of the connecting seat, a material barrel is fixed on one side of the connecting seat, a first servo motor is installed at the top of the material barrel, a stirring blade is installed at the bottom end of the first servo motor, a discharge port is installed at the bottom end of the material barrel, a longitudinal rotating rod is installed inside the discharge port, and a fan blade is installed on one side of the outer wall of the longitudinal rotating rod, a first bevel gear is installed on one side of the longitudinal rotating rod, a second bevel gear is meshed with one side of the first bevel gear, a transverse rotating rod is installed through the interior of the second bevel gear, and a second servo motor is installed at one end of the transverse rotating rod.
[0006] Preferably, a plurality of discharge ports are provided, and the plurality of discharge ports are distributed at equal intervals at the bottom end of the material barrel.
[0007] Preferably, a plurality of fan blades are provided, and the plurality of fan blades correspond one to one with the discharge port.
[0008] Preferably, a mounting block is installed on one side of the material barrel, mounting rods are installed at both ends of the mounting block, and a rolling wheel is installed on one side inside the mounting rod, a mounting hole is provided on one side inside the mounting rod, a threaded rod is movably installed inside the mounting hole, a fixing nut is movably provided on the top end of the outer wall of the threaded rod, and a scraper is installed on the bottom end of the threaded rod.
[0009] Preferably, the cross section of the threaded rod is adapted to the cross section of the mounting hole, and a snap-fit structure is formed between the threaded rod and the mounting hole.
[0010] Preferably, telescopic cylinders are installed on both sides of the top of the material barrel, and a scraping rod is installed at the bottom end of the telescopic cylinder.
[0011] Preferably, two groups of telescopic cylinders are provided, and the two groups of telescopic cylinders are symmetrically distributed about the central axis of the material barrel.
[0012] Preferably, the scraping rod adopts an annular design that matches the material barrel, and the outer side wall of the scraping rod fits the inner side wall of the material barrel.
[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the protective layer paving device for geothermal regeneration combined pavement not only enables the protective layer material to be evenly discharged, is less likely to cause blockage, and realizes scraping of the protective layer material, thereby increasing the functionality of the device, but also realizes scraping of the wall of the material barrel, thereby avoiding material adhesion and waste;
[0014] (1) By providing components such as a first bevel gear, a second servo motor, a fan blade, and a second bevel gear, when the device discharges the stirred protective material, the above-mentioned components cooperate with each other to drive the fan blade to rotate inside the discharge port, so that the protective material discharged through the discharge port is discharged evenly and is not easily blocked, thereby making the paving device have the function of preventing the material from being blocked and improving the paving efficiency;
[0015] (2) By setting up components such as a rolling wheel, a scraper, a mounting hole and a threaded rod, after the device discharges the material onto the road surface, the scraper can scrape the protective material so that it is laid flat on the road surface. At the same time, the rolling wheel can also roll the protective material to make it more stable on the road surface. The scraper can also be disassembled and maintained through the mounting hole and threaded rod components, and the use effect is better.
[0016] (3) By setting up components such as a telescopic cylinder and a scraping rod, after the material barrel stirs the protective material, a certain amount of material will adhere to the inner wall of the material barrel. Subsequently, the above-mentioned components can push the scraping rod to move from top to bottom inside the material barrel to scrape the material adhered to the material barrel, thereby avoiding waste caused by material adhering to the inside of the scraping rod. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the front cross-sectional structure of the present utility model;
[0018] Figure 2 This is a side structural diagram of the material barrel of the present utility model;
[0019] Figure 3 For the utility model Figure 1 A in the middle is an enlarged structural diagram;
[0020] Figure 4 This is a schematic diagram of the top view of the second bevel gear of the present invention.
[0021] In the figure: 1. Connecting seat; 2. Moving roller; 3. First bevel gear; 4. Discharge port; 5. Scraper; 6. Rolling wheel; 7. Mounting hole; 8. Fixing nut; 9. Threaded rod; 10. Mounting rod; 11. Mounting block; 12. Material barrel; 13. Telescopic cylinder; 14. First servo motor; 15. Scraping rod; 16. Stirring blade; 17. Second servo motor; 18. Fan blade; 19. Second bevel gear; 20. Longitudinal rotation rod; 21. Horizontal rotation rod. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] Example 1: Please refer to Figure 1-4A protective layer paving device for geothermal regeneration combined pavement includes a connecting base 1, a movable roller 2 is installed at the bottom end of the connecting base 1, a material barrel 12 is fixed to one side of the connecting base 1, a first servo motor 14 is installed at the top of the material barrel 12, a stirring blade 16 is installed at the bottom end of the first servo motor 14, a discharge port 4 is installed at the bottom end of the material barrel 12, a longitudinal rotating rod 20 is installed inside the discharge port 4, and a fan blade 18 is installed on one side of the outer wall of the longitudinal rotating rod 20, and a first bevel gear 3 is installed on one side of the longitudinal rotating rod 20. , a second bevel gear 19 is meshed on one side of the first bevel gear 3, a transverse rotating rod 21 is installed inside the second bevel gear 19, and a second servo motor 17 is installed at one end of the transverse rotating rod 21, and a plurality of discharge ports 4 are provided, and the plurality of discharge ports 4 are evenly spaced at the bottom end of the material barrel 12. The evenly spaced discharge ports 4 make the protective layer material fall onto the road surface more evenly, and a plurality of fan blades 18 are provided, and the plurality of fan blades 18 correspond one to one with the discharge ports 4, so that each discharge port 4 drives the material to be discharged evenly;
[0024] Specifically, if Figure 1 and Figure 4 As shown, the second servo motor 17 is started to drive the transverse rotating rod 21 to rotate, so that the second bevel gear 19 installed on the outer side wall of the transverse rotating rod 21 rotates. The rotation of the second bevel gear 19 drives the first bevel gear 3 engaged on one side to rotate. The rotation of the first bevel gear 3 drives the longitudinal rotating rod 20 on one side to rotate. The rotation of the longitudinal rotating rod 20 drives the fan blades 18 to rotate so that the material is discharged evenly.
[0025] Embodiment 2: A mounting block 11 is installed on one side of the material barrel 12, and mounting rods 10 are installed on both ends of the mounting block 11, and a rolling wheel 6 is installed on one side of the interior of the mounting rod 10, and a mounting hole 7 is provided on one side of the interior of the mounting rod 10. A threaded rod 9 is movably installed inside the mounting hole 7, and a fixing nut 8 is movably provided on the top of the outer wall of the threaded rod 9. A scraper 5 is installed on the bottom end of the threaded rod 9. The cross section of the threaded rod 9 is adapted to the cross section of the mounting hole 7, and a snap-fit structure is formed between the threaded rod 9 and the mounting hole 7. The scraper 5 can be disassembled and assembled from the mounting rod 10 for replacement and maintenance.
[0026] Specifically, if Figure 1 and Figure 3 As shown, when the connecting seat 1 moves, the scraper 5 that moves with the connecting seat 1 can scrape the protective layer material to make it flat. At the same time, the crushing wheel 6 that rotates with the connecting seat 1 will crush the material. Subsequently, the fixing nut 8 can be rotated to open the limit on the threaded rod 9, and then the scraper 5 is pulled downward to make the threaded rod 9 disengage from the mounting hole 7, so that the scraper 5 can be removed for replacement and maintenance.
[0027] Embodiment 3: Telescopic cylinders 13 are installed on both sides of the top of the material barrel 12, and a scraping rod 15 is installed at the bottom end of the telescopic cylinder 13. Two groups of telescopic cylinders 13 are provided, and the two groups of telescopic cylinders 13 are symmetrically distributed about the central axis of the material barrel 12. The scraping rod 15 adopts a ring design that matches the material barrel 12, and the outer wall of the scraping rod 15 fits the inner wall of the material barrel 12, which has a better scraping effect on the inner wall of the material barrel 12 and scrapes and cleans the material more completely;
[0028] Specifically, if Figure 1 As shown, the telescopic cylinder 13 is started to push the scraper rod 15 to move, so that the scraper rod 15 moves from the top to the bottom inside the material barrel 12, and the material adhered to the inner wall of the material barrel 12 is scraped and discharged to avoid adhesion and waste.
[0029] Working principle: When the utility model is in use, the material of the protective layer is taken and poured into the interior of the material barrel 12 through the feed port above the material barrel 12, and then the feed port is closed, and the first servo motor 14 is started to drive the stirring blade 16 to rotate to stir the material so that it is fully mixed. After mixing, the paving device is pushed by the movement of the moving roller 2. During the pushing process, the discharge port 4 is opened, and the second servo motor 17 is started to drive the horizontal rotation rod 21 to rotate. The horizontal rotation rod 21 drives the second bevel gear 19 to rotate so that the first bevel gear 3 engaged on one side of the second bevel gear 19 rotates to drive the fan blade 18 rotates inside the discharge port 4 to turn over the protective layer material, so that the protective layer material is evenly poured into the geothermal regeneration combined pavement for paving. During the paving process, after the material falls into the geothermal regeneration combined pavement, the scraper 5 moving with the connecting seat 1 can scrape the protective layer material to make it flat. At the same time, the rolling wheel 6 rotating with the connecting seat 1 will roll the material. After the material is discharged, the telescopic cylinder 13 is started to push the scraping rod 15 to move the scraping rod 15 from the top to the bottom inside the material barrel 12, and the material adhered to the inner wall of the material barrel 12 is pushed down and discharged to avoid adhesion and waste.
[0030] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
Claims
1. A protective layer paving device for geothermal regeneration combined pavement, comprising a connecting seat (1), characterized in that: A moving roller (2) is installed at the bottom end of the connecting seat (1), a material barrel (12) is fixed on one side of the connecting seat (1), a first servo motor (14) is installed at the top end of the material barrel (12), a stirring blade (16) is installed at the bottom end of the first servo motor (14), a discharge port (4) is installed at the bottom end of the material barrel (12), a longitudinal rotating rod (20) is installed inside the discharge port (4), and a fan blade (18) is installed on one side of the outer wall of the longitudinal rotating rod (20), a first bevel gear (3) is installed on one side of the longitudinal rotating rod (20), a second bevel gear (19) is meshed with one side of the first bevel gear (3), a transverse rotating rod (21) is installed inside the second bevel gear (19), and a second servo motor (17) is installed at one end of the transverse rotating rod (21).
2. The protective layer paving device for geothermal regeneration combined pavement according to claim 1, characterized in that: A plurality of discharge ports (4) are provided, and the plurality of discharge ports (4) are distributed at equal intervals at the bottom end of the material barrel (12).
3. The protective layer paving device for geothermal regeneration combined pavement according to claim 1, characterized in that: A plurality of fan blades (18) are provided, and the plurality of fan blades (18) correspond one to one with the discharge port (4).
4. The protective layer paving device for geothermal regeneration combined pavement according to claim 1, characterized in that: A mounting block (11) is installed on one side of the material barrel (12), mounting rods (10) are installed at both ends of the mounting block (11), and a rolling wheel (6) is installed on one side inside the mounting rod (10), a mounting hole (7) is provided on one side inside the mounting rod (10), a threaded rod (9) is movably installed inside the mounting hole (7), a fixing nut (8) is movably provided on the top end of the outer side wall of the threaded rod (9), and a scraper (5) is installed on the bottom end of the threaded rod (9).
5. The protective layer paving device for geothermal regeneration combined pavement according to claim 4, characterized in that: The cross section of the threaded rod (9) is adapted to the cross section of the mounting hole (7), and a snap-fit structure is formed between the threaded rod (9) and the mounting hole (7).
6. The protective layer paving device for geothermal regeneration combined pavement according to claim 1, characterized in that: Telescopic cylinders (13) are installed on both sides of the top of the material barrel (12), and a scraping rod (15) is installed at the bottom end of the telescopic cylinder (13).
7. The protective layer paving device for geothermal regeneration combined pavement according to claim 6, characterized in that: Two groups of telescopic cylinders (13) are provided, and the two groups of telescopic cylinders (13) are symmetrically distributed about the central axis of the material barrel (12).
8. The protective layer paving device for geothermal regeneration combined pavement according to claim 6, characterized in that: The scraping rod (15) adopts an annular design that matches the material barrel (12), and the outer side wall of the scraping rod (15) fits the inner side wall of the material barrel (12).