Equipment for paving asphalt in highway engineering
By introducing a scraping mechanism and a rolling mechanism into the asphalt laying equipment, the problem of uneven pavement surface caused by uneven asphalt distribution is solved, the uniform distribution and compaction effect of asphalt is achieved, and the laying effect and operation convenience are improved.
Patent Information
- Application Number
- CN202323569934.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-27
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2033-12-27
AI Technical Summary
The existing asphalt laying equipment lacks a scraping mechanism, resulting in uneven distribution of asphalt, which in turn leads to uneven pavement of the pavement.
A bitumen laying equipment including a vehicle body, a bracket, a mixing box, a screw feeder, a cylinder, a roller frame, a horizontal box, a motor, a scraping mechanism and a rolling mechanism are designed. The scraping mechanism is made of squares, boxes, and vertical The pipe and scraper are composed of a flat asphalt and can achieve compaction effect through the combination of pulleys and belts.
It realizes the uniform distribution of asphalt and the flatness of the road surface, improves the laying effect, is simple to operate and easy to use.
Smart Images
Figure CN222332423U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of asphalt paving equipment, in particular to equipment for paving asphalt in highway engineering. Background Art
[0002] Asphalt pavement refers to various types of pavement paved with road asphalt materials mixed into mineral materials. Asphalt binder improves the ability of paving aggregate to resist damage to the pavement caused by traffic and natural factors, making the pavement smooth, dust-free, waterproof and durable. Asphalt pavement is one of the most widely used high-grade pavements in road construction. Authorization announcement number CN218059792U discloses a device for paving asphalt in highway engineering, including a cart, an asphalt feeding device and a rolling device, the asphalt feeding device is arranged on the cart, and the rolling device is arranged on the cart; the rolling device includes a support plate, a pressure roller, a slide plate, a screw, a screw pair and a support plate, the support plate is arranged on the side wall of the cart, and this device can raise and lower the pressure roller to facilitate construction. However, when this device is in use, due to the lack of a scraping mechanism, the asphalt is unevenly distributed, which in turn causes the pavement to be unevenly paved. For this reason, we propose a device for paving asphalt in highway engineering. Utility Model Content
[0003] The utility model aims to solve the defect in the prior art that uneven asphalt distribution leads to uneven road paving, and proposes equipment for paving asphalt in highway engineering.
[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0005] A device for paving asphalt in highway engineering, comprising a vehicle body, a bracket is arranged on the vehicle body, a mixing box is arranged on the vehicle body, a screw feeder is arranged below the mixing box, a cylinder is arranged on the bracket, a roller frame is arranged on the telescopic rod of the cylinder, a horizontal box is arranged on the roller frame, a motor is arranged in the horizontal box, a rotating rod is fixedly installed on the output shaft of the motor, a scraping mechanism is arranged in the horizontal box, the scraping mechanism comprises a first bevel gear, the first bevel gear is fixedly connected to the rotating rod, a second bevel gear is meshed on the first bevel gear, a vertical rod is fixedly installed on the second bevel gear, a first sprocket is fixedly installed on the vertical rod, and a second sprocket is rotatably installed on the horizontal box. Sprocket, the first sprocket and the second sprocket are equipped with the same chain for transmission, a block is rotatably installed on the chain, a square frame is slidably installed on the cross box, the block is slidably connected to the inner wall of the square frame, a vertical pipe is fixedly installed on the frame, a scraper is slidably installed in the vertical pipe, a rolling mechanism is arranged on the roller frame, and the rolling mechanism includes a first pulley, the first pulley is fixedly connected to the rotating rod, a second pulley is rotatably installed on the roller frame, the same first belt is transmitted and installed on the first pulley and the second pulley, a third pulley is fixedly installed on the second pulley, a pressure roller is rotatably installed on the roller frame, a fourth pulley is installed on the pressure roller, and the same second belt is transmitted and installed on the third pulley and the fourth pulley.
[0006] Preferably, a latch is provided on the vertical pipe, and a plurality of insertion holes are provided on the scraper, and the latch cooperates with the plurality of insertion holes.
[0007] Preferably, a sub-plate is provided on the roller frame, a second rotating shaft is rotatably mounted on the sub-plate, and the second rotating shaft is fixedly connected to the second pulley.
[0008] Preferably, a slide is provided on the transverse box, and the square frame is slidably connected to the slide.
[0009] Preferably, a bearing is provided on the transverse box, and the inner ring of the bearing is fixedly connected to the vertical rod.
[0010] Preferably, a first rotating shaft is rotatably mounted on the transverse box, and the first rotating shaft is fixedly connected to the second sprocket. All the rotating parts mentioned above are restricted by the cooperation of bearings, rotating shafts or bearings and rotating shafts to ensure that all parts can rotate stably at specific positions.
[0011] In the utility model, the beneficial effects of the equipment for paving asphalt in highway engineering are as follows: the coordinated arrangement of the block, frame, vertical pipe and scraper in the leveling mechanism can level the asphalt, facilitate subsequent rolling, and improve the flatness of the road surface; the coordinated arrangement of the third pulley, the fourth pulley, the second belt and the pressure roller in the rolling mechanism can compact the ground with good compaction effect.
[0012] The utility model can quickly scrape the asphalt and compact the ground, has good paving effect, is simple to use and convenient to operate. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a three-dimensional structural diagram of an equipment for laying asphalt in highway engineering proposed by the utility model;
[0014] Figure 2 This is a schematic diagram of the main structure of a device for laying asphalt in highway engineering proposed by the utility model;
[0015] Figure 3 This is a partial side structural schematic diagram of a device for laying asphalt in highway engineering proposed by the utility model;
[0016] Figure 4 The utility model is a partial bottom view structural schematic diagram of a scraping mechanism of equipment for paving asphalt in highway engineering.
[0017] In the figure: 1. body; 2. bracket; 3. mixing box; 4. screw feeder; 5. cylinder; 6. roller frame; 7. cross box; 8. motor; 9. rotating rod; 10. first bevel gear; 11. second bevel gear; 12. vertical rod; 13. first sprocket; 14. second sprocket; 15. chain; 16. block; 17. frame; 18. vertical pipe; 19. scraper; 20. first pulley; 21. second pulley; 22. first belt; 23. third pulley; 24. fourth pulley; 25. second belt; 26. pressure roller. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Embodiment 1
[0019] Reference Figure 1-Figure 4A device for paving asphalt in highway engineering, comprising a vehicle body 1, a bracket 2 is arranged on the vehicle body 1, a mixing box 3 is arranged on the vehicle body 1, a screw feeder 4 is arranged below the mixing box 3, a cylinder 5 is arranged on the bracket 2, a roller frame 6 is arranged on the telescopic rod of the cylinder 5, a horizontal box 7 is arranged on the roller frame 6, a motor 8 is arranged in the horizontal box 7, a rotating rod 9 is fixedly installed on the output shaft of the motor 8, a scraping mechanism is arranged in the horizontal box 7, and the scraping mechanism includes a first bevel gear 10, the first bevel gear 10 is fixedly connected to the rotating rod 9, and the first bevel gear 10 is arranged on the A second bevel gear 11 is meshed, a vertical rod 12 is fixedly mounted on the second bevel gear 11, a first sprocket 13 is fixedly mounted on the vertical rod 12, a second sprocket 14 is rotatably mounted on the cross box 7, a same chain 15 is transmission-mounted on the first sprocket 13 and the second sprocket 14, a block 16 is rotatably mounted on the chain 15, a frame 17 is slidably mounted on the cross box 7, the block 16 is slidably connected to the inner wall of the frame 17, a vertical pipe 18 is fixedly mounted on the frame 17, a scraper 19 is slidably mounted in the vertical pipe 18, and a rolling mechanism is arranged on the roller frame 6.
[0020] Reference Figure 2 The rolling mechanism includes a first pulley 20, the first pulley 20 is fixedly connected to the rotating rod 9, a second pulley 21 is rotatably installed on the roller frame 6, the first pulley 20 and the second pulley 21 are driven and installed with the same first belt 22, a third pulley 23 is fixedly installed on the second pulley 21, a pressure roller 26 is rotatably installed on the roller frame 6, a fourth pulley 24 is installed on the pressure roller 26, and the third pulley 23 and the fourth pulley 24 are driven and installed with the same second belt 25.
[0021] Reference Figure 2 A latch is provided on the vertical pipe 18, and a plurality of insertion holes are provided on the scraper 19. The latch cooperates with the plurality of insertion holes to adjust the height of the scraper 19, so as to facilitate the flattening of the asphalt.
[0022] Reference Figure 2 A slide is provided on the transverse box 7, and the square frame 17 is slidably connected to the slide. The setting of the slide can enable the square frame 17 to slide stably in a fixed position.
[0023] Reference Figure 4 A first rotating shaft is rotatably mounted on the transverse box 7, and the first rotating shaft is fixedly connected to the second sprocket 14. The setting of the first rotating shaft can enable the second sprocket 14 to rotate stably at a fixed position.
[0024] Reference Figure 3 A bearing is provided on the horizontal box 7, and the inner ring of the bearing is fixedly connected to the vertical rod 12. The setting of the bearing can enable the vertical rod 12 to rotate stably at a fixed position.
[0025] Reference Figure 2A sub-plate is provided on the roller frame 6, on which a second rotating shaft is rotatably mounted, and the second rotating shaft is fixedly connected to the second pulley 21. The setting of the second rotating shaft enables the second pulley 21 to rotate stably at a fixed position.
[0026] In this embodiment, when asphalt needs to be laid, asphalt is mixed through the mixing box 3, the asphalt is discharged through the screw feeder 4, the cylinder 5 is started, the roller frame 6 is driven to descend, so that the pressure roller 26 descends to a suitable height, and then the motor 8 is started, which drives the rotating rod 9 to rotate, the rotating rod 9 rotates, and then drives the first bevel gear 10 to rotate, the first bevel gear 10 rotates, and then drives the second bevel gear 11 to rotate, the second bevel gear 11 rotates, and then drives the vertical rod 12 to rotate, the vertical rod 12 rotates, and then drives the first sprocket 13 to rotate, with the cooperation of the second sprocket 14, the first sprocket 13 rotates, and then drives the chain 15 to transmit, and the chain 15 is transmitted, thereby driving the block 16 to make a circular motion, the block 16 makes a circular motion, thereby driving the frame 17 to move back and forth, so that the vertical pipe 18 drives the scraper 19 to move back and forth to scrape the asphalt, the rotating rod 9 rotates, thereby driving the first pulley 20 to rotate, with the cooperation of the first belt 22, the first pulley 20 rotates, thereby driving the second pulley 21 to rotate, the second pulley 21 rotates, thereby driving the third pulley 23 to rotate, with the cooperation of the second belt 25, the third pulley 23 rotates, thereby driving the fourth pulley 24 to rotate, the fourth pulley 24 rotates, thereby driving the pressure roller 26 to rotate, compacting the asphalt, and the compaction effect is good. Embodiment 2
[0027] The difference between this embodiment and the first embodiment is that a suction fan is provided on the roller frame 6, and a neutralization box is provided at the air outlet of the suction fan. When laying asphalt, the suction fan is started to absorb the odor emitted by the asphalt and make it enter the neutralization box for purification, thereby improving the working environment, reducing the harm of the odor to workers, and improving safety.
[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A device for laying asphalt in a highway project, comprising a vehicle body (1), characterized in that: The vehicle body (1) is provided with a bracket (2), a mixing box (3) is provided on the vehicle body (1), a screw feeder (4) is provided below the mixing box (3), a cylinder (5) is provided on the bracket (2), a roller frame (6) is provided on the telescopic rod of the cylinder (5), a horizontal box (7) is provided on the roller frame (6), a motor (8) is provided in the horizontal box (7), a rotating rod (9) is fixedly mounted on the output shaft of the motor (8), a scraping mechanism is provided in the horizontal box (7), and the scraping mechanism comprises a first bevel gear (10), the first bevel gear (10) is fixedly connected to the rotating rod (9), and a second bevel gear (10) is meshed with the first bevel gear (10). 11), a vertical rod (12) is fixedly mounted on the second bevel gear (11), a first sprocket (13) is fixedly mounted on the vertical rod (12), a second sprocket (14) is rotatably mounted on the cross box (7), the first sprocket (13) and the second sprocket (14) are transmission-mounted on the same chain (15), a block (16) is rotatably mounted on the chain (15), a square frame (17) is slidably mounted on the cross box (7), the block (16) is slidably connected to the inner wall of the square frame (17), a vertical pipe (18) is fixedly mounted on the square frame (17), a scraper (19) is slidably mounted in the vertical pipe (18), and a rolling mechanism is provided on the roller frame (6).
2. The equipment for laying asphalt in highway engineering according to claim 1, characterized in that: The rolling mechanism comprises a first pulley (20), the first pulley (20) is fixedly connected to the rotating rod (9), a second pulley (21) is rotatably mounted on the roller frame (6), a first belt (22) is driven and mounted on the first pulley (20) and the second pulley (21), a third pulley (23) is fixedly mounted on the second pulley (21), a pressure roller (26) is rotatably mounted on the roller frame (6), a fourth pulley (24) is mounted on the pressure roller (26), and a second belt (25) is driven and mounted on the third pulley (23) and the fourth pulley (24).
3. The equipment for laying asphalt in highway engineering according to claim 1, characterized in that: The vertical pipe (18) is provided with a latch pin, and the scraper (19) is provided with a plurality of insertion holes, and the latch pin and the plurality of insertion holes cooperate with each other.
4. The equipment for laying asphalt in highway engineering according to claim 1, characterized in that: The transverse box (7) is provided with a slide, and the square frame (17) is slidably connected to the slide.
5. The equipment for laying asphalt in highway engineering according to claim 1, characterized in that: A first rotating shaft is rotatably mounted on the transverse box (7), and the first rotating shaft is fixedly connected to the second sprocket (14).
6. The equipment for laying asphalt in highway engineering according to claim 1, characterized in that: A bearing is provided on the transverse box (7), and the inner ring of the bearing is fixedly connected to the vertical rod (12).
7. The equipment for laying asphalt in highway engineering according to claim 2, characterized in that: The roller frame (6) is provided with a sub-plate, on which a second rotating shaft is rotatably mounted, and the second rotating shaft is fixedly connected to the second pulley (21).