Asphalt paving device for road construction

Abstract

The utility model relates to the technical field of road construction, and discloses an asphalt paving device for road construction, which comprises a bottom plate, the upper part of the bottom plate is fixedly connected with a stirring barrel, the upper part of the stirring barrel is fixedly connected with a barrel cover, the upper part of the barrel cover is fixedly connected with a fixed frame, and the front part of the fixed frame is fixedly connected with a motor; a first bevel gear is fixedly connected to the output end of the motor, a second bevel gear is connected to the upper portion of the first bevel gear in a meshed mode, a first rotating shaft is fixedly connected to the middle of the second bevel gear, a plurality of stirring rods are fixedly connected to the exterior of the first rotating shaft, a third bevel gear is connected to the bottom of the first bevel gear in a meshed mode, and a paving assembly is arranged in the bottom plate. According to the utility model, asphalt can be stirred and prevented from caking after being static, so that uneven paving is avoided, and the roller can be adjusted according to the thickness of the asphalt required by a road, so that the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of road construction, in particular to an asphalt paving device for road construction. Background Art

[0002] Asphalt paving equipment for road construction is a kind of mechanical equipment specially used for laying asphalt concrete in the process of road construction and repair. The main function of this kind of mechanical equipment is to evenly spread the pre-mixed asphalt concrete on the road surface to build new roads, repair existing roads or improve the road surface, and then the paving drum will evenly distribute it on the road surface.

[0003] After searching, the Chinese patent announcement number is CN220057557U. This utility model discloses an asphalt paving device for road construction, which belongs to the field of road construction technology, including a base, the output end of the vacuum pump is fixedly connected to a cooling pipe, the other end of the cooling pipe is fixedly connected to an exhaust pipe, and the exhaust pipe runs through the base and is fixedly connected to the bottom end of the base. The asphalt is stirred by the stirring plate driven by the rotation of the stirring rod to avoid the phenomenon of asphalt caking, the asphalt is flattened by the paving plate, and the rotating disk is driven to rotate by the rotation of the rotating rod, so as to flatten the asphalt again, so as to avoid the phenomenon of uneven thickness of asphalt, improve the working quality of the device, and suck the hot air of the asphalt into the inner cavity of the vacuum pump through the air inlet pipe, so that the asphalt pavement can be quickly cooled, and the cooled air is blown to the surface of the asphalt through the exhaust pipe, so as to further cool the asphalt pavement, improve the work efficiency and work progress of the staff.

[0004] Although the asphalt paving equipment for road construction in the above document can stir the asphalt to prevent the asphalt from agglomerating, it is unable to adjust the thickness of the required asphalt according to the road requirements during the paving process, which leads to repeated paving, which is time-consuming and labor-intensive. Therefore, an asphalt paving device for road construction is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides an asphalt paving device for road construction, which aims to improve the stirring of asphalt and prevent agglomeration after it comes to rest, thereby causing uneven paving. The roller can be adjusted according to the asphalt thickness required for the road, thereby improving the practicability of the device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an asphalt paving device for road construction, comprising a base plate, a mixing barrel fixedly connected to the upper part of the base plate, a barrel cover fixedly connected to the upper part of the mixing barrel, a fixing frame fixedly connected to the upper part of the barrel cover, a motor fixedly connected to the front part of the fixing frame, a bevel gear 1 fixedly connected to the output end of the motor, a bevel gear 1 meshingly connected to the upper part of the bevel gear 1, a rotating shaft 1 fixedly connected to the middle part of the bevel gear 2, a plurality of stirring rods fixedly connected to the outside of the rotating shaft 1, a bevel gear 3 meshingly connected to the bottom of the bevel gear 1, a rotating shaft 2 fixedly connected to the middle part of the bevel gear 3, a connecting frame fixedly connected to the outside of the rotating shaft 2, four springs fixedly connected to the inside of the connecting frame, the separated ends of the four springs are fixedly connected to a limiting plate, the four limiting plates are fixedly connected to a connecting rod on the side away from the spring, and a scraper 1 is fixedly connected to the side of two connecting rods away from the rotating shaft 1, and a paving assembly is arranged inside the base plate.

[0007] As a further description of the above technical solution:

[0008] The paving assembly includes two fixed blocks 2, the bottoms of the two fixed blocks 2 are fixedly connected to the upper part of the bottom plate, the interiors of the two fixed blocks 2 are fixedly connected with fixed plates, the interiors of the two fixed plates are fixedly connected with electric push rods, the output ends of the two electric push rods are fixedly connected with sliding rods, the exteriors of the two sliding rods are slidably connected with movable plates, the middle parts of the two movable plates are rotatably connected with limiting rods, two fixed rods are fixedly connected between the two movable plates, the middle part of one of the fixed rods is rotatably connected with a roller, and the upper part of the roller is slidably connected with a scraper 2.

[0009] As a further description of the above technical solution:

[0010] A feeding port is fixedly connected to the bottom of the mixing barrel, a valve is arranged outside the feeding port, and the feeding port passes through the bottom plate.

[0011] As a further description of the above technical solution:

[0012] Both sides of the bottom of the second scraper are fixedly connected to the inside of one of the fixing rods, and the separated sides of the two limiting rods are fixedly connected to the inside of the bottom plate.

[0013] As a further description of the above technical solution:

[0014] A feeding port is provided on the upper part of the barrel cover.

[0015] As a further description of the above technical solution:

[0016] One side of the two scrapers separated from each other is slidably connected to the inner wall of the mixing barrel.

[0017] As a further description of the above technical solution:

[0018] Four fixing blocks 1 are fixedly connected inside the bottom plate, and universal wheels are fixedly connected at the bottoms of the four fixing blocks 1.

[0019] As a further description of the above technical solution:

[0020] The outsides of the bevel gear 1, the bevel gear 2 and the bevel gear 3 are all rotatably connected to the inside of the fixing frame.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, by the mutual cooperation of the mixing barrel, barrel cover, fixing frame, motor, bevel gear 1, bevel gear 2, bevel gear 3, rotating rod 1, stirring rod, rotating rod 2, connecting frame, spring, limit plate, connecting rod and scraper 1, asphalt can be effectively stirred to avoid agglomeration after being stationary, and the asphalt attached to the inner wall of the mixing barrel can be cleaned by scraper 1, which is convenient for subsequent use.

[0023] 2. In the utility model, with the cooperation of the fixed block 2, the fixed plate, the electric push rod, the sliding rod, the limiting rod, the movable plate, the fixed rod, the roller and the scraper 2, the roller can be adjusted according to the thickness of the asphalt to be paved on the road, and the asphalt attached to the roller can be cleaned by the scraper 2, thereby preventing uneven paving. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional diagram of an asphalt paving device for road construction proposed by the utility model;

[0025] Figure 2 This is a cross-sectional view of a mixing barrel of an asphalt paving device for road construction proposed by the utility model;

[0026] Figure 3 This is a cross-sectional view of the second fixed block of an asphalt paving device for road construction proposed by the utility model;

[0027] Figure 4 for Figure 3 A in the enlarged view;

[0028] Figure 5 This is a cross-sectional view of a connection frame of an asphalt paving device for road construction proposed by the utility model.

[0029] Legend:

[0030] 1. Bottom plate; 2. Mixing barrel; 3. Barrel cover; 4. Fixed frame; 5. Feeding port; 6. Motor; 7. Bevel gear one; 8. Bevel gear two; 9. Bevel gear three; 10. Rotating shaft one; 11. Mixing rod; 12. Rotating shaft two; 13. Connecting frame; 14. Spring; 15. Limiting plate; 16. Connecting rod; 17. Scraper one; 18. Feeding port; 19. Valve; 20. Fixed block one; 21. Universal wheel; 22. Fixed block two; 23. Fixed plate; 24. Electric push rod; 25. Sliding rod; 26. Limiting rod; 27. Movable plate; 28. Fixed rod; 29. ​​Roller; 30. Scraper two. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Reference Figure 1-2 The utility model provides an embodiment: an asphalt paving device for road construction, comprising a base plate 1, a mixing barrel 2 is fixedly connected to the upper part of the base plate 1, the base plate 1 fixes the position of the mixing barrel 2, a barrel cover 3 is fixedly connected to the upper part of the mixing barrel 2, the barrel cover 3 is used to close the mixing barrel 2, a fixing frame 4 is fixedly connected to the upper part of the barrel cover 3, the barrel cover 3 fixes the position of the fixing frame 4, a motor 6 is fixedly connected to the front part of the fixing frame 4, the fixing frame 4 fixes the position of the motor 6, a bevel gear 7 is fixedly connected to the output end of the motor 6, the motor 6 is used to drive the bevel gear 1 7 to rotate, a bevel gear 2 8 is meshedly connected to the upper part of the bevel gear 1 7, and the bevel gear 1 7 is used to drive the bevel gear 2 8 to rotate.

[0033] Reference Figure 1 , Figure 2 and Figure 5 A rotating shaft 10 is fixedly connected to the middle part of bevel gear 28, and bevel gear 28 is used to drive the rotating shaft 10 to rotate. A plurality of stirring rods 11 are fixedly connected to the outside of the rotating shaft 10, and the rotating shaft 10 is used to drive the stirring rods 11 to rotate and stir the asphalt to prevent caking. A bevel gear 3 9 is meshingly connected to the bottom of the bevel gear 7, and the bevel gear 17 drives the bevel gear 3 9 to rotate. A rotating shaft 2 12 is fixedly connected to the middle part of the bevel gear 3 9, and the bevel gear 3 9 is used to drive the rotating shaft 2 12 to rotate. A connecting frame 13 is fixedly connected to the outside of the rotating shaft 2 12, and the rotating shaft 2 12 is used to drive the connecting frame 13 to rotate. Four springs 14 are fixedly connected to the inside of the connecting frame 13, and the connecting frame 13 fixes the position of the spring 14.

[0034] Reference Figure 1 , Figure 2and Figure 5 The separated ends of the four springs 14 are fixedly connected to the limit plate 15, and the spring 14 pushes the connecting rod 16 through the limit plate 15. The four limit plates 15 are fixedly connected to the connecting rod 16 on the side away from the spring 14. The limit plate 15 is used to prevent the spring 14 from pushing the connecting rod 16 out of the connecting frame 13. The two connecting rods 16 are fixedly connected to the scraper 17 on the side away from the rotating shaft 10. The connecting rod 16 is used to push the scraper 17. A paving component is arranged inside the base plate 1, and the paving component is used to spread the asphalt flat. A discharge port 18 is fixedly connected to the bottom of the mixing barrel 2, and the asphalt is discharged through the discharge port 18. A valve 19 is arranged outside the discharge port 18, and the valve 19 is used to open and close the discharge port 18.

[0035] Reference Figure 1 , Figure 2 and Figure 5 The feed port 18 passes through the bottom plate 1, and a feed port 5 is provided on the upper part of the barrel cover 3. The asphalt raw material enters the mixing barrel 2 from the feed port 5. The two scrapers 17 are slidably connected to the inner wall of the mixing barrel 2 on the separated sides. The scrapers 17 are used to scrape off the asphalt attached to the inner wall of the mixing barrel 2. Four fixed blocks 20 are fixedly connected to the inside of the bottom plate 1. The bottom plate 1 fixes the position of the fixed block 20. The bottoms of the four fixed blocks 20 are fixedly connected to universal wheels 21. The fixed blocks 20 fix the position of the universal wheels 21. The outsides of bevel gear 1 7, bevel gear 2 8 and bevel gear 3 9 are rotatably connected to the inside of the fixed frame 4. The fixed frame 4 fixes the positions of bevel gear 1 7, bevel gear 2 8 and bevel gear 3 9.

[0036] Reference Figure 1 , Figure 3 and Figure 4 The paving assembly includes two fixed blocks 22, the bottoms of the two fixed blocks 22 are fixedly connected to the upper part of the base plate 1, the base plate 1 fixes the position of the fixed blocks 22, the interiors of the two fixed blocks 22 are fixedly connected with fixed plates 23, the fixed blocks 22 fix the position of the fixed plates 23, the interiors of the two fixed plates 23 are fixedly connected with electric push rods 24, the fixed plates 23 fix the position of the electric push rods 24, the output ends of the two electric push rods 24 are fixedly connected with sliding rods 25, the electric push rods 24 are used to drive the sliding rods 25, the outsides of the two sliding rods 25 are slidably connected with movable plates 27, the electric push rods 24 push the movable plates 27 through the sliding rods 25, the middle parts of the two movable plates 27 are rotatably connected with limit rods 26, the limit rods 26 determine the position of the movable plates 27.

[0037] Reference Figure 1 , Figure 3 and Figure 4Two fixed rods 28 are fixedly connected between the two movable plates 27, and the movable plates 27 fix the positions of the fixed rods 28. A roller 29 is rotatably connected to the middle of one of the fixed rods 28, and the fixed rod 28 determines the position of the roller 29. A scraper 2 30 is slidably connected to the upper part of the roller 29, and the scraper 2 30 is used to clean the roller 29. Both sides of the bottom of the scraper 2 30 are fixedly connected to one of the fixed rods 28, and the fixed rods 28 fix the position of the scraper 2 30. The separated sides of the two limit rods 26 are fixedly connected to the inside of the bottom plate 1, and the bottom plate 1 fixes the position of the limit rod 26.

[0038] Working principle: put asphalt into the mixing barrel 2 from the feed port 5, and start the motor 6, which drives the bevel gear 1 7 to rotate. The bevel gear 1 7 is used to drive the bevel gear 2 8 and the bevel gear 3 9 to rotate. The bevel gear 2 8 is used to drive the rotating shaft 10 to rotate. The rotating shaft 10 drives the stirring rod 11 to rotate, so as to stir the asphalt to prevent agglomeration after being stationary, and the bevel gear 3 9 drives the rotating shaft 2 12 to rotate. The rotating shaft 2 12 is used to drive the connecting frame 13 to rotate, and the spring 14 inside the connecting frame 13 is used to push the connecting rod 16 through the limit plate 15, and the scraper 17 is driven by pushing the connecting rod 16 It fits the inner wall of the mixing barrel 2, so that the asphalt attached to the inner wall of the mixing barrel 2 can be cleaned, so as not to affect the subsequent use. After the mixing is completed, the asphalt is discharged through the discharge port 18 by opening the valve 19, and the asphalt thickness required for different road sections is also different. The electric push rod 24 pushes the sliding rod 25 to move inside the movable plate 27 and pushes the movable plate 27 to move, and the limit rod 26 limits the position of the movable plate 27. By pushing the movable plate 27, the fixed rod 28 is driven to adjust the roller 29, and the scraper 2 30 is used to clean the roller 29, thereby avoiding uneven paving.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An asphalt paving device for road construction, comprising a base plate (1), characterized in that: The upper part of the bottom plate (1) is fixedly connected to a stirring barrel (2), the upper part of the stirring barrel (2) is fixedly connected to a barrel cover (3), the upper part of the barrel cover (3) is fixedly connected to a fixing frame (4), the front part of the fixing frame (4) is fixedly connected to a motor (6), the output end of the motor (6) is fixedly connected to a bevel gear 1 (7), the upper part of the bevel gear 1 (7) is meshingly connected to a bevel gear 2 (8), the middle part of the bevel gear 2 (8) is fixedly connected to a rotating shaft 1 (10), the outer part of the rotating shaft 1 (10) is fixedly connected to a plurality of stirring rods (11), the bottom of the bevel gear 1 (7) is meshingly connected to a bevel gear Three (9), the middle part of the bevel gear three (9) is fixedly connected with a rotating shaft two (12), the outside of the rotating shaft two (12) is fixedly connected with a connecting frame (13), the inside of the connecting frame (13) is fixedly connected with four springs (14), the separated ends of the four springs (14) are fixedly connected with a limiting plate (15), the sides of the four limiting plates (15) away from the springs (14) are fixedly connected with connecting rods (16), the sides of two connecting rods (16) away from the rotating shaft one (10) are fixedly connected with a scraper one (17), and a paving assembly is arranged inside the bottom plate (1).

2. The asphalt paving device for road construction according to claim 1, characterized in that: The paving assembly comprises two fixed blocks (22), the bottoms of the two fixed blocks (22) are fixedly connected to the upper part of the bottom plate (1), the interiors of the two fixed blocks (22) are fixedly connected with fixed plates (23), the interiors of the two fixed plates (23) are fixedly connected with electric push rods (24), the output ends of the two electric push rods (24) are fixedly connected with sliding rods (25), the exteriors of the two sliding rods (25) are slidably connected with movable plates (27), the middle parts of the two movable plates (27) are rotatably connected with limit rods (26), two fixed rods (28) are fixedly connected between the two movable plates (27), the middle part of one of the fixed rods (28) is rotatably connected with a roller (29), and the upper part of the roller (29) is slidably connected with a scraper (30).

3. The asphalt paving device for road construction according to claim 1, characterized in that: A discharge port (18) is fixedly connected to the bottom of the mixing barrel (2), a valve (19) is arranged outside the discharge port (18), and the discharge port (18) passes through the bottom plate (1).

4. The asphalt paving device for road construction according to claim 2, characterized in that: Both sides of the bottom of the second scraper (30) are fixedly connected to the inside of one of the fixing rods (28), and the separated sides of the two limiting rods (26) are fixedly connected to the inside of the bottom plate (1).

5. The asphalt paving device for road construction according to claim 1, characterized in that: A feed inlet (5) is provided on the upper portion of the barrel cover (3).

6. The asphalt paving device for road construction according to claim 1, characterized in that: The separated sides of the two scrapers (17) are both slidably connected to the inner wall of the mixing barrel (2).

7. The asphalt paving device for road construction according to claim 1, characterized in that: Four fixing blocks (20) are fixedly connected inside the bottom plate (1), and universal wheels (21) are fixedly connected at the bottoms of the four fixing blocks (20).

8. The asphalt paving device for road construction according to claim 1, characterized in that: The outsides of the bevel gear 1 (7), the bevel gear 2 (8) and the bevel gear 3 (9) are all rotatably connected to the inside of the fixing frame (4).

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