Asphalt paving device for road maintenance

Abstract

The utility model discloses an asphalt paving device for road maintenance, and particularly relates to the field of pavement equipment maintenance, which comprises a bottom plate, and compacting and heating mechanisms are arranged on two sides of the bottom plate; the compaction heating mechanism comprises extension plates fixedly arranged on the two sides of the bottom plate, the bottoms of the extension plates are fixedly connected with electric heaters, the section of each electric heater is trapezoidal, one end of the bottom plate is fixedly connected with a baffle, the top of the baffle is fixedly connected with a transverse plate, the two sides of the transverse plate are fixedly connected with side plates, and one side of each side plate is fixedly connected with a transverse shaft. A rolling shaft is connected outside the transverse shaft through a bearing. Compared with the prior art, by arranging the compaction heating mechanism, the asphalt solidification time is shortened, laid asphalt is heated through the electric heater, the heating degree of the asphalt can be increased through the heater with the trapezoidal side face, the effect of shortening the solidification time is achieved, the rolling shaft presses the asphalt, the asphalt is compacted, and the asphalt solidification efficiency is improved. The road maintenance process is accelerated, and the influence of too slow asphalt solidification on road conditions is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of road surface equipment maintenance, and more specifically, to an asphalt paving device for highway maintenance. Background Art

[0002] Asphalt pavement is the most widely used advanced pavement in road construction. The asphalt structural layer of asphalt pavement itself belongs to the category of flexible pavement. Paving machines are usually used to lay asphalt or concrete on roads, bridges, parking lots and other construction sites. Due to the long-term use of asphalt pavement, some sections of the road will be worn, thus affecting the driving of vehicles.

[0003] However, in actual use, during highway maintenance work, the laid asphalt needs a certain amount of time to solidify. At this time, certain warnings or obstacles will be set up on the road surface, which will affect the road conditions. For example, congestion will occur if there is too much traffic on the road. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides an asphalt paving device for highway maintenance to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An asphalt paving device for road maintenance comprises a bottom plate, and compaction and heating mechanisms are provided on both sides of the bottom plate;

[0007] The compaction heating mechanism includes extension plates fixedly arranged on both sides of the base plate, the bottom of the extension plate is fixedly connected to an electric heater, the cross-sectional shape of the electric heater is set to a trapezoid, one end of the base plate is fixedly connected to a baffle, the top of the baffle is fixedly connected to a cross plate, both sides of the cross plate are fixedly connected to side plates, one side of the side plate is fixedly connected to a cross axis, the outer side bearing of the cross axis is connected to a roller, the top of the cross plate is fixedly connected to a push rod, the top of the base plate is fixedly connected to a fixed block, one side of the fixed block is provided with a pulling rod, and the bottom of the base plate is fixedly connected to a plurality of wheels.

[0008] As a further description of the above technical solution: a card slot is provided on the surface of the fixed block, an asphalt barrel is fixedly connected in the card slot, and a mixing mechanism is fixedly provided in the asphalt barrel.

[0009] As a further description of the above technical solution: the mixing mechanism includes a cover body hinged on one side of the asphalt barrel, a mounting hole is opened on the surface of the cover body, a handle is fixedly connected to the top of the cover body, and a feed port is provided on one side of the mounting hole.

[0010] As a further description of the above technical solution: a feed pipe is fixedly connected to the feed port, the shape of the feed pipe is set to be a truncated cone, a cover plate is hinged on one side of the feed pipe, and a handle 2 is fixedly connected to the top of the cover plate.

[0011] As a further description of the above technical solution: a motor is clamped in the mounting hole, a rotating shaft is fixedly connected to the output end of the motor, and a plurality of straight shafts are fixedly connected to the outer side of the rotating shaft.

[0012] As a further description of the above technical solution: a first cross axis is fixedly connected to the outer side of the straight shaft, a second cross axis is provided on one side of the first cross axis, and the second cross axis is fixedly connected to the outer side of the straight shaft.

[0013] As a further description of the above technical solution: through holes are opened on both sides of the asphalt barrel, a through pipe is connected through the through hole, an asphalt pump is connected through one side of the through pipe, a hard pipe is fixedly connected to one side of the asphalt pump, one end of the hard pipe is connected through a discharge port, and a solenoid valve is fixedly connected to one side of the discharge port.

[0014] Technical effects and advantages of the utility model:

[0015] 1. By setting up a compaction and heating mechanism, compared with the existing technology, the asphalt solidification time is shortened. The laid asphalt is heated by an electric heater. The heater with a trapezoidal side shape can increase the degree of heating of the asphalt, thereby achieving the effect of shortening the solidification time. The roller presses on the asphalt to compact the asphalt, speeding up the road maintenance process and avoiding the impact of slow asphalt solidification on road conditions;

[0016] 2. By setting up a mixing mechanism, compared with the existing technology, two discharge ports are set up, and the solenoid valve and asphalt pump are dual-controlled to minimize the waste of excessive asphalt paving. The two discharge ports can avoid U-turns during maintenance work on multiple roads and save working time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the overall back structure of the utility model.

[0019] Figure 3 It is a schematic diagram of the structure of the compaction heating mechanism of the utility model.

[0020] Figure 4 It is a schematic diagram of the structure of the mixing mechanism of the utility model.

[0021] Figure 5 It is a schematic diagram of the exploded structure of the compaction and heating mechanism of the utility model.

[0022] Figure 6 It is a schematic diagram of the structure of the rotating shaft part of the utility model.

[0023] The accompanying drawings are marked as follows: 1. bottom plate; 2. extension plate; 3. electric heater; 4. baffle; 5. cross plate; 6. side plate; 7. cross axis; 8. roller; 9. push rod; 10. fixed block; 11. pull rod; 12. wheel; 13. slot; 14. asphalt barrel; 15. cover body; 16. mounting hole; 17. handle one; 18. feed port; 19. feed pipe; 20. cover plate; 21. handle two; 22. motor; 23. rotating shaft; 24. straight shaft; 25. first cross axis; 26. second cross axis; 27. through hole; 28. through pipe; 29. ​​asphalt pump; 30. hard pipe; 31. discharge port; 32. solenoid valve. DETAILED DESCRIPTION

[0024] 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.

[0025] The embodiment of the present application discloses an asphalt paving device for road maintenance, comprising a base plate 1, with compaction and heating mechanisms provided on both sides of the base plate 1;

[0026] The compaction and heating mechanism includes an extension plate 2 fixedly arranged on both sides of a base plate 1, an electric heater 3 is fixedly connected to the bottom of the extension plate 2, and the cross-sectional shape of the electric heater 3 is set to a trapezoid; a baffle 4 is fixedly connected to one end of the base plate 1, a cross plate 5 is fixedly connected to the top of the baffle 4, side plates 6 are fixedly connected to both sides of the cross plate 5, a cross axis 7 is fixedly connected to one side of the side plate 6, a roller 8 is connected to the outer bearing of the cross axis 7, a push rod 9 is fixedly connected to the top of the cross plate 5, a fixed block 10 is fixedly connected to the top of the base plate 1, a pull rod 11 is provided on one side of the fixed block 10, and a plurality of wheels 12 are fixedly connected to the bottom of the base plate 1, and the push rod 9, the pull rod 11 and the wheels 12 are all for facilitating the movement of the base plate 1.

[0027] Reference Figure 3 As shown, a slot 13 is provided on the surface of the fixed block 10, an asphalt barrel 14 is fixedly connected in the slot 13, a mixing mechanism is fixedly provided in the asphalt barrel 14, and asphalt raw materials are contained in the asphalt barrel 14.

[0028] Reference Figure 4As shown, the mixing mechanism includes a cover body 15 hinged on one side of an asphalt barrel 14, a mounting hole 16 is provided on the surface of the cover body 15, a handle 17 is fixedly connected to the top of the cover body 15, a feed port 18 is provided on one side of the mounting hole 16, and the handle 17 is convenient for pulling the cover body 15.

[0029] Reference Figure 4 As shown, a feed pipe 19 is fixedly connected to the feed port 18 , and the shape of the feed pipe 19 is set to be a truncated cone. A cover plate 20 is hinged on one side of the feed pipe 19 , and a handle 21 is fixedly connected to the top of the cover plate 20 , and the handle 21 is convenient for pulling the cover plate 20 .

[0030] Reference Figure 4 As shown, a motor 22 is clamped in the mounting hole 16 , a rotating shaft 23 is fixedly connected to the output end of the motor 22 , a plurality of straight shafts 24 are fixedly connected to the outer side of the rotating shaft 23 , and the rotating shaft 23 drives the straight shafts 24 to rotate.

[0031] Reference Figure 1 As shown, a first cross axis 25 is fixedly connected to the outer side of the straight axis 24, a second cross axis 26 is provided on one side of the first cross axis 25, and the second cross axis 26 is fixedly connected to the outer side of the straight axis 24, and the angles of the first cross axis 25 and the second cross axis 26 are different.

[0032] Reference Figure 4 As shown, through holes 27 are opened on both sides of the asphalt barrel 14, and a through pipe 28 is connected through the through hole 27. An asphalt pump 29 is connected through one side of the through pipe 28. A hard pipe 30 is fixedly connected to one side of the asphalt pump 29. A discharge port 31 is connected through one end of the hard pipe 30. A solenoid valve 32 is fixedly connected to one side of the discharge port 31. The solenoid valve 32 and the asphalt pump 29 control the discharge of asphalt.

[0033] The working principle of the utility model is as follows: when in use, firstly, the asphalt raw material is loaded into the asphalt barrel 14, the cover plate 20 on the feed pipe 19 is opened first, the asphalt raw material is poured into the asphalt barrel 14 from the feed pipe 19, and then the motor 22 is turned on to fully stir the asphalt raw material in the asphalt barrel 14, the motor 22 drives the rotating shaft 23 to rotate, and the straight shaft 24, the first cross shaft 25 and the second cross shaft 26 on the outer side of the rotating shaft 23 mix and stir the asphalt raw material with the movement, and then under the action of the pushing rod 9 and the pulling rod 11, the asphalt barrel 14 is transported to the maintenance site, the discharge port 31 is aligned with the maintenance site, the solenoid valve 32 and the asphalt pump 29 are opened, and the asphalt is promoted to be laid, and then the electric heater 3 is turned on, the electric heater 3 heats the laid asphalt to accelerate the asphalt solidification efficiency, and then the roller 8 is used for compaction, so that the highway maintenance work can be completed quickly to avoid the asphalt solidifying too slowly and affecting the traffic.

[0034] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An asphalt paving device for road maintenance, comprising a base plate (1), characterized in that: Compacting and heating mechanisms are provided on both sides of the bottom plate (1); The compaction heating mechanism comprises an extension plate (2) fixedly arranged on both sides of the bottom plate (1), the bottom of the extension plate (2) is fixedly connected to an electric heater (3), the cross-sectional shape of the electric heater (3) is set to be a trapezoid, one end of the bottom plate (1) is fixedly connected to a baffle plate (4), the top of the baffle plate (4) is fixedly connected to a transverse plate (5), both sides of the transverse plate (5) are fixedly connected to side plates (6), one side of the side plate (6) is fixedly connected to a transverse axis (7), the outer side bearing of the transverse axis (7) is connected to a roller (8), the top of the transverse plate (5) is fixedly connected to a push rod (9), the top of the bottom plate (1) is fixedly connected to a fixed block (10), one side of the fixed block (10) is provided with a pulling rod (11), and the bottom of the bottom plate (1) is fixedly connected to a plurality of wheels (12).

2. The asphalt paving device for road maintenance according to claim 1, characterized in that: A clamping groove (13) is provided on the surface of the fixed block (10), an asphalt barrel (14) is fixedly connected in the clamping groove (13), and a mixing mechanism is fixedly provided in the asphalt barrel (14).

3. The asphalt paving device for road maintenance according to claim 2, characterized in that: The mixing mechanism comprises a cover body (15) hinged on one side of the asphalt barrel (14), a mounting hole (16) being provided on the surface of the cover body (15), a handle (17) being fixedly connected to the top of the cover body (15), and a feed port (18) being provided on one side of the mounting hole (16).

4. The asphalt paving device for road maintenance according to claim 3, characterized in that: A feed pipe (19) is fixedly connected inside the feed port (18), the feed pipe (19) is shaped as a truncated cone, a cover plate (20) is hingedly connected to one side of the feed pipe (19), and a second handle (21) is fixedly connected to the top of the cover plate (20).

5. The asphalt paving device for road maintenance according to claim 3, characterized in that: A motor (22) is clamped in the mounting hole (16), a rotating shaft (23) is fixedly connected to the output end of the motor (22), and a plurality of straight shafts (24) are fixedly connected to the outside of the rotating shaft (23).

6. The asphalt paving device for road maintenance according to claim 5, characterized in that: A first cross shaft (25) is fixedly connected to the outside of the straight shaft (24), a second cross shaft (26) is provided on one side of the first cross shaft (25), and the second cross shaft (26) is fixedly connected to the outside of the straight shaft (24).

7. The asphalt paving device for road maintenance according to claim 2, characterized in that: Through holes (27) are formed on both sides of the asphalt barrel (14), a through pipe (28) is connected through the through hole (27), an asphalt pump (29) is connected through one side of the through pipe (28), a hard pipe (30) is fixedly connected to one side of the asphalt pump (29), one end of the hard pipe (30) is connected through a discharge port (31), and a solenoid valve (32) is fixedly connected to one side of the discharge port (31).

Images