Road maintenance device for road construction

Abstract

The utility model discloses a road maintenance device for road construction, which relates to the technical field of road repair and comprises an asphalt tank, a control valve is fixed on the side surface of the asphalt tank, the other end of the control valve opposite to the asphalt tank is connected with a discharge pipe, and the upper end of the control valve is rotatably connected with a transmission plate. The upper end of the transmission plate is rotationally connected with a linkage rod, the other end, opposite to the transmission plate, of the linkage rod is rotationally connected with a movable plate, and a locking column is fixed to the surface of the asphalt tank. Troubles caused by small-range movement of the maintenance device are avoided, and the crack repairing speed is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of road repair, in particular to a road maintenance device used in road construction. Background Art

[0002] Asphalt pavement hot regeneration patching machine is a special vehicle for asphalt pavement maintenance. It has the functions of on-site hot regeneration of asphalt pavement, forced mixing of asphalt concrete, asphalt spreading, pavement crack tracking and grouting, and providing hydraulic power for other hydraulic machines. It is specially used to repair asphalt pavement defects such as potholes and cracks. It can also heat the original pavement waste asphalt mixture heating silo, spray hot asphalt and add some new aggregates to regenerate it into a usable mixture.

[0003] The limit frames for pushing asphalt on the surface of existing asphalt pavement hot regeneration patching machines are all fixed in position, but the lateral and longitudinal lengths of pavement cracks are inconsistent, resulting in the patching machine needing to move frequently in a small range to completely repair the cracks, resulting in a slow crack repair speed. Therefore, a road maintenance device for road construction is proposed to solve the above problem. Utility Model Content

[0004] The utility model provides a road maintenance device used in road construction, which solves the above technical problems.

[0005] In order to solve the above technical problems, the utility model provides a road maintenance device for road construction, including an asphalt tank, a control valve is fixed on the side of the asphalt tank, the control valve is connected to a discharge pipe at the other end relative to the asphalt tank, the upper end of the control valve is rotatably connected to a transmission plate, the upper end of the transmission plate is rotatably connected to a linkage rod, the linkage rod is rotatably connected to a movable plate at the other end relative to the transmission plate, a locking column is fixed to the surface of the asphalt tank, the locking column is connected to a rotating circle at the other end relative to the asphalt tank through a universal joint, the lower end of the rotating circle is rotatably connected to a lower hopper, the lower end of the lower hopper is rotatably connected to an inclined plate through a universal joint, a pushing frame is fixed to the outer surface of the inclined plate, the upper end of the pushing frame is rotatably connected to a rotating rod through a universal joint, and the outer surface of the rotating rod is rotatably connected to a connecting plate.

[0006] Preferably, a pushing frame is provided on one side of the asphalt tank, and one end of the connecting plate is fixed on the surface of the pushing frame.

[0007] Preferably, a fixed cover is rotatably connected to the upper end of the asphalt tank, and an air inlet pipe is connected to the bottom of the asphalt tank.

[0008] Preferably, a gas outlet chimney is provided on the side of the asphalt tank, and a guide plate is provided at the upper end of the gas outlet chimney.

[0009] Preferably, a driving rod is rotatably connected to the surface of the pushing frame, and a connecting rod is rotatably connected to the lower end of the driving rod.

[0010] Preferably, the other end of the connecting rod relative to the driving rod is rotatably connected to a stirring frame, and the middle part of the stirring frame is rotatably connected to the asphalt tank.

[0011] Compared with the related art, the road maintenance device provided by the utility model for road construction has the following advantages:

[0012] Beneficial effects:

[0013] The utility model changes the position of the pushing frame by rotating the rod, so as to adapt to the position of the crack for pushing, can well fit the crack, avoid the trouble caused by the small range movement of the maintenance device, and accelerate the repair speed of the crack. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the main structure diagram of the utility model;

[0015] Figure 2 It is a side structural diagram of the utility model;

[0016] Figure 3 It is a linkage structure diagram of the material pushing frame in the utility model;

[0017] Figure 4 This is the internal structure diagram of the material pushing frame in the utility model;

[0018] Figure 5 It is a structural diagram of the stirring frame in the utility model.

[0019] Numbers in the figure: 1. Asphalt tank; 2. Wheel; 3. Push frame; 4. Inlet pipe; 5. Driving rod; 6. Linkage rod; 7. Exhaust chimney; 8. Connecting rod; 9. Fixed cover; 10. Mixing frame; 11. Transmission plate; 12. Moving plate; 13. Pushing frame; 14. Discharge pipe; 15. Connecting plate; 16. Rotating rod; 17. Lower hopper; 18. Rotating circle; 19. Locking column; 20. Inclined plate. DETAILED DESCRIPTION

[0020] Embodiment 1, by Figure 1-4The utility model includes a road maintenance device used in road construction, including an asphalt tank 1, a control valve fixed on the side of the asphalt tank 1, a discharge pipe 14 is connected to the other end of the control valve relative to the asphalt tank 1, the upper end of the control valve is rotatably connected to a transmission plate 11, the upper end of the transmission plate 11 is rotatably connected to a linkage rod 6, the other end of the linkage rod 6 relative to the transmission plate 11 is rotatably connected to a moving plate 12, a locking column 19 is fixed to the surface of the asphalt tank 1, the other end of the locking column 19 relative to the asphalt tank 1 is connected to a rotating circle 18 through a universal joint, the lower end of the rotating circle 18 is rotatably connected to a lower hopper 17, the lower end of the lower hopper 17 is rotatably connected to an inclined plate 20 through a universal joint, a pushing frame 13 is fixed to the outer surface of the inclined plate 20, the upper end of the pushing frame 13 is rotatably connected to a rotating rod 16 through a universal joint, and the outer surface of the rotating rod 16 is rotatably connected to a connecting plate 15.

[0021] A pushing frame 3 is provided on one side of the asphalt tank 1 , and one end of the connecting plate 15 is fixed on the surface of the pushing frame 3 .

[0022] The upper end of the asphalt tank 1 is rotatably connected with a fixed cover 9 , and the bottom of the asphalt tank 1 is connected with an air inlet pipe 4 .

[0023] A gas outlet chimney 7 is provided on the side of the asphalt tank 1 , and a guide plate is provided at the upper end of the gas outlet chimney 7 .

[0024] The liquefied gas tank is connected to the air inlet pipe 4 through a pipeline, and the asphalt inside the asphalt tank 1 is heated by the liquefied gas. After the heating is completed, the movable plate 12 is pushed, and the movable plate 12 drives one end of the linkage rod 6 to move forward and backward. Since the two ends of the transmission plate 11 are respectively connected to the control valve and the linkage rod 6 for rotation, the forward and backward movement of the linkage rod 6 can drive the transmission plate 11 to rotate relative to the control valve, thereby opening the control valve. The transmission plate 11 rotates to open the control valve, and the asphalt inside the asphalt tank 1 pours out and flows into the push frame 13 along the lower hopper 17. The push frame 13 can be driven to move by pushing the push frame 3 to repair the cracks in the road surface. When the lateral distance of the cracks is too large, the rotating rod 16 is toggled, and the rotating rod 16 drives the push frame 13 to move horizontally, and the distance between the push frame 13 and the asphalt tank 1 changes. The rotating circle 18 rotates relative to the locking column 19 to follow the cracks for repair.

[0025] Embodiment 2, by Figure 1-5The utility model includes a road maintenance device used in road construction, including an asphalt tank 1, a control valve fixed on the side of the asphalt tank 1, a discharge pipe 14 is connected to the other end of the control valve relative to the asphalt tank 1, the upper end of the control valve is rotatably connected to a transmission plate 11, the upper end of the transmission plate 11 is rotatably connected to a linkage rod 6, the other end of the linkage rod 6 relative to the transmission plate 11 is rotatably connected to a moving plate 12, a locking column 19 is fixed to the surface of the asphalt tank 1, the other end of the locking column 19 relative to the asphalt tank 1 is connected to a rotating circle 18 through a universal joint, the lower end of the rotating circle 18 is rotatably connected to a lower hopper 17, the lower end of the lower hopper 17 is rotatably connected to an inclined plate 20 through a universal joint, a pushing frame 13 is fixed to the outer surface of the inclined plate 20, the upper end of the pushing frame 13 is rotatably connected to a rotating rod 16 through a universal joint, and the outer surface of the rotating rod 16 is rotatably connected to a connecting plate 15.

[0026] The surface of the pushing frame 3 is rotatably connected to a driving rod 5 , and the lower end of the driving rod 5 is rotatably connected to a connecting rod 8 .

[0027] The other end of the connecting rod 8 relative to the driving rod 5 is rotatably connected to a stirring frame 10 , and the middle part of the stirring frame 10 is rotatably connected to the asphalt tank 1 .

[0028] During the asphalt heating process, the driving rod 5 is pushed, and the driving rod 5 drives the stirring frame 10 to rotate through the connecting rod 8, and the stirring frame 10 stirs the asphalt inside the asphalt tank 1.

Claims

1. A road maintenance device for road construction, comprising an asphalt tank (1), characterized in that: A control valve is fixed on the side of the asphalt tank (1), and the other end of the control valve relative to the asphalt tank (1) is connected to a discharge pipe (14). The upper end of the control valve is rotatably connected to a transmission plate (11), and the upper end of the transmission plate (11) is rotatably connected to a linkage rod (6). The other end of the linkage rod (6) relative to the transmission plate (11) is rotatably connected to a moving plate (12). A locking column (19) is fixed on the surface of the asphalt tank (1), and the other end of the locking column (19) relative to the asphalt tank (1) is connected to a rotating circle (18) through a universal joint. The lower end of the rotating circle (18) is rotatably connected to a lower hopper (17), and the lower end of the lower hopper (17) is rotatably connected to an inclined plate (20) through a universal joint. A push frame (13) is fixed to the outer surface of the inclined plate (20), and the upper end of the push frame (13) is rotatably connected to a rotating rod (16) through a universal joint, and the outer surface of the rotating rod (16) is rotatably connected to a connecting plate (15).

2. A road maintenance device for road construction according to claim 1, characterized in that: A pushing frame (3) is provided on one side of the asphalt tank (1), and one end of the connecting plate (15) is fixed on the surface of the pushing frame (3).

3. A road maintenance device for road construction according to claim 1, characterized in that: The upper end of the asphalt tank (1) is rotatably connected to a fixed cover (9), and the bottom of the asphalt tank (1) is connected to an air intake pipe (4).

4. A road maintenance device for road construction according to claim 2, characterized in that: A gas outlet chimney (7) is arranged on the side of the asphalt tank (1), and a guide plate is arranged on the upper end of the gas outlet chimney (7).

5. A road maintenance device for road construction according to claim 2, characterized in that: The surface of the pushing frame (3) is rotatably connected to a driving rod (5), and the lower end of the driving rod (5) is rotatably connected to a connecting rod (8).

6. A road maintenance device for road construction according to claim 5, characterized in that: The other end of the connecting rod (8) relative to the driving rod (5) is rotatably connected to a stirring frame (10), and the middle part of the stirring frame (10) is rotatably connected to the asphalt tank (1).

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