Asphalt mixture filling device for pavement repair and maintenance

Abstract

The utility model relates to the technical field of asphalt pavement maintenance, and particularly discloses an asphalt mixture filling device for pavement repair and maintenance, which comprises a mounting frame and a feeding pipe arranged at the top of the mounting frame, and the top of the mounting frame is connected with a storage tank through a support frame; four groups of universal wheels are connected to the bottom of the mounting frame; the bottom of the storage tank is connected with a butt-joint pipe, the top of the feeding pipe is connected with an input pipe in butt joint with the butt-joint pipe, and the inner diameter of the input pipe is larger than that of the butt-joint pipe. The driving mechanism adjusts the gear to rotate and can drive the positioning disc to rotate, the moving rod drives the feeding pipe to horizontally rotate to adjust the angle, the adjusting gear rotates to different positions and can adjust the feeding pipe to different angles, left-right swing of the discharging position is beneficial for achieving uniform distribution of asphalt mixtures, and meanwhile the discharging position is matched with movement of the device to achieve uniform distribution of the asphalt mixtures. And asphalt mixture filling can be carried out on the pavement repair and maintenance position.

Description

Technical Field

[0001] The utility model relates to the technical field of asphalt pavement maintenance, in particular to an asphalt mixture filling device for pavement repair and maintenance. Background Art

[0002] During asphalt pavement repair and maintenance, the potholes to be repaired are cleaned, the existing damaged pavement is removed, and the repaired area is then filled with the appropriate asphalt mixture. The asphalt mixture can be mixed with both new and old asphalt materials. Once the asphalt mixture has been filled to the target location, a filling device is used to assist in the process. Subsequent operations such as compaction can then be performed.

[0003] The existing patent announcement number CN216615427U discloses an asphalt pavement repair and filling device, which includes a base, wheels are fixedly connected to the four corners of the lower end of the base, a handle is fixedly connected to the front end of the base, and slide grooves are opened at the front and rear ends of the upper end of the base. The right end of the upper end of the base is fixedly connected to a fixed plate, the right end of the fixed plate is fixedly connected to a pushing device, the front left part of the pushing device is fixedly connected to a control box, and the middle part of the upper end of the pushing device is fixedly connected to a stirring device; according to the position of the repaired ground, the telescopic controller is electrically connected to the control box, and the output end of the telescopic controller is used to drive the storage box to move left and right, and the two slides slide in the two slide grooves to make their sliding more stable. The control valve is opened, and the material is drawn through the fixed pipe, and the corresponding defect port is filled using the discharge pipe.

[0004] When the above equipment is in use, the discharge pipe discharges the asphalt, but the asphalt discharge port is a fixed structure, which is not convenient for flexible adjustment according to the repair position, and the discharge uniformity still needs to be improved. In response to the above problems, an asphalt mixture filling device for road repair and maintenance is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide an asphalt mixture filling device for road surface repair and maintenance, so as to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] An asphalt mixture filling device for road repair and maintenance comprises a mounting frame and a feeding pipe arranged on the top of the mounting frame, wherein the top of the mounting frame is connected to a storage tank via a supporting frame;

[0008] The bottom of the mounting frame is connected to four sets of universal wheels;

[0009] The bottom of the storage tank is connected to a docking pipe, the top of the feeding pipe is connected to an input pipe docking with the docking pipe, the inner diameter of the input pipe is larger than the outer diameter of the docking pipe, the bottom of the input pipe is connected to two groups of moving rods, the moving rods are equipped with a reinforcement frame that slides with the top of the mounting frame, the mounting frame is provided with an arc groove, the two groups of moving rods pass through the arc groove and are connected to the same group of positioning plates, the bottom of the positioning plate is connected to a gear, and the bottom of the mounting frame is connected to a driving mechanism for adjusting the rotation of the gear;

[0010] A feeding auger is installed in the feeding pipe, a feeding motor for driving the feeding auger to rotate is installed at one end of the feeding pipe, and the end of the feeding pipe away from the feeding motor is connected to the filling pipe.

[0011] In an optional solution: a central rod is rotatably installed in the storage tank, a stirring motor for driving the central rod to rotate is installed outside the storage tank, and a stirring frame for stirring the asphalt mixture is installed on the central rod.

[0012] In an optional solution: the bottom of the feed tube close to one end of the filling tube is connected to the vertical rod slider, and the top of the mounting frame is connected to an arc-shaped guide rail that slidably cooperates with the bottom of the vertical rod slider.

[0013] In an optional solution: the bottom of the mounting frame is connected to a protective box.

[0014] In an optional solution: the driving mechanism includes a rack and a movable seat connected to one side of the rack, the rack is meshed with the gear, the rack and the movable seat are both slidingly matched with the protective box on the side away from the mounting frame, the bottom of the mounting frame is rotated to install the screw, the movable seat is provided with a screw hole that cooperates with the screw thread, and the bottom of the mounting frame is installed with a driving component for driving the screw to rotate.

[0015] In an optional solution: the driving component includes a screw motor A installed at the bottom of the mounting frame, and the motor shaft at the power output end of the screw motor A is connected to one end of the screw.

[0016] In an optional solution: the driving component includes a screw motor B installed on the top of the mounting frame, the motor shaft of the power output end of the screw motor B is connected to the first pulley, one end of the screw is connected to the second pulley, the first pulley is connected to the second pulley through a synchronous belt drive, and a protective cover for protecting the first pulley and the second pulley is provided on one side of the mounting frame.

[0017] In an optional solution: a push bar is connected to the mounting frame.

[0018] In an optional solution, a feed hopper is provided on the top of the storage tank.

[0019] In an optional solution, the inlet pipe coincides with the axis of the positioning disk.

[0020] Compared with the prior art, the beneficial effects of the present invention are:

[0021] The driving mechanism in the utility model adjusts the gear rotation to drive the positioning plate to rotate, and the moving rod drives the feeding pipe to rotate horizontally to adjust the angle. The adjusting gear rotates to different positions, and the feeding pipe can be adjusted to different angles. The left and right swing of the discharge position helps to achieve uniform distribution of the asphalt mixture. At the same time, with the movement of the device, the asphalt mixture can be filled in the road repair and maintenance area.

[0022] In the utility model, the asphalt mixture in the storage tank is transported to the feeding pipe, and the feeding motor drives the feeding auger to rotate, which can assist the asphalt mixture to be evenly output from the filling pipe to the road surface repair site, and continuously and stably transport the asphalt mixture to the designated location. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic structural diagram of Example 1 of the present utility model.

[0024] Figure 2 It is a structural schematic diagram of the bottom of the utility model.

[0025] Figure 3 This is a schematic diagram of the structure inside the storage tank of the present invention.

[0026] Figure 4 It is a schematic diagram of the local structure of the utility model.

[0027] Figure 5 It is a structural schematic diagram of the bottom of the mounting frame in the utility model.

[0028] Figure 6 This is a schematic diagram of the structure inside the feeding tube of the present invention.

[0029] Figure 7 This is a schematic structural diagram of Example 2 of the present utility model.

[0030] Figure 8 For this utility model Figure 7 Schematic diagram of the local structure.

[0031] In the figure: 11. Mounting frame; 12. Support frame; 13. Storage tank; 14. Universal wheel; 15. Protective box; 16. Feed pipe; 17. Filling pipe; 18. Input pipe; 19. Docking pipe; 20. Center rod; 21. Stirring frame; 22. Stirring motor; 23. Vertical rod slider; 24. Arc guide rail; 25. Moving rod; 26. Reinforcement frame; 27. Arc groove; 28. Positioning plate; 29. ​​Gear; 30. Rack; 31. Moving seat; 32. Screw; 33. Screw motor A; 34. Feed motor; 35. Feed auger; 36. Protective cover; 37. Screw motor B; 38. First pulley; 39. Second pulley. DETAILED DESCRIPTION

[0032] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediate medium; internal communication between two components, or interaction between two components, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0033] 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.

[0034] Example 1

[0035] See also Figures 1-6 In this embodiment, an asphalt mixture filling device for road repair and maintenance includes a mounting frame 11 and a feeding pipe 16 provided on the top of the mounting frame 11. The top of the mounting frame 11 is connected to a storage tank 13 through a support frame 12.

[0036] The bottom of the mounting frame 11 is connected to four sets of universal wheels 14; the setting of the universal wheels 14 facilitates the movement and switching of the device, and the position of the device can be flexibly adjusted according to the road repair and maintenance location;

[0037] The bottom of the storage tank 13 is connected to a docking pipe 19, and the top of the feeding pipe 16 is connected to an input pipe 18 that docks with the docking pipe 19. The inner diameter of the input pipe 18 is larger than the outer diameter of the docking pipe 19. The bottom of the input pipe 18 is connected to two groups of moving rods 25. The moving rods 25 are equipped with a reinforcement frame 26 that slides with the top of the mounting frame 11. The mounting frame 11 is provided with an arc groove 27. The two groups of moving rods 25 pass through the arc groove 27 and are connected to the same group of positioning plates 28. The bottom of the positioning plate 28 is connected to a gear 29. The bottom of the mounting frame 11 is connected to a drive mechanism for adjusting the rotation of the gear 29;

[0038] A feeding auger 35 is installed in the feeding pipe 16. A feeding motor 34 for driving the feeding auger 35 to rotate is installed at one end of the feeding pipe 16. The end of the feeding pipe 16 away from the feeding motor 34 is connected to the filling pipe 17.

[0039] The driving mechanism adjusts the gear 29 to rotate, which can drive the positioning plate 28 to rotate. The moving rod 25 drives the feeding pipe 16 to rotate horizontally to adjust the angle. The adjusting gear 29 rotates to different positions, which can adjust the feeding pipe 16 to different angles. The asphalt mixture in the storage tank 13 is transported to the feeding pipe 16. The feeding motor 34 drives the feeding auger 35 to rotate, which can help the asphalt mixture be evenly discharged from the filling pipe 17 to the road repair area.

[0040] The axis of the input pipe 18 coincides with the axis of the positioning plate 28; the feeding pipe 16 rotates, and the input pipe 18 and the docking pipe 19 cooperate and dock, so that stable feeding can be performed;

[0041] like Figure 1 and Figure 3 As described, a center rod 20 is rotatably installed in the storage tank 13, and a stirring motor 22 for driving the center rod 20 to rotate is installed on the outside of the storage tank 13. A stirring frame 21 for stirring the asphalt mixture is installed on the center rod 20; when the stirring motor 22 is working, it can drive the center rod 20 to rotate, thereby driving the stirring frame 21 to stir the asphalt mixture evenly, thereby improving the mixing uniformity of the asphalt mixture and facilitating subsequent road surface repair.

[0042] like Figure 4 As shown, the bottom of the feed tube 16 near one end of the filling tube 17 is connected to the vertical rod slider 23, and the top of the mounting frame 11 is connected to an arc guide rail 24 that slides with the bottom of the vertical rod slider 23; when the feed tube 16 is swung for adjustment, the vertical rod slider 23 slides in the arc guide rail 24, thereby improving the adjustment stability of the feed tube 16.

[0043] The bottom of the mounting frame 11 is connected to a protection box 15 ; the protection box 15 can play a protective supporting role.

[0044] The driving mechanism includes a rack 30 and a movable seat 31 connected to one side of the rack 30, the rack 30 is meshed with the gear 29, the rack 30 and the movable seat 31 are both slidably matched with the protective box 15 on the side away from the mounting frame 11, the bottom of the mounting frame 11 is rotatably mounted with a screw 32, the movable seat 31 is provided with a screw hole that is threadedly matched with the screw 32, and the bottom of the mounting frame 11 is equipped with a driving component for driving the screw 32 to rotate;

[0045] The driving component includes a screw motor A33 installed at the bottom of the mounting frame 11, and the motor shaft of the power output end of the screw motor A33 is connected to one end of the screw 32;

[0046] The screw motor A33 is working, which can drive the screw 32 to rotate. During the rotation, it can drive the movable seat 31 to move, and the movable seat 31 drives the rack 30 to move, which can drive the gear 29 to rotate, and the positioning plate 28 to rotate. The movable rod 25 slides in the arc groove 27, and the movable rod 25 drives the feeding tube 16 to rotate around the axis of the positioning plate 28 to adjust the discharge position of the filling tube 17.

[0047] The mounting frame 11 is connected with a push bar, which facilitates pushing or pulling the device to move.

[0048] A feeding hopper is provided on the top of the storage tank 13 , and asphalt mixture can be fed into the storage tank 13 .

[0049] Example 2

[0050] See also Figure 7 and Figure 8 , which is different from Example 1, is that the driving component includes a screw motor B37 mounted on the top of the mounting frame 11, the motor shaft of the power output end of the screw motor B37 is connected to the first pulley 38, one end of the screw 32 is connected to the second pulley 39, and the first pulley 38 is connected to the second pulley 39 through a synchronous belt transmission, and a protective cover 36 for protecting the first pulley 38 and the second pulley 39 is provided on one side of the mounting frame 11;

[0051] The screw motor B37 can drive the first pulley 38 to rotate, thereby driving the second pulley 39 to rotate through the transmission of the synchronous belt.

[0052] The working principle of the present utility model is: the driving component works to drive the lead screw 32 to rotate. In actual use, the corresponding driving component can be selected for installation and use according to the space at the bottom of the mounting frame 11; during rotation, the movable seat 31 can be driven to move, and the movable seat 31 drives the rack 30 to move, which can drive the gear 29 to rotate, the positioning plate 28 rotates, and the movable rod 25 drives the feeding pipe 16 to rotate horizontally to adjust the angle. The adjusting gear 29 rotates to different positions, and the feeding pipe 16 can be adjusted to different angles. The asphalt mixture in the storage tank 13 is transported to the feeding pipe 16, and the feeding motor 34 drives the feeding auger 35 to rotate, which can assist the asphalt mixture to be evenly output from the filling pipe 17 to the road repair area.

[0053] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. An asphalt mixture filling device for road repair and maintenance, comprising a mounting frame (11) and a feeding pipe (16) arranged on the top of the mounting frame (11), wherein the top of the mounting frame (11) is connected to a storage tank (13) through a support frame (12); Its characteristics are: The bottom of the mounting frame (11) is connected to four sets of universal wheels (14); The bottom of the storage tank (13) is connected to a docking pipe (19), the top of the feeding pipe (16) is connected to an input pipe (18) docking with the docking pipe (19), the inner diameter of the input pipe (18) is larger than the outer diameter of the docking pipe (19), the bottom of the input pipe (18) is connected to two groups of moving rods (25), the moving rods (25) are equipped with a reinforcement frame (26) that slides with the top of the mounting frame (11), the mounting frame (11) is provided with an arc groove (27), the two groups of moving rods (25) pass through the arc groove (27) and are connected to the same group of positioning plates (28), the bottom of the positioning plate (28) is connected to a gear (29), and the bottom of the mounting frame (11) is connected to a driving mechanism for adjusting the rotation of the gear (29); A feeding auger (35) is installed in the feeding pipe (16), and a feeding motor (34) for driving the feeding auger (35) to rotate is installed at one end of the feeding pipe (16). The end of the feeding pipe (16) away from the feeding motor (34) is connected to the filling pipe (17).

2. The asphalt mixture filling device for road surface repair and maintenance according to claim 1, characterized in that: A central rod (20) is rotatably mounted in the storage tank (13), a stirring motor (22) for driving the central rod (20) to rotate is mounted on the outside of the storage tank (13), and a stirring frame (21) for stirring the asphalt mixture is mounted on the central rod (20).

3. The asphalt mixture filling device for road surface repair and maintenance according to claim 1, characterized in that: The bottom of the feeding tube (16) close to one end of the filling tube (17) is connected to a vertical rod slider (23), and the top of the mounting frame (11) is connected to an arc guide rail (24) that slides with the bottom of the vertical rod slider (23).

4. The asphalt mixture filling device for road surface repair and maintenance according to claim 1, characterized in that: The bottom of the mounting frame (11) is connected to the protection box (15).

5. The asphalt mixture filling device for road surface repair and maintenance according to claim 4, characterized in that: The driving mechanism includes a rack (30) and a movable seat (31) connected to one side of the rack (30), the rack (30) is meshed with the gear (29), the rack (30) and the movable seat (31) are both slidably matched with the protective box (15) on the side away from the mounting frame (11), the bottom of the mounting frame (11) is rotatably mounted with a lead screw (32), the movable seat (31) is provided with a screw hole threadedly matched with the lead screw (32), and the mounting frame (11) is equipped with a driving component for driving the lead screw (32) to rotate.

6. The asphalt mixture filling device for road surface repair and maintenance according to claim 5, characterized in that: The driving component comprises a screw motor A (33) mounted on the bottom of the mounting frame (11), and a motor shaft at a power output end of the screw motor A (33) is connected to one end of a screw (32).

7. The asphalt mixture filling device for road surface repair and maintenance according to claim 5, characterized in that: The driving component includes a screw motor B (37) installed on the top of the mounting frame (11), the motor shaft of the power output end of the screw motor B (37) is connected to the first pulley (38), one end of the screw (32) is connected to the second pulley (39), the first pulley (38) is connected to the second pulley (39) through a synchronous belt transmission, and a protective cover (36) for protecting the first pulley (38) and the second pulley (39) is provided on one side of the mounting frame (11).

8. The asphalt mixture filling device for road surface repair and maintenance according to claim 1, characterized in that: The mounting frame (11) is connected with a push bar.

9. The asphalt mixture filling device for road surface repair and maintenance according to claim 1, characterized in that: A feed hopper is provided on the top of the storage tank (13).

10. The asphalt mixture filling device for road surface repair and maintenance according to claim 1, characterized in that: The axes of the input pipe (18) and the positioning disk (28) coincide with each other.

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