Asphalt filling and sealing machine for repairing asphalt pavement crack of road

Abstract

The utility model discloses an asphalt filling and sealing machine for road asphalt pavement crack repair, and relates to the technical field of road maintenance, the asphalt filling and sealing machine comprises a moving box, a pushing frame and a heating pot, the four corners of the bottom of the moving box are provided with walking wheels, the top of the side face of the moving box is rotatably connected with the heating pot, and the right side face of the heating pot is fixedly communicated with a release frame; a storage frame is fixedly arranged at the position, below the heating pot, of the moving box, pushing frames are fixedly arranged on the side faces of the moving box, a middle rod is fixedly arranged between the side faces of the two pushing frames, a connecting rod is fixedly connected to the side faces of the pushing frames, and a receiving hopper is fixedly connected to the other end of the connecting rod. The main body structure comprises the receiving hopper and the heating pot, when asphalt is heated by the heating pot and then released into the receiving hopper, the adjusting assembly is arranged at the bottom of the receiving hopper and can adjust the width of an opening in the bottom of the receiving hopper according to the actual asphalt crack width, the reworking time of the whole crack filling and sealing machine is shortened, and the construction efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of road maintenance, in particular to an asphalt sealer for repairing cracks in road asphalt pavements. Background Technique

[0002] An asphalt sealer for repairing cracks in road asphalt pavements is a device designed specifically for repairing pavement cracks. Its main function is to heat and melt asphalt or sealing materials and accurately inject them into the cracks to prevent water infiltration, prevent the cracks from expanding, improve the repair efficiency and quality, and help extend the service life of the road surface.

[0003] In the prior art, the nozzle opening width of the asphalt sealer for repairing cracks in road asphalt pavements is fixed and cannot be adjusted. First of all, the fixed width is difficult to adapt to cracks of various widths, resulting in uneven sealing, affecting the repair quality, and requiring workers to repeatedly push the entire sealer. Secondly, for narrow cracks, the materials may be seriously wasted, while for wide cracks, insufficient filling will reduce the repair effect. Summary of the Invention

[0004] The purpose of the utility model is to solve the problem that the nozzle opening width of the asphalt sealer for repairing cracks in road asphalt pavements in the prior art is fixed and cannot be adjusted. First of all, the fixed width is difficult to adapt to cracks of various widths, resulting in uneven sealing, affecting the repair quality, and requiring workers to repeatedly push the entire sealer. Secondly, for narrow cracks, the materials may be seriously wasted, while for wide cracks, insufficient filling will reduce the repair effect, and to propose an asphalt sealer for repairing cracks in road asphalt pavements.

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

[0006] An asphalt sealer for repairing cracks in road asphalt pavements, including a moving box, a pushing frame, and a heating pot. Walking wheels are arranged at the four corners of the bottom of the moving box. The heating pot is rotatably connected to the top of the side of the moving box. The right side of the heating pot is fixedly communicated with a release frame. A storage frame is fixedly arranged below the heating pot in the moving box. A pushing frame is fixedly arranged on the side of the moving box. An intermediate rod is commonly fixedly arranged between the sides of the two pushing frames. A connecting rod is fixedly connected to the side of the pushing frame. The other end of the connecting rod is fixedly connected to a receiving hopper. A blanking groove is opened in the moving box directly below the receiving hopper. A regulating component for releasing asphalt with a corresponding width according to the crack width is arranged at the bottom of the receiving hopper.

[0007] Optionally, the side of the rotating shaft of the heating pot is fixedly connected to the output end of a flipping motor, and the flipping motor is fixedly connected to the side of the moving box.

[0008] Optionally, the adjustment assembly includes an inverted U frame, a closing plate, a transverse block, and a bidirectional screw. The inverted U frame is vertically fixed at the bottom of the moving box, and the side of the inverted U frame is rotatably connected to the bidirectional screw.

[0009] Optionally, the outer wall of the bidirectional screw is symmetrically provided with external threads with opposite rotation directions, a transverse block is screwed into the threads of the outer wall of the bidirectional screw, a closing plate is fixedly provided on the side of the transverse block, and the transverse block extends under the inverted U frame.

[0010] Optionally, a remote control component is provided in the middle position of the bidirectional screw rod for facilitating the user to remotely control the adjustment component, and the remote control component includes a small pulley, an extension belt, and a control disk. The middle position of the intermediate rod is rotatably connected to the control disk.

[0011] Optionally, a small pulley is fixedly provided in the middle position of the bidirectional screw, an extension belt is commonly sleeved on the outer wall of the control disc and the small pulley, and a circular array of toggle balls is provided on the side of the control disc.

[0012] Compared with the prior art, the utility model has the following advantages:

[0013] 1. The main structure of the utility model includes a receiving bucket and a heating pot. When the heating pot heats the asphalt and releases it into the receiving bucket, an adjusting component is set at the bottom of the receiving bucket. The adjusting component can adjust the width of the bottom opening of the receiving bucket according to the actual width of the asphalt crack, thereby reducing the rework time of the entire crack sealing machine and improving the construction efficiency.

[0014] 2. The utility model is provided with a remote control component on the side of the pushing frame. When the worker uses the pushing frame to push the entire crack sealing machine to walk on the top of the crack, the worker can control the adjustment component through the remote control component at the same height of the pushing frame, without the need for the worker to bend over to control the adjustment component. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 This is a structural schematic diagram from another perspective of the figure.

[0017] Figure 3 for Figure 2 Schematic diagram of the local enlarged structure at A.

[0018] In the figure: 1. moving box; 2. control panel; 21. toggle ball; 22. extension belt; 3. heating pot; 31. flip motor; 4. release frame; 5. storage frame; 6. connecting rod; 7. receiving bucket; 8. small pulley; 9. pushing frame; 91. middle rod; 10. blanking chute; 11. closing plate; 12. bidirectional screw; 13. transverse block; 14. inverted U frame. DETAILED DESCRIPTION

[0019] Next, in combination with the accompanying drawings in the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0020] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0021] Refer to Figures 1 - 3 , an asphalt sealing machine for repairing cracks in road asphalt pavements, including a moving box 1, a pushing frame 9, and a heating pot 3. Walking wheels are provided at the four corners of the bottom of the moving box 1. The top of the side of the moving box 1 is rotatably connected to the heating pot 3. The side of the rotating shaft of the heating pot 3 is fixedly connected to the output end of the flipping motor 31. The flipping motor 31 is fixedly connected to the side of the moving box 1. The right side of the heating pot 3 is fixedly communicated with a release frame 4.

[0022] A storage frame 5 is fixedly arranged below the heating pot 3 of the moving box 1 for storing coal blocks or other fuels to heat the asphalt particles inside the heating pot 3. A pushing frame 9 is fixedly arranged on the side of the moving box 1. A middle rod 91 is fixedly arranged between the sides of the two pushing frames 9. A connecting rod 6 is fixedly connected to the side of the pushing frame 9. The other end of the connecting rod 6 is fixedly connected to a receiving hopper 7. A blanking groove 10 is opened in the moving box 1 directly below the receiving hopper 7. An adjusting assembly for adjusting and releasing asphalt of a corresponding width according to the crack width is arranged at the bottom of the receiving hopper 7.

[0023] The adjusting assembly includes an inverted U-shaped frame 14, a closing plate 11, a transverse moving block 13, and a bidirectional screw 12. The inverted U-shaped frame 14 is vertically and fixedly arranged at the bottom of the moving box 1. The side of the inverted U-shaped frame 14 is rotatably connected to the bidirectional screw 12. Opposite-handed external threads are symmetrically opened on the outer wall of the bidirectional screw 12, and the transverse moving block 13 is screwed onto the outer wall of the bidirectional screw 12.

[0024] A closing plate 11 is fixedly arranged on the side of the transverse moving block 13. The transverse moving block 13 extends below the inverted U-shaped frame 14. A remote control assembly for facilitating the user to remotely control the adjusting assembly is arranged at the middle position of the bidirectional screw 12. The remote control assembly includes a small pulley 8, an extension belt 22, and a control panel 2. A control panel 2 is rotatably connected to the middle position of the middle rod 91. A small pulley 8 is fixedly arranged at the middle position of the bidirectional screw 12. The control panel 2 and the outer wall of the small pulley 8 are commonly sleeved with an extension belt 22. Dialing balls 21 are circularly arranged on the side of the control panel 2.

[0025] The specific implementation steps and principles of the utility model are as follows:

[0026] Workers fill the storage frame 5 with coal blocks or other fuels. After the coal blocks heat the asphalt in the heating pot 3, the flip motor 31 is started. The flip motor 31 tilts the heating pot 3, and the molten asphalt falls into the receiving bucket 7 through the release frame 4. Human power rotates the control disk 2 by turning the ball 21. The control disk 2 rotates the small pulley 8 by extending the belt 22. The small pulley 8 rotates through the bidirectional screw 12. The bidirectional screw 12 drives the two closing plates 11 to move closer or farther away from each other, forming an opening of appropriate width at the bottom of the receiving bucket 7.

[0027] The above 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 substitutions or changes within the technical scope disclosed by the present invention according to the technical solution and inventive concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An asphalt sealing machine for repairing cracks in a road asphalt pavement, comprising a moving box (1), a pushing frame (9), and a heating pot (3), characterized in that, The bottom four corners of the mobile box (1) are provided with walking wheels. The top of the side of the mobile box (1) is rotatably connected to a heating pot (3). The right side of the heating pot (3) is fixedly connected to a release frame (4). The mobile box (1) is fixedly provided with a storage frame (5) below the heating pot (3). The side of the mobile box (1) is fixedly provided with a pushing frame (9). An intermediate rod (91) is fixedly provided between the sides of the two pushing frames (9). The side of the pushing frame (9) is fixedly connected to a connecting rod (6). The other end of the connecting rod (6) is fixedly connected to a receiving bucket (7). The mobile box (1) is provided with a material dropping chute (10) directly below the receiving bucket (7). The bottom of the receiving bucket (7) is provided with an adjustment component for adjusting the release of asphalt of corresponding width according to the width of the crack.

2. The asphalt sealer for repairing cracks in road asphalt pavements according to claim 1, characterized in that, The side surface of the rotating shaft of the heating pot (3) is fixedly connected to the output end of the flip motor (31), and the flip motor (31) is fixedly connected to the side surface of the moving box (1).

3. The asphalt sealing machine for repairing cracks in a road asphalt pavement according to claim 1, characterized in that, The adjustment assembly comprises an inverted U frame (14), a closing plate (11), a transverse movement block (13), and a bidirectional screw (12); the inverted U frame (14) is vertically fixedly arranged at the bottom of the moving box (1); and the side of the inverted U frame (14) is rotatably connected to the bidirectional screw (12).

4. The asphalt sealer for repairing cracks in road asphalt pavement according to claim 3, characterized in that, The outer wall of the bidirectional screw (12) is symmetrically provided with external threads of opposite rotation directions, a transverse block (13) is screwed into the threads of the outer wall of the bidirectional screw (12), a closing plate (11) is fixedly arranged on the side of the transverse block (13), and the transverse block (13) extends below the inverted U frame (14).

5. The asphalt caulking machine for repairing cracks in road asphalt pavement according to claim 3, characterized in that, A remote control component is arranged at the middle position of the bidirectional screw rod (12) for facilitating a user to remotely control the adjustment component. The remote control component comprises a small pulley (8), an extension belt (22), and a control disk (2). The middle position of the intermediate rod (91) is rotatably connected to the control disk (2).

6. The asphalt sealer for repairing cracks in a road asphalt pavement according to claim 5, characterized in that, A small pulley (8) is fixedly arranged in the middle of the bidirectional screw (12), an extension belt (22) is sleeved on the outer wall of the control plate (2) and the small pulley (8), and a circular array of shifting balls (21) is arranged on the side of the control plate (2).

Images