Bridge crack repairing device

Abstract

The utility model relates to the technical field of bridge crack repairing, in particular to a bridge crack repairing device which is used for storing repairing cold materials through a mixing device, continuously stirring the cold materials to keep the cold materials uniform, and controlling the extrusion rate of the cold materials through an extrusion device so as to adapt to repairing work of cracks with different diameters. The cold material extrusion height is adjusted through the adjusting device so as to adapt to different working environments, the height of a discharging port is increased at the non-working time end, equipment damage caused by friction with the ground in the walking process is prevented, the road surface of a repaired area is rapidly cleaned through the cleaning device, and the practicability of the device is improved; comprising a mixing device, an extruding device, an adjusting device and a cleaning device, the extruding device is installed on the mixing device, the adjusting device is installed on the mixing device and connected with the extruding device, and the cleaning device is installed on the mixing device.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge crack repair, in particular to a bridge crack repair device. Background Art

[0002] During the bridge construction process, due to inadequate maintenance of the surface concrete, fine cracks will appear on the concrete surface, thus affecting the aesthetics of the construction building. Usually, construction workers will use repair agents to fill and repair. Existing repair agents include hot material repair agents and cold material repair agents. The repair agent can quickly fill potholes, provide a smooth road surface, and reduce vehicle bumps and noise.

[0003] The Chinese utility model patent with application number CN202122036949.5 in the prior art relates to a road bridge crack repair device, including a box, a support rod, a weighing plate, a motor, a main shaft, a slave shaft, a wire brush and a control valve, etc., which can effectively carry out the repair work and preparation work at the same time, reduce its working time, improve its work efficiency, and reduce the use of motors, thereby reducing its power consumption.

[0004] However, in actual use, the distance between the discharge pipe and the ground of the above device is difficult to adjust, and the device is not adaptable enough to the road surface with certain undulations. In addition, the discharge pipe is prone to friction with the ground during the movement of the equipment, which affects the normal use of the discharge pipe. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a bridge crack repair device which stores the repair cold material through a mixing device and continuously stirs the cold material to keep it uniform, controls the extrusion rate of the cold material through an extrusion device to adapt to the repair of cracks of different diameters, adjusts the height of the cold material extrusion through an adjusting device to adapt to different working environments, and raises the height of the discharge port during non-working time to prevent damage to the equipment due to friction with the ground during walking, and quickly cleans the road surface in the repair area through a cleaning device, thereby improving the practicality of the device.

[0006] The utility model discloses a bridge crack repair device, which comprises a mixing device, an extruding device, an adjusting device and a cleaning device, wherein the extruding device is installed on the mixing device, the adjusting device is installed on the mixing device and connected with the extruding device, and the cleaning device is installed on the mixing device; the cold material for repair is stored by the mixing device, and the cold material is continuously stirred to keep it uniform; the extrusion rate of the cold material is controlled by the extruding device to adapt to the repair work of cracks of different diameters; the height of the cold material extrusion is adjusted by the adjusting device to adapt to different working environments; the height of the discharge port is increased at the non-working time end to prevent the equipment from being damaged due to friction with the ground during walking; the road surface in the repair area is quickly cleaned by the cleaning device, thereby improving the practicability of the device.

[0007] Preferably, the mixing device includes a frame, wheels, a mixing barrel, a driving motor, a feeding hopper and spiral blades, a plurality of sets of wheels are installed at the lower part of the frame, a mixing barrel is installed on the upper end surface of the frame, a driving motor and a feeding port are installed on the upper end surface of the mixing barrel, a feeding hopper is installed on the feeding port, and an output end of the driving motor extends through the upper end surface of the mixing barrel to the inside of the mixing barrel and is connected with the spiral blades; the frame and wheels enable the device to be mobile, the mixing barrel is used to store cold materials so that the equipment has the ability to operate continuously, the driving motor is turned on to transmit power to the spiral blades to drive the spiral blades to rotate continuously, thereby continuously turning the cold material at the bottom of the mixing barrel upwards, so that the cold material remains in a uniform state, and the feeding hopper is used to facilitate operators to add cold materials to the mixing barrel, thereby improving the practicability of the device.

[0008] Preferably, the extrusion device includes an extrusion barrel, an auger, a servo motor, a telescopic discharge pipe and an extrusion head. The extrusion barrel is installed in the middle of the frame, the auger is installed in the extrusion barrel, and the servo motor is installed on one side of the extrusion barrel. The output end of the servo motor passes through the side of the extrusion barrel and is connected to the auger. The other side of the extrusion barrel is connected with the telescopic discharge pipe, and the extrusion head is installed on the output end of the telescopic discharge pipe. The output end of the mixing barrel is connected to the side of the extrusion barrel close to the servo motor. The servo motor is turned on to transmit power to the auger to drive the auger to rotate, so that the auger continuously extrude the cold material into the telescopic discharge pipe, and the extrusion rate of the cold material at the output end of the telescopic discharge pipe is changed by controlling the rotation speed of the servo motor to adapt to cracks of different widths, thereby improving the practicability and filling efficiency of the device.

[0009] Preferably, the adjusting device includes an electric cylinder, a lifting frame, an adjusting frame, a limit connecting rod and a first spring. The electric cylinder is vertically installed on the left part of the frame, and the lifting frame is connected to the movable end of the electric cylinder. A circular hole is provided on the lifting frame, and the telescopic discharge pipe extends to the lower side of the lifting frame through the circular hole on the lifting frame. The adjusting frame is located on the lower side of the lifting frame, and the upper end surface of the adjusting frame is connected to the lifting frame through a limit connecting rod. The upper part of the limit connecting rod passes through the lifting frame and can move up and down on the lifting frame. The first spring is mounted on the limit connecting rod, and the first spring is located between the lifting frame and the adjusting frame. The extrusion head is fixed on the lower end surface of the adjusting frame. ; By controlling the elongation of the electric cylinder and thus the extrusion height of the extruder head, the equipment can adapt to different road conditions, and when no operation is needed, the electric cylinder is controlled to contract to drive the extruder head to rise away from the ground, to prevent the extruder head from being damaged by friction with the ground during the movement of the equipment. During operation, the electric cylinder is controlled to extend so that the extruder head is close to the height of the crack, and when the ground height changes and the extruder head contacts the ground, the adjustment frame is forced to move upward as a whole, reducing the damage caused by the lateral force on the extruder head, and the first spring position adjustment frame provides downward elastic force to control the adjustment frame to reset in time, thereby improving the practicability of the device.

[0010] Preferably, the cleaning device includes a mounting seat, a second spring, a mounting frame, a reduction motor and a soft brush cleaning roller, a group of mounting seats are respectively installed on the front and rear middle parts of the lower end surface of the frame, the two groups of mounting frames are respectively located at the lower sides of the two groups of mounting seats, and the upper end surfaces of the mounting frames are connected to the lower end surfaces of the mounting seats through the second spring, a reduction motor is installed on the side surfaces of the mounting frames, a soft brush cleaning roller is installed between the two groups of mounting frames, and the output end of the reduction motor is connected to the soft brush cleaning roller; turning on the reduction motor transmits power to the soft brush cleaning roller to drive the soft brush cleaning roller to rotate and quickly clean the ground, and the second spring enables the mounting frame to have adaptive lifting and lowering adjustment when the equipment passes through undulating sections, thereby reducing the wear caused by the friction between the soft brush cleaning roller and the road surface and improving the service life of the device.

[0011] Preferably, it also includes a water tank and a water pump. The water tank is installed on the upper end surface of the frame, and the water pump is installed on the water tank. The output end of the water pump is connected to the lower end surface of the frame through a pipeline and is located in the upper area of ​​the soft brush cleaning roller. Clean water is stored in the water tank, and the water pump is turned on to pump the clean water in the water tank out and transport it to the soft brush cleaning roller. When the operation is completed, the soft brush cleaning roller is rinsed to reduce debris adhering to the soft brush cleaning roller, which is convenient for the next cleaning work of the equipment and improves the practicability of the device.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the cold repair material is stored by a mixing device, and the cold material is continuously stirred to keep it uniform; the extrusion rate of the cold material is controlled by an extrusion device to adapt to the repair of cracks of different diameters; the height of the cold material extrusion is adjusted by an adjusting device to adapt to different working environments; and the height of the discharge port is increased during non-working time to prevent damage to the equipment due to friction with the ground during walking; the road surface in the repair area is quickly cleaned by a cleaning device, thereby improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a first axonometric structural schematic diagram of the utility model;

[0014] Figure 2 It is a first cross-sectional structural schematic diagram of the utility model;

[0015] Figure 3 It is a second axonometric structural schematic diagram of the utility model;

[0016] Figure 4 It is a second cross-sectional structural schematic diagram of the utility model;

[0017] Figure 5 It is a partial enlarged structural schematic diagram of the utility model;

[0018] Markings in the attached drawings: 1. frame; 2. wheels; 3. mixing barrel; 4. driving motor; 5. feed hopper; 6. spiral blade; 7. extrusion barrel; 8. auger; 9. servo motor; 10. telescopic discharge pipe; 11. extrusion head; 12. electric cylinder; 13. lifting frame; 14. adjusting frame; 15. limiting connecting rod; 16. first spring; 17. mounting seat; 18. second spring; 19. mounting frame; 20. reduction motor; 21. soft brush cleaning roller; 22. water tank; 23. water pump. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] Example

[0021] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The extrusion device is installed on the mixing device, the regulating device is installed on the mixing device, and the cleaning device is installed on the mixing device;

[0022] First, the driving motor 4 is turned on to transmit power to the spiral blade 6 to drive the spiral blade 6 to rotate continuously, thereby continuously turning the cold material at the bottom of the mixing barrel 3 upward to keep the cold material in a uniform state. Before working on the crack area, the reduction motor 20 is turned on to transmit power to the soft brush cleaning roller 21 to drive the soft brush cleaning roller 21 to rotate to quickly clean the area where the ground cracks are located. Then, the servo motor 9 is turned on to transmit power to the auger 8 to drive the auger 8 to rotate, so that the auger 8 continuously extrude the cold material into the telescopic discharge pipe 10. The extrusion rate of the cold material at the output end of the telescopic discharge pipe 10 is changed by controlling the rotation speed of the servo motor 9, and the elongation of the electric cylinder 12 is controlled to control the extrusion height of the extrusion head 11. Then, the cold material is extruded into the crack area through the extrusion head 11.

[0023] The mixing device comprises a frame 1, wheels 2, a mixing barrel 3, a driving motor 4, a feeding hopper 5 and a spiral blade 6. A plurality of sets of wheels 2 are installed at the lower part of the frame 1. The mixing barrel 3 is installed on the upper end surface of the frame 1. The driving motor 4 and a feeding port are installed on the upper end surface of the mixing barrel 3. The feeding hopper 5 is installed on the feeding port. The output end of the driving motor 4 passes through the upper end surface of the mixing barrel 3 and extends to the inside of the mixing barrel 3 to be connected with the spiral blade 6.

[0024] The extrusion device includes an extrusion barrel 7, an auger 8, a servo motor 9, a telescopic discharge pipe 10 and an extrusion head 11. The extrusion barrel 7 is installed in the middle of the frame 1, the auger 8 is installed in the extrusion barrel 7, the servo motor 9 is installed on one side of the extrusion barrel 7, the output end of the servo motor 9 passes through the side of the extrusion barrel 7 and is connected to the auger 8, the other side of the extrusion barrel 7 is connected to the telescopic discharge pipe 10, the output end of the telescopic discharge pipe 10 is installed with the extrusion head 11, and the output end of the mixing barrel 3 is connected to the side of the extrusion barrel 7 close to the servo motor 9;

[0025] The adjusting device includes an electric cylinder 12, a lifting frame 13, an adjusting frame 14, a limiting connecting rod 15 and a first spring 16. The electric cylinder 12 is vertically installed on the left part of the frame 1, and the lifting frame 13 is connected to the movable end of the electric cylinder 12. A circular hole is provided on the lifting frame 13. The telescopic discharge pipe 10 passes through the circular hole on the lifting frame 13 and extends to the lower side of the lifting frame 13. The adjusting frame 14 is located at the lower side of the lifting frame 13. The upper end surface of the adjusting frame 14 is connected to the lifting frame 13 through the limiting connecting rod 15. The upper part of the limiting connecting rod 15 passes through the lifting frame 13 and can move up and down on the lifting frame 13. The limiting connecting rod 15 is sleeved with a first spring 16, and the first spring 16 is located between the lifting frame 13 and the adjusting frame 14. The extrusion head 11 is fixed on the lower end surface of the adjusting frame 14.

[0026] The cleaning device comprises a mounting seat 17, a second spring 18, a mounting frame 19, a reduction motor 20 and a soft brush cleaning roller 21. A group of mounting seats 17 are respectively installed at the front and rear of the middle part of the lower end surface of the frame 1. The two groups of mounting frames 19 are respectively located at the lower sides of the two groups of mounting seats 17, and the upper end surface of the mounting frame 19 is connected to the lower end surface of the mounting seat 17 through the second spring 18. The reduction motor 20 is installed on the side of the mounting frame 19. The soft brush cleaning roller 21 is installed between the two groups of mounting frames 19, and the output end of the reduction motor 20 is connected to the soft brush cleaning roller 21.

[0027] It also includes a water tank 22 and a water pump 23. The water tank 22 is installed on the upper end surface of the frame 1, and the water pump 23 is installed on the water tank 22. The output end of the water pump 23 is connected to the lower end surface of the frame 1 through a pipeline and is located on the upper side of the soft brush cleaning roller 21;

[0028] The cold repair material is stored through the mixing device and continuously stirred to keep it uniform. The extrusion device controls the extrusion rate of the cold material to adapt to the repair of cracks of different diameters. The height of the cold material extrusion is adjusted through the adjusting device to adapt to different working environments. The height of the discharge port is increased during non-working time to prevent damage to the equipment due to friction with the ground during walking. The cleaning device is used to quickly clean the road surface in the repair area, thereby improving the practicality of the device.

[0029] The water pump 23, drive motor 4, electric cylinder 12, reduction motor 20 and servo motor 9 of the bridge crack repair device of the utility model are purchased on the market. The technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in this field to make creative labor.

[0030] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A bridge crack repair device; characterized in that: The invention comprises a mixing device, an extruding device, an adjusting device and a cleaning device. The extruding device is installed on the mixing device, the adjusting device is installed on the mixing device and connected with the extruding device, and the cleaning device is installed on the mixing device.

2. A bridge crack repair device as claimed in claim 1, characterized in that: The mixing device comprises a frame (1), wheels (2), a mixing barrel (3), a driving motor (4), a feeding hopper (5) and a spiral blade (6); a plurality of sets of wheels (2) are installed at the lower part of the frame (1); a mixing barrel (3) is installed on the upper end surface of the frame (1); a driving motor (4) and a feeding port are installed on the upper end surface of the mixing barrel (3); a feeding hopper (5) is installed on the feeding port; an output end of the driving motor (4) passes through the upper end surface of the mixing barrel (3) and extends to the inside of the mixing barrel (3) to be connected to the spiral blade (6).

3. A bridge crack repair device as claimed in claim 2, characterized in that: The extrusion device comprises an extrusion barrel (7), an auger (8), a servo motor (9), a telescopic discharge pipe (10) and an extrusion head (11); an extrusion barrel (7) is installed in the middle of a frame (1); an auger (8) is installed in the extrusion barrel (7); a servo motor (9) is installed on one side of the extrusion barrel (7); an output end of the servo motor (9) passes through the side of the extrusion barrel (7) and is connected to the auger (8); a telescopic discharge pipe (10) is connected to the other side of the extrusion barrel (7); an extrusion head (11) is installed on the output end of the telescopic discharge pipe (10); and an output end of a mixing barrel (3) is connected to a side of the extrusion barrel (7) close to the servo motor (9).

4. A bridge crack repair device as claimed in claim 2, characterized in that: The adjusting device comprises an electric cylinder (12), a lifting frame (13), an adjusting frame (14), a limit connecting rod (15) and a first spring (16); the electric cylinder (12) is vertically installed on the left part of the vehicle frame (1); the lifting frame (13) is connected to the movable end of the electric cylinder (12); a circular hole is arranged on the lifting frame (13); the telescopic discharge pipe (10) passes through the circular hole on the lifting frame (13) and extends to the lower side of the lifting frame (13); the adjusting frame (14) is located On the lower side of the lifting frame (13), the upper end surface of the adjusting frame (14) is connected to the lifting frame (13) through a limiting connecting rod (15), the upper part of the limiting connecting rod (15) passes through the lifting frame (13) and can move up and down on the lifting frame (13), the limiting connecting rod (15) is sleeved with a first spring (16), the first spring (16) is located between the lifting frame (13) and the adjusting frame (14), and the extrusion head (11) is fixed on the lower end surface of the adjusting frame (14).

5. A bridge crack repair device as claimed in claim 2, characterized in that: The cleaning device comprises a mounting seat (17), a second spring (18), a mounting frame (19), a reduction motor (20) and a soft brush cleaning roller (21); a group of mounting seats (17) are respectively mounted at the front and rear of the middle part of the lower end surface of the frame (1); two groups of mounting frames (19) are respectively located at the lower sides of the two groups of mounting seats (17); the upper end surfaces of the mounting frames (19) are connected to the lower end surfaces of the mounting seats (17) through the second spring (18); the reduction motor (20) is mounted on the side surface of the mounting frame (19); a soft brush cleaning roller (21) is mounted between the two groups of mounting frames (19); and the output end of the reduction motor (20) is connected to the soft brush cleaning roller (21).

6. A bridge crack repair device as claimed in claim 2, characterized in that: The vehicle frame (1) further comprises a water tank (22) and a water pump (23). The water tank (22) is mounted on the upper end surface of the vehicle frame (1), and the water pump (23) is mounted on the water tank (22). The output end of the water pump (23) is connected to the lower end surface of the vehicle frame (1) via a pipeline and is located in the upper side area of ​​the soft brush cleaning roller (21).

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