Crack pouring device for road repair
By introducing brushes and air outlet ducts into the seam filling device, the problem of debris in the crack affecting the adhesion of grouting materials is solved, and better seam filling effect and road life are achieved.
Patent Information
- Application Number
- CN202421190192.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-05-28
AI Technical Summary
The existing highway pavement seam filling device cannot effectively clean up the soil and debris in the cracks before filling the cracks, resulting in a decrease in adhesion between the grout material and the inner wall of the cracks. The solidified grout material is prone to tilt edges and breaks, affecting the seam filling effect and pavement life.
A joint filling device including a brush and an air outlet duct was designed to clean up debris in the cracks through the brush, and use the air outlet duct to blow out fine debris and soil to ensure that the grout material fits well with the crack wall surface and reduce curling. risk of side fracture.
It effectively extends the service life of the road surface, reduces the frequency of bad seam filling, ensures that the seam filling work is completed in one go, and reduces the need for repeated seam filling.
Smart Images

Figure CN222349464U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of road surface crack filling, in particular to a crack filling device for highway repair. Background Art
[0002] Urban roads and highways paved with asphalt often have many irregular cracks on the road surface after long-term use or due to geography or heavy vehicles. Asphalt pavement cracks are one of the main early diseases of asphalt pavement that are most likely to cause other diseases under heavy traffic. Asphalt pavement cracks not only destroy the continuity, integrity and aesthetics of the pavement, but also seriously affect the service life of the pavement. If effective measures are not taken in time for preventive maintenance and repair, it will cause damage to a larger area of the road. Therefore, the pavement needs to be grouted.
[0003] After searching, the currently published patent: CN217174322U discloses a highway roadbed maintenance pavement grouting device, including a support plate, a barrel body and a grouting pipe, the barrel body is fixedly mounted on the top surface of the support plate, the grouting pipe is fixedly connected to the bottom of the support plate and communicated with the barrel body cavity, and also includes a stirring and pressurizing component, a residual material recovery component, including a return pipe fixedly connected to the outer wall of the barrel body, the return pipe passes through the support plate and extends downward, a return shaft is rotatably connected in the return pipe cavity, one end of the return shaft passes through the top plate of the return pipe and extends outward, the highway roadbed maintenance pavement grouting device smoothes the seam after grouting, and can recycle and reuse excess material, reducing the waste of grouting materials and reducing construction costs.
[0004] However, the following situation may occur during the use of this scheme. Since the device rotates the first spiral wing to squeeze the grouting material it contacts into the grouting tube, the discharge speed of the grouting material is accelerated, and the grouting material is poured into the cracks for filling. However, before the device grouts the cracks, there is some soil and other debris in the cracks. If the cracks are grouted directly without cleaning, the grouting material may be mixed with the soil and debris, thereby reducing the adhesion to the inner wall of the cracks. At the same time, the solidified grouting material is prone to warping and breaking and detaching from the cracks. In view of the above situation, technical innovation is carried out on the basis of the existing device. Utility Model Content
[0005] The purpose of the utility model is to provide a crack filling device for road repair to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a caulking device for highway repair, comprising a support plate, a charging barrel is fixedly connected to the top of the support plate, a support column is fixedly connected to the bottom of the support plate, a connecting rod extending to the outside of the support column is rotatably connected inside the support column, rollers are fixedly connected to both ends of the connecting rod, a transmission column is fixedly connected to the bottom of the support plate, a transmission groove is provided inside the transmission column, the connecting rod on the right side rotates through the transmission column and extends to the outside of the transmission column, a first bevel gear is fixedly connected to the surface of the connecting rod on the right side, the first bevel gear is rotatably connected to the inside of the transmission groove, the transmission rod is rotatably connected to the inside of the transmission groove, a second bevel gear is fixedly connected to the bottom of the transmission rod, the second bevel gear is meshed with the first bevel gear, the top of the transmission rod rotates through the transmission column and extends to the outside of the transmission column, a power groove is provided inside the support plate, the top of the transmission rod rotates through the support plate and extends to the inside of the power groove, and a transmission cleaning device is provided inside the power groove.
[0007] Preferably, the transmission cleaning device includes a turntable, which is rotatably connected to the inside of the power slot, the bottom of the turntable is fixedly connected to the top of the transmission rod, the top of the turntable is fixedly connected with a rotating column, the rotating column is located away from the center of the turntable, the inner wall of the power slot is provided with a movable groove, the interior of the movable groove is slidably connected with a power frame extending to the outside of the movable groove, the top of the power frame is provided with a rotating groove, and the rotating column is movably connected to the inside of the rotating groove.
[0008] Preferably, a limiting rod is fixedly connected to the lower surface of the power slot, and a limiting groove extending to the outside of the limiting rod is formed inside the limiting rod.
[0009] Preferably, one end of the power frame away from the movable slot is slidably connected to the limiting slot.
[0010] Preferably, a sliding groove is provided at the bottom of the support plate, and the interior of the sliding groove is communicated with the interior of the power groove.
[0011] Preferably, the interior of the sliding groove is slidably connected to an L-shaped sliding rod extending to the outside of the sliding groove, the cross-section of the L-shaped sliding rod is L-shaped, the bottom of the L-shaped sliding rod is fixedly connected to a cleaning plate, and a brush is provided at the bottom of the cleaning plate.
[0012] Preferably, the top of the L-shaped sliding rod is slidably connected to the inside of the power slot, and one end of the L-shaped sliding rod close to the limiting rod is fixedly connected to the power frame.
[0013] Preferably, the top of the support plate is fixedly connected to a base, the top of the base is fixedly connected to a fan, the output end of the fan is fixedly connected to an air outlet pipe, the air outlet pipe passes through the top of the support plate and extends to the bottom of the support plate, and the air outlet of the air outlet pipe is located on the left side of the cleaning plate.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. The grouting device for highway repair can pre-clean the cracks on the road surface through the brush arranged at the bottom of the cleaning plate before grouting the road surface to ensure that there is no excessive debris left in the cracks, so that the grouting material can better fit the cracks and to a certain extent reduce the accumulation of debris in the cracks of the grouting material, and the occurrence of warping, breaking and detaching from the cracks of the solidified grouting material, thereby effectively reducing the risk of damage and effectively extending the service life.
[0016] 2. The grouting device for highway repair blows air toward the cracks through the outlet of the air outlet pipe, further cleans the cracks after being cleaned by the cleaning plate, blows out small debris and soil in the cracks as much as possible, reduces the presence of more soil and other impurities in the cracks, reduces the viscosity of the grouting material, and the grouting material cannot fit with the inner wall of the crack, resulting in warping and peeling after grouting. At the same time, the grouting work can be completed in one go to a certain extent, effectively reducing the occurrence of repeated grouting due to poor grouting effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the structure of a crack filling device for highway repair according to the utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the support column of the utility model;
[0019] Figure 3 It is a structural schematic diagram of the transmission groove of the utility model;
[0020] Figure 4 It is a structural schematic diagram of the power tank of the utility model.
[0021] In the figure: 1. support plate; 2. charging barrel; 3. base; 4. fan; 5. air outlet pipe; 6. roller; 7. support column; 8. connecting rod; 9. transmission column; 10. sliding groove; 11. L-shaped sliding rod; 12. cleaning plate; 13. power groove; 14. moving groove; 15. turntable; 16. power frame; 17. rotating groove; 18. rotating column; 19. limiting groove; 20. limiting rod; 21. first bevel gear; 22. second bevel gear; 23. transmission rod; 24. transmission groove. DETAILED DESCRIPTION
[0022] See also Figure 1-4The utility model provides a technical solution: a caulking device for highway repair, comprising a support plate 1, a charging barrel 2 is fixedly connected to the top of the support plate 1, a support column 7 is fixedly connected to the bottom of the support plate 1, the number of the support columns 7 is four, and the support columns 7 are arranged in groups of two on both sides of the bottom of the support plate 1, and the inside of the support column 7 is rotatably connected with a connecting rod 8 extending to the outside of the support column 7, the number of the connecting rod 8 is two, and both ends of the connecting rod 8 are fixedly connected with rollers 6, and the bottom of the support plate 1 is fixedly connected with a transmission column 9, and a transmission groove 24 is opened inside the transmission column 9, and the right connecting rod 8 rotates through the transmission column 9 and extends to the transmission column 9. On the outside of the moving column 9, the surface of the right connecting rod 8 is fixedly connected with a first bevel gear 21, and the first bevel gear 21 is rotatably connected to the inside of the transmission groove 24, and the inside of the transmission groove 24 is rotatably connected with a transmission rod 23, and the bottom of the transmission rod 23 is fixedly connected with a second bevel gear 22, and the second bevel gear 22 is meshed with the first bevel gear 21. The top of the transmission rod 23 rotates through the transmission column 9 and extends to the outside of the transmission column 9, and a power groove 13 is opened inside the support plate 1. The top of the transmission rod 23 rotates through the support plate 1 and extends to the inside of the power groove 13, and a transmission cleaning device is arranged inside the power groove 13.
[0023] Furthermore, the transmission cleaning device includes a turntable 15, which is rotatably connected to the inside of the power groove 13, the bottom of the turntable 15 is fixedly connected to the top of the transmission rod 23, the top of the turntable 15 is fixedly connected with a rotating column 18, and the rotating column 18 is located at a position away from the center of the turntable 15. A movable groove 14 is provided on the inner wall of the power groove 13, and a power frame 16 extending to the outside of the movable groove 14 is slidably connected to the inside of the movable groove 14. A rotating groove 17 is provided on the top of the power frame 16, and the rotating column 18 is movably connected to the inside of the rotating groove 17, and the rotating column 18 can rotate and slide inside the rotating groove 17.
[0024] Furthermore, a limiting rod 20 is fixedly connected to the lower surface of the power groove 13 , and a limiting groove 19 extending to the outside of the limiting rod 20 is formed inside the limiting rod 20 .
[0025] Furthermore, one end of the power frame 16 away from the moving groove 14 is slidably connected to the limiting groove 19 .
[0026] Furthermore, a sliding groove 10 is provided at the bottom of the support plate 1 , and the interior of the sliding groove 10 is communicated with the interior of the power groove 13 .
[0027] Furthermore, the internal sliding connection of the sliding groove 10 is provided with an L-shaped sliding rod 11 extending to the outside of the sliding groove 10, the cross-section of the L-shaped sliding rod 11 is L-shaped, and the bottom of the L-shaped sliding rod 11 is fixedly connected with a cleaning plate 12, and a brush is provided at the bottom of the cleaning plate 12, by which the cracks in the ground can be cleaned.
[0028] Furthermore, the top of the L-shaped sliding rod 11 is slidably connected to the inside of the power groove 13 , and one end of the L-shaped sliding rod 11 close to the limiting rod 20 is fixedly connected to the power frame 16 .
[0029] The staff pushes the cart by the handle to make the roller 6 roll, and the roller 6 drives the connecting rod 8 to rotate. The connecting rod 8 on the right side drives the first bevel gear 21 to rotate. The first bevel gear 21 drives the second bevel gear 22 to rotate through meshing connection, and the second bevel gear 22 drives the transmission rod 23 to rotate. The transmission rod 23 drives the turntable 15 to rotate, and the turntable 15 drives the rotating column 18 to rotate. The rotating column 18 rotates and slides inside the rotating groove 17, and makes the power frame 16 reciprocate. The power frame 16 drives the cleaning plate 12 to reciprocate through the L-shaped sliding rod. The cleaning plate 12 can enable the device to pre-clean the cracks of the road surface before filling the cracks on the road surface through the brush arranged at the bottom thereof, so as to ensure that there is not too much debris left in the cracks, so that the grouting material can better fit the cracks, and to a certain extent reduce the accumulation of debris in the cracks of the grouting material, and the occurrence of warping, breaking and detaching from the cracks of the solidified grouting material, effectively reducing the risk of damage and effectively extending the service life.
[0030] Furthermore, the top of the support plate 1 is fixedly connected to the base 3, and the top of the base 3 is fixedly connected to the fan 4. The fan 4 is an existing structure and will not be described in detail here. The output end of the fan 4 is fixedly connected to the air outlet pipe 5, and the air outlet pipe 5 passes through the top of the support plate 1 and extends to the bottom of the support plate 1. The air outlet of the air outlet pipe 5 is located on the left side of the cleaning plate 12.
[0031] The staff starts the fan 4 through an external device. The fan 4 gathers the external wind and blows it toward the crack through the outlet of the air outlet pipe 5, further cleaning the cracks cleaned by the cleaning plate 12, blowing out small debris and soil in the cracks as much as possible, reducing the presence of more soil and other impurities in the cracks to reduce the viscosity of the grouting material, the grouting material cannot fit with the inner wall of the crack, and the edge warping occurs after grouting. At the same time, the grouting work can be completed in one go to a certain extent, effectively reducing the occurrence of poor grouting effect and the need for repeated grouting.
[0032] Working principle: For this type of road repair caulking device, the staff first pushes the cart to make the roller 6 roll, and the roller 6 drives the connecting rod 8 to rotate, and the connecting rod 8 on the right side drives the first bevel gear 21 to rotate, and the first bevel gear 21 drives the second bevel gear 22 to rotate through meshing connection, and the second bevel gear 22 drives the transmission rod 23 to rotate, and the transmission rod 23 drives the turntable 15 to rotate, and the turntable 15 drives the rotating column 18 to rotate, and the rotating column 18 rotates and slides inside the rotating groove 17, and makes the power frame 16 reciprocate, and the power frame 16 drives the cleaning plate 12 to reciprocate through the L-shaped sliding rod. The cleaning plate 12 can make the device pre-clean the cracks on the road surface before caulking the road surface through the brush arranged at the bottom. The staff starts the fan 4 through the external device, and the fan 4 gathers the external wind and blows it to the cracks through the outlet of the air outlet pipe 5, so as to further clean the cracks after the cleaning plate 12 cleans them.
[0033] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A caulking device for road repair, comprising a support plate (1), a charging bucket (2) being fixedly connected to the top of the support plate (1), characterized in that: The bottom of the support plate (1) is fixedly connected to a support column (7), the interior of the support column (7) is rotatably connected to a connecting rod (8) extending to the outside of the support column (7), both ends of the connecting rod (8) are fixedly connected to rollers (6), the bottom of the support plate (1) is fixedly connected to a transmission column (9), a transmission groove (24) is provided inside the transmission column (9), the right side connecting rod (8) rotatably penetrates the transmission column (9) and extends to the outside of the transmission column (9), the surface of the right side connecting rod (8) is fixedly connected to a first bevel gear (21), the first bevel gear (21) and the transmission groove (24) are fixedly connected to each other. ), the transmission groove (24) is internally rotatably connected to a transmission rod (23), the bottom of the transmission rod (23) is fixedly connected to a second bevel gear (22), the second bevel gear (22) is meshingly connected to the first bevel gear (21), the top of the transmission rod (23) rotatably penetrates the transmission column (9) and extends to the outside of the transmission column (9), a power groove (13) is provided inside the support plate (1), the top of the transmission rod (23) rotatably penetrates the support plate (1) and extends to the inside of the power groove (13), and a transmission cleaning device is provided inside the power groove (13).
2. A road repair caulking device according to claim 1, characterized in that: The transmission cleaning device comprises a turntable (15), wherein the turntable (15) is rotationally connected to the inside of a power slot (13), the bottom of the turntable (15) is fixedly connected to the top of a transmission rod (23), the top of the turntable (15) is fixedly connected to a rotating column (18), the rotating column (18) is located at a position away from the center of the turntable (15), the inner wall of the power slot (13) is provided with a movable slot (14), the inside of the movable slot (14) is slidably connected to a power frame (16) extending to the outside of the movable slot (14), the top of the power frame (16) is provided with a rotating slot (17), and the rotating column (18) is movably connected to the inside of the rotating slot (17).
3. A road repair caulking device according to claim 2, characterized in that: A limiting rod (20) is fixedly connected to the lower surface inside the power slot (13), and a limiting slot (19) extending to the outside of the limiting rod (20) is provided inside the limiting rod (20).
4. A road repair caulking device according to claim 2, characterized in that: One end of the power frame (16) away from the moving groove (14) is slidably connected to the limiting groove (19).
5. A road repair caulking device according to claim 1, characterized in that: A sliding groove (10) is provided at the bottom of the support plate (1), and the interior of the sliding groove (10) is communicated with the interior of the power groove (13).
6. A crack filling device for road repair according to claim 5, characterized in that: The interior of the sliding groove (10) is slidably connected to an L-shaped sliding rod (11) extending to the outside of the sliding groove (10); the cross section of the L-shaped sliding rod (11) is L-shaped; the bottom of the L-shaped sliding rod (11) is fixedly connected to a cleaning plate (12); and a brush is provided at the bottom of the cleaning plate (12).
7. A road repair caulking device according to claim 6, characterized in that: The top of the L-shaped sliding rod (11) is slidably connected to the inside of the power slot (13), and one end of the L-shaped sliding rod (11) close to the limiting rod (20) is fixedly connected to the power frame (16).
8. A road repair caulking device according to claim 1, characterized in that: The top of the support plate (1) is fixedly connected to a base (3), the top of the base (3) is fixedly connected to a fan (4), the output end of the fan (4) is fixedly connected to an air outlet pipe (5), the air outlet pipe (5) passes through the top of the support plate (1) and extends to the bottom of the support plate (1), and the air outlet of the air outlet pipe (5) is located on the left side of the cleaning plate (12).
Citation Information
Patent Citations
Road surface crack pouring device for highway subgrade maintenance
CN217174322U