Crack repairing equipment for municipal road surface construction
By integrating cleaning, filling and compacting mechanisms into crack repair equipment for municipal pavement construction, crack repair is completed automatically, solving the problem of traditional manual repair being time-consuming, labor-intensive and ineffective, and achieving efficient and uniform repair results and cost reduction.
Patent Information
- Application Number
- CN202422710766.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-07
AI Technical Summary
Traditional crack repair methods rely on manual operations, which are time-consuming and labor-intensive, and have poor repair effects. They are prone to gaps and unevenness, increasing labor costs and potentially leading to repeated repairs.
A crack repair device for municipal pavement construction is designed, which integrates cleaning, filling and compacting mechanisms to automatically complete the crack cleaning, filling and compaction processes, reducing manual operations.
It improves repair efficiency, ensures uniform filling of repair materials, reduces operation interruption time, improves road surface smoothness and durability, and reduces labor intensity and repeated repair costs.
Smart Images

Figure CN223410019U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of highway construction, in particular to crack repairing equipment for municipal road construction. Background Art
[0002] With the continuous advancement of urbanization, the frequency of use of municipal roads is increasing, leading to increasingly serious pavement damage. Cracks are one of the most common pavement defects. They can not only cause vehicle instability, but also increase the risk of traffic accidents at high speeds or in rainy and snowy weather. Long-standing cracks can also develop into larger potholes, posing safety hazards to pedestrians and vehicles. Therefore, timely and effective repair of pavement cracks is extremely important.
[0003] Traditional crack repair methods mostly rely on manual operations, including cleaning cracks, filling materials, and compacting. This operation method is time-consuming and labor-intensive. In addition, due to the inconsistency of manual operation, the repaired cracks may have gaps, unevenness and other problems, affecting the repair effect and durability. Frequent manual repairs increase labor costs, and repeated repairs caused by incomplete repairs will also incur additional expenses.
[0004] Therefore, a kind of municipal road construction crack repair equipment is particularly needed to solve the above problems. Utility Model Content
[0005] In order to overcome the shortcomings of traditional crack repair methods that rely on manual operation, which is not only time-consuming and labor-intensive and prone to quality problems, but may also lead to high costs and repeated repairs, the utility model provides a crack repair device for municipal pavement construction.
[0006] The utility model is realized through the following technical approaches: a crack repair device for municipal road construction includes an outer shell, wheels and a handle, the outer bottom of the outer shell is fixedly connected to wheels symmetrically distributed front, back, left and right, the handle is fixedly connected to the upper right side wall of the outer shell, and also includes a cleaning mechanism, a filling mechanism and a compacting mechanism, a cleaning mechanism is provided on the left side of the inner shell, a filling mechanism is provided on the inner shell, and a compacting mechanism is provided on the right side of the inner shell, and the filling mechanism is located between the cleaning mechanism and the compacting mechanism.
[0007] Optionally, the cleaning mechanism includes a vent, a fan, a first electric slide rail, a first electric slider and a cleaning brush. A vent is opened on the lower left side of the outer shell, a fan is installed on the left side of the lower part of the outer shell, a first electric slide rail is installed on the left side of the lower part of the outer shell, and the first electric slide rail is located to the right of the fan. The first electric slider is slidably connected to the first electric slide rail, and a cleaning brush is fixed to the bottom of the first electric slider.
[0008] Optionally, the filling mechanism includes a second electric slide rail, a second electric slider, a first cylinder, a first connecting block, a filling barrel, a baffle, a filling head, a fixing block, a first spring, a telescopic tube, a storage tank and a screw cap. A second electric slide rail is installed on the left side of the top of the outer shell, a second electric slider is slidably connected to the second electric slide rail, a first cylinder is fixedly connected to the bottom of the second electric slider, a first connecting block is fixedly connected to the end of the piston rod of the first cylinder, a filling barrel is fixedly connected to the middle position of the lower part of the first connecting block, and the inside of the filling barrel A baffle is fixedly connected to the lower side, and a filling head is slidably connected to the lower part of the filling cylinder. A plurality of through holes in a circular array are opened on the upper part of the filling head. A fixed block is fixedly mounted on the lower part of the filling head. A first spring is mounted on the filling head, and the two ends of the first spring are respectively connected to the filling cylinder and the fixed block. A telescopic tube is fixedly connected to the center of the top of the filling cylinder, and a storage tank is fixedly connected to the inside of the outer shell. The storage tank is located to the right of the first cylinder, and the upper end of the telescopic tube is fixedly connected to the storage tank. The upper part of the storage tank passes through the outside of the outer shell and is threaded with a screw cap.
[0009] Optionally, the compacting mechanism includes a second cylinder, a second connecting block, a telescopic rod, a fixed shaft, a roller shaft and a second spring. A second cylinder is installed on the top right side of the outer shell, the end of the piston rod of the second cylinder is fixedly connected to the second connecting block, and the bottom of the second connecting block is fixedly connected to a front-to-back symmetrical telescopic rod. A fixed shaft is fixed between the lower ends of the two telescopic rods, and a roller shaft is rotatably connected to the middle of the fixed shaft. A second spring is mounted on the telescopic rod, and the two ends of the second spring are respectively connected to the second connecting block and the fixed shaft.
[0010] Optionally, a protective net is further included, and the inside of the vent is fixedly connected with the protective net.
[0011] Optionally, an anti-slip cover is provided on the outside of the handle.
[0012] From the above description of the structure of the utility model, it can be seen that the design starting point, concept and advantages of the utility model are: the utility model uses the three major mechanisms of cleaning, filling and compacting, which not only replaces most of the manual labor and reduces the physical burden of the operator, but also can operate continuously, reduce the time of operation interruption, and improve the repair efficiency, but also ensures that the repair material can evenly fill the cracks, avoids gaps or unevenness that may occur during manual operation, and improves the flatness and durability of the repaired road surface. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.
[0014] Figure 2 It is a partial cross-sectional view of the outer shell, protective net, fan and other components of the utility model.
[0015] Figure 3 It is a schematic diagram of the three-dimensional structure of the first electric slider and the cleaning brush component of the utility model.
[0016] Figure 4 It is a schematic diagram of the three-dimensional structure of the second electric slide rail, the second electric slider and the first cylinder of the utility model.
[0017] Figure 5 It is a schematic diagram of the three-dimensional structure of the second cylinder, the second connecting block, the telescopic rod and other components of the utility model.
[0018] Explanation of the accompanying drawings: 1. outer shell, 2. wheel, 3. vent, 4. protective net, 5. fan, 6. first electric slide rail, 7. first electric slider, 8. cleaning brush, 9. second electric slide rail, 10. second electric slider, 11. first cylinder, 12. first connecting block, 13. filling barrel, 1301, baffle, 14. filling head, 1401, through hole, 15. fixed block, 16. first spring, 17. telescopic tube, 18. storage tank, 19. screw cap, 20. second cylinder, 21. second connecting block, 22. telescopic rod, 23. fixed shaft, 24. roller shaft, 25. second spring, 26. handle. DETAILED DESCRIPTION
[0019] The following description is merely a preferred embodiment of the present invention and does not limit the scope of protection of the present invention.
[0020] Example: A crack repair device for municipal road construction, such as Figure 1-Figure 5 As shown, it includes an outer shell 1, wheels 2 and handles 26. The wheels 2 are symmetrically distributed in the front, back, left and right directions around the outer bottom of the outer shell 1 are bolted together. A handle 26 is welded to the upper right side wall of the outer shell 1, and an anti-slip cover is provided on the outside of the handle 26. It also includes a cleaning mechanism, a filling mechanism and a compacting mechanism. A cleaning mechanism is provided on the left side of the inner shell 1, a filling mechanism is provided inside the outer shell 1, and a compacting mechanism is provided on the right side of the inner shell 1. The filling mechanism is located between the cleaning mechanism and the compacting mechanism.
[0021] like Figure 1-Figure 3 As shown, the cleaning mechanism includes a vent 3, a protective net 4, a fan 5, a first electric slide rail 6, a first electric slider 7 and a cleaning brush 8. A vent 3 is opened on the lower left side of the outer shell 1, and a protective net 4 is bonded to the inside of the vent 3 to prevent foreign matter from entering the inner part of the outer shell 1. A fan 5 is installed on the left side of the lower part of the outer shell 1 to generate airflow to help clean up debris in the crack. A first electric slide rail 6 is installed on the left side of the lower part of the outer shell 1, and the first electric slide rail 6 is located to the right of the fan 5. The first electric slider 7 is slidably connected to the first electric slide rail 6, and a cleaning brush 8 is bonded to the bottom of the first electric slider 7.
[0022] like Figure 1 、 Figure 2 and Figure 4As shown, the filling mechanism includes a second electric slide rail 9, a second electric slider 10, a first cylinder 11, a first connecting block 12, a filling cylinder 13, a baffle 1301, a filling head 14, a fixing block 15, a first spring 16, a telescopic tube 17, a storage tank 18 and a screw cap 19. The second electric slide rail 9 is installed on the left side of the top of the outer shell 1, and the second electric slider 10 is slidably connected to the second electric slide rail 9. The first cylinder 11 is installed at the bottom of the second electric slider 10. The end of the piston rod of the first cylinder 11 is bonded with the first connecting block 12, and the filling cylinder 13 is bonded to the middle position of the lower part of the first connecting block 12. The baffle 1 is welded on the lower side of the filling cylinder 13. 301. The lower part of the filling cylinder 13 is slidably connected to the filling head 14. The upper part of the filling head 14 is provided with a plurality of through holes 1401 in an annular array. The lower part of the filling head 14 is sleeved and bonded with a fixed block 15. The filling head 14 is sleeved with a first spring 16, and the two ends of the first spring 16 are respectively connected to the filling cylinder 13 and the fixed block 15. A telescopic tube 17 is bonded at the center of the top of the filling cylinder 13. A storage tank 18 is bonded to the inside of the outer shell 1. The storage tank 18 is located to the right of the first cylinder 11, and the upper end of the telescopic tube 17 is bonded to the storage tank 18. The upper part of the storage tank 18 passes through the outside of the outer shell 1 and is threadedly connected with a screw cap 19 for sealing the repair material.
[0023] like Figure 1 、 Figure 2 and Figure 5 As shown, the compacting mechanism includes a second cylinder 20, a second connecting block 21, a telescopic rod 22, a fixed shaft 23, a roller shaft 24 and a second spring 25. The second cylinder 20 is installed on the top right side of the outer shell 1, and the end of the piston rod of the second cylinder 20 is bonded to the second connecting block 21. The bottom of the second connecting block 21 is welded with front and rear symmetrical telescopic rods 22, and a fixed shaft 23 is welded between the lower ends of the two telescopic rods 22. The middle part of the fixed shaft 23 is rotatably connected to the roller shaft 24, and the telescopic rod 22 is sleeved with a second spring 25, and the two ends of the second spring 25 are respectively bonded to the second connecting block 21 and the fixed shaft 23.
[0024] When cracks appear on the municipal road surface and need to be repaired, first turn the screw cap 19 upwards to open the storage tank 18 and inject the repair material into the storage tank 18. After the injection is completed, turn the screw cap 19 downwards to close the storage tank 18. Then, hold the handle 26 by hand and push the outer shell 1 toward the crack to be repaired. Aim the fan 5 at the crack and start the fan 5. The fan 5 runs to blow leaves, debris and other debris in the crack out of the crack. Continue to push the outer shell 1 forward and start the first electric slide 6. Control the first electric slider 7 to drive the cleaning brush 8 to move left and right, and then clean the leaves, debris and other debris blown onto the road surface. After cleaning, turn off the fan 5 and the first electric slide 6. Next, start The first cylinder 11 and the second electric slide 9 control the piston rod of the first cylinder 11 to extend and drive the first connecting block 12 to move downward. The first connecting block 12 drives the filling cylinder 13 to move downward. The filling cylinder 13 drives the filling head 14 and the fixed block 15 to move downward until the lower end of the fixed block 15 touches the ground, so that the filling head 14 is aligned with the crack. During this process, the telescopic tube 17 is stretched due to the downward movement of the filling cylinder 13, and the fixed block 15 is subjected to an upward reaction force due to the downward movement of the first connecting block 12, causing the first spring 16 to be compressed. Due to the existence of the baffle 1301, the filling cylinder 13 is divided into two parts, the upper space of which contains repair material and the lower space has no repair material. Therefore, when the filling head 14 is When the through hole 1401 on the filling head moves to above the baffle 1301, the repair material flows into the filling head 14 through the through hole 1401, and then is injected into the crack opening from the filling head 14. Then, the second electric slider 10 is controlled to drive the first cylinder 11 to move left and right, so that the filling head 14 moves left and right to evenly inject the repair material into the crack opening, so that the crack opening is fully filled. When the crack opening is filled, the piston rod of the first cylinder 11 is controlled to retract and drive the first connecting block 12 to move upward. The filling head 14 is reset due to the elastic force of the first spring 16, and the through hole 1401 on the filling head 14 moves to below the baffle 1301, and the repair material stops flowing out. At the same time, the telescopic tube 17 is compressed due to the upward movement of the filling cylinder 13, and then closed. Close the first cylinder 11 and the second electric slide rail 9, start the second cylinder 20, control the piston rod of the first cylinder 11 to extend and drive the second connecting block 21 to move downward, the second connecting block 21 drives the telescopic rod 22, the telescopic rod 22 drives the fixed shaft 23, and the fixed shaft 23 drives the roller shaft 24 to move downward until the roller shaft 24 is against the ground. The roller shaft 24 is subjected to an upward reaction force, the telescopic rod 22 contracts, and the second spring 25 is compressed. At this time, the outer shell 1 is pushed to move the roller shaft 24 to compact the repair material overflowing from the crack mouth, completing the entire repair process of the crack mouth. Finally, control the piston rod of the second cylinder 20 to retract and close the second cylinder 20. If another crack mouth needs to be repaired, repeat the above operation.
[0025] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any modifications or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.
Claims
1. A crack repair device for municipal road construction, characterized by: The invention comprises an outer shell (1), wheels (2) and a handle (26), wherein the outer bottom of the outer shell (1) is fixedly connected with wheels (2) symmetrically distributed front and rear and left and right, and the outer right side wall of the outer shell (1) is fixedly connected with a handle (26), and further comprises a cleaning mechanism, a filling mechanism and a compacting mechanism, wherein the left side of the inner shell (1) is provided with a cleaning mechanism, the inner shell (1) is provided with a filling mechanism, and the right side of the inner shell (1) is provided with a compacting mechanism, and the filling mechanism is located between the cleaning mechanism and the compacting mechanism; the filling mechanism comprises a second electric slide rail (9), a second electric slider (10), a first cylinder (11), a first connecting block (12), a filling barrel (13), a baffle (1301), a filling head (14), a fixing block (15), a first spring (16), a telescopic tube (17), a material storage tank (18) and a screw cap (19), wherein the left side of the inner top of the outer shell (1) is provided with a second electric slide rail (9), a second electric slider (10) is slidably connected to the second electric slide rail (9), and the second electric slider (10) is provided with a screw cap (19). The bottom is fixedly connected to a first cylinder (11), the piston rod end of the first cylinder (11) is fixedly connected to a first connecting block (12), a filling cylinder (13) is fixedly connected to the middle position of the lower part of the first connecting block (12), a baffle (1301) is fixedly connected to the lower side of the filling cylinder (13), a filling head (14) is slidably connected to the lower part of the filling cylinder (13), a plurality of through holes (1401) in an annular array are opened on the upper part of the filling head (14), a fixing block (15) is fixedly mounted on the lower part of the filling head ( 14) is provided with a first spring (16), and the two ends of the first spring (16) are respectively connected to the filling cylinder (13) and the fixed block (15), a telescopic tube (17) is fixedly connected to the center of the top of the filling cylinder (13), and a storage tank (18) is fixedly connected to the inside of the outer shell (1), the storage tank (18) is located to the right of the first cylinder (11), and the upper end of the telescopic tube (17) is fixedly connected to the storage tank (18), the upper part of the storage tank (18) passes through the outside of the outer shell (1), and is threadedly connected to a screw cap (19).
2. The crack repairing device for municipal pavement construction according to claim 1, characterized in that: The cleaning mechanism comprises a vent (3), a fan (5), a first electric slide rail (6), a first electric slider (7) and a cleaning brush (8); the vent (3) is provided on the lower left side of the outer shell (1); the fan (5) is installed on the left side of the lower part of the outer shell (1); the first electric slide rail (6) is installed on the left side of the lower part of the outer shell (1), and the first electric slide rail (6) is located to the right of the fan (5); the first electric slider (7) is slidably connected to the first electric slide rail (6), and the cleaning brush (8) is fixed to the bottom of the first electric slider (7).
3. The crack repairing device for municipal pavement construction according to claim 2, characterized in that: The compacting mechanism includes a second cylinder (20), a second connecting block (21), a telescopic rod (22), a fixed shaft (23), a roller shaft (24) and a second spring (25). The second cylinder (20) is installed on the right side of the top of the outer shell (1). The end of the piston rod of the second cylinder (20) is fixedly connected to the second connecting block (21). The bottom of the second connecting block (21) is fixedly connected to the front and rear symmetrical telescopic rods (22). A fixed shaft (23) is fixedly connected between the lower ends of the two telescopic rods (22). The middle part of the fixed shaft (23) is sleeved with a roller shaft (24) for rotation connection. The telescopic rod (22) is sleeved with a second spring (25), and the two ends of the second spring (25) are respectively connected to the second connecting block (21) and the fixed shaft (23).
4. The crack repairing device for municipal pavement construction according to claim 3, characterized in that: It also includes a protective net (4), and the protective net (4) is fixedly connected to the interior of the vent (3).
5. The crack repairing device for municipal pavement construction according to claim 4, characterized in that: The outside of the handle (26) is provided with an anti-slip sleeve.