Crack pouring device for highway engineering construction

The sealing machine is equipped with a cleaning device that uses the mechanical force of a drive motor and a cleaning brush to remove impurities from the gaps. The cleaning position can be adjusted by an electric push rod, which solves the problem that the blower cannot completely remove the stuck objects in the gaps, and achieves a highly efficient cleaning effect.

CN223983927UActive Publication Date: 2026-03-10李丹
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

In existing ground cleaning technologies, blowers are unable to completely remove small gravel or solid particles embedded in road surface cracks, resulting in unsatisfactory cleaning effects.

Method used

The sealing machine body is equipped with a cleaning device, including a drive motor and a cleaning brush. The mechanical force generated by rotating the cleaning brush removes impurities from the gaps, and the cleaning position can be adjusted at multiple angles through the linkage of the electric push rod and the movable plate.

Benefits of technology

It effectively removes debris embedded in crevices, improving cleaning results. It adapts to uneven ground surfaces, preventing uneven bristle wear and motor overload, and ensuring precise adjustment of the cleaning position.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223983927U_ABST
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Abstract

The utility model discloses a crack pouring device for highway engineering construction, which belongs to the technical field of highway engineering construction and comprises a groove sealing machine body, a discharging component is arranged on the front side of the groove sealing machine body, a trowelling component is arranged below the discharging component, and a cleaning device is fixedly connected to the front side of the groove sealing machine body. An adjusting device is fixedly connected to the cleaning device, the cleaning device comprises a driving motor, the output end of the driving motor is fixedly connected with a connecting base, and a cleaning brush used for cleaning the ground is fixedly connected to the lower portion of the connecting base. According to the utility model, the driving motor is started before the crack pouring operation, the driving motor drives the cleaning brush to rotate through the connecting seat, the rotating cleaning brush can effectively clean impurities embedded in the ground surface and the crack, and the mechanical acting force generated by the rotation of the cleaning brush can overcome the defect that the clamping objects in the crack are difficult to remove in the traditional airflow cleaning.
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Description

Technical Field

[0001] This utility model belongs to the field of highway engineering construction technology, and in particular relates to a joint sealing device for highway engineering construction. Background Technology

[0002] Highway construction refers to the process of building roadbeds, pavements, bridges, and culverts according to design requirements through systematic construction organization and technical measures. During construction, it is necessary to strictly control the material ratio, compaction degree, and construction technology. Among them, pavement cracks are a common quality problem, which are mostly caused by insufficient base strength, poor performance of asphalt mixture, or temperature stress. Prevention and treatment are necessary through measures such as optimizing the mix ratio and strengthening maintenance.

[0003] Existing technologies disclose several utility model patents in the field of highway engineering construction technology. Among them, utility model patent application number CN216586081U discloses a crack sealing device for highway engineering construction. Its basic description is as follows: This utility model discloses a crack sealing device for highway engineering construction, relating to the field of crack sealing device technology. It includes a crack sealing device with a dust removal mechanism inside and a compaction mechanism at its bottom. The compaction mechanism includes a fixed plate, a telescopic rod fixedly connected to the top of the fixed plate, and a spring fixedly connected to the top of the fixed plate outside the telescopic rod. This utility model utilizes a slider, a fixed rod, a ring block, a compaction wheel, and a nut. The sliding slider drives the ring block through the fixed rod, the nut is rotated for fixation, and the mounting bolt limits the slider's position. This solves the problem that traditional compaction mechanisms cannot replace the compaction wheel, nor can they replace compaction wheels of different sizes, which is often used after crack sealing to compact the sealed area and ensure road surface smoothness. This improves the practicality of the compaction mechanism.

[0004] In practice, there are certain limitations to using blowers for pre-cleaning in existing ground cleaning technologies. When small gravel or solid particles are embedded in the cracks of the road surface, it is difficult to completely remove them by relying solely on the airflow of the blower. The main reason is that the airflow is not enough to generate sufficient shearing and lifting force on the stuck objects in the cracks, resulting in unsatisfactory cleaning results.

[0005] Based on this, the present invention designs a joint sealing device for highway engineering construction to solve the above problems. Utility Model Content

[0006] The purpose of this utility model is to address the limitations of existing ground cleaning technologies when using blowers for pre-cleaning operations. When small-diameter gravel or solid particles are embedded in road surface cracks, it is difficult to completely remove them by relying solely on the airflow of the blower. The main reason is that the airflow is insufficient to generate enough shearing and lifting force on the stuck objects in the cracks, resulting in unsatisfactory cleaning effects. Therefore, this utility model proposes a crack sealing device for highway engineering construction.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] A joint sealing device for highway construction includes a sealing machine body, a material discharge component on the front of the sealing machine body, a smoothing component below the material discharge component, a cleaning device fixedly connected to the front of the sealing machine body, and an adjustment device fixedly connected to the cleaning device.

[0009] The cleaning device includes a drive motor, the output end of which is fixedly connected to a connecting base, and a cleaning brush for cleaning the floor is fixedly connected below the connecting base.

[0010] As a further description of the above technical solution:

[0011] The cleaning device also includes a connecting plate and a frame. The connecting plate is fixedly connected to the front of the sealing machine body. An mounting plate is fixedly connected to the front of the connecting plate. A rotating rod is provided inside the mounting plate. The rotating rod is fixedly connected to the frame. The drive motor is connected through the frame.

[0012] As a further description of the above technical solution:

[0013] The rotating rod and the mounting plate form a rotating connection.

[0014] As a further description of the above technical solution:

[0015] The adjusting device includes a hanging ring, which is fixedly connected to the front of the connecting plate. An electric push rod is provided on the outer sleeve of the hanging ring. A movable block is fixedly connected to the output end of the electric push rod. A movable plate is hinged to the outside of the movable block through a pin. A vertical rod is fixedly connected to the bottom of the movable plate.

[0016] As a further description of the above technical solution:

[0017] A horizontal plate is fixedly connected to the bottom of the vertical rod, and the horizontal plate is fixedly connected to the frame body by bolts.

[0018] As a further description of the above technical solution:

[0019] The electric push rod and the hanging ring form a movable connection.

[0020] As a further description of the above technical solution:

[0021] The frame has a rectangular slot, and both the movable block and the movable plate are located within the rectangular slot.

[0022] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0023] 1. In this utility model, the drive motor is started before the crack filling operation. The drive motor drives the cleaning brush to rotate through the connecting seat. The rotating cleaning brush can effectively remove impurities embedded in the ground surface and cracks. The mechanical force generated by its rotation can overcome the crack blockage that is difficult to remove by traditional airflow cleaning.

[0024] 2. In this utility model, when it is necessary to adjust the cleaning position, the extension and retraction of the electric push rod drives the movable block and the movable plate to make linear displacement. This displacement is transmitted to the frame through the linkage of the vertical rod and the horizontal plate, so that the frame can rotate freely at multiple angles within the mounting plate with the rotating rod as the axis, thereby accurately adjusting the working position of the cleaning component. Attached Figure Description

[0025] Figure 1 This is a three-dimensional structural diagram of a joint sealing device for highway engineering construction proposed in this utility model.

[0026] Figure 2 This is a three-dimensional structural diagram of a crack sealing and cleaning device for highway engineering construction proposed in this utility model;

[0027] Figure 3 This is a three-dimensional structural diagram of a cleaning brush for a crack sealing device used in highway engineering construction, as proposed in this utility model.

[0028] Figure 4 This utility model proposes a joint sealing device for highway engineering construction. Figure 3 An enlarged structural diagram of part A in the middle.

[0029] Legend:

[0030] 1. Sealing machine body; 2. Discharge assembly; 3. Smoothing assembly; 4. Cleaning device; 41. Connecting plate; 42. Frame; 43. Drive motor; 44. Connecting seat; 45. Cleaning brush; 46. Mounting plate; 47. Rotating rod; 5. Adjusting device; 51. Hanging ring; 52. Electric push rod; 53. Movable block; 54. Movable plate; 55. Vertical rod; 56. Horizontal plate. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0032] Please see Figures 1-4 ;

[0033] First embodiment:

[0034] This utility model provides a technical solution: a grouting device for highway engineering construction, including a grouting machine body 1, a material discharge component 2 on the front of the grouting machine body 1, a smoothing component 3 below the material discharge component 2, a cleaning device 4 fixedly connected to the front of the grouting machine body 1, and an adjusting device 5 fixedly connected to the cleaning device 4.

[0035] The cleaning device 4 includes a drive motor 43, the output end of which is fixedly connected to a connecting seat 44, and a cleaning brush 45 for cleaning the floor is fixedly connected to the connecting seat 44.

[0036] Specifically, such as Figure 2-3 As shown, the cleaning device 4 also includes a connecting plate 41 and a frame 42. The connecting plate 41 is fixedly connected to the front of the sealing machine body 1. The front of the connecting plate 41 is fixedly connected to a mounting plate 46. The mounting plate 46 is provided with a rotating rod 47. The rotating rod 47 is clearance-fitted with the mounting plate 46 to ensure that the frame 42 can rotate freely. This ensures that the frame 42 can rotate freely around the axis, and the radial runout is controlled by the precision-machined contact surface. This structure allows the cleaning brush 45 to adapt to the undulation of the ground while maintaining vertical pressure, avoiding uneven brush bristle wear or overload of the drive motor 43 caused by uneven road surface.

[0037] The rotating rod 47 is fixedly connected to the frame 42, and the drive motor 43 is connected through the frame 42. The rotating rod 47 and the mounting plate 46 form a rotating connection.

[0038] During operation, the drive motor 43 is started before the grouting operation. The drive motor 43 drives the cleaning brush 45 to rotate through the connecting seat 44. The rotating cleaning brush 45 can effectively remove impurities embedded in the ground surface and crevices. The mechanical force generated by its rotation can overcome the crevices that are difficult to remove with traditional airflow cleaning.

[0039] Second embodiment:

[0040] Specifically, such as Figure 4As shown, the adjustment device 5 includes a hanging ring 51, which is fixedly connected to the front of the connecting plate 41. An electric push rod 52 is sleeved on the hanging ring 51. The electric push rod 52 is universally hinged through the hanging ring 51. It can automatically compensate for angle deviation when the push rod extends or retracts. This floating connection method eliminates the additional stress caused by installation error or frame deformation, protects the internal transmission mechanism of the push rod, and ensures that the output force of the push rod is always transmitted along the axial direction, thereby improving the linear accuracy of position adjustment.

[0041] The output end of the electric push rod 52 is fixedly connected to a movable block 53. A movable plate 54 is hinged to the outside of the movable block 53 by a pin. A vertical rod 55 is fixedly connected to the bottom of the movable plate 54. A horizontal plate 56 is fixedly connected to the bottom of the vertical rod 55. The horizontal plate 56 is fixedly connected to the frame 42 by bolts. The electric push rod 52 and the hanging ring 51 form a movable connection. A rectangular groove is opened in the frame 42, and the movable block 53 and the movable plate 54 are both located in the rectangular groove.

[0042] During operation, when the cleaning position needs to be adjusted, the extension and retraction of the electric push rod 52 drives the movable block 53 and the movable plate 54 to make linear displacement. This displacement is transmitted to the frame 42 through the linkage of the vertical rod 55 and the horizontal plate 56, so that the frame 42 can rotate freely at multiple angles within the mounting plate 46 with the rotating rod 47 as the axis, thereby accurately adjusting the working position of the cleaning component.

[0043] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A crack pouring device for highway engineering construction, comprising a tank sealing machine body (1), characterized in that, The front face of the sealing groove machine body (1) is provided with a discharging assembly (2), the lower part of the discharging assembly (2) is provided with a leveling assembly (3), the front face of the sealing groove machine body (1) is fixedly connected with a cleaning device (4), and the cleaning device (4) is fixedly connected with an adjusting device (5). The cleaning device (4) comprises a driving motor (43), and the output end of the driving motor (43) is fixedly connected with a connecting seat (44).

2. A crack pouring device for highway engineering construction according to claim 1, characterized in that, The cleaning device (4) further comprises a connecting plate (41) and a frame (42), the connecting plate (41) is fixedly connected to the front face of the sealing groove machine body (1), the front face of the connecting plate (41) is fixedly connected with a mounting plate (46), the mounting plate (46) is provided with a rotating rod (47) therein, the rotating rod (47) is fixedly connected to the frame (42), and the driving motor (43) penetrates through the frame (42).

3. The crack pouring device for highway engineering construction according to claim 2, characterized in that, The rotating rod (47) and the mounting plate (46) are in rotating connection.

4. The crack pouring device for highway engineering construction according to claim 2, characterized in that, The adjusting device (5) comprises a hanging ring (51), the hanging ring (51) is fixedly connected to the front face of the connecting plate (41), the hanging ring (51) is provided with an electric push rod (52), the output end of the electric push rod (52) is fixedly connected with a movable block (53), the movable block (53) is hingedly connected with a movable plate (54) through a pin shaft, and the movable plate (54) is fixedly connected with a vertical rod (55).

5. A crack pouring device for highway engineering construction according to claim 4, characterized in that, The vertical rod (55) is fixedly connected with a horizontal plate (56), and the horizontal plate (56) is fixedly connected in the frame (42) through bolts.

6. A crack pouring device for highway engineering construction according to claim 4, characterized in that, The electric push rod (52) and the hanging ring (51) are in movable connection.

7. The crack pouring device for highway engineering construction according to claim 4, characterized in that, The frame (42) is provided with a rectangular groove, and the movable block (53) and the movable plate (54) are located in the rectangular groove. The frame (42) is provided with a rectangular groove, and the movable block (53) and the movable plate (54) are located in the rectangular groove.

Citation Information

Patent Citations

  • Crack pouring device for highway engineering construction

    CN216586081U