A highway crack processing device

By designing a dust extraction and monitoring cleaning mechanism for the highway crack treatment device, the problems of incomplete cleaning and easy clogging of the filter screen in existing equipment were solved, thus achieving continuous construction and improved quality.

CN224591295UActive Publication Date: 2026-08-04INNER MONGOLIA ROAD & BRIDGE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INNER MONGOLIA ROAD & BRIDGE
Filing Date
2025-09-12
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing highway crack treatment equipment does not clean thoroughly, resulting in dust pollution, clogged filters that are difficult to clean automatically, and impacting the continuity and quality of construction.

Method used

A highway crack treatment device was designed, comprising a dust collection mechanism and a monitoring and cleaning mechanism. The dust collection mechanism is used to clean dust and debris from the highway surface, while the monitoring and cleaning mechanism monitors the filter screen for clogging in real time and cleans it automatically to ensure effective dust collection.

Benefits of technology

It enables rapid cleaning of the highway surface, avoids filter clogging, ensures the continuity and quality of construction, and ensures good adhesion between the filler material and the road surface.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to road engineering technical field, concretely discloses a highway crack processing apparatus, include: mobile car and installation box, the top fixed connection of mobile car has installation box, still include: dust extraction mechanism, dust extraction mechanism sets up between mobile car and installation box, and dust extraction mechanism is used for absorbing highway surface dust and other sundries, and this highway crack processing apparatus, the utility model at least has the following beneficial effects: through setting dust extraction mechanism, can absorb the dust and other sundries on the highway surface before treating the highway crack, can remove the dust, sand and other sundries in the crack quickly, ensure that the subsequent filling material and pavement good bonding.
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Description

Technical Field

[0001] This utility model relates to the field of highway engineering technology, specifically a highway crack treatment device. Background Technology

[0002] During the construction and maintenance of highways, road surface cracks are one of the most common defects. If not treated in time, rainwater and debris will seep into the roadbed, leading to a decrease in structural strength and accelerating road surface damage. Currently, highway crack repair usually involves processes such as grooving, cleaning the crack, and filling with sealant. Among these processes, the cleaning step is crucial, as it directly affects the bonding effect and repair life of the subsequent filling materials.

[0003] Existing highway crack treatment equipment mainly relies on manual handheld dust blowers or simple dust suction devices. This cleaning method has problems such as incomplete dust removal, dust flying around, and easy clogging of the filter screen, which is difficult to clean automatically. Although some mechanized equipment has a dust suction function, it lacks a monitoring and automatic cleaning mechanism for the filter screen clogging status, requiring frequent shutdowns for maintenance, which affects the continuity of construction. In addition, traditional equipment cannot judge the amount of debris collected in real time, making it difficult for operators to grasp the dust removal effect and affecting the overall construction quality. Therefore, we propose a highway crack treatment device. Utility Model Content

[0004] The purpose of this utility model is to provide a highway crack treatment device to solve the problems mentioned in the background art, which are that existing highway crack treatment equipment mainly rely on manual hand-held dust blowers or simple dust suction devices. This cleaning method has problems such as incomplete dust removal, dust flying around, and easy clogging of the filter screen, which is difficult to clean automatically. Although some mechanized equipment has a dust suction function, it lacks a monitoring and automatic cleaning mechanism for the filter screen clogging status, requiring frequent shutdowns for maintenance, which affects the continuity of construction. In addition, traditional equipment cannot judge the amount of debris collected in real time, making it difficult for operators to grasp the dust removal effect and affecting the overall construction quality.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a highway crack treatment device, comprising: a mobile vehicle and an installation box, wherein the installation box is fixedly connected to the top of the mobile vehicle;

[0006] It also includes: a dust collection mechanism, which is installed between the mobile vehicle and the installation box, and is used to absorb dust and other debris from the road surface;

[0007] The monitoring and cleaning mechanism is installed on the vacuuming mechanism. It is used to monitor the amount of debris collected and to clean when the collection threshold is reached.

[0008] The dust collection mechanism includes a dust collection cylinder fixedly connected to the inside of the mounting box, a negative pressure pump fixedly connected to the inside of the mounting box, an input end of the negative pressure pump connected to one side of the dust collection cylinder, a dust collection pipe fixedly connected to the side of the dust collection cylinder away from the negative pressure pump, a dust collection hood fixedly connected to the end of the dust collection pipe away from the dust collection cylinder, and a collection box connected to the bottom of the dust collection cylinder by bolts.

[0009] The mounting box includes two connecting rods that are slidably connected to the inside of the vacuum cleaner. A filter frame is fixedly connected to one end of each connecting rod. The filter frame is located inside the vacuum cleaner. A first spring is fixedly connected between the inside of the connecting rod and the outside of the vacuum cleaner. A rotating shaft is rotatably connected inside the filter frame. A cleaning plate is fixedly connected to one end of the rotating shaft, and a fixing plate is fixedly connected to the end of the rotating shaft away from the cleaning plate.

[0010] A torsion spring is fixedly connected between one side of the fixed plate and one side of the first spring.

[0011] The vacuum cleaner has a spiral track column fixedly connected to one side, a fixed plate fixedly connected to one side of the fixed plate, an electric telescopic rod fixedly connected to the inside of the fixed plate, and a limit plate fixedly connected to the telescopic end of the electric telescopic rod.

[0012] One side of the fixed plate is fixedly connected to a contact head, and the other side of the vacuum cleaner is fixedly connected to a tactile switch.

[0013] The top of the mobile vehicle is fixedly connected to a material mixing tank.

[0014] This utility model has at least the following beneficial effects:

[0015] By incorporating a dust-collecting mechanism, dust and other debris on the road surface can be absorbed and cleaned before treating road cracks. This quickly removes dust, gravel, and other debris from the cracks, ensuring good adhesion between the subsequent filling material and the road surface. Furthermore, a monitoring and cleaning mechanism uses the displacement of the filter frame to trigger a touch switch, enabling real-time monitoring of the filter's clogging level. This prevents reduced dust absorption due to filter blockage. When dust and debris reach a set threshold, the torsion spring and the first spring work together to clean the dust and debris on one side of the filter frame. The reset filter frame then pushes the dust and debris into the collection box, facilitating subsequent cleaning work by staff. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the internal structure of the mounting box of this utility model;

[0018] Figure 3This is a schematic diagram of the dust collection mechanism and the monitoring and cleaning mechanism of this utility model;

[0019] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the diagram;

[0020] Figure 5 This is a schematic diagram of the internal structure of the fixing plate of this utility model.

[0021] In the diagram: 1. Mobile vehicle; 2. Material mixing tank; 3. Installation box; 4. Dust collection mechanism; 41. Dust collection cylinder; 42. Negative pressure pump; 43. Dust collection pipe; 44. Dust collection hood; 45. Collection box; 5. Monitoring and cleaning mechanism; 51. Filter frame; 52. Connecting rod; 53. First spring; 54. Cleaning plate; 55. Rotating shaft; 56. Fixed plate; 57. Torsion spring; 58. Fixed plate; 59. Spiral track groove column; 510. Tactile switch; 511. Electric telescopic rod; 512. Limit plate; 513. Contact head. Detailed Implementation

[0022] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1

[0024] Please see Figures 1 to 5 This utility model provides a technical solution: a highway crack treatment device, including: a mobile vehicle 1 and an installation box 3, wherein the installation box 3 is fixedly connected to the top of the mobile vehicle 1;

[0025] It also includes: a dust collection mechanism 4, which is set between the mobile vehicle 1 and the installation box 3. The dust collection mechanism 4 is used to absorb dust and other debris from the road surface.

[0026] The monitoring and cleaning mechanism 5 is installed on the vacuuming mechanism 4. The monitoring and cleaning mechanism 5 is used to monitor the amount of debris collected and to clean when the collection threshold is reached.

[0027] By setting up a dust collection mechanism 4, dust and other debris on the road surface can be absorbed and cleaned before treating road cracks. This can quickly remove dust, sand, and other debris from the cracks, ensuring good adhesion between the subsequent filling material and the road surface. By setting up a monitoring and cleaning mechanism 5, the displacement of the filter frame 51 can trigger the touch switch 510 to achieve real-time monitoring of the filter clogging level, avoiding a decrease in dust absorption efficiency due to filter clogging. When dust and other debris are collected to a set threshold, the torsion spring 57 and the first spring 53 work together to clean the dust and debris on one side of the filter frame 51. The reset filter frame 51 can push the dust and debris into the collection box 45, facilitating subsequent cleaning work by the staff.

[0028] The vacuuming mechanism 4 includes a vacuum cylinder 41 fixedly connected to the inside of the mounting box 3. A negative pressure pump 42 is fixedly connected to the inside of the mounting box 3. The input end of the negative pressure pump 42 is connected to one side of the vacuum cylinder 41. A vacuum pipe 43 is fixedly connected to the side of the vacuum cylinder 41 away from the negative pressure pump 42. A vacuum cover 44 is fixedly connected to the end of the vacuum pipe 43 away from the vacuum cylinder 41. A collection box 45 is bolted to the bottom of the vacuum cylinder 41.

[0029] When in use, the operator drives the mobile vehicle 1 along the crack, starts the negative pressure pump 42, and creates negative pressure in the dust collection cylinder 41. Air carrying road dust, gravel and other debris enters from the dust collection hood 44, is transported to the inside of the dust collection cylinder 41 through the dust collection pipe 43, and then the dust can be collected through the collection box 45.

[0030] Example 2

[0031] like Figures 2 to 5 In this second embodiment, the other structures remain unchanged, but the difference from the first embodiment is:

[0032] Mounting box 3 includes two connecting rods 52 that are slidably connected to the inside of the vacuum cleaner 41. A filter frame 51 is fixedly connected to one end of each connecting rod 52. The filter frame 51 is located inside the vacuum cleaner 41. A first spring 53 is fixedly connected between the inside of the connecting rod 52 and the outside of the vacuum cleaner 41. A rotating shaft 55 is rotatably connected inside the filter frame 51. A cleaning plate 54 is fixedly connected to one end of the rotating shaft 55. A fixing plate 56 is fixedly connected to the end of the rotating shaft 55 away from the cleaning plate 54. A torsion spring 57 is fixedly connected between one side of the fixing plate 56 and one side of the first spring 53. A spiral track groove column 59 is fixedly connected to one side inside the vacuum cleaner 41. A fixing plate 58 is fixedly connected to one side of the fixing plate 56. An electric telescopic rod 511 is fixedly connected to the inside of the fixing plate 58. A limit plate 512 is fixedly connected to the telescopic end of the electric telescopic rod 511. A contact head 513 is fixedly connected to one side of the fixing plate 58. A tactile switch 510 is fixedly connected to one side inside the vacuum cleaner 41.

[0033] During use, as dust and debris accumulate in the filter frame 51, the suction force of the negative pressure pump 42 causes the filter frame 51 to move. This movement causes the two connecting rods 52 to slide and guide within the dust collection cylinder 41. When the connecting rods 52 move, they stretch the first spring 53. Simultaneously, the moving connecting rods 52 cause one side limiting plate 512 to rotate along the spiral track provided in the spiral track groove 59. This causes the rotating fixed disk 56 to drive the rotating shaft 55 to rotate within the first spring 53. The rotating fixed disk 56 can torsion spring 57, and when the rotating shaft 55 rotates, it can slightly clean the filter frame 51, causing the filter frame 51 to show slight signs of reset. When too much dust and debris accumulates in the filter frame 51, the fixed plate 58 moves closer to the tactile switch 510. When the contact head 513 triggers the tactile switch 510, feedback is sent to the electric telescopic rod 511, causing the electric telescopic rod 511 to retract the limiting plate 512 into the fixed plate 58. This prevents the limiting plate 512 from being limited by the spiral track groove 59. At this time, the torsion spring 57 drives the cleaning plate 54 to clean the dust. After the dust attached to the filter frame 51 is cleaned into the collection box 45, the stretched first spring 53 drives the connecting rod 52 to move, which allows the filter frame 51 to reset. The reset filter frame 51 can push the dust and debris into the collection box 45.

[0034] The top of the mobile vehicle 1 is fixedly connected to a material mixing tank 2. During use, while cleaning dust, the material mixing tank 2 on the top of the mobile vehicle 1 can premix the crack filling material, providing immediate material support for the subsequent filling process, which facilitates the crack filling work.

[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A highway crack treatment apparatus, characterized by: include: A mobile vehicle and an installation box, wherein the installation box is fixedly connected to the top of the mobile vehicle; It also includes: a dust collection mechanism, which is installed between the mobile vehicle and the installation box, and is used to absorb dust and other debris from the road surface; A monitoring and cleaning mechanism is installed on the vacuuming mechanism. The monitoring and cleaning mechanism is used to monitor the amount of debris collected and to clean when the collection threshold is reached. The dust collection mechanism includes a dust collection cylinder fixedly connected to the inside of the mounting box, and a negative pressure pump is fixedly connected to the inside of the mounting box. The mounting box includes two connecting rods that are slidably connected to the inside of the vacuum cleaner. A filter frame is fixedly connected to one end of each of the two connecting rods. The filter frame is located inside the vacuum cleaner. A first spring is fixedly connected between the inside of the connecting rod and the outside of the vacuum cleaner.

2. The highway crack treatment device of claim 1, wherein: The input end of the negative pressure pump is connected to one side of the vacuum cleaner. A vacuum pipe is fixedly connected to the side of the vacuum cleaner away from the negative pressure pump. A vacuum hood is fixedly connected to the end of the vacuum pipe away from the vacuum cleaner. A collection box is bolted to the bottom of the vacuum cleaner.

3. The highway crack treatment device of claim 1, wherein: The filter frame is rotatably connected to a rotating shaft. One end of the rotating shaft is fixedly connected to a cleaning plate, and the end of the rotating shaft away from the cleaning plate is fixedly connected to a fixing plate.

4. The highway crack treatment device of claim 3, wherein: A torsion spring is fixedly connected between one side of the fixed plate and one side of the first spring.

5. The highway crack treatment device of claim 4, wherein: A spiral track column is fixedly connected to one side of the dust collection cylinder, a fixed plate is fixedly connected to one side of the fixed plate, an electric telescopic rod is fixedly connected to the inner side of the fixed plate, and a limit plate is fixedly connected to the telescopic end of the electric telescopic rod.

6. The highway crack treatment device of claim 5, wherein: A contact head is fixedly connected to one side of the fixing plate, and a tactile switch is fixedly connected to one side inside the vacuum cleaner.

7. The highway crack treatment device of claim 1, wherein: A material mixing tank is fixedly connected to the top of the mobile vehicle.