Rapid integrated maintenance device for cement pavement diseases

Through the rapid integrated maintenance device for cement pavement diseases, high-definition cameras and ultrasonic probes are used to obtain disease data, and pre-process them in combination with cutting and spraying components, the problems of inaccuracy and efficiency of repair in the existing technology are solved, and rapid and integrated repair of cement pavement diseases is achieved.

CN120520145APending Publication Date: 2025-08-22GUANGXI TRANSPORTATION SCI & TECH GRP CO LTD
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Patent Information

Application Number
CN202510755133.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-06
Publication Date
2025-08-22

AI Technical Summary

Technical Problem

The existing cement pavement repair device has not obtained the disease length, width, depth and positioning data, has not been classified and classified, and has not been pre-processed, resulting in low repair accuracy and efficiency.

Method used

A rapid integrated maintenance device for cement pavement diseases is designed, including disease detection and positioning mechanism, pretreatment mechanism and maintenance mechanism. The disease data is obtained through high-definition cameras and ultrasonic probes, the cutting components are pretreated, the spraying components are sprayed with waterproof coatings, and the control system is combined with the classification and classification and real-time display.

Benefits of technology

It improves the accuracy and efficiency of repair, saves repair time and cost, and realizes rapid integrated maintenance of cement pavement diseases.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention provides a cement pavement disease rapid integrated maintenance device, and belongs to the technical field of pavement maintenance, the cement pavement disease rapid integrated maintenance device comprises a vehicle body, a control system is arranged in a cab of the vehicle body, a positioning support frame is arranged at the front end of the vehicle body, and a disease detection positioning mechanism is arranged on the positioning support frame; the disease detection positioning mechanism is used for obtaining length, width, depth and area and positioning data of cement pavement diseases, a disease preprocessing mechanism is arranged in the middle of the vehicle body and used for preprocessing before maintenance of the cement pavement diseases, and a disease maintenance mechanism is arranged at the rear end of the vehicle body and used for maintaining the cement pavement diseases. And the disease maintenance mechanism is used for maintenance of cement pavement diseases, a trowelling mechanism is arranged on the side wall of the rear end of the vehicle body, and the disease detection positioning mechanism, the disease pretreatment mechanism, the disease maintenance mechanism and the trowelling mechanism are connected with the control system. The repairing accuracy and repairing efficiency can be improved, and the repairing time and the manpower and material cost are saved.
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Description

Technical Field

[0001] The present invention relates to the technical field of pavement maintenance, and in particular to a rapid integrated repair device for cement pavement defects. Background Art

[0002] Cement concrete pavement is a key form of highway pavement structure. Under the repeated effects of increasing vehicle loads, environmental factors, and human influence, it can develop varying degrees of damage. Over time, the degree of damage to cement pavement increases, manifesting as broken slabs, cracks, exposed surfaces, fragmentation, and misalignment. To ensure continued safe traffic operation, damaged cement concrete pavements must be repaired. Cement pavement repair typically involves using cement pavement patching materials to create a complete pavement.

[0003] Patent document CN113846541B in the prior art provides an asphalt filling device for cement pavement cracks and a filling method thereof. The device first uses a first fan to clean dust and small fragments in the cement pavement cracks, and then sprays wall-fixing material from a first through-hole into the cement pavement cracks through a spray pipe to fix the weathered surface layer in the cement pavement cracks. In this way, the cement pavement cracks are filled, thereby ensuring the firmness of the asphalt filling in the cement pavement cracks.

[0004] While this device has many beneficial effects, it still has the following problems: During use, it does not obtain the length, width, depth, area, or location data of the defect; it does not classify and grade the defect; it does not use a cutter, high-pressure water gun, vacuum cleaner, or spray waterproofing and anti-seepage materials to pre-treat the defect; and it does not store and display the repair process in real time, resulting in low repair accuracy and efficiency. Therefore, a rapid, integrated repair device for cement pavement defects is proposed. Summary of the Invention

[0005] The purpose of the present invention is to provide a rapid integrated repair device for cement pavement defects, so as to solve the technical problems of low repair accuracy and efficiency of existing devices.

[0006] In order to achieve the above object, the technical solution adopted by the present invention is as follows: A device for rapid integrated repair of cement pavement defects comprises a vehicle body, a control system is provided in a cockpit of the vehicle body, a positioning support frame is provided at the front end of the vehicle body, a defect detection and positioning mechanism is provided on the positioning support frame, the defect detection and positioning mechanism is used to obtain length, width, depth, area and positioning data of cement pavement defects, a defect pretreatment mechanism is provided at the middle part of the vehicle body, the defect pretreatment mechanism is used for pre-treating cement pavement defects before repair, a defect repair mechanism is provided at the rear end of the vehicle body, the defect repair mechanism is used for repairing cement pavement defects, a smoothing mechanism is provided on the side wall of the rear end of the vehicle body, and the defect detection and positioning mechanism, the disease pretreatment mechanism, the disease repair mechanism and the smoothing mechanism are respectively connected to the control system; The disease detection and positioning mechanism includes a high-definition camera, an ultrasonic probe and a mobile component. The mobile component is connected to the positioning support frame. The high-definition camera and the ultrasonic probe are respectively connected to the mobile component. The high-definition camera is used to obtain high-definition image information of cement pavement diseases, and the ultrasonic probe is used to obtain the length, width, depth, area and positioning data of cement pavement diseases. The disease pretreatment mechanism includes a cutting component, a cleaning component and a spraying component, wherein the cutting component, the cleaning component and the spraying component are respectively connected to the middle part of the vehicle body, and the spraying component is used for spraying waterproof and anti-seepage materials; The damage repair mechanism includes a repair component, and the repair component is connected to the rear end of the vehicle body.

[0007] Furthermore, the control system is provided with a disease classification and grading module and a disease information storage, analysis and real-time display module. The disease classification and grading module is used to obtain disease type and grade information, and the disease information storage, analysis and real-time display module is used to store, analyze and display disease types and specific data in real time.

[0008] Furthermore, the moving assembly includes a first hydraulic cylinder, a first steering motor, a first connecting plate and an electric push rod, one end of the first hydraulic cylinder is connected to the positioning support frame, the first steering motor is connected to the other end of the first hydraulic cylinder, the first connecting plate is connected to the output end of the first steering motor, a connecting block is provided on the first connecting plate, one end of the electric push rod is connected to the connecting block, the other end of the electric push rod is connected to a slider, the slider is slidably connected to the first connecting plate, and the high-definition camera and ultrasonic probe are respectively connected to the bottom end of the slider.

[0009] Furthermore, the cutting assembly includes a second hydraulic cylinder, a second steering motor, a U-shaped fixed plate, a first cylinder, a cutting motor and a cutting blade, one end of the second hydraulic cylinder is connected to the vehicle body, the other end of the second hydraulic cylinder is arranged through the bottom end of the vehicle body, and the other end of the second hydraulic cylinder is connected to a mounting plate, the second steering motor is connected to the bottom end of the mounting plate, the middle part of the U-shaped fixed plate is connected to the output end of the second steering motor, the first cylinder is respectively connected to the two ends of the U-shaped fixed plate, one end of the first cylinder is connected to the second connecting plate, the upper end of the second connecting plate is slidably connected to the bottom end of the U-shaped fixed plate, the cutting motor is connected to the lower end of the second connecting plate, the cutting blade is connected to the output end of the cutting motor, and the two cutting blades are arranged opposite to each other.

[0010] Furthermore, the cleaning component includes a water tank, a high-pressure water gun and a dust suction device, the water tank and the dust suction device are respectively arranged in the middle of the vehicle body, the water tank and the high-pressure water gun are connected through a water outlet pipe, and a first valve is provided on the water outlet pipe. The water outlet end of the high-pressure water gun and the dust suction end of the dust suction device are respectively arranged through the bottom end of the vehicle body.

[0011] Furthermore, the spray assembly includes a material storage box, a second cylinder and an atomizing nozzle, the material storage box is arranged on the vehicle body, one end of the second cylinder is connected to the vehicle body, the other end of the second cylinder is arranged through the bottom end of the vehicle body, and the other end of the second cylinder is connected to a fixed block, the atomizing nozzle is connected to the bottom end of the fixed block, the atomizing nozzle is connected to the material storage box through a hose, and a second valve is provided on the hose.

[0012] Furthermore, the maintenance component includes a stirring tank, which is connected to the water tank through a water pipe. The top of the stirring tank is respectively provided with a feed port and a stirring motor. The output end of the stirring motor is connected to a stirring shaft, and a plurality of stirring blades are connected to the stirring shaft. The bottom end of the stirring tank is provided with a discharge port, which is set through the bottom end of the vehicle body and is connected to the spraying component.

[0013] Furthermore, a connecting shaft is connected to the middle of the stirring shaft, and scrapers are respectively connected to both ends of the connecting shaft. A gap is provided between the scraper and the inner wall of the stirring tank, and the scraper is provided in a triangular structure.

[0014] Furthermore, the smoothing mechanism includes a smoothing connecting plate, a screw and a smoothing motor, one end of the fixed connecting plate is connected to the vehicle body, the screw is arranged through the smoothing connecting plate, and the screw is threadedly connected to the fixed connecting plate, the output end of the smoothing motor is connected to the upper end of the screw, and the lower end of the screw is connected to the trowel plate. Furthermore, the cross section of the trowel plate is a triangle with the vertex pointing downward, and a limiting piece is provided on the top of the screw.

[0015] The present invention has the following beneficial effects due to the adoption of the above technical solution: 1. The present invention obtains the length, width, depth, area and positioning data of the defect through a defect detection and positioning mechanism, determines the type and level of the defect based on the length, width, depth, area and positioning data, calls a defect pretreatment mechanism according to the type and level of the defect to perform pretreatment such as cutting and cleaning on the defect, then carries out targeted customized spraying of waterproof coating for repair according to the type and level of the defect and the specific damage data, and uses a defect information storage, analysis and real-time display module to store and display the defect repair process, repair area and other dimensional parameters in real time, facilitating the rapid and integrated repair of fatigue damage to cement pavement. The present invention can improve the accuracy and efficiency of repairs, and save repair time and manpower and material costs.

[0016] 2. The cutting assembly of the present invention drives the U-shaped fixed plate to rotate through the steering motor, so that the cutting blade follows the rotation direction, and the connection plate is driven to slide on the U-shaped fixed plate by the contraction of the first cylinder, thereby adjusting the distance between the two cutting blades. The U-shaped fixed plate is driven downward by the first hydraulic cylinder, thereby moving the cutting blade downward to the desired position, and the cutting motor drives the cutting blade to rotate to cut the cement pavement, which facilitates the rapid integrated repair of fatigue damage to the cement pavement.

[0017] 2. The spraying assembly of the present invention facilitates the control of spraying of waterproof coating in the mixing tank through the second valve, facilitates the spraying of waterproof coating more evenly through the atomizing nozzle, and drives the fixed block to move up and down through the second cylinder, thereby moving the atomizing nozzle up and down, which is convenient for adjusting the spraying range of waterproof coating.

[0018] 3. The maintenance assembly of the present invention drives the stirring shaft to rotate through the stirring motor, so that the stirring blades fully stir the asphalt and gravel mixture, and the scraper scrapes the asphalt and gravel mixture on the inner wall of the stirring tank to prevent the asphalt and gravel mixture from sticking to the inner wall of the stirring tank.

[0019] 4. The maintenance device of the present invention can facilitate the adjustment of the circular cutting range of the road surface when cutting the road surface, and can make the waterproof coating spray more uniform when spraying the coating. It has a simple structure, is easy to operate, and is suitable for wide promotion and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the integrated maintenance device of the present invention; Figure 2 This is a schematic diagram of the structure of the disease detection and positioning mechanism of the present invention; Figure 3 It is a schematic structural diagram of the cutting assembly of the present invention; Figure 4 is a cross-sectional view of the spray assembly of the present invention; Figure 5 It is a schematic structural diagram of the maintenance assembly of the present invention; Figure 6 It is a structural schematic diagram of the smoothing mechanism of the present invention.

[0021] In the accompanying drawings, 1-vehicle body; 2-control system, 3-disease detection and positioning mechanism, 31-high-definition camera, 32-ultrasonic probe, 33-moving component, 331-first hydraulic cylinder, 332-first steering motor, 333-first connecting plate, 334-electric push rod, 335-connecting block, 336-slider, 4-disease pretreatment mechanism, 41-cutting component, 411-second hydraulic cylinder, 412-second steering motor, 413-U-shaped fixing plate, 414-first cylinder, 415-cutting motor, 416-cutting blade, 417-mounting plate, 418-second connecting plate, 42-water tank, 43-high-pressure water gun , 44-dust suction device, 45-water outlet pipe, 46-first valve, 47-spraying assembly, 471-second cylinder, 472-atomizing nozzle, 473-fixed block, 474-hose, 475-second valve, 5-disease repair mechanism, 51-repair assembly, 511-mixing tank, 512-water pipe, 513-feed port, 514-mixing motor, 515-mixing shaft, 516-mixing blade, 517-discharge port, 518-connecting shaft, 519-scraper, 6-smoothing mechanism, 61-smoothing connecting plate, 62-screw, 63-smoothing motor, 64-smoothing plate, 65-limiting part, 7-positioning support frame. DETAILED DESCRIPTION

[0022] To make the objectives, technical solutions, and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and by way of preferred embodiments. However, it should be noted that many of the details listed in this specification are merely provided to help the reader gain a thorough understanding of one or more aspects of the present invention, and these aspects of the present invention can be practiced even without these specific details.

[0023] like Figure 1-6As shown, a rapid integrated repair device for cement pavement defects comprises a vehicle body 1, a control system 2 is provided in the cockpit of the vehicle body 1, a positioning support frame 7 is provided at the front end of the vehicle body 1, a defect detection and positioning mechanism 3 is provided on the positioning support frame 7, the defect detection and positioning mechanism 3 is used to obtain the length, width, depth, area and positioning data of cement pavement defects, a defect pretreatment mechanism 4 is provided in the middle of the vehicle body 1, the defect pretreatment mechanism 4 is used for pre-treating cement pavement defects such as cracks, plate corner fractures, wear, and joint damage before repair, and a defect repair mechanism 5 is provided at the rear end of the vehicle body 1. The disease repair mechanism 5 is used for repairing defects such as cracks, broken plate corners, wear, and damaged joints on cement pavements. A smoothing mechanism 6 is provided on the side wall at the rear end of the vehicle body 1. The disease detection and positioning mechanism 3, the disease pretreatment mechanism 4, the disease repair mechanism 5 and the smoothing mechanism 6 are respectively connected to the control system 2; the control system 2 is provided with a disease classification and grading module and a disease information storage, analysis and real-time display module. The disease classification and grading module is used to obtain disease type and grade information, and the disease information storage, analysis and real-time display module is used for storage, analysis and real-time display of disease types and specific data. The disease detection and positioning mechanism 3 includes a high-definition camera 31, an ultrasonic probe 32 and a mobile component 33. The mobile component 33 is connected to the positioning support frame 7. The high-definition camera 31 and the ultrasonic probe 32 are respectively connected to the mobile component 33. The high-definition camera 31 is used to obtain high-definition image information of cement pavement diseases, and the ultrasonic probe 32 is used to obtain the length, width, depth, area and positioning data of cement pavement diseases; the disease pretreatment mechanism 4 includes a cutting component 41, a cleaning component and a spraying component 47. The cutting component 41, the cleaning component and the spraying component 47 are respectively connected to the middle part of the vehicle body 1, and the spraying component 52 is used for spraying waterproof and anti-seepage materials; the disease repair mechanism 5 includes a repair component 51, and the repair component 51 is connected to the rear end of the vehicle body 1. The present invention obtains the length, width, depth, area and positioning data of the disease through the disease detection and positioning mechanism and sends it to the control system 2. The disease classification and grading module determines the type and level of the disease based on the length, width, depth, area and positioning data of the disease, and calls the disease pretreatment mechanism 4 according to the disease type and level to perform pretreatment such as cutting, cleaning and spraying waterproof coating on the disease. The disease repair mechanism 5 then carries out targeted customized repairs based on the disease type level and specific damage data, and uses the disease information storage analysis and real-time display module to store and display the disease repair process, repair area and other dimensional parameters in real time, so as to facilitate the rapid integrated repair of fatigue damage of cement pavement. The present invention can improve the accuracy and efficiency of repairs, and save repair time and manpower and material costs.

[0024] like Figure 1As shown, the cleaning assembly includes a water tank 42, a high-pressure water gun 43, and a dust suction device 44. The water tank 42 and the dust suction device 44 are respectively arranged in the middle of the vehicle body 1. The water tank 42 and the high-pressure water gun 43 are connected by a water outlet pipe 45. The high-pressure water gun 43 is used to flush the road surface. The water outlet pipe 45 is provided with a first valve 46. The water outlet end of the high-pressure water gun 43 and the dust suction end of the dust suction device 44 are respectively provided through the bottom end of the vehicle body 1. The dust suction device 44 is used to absorb dust to prevent dust from affecting the environment. The present invention uses the high-pressure water gun 43 to flush the road surface, making the road surface clean, and the dust suction device 44 absorbs the generated dust, thereby playing an environmental role.

[0025] like Figure 2 As shown, the moving assembly 33 includes a first hydraulic cylinder 331, a first steering motor 332, a first connecting plate 333 and an electric push rod 334. One end of the first hydraulic cylinder 331 is connected to the positioning support frame 7, the first steering motor 332 is connected to the other end of the first hydraulic cylinder 331, the first connecting plate 333 is connected to the output end of the first steering motor 332, a connecting block 335 is provided on the first connecting plate 333, one end of the electric push rod 334 is connected to the connecting block 335, a square hole is provided on the first connecting plate 333, and slide grooves are provided on both sides of the square hole The other end of the electric push rod 334 is connected to a slider 336, and the slider 336 is slidably connected to the first connecting plate 333. Small sliders are respectively provided on both sides of the upper part of the slider 336. The small sliders are provided inside the slide groove, and the small sliders are slidably connected in the slide groove. Through the connection between the small slider and the slide groove, the slider 336 slides on the first connecting plate 333; a limit plate is provided at one end of the first connecting plate 333, and the limit plate is connected to the first connecting plate by screws, which is used to limit the sliding of the slider 336 to prevent it from slipping; the high-definition camera 31 and the ultrasonic probe 32 are respectively connected to the bottom end of the slider 336. The present invention drives the slider 336 to move to the desired position by turning on the electric push rod 334, drives the first steering motor 332 to move downward to the desired position by turning on the first hydraulic cylinder 331, and turns on the rotating motor 202 to move the high-definition camera 31 and the ultrasonic probe 32 to the desired positions. All of these are for the purpose of facilitating the high-definition camera 31 to obtain high-definition image information of cement pavement defects and the ultrasonic probe 32 to obtain the length, width, depth, area and positioning data of cement pavement defects, thereby facilitating the rapid integrated repair of potholes in the road surface.

[0026] like Figure 3As shown, the cutting assembly 41 includes a second hydraulic cylinder 411, a second steering motor 412, a U-shaped fixing plate 413, a first cylinder 414, a cutting motor 415 and a cutting blade 416. One end of the second hydraulic cylinder 411 is connected to the vehicle body 1, and the other end of the second hydraulic cylinder 411 is arranged through the bottom end of the vehicle body 1, and the other end of the second hydraulic cylinder 411 is connected to a mounting plate 417, and the mounting plate 417 is connected to the output end of the second hydraulic cylinder 411. The extension and contraction of the second hydraulic cylinder 411 drives the lower component to move up and down, the second steering motor 412 is connected to the bottom end of the mounting plate 417, and the rotation of the second steering motor 412 drives the lower component to turn, and the middle part of the U-shaped fixing plate 413 is connected to the second steering motor 4 12 is connected to the output end of the U-shaped fixing plate 413. The bottom of the U-shaped fixing plate 413 is provided with a slide groove (not shown in the figure), which can be configured as a T-shaped slide groove. The first cylinder 414 is respectively connected to the two ends of the U-shaped fixing plate 413. One end of the first cylinder 414 is connected to the second connecting plate 418. The upper end of the second connecting plate 418 is slidably connected to the bottom end of the U-shaped fixing plate 413. The upper end of the second connecting plate 418 is provided with a slider (not shown in the figure), which can be configured as a T-shaped slider. The slider is disposed within the slide groove and slidably connected to the slide groove. The cutting motor 415 is connected to the lower end of the second connecting plate 418. The cutting blades 416 are connected to the output end of the cutting motor 415. The two cutting blades 416 are arranged opposite each other. The first cylinder 414 is extended and retracted simultaneously, causing the cutting blades 416 to slide inward or outward simultaneously, thereby adjusting the size of the cut cement pavement. The first cylinder 414 extends and retracts, driving the second connecting plate 418, the cutting motor 415, and the cutting blade 416 to slide toward the middle of the U-shaped fixed plate 413, thereby adjusting the distance between the two cutting blades 416. The cutting motor 415 rotates, driving the cutting blade 416 to cut. The second hydraulic cylinder 411, the second steering motor 412, the first cylinder 414, and the cutting motor 415 are all electrically connected to an external power source. The present invention uses the second steering motor 412 to drive the U-shaped fixed plate 413 to rotate, causing the cutting blade 416 to follow the steering. The first cylinder 414 extends and retracts to cause the two cutting blades 416 to slide and adjust the distance. The second hydraulic cylinder 411 drives the cutting blade 416 to move downward to the desired position. The cutting motor 415 drives the cutting blade 416 to rotate and cut the cement pavement, facilitating rapid and integrated repair of broken road slab corners.

[0027] like Figure 4As shown, the spray assembly 47 includes a storage box 470, a second cylinder 471 and an atomizing nozzle 472. The storage box 470 is set on the vehicle body 1 and is used to store waterproof coating. One end of the second cylinder 471 is connected to the vehicle body 1, and the other end of the second cylinder 471 is set through the bottom end of the vehicle body 1. The other end of the second cylinder 471 is connected to a fixed block 473. The second cylinder 471 is electrically connected to an external power supply. The second cylinder 471 can move up and down by moving the fixed block 473 and the atomizing nozzle 472. The atomizing nozzle 472 is connected to the bottom end of the fixed block 473. The waterproof coating is sprayed using the atomizing nozzle 472. The atomizing nozzle 472 is connected to the storage box 470 through a hose 474. The waterproof coating comes out through the hose 474. The hose 474 is provided with a second valve 475. The second valve 475 is used to control the storage box 470 to spray the waterproof coating, and the atomizing nozzle 472 is used to make the waterproof coating spray more evenly. The second cylinder 471 drives the fixed block 473 to move up and down, thereby moving the atomizing nozzle 472 up and down, which is convenient for adjusting the diffusion range of the waterproof coating spray. like Figure 5 As shown, the maintenance assembly 51 includes a mixing tank 511 for storing a mixture of asphalt and gravel. The mixing tank 511 is connected to the water tank 42 via a water pipe 512. A feed port 513 and a stirring motor 514 are provided at the top of the mixing tank 511. The asphalt and gravel mixture enters the mixing tank 511 through the feed port 513. The stirring motor 514 is electrically connected to an external power source. The output end of the stirring motor 514 is connected to a stirring shaft 515, which is connected to a plurality of stirring blades 516. The stirring motor 514 drives the stirring shaft 515 to rotate, so that the stirring shaft 515 drives the stirring blades 516 to rotate, thereby achieving the purpose of mixing the asphalt and gravel mixture uniformly. The bottom end of the mixing tank 511 is provided with a discharge port 517, through which the mixed asphalt and gravel mixture is discharged. The discharge port 517 is provided through the bottom end of the vehicle body 1 and is connected to the spray assembly 52. The stirring motor 514 drives the stirring shaft 515 to rotate, so that the stirring blades 516 can fully stir the asphalt and gravel mixture.

[0028] In this embodiment of the present invention, a connecting shaft 518 is connected to the middle of the agitator shaft 515. Scrapers 519 are connected to each end of the connecting shaft 518. A very small gap is created between the scrapers 519 and the inner wall of the mixing tank 511. The scrapers 519 are arranged in a triangular shape. The agitator shaft 515 rotates the connecting shaft 518, which in turn rotates the scrapers 519. This causes the scrapers 519 to scrape the asphalt and gravel mixture on the inner wall of the mixing tank 511, preventing the mixture from adhering to the inner wall of the mixing tank 511.

[0029] like Figure 6 As shown, the smoothing mechanism 6 includes a smoothing connecting plate 61, a screw 62, and a smoothing motor 63. One end of the fixed connecting plate 61 is connected to the vehicle body 1. The screw 62 is set through the smoothing connecting plate 61 and is threadedly connected to the fixed connecting plate 61. The output end of the smoothing motor 63 is connected to the upper end of the screw 62. The smoothing motor 63 is electrically connected to an external power supply. The lower end of the screw 62 is connected to a trowel plate 64. The smoothing motor 63 rotates, driving the screw 62 to move up and down on the fixed connecting plate 61. The trowel plate 64 moves up and down following the fixed connecting plate 61. The trowel plate 64 smoothes the cement road surface and drives the trowel plate 64 to move to the required position for rapid integrated repair of cement road fatigue damage by rotating the screw 62. In an embodiment of the present invention, the cross section of the trowel plate 64 is a triangle with the vertex pointing downward, and a limiter 65 is provided on the top of the screw rod 62. The limiter 65 is used to limit the screw rod 62 to prevent the screw rod 62 from being separated from the fixed connecting plate 61.

[0030] In addition, the circuits, electronic components and modules involved in the present invention are all existing technologies and can be fully implemented by those skilled in the art without further elaboration.

[0031] The device or equipment models involved in this article are as follows: The model of the first hydraulic cylinder can be: HS01-210L; The model of the steering motor can be: Y90S-2; The model of the first cylinder can be: TN10*15; The model of cutting motor can be: Y90S-2; The model of the second cylinder can be: TN10*15; The model of the stirring motor can be: Y70S-2; The model of the drive motor can be: Y60S-2; The model of the second hydraulic cylinder can be: HS01-180L; The model of the leveling motor can be: Y90S-2.

[0032] How it works When the device is needed to perform fast integrated repair of fatigue damage on cement pavement, the staff turns on the second steering motor 412 to drive the cutting blade 416 to turn, and turns on the first cylinder 414 to drive the second connecting plate 418 to slide on the U-shaped fixed plate 413, so that the two cutting blades 416 move and adjust the distance at the same time, and drives the cutting blade 416 to move down to the required position through the second hydraulic cylinder 411, and turns on the cutting motor 415 to drive the cutting blade 416 to rotate and cut the cement pavement, which is convenient for fast integrated repair of fatigue damage on cement pavement; the high-pressure water gun 43 and the dust suction device 44 are used to wash and clean the pavement respectively. Dust collection; the second valve 475 is used to facilitate the control of the storage box 470 for spraying waterproof coating, and the atomizing nozzle 472 is used to facilitate the spraying of waterproof coating more evenly. By opening the second cylinder 471, the fixed block 473 is driven to move, so that the atomizing nozzle 472 moves up and down, which is convenient for adjusting the diffusion range of the waterproof coating spraying; the stirring motor 514 is turned on to drive the stirring shaft 515 to rotate, so that the stirring blade 516 fully stirs the asphalt and gravel mixture, and the smoothing motor 63 is turned on to drive the screw 62 to rotate, so that the smoothing plate 64 is moved to the position required for the rapid integrated repair of fatigue damage of the cement pavement.

[0033] 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 principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A rapid integrated repair device for cement pavement defects, characterized by: The invention comprises a vehicle body (1), a control system (2) is provided in a driving cabin of the vehicle body (1), a positioning support frame (7) is provided at the front end of the vehicle body (1), a disease detection and positioning mechanism (3) is provided on the positioning support frame (7), the disease detection and positioning mechanism (3) is used to obtain the length, width, depth, area and positioning data of cement pavement diseases, a disease pretreatment mechanism (4) is provided in the middle part of the vehicle body (1), the disease pretreatment mechanism (4) is used for pretreatment of cement pavement diseases before repair, a disease repair mechanism (5) is provided at the rear end of the vehicle body (1), the disease repair mechanism (5) is used for repairing cement pavement diseases, a smoothing mechanism (6) is provided on the side wall of the rear end of the vehicle body (1), the disease detection and positioning mechanism (3), the disease pretreatment mechanism (4), the disease repair mechanism (5) and the smoothing mechanism (6) are respectively connected to the control system (2); The disease detection and positioning mechanism (3) comprises a high-definition camera (31), an ultrasonic probe (32) and a mobile component (33), wherein the mobile component (33) is connected to a positioning support frame (7), and the high-definition camera (31) and the ultrasonic probe (32) are respectively connected to the mobile component (33), wherein the high-definition camera (31) is used to obtain high-definition image information of cement pavement diseases, and the ultrasonic probe (32) is used to obtain length, width, depth, area and positioning data of cement pavement diseases; The disease pretreatment mechanism (4) includes a cutting component (41), a cleaning component, and a spraying component (47), wherein the cutting component (41), the cleaning component, and the spraying component (47) are respectively connected to the middle of the vehicle body (1), and the spraying component (52) is used for spraying waterproof and anti-seepage materials; The damage repair mechanism (5) comprises a repair component (51), and the repair component (51) is connected to the rear end of the vehicle body (1).

2. The rapid integrated repair device for cement pavement defects according to claim 1 is characterized by: The control system (2) is provided with a disease classification and grading module and a disease information storage, analysis and real-time display module. The disease classification and grading module is used to obtain disease type and grade information, and the disease information storage, analysis and real-time display module is used to store, analyze and display disease types and specific data in real time.

3. The rapid integrated repair device for cement pavement defects according to claim 1 is characterized by: The moving assembly (33) includes a first hydraulic cylinder (331), a first steering motor (332), a first connecting plate (333) and an electric push rod (334), one end of the first hydraulic cylinder (331) is connected to the positioning support frame (7), the first steering motor (332) is connected to the other end of the first hydraulic cylinder (331), the first connecting plate (333) is connected to the output end of the first steering motor (332), a connecting block (335) is provided on the first connecting plate (333), one end of the electric push rod (334) is connected to the connecting block (335), the other end of the electric push rod (334) is connected to a slider (336), the slider (336) is slidably connected to the first connecting plate (333), and the high-definition camera (31) and the ultrasonic probe (32) are respectively connected to the bottom end of the slider (336).

4. The rapid integrated repair device for cement pavement defects according to claim 1 is characterized by: The cutting assembly (41) includes a second hydraulic cylinder (411), a second steering motor (412), a U-shaped fixing plate (413), a first cylinder (414), a cutting motor (415) and a cutting blade (416), one end of the second hydraulic cylinder (411) is connected to the vehicle body (1), the other end of the second hydraulic cylinder (411) is arranged through the bottom end of the vehicle body (1), and the other end of the second hydraulic cylinder (411) is connected to a mounting plate (417), the second steering motor (412) is connected to the bottom end of the mounting plate (417), and the U-shaped fixing plate The middle part of (413) is connected to the output end of the second steering motor (412), the first cylinder (414) is respectively connected to the two ends of the U-shaped fixed plate (413), one end of the first cylinder (414) is connected to the second connecting plate (418), the upper end of the second connecting plate (418) is slidably connected to the bottom end of the U-shaped fixed plate (413), the cutting motor (415) is connected to the lower end of the second connecting plate (418), the cutting blade (416) is connected to the output end of the cutting motor (415), and the two cutting blades (416) are arranged opposite to each other.

5. The rapid integrated repair device for cement pavement defects according to claim 1 is characterized by: The cleaning assembly comprises a water tank (42), a high-pressure water gun (43) and a dust suction device (44). The water tank (42) and the dust suction device (44) are respectively arranged in the middle of the vehicle body (1). The water tank (42) and the high-pressure water gun (43) are connected through a water outlet pipe (45). A first valve (46) is provided on the water outlet pipe (45). The water outlet end of the high-pressure water gun (43) and the dust suction end of the dust suction device (44) are respectively arranged through the bottom end of the vehicle body (1).

6. The cement pavement disease rapid integrated repair device according to claim 1, characterized in that: The spray assembly (47) includes a material storage box (470), a second air cylinder (471) and an atomizing nozzle (472), wherein the material storage box (470) is arranged on the vehicle body (1), one end of the second air cylinder (471) is connected to the vehicle body (1), the other end of the second air cylinder (471) is arranged through the bottom end of the vehicle body (1), and the other end of the second air cylinder (471) is connected to a fixed block (473), the atomizing nozzle (472) is connected to the bottom end of the fixed block (473), the atomizing nozzle (472) is connected to the material storage box (470) through a hose (474), and the hose (474) is provided with a second valve (475).

7. The cement pavement disease rapid integrated repair device according to claim 1, characterized in that: The maintenance component (51) includes a stirring tank (511), which is connected to a water tank (42) via a water pipe (512). A feed port (513) and a stirring motor (514) are provided at the top of the stirring tank (511). The output end of the stirring motor (514) is connected to a stirring shaft (515), and a plurality of stirring blades (516) are connected to the stirring shaft (515). A discharge port (517) is provided at the bottom end of the stirring tank (511), and the discharge port (517) is provided through the bottom end of the vehicle body (1). The discharge port (517) is connected to the spraying component (52).

8. The cement pavement disease rapid integrated repair device according to claim 7, characterized in that: The middle of the stirring shaft (515) is connected to a connecting shaft (518), and both ends of the connecting shaft (518) are respectively connected to scrapers (519). A gap is provided between the scraper (519) and the inner wall of the stirring tank (511), and the scraper (519) is provided in a triangular structure.

9. The cement pavement disease rapid integrated repair device according to claim 1, characterized in that: The smoothing mechanism (6) comprises a smoothing connecting plate (61), a screw (62) and a smoothing motor (63), one end of the fixed connecting plate (61) is connected to the vehicle body (1), the screw (62) is arranged through the smoothing connecting plate (61), and the screw (62) is threadedly connected to the fixed connecting plate (61), the output end of the smoothing motor (63) is connected to the upper end of the screw (62), and the lower end of the screw (62) is connected to a smoothing plate (64).

10. The cement pavement disease rapid integrated repair device according to claim 1, characterized in that: The cross section of the trowel plate (64) is a triangle with the vertex pointing downward, and a limiting member (65) is provided at the top of the screw rod (62).

Citation Information

Patent Citations

  • An asphalt filling device and method for filling cracks in cement pavement

    CN113846541B