Rapid road repairing device capable of automatically leveling assembly

By combining the sprayer and mixing device with the use of the scraper and compactor, the problems of uneven repair material and insufficient density in the existing technology are solved, achieving efficient repair of road defects and uniform distribution of materials, and reducing operation complexity and maintenance costs.

CN223706217UActive Publication Date: 2025-12-23SOUTH CHINA UNIV OF TECH +1
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Patent Information

Application Number
CN202520124891.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-12-23
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

Existing rapid road repair devices lack precise filling capabilities, making it difficult to completely fill small defects. The repair materials are not dense enough, leading to road subsidence or cracking during use and reducing load-bearing capacity.

Method used

The combination of injectors, mixing devices, conveying pipes, air tanks, air supply pipes, and pressurizing pipes enables uniform mixing and spraying of materials. Combined with the use of scraper plates, pressure rollers, telescopic rods, cylinders, and compactors, it enables automatic repair and compaction of defects.

Benefits of technology

It enables precise repair of defects, ensures uniform and dense material distribution, reduces operational dependence and maintenance costs, and improves the service life and load-bearing capacity of roads.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a road rapid repairing device capable of automatically scraping a component, which comprises a base, an ejector and a tramper, and one side of the upper surface of the base is fixedly connected with a mixing device. According to the rapid road repairing device capable of automatically strickling the assembly, through the arrangement of an ejector, a mixing device, a material conveying pipe, an inflation tank, a gas conveying pipe and a pressurization pipe, when the rapid road repairing device is used, a user prepares two-component materials (a component A and a component B), the two-component materials are mixed according to the proportion of 1: 1, poured into the mixing device and conveyed through the material conveying pipe, and the mixed materials are filled through the ejector; and the negative pressure generated in the pressurizing pipe, the protective gas in the gas filling tank, the gas conveying pipe and the second hose are conveyed into the ejector, so that the pulse transmission accelerates the suction of the material, the ejector ejects the uniformly mixed material, the defects are repaired, and the purposes of simple use and low maintenance cost are achieved. And the spraying angle can be adjusted by rotating the sprayer.
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Description

TECHNICAL FIELD

[0001] The utility model relates to road fast repair technical field, especially in a kind of road fast repair device of automatic screeding assembly. BACKGROUND

[0002] In modern road engineering, the road fast repair device of screeding assembly is an important technical innovation to solve the problem of pavement damage. With the rapid development of urban traffic and the increasing number of vehicles, the wear and tear of roads is becoming more and more serious. Traditional repair methods are time-consuming, costly, and have a significant impact on traffic.

[0003] The existing fast repair device does not have the function of accurately filling defects. Due to the repair material, it may not flow enough inside the defect, especially when facing small defects, it is difficult to completely fill. The manual application method has high dependence on operation, and may not ensure that the material is evenly distributed in the defect. At the same time, without tamping, the compactness of the repair material may be insufficient, which may cause the road to sink or crack during use, reducing the carrying capacity of the road. SUMMARY

[0004] The main purpose of the utility model is to provide a road fast repair device with automatic screeding assembly, which can effectively solve the problems in the background art.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0006] A road fast repair device with automatic screeding assembly, comprising a base, a sprayer and a tamper, the upper surface of the base is fixedly connected with a mixing device on one side, the outer surface of the mixing device is fixedly connected with a material conveying pipe on one side, one end of the material conveying pipe is fixedly connected with a first hose, the sprayer is in communication with the hose, the first hose has sufficient extension length, the lower surface of the base is fixedly connected with an air tank on one side; the outer surface of the air tank is fixedly connected with a gas conveying pipe on one side, one end of the gas conveying pipe penetrates through the lower surface of the base on one side and extends to the upper surface of the base on one side, one end of the gas conveying pipe is fixedly connected with a second hose, the sprayer is in communication with the second hose, the inner surface of the sprayer is fixedly connected with a booster pipe on one side, one end of the booster pipe is fixedly connected with the output end of the second hose, and the sprayer is rotatably connected with the base.

[0007] In order to have the effect of uniform mixing, as the utility model discloses a kind of automatic scraping component's road rapid repair device, the outer surface of the mixing device one side is fixedly installed with first motor, the output of the first motor is through the upper surface one side of mixing device and extends to the inner wall one side of mixing device, the output of the first motor is fixedly connected with stirrer, the outer surface one side of the mixing device is fixedly connected with feed inlet.

[0008] In order to have the effect of scraping, as the utility model discloses a kind of automatic scraping component's road rapid repair device, the lower surface one side of the base is fixedly connected with first support plate, the lower surface one side of the first support plate is fixedly connected with scraping plate, the outer surface one side of the scraping plate is rotatably connected with wheel.

[0009] In order to have the function of compaction, as the utility model discloses a kind of automatic scraping component's road rapid repair device, the outer surface one side of the scraping plate is fixedly connected with second support plate, the inner surface one side of the second support plate is fixedly connected with fixed column, the outer surface one side of the fixed column is fixedly connected with compression wheel.

[0010] In order to have the purpose of telescopic control, as the utility model discloses a kind of automatic scraping component's road rapid repair device, the lower surface one side of the base is fixedly connected with telescopic rod, the upper surface one side of the base is fixedly installed with cylinder, the output of the cylinder is through the upper surface one side of base and extends to the lower surface one side of base, the output of the cylinder is fixedly connected with telescopic rod.

[0011] In order to have the effect of ramming, as the utility model discloses a kind of automatic scraping component's road rapid repair device, one end of the telescopic rod is fixedly connected with support, the lower surface one side of the support is rotatably connected with tamper.

[0012] In order to have the purpose of facilitating pushing, as the utility model discloses a kind of automatic scraping component's road rapid repair device, the outer surface of the scraping plate is fixedly connected with handle.

[0013] Compared with prior art, the utility model has the following beneficial effects:

[0014] 1. The utility model discloses a through the setting of injector, mixing device, feed pipe, gas charging tank, gas pipe and booster pipe, when using, the user prepares two components materials (A component and B component), mixes according to the proportion 1:1, pours into the mixing device, transports through the feed pipe, fills the mixed material through the injector, the negative pressure that the injector generates through the booster pipe inside, through the protective gas in the gas charging tank, transmits through the gas pipe, through the second hose and is transported to the injector, makes the pulse transmission inhales the material to accelerate, and the injector sprays the mixed uniform material, and the defect is repaired, reaches simple to use, and the purpose that maintenance cost is low, can adjust the effect of the spray angle through the rotation injector.

[0015] 2. The utility model discloses a through the setting of scraping flat board, pressure roller, telescopic link, pneumatic cylinder and tamper, when using, after the user uses the material to repair the defect, closes the pneumatic cylinder, makes telescopic link stretch, starts tamper, moves up and down through telescopic link, and tamper repeatedly hammers and beats the material, compacts the material, starts the pneumatic cylinder telescopic link contraction, lifts tamper, when needing to scrape, the user passes through the push handle, and the scraping flat board is responsible for the initial defect leveling, and simultaneously, the pressure roller compacts the defect, reaches when repairing different defects, and selects different repair method. ACCURACY OF DRAWINGS

[0016] Figure 1 It is the front view structure schematic diagram of the utility model embodiment;

[0017] Figure 2 It is the gas pipe structure schematic diagram of the utility model embodiment;

[0018] Figure 3 It is the stirrer structure schematic diagram of the utility model embodiment;

[0019] Figure 4 It is the tamper structure schematic diagram of the utility model embodiment;

[0020] Figure 5 It is the scraping flat board structure schematic diagram of the utility model embodiment;

[0021] Figure 6 It is the injector structure schematic diagram of the utility model embodiment.

[0022] In the drawing: 1, base;2, injector;3, mixing device;4, feed pipe;5, gas charging tank;6, gas pipe;7, booster pipe;8, first motor;9, stirrer;10, feed inlet;11, first support plate;12, scraping flat board;13, wheel;14, second support plate;15, fixed column;16, pressure roller;17, telescopic link;18, support piece;19, tamper;20, handle;21, pneumatic cylinder. DETAILED DESCRIPTION

[0023] 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.

[0024] Example 1

[0025] like Figures 1-6 As shown, a road rapid repair device with automatic scraping components includes a base 1, an injector 2 and a compactor 19. A mixing device 3 is fixedly connected to one side of the upper surface of the base 1, and a material conveying pipe 4 is fixedly connected to one side of the outer surface of the mixing device 3. A first flexible hose is fixedly connected to one end of the material conveying pipe 4. The injector 2 is connected to the flexible hose. The first flexible hose has sufficient extension length. An air tank 5 is fixedly connected to one side of the lower surface of the base 1.

[0026] In this embodiment, an air supply pipe 6 is fixedly connected to one side of the outer surface of the air tank 5. One end of the air supply pipe 6 passes through one side of the lower surface of the base 1 and extends to one side of the upper surface of the base 1. A second hose is fixedly connected to one end of the air supply pipe 6. The injector 2 is connected to the second hose. A pressurizing pipe 7 is fixedly connected to one side of the inner surface of the injector 2. One end of the pressurizing pipe 7 is fixedly connected to the output end of the second hose. The injector 2 is rotatably connected to the base 1.

[0027] In practical use, the user determines that the construction environment temperature is -20℃ to 50℃ and the humidity is not significantly required, so construction can be carried out in a humid environment. Prepare the two-component material, component A and component B, mix them in a 1:1 ratio, pour them into the mixing device 3, and transport them through the conveying pipe 4. The mixed material is then filled through the injector 2. The injector 2 is supplied with the negative pressure generated inside the pressurizing pipe 7, the protective gas in the air tank 5, and the gas through the air supply pipe 6. The gas is then delivered to the injector 2 through the second hose, which accelerates the intake of the material through pulse transmission. The injector 2 sprays out the uniformly mixed material to repair defects, achieving the purpose of simple use and low maintenance cost. The spray angle can be adjusted by rotating the injector 2.

[0028] In this embodiment, a first motor 8 is fixedly installed on one side of the outer surface of the mixing device 3. The output end of the first motor 8 passes through one side of the upper surface of the mixing device 3 and extends to one side of the inner wall of the mixing device 3. A stirrer 9 is fixedly connected to the output end of the first motor 8. A feed inlet 10 is fixedly connected to one side of the outer surface of the mixing device 3.

[0029] In practical use, the raw materials are fed into the mixing device 3 through the feed inlet 10. After the first motor 8 is started, it drives the stirrer 9 to rotate through its output end to achieve effective mixing.

[0030] In this embodiment, the lower surface side of the base 1 is fixedly connected with a first support plate 11, the lower surface side of the first support plate 11 is fixedly connected with a screed plate 12, and the outer surface side of the screed plate 12 is rotatably connected with a wheel 13.

[0031] In specific use, the screed plate 12 is used to level the ground while moving to ensure the flatness of the material surface, and the wheel 13 is used to move the device.

[0032] In this embodiment, the outer surface side of the screed plate 12 is fixedly connected with a second support plate 14, the inner surface side of the second support plate 14 is fixedly connected with a fixed column 15, and the outer surface side of the fixed column 15 is fixedly connected with a compression wheel 16.

[0033] In specific use, the screed plate 12 is used to level the surface material while moving to remove excess material, and the compression wheel 16 is used to rotate through the fixed column 15 to compact the leveled surface and enhance stability.

[0034] In this embodiment, the lower surface side of the base 1 is fixedly connected with a telescopic rod 17, the upper surface side of the base 1 is fixedly installed with a pneumatic cylinder 21, the output end of the pneumatic cylinder 21 penetrates through the upper surface side of the base 1 and extends to the lower surface side of the base 1, and the output end of the pneumatic cylinder 21 is fixedly connected with the telescopic rod 17.

[0035] In specific use, after the user repairs the defect using the material, the pneumatic cylinder 21 is turned off, the telescopic rod 17 is extended, the device is started, and the telescopic rod 17 is moved up and down to compact the material, and the telescopic rod 17 is retracted by starting the pneumatic cylinder 21.

[0036] In this embodiment, one end of the telescopic rod 17 is fixedly connected with a support 18, and the lower surface side of the support 18 is rotatably connected with a tamper 19.

[0037] In specific use, the tamper 19 is used to apply pressure to the ground to effectively compact the ground.

[0038] In this embodiment, the outer surface of the screed plate 12 is fixedly connected with a handle 20.

[0039] In specific use, the user applies a pushing force to the handle 20 to adjust the pressure and angle of the screed plate 12 on the ground.

[0040] Working principle: in use, the user determines the construction environment temperature -20℃~50℃ and humidity no obvious requirements, can be in humid environment construction, ready double component material A component and B component, according to the proportion 1:1 mixing, pour into the mixing device 3, through the feed pipe 4 for conveying, the mixed material is filled through the injector 2, the injector 2 generates negative pressure through the booster pipe 7 inside, through the protective gas in the gas tank 5, through the gas pipe 6 transmission, through the second hose to the injector 2, make the pulse transmission speed up inhale material, the injector 2 sprays mixed uniform material, repair defects, achieve simple to use, low maintenance cost, by rotating the injector 2 can adjust the spray angle, the user pushes the handle 20, closes the air cylinder 21, makes the telescopic rod 17 stretch, starts the tamper 19, moves up and down through the telescopic rod 17, the tamper 19 repeatedly hammers the material, compacts the material, starts the air cylinder 21 telescopic rod 17 contraction, lifts the tamper 19, when need to scrape, the user pushes the handle 20, the scraping plate 12 is responsible for the preliminary defect leveling, at the same time, the compression wheel 16 compacts the defects, achieves the repair of different defects, completes the use of the device.

[0041] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A road rapid repair device with self-smoothing assembly, comprising a base (1), a sprayer (2) and a tamper (19), characterized in that: The upper surface side of the base (1) is fixedly connected with a mixing device (3), the outer surface side of the mixing device (3) is fixedly connected with a material conveying pipe (4), one end of the material conveying pipe (4) is fixedly connected with a first hose, the ejector (2) is in communication with the hose, the first hose has sufficient extension length, the lower surface side of the base (1) is fixedly connected with an air tank (5); the outer surface side of the air tank (5) is fixedly connected with a gas conveying pipe (6), one end of the gas conveying pipe (6) penetrates through the lower surface side of the base (1) and extends to the upper surface side of the base (1), one end of the gas conveying pipe (6) is fixedly connected with a second hose, the ejector (2) is in communication with the second hose, the inner surface side of the ejector (2) is fixedly connected with a booster pipe (7), one end of the booster pipe (7) is fixedly connected with the second hose output end, and the ejector (2) is rotationally connected with the base (1).

2. A device for rapid repair of roads with automatic screeding assembly according to claim 1, characterized in that: The outer surface side of the mixing device (3) is fixedly connected with a first motor (8), the output end of the first motor (8) penetrates through the upper surface side of the mixing device (3) and extends to the inner wall side of the mixing device (3), the output end of the first motor (8) is fixedly connected with a stirrer (9), and the outer surface side of the mixing device (3) is fixedly connected with a material inlet (10).

3. A device for rapid repair of roads with automatic screeding assembly according to claim 1, characterized in that: The lower surface side of the base (1) is fixedly connected with a first supporting plate (11), the lower surface side of the first supporting plate (11) is fixedly connected with a leveling plate (12), and the outer surface side of the leveling plate (12) is rotationally connected with a wheel (13).

4. A device for rapid repair of roads with automatic screeding assembly according to claim 3, characterized in that: The outer surface side of the leveling plate (12) is fixedly connected with a second supporting plate (14), the inner surface side of the second supporting plate (14) is fixedly connected with a fixing column (15), and the outer surface side of the fixing column (15) is fixedly connected with a pressing wheel (16).

5. A device for rapid repair of roads with automatic screeding assembly according to claim 1, characterized in that: The lower surface side of the base (1) is fixedly connected with a telescopic rod (17), the upper surface side of the base (1) is fixedly connected with an air cylinder (21), the output end of the air cylinder (21) penetrates through the upper surface side of the base (1) and extends to the lower surface side of the base (1), and the output end of the air cylinder (21) is fixedly connected with the telescopic rod (17).

6. A device for rapid repair of roads with automatic screeding assembly according to claim 5, characterized in that: One end of the telescopic rod (17) is fixedly connected with a supporting piece (18), and the lower surface side of the supporting piece (18) is rotationally connected with a tamper (19).

7. A device for rapid repair of roads with automatic screeding assembly according to claim 3, characterized in that: The outer surface of the leveling plate (12) is fixedly connected with a handle (20).