Asphalt pavement base edge cutting and cleaning equipment

By integrating cleaning components and a dust suppression system into the road milling machine, the problem of dust pollution during milling operations has been solved, enabling efficient cleaning and dust suppression to be carried out simultaneously, thus improving construction safety and environmental protection.

CN223607719UActive Publication Date: 2025-11-28HEILONGJIANG NONGKEN CONSTR ENG ROAD & BRIDGE CO LTD
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Patent Information

Application Number
CN202520284964.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-11-28
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

Existing road milling machines generate a large amount of dust during cleaning operations, polluting the environment, posing health hazards to operators, reducing air quality, and compromising construction safety.

Method used

An edge-cutting and cleaning device for asphalt pavement base course was designed. It is equipped with cleaning components, including sweeping parts, milling drum, dust collection device and atomizing spraying system. It achieves synchronous cleaning and dust suppression through belt drive, and uses a dust collection fan and filter box to collect dust. The atomizing nozzle sprays fine water mist to suppress dust diffusion.

Benefits of technology

Effectively control dust diffusion, improve visibility at the construction site, improve operating conditions, reduce safety risks, enhance worker efficiency and comfort, and ensure construction quality.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The embodiment of the utility model provides asphalt pavement base edge cutting and cleaning equipment, and relates to the technical field of pavement construction. The asphalt pavement base edge cutting and cleaning equipment comprises a cart body, a cleaning assembly is arranged on the surface of the cart body, the cleaning assembly comprises a mounting box, a first motor is mounted in an inner cavity of the mounting box, a mud guard is fixedly connected to the inner cavity of the mounting box, a fixing plate is fixedly connected to the inner cavity of the mounting box, and the fixing plate is fixedly connected to the inner cavity of the mounting box. By arranging the special cleaning assembly, dust can be effectively controlled in the road surface cleaning process, the cleaning assembly can efficiently complete road surface cutting and finishing tasks, and the cleaning assembly comprises an atomization spraying device, a dust suction device and the like and can rapidly restrain and collect dust while the dust is generated. The atomizing nozzle sprays water mist, so that dust flying is effectively inhibited; and the dust suction device sucks dust and performs centralized treatment, so that the diffusion of the dust is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to road surface construction technical field especially is related to an asphalt pavement base layer edge cutting cleaning equipment. BACKGROUND

[0002] Asphalt pavement base layer edge cutting cleaning is usually completed by using special mechanical equipment, which is generally called road milling machine or edge finishing machine. These devices can effectively cut and clean the edges of asphalt or concrete pavement to provide a clean and flat working surface for new paving materials. There are various specifications and models of milling machines on the market, such as small handheld milling machines suitable for small area or narrow area operation; and large self-propelled milling machines suitable for large area road repair projects. According to your needs (such as operation scale, budget constraints, etc.), you can choose the appropriate equipment.

[0003] The existing road milling machine produces a large amount of dust during cleaning operation due to long-term contact with the ground and cutting. These dust not only pollutes the surrounding environment, but also adversely affects the health of the equipment operators and nearby workers. A large amount of dust spreading into the air can reduce air quality and affect the surrounding ecological environment. Long-term exposure to high-concentration dust environment can easily inhale dust by operators, thereby reducing the protection of operators. Dust diffusion can significantly reduce the visibility of the construction site, increase the operation difficulty and safety risk, and is inconvenient to use. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an asphalt pavement base layer edge cutting cleaning equipment, which can avoid the problem that the existing road milling machine produces a large amount of dust during cleaning operation, which not only pollutes the surrounding environment, but also adversely affects the health of the equipment operators and nearby workers. Dust diffusion reduces air quality and affects the surrounding ecological environment. Long-term exposure to high-concentration dust environment can easily inhale dust by operators, thereby increasing the health risk.

[0005] The utility model provides an asphalt pavement base layer edge cutting cleaning equipment, which comprises a cart body, a cleaning assembly is arranged on the surface of the cart body, the cleaning assembly comprises a mounting box, a first motor is installed in the inner cavity of the mounting box, a mud guard is fixedly connected in the inner cavity of the mounting box, a fixed plate is fixedly connected in the inner cavity of the mounting box, the surface of the mud guard and the fixed plate is respectively rotatably connected with a cleaning part and a milling drum, a plurality of belt pulleys are respectively installed on the surface of the first motor, the cleaning part and the milling drum, and the plurality of belt pulleys are connected through a belt.

[0006] In a specific implementation form, the inner cavity of the trolley body is fixedly connected with a partition plate, and the inner cavity of the trolley body is fixedly connected with a filter box.

[0007] In a specific implementation form, the inner cavity of the filter box is connected with a plurality of filter components, and the top of the partition plate is mounted with a dust suction fan.

[0008] In a specific implementation form, the output end of the dust suction fan is communicated with a dust suction pipeline, and the end of the dust suction pipeline away from the dust suction fan penetrates into the inner cavity of the trolley body.

[0009] In a specific implementation form, the top of the partition plate is bolted with a second motor, the output shaft of the second motor is fixedly connected with a rotating rod, and the bottom end of the rotating rod penetrates to the outside of the bottom of the partition plate.

[0010] In a specific implementation form, the surface of the rotating rod is fixedly connected with two rotating discs arranged in an up-down symmetry, and the bottom of the rotating disc is fixedly connected with a push rod.

[0011] In a specific implementation form, the inner cavity of the trolley body is slidably connected with a moving plate, the top of the trolley body is fixedly connected with a fixed box, and the inner cavity of the fixed box is mounted with a water pump.

[0012] In a specific implementation form, the rear side of the trolley body is fixedly connected with a water tank, and the water inlet end and the water outlet end of the water pump are respectively communicated with a transmission pipeline.

[0013] In a specific implementation form, one end of the transmission pipeline is communicated with the water tank, and the inner cavities of the moving plate and the rotating disc are respectively communicated with a first connecting pipeline and a second connecting pipeline.

[0014] In a specific implementation form, one end of the first connecting pipeline and the second connecting pipeline is respectively communicated with the transmission pipeline, and the surface of the first connecting pipeline and the second connecting pipeline is communicated with a plurality of atomizing nozzles.

[0015] The beneficial effects of the present application are: by setting a special cleaning component, dust can be effectively controlled during road cleaning, the cleaning component can not only efficiently complete the road cutting and finishing task, but also can carry out dust suppression treatment synchronously during the operation process, ensuring the construction quality, the component includes atomizing spraying and dust suction device, etc., which can quickly suppress and collect the dust generated at the same time. The atomizing nozzle sprays fine water mist, effectively suppressing dust flying; the dust suction device sucks and concentrates the dust, reducing its diffusion, through the above measures, the entire working area maintains high cleanliness, reduces the influence of dust on the surrounding environment, improves the working conditions of the construction personnel, the good dust control measures significantly improve the visibility, reduce the operation difficulty and safety risk, making the construction process more smooth and safe. In addition, the clean working environment also helps to improve the work efficiency and comfort of the workers. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced as follows, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 It is a three-dimensional schematic view of the overall structure of the embodiment of the present application.

[0018] Figure 2 It is a three-dimensional split state schematic view of the mounting box and the fixed box structure of the embodiment of the present application.

[0019] Figure 3 It is a three-dimensional side view cross-sectional schematic view of the trolley body structure of the embodiment of the present application.

[0020] Figure 4 It is a three-dimensional side view cross-sectional schematic view of the filter box structure of the embodiment of the present application.

[0021] Figure 5 It is a three-dimensional schematic view of the dust suction pipeline structure of the embodiment of the present application.

[0022] Figure 6 It is a three-dimensional schematic view of the rotating disc structure of the embodiment of the present application.

[0023] Figure 7 It is a three-dimensional schematic view of the push rod structure of the embodiment of the present application.

[0024] Figure 8 It is a three-dimensional side view cross-sectional schematic view of the moving plate structure of the embodiment of the present application.

[0025] Icon: 1, trolley body; 2, cleaning assembly; 21, mounting box; 22, first motor; 23, fender; 24, fixed plate; 25, cleaning component; 26, milling drum; 27, pulley; 28, partition; 29, filter box; 210, dust suction fan; 211, dust suction pipeline; 212, second motor; 213, rotating rod; 214, rotating disc; 215, push rod; 216, moving plate; 217, fixed box; 218, water pump; 219, water tank; 220, transmission pipeline; 221, atomizing nozzle; 222, filter component; 223, first connecting pipeline; 224, second connecting pipeline. DETAILED DESCRIPTION

[0026] The existing road milling machine generates a large amount of dust during cleaning operation, which not only pollutes the surrounding environment, but also adversely affects the health of the operator and nearby workers. Dust diffusion reduces air quality and affects the surrounding ecological environment. Long-term exposure to high-concentration dust increases the risk of operators inhaling dust and increases health risks. Therefore, the inventor provides a bituminous pavement base edge cutting and cleaning equipment through the setting of a special cleaning assembly, which can effectively control dust during pavement cleaning. The assembly not only efficiently completes pavement cutting and finishing, but also simultaneously performs dust reduction treatment, ensuring construction quality, thereby solving the above-mentioned defects.

[0027] Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. In the case of no conflict, the following examples and features in the examples can be combined with each other.

[0028] Please refer to Figures 1 to 8The utility model embodiment provides a kind of asphalt pavement base edge cutting cleaning equipment, including trolley body 1, the surface of trolley body 1 is provided with cleaning assembly 2, cleaning assembly 2 includes installation box 21, the inner chamber of installation box 21 is equipped with first motor 22, the inner chamber of installation box 21 is fixedly connected with mudguard 23, the inner chamber of installation box 21 is fixedly connected with fixed plate 24, the surface of mudguard 23 and fixed plate 24 is rotatably connected with cleaning component 25 and milling drum 26 respectively, wherein cleaning component 25 has rotating roller and brush and is jointly formed, so as to facilitate cleaning component 25 to clean the impurities on the road surface, one end of cleaning component 25 and milling drum 26 penetrates to the inner chamber of installation box 21 and is rotatably connected with installation box 21, the installation box 21 has a square box and L type box and is jointly connected to form, so as to facilitate placing first motor 22, cleaning component 25 and milling drum 26, the surface of first motor 22, cleaning component 25 and milling drum 26 is respectively equipped with a plurality of belt pulleys 27, and a plurality of belt pulleys 27 are connected by belt drive, wherein the total number of belt pulley 27 is two groups, and one group of belt pulley 27 is jointly installed on the surface of cleaning component 25 and milling drum 26, another group of belt pulley 27 is jointly installed on the surface of cleaning component 25 and the output of first motor 22, so as to facilitate first motor 22 to drive cleaning component 25 and milling drum 26 to rotate and operate simultaneously, facilitate cleaning work, the inner chamber of trolley body 1 is fixedly connected with baffle 28, the inner chamber of trolley body 1 is fixedly connected with filter box 29, and the installation position of filter box 29 is located at the top of baffle 28, and is located at the top of the inner chamber of trolley body 1, the inner chamber of filter box 29 is connected with a plurality of filter components 222, the filter components 222 are made of dust impurity filtering and intercepting material, such as activated carbon plate or filter screen, and the left and right sides of filter box 29 are both communicated with exhaust duct, the top of filter box 29 is installed with top plate by bolt, and the top of trolley body 1 is threadedly connected with top plate by bolt, the user can take out and clean filter components 222 inside filter box 29 by disassembling the bolt of trolley body 1 top plate, dust suction fan 210 is installed on the top of baffle 28, dust suction duct 211 is communicated with the output end of dust suction fan 210, and one end of dust suction duct 211, away from dust suction fan 210, penetrates to the inner chamber of trolley body 1, as Figure 4 And Figure 5 As shown in the surface of dust suction duct 211 is equipped with a plurality of dust removal ducts, and penetrates trolley body 1 position is located below baffle 28, so as to facilitate inhaling dust into filter box 29 during cleaning process and centralized filtering;

[0029] Please refer to Figures 2 to 8The top of the partition plate 28 is bolted with a second motor 212, the output shaft of the second motor 212 is fixedly connected with a rotating rod 213, the bottom end of the rotating rod 213 penetrates to the outside of the bottom of the partition plate 28, and the area of the rotating rod 213 in contact with the partition plate 28 is sealed, the surface of the rotating rod 213 is fixedly connected with two rotating discs 214 arranged symmetrically above and below, the bottom of the rotating disc 214 is fixedly connected with a push rod 215, the push rod 215 is installed on the bottom of the lower rotating disc 214, the inner cavity of the trolley body 1 is slidably connected with a moving plate 216, the top of the trolley body 1 is fixedly connected with a fixed box 217, the inner cavity of the fixed box 217 is installed with a water pump 218, the rear side of the trolley body 1 is fixedly connected with a water tank 219, wherein the top of the water tank 219 is communicated with a water inlet pipeline, the water inlet end and the water outlet end of the water pump 218 are respectively communicated with a transmission pipeline 220, one end of the transmission pipeline 220 is communicated with the water tank 219, the transmission pipeline 220 at the water inlet end is communicated with the water tank 219, the inner cavities of the moving plate 216 and the rotating disc 214 are respectively communicated with a first connecting pipeline 223 and a second connecting pipeline 224, one end of the first connecting pipeline 223 and the second connecting pipeline 224 is respectively communicated with the transmission pipeline 220, the surface of the first connecting pipeline 223 and the second connecting pipeline 224 is communicated with a plurality of atomizing nozzles 221, the transmission pipeline 220 at the water outlet end is communicated with the first connecting pipeline 223 and the second connecting pipeline 224, and the materials of the transmission pipeline 220, the first connecting pipeline 223 and the second connecting pipeline 224 are selected from hoses;

[0030] Specifically, the first motor 22 is started, the motor drives the belt pulley 27 to rotate, and then drives the cleaning component 25 and the milling drum 26 to rotate synchronously. The cleaning component 25 is located in front of the milling drum 26 and is responsible for pre-cleaning of stones and other impurities to provide a clean working surface for subsequent milling operations. As the cleaning component 25 completes the preliminary cleaning, the milling drum 26 starts efficient cutting and cleaning of the ground. The second motor 212 is started: the motor drives the rotating rod 213 to rotate the two rotating discs 214. One of the rotating discs 214 is connected to the atomizing nozzles 221 through the first connecting pipeline 223, so that the nozzles can move in a circular motion, expanding the dust reduction coverage area. The other rotating disc 214 drives the moving plate 216 to move left and right through the push rod 215, further ensuring uniform spraying of the atomizing nozzles 221 and achieving omnidirectional dust reduction. The dust suction fan 210 is started, which sucks dust into the filter box 29 through the dust suction pipeline 211. The filtered air is discharged out of the trolley body 1, achieving the purpose of purifying the air.

[0031] In conclusion, the working principle of the asphalt pavement base edge cutting and cleaning equipment is as follows: firstly, the user pushes the cart body 1 to a small area or a narrow area, and then starts the cleaning assembly 2, the cleaning assembly 2 drives the cleaning component 25 and the milling drum 26 to rotate at the same time, so that the ground is cleaned, and then the cleaning assembly 2 is started again during the cleaning process to reduce dust during the cleaning process, so as to reduce the dust degree during the cleaning operation, and the surrounding environment is protected, and the use is convenient.

[0032] The preferred embodiments of the utility model are merely used for limiting the utility model, and the utility model can be changed and varied for the person skilled in the art. Any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An asphalt pavement base layer edge cutting and cleaning device, comprising a trolley body (1), characterized in that, The surface of the trolley body (1) is provided with a cleaning component (2), the cleaning component (2) includes a mounting box (21), the inner cavity of the mounting box (21) is equipped with a first motor (22), the inner cavity of the mounting box (21) is fixedly connected with a mudguard (23), the inner cavity of the mounting box (21) is fixedly connected with a fixing plate (24), the surfaces of the mudguard (23) and the fixing plate (24) are respectively rotatably connected with a sweeping component (25) and a milling drum (26), the surfaces of the first motor (22), the sweeping component (25) and the milling drum (26) are respectively equipped with a plurality of pulleys (27), and the plurality of pulleys (27) are connected by belt drive.

2. The asphalt pavement base course edge cutting and cleaning equipment according to claim 1, characterized in that, A partition (28) is fixedly connected to the inner cavity of the trolley body (1), and a filter box (29) is fixedly connected to the inner cavity of the trolley body (1).

3. The asphalt pavement base course edge cutting and cleaning equipment according to claim 2, characterized in that, The inner cavity of the filter box (29) is connected to several filter components (222), and a dust suction fan (210) is installed on the top of the partition (28).

4. The asphalt pavement base course edge cutting and cleaning equipment according to claim 3, characterized in that, The output end of the vacuum blower (210) is connected to a vacuum pipe (211), and the end of the vacuum pipe (211) away from the vacuum blower (210) extends into the inner cavity of the trolley body (1).

5. The asphalt pavement base course edge cutting and cleaning equipment according to claim 4, characterized in that, The top of the partition (28) is bolted to a second motor (212), and the output shaft of the second motor (212) is fixedly connected to a rotating rod (213). The bottom end of the rotating rod (213) extends to the outside of the bottom of the partition (28).

6. The asphalt pavement base course edge cutting and cleaning equipment according to claim 5, characterized in that, The surface of the rotating rod (213) is fixedly connected to two rotating disks (214) arranged symmetrically at the top and bottom, and the bottom of the rotating disks (214) is fixedly connected to a push rod (215).

7. The asphalt pavement base course edge cutting and cleaning equipment according to claim 6, characterized in that, The inner cavity of the trolley body (1) is slidably connected to a movable plate (216), and the top of the trolley body (1) is fixedly connected to a fixed box (217). A water pump (218) is installed in the inner cavity of the fixed box (217).

8. The asphalt pavement base course edge cutting and cleaning equipment according to claim 7, characterized in that, A water tank (219) is fixedly connected to the rear side of the trolley body (1), and the water pump (218) has a transmission pipe (220) connected to its inlet and outlet ends respectively.

9. The asphalt pavement base course edge cutting and cleaning equipment according to claim 8, characterized in that, One end of the transmission pipe (220) is connected to the water tank (219), and the inner cavities of the moving plate (216) and the rotating disk (214) are respectively connected to the first connecting pipe (223) and the second connecting pipe (224).

10. The asphalt pavement base course edge cutting and cleaning equipment according to claim 9, characterized in that, One end of the first connecting pipe (223) and the second connecting pipe (224) are connected to the transmission pipe (220) respectively, and a plurality of atomizing nozzles (221) are connected to the surface of the first connecting pipe (223) and the second connecting pipe (224).