CN107916611A - A kind of indexable all-purpose road maintenance equipment - Google Patents

Abstract

The invention relates to an indexable multifunctional road maintenance machine tool, which includes a balance turntable and a control system, and the machine tool concentration platform is connected to the balance turntable through a joint mechanical arm; the machine tool concentration platform includes a fixed platform and a rotating platform, and the fixed platform and the rotating platform It is connected through the station lead screw nut mechanism, the station lead screw nut mechanism is connected with the station changing gear set through the worm gear assembly, the station changing gear set is connected through the changing station clutch, and the changing station clutch is installed on the output shaft of the hydraulic motor It is connected with the driving transmission gear set on the top, and the driving transmission gear set is connected with the cutting assembly and the milling assembly and drives them to work; the present invention integrates multiple functions such as milling, cutting, and filling, and provides milling and planing equipment through one power source. Powered by components and cutting components, it has a high degree of automation and is more convenient to operate. It is suitable for the repair of early damage to the road surface, and can accurately locate small cracks and small pits on the road surface for automatic maintenance.

Description

An indexable multifunctional road maintenance tool

technical field

The invention belongs to the field of asphalt pavement maintenance, and in particular relates to an indexable multifunctional road maintenance machine tool.

Background technique

After the roads that have been built have been used for a period of time, diseases such as road surface cracks and small potholes often appear. If these diseases are not repaired in time, they will evolve into larger diseases, which will increase the cost and difficulty of maintenance. At present, road maintenance vehicles are equipped with joint filling machines on the maintenance vehicles to deal with cracks, and equipped with milling machines and cutting machines to deal with potholes. However, configuring these devices independently has the following problems:

(1) It is necessary to use special lifting equipment to lift cutting, milling and planing equipment. These maintenance equipment are often of high quality, so there are potential safety hazards in the lifting process.

(2) The degree of automation of maintenance equipment is low. The construction process requires maintenance workers to operate directly. During the construction process, the vibration is large, and there is a lot of dust during the cutting and crushing process, which will cause great damage to the workers.

(3) The degree of power optimization between devices is low. The cutting machines, milling machines and other maintenance equipment equipped with road maintenance vehicles are powered by independent diesel engines, and the power is not optimized, resulting in a serious waste of resources.

Contents of the invention

Aiming at the deficiencies in the prior art, the present invention provides an indexable multifunctional road maintenance tool, which integrates multiple functions such as milling, cutting, and joint filling. Through one power source, the milling assembly and cutting The components provide power, have a high degree of automation, and are more convenient to operate, and are suitable for the repair of early damage to the road surface. With the help of image monitoring sensors, small cracks and potholes on the road surface can be precisely positioned and maintained automatically.

In order to realize above-mentioned task, the present invention adopts following technical scheme to realize:

The indexable multifunctional road maintenance machine tool includes a balance turntable installed on the chassis of the vehicle and a control system installed on the balance turntable, and the balance turntable is connected to the machine centralized platform through a joint mechanical arm;

The machine centralized platform includes a fixed platform and a rotating platform, a fixed toothed plate is arranged on the fixed platform, and a movable toothed plate which can mesh with the fixed toothed plate is arranged on the position corresponding to the fixed toothed plate on the rotating platform; the fixed platform It is connected with the rotating platform through the station lead screw nut mechanism, the station lead screw nut mechanism is connected with the station changing gear set through the worm gear assembly, the station changing gear set is connected with the changing station clutch, and the changing station clutch is connected with the hydraulic The drive transmission gear set on the output shaft of the motor is connected, and the drive transmission gear set is respectively connected with the cutting assembly and the milling assembly through the cutting rotation clutch and the milling rotation clutch and drives the cutting assembly and the milling assembly to work; The joint filling assembly, and the joint filling assembly, cutting assembly, and milling assembly are respectively distributed on different sides of the rotating platform, and the filling assembly, cutting assembly, and milling assembly are adjusted to be opposite to the working surface to be maintained through the rotating platform;

The changing station clutch, cutting rotary clutch and milling rotary clutch are respectively electrically connected with the control system.

Further, the above-mentioned joint filling assembly includes a joint filling monitoring image sensor for monitoring the joint filling position of the road surface, an asphalt sprinkler head communicated with the asphalt tank through the asphalt control valve, and a high-pressure air sprinkler head communicated with the air pressure tank through the high-pressure air control valve. The seam monitoring image sensor, the asphalt control valve and the high-pressure air control valve are respectively connected to the control system through wires.

Further, the above-mentioned cutting assembly is composed of a cutting surface protection wheel, a cutting gear transmission assembly, a cutting lift clutch, a cutting monitoring image sensor, a cutting screw drive mechanism, and a cutting tool. The cutting surface protection wheel is arranged on the cutting surface of the rotating platform and fixed At the edge or top corner of the cutting surface, the cutting tool is set in the middle of the cutting surface of the rotating platform. The rotating shaft of the cutting tool is connected with the cutting screw transmission mechanism through the cutting gear transmission assembly. The cutting gear transmission assembly is used to realize the Power transmission, through the cutting gear transmission assembly, the cutting screw transmission mechanism is connected with the cutting lift clutch, and the cutting lift clutch is connected with the cutting rotation clutch. The cutting monitoring image sensor is used to collect cutting depth information. The cutting monitoring image sensor and the cutting lifting clutch are respectively connected to the Control system electrical connections.

Further, the above-mentioned milling assembly is composed of a milling surface support wheel, a milling gear transmission assembly, a milling lifting clutch, a milling monitoring image sensor, a milling screw drive mechanism and a milling tool, and the milling surface support wheel is installed on the Turn the milling surface of the platform and fix it on the edge or top corner of the milling surface. The milling gear transmission assembly is used to realize the power transmission in the milling assembly. Through the cutting gear transmission assembly, the milling lifting clutch and the milling The screw transmission mechanism is connected, the milling screw transmission mechanism is connected with the milling tool, and the milling lifting clutch is connected with the milling rotation clutch. The milling monitoring image sensor is used to collect the information of the road surface milling depth and milling area, and transmit the information through the wire Connect with the control system.

Further, the above-mentioned cutting tool can be a double-bladed cutting tool.

Compared with the prior art, the indexable multifunctional road maintenance tool of the present invention has the following advantages:

(1) Various functions such as milling and cutting are integrated on the centralized maintenance platform. Compared with the traditional method of configuring small milling machines and cutting machines on the maintenance vehicle, the milling components can be supplied by one power source. It not only saves the cost of the power source, but also has a smaller size and a higher degree of integration. It is more convenient to operate it through the joint robot. During the construction process, it avoids the lifting of the milling machine, The physical exertion of cutting machines and other equipment makes the construction process safer.

(2) The cutting blades adopted by the cutting assembly of the present invention can be designed as double blades, and the cracks can be cleaned out once the road surface is cut and cleaned. Compared with the traditional single-blade cutting machine, the cutting assembly of the present invention has higher operating process efficiency, At the same time, the hydraulic power source is used, which can be protected against overload and can realize a wide range of speed regulation.

(3) The joint mechanical arm designed by the present invention is controlled by the control system, and maintenance workers can control and observe the whole process through the control system in the control room. The construction process is more automated, so that workers can stay away from the harsh construction environment. Image sensors, position sensors and other monitoring components can monitor road surface information in real time, and realize operations such as automatic crack cleaning, automatic filling of joints, automatic cleaning of potholes, etc., so the degree of intelligence is high.

(4) The present invention ensures that the rotating platform is firmly connected and not easy to loosen during work through the meshing of the gear plate between the fixed platform and the rotating platform, and the movable connection of the station lead screw nut mechanism, and ensures accurate positioning. It can rotate forward and reverse to adjust the working interface, realize the flexible adjustment of each working surface, and integrate milling, cutting and filling.

(5) The present invention is suitable for the repair of early damage to the road surface, and can precisely locate and flexibly repair small cracks and pits on the road surface.

Description of drawings

Figure 1 is a schematic diagram of the structure of the curing machine.

Fig. 2 is a schematic diagram of the transmission principle of the machine tool centralized platform in Fig. 1 .

FIG. 3 is a top view of FIG. 2 .

Fig. 4 is a left side view of Fig. 2 .

In the figure: 1 chassis, 2 balance turntable, 3 control system, 4 joint mechanical arms, 41 first arm, 42 second arm, 43 first hydraulic cylinder, 44 second hydraulic cylinder, 5 connecting rod, 6 fixed platform, 7 Rotary platform, 8 fixed toothed discs 8, 9 movable toothed discs 9, 10-station screw nut mechanism, 11 worm gear assembly, 12 hydraulic motor, 13-station change gear set, 14 change-station clutch, 15 cutting rotation clutch, 16 Milling Rotary Clutch, 17 Cutting Assembly, 18 Milling Assembly, 19 Filling Assembly; 171 Cutting Surface Protection Wheel, 172 Cutting Gear Transmission Assembly, 173 Cutting Elevating Clutch, 174 Cutting Monitoring Image Sensor, 175 Cutting Screw Drive Mechanism, 176 cutting tool; 181 milling surface support wheel, 182 milling gear transmission assembly, 183 milling lifting clutch, 184 milling monitoring image sensor, 185 milling screw drive, 186 milling cutter; 191 seam filling monitoring image sensor , 192 asphalt control valve, 193 asphalt nozzle, 194 high-pressure air control valve, 195 high-pressure air nozzle.

Detailed ways

The specific content of the present invention will be described in further detail below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is a structural schematic view of the maintenance equipment of the present invention installed on a road maintenance vehicle. In the figure, the balance turntable 2 is installed on the chassis 1 of the maintenance vehicle, which is a commonly used rotary platform structure. The control system 3 is installed on the top of the balance turntable 2 to realize the automatic control of the entire machine tool. The articulated mechanical arm 4 is articulated at the side of the balance turntable 2. The articulated robot arm 4 of this embodiment includes a first arm 41 and a second arm 42. The first arm 41 is connected to the balance turntable 2 through a first hydraulic cylinder 43. A hydraulic cylinder 43 controls the amplitude of the first arm 41, the second arm 42 is connected with the first arm 41 through the second hydraulic cylinder 44, and the angle between the second arm 42 and the first arm 41 is controlled by the second hydraulic cylinder 44 , the end of the second arm 42 is connected with two connecting rods 5, through which the connecting rods 5 are connected with the centralized platform of the implement, and the position of the centralized platform of the implement is adjusted by the joint mechanical arm 4.

Referring to Figs. 2, 3 and 4, the implement centralized platform of the present embodiment includes a fixed platform 6 and a rotating platform 7, the center of the fixed platform 6 is fixedly connected with one of the connecting rods 5 through a fixed hinge, and a fixed platform is installed on the side of the fixed platform 6. The toothed plate 8 is connected with the rotating platform 7 through the station lead screw nut mechanism 10 at the central position of the fixed platform 6. The rotating platform 7 is a square box structure, one side of which is opposite to the fixed platform 6, and the remaining three sides are respectively The cutting work face, the milling planer work face and the seam filling work face are respectively equipped with a cutting assembly 17, a milling planer assembly 18, and a seam filling assembly 19. The side surface of the rotating platform 7 opposite to the fixed platform 6 is also equipped with a movable toothed plate 9 that can engage with the fixed toothed plate 8, and the fixed toothed plate 8 and the movable toothed plate 9 can be engaged to make the fixed platform 6 and the rotating platform 7 firmly connected. , not easy to loosen during work. One end of the lead screw of the station lead screw nut mechanism 10 extends to the nut fixed in the middle of the fixed platform 6, and the horizontal displacement of the nut produced by the rotation of the lead screw in the nut pushes the rotating platform 7 to the outside, and the distance between the fixed platform 6 and the fixed platform 6 form a certain space distance. The other end of the leading screw of the station lead screw nut mechanism 10 is fixed to the turbine of the worm gear assembly 11, the turbine drives the screw to rotate on the worm, and the worm of the turbine worm assembly 11 is connected to the station changing gear set 13, through which the station changing The gear set 13 and the changing position clutch 14 are connected with the hydraulic motor 12 . The hydraulic motor 12 provides power for all working devices, and is connected to the hydraulic power system through hydraulic oil pipes. The start switch of the hydraulic motor 12 is connected to the control system 3 through wires, and the hydraulic motor 12 is automatically controlled to rotate through the control system 3 . The output shaft of the hydraulic motor 12 is equipped with a station change gear set 13, and the power is transmitted to the cutting assembly 17 or the milling assembly 18 through the gear transmission of the station change gear set 13, or the rotating platform 7 is driven to rotate by the transmission of the worm and worm assembly 11, Adjust the station. The station conversion gear set 13 of this embodiment is composed of a bevel gear and a cylindrical gear. A bevel gear set is installed on the output shaft of the hydraulic motor 12 to transmit the power of the hydraulic motor 12 from different directions. The coaxial cylindrical gear and the shifting station clutch 14 are connected with the worm gear assembly 11 to adjust the working surface of the rotating platform 7; the second is to drive the cutting assembly 17 to work through the cutting rotation clutch 15; the third is to drive the milling assembly 17 through the milling rotation clutch 16. The planer assembly 18 works. In order to realize automatic control, the changing station clutch 14, the cutting rotary clutch 15 and the milling rotary clutch 16 all adopt electronically controlled clutches, which are electrically connected with the control system 3 respectively.

Above-mentioned cutting assembly 17 is made up of cutting surface protection wheel 171, cutting gear transmission assembly 172, cutting lifting clutch 173, cutting monitoring image sensor 174, cutting screw drive mechanism 175 and cutting tool 176, and cutting surface protection wheel 171 is arranged on the rotating The four corner positions of the cutting surface of the platform 7, when the cutting surface is in the working position, the cutting surface protection wheel 171 can support the cutting surface and keep a certain distance between the cutting surface and the road surface, so that the cutting surface can be installed on the cutting surface. Other components such as the cutting tool 176 on the face are protected from damage. Cutting tool 176 adopts double blade type cutting tool 176, and cutting speed is fast, efficient is high, also can adopt single blade cutting tool 176, and it is fixed on the central position of cutting surface by rotating shaft, and one end of rotating shaft passes through cutting gear transmission assembly 172 and cutting Lead screw transmission mechanism 175 is connected, and the cutting gear transmission assembly 172 of the present embodiment is also formed connection and transmission assembly by the cutting large bevel gear, cutting small bevel gear, a plurality of cylindrical gears, cutting connecting shaft and gear set meshing with each other, its specific The assembly method is: the rotating shaft of the cutting tool 176 is connected with the central axis of the first cylindrical gear, and the first cylindrical gear is connected with the cutting bevel pinion through the second cylindrical gear meshed with it and the cutting connection shaft, through which the bevel pinion is cut Connect with another cutting bevel gear, the shaft of this cutting bevel gear adopts two connecting shafts connected by internal and external splines, and the third cylindrical gear is connected with the cutting rotary clutch 15. Simultaneously, the 3rd cylindrical gear that is connected with cutting rotation clutch 15 is connected with cutting lifting clutch 173 by the 4th cylindrical gear meshing with it, and cutting lifting clutch 173 is connected with the leading screw of cutting lead screw transmission mechanism 175 by the 5th cylindrical gear, The nut of cutting lead screw transmission mechanism 175 promotes cutting large bevel gear to move, thereby controls the lifting of cutting tool 176 and is the depth of cutting, in order to be able to monitor the cutting position and cutting depth information of cutting tool 176 in real time, on the side of cutting tool 176 A cutting monitoring image sensor 174 is also installed on the cutting surface. The cutting monitoring image sensor 174 and the cutting lift clutch 173 are both electrically connected to the control system 3, and the cutting signal is fed back to the control system 3 in real time, and the control system 3 issues instructions to the cutting lift. The clutch 173 controls the closing and breaking of the cutting lifting clutch 173 and controls the rising and falling range of the cutting tool 176 after closing.

Above-mentioned milling assembly 18 is made up of milling surface support wheel 181, milling gear transmission assembly 182, milling lifting clutch 183, milling monitoring image sensor 184, milling screw drive mechanism 185 and milling tool 186, The milling surface support wheel 181 has the same function as the cutting surface protection wheel 171, and is installed on the four corners of the milling surface of the rotating platform 7 to support the milling surface, and the milling gear transmission assembly 182 is used to realize the milling assembly The specific assembly method of the power transmission in 18 is the same as that of the above-mentioned cutting gear transmission assembly 172, and the milling lift clutch 183 and the milling screw drive 185 are formed through the cooperation of bevel gears, cylindrical gears and connecting shafts. Connection, milling lead screw drive 185 structure is connected with milling cutter 186 and milling lifting clutch 183 is connected with milling rotating clutch 16, and its specific assembly mode is: the rotating shaft of milling cutter 186 and the center of the sixth cylindrical gear Shaft connection, the sixth cylindrical gear is connected with the milling small bevel gear through the seventh cylindrical gear meshed with it and the milling connection shaft, through which the milling small bevel gear is connected with another milling large bevel gear, the milling The center of the large bevel gear is connected with the milling rotary clutch 16 by two connection shafts connected by the internal and external splines of the milling planer, and the eighth cylindrical gear. Simultaneously, the eighth cylindrical gear connected with the milling rotary clutch 16 is connected with the milling lifting clutch 183 through the ninth cylindrical gear meshed with it, and the milling lifting clutch 183 is connected with the milling screw drive 185 mechanism through the tenth cylindrical gear. The leading screw is connected, and the nut of the milling screw drive 185 structure promotes the milling large bevel gear to move, thereby controlling the lifting of the milling cutter 186, that is, the depth of milling. It can be seen that the connection mode between the milling lifting clutch 183, the milling screw drive 185 mechanism, the milling tool 186 and the milling rotary clutch 16 is the same as that of the corresponding parts in the cutting assembly 17, and its working principle Also corresponds to the same. On the milling surface, a milling monitoring image sensor 184 is also installed for collecting road surface milling depth and milling area information. The milling monitoring image sensor 184 and the milling lifting clutch 183 are respectively connected with the control system 3 through wires, and the control The system 3 sends instructions to the milling lifting clutch 183 to control the closing and disconnecting of the milling lifting clutch 183 and control the ascending and descending range of the milling cutter 186 after closing.

The joint filling assembly 19 includes a joint filling monitoring image sensor 191 for monitoring the joint filling position of the road surface, an asphalt spray nozzle 193 communicated with the asphalt tank through the asphalt control valve 192, and high-pressure air communicated with the air pressure tank through the high-pressure air control valve 194 Nozzle 195, joint filling monitoring image sensor 191, asphalt control valve 192 and high-pressure air control valve 194 are respectively connected to control system 3 through wires, joint filling monitoring image sensor 191 feeds back filling information to control system 3, and control system 3 controls asphalt control The opening and closing of the valve 192 and the high-pressure air control valve 194, the road surface is cleaned by the high-pressure air nozzle 195, and the asphalt nozzle 193 is used for filling joints.

When in use, the control system 3 controls the hydraulic motor 12 to work, and the position change clutch 14 is closed. The hydraulic motor 12 drives the position change gear set 13 and the worm gear assembly 11 to drive the lead screw of the position lead screw nut mechanism 10 to rotate and push The rotating platform 7 is separated from the fixed platform 6, and then the rotating platform 7 is driven by the worm assembly 11 to rotate forward or reverse 90° to transform to the cutting work surface. After the rotating platform 7 is rotated in place, it is adjusted by the station screw nut mechanism 10 again. The fixed platform 6 and the rotating platform 7 are meshed through the fixed toothed plate 8 and the movable toothed plate 9, and the changing station clutch 14 is disconnected. The transmission adjusts the cutting tool 176 to a suitable position, and the control system 3 sends commands to the cutting lift clutch 173 according to the road surface cutting information fed back by the cutting monitoring image sensor 174, and adjusts the height of the cutting tool 176 through the cutting screw drive mechanism 175, that is, controls the height of the cutting tool 176. Cut the depth and drive the cutting tool 176 to cut the road surface. until the required depth of cut is reached. After the cutting is completed, the conversion station clutch 14 is closed again to rotate the rotating platform 7 by 180°, and the joint monitoring image sensor 191, the joint filling asphalt nozzle 193 and the high-pressure air nozzle are used to clean up and fill the gap of the cutting. If it is necessary to mill the road surface, the changing station clutch 14 is closed, and the hydraulic motor 12 drives the station changing gear set 13 and the worm gear assembly 11 to drive, adjust the milling surface of the rotating platform 7 to the working surface, parallel to the working road surface, and change The station clutch 14 is disconnected, the milling surface support wheel 181 supports the milling surface, the control system 3 controls the milling rotation clutch 16 and the milling lift clutch 183 to close, and the milling gear transmission assembly 182 is used to drive and adjust the milling cutter 186 to In a suitable position, the control system 3 sends commands to the milling lifting clutch 183 according to the road surface milling information fed back by the milling monitoring image sensor 184, and adjusts the height of the milling cutter 186 through the milling screw drive 185 to control the milling cutter 186. The milling depth of milling cutter 186 is driven to mill the pothole road surface.

Claims (5)

1. An indexable multifunctional road maintenance tool, comprising a balance turntable (2) installed on the vehicle chassis (1) and a control system (3) installed on the balance turntable (2), characterized in that: The turntable (2) is connected to the machine tool centralized platform through the joint mechanical arm (4); Said equipment concentration platform comprises a fixed platform (6) and a rotating platform (7), and a fixed toothed disc (8) is arranged on the fixed platform (6), and a corresponding fixed toothed disc (8) is arranged on the rotating platform (7). The position is provided with a movable toothed plate (9) that can mesh with the fixed toothed plate (8); the fixed platform (6) and the rotating platform (7) are connected through the station lead screw nut mechanism (10), and the station lead screw nut Mechanism (10) is connected with station changing gear set (13) through worm gear assembly (11), and station changing gear set (13) is connected with changing station clutch (14), and changing station clutch (14) is installed on The drive transmission gear set on the output shaft of the hydraulic motor (12) is connected, and the drive transmission gear set is connected with the cutting assembly (17) and the milling assembly (18) respectively through the cutting rotation clutch (15) and the milling rotation clutch (16). Drive cutting assembly (17) and milling assembly (18) work; Also be provided with filling seam assembly (19) on rotating platform (7), filling seam assembly (19) and cutting assembly (17), milling assembly (18) ) are respectively distributed on different sides of the rotating platform (7), and the joint filling assembly (19), the cutting assembly (17) and the milling assembly (18) are adjusted to be opposite to the working surface to be maintained through the rotating platform (7); The changing station clutch (14), the cutting rotary clutch (15) and the milling rotary clutch (16) are respectively electrically connected to the control system (3). 2. The indexable multifunctional road maintenance tool according to claim 1, characterized in that: the joint filling assembly (19) includes a joint filling monitoring image sensor (191) for monitoring the joint filling position of the road surface, through The asphalt nozzle (193) connected to the asphalt tank by the asphalt control valve (192) and the high-pressure air nozzle (195) connected to the air compressor box through the high-pressure air control valve (194), the monitoring image sensor for filling joints (191), the asphalt control valve (192) and high-pressure air control valve (194) are respectively connected with control system (3) by wire. 3. The indexable multifunctional road maintenance tool according to claim 1, characterized in that: the cutting assembly (17) is composed of a cutting surface protection wheel (171), a cutting gear transmission assembly (172), a cutting lift clutch (173), cutting monitoring image sensor (174), cutting screw drive mechanism (175) and cutting tool (176), the cutting surface protection wheel (171) is arranged on the cutting surface of the rotating platform (7), and is fixed on the cutting surface Edge or vertex position of the surface, the cutting tool (176) is arranged on the cutting surface middle part of the rotating platform (7), and the rotating shaft of the cutting tool (176) is connected with the cutting screw drive mechanism (175) through the cutting gear transmission assembly (172) , the cutting gear transmission assembly (172) is used to realize the power transmission in the cutting assembly (17), and the cutting screw transmission mechanism (175) is connected with the cutting lift clutch (173) through the cutting gear transmission assembly (172), and the cutting lift The clutch (173) is connected with the cutting rotary clutch (15), the cutting monitoring image sensor (174) is used to collect cutting depth information, and the cutting monitoring image sensor (174) and the cutting lifting clutch (173) are respectively electrically connected with the control system (3) . 4. The indexable multifunctional road maintenance tool according to claim 1, characterized in that: the milling assembly (18) is composed of a milling surface support wheel (181), a milling gear transmission assembly (182), Milling lifting clutch (183), milling monitoring image sensor (184), milling screw drive (185) mechanism and milling tool (186) are composed, and the milling surface support wheel (181) is installed on the rotating platform (7 ) of the milling surface, and fixed on the edge or corner position of the milling surface, the milling gear transmission assembly (182) is used to realize the power transmission in the milling assembly (18), through the cutting gear transmission assembly (172) The milling lift clutch (183) is connected with the milling screw drive mechanism (185), the milling screw drive mechanism (185) is connected with the milling cutter (186), and the milling lift clutch (183) is connected with the milling rotary The clutch (16) is connected, and the milling monitoring image sensor (184) is used to collect road surface milling depth and milling area information, and is connected with the control system (3) through wires. 5. The indexable multifunctional road maintenance tool according to claim 1, characterized in that: the cutting tool (176) is a double-blade cutting tool.