Green cutting operation equipment for road
By designing a green cutting operation equipment including walking wheels, booms and a combined green cutting structure, the problems of low efficiency and safety hazards of traditional green cutting operation are solved, efficient and safe road maintenance is achieved, and the roads are adapted to rural and scenic spots. Specific requirements reduce operation and maintenance costs.
Patent Information
- Application Number
- CN202411690902.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-01-07
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Traditional green cutting operations are low efficiency, high labor intensity, many safety hazards and poor adaptability. Rural and scenic spot road maintenance requires high cost-effectiveness and lack of applicable mechanized equipment.
A green cutting operation equipment including walking wheels, boom frames and a combined green cutting structure is designed, equipped with a power device and a state switching structure, capable of zero position and working position switching, suitable for the cleaning of diverse vegetation on both sides of the road, equipped with Stable support structure and safety protection structure to adapt to different terrain and vegetation conditions.
It significantly improves the efficiency and safety of green cutting operations, reduces labor intensity and operation and maintenance costs, adapts to changing terrain and vegetation growth conditions, keeps the roads clean and beautiful, and reduces traffic accidents.
Smart Images

Figure CN119256797A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to an obstacle removal technology in the field of road maintenance, in particular to a road chopping operation equipment. Background Art
[0002] On both sides of rural and scenic roads, there are usually dense vegetation and numerous tree obstacles, which are large in number and of various types. These plants pose a challenge to road inspection and maintenance. If they are not cleared in time, they will not only affect the appearance of the road, but also pose a safety risk to passing vehicles and pedestrians, and may affect traffic safety by blocking the line of sight. Therefore, it is necessary to carry out regular pruning and clearing of vegetation on both sides of the road (i.e. regular pruning and clearing of roadside vegetation), which can not only effectively prevent excessive growth of plants, but also keep the environment around the road clean and beautiful, and reduce the visual confusion caused by overgrown weeds.
[0003] Traditionally, the chopping operation relies mainly on a large amount of manual labor, with people using various auxiliary tools such as electric saws, machetes, hatchets, sickles, etc. This method of operation is inefficient, labor-intensive, and requires extremely high physical strength from workers. There are also certain safety hazards, and improper operation may cause injuries. Due to the lack of modern mechanical equipment and technical support, this process is often time-consuming and labor-intensive, and is easily restricted by natural conditions such as weather and terrain. In addition, in some remote suburbs and sparsely populated mountainous rural areas, with the acceleration of urbanization, the outflow of labor has led to a shortage of manpower, making it difficult to sustain the traditional regular manual chopping operation.
[0004] With the advancement of technology, some mechanized equipment that can replace traditional manual cutting operations has appeared on the market. This type of mechanized cutting equipment can significantly improve the efficiency of cutting operations and reduce the labor intensity of operators. However, these equipment are mainly used in capital-intensive industries such as power supply and railways, and related equipment is mostly customized according to terrain and needs, often with complex operation, high maintenance costs, poor adaptability and other problems. Unlike the power supply and railway industries, which pursue both cutting effects and cutting efficiency, cutting operations on rural and scenic roads pay more attention to cost-effectiveness and pursue ideal results at a lower cost. Therefore, equipment suitable for road maintenance, especially those cutting equipment designed for the characteristics of rural and scenic roads, is still very scarce. Summary of the invention
[0005] The technical problem solved by the present invention is to provide a road cutting operation equipment, which can effectively solve the problems of low efficiency, high labor intensity, many safety hazards and poor adaptability of traditional cutting operations, while meeting the high cost-effectiveness requirements of rural and scenic road maintenance to solve the problems in the above technical background.
[0006] The technical problem solved by the present invention is achieved by adopting the following technical solutions:
[0007] A road-cutting equipment comprises a frame, a running wheel for driving the equipment to move along the road is arranged at the lower part of the frame, a boom is arranged on one side of the frame, and a combined cutting structure is assembled through the boom; the side where the boom is arranged is located outside the road during the movement of the frame;
[0008] The combined cutting structure includes a first cutting device for cleaning the upper and middle plant parts on both sides of the road and a second cutting device for cleaning the plant parts on the ground area on both sides of the roadbed;
[0009] The arm frame is provided with a state switching structure, through which the first chopping device and the second chopping device can switch between the zero position and the working position, and the first chopping device and the second chopping device in the zero position state are converged in the frame structure;
[0010] The equipment is equipped with a power device, which is used to drive the actuators in the first chopping device and the second chopping device in the working position to perform the chopping operation.
[0011] As a further limitation, the frame is integrally formed with a body of the work vehicle.
[0012] As a further limitation, the frame is a towing structure, on which a towing part is arranged. The setting of the towing part enables the felling operation equipment to be connected to a work vehicle through the towing part and to be moved by the work vehicle.
[0013] As a further limitation, the power device is one or a combination of a power take-off, a drive motor, and an engine.
[0014] As a further limitation, the arm is a fork arm structure, and the arm is assembled and connected to the frame on the inner side through the state switching structure. The two forked arm ends on the outer side are respectively formed with an upper assembly position and a lower assembly position. The cutting operation equipment is assembled with the first cutting device through the upper assembly position, and the second cutting device is assembled through the lower assembly position.
[0015] As a further limitation, the boom includes an upper boom and a lower boom that move independently, and the upper boom and the lower boom are respectively connected to the frame assembly on the inner side through independent state switching structures; and on the outer side, the cutting operation equipment is assembled with a first cutting device through the upper boom and a second cutting device through the lower boom.
[0016] As a further limitation, the chopping operation equipment is also formed with a lifting base between the frame and the state switching structure.
[0017] As a further limitation, the state switching structure is one or a combination of a hinge support structure, a telescopic frame structure, a universal joint structure, and a swing arm structure; the action function of the state switching structure is achieved through hydraulics or motors.
[0018] As a further limitation, the first cutting device includes a structural support, which is a rigid structural support mounted on a swivel structure; at least one sawing structure is provided on the structural support, and the sawing structure is a rotating blade or a saw disk that can rotate at high speed to cut the plant structure; the sawing structure is arranged in a straight line on the structural support and maintains an acute angle with the horizontal plane.
[0019] As a further limitation, the second cutting device is a disc-shaped wire saw, the disc-shaped wire saw includes an axle seat assembled as a whole with the arm frame, the axle seat can be driven by external force to rotate at a high degree, a high-strength wire material is detachably assembled on the axle seat, and the disc-shaped wire saw cuts the plant structure by high-speed rotation of the wire material;
[0020] The rope material is preferably one or a combination of a cutting metal rope, a high-strength synthetic fiber rope, and a rope saw rope.
[0021] As a further limitation, a stable support structure is provided at the rear of the frame, and the stable support structure includes at least two retractable wheeled support legs. The retractable parts of the wheeled support legs are retracted and extended by hydraulic and / or spring structures. These wheeled support legs can be retracted and adjusted according to the actual conditions of the working ground to ensure the stability of the equipment during operation.
[0022] As a further limitation, the equipment is also equipped with a safety protection structure to ensure the safety of the operator during operation. The safety protection structure is a deployable side guard. The side guard can be deployed to prevent the plant fragments after sawing from splashing and injuring people. At the same time, the setting of the side guard can also effectively prevent other parts of the operator's body from accidentally entering the danger zone.
[0023] Beneficial effects: The design of the road-cutting equipment of the present invention takes into account the diversity of vegetation on both sides of the road, can adapt to plants of different types and heights, and is optimized according to the specific needs of rural and scenic roads. It is very suitable for maintenance work of rural and scenic roads to adapt to the changing terrain and vegetation growth conditions;
[0024] The vegetation-cutting equipment of the present invention can significantly improve the efficiency, effect and safety of road-cutting operations when used. Regular use can effectively control the growth of vegetation, keep the road clean and beautiful, thereby improving traffic safety and reducing traffic accidents caused by vegetation blocking the line of sight.
[0025] The cutting operation equipment of the present invention adopts a modular design, which realizes the compactness and high adaptability of the equipment, so that it can easily cope with various terrains and environmental conditions. Compared with the traditional manual cutting operation, the equipment significantly reduces the demand for manpower and auxiliary tools, reduces labor intensity, and effectively reduces safety accidents caused by improper operation.
[0026] The cutting equipment of the present invention has excellent cost performance, simple structure design, convenient maintenance, simple operation and easy learning. The equipment significantly reduces the demand for operator skills, and the parts replacement and maintenance process are more convenient, and the operation and maintenance costs are reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 It is a structural schematic diagram of a preferred embodiment of the present invention.
[0028] Among them: 1. Cargo compartment; 2. Vehicle body; 3. Cockpit; 4. Frame; 5. Sawing structure; 6. Structural support; 7. Upper arm; 8. Swivel; 9. Traveling wheel; 10. State switching structure; 11. Lower arm; 12. Axle seat; 13. Rope. DETAILED DESCRIPTION
[0029] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0030] In the following embodiments, it will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical terms and scientific terms) used herein have the same meaning as the general understanding of those skilled in the art to which this application belongs. It should also be understood that terms such as those defined in general dictionaries should be understood to have the same meaning as the meaning in the context of the prior art, and will not be interpreted with an idealized or overly formal meaning unless defined as herein.
[0031] See also Figure 1 A kind of road cutting operation equipment, in this embodiment, the cutting operation equipment is an integrated special operation vehicle, which can be directly integrated and prepared in the production stage, and includes a vehicle body 2 and a frame 4. The vehicle body 2 and the frame 4 are formed as one body and sold and used as a whole.
[0032] Similar to other special operation vehicles, the vehicle body 2 in this embodiment is equipped with an independent running mechanism. Specifically, the running mechanism is composed of running wheels 9 driven by an engine, so that the vehicle body 2 can move flexibly under various road conditions, thereby ensuring the smooth progress of the cutting operation. In addition, the vehicle body 2 also has a closed cockpit 3, which is not only equipped with a steering wheel, accelerator, brake and other equipment for controlling the driving state of the vehicle body 2, but also equipped with a special operating panel for operating the cutting operation equipment. The operator can complete the control of the cutting operation equipment in the cockpit without leaving the vehicle, which not only improves the operation efficiency, but also ensures the safety of the operator.
[0033] A cargo hold 1 is also provided at the rear of the cab 3 of the vehicle body 2 for loading tools and materials required for the chopping operation. If necessary, it can also be used as a storage space for cleaning up plant residues after chopping.
[0034] The frame 4 is the main structural part of the cutting operation equipment, which is integrated and assembled at the front of the vehicle body 2 and is formed as a whole with the frame of the vehicle body 2 to provide sufficient strength and stability. The frame 4 is formed with a combined cutting structure on the side close to the curb, and the combined cutting structure can be assembled and connected with the frame 4 through different types of arms in different embodiments.
[0035] In this embodiment, the arm frame includes an independently formed upper arm frame 7 and a lower arm frame 11, the upper arm frame 7 and the lower arm frame 11 are assembled and connected to the frame 4 through an independent state switching structure 10 on the inner side, the upper arm frame 7 is connected to the first chopping device on the outer side through a swivel 8, and the lower arm frame 11 is directly assembled and connected to the second chopping device on the outer side. At the same time, a lifting base is also provided between the corresponding single state switching structure 10 and the frame 4, and the height position adjustment of the corresponding upper arm frame 7 and the first chopping device assembled on the upper arm frame 7 and the height position adjustment of the lower arm frame 11 and the second chopping device assembled on the lower arm frame 11 can be achieved through the lifting base.
[0036] The frame 4 is a frame support, and has sufficient assembly space and reserved retracted space inside, and the assembly space is used to assemble a drive structure and a power device for realizing the corresponding equipment function.
[0037] The state switching structure 10 can realize the zero position and working position switching of the upper boom 7 and the first cutting device mounted on the upper boom 7, and the lower boom 11 and the second cutting device mounted on the lower boom 11. In the working state, the first cutting device and the second cutting device can respectively perform vegetation clearing work in the middle and upper parts of both sides of the road and the ground areas on both sides of the roadbed, while in the zero position state, the first cutting device and the second cutting device are in the closed state, and converge with the corresponding upper boom 7 and lower boom 11 into the inner space reserved for the frame 4, thereby reducing the width of the equipment when moving and enhancing the safety of road traffic.
[0038] In different embodiments, the state switching structure 10 can be one or a combination of a hinge support structure, a telescopic frame structure, a universal joint structure, and a swing arm structure, which can realize the opening and closing of the corresponding upper arm 7 and the first cutting device, the lower arm 11 and the second cutting device, and the power realization method of the corresponding state switching structure 10 can also be realized by technical personnel in this field in the form of electric control or hydraulic control according to the actual situation.
[0039] With the support of the above-mentioned structural features, the first and second cutting devices can achieve independent motion control with the help of independent upper boom 7 and lower boom 11. The independent motion performance of the upper boom 7 and the lower boom 11 gives the first and second cutting devices flexibility in adapting to the operating requirements under different road conditions. For example, when cutting vegetation on a road with curbstones, the lower boom 11 can independently raise the horizontal height of the second cutting device to prevent the second cutting device from contacting the curbstones, thereby protecting the equipment from damage; at the same time, the upper boom 7 can independently adjust the height and extension length of the first cutting device to meet the cutting requirements of different heights and vegetation coverage. In this way, they can adapt to the needs of vegetation clearing operations on various road surfaces and ensure the efficiency and safety of cutting operations.
[0040] In this embodiment, the first cutting device includes a structural support 6, which is a straight rigid structural support, mounted on a rotating seat 8, and mounted on the outer end of the upper arm 7 through the rotating seat 8. Five sawing structures 5 are arranged along the length direction of the structural support 6, and the five sawing structures 5 are all saw discs, which are arranged in a straight line along the length direction of the structural support 6; each saw disc is equipped with an independent saw disc drive motor, and the sawing structure 5 can achieve high-speed rotation through the drive of the saw disc drive motor, thereby efficiently cutting the plant structure.
[0041] This design of the rotating seat 8 makes the first cutting device more flexible and adaptable during operation, and can effectively cope with various complex and changeable vegetation conditions. Its specific effects are reflected in two aspects:
[0042] One is: through the swivel seat 8, the structural support 6 can be adjusted to an oblique angle shape as shown in the figure. In this shape, the connection line of the five sawing structures 5 maintains an acute angle with the horizontal plane (it can be a positive angle or a negative angle). The sawing structure 5 arranged in an acute straight line can meet the needs of side chopping operations at different heights on the one hand, to ensure that the sawing structure can cover a wider operating area in the vertical direction during the operation process, and at the same time avoid cutting interference between adjacent sawing structures, thereby improving operating efficiency.
[0043] At the same time, the inclined multi-saw cutting structure 5, and because the rotation direction of the saw disc and the thrust generated by the vehicle body 2 when in contact with the plant structure, generates downward pressure when the five saw cutting structures 5 are at a positive angle to the horizontal plane, thereby improving the cutting effect and having a better effect on cleaning vegetation with harder materials; when the five saw cutting structures 5 are at a positive angle to the horizontal plane, an upward lifting force is generated, which helps to clean low vegetation close to the ground, and at the same time can produce a pushing effect for plants that are higher from the ground and have better toughness. This design not only improves the adaptability of the equipment, but also can adjust the angle between the saw disc and the horizontal plane according to different vegetation types and heights, so as to achieve the best cutting effect while improving work efficiency and safety.
[0044] Secondly, when the vegetation on both sides of the road is dense, while the five sawing structures 5 rotate at high speed, the continuous low-speed rotation of the swivel seat 8 can achieve continuous coverage of the sawing structure 5, thereby making the cutting process more stable and ensuring that the vegetation is evenly and thoroughly removed, so as to improve the efficiency of the cutting operation.
[0045] In this embodiment, the second cutting device adopts the design of a disc-shaped wire saw, wherein the shaft seat 12 is assembled with the lower arm frame 11 as a whole and is driven by a motor to rotate at a high speed. A high-strength rope 13 is assembled on the shaft seat 12. In this embodiment, the rope 13 is a wire saw rope, and the rope 13 can effectively cut the plant structure when rotating at a high speed.
[0046] The design of the disc wire saw gives the second cutting device a unique advantage in dealing with low vegetation and ground weeds. The centrifugal force generated by the high-speed rotation of the wire can easily cut plants close to the ground to improve the cleaning effect. At the same time, due to the flexibility of the wire, it can better adapt to the unevenness of the ground, avoiding the jamming and damage problems that may be encountered when using hard cutting tools such as disc saws to deal with ground weeds, reducing damage to the equipment. In addition, the use of disc wire saws reduces the direct impact on vegetation, thereby reducing interference with the surrounding environment, making the cleaning operation more environmentally friendly.
[0047] In this embodiment, the shaft seat 12 of the disc wire saw is designed to be detachable, so that it can be replaced when damaged or worn, thereby reducing maintenance costs and time. In addition, the rope 13 can be made of a variety of materials, such as cutting metal rope, high-strength synthetic fiber rope, wire saw rope, etc. The most suitable rope can be selected according to different operation requirements and vegetation types to achieve the best cutting effect and operation efficiency.
[0048] In actual operation, the disc wire saw, as the actuator of the second and first cutting device, can work in coordination with the first cutting device. The first cutting device is responsible for processing the vegetation in the middle and upper parts of both sides of the road, while the disc wire saw focuses on clearing the vegetation in the ground area on both sides of the roadbed. This division of labor and cooperation not only improves the operation efficiency, but also ensures the comprehensiveness and thoroughness of the operation.
[0049] The above-mentioned embodiment 1 shows one typical structural form of the present invention, and other typical structural forms include embodiment 2, embodiment 3 and embodiment 4:
[0050] In the second embodiment, the corresponding frame 4 is arranged at the rear of the vehicle body 2, that is, the road guiding method of the corresponding vehicle body 2 for the frame is dragging, and other technical features remain unchanged. Compared with the pushing method with the frame 4 in the front, under the dragging method of the second embodiment, the center of gravity of the vehicle is more stable, which can effectively reduce the bumps of the vehicle and improve the stability of the operation, especially on uneven roads, it has better adaptability.
[0051] In the third embodiment, the frame 4 of the cutting operation equipment is designed as a towing structure, and the towing structure is provided with a towing part that can be connected to the working vehicle at the front end. By connecting the towing part to the working vehicle, the cutting operation equipment can be connected to the working vehicle through the towing part, so as to realize the movement of the position with the help of the working vehicle. The design of the towing part not only improves the maneuverability of the equipment, but also can be easily separated from the working vehicle when not in use, thereby saving space and reducing maintenance costs. In addition, the design of the towing structure makes the equipment more adaptable in different working environments.
[0052] On the basis that the frame 4 is designed as a split trailer structure, the driving mode of the power device for controlling the action of the combined chopping structure also needs to be adjusted accordingly. In the third embodiment, in addition to the electric drive structure and engine set on the frame 4, the driving mode of the power device of the combined chopping structure can also choose to obtain power directly from the working vehicle through the power take-off. In this way, the driving system of the chopping operation equipment can be more flexible, and the most suitable power source can be selected according to different operating requirements and environmental conditions. For example, in areas with sufficient electricity supply, the electric drive structure is preferred to reduce noise and emissions; in remote areas or when the electricity supply is insufficient, it can be switched to engine drive to ensure the continuity and efficiency of the operation; the use of the power take-off enables the chopping operation equipment to adapt to different working vehicles more flexibly, improves the versatility and economy of the equipment, and when the power take-off is used as the power device, the power take-off with a clutch structure is preferred to facilitate structural disassembly together with the trailer.
[0053] When the frame 4 is designed as an independent towing structure, the dedicated operating panel for controlling the felling operation equipment is transferred to the frame 4 outside the cab 3.
[0054] In the fourth embodiment, the cutting operation equipment optimizes the boom on the frame 4 structure, and replaces the originally independent upper boom 7 and lower boom 11 with a fork arm structure, which is assembled and connected to the frame 4 through a single state switching structure 10 on the inside, and the two fork arm ends on the outside are respectively formed with an upper assembly position and a lower assembly position, and the cutting operation equipment assembles the first cutting device through the upper assembly position and assembles the second cutting device through the lower assembly position. Under this structural feature, the first cutting device and the second cutting device move synchronously when switching positions and states. The disadvantage is that the independent movement performance of the upper boom 7 and the lower boom 11 is reduced, so that the flexibility of the first cutting device and the second cutting device in adapting to the operation requirements under different road conditions is subject to certain restrictions. However, the design of the fork arm structure simplifies the structure of the boom, reduces the number of components, and thus reduces the manufacturing cost and maintenance difficulty of the equipment. At the same time, due to the overall structure of the fork arm, the first cutting device and the second cutting device can maintain a good balance during operation, which helps to improve the stability and safety of the operation.
[0055] In order to further improve the safety performance, in another embodiment, a stable support structure can be provided on both sides of the rear of the frame 4. The structure is composed of at least two retractable wheeled support legs, and the retractable part of the support legs realizes the retractable function through hydraulic and / or spring mechanisms. These wheeled support legs are auxiliary stabilizing wheel structures, which can be adjusted and retracted according to the specific conditions of the working ground, and can effectively suppress the side tilt of the cutting operation equipment during the operation process, so as to ensure the stability of the equipment during the operation process.
[0056] In addition, the equipment can also be equipped with side baffles as a safety protection structure. By unfolding the side baffles, it can prevent the plant fragments after sawing from splashing and injuring people. At the same time, the setting of the side baffles can also effectively prevent other parts of the operator's body from accidentally entering the danger zone, so as to ensure the safety of surrounding personnel during the cutting operation; and when no protection is required or the equipment is shut down, the corresponding side baffles can be folded back to reduce the occupied space and facilitate the storage and transportation of the equipment.
[0057] In order to improve the convenience of operation, the equipment can also be remotely monitored and controlled through the built-in remote communication module. Through the remote communication module, the operator can obtain the working status of the equipment in real time, including but not limited to the equipment's operating speed, working hours, and fault alarm information. In addition, the remote communication module also supports remote diagnosis. When the equipment fails, the technician can quickly locate the problem through the remote diagnosis system, thereby shortening the maintenance time and improving the work efficiency.
[0058] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.
Claims
1. A road cutting equipment, characterized in that: The machine comprises a frame, the lower part of which is provided with a running wheel for driving the equipment to move along a road, a boom is provided on one side of the frame, and the combined chopping structure is assembled through the boom; the side on which the boom is provided is located outside the road during the movement of the frame; The combined cutting structure includes a first cutting device for cleaning the upper and middle plant parts on both sides of the road and a second cutting device for cleaning the plant parts on the ground area on both sides of the roadbed; The arm frame is provided with a state switching structure, through which the first chopping device and the second chopping device can switch between the zero position and the working position, and the first chopping device and the second chopping device in the zero position state are converged in the frame structure; The equipment is equipped with a power device, which is used to drive the actuators in the first chopping device and the second chopping device in the working position to perform the chopping operation.
2. The road cutting equipment according to claim 1, characterized in that: The frame is formed integrally with the body of the working vehicle.
3. The road cutting equipment according to claim 1, characterized in that: The frame is a towing structure, on which a towing part is arranged. The arrangement of the towing part enables the felling operation equipment to be connected to an operation vehicle through the towing part and to be moved by the operation vehicle.
4. The road cutting equipment according to claim 1, characterized in that: The power device is one or a combination of a power take-off, a drive motor, and an engine.
5. The road cutting equipment according to claim 1, characterized in that: The arm is a fork arm structure, and the arm is connected to the frame assembly on the inner side through the state switching structure. The two fork arm ends on the outer side are respectively formed with an upper assembly position and a lower assembly position. The cutting operation equipment is assembled with the first cutting device through the upper assembly position, and the second cutting device is assembled through the lower assembly position.
6. The road cutting equipment according to claim 1, characterized in that: The boom includes an upper boom and a lower boom which can move independently. The upper boom and the lower boom are respectively connected to the frame assembly on the inner side through independent state switching structures. On the outer side, the chopping operation equipment is assembled with a first chopping device through the upper boom and a second chopping device through the lower boom.
7. The road cutting equipment according to claim 1, characterized in that: The chopping operation equipment is also provided with a lifting base between the frame and the state switching structure.
8. The road cutting equipment according to claim 1, characterized in that: The state switching structure is one or a combination of a hinge support structure, a telescopic frame structure, a universal joint structure, and a swing arm structure; the action function of the state switching structure is realized by hydraulic pressure or a motor.
9. The road cutting equipment according to claim 1, characterized in that: The first cutting device includes a structural support, which is a rigid structural support and is assembled on a rotating seat structure; at least one sawing structure is arranged on the structural support, and the sawing structure is a rotating blade or a saw disk that can rotate at high speed to cut the plant structure; the sawing structure is arranged in a straight line on the structural support and maintains an acute angle with the horizontal plane.
10. The road cutting equipment according to claim 1, characterized in that: The second cutting device is a disc-shaped wire saw; the disc-shaped wire saw includes an axle seat integrated with an arm frame, the axle seat can be driven by external force to rotate at a high height, and a high-strength rope is detachably assembled on the axle seat. The disc-shaped wire saw cuts the plant structure by high-speed rotation of the rope; the rope is one or a combination of cutting metal rope, high-strength synthetic fiber rope, and wire saw rope.