Forest disaster relief miscellaneous tree cutting device
By integrating a tracked mobile platform, a circular saw cutting device, and a water jet fire extinguishing function into a forest disaster relief timber cutting device, the problem of low rescue efficiency in existing technologies has been solved, achieving efficient obstacle removal and safe rescue.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG UNIV OF SCI & TECH
- Filing Date
- 2025-06-23
- Publication Date
- 2026-06-05
Smart Images

Figure CN224323246U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of disaster relief equipment technology, and in particular to a forest disaster relief miscellaneous tree cutting device. Background Technology
[0002] Forest fire rescue is crucial for protecting ecological security and preventing the spread of fires. It is not only a strategic necessity for safeguarding national forest resources but also a core line of defense for protecting people's lives and property and maintaining regional economic stability. In rescue scenarios such as mountain fires and fires in virgin forests, the rapid establishment of firebreaks and the clearing of burning debris are directly related to the success or failure of the overall rescue effort. These disasters are often accompanied by numerous fallen and burning trees forming fire obstacles, urgently requiring rescue forces to quickly open rescue channels in high-temperature radiation environments. In such complex fire scenes, rescuers must work continuously in extreme environments with ground temperatures exceeding 80°C, directly exposed to fatal risks such as heatstroke, suffocation, and poisoning.
[0003] However, existing disaster relief robots on the market generally suffer from functional fragmentation: existing fire-fighting robots are equipped with high-pressure water guns but lack obstacle removal capabilities. When encountering large-diameter burning trees, they have to wait for logging equipment to arrive, which delays a lot of time. Although logging robots on the market are equipped with cutting devices, they do not integrate fire extinguishing. The sparks generated during cutting increase the probability of secondary ignition. Utility Model Content
[0004] This invention aims to at least solve the technical problems existing in the prior art. To this end, this invention proposes a forest disaster relief tree cutting device that can flexibly adapt to complex terrain, achieve efficient and safe tree cutting operations, and integrate fire extinguishing functions to improve overall rescue efficiency.
[0005] A forest disaster relief timber cutting device according to some embodiments of the present invention includes a frame, two front tracked walking units, two rear tracked walking units, a circular saw device, and a water gun device. The two front tracked walking units are respectively disposed on the front two sides of the frame, and the two rear tracked walking units are respectively disposed on the rear two sides of the frame. An equipment platform is disposed on the frame, and a battery and a water tank are disposed on the equipment platform. The water gun device is disposed on the top of the equipment platform, and the water tank is connected to the water gun device. The circular saw device is disposed at the front of the equipment platform. The battery is electrically connected to the front tracked walking units, the rear tracked walking units, and the circular saw device.
[0006] A forest disaster relief timber cutting device according to some embodiments of the present invention has at least the following beneficial effects:
[0007] This utility model integrates a tracked mobile platform, a circular saw cutting device, and a water gun for fire extinguishing, enabling obstacle removal in complex fire scenes. It avoids the response delay caused by the need for multiple devices to work together in traditional operations, significantly improving on-site rescue efficiency. It adopts a front and rear dual-track walking structure, which has good off-road performance and stable passability. It can move flexibly in harsh terrain conditions such as mountains and forests. After arriving at the core rescue area, the equipment can be remotely controlled to cut trees and extinguish fires, ensuring the personal safety of the operators.
[0008] According to some embodiments of the present invention, a forest disaster relief miscellaneous tree cutting device is provided at the front and rear ends of the vehicle frame, respectively, with two first connecting plates and two second connecting plates. A first drive motor and a second drive motor are respectively provided on the first connecting plates and the second connecting plates. The output end of the first drive motor is connected to the input end of the front track walking unit, and the output end of the second drive motor is connected to the input end of the rear track walking unit.
[0009] According to some embodiments of the present invention, a forest disaster relief miscellaneous tree cutting device includes a front track walking unit comprising a first track, a first mounting plate, a first drive wheel, and a plurality of first driven wheels. First connecting frames are provided on both sides of the front end of the vehicle frame. The first mounting plate is connected to the first connecting frame. The first drive wheel and the first driven wheels are rotatably connected to the first mounting plate. The first drive wheel and the first driven wheels are connected via the first track drive. The output end of the first drive motor is connected to the first drive wheel.
[0010] According to some embodiments of the present invention, a forest disaster relief miscellaneous tree cutting device includes a rear track walking unit comprising a second track, a second mounting plate, a second drive wheel, and a plurality of second driven wheels. Second connecting frames are provided on both sides of the rear end of the vehicle frame. The second mounting plate is connected to the second connecting frame. The second drive wheel and the second driven wheel are rotatably connected to the second mounting plate. The second drive wheel and the second driven wheel are connected via the second track drive. The output end of the second drive motor is connected to the second drive wheel.
[0011] According to some embodiments of the present invention, a forest disaster relief miscellaneous tree cutting device is provided at the front end of the vehicle frame, and a lighting lamp is provided on the first assembly plate.
[0012] According to some embodiments of the present invention, a forest disaster relief miscellaneous tree cutting device is provided at the front end of the vehicle frame, a second assembly plate is provided at the front end of the second assembly plate, and a robotic arm is provided at the front end of the second assembly plate. The circular saw device is connected to the front end of the robotic arm.
[0013] According to some embodiments of the present invention, a forest disaster relief miscellaneous tree cutting device is provided. The circular saw device includes a circular saw and a rotary drive motor. The rotary drive motor is disposed at the front end of the robotic arm, and the output end of the rotary drive motor is connected to the circular saw.
[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0015] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0016] Figure 1 This is a structural schematic diagram of an embodiment of the present utility model.
[0017] Figure 2 This is a schematic diagram of the structure of the front track walking unit in an embodiment of the present invention.
[0018] Figure 3 This is a schematic diagram of the structure of the front track walking unit in an embodiment of the present invention.
[0019] Reference numerals: 1. Chassis; 2. Front tracked unit; 3. Rear tracked unit; 4. Circular saw device; 5. Water gun device; 6. Equipment platform; 7. Battery; 8. Water tank; 9. First connecting plate; 10. Second connecting plate; 11. First drive motor; 12. Second drive motor; 13. First track; 14. First mounting plate; 15. First drive wheel; 16. First driven wheel; 17. First connecting frame; 18. Second track; 19. Second mounting plate; 20. Second drive wheel; 21. Second driven wheel; 22. First assembly plate; 23. Lighting lamp; 24. Second assembly plate; 25. Robotic arm; 26. Circular saw; 27. Rotary drive motor; 28. Second connecting frame. Detailed Implementation
[0020] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0021] In the description of this utility model, it should be understood that the orientation descriptions, such as up, down, left, right, front, and back, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the module or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0022] In the description of this utility model, the use of "first" and "second" is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features or the order of the technical features.
[0023] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0024] like Figures 1-3 As shown in the figure, this utility model embodiment provides a forest disaster relief miscellaneous tree cutting device.
[0025] A forest disaster relief timber cutting device includes a frame 1, two front tracked walking units 2, two rear tracked walking units 3, a circular saw device 4, and a water gun device 5. The two front tracked walking units 2 are respectively located on the front sides of the frame 1, and the two rear tracked walking units 3 are respectively located on the rear sides of the frame 1. An equipment platform 6 is provided on the frame 1, and a battery 7 and a water tank 8 are provided on the equipment platform 6. The water gun device 5 is located on the top of the equipment platform 6, and the water tank 8 is connected to the water gun device 5. The circular saw device 4 is located at the front end of the equipment platform 6. The battery 7 is electrically connected to the front tracked walking units 2, the rear tracked walking units 3, and the circular saw device 4.
[0026] This utility model integrates a tracked mobile platform, a circular saw device 4 for cutting, and a water gun device 5 for fire extinguishing, enabling obstacle clearing in complex fire scenes. This avoids the response delays caused by the need for multiple devices in traditional operations, significantly improving on-site rescue efficiency. Employing a front and rear dual-track walking structure, it possesses excellent off-road performance and stable passability, allowing for flexible movement in harsh terrain conditions such as mountains and forests. Upon reaching the core rescue area, the equipment can be remotely controlled to perform tree cutting and fire extinguishing operations, ensuring the safety of personnel.
[0027] It is understandable that the water gun device 5 used in this embodiment is used to extinguish fires on miscellaneous wood or to spray water to prevent fires during cutting. Due to the limited water volume in the water tank, it is generally not directly involved in fire extinguishing.
[0028] This embodiment describes a forest disaster relief timber cutting device. The frame 1 has two first connecting plates 9 and two second connecting plates 10 at its front and rear ends, respectively. A first drive motor 11 and a second drive motor 12 are respectively mounted on the first connecting plates 9 and 10. The output of the first drive motor 11 is connected to the input of the front tracked walking unit 2, and the output of the second drive motor 12 is connected to the input of the rear tracked walking unit 3. Specifically, by independently controlling the front and rear tracked walking units with independent drive motors, differential steering is achieved, improving the equipment's maneuverability in complex forest areas. This also facilitates maintenance and replacement of the drive modules, enhancing the overall system's reliability and maintainability.
[0029] This embodiment describes a forest disaster relief timber cutting device. The front tracked walking unit 2 includes a first track 13, a first mounting plate 14, a first drive wheel 15, and several first driven wheels 16. First connecting frames 17 are provided on both sides of the front end of the frame 1. The first mounting plate 14 is connected to the first connecting frames 17. The first drive wheel 15 and the first driven wheels 16 are rotatably connected to the first mounting plate 14. The first drive wheel 15 and the first driven wheels 16 are connected via the first track 13. The output end of the first drive motor 11 is connected to the first drive wheel 15. Specifically, this tracked walking structure has good load-bearing capacity and obstacle-crossing ability, can adapt to complex terrain conditions such as mountains and soft ground, ensures stable equipment operation, improves obstacle-crossing ability, and provides reliable support for subsequent operations.
[0030] This embodiment describes a forest disaster relief timber cutting device. The rear tracked walking unit 3 includes a second track 18, a second mounting plate 19, a second drive wheel 20, and several second driven wheels 21. Second connecting frames 28 are provided on both sides of the rear end of the frame 1. The second mounting plate 19 is connected to the second connecting frames 28. The second drive wheel 20 and the second driven wheels 21 are rotatably connected to the second mounting plate 19. The second drive wheel 20 and the second driven wheels 21 are connected via the second track 18. The output end of the second drive motor 12 is connected to the second drive wheel 20. Specifically, the symmetrical design of the front and rear tracked walking units enhances the stability and balance of the equipment, allowing the machine to maintain good maneuverability on slopes or uneven ground, further improving the off-road adaptability and operational safety of the equipment. In this embodiment, multiple second driven wheels 21 are provided.
[0031] The forest disaster relief timber cutting device described in this embodiment has a first mounting plate 22 at the front end of the frame 1, and a lighting lamp 23 is installed on the first mounting plate 22. Specifically, the lighting lamp 23 improves the visibility of the equipment at night or in low-visibility fire environments, helps operators to accurately control the equipment for cutting and firefighting operations, and enhances all-weather operation capability and safety.
[0032] This embodiment describes a forest disaster relief tree cutting device. The front end of the frame 1 is equipped with a second mounting plate 24, and the front end of the second mounting plate 24 is equipped with a robotic arm 25. The circular saw device 4 is connected to the front end of the robotic arm 25. Specifically, the robotic arm 25 enables multi-degree-of-freedom adjustment of the circular saw device 4, making the cutting operation more flexible and precise. It can handle tree obstacles of different angles, heights, and positions, improving the applicability and operational efficiency of the equipment.
[0033] This embodiment describes a forest disaster relief tree cutting device. The circular saw device 4 includes a circular saw 26 and a rotary drive motor 27. The rotary drive motor 27 is located at the front end of the robotic arm 25, and its output end is connected to the circular saw 26. Specifically, this structural design enables the circular saw 26 to have strong power output and stable cutting performance, efficiently cutting large-diameter burning or fallen trees, effectively clearing obstacles in the fire scene, reducing the risk of secondary disasters, and ensuring unobstructed rescue channels.
[0034] It is understood that the setup and control of the robotic arm 25 adopt existing technology and are not improvements in this embodiment, so they will not be described in detail here.
[0035] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A forest disaster relief timber cutting device, characterized in that: The device includes a frame, two front tracked units, two rear tracked units, a circular saw, and a water gun. The two front tracked units are respectively located on the front sides of the frame, and the two rear tracked units are respectively located on the rear sides of the frame. An equipment platform is mounted on the frame, and a battery and a water tank are mounted on the equipment platform. The water gun is located on the top of the equipment platform, and the water tank is connected to the water gun. The circular saw is located at the front of the equipment platform. The battery is electrically connected to the front tracked units, the rear tracked units, and the circular saw.
2. The forest disaster relief miscellaneous tree cutting device according to claim 1, characterized in that: The vehicle frame is provided with two first connecting plates and two second connecting plates at its front and rear ends, respectively. A first drive motor and a second drive motor are respectively provided on the first connecting plate and the second connecting plate. The output end of the first drive motor is connected to the input end of the front track walking unit, and the output end of the second drive motor is connected to the input end of the rear track walking unit.
3. A forest disaster relief timber cutting device according to claim 2, characterized in that: The front tracked walking unit includes a first track, a first mounting plate, a first drive wheel, and a plurality of first driven wheels. The front ends of the vehicle frame are provided with first connecting frames. The first mounting plate is connected to the first connecting frames. The first drive wheel and the first driven wheels are rotatably connected to the first mounting plate. The first drive wheel and the first driven wheels are connected by the first track drive. The output end of the first drive motor is connected to the first drive wheel.
4. A forest disaster relief miscellaneous tree cutting device according to claim 3, characterized in that: The rear tracked walking unit includes a second track, a second mounting plate, a second drive wheel, and several second driven wheels. Second connecting frames are provided on both sides of the rear end of the vehicle frame. The second mounting plate is connected to the second connecting frame. The second drive wheel and the second driven wheel are rotatably connected to the second mounting plate. The second drive wheel and the second driven wheel are connected by the second track drive. The output end of the second drive motor is connected to the second drive wheel.
5. A forest disaster relief timber cutting device according to claim 1, characterized in that: The front end of the vehicle frame is provided with a first mounting plate, and a lighting lamp is provided on the first mounting plate.
6. A forest disaster relief timber cutting device according to claim 1, characterized in that: The front end of the vehicle frame is provided with a second mounting plate, and the front end of the second mounting plate is provided with a robotic arm. The circular saw device is connected to the front end of the robotic arm.
7. A forest disaster relief timber cutting device according to claim 6, characterized in that: The circular saw device includes a circular saw and a rotary drive motor. The rotary drive motor is located at the front end of the robotic arm, and the output end of the rotary drive motor is connected to the circular saw.