A new type of intelligent fire-fighting robot

By designing a new intelligent fire extinguishing robot with a mobile structure that can change the size and robotic arms, the existing fire extinguishing robots have solved the problem of slow travel speed and low intelligence when encountering obstacles, achieving higher travel speed and fire extinguishing effects, and improving adaptability and intelligence.

CN119746315AInactive Publication Date: 2025-04-04YANTAI POWER PLANT OF HUANENG SHANDONG POWER GENERATION CO LTD
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Patent Information

Application Number
CN202411601469.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-04-04
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing fire extinguishing robots travel slowly when encountering obstacles, the range of sprayed fire extinguishing materials is limited, and the degree of intelligence is low. They need to manually connect water belts, and the water tank is not removable, which affects adaptability.

Method used

A new intelligent fire extinguishing robot was designed, adopting a mobile structure that can be changed in size, equipped with a robotic arm and a detachable water tank, and using a translational lifting structure and a robotic arm to avoid obstacles and connect water belts independently, and adopting a joint fire extinguishing method between water and carbon dioxide.

Benefits of technology

The travel speed and fire extinguishing effect of the fire extinguishing robot are improved, the degree of intelligence and adaptability are enhanced, and the danger of manual operation and the burden of the water tank are reduced.

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Abstract

The present invention discloses a novel intelligent fire-fighting robot, which relates to the field of robot technology, and specifically includes a mobile structure and a water tank. The mobile structure includes a chassis, the bottom of the chassis is connected to an electric drive structure through a translation lifting structure, the output shaft end of the electric drive structure is connected to a running wheel, the top of the chassis is connected to a fixed plate through a lifting cylinder, both ends of the fixed plate are equipped with a mechanical arm, and the top of the fixed plate is fixedly connected to a robot body. The novel intelligent fire-fighting robot has an obstacle avoidance function, and the height of the chassis and the distance between two adjacent running wheels can be changed, so that when the fire-fighting robot encounters an obstacle, the running wheel can be moved to the outside of the obstacle, and the chassis can be moved above the obstacle, reducing the probability of the fire-fighting robot taking a detour or waiting for the obstacle to be removed, increasing the travel speed of the fire-fighting robot, and facilitating the use of the fire-fighting robot.
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Description

Technical Field

[0001] The invention relates to the technical field of robots, in particular to a novel intelligent fire-fighting robot. Background Art

[0002] The fire-fighting robot is mainly controlled by a single-chip microcomputer, assisted by infrared flame sensors, motor drives, infrared sensor circuits, and ground grayscale sensor circuits. The car is started by a voice control device.

[0003] In the related art, fire-fighting robots mostly adopt tracked or wheeled robot motion structures. Since the size of the robot motion structure is usually fixed, when encountering an obstacle, the robot needs to change the path or move the obstacle away, which affects the robot's travel speed and causes the range of fire-fighting materials sprayed by the robot to be limited, affecting the fire-fighting effect. At present, the commonly used fire-fighting method for fire-fighting robots is to use water to extinguish fires. When using this type of fire-fighting robot, it is usually necessary to manually connect a water hose or carry a sufficiently large water tank. Manually connecting a water hose reduces the intelligence of the fire-fighting robot and brings certain risks to the operator. The fire-fighting robot always carries a water tank, which affects the flexibility and scope of application of the fire-fighting robot. Based on this, the present application proposes a new type of intelligent fire-fighting robot. Summary of the invention

[0004] The present invention provides a new type of intelligent fire-fighting robot, which solves the problem proposed in the above background technology that the robot motion structure adopts a fixed size, when encountering an obstacle, the robot needs to change the path or need to move the obstacle away, which affects the robot's travel speed and causes the range of fire-fighting materials sprayed by the robot to be limited, affecting the fire-fighting effect; the robot has a low degree of intelligence, requires manual connection of water hoses, and the water tank cannot be disassembled, affecting adaptability.

[0005] The present invention provides the following technical solutions: a novel intelligent fire-fighting robot, comprising a mobile structure and a water tank, the mobile structure comprising a chassis, the bottom of the chassis is connected to an electric drive structure through a translation lifting structure, the output shaft end of the electric drive structure is connected to a walking wheel, the top of the chassis is connected to a fixed plate through a lifting cylinder, both ends of the fixed plate are provided with a mechanical arm, the top of the fixed plate is fixedly connected to a robot body, both ends of the robot body are provided with a visible light camera, a smoke alarm and an induction radar, a carbon dioxide storage tank is arranged on the robot body, a groove is arranged in the middle of the top of the robot body, both sides of the inner wall of the groove are connected to a three-way pipe, both ends of the three-way pipe away from the groove are located on the outside of the fixed plate, a turntable is movably connected in the inner cavity of the groove, a rotating rod is movably connected to the top of the turntable, the other end of the rotating rod is movably connected to a steering rod, the other end of the steering rod is connected to a fire extinguishing disk, and atomizing nozzles and carbon dioxide nozzles are alternately arranged on the fire extinguishing disk;

[0006] The turntable is a hollow structure, and liquid inlet holes are evenly arranged on the side wall of the bottom end of the turntable. A liquid flow channel 1 and a gas flow channel 1 are arranged in the middle of the rotating rod, and a liquid flow channel 2 and a gas flow channel 2 are arranged in the middle of the steering rod. One end of the liquid flow channel 1 is connected to the atomizing nozzle through the liquid flow channel 2, and the other end of the liquid flow channel 1 is connected to the inner cavity of the turntable. One end of the gas flow channel 1 is connected to the exhaust end of the carbon dioxide storage tank through a connecting pipe, and the other end of the gas flow channel 1 is connected to the carbon dioxide nozzle through the gas flow channel 2.

[0007] The water tank is a detachable structure, and the water tank is connected to the chassis by bolts. A drainage pipe is provided on one side of the water tank, and the other end of the drainage pipe is connected to the inner cavity of the groove through a three-way pipe.

[0008] Preferably, the lifting and translation structure includes a translation cylinder fixedly connected to the bottom of the chassis and a lifting cylinder 2 connected to the end of the output shaft of the translation cylinder, and the end of the output shaft of the lifting cylinder 2 is connected to an electric drive structure.

[0009] Preferably, a servo motor 1 is fixedly connected to the middle of the bottom of the groove, and the end of the output shaft of the servo motor 1 is fixedly connected to the middle of the bottom of the turntable; a servo motor 2 is fixedly connected to the top of the turntable, and the rotating rod is driven by the servo motor 2.

[0010] Preferably, both sides of one end of the rotating rod are fixedly connected with a rotating tube, the rotating tube is movably connected to the rotating disk, one end of a rotating tube is communicated with the inner cavity of gas flow channel 1, the other end of a rotating tube is movably connected with a connecting tube, one end of the other rotating tube is communicated with the inner cavity of liquid flow channel 1, the other end of the other rotating tube is movably connected with a hollow block, the top of the inner cavity of the rotating disk is provided with a through hole, and the inner cavity of the hollow block is communicated with the inner cavity of the rotating disk through the through hole.

[0011] Preferably, the liquid flow channel 1 is located in the middle of the inner cavity of the gas flow channel 1; both sides of the turning rod away from the fire extinguishing disk are fixedly connected with a rotating shaft, the rotating shaft is a hollow structure, the inner cavity of the rotating shaft is connected with the liquid flow channel 2 or the gas flow channel 2, and the side wall of the other end of the rotating shaft is evenly provided with through holes, the liquid flow channel 1 is connected with the inner cavity of the liquid flow channel 2 through the through holes, and the gas flow channel 1 is connected with the inner cavity of the gas flow channel 2 through the through holes.

[0012] Preferably, positioning grooves are provided on both sides of the bottom of the chassis, a positioning block is fixedly connected to the top of the second lifting cylinder, the positioning block is movably connected to the inner cavity of the positioning groove, and the end of the output shaft of the translation cylinder is connected to the second lifting cylinder through the positioning block.

[0013] Preferably, an electric ball valve is provided at one end of the connecting pipe, and manual ball valves are provided at both ends of the three-way pipe away from the groove.

[0014] Preferably, an induction radar is provided on the outer side of the running wheel.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. This new intelligent fire-fighting robot has an obstacle avoidance function. The height of the chassis and the distance between two adjacent running wheels can be changed, so that when the fire-fighting robot encounters an obstacle, the running wheels can be moved to the outside of the obstacle and the chassis can be moved above the obstacle, reducing the probability of the fire-fighting robot taking a detour or waiting for the obstacle to be removed, increasing the travel speed of the fire-fighting robot, and facilitating the use of the fire-fighting robot.

[0017] 2. This new intelligent fire-fighting robot, through the setting of the mechanical arm, can actively move away obstacles that cannot be avoided, and can realize the autonomous connection of the fire hose, thereby improving the intelligence level of the fire-fighting robot; it can choose to carry a water tank according to needs to improve the adaptability of the fire-fighting robot; it uses water and carbon dioxide to extinguish fires together, thereby reducing the temperature of the burning object and the surrounding oxygen content, and improving the fire-fighting effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the present invention without a water tank;

[0019] Figure 2 It is a schematic diagram of an extension of the lifting cylinder of the structure of the present invention;

[0020] Figure 3 The structure of the present invention Figure 2 Explosion diagram;

[0021] Figure 4 It is a cross-sectional schematic diagram of the rotating rod of the structure of the present invention;

[0022] Figure 5 It is a schematic diagram of a water tank mounted on the structure of the present invention.

[0023] In the figure: 1. chassis; 2. fixing plate; 3. robot body; 4. carbon dioxide storage tank; 5. rotating rod; 6. fire extinguishing plate; 7. lifting cylinder 1; 8. three-way pipe; 9. robot arm; 10. connecting pipe; 11. turntable; 12. drain pipe; 13. water tank; 14. walking wheel; 15. translation cylinder; 16. lifting cylinder 2; 17. visible light camera; 18. smoke alarm; 19. induction radar; 20. servo motor 1; 21. liquid flow channel 1; 22. gas flow channel 1; 23. steering rod; 24. rotating shaft; 25. gas flow channel 2; 26. liquid flow channel 2; 27. carbon dioxide nozzle; 28. atomizing nozzle; 29. ​​hollow block. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] The present invention provides a novel intelligent fire-fighting robot, comprising a mobile structure and a water tank 13, wherein the mobile structure comprises a chassis 1, the bottom of the chassis 1 is connected to an electric drive structure via a translation lifting structure, the end of the output shaft of the electric drive structure is connected to a walking wheel 14, the lifting and translation structure comprises a translation cylinder 15 fixedly connected to the bottom of the chassis 1 and a lifting cylinder 16 connected to the end of the output shaft of the translation cylinder 15, the end of the output shaft of the lifting cylinder 16 is connected to the electric drive structure, through the setting of the lifting and translation structure, the height of the chassis 1 and the distance between two adjacent walking wheels 14 can be changed, so that when the fire-fighting robot encounters an obstacle, the walking wheel 14 can be moved to the outside of the obstacle, and the chassis 1 can be moved above the obstacle, thereby reducing the probability of the fire-fighting robot taking a detour or waiting for the obstacle to be removed, improving the travel speed of the fire-fighting robot, and facilitating the use of the fire-fighting robot.

[0026] Both sides of the bottom of the chassis 1 are provided with positioning grooves, and a positioning block is fixedly connected to the top of the lifting cylinder 16, and the positioning block is movably connected to the inner cavity of the positioning groove. The end of the output shaft of the translation cylinder 15 is connected to the lifting cylinder 16 through the positioning block. By setting the positioning block and the positioning groove, the telescopic direction of the translation cylinder 15 can be limited, which is convenient for the movement of the walking wheel 14.

[0027] An electric drive structure is disposed on the inner side of the running wheel 14 , and an induction radar is disposed on the outer side of the running wheel 14 . The induction radar can be used to prevent the running wheel 14 from colliding.

[0028] The top of the chassis 1 is connected to a fixed plate 2 via a lifting cylinder 7. Through the setting of the lifting cylinder 7, the extension and retraction of the lifting cylinder 7 can change the height of the fixed plate 2, and the distance between the fixed plate 2 and the chassis 1 can be changed. When the fire-fighting robot needs to load a water tank 13, a space for placing the water tank 13 can be formed between the fixed plate 2 and the chassis 1, and the water tank 13 is connected to the chassis 1 with bolts.

[0029] Both ends of the fixing plate 2 are provided with mechanical arms 9, which can be used to remove obstacles in the forward direction of the fire-fighting robot, thereby improving the intelligence level of the fire-fighting robot.

[0030] From the above description, it can be seen that when the fire-fighting robot is in use, the size of the mobile structure of the fire-fighting robot can change, and obstacles can be moved away autonomously to facilitate the movement of the fire-fighting robot. In addition, the water tank 13 is a detachable structure, and the fire-fighting robot can choose to carry the water tank 13 according to needs, thereby improving the adaptability of the fire-fighting robot.

[0031] The top of the fixed plate 2 is fixedly connected with a robot body 3, and both ends of the robot body 3 are provided with a visible light camera 17, a smoke alarm 18 and an induction radar 19. A carbon dioxide storage tank 4 is provided on the robot body 3, and liquid carbon dioxide is stored in the carbon dioxide storage tank 4. A groove is provided in the middle of the top of the robot body 3, and both sides of the inner wall of the groove are connected with a three-way pipe 8. Both ends of the three-way pipe 8 away from the groove are located outside the fixed plate 2, and both ends of the three-way pipe 8 away from the groove are provided with manual ball valves, and the opening and closing of the end of the three-way pipe 8 away from the groove can be controlled by the manual ball valve. When the fire-fighting robot is in use, the mechanical arm 9 can realize the automatic connection between the water hose and the end of the three-way pipe 8 away from the groove, thereby improving the automation of the fire-fighting robot. And when the fire-fighting robot is equipped with a water tank 13, a water pump is arranged in the inner cavity of the water tank 13, the liquid outlet end of the water pump is connected to a drain pipe 12, and the other end of the drain pipe 12 is fixedly connected to an end of the three-way pipe 8 away from the groove. The water pump can pump the fire-extinguishing liquid stored in the water tank 13 into the inner cavity of the three-way pipe 8.

[0032] A servo motor 20 is fixedly connected to the middle part of the bottom of the groove, and a turntable 11 is fixedly connected to the end of the output shaft of the servo motor 20. The turntable 11 is movably connected to the inner cavity of the groove. The turntable 11 is a hollow structure. Liquid inlet holes are evenly arranged on the side walls at the bottom of the turntable 11. The liquid flowing in the three-way pipe 8 can enter the inner cavity of the turntable 11 through the liquid inlet holes. A through hole is arranged at the top of the inner cavity of the turntable 11. A hollow block 29 is fixedly connected to the top of the through hole, and the inner cavity of the hollow block 29 is connected to the inner cavity of the turntable 11 through the through hole. The liquid in the inner cavity of the turntable 11 can enter the inner cavity of the hollow block 29 through the through hole.

[0033] The top of the turntable 11 is movably connected with a rotating rod 5, and both sides of one end of the rotating rod 5 are fixedly connected with a rotating tube. The rotating rod 5 is movably connected with the turntable 11 through the rotating tube. The middle part of the rotating rod 5 is provided with a liquid flow channel 121 and a gas flow channel 122, and the liquid flow channel 121 is located in the middle of the inner cavity of the gas flow channel 122. One end of a rotating tube is connected with the inner cavity of the gas flow channel 122, and the other end of a rotating tube is movably connected with a connecting tube 10, and the other end of the connecting tube 10 is connected to the exhaust end of the carbon dioxide storage tank 4, and one end of the connecting tube 10 is provided with an electric ball valve, one end of another rotating tube is connected with the inner cavity of the liquid flow channel 121, and the other end of another rotating tube is movably connected with a hollow block 29, and the inner cavity of another rotating tube is connected with the inner cavity of the hollow block 29. The connecting tube 10 can be a high temperature and high pressure resistant bellows.

[0034] From the above description, it can be known that the liquid flowing in the three-way pipe 8 can enter the inner cavity of the liquid flow channel 21 through the turntable 11, the hollow block 29 and another rotating tube, and the liquid carbon dioxide in the carbon dioxide storage tank 4 can enter the inner cavity of the gas flow channel 22 through the connecting pipe 10 and a rotating tube, and in the process of liquid carbon dioxide flowing in the inner cavity of the gas flow channel 22, the fire extinguishing liquid can be cooled, thereby improving the cooling effect of the fire extinguishing liquid, and the liquid carbon dioxide is converted into gaseous carbon dioxide.

[0035] The other end of the rotating rod 5 is movably connected to a steering rod 23, and the other end of the steering rod 23 is connected to a fire extinguishing disk 6. Atomizing nozzles 28 and carbon dioxide nozzles 27 are alternately arranged on the fire extinguishing disk 6. A liquid flow channel 2 26 and a gas flow channel 2 25 are provided in the middle of the steering rod 23. Both sides of the steering rod 23 away from the end of the fire extinguishing disk 6 are fixedly connected with a rotating shaft 24. The rotating shaft 24 is a hollow structure. The inner cavity of the rotating shaft 24 is connected to the liquid flow channel 2 26 or the gas flow channel 2 25. Through holes are evenly arranged on the side wall of the other end of the rotating shaft 24. The liquid flow channel 1 21 is connected to the inner cavity of the liquid flow channel 2 26 through the through hole, and the gas flow channel 1 22 is connected to the inner cavity of the gas flow channel 2 25 through the through hole. The other end of the liquid flow channel 2 26 is connected to the atomizing nozzle 28, and the other end of the gas flow channel 2 25 is connected to the carbon dioxide nozzle 27. From the above description, it can be known that the fire extinguishing liquid enters the inner cavity of the rotating shaft 24 through the through hole, the fire extinguishing liquid in the inner cavity of the rotating shaft 24 enters the inner cavity of the liquid flow channel 26 and is sprayed out through the atomizing nozzle 28, and the fire extinguishing gas enters the inner cavity of the gas flow channel 25 through the through hole and is sprayed out through the carbon dioxide nozzle 27. The coordinated use of the fire extinguishing liquid and the fire extinguishing gas can reduce the temperature of the burning object and the surrounding oxygen content, thereby improving the fire extinguishing effect.

[0036] A servo motor 2 is fixedly connected to the top of the turntable 11 , and the rotating rod 5 is driven by the servo motor 2 . A servo motor 3 is connected to the rotating rod 5 , and the steering rod 23 is driven by the servo motor 3 .

[0037] The fire-fighting robot adopts an embedded system that integrates functions such as fire identification, path planning, and robot control to achieve remote control and autonomous navigation of the robot. It uses wireless communication technology to upload fire information and robot status to the cloud in real time for remote monitoring and management. At the same time, it establishes big data collection, similar fire handling plans, user feedback mechanisms, and remote assistance. When the fire is judged to be unable to be easily extinguished or the robot is damaged, the remote assistance system is activated, such as automatically dialing 119.

[0038] The electrical components involved in this application are all prior art, and technicians in this field are familiar with their connection methods. Through these technicians, all the electrical components in this application are connected to their compatible power supplies through wires, and according to the actual situation, a suitable controller is selected to meet the control requirements. The specific connection and control sequence are described below. The electrical connection is completed in a sequential working order, and the detailed connection means are well known in the art. The following mainly introduces the working principle and process, and no further explanation of the electrical control is given.

[0039] To sum up: when the new intelligent fire-fighting robot is in use, the mobile structure drives the fire-fighting robot to move. When encountering obstacles during the movement, the mechanical arm 9 can be used to move the obstacles away, or the translation and lifting structure can be used to change the height of the chassis 1 and the position of the walking wheels 14, so that the obstacles will not affect the movement of the fire-fighting robot. During the movement, the fire-fighting robot uses the smoke alarm 18, the visible light camera 17 and the induction radar 19 to identify and judge the fire situation. If the fire can be extinguished, the fire-fighting robot uses the carbon dioxide carried and the water in the water tank 13 to extinguish the fire. If the fire-fighting robot does not carry the water tank 13, the fire-fighting robot uses the mechanical arm 9 to connect the fire hydrant's water hose to the end of the three-way pipe 8 away from the groove, and uses the water and carbon dioxide flowing out of the fire hydrant to extinguish the fire. If the fire is judged to be unable to be simply extinguished or the robot is damaged, the remote assistance system is activated, such as automatically dialing 119.

[0040] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art and will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field. Although the embodiments of the present invention have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and modifications can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A novel intelligent fire-fighting robot, comprising a mobile structure and a water tank (13), characterized in that: The mobile structure comprises a chassis (1), the bottom of the chassis (1) is connected to an electric drive structure via a translation lifting structure, the output shaft end of the electric drive structure is connected to a walking wheel (14), the top of the chassis (1) is connected to a fixed plate (2) via a lifting cylinder (7), both ends of the fixed plate (2) are provided with a mechanical arm (9), the top of the fixed plate (2) is fixedly connected to a robot body (3), both ends of the robot body (3) are provided with a visible light camera (17), a smoke alarm (18) and an induction radar (19), and the robot body (3) is provided with A carbon dioxide storage tank (4), wherein a groove is provided in the middle of the top of the robot body (3), and both sides of the inner wall of the groove are connected with a three-way pipe (8), and both ends of the three-way pipe (8) away from the groove are located on the outside of the fixed plate (2), and a turntable (11) is movably connected in the inner cavity of the groove, and a rotating rod (5) is movably connected to the top of the turntable (11), and the other end of the rotating rod (5) is movably connected to a steering rod (23), and the other end of the steering rod (23) is connected to a fire extinguishing disk (6), and atomizing nozzles (28) and carbon dioxide nozzles (27) are alternately arranged on the fire extinguishing disk (6); The turntable (11) is a hollow structure. Liquid inlet holes are evenly arranged on the side wall at the bottom of the turntable (11). A liquid flow channel 1 (21) and a gas flow channel 1 (22) are arranged in the middle of the rotating rod (5). A liquid flow channel 2 (26) and a gas flow channel 2 (25) are arranged in the middle of the steering rod (23). One end of the liquid flow channel 1 (21) is connected to the atomizing nozzle (28) through the liquid flow channel 2 (26). The other end of the liquid flow channel 1 (21) is connected to the inner cavity of the turntable (11). One end of the gas flow channel 1 (22) is connected to the exhaust end of the carbon dioxide storage tank (4) through the connecting pipe (10). The other end of the gas flow channel 1 (22) is connected to the carbon dioxide nozzle (27) through the gas flow channel 2 (25). The water tank (13) is a detachable structure. The water tank (13) is connected to the chassis (1) via bolts. A drainage pipe (12) is provided on one side of the water tank (13). The other end of the drainage pipe (12) is connected to the inner cavity of the groove via a three-way pipe (8).

2. A novel intelligent fire-fighting robot according to claim 1, characterized in that: The lifting and translation structure comprises a translation cylinder (15) fixedly connected to the bottom of the chassis (1) and a lifting cylinder 2 (16) connected to the end of the output shaft of the translation cylinder (15), and the end of the output shaft of the lifting cylinder 2 (16) is connected to an electric drive structure.

3. A novel intelligent fire-fighting robot according to claim 1, characterized in that: A servo motor 1 (20) is fixedly connected to the middle of the bottom of the groove, and the end of the output shaft of the servo motor 1 (20) is fixedly connected to the middle of the bottom of the turntable (11); a servo motor 2 is fixedly connected to the top of the turntable (11), and the rotating rod (5) is driven by the servo motor 2.

4. A novel intelligent fire-fighting robot according to claim 3, characterized in that: Both sides of one end of the rotating rod (5) are fixedly connected with rotating tubes, and the rotating tubes are movably connected to the rotating disk (11). One end of one rotating tube is connected to the inner cavity of the gas flow channel (22), and the other end of one rotating tube is movably connected to the connecting tube (10). One end of the other rotating tube is connected to the inner cavity of the liquid flow channel (21), and the other end of the other rotating tube is movably connected to the hollow block (29). The top of the inner cavity of the rotating disk (11) is provided with a through hole, and the inner cavity of the hollow block (29) is connected to the inner cavity of the rotating disk (11) through the through hole.

5. The novel intelligent fire-fighting robot according to claim 1 is characterized in that: The liquid flow channel 1 (21) is located in the middle of the inner cavity of the gas flow channel 1 (22); both sides of the steering rod (23) away from the end of the fire extinguishing disk (6) are fixedly connected with a rotating shaft (24), the rotating shaft (24) is a hollow structure, the inner cavity of the rotating shaft (24) is connected with the liquid flow channel 2 (26) or the gas flow channel 2 (25), and the side wall of the other end of the rotating shaft (24) is evenly provided with through holes, the liquid flow channel 1 (21) is connected with the inner cavity of the liquid flow channel 2 (26) through the through holes, and the gas flow channel 1 (22) is connected with the inner cavity of the gas flow channel 2 (25) through the through holes.

6. A novel intelligent fire-fighting robot according to claim 2, characterized in that: Both sides of the bottom of the chassis (1) are provided with positioning grooves, the top of the second lifting cylinder (16) is fixedly connected with a positioning block, the positioning block is movably connected to the inner cavity of the positioning groove, and the output shaft end of the translation cylinder (15) is connected to the second lifting cylinder (16) through the positioning block.

7. A novel intelligent fire-fighting robot according to claim 1, characterized in that: An electric ball valve is provided at one end of the connecting pipe (10), and manual ball valves are provided at both ends of the three-way pipe (8) away from the groove.

8. The novel intelligent fire-fighting robot according to claim 1 is characterized in that: An induction radar is arranged on the outer side of the running wheel (14).