Safe fire extinguishing device for forest fire prevention

Abstract

The safe fire extinguishing device for forest fire prevention comprises a water collecting tank, a walking and positioning structure is arranged at the bottom of the water collecting tank, a fire extinguishing structure communicated with the interior of the water collecting tank is arranged on the side wall of the water collecting tank, a monitoring structure is upwards arranged on one side of the water collecting tank, and a power generation structure is arranged on the upper portion of the monitoring structure. The central controller and the storage battery are connected with the fire extinguishing structure, the monitoring structure and the power generation structure; by arranging the circumferential rotating mechanism, a water spraying head of the fire extinguishing structure can be rotated according to a target fire extinguishing position, during fire extinguishing, the spraying range of the water spraying head is increased and the spraying angle of the water spraying head is adjusted by controlling up-down swinging of a supporting arm and left-right swinging of a rotating seat, and the supporting arm of the fire extinguishing structure is extended through an electric telescopic rod; the sprinkler head is closer to a target fire extinguishing position, and the fire extinguishing efficiency is improved; and by arranging a plurality of groups of cameras and infrared temperature sensors, the environment around the device can be monitored.

Description

Technical Field

[0001] The invention relates to a fire extinguishing device, in particular to a safe fire extinguishing device used for forest fire prevention. Background Art

[0002] Forest resources are the general term for forest land and the forest organisms growing in it; forest fire is a fire that loses human control and spreads freely and expands in the forest land. Generally speaking, once a forest fire occurs, due to the large fire, wide range and flammable vegetation in the dry season, if the fire cannot be controlled and extinguished in time, it may cause huge losses to people's life safety and property.

[0003] A Chinese patent with publication number CN108478964A discloses a tracked forest fire fighting vehicle, which includes a snowplow, a hydraulic winch, a cab assembly, a foam box, a fire fighting tool cabinet, a water tank, a seat, a chassis assembly, a water pump, a diesel tank, a hydraulic tank, a carriage frame, and an automatic water cannon; but its structure is complex and its size is large. Due to the particularity of the forest's topography, it is sometimes difficult for large machinery to enter the forest, and it is impossible to put out the fire in time, which cannot meet the use requirements.

[0004] A Chinese patent with publication number CN219595685U discloses a mobile fire extinguishing box for forest fire prevention, including a support plate, a water tank installed on the top of the support plate, a water pump arranged inside the water tank, and a drainage pipe is automatically swung to spray water in different directions to extinguish the fire. However, the drainage pipe can only be swung left and right, and cannot be adjusted in other directions. The adjustability is poor and cannot meet the use requirements. Summary of the invention

[0005] In order to solve the above technical problems, the technical solution provided by the present invention is: a safe fire-fighting device for forest fire prevention, including a water collecting tank, a walking and positioning structure is arranged at the bottom of the water collecting tank, a fire-fighting structure connected with the inside of the water collecting tank is arranged on the side wall of the water collecting tank, a monitoring structure is arranged upward on one side of the water collecting tank, a power generation structure is arranged on the upper part of the monitoring structure, and also includes a central controller and a battery connected to the fire-fighting structure, the monitoring structure and the power generation structure; the walking and positioning structure includes a plurality of walking wheels arranged on the bottom surface of the water collecting tank and a moving circle arranged on the outside of the water collecting tank, the walking wheels are connected to the bottom surface of the water collecting tank through electric telescopic legs, and a plurality of ground nails that can be inserted into the soil are arranged at the bottom of the moving circle. The moving circle is connected to the side wall of the water collecting tank through a vertical moving mechanism; the number of the fire-fighting structures is multiple groups, which are vertically spaced outside the water collecting tank; the fire-fighting structure includes a circumferential rotating mechanism arranged on the outer wall of the water collecting tank, and an adjusting arm mechanism is arranged on the circumferential rotating mechanism in the direction away from the water collecting tank, and a water spray head is arranged at the end of the adjusting arm mechanism away from the water collecting tank, and the water inlet end of the water spray head is connected to the inside of the water collecting tank through a water spray pipe and a water pump; the monitoring structure includes a vertical support platform arranged on one side of the water collecting tank, and an array monitoring camera and an infrared temperature sensor are arranged on the upper part of the vertical support platform; the power generation structure includes a solar power generation panel, and the solar power generation panel is connected to the upper part of the vertical support platform through a power generation bracket.

[0006] Preferably, the vertical moving mechanism includes an electric screw and a guide rod vertically arranged on the outside of the water collecting tank, the moving ring is cooperated with the electric screw and the guide rod, the upper and lower ends of the electric screw and the guide rod are respectively connected to the outside of the water collecting tank through rod seats, the rod seat at one end of the electric screw is connected to a first motor, and the circumferential rotation mechanism is arranged on the upper part of the vertical moving mechanism.

[0007] Preferably, the circumferential rotating mechanism includes a circumferential rotating circle arranged outside the water collecting tank, and the circumferential rotating circle is provided with guide grooves on the upper and lower sides of one end close to the water collecting tank, and a guide slide corresponding to the guide groove is provided on the side wall of the water collecting tank. The upper part of the circumferential rotating circle is connected to the adjusting arm mechanism, and the lower half is provided with a driving gear ring inwardly, and a driving gear is meshed on one side of the driving gear ring, and the driving gear is connected to the output end of the second motor, and the second motor is connected to the side wall of the water collecting tank through a motor seat.

[0008] Preferably, the adjusting arm mechanism includes a horizontally arranged support arm, and one end of the support arm close to the water collecting tank is hinged on a swing seat so that the support arm can swing up and down around the swing seat. A third motor connected to the support arm is arranged on the outside of the swing seat, and a rotating seat is arranged at the end of the support arm away from the swing seat, and the water spray head is arranged on the upper part of the rotating seat.

[0009] Preferably, the rotating seat includes an end mounting seat arranged at the end of the support arm, a rotating chassis is arranged on the top of the end mounting seat, the bottom of the rotating chassis passes through the end mounting seat through a rotating shaft and is connected to the fourth motor, a water spray head mounting ring is arranged on the top of the rotating chassis, and the water spray head is arranged in the water spray head mounting ring.

[0010] Preferably, the support arm includes a fixed arm hinged to the swing seat and an extended arm telescopically connected to the fixed arm, and the fixed arm and the lower part of the fixed arm are provided with an electric telescopic rod, one end of the electric telescopic rod is connected to the outer wall of the fixed arm, and the other end is connected to the outer wall of the extended arm.

[0011] Preferably, a plurality of water pipe supports sleeved on the outside of a water spray pipe are arranged on the top of the fixed support arm, the water spray pipe is a corrugated telescopic pipe, and one end of the water spray pipe extending into the water collecting tank extends to the bottom of the water collecting tank.

[0012] Preferably, an inverted cone-shaped water collection port is provided inwardly at the top of the water collection tank, a dustproof net is provided at the water collection port, and a support base connected to the vertical support platform is provided on one side of the top of the water collection tank.

[0013] Preferably, the vertical support platform comprises an electric vertical telescopic rod arranged in the support base, a platform plate carrying a monitoring camera and an infrared temperature sensor is arranged on the top of the electric vertical telescopic rod, and the power generation bracket is arranged at the center of the platform plate.

[0014] Preferably, the power generation bracket includes a vertical rotating rod, a rotating support is provided at the bottom of the vertical rotating rod, a fifth motor connected to the vertical rotating rod is provided at the bottom of the rotating support, an angle adjustment seat is provided at the top of the vertical rotating rod, angle adjustment blocks connected to the solar power generation panel are hinged on both sides of the angle adjustment seat, and a sixth motor is provided on one side of the angle adjustment block.

[0015] The advantages of the present invention over the prior art are as follows: (1) the present invention can move the entire device through the walking wheels by providing a walking and positioning structure, and at the same time drive the ground nails to move up and down through the moving ring to insert the ground fixing device; at the same time, the walking wheels with electric telescopic legs can raise the entire device in complex terrain to facilitate passage;

[0016] (2) The present invention can rotate the water sprinkler head of the fire extinguishing structure according to the target fire extinguishing position by setting a circumferential rotating mechanism. When extinguishing a fire, the spray range of the water sprinkler head is increased and the spray angle of the water sprinkler head is adjusted by controlling the up and down swing of the support arm and the left and right swing of the rotating seat. The support arm of the fire extinguishing structure is extended by the electric telescopic rod, so that the water sprinkler head is closer to the target fire extinguishing position, thereby increasing the fire extinguishing efficiency.

[0017] (3) The present invention can monitor the environment around the device by setting up an array of monitoring cameras and infrared temperature sensors, which is convenient for understanding the surrounding environment. At the same time, the height of the monitoring camera and the infrared temperature sensor can be adjusted through the vertical support platform;

[0018] (4) The present invention can provide part of the power for the device by setting up solar panels. The solar panels can adjust their direction and angle through the power generation bracket to adjust them to face the sun, thereby increasing the power generation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The present invention is a schematic diagram of the upper structure of a safety fire-fighting device for forest fire prevention.

[0020] Figure 2 The present invention is a schematic diagram of the lower structure of a safety fire-fighting device for forest fire prevention.

[0021] Figure 3 The invention discloses a structural schematic diagram of an adjusting arm mechanism in a safety fire-fighting device for preventing forest fires.

[0022] Figure 4 The present invention is a schematic diagram of the upper structure of a fire extinguishing structure in a safe fire extinguishing device for forest fire prevention.

[0023] Figure 5 The present invention is a schematic diagram of the lower structure of a fire extinguishing structure in a safe fire extinguishing device for forest fire prevention.

[0024] Figure 6 The invention discloses a structural schematic diagram of a walking and positioning structure in a safety fire-fighting device for preventing forest fires.

[0025] Figure 7 The invention discloses a structural schematic diagram of a vertical support platform in a safety fire-fighting device for preventing forest fires. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0027] In the description of the embodiments of the present invention, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the invented product is usually placed when used. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0028] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0029] In the description of the embodiments of the present invention, "plurality" means at least 2.

[0030] In the description of the embodiments of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] Example:

[0032] Combined with Figure 1-2The present embodiment discloses a safe fire-fighting device for forest fire prevention, including a water collecting tank 1, a walking and positioning structure 2 is arranged at the bottom of the water collecting tank 1, a fire-fighting structure 3 connected to the inside of the water collecting tank 1 is arranged on the side wall of the water collecting tank 1, a monitoring structure 4 is arranged upward on one side of the water collecting tank 1, a power generation structure 5 is arranged on the upper part of the monitoring structure 4, and a central controller and a battery connected to the fire-fighting structure 3, the monitoring structure 4 and the power generation structure 5. The central controller can select an existing PLC controller or a single-chip microcomputer controller as needed, for example: Siemens PLCS7200 series The water collecting tank 1 is controlled by a column controller, STM32F103, STM32F407, STM32F429 and other single-chip microcomputers; in the specific implementation, an inverted cone-shaped water collecting port 101 is arranged inwardly on the top of the water collecting tank 1, and a dustproof net 102 is arranged at the water collecting port. The water collecting tank is used to store and collect water for fire fighting. Water can be added to the water collecting tank through the inverted cone-shaped water collecting port, or rainwater can be collected when it rains. At the same time, the dustproof net can filter debris, and the fire source can be extinguished through the fire fighting structure. The monitoring structure is used to monitor the surrounding environment, and the power generation structure is used to provide partial power support for the device;

[0033] Combined with Figure 2 , 6Specifically, the walking and positioning structure 2 includes a plurality of walking wheels 201 arranged on the bottom surface of the water collecting tank 1 and a moving circle 202 arranged on the outside of the water collecting tank 1. The bottom of the moving circle 202 is provided with a plurality of ground-inserting nails 204 that can be inserted into the soil. The moving circle 202 is connected to the side wall of the water collecting tank 1 through a vertical moving mechanism 205. Specifically, the moving circle 202 is an annular structure sleeved on the outside of the water collecting tank 1, which is used to connect the ground-inserting nails 204. At the same time, since the moving circle 202 is provided The vertical moving mechanism 205 is arranged on the vertical moving mechanism 205. When the vertical moving mechanism 205 is started, the moving circle 202 moves up and down along the outer wall of the water collecting tank 1 under the action of the vertical moving mechanism 205, driving the ground nail 204 to move up and down; the walking wheel 201 is connected to the bottom surface of the water collecting tank 1 through the electric telescopic leg 203; the vertical moving mechanism 205 includes an electric screw 205a and a guide rod 205b vertically arranged on the outside of the water collecting tank 1, and the moving circle 202 is arranged in cooperation with the electric screw 20 5a, guide rod 205b, the upper and lower ends of the electric screw 205a and the guide rod 205b are respectively connected to the outside of the water collecting tank 1 through the rod seat 205c, and the rod seat 205c at one end of the electric screw 205a is externally connected to the first motor 205d; in specific implementation, by starting the electric screw on one side of the moving circle, the electric screw is rotated to drive the moving circle on it to move up and down, and at the same time, the ground nails at the lower part of the moving circle are moved up and down. When the ground nails are moved up to the walking wheel and contact the ground, the device as a whole can be moved at this time; on the other hand, electric telescopic legs are arranged on the walking wheel. When the device as a whole moves in the forest, if it encounters areas such as grass or shrubs that are difficult to walk on, the water collecting tank can be raised by controlling the extension of the electric telescopic legs to facilitate the passage of the device as a whole; when it is necessary to stop the device, the electric telescopic legs of the walking wheel are retracted, and at the same time, the moving circle is moved downward by controlling the electric screw, so that the ground nails are inserted into the ground to complete the positioning of the device.

[0034] Combined with Figure 3-5 Specifically, there are multiple groups of fire-fighting structures 3, which are vertically spaced apart and arranged outside the water collecting tank 1; the fire-fighting structure 3 includes a circumferentially rotating mechanism 301 arranged on the outer wall of the water collecting tank 1, and an adjusting arm mechanism 302 is arranged on the circumferentially rotating mechanism 301 in the direction away from the water collecting tank 1, and a water spray head 303 is arranged at one end of the adjusting arm mechanism 302 away from the water collecting tank 1, and the water inlet end of the water spray head 303 is connected with the inside of the water collecting tank 1 through a water spray pipe 304 and a water pump; the water spray pipe 304 is a corrugated telescopic pipe, and one end of the water spray pipe 304 extending into the water collecting tank 1 extends to the bottom of the water collecting tank 1.

[0035] Specifically, the circumferential rotating mechanism 301 is arranged on the upper part of the vertical moving mechanism 205; the circumferential rotating mechanism 301 includes a circumferential rotating circle 301a arranged outside the water collecting tank 1, and the circumferential rotating circle 301a is close to the water collecting tank 1. The upper and lower sides are respectively provided with guide grooves 301b, and the side wall of the water collecting tank 1 is provided with a guide slide 301c corresponding to the guide groove 301b. The upper part of the circumferential rotating circle 301a is connected to the adjusting arm mechanism 302, and the lower half is provided with a driving gear ring 301a inwardly. 1d, a driving gear 301e is meshed with one side of the driving gear ring 301d, and the driving gear 301e is connected to the output end of the second motor 301f, and the second motor 301f is connected to the side wall of the water collecting tank 1 through a motor base 301g; in the specific implementation, by starting the second motor, the second motor drives the driving gear to rotate, and then the driving gear ring rotates along the guide slide on the side wall of the water collecting tank. At this time, the adjusting arm mechanism and the sprinkler head on the upper part of the driving gear ring rotate with the driving gear ring to adjust the direction.

[0036] Specifically, the adjusting arm mechanism 302 includes a horizontally arranged support arm 302a, and one end of the support arm 302a close to the water collecting tank 1 is hinged on the swing seat 302b, so that the support arm 302a can swing up and down around the swing seat 302b, and a third motor 302c connected to the support arm 302a is arranged on the outer side of the swing seat 302b, and a rotating seat 303 is arranged at the end of the support arm 302a away from the swing seat 302b, and the water spray head 303 is arranged on the upper part of the rotating seat 303; in specific implementation, by driving the third motor, the support arm is rotated up and down or swung back and forth in the vertical direction around the swing seat, so as to adjust the vertical spray angle of the water spray head or adjust the vertical spray range of the water spray head.

[0037] Specifically, the rotating seat 303 includes an end mounting seat 303a disposed at the end of the support arm 302a, a rotating chassis 303b is disposed on the top of the end mounting seat 303a, a rotating shaft passes through the bottom of the rotating chassis 303b through the end mounting seat 303a and is connected to the fourth motor 303c, a water spray head mounting ring 303d is disposed on the top of the rotating chassis 303b, and the water spray head 303 is disposed in the water spray head mounting ring 303d. In specific implementation, by driving the fourth motor, the fourth motor drives the rotating chassis to rotate, and then drives the water spray head to rotate left and right or swing back and forth in the horizontal direction through the water spray head mounting ring, so as to adjust the spray angle of the water spray head in the horizontal direction or adjust the spray range of the water spray head in the horizontal direction.

[0038] Specifically, the support arm 302a includes a fixed support arm 302a1 hinged with the swing seat 302b and an extended support arm 302a2 telescopically connected to the fixed support arm 302a1. The fixed support arm 302a1 and the lower part of the fixed support arm 302a1 are provided with an electric telescopic rod 302a3, one end of the electric telescopic rod 302a3 is connected to the outer wall of the fixed support arm 302a1, and the other end is connected to the outer wall of the extended support arm 302a2. In specific implementation, by starting the electric telescopic rod, the support arm can be stretched outward or retracted inward, and the extension distance of the support arm can be adjusted, thereby adjusting the extension distance of the water spray head; the top of the fixed support arm 302a1 is provided with a plurality of water pipe brackets 304 sleeved on the outside of the water spray pipe 304, and the water spray pipe 304 is a corrugated telescopic pipe, which is convenient for stretching it during the movement of the water spray head.

[0039] Combined with Figure 6 , 7 Specifically, the monitoring structure 4 includes a vertical support platform 401 arranged on one side of the water collecting tank 1, and an array monitoring camera 402 and an infrared temperature sensor 403 are arranged on the upper part of the vertical support platform 401; the monitoring camera and the infrared temperature sensor are both existing products, and technicians in this field can select suitable products according to needs, such as: Hikvision DS-2DC2204IW-DE3 camera, Xiaomi outdoor camera CW500, etc., and Shandong Renke infrared temperature sensor, etc.; the power generation structure 5 includes a solar power generation panel 501, and the solar power generation panel 501 is connected to the solar power generation panel 501. The power generation bracket 502 is connected to the upper part of the vertical support platform 401; in the specific implementation, the solar power generation panel is connected to the battery through the solar power controller and the connecting wire, specifically: the solar power controller and the battery are connected with the connecting wire, the positive pole of the solar power controller is connected with the positive pole of the battery, and the negative pole of the solar power controller is connected with the negative pole of the battery; the solar power controller and the solar power generation panel are connected with the connecting wire, the positive pole of the solar power controller is connected with the positive pole of the solar power generation panel, and the negative pole of the solar power controller is connected with the negative pole of the solar power generation panel.

[0040] Specifically, a support base 404 connected to the vertical support platform 401 is provided on one side of the top of the water collecting tank 1. The vertical support platform 401 includes an electric vertical telescopic rod 401a provided in the support base 404, a platform plate 401b carrying a monitoring camera 402 and an infrared temperature sensor 403 is provided on the top of the electric vertical telescopic rod 401a, and a power generation bracket 502 is provided at the center of the platform plate 401b; the power generation bracket 502 includes a vertical rotating rod 502a, a rotating support 502b is provided at the bottom of the vertical rotating rod 502a, a fifth motor 502c connected to the vertical rotating rod 502a is provided at the bottom of the rotating support 502b, an angle adjustment seat 502d is provided at the top of the vertical rotating rod 502a, and two sides of the angle adjustment seat 502d are hinged with the solar panel 50 1, and a sixth motor 502f is arranged on one side of the angle adjustment block 502e; specifically, the angle adjustment seat 502d is a block arranged on the top of the vertical rotation rod 502a, and the angle adjustment block 502e is a block arranged on both sides of the angle adjustment seat 502d. The angle adjustment blocks 502e are connected with a rotating shaft, and are hinged with the angle adjustment seat through the rotating shaft. The sixth motor 502f is connected with its rotating shaft in a transmission manner. When the sixth motor 502f is started, it drives the rotating shaft to rotate, thereby rotating the angle adjustment block 502e, and the angle adjustment block 502e is fixed to the back of the solar power generation panel 501, thereby driving the solar power generation panel 501 to rotate. In the specific implementation, by starting the electric vertical telescopic rod, the height of the platform plate and the power generation bracket thereon can be adjusted, thereby adjusting the detection height of the monitoring camera and the infrared temperature sensor; by starting the fifth motor to rotate the vertical rotating rod, the direction of the solar power generation panel can be adjusted, and by starting the sixth motor, the orientation angle of the solar power generation panel can be adjusted through the angle adjustment seat, thereby facilitating the adjustment of the solar power generation panel to face the sun and increase its power generation;

[0041] During specific work, operators can control the start and stop of each electric component through an industrial wireless remote control connected to the central controller, such as: Radio, HBC, CATTRON and other industrial remote controllers; first, the operator moves the entire device to the required position through the walking wheels, and then drives the electric screw through the switch corresponding to the industrial wireless remote controller, so that the ground nail is inserted into the mud at the destination to fix the device; according to the detection needs, the operator starts the electric vertical telescopic rod to extend or retract, and then adjusts the height of the platform board so that the monitoring camera and the infrared temperature sensor meet the detection needs; when it is necessary to put out a fire, according to the location of the destination, the operator starts the circumferential rotation circle of the axial rotation mechanism, so that the circumferential rotation circle drives the sprinkler head to rotate to the target position. At the same time, in this embodiment, the fire-fighting structure is a plurality of groups, and the plurality of groups of fire-fighting structures can be used at the same time to increase the efficiency of fire-fighting; when the sprinkler head rotates to the target position, the operator starts the water pump, and pumps water from the water collection tank through the water spray pipe and the water pump to start extinguishing the fire. During the fire-fighting process, the third motor can be started to make the adjusting arm swing up and down, and the fourth motor can be started to make the adjusting arm swing left and right, so that the sprinkler head increases the spraying range in the vertical and horizontal directions, and the adjusting arm can also be extended by the electric telescopic rod, so as to be closer to the target position.

[0042] The present invention and its embodiments are described above, which is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if ordinary technicians in the field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention, they should all fall within the protection scope of the present invention.

Claims

1. A safe fire-fighting device for forest fire prevention, characterized in that: It includes a water collecting tank, a walking and positioning structure is arranged at the bottom of the water collecting tank, a fire extinguishing structure connected to the inside of the water collecting tank is arranged on the side wall of the water collecting tank, a monitoring structure is arranged upward on one side of the water collecting tank, a power generation structure is arranged on the upper part of the monitoring structure, and a central controller and a battery connected to the fire extinguishing structure, the monitoring structure and the power generation structure; the walking and positioning structure includes a plurality of walking wheels arranged on the bottom surface of the water collecting tank and a moving circle arranged on the outside of the water collecting tank, the walking wheels are connected to the bottom surface of the water collecting tank through electric telescopic legs, a plurality of ground nails that can be inserted into the soil are arranged at the bottom of the moving circle, and the moving circle is connected to the side wall of the water collecting tank through a vertical moving mechanism ; The number of the fire-fighting structures is multiple groups, which are vertically spaced outside the water collecting tank; the fire-fighting structure includes a circumferential rotating mechanism arranged on the outer wall of the water collecting tank, and an adjusting arm mechanism is arranged on the circumferential rotating mechanism in the direction away from the water collecting tank, and a water spray head is arranged at one end of the adjusting arm mechanism away from the water collecting tank, and the water inlet end of the water spray head is connected to the inside of the water collecting tank through a water spray pipe and a water pump; the monitoring structure includes a vertical support platform arranged on one side of the water collecting tank, and an array monitoring camera and an infrared temperature sensor are arranged on the upper part of the vertical support platform; the power generation structure includes a solar power generation panel, and the solar power generation panel is connected to the upper part of the vertical support platform through a power generation bracket.

2. A safety fire extinguishing device for forest fire prevention according to claim 1, characterized in that: The vertical moving mechanism includes an electric screw and a guide rod vertically arranged on the outside of the water collecting tank. The moving ring is cooperated with the electric screw and the guide rod. The upper and lower ends of the electric screw and the guide rod are respectively connected to the outside of the water collecting tank through rod seats. A first motor is connected to the outside of the rod seat at one end of the electric screw. The circumferential rotating mechanism is arranged on the upper part of the vertical moving mechanism.

3. A safety fire extinguishing device for forest fire prevention according to claim 2, characterized in that: The circumferential rotating mechanism includes a circumferential rotating ring arranged outside the water collecting tank, and the circumferential rotating ring is provided with guide grooves on the upper and lower sides of one end close to the water collecting tank, and the side wall of the water collecting tank is provided with a guide slide corresponding to the guide groove. The upper part of the circumferential rotating circle is connected to the adjusting arm mechanism, and the lower half is provided with a driving gear ring inwardly, and a driving gear is meshed with one side of the driving gear ring. The driving gear is connected to the output end of the second motor, and the second motor is connected to the side wall of the water collecting tank through a motor seat.

4. A safety fire extinguishing device for forest fire prevention according to claim 3, characterized in that: The adjusting arm mechanism includes a horizontally arranged supporting arm, wherein one end of the supporting arm close to the water collecting tank is hinged on a swing seat so that the supporting arm can swing up and down around the swing seat, a third motor connected to the supporting arm is arranged on the outer side of the swing seat, a rotating seat is arranged on the end of the supporting arm away from the swing seat, and the water spray head is arranged on the upper part of the rotating seat.

5. A safety fire extinguishing device for forest fire prevention according to claim 4, characterized in that: The rotating seat includes an end mounting seat arranged at the end of the support arm, a rotating chassis is arranged on the top of the end mounting seat, the bottom of the rotating chassis passes through the end mounting seat through a rotating shaft and is connected to the fourth motor, a water spray head mounting ring is arranged on the top of the rotating chassis, and the water spray head is arranged in the water spray head mounting ring.

6. A safety fire extinguishing device for forest fire prevention according to claim 5, characterized in that: The support arm includes a fixed arm hinged to the swing seat and an extended arm telescopically connected to the fixed arm. The fixed arm and the lower part of the fixed arm are provided with an electric telescopic rod, one end of the electric telescopic rod is connected to the outer wall of the fixed arm, and the other end is connected to the outer wall of the extended arm.

7. A safety fire extinguishing device for forest fire prevention according to claim 6, characterized in that: A plurality of water pipe brackets sleeved on the outside of a water spray pipe are arranged on the top of the fixed support arm. The water spray pipe is a corrugated telescopic pipe. One end of the water spray pipe extending into the water collecting tank extends to the bottom of the water collecting tank.

8. A safety fire extinguishing device for forest fire prevention according to claim 7, characterized in that: An inverted cone-shaped water collection port is arranged inwardly at the top of the water collection tank, a dustproof net is arranged at the water collection port, and a support base connected with the vertical support platform is arranged at one side of the top of the water collection tank.

9. A safety fire extinguishing device for forest fire prevention according to claim 8, characterized in that: The vertical support platform comprises an electric vertical telescopic rod arranged in a support base, a platform plate carrying a monitoring camera and an infrared temperature sensor is arranged on the top of the electric vertical telescopic rod, and the power generation bracket is arranged at the center of the platform plate.

10. A safety fire extinguishing device for forest fire prevention according to claim 9, characterized in that: The power generation bracket includes a vertical rotating rod, a rotating support is arranged at the bottom of the vertical rotating rod, a fifth motor connected to the vertical rotating rod is arranged at the bottom of the rotating support, an angle adjustment seat is arranged at the top of the vertical rotating rod, angle adjustment blocks connected to the solar power generation panel are hinged on both sides of the angle adjustment seat, and a sixth motor is arranged on one side of the angle adjustment block.

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