Forest fire prevention unmanned aerial vehicle early warning device

Abstract

The utility model discloses a forest fire prevention unmanned aerial vehicle early warning device which comprises an unmanned aerial vehicle body, fire extinguishing equipment is installed on the unmanned aerial vehicle body, the fire extinguishing equipment is connected with a valve controller, the valve controller is connected with a fire extinguishing nozzle through a fire extinguishing pipeline, and an undercarriage is fixedly arranged at the bottom of the unmanned aerial vehicle body. Compared with the prior art, the forest fire prevention unmanned aerial vehicle early warning device has the advantages that the unmanned aerial vehicle body and the fire extinguishing equipment are connected through the lifting mechanism, and during fire extinguishing, the arranged lifting mechanism can drive the fire extinguishing equipment to descend and get close to a fire source; the problem that the unmanned aerial vehicle body is burnt out due to close contact with a fire source is effectively avoided; meanwhile, an infrared monitor, a temperature sensor and a smoke sensor are arranged, so that early warning of fire disasters can be realized; and the direction adjusting mechanism can flexibly adjust the spraying angle of the fire extinguishing spray head, so that the fire extinguishing convenience and effect are obviously improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to unmanned plane technical field, concretely is a forest fire prevention unmanned plane early warning device. BACKGROUND

[0002] Through the search, the application number for 202122083751.2 China utility model patent forest fire prevention unmanned plane early warning device is disclosed, including unmanned plane body, the top of unmanned plane body is provided with wireless signal transmission device, the front of unmanned plane body is provided with loudspeaker, loudspeaker is provided with infrared monitoring instrument directly below, the bottom of unmanned plane body is provided with equipment installation box, the inside of equipment installation box is provided with fire extinguishing equipment, the both ends of fire extinguishing equipment are provided with valve controller, the other end of valve controller is connected with fire extinguishing pipeline, one end of fire extinguishing pipeline extends to the outside of equipment installation box and is connected with fire extinguishing nozzle.

[0003] For the existing fire prevention unmanned plane, when using fire extinguishing equipment to extinguish fire, if the unmanned plane is too close to the fire source, it is easy to be burned, therefore, the purpose of the utility model is to propose a forest fire prevention unmanned plane early warning device to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at the deficiencies of prior art and provides a forest fire prevention unmanned plane early warning device to solve the problems in the background art.

[0005] The utility model provides the following technical scheme: a forest fire prevention unmanned plane early warning device, including unmanned plane body, the unmanned plane body is installed with fire extinguishing equipment, the fire extinguishing equipment is connected with valve controller, the valve controller is connected with fire extinguishing nozzle through fire extinguishing pipeline, the bottom of unmanned plane body is fixed with landing gear, the landing gear is installed with lifting mechanism, the fire extinguishing equipment is connected with the landing gear through the lifting mechanism.

[0006] Preferably, the lifting mechanism includes a rotating shaft rotatably arranged on the landing gear, two winding wheels are fixed to the ends of the rotating shaft, two steel wires are connected between the winding wheels and the fire extinguishing equipment, the landing gear is fixed with a motor, and the output shaft of the motor is fixedly connected with one end of the rotating shaft.

[0007] Preferably, the unmanned plane body is installed with an infrared monitoring instrument, a temperature sensor and a smoke sensor.

[0008] Preferably, the landing gear is provided with a limiting mechanism for fixing the fire extinguishing equipment.

[0009] Preferably, the landing gear comprises two support plates arranged at the bottom of the UAV body, and a fixing frame is connected between the two support plates and the UAV body, and the limiting mechanism comprises two telescopic cylinders fixed symmetrically on both sides of the fixing frame, and two clamping plates for clamping the fire extinguishing equipment are fixed at the telescopic ends of the two telescopic cylinders.

[0010] Preferably, a direction adjusting mechanism is connected between the fire extinguishing nozzle and the fire extinguishing pipeline, the direction adjusting mechanism comprises a horizontal adjusting pipe rotationally connected with the fire extinguishing pipeline, the horizontal adjusting pipe is vertically arranged, a longitudinal adjusting pipe is rotationally arranged at the lower end of the horizontal adjusting pipe, the longitudinal adjusting pipe is horizontally arranged, and the fire extinguishing nozzle is connected to the other end of the longitudinal adjusting pipe and the horizontal adjusting pipe.

[0011] A first adjusting mechanism is arranged between the horizontal adjusting pipe and the fire extinguishing pipeline.

[0012] A second adjusting mechanism is arranged between the longitudinal adjusting pipe and the horizontal adjusting pipe.

[0013] Preferably, the width of the fire extinguishing equipment is smaller than the distance between the two support plates.

[0014] Compared with the prior art, the forest fire prevention unmanned aerial vehicle early warning device has the advantages that: the lifting mechanism is connected between the unmanned aerial vehicle body and the fire extinguishing equipment, the lifting mechanism can drive the fire extinguishing equipment to descend and approach the fire source when extinguishing the fire, thereby effectively avoiding the problem that the unmanned aerial vehicle body is burned due to close contact with the fire source; the infrared monitor, the temperature sensor and the smoke sensor can realize early warning of the fire; the direction adjusting mechanism can flexibly adjust the spraying angle of the fire extinguishing nozzle, and the convenience and effect of fire extinguishing are significantly improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic diagram of the utility model.

[0016] Figure 2 It is a side structure schematic diagram of the utility model.

[0017] Figure 3 It is a front structure schematic diagram of the utility model.

[0018] Figure 4 It is a front structure schematic diagram of the utility model Figure 1 It is an enlarged structure schematic diagram of A in the utility model.

[0019] In the figure: 1, unmanned aerial vehicle body; 2, fire extinguishing equipment; 3, valve controller; 4, fire extinguishing pipeline; 5, fire extinguishing nozzle; 6, landing gear; 7, lifting mechanism; 71, rotating shaft; 72, winding wheel; 73, steel wire rope; 74, motor; 8, infrared monitor; 9, temperature sensor; 10, smoke sensor; 11, limiting mechanism; 111, telescopic cylinder; 112, clamping plate; 12, direction adjusting mechanism; 121, horizontal adjusting pipe; 122, longitudinal adjusting pipe; 123, first adjusting mechanism; 124, second adjusting mechanism; 61, support plate; 62, fixing frame. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figures 1-4 The utility model discloses a forest fire prevention unmanned aerial vehicle early warning device, including unmanned aerial vehicle body 1, unmanned aerial vehicle body 1 is provided with wireless signal transmission device, is used for receiving and transmitting remote control signal, realizes remote control control, this is the basic control function of unmanned aerial vehicle, here does not make further explanation. Unmanned aerial vehicle body 1 is installed with fire extinguishing equipment 2, fire extinguishing equipment 2 is connected with valve controller 3, valve controller 3 is connected with fire extinguishing nozzle 5 through fire extinguishing pipeline 4, wherein, fire extinguishing equipment is prior art, when valve controller 3 opens, the fire extinguishing material in fire extinguishing equipment 2 can enter fire extinguishing nozzle 5 through fire extinguishing pipeline 4, then is sprayed outward by fire extinguishing nozzle 5, the specific principle can refer to the forest fire prevention unmanned aerial vehicle early warning device disclosed in the application number 202122083751.2 Chinese utility model patent, here does not make tedious repetition.

[0022] The existing fireproof unmanned aerial vehicle is easy to be burnt in the fire extinguishing process, in order to solve the problem, on the basis of prior art, the main innovation of the utility model lies in that:

[0023] The bottom of unmanned aerial vehicle body 1 is fixed with landing gear 6, landing gear 6 is used for supporting when unmanned aerial vehicle body 1 lands, landing gear 6 is installed with lifting mechanism 7, fire extinguishing equipment 2 is connected with landing gear 6 through lifting mechanism 7.

[0024] Through the setting of the above structure, the forest fire prevention unmanned aerial vehicle early warning device can prolong the distance between the unmanned aerial vehicle body 1 and the fire source, prevent the unmanned aerial vehicle body 1 from being in a high-temperature environment, and effectively solve the problem that the fire prevention unmanned aerial vehicle in the prior art is easily burned due to close contact with the fire source.

[0025] Please refer to Figure 2 The lifting mechanism 7 comprises a rotating shaft 71 rotatably arranged on the landing gear 6, two winding wheels 72 are fixed at two ends of the rotating shaft 71, two steel wire ropes 73 are connected between the two winding wheels 72 and the fire extinguishing equipment 2, the landing gear 6 is fixed with a motor 74, the output shaft of the motor 74 is fixedly connected with one end of the rotating shaft 71, and the power supply of the motor 74 can be installed on the unmanned aerial vehicle body 1.

[0026] The unmanned aerial vehicle body 1 is provided with an infrared monitor 8, a temperature sensor 9 and a smoke sensor 10, the infrared monitor 8 is used for recording the situation of the forest and sending to the remote control terminal through the wireless signal transmission device, so as to realize remote monitoring, the smoke sensor 10 is mainly used for monitoring the content of smoke in the air of the forest, and the temperature sensor 9 is mainly used for monitoring the change of the temperature in the forest, so as to make early warning and judgment for the fire occurrence place in time, the infrared monitor 8, the temperature sensor 9 and the smoke sensor 10 can all adopt the existing equipment, and are also introduced in the forest fire prevention unmanned aerial vehicle early warning device disclosed in the Chinese utility model patent with the application number 202122083751.2, and no further explanation is made here.

[0027] In order to well limit the fire extinguishing equipment 2 when the unmanned aerial vehicle flies, the landing gear 6 is provided with a limiting mechanism 11 for fixing the fire extinguishing equipment 2.

[0028] Specifically, the landing gear 6 comprises two support plates 61 arranged at the bottom of the UAV body 1, and a fixing frame 62 is arranged between the two support plates 61 and the UAV body 1. The limiting mechanism 11 comprises two telescopic cylinders 111 symmetrically fixed on both sides of the fixing frame 62, and two clamping plates 112 for clamping the fire extinguishing equipment 2 are fixed to the telescopic ends of the two telescopic cylinders 111. When the UAV normally flies, the steel wire rope 73 is in a retracted state, and the telescopic cylinders 111 can be controlled to extend by remote control to drive the clamping plates 112 to clamp the fire extinguishing equipment 2 from both sides, thereby preventing the fire extinguishing equipment 2 from shaking randomly.

[0029] In order to conveniently adjust the spray angle of the fire extinguishing nozzle 5, a direction adjusting mechanism 12 is arranged between the fire extinguishing nozzle 5 and the fire extinguishing pipeline 4. The direction adjusting mechanism 12 comprises a horizontal adjusting pipe 121 rotationally connected with the fire extinguishing pipeline 4. The horizontal adjusting pipe 121 is vertically arranged, and a longitudinal adjusting pipe 122 is rotationally arranged at the lower end of the horizontal adjusting pipe 121. The longitudinal adjusting pipe 122 is horizontally arranged, and the fire extinguishing nozzle 5 is connected to the other end of the longitudinal adjusting pipe 122 and the horizontal adjusting pipe 121. The horizontal adjusting pipe 121 is used for adjusting the spray angle of the fire extinguishing nozzle 5 in the horizontal direction, and the longitudinal adjusting pipe 122 is used for adjusting the spray angle of the fire extinguishing nozzle 5 in the vertical direction.

[0030] A first adjusting mechanism 123 is arranged between the horizontal adjusting pipe 121 and the fire extinguishing pipeline 4. The first adjusting mechanism 123 is used for driving the horizontal adjusting pipe 121 to rotate on the fire extinguishing pipeline 4, so as to adjust the spray angle of the fire extinguishing nozzle 5 in the horizontal direction.

[0031] A second adjusting mechanism 124 is arranged between the longitudinal adjusting pipe 122 and the horizontal adjusting pipe 121. The second adjusting mechanism 124 is used for driving the longitudinal adjusting pipe 122 to rotate at the lower end of the horizontal adjusting pipe 121, so as to adjust the spray angle of the fire extinguishing nozzle 5 in the vertical direction.

[0032] The first adjusting mechanism 123 comprises a first gear 1231, a second gear 1233 and an adjusting motor 1232. The adjusting motor 1232 is fixed to the fire extinguishing pipeline 4, the second gear 1233 is fixed to the output shaft of the adjusting motor 1232, the first gear 1231 is fixed to the horizontal adjusting pipe 121, and the first gear 1231 is in meshing connection with the second gear 1233. In use, the output shaft of the adjusting motor 1232 drives the second gear 1233 to rotate, the second gear 1233 drives the first gear 1231 to rotate when rotating, and the first gear 1231 drives the horizontal adjusting pipe 121 to rotate when rotating.

[0033] The structure of the second adjusting mechanism 124 is similar to that of the first adjusting mechanism 123, and will not be repeated here.

[0034] The width of the fire extinguishing device 2 is less than the distance between the two support plates 61, so that the fire extinguishing device 2 can be moved between the two support plates 61.

[0035] In summary, the utility model aims at realizing a forest fire prevention unmanned plane early warning device, through setting up landing gear + and lifting mechanism 7 connecting fire extinguishing device 2 in unmanned plane body 2 bottom, utilize lifting mechanism 7 drive fire extinguishing device 3 to descend close to fire source and extinguish fire, lengthen unmanned plane body 1 and fire source distance, prevent it from being burnt.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A forest fire prevention drone early warning device, comprising a drone body (1), wherein the drone body (1) is equipped with a fire extinguishing device (2), the fire extinguishing device (2) is connected to a valve controller (3), and the valve controller (3) is connected to a fire extinguishing nozzle (5) through a fire extinguishing pipe (4), characterized in that: The bottom of the unmanned aerial vehicle body (1) is fixedly provided with a landing gear (6), the landing gear (6) is installed with a lifting mechanism (7), and the fire extinguishing equipment (2) is connected with the landing gear (6) through the lifting mechanism (7).

2. The forest fire prevention unmanned device according to claim 1, characterized in that: The lifting mechanism (7) comprises a rotating shaft (71) rotatably arranged on the landing gear (6), both ends of the rotating shaft (71) are fixedly provided with two winding wheels (72), two steel wires (73) are connected between the two winding wheels (72) and the fire extinguishing equipment (2), the landing gear (6) is fixedly provided with a motor (74), and an output shaft of the motor (74) is fixedly connected with one end of the rotating shaft (71).

3. The forest fire prevention unmanned device of claim 1, wherein: The unmanned aerial vehicle body (1) is installed with an infrared monitor (8), a temperature sensor (9) and a smoke sensor (10).

4. The forest fire prevention unmanned device of claim 1, wherein: The landing gear (6) is provided with a limiting mechanism (11) for fixing the fire extinguishing equipment (2).

5. The forest fire prevention unmanned device of claim 4, wherein: The landing gear (6) comprises two supporting plates (61) arranged at the bottom of the unmanned aerial vehicle body (1) on both sides, two supporting plates (61) are connected with the unmanned aerial vehicle body (1) through a fixing frame (62), the limiting mechanism (11) comprises two telescopic cylinders (111) symmetrically fixed on both sides of the fixing frame (62), and the telescopic ends of the two telescopic cylinders (111) are fixedly provided with two clamping plates (112) for clamping the fire extinguishing equipment (2).

6. The forest fire prevention unmanned device of claim 1, wherein: The fire extinguishing nozzle (5) and the fire extinguishing pipeline (4) are connected with a direction adjusting mechanism (12), the direction adjusting mechanism (12) comprises a horizontal adjusting pipe (121) rotatably connected with the fire extinguishing pipeline (4), the horizontal adjusting pipe (121) is vertically arranged, a longitudinal adjusting pipe (122) is rotatably arranged at the lower end of the horizontal adjusting pipe (121), the longitudinal adjusting pipe (122) is horizontally arranged, and the fire extinguishing nozzle (5) is connected to the other end of the longitudinal adjusting pipe (122) and the horizontal adjusting pipe (121); The horizontal adjusting pipe (121) and the fire extinguishing pipeline (4) are provided with a first adjusting mechanism (123); The longitudinal adjusting pipe (122) and the horizontal adjusting pipe (121) are provided with a second adjusting mechanism (124).

7. The forest fire prevention unmanned device of claim 5, wherein: The width of the fire extinguishing equipment (2) is less than the distance between the two supporting plates (61).

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