CN117159956A - Unmanned aerial vehicle fire engine - Google Patents

Abstract

The application discloses an unmanned aerial vehicle fire engine in the technical field of fire safety, and aims to solve the problems that in the prior art, a command room is inconvenient to observe an unmanned aerial vehicle, workers still need to be exposed in a wind field of the unmanned aerial vehicle to observe the unmanned aerial vehicle, and only a single unmanned aerial vehicle is used for working. The fire-fighting vehicle comprises a vehicle body and a carriage arranged on the vehicle body, wherein an unmanned cabin and a pump chamber are arranged on the outer wall of the carriage, and a detection unmanned plane and a fire-fighting device are arranged on the top of the carriage; a plurality of groups of storage mechanisms and a fire-extinguishing unmanned aerial vehicle are arranged in the unmanned aerial vehicle cabin; a bottom plate is arranged at one side of the carriage at the top of the carriage, a lifting mechanism is arranged on the bottom plate, and a flight control cabin and a rotating mechanism are arranged on the top plate; the fire-fighting vehicle has the advantages that two fire-fighting unmanned aerial vehicles and one investigation unmanned aerial vehicle are simultaneously carried by the fire-fighting vehicle, a group fire-fighting mode of the unmanned aerial vehicle is formed, the unmanned aerial vehicle storage platform is arranged in the cabin of the fire-fighting unmanned aerial vehicle, the flying platform for taking off and landing of the unmanned aerial vehicle can be formed after the fire-fighting vehicle is unfolded, and the requirements of the two fire-fighting unmanned aerial vehicles can be met.

Description

Unmanned aerial vehicle fire engine

Technical Field

The application relates to an unmanned aerial vehicle fire engine, and belongs to the technical field of fire safety.

Background

At present, the urban development of China is rapid, high-rise buildings are rapidly increased, the number and the height of the high-rise buildings are rapidly increased, the comprehensive utilization rate of land and the advantage of centralized resources of cities are improved, and the method becomes one of important building types for residential building and business office in China. The high-rise building in China truly enters an unprecedented era of high-rise (super high-rise) building construction. High-rise (super high-rise) buildings bring people convenience for life and also have safety risks. Wherein, the fire disaster of the high-rise building is the worldwide difficult problem of the fire safety at present.

At present, unmanned aerial vehicle fire engine adopts open-air operation to unmanned aerial vehicle operation more, and unmanned aerial vehicle controls the in-process to the safety protection of flight hand not enough, easily causes the injury, among the prior art scheme: patent CN212756928U provides an unmanned aerial vehicle fire engine, is in including automobile body, the carriage that is used for holding unmanned aerial vehicle and setting unmanned aerial vehicle in the carriage put and fly the mechanism, the rear end in carriage is provided with the command room.

From the above, the command room in the prior art is fixed at the rear end of the vehicle, has no lifting function, is inconvenient to observe the unmanned aerial vehicle when the unmanned aerial vehicle takes off and lands, and the staff still needs to be exposed in the wind field of the unmanned aerial vehicle to observe the unmanned aerial vehicle, so that the operation is dangerous, the safety of the device is affected, and in the prior art, only a single unmanned aerial vehicle is generally used for working, and the working effect of the device is poor.

Disclosure of Invention

The application aims to overcome the defects in the prior art, provide an unmanned aerial vehicle fire engine, solve the problems that a command room in the prior art is fixed at the rear end of a vehicle, the unmanned aerial vehicle has no lifting function, the unmanned aerial vehicle is inconvenient to observe and work when the unmanned aerial vehicle takes off and lands, workers still need to be exposed in a wind field of the unmanned aerial vehicle to observe the unmanned aerial vehicle, the operation is dangerous, the safety of the device is affected, and in addition, only a single unmanned aerial vehicle is usually used for working in the prior art.

In order to solve the technical problems, the application is realized by adopting the following technical scheme:

the application provides an unmanned aerial vehicle fire engine, which comprises a vehicle body and a carriage arranged on the vehicle body, wherein an unmanned cabin and a pump chamber are arranged on the outer wall of the carriage, and a investigation unmanned aerial vehicle and a fire control device are arranged on the top of the carriage;

the unmanned aerial vehicle cabin is internally provided with a plurality of groups of containing mechanisms, the containing mechanisms are detachably connected with a fire extinguishing unmanned aerial vehicle, and the containing mechanisms are used for driving the fire extinguishing unmanned aerial vehicle to extend out of the unmanned aerial vehicle cabin or retract into the inside of the unmanned aerial vehicle cabin;

the top of the car body is provided with a bottom plate at one side of the carriage, the bottom plate is provided with a lifting mechanism for driving the top plate to lift, and the top plate is provided with a flight control cabin in rotary connection and a rotary mechanism for driving the flight control cabin to rotate.

Further, the flight control cabin comprises a cabin body, a movable door is arranged on one side of the outer wall of the cabin body, a plurality of glass windows are arranged on the outer wall of the cabin body, a plurality of seats connected in a rotating mode are arranged in the cabin body, and a control device used for controlling the investigation unmanned aerial vehicle and the fire extinguishing unmanned aerial vehicle is arranged in the cabin body.

Furthermore, a plurality of steps are arranged below the movable door on the outer wall of the bottom plate.

Further, the lifting mechanism is a scissor type hydraulic lifter, the top plate is fixedly connected with the top of the scissor type hydraulic lifter, the rotating mechanism is a hydraulic slewing bearing assembly, the hydraulic slewing bearing assembly is arranged at the top of the top plate, and the hydraulic slewing bearing assembly is fixedly connected with the bottom of the flight control cabin.

Further, the storage mechanism comprises a push-out mechanism, a lifting mechanism and a placing platform for fixing the fire-extinguishing unmanned aerial vehicle;

the pushing mechanism comprises a frame arranged in the unmanned cabin, a slide rail is arranged at the top of the frame, bases in sliding connection are arranged on the slide rail, chain wheels in rotary connection are arranged on two sides of the top of the frame, two chain wheels are sleeved on the outer wall of each chain wheel and are fixedly connected with each other, a motor used for driving one of the chain wheels to rotate is arranged on the frame, and when the chain wheels drive the chain to move, the chain drives the base to move along the slide rail.

Further, the frame outer wall one side symmetry is equipped with the pivot of rotation connection, and two pivot outer wall cover is equipped with same tow chain, the base with tow chain fixed connection, the tow chain with slide rail parallel arrangement, works as the base is followed when the slide rail moves, the base drives the tow chain round the pivot rotates.

Further, the lifting mechanism comprises two connecting plates, a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod are rotationally connected to the connecting plates, one end of the first connecting rod and one end of the second connecting rod are rotationally connected with the base, one end of the third connecting rod and one end of the fourth connecting rod are rotationally connected with the placing platform, one side, away from the second connecting rod, of the outer wall of the first connecting rod is provided with a connecting block, two of the connecting blocks are provided with the same supporting plate at the top, a first oil cylinder is rotationally connected to the base, the output end of the first oil cylinder is rotationally connected with the supporting plate, a pushing plate is arranged between the two third connecting rods, the outer wall of the supporting plate is rotationally connected with a second oil cylinder, and the output end of the second oil cylinder is rotationally connected with the pushing plate.

Further, a plurality of through holes are formed in the placement platform, a fixed block is vertically arranged on the placement platform, the third connecting rod and the fourth connecting rod are both connected with the fixed block in a rotating mode, and the fourth connecting rod is located above the third connecting rod.

Further, the vehicle body leveling device comprises a leveling mechanism, the leveling mechanism comprises a vehicle frame, the vehicle frame is fixedly connected with the vehicle body, the vehicle frame is located below the carriage, a plurality of leveling cylinders are uniformly arranged at the bottom of the vehicle frame and located on one side of the vehicle body, the vehicle frame is fixedly connected with the vehicle body through a plurality of first connecting frames, and the vehicle frame is fixedly connected with the carriage through a plurality of second connecting frames.

Further, the frame is H-shaped, the number of the leveling oil cylinders is four, and the four leveling oil cylinders are respectively positioned at four end points of the frame.

Compared with the prior art, the application has the beneficial effects that:

1. according to the unmanned aerial vehicle fire engine, when the fire-extinguishing unmanned aerial vehicle and the investigation unmanned aerial vehicle take off, workers are always positioned in the flight control cabin, the height and the angle of the flight control cabin are controlled to ensure that the workers can conveniently observe and control the fire-extinguishing unmanned aerial vehicle and the investigation unmanned aerial vehicle, the safety of the fire-extinguishing unmanned aerial vehicle and the investigation unmanned aerial vehicle is ensured, meanwhile, the flight control cabin plays a role in protecting the workers, the workers are prevented from operating under the open air, and therefore the influence of strong wind generated when the fire-extinguishing unmanned aerial vehicle and the investigation unmanned aerial vehicle take off on the workers is avoided, the operation safety of the workers is ensured, and the fire-fighting rescue capacity is improved and the fire-extinguishing effect of the fire engine is ensured through the cooperation of the two fire-extinguishing unmanned aerial vehicles and the one investigation unmanned aerial vehicle;

2. according to the application, through the cooperation of the pushing mechanism and the lifting mechanism, the fire-extinguishing unmanned aerial vehicle is conveniently pushed out to the outer side of the unmanned aerial vehicle cabin and lifted, so that the fire-extinguishing unmanned aerial vehicle is convenient to take off and land, meanwhile, the fire-extinguishing unmanned aerial vehicle is convenient to store, and the practicability of the device is ensured;

3. according to the application, the vehicle is integrally leveled by matching the vehicle frame and the leveling oil cylinder, so that the requirement of the unmanned aerial vehicle on the takeoff length gradient range is further increased, the stability of the device during operation is ensured, the adaptability of the unmanned aerial vehicle fire truck on a gradient or uneven site is improved, and the requirement of unmanned aerial vehicle fire truck operation on the site is reduced.

Drawings

Fig. 1 is a schematic perspective view of an unmanned aerial vehicle fire engine according to an embodiment of the present application;

FIG. 2 is a schematic perspective view of a base plate and flight control cabin provided in accordance with an embodiment of the present application;

FIG. 3 is a schematic perspective view of a leveling mechanism according to an embodiment of the present application;

fig. 4 is a schematic perspective view of a storage mechanism according to an embodiment of the present application when pushing a fire-extinguishing unmanned aerial vehicle out of an unmanned aerial vehicle cabin;

fig. 5 is a schematic perspective view of an ejector mechanism according to an embodiment of the present application;

fig. 6 is a schematic perspective view of a lifting mechanism according to an embodiment of the present application when not in operation;

fig. 7 is a schematic perspective view of a placement platform according to an embodiment of the present application;

fig. 8 is a schematic perspective view of a rotation mechanism according to an embodiment of the present application.

In the figure: 1. a vehicle body; 2. a carriage; 3. an unmanned cabin; 4. a pump chamber; 5. detecting unmanned aerial vehicle; 6. a fire fighting device; 7. fire extinguishing unmanned aerial vehicle; 8. a bottom plate; 9. a flight control cabin; 91. a cabin body; 92. a movable door; 93. a glazing; 94. a seat; 10. a top plate; 11. a scissor hydraulic lift; 12. a hydraulic slewing bearing assembly; 13. a step; 14. a push-out mechanism; 141. a frame; 142. a slide rail; 143. a base; 144. a sprocket; 145. a chain; 146. a motor; 147. a drag chain; 15. a lifting mechanism; 151. a connecting plate; 152. a first link; 153. a second link; 154. a third link; 155. a fourth link; 156. a support plate; 157. a first cylinder; 158. a push plate; 159. a second cylinder; 16. placing a platform; 17. a through hole; 18. a fixed block; 19. a leveling mechanism; 191. a frame; 192. leveling oil cylinders; 193. a first connection frame; 194. and a second connecting frame.

Detailed Description

The application is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present application, and are not intended to limit the scope of the present application.

In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art in a specific case.

As shown in fig. 1-6, the application provides an unmanned aerial vehicle fire engine, which comprises a vehicle body 1 and a carriage 2 arranged on the vehicle body 1, wherein an unmanned cabin 3 and a pump chamber 4 are arranged on the outer wall of the carriage 2, and a detection unmanned aerial vehicle 5 and a fire control device 6 are arranged on the top of the carriage 2; a plurality of groups of storage mechanisms are arranged in the unmanned aerial vehicle cabin 3, the storage mechanisms are detachably connected with the fire extinguishing unmanned aerial vehicle 7, and the storage mechanisms are used for driving the fire extinguishing unmanned aerial vehicle 7 to extend out of the unmanned aerial vehicle cabin 3 or retract into the inside of the unmanned aerial vehicle cabin 3; the top of the car body 1 is provided with a bottom plate 8 at one side of the carriage 2, the bottom plate 8 is provided with a lifting mechanism for driving a top plate 10 to lift, and the top plate 10 is provided with a flight control cabin 9 in rotary connection and a rotary mechanism for driving the flight control cabin 9 to rotate.

Specifically, when fire extinguishing work is required, the vehicle body 1 is opened to a required place, a worker is positioned in the flight control cabin 9, after the fire extinguishing unmanned aerial vehicle 7 which is required to work is extended out of the unmanned aerial vehicle cabin 3 through a storage mechanism, the height of the flight control cabin 9 is adjusted through a lifting mechanism according to the actual position of the fire extinguishing unmanned aerial vehicle 7, the angle of the flight control cabin 9 is adjusted through a rotating mechanism, so that the worker in the flight control cabin 9 can observe the working state of the fire extinguishing unmanned aerial vehicle 7 in time, then the fire extinguishing unmanned aerial vehicle 7 is controlled to take off, and the same is controlled to take off, when the fire extinguishing unmanned aerial vehicle 7 and the investigation unmanned aerial vehicle 5 take off, the worker is always positioned in the flight control cabin 9, the worker can conveniently observe and control the fire extinguishing unmanned aerial vehicle 7 and the investigation unmanned aerial vehicle 5 through controlling the height and the angle of the flight control cabin 9, the safety of the fire extinguishing unmanned aerial vehicle 7 and the investigation unmanned aerial vehicle 5 is ensured, and meanwhile the flight control cabin 9 plays a role in protecting the worker, so that the fire extinguishing unmanned aerial vehicle 7 and the investigation unmanned aerial vehicle 5 are protected against the influence on the safety of the outdoor unmanned aerial vehicle 5 when the fire extinguishing unmanned aerial vehicle 5 takes off is avoided; similarly, when the fire-extinguishing unmanned aerial vehicle 7 falls onto the receiving mechanism, the flight control cabin 9 plays a role in protecting workers, and the receiving mechanism withdraws the fire-extinguishing unmanned aerial vehicle 7 into the unmanned aerial vehicle cabin 3; optionally, the number of the storage mechanisms and the number of the fire extinguishing unmanned aerial vehicles 7 are two, when fire extinguishing work is carried out, the fire fighting vehicle is innovated to carry two fire extinguishing unmanned aerial vehicles 7 and one investigation unmanned aerial vehicle 5 at the same time, a group fire extinguishing mode of the unmanned aerial vehicles is formed, an unmanned aerial vehicle storage platform is arranged in an innovative unmanned aerial vehicle cabin, an unmanned aerial vehicle take-off and landing flying platform can be formed after the unmanned aerial vehicle is unfolded, and the requirements of the two fire extinguishing unmanned aerial vehicles 7 on take-off, landing and transportation at the same time can be met; the two unmanned fire-extinguishing robots 7 can carry fire-extinguishing bombs for alternate fire-extinguishing operation, and can also be connected with the fire-extinguishing device 6 through a fire-extinguishing water belt for coupling and continuous fire extinguishment, and the pump chamber 4 is connected with the fire-extinguishing device 6; the detection unmanned aerial vehicle 5 performs path detection and fire scene checking for the operation of the fire-extinguishing unmanned aerial vehicle 7, forms third vision for the fire-extinguishing unmanned aerial vehicle 7, and ensures the safe and efficient operation of the fire-extinguishing unmanned aerial vehicle 7.

As shown in fig. 2, in one embodiment, the flight control cabin 9 includes a cabin body 91, a movable door 92 is disposed on one side of an outer wall of the cabin body 91, a plurality of glass windows 93 are disposed on an outer wall of the cabin body 91, a plurality of rotationally connected seats 94 are disposed in the cabin body 91, a control device for controlling the inspection unmanned aerial vehicle 5 and the fire extinguishing unmanned aerial vehicle 7 is disposed in the cabin body 91, and a plurality of steps 13 are disposed below the movable door 92 on an outer wall of the bottom plate 8.

Specifically, the control device can control the investigation unmanned aerial vehicle 5 and the fire-extinguishing unmanned aerial vehicle 7, the glass window 93 does not influence the observation work of the staff in the cabin 91, meanwhile, the glass window plays a role in protecting the staff, the staff can sit on the seat 94, and when the angle of rotation is required to be smaller, the seat 94 can be rotated, so that a better observation effect is ensured for the investigation unmanned aerial vehicle 5 and the fire-extinguishing unmanned aerial vehicle 7; when a worker performs the inside of the cabin 91, he can climb up one side of the cabin 91 through the step 13 and then enter the inside of the cabin 91 through the movable door 92.

As shown in fig. 2 and 8, the lifting mechanism is a scissor hydraulic lifter 11, the top plate 10 is fixedly connected with the top of the scissor hydraulic lifter 11, the rotating mechanism is a hydraulic slewing bearing assembly 12, the hydraulic slewing bearing assembly 12 is arranged at the top of the top plate 10, and the hydraulic slewing bearing assembly 12 is fixedly connected with the bottom of the flight control cabin 9.

Specifically, when the top plate 10 and the flight control cabin 9 need to be driven to lift, the scissor-type hydraulic lifter 11 can work to drive the top plate 10 to lift, so as to drive the flight control cabin 9 to lift; when the flight control cabin 9 and the top plate 10 are required to be driven to rotate relatively, the hydraulic slewing bearing assembly 12 can be used for working so as to drive the flight control cabin 9 to rotate.

As shown in fig. 4-7, in one embodiment, the storage mechanism includes an ejector mechanism 14, a lifting mechanism 15, and a placement platform 16 for securing the fire fighting unmanned aerial vehicle 7; the pushing mechanism 14 comprises a frame 141 arranged in the unmanned cabin 3, a sliding rail 142 is arranged at the top of the frame 141, bases 143 in sliding connection are arranged on the sliding rail 142, chain wheels 144 in rotary connection are respectively arranged on two sides of the top of the frame 141, the same chain 145 is sleeved on the outer walls of the two chain wheels 144, the bases 143 are fixedly connected with the chain wheels 145, a motor 146 for driving one of the chain wheels 144 to rotate is arranged on the frame 141, and when the chain wheels 144 drive the chain wheels 145 to move, the chain wheels 145 drive the bases 143 to move along the sliding rail 142.

Specifically, when the storage mechanism needs to extend the fire-extinguishing unmanned aerial vehicle 7 out of the unmanned aerial vehicle cabin 3, the push-out mechanism 14 starts to work first, the lifting mechanism 15 and the placement platform 16 are pushed out of the unmanned aerial vehicle cabin 3, when the push-out mechanism 14 works, the motor 146 starts to work, one of the chain wheels 144 is driven to rotate, so that the chain 145 is driven to move around the two chain wheels 144, when the chain 145 moves, the base 143 is fixed on one side of the outer wall of the chain 145, along with the movement of the chain 145, the sliding rail 142 on the frame 141 is used for guiding the base 143, and the chain 145 drives the base 143 to continuously twist and slide along the sliding rail 142, so that the base 143 is driven to move out of the unmanned aerial vehicle cabin 3; optionally, the two sets of sliding rails 142 are symmetrically disposed on two sides of the top of the frame 141, so as to further ensure the stability of the base 143 during moving.

In one embodiment, one side of the outer wall of the frame 141 is symmetrically provided with a rotating shaft in rotation connection, two outer walls of the rotating shafts are sleeved with the same drag chain 147, the base 143 is fixedly connected with the drag chain 147, the drag chain 147 is arranged in parallel with the sliding rail 142, and when the base 143 moves along the sliding rail 142, the base 143 drives the drag chain 147 to rotate around the rotating shaft.

When the device is used, the circuits of the push-out mechanism 14 and the lifting mechanism 15 during operation are fixed on the drag chain 147 and are positioned on one side of the base 143, when the chain 145 drives the base 143 to slide along the sliding rail 142, the base 143 simultaneously drives the drag chain 147 to move around two rotating shafts, so that the corresponding circuits move along with the drag chain 147, the relative positions of the base 143 and the circuits are ensured, the circuits can move along with the movement of the base 143, and the safety of the device during operation is ensured.

In one embodiment, the lifting mechanism 15 includes two connection plates 151, a first connecting rod 152, a second connecting rod 153, a third connecting rod 154 and a fourth connecting rod 155 are rotatably connected to the connection plates 151, one ends of the first connecting rod 152 and the second connecting rod 153 are rotatably connected to the base 143, one ends of the third connecting rod 154 and the fourth connecting rod 155 are rotatably connected to the placement platform 16, one side, away from the second connecting rod 153, of the outer wall of the first connecting rod 152 is provided with a connection block, two tops of the connection blocks are provided with a same support plate 156, a first oil cylinder 157 is rotatably connected to the base 143, an output end of the first oil cylinder 157 is rotatably connected to the support plate 156, a push plate 158 is arranged between the two third connecting rods 154, an output end of the second oil cylinder 159 is rotatably connected to the outer wall of the support plate 156, and an output end of the second oil cylinder 159 is rotatably connected to the push plate 158.

When the fire extinguishing unmanned aerial vehicle 7 is used, after the lifting mechanism 15 is pushed to the outer side of the unmanned aerial vehicle cabin 3 by the push-out mechanism 14, the lifting mechanism 15 starts to work, the first oil cylinder 157 starts to extend to push the support plate 156 to move away from the base 143, so that the first connecting rod 152, the second connecting rod 153 and the base 143 rotate relatively to drive the connecting plate 151 to lift, then the second oil cylinder 159 starts to extend to enable the support plate 156 and the push plate 158 to move away from each other, so that the relative angle between the first connecting rod 152 and the third connecting rod 154 is adjusted to drive one end of the third connecting rod 154 and the fourth connecting rod 155 away from the connecting plate 151 to move upwards to drive the placing platform 16 and the fire extinguishing unmanned aerial vehicle 7 to move upwards to finish lifting work of the fire extinguishing unmanned aerial vehicle 7, and when the fire extinguishing unmanned aerial vehicle 7 is required to be retracted, the first oil cylinder 157 and the second oil cylinder 159 drive the placing platform 16 to move downwards to the original position, and then the motor 146 rotates reversely to drive the base 143 to move to the original position, so that the fire extinguishing unmanned aerial vehicle 7 is retracted to the inside the fire extinguishing unmanned aerial vehicle cabin 3; meanwhile, when the lifting mechanism 15 drives the placing platform 16 to descend to the original position, the personnel can conveniently carry out the loading work on the fire extinguishing unmanned aerial vehicle 7, and the practicability of the device is ensured; alternatively, the support plate 156 is located at one side of the first link 152; alternatively, both the first cylinder 157 and the second cylinder 159 may be replaced with electric pushrods.

As shown in fig. 7, in one embodiment, the placement platform 16 is provided with a plurality of through holes 17, the placement platform 16 is vertically provided with a fixed block 18, the third connecting rod 154 and the fourth connecting rod 155 are both rotatably connected with the fixed block 18, the fourth connecting rod 155 is located above the third connecting rod 154, the through holes 17 are used for avoiding the influence of external wind force on the placement platform 16 when the fire extinguishing unmanned aerial vehicle 7 is located outside the unmanned cabin 3, the fixed block 18 is used for being rotatably connected with the third connecting rod 154 and the fourth connecting rod 155, and the placement platform 16 is in a horizontal state in the top and bottom of the working range of the lifting mechanism 15 through the arrangement of the fixed block 18 and the connecting plate 151, so that the stability of the fire extinguishing unmanned aerial vehicle 7 during storage and the safety of the fire extinguishing unmanned aerial vehicle 7 during take-off and landing are ensured; optionally, when the fire extinguishing unmanned aerial vehicle 7 is located on the placement platform 16 and is not in a working state, the fire extinguishing unmanned aerial vehicle 7 can be fixed on the placement platform 16 through the fixing mechanism, so that the safety of the fire extinguishing unmanned aerial vehicle 7 when the vehicle body 1 moves is ensured, and optionally, the fixing mechanism is a fastening belt.

According to the application, through the cooperation of the pushing mechanism 14 and the lifting mechanism 15, the fire-extinguishing unmanned aerial vehicle 7 is conveniently pushed out to the outer side of the unmanned aerial vehicle cabin 3 and lifted, so that the fire-extinguishing unmanned aerial vehicle 7 is convenient for taking off and landing, meanwhile, the fire-extinguishing unmanned aerial vehicle 7 is conveniently stored, and the practicability of the device is ensured.

As shown in fig. 3, an embodiment further includes a leveling mechanism 19, where the leveling mechanism 19 includes a frame 191, where the frame 191 is fixedly connected with the vehicle body 1, the frame 191 is located below the vehicle body 2, multiple leveling cylinders 192 are uniformly disposed at the bottom of the frame 191, the leveling cylinders 192 are located on one side of the vehicle body 1, the frame 191 is fixedly connected with the vehicle body 1 through multiple first connecting frames 193, the frame 191 is fixedly connected with the vehicle body 2 through multiple second connecting frames 194, the frame 191 is H-shaped, the number of the leveling cylinders 192 is four, and four leveling cylinders 192 are located at four end points of the frame 191 respectively.

When the fire extinguishing unmanned aerial vehicle is used, when the vehicle body 1 is positioned on uneven ground to work, the normal work of the structures such as the fire extinguishing unmanned aerial vehicle 7 and the fire fighting device 6 is easily influenced, when the vehicle body 1 is positioned on uneven ground, the leveling cylinders 192 start to work, the leveling cylinders 192 stretch according to actual work requirements and jack up the vehicle frame 191, so that the vehicle frame 191 is in a horizontal state, because the vehicle frame 191 is fixedly connected with the vehicle body 1 through the first connecting frames 193, the vehicle frame 191 is fixedly connected with the carriage 2 through the second connecting frames 194, when the vehicle frame 191 is in the horizontal state, the vehicle body 1 and the carriage 2 are in the horizontal state, so that the structures such as the storage mechanism and the flight control cabin 9 are all in the horizontal state, the whole leveling work of the vehicle is realized, the requirements of the take-off length and the gradient range of the unmanned aerial vehicle are further increased, the stability of the device during work is ensured, the adaptability of the unmanned aerial vehicle fire fighting vehicle on the gradient or the uneven ground is improved, and the requirements of the unmanned aerial vehicle on the ground are reduced; optionally, the frame 191 is H-shaped, the number of the leveling cylinders 192 is four, and the four leveling cylinders 192 are respectively positioned at four end points of the frame 191; optionally, a beam structure is disposed on the frame 191, and is used as a beam support and used for fixing the fire-fighting transmission shaft.

The foregoing is merely a preferred embodiment of the present application, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present application, and such modifications and variations should also be regarded as being within the scope of the application.

Claims (10)

1. The unmanned aerial vehicle fire engine is characterized by comprising a vehicle body (1) and a carriage (2) arranged on the vehicle body (1), wherein an unmanned cabin (3) and a pump chamber (4) are arranged on the outer wall of the carriage (2), and a detection unmanned aerial vehicle (5) and a fire control device (6) are arranged at the top of the carriage (2);

a plurality of groups of storage mechanisms are arranged in the unmanned aerial vehicle cabin (3), a fire extinguishing unmanned aerial vehicle (7) is detachably connected to the storage mechanisms, and the storage mechanisms are used for driving the fire extinguishing unmanned aerial vehicle (7) to extend out of the unmanned aerial vehicle cabin (3) or retract into the inside of the unmanned aerial vehicle cabin (3);

the top of the car body (1) is provided with a bottom plate (8) at one side of the carriage (2), the bottom plate (8) is provided with a lifting mechanism for driving a top plate (10) to lift, and the top plate (10) is provided with a flight control cabin (9) in rotary connection and a rotary mechanism for driving the flight control cabin (9) to rotate.

2. The unmanned aerial vehicle fire engine according to claim 1, wherein the flight control cabin (9) comprises a cabin body (91), a movable door (92) is arranged on one side of the outer wall of the cabin body (91), a plurality of glass windows (93) are arranged on the outer wall of the cabin body (91), a plurality of seats (94) which are connected in a rotating manner are arranged in the cabin body (91), and a control device for controlling the investigation unmanned aerial vehicle (5) and the fire extinguishing unmanned aerial vehicle (7) is arranged in the cabin body (91).

3. An unmanned aerial vehicle fire engine according to claim 2, wherein the outer wall of the base plate (8) is provided with a plurality of steps (13) below the movable door (92).

4. The unmanned aerial vehicle fire truck according to claim 1, wherein the lifting mechanism is a scissor type hydraulic lifter (11), the top plate (10) is fixedly connected with the top of the scissor type hydraulic lifter (11), the rotating mechanism is a hydraulic slewing bearing assembly (12), the hydraulic slewing bearing assembly (12) is arranged at the top of the top plate (10), and the hydraulic slewing bearing assembly (12) is fixedly connected with the bottom of the flight control cabin (9).

5. The unmanned aerial vehicle fire truck according to claim 1, wherein the receiving means comprises a push-out mechanism (14), a lifting mechanism (15) and a placement platform (16) for fixing the fire fighting unmanned aerial vehicle (7);

the pushing mechanism (14) comprises a frame (141) arranged in the unmanned cabin (3), a sliding rail (142) is arranged at the top of the frame (141), bases (143) in sliding connection are arranged on the sliding rail (142), chain wheels (144) in rotating connection are arranged on two sides of the top of the frame (141), the same chain (145) is sleeved on the outer walls of the two chain wheels (144), the bases (143) are fixedly connected with the chain (145), a motor (146) for driving one of the chain wheels (144) to rotate is arranged on the frame (141), and when the chain wheel (144) drives the chain (145) to move, the chain (145) drives the bases (143) to move along the sliding rail (142).

6. The unmanned aerial vehicle fire engine according to claim 5, wherein one side of the outer wall of the frame (141) is symmetrically provided with a rotating shaft in rotating connection, two outer walls of the rotating shafts are sleeved with the same drag chain (147), the base (143) is fixedly connected with the drag chain (147), the drag chain (147) is arranged in parallel with the sliding rail (142), and when the base (143) moves along the sliding rail (142), the base (143) drives the drag chain (147) to rotate around the rotating shaft.

7. The unmanned aerial vehicle fire truck according to claim 5, wherein the lifting mechanism (15) comprises two connecting plates (151), a first connecting rod (152), a second connecting rod (153), a third connecting rod (154) and a fourth connecting rod (155) are rotatably connected to the connecting plates (151), one ends of the first connecting rod (152) and the second connecting rod (153) are rotatably connected with the base (143), one ends of the third connecting rod (154) and the fourth connecting rod (155) are rotatably connected with the placing platform (16), one side, far away from the second connecting rod (153), of the outer wall of the first connecting rod (152) is provided with a connecting block, two tops of the connecting blocks are provided with the same supporting plate (156), the output end of the first oil cylinder (157) is rotatably connected with the supporting plate (156), a push plate (158) is arranged between the two ends of the third connecting rod (154), the outer wall of the supporting plate (156) is rotatably connected with the second oil cylinder (159), and the output end of the second oil cylinder (159) is rotatably connected with the push plate (158).

8. The unmanned aerial vehicle fire engine according to claim 7, wherein a plurality of through holes (17) are formed in the placement platform (16), a fixed block (18) is vertically arranged on the placement platform (16), the third connecting rod (154) and the fourth connecting rod (155) are both rotationally connected with the fixed block (18), and the fourth connecting rod (155) is located above the third connecting rod (154).

9. The unmanned aerial vehicle fire engine according to claim 1, further comprising a leveling mechanism (19), wherein the leveling mechanism (19) comprises a frame (191), the frame (191) is fixedly connected with the vehicle body (1), the frame (191) is positioned below the carriage (2), a plurality of leveling cylinders (192) are uniformly arranged at the bottom of the frame (191), the leveling cylinders (192) are positioned on one side of the vehicle body (1), the frame (191) is fixedly connected with the vehicle body (1) through a plurality of first connecting frames (193), and the frame (191) is fixedly connected with the carriage (2) through a plurality of second connecting frames (194).

10. The unmanned aerial vehicle fire truck according to claim 9, wherein the frame (191) is H-shaped, the number of leveling cylinders (192) is four, and four leveling cylinders (192) are respectively located at four end points of the frame (191).