CN202170018U - Small-sized perpendicular taking off and landing unmanned plane for monitoring and fire fighting - Google Patents

Abstract

The utility model relates to a small vertical take-off and landing unmanned aerial vehicle for fire monitoring, which includes five parts: a fuselage, a wing, a tripod, a fire extinguishing module and an image acquisition module. two, symmetrically inserted on the left and right sides of the fuselage; the fire extinguishing module and the image acquisition module are located at the lower part of the fuselage; the fuselage is composed of a control module circuit compartment, a GPS receiving module compartment and a battery compartment. The wing is a rotatable wing; the tripod includes a landing stand and a shock absorber for the tripod; the fire extinguishing module includes a fire extinguishing steel cylinder, a mechanical arm clamp, a mechanical arm cylinder, The fire extinguisher pressing handle and the pressing handle feeding device; the image acquisition module includes a camera device and a wireless data transmission device. The utility model is aimed at the fire protection of urban high-rise buildings, can accurately locate the information of the fire scene at low cost and high efficiency, and effectively achieves the effect of disaster prevention and mitigation.

Description

A small vertical take-off and landing drone for fire monitoring

technical field

The utility model belongs to the technical field of fire-fighting monitoring, in particular to a small vertical take-off and landing unmanned aerial vehicle for fire-fighting monitoring.

Background technique

At present, known fire-fighting unmanned aerial vehicles can be divided into two types of fixed-wing aircraft and helicopters according to the flight principle. Fixed-wing firefighting aircraft are mostly used for wild fires such as forests and grasslands. Firefighting helicopters are generally converted from existing mature military or civilian helicopters. Ordinary fire helicopters cannot effectively solve the specific problems in urban fire monitoring. For example, in view of the high density of super high-rise buildings in my country's cities, high floors, and dense personnel, it is difficult for fire helicopters to do a good job of monitoring accurately, effectively and timely, especially in Fire detection work in harsh environments and places that are difficult for people to reach.

Contents of the invention

The technical problem to be solved by the utility model is to provide a small vertical take-off and landing drone for fire monitoring, so as to overcome the shortcomings of the existing fire-fighting helicopters that are insufficient in fire-fighting monitoring in high-density urban high-rise buildings.

The technical solution adopted by the utility model to solve the technical problems is: provide a small vertical take-off and landing unmanned aerial vehicle for fire monitoring, including five parts: fuselage, wing, tripod, fire extinguishing module and image acquisition module. There are four wings and four tripods below them, which are respectively symmetrically inserted on the left and right sides of the fuselage; the fire extinguishing module and the image acquisition module are located at the lower part of the fuselage; The circuit compartment, the GPS receiving module compartment in the middle and the battery compartment at the rear are integrally formed and assembled; The down-rotating wing that can rotate relatively; the other end of the down-rotating wing passes through the annular propeller protective cover to connect to the motor located in the propeller protective cover ring, and the motor is provided with a propeller; The swivel-angle wing controls the swivel angle through the swivel-angle wing oil cylinder above it; one end of the swivel-angle wing oil cylinder is fixed on the top-swivel wing, and the other port is connected to the connection between the down-swivel wing and the propeller protective cover Junction; the tripod includes the landing tripod and the shock absorber on the tripod; the landing tripod is divided into upper and lower parts by the rotation shaft of the landing tripod; the shock tripping tripod The shock absorber includes an oil cylinder barrel whose upper end is fixed on the upper part of the undercarriage and a piston rod whose lower end is fixed on the lower part of the undercarriage; the other end of the oil cylinder barrel matches the other end of the piston rod; the piston The shock-absorbing spring is socketed above the rod; the fire extinguishing module includes a fire extinguishing steel cylinder fixed on the lower part of the fuselage by a fire extinguisher steel cylinder holder; the top of the fire extinguishing cylinder is connected with a fire extinguisher nozzle through a nozzle; The upper mechanical arm clamp is fixed on the lower part of the fuselage; the mechanical arm clamp is connected with the mechanical arm oil cylinder fixed on the lower part of the fuselage; the junction of the nozzle and the fire extinguishing cylinder is connected with a fire extinguisher pressure handle; The fire extinguisher pressing handle is fixed on the lower part of the fuselage through the pressing handle feeding device; the image acquisition module includes camera equipment and a wireless data transmission device.

The camera equipment includes a rotatable camera platform fixed at the lower part of the fuselage, a digital color imager and an infrared thermal imager whose lower end is covered by a camera protective cover.

The fuselage is made of carbon fiber composite material.

The surface of the fuselage is sprayed with a fireproof coating.

The wing adopts a rotor-type aerodynamic layout, and a compressed carbon dioxide elastic umbrella device is installed at the tail.

The propeller protective cover is duct-like.

Described undercarriage adopts carbon fiber material.

The camera protective cover adopts high temperature and anti-condensation fog special glass.

The components of the fire extinguishing module and the image acquisition module are fixed with the fuselage by screws.

Beneficial effect

The utility model provides a small vertical take-off and landing unmanned aerial vehicle for fire monitoring, through five structural parts of the fuselage, wing, tripod, fire extinguishing module and image acquisition module, the unmanned aerial vehicle can not only be used in urban high-rise building fire fighting Play a very good role in monitoring, accurately locate fire site information at low cost and high efficiency, and at the same time assist in fire fighting to a certain extent, collect information and provide escape information for victims of disasters, and flexibly obtain information about trapped persons to achieve effective disaster prevention and mitigation effect, and is convenient for popularization and application.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the utility model.

Fig. 2 is a side view of the utility model.

Fig. 3 is a schematic diagram of the structure of the rotatable wing of the utility model.

Fig. 4 is a schematic diagram of the structure of the tripod of the present invention.

Fig. 5 is a structural schematic diagram of the pressure supply device of the fire extinguisher control handle of the present invention.

Fig. 6 is a structural schematic diagram of the pressure supply device of the fire extinguisher control handle of the present invention.

FIG. 7 is a schematic structural diagram of the image transmission module device of the present invention.

Detailed ways

Below in conjunction with specific embodiment, further set forth the utility model. It should be understood that these embodiments are only used to illustrate the present utility model and are not intended to limit the scope of the present utility model. In addition, it should be understood that after reading the content taught by the utility model, those skilled in the art can make various changes or modifications to the utility model, and these equivalent forms also fall within the scope defined by the appended claims of the application.

Example 1

As shown in Figures 1 and 2, the utility model provides a small vertical take-off and landing unmanned aerial vehicle for fire monitoring, including five parts: a fuselage, a wing, a tripod, a fire extinguishing module, and an image acquisition module 2. There are four wings and four tripods below them, which are respectively symmetrically inserted on the left and right sides of the fuselage; the fire extinguishing module and the image acquisition module 2 are located at the lower part of the fuselage; The parts are fixed with the fuselage by screws.

The fuselage is composed of a control module circuit compartment 12 at the top, a GPS receiving module compartment 11 in the middle and a battery compartment 10 at the rear; the fuselage is made of carbon fiber composite material to reduce splicing gaps , to protect the internal circuit from water immersion; at the same time, the surface of the fuselage is sprayed with fireproof coating, which can make the drone withstand high temperature in the fire scene.

As shown in Figure 3, the described wing is a rotatable wing 13, including an up-rotation wing 28 inserted on the fuselage and a down-rotation that is connected with the up-rotation wing 28 and can be rotated relatively. Angle wing 29; the other end of the downswing angle wing 29 passes through the annular propeller guard 1 and connects to the DC brushless motor 6 located in the propeller guard 1 ring, and the described DC brushless motor 6 is provided with There is a propeller 30; the propeller 30 is braked by a DC brushless motor 6; the angle-rotatable wing 13 controls the angle of rotation through the angle-rotatable wing oil cylinder 9 above it; one end of the angle-rotatable wing oil cylinder 9 It is fixed on the top-spin wing 28, and the other port is connected to the junction of the down-spin wing 29 and the propeller protective cover 1; the wing adopts a rotor-type aerodynamic layout, and the tail is equipped with a compressed carbon dioxide elastic umbrella device; The propeller protective cover 1 described above is a duct-like type, and the duct-like effect assists the vertical take-off and landing rotor to control the hovering and take-off and landing of the fuselage.

As shown in Figure 4, the tripod includes a landing tripod 8 and a shock absorber 5 above it; the landing tripod 8 uses a bionic joint design, and the landing tripod 8 is rotated by the landing tripod The shaft 4 is divided into upper and lower parts. The length of the piston rod 22 is adjusted through the cylinder barrel 23 and the rotating shaft 4 is driven to rotate through the expansion and contraction of the spring 21. The lifting foot frame is driven by the rotating shaft 4 to expand and contract, effectively achieving shock absorption; The frame rotating shaft 4 and the landing gear shock absorber 5 assist the landing gear 8 to effectively reduce the vibration during the take-off and landing process, and increase the strength and toughness of the fuselage; The cylinder barrel 23 of the upper part of the landing frame 8 and the lower end are fixed on the piston rod 22 of the lower part of the landing frame 8; the other end of the cylinder barrel 23 matches the other end of the piston rod 22; the piston rod 22 The shock absorbing spring 21 is sleeved above; the landing stand 8 is made of carbon fiber material.

As shown in Figures 5 and 6, the fire extinguishing module includes a fire extinguishing steel cylinder 7 fixed on the lower part of the fuselage by a fire extinguisher steel cylinder fixing frame 16, and the steel cylinder fixing frame 16 can be disassembled when it is not necessary to carry a fire extinguisher for high-altitude flight; the described The top of the fire extinguishing cylinder 7 is connected with a fire extinguisher nozzle 3 through a nozzle 19; the fire extinguisher nozzle 3 is fixed on the lower part of the fuselage by the mechanical arm clamp 14 clamped on it; The mechanical arm oil cylinder 18 at the bottom of the fuselage; the mechanical arm oil cylinder 18 adjusts the piston rod 22 to control the mechanical arm holding clip 14 through the oil cylinder, so as to achieve the purpose of grasping the fire extinguisher nozzle 3; the described mechanical arm holding clip 14 also Relevant disaster relief items can be carried to the target affected people, such as wet towels, masks, etc., to guide the victims to escape; the junction of the fire extinguisher nozzle 3 and the fire extinguishing cylinder 7 is connected with a fire extinguisher pressure handle 20; the fire extinguisher pressure handle 20 fix the pressure supply device 15 on the lower part of the fuselage by pressing the pressure handle 20 of the fire extinguisher, and spray dry powder fire extinguishing agent by pushing the fire extinguisher pressure handle 20; , the dry powder fire extinguishing agent is sprayed from the fire extinguisher nozzle 3 to achieve the effect of extinguishing local fire points.

As shown in Fig. 7, described image acquisition module 2 comprises camera equipment and wireless data transmission device 17; The digital color imager 26 and the infrared thermal imager 27 covered by the camera protective cover 25; Because of dense smoke, dark night and other reasons, the visual information captures the disaster situation data in the difficult area, and transmits the captured field data through the wireless data transmission device 17, so as to achieve the purpose of accurate positioning and effective disaster relief; the camera protective cover 25 is passed through The high temperature and anti-condensation anti-fog special glass is used to effectively protect the digital color imager 26 and the infrared thermal imager 27, avoiding instrument damage caused by special conditions, and avoiding the special environment from affecting the information captured by the instrument.

Claims (9)

1. A small vertical take-off and landing unmanned aerial vehicle for fire monitoring, comprising fuselage, wing, tripod, fire extinguishing module and image acquisition module (2) five parts, it is characterized in that, described wing and be positioned at its below There are four tripods, which are symmetrically plugged on the left and right sides of the fuselage; the fire extinguishing module and the image acquisition module (2) are located at the lower opening of the fuselage; (12), the GPS receiving module compartment (11) in the middle and the battery compartment (10) at the rear are integrally formed and assembled; the described wing is a rotatable wing (13), including a The upper-rotation angle wing (28) on one's body is connected with the upper-rotation angle wing (28) and the lower-rotation angle wing (29) of relative rotation angle; the other of described lower-rotation angle wing (29) One end passes through the annular propeller protective cover (1) to connect the DC brushless motor (6) located in the propeller protective cover (1) ring, and the described DC brushless motor (6) is provided with a propeller (30); The angle-rotating wing (13) controls the angle of rotation by the angle-rotating wing oil cylinder (9) above it; one end of the angle-rotating wing oil cylinder (9) is fixed on the upper-angle wing (28), and the other The port is connected to the junction of the downspin angle wing (29) and the propeller protective cover (1); the tripod includes the undercarriage (8) and the shock absorber (5) above it; The undercarriage (8) is divided into upper and lower parts by the undercarriage rotating shaft (4); the shock absorber (5) of the undercarriage includes an oil cylinder whose upper end is fixed on the upper part of the undercarriage (8) The cylinder barrel (23) and the lower end are fixed on the piston rod (22) of the lower part of the undercarriage (8); the other end of the described oil cylinder cylinder barrel (23) matches the other end of the piston rod (22); the described The piston rod (22) is socketed with a damping spring (21); the fire extinguishing module includes a fire extinguishing steel cylinder (7) fixed on the lower part of the fuselage by a fire extinguisher steel cylinder fixing frame (16); the top of the fire extinguishing cylinder (7) Be connected with fire extinguisher nozzle (3) by nozzle pipe (19); Described fire extinguisher nozzle (3) is fixed on the fuselage bottom by the mechanical arm holding clip (14) that is clipped on it; Described mechanical arm holding clip (14) ) is connected with the mechanical arm oil cylinder (18) fixed on the bottom of the fuselage; the junction of the fire extinguisher nozzle (3) and the fire extinguishing steel cylinder (7) is connected with a fire extinguisher pressure handle (20); the fire extinguisher pressure handle ( 20) Fix the pressure supply device (15) on the lower part of the fuselage by pressing; the image acquisition module (2) includes an imaging device and a wireless data transmission device (17). 2. A kind of vertical take-off and landing small unmanned aerial vehicle for fire monitoring according to claim 1, is characterized in that, described camera equipment comprises the rotatable camera pan platform (24) that is fixed on fuselage bottom (24) and rotatable camera A digital color imager (26) and an infrared thermal imager (27) covered by the camera protective cover (25) at the lower end of the cloud platform (24). 3. The vertical take-off and landing small UAV for fire monitoring according to claim 1, wherein the fuselage is made of carbon fiber composite material. 4. The vertical take-off and landing small unmanned aerial vehicle for fire monitoring according to claim 1, wherein the surface of the fuselage is sprayed with a fireproof coating. 5. A small vertical take-off and landing UAV for fire monitoring according to claim 1, characterized in that, the wings adopt a rotor-type aerodynamic layout, and a compressed carbon dioxide elastic umbrella device is installed at the tail. 6. The vertical take-off and landing small unmanned aerial vehicle for fire monitoring according to claim 1, characterized in that, the propeller protective cover (1) is a duct-like type. 7. The vertical take-off and landing small unmanned aerial vehicle for fire monitoring according to claim 1, characterized in that, the undercarriage (8) is made of carbon fiber material. 8. The vertical take-off and landing small unmanned aerial vehicle for fire monitoring according to claim 1, characterized in that, the camera protective cover (25) is made of high-temperature and anti-condensation special glass. 9. A kind of vertical take-off and landing small UAV for fire monitoring according to claim 1, characterized in that, the components of the fire extinguishing module and the image acquisition module (2) are fixed with the fuselage by screws.

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