Suspension type high-rise cleaning unmanned aerial vehicle

Abstract

The utility model discloses a suspension type high-rise cleaning unmanned aerial vehicle. The suspension type high-rise cleaning unmanned aerial vehicle comprises a duct ring, a rack, a coaxial reverse paddle type power assembly, a telescopic spray pipe assembly and an integrated cable water hose. The rack is connected with one end of a steel wire rope, and the other end of the steel wire rope is connected with a suspension device on the top of a building. The four coaxial reverse propeller type power assemblies are evenly installed on the rack and used for providing flying lift force for the cleaning unmanned aerial vehicle, and duct rings are further arranged around the coaxial reverse propeller type power assemblies and used for protecting propellers in the coaxial reverse propeller type power assemblies. The telescopic spray pipe assembly is installed on the rack, and a water inlet of the telescopic spray pipe assembly is connected with the integrated cable water hose to provide cleaning liquid for the cleaning unmanned aerial vehicle, provide electric energy and bear gravity. Compared with the prior art, the cleaning unmanned aerial vehicle is good in stability and safety, is connected with the power source through the cable, and can clean high buildings for a long time.

Description

TECHNICAL FIELD

[0001] The utility model relates to unmanned plane technology and building cleaning field, concretely relates to a kind of suspension type high-rise cleaning unmanned plane. BACKGROUND

[0002] The cleaning work of high-rise outer wall is an important link in property management.At present, traditional cleaning relies on manual operation, and cleaning workers work by hanging on the outer wall of building through rope, which has the problems of low work efficiency and high safety risk.In recent years, with the development of unmanned plane technology, some unmanned planes are applied to high-rise cleaning, but the existing unmanned plane cleaning technology has the following shortcomings:

[0003] 1. Poor stability under complex weather conditions (such as strong wind, rain and snow).

[0004] 2. Low cleaning accuracy, difficult to deal with complex shape and stubborn stains of high-rise outer wall.

[0005] 3. Limited battery endurance, difficult to operate for a long time.

[0006] 4. The current cleaning unmanned plane adopts ground power supply tethered unmanned plane, which flies to the air from bottom to top for operation.There is a risk of crashing once it fails.

[0007] Therefore, there is an urgent need for an unmanned plane device that can efficiently, safely and stably clean the outer wall of high-rise building to overcome the shortcomings of the prior art. CONTENT OF THE UTILITY MODEL

[0008] The utility model aims to provide a kind of suspension type high-rise cleaning unmanned plane, combine suspension device with multi-rotor unmanned plane technology, can flexibly adapt to a variety of high-rise building structure, have efficient stable cleaning capacity, and ensure operation safety.

[0009] The technical solution for achieving the purpose of the utility model is: a kind of suspension type high-rise cleaning unmanned plane, including duct circle, flight control, rack, coaxial counter-blade power assembly, telescopic spray pipe assembly and integrated cable water hose;one end of the steel wire rope connected to the rack, the other end of the steel wire rope is connected to the suspension device on the top of building, and the weight of the cleaning unmanned plane is borne by the steel wire rope;the coaxial counter-blade power assembly is provided with four groups and is evenly installed on the rack, for providing the lifting force of flight for the cleaning unmanned plane, and the duct circle is also provided around the coaxial counter-blade power assembly for protecting the propeller in the coaxial counter-blade power assembly;the telescopic spray pipe assembly is installed on the rack, and the water inlet of the telescopic spray pipe assembly is connected to the integrated cable water hose, to provide the liquid for cleaning, provide electric energy and bear the gravity for the cleaning unmanned plane;the flight control is installed on the fuselage 3-1, for navigation, positioning, communication, coordination and control of the flight attitude of unmanned plane.

[0010] Further, the integrated cable water hose comprises a fire hose and a cable, which are connected by a bandage after being arranged side by side; one end of the fire hose is connected with a water source in a building, and the other end is connected with a water inlet of the telescopic spray pipe assembly; the cable is connected with a power supply and is used for supplying power for the cleaning unmanned aerial vehicle.

[0011] Further, the coaxial contra-rotating power assembly comprises a propeller, a brushless motor, an electronic speed controller and a mounting base.

[0012] The mounting base is fixedly connected with four carbon fiber arms on the frame, the electronic speed controller is installed on the two sides of the mounting base and is used for controlling the running state of the brushless motor, and the mounting base is provided with the two brushless motors in a stacked mode, and the output shafts of the two brushless motors are connected with the rotation centers of the two propellers.

[0013] Further, the frame comprises a fuselage, four carbon fiber arms, an upper fixing support and a lower fixing support; the four carbon fiber arms are fixed around the fuselage and are used for mounting four coaxial contra-rotating power assemblies respectively; the upper fixing support and the lower fixing support are fixed above the fuselage, the upper part of the upper fixing support is connected with a steel wire rope, one end of the telescopic spray pipe assembly extends out of the upper part of the upper fixing support, and the telescopic spray pipe assembly is fixedly connected with the lower fixing support.

[0014] Further, the telescopic spray pipe assembly is fixedly connected with the lower fixing support through a U-shaped clamp.

[0015] Further, the telescopic spray pipe assembly comprises a telescopic spray pipe, a spray pipe support rod and a hollow elbow; one end of the hollow elbow is connected with the integrated cable water hose, the other end is connected with one end of the telescopic spray pipe, and the other ends of the two spray pipe support rods are fixed on the telescopic spray pipe and the frame respectively.

[0016] Further, the utility model also comprises an optoelectronic pod, which is installed on the frame and is used for monitoring a front wall in real time to facilitate operation.

[0017] Compared with the prior art, the utility model has the following remarkable advantages:

[0018] 1. The cleaning unmanned aerial vehicle in the utility model works by being suspended by the integrated cable water hose and the steel wire rope, so that the stability in high-altitude operation is improved.

[0019] 2. The top of the cleaning unmanned aerial vehicle is connected with the tower crane type suspension device, the tower crane type suspension device can share part of the weight of the unmanned aerial vehicle, the power consumption of the cleaning unmanned aerial vehicle is reduced, and the interference of ambient wind is reduced.

[0020] 3. The cleaning unmanned aerial vehicle in the utility model, most of the weight is born by the cable water hose and the steel wire rope, thus the power for the unmanned aerial vehicle to fly is saved, and the design of the unmanned aerial vehicle propeller is simplified.

[0021] 4. The cleaning unmanned aerial vehicle in the utility model adopts a coaxial eight-propeller power layout, a duct ring with a protective effect is arranged around the propeller, and damage of the propeller to nearby personnel can be avoided.

[0022] 5. The cleaning unmanned aerial vehicle in the utility model is provided with an integrated cable water hose, the power required for the unmanned aerial vehicle to fly is transmitted while the cleaning liquid is conveyed, and thus the cleaning unmanned aerial vehicle can perform high-rise cleaning operation for a long time.

[0023] 6. The spray rod arranged at the water outlet end of the telescopic spray pipe of the cleaning unmanned aerial vehicle in the utility model is composed of several carbon fiber pipes with different diameters, and can be elongated or shortened like a fishing rod. When the spray rod is shortened, the overall size of the flight platform of the cleaning unmanned aerial vehicle can be greatly reduced, thereby facilitating transportation, and when the spray rod is elongated, the spraying distance of the pure water and the cleaning liquid can be increased, thereby facilitating cleaning operation. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is the main structure perspective view of the suspension type high-rise cleaning unmanned aerial vehicle in the utility model;

[0025] Figure 2 is the main structure three-view of the suspension type high-rise cleaning unmanned aerial vehicle in the utility model, wherein (a) is a top view, (b) is a front view, and (c) is a left view;

[0026] Figure 3 is the main structure explosion view of the suspension type high-rise cleaning unmanned aerial vehicle in the utility model;

[0027] Figure 4 is the main structure schematic view of one set of coaxial counter-propeller power assembly of the suspension type high-rise cleaning unmanned aerial vehicle in the utility model, wherein (a) is a perspective view, and (b) is an explosion view;

[0028] Figure 5 is the main structure schematic view of the rack of the suspension type high-rise cleaning unmanned aerial vehicle in the utility model;

[0029] Figure 6 is the main structure perspective view of the arm assembly of the rack of the suspension type high-rise cleaning unmanned aerial vehicle in the utility model;

[0030] Figure 7 is the main structure schematic view of the leg assembly of the rack of the suspension type high-rise cleaning unmanned aerial vehicle in the utility model.

[0031] Figure 8It is the telescopic spray pipe assembly provided by the suspension type high building cleaning unmanned plane in the utility model shortens after the schematic view.

[0032] Figure 9 It is the telescopic spray pipe assembly provided by the suspension type high building cleaning unmanned plane in the utility model elongates after the schematic view.

[0033] Figure 10 It is the schematic view that the telescopic spray pipe assembly provided by the suspension type high building cleaning unmanned plane in the utility model is fixed on the rack by four clamps.

[0034] Reference signs:

[0035] Duct ring 1, flight control 2, rack 3, coaxial contra-rotating power assembly 4, telescopic spray pipe assembly 5, photoelectric pod 6, propeller 7, motor 8, electric governor 9, mounting base 10, integrated cable hose 11, steel wire rope 12. Specific implementation

[0036] 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 belong to the protection scope of the utility model.

[0037] In combination Figures 1-10 , the embodiment discloses a suspension type high building cleaning unmanned plane, and is suitable for cleaning and maintaining various high-rise building outer walls. The tower crane type suspension device is arranged at the top of the building, and the unmanned plane body is suspended near the building outer wall through a steel wire rope. The steel wire rope is connected with a steel wire rope winch in the tower crane type suspension device, so that the height and stability can be adjusted. The tower crane type suspension device can share part of the weight of the unmanned plane, reduce the power consumption of the aircraft itself, and reduce the wind interference. The flexible characteristics of the electric four-rotor aircraft are utilized to quickly clean the walls and glass of high buildings up and down and left and right, so that the artificial cost and safety risk can be effectively reduced.

[0038] As Figure 1 , Figure 2 , Figure 3As shown, the main structure of the suspension type high-rise cleaning unmanned aerial vehicle includes a duct ring 1, a flight control 2, a frame 3, four sets of coaxial counter-rotating propeller power assemblies 4, a telescopic spray pipe assembly 5, an optical-electric pod 6 and an integrated cable water hose 11. The cleaning unmanned aerial vehicle adopts a coaxial eight-propeller power layout, has four sets of coaxial counter-rotating propeller power assemblies 4 providing lift, and the duct ring 1 around the propeller is provided with a protective function. The four sets of coaxial counter-rotating propeller power assemblies 4 are respectively installed on the four carbon fiber arms of the frame 3. An optical-electric pod 6 is installed at the lower front end of the frame 3, and the operator can check the cleaning process through the mobile terminal and make necessary adjustments to facilitate operation. The flight control 2 is installed on the flight control fixing plate 3-7 at the rear of the frame 3-1, which is used for navigation, positioning, communication and other functions, and is also used for coordinating and controlling the flight attitude of the unmanned aerial vehicle, so that the spray pipe at the front end can be flexibly operated against the front wall.

[0039] The telescopic spray pipe assembly 5 arranged above the frame 3 is provided with a water inlet and a water outlet, and the spray rod at the water outlet position is composed of several carbon fiber pipes with different diameters, which can be stretched or shortened like a fishing rod. A steel wire rope 12 is also connected to the upper fixed support 3-5, which bears most of the weight of the cleaning unmanned aerial vehicle. The integrated cable water hose 11 is formed by winding the fire hose 11-1 and the cable 11-2 side by side with a binding belt. One end of the fire hose is connected to the water source inside the building, and the other end is connected to the "water inlet" of the hollow elbow pipe above the cleaning unmanned aerial vehicle, which is used to transport cleaning liquid, pure water and other liquids; the cable is connected to the power supply above to supply power for the electronic devices such as the flight control 2, the optical-electric pod 6, the coaxial counter-rotating propeller power assembly 4, etc. The cleaning liquid, pure water and other liquids are sprayed out through the telescopic spray pipe assembly 5 on the cleaning unmanned aerial vehicle to perform cleaning operation.

[0040] As shown in Figure 4 The coaxial counter-rotating propeller power assembly 4 is used to provide lift for the cleaning unmanned aerial vehicle; the coaxial counter-rotating propeller power assembly 4 includes two propellers 7, two brushless motors 8, two electronic governors 9 and a mounting base 10.

[0041] The mounting base 10 is fixedly connected to the four carbon fiber arms of the frame 3, and the electronic governor is installed on both sides of the mounting base 10 to control the running state of the brushless motor, including starting, speed adjustment and stopping. The speed of the motor is adjusted by receiving the signal of the flight control 2 to control the attitude, speed and direction of the unmanned aerial vehicle. The mounting base 10 is provided with two brushless motors 8 above and below, and the output shafts of the two brushless motors 8 are connected to the rotation centers of the two propellers 7. By controlling the speed of the motor 8 in the four sets of coaxial counter-rotating propeller power assemblies 4 with the flight control 2, the cleaning unmanned aerial vehicle can perform left-right deflection, up-down pitching and other actions, and then control the front water outlet of the telescopic spray pipe assembly 5 to quickly clean the walls and glass of high-rise buildings.

[0042] As Figure 5 , Figure 6 , Figure 7 shown, Figure 5 The main structure of the rack 3 of the suspension type high-rise cleaning unmanned aerial vehicle includes a fuselage 3-1, four carbon fiber arms 3-2, four legs 3-3, an optical pod fixing plate 3-4, an upper fixing support 3-5, a lower fixing support 3-6, and a flight control fixing plate 3-7. The four carbon fiber arms 3-2 are fixed around the fuselage 3-1, and the four carbon fiber arms 3-2 are used to install four sets of coaxial counter-rotating power assemblies 4 respectively; the legs 3-3 are fixedly arranged below the fuselage 3-1, the upper fixing support 3-5 and the lower fixing support 3-6 are both fixedly arranged above the fuselage 3-1, and the optical pod fixing plate 3-4 is arranged on the optical pod fixing plate and used to install the optical pod 6.

[0043] The four inclined pull rods of the lower part of the upper fixing support are connected with the inner ends of the four carbon fiber arms respectively, and the upper part of the upper fixing support is connected with the steel wire rope 12 above; one end of the telescopic spray pipe assembly 5 extends out of the upper part of the upper fixing support, and the telescopic spray pipe assembly 5 is fixedly connected with the lower fixing support 3-6; the upper fixing support is used to bear most of the weight of the cleaning unmanned aerial vehicle through the steel wire rope 12, and the telescopic spray pipe assembly 5 is connected with the integrated cable water hose, which not only conveys the cleaning liquid, but also bears part of the weight of the cleaning unmanned aerial vehicle.

[0044] As Figure 6 shown, as an embodiment in the present embodiment, two U-shaped hoops 3-8 are arranged on the fuselage 3-1, and two U-shaped hoops 3-8 are arranged on the lower fixing support 3-6, which are used to fix a telescopic spray pipe assembly 5.

[0045] As Figure 8 , Figure 9 shown, the main structure of the telescopic spray pipe assembly 5 includes a telescopic spray pipe 5-1, two spray pipe support rods 5-2, and a hollow elbow 5-3; one end of the hollow elbow 5-3 is connected with the integrated cable water hose, the other end is connected with one end of the telescopic spray pipe 5-1, and one end of each of the two spray pipe support rods 5-2 is fixed on the telescopic spray pipe 5-1, and the other end is fixed on the rack 3 respectively. The cleaning liquid, pure water and other liquids enter from the water inlet of the hollow elbow 5-3 and flow out from the water outlet of the telescopic spray pipe 5-1.

[0046] As Figure 10 shown, a telescopic spray pipe assembly 5 is fixed on the rack 3 by four U-shaped hoops, and the lower ends of the two spray pipe support rods at the front end are fixed at the lower end positions of the front legs. When the spray pipe is shortened, the overall size of the cleaning unmanned aerial vehicle flight platform can be greatly reduced to facilitate transportation, and when the spray pipe is elongated, the spray distance can be increased.

[0047] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A suspended high-rise building cleaning drone, characterized in that, The utility model provides a building wall cleaning unmanned aerial vehicle, including duct circle, flight control, frame, coaxial contra-rotating power assembly, telescopic spray pipe assembly, integral cable water hose, one end of steel wire rope is connected on the frame, the other end of steel wire rope is connected with the suspension device of building top, and the weight of cleaning unmanned aerial vehicle is borne through steel wire rope, coaxial contra-rotated power assembly is provided with four groups and is evenly installed on the frame, is used for providing the lift of flight for cleaning unmanned aerial vehicle, and the duct circle is also set up around coaxial contra-rotated power assembly and is used for protecting the propeller in coaxial contra-rotated power assembly, telescopic spray pipe assembly is installed on the frame, and the water inlet of telescopic spray pipe assembly is connected with integral cable water hose, provides the liquid of cleaning unmanned aerial vehicle, provides electric energy and bears gravity, and flight control is installed on the machine body and is used for navigating, positioning, communicating, coordinating and controlling the flight attitude of unmanned aerial vehicle.

2. The suspended building cleaning drone of claim 1, wherein, Integral cable water hose includes fire hose and cable, and both are connected by bandage after being side by side; The cable links power supply and is used for power supply for cleaning unmanned aerial vehicle.

3. The suspended building cleaning drone of claim 1, wherein, Coaxial contra-rotated power assembly includes propeller, brushless motor, electric governor, installation base; The installation base is fixedly connected with four carbon fiber arms on the frame, the electric governor is installed on both sides of the installation base and is used for controlling the running state of brushless motor, and two brushless motors are installed on the installation base, and the output shafts of two brushless motors are connected with the rotation centers of two propellers.

4. The suspended building cleaning drone of claim 1, wherein, The frame includes machine body, carbon fiber arm, upper fixed support and lower fixed support of machine leg, four carbon fiber arms are fixed around the machine body, and four carbon fiber arms are used for installing four sets of coaxial contra-rotated power assembly respectively, the upper fixed support and lower fixed support are fixed on the machine body, the upper part of upper fixed support is connected with a steel wire rope, one end of telescopic spray pipe assembly extends the upper part of upper fixed support, and telescopic spray pipe assembly is fixedly connected with lower fixed support.

5. The suspended building cleaning drone of claim 3, wherein, Telescopic spray pipe assembly and lower fixed support are fixedly connected through U-shaped hoop.

6. The suspended building cleaning drone of claim 3, wherein, Telescopic spray pipe assembly includes telescopic spray pipe, spray pipe support rod and hollow elbow, one end of hollow elbow is connected with integral cable water hose, the other end is connected with one end of telescopic spray pipe, and one end of two spray pipe support rods is fixed on telescopic spray pipe, and the other end is fixed on the frame.

7. The suspended building cleaning drone of claim 1, wherein, It also includes photoelectric pod, which is installed on the frame and used for real-time monitoring of the front wall to facilitate operation.

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