Fire-fighting heavy-load cruise unmanned aerial vehicle

Abstract

The invention relates to the technical field of fire-fighting unmanned aerial vehicle balance adjustment, in particular to a fire-fighting heavy-load cruise unmanned aerial vehicle which comprises a supporting frame, an adjusting mechanism and a driving mechanism. The balance of the unmanned aerial vehicle is adjusted twice by moving the second balancing weight and the first balancing weight in sequence, shaking of the unmanned aerial vehicle caused by crosswind is reduced, the flight stability of the unmanned aerial vehicle is improved, the problem that water sprayed by the fire-fighting lance deviates from a fire area due to shaking of the unmanned aerial vehicle is solved, the fire extinguishing efficiency of the fire-fighting lance is improved, and the safety of the fire-fighting lance is improved. The adjusting set in the driving mechanism drives the sliding rod to move up and down, so that the sliding rod drives the corresponding second rotating disc to rotate when the sliding rod is located at different positions, and the position of the first balancing weight and the position of the second balancing weight are sequentially adjusted through single driving.

Description

Technical Field

[0001] The present invention relates to the technical field of balance adjustment of fire-fighting unmanned aerial vehicles, in particular to a fire-fighting heavy-load cruising unmanned aerial vehicle. Background Art

[0002] A fire-fighting heavy-load cruise drone (hereinafter referred to as a drone) is a drone designed for firefighting and emergency rescue missions. It usually has a large load capacity and can carry necessary firefighting equipment (such as fire hoses and fire hoses, etc.). It is often used in firefighting operations in urban high-rise building fires. While improving the efficiency of high-rise building fire extinguishing, it also reduces the risks of firefighters. Existing drones are usually equipped with visual cameras and gravity sensors. The images captured by the camera are displayed in real time on the display area on the operating handle, and the gravity sensor assists the staff in using the operating handle to control the drone.

[0003] During the operation of existing drones, the drone drives the fire hose to take off synchronously and move towards the fire floor. The fire hose is connected to the fire truck through a fire hose. After moving to the corresponding height of the fire floor, the fire truck supplies water to the fire hose, and the drone drives the fire hose to extinguish the fire.

[0004] The following problems exist in the operation of the above-mentioned drones: When a fire-fighting heavy-load cruise drone encounters strong winds during the water spraying process, the drone will deviate or shake in the direction of the strong wind, affecting the flight stability of the drone, thereby causing the angle of the fire-fighting water gun to shift, greatly reducing the fire-fighting effect. Summary of the invention

[0005] Based on this, it is necessary to provide a fire-fighting heavy-load cruise UAV designed to solve the above-mentioned technical problems.

[0006] The present application provides a fire-fighting heavy-load cruise drone, comprising: a support frame, a support plate is fixedly arranged on the lower end surface of the support frame through vertical bars, a horizontal plate located above the support plate is fixedly arranged between all the vertical bars, a counterweight block 1 is arranged above the horizontal plate, a rotating rod is penetrated through the support plate and the horizontal plate for common rotation, and a counterweight block 2 is arranged on the lower end surface of the support plate.

[0007] The bracket plate is provided with an adjustment mechanism, which includes a rotating group. The lower end surface of the bracket plate is provided with a rotating group for adjusting the moving direction of counterweight block one and counterweight block two. The horizontal plate is provided with a moving group one for driving counterweight block one to move, and the lower end surface is provided with a moving group two for driving counterweight block two to move.

[0008] The support plate is provided with a driving mechanism, and the driving mechanism includes a vertical plate, a vertical plate is fixedly provided on the upper end surface of the support plate, a driving unit is provided on the vertical plate, a vertical shaft is rotatably passed through the horizontal plate, a transmission group 1 is provided on the vertical shaft, a rotating shaft is rotatably passed through the support plate, a transmission group 2 is jointly provided on the rotating shaft and the rotating rod, and a rectangular plate is fixedly provided on the upper end surface of the support plate, and an adjustment group is provided on the rectangular plate.

[0009] The lower end surface of the bracket plate is fixedly provided with four support bars distributed in a matrix, a connecting plate is fixedly provided between the four support bars, and a fire hose is fixedly provided on the lower end surface of the connecting plate via a connecting column.

[0010] According to a favorable embodiment, the limiting group includes a circular plate, a circular plate is fixedly sleeved on the rotating rod, a plurality of circumferentially evenly distributed positioning grooves are opened on the circumferential surface of the circular plate, a plurality of circumferentially distributed strip grooves are arranged on the lower end surface of the bracket plate, positioning strips are slidably arranged in the strip grooves, a spring is fixedly arranged between the positioning strips and the inner walls of the corresponding strip grooves, a rotating ring with an axis colinear with the axis of the rotating rod is rotatably arranged on the lower end surface of the bracket plate, and a plurality of circumferentially evenly distributed arc blocks are fixedly arranged on the inner ring surface of the rotating ring.

[0011] According to a favorable embodiment, the driving unit includes a placing plate, a placing plate is fixedly provided on the right end face of the vertical plate, a driving shaft is rotatably penetrated on the placing plate, the driving shaft is connected to motor 2, a sprocket 1 is fixedly sleeved on the driving shaft, a sliding rod located on the right side of the driving shaft is slidably penetrated on the placing plate, and the axis of the sliding rod is colinear with the rotating shaft, a sprocket 2 is rotatably provided on the upper end face of the placing plate and is slidably sleeved on the sliding rod, and a chain is meshed between sprocket 1 and sprocket 2.

[0012] According to a favorable embodiment, a rotating disk 1 is fixedly provided on the upper and lower end surfaces of the sliding rod, a horizontal plate located on the upper side of the placement plate is fixedly provided on the right end surface of the vertical plate, a vertical shaft which rotates through the horizontal plate and has an axis colinear with the axis of the sliding rod, a rotating disk 2 is fixedly provided on the lower end surface of the vertical shaft and the upper end surface of the rotating shaft, and a plurality of pushing blocks evenly distributed circumferentially are fixedly provided on the rotating disk 1 and the rotating disk 2.

[0013] According to a favorable embodiment, the adjustment group includes a sliding groove, the left end face of the rectangular plate is provided with a sliding groove, a sliding block is slidably arranged in the sliding groove, the sliding block is pushed up and down by an electric slider, and the rear end face of the sliding block is fixedly provided with a pushing plate rotatably mounted on the sliding rod.

[0014] According to a favorable embodiment, two upper and lower limit grooves are provided on the inner wall of the front side of the sliding groove, a spring telescopic rod is provided on the sliding block, and the front end surface of the telescopic end of the spring telescopic rod is an arc surface matching the limit grooves.

[0015] According to a preferred embodiment, the transmission group 1 includes gear 1, the lower part of the rotating shaft is fixedly sleeved with gear 1, the rotating rod is rotatably sleeved with a sleeve, the sleeve is fixedly sleeved with gear 2 meshing with gear 1, and the sleeve is fixedly provided with a No. 1 bevel gear located below gear 2.

[0016] According to a favorable embodiment, the moving group 2 includes a fixed plate 1, and two fixed plates 1 are fixedly provided on the lower end face of the rotating plate. A screw rod 1 runs through the two fixed plates 1 and rotates together, and the screw rod 1 is threadedly connected to the counterweight block 2, and a second bevel gear meshing with the first bevel gear is fixedly provided on the left end face of the screw rod 1.

[0017] According to a preferred embodiment, the transmission group two includes gear three, the fixed sleeve on the vertical shaft is provided with gear three located on the upper side of the corresponding rotating disk two, the upper end surface of the vertical rod is fixedly provided with gear four meshing with gear three, and the lower section of the vertical rod is fixedly provided with a number three bevel gear.

[0018] According to a favorable embodiment, the moving group 1 includes a fixed plate 2, and two fixed plates 2 are fixedly arranged on the upper end surface of the bracket plate. A screw rod 2 is passed through the two fixed plates 2 and rotates together, and the screw rod 2 is threadedly connected to the counterweight block 2. A No. 4 bevel gear is fixedly arranged on the end surface of the screw rod close to the rotating rod, and the No. 4 bevel gear is meshed with the No. 3 bevel gear.

[0019] To sum up, the present invention includes at least one of the following beneficial effects: in the present invention, the balance of the UAV is adjusted twice by moving the counterweight block two and the counterweight block one in sequence, thereby reducing the shaking of the UAV caused by the side wind, improving the flight stability of the UAV, avoiding the problem that the fire hose spray deviates from the fire area due to the shaking of the UAV, thereby reducing the fire extinguishing efficiency, and improving the fire extinguishing efficiency of the fire hose. In the present invention, the adjustment group in the driving mechanism drives the sliding rod to move up and down, so that the sliding rod drives the corresponding rotating disk two to rotate when it is in different positions, thereby realizing the adjustment of the positions of the counterweight block one and the counterweight block two in sequence through a single drive. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0021] Figure 1 A front view of a fire-fighting heavy-load cruising UAV provided according to an embodiment of the present invention is shown.

[0022] Figure 2A right view of a fire-fighting heavy-load cruising drone provided according to an embodiment of the present invention is shown.

[0023] Figure 3 The embodiment provided according to the present invention shows Figure 2 A magnified view of the structure in the middle.

[0024] Figure 4 The embodiment provided according to the present invention shows Figure 2 A magnified view of the structure at B in the middle.

[0025] Figure 5 A partial cross-sectional view of the three-dimensional structure of a driving unit, a support plate and a rotating group provided according to an embodiment of the present invention is shown.

[0026] Figure 6 The embodiment provided according to the present invention shows Figure 5 A magnified view of the structure at center C.

[0027] Figure 7 A partial structural stereoscopic diagram of a driving unit, a rotating group and a horizontal plate provided according to an embodiment of the present invention is shown.

[0028] Figure 8 A partial cross-sectional view of the structure of a rectangular plate and an adjustment group provided according to an embodiment of the present invention is shown.

[0029] The above drawings include the following reference numerals:

[0030] 1. Support frame; 2. Bracket plate; 20. Counterweight block 1; 21. Horizontal plate; 3. Rotating rod; 30. U-shaped plate 1; 31. Counterweight block 2; 32. Slide; 33. Moving rod; 34. U-shaped plate 2; 4. Adjusting mechanism; 40. Rotating group; 400. Transmission shaft; 401. Sprocket wheel 3; 402. Chain 2; 41. Moving group 1; 410. Screw rod 2; 411. Bevel gear No. 4; 42. Moving group 2; 420. Screw rod 1; 421. Bevel gear No. 2; 5. Driving mechanism; 50. Vertical plate; 51. Driving unit; 510. Placement plate; 511. Driving shaft; 512. Sprocket wheel 1; 513. Sliding rod ;5130, rotating disk one;5131, pushing block;514, sprocket two;515, chain one;517, vertical shaft;5170, rotating disk two;52, rotating shaft;53, transmission group two;530, gear one;531, sleeve;532, gear two;533, bevel gear No. 1;55, transmission group one;550, gear three;551, gear four;552, bevel gear No. 3;56, rectangular plate;57, adjustment group;570, sliding block;571, pushing plate;572, limiting groove;573, spring telescopic rod;574, sliding groove;6, support bar;60, connecting plate;61, fire hose. DETAILED DESCRIPTION

[0031] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present invention, so the present invention is not limited by the specific embodiments disclosed below.

[0032] like Figure 1 and Figure 2 As shown, a fire-fighting heavy-load cruise drone comprises: a support frame 1, an adjustment mechanism 4 and a driving mechanism 5, wherein a support plate 2 is fixedly arranged on the lower end surface of the support frame 1 through vertical bars, a horizontal plate 21 located above the support plate 2 is fixedly arranged between all vertical bars, a counterweight block 20 is arranged above the horizontal plate 21, a rotating rod 3 is penetrated through the support plate 2 and the horizontal plate 21 for common rotation, a counterweight block 2 31 is arranged on the lower end surface of the support plate 2, and the weight of the counterweight block 2 31 is greater than the weight of the counterweight block 20.

[0033] like Figure 1 , Figure 2 ,and Figure 5 As shown, the adjustment mechanism 4 includes a rotating group 40, the lower end surface of the bracket plate 2 is provided with a rotating group 40 for adjusting the moving direction of the counterweight block 20 and the counterweight block 2 31, the horizontal plate 21 is provided with a moving group 41 for driving the counterweight block 20 to move, and the lower part of the bracket plate 2 is provided with a moving group 42 for driving the counterweight block 2 31 to move.

[0034] like Figure 1 , Figure 2 , Figure 5 and Figure 7 As shown, the driving mechanism 5 includes a vertical plate 50, the upper end surface of the bracket plate 2 is fixedly provided with the vertical plate 50, the vertical plate 50 is provided with a driving unit 51, the horizontal plate 21 is rotatably penetrated by a vertical shaft 517, the vertical shaft 517 is provided with a transmission group 1 53, the bracket plate 2 is rotatably penetrated by a rotating shaft 52, the rotating shaft 52 and the rotating rod 3 are jointly provided with a transmission group 2 55, the upper end surface of the bracket plate 2 is fixedly provided with a rectangular plate 56, and the rectangular plate 56 is provided with an adjustment group 57.

[0035] like Figure 1 and Figure 2 As shown, four support bars 6 distributed in a matrix are fixedly provided on the lower end surface of the bracket plate 2, a connecting plate 60 is fixedly provided between the four support bars 6, a fire hose 61 is fixedly provided on the lower end surface of the connecting plate 60 via a connecting column, and the fire hose 61 is connected to an external water pump (not shown in the figure) via a fire hose pipe.

[0036] During operation, the UAV takes off and moves toward the fire floor. During the upward movement of the UAV, the rotating group 40 works, so that the moving paths of the counterweight block 20 and the counterweight block 2 31 rotate to the direction in which the side wind blows toward the UAV. Then, the driving unit 51 works to drive the moving group 2 42 through the transmission group 2 55, and the moving group 2 42 drives the counterweight block 2 31 to move to reduce the impact of the side wind on the flight of the UAV. Then, the adjustment group 57 works to make the driving unit 51 drive the transmission group 1 53 to work, and the transmission group 1 53 drives the moving group 1 41 to work, and the moving group 1 41 drives the counterweight block 20 to move to reduce the impact of the side wind on the flight of the UAV. The balance of the UAV is adjusted twice. After the UAV moves to the height of the floor corresponding to the fire, the external water pump works and sprays water to the fire through the fire hose 61 to extinguish the fire. Through the cooperation between the counterweight block 1 20 and the counterweight block 2 31 that move successively, the shaking of the UAV caused by the side wind is reduced, and the fire extinguishing efficiency of the UAV is improved.

[0037] like Figure 5 and Figure 7 As shown, the rotating group 40 includes a transmission shaft 400, and the upper end surface of the bracket plate 2 is rotatably provided with a transmission shaft 400, the transmission shaft 400 is connected to the motor 1, and the transmission shaft 400 and the rotating rod 3 are fixedly sleeved with a sprocket three 401, and a chain two 402 is meshed between the two sprocket threes 401.

[0038] During operation, the UAV takes off and moves to the floor corresponding to the fire. During the movement of the UAV, the motor 1 drives the transmission shaft 400 to rotate, and the transmission shaft 400 drives the corresponding sprocket three 401 to rotate. Through the engagement between the two sprocket three 401 and the chain two 402, the sprocket three 401 drives the rotating rod 3 to rotate, and the movement direction of the counterweight block 1 20 and the counterweight block 2 31 is adjusted by the rotation of the rotating rod 3.

[0039] like Figure 2 , Figure 5 , Figure 6 and Figure 7 As shown, the driving unit 51 includes a placing plate 510, the placing plate 510 is fixedly provided on the right end face of the vertical plate 50, a driving shaft 511 is rotatably passed through the placing plate 510, the driving shaft 511 is connected to the motor, a sprocket 1 512 is fixedly sleeved on the driving shaft 511, a sliding rod 513 located on the right side of the driving shaft 511 is slidably passed through the placing plate 510, and the axis of the sliding rod 513 is colinear with the rotating shaft 52, a sprocket 2 514 slidably sleeved on the sliding rod 513 is rotatably provided on the upper end face of the placing plate 510, and a chain 1 515 is meshed between the sprocket 1 512 and the sprocket 2 514.

[0040] like Figure 5 , Figure 6 and Figure 7 As shown, the upper and lower end surfaces of the sliding rod 513 are fixedly provided with a rotating disk 1 5130, the lower end surface of the vertical axis 517 and the upper end surface of the rotating axis 52 are fixedly provided with a rotating disk 2 5170, and the rotating disk 1 5130 and the rotating disk 2 5170 are fixedly provided with a plurality of circumferentially evenly distributed pushing blocks 5131.

[0041] like Figure 5 , Figure 6 and Figure 8 As shown, the adjustment group 57 includes a sliding groove 574, the left end face of the rectangular plate 56 is provided with a sliding groove 574, a sliding block 570 is slidably arranged in the sliding groove 574, the sliding block 570 is pushed up and down by an electric slider, and a pushing plate 571 rotatably sleeved on the sliding rod 513 is fixedly arranged on the rear end face of the sliding block 570, two upper and lower distributed limit grooves 572 are provided on the inner wall on the front side of the sliding groove 574, a spring telescopic rod 573 is arranged on the sliding block 570, and the front end face of the telescopic end of the spring telescopic rod 573 is an arc surface matching the limit groove 572.

[0042] When the spring forceps 573 are engaged, the spring forceps 573 and the spring forceps 574 are engaged with each other to stop the sliding block 570. When the spring forceps 573 are engaged, the spring forceps 573 and the spring forceps 574 are engaged with each other to stop the sliding block 570. One 512 rotates, sprocket one 512 drives sprocket two 514 to rotate through the chain, sprocket two 514 drives rotating disk one 5130 to rotate through the sliding rod 513, and the push block 5131 on the lower rotating disk one 5130 cooperates with the push block 5131 on the corresponding rotating disk two 5170, so that the lower rotating disk two 5170 rotates synchronously with the rotating disk one 5130, and the lower rotating disk two 5170 drives the transmission group two 55 to work through the rotating shaft 52, the transmission group two 55 drives the moving group two 42 to work, and the moving group two 42 pushes the counterweight block two 31 to move to reduce the shaking of the UAV caused by the side wind.

[0043] After the counterweight block 2 31 is preliminarily adjusted, the electric slider works by driving the push plate 571 upward through the sliding block 570, and the sliding block 570 drives the spring telescopic rod 573 to move to cooperate with the upper limit groove 572, and the push plate 571 drives the rotating disk 1 5130 to move synchronously through the sliding rod 513. At this time, the push block 5131 on the rotating disk 1 5130 at the lower side of the sliding rod 513 is staggered with the push block 5131 on the corresponding rotating disk 2 5170, and the push block 5131 on the upper rotating disk 1 5130 is staggered with the corresponding rotating disk 2 5170. 0 are interlaced with each other, and then the push blocks 5131 on the upper rotating disk 1 5130 cooperate with the push blocks 5131 on the corresponding rotating disk 2 5170, so that the upper rotating disk 2 5170 drives the transmission group 1 53 to work through the vertical shaft 517, and the transmission group 1 53 drives the moving group 1 41 to work, and the moving group 1 41 pushes the counterweight block 20 to move to perform secondary adjustment on the shaking of the UAV, reduce the shaking of the UAV caused by the side wind, improve the stability of the UAV during the fire extinguishing process of the fire sprinkler, and improve the fire extinguishing efficiency.

[0044] like Figure 2 , Figure 4 , Figure 5 and Figure 7 As shown, the transmission group 2 55 includes a gear 1 530, the lower section of the rotating shaft 52 is fixedly sleeved with the gear 1 530, the rotating rod 3 is rotatably sleeved with a sleeve 531 located on the lower side of the bracket plate 2, the sleeve 531 is fixedly sleeved with a gear 2 532 meshing with the gear 1 530, and the sleeve 531 is fixedly provided with a number 1 bevel gear 533 located below the gear 2 532.

[0045] like Figure 2 , Figure 4 and Figure 5 As shown, the moving group 2 42 includes a U-shaped plate 1 30, the lower end surface of the rotating rod 3 is fixedly provided with a U-shaped plate 1 30 with an opening facing downward, the counterweight block 2 31 is slidably connected to the horizontal section of the U-shaped plate 1 30, the lower end surface of the bracket plate 2 and the upper end surface of the horizontal plate 21 are both provided with an annular sliding groove 32, and a moving rod 33 is slidably arranged in the sliding groove 32, the upper end surface of the U-shaped plate 1 30 is fixedly connected to the corresponding moving rod 33, and the moving rod 33 is located in the sliding groove 32, and a screw rod 1 420 is passed through the two vertical sections of the U-shaped plate 1 30 for common rotation, and the screw rod 1 420 is threadedly connected to the counterweight block 2 31, and the end surface of the screw rod 1 420 close to the rotating rod 3 is fixedly provided with a second bevel gear 421 meshing with the first bevel gear 533.

[0046] like Figure 2 , Figure 3 , Figure 5 and Figure 7As shown, the transmission group 1 53 includes a gear 3 550, and the upper end surface of the vertical shaft 517 is fixedly provided with a gear 3 550, the upper rotating sleeve of the rotating rod 3 is provided with a rotating cylinder located above the horizontal plate 21, the rotating cylinder is fixedly provided with a gear 4 551 meshing with the gear 3 550, and the rotating cylinder is fixedly provided with a number 3 bevel gear 552 located above the gear 4 551.

[0047] like Figure 2 , Figure 3 and Figure 5 As shown, the moving group 41 includes a U-shaped plate 34, the upper end surface of the rotating rod 3 is fixedly provided with a U-shaped plate 34 with an opening facing upward, the counterweight block 31 is slidably connected to the horizontal section of the U-shaped plate 34, the lower end surface of the U-shaped plate 34 is fixedly connected to the corresponding moving rod 33, and a screw rod 410 is passed through the two vertical sections of the U-shaped plate 34 for common rotation, and the screw rod 410 is threadedly connected to the counterweight block 31, and a fourth bevel gear 411 is fixedly provided on the end surface of the screw rod 410 close to the rotating rod 3, and the fourth bevel gear 411 is meshed with the third bevel gear 552.

[0048] During operation, when the spring telescopic rod 573 cooperates with the lower side limit groove 572, the rotating shaft 52 drives the gear 1 530 to rotate, and the engagement between the gear 1 530 and the gear 2 532 makes the gear 2 532 drive the sleeve 531 to rotate, and the sleeve 531 drives the first bevel gear 533 to rotate synchronously, and the engagement between the first bevel gear 533 and the second bevel gear 421 makes the second bevel gear 421 rotate, and the second bevel gear 421 drives the screw rod 1 420 to rotate synchronously, and through the cooperation between the screw rod 1 420 and the counterweight block 2 31, the screw rod 1 420 pushes the counterweight block 2 31 to move away from the rotating rod 3, and the movement of the counterweight block 2 31 adjusts the state of the drone to reduce the shaking of the drone caused by the side wind.

[0049] When the spring telescopic rod 573 cooperates with the upper limit groove 572, the vertical shaft 517 drives gear three 550 to rotate, and the engagement between gear three 550 and gear four 551 makes gear four 551 drive the rotating cylinder to rotate, and the rotating cylinder drives the third bevel gear 552 to rotate synchronously, and the engagement between the third bevel gear 552 and the fourth bevel gear 411 makes the fourth bevel gear 411 rotate, and the fourth bevel gear 411 drives the second screw rod 410 to rotate synchronously, and the cooperation between the second screw rod 410 and the counterweight block 20 makes the second screw rod 410 drive the counterweight block 20 to move to the left, and the state of the UAV is secondary adjusted by the movement of the counterweight block 20, so as to further reduce the shaking of the UAV caused by the side wind, and the UAV is adjusted by the cooperation between the counterweight block 20 and the counterweight block 2 31, so as to improve the stability of the fire-fighting water gun 61 during the fire-fighting process, thereby improving the working efficiency of the fire-fighting water gun 61 spraying water to extinguish the fire.

[0050] During specific operation, when the drone takes off and moves upward, when the side wind blows the drone, the gravity sensing device detects that the drone is tilted, and the staff controls the rotation group 40 to work by the operating handle. The rotation group 40 works to make the U-shaped plate 1 30 and the U-shaped plate 2 34 rotate synchronously to the direction of the side wind blowing toward the drone. Secondly, during the subsequent rotation of the drone, the rotation group 40 works to make the U-shaped plate 1 30 and the U-shaped plate 2 34 always face the direction of the side wind blowing toward the drone. The rotation group 40 completes the adjustment of the direction of the U-shaped plate 1 30 and the U-shaped plate 2 34, and then the drive unit 51 works and makes the transmission group 2 55 work, and the transmission group 2 55 drives the moving group 2 42 to work so that the counterweight block 2 31 moves in the direction of the side wind. The staff observes from the display area on the operating handle that after the shaking of the drone is reduced, the counterweight block 2 0 stops moving, performs preliminary adjustment on the balance of the UAV to reduce the shaking of the UAV caused by the crosswind, after completing the preliminary adjustment on the balance of the UAV, the adjustment group 57 works to make the driving unit 51 drive the transmission group 53 to work, and the transmission group 53 drives the moving group 41 to work to make the counterweight block 20 move in the crosswind direction, after observing that the UAV gradually stabilizes from the display area on the operating handle, the counterweight block 231 stops moving, and performs secondary adjustment on the balance of the UAV to further improve the flight stability of the UAV during the fire extinguishing process of the fire hose 61, reduce the shaking of the UAV during the fire extinguishing process, thereby improving the working efficiency of the fire hose 61 spraying water to extinguish the fire, during the fire extinguishing operation, the staff observes the fire area through the display area on the operating handle, and controls the fire hose 61 to work to extinguish the fire in the fire area.

[0051] In the description of the present invention, it is necessary to understand that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the devices or elements referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of the present invention. The directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0052] In addition, the terms "first", "second", "number one", "number two" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second", "number one", "number two" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0053] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "connect", "install", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0054] The embodiments of this specific implementation method are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore, all equivalent changes made according to the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A fire-fighting heavy-load cruise drone, characterized in that: include: A support frame (1), wherein a support plate (2) is fixedly arranged on the lower end surface of the support frame (1) via vertical bars, a horizontal plate (21) located above the support plate (2) is fixedly arranged between all the vertical bars, a counterweight block (20) is arranged above the horizontal plate (21), a rotating rod (3) is passed through the support plate (2) and the horizontal plate (21) for rotation, and a counterweight block (31) is arranged on the lower end surface of the support plate (2). The support plate (2) is provided with an adjustment mechanism (4), the adjustment mechanism (4) comprising a rotating group (40), the lower end surface of the support plate (2) is provided with a rotating group (40) for adjusting the moving directions of the counterweight block 1 (20) and the counterweight block 2 (31), the horizontal plate (21) is provided with a moving group 1 (41) for driving the counterweight block 1 (20) to move, and the lower part of the support plate (2) is provided with a moving group 2 (42) for driving the counterweight block 2 (31) to move. The support plate (2) is provided with a driving mechanism (5), the driving mechanism (5) comprising a vertical plate (50), the upper end surface of the support plate (2) is fixedly provided with the vertical plate (50), the vertical plate (50) is provided with a driving unit (51), a vertical shaft (517) is rotatably passed through the horizontal plate (21), a transmission group 1 (53) is provided on the vertical shaft (517), a rotating shaft (52) is rotatably passed through the support plate (2), a transmission group 2 (55) is jointly provided on the rotating shaft (52) and the rotating rod (3), a rectangular plate (56) is fixedly provided on the upper end surface of the support plate (2), and an adjustment group (57) is provided on the rectangular plate (56). The lower end surface of the support plate (2) is fixedly provided with four support bars (6) distributed in a matrix, a connecting plate (60) is fixedly provided between the four support bars (6), and a fire hose (61) is fixedly provided on the lower end surface of the connecting plate (60) via a connecting column.

2. A fire-fighting heavy-load cruising drone according to claim 1, characterized in that: The rotating group (40) comprises a transmission shaft (400), the upper end surface of the bracket plate (2) is rotatably provided with the transmission shaft (400), the transmission shaft (400) is connected to the motor 1, the transmission shaft (400) and the rotating rod (3) are both fixedly sleeved with sprocket 3 (401), and the two sprockets 3 (401) are commonly meshed with a chain 2 (402).

3. A fire-fighting heavy-load cruising drone according to claim 1, characterized in that: The driving unit (51) comprises a placing plate (510), the placing plate (510) is fixedly arranged on the right end face of the vertical plate (50), a driving shaft (511) is rotatably passed through the placing plate (510), the driving shaft (511) is connected to the second motor, a sprocket wheel (512) is fixedly sleeved on the driving shaft (511), a sliding rod (513) located on the right side of the driving shaft (511) is slidably passed through the placing plate (510), and the axis of the sliding rod (513) is colinear with the rotating shaft (52), a sprocket wheel (514) is rotatably arranged on the upper end face of the placing plate (510) and is slidably sleeved on the sliding rod (513), and a chain wheel (515) is meshed between the first sprocket wheel (512) and the second sprocket wheel (514).

4. A fire-fighting heavy-load cruising drone according to claim 3, characterized in that: The upper and lower end surfaces of the sliding rod (513) are fixedly provided with a rotating disk 1 (5130), the lower end surface of the vertical shaft (517) and the upper end surface of the rotating shaft (52) are fixedly provided with a rotating disk 2 (5170), and the rotating disk 1 (5130) and the rotating disk 2 (5170) are fixedly provided with a plurality of circumferentially evenly distributed pushing blocks (5131).

5. The fire-fighting heavy-load cruising drone according to claim 3, characterized in that: The adjustment group (57) comprises a sliding groove (574). The left end surface of the rectangular plate (56) is provided with a sliding groove (574). A sliding block (570) is slidably arranged in the sliding groove (574). The sliding block (570) is pushed up and down by an electric slider. A pushing plate (571) rotatably sleeved on the sliding rod (513) is fixedly arranged on the rear end surface of the sliding block (570).

6. A fire-fighting heavy-load cruising drone according to claim 5, characterized in that: Two upper and lower limit grooves (572) are arranged on the inner wall of the front side of the sliding groove (574), and a spring telescopic rod (573) is arranged on the sliding block (570), and the front end surface of the telescopic end of the spring telescopic rod (573) is an arc surface matching the limit groove (572).

7. The fire-fighting heavy-load cruising drone according to claim 1, characterized in that: The transmission group 2 (55) comprises a gear 1 (530), the lower section of the rotating shaft (52) is fixedly sleeved with the gear 1 (530), the rotating rod (3) is rotatably sleeved with a sleeve (531) located at the lower side of the bracket plate (2), the sleeve (531) is fixedly sleeved with a gear 2 (532) meshing with the gear 1 (530), and the sleeve (531) is fixedly provided with a first bevel gear (533) located below the gear 2 (532).

8. A fire-fighting heavy-load cruising drone according to claim 7, characterized in that: The movable group 2 (42) comprises a U-shaped plate 1 (30), a U-shaped plate 1 (30) with an opening facing downward is fixedly arranged on the lower end surface of the rotating rod (3), a counterweight block 2 (31) is slidably connected to the horizontal section of the U-shaped plate 1 (30), an annular sliding groove (32) is provided on the lower end surface of the bracket plate (2) and the upper end surface of the horizontal plate (21), a movable rod (33) is slidably arranged in the sliding groove (32), the upper end surface of the U-shaped plate 1 (30) is fixedly connected to the corresponding movable rod (33), the movable rod (33) is located in the sliding groove (32), a screw rod 1 (420) is rotatably penetrated through the two vertical sections of the U-shaped plate 1 (30), and the screw rod 1 (420) is threadedly connected to the counterweight block 2 (31), and a second bevel gear (421) meshing with a first bevel gear (533) is fixedly arranged on the end surface of the screw rod 1 (420) close to the rotating rod (3).

9. A fire-fighting heavy-load cruising drone according to claim 4, characterized in that: The transmission group 1 (53) comprises a gear 3 (550), the upper end surface of the vertical shaft (517) is fixedly provided with the gear 3 (550), the upper rotating sleeve of the rotating rod (3) is provided with a rotating cylinder located above the horizontal plate (21), the rotating cylinder is fixedly provided with a gear 4 (551) meshing with the gear 3 (550), and the rotating cylinder is fixedly provided with a number 3 bevel gear (552) located above the gear 4 (551).

10. A fire-fighting heavy-load cruising drone according to claim 9, characterized in that: The moving group 1 (41) comprises a U-shaped plate 2 (34), the upper end surface of the rotating rod (3) is fixedly provided with a U-shaped plate 2 (34) with an opening facing upward, the counterweight block 2 (31) is slidably connected to the horizontal section of the U-shaped plate 2 (34), the lower end surface of the U-shaped plate 2 (34) is fixedly connected to the corresponding moving rod (33), the two vertical sections of the U-shaped plate 2 (34) are jointly rotated and penetrated by a screw rod 2 (410), and the screw rod 2 (410) is threadedly connected to the counterweight block 2 (31), and the end surface of the screw rod 2 (410) close to the rotating rod (3) is fixedly provided with a fourth bevel gear (411), and the fourth bevel gear (411) is meshed with a third bevel gear (552).

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