Large unmanned aerial vehicle emergency rescue system

Abstract

The utility model discloses a large unmanned aerial vehicle emergency rescue system which comprises a large unmanned aerial vehicle body, a connecting shell is installed at the bottom of the large unmanned aerial vehicle body, a grabbing and releasing mechanism used for grabbing or releasing rescue goods is arranged on the connecting shell, and a driving mechanism used for controlling the grabbing and releasing mechanism to operate is arranged in an inner cavity of the connecting shell. By starting the electric telescopic rod, the two first clamping pieces or the two second clamping pieces can be driven to synchronously move towards each other or away from each other, rescue goods can be grabbed and put in, the requirement for fixing the rescue goods of different specifications and sizes can be met, and the application range is widened; as the use of a spring is canceled, the problem that the fixing stability of the rescue goods is reduced due to the fact that the spring deforms after being used for a long time can be avoided, and then normal flight of the large unmanned aerial vehicle body and normal transportation of the rescue goods can be guaranteed; and the second clamping piece can be used as an undercarriage to ensure that the large unmanned aerial vehicle main body can safely and stably land.

Description

TECHNICAL FIELD

[0001] The utility model relates to unmanned plane technical field, especially a large -scale unmanned plane emergency rescue system. BACKGROUND

[0002] Unmanned plane refers to the plane of power device, not the operator, it is using air power to overcome own weight, can be self -reliance or remote control flight, also can use or recycle use, has wide application in scientific research field, civilian field or military field, unmanned plane includes fixed wing unmanned plane and multi -rotor unmanned plane, and unmanned plane is also applied to rescue.

[0003] Emergency rescue unmanned plane is usually equipped with various equipment, such as high-definition camera, infrared sensor, life detection equipment etc., can obtain the image, video and other data of disaster site in real time.These data can help rescue personnel to understand the disaster, find the location of trapped personnel, guide rescue action.At the same time, emergency rescue unmanned plane also has the characteristics of high mobility, can fly in complex environment, reach the place difficult for human to access.

[0004] Such as the patent document of the present announcement No.CN220764690U discloses an emergency rescue unmanned plane, when using, by placing the rescue goods in the fixed device, the fixed clamping plate is adjusted according to the size of goods, in the moving process of fixed clamping plate, the fixed clamping plate is limited to the rescue goods through the deformation of fixed spring, then the adjusting clamp plate in the adjusting device is adjusted to the specification of different goods, the adjusting spring in the adjusting plate is limited to the adjusting rod, the adjusting limit plate and the clamping plate are limited to the goods, can meet the transportation of different specifications and sizes of rescue goods in the emergency rescue process.

[0005] Although the above-mentioned emergency rescue unmanned plane can solve the corresponding technical problems, but its fixed clamping plate is limited to the rescue goods through the deformation of fixed spring, the adjusting spring in the adjusting plate is limited to the adjusting rod, however, the spring will inevitably appear material fatigue after long-term use, leading to the decrease of its elastic deformation ability, and then leading to the decrease of the force received by the fixed clamping plate and the adjusting rod, so that the adjusting limit plate and the clamping plate are difficult to limit the goods, thereby reducing the flight stability in the transportation process of unmanned plane body.

[0006] Therefore, a large -scale unmanned plane emergency rescue system is provided. UTILITY MODEL CONTENT

[0007] The utility model aims at providing a large -scale unmanned plane emergency rescue system, which solves the problems raised in the above background.

[0008] In order to achieve the above-mentioned purpose, the utility model adopts the main technical scheme including:

[0009] An emergency rescue system of large unmanned aerial vehicle, comprising:

[0010] A large unmanned aerial vehicle body is provided with a connecting shell at the bottom, the connecting shell is provided with a grabbing and placing mechanism for grabbing or placing rescue goods, and the inner cavity of the connecting shell is provided with a driving mechanism for controlling the operation of the grabbing and placing mechanism;

[0011] Among them, the grabbing and placing mechanism includes first clamping pieces respectively arranged on the left and right sides of the bottom, and second clamping pieces respectively arranged on the front and rear sides of the bottom of the connecting shell, and the driving mechanism is arranged in the inner cavity of the connecting shell and is perpendicular to each other, one of the driving mechanisms is arranged between the two first clamping pieces, and the other driving mechanism is arranged between the two second clamping pieces.

[0012] The driving mechanism includes an electric telescopic rod fixedly connected to the inner cavity of the connecting shell, the output end of the electric telescopic rod is fixedly connected with a push bar, the two ends of the push bar are fixedly connected with a frame, the inner cavity of the frame is movably penetrated by a support column, the first clamping piece is connected with the corresponding support column, and the second clamping piece is connected with the corresponding support column.

[0013] As a preferred technical solution, the first clamping piece includes a first movable plate slidably connected to the inner cavity of the connecting shell, the first movable plate is fixedly connected with a first clamping plate on the front and rear sides of the bottom, the bottom ends of the two first clamping plates are penetrated to the bottom of the connecting shell and are fixedly connected with a support, and the first movable plate is fixedly connected with the corresponding support column.

[0014] As a preferred technical solution, a first recess is formed at the center of the top of the first movable plate, and the top of the inner wall surface of the first recess is fixedly connected with the bottom end of the corresponding support column.

[0015] As a preferred technical solution, the second clamping piece includes a second movable plate slidably connected to the inner cavity of the connecting shell, the second movable plate is fixedly connected with a second clamping plate at the center of the bottom, the second movable plate is fixedly connected with the corresponding support column, the second movable plate and the first movable plate are arranged perpendicular to each other, and the top of the second movable plate is slidably connected with the bottom of the first movable plate.

[0016] As a preferred technical solution, a second recess is formed at the center of the top of the second movable plate, and the top of the inner wall surface of the second recess is fixedly connected with the top end of the corresponding support column.

[0017] As a preferred technical solution, the frame is arranged obliquely, and the two frames on the push bar are arranged symmetrically.

[0018] As a preferred technical scheme, the bottom of the connecting shell is provided with a first through slot for the first clamping plate to pass through, and the bottom of the connecting shell is also provided with a second through slot for the second clamping plate to pass through, and one side of the inner cavity of the second through slot is communicated with the corresponding first through slot.

[0019] As a preferred technical scheme, the inner wall surface of the connecting shell is fixedly connected with two guide bars arranged perpendicularly to each other, the guide bars are arranged opposite to the electric telescopic rod, one of the guide bars is slidably connected with the end of the first movable plate, and the other guide bar is slidably connected with the end of the second movable plate.

[0020] The utility model at least has the following beneficial effects:

[0021] The present application, through starting the electric telescopic rod, can drive two first clamping pieces or two second clamping pieces to move synchronously towards or away from each other, can realize the grabbing and releasing of rescue goods, can meet the fixing operation of rescue goods of different specifications and sizes, and improves the application range of the large unmanned aerial vehicle emergency rescue system. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 The utility model large unmanned aerial vehicle emergency rescue system structure diagram Figure One ;

[0023] Figure 2 The utility model large unmanned aerial vehicle emergency rescue system structure diagram Figure Two ;

[0024] Figure 3 The utility model large unmanned aerial vehicle emergency rescue system connecting shell, grab and release mechanism and drive mechanism structure diagram

[0025] Figure 4 The utility model large unmanned aerial vehicle emergency rescue system grab and release mechanism and drive mechanism structure diagram.

[0026] In the figure: 100, large unmanned aerial vehicle main body; 200, connecting shell; 210, first through slot; 220, second through slot; 230, guide bar; 300, grabbing and placing mechanism; 310, first clamping piece; 311, first movable plate; 3111, first groove; 312, first clamping plate; 313, support; 320, second clamping piece; 321, second movable plate; 3211, second groove; 322, second clamping plate; 400, driving mechanism; 410, electric telescopic rod; 420, push bar; 430, frame; 440, support column. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Please refer to Figures 1-4 The embodiment of the utility model provides a large unmanned aerial vehicle emergency rescue system, including large unmanned aerial vehicle main body 100, its bottom is installed with connecting shell 200, connecting shell 200 is equipped with the grabbing and placing mechanism 300 for grabbing or throwing rescue goods, the inner chamber of connecting shell 200 is equipped with the driving mechanism 400 for controlling the operation of grabbing and placing mechanism 300;Grabbing and placing mechanism 300 includes the first clamping piece 310 respectively arranged at the left and right sides of the bottom, the front and rear sides of the bottom of connecting shell 200 are respectively equipped with a second clamping piece 320, the inner chamber of connecting shell 200 is vertically provided with two driving mechanisms 400, one of which is arranged between the two first clamping pieces 310, and the other is arranged between the two second clamping pieces 320;Driving mechanism 400 includes electric telescopic rod 410 fixedly connected in the inner chamber of connecting shell 200, the output end of electric telescopic rod 410 is fixedly connected with push bar 420, the both ends of push bar 420 are fixedly connected with frame 430, support column 440 is movably penetrated in the inner chamber of frame 430, first clamping piece 310 is connected with corresponding support column 440, and second clamping piece 320 is connected with corresponding support column 440.

[0029] Among them, the large unmanned aerial vehicle main body 100 in the embodiment is unmanned aerial vehicle with maximum take-off weight exceeding 150 kilograms.

[0030] The first clamping part 310 comprises a first movable plate 311 slidably connected to the inner cavity of the connecting shell 200, and a first clamping plate 312 is fixedly connected to the front and rear sides of the bottom of the first movable plate 311, and the bottom ends of the two first clamping plates 312 penetrate through the bottom of the connecting shell 200 and are fixedly connected with a support 313, and the first movable plate 311 is fixedly connected with the corresponding support column 440, and the two first clamping parts 310 can limit the two sides of the rescue goods.

[0031] The first movable plate 311 is provided with a first groove 3111 at the center of the top, and the top of the inner wall surface of the first groove 3111 is fixedly connected with the bottom end of the corresponding support column 440, and the heights of the first groove 3111, the support column 440 and the frame 430 are equal, the first groove 3111 can provide accommodation space for the frame 430, which can not only reduce the weight of the first clamping part 310, but also avoid occupying too much space in the connecting shell 200, greatly increasing the load capacity of the large unmanned aerial vehicle body 100 and improving the reliability and expandability of the large unmanned aerial vehicle emergency rescue system.

[0032] The second clamping part 320 comprises a second movable plate 321 slidably connected to the inner cavity of the connecting shell 200, and a second clamping plate 322 is fixedly connected to the center of the bottom of the second movable plate 321, and the second movable plate 321 is fixedly connected with the corresponding support column 440, and the second movable plate 321 is perpendicular to the first movable plate 311, and the top of the second movable plate 321 is slidably connected with the bottom of the first movable plate 311, and the two second clamping parts 320 can limit the other two sides of the rescue goods, which helps to improve the stability of the rescue goods during transportation.

[0033] The second movable plate 321 is provided with a second groove 3211 at the center of the top, and the top of the inner wall surface of the second groove 3211 is fixedly connected with the top end of the corresponding support column 440, and the heights of the second groove 3211, the support column 440 and the frame 430 are equal, and the second groove 3211 can provide accommodation space for the frame 430, which can not only reduce the weight of the second clamping part 320, but also avoid occupying too much space in the connecting shell 200, further improving the reliability and expandability of the large unmanned aerial vehicle emergency rescue system.

[0034] The frame 430 is inclined, and the two frames 430 on the push strip 420 are symmetrically arranged, which can change the stress direction, so that the stress direction changes from front to back and left to right, and then the two first clamping parts 310 and the two second clamping parts 320 are synchronously moved towards or away from each other.

[0035] The bottom of the connecting shell 200 is provided with a first through slot 210 for the first clamping plate 312 to pass through, and the bottom of the connecting shell 200 is also provided with a second through slot 220 for the second clamping plate 322 to pass through, one side of the inner cavity of the second through slot 220 is communicated with the corresponding first through slot 210, the first clamping plate 312 can be provided with a moving space through the first through slot 210, and the second clamping plate 322 can be provided with a moving space through the second through slot 220, so that the two first clamping pieces 310 and the second clamping piece 320 can normally carry out grabbing or dropping work.

[0036] The inner wall surface of the connecting shell 200 is fixedly connected with two guide rods 230 which are arranged in perpendicular to each other, the guide rods 230 are oppositely arranged with the electric telescopic rod 410, one of the guide rods 230 is slidably connected with the end of the first movable plate 311, and the other guide rod 230 is slidably connected with the end of the second movable plate 321, the guide rods 230 can guide the first movable plate 311 and the second movable plate 321, so that the first movable plate 311 and the second movable plate 321 can stably move horizontally.

[0037] The working principle of the utility model is: placing the rescue goods between the two first clamping pieces 310, starting one of the electric telescopic rods 410, so that the output end of the electric telescopic rod 410 drives the push rod 420 and the frame 430 to move along the axial direction of the electric telescopic rod 410, the frame 430 pushes the support column 440, so that the support column 440 slides in the inner cavity of the frame 430, and the support column 440 drives the first movable plate 311, the first clamping plate 312 and the support 313 to move synchronously to the center of the connecting shell 200, the first movable plate 311 slides on the surface of the corresponding guide rod 230, and the first clamping plate 312 slides in the inner cavity of the first through slot 210, so that the two first clamping plates 312 and the support 313 move synchronously towards each other; similarly, starting the other electric telescopic rod 410, the two second clamping plates 322 can move synchronously towards each other to the maximum, thereby realizing the grabbing work of the rescue goods; starting the large unmanned aerial vehicle main body 100 can transport the grabbed rescue goods to the required position; starting the two electric telescopic rods 410 again, finally making the two first clamping plates 312, the support 313 and the second clamping plate 322 move synchronously away from each other, thereby realizing the dropping work of the rescue goods.

[0038] The parts not involved in the utility model are the same as or can be realized by the prior art. Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A large-scale UAV emergency rescue system, characterized in that: include: A large unmanned aerial vehicle body (100) is provided with a connecting shell (200) at its bottom, the connecting shell (200) is provided with a grabbing and releasing mechanism (300) for grabbing or dropping rescue cargo, and the inner cavity of the connecting shell (200) is provided with a driving mechanism (400) for controlling the operation of the grabbing and releasing mechanism (300); The grasping and releasing mechanism (300) includes first clamping members (310) respectively provided on the left and right sides of the bottom, a second clamping member (320) is respectively provided on the front and rear sides of the bottom of the connecting shell (200), and two driving mechanisms (400) are provided perpendicularly to each other in the inner cavity of the connecting shell (200), one of the driving mechanisms (400) is provided between the two first clamping members (310), and the other driving mechanism (400) is provided between the two second clamping members (320); The driving mechanism (400) includes an electric telescopic rod (410) fixedly connected to the inner cavity of the connecting shell (200), the output end of the electric telescopic rod (410) is fixedly connected to a push bar (420), both ends of the push bar (420) are fixedly connected to a frame (430), the inner cavity of the frame (430) is movably penetrated by a support (440), the first clamping member (310) is connected to the corresponding support (440), and the second clamping member (320) is connected to the corresponding support (440).

2. The large-scale UAV emergency rescue system according to claim 1, characterized in that: The first clamping member (310) includes a first movable plate (311) slidably connected to the inner cavity of the connecting shell (200), and a first clamping plate (312) is fixedly connected to the front and rear sides of the bottom of the first movable plate (311), and the bottom ends of the two first clamping plates (312) pass through the bottom of the connecting shell (200) and are fixedly connected to a bracket (313) together, and the first movable plate (311) is fixedly connected to the corresponding pillar (440).

3. The large-scale UAV emergency rescue system according to claim 2, characterized in that: A first groove (3111) is provided at the center of the top of the first movable plate (311), and the top of the inner wall of the first groove (3111) is fixedly connected to the bottom end of the corresponding support (440).

4. The large-scale UAV emergency rescue system according to claim 2, characterized in that: The second clamping member (320) includes a second movable plate (321) slidably connected to the inner cavity of the connecting shell (200), a second clamping plate (322) is fixedly connected to the center of the bottom of the second movable plate (321), the second movable plate (321) is fixedly connected to the corresponding pillar (440), the second movable plate (321) and the first movable plate (311) are arranged perpendicular to each other, and the top of the second movable plate (321) is slidably connected to the bottom of the first movable plate (311).

5. The large-scale UAV emergency rescue system according to claim 4, characterized in that: A second groove (3211) is provided at the center of the top of the second movable plate (321), and the top of the inner wall of the second groove (3211) is fixedly connected to the top of the corresponding support (440).

6. The large-scale UAV emergency rescue system according to claim 1, characterized in that: The frame (430) is arranged obliquely, and the two frames (430) on the push bar (420) are arranged symmetrically.

7. The large-scale UAV emergency rescue system according to claim 4, characterized in that: The bottom of the connecting shell (200) is provided with a first through-slot (210) for the first clamping plate (312) to pass through, and the bottom of the connecting shell (200) is also provided with a second through-slot (220) for the second clamping plate (322) to pass through, and one side of the inner cavity of the second through-slot (220) is connected to the corresponding first through-slot (210).

8. The large-scale UAV emergency rescue system according to claim 4, characterized in that: Two mutually perpendicular guide bars (230) are fixedly connected to the inner wall surface of the connecting shell (200), and the guide bars (230) are arranged opposite to the electric telescopic rod (410). One of the guide bars (230) is slidably connected to the end of the first movable plate (311), and the other guide bar (230) is slidably connected to the end of the second movable plate (321).

Images