Unmanned aerial vehicle throwing emergency rescue equipment suitable for earth and rockfill dam burst

Abstract

The utility model belongs to the technical field of unmanned aerial vehicle throwing rescue, and discloses unmanned aerial vehicle throwing rescue equipment suitable for earth and rockfill dam outburst, the unmanned aerial vehicle throwing rescue equipment comprises a connecting claw, an auxiliary mechanism is arranged on the outer side of the connecting claw, and the auxiliary mechanism extends into the connecting claw; the auxiliary mechanism comprises a connecting ring, the connecting ring is arranged on the outer side of the bottom of the connecting claw in a sleeving mode, and a connecting block is fixedly connected to the bottom of the connecting ring. During use, a user can hold the handle and pull the handle upwards, then the positioning rod and the fixing ring move upwards together, the spring is in a compressed state along with movement of the fixing ring, and after the spring is compressed to the shortest length, the connecting block is fixed. After the threaded sleeve is sleeved with the screw rod, the handle is loosened, the spring rebounds, the positioning rods are driven by the fixing ring to restore the original shape, the bottom ends of the positioning rods extend into the hollow ring at the moment, the purpose of positioning the threaded sleeve is achieved, and the connectivity between the threaded sleeve and the screw rod can be enhanced through the structure; the overall firmness of the life buoy capsule after installation is improved, and the throwing efficiency is higher and more stable.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of unmanned aerial vehicle throwing and rescue, in particular to an unmanned aerial vehicle throwing and rescue device suitable for dam break. BACKGROUND

[0002] An unmanned aerial vehicle is an unmanned aircraft controlled by radio remote control equipment and self-provided program control device. Compared with manned aircraft, the unmanned aerial vehicle is more suitable for tasks that are too "stupid, dirty or dangerous". At present, the unmanned aerial vehicle is widely used in dam break rescue. The unmanned aerial vehicle searches for the stranded person, and then throws a life buoy to rescue the stranded person. A throwing device is needed during the rescue.

[0003] According to the search, the authorized publication No. CN220549202U discloses an unmanned aerial vehicle loading life buoy throwing device. The device comprises a connecting seat mounted at the bottom of the unmanned aerial vehicle and a guide shell fixed to the outer side wall at the bottom of the connecting seat. A life buoy capsule is slidably connected in the guide shell. The life buoy capsule is vertically arranged. A screw sleeve is fixedly connected to the top end of the life buoy capsule. In the use process, the life buoy capsule is difficult to be firmly installed and fixed due to the lack of positioning structure, and is simply connected through the screw thread of the screw rod and the screw sleeve.

[0004] In order to solve the above problems, the application provides an unmanned aerial vehicle throwing and rescue device suitable for dam break. Content of the utility model

[0005] The unmanned aerial vehicle throwing and rescue device suitable for dam break provided by the application adopts the following technical scheme:

[0006] The unmanned aerial vehicle throwing and rescue device suitable for dam break comprises a connecting claw. An auxiliary mechanism is arranged on the outer side of the connecting claw. The auxiliary mechanism extends to the inside of the connecting claw.

[0007] The auxiliary mechanism comprises a connecting ring. The connecting ring is arranged on the outer side of the bottom of the connecting claw. A connecting block is fixedly connected to the bottom of the connecting ring. A screw rod is fixedly connected to the bottom of the connecting block. A screw sleeve is screwed to the outer wall of the bottom end of the screw rod. A life buoy capsule is fixedly connected to the bottom end of the screw sleeve. A hollow ring is fixedly sleeved to the outer side of the screw sleeve. A positioning rod is movably embedded in the inside of the hollow ring. The positioning rod penetrates through the connecting block and extends to the top of the connecting block. A fixing ring is fixedly sleeved to the outer side of the positioning rod. A spring is fixedly connected between the fixing ring and the connecting block. The spring is sleeved to the outer side of the positioning rod. A handle is fixedly connected to the top end of the positioning rod. A connecting component is arranged on the outer side of the handle.

[0008] Further, the connecting component comprises two fixing plates. The two fixing plates are respectively arranged on the front and rear sides of the connecting claw.

[0009] Through the technical scheme, the two fixed plates are arranged to limit the connecting claw.

[0010] Further, the top ends of the two fixed plates are fixed with two fixed feet through bolts, and the outer sides of the two fixed feet are fixed with a UAV base.

[0011] Through the technical scheme, the two fixed plates are arranged to limit the connecting claw.

[0012] Further, the front side of the fixed plate is provided with a protective cover, and the rear side of the fixed plate is fixedly connected with a motor.

[0013] Further, the motor output shaft is fixedly connected with a roller, and the front end of the roller extends between the two fixed plates.

[0014] Through the technical scheme, the roller is arranged to facilitate the rotation of the elliptical block in the later period.

[0015] Further, the roller is movably connected with the rear side of the fixed plate through a bearing, the outer side of the roller is fixedly sleeved with an elliptical block, and the elliptical block is located in the connecting claw.

[0016] Through the technical scheme, the elliptical block is arranged to position the connecting claw.

[0017] In summary, the present application has the following beneficial technical effects:

[0018] In use, the handle can be held and pulled upward first, and then the positioning rod and the fixed ring will move upward together. With the movement of the fixed ring, the spring will be in a compressed state. When the spring is compressed to the shortest length, the screw sleeve can be screwed outside the screw rod. When the screw sleeve is sleeved, the handle is loosened, the spring rebounds, and the positioning rod is restored to its original state. At this time, the bottom end of the positioning rod extends into the hollow ring, which positions the screw sleeve. Through the structure, the connection between the screw sleeve and the screw rod can be strengthened, the overall firmness after the life buoy capsule is installed can be improved, and the throwing efficiency is higher and more stable. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The overall structure of the present application is shown in the figure;

[0020] Figure 2 The structure of the present application is shown in the figure; Figure 1 The structure of A in the figure is enlarged;

[0021] Figure 3 The partial sectional view of the present application is shown in the figure.

[0022] Explanation of figure numbers:

[0023] 1, connecting claw; 2, connecting ring; 3, connecting block; 4, screw rod; 5, screw sleeve; 6, life buoy capsule; 7, hollow ring; 8, positioning rod; 9, fixing ring; 10, spring; 11, handle; 12, fixing plate; 13, fixing leg; 14, unmanned aerial vehicle base; 15, protective cover; 16, motor; 17, roller; 18, oval clamping block. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0025] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the purpose of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be internal communication of two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] Embodiment:

[0028] The present application discloses a kind of unmanned aerial vehicle throwing rescue equipment suitable for earth and rockfill dam breach, please refer to Figures 1 to 3 , including connecting claw 1, connecting claw 1 outer side is equipped with auxiliary mechanism, auxiliary mechanism extends to the inside of connecting claw 1;

[0029] The auxiliary mechanism comprises a connecting ring 2, the connecting ring 2 is sleeved on the outer side of the bottom of the connecting claw 1, a connecting block 3 is fixedly connected to the bottom of the connecting ring 2, a screw rod 4 is fixedly connected to the bottom of the connecting block 3, a screw sleeve 5 is screwed on the outer wall of the bottom end of the screw rod 4, a life buoy capsule 6 is fixedly connected to the bottom end of the screw sleeve 5, a hollow ring 7 is fixedly sleeved on the outer side of the screw sleeve 5, a positioning rod 8 is movably embedded in the hollow ring 7, the positioning rod 8 extends through the connecting block 3 and extends to the top of the connecting block 3, a fixed ring 9 is fixedly sleeved on the outer side of the positioning rod 8, springs 10 are fixedly connected between the fixed ring 9 and the connecting block 3, the springs 10 are sleeved on the outer side of the positioning rod 8, and a handle 11 is fixedly connected to the top end of the positioning rod 8.

[0030] Please refer to Figure 1 and Figure 3 A connecting part is arranged on the outer side of the handle 11, the connecting part comprises two fixed plates 12, the two fixed plates 12 are respectively located on the front and rear sides of the connecting claw 1, two fixed legs 13 are fixedly connected to the top end of the two fixed plates 12 through bolts, and a UAV base 14 is fixedly sleeved on the outer side of the two fixed legs 13. The two fixed plates 12 can limit the connecting claw 1, and the two fixed legs 13 can install and fix the two fixed plates 12.

[0031] Please refer to Figure 1 and Figure 3 A protective cover 15 is arranged on the front side of the front fixed plate 12, a motor 16 is fixedly connected to the rear fixed plate 12, a roller shaft 17 is fixedly connected to the output shaft of the motor 16, the roller shaft 17 extends to between the two fixed plates 12, the roller shaft 17 is movably connected to the rear fixed plate 12 through a bearing, an oval clamping block 18 is fixedly sleeved on the outer side of the roller shaft 17, and the oval clamping block 18 is located in the connecting claw 1. The roller shaft 17 can conveniently drive the oval clamping block 18 to rotate in the later period, and the oval clamping block 18 can position the connecting claw 1.

[0032] The implementation principle of the embodiment is as follows: in use, the handle 11 can be held and pulled upwards first, then the positioning rod 8 and the fixed ring 9 move upwards together, the spring 10 is extruded and is in a compressed state along with the movement of the fixed ring 9, and when the spring 10 is compressed to the shortest length, the screw sleeve 5 is screwed on the outer side of the screw rod 4. When the screw sleeve 5 is sleeved, the handle 11 can be released, the spring 10 rebounds, the positioning rod 8 is restored to the original state through the fixed ring 9, the bottom end of the positioning rod 8 extends to the inside of the hollow ring 7 at this time, and the screw sleeve 5 is positioned. Through the structure, the connection between the screw sleeve 5 and the screw rod 4 can be strengthened, and the firmness of the life buoy capsule 6 after installation can be improved.

[0033] When throwing, the motor 16 output shaft drives the elliptical block 18 to rotate by 90 degrees through the roller 17. Under the influence of gravity, the gap on the surface of the connecting claw 1 slides out from both sides of the short axis of the elliptical block 18, realizing throwing. The response time is short, the accuracy is higher, and after the throwing is completed, the motor 16 output shaft drives the elliptical block 18 to rotate and reset through the roller 17, facilitating the next installation of the life buoy capsule 6.

[0034] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, so: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. An unmanned aerial vehicle throwing rescue equipment suitable for earth and rockfill dam breach, comprising a connecting claw (1), characterized in that: The connecting claw (1) is externally provided with an auxiliary mechanism which extends to the inside of the connecting claw (1); The auxiliary mechanism comprises a connecting ring (2) which is sleeved on the outside of the bottom of the connecting claw (1), the bottom of the connecting ring (2) is fixedly connected with a connecting block (3), the bottom of the connecting block (3) is fixedly connected with a screw rod (4), the outer wall of the bottom end of the screw rod (4) is screwed with a screw sleeve (5), the bottom end of the screw sleeve (5) is fixedly connected with a life buoy capsule (6), the outside of the screw sleeve (5) is fixedly sleeved with a hollow ring (7), the inside of the hollow ring (7) is movably embedded with a positioning rod (8), the top end of the positioning rod (8) penetrates through the connecting block (3) and extends to the top of the connecting block (3), the outside of the positioning rod (8) is fixedly sleeved with a fixed ring (9), the fixed ring (9) and the connecting block (3) are fixedly connected with a spring (10), the spring (10) is sleeved on the outside of the positioning rod (8), the top end of the positioning rod (8) is fixedly connected with a handle (11), the outside of the handle (11) is provided with a connecting component.

2. The unmanned aerial vehicle throwing rescue equipment for earth and rockfill dam breach according to claim 1, characterized in that: The connecting component comprises two fixed plates (12), and the two fixed plates (12) are respectively located on the front and rear sides of the connecting claw (1).

3. The unmanned aerial vehicle throwing rescue equipment for earth and rockfill dam breach according to claim 2, characterized in that: The top end of the two fixed plates (12) is fixedly provided with two fixed legs (13) through bolts, and the outside of the two fixed legs (13) is fixedly sleeved with a UAV base (14).

4. The unmanned aerial vehicle throwing rescue equipment for earth and rockfill dam breach according to claim 2, characterized in that: The front side of the front fixed plate (12) is provided with a protective cover (15), and the rear fixed plate (12) is fixedly connected with a motor (16).

5. The unmanned aerial vehicle throwing rescue equipment for earth and rockfill dam breach according to claim 4, characterized in that: The output shaft of the motor (16) is fixedly connected with a roller (17), and the front end of the roller (17) extends between the two fixed plates (12).

6. The unmanned aerial vehicle throwing rescue equipment for earth and rockfill dam breach according to claim 5, characterized in that: The connecting position of the roller (17) and the rear fixed plate (12) is movably connected through a bearing, the outside of the roller (17) is fixedly sleeved with an oval clamping block (18), and the oval clamping block (18) is located in the inside of the connecting claw (1).

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