Suspension type fire-fighting unmanned aerial vehicle carrying device

Abstract

The utility model discloses a suspension type fire-fighting unmanned aerial vehicle carrying device which comprises a mounting plate, a positioning plate is arranged at the bottom end of the mounting plate, a carrying frame is arranged at the bottom end of the positioning plate, a mounting cover is fixedly connected to the top end of the positioning plate, and hanging plates are fixedly connected to the two sides of the two ends of the bottom of the positioning plate. According to the suspension type fire-fighting unmanned aerial vehicle carrying device, by arranging the fixing plate, when materials are conveyed, a servo motor at one end of the fixing plate is started to drive a take-up and pay-off barrel to rotate, a cable outside the take-up and pay-off barrel is paid off while the take-up and pay-off barrel rotates, and the cable can put down a carrying assembly at the bottom, so that ground personnel can conveniently store and take rescue materials; the limiting baffles on the two sides of one end of the fixing plate can limit the cable, the shaking amplitude in the conveying process is reduced, after goods and materials are stored and taken, the winding and unwinding barrel is started to wind the cable to lift the carrying assembly at the bottom, and the problem that the carrying assembly cannot be automatically wound and unwound is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of fire-fighting unmanned aerial vehicles, in particular to a suspended type fire-fighting unmanned aerial vehicle carrying device. Background Art

[0002] Firefighting drones are small drones used in the firefighting field. They are generally used in outdoor fires or mountain fires. They can complete the tasks of fire reconnaissance and delivery of rescue materials. They play a very important role in current firefighting and rescue work. Firefighting drones need special cargo carriers to hold the materials when transporting rescue materials.

[0003] However, the cargo-carrying devices currently used in firefighting drones still have some defects in use. The cargo-carrying components cannot be automatically retracted and released during use, which makes it more troublesome to store and retrieve materials.

[0004] Now a novel suspended fire-fighting drone loading device is proposed to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a suspended fire-fighting drone cargo-carrying device to solve the problem in the above-mentioned background technology that the cargo-carrying components cannot be automatically retracted and released.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a suspended fire-fighting drone cargo-carrying device, comprising a mounting plate, a positioning plate is arranged at the bottom end of the mounting plate, a cargo-carrying frame is arranged at the bottom end of the positioning plate, a mounting cover is fixedly connected to the top end of the positioning plate, hanging plates are fixedly connected to both sides of the two ends of the bottom of the positioning plate, and a retracting and releasing mechanism for controlling the lifting is arranged at the bottom end of the mounting plate;

[0007] The retracting and releasing mechanism includes a fixed plate, two ends of the bottom of the mounting plate are respectively fixedly connected with a group of fixed plates, one end of the fixed plate is movably connected with a retracting and releasing cylinder, the other end of the fixed plate is fixedly connected with a servo motor, two sides of one end of the fixed plate are respectively fixedly connected with a group of limit baffles, the outside of the retracting and releasing cylinder is movably connected with a cable, and the top of the mounting cover is fixedly connected with a connecting hanging plate.

[0008] Preferably, the connecting hanging plate is movably connected to the cable, and the cable is movably connected to the limit baffle.

[0009] Preferably, the output end of the servo motor passes through the fixing plate and is fixedly connected to the retractable cylinder, and the center line of the retractable cylinder and the center line of the mounting plate are on the same vertical plane.

[0010] Preferably, an electric cylinder is fixedly connected to the inside of the mounting cover, and the output end of the electric cylinder passes through the positioning plate and is fixedly connected to a positioning pressure plate, and limiting blocks are fixedly connected to both sides of the two ends of the positioning pressure plate, and a limiting groove is opened at one end of the hanging plate.

[0011] Preferably, the limiting block is slidably connected to the limiting groove, and the center line of the positioning pressure plate and the center line of the loading frame are on the same vertical plane.

[0012] Preferably, the bottom end of the hanging plate is fixedly connected to a connecting plate, the two ends of the top of the loading frame are respectively fixedly connected to a group of side panels, the two sides of the top of the side panels are respectively fixedly connected to a group of connecting columns, the two sides of the top of the connecting plate are fixedly connected to connecting sleeves, the connecting columns extend to the interior of the connecting sleeves and are fixedly connected to two groups of spring clips, and one side of the spring clip is fixedly connected to a positioning block.

[0013] Preferably, the positioning block is movably connected to the connecting sleeve, and the side plate is movably connected to the connecting plate.

[0014] Preferably, the spring pieces on both sides of the top of the connecting column are arranged symmetrically, and the center line of the side plate and the center line of the loading frame are on the same vertical plane.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the suspended fire-fighting drone loading device not only realizes the automatic retraction and placement of the loading component, realizes the rapid positioning of materials, but also realizes the convenient disassembly of the loading component for loading and unloading;

[0016] (1) By providing a fixed plate, a retractable cylinder, a limit baffle, a cable, a connecting hanging plate and a servo motor, when transporting materials, the servo motor at one end of the fixed plate is started to drive the retractable cylinder to rotate, and the cable outside the retractable cylinder is released while the retractable cylinder rotates, and the cable can lower the bottom loading component, so that it is convenient for ground personnel to store and retrieve rescue materials. The limit baffles on both sides of one end of the fixed plate can limit the cable and reduce the shaking amplitude during transportation. After storing and retrieving materials, the retractable cylinder is started to reel in the cable to raise the bottom loading component, so that the loading component can be automatically retracted and released;

[0017] (2) By providing an electric cylinder, a hanging plate, a positioning plate, a limiting groove, a limiting block, a positioning plate and a mounting cover, after placing materials into the loading frame, the electric cylinder is started to push the positioning plate down, and the positioning plate is pressed down on the top of the materials in the loading frame to effectively position the materials and prevent the materials from falling during transportation. In addition, the limiting blocks at both ends of the positioning plate fit into the limiting groove to limit the positioning plate, thereby improving the stability of the positioning plate after lifting and positioning, and realizing the rapid positioning of the transported materials;

[0018] (3) By providing a loading frame, a connecting plate, a connecting sleeve, a connecting column, a spring piece, a positioning block and a side plate, when transporting materials and moving the materials to a specified position, ground personnel can press the positioning block to disengage it from the top of the connecting sleeve, and then pull the loading frame to remove it and the materials inside, and then pass the positioning block through the inside of the connecting sleeve. The spring piece rebounds and drives the positioning block to fit on the top of the connecting sleeve, so that the loading frame is positioned through the connecting column, which makes it easy to disassemble and assemble the loading frame to quickly access the materials inside. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 It is a side view structural diagram of the fixing plate of the utility model;

[0021] Figure 3 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0022] Figure 4 It is a schematic diagram of the top cross-sectional structure of the side panel of the utility model.

[0023] In the figure: 1. Mounting plate; 2. Fixing plate; 3. Retracting and releasing cylinder; 4. Limit baffle; 5. Cable; 6. Electric cylinder; 7. Hanging plate; 8. Positioning pressure plate; 9. Loading frame; 10. Connecting plate; 11. Limiting groove; 12. Limiting block; 13. Positioning plate; 14. Mounting cover; 15. Connecting hanging plate; 16. Servo motor; 17. Connecting sleeve; 18. Connecting column; 19. Spring piece; 20. Positioning block; 21. Side panel. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example 1: Please refer to Figure 1-4 A suspended fire-fighting drone cargo-carrying device comprises a mounting plate 1, a positioning plate 13 is arranged at the bottom end of the mounting plate 1, a cargo-carrying frame 9 is arranged at the bottom end of the positioning plate 13, a mounting cover 14 is fixedly connected to the top end of the positioning plate 13, a hanging plate 7 is fixedly connected to both sides of the two ends of the bottom of the positioning plate 13, and a retracting and releasing mechanism for controlling the lifting is arranged at the bottom end of the mounting plate 1;

[0026] The retracting and releasing mechanism comprises a fixed plate 2, a group of fixed plates 2 are respectively fixedly connected at both ends of the bottom of the mounting plate 1, a retracting and releasing cylinder 3 is movably connected to one end of the fixed plate 2, a servo motor 16 is fixedly connected to the other end of the fixed plate 2, a group of limit baffles 4 are respectively fixedly connected to both sides of one end of the fixed plate 2, a cable 5 is movably connected to the outside of the retracting and releasing cylinder 3, and a connecting hanging plate 15 is fixedly connected to the top of the mounting cover 14;

[0027] The connecting plate 15 is movably connected to the cable 5, and the cable 5 is movably connected to the limit baffle 4;

[0028] The output end of the servo motor 16 passes through the fixed plate 2 and is fixedly connected to the retractable cylinder 3. The center line of the retractable cylinder 3 and the center line of the mounting plate 1 are in the same vertical plane.

[0029] Specifically, Figure 1 and Figure 2 As shown, when transporting materials, the servo motor 16 at one end of the fixed plate 2 is started to drive the retractable cylinder 3 to rotate. While the retractable cylinder 3 rotates, the cable 5 outside it is released, and the cable 5 can lower the bottom loading component, so that it is convenient for ground personnel to store and retrieve rescue materials. The limit baffles 4 on both sides of one end of the fixed plate 2 can limit the cable 5 to reduce the shaking amplitude during transportation. After storing and retrieving materials, the retractable cylinder 3 is started to reel in the cable 5 to raise the bottom loading component, thereby realizing automatic retraction and release of the loading component.

[0030] Embodiment 2: The interior of the mounting cover 14 is fixedly connected with an electric cylinder 6, the output end of the electric cylinder 6 passes through the positioning plate 13 and is fixedly connected with a positioning pressure plate 8, both sides of the two ends of the positioning pressure plate 8 are fixedly connected with a limiting block 12, and one end of the hanging plate 7 is provided with a limiting groove 11;

[0031] The limiting block 12 is slidably connected to the limiting groove 11, and the center line of the positioning plate 8 and the center line of the object frame 9 are on the same vertical plane;

[0032] Specifically, Figure 1 As shown, after the materials are placed in the loading frame 9, the electric cylinder 6 is started to push the positioning plate 8 down. The positioning plate 8 is pressed down on the top of the materials in the loading frame 9 to effectively position the materials and prevent them from falling during transportation. The limiting blocks 12 at both ends of the positioning plate 8 are fitted into the limiting grooves 11 to limit the positioning plate 8, thereby improving the stability of the positioning plate 8 after lifting and positioning, thereby realizing rapid positioning of the transported materials.

[0033] Embodiment 3: The bottom end of the hanging plate 7 is fixedly connected with a connecting plate 10, the two ends of the top of the loading frame 9 are respectively fixedly connected with a group of side plates 21, the two sides of the top of the side plates 21 are respectively fixedly connected with a group of connecting columns 18, the two sides of the top of the connecting plate 10 are fixedly connected with connecting sleeves 17, the connecting columns 18 extend to the inside of the connecting sleeves 17 and are fixedly connected with two groups of spring pieces 19, and one side of the spring piece 19 is fixedly connected with a positioning block 20;

[0034] The positioning block 20 is movably connected to the connecting sleeve 17, and the side plate 21 is movably connected to the connecting plate 10;

[0035] The spring pieces 19 on both sides of the top of the connecting column 18 are arranged symmetrically, and the center line of the side plate 21 and the center line of the object frame 9 are on the same vertical plane;

[0036] Specifically, Figure 1 , Figure 3 and Figure 4 As shown, when transporting materials and moving the materials to the specified position, the ground personnel can press the positioning block 20 to disengage it from the top of the connecting sleeve 17, and then pull the loading frame 9 to remove it and the materials inside, and then pass the positioning block 20 through the inside of the connecting sleeve 17. The spring piece 19 rebounds and drives the positioning block 20 to fit the top of the connecting sleeve 17, thereby positioning the loading frame 9 through the connecting column 18, making it easy to disassemble and assemble the loading frame 9 to quickly access the internal materials.

[0037] Working principle: When the utility model is in use, when transporting materials, the servo motor 16 at one end of the fixed plate 2 is started to drive the retractable cylinder 3 to rotate. When the retractable cylinder 3 rotates, the cable 5 outside it is released, and the cable 5 can lower the bottom loading component, so that it is convenient for ground personnel to store and retrieve rescue materials. The limit baffles 4 on both sides of one end of the fixed plate 2 can limit the cable 5 to reduce the shaking amplitude during transportation. After storing and retrieving materials, the retractable cylinder 3 is started to reel in the cable 5 to raise the bottom loading component. After the materials are placed in the loading frame 9, the electric cylinder 6 is started to push the positioning pressure plate 8 down. The positioning pressure plate 8 is pressed down on the top of the materials inside the loading frame 9. The part can effectively position the materials to prevent them from falling during transportation, and the limit blocks 12 at both ends of the positioning pressure plate 8 fit inside the limit groove 11 to limit the positioning pressure plate 8, thereby improving the stability of the positioning pressure plate 8 after lifting and positioning. When transporting materials, after moving the materials to the specified position, the ground personnel can press the positioning block 20 to disengage it from the top of the connecting sleeve 17, and then pull the loading frame 9 to remove it and the materials inside, and then pass the positioning block 20 through the inside of the connecting sleeve 17, and the spring piece 19 rebounds to drive the positioning block 20 to fit on the top of the connecting sleeve 17, thereby positioning the loading frame 9 through the connecting column 18.

Claims

1. A suspended fire-fighting drone cargo-carrying device, comprising a mounting plate (1), characterized in that: A positioning plate (13) is provided at the bottom end of the mounting plate (1), a loading frame (9) is provided at the bottom end of the positioning plate (13), a mounting cover (14) is fixedly connected to the top end of the positioning plate (13), hanging plates (7) are fixedly connected to both sides of the bottom ends of the positioning plate (13), and a retracting and releasing mechanism for controlling lifting is provided at the bottom end of the mounting plate (1); The retractable mechanism comprises a fixed plate (2), the two ends of the bottom of the mounting plate (1) are respectively fixedly connected to a group of fixed plates (2), one end of the fixed plate (2) is movably connected to a retractable cylinder (3), the other end of the fixed plate (2) is fixedly connected to a servo motor (16), the two sides of one end of the fixed plate (2) are respectively fixedly connected to a group of limit baffles (4), the outside of the retractable cylinder (3) is movably connected to a cable (5), and the top of the mounting cover (14) is fixedly connected to a connecting hanging plate (15).

2. The suspended fire-fighting drone cargo-carrying device according to claim 1, characterized in that: The connecting hanging plate (15) is movably connected to the cable (5), and the cable (5) is movably connected to the limit baffle (4).

3. The suspended fire-fighting drone cargo-carrying device according to claim 1, characterized in that: The output end of the servo motor (16) passes through the fixed plate (2) and is fixedly connected to the retractable cylinder (3), and the center line of the retractable cylinder (3) and the center line of the mounting plate (1) are on the same vertical plane.

4. The suspended fire-fighting drone cargo-carrying device according to claim 1, characterized in that: The interior of the mounting cover (14) is fixedly connected to an electric cylinder (6); the output end of the electric cylinder (6) passes through a positioning plate (13) and is fixedly connected to a positioning pressure plate (8); both sides of the two ends of the positioning pressure plate (8) are fixedly connected to limiting blocks (12); and one end of the hanging plate (7) is provided with a limiting groove (11).

5. The suspended fire-fighting drone cargo-carrying device according to claim 4, characterized in that: The limiting block (12) is slidably connected to the limiting groove (11), and the center line of the positioning pressing plate (8) and the center line of the object loading frame (9) are on the same vertical plane.

6. The suspended fire-fighting drone cargo-carrying device according to claim 1, characterized in that: The bottom end of the hanging plate (7) is fixedly connected to a connecting plate (10), the two ends of the top of the loading frame (9) are respectively fixedly connected to a group of side plates (21), the two sides of the top of the side plates (21) are respectively fixedly connected to a group of connecting columns (18), the two sides of the top of the connecting plate (10) are fixedly connected to connecting sleeves (17), the connecting columns (18) extend to the inside of the connecting sleeves (17) and are fixedly connected to two groups of spring sheets (19), and one side of the spring sheets (19) is fixedly connected to a positioning block (20).

7. The suspended fire-fighting drone cargo-carrying device according to claim 6, characterized in that: The positioning block (20) is movably connected to the connecting sleeve (17), and the side plate (21) is movably connected to the connecting plate (10).

8. The suspended fire-fighting drone cargo-carrying device according to claim 6, characterized in that: The spring pieces (19) on both sides of the top of the connecting column (18) are arranged symmetrically, and the center line of the side plate (21) and the center line of the object loading frame (9) are on the same vertical plane.

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