Unmanned helicopter transportation device

Abstract

The utility model relates to the technical field of unmanned helicopter transportation, and particularly discloses an unmanned helicopter transportation device. A supporting plate, a translation assembly, a lifting assembly and a paddle positioning piece are arranged in a transport vehicle, the supporting plate is in sliding connection with the bottom side in the transport vehicle, a skid abuts against the top side of the supporting plate, a wing opening door is arranged on one side of the transport vehicle in the width direction, and the translation assembly and the lifting assembly are arranged on the transport vehicle. The translation assembly is used for driving the supporting plate to move towards the wing opening door, the lifting assembly is used for driving the lifting plate to move in the vertical direction, and the paddle positioning piece is arranged on the lifting assembly and connected with a paddle of the unmanned helicopter; when the unmanned helicopter is loaded and unloaded, blades do not need to be disassembled, the loading and unloading efficiency of the unmanned helicopter is further improved, after the unmanned helicopter is moved in the width direction of the transport vehicle through the translation assembly, the lifting assembly can immediately move the unmanned helicopter in the vertical direction, and the loading and unloading efficiency of the unmanned helicopter is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of unmanned helicopter transportation, in particular to an unmanned helicopter transportation device. Background Art

[0002] An unmanned helicopter is an unmanned aerial vehicle that can be controlled by a radio remote control device and a self-contained program control device. The unmanned helicopter body is fixedly connected to a skid, with propeller blades on the top and tail rotor blades at the tail. Unmanned helicopters are usually transported by transport vehicles.

[0003] For example, a Chinese invention patent with a publication (announcement) number of CN 116946428 A discloses an unmanned helicopter transport cabin and a transport vehicle. First, two wing doors are opened by an electric push rod, and the blades of the two unmanned helicopters are removed and placed in the blade box of the transport vehicle. Then, the unmanned helicopter is lifted and lowered by the main structure of the unmanned helicopter through the landing support frame, and then the unmanned helicopter, the lifting unit and the horizontal are pushed into the cabin together by the forklift body to complete the loading of the unmanned helicopter. The two unmanned helicopters are loaded and unloaded from the left and right sides of the transport vehicle respectively. The steps in loading and unloading the unmanned helicopters are cumbersome, which affects the loading and unloading efficiency of the unmanned helicopters. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model aims to provide an unmanned helicopter transportation device to improve the loading and unloading efficiency of the unmanned helicopter.

[0005] The technical solution adopted by the utility model is:

[0006] A transport device for an unmanned helicopter comprises a transport vehicle for transporting the unmanned helicopter, wherein a support plate, a translation assembly, a lifting assembly and a blade positioning member are arranged in the transport vehicle, the support plate is slidably connected to the bottom side of the transport vehicle, the slide abuts against the top side of the support plate, a wing door is arranged on one side in the width direction of the transport vehicle, the translation assembly is used to drive the support plate to move in the direction of the wing door, the lifting assembly is used to drive the lifting plate to move in the vertical direction, the blade positioning member is arranged on the lifting assembly, and the blade positioning member is connected to the blade of the unmanned helicopter.

[0007] Optionally, the translation assembly includes a first telescopic drive member and a first telescopic rod, the fixed end of the first telescopic drive member is connected to the transport vehicle, the driving end of the first telescopic drive member is connected to one end of the first telescopic rod, the other end of the first telescopic rod is connected to a side of the support plate away from the wing door, and the first telescopic drive member drives the first telescopic rod to reciprocate along the width direction of the transport vehicle.

[0008] Optionally, a blocking block is provided at one end of the first telescopic rod close to the support plate, and a first sliding groove with an upward opening adapted to the blocking block is formed at one end of the support plate close to the first telescopic rod, and a through groove with an upward opening for the first telescopic rod to pass through is formed on one side of the first sliding groove close to the first telescopic rod.

[0009] Optionally, the lifting assembly includes a reduction motor, a support frame, a pulley block and a first chain, the fixed end of the reduction motor is connected to the transport vehicle, the support frame is arranged at the fixed end of the reduction motor, the pulley block is arranged on the support frame, one end of the first chain is connected to the driving end of the reduction motor, and the other end of the first chain is wound around the pulley block and connected to the support plate.

[0010] Optionally, the fixed end of the reduction motor is slidably connected to the bottom side of the transport vehicle, and a second telescopic drive member and a second telescopic rod are provided on the side of the reduction motor away from the wing door. The fixed end of the second telescopic drive member is connected to the transport vehicle, and the driving end of the second telescopic drive member is connected to the fixed end of the reduction motor. The second telescopic drive member drives the second telescopic rod to reciprocate along the width direction of the transport vehicle, and the second telescopic drive member drives the lifting assembly and the support plate to move synchronously.

[0011] Optionally, the support frame includes a cross bar and a vertical bar, one end of the vertical bar is fixedly connected to the reduction motor, the other end of the vertical bar extends upward and is fixedly connected to one end of the cross bar, and the other end of the cross bar is extended along the width direction of the transport vehicle toward the direction close to the wing door. The pulley group includes a plurality of pulleys, and the plurality of pulleys are respectively arranged at the bottom of the cross bar and on the side of the vertical bar close to the wing door, and the first chain is sequentially wound around the outer circumference of the plurality of pulleys.

[0012] Optionally, a plurality of second chains are arranged between one end of the first chain away from the reduction motor and the support plate bracket, one end of the second chain is connected to the first chain, and the other ends of the plurality of second chains are respectively connected to the four corners of the support plate.

[0013] Optionally, the blade positioning member is a first hook, one end of the first hook is connected to an end of the first chain away from the reduction motor, and the hook head of the first hook abuts against the bottom side of the blade.

[0014] Optionally, two unmanned helicopters are placed in the transport vehicle, and the two unmanned helicopters are symmetrically distributed 180° in the transport vehicle. The support plates, lifting assemblies, translation assemblies and blade positioning parts are respectively provided in two groups, and the two groups of support plates, lifting assemblies, translation assemblies and blade positioning parts correspond to the two unmanned helicopters one by one, respectively. Wing doors are provided on the left and right sides of the transport vehicle.

[0015] The beneficial effects of the utility model are as follows: the blade positioning member positions the blade, and there is no need to remove the blade when loading and unloading the unmanned helicopter, which further improves the loading and unloading efficiency of the unmanned helicopter. After the unmanned helicopter is moved along the width direction of the transport vehicle by the translation assembly, the lifting assembly can immediately move the unmanned helicopter in the vertical direction, which improves the loading and unloading efficiency of the unmanned helicopter. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the product assembly and the lifting assembly of the utility model.

[0018] The numbers and names in the figure correspond to each other as follows: 1. Transport vehicle; 11. Support plate; 12. Wing door; 13. First T-shaped slide rail; 14. Second T-shaped slide rail; 21. Blade; 22. Body; 23. Sled; 31. First telescopic drive member; 32. First telescopic rod; 33. Block; 34. First slide groove; 35. Through groove; 41. Reducer motor; 42. Support frame; 421. Cross bar; 422. Vertical bar; 43. Pulley; 44. First chain; 45. Rotating wheel; 51. Second telescopic drive member; 52. Second telescopic rod; 6. Second chain; 7. First hook; 8. Positioning ring. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1 , the utility model provides a technical solution:

[0021] A transport device for an unmanned helicopter comprises a transport vehicle 1 for transporting an unmanned helicopter, wherein the unmanned helicopter comprises a blade 21, a nose, a body 22, a tail and a skid 23, wherein a support plate 11, a translation assembly, a lifting assembly and a blade positioning member are arranged in the transport vehicle 1, wherein two first T-shaped slide rails 13 are fixedly connected to the bottom side of the transport vehicle 1 along the width direction, wherein a first T-shaped slide groove adapted to the first T-shaped slide rail 13 is provided at the bottom of the support plate 11, wherein the support plate 11 and the transport vehicle 1 are slidingly connected via the first T-shaped slide rail 13 and the first T-shaped slide groove, wherein the bottom side of the skid 23 abuts against the top side of the support plate 11, wherein two unmanned helicopters are placed in the transport vehicle 1, wherein the two unmanned helicopters are symmetrically distributed in the transport vehicle 1 at 180°, wherein two groups of the support plate 11, the lifting assembly, the translation assembly and the blade positioning member are respectively arranged, wherein the two groups of the support plate 11, the lifting assembly, the translation assembly and the blade positioning member respectively correspond to the two unmanned helicopters one by one, and wherein wing doors 12 are arranged on the left and right sides of the transport vehicle 1.

[0022] The translation assembly and the lifting assembly are arranged on the transport vehicle 1. The translation assembly is used to drive the support plate 11 to move toward the wing door 12. The translation assembly includes a first telescopic driving member 31 and a first telescopic rod 32. The fixed end of the first telescopic driving member 31 is detachably connected to the transport vehicle 1 by bolts, and the driving end of the first telescopic driving member 31 is fixedly connected to one end of the first telescopic rod 32. A clamping block 33 is provided at the other end of the first telescopic rod 32. A first sliding groove 34 with an upward opening adapted to the clamping block 33 is provided at one end of the support plate 11 close to the first telescopic rod 32. A through groove 35 with an upward opening for the first telescopic rod 32 to pass through is provided on the side of the first sliding groove 34 close to the first telescopic rod 32. The first telescopic driving member 31 drives the first telescopic rod 32 to reciprocate along the width direction of the transport vehicle 1.

[0023] The lifting assembly is used to drive the support plate 11 to move in the vertical direction. The lifting assembly includes a reduction motor 41, a support frame 42, a pulley block and a first chain 44. The bottom side of the transport vehicle 1 is fixedly connected with a second T-shaped slide rail 14 in the width direction. The reduction motor 41 and the bottom of the support plate 11 are provided with a second T-shaped slide groove adapted to the second T-shaped slide rail 14. The reduction motor 41 and the transport vehicle 1 are slidably connected through the second T-shaped slide rail 124 and the second T-shaped slide groove. A second telescopic driving member 51 and a second telescopic rod 52 are provided on the side of the reduction motor 41 away from the wing door 12. The fixed end of the second telescopic driving member 51 is detachably connected to the bottom side of the transport vehicle 1 by bolts, and the driving end of the second telescopic driving member 51 is fixedly connected to the fixed end of the reduction motor 41. The second telescopic driving member 51 drives the second telescopic rod 52 to reciprocate along the width direction of the transport vehicle 1. The second telescopic driving member 51 drives the reduction motor 41 to move synchronously with the support plate 11. In this embodiment, the first telescopic driving member 31 and the second telescopic driving member 51 are telescopic cylinders.

[0024] The support frame 42 is arranged at the fixed end of the reduction motor 41, and the support frame 42 includes a cross bar 421 and a vertical bar 422. One end of the vertical bar 422 is fixedly connected to the reduction motor 41, and the other end of the vertical bar 422 extends upward and is fixedly connected to one end of the cross bar 421. The other end of the cross bar 421 is extended along the width direction of the transport vehicle 1 toward the direction close to the wing door 12. The pulley group includes a plurality of pulleys 43. The plurality of pulleys 43 are respectively and evenly spaced at the bottom of the cross bar 421 and the side of the vertical bar 422 close to the wing door 12. The rotating shaft of the pulley 43 is arranged along the front and rear direction of the transport vehicle 1. The rotating shaft of the pulley 43 is respectively rotatably connected to the cross bar 421 and the vertical bar 422. The plurality of pulleys 43 are respectively arranged at the bottom of the cross bar 421 and the side of the vertical bar 422 close to the wing door 12.

[0025] The driving end of the reduction motor 41 is rotatably connected to a rotating wheel 45, and the central axis of the rotating wheel 45 is arranged along the width direction of the transport vehicle 1. The reduction motor 41 drives the rotating wheel 45 to rotate, and one end of the first chain 44 is fixedly connected to the outer periphery of the rotating wheel 45, and the other end of the first chain 44 is wound around multiple pulleys 43 and connected to the support plate 11; multiple second chains 6 are arranged between the end of the first chain 44 away from the reduction motor 41 and the support plate 11 bracket, one end of the second chain 6 is fixedly connected to the first chain 44, and the other ends of the multiple second chains 6 are respectively connected to the four corners of the support plate 11, and a second hook is arranged at the end of the second chain 6 away from the first chain 44, and a positioning ring 8 adapted to the second hook is fixedly connected to the support plate 11.

[0026] The blade positioning member is connected to the blade 21 of the unmanned helicopter, and the blade positioning member is set as a first hook 7. The top end of the first hook 7 is fixedly connected to an end of the first chain 44 away from the reduction motor 41, and the hook head of the first hook 7 abuts against the bottom side of the blade 21 to reduce the collision between the blade 21 and the transport vehicle during transportation.

[0027] Finally, it should be noted that the above are only preferred examples of the utility model and are not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An unmanned helicopter transport device, comprising a transport vehicle (1) for transporting an unmanned helicopter, characterized in that: The transport vehicle (1) is provided with a support plate (11), a translation assembly, a lifting assembly and a blade positioning member. The support plate (11) is slidably connected to the bottom side of the transport vehicle (1), and the sled (23) abuts against the top side of the support plate (11). A wing door (12) is provided on one side in the width direction of the transport vehicle (1). The translation assembly is used to drive the support plate (11) to move in the direction of the wing door (12). The lifting assembly is used to drive the support plate (11) to move in the vertical direction. The blade positioning member is arranged on the lifting assembly, and the blade positioning member is connected to the blade (21) of the unmanned helicopter.

2. The unmanned helicopter transport device according to claim 1, characterized in that: The translation assembly comprises a first telescopic driving member (31) and a first telescopic rod (32); the fixed end of the first telescopic driving member (31) is connected to the transport vehicle (1); the driving end of the first telescopic driving member (31) is connected to one end of the first telescopic rod (32); the other end of the first telescopic rod (32) is connected to a side of the support plate (11) away from the wing door (12); the first telescopic driving member (31) drives the first telescopic rod (32) to reciprocate along the width direction of the transport vehicle (1).

3. The unmanned helicopter transport device according to claim 2, characterized in that: A clamping block (33) is arranged at one end of the first telescopic rod (32) close to the support plate (11); a first sliding groove (34) with an upward opening adapted to the clamping block (33) is provided at one end of the support plate (11) close to the first telescopic rod (32); and a through groove (35) with an upward opening for the first telescopic rod (32) to pass through is provided at one side of the first sliding groove (34) close to the first telescopic rod (32).

4. The unmanned helicopter transport device according to claim 1, characterized in that: The lifting assembly comprises a reduction motor (41), a support frame (42), a pulley block and a first chain (44); the fixed end of the reduction motor (41) is connected to the transport vehicle (1); the support frame (42) is arranged at the fixed end of the reduction motor (41); the pulley block is arranged on the support frame (42); one end of the first chain (44) is connected to the driving end of the reduction motor (41); the other end of the first chain (44) is wound around the pulley block and connected to the support plate (11).

5. The unmanned helicopter transport device according to claim 4, characterized in that: The fixed end of the reduction motor (41) is slidably connected to the bottom side of the transport vehicle (1); a second telescopic drive member (51) and a second telescopic rod (52) are provided on the side of the reduction motor (41) away from the wing door (12); the fixed end of the second telescopic drive member (51) is connected to the transport vehicle (1); the driving end of the second telescopic drive member (51) is connected to the fixed end of the reduction motor (41); the second telescopic drive member (51) drives the second telescopic rod (52) to reciprocate along the width direction of the transport vehicle (1); and the second telescopic drive member (51) drives the lifting assembly to move synchronously with the support plate (11).

6. The unmanned helicopter transport device according to claim 4, characterized in that: The support frame (42) includes a cross bar (421) and a vertical bar (422), one end of the vertical bar (422) is fixedly connected to the reduction motor (41), the other end of the vertical bar (422) extends upward and is fixedly connected to one end of the cross bar (421), the other end of the cross bar (421) is extended along the width direction of the transport vehicle (1) toward the direction close to the wing door (12), the pulley group includes a plurality of pulleys (43), the plurality of pulleys (43) are respectively arranged at the bottom of the cross bar (421) and on one side of the vertical bar (422) close to the wing door (12), and the first chain (44) is sequentially wound around the outer circumference of the plurality of pulleys (43).

7. The unmanned helicopter transport device according to claim 4, characterized in that: A plurality of second chains (6) are arranged between one end of the first chain (44) away from the reduction motor (41) and the support plate (11) bracket, one end of the second chain (6) is connected to the first chain (44), and the other ends of the plurality of second chains (6) are respectively connected to the four corners of the support plate (11).

8. The unmanned helicopter transport device according to claim 4, characterized in that: The blade positioning member is a first hook (7), one end of the first hook (7) is connected to an end of the first chain (44) away from the reduction motor (41), and the hook head of the first hook (7) is in contact with the bottom side of the blade (21).

9. The unmanned helicopter transport device according to claim 1, characterized in that: Two unmanned helicopters are placed in the transport vehicle (1), and the two unmanned helicopters are symmetrically distributed in the transport vehicle (1) at 180 degrees. The support plate (11), the lifting assembly, the translation assembly and the blade positioning member are respectively provided in two groups, and the two groups of the support plate (11), the lifting assembly, the translation assembly and the blade positioning member correspond to the two unmanned helicopters one by one. The left and right sides of the transport vehicle (1) are provided with wing doors (12).

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