CN110712584B - Loading and unloading system for trucks of unmanned aerial vehicles - Google Patents
Loading and unloading system for trucks of unmanned aerial vehicles Download PDFInfo
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- CN110712584B CN110712584B CN201910979983.0A CN201910979983A CN110712584B CN 110712584 B CN110712584 B CN 110712584B CN 201910979983 A CN201910979983 A CN 201910979983A CN 110712584 B CN110712584 B CN 110712584B
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- 230000002093 peripheral effect Effects 0.000 description 2
- 208000035473 Communicable disease Diseases 0.000 description 1
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- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/06—Vehicles adapted to transport, to carry or to comprise special loads or objects for carrying vehicles
- B60P3/11—Vehicles adapted to transport, to carry or to comprise special loads or objects for carrying vehicles for carrying aircraft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
- B60P1/52—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading using rollers in the load-transporting element
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Abstract
The embodiment of the invention discloses a loading and unloading system for a truck of an unmanned aerial vehicle, which relates to the field of loading and unloading equipment and comprises an unmanned aerial vehicle tray, a slideway mechanism and a tray fixing device, wherein a plurality of rack fixing devices for fixing undercarriage of the unmanned aerial vehicle are arranged on the unmanned aerial vehicle tray; the slideway mechanism is connected with the carriage bottom plate and the unmanned aerial vehicle tray, and the tray fixing device is arranged on the carriage bottom plate. According to the loading and unloading system for the unmanned aerial vehicle truck, disclosed by the embodiment of the invention, the slideway mechanism is arranged, the unmanned aerial vehicle can be pushed into the preset position in the carriage only by small thrust when being loaded and unloaded, the unmanned aerial vehicle is fixed on the unmanned aerial vehicle tray through the rack fixing device, and the unmanned aerial vehicle tray is fixed on the carriage bottom plate through the tray fixing device, so that the unmanned aerial vehicle is prevented from moving or turning on one's side in the transportation process. The loading and unloading system of the unmanned aerial vehicle truck is simple in structure, convenient to operate and high in safety, and the labor intensity of workers can be effectively reduced.
Description
Technical Field
The embodiment of the invention relates to the field of loading and unloading equipment, in particular to a loading and unloading system for a truck of an unmanned aerial vehicle.
Background
Unmanned aerial vehicles, abbreviated as "unmanned aerial vehicles", abbreviated as "UAVs", are unmanned aerial vehicles that are operated by means of radio remote control devices and self-contained programmed control devices, or are operated autonomously, either entirely or intermittently, by an onboard computer.
Unmanned aircraft tend to be more suitable for tasks that are too "fooled, messy, or dangerous" than manned aircraft. Unmanned aerial vehicles divide according to the application field, can divide into for military use and civilian. For military purposes, unmanned aerial vehicles are classified into reconnaissance and drones. In civil aspect, the unmanned aerial vehicle and the industrial application are really just needed by the unmanned aerial vehicle; at present, the unmanned aerial vehicle is applied to the fields of aerial photography, agriculture, plant protection, miniature self-timer shooting, express delivery transportation, disaster relief, wild animal observation, infectious disease monitoring, mapping, news reporting, electric power inspection, disaster relief, video shooting and the like, the application of the unmanned aerial vehicle is greatly expanded, and the application and the development of unmanned aerial vehicle technology in developed countries are also actively expanding the industry.
However, the unmanned aerial vehicle is generally transported by a truck in a non-operation state, and the loading and unloading of the existing unmanned aerial vehicle are inconvenient due to lack of professional loading and unloading equipment, so that the labor intensity of workers is greatly increased.
Disclosure of Invention
Therefore, the embodiment of the invention provides a loading and unloading system for a truck for transporting an unmanned aerial vehicle, which aims to solve the problems of inconvenient loading and unloading and high labor intensity of workers in the existing unmanned aerial vehicle loading and unloading technology.
To achieve the above object, an embodiment of the present invention provides a loading and unloading system for a truck of an unmanned aerial vehicle, the loading and unloading system for a truck of an unmanned aerial vehicle comprising:
The unmanned aerial vehicle comprises an unmanned aerial vehicle tray, wherein the unmanned aerial vehicle tray is used for bearing an unmanned aerial vehicle, and a plurality of rack fixing devices for fixing an undercarriage of the unmanned aerial vehicle are arranged on the unmanned aerial vehicle tray;
The slide way mechanism is connected with the carriage bottom plate and the unmanned aerial vehicle tray, and is used for bearing the unmanned aerial vehicle tray to slide along the length direction of the carriage and reducing the height of the unmanned aerial vehicle tray after the unmanned aerial vehicle tray reaches a preset position in the carriage so as to prevent the unmanned aerial vehicle tray from moving;
tray fixing device, tray fixing device sets up on carriage bottom plate, tray fixing device is used for fixing unmanned aerial vehicle tray, prevents that unmanned aerial vehicle from taking place to remove or turning on one's side.
Further, the slideway mechanism comprises two sliding rails and two liftable trolleys, wherein the two sliding rails are arranged on the carriage bottom plate at intervals and extend along the length direction of the carriage, and the two liftable trolleys are arranged on the lower surface of the unmanned aerial vehicle tray at intervals and are correspondingly matched with the two sliding rails in a sliding manner; the lifting trolley comprises a bearing frame, a trolley body, connecting pieces and a handle, wherein the trolley body comprises two frame bodies which are arranged at intervals and extend along the length direction of a carriage, a plurality of idler wheels and a plurality of guide wheels are arranged between the frame bodies along the length direction of the carriage at intervals, the bearing frame is of an inverted groove-shaped structure, the bearing frame is buckled above the trolley body, a plurality of wedge-shaped blocks are arranged on the lower surface of the bearing frame, the positions of the wedge-shaped blocks and the positions of the guide wheels are in one-to-one correspondence, one end of each connecting piece is connected with one end of the frame body, a strip-shaped hole is formed in the other end of each connecting piece, a pin shaft connected with one end of the bearing frame is movably arranged in each strip-shaped hole, a supporting piece is arranged on the outer peripheral surface of one end of each handle, the end of each handle is connected with each connecting piece, and the other end of each handle sequentially penetrates through the bearing frame and the unmanned aerial vehicle tray to extend upwards.
Further, the liftable trolley further comprises a lantern ring and a limiting rod, wherein the lantern ring is connected with the lower surface of the bearing frame, and the limiting rod penetrates through the lantern ring and then is connected with the two frame bodies.
Further, the slideway mechanism comprises two sliding grooves and two gas lifting roller conveying devices, and the two gas lifting roller conveying devices are arranged on the carriage bottom plate at intervals and extend along the length direction of the carriage; the two sliding grooves are arranged on the lower surface of the unmanned aerial vehicle tray at intervals and extend along the length direction of the carriage; the two sliding grooves are correspondingly clamped above the two gas lifting roller conveying devices one by one; the air lift roller conveying device comprises a groove-shaped supporting frame, an air bag, a groove-shaped roller mounting frame and a plurality of rollers, wherein the groove-shaped supporting frame, the air bag and the groove-shaped roller mounting frame extend along the length direction of a carriage; the groove-shaped supporting frame is arranged on the carriage bottom plate, the air bag is arranged in the groove-shaped supporting frame, and the groove-shaped roller mounting frame is arranged in the groove-shaped supporting frame and is positioned above the air bag; the rollers are arranged in the groove-type roller mounting frame at intervals along the length direction of the carriage through pin shafts.
Further, the gas lift roller conveying device further comprises a supporting plate extending along the length direction of the carriage, and the supporting plate is placed between the air bag and the groove type roller mounting frame.
Further, frame fixing device includes first hand bolt and clamp plate of twisting, first hand bolt of twisting passes through the base and articulates with unmanned aerial vehicle tray upper surface, the one end of clamp plate passes through the base and articulates with unmanned aerial vehicle tray upper surface, the other end of clamp plate is provided with and twists bolt joint complex first draw-in groove with first hand.
Further, tray fixing device includes a plurality of second hand screw bolts, the second hand screw bolt passes through the base and articulates with carriage bottom plate, unmanned aerial vehicle tray upper surface's border is provided with and screws bolt joint complex second draw-in groove with the second hand.
Further, the upper surface interval of unmanned aerial vehicle tray is provided with two recesses that extend along the length direction in carriage, it has antiskid sheets to inlay in the recess.
The embodiment of the invention has the following advantages: according to the loading and unloading system for the unmanned aerial vehicle truck, disclosed by the embodiment of the invention, the slideway mechanism is arranged, the unmanned aerial vehicle can be pushed into the preset position in the carriage only by small thrust when being loaded and unloaded, the unmanned aerial vehicle is fixed on the unmanned aerial vehicle tray through the rack fixing device, and the unmanned aerial vehicle tray is fixed on the carriage bottom plate through the tray fixing device, so that the unmanned aerial vehicle is prevented from moving or turning on one's side in the transportation process. The loading and unloading system of the unmanned aerial vehicle truck is simple in structure, convenient to operate and high in safety, and the labor intensity of workers can be effectively reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the invention, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present invention, should fall within the ambit of the technical disclosure.
Fig. 1 is a schematic perspective view of a loading and unloading system for a truck of an unmanned aerial vehicle according to an embodiment of the present invention;
Fig. 2 is a schematic structural diagram of a rack fixing device according to an embodiment of the present invention;
fig. 3 is a schematic bottom view of an unmanned aerial vehicle tray according to an embodiment of the present invention;
Fig. 4 is a schematic structural diagram of a sliding rail according to an embodiment of the present invention;
FIG. 5 is a schematic view of a slide rail and a liftable trolley according to an embodiment of the present invention;
fig. 6 is a schematic top view of a tray of an unmanned aerial vehicle according to an embodiment of the present invention;
fig. 7 is a schematic diagram of a front view cross-section structure of an unmanned aerial vehicle tray according to an embodiment of the present invention;
fig. 8 is a schematic top view of a tray of a unmanned aerial vehicle according to another embodiment of the present invention;
fig. 9 is a schematic front view cross-section of a tray of an unmanned aerial vehicle according to another embodiment of the present invention;
FIG. 10 is a schematic view of a partial enlarged structure at A in FIG. 9;
fig. 11 is a schematic top view of a lifting trolley according to an embodiment of the present invention;
fig. 12 is a schematic side view cross-sectional structure of a liftable trolley in a lifted state according to an embodiment of the present invention;
Fig. 13 is a schematic side view cross-sectional structure of a liftable trolley in an un-lifted state according to an embodiment of the present invention.
Reference numerals illustrate: 10. unmanned aerial vehicle tray; 11. a chute; 12. a gas lift roller conveyor; 13. a first hand-screwed bolt; 14. a pressing plate; 15. a second hand-screwed bolt; 16. a non-slip sheet; 17. a groove-shaped supporting frame; 18. an air bag; 19. groove type roller mounting rack; 20. a slide rail; 21. a support plate; 30. a liftable trolley; 31. a carrier; 32. a vehicle body; 33. a connecting piece; 34. a handle; 35. a frame body; 36. a roller; 37. a guide wheel; 38. wedge blocks; 39. a bar-shaped hole; 40. a pin shaft; 41. a support; 42. a collar; 43. and a limit rod.
Detailed Description
Other advantages and advantages of the present invention will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1, this fortune unmanned aerial vehicle truck loading and unloading system includes unmanned aerial vehicle tray 10, slide mechanism and tray fixing device, and as shown in fig. 6, unmanned aerial vehicle tray 10 is used for bearing unmanned aerial vehicle, and unmanned aerial vehicle tray 10 is rectangular plate structure in this embodiment, is provided with a plurality of fretwork portions on the unmanned aerial vehicle tray 10, sets up fretwork portion under the prerequisite that satisfies tray structural strength and can effectively reduce the weight of tray. Be provided with four frame fixing device that are fixed with unmanned aerial vehicle undercarriage on unmanned aerial vehicle tray 10, wherein, two frame fixing device set up in one side of unmanned aerial vehicle tray 10, and remaining two frame fixing device set up in the other side of unmanned aerial vehicle tray 10. As shown in fig. 2, the rack fixing device comprises a first hand screwing bolt 13 and a pressing plate 14, the first hand screwing bolt 13 is hinged to the upper surface of the unmanned aerial vehicle tray 10 through a first base, one end of the pressing plate 14 is hinged to the upper surface of the unmanned aerial vehicle tray 10 through a second base, a first clamping groove matched with the first hand screwing bolt 13 in a clamping mode is formed in the other end of the pressing plate 14, a certain distance is reserved between the first base and the second base, an undercarriage of the unmanned aerial vehicle is placed between the first base and the second base during fixing, the clamping groove at the other end of the pressing plate 14 clamps the first hand screwing bolt 13, the first hand screwing bolt 13 is screwed to ensure that a nut of the first hand screwing bolt 13 tightly presses the pressing plate 14, and therefore the unmanned aerial vehicle is firmly fixed on the unmanned aerial vehicle tray 10, and as each rack fixing device can provide a clamping force of 2.5 tons at most, the unmanned aerial vehicle is not worried about loosening on the unmanned aerial vehicle tray 10. In order to prevent the creeping of unmanned aerial vehicle undercarriage under jolting after compressing tightly, the upper surface interval of unmanned aerial vehicle tray 10 is provided with two recesses that extend along the length direction of carriage, and the recess is located between first base and the second base, inlays in the recess has antiskid sheet 16, and antiskid sheet 16's thickness is 6mm, and the material is rubber, and antiskid sheet 16 can protect the face of cylinder of undercarriage, prevents to damage the undercarriage surface when compressing tightly, and similarly, clamp plate 14 also can set up antiskid sheet 16 with the position of undercarriage contact.
As shown in fig. 3, 4 and 5, the slide mechanism is connected with the carriage bottom plate and the unmanned aerial vehicle tray 10, and the slide mechanism is used for bearing the unmanned aerial vehicle tray 10 and sliding along the length direction of the carriage, and reducing the height of the unmanned aerial vehicle tray 10 after the unmanned aerial vehicle tray 10 reaches the preset position in the carriage, so as to prevent the unmanned aerial vehicle tray 10 from moving. The slide way mechanism in this embodiment includes two slide rails 20 and two liftable dollies 30, and two slide rails 20 interval sets up on the carriage bottom plate and extends along the length direction in carriage, and slide rail 20 is used for providing the guide effect for liftable dolly 30 to reduce the resistance of liftable dolly 30 in the motion in-process, only need 20KG strength to promote unmanned aerial vehicle slide rail 20 through the test and remove, very laborsaving. The slide rail 20 is made of stainless steel, so that the slide rail cannot rust after long-term use. For more convenient loading and unloading unmanned aerial vehicle, also be provided with two slide rails 20 on the carriage tailboard, and the position of slide rail 20 on the carriage tailboard corresponds with the position of slide rail 20 on the carriage bottom plate, ensures that liftable dolly 30 can follow slide rail 20 on the carriage tailboard and directly slide into slide rail 20 on the carriage bottom plate, and slide rail 20 passes through bolted connection with carriage bottom plate, carriage tailboard. In order to prevent the unmanned aerial vehicle tray 10 from sliding off from the carriage tail plate and limit the moving distance of the unmanned aerial vehicle tray 10 in the carriage, the sliding rail 20 on the carriage tail plate and the sliding rail 20 on the carriage bottom plate are both provided with tray limiting blocks.
As shown in fig. 11, 12 and 13, two liftable trolleys 30 are arranged on the lower surface of an unmanned aerial vehicle tray 10 at intervals and are in sliding fit with two sliding rails 20 in a one-to-one correspondence manner, each liftable trolley 30 comprises a bearing frame 31, a trolley body 32, a connecting piece 33 and a handle 34, each trolley body 32 comprises two frame bodies 35 which are arranged at intervals and extend along the length direction of a carriage, a plurality of rollers 36 and a plurality of guide wheels 37 are arranged between the two frame bodies 35 at intervals along the length direction of the carriage, each bearing frame 31 is of an inverted groove-shaped structure, each bearing frame 31 is buckled above the corresponding trolley body 32, the unmanned aerial vehicle tray 10 is connected with the corresponding bearing frame 31 through bolts, a plurality of wedge blocks 38 are arranged on the lower surface of each bearing frame 31, the positions of the wedge blocks 38 are in one-to-one correspondence with the positions of the guide wheels 37, one end of each connecting piece 33 is connected with one end of each frame body 35, a strip-shaped hole 39 is arranged at the other end of each connecting piece 33, a pin shaft 40 connected with one end of each bearing frame 31 is movably arranged in each strip-shaped hole 39, a supporting piece 41 is arranged on the outer peripheral surface of one end of each handle 34, and one end of each handle 34 is connected with one end of each handle 34 through one end of the corresponding wedge blocks, and the end of each wedge blocks are sequentially connected with the corresponding handle pieces 33 through the corresponding to the corresponding supports 31. For convenience of use, the end of one end of the handle 34 may be connected to the connector 33 by plugging, and when not in use, the handle 34 may be removed. The unmanned aerial vehicle tray 10 is steadily placed on the slide rail 20 when the liftable trolley 30 is in the non-lifting state, the weight of the unmanned aerial vehicle is borne by the slide rail 20 at the moment, the idler wheels 36 of the liftable trolley 30 are suspended, and the unmanned aerial vehicle tray 10 cannot move due to direct contact with the slide rail 20. When the lifting trolley 30 needs to be lifted, the handle 34 is pulled, the handle 34 drives the bearing frame 31 to move towards one end of the frame body 35 through the connecting piece 33, meanwhile, as the surface of the wedge-shaped block 38 matched with the guide wheel 37 is an inclined surface, the height of the bearing frame 31 can be raised in the moving process, the maximum lifting height is 10mm, and the maximum lifting weight can reach 1500KG. When the height of the liftable trolley 30 needs to be lowered, the handle 34 is pushed in the opposite direction, so that the height of the liftable trolley 30 can be lowered. In order to limit the moving distance and the lifting height of the carrier 31, the liftable trolley 30 further comprises a collar 42 and a limiting rod 43, wherein the collar 42 is connected with the lower surface of the carrier 31, and the limiting rod 43 penetrates through the collar 42 and is connected with the two frame bodies 35.
As shown in fig. 7, the tray fixing device is disposed on the carriage bottom plate, and the tray fixing device is used for fixing the unmanned aerial vehicle tray 10, so as to prevent the unmanned aerial vehicle from moving or turning on one's side during the transportation process. The tray fixing device comprises four second hand-screwed bolts 15, the four second hand-screwed bolts 15 are arranged on two sides of the rail, of course, the number of the second hand-screwed bolts 15 is not limited to this, the second hand-screwed bolts 15 are hinged with the carriage bottom plate through a base, the edge of the upper surface of the unmanned aerial vehicle tray 10 is provided with second clamping grooves which are matched with the second hand-screwed bolts 15 in a clamping mode, and the number of the second clamping grooves is four. After the unmanned aerial vehicle tray 10 gets into the preset position in the carriage, rotate second hand and twist bolt 15, in the second draw-in groove rather than corresponding with second hand and twist bolt 15 card, screw up second hand and twist bolt 15, alright firmly be fixed in on the carriage bottom plate with unmanned aerial vehicle tray 10, compare in other fixing device, tray fixing device locking speed of this embodiment is fast, and the reliability is good moreover.
Unmanned aerial vehicle loading process:
1. placing the drone at a designated location of the drone tray 10 using a dedicated moving tool;
2. Clamping a first hand-screwed bolt 13 by a clamping groove at the other end of the pressing plate 14, and screwing the first hand-screwed bolt 13 to firmly fix the unmanned aerial vehicle on the unmanned aerial vehicle tray 10;
3. raising the carriage tail plate to a specified height position;
4. Pulling the handle 34 raises the height of the carrier 31 so that the unmanned aerial vehicle tray 10 leaves the slide rail 20;
5. The unmanned aerial vehicle tray 10 and the unmanned aerial vehicle are pushed into the preset position in the carriage, the handle 34 is pushed reversely, the height of the liftable trolley 30 is reduced, at this time, the weight of the unmanned aerial vehicle is borne by the sliding rail 20, the idler wheels 36 of the liftable trolley 30 are suspended, and the unmanned aerial vehicle tray 10 cannot move due to direct contact with the sliding rail 20.
6. And the second hand-screwed bolt 15 is rotated, the second hand-screwed bolt 15 is clamped into a second clamping groove corresponding to the second hand-screwed bolt 15, and the unmanned aerial vehicle tray 10 can be firmly fixed on the carriage bottom plate by screwing the second hand-screwed bolt 15, so that the loading process is completed.
Through setting up slide mechanism, only need very little thrust alright push the preset position in the carriage with unmanned aerial vehicle when loading and unloading unmanned aerial vehicle, be fixed in unmanned aerial vehicle tray 10 through frame fixing device on, be fixed in on the carriage bottom plate with unmanned aerial vehicle tray 10 through tray fixing device, avoid unmanned aerial vehicle to appear removing or turn on one's side in the transportation. The loading and unloading system of the unmanned aerial vehicle truck is simple in structure, convenient to operate and high in safety, and the labor intensity of workers can be effectively reduced. Since the unloading process is opposite to the loading process, it will not be described in detail.
Further, in another embodiment of the present invention, as shown in fig. 8, the unmanned aerial vehicle tray 10 has a rectangular frame structure, and as shown in fig. 9 and 10, the slide mechanism of the present embodiment includes two slide grooves 11 and two air lift roller conveying devices 12, and the two air lift roller conveying devices 12 are disposed on the carriage floor at intervals and extend along the length direction of the carriage; the two sliding grooves 11 are arranged on the lower surface of the unmanned aerial vehicle tray 10 at intervals and extend along the length direction of the carriage; the two sliding grooves 11 are correspondingly clamped above the two gas lifting roller conveying devices 12 one by one; the air-lift roller conveying device 12 comprises a groove-shaped supporting frame 17, an air bag 18, a groove-shaped roller mounting frame 19 and a plurality of rollers 36, wherein the groove-shaped supporting frame 17 extends along the length direction of a carriage; the groove type supporting frame 17 is fixed on the carriage bottom plate through the bolt, the air bag 18 is arranged in the groove type supporting frame 17, the air bag 18 in the embodiment is a rubber tube, the air bag 18 can be replaced by an agricultural irrigation tube or a fire-fighting tube made of PVC materials, the air bag 18 has certain compression resistance, one end of the air bag 18 is closed, the other end of the air bag is connected with air supply equipment through an air pipeline, and the air bag 18 can select different sizes and wall thicknesses according to the weight of conveyed goods. The groove-shaped roller mounting frame 19 is arranged in the groove-shaped supporting frame 17 and is positioned above the air bag 18; the rollers 36 are disposed in the groove-shaped roller mounting frame 19 at intervals along the longitudinal direction of the carriage by pins 40. In addition, the air-lift roller conveyor 12 further includes a support plate 21 extending in the longitudinal direction of the vehicle cabin, and the support plate 21 is placed between the air bag 18 and the channel roller mounting bracket 19. By using the air supply equipment to inflate the air bag 18, the air bag 18 is changed from a flat state into a nearly cylindrical shape, the air bag 18 lifts the groove-shaped roller mounting frame 19 to move upwards, the roller 36 stretches out from the upper port of the groove-shaped supporting frame 17 and then contacts with the sliding groove 11, the sliding groove 11 is separated from the carriage bottom plate, at the moment, the roller 36 is in sliding fit with the sliding groove 11, the unmanned aerial vehicle can be pushed into a preset position in the carriage by only needing small thrust, after the unmanned aerial vehicle reaches the preset position in the carriage, the air in the air bag 18 is discharged, the groove-shaped roller mounting frame 19 moves downwards, the sliding groove 11 contacts with the carriage bottom plate, at the moment, the weight of the unmanned aerial vehicle is borne by the carriage bottom plate, and the tray fixing device is used for firmly fixing the unmanned aerial vehicle tray 10 on the carriage bottom plate.
While the invention has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the invention and are intended to be within the scope of the invention as claimed.
Claims (4)
1. A unmanned aerial vehicle truck loading and unloading system, the unmanned aerial vehicle truck loading and unloading system comprising:
The unmanned aerial vehicle comprises an unmanned aerial vehicle tray, wherein the unmanned aerial vehicle tray is used for bearing an unmanned aerial vehicle, and a plurality of rack fixing devices for fixing an undercarriage of the unmanned aerial vehicle are arranged on the unmanned aerial vehicle tray; a plurality of hollowed-out parts are arranged on the unmanned aerial vehicle tray;
The slide way mechanism is connected with the carriage bottom plate and the unmanned aerial vehicle tray, and is used for bearing the unmanned aerial vehicle tray to slide along the length direction of the carriage and reducing the height of the unmanned aerial vehicle tray after the unmanned aerial vehicle tray reaches a preset position in the carriage so as to prevent the unmanned aerial vehicle tray from moving;
The tray fixing device is arranged on the carriage bottom plate and used for fixing the unmanned aerial vehicle tray and preventing the unmanned aerial vehicle from moving or turning on one's side;
The slide way mechanism comprises two slide rails and two liftable trolleys, wherein the two slide rails are arranged on a carriage bottom plate at intervals and extend along the length direction of a carriage, and the two liftable trolleys are arranged on the lower surface of the unmanned aerial vehicle tray at intervals and are in sliding fit with the two slide rails in a one-to-one correspondence manner; the lifting trolley comprises a bearing frame, a trolley body, connecting pieces and a handle, wherein the trolley body comprises two frame bodies which are arranged at intervals and extend along the length direction of a carriage, a plurality of rollers and a plurality of guide wheels are arranged between the two frame bodies at intervals along the length direction of the carriage, the bearing frame is of an inverted groove-shaped structure, the bearing frame is buckled above the trolley body, a plurality of wedge-shaped blocks are arranged on the lower surface of the bearing frame, the positions of the wedge-shaped blocks are in one-to-one correspondence with the positions of the guide wheels, one end of each connecting piece is connected with one end of the corresponding frame body, a strip-shaped hole is formed in the other end of each connecting piece, a pin shaft connected with one end of the bearing frame is movably arranged in each strip-shaped hole, a supporting piece is arranged on the outer circumferential surface of one end of each handle, one end of each handle is connected with each connecting piece, and the other end of each handle sequentially penetrates through the bearing frame and the unmanned aerial vehicle tray to extend upwards; the lifting trolley further comprises a lantern ring and a limiting rod, wherein the lantern ring is connected with the lower surface of the bearing frame, and the limiting rod penetrates through the lantern ring and then is connected with the two frame bodies;
Or the slideway mechanism comprises two sliding grooves and two air lift roller conveying devices, and the two air lift roller conveying devices are arranged on the carriage bottom plate at intervals and extend along the length direction of the carriage; the two sliding grooves are arranged on the lower surface of the unmanned aerial vehicle tray at intervals and extend along the length direction of the carriage; the two sliding grooves are correspondingly clamped above the two gas lifting roller conveying devices one by one; the air lift roller conveying device comprises a groove-shaped supporting frame, an air bag, a groove-shaped roller mounting frame and a plurality of rollers, wherein the groove-shaped supporting frame, the air bag and the groove-shaped roller mounting frame extend along the length direction of a carriage; the groove-shaped supporting frame is arranged on the carriage bottom plate, the air bag is arranged in the groove-shaped supporting frame, and the groove-shaped roller mounting frame is arranged in the groove-shaped supporting frame and is positioned above the air bag; the rollers are respectively arranged in the groove-type roller mounting frame at intervals along the length direction of the carriage through pin shafts; the air lift roller conveying device further comprises a supporting plate extending along the length direction of the carriage, and the supporting plate is placed between the air bag and the groove type roller mounting frame.
2. The unmanned aerial vehicle truck loading and unloading system according to claim 1, wherein the rack fixing device comprises a first hand-screwed bolt and a pressing plate, the first hand-screwed bolt is hinged to the upper surface of the unmanned aerial vehicle tray through a base, one end of the pressing plate is hinged to the upper surface of the unmanned aerial vehicle tray through the base, and a first clamping groove matched with the first hand-screwed bolt in a clamping mode is formed in the other end of the pressing plate.
3. The unmanned aerial vehicle truck loading and unloading system according to claim 2, wherein the tray fixing device comprises a plurality of second hand-screwed bolts, the second hand-screwed bolts are hinged with the carriage bottom plate through a base, and a second clamping groove matched with the second hand-screwed bolts in a clamping mode is formed in the edge of the upper surface of the unmanned aerial vehicle tray.
4. The unmanned aerial vehicle truck loading and unloading system according to claim 3, wherein two grooves extending along the length direction of the carriage are formed in the upper surface of the unmanned aerial vehicle tray at intervals, and anti-slip sheets are inlaid in the grooves.
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| CN201910979983.0A CN110712584B (en) | 2019-10-15 | 2019-10-15 | Loading and unloading system for trucks of unmanned aerial vehicles |
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| CN110712584B true CN110712584B (en) | 2024-08-27 |
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| KR102340632B1 (en) * | 2020-02-17 | 2021-12-20 | 백형민 | Apparatus for holding drone and carrier of vehicle using the same |
| CN111204271B (en) * | 2020-03-03 | 2024-09-10 | 广东东箭汽车科技股份有限公司 | Be applied to discharge mechanism and vehicle of packing box |
| CN112660189B (en) * | 2020-12-30 | 2022-04-19 | 燕山大学 | Variable rail transport vehicle for prefabricated wall panels |
| CN112977238A (en) * | 2021-04-09 | 2021-06-18 | 河南澳柯玛专用汽车有限公司 | New type refrigerator connection sealing device |
| CN113246836A (en) * | 2021-06-30 | 2021-08-13 | 北京绿程锦绣能源科技有限公司 | Mobile vehicle with delivery and supply service aircraft |
| KR102563676B1 (en) * | 2021-07-08 | 2023-08-08 | 백형민 | Platform apparatus for drone |
| CN113975430A (en) * | 2021-10-28 | 2022-01-28 | 中南大学湘雅医院 | Epidemic prevention is used for antiseptic solution sprinkler |
| CN114103769B (en) * | 2021-12-15 | 2023-03-03 | 江苏电子信息职业学院 | Automatic loading and unloading system of van truck |
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| CN210881823U (en) * | 2019-10-15 | 2020-06-30 | 驰运装卸服务（上海）有限公司 | Loading and unloading system for unmanned aerial vehicle truck |
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| GB9613736D0 (en) * | 1996-07-01 | 1996-09-04 | Hancock Tony | Transport cradle for a skid-supported helicopter |
| AU718136B2 (en) * | 1997-06-26 | 2000-04-06 | John Francis Hunt | Loading and distributing arrangement |
| KR200415083Y1 (en) * | 2006-02-01 | 2006-04-27 | 김기덕 | Vehicle loading device for unmanned aerial vehicle transportation |
| CN206394511U (en) * | 2017-01-19 | 2017-08-11 | 北京天成恒通信息科技有限公司 | A kind of Liftable rail and handling system |
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| CN210881823U (en) * | 2019-10-15 | 2020-06-30 | 驰运装卸服务（上海）有限公司 | Loading and unloading system for unmanned aerial vehicle truck |
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