CN107697294A - A kind of amphibious fixed-wing logistics aircraft of wing carry goods - Google Patents

Abstract

The invention discloses a flight transportation tool, in particular to an amphibious fixed-wing logistics aircraft with cargo mounted on the wings, comprising a fuselage, wings, buoys and a hanger assembly, and the hanger assembly is installed on In the middle part of the wing, the fuselage and buoys are respectively arranged at the two ends of the wing, and the lower end of the hanger assembly is provided with a cargo stop assembly, a cargo arrival switch and a cargo assembly. The above-mentioned amphibious fixed-wing logistics aircraft with cargo mounted on its wings has cargo mounted on its wings through pylons, and can automatically drop the cargo after reaching the destination. This kind of aircraft pylon is equipped with an automatic release hook system. After transporting to the destination, the carrier aircraft sends a release command to the automatic release hook system, and the actuating device of the automatic release hook system works.

Description

An amphibious fixed-wing logistics aircraft with cargo mounted on its wings

technical field

The invention relates to a flight transportation tool, in particular to an amphibious fixed-wing logistics aircraft with cargo mounted on its wings.

Background technique

With the increasing maturity of civil aircraft technology, it is widely used in aerial photography/monitoring, power inspection, environmental protection, agriculture, logistics and transportation and other fields. At present, the logistics aircraft researched by the major logistics industries are mainly multi-rotor aircraft, generally using more than 4 rotors, the body is used to install equipment, and the logistics goods are hung under the body in various ways for transportation. Due to the limitations of aerodynamic characteristics, power system and battery capacity, this kind of aircraft has a small load capacity, the current technical level is below 10 kg, and the flight speed is low and the flight time is short, resulting in a short logistics delivery distance, which can only be used for short Overland simple environmental logistics transportation for long distances. Small load, low speed, short flight time, and limited flight environment requirements result in high logistics costs for multi-rotor logistics aircraft, and cannot meet the requirements of medium and long-distance cargo transportation. Compared with multi-rotor aircraft, fixed-wing aircraft has a large load capacity, long flight time, and long range due to its good aerodynamic performance and the use of special aero-engines. It has a good application prospect for cargo logistics and transportation.

Contents of the invention

In order to make up for the above deficiencies, the present invention provides a waterway dual-purpose fixed-wing aircraft as a logistics transportation platform, and its wings are loaded with hangers that can realize the automatic release function to carry goods, so that the goods can be automatically released after reaching the destination; at the same time, This kind of fixed-wing logistics aircraft has the function of dual-use waterway, and has a large load capacity, which solves the logistics transportation requirements of low cost, medium and long distances and diversified transportation destinations, so as to solve the above-mentioned problems in the background technology.

Technical scheme of the present invention is:

An amphibious fixed-wing logistics aircraft for carrying goods on the wings, comprising a fuselage, wings, buoys and hanger assemblies, the hanger assemblies are installed in the middle of the wings, and the fuselage and buoys are separately arranged on the wings The lower end of the hanger assembly is provided with a cargo stop assembly, a cargo arrival switch, and a cargo assembly. The hanger assembly is provided with an automatic release hook system, and the hanger assembly is installed through a hanger installation assembly. on the wing.

As a preferred technical solution, the hanger installation assembly includes a hanger installation bracket and mounting bolts, the cargo assembly includes a cargo sling and a cargo hook, the cargo hook is arranged on the upper end of the cargo sling, and the cargo hook Installed on the hanger assembly, the cargo sling is ring-shaped, and the cargo is carried in the cargo sling.

As a preferred technical solution, the hanger assembly includes a hanger wall plate I and a hanger wall plate II, the hanger wall plate I is snapped together with the hanger wall plate II through a clamping part, and the hanger wall An installation cavity is formed between the plate I and the wall plate II of the hanger, and the automatic release hook system is installed in the installation cavity.

As a preferred technical solution, the automatic release hook system includes an actuator installed on the wall plate II of the hanger, a rocker arm hinged at the output end of the actuator, and a connecting rod hinged with the rocker arm. The ends of the rocker arm are respectively hinged to the actuator and the connecting rod. The middle part of the rocker arm is hinged to the wall plate II of the hanger through hinge bolts. There are two connecting rods, and the two connecting rods are respectively hinged to two On the opposite side, the other end of the connecting rod is hinged to the hook control rod, and the lower end of the hook control rod is connected to the cargo hook.

As a preferred technical solution, the cargo stop assembly includes a mounting bracket installed on the wall plate II of the hanger through bolts and a stopper arranged on the mounting bracket, and the stopper is screwed to the mounting bracket, so that The lower end of the stopper is flat.

As a preferred technical solution, the cargo hook includes a hook portion and a locking portion, and the locking portion is sealed on the opening side of the hook portion.

Due to the adoption of the above technical solution, the wings of the amphibious fixed-wing logistics aircraft for carrying goods on the wings of the present invention can carry goods through the hangers, and can automatically drop the goods after reaching the destination. This kind of aircraft hanger is equipped with an automatic release hook system. After being transported to the destination, the carrier aircraft sends a release command to the automatic release hook system, and the actuating device of the automatic release hook system works to separate the hook from the cargo hook and realize cargo throwing. At the same time, this kind of fixed-wing logistics aircraft has the function of waterway dual-use, and its logistics transportation destination can be islands, deserts or remote mountainous areas, and has a large load capacity and low logistics cost, which can meet the logistics transportation requirements of medium and long distances .

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained according to these drawings without any creative effort.

Fig. 1 is the structural representation of the embodiment of the present invention;

Fig. 2 is the structural representation of hanger assembly of the present invention;

3 is a schematic structural view of another embodiment of the hanger assembly of the present invention;

Fig. 4 is the structural representation of hanger mounting assembly of the present invention;

Fig. 5 is a schematic structural view of the cargo assembly of the present invention;

Fig. 6 is a schematic diagram of the disassembled structure of the hanger assembly of the present invention;

Fig. 7 is a structural schematic diagram of the automatic release hook system of the present invention;

Fig. 8 is a structural schematic diagram of another embodiment of the automatic release hook system of the present invention.

detailed description

Embodiment 1: As shown in Figure 1, a kind of amphibious fixed-wing logistics aircraft with wings carrying cargo according to the present invention includes a fuselage 1, wings 2, buoys 3 and a pylon assembly 5. The pylon assembly 5 is installed in the middle part of the wing 2, and the pylon assembly 5 is arranged downwards. The lower end of the pylon assembly 5 is used for hanging goods, and the fuselage 1 and the buoy 3 are respectively arranged at the two ends of the wing 2. The fuselage 1, the buoy 3 and the wing 2 are all components in the prior art, and will not be described in detail here. The lower end of the hanger assembly 5 is provided with a cargo stop assembly 54, a cargo arrival switch 55 and a cargo stop assembly 54. Assembly 6 , the hanger assembly 5 is provided with an automatic release hook system 53 , and the hanger assembly 5 is installed on the wing 2 through the hanger installation assembly 4 .

As shown in Fig. 2 and Fig. 3, the hanger installation assembly 4 includes a hanger installation bracket 41 and mounting bolts 42, 43, and the bolts 42, 43 are used to connect the hanger installation bracket 41, the fuselage 1 and the hanger The components 5 are connected together, the cargo component 6 includes a cargo sling 62 and a cargo hook 63, the cargo hook 63 is arranged on the upper end of the cargo sling 62, and the cargo hook 63 is installed on the hanger component 5, so The cargo sling 62 is ring-shaped, and the cargo is carried in the cargo sling 62 , and the cargo hook 63 is hung on the hanger assembly 5 through a suspension component.

The hanger assembly 5 includes a hanger wall plate I51 and a hanger wall plate II52. The hanger wall plate I51 is snapped together with the hanger wall plate II52 through a clamping part, and the hanger wall plate I51 and the hanger An installation cavity is formed between the wall panels II 52, and the automatic release hook system 53 is installed in the installation cavity.

The automatic release hook system 53 includes an actuator 5303 installed on the wall plate II 52 of the hanger, a rocker 5305 hinged at the output end of the actuator 5303 and a connecting rod 5308 hinged with the rocker 5305, the rocker 5305 The two ends are respectively hinged to the actuator 5303 and the connecting rod 5308. The middle part of the rocker arm 5305 is hinged on the wall plate II 52 of the hanger through the hinged bolt 5306. There are two connecting rods 5308, and the two connecting rods 5308 are respectively hinged on Two opposite sides of the same end of the rocker arm 5305, the connecting rod 5308 and the rocking arm 5305 are connected by bolts 5307, the other end of the connecting rod 5308 is hinged to the hook control rod 5310, and the lower end of the hook control rod 5310 is connected to the cargo crane. hook63.

The actuator 5303 is hinged with one end of the rocker arm 5305 through a bolt 5304, the other end of the rocker arm 5305 is hinged with a connecting rod 5308 through a bolt 5307, and the connecting rod 5308 is hinged with a hook control rod 5310 through a bolt 5309, forming the transmission component of the 53 automatic release hook system Finally, the actuator 5303 is fixedly connected with the hanger wall plate I51 and the hanger wall plate II52 through the bushing 5301 and the bolt 5302, the rocker arm 5305 is fixedly connected with the hanger wall plate I51 and the hanger wall plate II52 through the bolt 5306, and the hook The control rod 5310 and the hook baffle plate 5311 are fixedly connected with the hanger wall plate I51 and the hanger wall plate II52 through bolts 5312. At this time, the automatic release hook system 53 is fixed inside the hanger; the mounting bracket 541 and the stopper 542 are threaded. The connection mode is fixed on both sides of the hanger 5 through bolts 543; the cargo arrival switch bracket 55 is screwed to the bottom of the hanger to form the hanger assembly 5. The pylon installation bracket 41 is connected with the pylon 5 by the bolt 42, and the pylon installation assembly 4 is installed on the lower surface of the wing by the bolt 43. At this time, the pylon 5 is loaded on the lower surface of the wing. Cargo 6 needs to be fixed with the cargo sling 62 that has cargo hook 63, is connected with hook 5310 by cargo hook 63, and cargo 6 is fixed on the lower surface of the wing.

The cargo stop assembly 54 includes a mounting bracket 541 mounted on the hanger wall plate II 52 through bolts 543 and a stopper 542 arranged on the mounting bracket 541, the stopper 542 is screwed to the mounting bracket 541, The lower end of the stopper 542 is flat.

The cargo hook 63 includes a hook portion and a locking portion 5311, and the locking portion 5311 is sealed on the opening side of the hook portion.

Before the cargo is transported, the carrier gives the actuator 5303 of the automatic release hook system 53 an elongation command, and the actuator 5303 elongates, driving the rocker arm 5305 to rotate counterclockwise, and acting on the hook control rod 5310 through the connecting rod 5308, so that the hook controls The rod 5310 rotates clockwise around the bolt 5311, so that the hook control rod 5310 is opened, and the schematic diagram of the movement of the transmission assembly is shown in Figure 4; after the cargo hook 63 of the cargo 6 assembly is aligned with the hook control rod 5310, the cargo is raised along the normal direction 6 components, when the cargo hook 63 enters the closing range of the hook control lever 5310, the cargo 6 contacts the cargo arrival switch 55, triggers the cargo arrival switch 55 and feeds back to the carrier that the cargo 6 has been loaded in place, and the carrier automatically releases the hook system 53 The actuator 5303 shortens the instruction, the actuator 5303 shortens, and the hook control lever 5310 is closed through the transmission assembly, and its transmission process is opposite to the opening process of the hook control lever 5310. The goods are loaded in place; the stopper 542 is rotated around the mounting bracket 541, so that one end of the stopper 542 is lowered to the upper surface of the goods, preventing the goods from shaking during transportation.

When the goods are transported to the destination, the carrier gives the actuator 5303 of the automatic release hook system 53 an elongation command, and the hook control rod 5310 is opened through the transmission assembly. As shown in Figure 4, the goods are released and the throwing function is completed.

The basic principles, main features and advantages of the present invention have been shown and described above. Those skilled in the industry should understand that the present invention is not limited by the above-mentioned embodiments. What are described in the above-mentioned embodiments and the description only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will also have Variations and improvements are possible, which fall within the scope of the claimed invention. The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. a kind of amphibious fixed-wing logistics aircraft of wing carry goods, including fuselage (1), wing (2), floating drum (3) And hanger component (5), it is characterised in that：The hanger component (5) is arranged in the middle part of wing (2), the fuselage (1) and floating drum (3) set up separately and opened in place provided with goods stop assembly (54), goods in the both ends of wing (2), the lower end of the hanger component (5) (55) and cargo unit (6) are closed, automatic release shackle system (53), the hanger component (5) are provided with the hanger component (5) It is arranged on by hanger mounting assembly (4) on wing (2).

A kind of 2. amphibious fixed-wing logistics aircraft of wing carry goods as claimed in claim 1, it is characterised in that： The hanger mounting assembly (4) includes hanger mounting bracket (41) and installation bolt (42,43), and the cargo unit (6) includes Goods suspender belt (62) and goods suspension hook (63), the goods suspension hook (63) are arranged on the upper end of goods suspender belt (62), the goods Suspension hook (63) is installed on hanger component (5), and annularly, cargo carrying is in goods suspender belt (62) for the goods suspender belt (62).

A kind of 3. amphibious fixed-wing logistics aircraft of wing carry goods as claimed in claim 2, it is characterised in that： The hanger component (5) includes hanger wallboard I (51) and hanger wallboard II (52), and the hanger wallboard I (51) passes through clamping portion Part is fastened with hanger wallboard II (52), and installation chamber is formed between hanger wallboard I (51) and hanger wallboard II (52), The automatic release shackle system (53) is arranged in installation cavity room.

A kind of 4. amphibious fixed-wing logistics aircraft of wing carry goods as claimed in claim 3, it is characterised in that： The actuator (5303) that release shackle system (53) includes being arranged on hanger wallboard II (52) described automatically, it is hinged on actuator (5303) rocking arm (5305) of output end and the connecting rod (5308) being hinged with rocking arm (5305), the both ends point of the rocking arm (5305) Not Jiao Jie actuator (5303) and connecting rod (5308), the middle part of the rocking arm (5305) is hinged on extension by link bolt (5306) On frame wallboard II (52), the connecting rod (5308) sets two, and it is same that two connecting rods (5308) are respectively hinged at rocking arm (5305) The two opposite sides of end, the be hinged hook control-rod (5310) of the other end of the connecting rod (5308), the hook control-rod (5310) lower end connection goods suspension hook (63).

A kind of 5. amphibious fixed-wing logistics aircraft of wing carry goods as claimed in claim 4, it is characterised in that： The goods stop assembly (54) include by bolt (543) be arranged on hanger wallboard II (52) on mounting bracket (541) and The retainer (542) being arranged in mounting bracket (541), retainer (542) spiral are connected in mounting bracket (541), Retainer (542) lower end is tabular.

A kind of 6. amphibious fixed-wing logistics aircraft of wing carry goods as claimed in claim 4, it is characterised in that： The goods suspension hook (63) includes hook portion and latch portion (5311), and the latch portion (5311) is sealed in hook portion open side.