The present disclosure relates to the technical field of aircraft, in particular to an aircraft transport trailer.
When the aircraft is being transported over short distances, it cannot glide on the ground by its own wheel system. An aircraft transport trailer is typically used to transport the aircraft over short distances.
The prior art discloses an aircraft transport trailer, which is equipped with a limit bracket and a fixture assembly on the base frame with moving wheels. Before transporting the aircraft, the body of the aircraft is firstly disassembled into multiple body segments, and one of the disassembled body segments is placed on the limit bracket, then the fixture assembly is used to clamp and fix the body segment, then the base frame is dragged to transport one body segment, and the next body segment is transported after one body segment is transported.
The aircraft transport trailer in the prior art can not realize the fixation and transportation of the whole body, but it can only disassemble the body into multiple body segments and then fix and transport the body segments. This method not only requires a lot of manpower and time, but also increases the number of disassembly and assembly of the aircraft in the field, so that the quality and safety of the aircraft cannot be guaranteed. In addition, the aircraft transport trailer in the prior art can only transport the body, but not the wing. The transportation of the wing also needs to be realized with other transportation trailers, which greatly increases the time and logistics costs of aircraft transport. Therefore, it is urgent to propose an aircraft transport trailer to solve the above technical problems.
The present invention provides an aircraft transport trailer, which achieves the effect of transporting the whole body as well as transporting the body and the wings together.
To achieve this purpose, the invention uses the following technical solutions:
An aircraft transport trailer, comprises:
Optionally, the upper bracket is snap-fit connected to the lower bracket, the upper bracket is further provided with an avoidance slot for avoiding the body which is snap-fitted into the body slot.
Optionally, the inner wall of the avoidance slot is close to the upper surface of the body which is clamped in the body slot.
Optionally, the lower bracket comprises a first lower bracket and a second lower bracket, the upper bracket comprises a first upper bracket and a second upper bracket, the first lower bracket is spaced with the second lower bracket, the first upper bracket is buckled and connected with the first lower bracket, the second upper bracket is buckled and connected with the second lower bracket, the body slot includes a first body slot and a second body slot, the first body slot is arranged on the first lower bracket, the second body slot is arranged on the second lower bracket, the avoidance slot includes a first avoidance slot and a second avoidance slot, the first avoidance slot is arranged on the first upper bracket, and the second avoidance slot is arranged on the second upper bracket.
Optionally, the number of the first body slot (311), the second body slot (321), the first avoidance slot (411) and the second avoidance slot (421) are all two, and the two first body slots (311) are distributed on both sides of the first lower bracket (310), and the two second body slots (321) are distributed on both sides of the second lower bracket (320).
Optionally, the first body slot on the same side is provided coaxially with the second body slot.
Optionally, the body slot further includes a third body slot, and the avoidance slot also includes a third avoidance slot, the third body slot is arranged in the middle of the first lower bracket and/or the middle of the second lower bracket, the third avoidance slot is opposite to the third body slot.
Optionally, the wing slot comprises a first wing slot and a second wing slot, the first wing slot is provided on the first upper bracket and the second wing slot is provided on the second upper bracket.
Optionally, it further comprises a strap, the lower bracket is provided with a lower fixing hole, the upper bracket is provided with an upper fixing hole, the strap passes through the lower fixing hole and the upper fixing hole for binding the lower bracket, the upper bracket, the body, and the wing.
Optionally, it further includes a connecting part, which is arranged on the frame (100) for connecting to the trailer hook of a vehicle.
Benefit:
The invention provides an aircraft transport trailer, including a frame, a wheel assembly, a lower bracket and an upper bracket, the wheel assembly is rotatably mounted on the frame for supporting and moving the frame, the lower bracket is fixedly mounted on the frame, and a body slot is provided on the top of the lower bracket, the inner wall of the body slot comprises a preset first surface, the preset first surface fits a part of the lower surface of the body of the aircraft to be transported, so that the body can be partially seated in the body slot under the action of gravity, thus realizing the effect of fixing the whole body on the lower bracket, and the body can be fixed and transported without disassembling the body when transporting the aircraft. At the same time, the upper bracket is provided on the lower bracket, and the wing slot is provided on the top of the upper bracket, and the wing slot includes a preset second surface, which fits to part of the lower surface of the wing of the aircraft to be transported, so that the wing can be partially seated in the wing slot under the action of gravity, thus realizing the fixation of the wing, and the wing and the body can be fixed together on the aircraft transport trailer, realizing the effect of transporting the body and the wing together. Compared with the existing technology, the body does not need to be disassembled and the procedure of transporting the body and the wing separately is eliminated, which provides guarantee for the quality and safety of the aircraft and also effectively reduces the time and logistical costs of transporting the aircraft.
The following call-out list of elements in the drawing can be a useful guide when referencing the elements of the drawing figures:
The present invention is further described in detail with the attached drawings and embodiments. It can be understood that the specific embodiments described here can be used to explain the invention, and can or cannot limit it. In addition, it should be noted that for the convenience of description, the attached drawings may only show part of the structure related to the invention, and may not the whole structure.
In the description of the invention, the terms “linked”, “connected” and “fixed” should be understood in a broad sense unless otherwise specified and limited, for example, they can be fixed connections, detachable connections, or integrated; it can be mechanical connection or electrical connection; it can be directly connected, or indirectly connected through intermediate media, or it can be the internal connection of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in the invention can be understood in a specific case.
In this invention, unless otherwise expressly specified and limited, the first feature is “above” or “below” the second feature may include direct contact between the first and second features, or may include contact between the first and second features not directly, but through a separate feature between them. Also, the first feature is “on”, “above” and “over” the second feature includes the first feature is directly above and diagonally above the second feature, or simply indicating that the first feature is horizontally higher above the second feature. The first feature is “under”, “below” and “beneath” the second feature includes the first feature is directly below and diagonally below the second feature, or simply indicating that the first feature is less than the horizontal height of the second feature.
In the description of this embodiment, the terms “up”, “down”, “right”, and other orientation or position relations are based on the orientation or position relations shown in the attached drawings, which can be for the convenience of description and simplified operation, and can or cannot indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so they can or cannot be understood as restrictions on the invention. In addition, the terms “first” and “second” are only used to distinguish between descriptions and have no special meaning.
This embodiment provides an aircraft transport trailer, which can be applied to many types of aircraft, such as large UAV, manned aircraft and electric vertical takeoff and landing aircraft. It can realize the overall transport of the body, and also has the effect of transporting the body and wing together.
Specifically, as shown in
The aircraft transports the trailer is provided a body slot on the top of the lower bracket. The preset first surface of the inner wall of the body slot is fitted with the part of the lower surface of the body 10, so that the body 10 can be partially seated in the body slot under the action of gravity, thus achieving the effect of fixing the whole body 10 on the lower bracket. When transporting the aircraft, the body 10 can be fixed and transported without disassembling the body 10. At the same time, the upper bracket is set on the lower bracket, and the wing slot is set on the top of the upper bracket, the preset second surface of the inner wall of the wing slot is fitted with the part of the lower surface of the wing 20, so that the wing 20 can be partially seated in the wing slot under the action of gravity, thus realizing the fixation of the wing 20, and the wing 20 and the body 10 can be fixed on the aircraft transport trailer together, realizing the effect of the body 10 and the wing 20 being transported together. Compared with the prior art, the aircraft transport trailer does not need to disassemble the body 10, which reduces the number of disassembly and assembly of the aircraft in the outfield, and provides a strong guarantee for the quality and safety of the aircraft; In addition, the procedure of separate transportation of the body 10 and the wing 20 is also omitted, which effectively reduces the time and logistics costs of aircraft transportation.
Optionally, as shown in
Further, in the technical solution provided in this embodiment, as shown in
Optionally, as shown in
Optionally, the auxiliary wheel 220 is rotatably mounted on the frame 100 by means of the rod 230, which is rotatably connected to the frame 100, and the rod 230 is set adjacent to the connecting part 600, and when the trailer hook is hooked on the connecting part 600, the rod 230 is rotated relative to the frame 100, thus realizing the folding of the auxiliary wheel 220 and facilitating the connection of the trailer hook to the connecting part 600, as well as the consignment of the vehicle to the aircraft transport trailer.
Optionally, as shown in
Further, the inner wall of the avoidance slot fits against the upper surface of the body 10 that is fastened in the body slot to achieve protection of the upper surface of the body 10 and avoid the upper surface of the body 10 from being bumped.
Optionally, as shown in
Further, as shown in
Optionally, as shown in
Further, as shown in
Optionally, continue to refer to
Further, continue to refer to
Optionally, continue to refer to
Optionally, in the technical solution provided by this embodiment, the first lower bracket 310, the second lower bracket 320, the first upper bracket 410 and the second upper bracket 420 are all made of microcellular foamed materials (i.e. microcellular foamed polypropylene). Compared with ordinary foam materials, the microcellular foamed materials have better supporting and cushioning effects, have good protection effects on the body 10 and the wing 20, and also have good support reliability. It should be noted that the specific composition and preparation method of microcellular foamed polypropylene are current technologies, and will not be described here.
Optionally, in the technical solution provided by this embodiment, the inner walls of the first body slot 311, the second body slot 321, the third body slot 322, the first avoidance slot 411, the second avoidance slot 421, the third avoidance slot 422, the first wing slot 412 and the second wing slot 423 are all equipped with silicone pads to prevent the abrasion of the body 10 and the wing 20 due to bumps during transportation.
The aircraft transport trailer provided by this embodiment is to fix the body 10 on the lower bracket, buckle the upper bracket on the lower bracket, fix the wing 20 on the upper bracket, and then connect the trailer hook of the vehicle with the connecting part 600 to realize the overall transport of the body 10, and the transport of the body 10 and the wing 20 together, which not only reduces the number of off-site disassembly and assembly of the aircraft, but also has low requirements for the checked vehicles, transportation can be realized by using relatively common vehicles, which is suitable for wide promotion and use.
Obviously, the above embodiments of the invention are only to clearly illustrate the examples made by the invention, not to limit the implementation mode of the invention. For ordinary technicians in the art, they can make various obvious changes, readjustments, and replacements without leaving the protection scope of the invention. It is unnecessary and impossible to enumerate all the implementation methods here. Any modification, equivalent replacement and improvement made within the spirit and principle of the utility model shall be included in the scope of protection of the claims of the invention.
Number | Date | Country | Kind |
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202220762064.5 | Apr 2022 | CN | national |
Number | Name | Date | Kind |
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2980270 | Elliott | Apr 1961 | A |
3119502 | Paul | Jan 1964 | A |
5562388 | Le Gall | Oct 1996 | A |
7976029 | Plummer | Jul 2011 | B2 |
8152100 | Nicholas | Apr 2012 | B2 |
Number | Date | Country | |
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20230312135 A1 | Oct 2023 | US |