CN217805328U - Take-off and landing terrace for vertical take-off and landing aircraft - Google Patents
Take-off and landing terrace for vertical take-off and landing aircraft Download PDFInfo
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- CN217805328U CN217805328U CN202222007074.0U CN202222007074U CN217805328U CN 217805328 U CN217805328 U CN 217805328U CN 202222007074 U CN202222007074 U CN 202222007074U CN 217805328 U CN217805328 U CN 217805328U
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Abstract
The utility model discloses a landing pad for a vertical take-off and landing aircraft, which comprises at least one landing leg unit, wherein the landing leg unit comprises a plurality of landing legs and a cross-shear type expansion bracket; the plurality of supporting legs are distributed below the cross-shear type telescopic frame in two rows; the supporting legs in each row are arranged along the telescopic direction of the cross-shear type telescopic frame, and the top ends of the supporting legs are hinged with the end parts of the connecting plates in the cross-shear type telescopic frame in a one-to-one correspondence mode; at least one deck is detachably connected with the cross-shear type telescopic frame contained in at least one supporting leg unit in a one-to-one correspondence mode. The application provides a take-off and landing terrace for VTOL aircraft, simple structure is reasonable, can be according to the helicopter user demand under emergency, realizes building fast on more steady topography and forms the aircraft park worker helicopter take-off and landing. The landing pad has the advantages of high assembly speed, strong environmental adaptability, convenience in transportation after storage and the like.
Description
Technical Field
The utility model relates to an air park technical field especially relates to a take-off and landing terrace for VTOL aircraft that the equipment is fast, environmental suitability is strong.
Background
The development of the city also promotes the development of traffic, and when the ground traffic is difficult to meet the requirements of people, the helicopter is used as a novel traffic tool and is more and more seen in the visual field of people. The take-off and landing of the helicopter require a take-off and landing platform and can provide a ground effect, and the helicopter is difficult to land if no proper landing point is available.
In the emergency rescue and emergency operation states of the helicopter, a relatively stable flat ground is generally required to be selected for simple construction, and the conventional emergency air park is mainly constructed by temporary civil engineering construction and quick assembly mechanical air park. The helicopter for taking off and landing the temporary parking apron is built in a civil engineering mode, and has the defects of large workload, long construction period, great influence of land materials and the like in the process of building the temporary parking apron. And the mechanical parking apron on the market at present has slower assembly speed and lower environmental adaptation.
SUMMERY OF THE UTILITY MODEL
The utility model provides a take-off and landing terrace for a vertical take-off and landing aircraft. The parking apron can be quickly built on a relatively flat terrain, and the problem of taking off and landing of the helicopter in an emergency state is solved.
The utility model provides a following scheme:
a landing pad for a vertical take-off and landing aircraft, comprising:
the supporting leg unit comprises a plurality of supporting legs and a cross-shear type telescopic frame; the plurality of supporting legs are distributed below the cross-shear type telescopic frame in two rows; the supporting legs in each row are arranged along the telescopic direction of the cross-shear type telescopic frame, and the top ends of the supporting legs are hinged with the end parts of the connecting plates in the cross-shear type telescopic frame in a one-to-one correspondence manner;
at least one deck, wherein the at least one deck is detachably connected with the cross-shear type telescopic frame contained in the at least one supporting leg unit in a one-to-one correspondence manner;
the supporting legs comprise lifting mechanisms, and the lifting mechanisms are used for adjusting the height of each supporting leg to enable the deck surface to be horizontal.
Preferably: the supporting leg structure is characterized by further comprising a reinforcing and positioning beam, wherein the reinforcing and positioning beam is detachably connected with all the supporting legs in each row and/or detachably connected with two supporting legs in the same column in the two rows.
Preferably: the reinforced positioning beam is detachably connected with the corresponding supporting leg through a bolt pair or a quick fixing piece.
Preferably: the reinforcing positioning beam is provided with a plurality of first waist-shaped holes which are the same as the number of the supporting legs connected with the reinforcing positioning beam, and the long direction of the first waist-shaped holes extends along the long direction of the reinforcing beam; one end of the bolt pair or the quick fixing piece is connected with the supporting leg, and the other end of the bolt pair or the quick fixing piece is connected to the first kidney-shaped hole.
Preferably: the supporting legs are provided with bolt pairs; the bolt of each bolt pair is connected to the first kidney-shaped hole opposite to the bolt pair in a free state.
Preferably: a nut is arranged at one end of the bolt pair connected with the supporting leg, a sliding groove is formed in one side of the supporting leg opposite to the reinforced positioning beam, the nut is positioned in the sliding groove, and the bolt extends out of a groove opening of the sliding groove; the length direction of the notch extends along the height direction of the supporting leg; the notch is used for limiting the movement of the nut along the axial direction of the bolt and allowing the bolt pair to freely slide along the long direction of the notch.
Preferably: the lifting mechanism comprises a handle for driving the lifting mechanism to act, and the handle is detachably connected with the lifting mechanism.
Preferably: the supporting legs comprise an outer cylinder body and an inner cylinder body which are connected in a sleeved mode, and the top end of the inner cylinder body is hinged with the end portion of the corresponding connecting plate; the lifting mechanism is arranged in the outer barrel and used for driving the outer barrel to lift.
Preferably: the bottom of the outer cylinder body is provided with supporting legs.
Preferably: the deck is provided with a plurality of second waist-shaped holes which are uniformly distributed at intervals along the telescopic direction of the cross-cut telescopic frame, and the long direction of the second waist-shaped holes extends along the telescopic direction vertical to the cross-cut telescopic frame; the deck is detachably connected with the cross-shear type telescopic frame through a fastener penetrating through the second waist-shaped hole.
According to the utility model provides a concrete embodiment, the utility model discloses a following technological effect:
by the utility model, a landing pad for a vertical take-off and landing aircraft can be realized, and in an implementation mode, the landing pad can comprise at least one landing leg unit, and the landing leg unit comprises a plurality of landing legs and a cross-shear type expansion bracket; the supporting legs are distributed below the cross-shearing type telescopic frame in two rows; the supporting legs in each row are arranged along the telescopic direction of the cross-shear type telescopic frame, and the top ends of the supporting legs are hinged with the end parts of the connecting plates in the cross-shear type telescopic frame in a one-to-one correspondence manner; at least one deck, wherein the at least one deck is detachably connected with the cross-shear type telescopic frame contained in the at least one supporting leg unit in a one-to-one correspondence manner; the supporting legs comprise lifting mechanisms, and the lifting mechanisms are used for adjusting the height of each supporting leg to enable the deck surface to be horizontal. The application provides a take-off and landing terrace for VTOL aircraft, simple structure is reasonable, can be according to the helicopter user demand under emergency, realizes building fast on more steady topography and forms the aircraft park worker helicopter take-off and landing. The landing pad has the advantages of high assembly speed, strong environmental adaptability, convenience in transportation after storage and the like, and is worthy of large-area popularization and use.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a first structure of a landing pad for a vertical take-off and landing aircraft according to an embodiment of the present invention;
fig. 2 is a second schematic structural diagram of a landing pad for a vertical take-off and landing aircraft according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a leg unit according to an embodiment of the present invention;
fig. 4 is a schematic view of a third structure of a landing pad for a vertical take-off and landing aircraft according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of two sets of leg units and two decks provided by the embodiment of the present invention when used in combination.
In the figure: the supporting leg unit 1, the supporting leg 11, the sliding groove 111, the scissor type telescopic frame 12, the deck 2, the second waist-shaped hole 21, the reinforcing positioning beam 3, the first waist-shaped hole 31, the bolt pair 4, the handle 5 and the supporting foot 6.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
Examples
Referring to fig. 1, 2, 3, 4, and 5, a landing pad for a vertical take-off and landing aircraft according to an embodiment of the present invention is shown in fig. 1, 2, 3, 4, and 5, and the landing pad may include:
at least one leg unit 1, wherein the leg unit 1 comprises a plurality of legs 11 and a cross-shear type telescopic frame 12; the supporting legs 11 are distributed below the cross-shear type telescopic frame 12 in two rows; the supporting legs 11 included in each row are arranged along the telescopic direction of the cross-shear type telescopic frame 12, and the top ends of the supporting legs are hinged to the end portions of the connecting plates included in the cross-shear type telescopic frame 12 in a one-to-one correspondence manner;
at least one deck 2, wherein the at least one deck 2 is detachably connected with the scissor type telescopic frame 12 contained in the at least one leg unit 1 in a one-to-one correspondence manner;
wherein the legs 11 comprise a lifting mechanism for adjusting the height of each leg 11 to make the surface of the deck 2 horizontal.
The cross-shear type telescopic frame 12, referring to fig. 2, is a middle hinge of two connecting plates, so that an included angle between the two connecting plates is variable, and therefore the cross-shear type telescopic frame 12 is telescopic and resembles scissors.
The landing pad that this application embodiment provided, a plurality of landing legs that landing leg unit contained adopt the formula expansion bracket of crossing to connect and form overall structure, can make each landing leg draw close each other through the mode of compression formula expansion bracket support of crossing in the transportation, reduce area and conveniently transport. When the temporary lifting plateau needs to be built after being transported to the site, the supporting base can be formed by stretching the cross-shear type telescopic frame to separate the supporting legs from each other. The landing legs can be independently adjusted in height, so that the problem that the surface of the deck is not horizontal when the ground where the different legs are located is uneven can be solved, the obtained surface of the deck can be guaranteed to be as horizontal as possible through adjustment of the heights of the legs, and an optimal take-off and landing platform is provided for vertical take-off and landing flight. This take off and land flat ground can realize accomodating the convenient transportation of back small size, and the scene can realize buildding fast, can also realize dismantling fast after the use simultaneously and accomodate. The problems that in the prior art, the mechanical parking apron is low in assembling speed and low in environmental adaptability are solved.
In practical application, a plurality of leg units can be selected to be used simultaneously, each leg unit is provided with a deck, and the landing platforms with larger sizes can be formed by combining the leg units and the decks. Thereby achieving the purpose of being suitable for various vertical take-off and landing aircrafts with different sizes.
It can be understood that the leg unit provided by the embodiment of the application can control the distance between the legs by controlling the extension degree of the scissor type telescopic frame when the leg unit is used. In order to ensure that the distance between the support legs cannot be changed when the support leg unit is used, the integral structure of the support leg unit is more stable. The embodiment of the present application may provide a reinforced positioning beam 3, where the reinforced positioning beam 3 is used to detachably connect all the supporting legs 11 in each row and/or detachably connect two supporting legs 11 in the same column in the supporting legs 11 in two rows. After the reinforcing positioning beam is connected with the corresponding supporting legs, the distance between the supporting legs in the same row can be guaranteed not to change, and meanwhile, the distance between the two rows of supporting legs can be guaranteed not to change.
Further, in order to ensure that the reinforced positioning beam can be quickly detached from and mounted on the supporting leg, the reinforced positioning beam and the corresponding supporting leg can be detachably connected through the bolt pair 4 or the quick fixing piece.
In order to enable the reinforced positioning beam to be suitable for being connected with various legs at various different intervals, the embodiment of the application can provide that the reinforced positioning beam 3 is provided with a plurality of first waist-shaped holes 31 which are the same in number with the legs 11 connected with the reinforced positioning beam, and the long direction of the first waist-shaped holes 31 extends along the long direction of the reinforced beam 3; one end of the bolt pair 4 or the quick fixing piece is connected with the supporting leg 11, and the other end of the bolt pair 4 or the quick fixing piece is connected to the first kidney-shaped hole 31. The first waist-shaped hole can ensure that the mounting positions of the connecting part and the reinforcing positioning beam can properly move in the telescopic direction of the cross-shear type telescopic frame and in the telescopic direction perpendicular to the cross-shear type telescopic frame, so that the requirement of adapting to the mounting of different supporting leg intervals is met.
In practical application, the support legs can be connected with the reinforcing and positioning beam through bolt pairs or corresponding quick fixing pieces, wherein the quick fixing pieces can adopt structures in the forms of lock catches and the like. In order to conveniently obtain materials and improve the stability after connection, the supporting legs can be provided with bolt pairs in the embodiment of the application; the bolt of each bolt pair is connected to the first kidney-shaped hole opposite to the bolt pair in a free state. The bolt pair mode is adopted, and the bolt pair has the advantages of simplicity in operation, strong reusability and the like.
In order to adjust the height of the connecting position of the supporting leg and the reinforced positioning beam to meet the requirements of different environments, in the embodiment of the present application, a nut may be disposed at one end of the bolt pair connected to the supporting leg, a sliding groove 111 may be disposed at one side of the supporting leg 11 opposite to the reinforced positioning beam 3, the nut is disposed in the sliding groove, and the bolt extends from a notch of the sliding groove 111; the length direction of the notch extends along the height direction of the supporting leg 11; the notch is used for limiting the movement of the nut along the axial direction of the bolt and allowing the bolt pair to freely slide along the long direction of the notch. Can be so that the nut of bolt is injectd in the spout through the spout that sets up for the screw rod can only reciprocate along the long direction of notch, can be according to actual conditions adjusting bolt position in the same direction as straight side like this, guarantees to link to each other with corresponding enhancement locating beam smoothly.
The landing leg that this application embodiment provided has raising and lowering functions, adjusts the co-altitude of each landing leg through raising and lowering functions, can be so that the deck upper surface be in the state as close as possible to the horizontally, provides the better environment of taking off and land for the VTOL aircraft. In order to facilitate the height adjustment of each leg without affecting the normal use, the embodiment of the present application may provide that the lifting mechanism includes a handle 5 for driving the lifting mechanism to act, and the handle 5 is detachably connected to the lifting mechanism. Adopt hand formula elevating system, go up and down through each landing leg of handle drive, the lift adjustment is convenient, and can take off the handle after the regulation is accomplished and can not influence the landing leg and strengthen being connected of parts such as locating beam.
Specifically, the supporting legs comprise an outer cylinder body and an inner cylinder body which are connected in a sleeved mode, and the top end of the inner cylinder body is hinged to the end portion of the corresponding connecting plate; the lifting mechanism is arranged in the outer barrel and used for driving the inner barrel to lift. In order to improve the stability that the landing leg is connected with ground, increase the area of contact with ground, this application embodiment can provide the bottom of outer barrel is provided with supporting legs 6.
The deck provided by the embodiment of the application is used as a part contacting with a vertical take-off and landing aircraft, and can form a take-off and landing platform after being connected with the cross-shear type telescopic frame. In order to ensure that the cross-cut type telescopic frame can be connected with a deck in different extension states, in the embodiment of the present application, a plurality of second waist-shaped holes 21 are provided in the deck 2, the plurality of second waist-shaped holes 21 are uniformly distributed at intervals along the extension direction of the cross-cut type telescopic frame 12, and the length direction of the second waist-shaped holes 21 extends along the extension direction perpendicular to the cross-cut type telescopic frame 12; the deck 2 is detachably connected with the scissor type telescopic frame 12 through a fastener penetrating through the second waist-shaped hole 21.
In practical application, different second waist-shaped holes on the deck can be selected according to the extension degree of the cross-shear type telescopic frame and are connected with the cross-shear type telescopic frame through parts such as bolt pairs, and the connection points can be connected in the direction perpendicular to the extension direction of the cross-shear type telescopic frame through the second waist-shaped holes, so that the purpose of quick and accurate installation and connection is achieved.
In a word, the take-off and landing terrace for the vertical take-off and landing aircraft provided by the application has a simple and reasonable structure, and can quickly build and form the take-off and landing of the helipad worker helicopter on a relatively stable terrain according to the helicopter use requirements under an emergency state. The landing pad has the advantages of high assembly speed, strong environmental adaptability, convenience in transportation after storage and the like, and is worthy of large-area popularization and use.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. A landing pad for a vertical take-off and landing aircraft, comprising:
the support leg unit comprises a plurality of support legs and a cross-shear type telescopic frame; the plurality of supporting legs are distributed below the cross-shear type telescopic frame in two rows; the supporting legs in each row are arranged along the telescopic direction of the cross-shear type telescopic frame, and the top ends of the supporting legs are hinged with the end parts of the connecting plates in the cross-shear type telescopic frame in a one-to-one correspondence manner;
at least one deck, wherein the at least one deck is detachably connected with the cross-shear type telescopic frame contained in the at least one supporting leg unit in a one-to-one correspondence manner;
the supporting legs comprise lifting mechanisms, and the lifting mechanisms are used for adjusting the height of each supporting leg to enable the deck surface to be horizontal.
2. The landing pad for a VTOL aircraft of claim 1, further comprising a stiffening positioning beam adapted to be removably attached to all the legs of each row and/or to two legs in the same column of two rows.
3. The landing pad for VTOL aerial vehicles of claim 2, wherein the reinforcing positioning beam is detachably connected to the corresponding leg by a pair of bolts or a quick fastener.
4. The taking-off and landing pad for VTOL aircrafts according to claim 3, wherein the reinforcing and positioning beam is provided with a number of first waist-shaped holes with the same number of legs connected thereto, the length direction of the first waist-shaped holes extending along the length direction of the reinforcing and positioning beam; one end of the bolt pair or the quick fixing piece is connected with the supporting leg, and the other end of the bolt pair or the quick fixing piece is connected to the first waist-shaped hole.
5. The landing pad for VTOL aerial vehicles of claim 4, wherein the leg is provided with a bolt pair; the bolt of each bolt pair is connected to the first kidney-shaped hole opposite to the bolt pair in a free state.
6. The landing pad for a VTOL aerial vehicle of claim 5, wherein the end of the bolt pair connected to the leg is provided with a nut, the side of the leg opposite to the reinforced positioning beam is provided with a chute, the nut is located in the chute and the bolt protrudes from the slot of the chute; the length direction of the notch extends along the height direction of the supporting leg; the notch is used for limiting the movement of the nut along the axial direction of the bolt and allowing the bolt pair to freely slide along the long direction of the notch.
7. The landing pad for VTOL aerial vehicles of claim 1, wherein the lift mechanism comprises a handle for actuating the lift mechanism, the handle being detachably connected to the lift mechanism.
8. The landing pad for VTOL aerial vehicles of claim 7, wherein the legs comprise an outer cylinder and an inner cylinder that are nested together, and the top end of the inner cylinder is hinged with the corresponding end of the connecting plate; the lifting mechanism is arranged in the outer barrel and used for driving the inner barrel to lift.
9. The landing pad for VTOL aerial vehicles of claim 8, wherein the bottom of the outer cylinder is provided with support feet.
10. The taking-off and landing platform for VTOL aircrafts of claim 1, wherein the deck is provided with a plurality of second waist-shaped holes, the second waist-shaped holes are evenly distributed at intervals along the telescopic direction of the cross-shear type telescopic frame, and the long direction of the second waist-shaped holes extends along the direction perpendicular to the telescopic direction of the cross-shear type telescopic frame; the deck is detachably connected with the cross-shear type telescopic frame through a fastener penetrating through the second waist-shaped hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222007074.0U CN217805328U (en) | 2022-08-01 | 2022-08-01 | Take-off and landing terrace for vertical take-off and landing aircraft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222007074.0U CN217805328U (en) | 2022-08-01 | 2022-08-01 | Take-off and landing terrace for vertical take-off and landing aircraft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217805328U true CN217805328U (en) | 2022-11-15 |
Family
ID=83969796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222007074.0U Active CN217805328U (en) | 2022-08-01 | 2022-08-01 | Take-off and landing terrace for vertical take-off and landing aircraft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217805328U (en) |
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2022
- 2022-08-01 CN CN202222007074.0U patent/CN217805328U/en active Active
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