CN214986138U - Vehicle-mounted folding helicopter lifting platform - Google Patents
Vehicle-mounted folding helicopter lifting platform Download PDFInfo
- Publication number
- CN214986138U CN214986138U CN202121124068.2U CN202121124068U CN214986138U CN 214986138 U CN214986138 U CN 214986138U CN 202121124068 U CN202121124068 U CN 202121124068U CN 214986138 U CN214986138 U CN 214986138U
- Authority
- CN
- China
- Prior art keywords
- platform
- transverse
- longitudinal
- longitudinal expansion
- iii
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 71
- 239000010720 hydraulic oil Substances 0.000 claims description 19
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Landscapes
- Tents Or Canopies (AREA)
Abstract
The utility model provides a platform that rises and falls of folding helicopter of vehicular belongs to the helicopter technical field that rises and falls. The vehicle-mounted folding helicopter lifting platform comprises a carrying vehicle, a hoisting mechanism and a lifting platform assembly. The hoisting mechanism is arranged on the carrier loader, the lifting platform assembly comprises a retractable platform part, two longitudinal extension platform parts, a slide way, a hook, a driving mechanism I, a driving mechanism II and a driving mechanism III, and the retractable platform part comprises a retractable platform, two transverse extension platforms I and two transverse extension platforms II. The platform that receive and releases transversely and the vertical extension back constitutes the great helicopter platform that rises and falls of an area, improves the ground in place of taking off and land through the platform, and the helicopter of being convenient for takes off and land under the abominable condition of natural condition, and then effectively improves under the abominable condition of natural condition, is not convenient for the problem that the helicopter took off and land by the restriction in place of taking off and land, receive and releases the platform transversely and the vertical extension pack up the back, on the loading carrier loader.
Description
Technical Field
The utility model relates to a helicopter field of rising and falling particularly, relates to a platform that rises and falls of folding helicopter of vehicular.
Background
Under the field strange environmental conditions of mountainous regions, jungles, deserts, islands and the like, due to the lack of fixed airports, the natural conditions are severe, the lifting and landing sites are limited, various guarantee resources are limited, the application of helicopters is greatly limited, and the real-time use efficiency of earthquake-resistant rescue is severely limited.
SUMMERY OF THE UTILITY MODEL
In order to compensate above not enough, the utility model provides a platform that rises and falls of folding helicopter of vehicular aims at improving under the abominable condition of natural condition, receives the problem that the helicopter of not being convenient for took off and land in the place restriction of taking off and land.
The utility model discloses a realize like this:
a vehicle-mounted folding helicopter lifting platform comprises a carrying vehicle, a hoisting mechanism and a lifting platform assembly.
The hoisting mechanism is arranged on the carrier vehicle, the lifting platform assembly comprises a retractable platform part, two longitudinal extension platform parts, a slide way, a hook, a driving mechanism I, a driving mechanism II and a driving mechanism III, the retractable platform part comprises a retractable platform, two transverse extension platforms I and two transverse extension platforms II, the transverse extension platforms I are respectively hinged on two transverse sides of the retractable platform, the two transverse extension platforms II are respectively hinged on one side of the transverse extension platform I, which is far away from the retractable platform, the two longitudinal extension platform parts are respectively arranged on two longitudinal sides of the retractable platform, the longitudinal extension platform part comprises a longitudinal extension platform I, two longitudinal extension platforms II and two longitudinal extension platforms III, one longitudinal side of the two longitudinal extension platforms I is respectively hinged on two longitudinal sides of the retractable platform, the transverse sides of the two longitudinal extension platforms II are respectively hinged with the transverse sides of the longitudinal extension platform I, the two longitudinal extension platforms III are respectively hinged with the side, far away from the longitudinal extension platform I, of the longitudinal extension platform II, the driving mechanisms I are respectively arranged between the transverse extension platform I and the retraction platform and between the longitudinal extension platform I and the longitudinal extension platform II, the driving mechanisms II are respectively arranged between the transverse extension platform I and the transverse extension platform II and between the longitudinal extension platform II and the longitudinal extension platform III, the driving mechanisms III are arranged between the longitudinal extension platform I and the retraction platform, the slide ways are fixedly connected with the lower sides of the retraction platform, the slide ways can slide along the tail parts of the carrying vehicles, and the hooks are fixedly connected with the back parts of the longitudinal extension platforms I, the hanging hook is hung in the hoisting mechanism.
In one embodiment of the utility model, the driving mechanism I comprises a driving plate I, a hydraulic oil cylinder I and a hinged plate, the middle part of the driving plate I is provided with a mounting hole I, the mounting hole I and one end of the hinged plate are respectively hinged at the position close to the side wall in the transverse direction of the retractable platform and at the position close to the side wall in the transverse direction of the longitudinal expansion platform I, one end of the driving plate I and the other end of the hinged plate are respectively hinged on one side of the transverse inside of the transverse expansion platform I and one side of the transverse inside of the longitudinal expansion platform II, a four-bar linkage mechanism is formed by a hinge point of the mounting hole I, a hinge point of one end of the driving plate I and two hinge points at two ends of the hinge plate, one end of the hydraulic oil cylinder I is hinged to the other end of the driving plate I, and the other end of the hydraulic oil cylinder I is hinged to the interior of the retracting platform and the interior of the longitudinal extension platform I respectively.
In an embodiment of the present invention, the driving mechanism ii comprises a driving plate ii, a connecting plate and a hydraulic cylinder ii, the driving plate ii is set to be triangular, the triangular part of the driving plate ii is respectively provided with a mounting hole ii, a mounting hole iii and a mounting hole iv, one end of the connecting plate is hinged to one side of the transverse inner part of the transverse expansion platform ii and one side of the transverse inner part of the longitudinal expansion platform iii, the other end of the connecting plate is hinged to the mounting hole iii, the driving plate ii is provided with a containing groove near the inner part of one end of the mounting hole iii, one end of the connecting plate is located in the containing groove, the mounting hole ii is hinged to one side of the transverse inner part of the transverse expansion platform i and one side of the longitudinal expansion platform ii, one end of the hydraulic cylinder ii is hinged to the inner parts of the transverse expansion platform i and one side of the longitudinal expansion platform ii, the other end of the hydraulic oil cylinder II is hinged to the mounting hole IV.
The utility model discloses an in the embodiment, actuating mechanism III is including connecting otic placode and hydraulic cylinder III, connect otic placode fixed connection in the outer wall of the vertical one side of longitudinal extension platform I, hydraulic cylinder III one end articulate in connect the otic placode, the III other end of hydraulic cylinder articulate in receive and release one side of the vertical inside of platform.
The utility model discloses an in one embodiment, receive and release the platform horizontal extension platform I horizontal extension platform II vertical extension platform I vertical extension platform II with vertical extension platform III comprises support and landing gear, the board fixed connection that plays in the support upside.
The utility model has the advantages that: the utility model discloses a vehicle-mounted folding helicopter platform that rises and falls that obtains through the above design, when needing to expand the platform piece that receive and releases, through hoisting mechanism with rise and fall platform subassembly one end hoist, again will rise the platform piece that falls to place on ground, horizontal extension platform I rotates around receiving and releasing platform horizontal lateral wall, until horizontal extension platform I and receiving and releasing platform are in the coplanar, swing out horizontal extension platform II in the rotation, until horizontal extension platform II and horizontal extension platform I are in the coplanar, the horizontal extension of receiving and releasing platform is accomplished, when packing up horizontal extension, operate according to opposite order, until horizontal extension platform II laminates in horizontal extension platform I, horizontal extension platform I and receiving and releasing platform are mutually perpendicular, when expanding the vertical extension platform piece, vertical extension platform I drives vertical extension platform II and vertical extension platform III and rotates around receiving and releasing platform vertical lateral wall, until the longitudinal expansion platform I and the retraction platform are positioned on the same plane, then the longitudinal expansion platform II is rotated, the longitudinal expansion platform II is rotated around the longitudinal expansion platform I, until the longitudinal expansion platform II and the longitudinal expansion platform I are positioned on the same plane, finally the longitudinal expansion platform III is rotated, the longitudinal expansion platform II is rotated, until the longitudinal expansion platform III and the longitudinal expansion platform II are positioned on the same plane, the longitudinal expansion of the retraction platform is completed, the longitudinal expansion and retraction work is carried out in the reverse order, the longitudinal expansion platform III is retracted to be attached to the longitudinal expansion platform II, then the longitudinal expansion platform II and the longitudinal expansion platform I are retracted, the driving mechanism I is used for driving the extension and retraction of the transverse expansion platform I and the longitudinal expansion platform II, the driving mechanism III is used for driving the extension and retraction of the longitudinal expansion platform I, the driving mechanism II is used for driving the extension and retraction of the transverse expansion platform II and the longitudinal expansion platform III, receive and release the platform and transversely and vertically expand the back, constitute the great helicopter platform that rises and falls of an area, improve the ground in place of taking off and land through the platform, the helicopter of being convenient for takes off and land under the abominable condition of natural condition, and then effectively improve under the abominable condition of natural condition, receive the problem that the helicopter was not convenient for to take off and land in the place restriction of taking off and land, receive and release the platform and transversely pack up the back with vertical expansion, on loading back the carrier loader through hoisting machine structure, be convenient for shift.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic perspective view of a vehicle-mounted folding helicopter landing platform according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a landing platform assembly according to an embodiment of the present invention;
FIG. 3 is a schematic perspective view of the retractable platform according to the embodiment of the present invention;
FIG. 4 is a schematic view of a laterally extended three-dimensional structure of a retractable platform according to an embodiment of the present invention;
fig. 5 is a schematic view of a longitudinally extended three-dimensional structure of a longitudinally extended platform according to an embodiment of the present invention;
fig. 6 is a schematic view of a three-dimensional structure of the embodiment of the present invention after the extension of the retractable platform and the longitudinal extension platform is completed;
FIG. 7 is a schematic structural view of the embodiment of the present invention when the driving mechanism I is deployed;
FIG. 8 is a schematic structural view of the embodiment of the present invention when the driving mechanism II is deployed;
fig. 9 is a schematic structural view of the embodiment of the present invention when the driving mechanism ii is retracted;
fig. 10 is a schematic structural view of the driving mechanism iii according to the embodiment of the present invention when deployed.
In the figure: 100-carrying vehicle; 200-a hoisting mechanism; 300-a landing platform assembly; 310-deploying and retracting platform members; 311-retraction platform; 312-lateral expansion platform i; 313-lateral expansion platform ii; 320-longitudinally expanding the platform member; 321-longitudinal expansion platform I; 322-longitudinal expansion platform ii; 323-longitudinal expansion platform iii; 330-a slide; 340-hanging hooks; 350-a driving mechanism I; 351-drive plate I; 352-mounting hole I; 353-a hydraulic oil cylinder I; 354-hinge plate; 360-driving mechanism II; 361-drive plate II; 362-mounting hole II; 363-mounting hole III; 364-mounting hole IV; 365-a containing groove; 366-a connecting plate; 367-hydraulic cylinder II; 370-drive mechanism III; 371-connecting ear plates; 372-hydraulic cylinder III.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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 without creative work belong to the protection scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
Referring to fig. 1 to 10, the present invention provides a vehicle-mounted foldable helicopter landing platform, which comprises a carrier loader 100, a hoisting mechanism 200 and a landing platform assembly 300, wherein the carrier loader 100 is convenient for transporting the landing platform assembly 300, the hoisting mechanism 200 is convenient for hoisting the landing platform assembly 300, and the landing platform assembly 300 is used as a helicopter landing platform after being unfolded.
In this embodiment, the sling 200 is mounted on the carrier 100, and the specific connection between the sling 200 and the carrier 100 is known to those skilled in the art and will not be described in detail herein.
Referring to fig. 2 and 3, the landing platform assembly 300 includes a retractable platform 310, two longitudinal extension platform 320, a slideway 330, a hook 340, a driving mechanism i 350, a driving mechanism ii 360 and a driving mechanism iii 370, the retractable platform 310 includes a retractable platform 311, two transverse extension platforms i 312 and two transverse extension platforms ii 313, the transverse extension platforms i 312 are respectively hinged to two transverse sides of the retractable platform 311, the two transverse extension platforms ii 313 are respectively hinged to one side of the transverse extension platform i 312 far from the retractable platform 311, when the retractable platform 310 needs to be unfolded, one end of the landing platform assembly 300 is lifted by the hoisting mechanism 200, the landing platform assembly 300 is placed on the ground, the transverse extension platform i 312 rotates around the transverse side wall of the retractable platform 311 until the transverse extension platform i 312 and the retractable platform 311 are in the same plane, the transverse extension platform ii 313 is swung out in a rotating manner, when the transverse expansion platform II 313 and the transverse expansion platform I312 are in the same plane, transverse expansion of the folding and unfolding platform 311 is completed, and when the transverse expansion is folded, operation is performed according to the reverse sequence, until the transverse expansion platform II 313 is attached to the transverse expansion platform I312, and the transverse expansion platform I312 is perpendicular to the folding and unfolding platform 311.
Referring to fig. 4, 5 and 6, two longitudinal expansion platform pieces 320 are respectively disposed on two longitudinal sides of the retractable platform 311, each longitudinal expansion platform piece 320 includes a longitudinal expansion platform i 321, two longitudinal expansion platforms ii 322 and two longitudinal expansion platforms iii 323, one longitudinal side of each longitudinal expansion platform i 321 is respectively hinged to one longitudinal side of the retractable platform 311, one transverse side of each longitudinal expansion platform ii 322 is respectively hinged to one transverse side of each longitudinal expansion platform i 321, and each longitudinal expansion platform iii 323 is respectively hinged to one side of each longitudinal expansion platform ii 322, which is far away from the longitudinal expansion platform i 321, when the longitudinal expansion platform pieces 320 are unfolded, the longitudinal expansion platforms i 321 drive the longitudinal expansion platforms ii 322 and the longitudinal expansion platforms iii 323 to rotate around the longitudinal side walls of the retractable platform 311 until the longitudinal expansion platforms i 321 and the retractable platform 311 are located on the same plane, and then the longitudinal expansion platforms ii 322 are rotated, the longitudinal expansion platform II 322 is rotated around the longitudinal expansion platform I321 until the longitudinal expansion platform II 322 and the longitudinal expansion platform I321 are positioned on the same plane, finally, the longitudinal expansion platform III 323 is rotated around the longitudinal expansion platform II 322 until the longitudinal expansion platform III 323 and the longitudinal expansion platform II 322 are positioned on the same plane, the longitudinal expansion of the retractable platform 311 is completed, the longitudinal expansion and retraction work is carried out in the opposite sequence, the longitudinal expansion platform III 323 is retracted to be attached to the longitudinal expansion platform II 322, then, the longitudinal expansion platform II 322 and the longitudinal expansion platform I321 are retracted, after the retractable platform 311 is transversely and longitudinally expanded, a helicopter landing platform with a larger area is formed, the foundation of a landing field is improved through the platform, the helicopter can conveniently take off and land under the severe natural condition, and further, under the severe natural condition can be effectively improved, the problem that the helicopter is inconvenient to take off and land due to the limitation of a take-off and landing place is solved, and the retractable platform 311 is transversely and longitudinally extended and retracted and then is loaded back to the carrier loader 100 through the hoisting mechanism 200, so that the transfer is facilitated.
In this embodiment, the driving mechanism i 350 is respectively disposed between the transverse expansion platform i 312 and the retracting platform 311 and between the longitudinal expansion platform i 321 and the longitudinal expansion platform ii 322, the driving mechanism i 350 is used for driving the transverse expansion platform i 312 and the longitudinal expansion platform ii 322 to expand and retract, the driving mechanism ii 360 is respectively disposed between the transverse expansion platform i 312 and the transverse expansion platform ii 313 and between the longitudinal expansion platform ii 322 and the longitudinal expansion platform iii 323, the driving mechanism ii 360 is used for driving the transverse expansion platform ii 313 and the longitudinal expansion platform iii 323 to expand and retract, the driving mechanism iii 370 is disposed between the longitudinal expansion platform i 321 and the retracting platform 311, the driving mechanism iii 370 is used for driving the longitudinal expansion platform i 321 to expand and retract, the slideway 330 is fixedly connected to the lower side of the retracting platform 311, the slideway 330 is fixed to the lower side of the retracting platform 311 by welding, the slide rail 330 can slide along the tail of the carrier loader 100, after the lifting mechanism 200 lifts the lifting platform assembly 300, the lifting mechanism 200 drives the slide rail 330 to slide along the tail of the carrier loader 100 until the slide rail 330 falls on the ground, the hook 340 is fixedly connected to the back of the longitudinal expansion platform I321, the hook 340 is fixedly welded to the back of the longitudinal expansion platform I321, the hook 340 is hung into the lifting mechanism 200, the lifting mechanism 200 lifts one end of the lifting platform assembly 300 through the hook 340, the retracting platform 311, the transverse expansion platform I312, the transverse expansion platform II 313, the longitudinal expansion platform I321, the longitudinal expansion platform II 322 and the longitudinal expansion platform III 323 are respectively composed of a support and a lifting plate, the lifting plate is fixedly connected to the upper side of the support, and the lifting plate is fixedly welded to the upper side of the support, so that the retracting platform 311, the transverse expansion platform I312, the transverse expansion platform II 313, the longitudinal expansion platform I321, And processing a longitudinal expansion platform II 322 and a longitudinal expansion platform III 323.
Referring to fig. 7, the driving mechanism i 350 includes a driving plate i 351, a hydraulic cylinder i 353 and a hinge plate 354, a mounting hole i 352 is formed in the middle of the driving plate i 351, one end of the mounting hole i 352 and one end of the hinge plate 354 are respectively hinged to a position close to a lateral side inside of the retraction platform 311 and a position close to a lateral side inside of the longitudinal expansion platform i 321, one end of the driving plate i 351 and the other end of the hinge plate 354 are respectively hinged to one side of the lateral inside of the lateral expansion platform i 312 and one side of the lateral inside of the longitudinal expansion platform ii 322, a hinge point of the mounting hole i 352, a hinge point of one end of the driving plate i 351 and two hinge points at two ends of the hinge plate 354 form a four-bar linkage mechanism, one end of the hydraulic cylinder i 353 is hinged to the other end of the driving plate i 351, the other end of the hydraulic cylinder i 353 is respectively hinged to the retraction platform 311 and the longitudinal expansion platform i 321, the hydraulic cylinder i 353 pushes the driving plate i 351 to swing, the driving plate I351 drives the four-bar mechanism to move, so that the driving plate I351 drives the transverse expansion platform I312 and the longitudinal expansion platform II 322 to expand and retract, and the purpose of driving the transverse expansion platform I312 and the longitudinal expansion platform II 322 to expand and retract through the hydraulic oil cylinder I353 is achieved.
Referring to fig. 8, 9 and 10, the driving mechanism ii 360 includes a driving plate ii 361, a connecting plate 366 and a hydraulic cylinder ii 367, the driving plate ii 361 is triangular, a mounting hole ii 362, a mounting hole iii 363 and a mounting hole iv 364 are respectively formed at the triangular position of the driving plate ii 361, one end of the connecting plate 366 is hinged to one side of the transverse inner portion of the transverse expansion platform ii 313 and one side of the transverse inner portion of the longitudinal expansion platform iii 323, the other end of the connecting plate 366 is hinged to the mounting hole iii 363, a containing groove 365 is formed in the driving plate ii 361 near one end of the mounting hole 363 iii, one end of the connecting plate 366 is located in the containing groove 365, the mounting hole ii 362 is hinged to one side of the transverse inner portion of the transverse expansion platform i 312 and one side of the longitudinal expansion platform ii 322, one end of the hydraulic cylinder ii 367 is hinged to one side of the transverse expansion platform i 312 and the longitudinal expansion platform ii 322, and the other end of the hydraulic cylinder ii 367 is hinged to the mounting hole iv 364, the driving mechanism III 370 comprises a connecting lug plate 371 and a hydraulic oil cylinder III 372, the connecting lug plate 371 is fixedly connected to the outer wall of one longitudinal side of the longitudinal expansion platform I321 through welding, one end of the hydraulic oil cylinder III 372 is hinged to the connecting lug plate 371, the other end of the hydraulic oil cylinder III 372 is hinged to one longitudinal inner side of the retraction platform 311, the hydraulic oil cylinder III 372 pushes the connecting lug plate 371 to enable the longitudinal expansion platform I321 to turn around the hinged position of the upper side of the retraction platform 311 so as to achieve the purposes of unfolding and retracting the longitudinal expansion platform I321, the hydraulic oil cylinder II 367 drives the driving plate II 361 to rotate around the mounting hole II 362, the driving plate II 361 is close to the mounting hole III 363 to push the connecting plate 366, the corresponding connecting plate 366 pushes the transverse expansion platform II 313 to rotate around the transverse expansion platform I312 and the longitudinal expansion platform III 323 to rotate around the longitudinal expansion platform II 322, and then reach the purpose that drives horizontal extension platform II 313 and vertical extension platform III 323 and expand and withdraw through hydraulic cylinder II 367, after the platform subassembly 300 that rises and falls to the ground, switch on hydraulic cylinder I353 and hydraulic cylinder II 367, through the receipts and releases of controlling hydraulic cylinder I353, hydraulic cylinder II 367 and hydraulic cylinder III 372, alright accomplish horizontal and vertical extension operation, the operating personnel of being convenient for operate.
Specifically, this vehicle-mounted folding helicopter landing platform's theory of operation: when the retractable platform piece 310 needs to be unfolded, one end of the lifting platform component 300 is lifted through the hoisting mechanism 200, then the lifting platform component 300 is placed on the ground, the transverse expansion platform I312 rotates around the transverse side wall of the retractable platform 311 until the transverse expansion platform I312 and the retractable platform 311 are in the same plane, the transverse expansion platform II 313 is rotated and laid until the transverse expansion platform II 313 and the transverse expansion platform I312 are in the same plane, the transverse expansion of the retractable platform 311 is completed, when the transverse expansion is retracted, the operation is carried out according to the reverse sequence until the transverse expansion platform II 313 is attached to the transverse expansion platform I312, the transverse expansion platform I312 and the retractable platform 311 are mutually vertical, when the longitudinal expansion platform piece 320 is unfolded, the longitudinal expansion platform I321 drives the longitudinal expansion platform II 322 and the longitudinal expansion platform III 323 to rotate around the longitudinal side wall of the retractable platform 311 until the longitudinal expansion platform I321 and the retractable platform 311 are in the same plane, then, the longitudinal expansion platform II 322 is rotated around the longitudinal expansion platform I321 until the longitudinal expansion platform II 322 and the longitudinal expansion platform I321 are positioned on the same plane, finally, the longitudinal expansion platform III 323 is rotated around the longitudinal expansion platform II 322 until the longitudinal expansion platform III 323 and the longitudinal expansion platform II 322 are positioned on the same plane, the longitudinal expansion of the retractable platform 311 is completed, the longitudinal expansion and retraction work is carried out in the reverse order, the longitudinal expansion platform III 323 is retracted to be attached to the longitudinal expansion platform II 322, then, the longitudinal expansion platform II 322 and the longitudinal expansion platform I321 are retracted, the driving mechanism I350 is used for driving the extension and retraction of the transverse expansion platform I312 and the longitudinal expansion platform II 322, the driving mechanism III 370 is used for driving the extension and retraction of the longitudinal expansion platform I321, the driving mechanism II 360 is used for driving the extension platform II 313 and the longitudinal expansion platform III 323 to be extended and retracted, receive and release platform 311 horizontal and vertical extension back, constitute the great helicopter platform that rises and falls of an area, improve the ground in place of taking off and landing through the platform, the helicopter of being convenient for takes off and land under the abominable condition of natural condition, and then effectively improve under the abominable condition of natural condition, the problem of the helicopter of not being convenient for of being restricted by the place of taking off and landing, receive and release platform 311 horizontal and vertical extension and pack up the back, on hoisting machine mechanism 200 loads back carrier loader 100, be convenient for shift.
The hydraulic cylinder I353 pushes the driving plate I351 to swing, the driving plate I351 drives the four-bar linkage to move, and then the driving plate I351 drives the transverse expansion platform I312 and the longitudinal expansion platform II 322 to expand and retract, and further the purposes of driving the transverse expansion platform I312 and the longitudinal expansion platform II 322 to expand and retract through the hydraulic cylinder I353 are achieved, the hydraulic cylinder III 372 pushes the connecting lug plate 371, the longitudinal expansion platform I321 is enabled to turn around the hinged position on the upper side of the retracting platform 311, the purposes of expanding and retracting the longitudinal expansion platform I321 are achieved, the hydraulic cylinder II 367 drives the driving plate II 361 to rotate around the mounting hole II 362, the driving plate II 361 is close to the mounting hole III 363 to push the connecting plate 366, the corresponding connecting plate 366 pushes the transverse expansion platform II 313 to rotate around the transverse expansion platform I312, the longitudinal expansion platform 323 rotates around the longitudinal expansion platform II 322, and therefore the purpose that the transverse expansion platform II 313 and the longitudinal expansion platform III 323 are driven by the hydraulic cylinder II 367 to expand and retract The purpose of, the platform subassembly 300 that rises and falls after falling to the ground, switch on hydraulic cylinder I353, hydraulic cylinder II 367 and hydraulic cylinder III 372, through control hydraulic cylinder I353, hydraulic cylinder II 367 and hydraulic cylinder III 372 receive and release, alright accomplish horizontal and vertical extension operation, the operating personnel of being convenient for operates.
It should be noted that the specific model specifications of the carrier loader 100, the hoisting mechanism 200, the hydraulic oil cylinder i 353, the hydraulic oil cylinder ii 367 and the hydraulic oil cylinder iii 372 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed excrescences are avoided.
The power and hydraulic pressure and the principles thereof for the carrier 100, the hoist mechanism 200, hydraulic ram i 353, hydraulic ram ii 367 and hydraulic ram iii 372 will be apparent to those skilled in the art and will not be described in detail herein.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A vehicle-mounted folding helicopter landing platform is characterized by comprising
A carrier vehicle (100);
the hoisting mechanism (200), the hoisting mechanism (200) is arranged on the carrier loader (100);
the lifting platform assembly (300) comprises a retractable platform part (310), two longitudinal expansion platform parts (320), a slide way (330), a hook (340), a driving mechanism I (350), a driving mechanism II (360) and a driving mechanism III (370), wherein the retractable platform part (310) comprises a retractable platform (311), two transverse expansion platforms I (312) and two transverse expansion platforms II (313), the transverse expansion platforms I (312) are respectively hinged to the two transverse sides of the retractable platform (311), the two transverse expansion platforms II (313) are respectively hinged to the transverse expansion platforms I (312) far away from one side of the retractable platform (311), the two longitudinal expansion platform parts (320) are respectively arranged on the two longitudinal sides of the retractable platform (311), and the longitudinal expansion platform parts (320) comprise longitudinal expansion platforms I (321), Two longitudinal expansion platforms II (322) and two longitudinal expansion platforms III (323), wherein one longitudinal side of each longitudinal expansion platform I (321) is respectively hinged with the two longitudinal sides of the retractable platform (311), one transverse side of each longitudinal expansion platform II (322) is respectively hinged with the two transverse sides of each longitudinal expansion platform I (321), the two longitudinal expansion platforms III (323) are respectively hinged with one side of each longitudinal expansion platform II (322) far away from the longitudinal expansion platform I (321), a driving mechanism I (350) is respectively arranged between the transverse expansion platform I (312) and the retractable platform (311) and between the longitudinal expansion platform I (321) and the longitudinal expansion platform II (322), and a driving mechanism II (360) is respectively arranged between the transverse expansion platform I (312) and the transverse expansion platform II (313) and between the longitudinal expansion platform II (322) and the longitudinal expansion platform III (323) Between, actuating mechanism III (370) set up in vertical extension platform I (321) with receive and release between platform (311), slide (330) fixed connection in receive and release platform (311) downside, slide (330) can be followed carrier loader (100) afterbody slides, couple (340) fixed connection in vertical extension platform I (321) back, couple (340) are hung into hoisting machine constructs (200).
2. The vehicle-mounted folding helicopter landing platform as claimed in claim 1, wherein the driving mechanism I (350) comprises a driving plate I (351), a hydraulic cylinder I (353) and a hinge plate (354), a mounting hole I (352) is formed in the middle of the driving plate I (351), one end of the mounting hole I (352) and one end of the hinge plate (354) are respectively hinged to the position close to the side wall in the transverse direction of the retractable platform (311) and the position close to the side wall in the transverse direction of the longitudinal expansion platform I (321), one end of the driving plate I (351) and the other end of the hinge plate (354) are respectively hinged to the side of the transverse direction of the transverse expansion platform I (312) and the side of the transverse direction of the longitudinal expansion platform II (322), and a four-bar mechanism is formed by the hinge point of the mounting hole I (352), the hinge point of one end of the driving plate I (351) and the two hinge points of the two ends of the hinge plate (354), one end of the hydraulic oil cylinder I (353) is hinged to the other end of the driving plate I (351), and the other end of the hydraulic oil cylinder I (353) is hinged to the interior of the retracting platform (311) and the interior of the longitudinal expansion platform I (321) respectively.
3. The vehicle-mounted folding helicopter landing platform of claim 1, wherein the driving mechanism II (360) comprises a driving plate II (361), a connecting plate (366) and a hydraulic oil cylinder II (367), the driving plate II (361) is triangular, a mounting hole II (362), a mounting hole III (363) and a mounting hole IV (364) are respectively formed in the triangular part of the driving plate II (361), one end of the connecting plate (366) is hinged to one side of the transverse inner part of the transverse expansion platform II (313) and one side of the transverse inner part of the longitudinal expansion platform III (323), the other end of the connecting plate (366) is hinged to the mounting hole III (363), a containing groove (365) is formed in the inner part of one end, close to the mounting hole III (363), of the driving plate II (361), and one end of the connecting plate (366) is located in the containing groove (365), the mounting hole II (362) is hinged to one side of the transverse inner portion of the transverse expansion platform I (312) and one side of the transverse inner portion of the longitudinal expansion platform II (322), one end of the hydraulic oil cylinder II (367) is hinged to the inner portions of one sides of the transverse expansion platform I (312) and the longitudinal expansion platform II (322), and the other end of the hydraulic oil cylinder II (367) is hinged to the mounting hole IV (364).
4. A vehicle-mounted folding helicopter landing platform according to claim 1, wherein said driving mechanism iii (370) comprises a connecting lug plate (371) and a hydraulic ram iii (372), said connecting lug plate (371) is fixedly connected to the outer wall of one longitudinal side of said longitudinal extension platform i (321), one end of said hydraulic ram iii (372) is hinged to said connecting lug plate (371), and the other end of said hydraulic ram iii (372) is hinged to one longitudinal inner side of said retraction platform (311).
5. A vehicle carried folding helicopter landing platform according to claim 1, wherein said retractable platform (311), said first laterally extending platform (312), said second laterally extending platform (313), said first longitudinally extending platform (321), said second longitudinally extending platform (322), and said third longitudinally extending platform (323) are each comprised of a frame and a landing plate, said landing plate being fixedly attached to the upper side of said frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121124068.2U CN214986138U (en) | 2021-05-24 | 2021-05-24 | Vehicle-mounted folding helicopter lifting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121124068.2U CN214986138U (en) | 2021-05-24 | 2021-05-24 | Vehicle-mounted folding helicopter lifting platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214986138U true CN214986138U (en) | 2021-12-03 |
Family
ID=79133049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121124068.2U Active CN214986138U (en) | 2021-05-24 | 2021-05-24 | Vehicle-mounted folding helicopter lifting platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214986138U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113401358A (en) * | 2021-05-24 | 2021-09-17 | 蚌埠市神舟机械有限公司 | Vehicle-mounted folding helicopter lifting platform |
-
2021
- 2021-05-24 CN CN202121124068.2U patent/CN214986138U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113401358A (en) * | 2021-05-24 | 2021-09-17 | 蚌埠市神舟机械有限公司 | Vehicle-mounted folding helicopter lifting platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203359247U (en) | Folded container and packing and placing hanging bracket set thereof | |
| CN214986138U (en) | Vehicle-mounted folding helicopter lifting platform | |
| US3385014A (en) | Portable derricks | |
| CN110435402A (en) | A kind of door in door of compartment tail portion | |
| CN113401358A (en) | Vehicle-mounted folding helicopter lifting platform | |
| CN210766941U (en) | Novel two-end busy with loading part and digging part | |
| CN205527559U (en) | Cut flexible arm loader of fork | |
| US3338438A (en) | Refuse collecting vehicle with front end container lifting and dumping mechanism | |
| CN208411527U (en) | A kind of single arm type lifting device of vehicle-mounted handling goods | |
| CN208360510U (en) | A kind of movable unmanned helicopter high-altitude reclaimer | |
| RU2193007C2 (en) | Tower crane three-member mast with folding and unfolding device | |
| CN210764135U (en) | Multifunctional hydraulic lifting platform | |
| CN214326572U (en) | Slope device and plate trailer with slope device | |
| CN216268884U (en) | Lifting mechanism and vehicle | |
| CN215944409U (en) | Demountable tanker carrier | |
| CN214141393U (en) | High-altitude platform truck | |
| CN114476441A (en) | Hydraulic self-discharging lock device of miniature pull arm frame | |
| CN221418062U (en) | Dumper with side dumping at two sides | |
| CA1222222A (en) | Light truck, intended for rapid intervention, having a scoop excavator | |
| CN220220520U (en) | Transport vechicle for colliery | |
| CN2892560Y (en) | Self-unloading vehicle hopper | |
| CN112722892A (en) | Slope device and plate trailer with slope device | |
| CN215154172U (en) | Multifunctional dumper | |
| CN213892818U (en) | Folding storage ladder stand for cabin narrow space | |
| CN109263530A (en) | The compartment canopy cover of the car body of flat-pushing side-turn self-discharging wagon |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhu Haiqing Inventor after: Li Wang Inventor after: Fang Qun Inventor after: Sun Yun Inventor after: Chen Chong Inventor before: Zhu Haiqing Inventor before: Li Wang Inventor before: Mei Zhiyong Inventor before: Fang Qun Inventor before: Li Huan Inventor before: Cheng Ying Inventor before: Sun Yun Inventor before: Chen Chong |
|
| CB03 | Change of inventor or designer information |