CN214728421U - Fixed frock of aircraft fuselage part road transportation - Google Patents
Fixed frock of aircraft fuselage part road transportation Download PDFInfo
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- CN214728421U CN214728421U CN202120842035.5U CN202120842035U CN214728421U CN 214728421 U CN214728421 U CN 214728421U CN 202120842035 U CN202120842035 U CN 202120842035U CN 214728421 U CN214728421 U CN 214728421U
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Abstract
The utility model relates to a fixing tool for the road transportation of airplane body components, which comprises a carrier loader fixing unit and a body part fixing unit; the carrier loader fixing unit is arranged on the carrier loader; the fuselage part fixing unit is fixed on a fuselage hoisting lug of a fuselage part of the fuselage airplane in advance; the machine body part fixing unit is movably arranged and fixed on the carrier vehicle fixing unit; the carrier fixing unit comprises a carrier loading platform, a machine body lower part positioning device and a butt joint bracket. The utility model discloses to the particularity of aircraft fuselage part, designed the fixed frock of special multiposition adjustability, carried out reliable fixed, conveniently implement road transportation to aircraft fuselage part.
Description
Technical Field
The utility model relates to a fixed frock when being used for carrying out road transport to aircraft fuselage part specially belongs to machinery.
Background
The aircraft manufacturing is a systematic project, and along with the fine division of modern manufacturing, the aircraft manufacturing is divided into a plurality of sections and systems, and the sections and the systems are manufactured and then are uniformly transported to a final assembly factory for overall assembly. Although most parts of the airplane are required to be precise, the transportation difficulty does not exist basically, but the parts of the airplane body, the wings and the like are large-sized frameworks, particularly the parts of the airplane body, and the parts are open parts before the assembly is completed, so that the structural strength is poor, the number of points for fixing is small during the transportation, and the parts of the airplane body are not easily fixed in a bundling mode at present due to the materials of the airplane body.
Therefore, in order to transport the airplane body component on the road, a special fixing tool for transportation needs to be designed for a special large carrier loader, and particularly, the airplane body component shown in fig. 1 and 2 needs to be fixed, so that the transportation is convenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a frock is fixed in transportation of aircraft fuselage part road can carry out effectual fixing, convenient transportation to the structural feature of aircraft fuselage part.
In order to achieve the purpose of the utility model, the utility model provides a fixing tool for the road transportation of the airplane body component, which is characterized by comprising a carrier vehicle fixing unit and a body part fixing unit;
the carrier loader fixing unit is arranged on the carrier loader; the fuselage part fixing unit is fixed on a fuselage hoisting lug of a fuselage part of the fuselage airplane in advance; the machine body part fixing unit is movably arranged and fixed on the carrier vehicle fixing unit;
the carrier fixing unit comprises a carrier loading platform, a machine body lower part positioning device and a butt joint bracket;
the lower positioning device of the machine body is fixed on a cargo platform of the carrier loader and at least comprises 1 group of fixed V-shaped brackets; the fixed V-shaped bracket is provided with a V-shaped or arc-shaped supporting structure matched with the lower part of the machine body;
the butt joint bracket comprises 1 pair of steel structure supporting frames which are respectively fixed on two sides of a cargo platform of the carrier loader; the upper part of the steel structure support frame is provided with an installation butt joint device which is in butt joint with the machine body part fixing unit;
the machine body part fixing unit comprises a butt joint part, a machine body butt joint frame and a machine body butt joint pin shaft part; the butt joint part is matched with the installation butt joint device; the machine body butt joint frame is provided with a plurality of machine body butt joint pin shaft parts, and the machine body butt joint pin shaft parts are matched with the hoisting lug holes in the machine body hoisting lugs.
As a further improvement of the utility model, the lower positioning device of the machine body comprises 1 group of adjustable V-shaped brackets;
the adjustable V-shaped bracket comprises a V-shaped bracket and a height adjusting device;
the V-shaped bracket is provided with a V-shaped or arc-shaped supporting structure matched with the lower part of the machine body;
the V-shaped bracket is connected with the carrying vehicle cargo bed through a plurality of groups of height adjusting devices.
Further, the height adjusting device is a screw adjusting mechanism; the screw rod adjusting mechanism comprises a height adjusting screw rod, a supporting hole seat and a height adjusting nut;
a height adjusting screw rod is vertically fixed below the V-shaped bracket;
a support hole seat is fixed at a corresponding position on the carrying platform of the carrying vehicle;
and a height adjusting nut is screwed on the height adjusting screw rod, the height adjusting screw rod is inserted into the hole of the supporting hole seat, and the height adjusting nut is propped against the top of the supporting hole seat.
And a rotary hand wheel is arranged on the outer side of the height adjusting nut.
As a further improvement, the steel structure supporting frame and the device for butting the fixed units of the machine body part are pin shafts and pin hole butting mechanisms.
Furthermore, a butt joint pin shaft is arranged on the machine body part fixing unit, and a butt joint pin hole is formed in the butt joint bracket;
the butt joint pin shaft is movably inserted into the butt joint pin hole.
Furthermore, the butt joint bracket is provided with more than 1 position-adjustable butt joint pin hole in the steel structure support frame.
Furthermore, a movable butt joint pin hole seat is arranged at the upper part of the steel structure support frame, and a butt joint pin hole for butt joint with a butt joint pin shaft of the machine body part fixing unit is arranged in the butt joint pin hole seat;
the lower part of the butt joint pin hole seat is provided with a movable sliding block;
the upper part of the steel structure support frame is provided with a movable chute;
the movable sliding block is embedded in the movable sliding chute;
the movable sliding block can slide along the movable sliding groove in parallel to the width direction of the airplane body component.
Furthermore, the upper part of the butt joint pin hole seat is provided with an irregular butt joint groove.
Furthermore, the butt joint pin hole seat is provided with a strip-shaped adjustable fixing hole;
the top of the steel structure support frame is provided with a pin hole seat fixing part, and the adjustable fixing hole is sleeved on the pin hole seat fixing part.
Particularly, the pin hole seat fixing part is a screw and nut component.
Particularly, the number of the adjustable fixing holes and the number of the pin hole seat fixing pieces are 2, and the adjustable fixing holes and the pin hole seat fixing pieces are respectively located on two sides of the butt joint pin hole seat.
Particularly, the steel structure support frame is provided with a pin hole seat position adjusting device.
Still further, the pin hole seat position adjusting device comprises a horizontal adjusting screw, a horizontal adjusting nut and a screw mounting seat;
the horizontal adjusting nut is fixed with the steel structure supporting frame and communicated with the moving chute;
the horizontal adjusting screw rod is installed in the horizontal adjusting nut, and the inner side end of the horizontal adjusting screw rod is rotatably installed on the butt-joint pin hole seat through a screw rod installation seat.
Furthermore, a clamping part is arranged at the outer side end of the horizontal adjusting screw rod.
Furthermore, a locking nut is arranged on the outer side of the horizontal adjusting nut.
As a further improvement of the present invention, the butt joint portion of the fuselage portion fixing unit, which is matched with the installation butt joint device, is a butt joint pin shaft portion, which includes a butt joint pin shaft;
a section of butt joint fixing screw rod is arranged below the butt joint pin shaft, and a butt joint fixing nut is screwed on the butt joint fixing screw rod;
and a universal spherical hinge structure capable of adjusting the vertical angle of the butt joint pin shaft in real time is arranged at the connecting part of the butt joint pin shaft and the machine body butt joint frame.
As a further improvement of the present invention, the shaft portion of the docking pin of the machine body comprises at least 1 adjustable shaft portion of the docking pin of the machine body.
Furthermore, the adjustable butt joint pin shaft part of the machine body comprises an adjustable butt joint seat, the upper part of the adjustable butt joint seat is provided with a mounting groove and a mounting hole, and a machine body fixing part matched with a lifting lug hole on a machine body lifting lug penetrates through the adjustable butt joint seat;
the adjustable butt joint seat is connected with an adjustable butt joint mechanism; the adjustable butt joint mechanism comprises a rotating seat, a rotating stud and a spacing adjusting nut;
the rotary seat is fixed on the machine body butt joint frame;
the rotary stud is rotatably arranged in the rotary seat through a pin;
spacing adjusting nuts are screwed on the rotating studs, and more than 2 spacing adjusting nuts are screwed on each rotating stud; wherein the adjustable butt-joint seats are fixed in the 2 adjacent distance adjusting nuts.
As a further improvement of the utility model, the shaft part of the butt joint pin of the machine body is internally provided with a mounting groove and a mounting hole, and a machine body fixing part matched with a lifting lug hole on a machine body lifting lug is arranged in the mounting groove;
the machine body fixing component comprises a machine body fixing screw and a machine body fixing nut; the mounting groove is matched with the machine body hoisting lug plate, and the machine body hoisting lug hole is communicated with the mounting hole; the machine body fixing screw penetrates through the machine body hoisting lug hole and the mounting hole and is screwed with a machine body fixing nut.
Furthermore, the machine body fixing screw is connected with a hoisting lug hole on the machine body hoisting lug through a guide shaft sleeve.
Still further, the guide shaft sleeve is of a two-piece structure and is respectively embedded into the hoisting lug holes of the machine body hoisting lugs.
The utility model discloses fixed frock of aircraft fuselage part road transportation uses wholly, installs carrier loader fixed unit on carrier loader platform in advance at first, and this has just been accomplished at the stage of generally leaving factory; when in formal use, the fixing unit of the body part is preassembled on the body part of the airplane; butting the fixed unit of the machine body part with the machine body hoisting lug, and butting and assembling the shaft part of the butting pin of the fixed machine body; then adjusting the angle and the distance of the shaft part of the adjustable machine body butt joint pin to realize the connection and fixation of the adjustable butt joint seat and the machine body hoisting lug; and finally, locking the machine body fixing nuts and the spacing adjusting nuts to fix the machine body part fixing units on the machine body hoisting lugs, wherein the butt joint pin shaft at the bottom of the machine body part fixing units is in a state to be in butt joint.
When the V-shaped bracket is formally hoisted and fixed, the V-shaped bracket of the adjustable V-shaped bracket is adjusted to the position as low as possible; then hoisting the aircraft body part, adjusting the angle of the butt joint pin shaft and the position of the butt joint pin hole seat to ensure that the butt joint pin shafts on two sides are inserted into the butt joint pin holes on two sides of the butt joint bracket; at the moment, the lower part of the rear fuselage of the fuselage component of the airplane also falls on the fixed V-shaped bracket, so that the fuselage component of the airplane is positioned and supported; and then, screwing a butt joint fixing nut into the bottom of the butt joint pin shaft for locking.
In the fixing operation of the machine body, all the rigid positioning mechanisms do not have positioning conflict and cannot have over-positioning, so when the positioning is adopted, all the rigid positioning is realized; however, the front end of the machine body is more in overhang and poor in rigidity, so that the V-shaped bracket of the adjustable V-shaped bracket is lifted at the moment to assist in supporting the front end of the lower part of the rear machine body.
In order to ensure reliability, the airplane body component and the carrying vehicle cargo bed can be bundled and fixed by utilizing the tightening belt.
The utility model discloses frock is fixed in transportation of aircraft fuselage part road to the particularity of aircraft fuselage part, has designed the fixed frock of special multiposition adjustability, has carried out reliable fixed, the road transportation of conveniently implementing to aircraft fuselage part.
Drawings
FIG. 1 is a schematic structural view of an aircraft fuselage component 1;
FIG. 2 is a schematic structural view of an aircraft fuselage section 2;
FIG. 3 is a schematic view of the overall structure of the utility model in use state 1;
FIG. 4 is a schematic view of the overall structure of the utility model in use state 2;
fig. 5 is a schematic view of the overall structure of the present invention 1;
fig. 6 is a schematic view of the overall structure of the present invention 2;
FIG. 7 is a schematic view of the overall structure of the vehicle-mounted part of the present invention 1;
FIG. 8 is a schematic view of the overall structure of the vehicle-mounted part of the present invention, namely FIG. 2;
fig. 9 is a schematic structural view of the positioning device for the lower part of the body of the present invention;
FIG. 10 is a schematic view of the adjustable V-shaped bracket of the present invention;
fig. 11 is a schematic view of the overall structure of the adjustable steel structure support frame of the present invention;
fig. 12 is a partial sectional view of the adjustable steel structural support frame of the present invention;
fig. 13 is a schematic view of the overall structure of the body part fixing unit of the present invention 1;
fig. 14 is a schematic view of the overall structure of the body part fixing unit of the present invention 2;
fig. 15 is a schematic structural view of an adjustable docking pin shaft of the machine body according to the present invention;
FIG. 16 is a schematic view of the installation of the fuselage section attachment unit of the present invention;
reference numerals: an aircraft fuselage section 1; the device comprises a lower part 11 of a machine body, a machine body hoisting lug 12 and a reinforcing bracket 13;
a carrier loader cargo bed 2; a fixed V-shaped bracket 31 and an adjustable V-shaped bracket 32;
a docking cradle 4; a steel structure support frame 41; a butt pin hole seat 42, a moving chute 43, a pin hole seat fixing piece 44, a pin hole seat position adjusting device 45;
a butt pin hole 421, a movable slider 422, an adjustable fixing hole 423 and an irregular butt groove 424;
a horizontal adjusting screw 451, a horizontal adjusting nut 452, a screw mounting base 453, a clamping portion 454, and a lock nut 455;
a body portion fixing unit 5; a docking pin shaft 51, a body docking frame 52, a fixed body docking pin shaft 53, an adjustable body docking pin shaft 54;
a butt joint pin shaft 511, an irregular butt joint part 512, a butt joint fixing screw 513 and a butt joint fixing nut 514;
hoisting the ear loops 521;
a fuselage fixing screw 531, a fuselage fixing nut 532 and a guide shaft sleeve 533; a stopper 534;
an adjustable butt joint seat 541, a rotating seat 542, a rotating stud 543 and a spacing adjusting nut 544;
a universal ball joint structure 55.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 and 2, a simplified structural schematic diagram of an airplane body component 1 of a transportation target object is shown, a lower part 11 of the airplane body component 1 is generally arc-shaped or conical, in order to facilitate hoisting of the airplane body component 1, a pair of body hoisting lugs 12 is generally fixed on two side surfaces of the airplane body component, and a plurality of reinforcing brackets 13 connected with the body hoisting lugs 12 are further arranged on the inner side of the airplane body component 1 to improve the rigidity of the airplane body component 1 before assembly.
The utility model relates to a special carrier loader for road transportation of the aircraft body component 1, which is characterized in that a set of special fixing tools are arranged on the carrier loader and used for fixing the aircraft body component 1; as shown in fig. 3 and 4, the overall structure of the fixing tool of the present invention is schematic for fixing the aircraft fuselage component 1; as shown in fig. 5 and fig. 6, the overall structure of the fixing tool of the present invention is schematically illustrated.
The utility model discloses a fixing tool for the road transportation of airplane body parts, which consists of a carrier loader fixing unit and a body part fixing unit 5; the overall structure schematic diagrams of the carrier vehicle fixing unit are shown in fig. 7 and 8, and the carrier vehicle fixing unit is installed on a carrier vehicle; and the fuselage portion fixing unit 5 is fixed on the aircraft fuselage component 1 in advance, particularly on the fuselage lifting lug 12, and finally the fuselage portion fixing unit 5 is combined with the carrier loader fixing unit to realize fixing.
The carrier loader fixing unit comprises a carrier loader cargo platform 2, a machine body lower part positioning device and a butt joint bracket 4.
The carrier loader goods platform 2 is a steel structure truss and is fixed on a chassis of a carrier vehicle to play a role in bearing and connecting.
The lower body positioning device is fixed on the carrying vehicle cargo bed 2 and can be arranged into a plurality of groups of V-shaped frames as required to support the lower body 11.
In the present invention, the positioning device for the lower part of the machine body, as shown in fig. 9, includes 1 set of fixed V-shaped brackets 31 and 1 set of adjustable V-shaped brackets 32; the fixed V-shaped bracket 31 is fixed at the rear part of the carrying vehicle cargo bed 2; the adjustable V-shaped bracket 32 is fixed at the front part of the carrying vehicle cargo bed 2.
In order to save materials, as shown in the figure, the fixed V-shaped bracket 31 may be designed separately and then fixed to the carrier loader cargo bed 2 by welding or the like, and the fixed V-shaped bracket 31 is provided with a V-shaped or arc-shaped support structure matched with the lower part 11 of the body.
The adjustable V-shaped bracket 32, as shown in fig. 9 and 10, includes a V-shaped bracket 321, a height adjusting device 322; the V-shaped bracket 321 is provided with a V-shaped or arc-shaped supporting structure matched with the lower part 11 of the machine body; the V-shaped brackets 321 are connected to the carrier loader platform 2 via several sets of height adjustment devices 322.
The height adjusting device 322 is mainly used for adjusting the height of the V-shaped bracket 321 on the carrier loader cargo bed 2, and various adjusting mechanisms can be adopted; in this embodiment, a screw adjusting mechanism is adopted, specifically, height adjusting screws 3221 are vertically fixed below two sides of the V-shaped bracket 321, supporting hole seats 3222 are fixed at corresponding positions on the carrying vehicle cargo bed 2, a height adjusting nut 3223 is screwed on the height adjusting screws 3221, the height adjusting screws 3221 are inserted into holes of the supporting hole seats 3222, and the height adjusting nuts 3223 are pressed against the tops of the supporting hole seats 3222; by rotating the height adjusting nut 3223, the height position of the height adjusting nut 3223 on the height adjusting screw 3221 can be adjusted, and further, under the influence of gravity, the V-shaped bracket 321 together with the height adjusting screw 3221 presses on the supporting hole seat 3222, so that the height adjustment relative to the carrier loading platform 2 is realized. Further, in order to facilitate the rotation of the height adjusting nut 3223, a rotating handwheel is disposed outside the height adjusting nut 3223, which facilitates the holding during the adjustment. Still further, the V-shaped bracket 321 is further provided with an adjusting guide device 323, specifically comprising a vertical guide post 3231 fixed on the carrier loader cargo bed 2, and a vertical guide sleeve 3232 fixed on the V-shaped bracket 321; vertical uide bushing 3232 with vertical guide post 3231 cooperatees, right the altitude mixture control of V-arrangement bracket 321 leads, prevents to adjust the in-process the bearing structure of V-arrangement bracket 321 takes place to deflect, influences the reliable bearing to fuselage lower part 11.
The butt-joint bracket 4 is fixed on the carrying vehicle cargo bed 2, the butt-joint bracket 4 is provided with 1 pair of steel structure support frames 41, and the steel structure support frames 41 are respectively fixed on two sides of the carrying vehicle cargo bed 2; the upper part of the steel structure support frame 41 is provided with an installation butt joint device which is used for butt joint with the body part fixing unit 5, and then the body part fixing unit 5 is fixed with the butt joint bracket 4, so that the two sides of the airplane body component 1 are fixed.
The machine body part fixing unit 5 is provided with a butt joint pin shaft, the butt joint bracket 4 is provided with a butt joint pin hole, and the butt joint pin shaft is inserted into the butt joint pin hole to realize butt joint and positioning.
In order to facilitate the docking positioning between the fuselage portion fixing unit 5 and the docking bracket 4, at least 1 docking pin hole formed in the steel structure support frame 41 of the docking bracket 4 is adjustable in position in 1 pair of steel structure support frames 41, and the specific structure is as shown in fig. 11 and 12, a movable docking pin hole seat 42 is provided at the upper portion of the steel structure support frame 41, a docking pin hole 421 for docking with the docking pin shaft of the fuselage portion fixing unit 5 is provided in the docking pin hole seat 42, a moving slider 422 is provided at the lower portion of the docking pin hole seat 42, a moving chute 43 is provided at the upper portion of the steel structure support frame 41, the moving slider 422 is embedded in the moving chute 43, and the moving slider 422 can slide along the moving chute 43, particularly along the width direction of the aircraft fuselage portion 1, and then the width distance between the butt-joint pin holes at the two sides is adjusted to adapt to the width distance between the butt-joint pin shafts fixed at the two sides of the airplane body component 1.
For reliable docking, the upper portion of the docking pin hole block 42 may also be provided with an irregular docking slot 424 for orientation locking. In this embodiment, the irregular docking slot 424 is disposed above the docking pin hole 421, has a size larger than the docking pin hole 421, has an "O" shaped track structure, and has two limiting straight slot edges.
Further, a strip-shaped adjustable fixing hole 423 is arranged on the butt joint pin hole seat 42, a pin hole seat fixing piece 44 is arranged at the top of the steel structure support frame 41, and the adjustable fixing hole 423 is sleeved on the pin hole seat fixing piece 44; in this embodiment, the pin hole seat fixing member 44 is a screw and nut assembly, and 2 adjustable fixing holes 423 and 2 pin hole seat fixing members 44 are respectively located at two sides of the butt-joint pin hole seat 42; when the position of the butt pin hole seat 42 needs to be adjusted, the nut is loosened, and then adjustment can be achieved; after the adjustment is completed, the position of the butt pin hole seat 42 can be fixed by tightening the nut.
Further, in order to adjust the position of the butt pin hole seat 42, a pin hole seat position adjusting device 45 is further disposed on the steel structure supporting frame 41, and the specific structure is as shown in fig. 12, and includes a horizontal adjusting screw 451, a horizontal adjusting nut 452, and a screw mounting seat 453; the horizontal adjusting nut 452 is fixed with the steel structure supporting frame 41 and is communicated with the movable sliding chute 43; the horizontal adjusting screw 451 is mounted in the horizontal adjusting nut 452, and the inner end of the horizontal adjusting screw 451 is rotatably mounted on the docking pin hole seat 42 through a screw mounting seat 453; the horizontal adjusting screw 451 is rotated to make the horizontal adjusting screw 451 perform a screw motion on the horizontal adjusting nut 452, and further drive the screw mounting seat 453 and the butt pin hole seat 42 at the end thereof to displace relative to the horizontal adjusting nut 452, the steel structure supporting frame 41 and the moving chute 43. In order to facilitate screwing the horizontal adjusting screw 451, a clamping portion 454, such as a square body or a flat body, is disposed at an outer end of the horizontal adjusting screw 451, so as to facilitate clamping of tools such as a wrench. A locking nut 455 may be further provided on an outer side of the horizontal adjusting nut 452, and the locking nut 455 may be tightened to lock the position of the horizontal adjusting screw 451, that is, to fix the position of the docking pin hole block 42 together with the pin hole block fixing member 44.
As shown in fig. 13 and 14, the overall structure of the fixed unit 5 of the fuselage portion of the present invention is schematically illustrated, and includes a docking pin shaft 51, a fuselage docking frame 52, a fixed fuselage docking pin shaft 53, and an adjustable fuselage docking pin shaft 54. The docking pin shaft 51 is provided below the body docking bracket 52; the structure phase-match of fuselage butt joint frame 52 and fuselage lifting lug 12, in this embodiment, be equipped with 3 lifting lug holes on the fuselage lifting lug 12, so it is corresponding be equipped with 3 fuselage butt joint round pin axial parts on the fuselage butt joint frame 52, be 2 respectively in fuselage butt joint frame 52 both sides fixed fuselage butt joint round pin axial part 53 to and 1 be located fuselage butt joint round pin axial part 54 with adjustable above the fuselage butt joint frame 52.
As shown in fig. 14, the docking pin shaft portion 51 includes a docking pin 511, which is preferably a cylindrical pin structure; the docking pin 511 is connected with the body docking frame 52, and in order to match the irregular docking groove 424, an irregular docking portion 512 is further provided at the upper portion of the docking pin 511; a section of butt joint fixing screw 513 is arranged below the butt joint pin 511, a butt joint fixing nut 514 is screwed on the butt joint fixing screw 513, and after the butt joint pin 511 is inserted into the butt joint pin hole 421 of the butt joint pin hole seat 42, the butt joint fixing nut 514 is screwed on the butt joint fixing screw 513 arranged below the butt joint pin hole seat 42, so that the butt joint pin shaft part 51 can be fixed on the butt joint pin hole seat 42.
The fuselage docking cradle 52 may be provided with a plurality of lifting lugs 521 to facilitate mounting of the fuselage portion securing unit 5 to the aircraft fuselage section 1.
The fixed body butt joint pin shaft parts 53 are arranged on two sides of the body butt joint frame 52, mounting holes are formed in the body butt joint frame 52, and the mounting holes are matched with the positions of the hoisting lug holes in the body hoisting lugs 12; a machine body fixing screw 531 is arranged in the mounting hole, and a machine body fixing nut 532 is screwed at one end of the machine body fixing screw; preferably, the body fixing nut 532 is a slotted nut, and the corresponding body fixing screw 531 is provided with a split pin hole, so that the anti-loose fixation through the split pin is facilitated.
For the reliability of improvement installation, fuselage set screw 531 is connected with the hoist and mount earhole on fuselage hoist and mount ear 12 through guide shaft sleeve 533, guide shaft sleeve 533 can adopt two lamella formula designs, imbeds respectively in the hoist and mount earhole of fuselage hoist and mount ear 12, then whole card goes into in the mounting groove of fuselage butt joint frame 52 both sides, penetrates at last fuselage set screw 531 screws up fuselage fixation nut 532, realizes fixedly. Through setting up guide bush 533 can avoid the improper rocking and the wearing and tearing that produce of matching of fuselage set screw 531 to hoist and mount earhole inner wall, and guide bush 533 can adopt soft materials such as rubber, brass, eliminates to connect vibrations.
Preferably, a stopper 534 is arranged on the body docking bracket 52 to stop the head of the body fixing screw 531, so as to facilitate threading and then screwing the body fixing nut 532.
The structure of the adjustable fuselage butt-joint pin shaft part 54 is as shown in fig. 15, and includes an adjustable butt-joint seat 541, the upper part of the adjustable butt-joint seat 541 is provided with a mounting groove and a mounting hole, and fastening components such as the fuselage fixing screw 531, the fuselage fixing nut 532, the guide shaft sleeve 533 and the like similar to the fixed fuselage butt-joint pin shaft part 53 are arranged in a penetrating manner. The adjustable machine body docking pin shaft part 54 is characterized in that the adjustable docking seat 541 is installed on an adjustable docking mechanism with adjustable angle and distance, and specifically comprises a rotating seat 542, a rotating stud 543 and a distance adjusting nut 544; the rotary base 542 is fixed above the body docking frame 52, the rotary studs 543 are rotatably mounted in the rotary base 542 by pins, the pitch adjustment nuts 544 are screwed on the rotary studs 543, 2 pitch adjustment nuts 544 are preferably screwed on each rotary stud 543, and the adjustable docking base 541 is fixed in each 2 pitch adjustment nuts 544. The position of the adjustable docking seat 541 can be adjusted by tightening or loosening the spacing adjusting nut 544; the angle of the adjustable docking bay 541 can be adjusted along the rotary bay 542.
When the fixed unit 5 of the body part of the utility model is used, the fixed unit is firstly butted with the body hoisting lug 12, and then the fixed body butting pin shaft parts 53 at the two sides are fixed; finally, the angle and the distance of the shaft part 54 of the adjustable body butt joint pin are adjusted, so that the connection and the fixation of the adjustable butt joint 541 and the body hoisting lug 12 are realized. When the body fixing nuts 532 and the space adjusting nuts 544 are fastened, the body part fixing unit 5 is fixed on the body hoisting lugs 12, and the docking pin 511 is in a state to be docked.
As shown in fig. 16, the utility model discloses a fuselage portion fixed unit 5 is installed when docking on the bracket 4, for being convenient for docking pin 511 inserts in the butt joint pinhole 421, docking pin 511 with the fuselage docks the position of being connected of frame 52 and is equipped with universal ball hinge structure 55 to can adjust in real time at the butt joint in-process the vertical angle of docking pin 511 is convenient for insert in the butt joint pinhole 421, realizes direction, positioning action.
The utility model discloses the fixed frock of aircraft fuselage part road transportation uses wholly, at first installs carrier loader fixed unit on carrier loader platform in advance, preassembles fuselage part fixed unit 5 on aircraft fuselage part 1; when the hoisting and fixing are formally carried out, the V-shaped bracket 321 of the adjustable V-shaped bracket 32 is adjusted to the position as low as possible; then hoisting the aircraft body component 1, adjusting the angle of the butt joint pin shaft 511 and the position of the butt joint pin hole seat 42, so that the butt joint pin shafts 511 at two sides are inserted into the butt joint pin holes 421 at two sides of the butt joint bracket 4; at this time, the rear fuselage lower part 11 of the aircraft fuselage component 1 also falls on the fixed V-shaped bracket 31, and positioning and supporting of the aircraft fuselage component 1 are achieved. Then, the docking fixing nut 514 is screwed into the bottom of the docking pin 511 for locking.
In the fixing operation of the machine body, all the rigid positioning mechanisms do not have positioning conflict and cannot have over-positioning, so when the positioning is adopted, all the rigid positioning is realized; however, since the front end of the body is largely suspended and has poor rigidity, the V-shaped bracket 321 of the adjustable V-shaped bracket 32 is lifted up to support the front end of the rear body lower portion 11.
In order to ensure reliability, the airplane body component 1 and the carrying vehicle goods platform 2 can be bundled and fixed by utilizing a tightening belt.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the embodiments disclosed, but is capable of numerous equivalents and substitutions without departing from the spirit of the invention, and such equivalents and substitutions are intended to be included within the scope of the invention as defined by the appended claims.
Claims (8)
1. The fixing tool for the airplane body component in road transportation is characterized by comprising a carrier loader fixing unit and a body part fixing unit;
the carrier loader fixing unit is arranged on the carrier loader; the fuselage part fixing unit is fixed on a fuselage hoisting lug of a fuselage part of the fuselage airplane in advance; the machine body part fixing unit is movably arranged and fixed on the carrier vehicle fixing unit;
the carrier fixing unit comprises a carrier loading platform, a machine body lower part positioning device and a butt joint bracket;
the lower positioning device of the machine body is fixed on a cargo platform of the carrier loader and at least comprises 1 group of fixed V-shaped brackets; the fixed V-shaped bracket is provided with a V-shaped or arc-shaped supporting structure matched with the lower part of the machine body;
the butt joint bracket comprises 1 pair of steel structure supporting frames which are respectively fixed on two sides of a cargo platform of the carrier loader; the upper part of the steel structure support frame is provided with an installation butt joint device which is in butt joint with the machine body part fixing unit;
the machine body part fixing unit comprises a butt joint part, a machine body butt joint frame and a machine body butt joint pin shaft part; the butt joint part is matched with the installation butt joint device; the machine body butt joint frame is provided with a plurality of machine body butt joint pin shaft parts, and the machine body butt joint pin shaft parts are matched with the hoisting lug holes in the machine body hoisting lugs.
2. The aircraft fuselage component road transport securing tooling of claim 1, wherein the fuselage lower positioning device comprises 1 set of adjustable V-shaped brackets;
the adjustable V-shaped bracket comprises a V-shaped bracket and a height adjusting device;
the V-shaped bracket is provided with a V-shaped or arc-shaped supporting structure matched with the lower part of the machine body;
the V-shaped bracket is connected with the carrying vehicle cargo bed through a plurality of groups of height adjusting devices.
3. The aircraft fuselage component road transport fixing tool of claim 2, wherein the height adjustment device is a screw adjustment mechanism; the screw rod adjusting mechanism comprises a height adjusting screw rod, a supporting hole seat and a height adjusting nut;
a height adjusting screw rod is vertically fixed below the V-shaped bracket;
a support hole seat is fixed at a corresponding position on the carrying platform of the carrying vehicle;
and a height adjusting nut is screwed on the height adjusting screw rod, the height adjusting screw rod is inserted into the hole of the supporting hole seat, and the height adjusting nut is propped against the top of the supporting hole seat.
4. The aircraft fuselage component road transportation fixing tool of claim 1, wherein the device for butting the steel structure support frame with the fuselage section fixing unit is a pin and pin hole butting mechanism.
5. The tool for fixing the airplane fuselage component during road transportation according to claim 4, wherein more than 1 position-adjustable butt-joint pin hole is formed in the steel structure supporting frame of the butt-joint bracket.
6. The aircraft fuselage component road transport fixing tool of claim 1, wherein the butt joint part on the fuselage portion fixing unit, which is matched with the installation butt joint device, is a butt joint pin shaft part, which comprises a butt joint pin shaft;
a section of butt joint fixing screw rod is arranged below the butt joint pin shaft, and a butt joint fixing nut is screwed on the butt joint fixing screw rod;
and a universal spherical hinge structure capable of adjusting the vertical angle of the butt joint pin shaft in real time is arranged at the connecting part of the butt joint pin shaft and the machine body butt joint frame.
7. The aircraft fuselage component road transport fixing tool of claim 1, wherein the fuselage docking pin shaft portion comprises at least 1 adjustable fuselage docking pin shaft portion.
8. The fixing tool for the airplane fuselage component during road transportation according to claim 7, wherein the adjustable fuselage butt joint pin shaft part comprises an adjustable butt joint seat, the upper part of the adjustable butt joint seat is provided with a mounting groove and a mounting hole, and a fuselage fixing component matched with a lifting lug hole on a fuselage lifting lug penetrates through the adjustable butt joint seat;
the adjustable butt joint seat is connected with an adjustable butt joint mechanism; the adjustable butt joint mechanism comprises a rotating seat, a rotating stud and a spacing adjusting nut;
the rotary seat is fixed on the machine body butt joint frame;
the rotary stud is rotatably arranged in the rotary seat through a pin;
spacing adjusting nuts are screwed on the rotating studs, and more than 2 spacing adjusting nuts are screwed on each rotating stud; wherein the adjustable butt-joint seats are fixed in the 2 adjacent distance adjusting nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120842035.5U CN214728421U (en) | 2021-04-22 | 2021-04-22 | Fixed frock of aircraft fuselage part road transportation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120842035.5U CN214728421U (en) | 2021-04-22 | 2021-04-22 | Fixed frock of aircraft fuselage part road transportation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214728421U true CN214728421U (en) | 2021-11-16 |
Family
ID=78612553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120842035.5U Active CN214728421U (en) | 2021-04-22 | 2021-04-22 | Fixed frock of aircraft fuselage part road transportation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214728421U (en) |
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2021
- 2021-04-22 CN CN202120842035.5U patent/CN214728421U/en active Active
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