CN109733637A - A kind of machine depressed place painted or repaired for aircraft - Google Patents

A kind of machine depressed place painted or repaired for aircraft Download PDF

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Publication number
CN109733637A
CN109733637A CN201910132375.6A CN201910132375A CN109733637A CN 109733637 A CN109733637 A CN 109733637A CN 201910132375 A CN201910132375 A CN 201910132375A CN 109733637 A CN109733637 A CN 109733637A
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CN
China
Prior art keywords
depressed place
machine
workbench
aircraft
commutator
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CN201910132375.6A
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Chinese (zh)
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CN109733637B (en
Inventor
陈伟强
陈敏
高文
陈飞
王亮
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JIANGNAN HUA ALUMINIUM MACHINERY TECHNOLOGY Co Ltd
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JIANGNAN HUA ALUMINIUM MACHINERY TECHNOLOGY Co Ltd
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Priority to CN201910132375.6A priority Critical patent/CN109733637B/en
Publication of CN109733637A publication Critical patent/CN109733637A/en
Application granted granted Critical
Publication of CN109733637B publication Critical patent/CN109733637B/en
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Abstract

The machine depressed place that the invention discloses a kind of to paint or repair for aircraft, including one or more machine depressed place sections, respectively at least provided with a lifting working platform in each machine depressed place section, each lifting working platform is connect with a spiral lift, the spiral lift includes the power mechanism being successively sequentially connected, the first commutator and elevator, the power mechanism includes electric-powered mechanism, manual power mechanism and powershift mechanism, and the powershift mechanism operates the switching between the operating of electric-powered mechanism for realizing manual power mechanism.Compared with prior art, the machine depressed place of the present invention program has many advantages, such as that structure is simple and flexible operation.

Description

A kind of machine depressed place painted or repaired for aircraft
Technical field
The present invention relates to aircraft equipment manufacture and maintenance fields, and in particular to a kind of machine for painting or repairing for aircraft Depressed place.
Background technique
Aircraft figure is huge and its height and the height of the mankind differ greatly, this touch people can not on aircraft to need All components of maintenance or all sites for needing to paint, therefore, it is necessary to be completed by machine depressed place.In the prior art for flying The machine depressed place of machine spray painting or maintenance mainly has following three kinds: 1) suspension type machine depressed place, the operation that this machine depressed place is not able to satisfy extraordinary machine need It asks, cost is high, and the adjusting for being highly unable to satisfy operation overall process causes it not adapt to different types of machines;2) ground scaffold knot Structure formula machine depressed place when this kind of machine depressed place assembly fee, not can be carried out the adjusting of height and width direction, can not adapt to different types of machines, and deposit It is taking up a large area, bearing capacity is low, is difficult to the disadvantages of up to standard safely;3) mobile machine depressed place, by the function at multiple and different positions Mild-natured modularization composition.Each functional platform is suitable only for the operation of some privileged sites, and cannot accomplish between each platform It interconnects, operator increases working strength frequently from a platform to ground again to another platform.Usual this platform It is manufactured by carbon-steel parts, structure bulky, it can only the movement of electric drive platform or lifting.In conclusion machine depressed place in the prior art by It is caused to be difficult to adapt to different types of machines in being not easy to adjust.Based on this, machine depressed place in the prior art is improved, designs one Machine depressed place that kind can be flexible and easy to adjust, which is painted or repaired for aircraft, to be of great significance.
Summary of the invention
The technical problems to be solved by the present invention are: provide a kind of flexible operation and it is easy to adjust for aircraft spray painting or The machine depressed place of maintenance.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows: it is a kind of for aircraft paint or repair Machine depressed place, including one or more machine depressed places section, respectively at least provided with a lifting working platform, each liter in the section of each machine depressed place Drop workbench is connect with a spiral lift, and the spiral lift includes the power mechanism being successively sequentially connected, first changes To device and elevator, the power mechanism includes electric-powered mechanism, manual power mechanism and powershift mechanism, the power Switching mechanism operates the switching between the operating of electric-powered mechanism for realizing manual power mechanism.
Further, the manual power mechanism from top to bottom successively include handwheel, the first transmission shaft, the second commutator, Shaft coupling, the first spline shaft, the second spline shaft, third commutator and second driving shaft, the handwheel and described the One transmission shaft, the second commutator, shaft coupling, the first spline shaft, which are successively driven, to be connected, second spline shaft, third Commutator and second driving shaft are successively driven the connected and described second driving shaft and are also sequentially connected with first commutator;It is described First commutator is also connect with electric-powered mechanism driving.
Further, the powershift mechanism includes spline housing and switching switch, and the spline housing is movably installed On first spline shaft, switching switch is mounted on described second and spends around strong transmission shaft and close to described the One spline shaft and power electric connection with electric-powered mechanism;When the spline housing is moved to and the switching switch contact When, the switching switch control cuts off electric-powered mechanism power, and the first spline shaft and second spline shaft are logical It crosses the spline housing and realizes that transmission connection, manual operation are gone up and down and electric-powered failure mechanisms;When the spline housing be moved to When the switching switch separates and the first spline shaft is separated with second spline shaft, manual operation failure at this time, The power supply that electric-powered mechanism can be started carries out electric operating.
Further, the powershift mechanism further includes Quick-release pin, and the spline housing is equipped with Quick-release pin mounting hole, institute Quick-release pin is stated the spline housing is removably attached on first spline shaft across the Quick-release pin mounting hole.
Further, the electric-powered mechanism includes the motor and speed reducer of transmission connection, the speed reducer and institute State the transmission connection of the first commutator.
Further, the elevator includes two screw lifts, sets that there are two screw rod liters in every screw lift Unit drops, and each screw rod lifting unit is connected with one end of a third transmission shaft, the other end of the every third transmission shaft It is connected respectively with the 4th commutator;Each 4th commutator is connected with one end of the 4th transmission shaft respectively, and every described The other end of four transmission shafts is connected with the first commutator respectively.
Further, each machine depressed place section bottom is respectively equipped with Mobile support device.
Further, the Mobile support device includes walking roller and elevating mechanism, and the elevating mechanism is for controlling Walking roller lands or vacantly.
Further, the Mobile support device further includes attachment beam, and the walking roller is mounted on the attachment beam Bottom, the elevating mechanism at least two, two elevating mechanisms are fixedly mounted on the both ends of attachment beam, for controlling attachment beam Be raised and lowered control walking roller and land or vacantly.
Further, the elevating mechanism includes shell, inner bracing piece, first bevel gear, second bevel gear, hand-operated mechanism With jacking screw rod, the shell is set in the outside of the inner bracing piece, and the first bevel gear is nibbled with the second bevel gear It closes, the jacking screw rod is integrated with shell assembly, and the inner bracing piece upper end is equipped with and is adapted with the jacking screw rod Helicitic texture, on the housing, the hand-operated mechanism is connected with the first bevel gear, described for hand-operated mechanism installation Second bevel gear is mounted on the upper end of the jacking screw rod.
Further, Telescopic guardrail is respectively equipped on each lifting working platform.
Further, muti-piece telescopic pedal, the length of every piece of telescopic pedal are equipped with towards the side of aircraft in each machine depressed place section Degree can independent control.
Further, the front end of the telescopic pedal is equipped with elastic device;Preferably, the elastic device is rubber-type Material.
Further, multiple compressed air interfaces, multiple comprehensive polishing dedusting system absorption are equipped in each machine depressed place section Mouth and multiple power interfaces;Preferably, the lifting working platform is equipped with compressed air interface, comprehensive polishing dedusting system is inhaled Attached mouth and power interface.
Preferably, the machine depressed place include the full symmetric setting in left and right head depressed place section, forebody depressed place section, wing depressed place section, after Fuselage depressed place section and tail depressed place section, the head depressed place section, forebody depressed place section, wing depressed place section, rear body depressed place section and tail depressed place section are successively Detachably connected integral, the head depressed place section of the left and right sides and the tail depressed place section of the left and right sides are detachably connected at one respectively Body.
Further, the tail depressed place section includes for first for being painted or being repaired at aircraft fin or rear door Tail depressed place, first tail depressed place are equipped with self-powered platform towards the side of aircraft, and the self-powered platform includes fixed bracket Component, movable support component, worktable panel and driving assembly;The fixed bracket assembly includes the first fixed bracket and second Fixed bracket, the described first fixed bracket and the second fixed bracket are arranged in parallel and are located remotely from the side of airframe;It is described Movable support component includes the first movable support and the second movable support;The driving component includes helical screw elevator assembly And slide block assembly, the helical screw elevator assembly include the first helical screw elevator and the second helical screw elevator, The slide block assembly includes the first sliding block, the second sliding block and third sliding block;Screw rod top in the first helical screw elevator End is connected with the first fixed bracket, and first movable support is slidably connected by the first sliding block and the first fixed bracket, First movable support is articulated and connected with the worktable panel and is fixedly connected with the first helical screw machine;Described Two movable supports are fixedly connected with the second helical screw machine, the screw mandrel top in the second helical screw elevator and the Two fixed brackets are connected, and second movable support is slidably connected by the second sliding block and the second fixed bracket;Described Two movable supports and third sliding block are articulated and connected, and the worktable panel is equipped with sliding rail, and the third sliding block is slideably pacified On the sliding rail.
Further, adaptive at least provided with one in head depressed place section, forebody depressed place section, rear body depressed place section and tail depressed place section Lift, head depressed place section, forebody depressed place section, rear body depressed place section and tail depressed place section on be respectively equipped with fixed workbench, Mei Gesuo State the lower section that fixed workbench is located at the lifting working platform of the same machine depressed place section, and the lifting work in the section of the same machine depressed place It is connected between platform and fixed workbench by adaptive lift.
Further, the forebody depressed place section and rear body depressed place section respectively include be sequentially communicated three fuselage depressed places.
The beneficial effects of the present invention are: the present invention program is equipped with manual switch and motor switch simultaneously, can flexibly switch, Simultaneously can also the safety in lifting device use process can also be operated by hand gear even if power supply accident power-off, Improve the overall security of device;Powershift mechanism is set, it is easy to operate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the machine depressed place left part of the embodiment of the present invention painted or repaired for aircraft;
Fig. 2 is the structural schematic diagram of the head depressed place section of the embodiment of the present invention;
Fig. 3 is the structural schematic diagram in the first fuselage depressed place of the embodiment of the present invention;
Fig. 4 is the structural schematic diagram in the second fuselage depressed place of the embodiment of the present invention;
Fig. 5 is the structural schematic diagram in the third fuselage depressed place of the embodiment of the present invention;
Fig. 6 is the structural schematic diagram in the lifting wing depressed place of the embodiment of the present invention;
Fig. 7 is the structural schematic diagram in the fixation wing depressed place of the embodiment of the present invention;
Fig. 8 is the structural schematic diagram in the 4th fuselage depressed place of the embodiment of the present invention;
Fig. 9 is the structural schematic diagram in the 5th fuselage depressed place of the embodiment of the present invention;
Figure 10 is the structural schematic diagram in the 6th fuselage depressed place of the embodiment of the present invention;
Figure 11 is the structural schematic diagram in the first tail depressed place of the embodiment of the present invention;
Figure 12 is the structural schematic diagram of the self-powered platform of the embodiment of the present invention;
Figure 13 is the longitdinal cross-section diagram of the self-powered platform of the embodiment of the present invention;
Figure 14 is the working state schematic representation of the self-powered platform of the embodiment of the present invention;
Figure 15 is the bottom view of the self-powered platform of the embodiment of the present invention;
Figure 16 is the structural schematic diagram in the second tail depressed place of the embodiment of the present invention;
Figure 17 is the structural schematic diagram of spiral lift of the embodiment of the present invention;
Figure 18 is the installation site relation schematic diagram of the powershift mechanism of the embodiment of the present invention;
Figure 19 is the structural schematic diagram of the preferred elevating mechanism of the embodiment of the present invention.
Label declaration:
1, head depressed place section;11, the first workbench;12, the second workbench;13, first movement support device;131, outer Shell;132, inner bracing piece;133, first bevel gear;134, second bevel gear;135, hand-operated mechanism;136, screw rod is jacked;14, spiral shell Revolve elevator;141, the first commutator;142, motor;143, handwheel;144, the first transmission shaft;145, the second commutator; 146, shaft coupling;147, the first spline shaft;148, spline housing;149, the second spline shaft;1410, third commutator; 1411, second driving shaft;1412, the 4th transmission shaft;1413, the 4th commutator;1414, gyrator;1415, lifting nut; 1416, screw rod;1417, Quick-release pin;1418, switching switch;1419, third transmission shaft;15, electrical control gear;16, first certainly Adapt to lift;
2, the first fuselage depressed place;21, third workbench;22, the 4th workbench;23, the second Mobile support device;24, Second adaptive lift;
3, the second fuselage depressed place;31, the 5th workbench;32, the 6th workbench;33, third Mobile support device;
4, third fuselage depressed place;41, the 7th workbench;42, the 8th workbench;43, the 9th workbench;44, the 4th Mobile support device;
5, wing depressed place is gone up and down;51, the tenth workbench;52, the 11st workbench;53, the 12nd workbench;54, 5th Mobile support device;55, the adaptive lift of third;
6, fixed wing depressed place;61, the 13rd workbench;62, the 14th workbench;63, the 6th Mobile support device;
7, the 4th fuselage depressed place;71, the 15th workbench;72, the 16th workbench;73, the 7th Mobile support device; 74, the 4th adaptive lift;
8, the 5th fuselage depressed place;81, the 17th workbench;82, the 18th workbench;83, the 8th Mobile support device;
9, the 6th fuselage depressed place;91, the 19th workbench;92, the 20th workbench;93, the 9th Mobile support device; 94, the 5th adaptive lift;
10, the first tail depressed place;101, the 21st workbench;1011, the first fixed bracket;1012, the second fixed branch Frame;1013, the first movable support;1014, the second movable support;1015, worktable panel;1016, the first sliding block;1017, Two sliding blocks;1018, third sliding block;102, the 22nd workbench;103, the 23rd workbench;104, the 24th work Make platform;105, the 25th workbench;106, the tenth Mobile support device;107, the 6th adaptive lift;
100, the second tail depressed place.
Specific embodiment
To explain the technical content, the achieved purpose and the effect of the present invention in detail, below in conjunction with embodiment and cooperate attached Figure is explained.
A kind of machine depressed place painted or repaired for aircraft, including one or more machine depressed places section, in the section of each machine depressed place respectively extremely It is equipped with a lifting working platform less, each lifting working platform is connect with a spiral lift, the spiral lift Including the power mechanism, the first commutator and elevator being successively sequentially connected, the power mechanism includes electric-powered mechanism, hand Dynamic power mechanism and powershift mechanism, the powershift mechanism is for realizing the operating of manual power mechanism and electric-powered machine Switching between structure operating.
As can be seen from the above description, the beneficial effects of the present invention are: the present invention program to be equipped with manual switch and electronic simultaneously Switch, can flexibly switch, at the same can also the safety in lifting device use process can also pass through even if power supply accident power-off Hand gear is operated, and the overall security of device is improved;Powershift mechanism is set, it is easy to operate.
Further, the manual power mechanism from top to bottom successively include handwheel, the first transmission shaft, the second commutator, Shaft coupling, the first spline shaft, the second spline shaft, third commutator and second driving shaft, the handwheel and described the One transmission shaft, the second commutator, shaft coupling, the first spline shaft, which are successively driven, to be connected, second spline shaft, third Commutator and second driving shaft are successively driven the connected and described second driving shaft and are also sequentially connected with first commutator;It is described First commutator is also connect with electric-powered mechanism driving.
Further, the powershift mechanism includes spline housing and switching switch, and the spline housing is movably installed On first spline shaft, switching switch is mounted on described second and spends around strong transmission shaft and close to described the One spline shaft and power electric connection with electric-powered mechanism;When the spline housing is moved to and the switching switch contact When, the switching switch control cuts off electric-powered mechanism power, and the first spline shaft and second spline shaft are logical It crosses the spline housing and realizes transmission connection, manual power mechanism controls are gone up and down and electric-powered failure mechanisms;When the spline housing It is moved to and is separated with switching switch and when the first spline shaft is separated with second spline shaft, manual power machine Structure failure, electric-powered mechanism controls lifting.
As can be seen from the above description, the beneficial effects of the present invention are: by moving up and down for spline housing, can be realized manually With the switching of electric model, easy to operate and performance safety is reliable.
Further, the powershift mechanism further includes Quick-release pin, and the spline housing is equipped with Quick-release pin mounting hole, institute Quick-release pin is stated the spline housing is removably attached on first spline shaft across the Quick-release pin mounting hole.
As can be seen from the above description, the beneficial effects of the present invention are: while being passed the first spline by spline housing, Quick-release pin Hand gear rapidly can be accessed or be disengaged dynamic transfer system by moving axis and the second spline shaft.
Further, the electric-powered mechanism includes the motor and speed reducer of transmission connection, the speed reducer and institute State the transmission connection of the first commutator.
Further, the elevator includes two screw lifts, sets that there are two screw rod liters in every screw lift Unit drops, and each screw rod lifting unit is connected with one end of a third transmission shaft, the other end of the every third transmission shaft It is connected respectively with the 4th commutator;Each 4th commutator is connected with one end of the 4th transmission shaft respectively, and every described The other end of four transmission shafts is connected with the first commutator respectively.
As can be seen from the above description, the beneficial effects of the present invention are: two elevators of setting, so that the lifting of hoistable platform Process is more stable, and elevator is driven by the same driving mechanism so that lifting process is more stable.
Further, each machine depressed place section bottom is respectively equipped with Mobile support device.
Further, the Mobile support device includes walking roller and elevating mechanism, and the elevating mechanism is for controlling Walking roller lands or vacantly.
As can be seen from the above description, the beneficial effects of the present invention are: Mobile support device is arranged in each machine depressed place section bottom, with Convenient for transfer, so that operation is more flexible.
Further, the Mobile support device further includes attachment beam, and the walking roller is mounted on the attachment beam Bottom, the elevating mechanism at least two, two elevating mechanisms are fixedly mounted on the both ends of attachment beam, for controlling attachment beam Be raised and lowered control walking roller and land or vacantly.
As can be seen from the above description, the beneficial effects of the present invention are: the lifting of attachment beam is controlled by two elevating mechanisms, When needing to walk, then controlling elevating mechanism makes walking roller land attachment beam reduction, to realize the light shifting of machine depressed place section It is dynamic, and when reaching designated position, attachment beam is increased by elevating mechanism, avoids walking roller from landing and slides, is promoted The safety of equipment, compared with the existing technology in generally use brake gear is set on walking roller, can avoid the occurrence of There is the problem of failure leads to safety accident in brake gear, the security reliability further improved.
Further, the elevating mechanism includes shell, inner bracing piece, first bevel gear, second bevel gear, hand-operated mechanism With jacking screw rod, the shell is set in the outside of the inner bracing piece, and the first bevel gear is nibbled with the second bevel gear It closes, the jacking screw rod is integrated with shell assembly, and the inner bracing piece upper end is equipped with and is adapted with the jacking screw rod Helicitic texture, on the housing, the hand-operated mechanism is connected with the first bevel gear, described for hand-operated mechanism installation Second bevel gear is mounted on the upper end of the jacking screw rod.
Further, Telescopic guardrail is respectively equipped on each lifting working platform.
Further, muti-piece telescopic pedal, the length of every piece of telescopic pedal are equipped with towards the side of aircraft in each machine depressed place section Degree can independent control.
As can be seen from the above description, the beneficial effects of the present invention are: telescopic pedal is set towards aircraft side, can flexibly be adjusted Extension elongation is saved, to adapt to the complicated surface of different aircraft type heads and fuselage.
Further, the front end of the telescopic pedal is equipped with elastic device;Preferably, the elastic device is rubber-type Material.
As can be seen from the above description, the beneficial effects of the present invention are: in telescopic pedal front end, setting elastic device is to prevent It damages to head, Telescopic guardrail can push and pull locking as needed.Further, multiple compressions skies are equipped in each machine depressed place section Gas interface, multiple comprehensive polishing dedusting system adsorption orifices and multiple power interfaces;Preferably, the lifting working platform is equipped with Compressed air interface, comprehensive polishing dedusting system adsorption orifice and power interface.
As can be seen from the above description, the beneficial effects of the present invention are: multiple compressed airs are set in each machine depressed place section and are connect Mouthful, comprehensive polishing dedusting system adsorption orifice and power interface, in order to paint or when maintenance activity takes electricity, takes gas and absorption spray The dust generated is painted, so that operation process is more convenient, meanwhile, avoid dust in operation process from causing environmental pollution or to operation people Member's body damages.
Preferably, the machine depressed place include the full symmetric setting in left and right head depressed place section, forebody depressed place section, wing depressed place section, after Fuselage depressed place section and tail depressed place section, the head depressed place section, forebody depressed place section, wing depressed place section, rear body depressed place section and tail depressed place section are successively Detachably connected integral, the head depressed place section of the left and right sides and the tail depressed place section of the left and right sides are detachably connected at one respectively Body.
As can be seen from the above description, the beneficial effects of the present invention are: the machine depressed place of the present invention program is detachably connected by multiple Machine depressed place section composition, multiple machine depressed places section connects into an entirety and to be painted or maintenance aircraft is enclosed in inside, operating personnel It can subtract along the operation of the completely entire aircraft in the machine depressed place of connection without the position of adjustment machine depressed place section repeatedly or multiple machine depressed place section up and down The light working strength of operating personnel;Entire machine depressed place is detachably connected, when after processing is completed, being shifted as needed, It is convenient, flexible.
Further, adaptive at least provided with one in head depressed place section, forebody depressed place section, rear body depressed place section and tail depressed place section Lift, head depressed place section, forebody depressed place section, rear body depressed place section and tail depressed place section on be respectively equipped with fixed workbench, Mei Gesuo State the lower section that fixed workbench is located at the lifting working platform of the same machine depressed place section, and the lifting work in the section of the same machine depressed place It is connected between platform and fixed workbench by adaptive lift.
As can be seen from the above description, the beneficial effects of the present invention are: between lifting working platform and fixed platform setting from Lift is adapted to, to adapt to the type of different height.
Further, the forebody depressed place section and rear body depressed place section respectively include be sequentially communicated three fuselage depressed places.
Further, the tail depressed place section includes for first for being painted or being repaired at aircraft fin or rear door Tail depressed place, first tail depressed place are equipped with self-powered platform towards the side of aircraft, and the self-powered platform includes fixed bracket Component, movable support component, worktable panel and driving assembly;The fixed bracket assembly includes the first fixed bracket and second Fixed bracket, the described first fixed bracket and the second fixed bracket are arranged in parallel and are located remotely from the side of airframe;It is described Movable support component includes the first movable support and the second movable support;The driving component includes helical screw elevator assembly And slide block assembly, the helical screw elevator assembly include the first helical screw elevator and the second helical screw elevator, The slide block assembly includes the first sliding block, the second sliding block and third sliding block;Screw rod top in the first helical screw elevator End is connected with the first fixed bracket, and first movable support is slidably connected by the first sliding block and the first fixed bracket, First movable support is articulated and connected with the worktable panel and is fixedly connected with the first helical screw machine;Described Two movable supports are fixedly connected with the second helical screw machine, the screw mandrel top in the second helical screw elevator and the Two fixed brackets are connected, and second movable support is slidably connected by the second sliding block and the second fixed bracket;Described Two movable supports and third sliding block are articulated and connected, and the worktable panel is equipped with sliding rail, and the third sliding block is slideably pacified On the sliding rail.
As can be seen from the above description, the beneficial effects of the present invention are: more for the structures such as at fin position or rear door The lifting working platform of the present invention program is arranged in special position, can as needed be adjusted to worktable panel tilt certain angle Degree is to adapt to different job requirements, when needing to adjust, starts the first helical screw elevator and/or the second helical screw liter Drop machine, the first movable support and/or the second movable support are relative to the first fixed bracket and/or the second fixed bracket slide;When When two helical screw elevator adjustable heights are not identical, third sliding block is sliding along the guide rail being fixedly connected with workbench panel It is dynamic, an adaptive inclined surface is formed at this time.
The embodiment of the present invention are as follows: a kind of machine depressed place painted or repaired for aircraft, including full symmetric left and right two Part, (left part being depicted only in figure, right side is not shown) as shown in Figure 1 left and right two partially surround entire aircraft arrangement, Every side is removably connected into an entirety by multiple machine depressed place sections, specifically includes sequentially connected head depressed place section 1, forebody depressed place Section, wing depressed place section, rear body depressed place section and tail depressed place, forebody depressed place section include sequentially connected first fuselage depressed place 2, the second fuselage depressed place 3 and third fuselage depressed place 4;The rear body depressed place section includes sequentially connected 4th fuselage depressed place 7, the 5th fuselage depressed place 8 and the 6th fuselage Depressed place 9.Wing depressed place section includes lifting wing depressed place 5 and fixed wing depressed place 6;First fuselage depressed place 2 and head depressed place section 1 are detachably connected, Third fuselage depressed place 4 and the 4th fuselage depressed place 7 are detachably connected with the two sides in lifting wing depressed place 5 respectively;6th fuselage depressed place 9 and tail Depressed place section is detachably connected.
As shown in Fig. 2, head depressed place section 1 includes the first workbench 11 that can flexibly go up and down, the second workbench 12 and the One Mobile support device 13, first, second workbench are connected with an elevator respectively, what the first workbench 11 was connected Spiral lift 14 is mounted on the connected spiral lift of the second workbench 12, the connected spiral liter of the second workbench 12 The bottom of drop machine 14 is fixedly mounted in first movement support device 13;Between first, second workbench and the second workbench The first adaptive lift 16 that height can be adjusted as needed is respectively equipped between ground.
As shown in figure 3, the first fuselage depressed place 2 includes third workbench 21, the 4th workbench 22 and the second mobile support Device 23, wherein third workbench 21 is fixed workbench, and the 4th workbench 22 is lifting working platform, goes up and down work Make the top that platform is located at fixed workbench, the spiral lifting motor spindle being connected with the 4th workbench 22 is fixedly mounted on the On two Mobile support devices 23, the second adaptive lift 24, institute are equipped between third workbench 21 and the 4th workbench 22 It states and is equipped with fixed stair between the 4th workbench 22 and the second Mobile support device 23.
As shown in figure 4, the second fuselage depressed place 3 includes the mobile support of the 5th workbench 31, the 6th workbench 32 and third Device 33, wherein the 5th workbench 31 is fixed workbench, and the 6th workbench 32 is lifting working platform, goes up and down work Make the top that platform is located at fixed workbench.5th workbench 31 and the 6th workbench 32 are towards third fuselage depressed place 4 side is equipped with telescopic pedal, so that both adjustable length and 4 phase of third fuselage depressed place pass to the different fuselage lengths of adaptation to pedal It needs, meanwhile, it can also avoid blade.
As shown in figure 5, third fuselage depressed place 4 includes the 7th workbench 41, the 8th workbench 42, the 9th workbench 43 With the 4th Mobile support device 44, the seven, the nine, eight workbenches be respectively sequentially arranged at the 4th mobile support dress from top to bottom The fixed platform of 44 tops is set, the side in the 8th workbench 42 towards the second fuselage depressed place 3 is equipped with telescopic pedal, and the 7th work is flat Fixed stair are installed in order to operation above and below operating personnel on platform 41.
As shown in fig. 6, lifting wing depressed place 5 is flat including the tenth workbench 51, the work of the 11st workbench the 52, the 12nd Platform 53 and the 5th Mobile support device 54, the tenth workbench 51, the 11st workbench 52, the installation of the 12nd workbench 53 On the 5th Mobile support device 54, there are gaps for accommodating between the tenth workbench 51 and the 11st workbench 52 Engine, there are gaps between the 11st workbench 52 and the 12nd workbench 53 for accommodating blade, and described ten, the 11 Workbench is fixed workbench, and the 12nd workbench 53 is lifting working platform, towards the on the tenth workbench 51 The side of 11 workbenches 52 is equipped with multistep ladder, and side side is equipped with vertical ladder, is equipped between the 12nd workbench 53 and ground The adaptive lift 55 of third.
As shown in fig. 7, fixed wing depressed place 6 includes multiple 13rd workbenches 61, the 14th workbench 62 and multiple 6th Mobile support device 63, the 13rd workbench 61 and the 14th workbench 62 are independently mounted on the 6th shifting In movable support device 63, the 13rd workbench 61, the 14th workbench 62 are fixed workbench, and the 14th work is flat Platform 62 is equipped with fixed stair due to operation above and below operating personnel.
As shown in figure 8, the 4th fuselage depressed place 7 includes the 15th workbench 71, the 16th workbench 72 and the 7th movement Support device 73;Wherein, the 15th workbench 71 is fixed workbench, and the 16th workbench 72 is flat for lifting work Platform, lifting working platform are located at the top of fixed workbench, the spiral lifting motor spindle being connected with the 16th workbench 72 It is fixedly mounted on the 7th Mobile support device 73, the 4th is equipped between 16 workbench 72 of the 15th workbench 71 and Adaptive lift 74 is equipped with fixed stair between the 15th workbench 71 and the 7th Mobile support device 73.
As shown in figure 9, the 5th fuselage depressed place 8 includes the 17th workbench 81, the 18th workbench 82 and the 8th movement Support device the 83, the 17th, 18 workbenches are fixed workbench, and are successively fixedly mounted on the 8th shifting from the bottom to top In movable support device 83, fixed stair are equipped on the 17th workbench 81 between the 8th Mobile support device 83.
As shown in Figure 10, the 6th fuselage depressed place 9 includes the 19th workbench 91, the 20th workbench 92 and the 9th movement The 93, the 19th workbench 91 of support device is fixed platform, and the 20th workbench 92 is lifting working platform;20th work Make platform 92 to be connected with a spiral lift 14, and the bottom of spiral lift is fixedly mounted on the 9th Mobile support device 93 On, the 19th workbench 91 is mounted on 14 fixed part of spiral lift, and the is equipped between the 20th workbench 92 and ground It five adaptive lifts 94 and is communicated between the 5th adaptive lift 94 and the 19th workbench 91.
As shown in figure 11, tail depressed place section includes for the first machine for being painted or being repaired at aircraft fin or rear door Tail depressed place 10 and the second tail depressed place 100, first tail depressed place 10 include that the work of the 21st workbench the 101, the 22nd is flat Platform 102, the 23rd workbench 103, the 24th workbench 104, the 25th workbench 105 and the tenth mobile branch The 106, the 21st workbench 101 of support arrangement is the tiltable lifting work of liftable controlled by two screw lifts Platform, the 25th workbench 105 are the lifting working platform that integral elevating is controlled by a screw lift, and the described tenth moves Movable support device is an automated guided vehicle (Automated Guided Vehicle, AGV) trolley.22nd work is flat Platform 102, the 23rd workbench 103, the 24th workbench 104 are respectively fixed workbench, the fixed work The fixation bracket that platform is fixed on AGV trolley by more supports.25th workbench 105 and a screw lift phase Even, it is gone up and down by screw lift driving, along fixed bracket slide;The bottom of the screw lift is fixedly mounted on On ten Mobile support devices, the 21st workbench 101, the 22nd workbench 102, the 23rd workbench 103, Several fixation stair are equipped between 24th workbench 104 to connect with multistep ladder;Wherein, the 21st workbench 101 Extension ladder is equipped between the 23rd workbench 103;Between 25th workbench 105 and the 24th workbench 104 If the 6th adaptive lift 107.25th workbench 105 is equipped with towards right side for being connected to symmetrical side tail depressed place section Telescopic pedal.
As shown in Figure 12-Figure 15, the self-powered platform (the 21st workbench 101) include fixed bracket assembly, Movable support component, worktable panel 1015 and driving assembly;The fixed bracket assembly includes the first fixed 1011 He of bracket Second fixed bracket 1012, the described first fixed bracket 1011 and the second fixed bracket 1012 are arranged in parallel and are located remotely from aircraft The side of fuselage;The movable support component includes the first movable support 1013 and the second movable support 1014;The driving group Part includes helical screw elevator assembly and slide block assembly, and the helical screw elevator assembly is gone up and down including the first helical screw Machine and the second helical screw elevator, the slide block assembly include the first sliding block 1016, the second sliding block 1017 and third sliding block 1018;Screw mandrel top in the first helical screw elevator is connected with the first fixed bracket, first movable support 1013 are slidably connected by the first sliding block 1016 with the first guide rail being arranged on the first fixed bracket 1011, and described first Movable support 1013 is articulated and connected with the worktable panel 1015 and is fixedly connected with the first helical screw machine;Described Two movable supports 1014 are fixedly connected with the second helical screw machine, the screw mandrel top in the second helical screw elevator It is connected with the second fixed bracket 1012, second movable support 1014 is by the second sliding block 1017 with setting in the second fixed branch The second guide rail on frame 1012 is slidably connected;Second movable support 1014 is articulated and connected with third sliding block 1018, institute Worktable panel 1015 is stated equipped with sliding rail, the third sliding block 1018 is slidably mounted on the sliding rail.When needs make Worktable panel in centainly to top incline when, can be by starting the second helical screw elevator, in the second helical screw Under the drive of elevator the second movable support relative to the second fixed bracket slide to height h at, third sliding block along with work The sliding rail sliding that deck plate is fixedly connected, shape is angled an inclined cut of α degree at this time, convenient for carrying out to irregular position Operation.Meanwhile entire worktable panel integral elevating can also be controlled by two helical screw elevators of synchronization lifting.
As shown in figure 16, second tail depressed place is again provided with multiple workbenches and adaptive stair.
As shown in figure 17, spiral lift 14 includes the power mechanism being successively sequentially connected, the first commutator 141 and lifting Machine, the power mechanism include electric-powered mechanism, manual power mechanism and powershift mechanism, and the powershift mechanism is used Switching between realizing that the operating of manual power mechanism and electric-powered mechanism operate.Electric-powered mechanism includes 142 He of motor Speed reducer, the manual power mechanism successively include handwheel 143, the first transmission shaft 144, the second commutator 145, shaft coupling 146, First spline shaft 147, spline housing 148, the second spline shaft 149, third commutator 1410 and second driving shaft 1411. The handwheel is successively driven with first transmission shaft, the second commutator, shaft coupling, the first spline shaft to be connected, and described Two spline shafts, third commutator and second driving shaft are successively driven the connected and described second driving shaft and also change with described first It is sequentially connected to device;First commutator is also connect with electric-powered mechanism driving.As shown in figure 18, the powershift machine Structure includes that spline housing, Quick-release pin 1417 (connector that other similar structure can also be used) and switching switch 1418 (can use Travel switch or inductive switch), the spline housing is equipped with Quick-release pin mounting hole, when needing electric operating, manually by spline Set push up with the first spline drived axis connection and it is completely disengaged with the second spline shaft when, switching switch reset, nothing Electric signal provides, at this point, the power initiation of electric-powered mechanism, device is controlled by electronic mode, otherwise works as and need to be manually operated When, then Quick-release pin can be transferred to, spline housing slides down to the second spline drived in gravity (or under the external force auxiliary such as manual) Axis transmission connection, at this point, spline housing slide at the switching switch near the second spline shaft and with switching switch contact, give Electric signal out cuts off electric-powered mechanism power, at this point, device is switched to manual drive mode.Elevator is two, every silk Screw rod lifting unit there are two being set in bar elevator, one end phase of each screw rod lifting unit and a third transmission shaft 1419 Even, the other end of the every third transmission shaft 1419 is connected with the 4th commutator 1413 respectively;Each 4th commutator difference Be connected with one end of the 4th transmission shaft 1412, the other end of every 4th transmission shaft 1412 respectively with the first commutator 141 are connected.Each elevator unit includes the gyrator 1414, lifting nut 1415 and screw rod 1416 being successively sequentially connected.
In the section of each machine depressed place Mobile support device can there are many (as shown in Fig. 2,10 or 11), but include walking rolling Wheel and elevating mechanism, the elevating mechanism land or vacantly for controlling walking roller.The Mobile support device further includes connecting Beam is connect, the walking roller is mounted on the bottom of the attachment beam, the elevating mechanism at least two, and two elevating mechanisms are consolidated Dingan County is mounted in the both ends of attachment beam, is raised and lowered to control walking roller and land or vacantly for controlling attachment beam.Such as Shown in Figure 19, the elevating mechanism includes shell 131, inner bracing piece 132, first bevel gear 133, second bevel gear 134, hand Mechanism 135 and jacking screw rod 136, the shell 131 are set in the outside of the inner bracing piece 132, the first bevel gear 133 It is engaged with the second bevel gear 134, the jacking screw rod 136 is integrated with the shell 131 assembly, the inner bracing piece 132 upper ends are equipped with helicitic texture compatible with the jacking screw rod 136, and the hand-operated mechanism 135 is mounted on the shell 131 On, the hand-operated mechanism 135 is connected with the first bevel gear 133, and the second bevel gear 134 is mounted on the jacking screw rod 136 upper end.
Used by adaptive lift and fixed stairway module, simplify power mechanism, save manufacture and use at This.Telescopic guardrail is respectively equipped on each lifting working platform, each fixed workbench is equipped with elevating guardrail.Each work is flat Platform (including fixed workbench and lifting working platform) is respectively equipped with muti-piece telescopic pedal towards the side of aircraft, and every piece flexible The length of pedal can be controlled separately, and operating personnel can carry out push-and-pull locking as needed, with answering according to plane nose or fuselage Miscellaneous shape face.
It is respectively equipped with electrical control gear 15 on each workbench (including fixed workbench and lifting working platform), Electrical control gear 15 includes compressed air interface, comprehensive polishing dedusting system adsorption orifice and power interface, operating personnel or side Just it carries out taking electricity or gas is taken to operate, lead to safety accident without because of route, or increase operation intensity;Meanwhile polishing is set and is removed Dirt system reduces the dust raising phenomenon in operation process, had both reduced injury of the dust to operating personnel in operation process, meanwhile, Also it may make that operation field is cleaner.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair Equivalents made by bright specification and accompanying drawing content are applied directly or indirectly in relevant technical field, similarly include In scope of patent protection of the invention.

Claims (10)

1. a kind of machine depressed place painted or repaired for aircraft, it is characterised in that: including one or more machine depressed place sections, each machine depressed place section It is upper respectively at least provided with a lifting working platform, each lifting working platform is connect with a spiral lift, the spiral shell Rotation elevator includes the power mechanism being successively sequentially connected, the first commutator and elevator, and the power mechanism includes electronic dynamic Force mechanisms, manual power mechanism and powershift mechanism, the powershift mechanism for realizing manual power mechanism operating and Switching between electric-powered mechanism operating.
2. the machine depressed place according to claim 1 painted or repaired for aircraft, it is characterised in that: the manual power mechanism It from top to bottom successively include handwheel, the first transmission shaft, the second commutator, shaft coupling, the first spline shaft, the second spline drived Axis, third commutator and second driving shaft, the handwheel and first transmission shaft, the second commutator, shaft coupling, the first spline Transmission shaft, which is successively driven, to be connected, and second spline shaft, third commutator and second driving shaft, which are successively driven, to be connected and institute Second driving shaft is stated also to be sequentially connected with first commutator;First commutator also connects with electric-powered mechanism driving It connects.
3. the machine depressed place according to claim 2 painted or repaired for aircraft, it is characterised in that: the powershift mechanism Including spline housing and switching switch, the spline housing is movably installed on first spline shaft, and the switching is opened Pass is mounted on described second and spends around strong transmission shaft and close to first spline shaft and the electricity with electric-powered mechanism Source electrical connection;When the spline housing is moved to the switching switch contact, the switching switch control cutting is electric-powered Mechanism power, the first spline shaft and second spline shaft are realized by the spline housing and are sequentially connected, dynamic manually Force mechanisms control is gone up and down and electric-powered failure mechanisms;When the spline housing be moved to the switching switch separate and first flower When key transmission shaft is separated with second spline shaft, manual power failure mechanisms, electric-powered mechanism controls lifting.
4. the machine depressed place according to claim 1 painted or repaired for aircraft, it is characterised in that: the elevator includes two Platform screw lift, sets that there are two screw rod lifting unit, each screw rod lifting unit and a thirds in every screw lift One end of transmission shaft is connected, and the other end of the every third transmission shaft is connected with the 4th commutator respectively;Each 4th commutation Device is connected with one end of the 4th transmission shaft respectively, the other end of every 4th transmission shaft respectively with the first commutator phase Even.
5. the machine depressed place according to claim 1 painted or repaired for aircraft, it is characterised in that: each machine depressed place section bottom point It She You not Mobile support device.
6. the machine depressed place according to claim 5 painted or repaired for aircraft, it is characterised in that: the Mobile support device Including walking roller and elevating mechanism, the elevating mechanism lands or vacantly for controlling walking roller.
7. the machine depressed place according to claim 6 painted or repaired for aircraft, it is characterised in that: the Mobile support device It further include attachment beam, the walking roller is mounted on the bottom of the attachment beam, and the elevating mechanism at least two, two rise Descending mechanism is fixedly mounted on the both ends of attachment beam, for control attachment beam be raised and lowered to control walking roller land or Vacantly.
8. the machine depressed place according to claim 7 painted or repaired for aircraft, it is characterised in that: the elevating mechanism includes Shell, inner bracing piece, first bevel gear, second bevel gear, hand-operated mechanism and jacking screw rod, the shell are set in the interior branch The outside of strut, the first bevel gear are engaged with the second bevel gear, and the jacking screw rod and shell assembly are one Body, the inner bracing piece upper end are equipped with helicitic texture compatible with the jacking screw rod, and the hand-operated mechanism is mounted on described On shell, the hand-operated mechanism is connected with the first bevel gear, and the second bevel gear is mounted on the upper of the jacking screw rod End.
9. the machine depressed place according to claim 1-8 painted or repaired for aircraft, it is characterised in that: the machine depressed place Head depressed place section, forebody depressed place section, wing depressed place section, rear body depressed place section and tail depressed place section including the full symmetric setting in left and right, it is described Head depressed place section, forebody depressed place section, wing depressed place section, rear body depressed place section and tail depressed place section are successively detachably connected integral, left and right The head depressed place section of two sides and the tail depressed place section difference of the left and right sides are detachably connected integral.
10. the machine depressed place according to claim 9 painted or repaired for aircraft, it is characterised in that: the tail depressed place Duan Bao It includes for the first tail depressed place painted or repaired at aircraft fin or rear door, first tail depressed place is towards aircraft Side is equipped with self-powered platform, and the self-powered platform includes fixed bracket assembly, movable support component, worktable panel and drive Dynamic component;
The fixed bracket assembly includes the first fixed bracket and the second fixed bracket, and the described first fixed bracket and second are fixed Bracket is arranged in parallel and is located remotely from the side of airframe;
The movable support component includes the first movable support and the second movable support;
The driving component includes helical screw elevator assembly and slide block assembly, and the helical screw elevator assembly includes the One helical screw elevator and the second helical screw elevator, the slide block assembly include the first sliding block, the second sliding block and third Sliding block;
Screw mandrel top in the first helical screw elevator is connected with the first fixed bracket, and first movable support passes through First sliding block is slidably connected with the first fixed bracket, first movable support and the worktable panel be articulated and connected and It is fixedly connected with the first helical screw machine;
Second movable support is fixedly connected with the second helical screw machine, the silk in the second helical screw elevator Bar top is connected with the second fixed bracket, and second movable support is slideably connected by the second sliding block and the second fixed bracket It connects;Second movable support and third sliding block are articulated and connected, and the worktable panel is equipped with sliding rail, and the third sliding block can It is slidably mounted on the sliding rail.
CN201910132375.6A 2019-02-22 2019-02-22 Dock for spray painting or maintenance of airplane Active CN109733637B (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112319842A (en) * 2020-11-27 2021-02-05 日照山太飞机工程股份有限公司 Aircraft elevator weight evaluation method
EP3878757A1 (en) * 2020-03-12 2021-09-15 The Boeing Company Locking mechanism for fall protection
EP4116200A1 (en) * 2021-07-07 2023-01-11 The Boeing Company Inboard-mounted safety latch mechanism for preventing a walkway platform flip door from being raised without a guardrail installed
EP4116199A1 (en) * 2021-07-07 2023-01-11 The Boeing Company Systems and methods for preventing a walkway platform flip door from being raised without a guardrail installed

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100801806B1 (en) * 2007-03-27 2008-02-11 (주) 인디고텍 Opening and closing structure for secret door
CN201567286U (en) * 2009-11-30 2010-09-01 蚌埠玻璃工业设计研究院 Manual device of float-glass flow-fluid passage adjusting shutter hoisting device
CN203460141U (en) * 2013-09-02 2014-03-05 北京康得通用设备有限公司 Liftable tail dock overhauling frame for Boeing/Airbus series airplanes
CN103742552A (en) * 2014-01-16 2014-04-23 陈德昌 Shifter of lifting transmission mechanism
US20140335992A1 (en) * 2013-05-08 2014-11-13 Schaeffler Technologies Gmbh & Co. Kg Rotary power transfer disconnect device
CN204871632U (en) * 2015-06-08 2015-12-16 珠海经济特区联谊机电工程有限公司 Split type maintenance platform structure
CN105667829A (en) * 2016-01-07 2016-06-15 湖南华铝机械技术有限公司 Assembly/maintenance plane dock for planes in same series
CN108652235A (en) * 2018-05-31 2018-10-16 无锡海核装备科技有限公司 A kind of naval vessel freezer lifting shelf
CN108673176A (en) * 2018-04-25 2018-10-19 西安飞机工业(集团)有限责任公司 A kind of aircraft class titanium alloy component processing tool sewing platform base adjustment fixed mechanism
CN209684030U (en) * 2019-02-22 2019-11-26 湖南华铝机械技术有限公司 A kind of machine depressed place painted or repaired for aircraft

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100801806B1 (en) * 2007-03-27 2008-02-11 (주) 인디고텍 Opening and closing structure for secret door
CN201567286U (en) * 2009-11-30 2010-09-01 蚌埠玻璃工业设计研究院 Manual device of float-glass flow-fluid passage adjusting shutter hoisting device
US20140335992A1 (en) * 2013-05-08 2014-11-13 Schaeffler Technologies Gmbh & Co. Kg Rotary power transfer disconnect device
CN203460141U (en) * 2013-09-02 2014-03-05 北京康得通用设备有限公司 Liftable tail dock overhauling frame for Boeing/Airbus series airplanes
CN103742552A (en) * 2014-01-16 2014-04-23 陈德昌 Shifter of lifting transmission mechanism
CN204871632U (en) * 2015-06-08 2015-12-16 珠海经济特区联谊机电工程有限公司 Split type maintenance platform structure
CN105667829A (en) * 2016-01-07 2016-06-15 湖南华铝机械技术有限公司 Assembly/maintenance plane dock for planes in same series
CN108673176A (en) * 2018-04-25 2018-10-19 西安飞机工业(集团)有限责任公司 A kind of aircraft class titanium alloy component processing tool sewing platform base adjustment fixed mechanism
CN108652235A (en) * 2018-05-31 2018-10-16 无锡海核装备科技有限公司 A kind of naval vessel freezer lifting shelf
CN209684030U (en) * 2019-02-22 2019-11-26 湖南华铝机械技术有限公司 A kind of machine depressed place painted or repaired for aircraft

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3878757A1 (en) * 2020-03-12 2021-09-15 The Boeing Company Locking mechanism for fall protection
US11608649B2 (en) 2020-03-12 2023-03-21 The Boeing Company Locking mechanism for fall protection
CN112319842A (en) * 2020-11-27 2021-02-05 日照山太飞机工程股份有限公司 Aircraft elevator weight evaluation method
EP4116200A1 (en) * 2021-07-07 2023-01-11 The Boeing Company Inboard-mounted safety latch mechanism for preventing a walkway platform flip door from being raised without a guardrail installed
EP4116199A1 (en) * 2021-07-07 2023-01-11 The Boeing Company Systems and methods for preventing a walkway platform flip door from being raised without a guardrail installed

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