CN110065650A - Electric lifting plane nose repair work platform - Google Patents
Electric lifting plane nose repair work platform Download PDFInfo
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- CN110065650A CN110065650A CN201910440839.XA CN201910440839A CN110065650A CN 110065650 A CN110065650 A CN 110065650A CN 201910440839 A CN201910440839 A CN 201910440839A CN 110065650 A CN110065650 A CN 110065650A
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- platform
- supporting leg
- frame structure
- screw rod
- ladder
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- 230000008439 repair process Effects 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000003028 elevating effect Effects 0.000 claims abstract description 15
- 241001310793 Podium Species 0.000 claims abstract description 4
- 230000009194 climbing Effects 0.000 claims abstract description 4
- 230000013011 mating Effects 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 21
- 230000000007 visual effect Effects 0.000 claims description 12
- 210000003746 feather Anatomy 0.000 claims description 7
- 238000000465 moulding Methods 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 5
- 235000004443 Ricinus communis Nutrition 0.000 claims description 4
- 238000005286 illumination Methods 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000001125 extrusion Methods 0.000 abstract description 5
- 230000007704 transition Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000013024 troubleshooting Methods 0.000 description 2
- 108010053481 Antifreeze Proteins Proteins 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000002528 anti-freeze Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/14—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top
- B25H1/16—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top in height
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
- B64F5/40—Maintaining or repairing aircraft
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Transportation (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The present invention provides electric lifting plane nose repair work platforms, it includes plateform frame structure, the bottom of the plateform frame structure is equipped with more for the Liftable supporting leg device that podium level is adjusted, and the Liftable supporting leg device is connected with the elevating drive mechanism for being mounted on plateform frame structure bottom；It is mating on each Liftable supporting leg device that handwheel screw rod support component is installed；Power supply and compressed air source unit for providing power supply and gas source is installed on the platform guardrail of the plateform frame structure；It is connected with the ladder component for climbing up workbench in the side of plateform frame structure, wherein being equipped with electric cabinet on a Liftable supporting leg device.This workbench can easily realize the adjusting of its height, and then the maintenance for adapting to the plane nose components under different height state uses, and its structure uses modularized design, transition is facilitated to transport, using aluminium alloy extrusions, construction weight is reduced, increases aesthetics.
Description
Technical field
It is flat that the present invention relates to aircraft maintenance tool platform device field, especially electric lifting plane nose repair works
Platform.
Background technique
Aircraft repair work platform is mainly used for during the daily maintenance, regular inspection, troubleshooting of aircraft, and guarantee personnel can pacify
Most of region such as plane nose, engine, propeller, wing, horizontal tail, vertical fin is easily reached entirely, to airframe, machine
The wing, engine and its attachment, endpiece (containing horizontal tail, vertical fin) repairs, troubleshooting and bug check work, and can facilitate completion
The dismounting work of the larger parts such as antenna house.Airplane complete machine workbench covers aircraft groundwork region, by adjusting individual
Divide the position of platform, can realize that part is surrounded to fuselage.
During aircraft repair, because of the influence of the different shutdown status such as unloaded, fully loaded, jack-up, the shutdown height meeting of aircraft
There are larger differences, are that the height change of Handpiece Location is the most obvious by it.Therefore, it is necessary to develop a kind of adjustable height
Workbench, to adapt to its height change.Traditional lifting structure uses hand-operated lifting, needs four people while going up and down four branch
Leg just can guarantee the steady lifting of platform, and working efficiency is low and working strength is high.
Secondly, head position complex contour, and component is more, includes windshield, windscreen wiper, radar antenna, induction
The components such as device.Workbench should avoid colliding or scratching with body as far as possible, prevent aircraft components from damaging.
In addition, transporter size is larger, corresponding, the size of repair work platform is also larger.Conventional steel platform is universal
Weight is larger, pushes difficult.
Summary of the invention
In order to solve the above technical problems, the present invention provides electric lifting plane nose repair work platform, this work is flat
Platform can easily realize the adjusting of its height, and then the maintenance for adapting to the plane nose components under different height state makes
With, and its structure uses modularized design, and transition is facilitated to transport, and using aluminium alloy extrusions, reduces construction weight, increases beautiful
Property.
In order to realize above-mentioned technical characteristic, the object of the present invention is achieved like this: electric lifting plane nose is repaired
Workbench is managed, it includes plateform frame structure, and the bottom of the plateform frame structure is equipped with more for podium level tune
The Liftable supporting leg device of section, the Liftable supporting leg device are connected with the elevating drive mechanism for being mounted on plateform frame structure bottom；
It is mating on each Liftable supporting leg device that handwheel screw rod support component is installed；On the platform guardrail of the plateform frame structure
Power supply and compressed air source unit for providing power supply and gas source is installed；It is connected in the side of plateform frame structure for climbing up work
Make the ladder component of platform, wherein being equipped with electric cabinet on a Liftable supporting leg device.
The handwheel screw rod support component includes the connecting plate being fixedly linked with Liftable supporting leg device, the side of the connecting plate
The first outer barrel is fixed on wall, the inside of first outer barrel is equipped with the first screw rod, institute by thrust ball bearing support
It states and screw sleeve is combined with by screw rod transmission on the first screw rod, the bottom of the screw sleeve is fixedly installed with ball rod, institute
It states ball rod and is connected by pressing plate with the cooperation of moulding bottom plate, the top of first screw rod is matched by the center of flat key and handwheel
It closes and is connected, and transmit torque；Handle is installed at the top of the handwheel.
The center is fixedly mounted on the top of the first screw rod by locking nut, and the locking nut passes through split pin
It is fixed；It is machined with guide key groove on the outer wall of screw sleeve, the guide key groove and is mounted on the first outer barrel inner sidewall
Feather key constitute feather key cooperation.
The Liftable supporting leg device includes the supporting leg mounting base being fixedly linked with plateform frame structure, the supporting leg mounting base
Bottom be fixed with supporting leg column jacket, the inner tip of the supporting leg column jacket is equipped with second by upper support seat and bearing
Bar, the top of second screw rod are equipped with first bevel gear, the second bevel gear in the first bevel gear and the first main shaft
Engaged transmission, first main shaft is supported in supporting leg mounting base by bearing block, and second screw rod upper and being located at supports
The lower section of seat is combined with screw by screw-driven, and the outside of the screw is equipped with upper bushing, and the lower end surface of the screw is held
It inserts and is combined with the second outer barrel, the bottom end of second outer barrel is passed through the lower bushing inside supporting leg column jacket, and at it
Bottom end is fixedly installed with trundle bracket, is equipped with castor on the trundle bracket.
The plateform frame structure includes platform skeleton, and the platform of different height is fixed at the top of the platform skeleton
Plate, and ladder is provided between platform board is fixed with platform guardrail in the outer edge of platform board, outside the platform board and aircraft
The position that wall matches uses arcuate structure, and the edge of the platform board is provided with scaling platform plate.
The elevating drive mechanism includes motor, one of input shaft phase of the motor and Multiinputoutput retarder
Connect, two output shafts of the Multiinputoutput retarder pass through universal joint respectively and are connected with intermediate propeller shaft, the intermediate biography
The other end of moving axis is connected with the input shaft of T-type retarder, two output shafts of the T-type retarder pass through respectively universal joint with
Minor details transmission shaft is connected, and the minor details transmission shaft is connected by universal joint with the cooperation of the first main shaft of Liftable supporting leg device；It is described
Intermediate propeller shaft and minor details transmission shaft all pass through the platform skeleton bottom that spindle drum is mounted on plateform frame structure, the multi input
One of input terminal of output decelerator is connected with hand wheel.
The power supply and compressed air source unit include cabinet, and the box house is provided with low-tension supply and high voltage power supply, described
Box house is equipped with control button, is equipped with power supply winder, the end connection of the power supply winder in the side of cabinet
There is wiring board, tracheae winder is installed in the other side of cabinet, is connected with three-way connection on the tracheae winder.
The ladder component includes ladder frame, is equipped with stepped plate between the ladder frame, is installed at the edge of ladder frame
There are ladder guardrails, the ladder frame is fixedly connected on plateform frame structure by ladder fixed link, at the bottom of ladder frame end
There is extension ladder at end by expansion fit.
It is equipped on the platform guardrail for providing the explosion-proof lamp of illumination.
PLC controller is installed, the signal input part of the PLC controller is connected with close to report inside the electric cabinet
Alert switch, ceiling bit switch, lower limit bit switch and operation button；The signal output end and lifting and driving machine of the PLC controller
Motor, combined aural and visual alarm, the explosion-proof lamp of structure are connected with the panel leds on electric cabinet.
The method have the advantages that:
1. covering 0~8 frame region of fuselage by using the head repair work platform of above structure, capable of being used to complete body
The service works such as structure, windshield, windscreen wiper, top antenna, by being formed along the symmetrical left and right two parts in course.
Workbench is designed as arc by fortune-X-type aircraft configuration design, with aircraft contact surface, and arc sizes and body perspective plane are a kind of；
For the use of compatible fortune-X special type type, platform Front-end Design has stretching structure, is adapted to size difference at head.
2. plateform frame structure uses electric transmission shaft type spiral lifting mechanism, the four column synchronism of lifting structure form
Well, high reliablity.And then traditional use manual lifting mechanism is substituted well, and need four people to go up and down simultaneously, it is time-consuming to take
The mode of operation of power.
It, can be in any position of stroke 3. the elevating movement of Liftable supporting leg device is all made of the screw pair with self-locking property
Safe locking is set, ensure that personnel and aircraft safety；Lead limit switch is installed at the limit by going up and down in platform, protection is set
Standby operational safety.
4. plateform frame structure main material is manufactured using aluminium alloy extrusions truss structural design, light-weight, intensity is high.Aluminium closes
Metal type material is the common APS-8-40 series profile in market.Liftable supporting leg device is unique design product, is driven laborsaving, structure
It is compact, it applies in multinomial product.Material of main part uses APS-8-160160 profile.
5. by the Liftable supporting leg device of above structure, by external force rotating drive shaft, transmission shaft drives gear set rotation,
The rotation of gear set drive screw rod, screw rod rotation drive screw to move up and down, and screw and lifting tube are an entirety, above and below lifting tube
The lifting of platform is realized in lifting, and upper limit is lifting tube end face, and lower limit is the stop screw installed on screw rod, by above-mentioned
Liftable supporting leg device ensure that entire platform stablize lifting.
6. work top pedal, guardrail, handrail are manufactured using aluminium alloy, to mitigate weight；It is safe to consider that platform uses
Property, protection sebific duct and dangerous alarm device are installed with aircraft contact position, guarantee aircraft safety；Electrical equipment control is mounted on emergency stop
Or other safeguard measures, guarantee equipment safety.Platform is equipped with compressed air and power supply pipeline, route and interface；Each workbench
It is equipped with lighting installation.
7. using platform driven electrically go up and down, have a power failure etc. in special circumstances, can use " artificial " mode of operation into
Row emergency operation, handwheel are placed on personnel and facilitate operating position.Platform uses combination technique and modularity design technology, facilitates transition
Transport.Pedal is made of aluminium alloy extrusions punching side, and light structure can be to prevent oil accumulation, anti-ponding and anti-freeze, antiskid effect
Well.
8. aircraft maintenance workbench electric lifting system has high reliability and safety, lifting is high-efficient, and operation is just
Prompt advantage is, it can be achieved that one adjusts the needs of table surface height, raising aircraft maintenance working efficiency in real time as needed.Guardrail bottom
Portion's design has skirting board, the high 100mm of skirting board, and skirting board uses aluminium alloy extruded molding, connect by bolt with table top, guarantees
Skirting board it is smooth and beautiful.Workbench stop device uses handwheel screw rod supporting mechanism, supporting mechanism and ground contact position
There are protection rubber, effective protection ground；Extension type pressurized strut design can effectively avoid rotary screw rod dust accumulation, lubricating grease dry
The defects of.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the first visual angle three-dimensional figure of the invention.
Fig. 2 is the second visual angle three-dimensional figure of the invention.
Fig. 3 is the first visual angle three-dimensional figure of handwheel screw rod support component of the invention.
Fig. 4 is the second visual angle three-dimensional figure of handwheel screw rod support component of the invention.
Fig. 5 is the main view of handwheel screw rod support component of the invention.
Fig. 6 is the A-A view of handwheel screw rod support component in Fig. 5 of the invention.
Fig. 7 is the first visual angle three-dimensional figure of Liftable supporting leg device of the invention.
Fig. 8 is the second visual angle three-dimensional figure of Liftable supporting leg device of the invention.
Fig. 9 is the main view of Liftable supporting leg device of the invention.
Figure 10 is the B-B view of Liftable supporting leg device in Fig. 9 of the invention.
Figure 11 is the first visual angle three-dimensional figure of elevating drive mechanism of the invention.
Figure 12 is the second visual angle three-dimensional figure of elevating drive mechanism of the invention.
In figure: handwheel screw rod support component 1, Liftable supporting leg device 2, plateform frame structure 3, power supply and compressed air source unit 4 are prevented
Quick-fried lamp 5, ladder component 6, elevating drive mechanism 7, electric cabinet 8；
Moulding bottom plate 101, pressing plate 102, ball rod 103, screw sleeve 104, the first outer barrel 105, the first screw rod 106, guiding
Key 107, guide key groove 108, connecting plate 109, thrust ball bearing 110, center 111, handwheel 112, flat key 113, locking nut
114, split pin 115, handle 116；
Supporting leg mounting base 201, bearing block 202, the first main shaft 203, second bevel gear 204, first bevel gear 205, support base
206, bearing 207, upper bushing 208, screw 209, the second outer barrel 210, the second screw rod 211, supporting leg column jacket 212, lower bushing
213, trundle bracket 214, castor 215；
Platform skeleton 301, platform board 302, platform guardrail 303, scaling platform plate 304, ladder 305, arcuate structure 306；
Wiring board 401, power supply winder 402, low-tension supply 403, control button 404, high voltage power supply 405, tracheae winder
406, three-way connection 407；
Ladder guardrails 601, stepped plate 602, ladder frame 603, ladder fixed link 604, extension ladder 605；
Motor 701, universal joint 702, hand wheel 703, spindle drum 704, intermediate propeller shaft 705, T-type retarder 706, minor details pass
Moving axis 707, Multiinputoutput retarder 708.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
Referring to Fig. 1-12, electric lifting plane nose repair work platform, it includes plateform frame structure 3, described flat
The bottom of table frame structure 3 is equipped with more for the Liftable supporting leg device 2 that podium level is adjusted, the Liftable supporting leg device 2
It is connected with the elevating drive mechanism 7 for being mounted on 3 bottom of plateform frame structure；The mating installation on each Liftable supporting leg device 2
There is handwheel screw rod support component 1；It is equipped on the platform guardrail 303 of the plateform frame structure 3 for providing power supply and gas source
Power supply and compressed air source unit 4；It is connected with the ladder component 6 for climbing up workbench in the side of plateform frame structure 3, wherein
Electric cabinet 8 is installed on one Liftable supporting leg device 2.By using the head repair work platform of above structure, cover
0~8 frame region of lid fuselage can be used to complete the service works such as housing construction, windshield, windscreen wiper, top antenna, by suitable
The symmetrical left and right two parts composition in course.In use, above-mentioned plateform frame structure 3 uses lifting and driving machine
Structure 7 drives its lifting, and the lifting within the scope of terrain clearance 3300mm~3800mm may be implemented.Pass through above-mentioned ladder component 6
For telescopic structure, platform can adjust the road clearance of stair by extension ladder after increasing.
In addition, not interfering with body perspective plane to meet platform, platform is taken to be arranged around head.At nose radar cover
Using pull plate structure, design basis is fortune-X prototype, and other two kinds extraordinary types skid off pull plate, to adapt to three types
Machine needs, and pull plate is fixed using bolt.
Further, the handwheel screw rod support component 1 includes the connecting plate 109 being fixedly linked with Liftable supporting leg device 2,
The first outer barrel 105 is fixed on the side wall of the connecting plate 109, the inside of first outer barrel 105 passes through thrust ball axis
It holds 110 supports and the first screw rod 106 is installed, screw sleeve 104, institute are combined with by screw rod transmission on first screw rod 106
The bottom for stating screw sleeve 104 is fixedly installed with ball rod 103, and the ball rod 103 passes through pressing plate 102 and moulding bottom plate 101
Cooperation is connected, and the top of first screw rod 106 is connected by flat key 113 with the cooperation of the center 111 of handwheel 112, and is transmitted
Torque；The top of the handwheel 112 is equipped with handle 116.By above-mentioned handwheel screw rod support component 1, it is mainly used for flat
Table frame structure is overally supported, and then ensure that the stability of support, during the work time, drives hand by handle 116
Wheel 112, then the first screw rod 106 is driven by handwheel 112, and then match by the transmission between the first screw rod 106 and screw sleeve 104
Conjunction drives it along the first outer barrel 105 and stretches out and then guarantee that it stablizes support between ground.
Further, the center 111 is fixedly mounted on the top of the first screw rod 106 by locking nut 114, described
Locking nut 114 is fixed by split pin 115；Guide key groove 108, the guiding are machined on the outer wall of screw sleeve 104
Keyway 108 constitutes feather key cooperation with the feather key 107 being mounted on 105 inner sidewall of the first outer barrel.Pass through above-mentioned feather key
Cooperation between 107 and guide key groove 108 ensure that stability and reliability that screw sleeve 104 stretches out.
Further, the Liftable supporting leg device 2 includes the supporting leg mounting base 201 being fixedly linked with plateform frame structure 3,
The bottom of the supporting leg mounting base 201 is fixed with supporting leg column jacket 212, and the inner tip of the supporting leg column jacket 212 passes through upper support
Seat 206 and bearing 207 are equipped with the second screw rod 211, and the top of second screw rod 211 is equipped with first bevel gear 205, institute
204 engaged transmission of second bevel gear in first bevel gear 205 and the first main shaft 203 is stated, first main shaft 203 passes through bearing
Seat 202 is supported in supporting leg mounting base 201, and the lower section that is upper and being located at support base 206 of second screw rod 211 is passed by screw thread
Dynamic to be combined with screw 209, the outside of the screw 209 is equipped with upper bushing 208, the lower end surface socket joint cooperation of the screw 209
There is the second outer barrel 210, the bottom end of second outer barrel 210 is passed through the lower bushing 213 inside supporting leg column jacket 212,
And it is fixedly installed with trundle bracket 214 in its bottom end, castor 215 is installed on the trundle bracket 214.Pass through above-mentioned lifting
Support leg device 2 is mainly used for the lifting of entire workbench, and transmission principle is to pass through the first main shaft 203 driving the second cone tooth
Wheel 204, then first bevel gear 205 is driven by second bevel gear 204, then 211 turns of the second screw rod is driven by first bevel gear 205
It is dynamic, and then drive the second outer barrel 210 to stretch along supporting leg column jacket 212 by the cooperation between the second screw rod 211 and screw 209
Out, and then the adjusting of its height is realized.It is final to realize that platform is gone up and down.
Further, the plateform frame structure 3 includes platform skeleton 301, and the top of the platform skeleton 301 is fixed with
The platform board 302 of different height, and ladder 305 is provided between platform board 302, it is fixed in the outer edge of platform board 302
Platform guardrail 303, the position that the platform board 302 is matched with aircraft outer wall use arcuate structure 306, the platform board 302
Edge be provided with scaling platform plate 304.The plane of operation, each component master are mainly provided by above-mentioned plateform frame structure 3
To be assembled using aluminium alloy extrusions, meet transition transport needs.Ensure that by arcuate structure 306 can be with head arc
Wall fits.
Further, the elevating drive mechanism 7 includes motor 701, the motor 701 and Multiinputoutput retarder
708 one of input shaft is connected, and two output shafts of the Multiinputoutput retarder 708 pass through universal joint 702 respectively
It is connected with intermediate propeller shaft 705, the other end of the intermediate propeller shaft 705 is connected with the input shaft of T-type retarder 706, the T
Two output shafts of type speed reducer 706 pass through universal joint respectively and are connected with minor details transmission shaft 707, and the minor details transmission shaft 707 is logical
Universal joint is crossed to be connected with the cooperation of the first main shaft 203 of Liftable supporting leg device 2；The intermediate propeller shaft 705 and minor details transmission shaft 707
301 bottom of platform skeleton of plateform frame structure 3 is all mounted on by spindle drum 704, the Multiinputoutput retarder 708
One of input terminal is connected with hand wheel 703.By above-mentioned elevating drive mechanism 7, in the course of work, pass through starting electricity
Machine 701,708 two sides transmission shaft of Multiinputoutput retarder rotation, passes through T-type retarder 706, minor details transmission shaft 707, universal joint
The first main shaft 203 rotation of Liftable supporting leg device 2 is driven, and is rotated by screw rod and lifting landing leg screw is driven to move up and down, is put down
Platform is gone up and down.
Further, the power supply and compressed air source unit 4 include cabinet, and the box house is provided with 403 He of low-tension supply
High voltage power supply 405, the box house are equipped with control button, are equipped with power supply winder 402, the electricity in the side of cabinet
The end of source book line device 402 is connected with wiring board 401, is equipped with tracheae winder 406, the tracheae volume in the other side of cabinet
Three-way connection 407 is connected in line device 406.It is gentle to can be used in power supply required for workbench is provided by above-mentioned structure
Source.
Distribution box shown in the following figure is equipped with above each tabletop of platform.There are master switch and earth leakage protective inside distribution box
Device, adequately protect personnel safety.Operator draws power supply from this, powers to cable hoist or other devices.Distribution box is divided into
Two kinds of power supplys of 220V and 36V, worker can use as needed.
The pipeline of gas is fixed on platform using stainless steel tube, and import uses Quick butt joint, and installation is facilitated to dock.Out
It mouthful is connect with tracheae winder, when operation can pull winder to relevant work region.Tracheae appearance color is light gray.
Cable, tracheae are routed using steel pipe, are neatly arranged along platform legs and table top skeleton.
Platform elevating control case is arranged in aircraft side, convenient for the degree of closeness of observation platform and aircraft；Platform lifting column
And platform control system is all provided on table top, it up and down can be individually operated and can interlock.
Further, the ladder component 6 includes ladder frame 603, is equipped with stepped plate 602 between the ladder frame 603,
Ladder guardrails 601 are installed at the edge of ladder frame 603, the ladder frame 603 is fixedly connected on flat by ladder fixed link 604
In table frame structure 3, there is extension ladder 605 by expansion fit in the bottom end of ladder frame 603.Pass through the ladder of above structure
Component can personnel convenient to overhaul climb up plateform frame structure 3
Further, it is equipped on the platform guardrail 303 for providing the explosion-proof lamp 5 of illumination.Illumination is played by explosion-proof lamp 5
Purpose.
Further, PLC controller is installed, the signal input part of the PLC controller connects inside the electric cabinet 8
It is connected to proximity sensing switch, ceiling bit switch, lower limit bit switch and operation button；The signal output end of the PLC controller with
Motor 701, combined aural and visual alarm, the explosion-proof lamp 5 of elevating drive mechanism 7 are connected with the panel leds on electric cabinet 8.Platform lifting
It is controlled with other function using PLC, PLC uses Schneider TM218LDA40DRN model, is 40 basic function PLC.
Schneider famous brand name is used close to switch, is set as 50cm.Platform is close within aircraft 50cm, combined aural and visual alarm
It begins to alarm.Prompt operator takes care, slowly mobile.It is controlled using PLC, is different from other using wiring such as contactors
The platform of control has with better function, the strong feature of scalability.It can connect multiple proximity sensing sensors, and according to existing
Field increases, and does not have to significantly alter original circuit.
It is usually worked using 380V industrial power, when pushing platform and being not easy to connect electricity, battery can be used
Power supply.It not can be carried out platform lifting when storage battery power supply, alarm system can only be operated.
Sensor, warning device are all made of safe voltage 24V.It is powered using chargeable maintenance-free battery, and provides and fill
Electric appliance, model are as follows: 24V, 6AH.
Control system 24V power supply can use Switching Power Supply or battery.It uses the control of change-over switch, when not having
When connecing industrial power, battery is gone to.When being connected to industrial power, it is connected to the Switching Power Supply of mains-supplied.
Further, the platform ladder of each lifting has a PLC control, and for convenience of operating, each hoistable platform is set
There is an electric appliance control box, control cabinet is equipped with emergency stop button, and when pressing scram button, all elevating functions cannot be complete
At.Raising and lowering uses reset button, could only move by platform when lower button, release button can be automatically stopped, platform
Two contactor controls are risen and are reduced to, it is self-locking each other.When one starting, another can not start.Jacking system configuration
There is upper and lower limit switch, prevents from going out limitation range, lead to platform and motor damage.Jacking system design has inching function, point
Precision is moved up to 10mm.Platform courses are connected to intermediate relay in circuit, and when platform is mobile, control system can drive centre
The actuating of relay, so that control loop is powered off, jacking system power-off locking.
Claims (10)
1. electric lifting plane nose repair work platform, it is characterised in that: it includes plateform frame structure (3), described flat
The bottom of table frame structure (3) is equipped with more for the Liftable supporting leg device (2) that podium level is adjusted, the lifting landing leg dress
It sets (2) and is connected with the elevating drive mechanism (7) for being mounted on plateform frame structure (3) bottom；On each Liftable supporting leg device (2)
It is all mating that handwheel screw rod support component (1) is installed；It is installed on the platform guardrail (303) of the plateform frame structure (3) useful
In the power supply and compressed air source unit (4) of offer power supply and gas source；It is connected in the side of plateform frame structure (3) for climbing up work
The ladder component (6) of platform, wherein being equipped with electric cabinet (8) on a Liftable supporting leg device (2).
2. electric lifting plane nose repair work platform according to claim 1, it is characterised in that: the handwheel screw rod
Support component (1) includes the connecting plate (109) being fixedly linked with Liftable supporting leg device (2), on the side wall of the connecting plate (109)
It is fixed with the first outer barrel (105), the inside of first outer barrel (105) is equipped with by thrust ball bearing (110) support
First screw rod (106) is combined with screw sleeve (104) on first screw rod (106), the screw sleeve by screw rod transmission
(104) bottom is fixedly installed with ball rod (103), and the ball rod (103) passes through pressing plate (102) and moulding bottom plate (101)
Cooperation is connected, and the top of first screw rod (106) cooperates phase by flat key (113) and the center (111) of handwheel (112)
Even, and torque is transmitted；Handle (116) are installed at the top of the handwheel (112).
3. electric lifting plane nose repair work platform according to claim 2, it is characterised in that: the center
(111) top of the first screw rod (106) is fixedly mounted on by locking nut (114), the locking nut (114) passes through opening
It is fixed to sell (115)；It is machined on the outer wall of screw sleeve (104) guide key groove (108), the guide key groove (108) and peace
Feather key (107) on the first outer barrel (105) inner sidewall constitutes feather key cooperation.
4. electric lifting plane nose repair work platform according to claim 1, it is characterised in that: the lifting landing leg
Device (2) includes the supporting leg mounting base (201) being fixedly linked with plateform frame structure (3), the bottom of the supporting leg mounting base (201)
Portion is fixed with supporting leg column jacket (212), and the inner tip of the supporting leg column jacket (212) passes through upper support seat (206) and bearing
(207) it being equipped with the second screw rod (211), the top of second screw rod (211) is equipped with first bevel gear (205), and described
Second bevel gear (204) engaged transmission on one bevel gear (205) and the first main shaft (203), first main shaft (203) pass through
Bearing block (202) is supported on supporting leg mounting base (201), and second screw rod (211) upper is simultaneously located under support base (206)
Side is combined with screw (209) by screw-driven, and the outside of the screw (209) is equipped with upper bushing (208), the screw
(209) lower end surface socket joint is combined with the second outer barrel (210), and the bottom end of second outer barrel (210) is passed through branch
The internal lower bushing (213) of leg column jacket (212), and trundle bracket (214), the trundle bracket are fixedly installed in its bottom end
(214) castor (215) are installed on.
5. electric lifting plane nose repair work platform according to claim 1, it is characterised in that: the platform framework
Structure (3) includes platform skeleton (301), and the platform board (302) of different height is fixed at the top of the platform skeleton (301),
And ladder (305) are provided between platform board (302), platform guardrail (303) are fixed in the outer edge of platform board (302),
The position that the platform board (302) matches with aircraft outer wall uses arcuate structure (306), the edge of the platform board (302)
It is provided with scaling platform plate (304).
6. electric lifting plane nose repair work platform according to claim 1, it is characterised in that: the lifting and driving
Mechanism (7) includes motor (701), one of input shaft phase of the motor (701) and Multiinputoutput retarder (708)
Even, two output shafts of the Multiinputoutput retarder (708) pass through universal joint (702) respectively and are connected with intermediate propeller shaft
(705), the other end of the intermediate propeller shaft (705) is connected with the input shaft of T-type retarder (706), the T-type retarder
(706) two output shafts pass through universal joint respectively and are connected with minor details transmission shaft (707), and the minor details transmission shaft (707) passes through
Universal joint is connected with the cooperation of the first main shaft (203) of Liftable supporting leg device (2)；The intermediate propeller shaft (705) and minor details transmission
Axis (707) is all mounted on platform skeleton (301) bottom of plateform frame structure (3) by spindle drum (704), and the multi input is defeated
One of input terminal of retarder (708) is connected with hand wheel (703) out.
7. electric lifting plane nose repair work platform according to claim 1, it is characterised in that: the power supply and gas
Source device (4) includes cabinet, and the box house is provided with low-tension supply (403) and high voltage power supply (405), the box house
Control button is installed, is equipped with power supply winder (402) in the side of cabinet, the end of the power supply winder (402) connects
Wiring board (401) are connected to, are equipped with tracheae winder (406) in the other side of cabinet, are connected on the tracheae winder (406)
There are three-way connection (407).
8. electric lifting plane nose repair work platform according to claim 1, it is characterised in that: the ladder component
(6) include ladder frame (603), stepped plate (602) are installed between the ladder frame (603), pacify at the edge of ladder frame (603)
Equipped with ladder guardrails (601), the ladder frame (603) is fixedly connected on plateform frame structure (3) by ladder fixed link (604)
On, there are extension ladder (605) by expansion fit in the bottom end of ladder frame (603).
9. electric lifting plane nose repair work platform according to claim 5, it is characterised in that: the platform guardrail
(303) it is equipped on for providing the explosion-proof lamp (5) of illumination.
10. electric lifting plane nose repair work platform according to claim 1, it is characterised in that: the electric cabinet
(8) internal to be equipped with PLC controller, the signal input part of the PLC controller is connected with proximity sensing switch, ceiling position is opened
Pass, lower limit bit switch and operation button；The signal output end of the PLC controller and the motor of elevating drive mechanism (7)
(701), combined aural and visual alarm, explosion-proof lamp (5) are connected with the panel leds on electric cabinet (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910440839.XA CN110065650B (en) | 2019-05-24 | 2019-05-24 | Work platform for repairing aircraft nose of electric lifting aircraft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910440839.XA CN110065650B (en) | 2019-05-24 | 2019-05-24 | Work platform for repairing aircraft nose of electric lifting aircraft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110065650A true CN110065650A (en) | 2019-07-30 |
| CN110065650B CN110065650B (en) | 2024-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910440839.XA Active CN110065650B (en) | 2019-05-24 | 2019-05-24 | Work platform for repairing aircraft nose of electric lifting aircraft |
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| CN (1) | CN110065650B (en) |
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| CN110371317A (en) * | 2019-09-02 | 2019-10-25 | 中国人民解放军海军航空大学青岛校区 | A kind of ground safeguard device for airborne radar dismounting |
| CN112344919A (en) * | 2020-11-06 | 2021-02-09 | 中航通飞华南飞机工业有限公司 | Adjustable device for measuring airplane attitude |
| CN112605957A (en) * | 2020-12-02 | 2021-04-06 | 珠海迪沃航空工程有限公司 | Intelligent aircraft engine disassembling and assembling platform and working method thereof |
| CN112660413A (en) * | 2021-03-02 | 2021-04-16 | 北京清航紫荆装备科技有限公司 | Unmanned helicopter movable U type opening frock platform of alternately bispin wing |
| CN113719163A (en) * | 2020-05-22 | 2021-11-30 | 北京凯盛建材工程有限公司 | Modular maintenance platform structure |
| CN113997241A (en) * | 2021-12-02 | 2022-02-01 | 四川恒升力讯智能装备有限公司 | Novel efficient unmanned aerial vehicle integration operation platform |
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| CN112660413B (en) * | 2021-03-02 | 2023-11-10 | 北京清航紫荆装备科技有限公司 | Movable U-shaped opening tool table of crossed double-rotor unmanned helicopter |
| CN113997241A (en) * | 2021-12-02 | 2022-02-01 | 四川恒升力讯智能装备有限公司 | Novel efficient unmanned aerial vehicle integration operation platform |
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