CN206955597U - A kind of aeronautical maintenance servicing unit - Google Patents

Abstract

The utility model provides a kind of aeronautical maintenance servicing unit, including bedplate, two lower pillar stands, two upper pillar stands, two electric expansion bars, a top cross-bar, lifter plate and hoist engine.The aeronautical maintenance drives two lower pillar stands to be lifted and folded control respectively with servicing unit using two electric expansion bars, the upset for driving steel cable to realize upper pillar stand is pulled by motor simultaneously, vertically docked so as to be realized with lower pillar stand, fully increase adjustable height；Lifting T-shaped chute is set using the relative inner in upper pillar stand and lower pillar stand, so as to facilitate T-shaped lifting slider to be slid into along lifting T-shaped chute by lower pillar stand on upper pillar stand, realizes adjustable height extension at double.

Description

A kind of aeronautical maintenance servicing unit

Technical field

A kind of Aviation Equipment Maintenance device is the utility model is related to, especially a kind of aeronautical maintenance servicing unit.

Background technology

With the rapid development of each regional economy and the progress of science and technology, the frequency of use more and more higher of aircraft, in aircraft Use during problem occurs unavoidably, this is just needed to repair aircraft, and aeronautical maintenance is just needed during maintenance With servicing unit, because the volume ratio of aircraft is huger, therefore just need to use lift when maintenance, in lift Under assisting maintenance personal could be facilitated to go to repair to eminence, therefore the use demand more and more higher of lift.But in the market Lift all there are problems that, such as due to when lift breaks down maintenance personal be trapped in above can not under Come, extremely dangerous, the adjustable height of lift is limited, lift the problems such as space-consuming is larger after use, and these problems are all It has impact on the use of lift.

The content of the invention

The technical problems to be solved in the utility model is that personnel are stranded when existing lift has failure, adjustable height has The problem of limiting and can not folding.

In order to solve the above-mentioned technical problem, the utility model provides a kind of aeronautical maintenance servicing unit, including base Plate, two lower pillar stands, two upper pillar stands, two electric expansion bars, a top cross-bar, lifter plate and hoist engine；In base The lower section of plate is provided with universal wheel；Two lower pillar stands are hingedly mounted on bedplate by bottom support bracket；Two upper pillar stands pass through peace Trailing flank end of the hinge respectively with two lower pillar stands on the end of trailing flank is hinged；Top cross-bar and two upper pillar stands It is fixedly mounted and forms Jiong shape support；The base of two electric expansion bars is hingedly mounted on bedplate by lower hinged seat；Two The telescopic rod end of electric expansion bar is respectively articulated with the leading flank of two lower pillar stands by upper hinged seat；Under two The relative inner of column and the relative inner of two upper pillar stands are equipped with lifting T-shaped chute；In two lower pillar stands and two The connection of upper pillar stand leading flank joint is provided with front side T-shaped chute；One is fixed with the front side T-shaped chute of two upper pillar stands Root drives steel cable；Bar shaped sliding block is embedded with the front side T-shaped chute of two lower pillar stands, and driving is provided with bar shaped sliding block Tooth；A motor is respectively equipped with by motor support base on two lower pillar stands, and abutting joint has on motor output shaft Worm screw；Worm screw is rotatably mounted on above the T-shaped chute of front side by worm bearing, and is meshed with sliding tooth；Steel cable is driven to connect It is connected on the T-shaped chute of front side；Rotary type is provided with a support shaft at the back side edge of lifter plate；On the both ends spindle nose of support shaft It is respectively equipped with a T-shaped lifting slider in the relative lifting T-shaped chute in left and right；In the support shaft of lifter plate left and right sides It is respectively equipped with a fixed disc；An arc chute is equipped with the relative inner face of two fixed discs；In lifter plate Left and right side be provided with the locating dowel in the arc chute；Cord hole is provided with top cross-bar；Hoist engine is arranged on one The side of upper pillar stand, and two lifting steel cables are drawn on hoist engine；A piece lifting steel cable connects through cord hole along lifting T-shaped chute It is connected on the T-shaped lifting slider of side, another lifting steel cable is connected to the T-shaped of opposite side through cord hole along lifting T-shaped chute On lifting slider.

Two lower pillar stands are driven to be lifted and folded control respectively using two electric expansion bars, while by motor Pull driving steel cable to realize the upset of upper pillar stand, vertically docked so as to be realized with lower pillar stand, fully increase adjustable height；Utilize The relative inner of upper pillar stand and lower pillar stand set lifting T-shaped chute, so as to facilitate T-shaped lifting slider along lifting T-shaped chute by Lower pillar stand is slid on upper pillar stand, realizes adjustable height extension at double；Carried out using the sliding tooth on worm screw and bar shaped sliding block Engagement driving, so as to realize that driving steel cable pulls steadily, and worm screw can play position-limiting action to bar shaped sliding block；Using on two Column is hinged by trailing flank end of the hinge on the end of trailing flank respectively with two lower pillar stands, so as to reality The complete vertical supporting docking of existing upper pillar stand and lower pillar stand, and firm docking is realized under the pulling function of driving steel cable, will not There is the problem of high-altitude bending, while be easy to form fulcrum on front side of upper pillar stand and lower pillar stand joint, for balance lifting plate Unilateral hanging torsion；It is fixedly mounted using top cross-bar with two upper pillar stands and forms Jiong shape support, being capable of effective intensifier The structural strength at top.

As further limits scheme of the present utility model, guard rail is provided with the edge of lifter plate.Using anti- Guardrail can effectively strengthen the barrier propterty of lifter plate surrounding.

As further limits scheme of the present utility model, rope ladder is hung with the side of lifter plate, and on bedplate Corresponding position be provided with rope ladder collecting box.Rope ladder can conveniently be collected using rope ladder collecting box.

As further limits scheme of the present utility model, in front side the trench bottom of T-shaped chute and positioned at lower pillar stand with it is upper The joint of column is equipped with an arcwall face, and folds latter two arcwall face in lower pillar stand and upper pillar stand and form semicircular arc Face.Using arcwall face right-angle side can be prevented to driving steel cable parameter abrasion, it is ensured that to drive the service life of steel cable.

As further limits scheme of the present utility model, the bearing being made up of two pieces of bosses is provided with cord hole； Angle pulley is installed on bearing；Steel cable is lifted at angle pulley to turn back into lifting T-shaped chute.Can using boss Strengthen the structural strength of top cross-bar, can prevent that lift steel cable is worn in cord hole using angle pulley.

As further limits scheme of the present utility model, arc chute is quadrant arc length, and in lower pillar stand Locating dowel is supported on one end of arc chute when upright, and when lower pillar stand and upper pillar stand fold, locating dowel is supported on arc chute The other end on.One end of arc chute locating dowel can be supported on when lower pillar stand is upright using quadrant arc length On, when lower pillar stand and upper pillar stand fold, locating dowel is supported on the other end of arc chute, so as to support lifter plate lifting During be horizontal, lower pillar stand folding after press lifter plate be also horizontal level, prevent lifter plate in transportation Tilting is jolted.

As further limits scheme of the present utility model, hinge is two altogether, and is located at upper pillar stand trailing flank end respectively The left and right sides in portion.Set and the front side T-shaped in the middle part of upper pillar stand and lower pillar stand abutting edge will not be slided using two hinges or so Groove has an impact, enabling forms complete semicircular arc face in abutting edge after folding.

As further limits scheme of the present utility model, two blades of hinge are respectively embedded in lower pillar stand and upper pillar stand On trailing flank, and arc groove is provided with the abutting edge of lower pillar stand and upper pillar stand；The pivot of hinge is in arc groove. Larger gap can will not be produced when upper pillar stand and lower pillar stand fold installation using hinge insertion installation, in vertical docking Complete docking can be realized, it is ensured that gap is smaller so that T-shaped lifting slider can smoothly slide up and down along lifting T-shaped chute.

As further limits scheme of the present utility model, cart handle is provided with the side of bedplate.Using stroller handle Hand can be moved easily setting position.

The beneficial effects of the utility model are：Two lower pillar stands are driven to be lifted respectively using two electric expansion bars Controlled with folding, while the upset for driving steel cable to realize upper pillar stand is pulled by motor, it is vertical right so as to be realized with lower pillar stand Connect, fully increase adjustable height；Lifting T-shaped chute is set using the relative inner in upper pillar stand and lower pillar stand, so as to facilitate T Shape lifting slider is slid on upper pillar stand along lifting T-shaped chute by lower pillar stand, realizes adjustable height extension at double；Utilize worm screw Driving is engaged with the sliding tooth on bar shaped sliding block, so as to realize that driving steel cable pulls steadily, and worm screw can be slided to bar shaped Block plays position-limiting action；Using two upper pillar stands by the hinge on the end of trailing flank respectively with after two lower pillar stands Side end is hinged, so as to realize that the complete vertical supporting of upper pillar stand and lower pillar stand docks, and in the drawing of driving steel cable Action realizes firm docking with lower, is not in the problem of high-altitude is bent；It is fixedly mounted using top cross-bar and two upper pillar stands Form Jiong shape support, structural strength that can effectively at the top of intensifier.

Brief description of the drawings

Fig. 1 is front side structure schematic diagram after servicing unit of the present utility model rises；

Fig. 2 is left side structure schematic diagram after servicing unit of the present utility model folds；

Fig. 3 is lower upright joint front side structure schematic diagram of the present utility model；

Fig. 4 is upper pillar stand of the present utility model and top cross-bar mounting structure schematic diagram；

Fig. 5 is support the end of the shaft structural representation of the present utility model；

Fig. 6 is fixed disc side structure schematic diagram of the present utility model；

Fig. 7 is that upper pillar stand of the present utility model and lower pillar stand joint fold cross section structure diagram.

In figure:1st, bedplate, 2, universal wheel, 3, electric expansion bar, 4, rope ladder collecting box, 5, rope ladder, 6, lower pillar stand, 7, on Column, 8, top cross-bar, 9, lifter plate, 10, guard rail, 11, hoist engine, 12, lifting steel cable, 13, fixed disc, 14, front side T Shape chute, 15, driving steel cable, 16, motor, 17, bar shaped sliding block, 18, sliding tooth, 19, worm screw, 20, arcwall face, 21, T-shaped Lifting slider, 22, cord hole, 23, boss, 24, angle pulley, 25, support shaft, 26, arc chute, 27, motor support base, 28, Worm bearing, 29, cart handle, 30, hinge, 31, upper hinged seat, 32, lower hinged seat, 33, bottom support bracket, 34, lifting T-shaped slides Groove.

Embodiment

To be included as shown in figure 1, the utility model discloses a kind of aeronautical maintenance with servicing unit：Stood under bedplate 1, two 6, two, the post electric expansion bar of upper pillar stand 7, two, 3, top cross-bars 8, lifter plate 9 and hoist engine 11；In bedplate 1 Lower section is provided with universal wheel 2；Two lower pillar stands 6 are hingedly mounted on bedplate 1 by bottom support bracket 33；Two upper pillar stands 7 pass through Trailing flank end of the hinge 30 respectively with two lower pillar stands 6 on the end of trailing flank is hinged；Top cross-bar 8 and two Upper pillar stand 7, which is fixedly mounted, forms Jiong shape support；The base of two electric expansion bars 3 is hingedly mounted on base by lower hinged seat 32 On plate 1；The telescopic rod end of two electric expansion bars 3 is respectively articulated with before two lower pillar stands 6 by upper hinged seat 31 On side；Lifting T-shaped chute 34 is equipped with the relative inner of two lower pillar stands 6 and the relative inner of two upper pillar stands 7； Two lower pillar stands 6 and the two leading flank joint of upper pillar stand 7 connections are provided with front side T-shaped chute 14；Before two upper pillar stands 7 A driving steel cable 15 is fixed with side T-shaped chute 14；Bar is embedded with the front side T-shaped chute 14 of two lower pillar stands 6 Shape sliding block 17, and sliding tooth 18 is provided with bar shaped sliding block 17；On two lower pillar stands 6 one is respectively equipped with by motor support base 27 Individual motor 16, and abutting joint has worm screw 19 on motor output shaft；Worm screw 19 is rotatably installed by worm bearing 28 It is meshed above front side T-shaped chute 14, and with sliding tooth 18；Driving steel cable 15 is connected on front side T-shaped chute 14；Lifting Rotary type is provided with a support shaft 25 at the back side edge of plate 9；One is respectively equipped with the both ends spindle nose of support shaft 25 embedded in a left side T-shaped lifting slider 21 in right relative lifting T-shaped chute 34；One is respectively equipped with the support shaft 25 of the left and right sides of lifter plate 9 Individual fixed disc 13；An arc chute 26 is equipped with the relative inner face of two fixed discs 13；On a left side for lifter plate 9 Right flank is provided with the locating dowel in arc chute 26；Cord hole 22 is provided with top cross-bar 8；Hoist engine 11 is arranged on one The side of root upper pillar stand 7, and two lifting steel cables 12 are drawn on hoist engine 11；A piece lifting steel cable 12 passes through cord hole 22 along liter Drop T-shaped chute 34 is connected on the T-shaped lifting slider 21 of side, and another lifting steel cable 12 is slided through cord hole 22 along lifting T-shaped Groove 34 is connected on the T-shaped lifting slider 21 of opposite side.

Further, it is provided with guard rail 10 in the edge of lifter plate 9；Rope ladder is hung with the side of lifter plate 9 5, and the corresponding position on bedplate 1 is provided with rope ladder collecting box 4；The trench bottom of T-shaped chute 14 and positioned at lower vertical in front side The joint of post 6 and upper pillar stand 7 is equipped with an arcwall face 20, and folds latter two arcwall face 20 in lower pillar stand 6 and upper pillar stand 7 Form semicircular arc face；The bearing being made up of two pieces of bosses 23 is provided with cord hole 22；Angle pulley is installed on bearing 24；Steel cable 12 is lifted at angle pulley 24 to turn back into lifting T-shaped chute 34；Arc chute 26 is quadrant arc length Degree, and when lower pillar stand 6 is upright, locating dowel is supported on one end of arc chute 26, is determined when lower pillar stand 6 folds with upper pillar stand 7 Position post is supported on the other end of arc chute 26；Hinge 30 is two altogether, and is located at a left side for the trailing flank end of upper pillar stand 7 respectively Right both sides；Two blades of hinge 30 are respectively on the trailing flank of lower pillar stand 6 and upper pillar stand 7, and in lower pillar stand 6 and upper pillar stand Arc groove is provided with 7 abutting edge；The pivot of hinge 30 is in arc groove；Stroller is provided with the side of bedplate 1 Handle 29.

Aeronautical maintenance of the present utility model when in use, first moves servicing unit by cart handle 29 with servicing unit Move corresponding maintenance position；Restart two electric expansion bars 3, realize the upright driving support of lower pillar stand 6, now T-shaped liter Drop sliding block 21 drives support shaft 25 to follow lower pillar stand 6 to rotate together, and finally causes locating dowel to be supported on the one of arc chute 26 On end；Restart motor 16, drive bar shaped sliding block 17 to move downward by worm screw 19, so as to pull driving steel cable 15 so that The top that upper pillar stand 7 flips up afterwards with lower pillar stand 6 is docked, and is prevented by the locking effect of worm screw 19 on bar shaped sliding block 17 It is sliding；Now maintenance personal can restart hoist engine 11 on lifter plate 9, pass through the synchronous driving T of two lifting steel cables 12 respectively Shape lifting slider 21 moves up to corresponding height along lifting T-shaped chute 34；T-shaped lifting slider 21 along lifting T-shaped chute 34 Can directly it be slided on upper pillar stand 7 by lower pillar stand 6；When failure can not lift, administrative staff's conveying can be entered by rope ladder 5；When When midway needs to substitute, it can also be climbed and realized by rope ladder by the lifting of lifter plate 9；After the completion of maintenance, first drive Hoist engine 11 so that lifter plate 9 declines steadily, then drives electric expansion bar 3 so that lower pillar stand 6 is toppled over, and restarts motor 16 loosen driving steel cable 15, finally by manually realizing the folding of upper pillar stand 7.

Two lower pillar stands 6 are driven to be lifted and folded control respectively as a result of two bars of electric expansion 3, while by Motor 16 pulls driving steel cable 15 to realize the upset of upper pillar stand 7, so as to lower pillar stand 6 realize it is vertical dock, fully increase Adjustable height；Lifting T-shaped chute 34 is set using in the relative inner of upper pillar stand 7 and lower pillar stand 6, so as to facilitate T-shaped to lift Sliding block 21 is slid on upper pillar stand 7 along lifting T-shaped chute 34 by lower pillar stand 6, realizes adjustable height extension at double；Utilize worm screw 19 are engaged driving with the sliding tooth 18 on bar shaped sliding block 17, so as to realize that driving steel cable 15 pulls steadily, and the energy of worm screw 19 It is enough that position-limiting action is played to bar shaped sliding block 17；Distinguished using two upper pillar stands 7 by the hinge 30 on the end of trailing flank It is hinged with the trailing flank end of two lower pillar stands 6, so as to realize the complete vertical supporting pair of upper pillar stand 7 and lower pillar stand 6 Connect, and firm docking is realized under the pulling function of driving steel cable 15, the problem of being not in high-altitude bending, while upper pillar stand 7 It is easy to form fulcrum with front side of the joint of lower pillar stand 6, for the unilateral hanging torsion of balance lifting plate 9.

Claims (9)

1. A kind of 1. aeronautical maintenance servicing unit, it is characterised in that：Including bedplate（1）, two pieces lower pillar stands（6）, two pieces it is upper vertical Post（7）, two electric expansion bars（3）, a top cross-bar（8）, lifter plate（9）And hoist engine（11）；In bedplate（1）'s Lower section is provided with universal wheel（2）；Two lower pillar stands（6）Pass through bottom support bracket（33）It is hingedly mounted on bedplate（1）On；Two upper vertical Post（7）Pass through the hinge on the end of trailing flank（30）Respectively with two lower pillar stands（6）Trailing flank end be hinged；Top Portion's crossbeam（8）With two upper pillar stands（7）It is fixedly mounted and forms Jiong shape support；Two electric expansion bars（3）Base pass through lower hinge Joint chair（31）It is hingedly mounted on bedplate（1）On；Two electric expansion bars（3）Telescopic rod end pass through upper hinged seat（31）Point Two lower pillar stands are not hingedly mounted on（6）Leading flank on；In two lower pillar stands（6）Relative inner and two upper pillar stands （7）Relative inner be equipped with lifting T-shaped chute（34）；In two lower pillar stands（6）And two upper pillar stands（7）Leading flank docks Place's connection is provided with front side T-shaped chute（14）；In two upper pillar stands（7）Front side T-shaped chute（14）Inside it is fixed with a drive Dynamic steel cable（15）；In two lower pillar stands（6）Front side T-shaped chute（14）Inside it is embedded with bar shaped sliding block（17）, and in bar shaped sliding block （17）It is provided with sliding tooth（18）；In two lower pillar stands（6）On pass through motor support base（27）It is respectively equipped with a motor （16）, and abutting joint has worm screw on motor output shaft（19）；Worm screw（19）Pass through worm bearing（28）It is rotatably mounted on Front side T-shaped chute（14）Top, and and sliding tooth（18）It is meshed；Drive steel cable（15）It is connected to front side T-shaped chute（14）On； In lifter plate（9）Back side edge at rotary type be provided with a support shaft（25）；In support shaft（25）Both ends spindle nose on set respectively There is one embedded in the relative lifting T-shaped chute in left and right（34）Interior T-shaped lifting slider（21）；In lifter plate（9）The branch of left and right sides Support axle（25）On be respectively equipped with a fixed disc（13）；In two fixed discs（13）Relative inner face on be equipped with one Arc chute（26）；In lifter plate（9）Left and right side be provided be embedded in arc chute（26）Interior locating dowel；In top cross-bar （8）It is interior to be provided with cord hole（22）；Hoist engine（11）Installed in a upper pillar stand（7）Side, and in hoist engine（11）It is upper to draw two Root lifts steel cable（12）；A piece lifting steel cable（12）Through cord hole（22）Along lifting T-shaped chute（34）It is connected to the T-shaped liter of side Sliding block drops（21）On, another lifting steel cable（12）Through cord hole（22）Along lifting T-shaped chute（34）It is connected to the T-shaped of opposite side Lifting slider（21）On.
2. 2. aeronautical maintenance servicing unit according to claim 1, it is characterised in that：In lifter plate（9）Edge Place is provided with guard rail（10）.
3. 3. aeronautical maintenance servicing unit according to claim 1, it is characterised in that：In lifter plate（9）Side suspension There is rope ladder（5）, and in bedplate（1）On corresponding position be provided with rope ladder collecting box（4）.
4. 4. aeronautical maintenance servicing unit according to claim 1, it is characterised in that：In front side T-shaped chute（14）Groove Bottom and it is located at lower pillar stand（6）With upper pillar stand（7）Joint be equipped with an arcwall face（20）, and in lower pillar stand（6）With it is upper Column（7）Fold latter two arcwall face（20）Form semicircular arc face.
5. 5. aeronautical maintenance servicing unit according to claim 1, it is characterised in that：In cord hole（22）It is interior to be provided with by two pieces Boss（23）The bearing of composition；Angle pulley is installed on bearing（24）；Lift steel cable（12）In angle pulley（24）Place Turn back into lifting T-shaped chute（34）.
6. 6. aeronautical maintenance servicing unit according to claim 1, it is characterised in that：Arc chute（26）For a quarter Arc length, and in lower pillar stand（6）Locating dowel is supported on arc chute when upright（26）One end on, in lower pillar stand（6）With it is upper Column（7）Locating dowel is supported on arc chute during folding（26）The other end on.
7. 7. aeronautical maintenance servicing unit according to claim 1, it is characterised in that：Hinge（30）It is two altogether, and point Wei Yu not upper pillar stand（7）The left and right sides of trailing flank end.
8. 8. aeronautical maintenance servicing unit according to claim 1, it is characterised in that：Hinge（30）Two blades difference Embedded in lower pillar stand（6）And upper pillar stand（7）Trailing flank on, and in lower pillar stand（6）And upper pillar stand（7）Abutting edge at be provided with arc Connected in star；Hinge（30）Pivot in the arc groove.
9. 9. aeronautical maintenance servicing unit according to claim 1, it is characterised in that：In bedplate（1）Side be provided with Cart handle（29）.