CN206220834U - A kind of aircraft maintenance working stand - Google Patents
A kind of aircraft maintenance working stand Download PDFInfo
- Publication number
- CN206220834U CN206220834U CN201621214031.8U CN201621214031U CN206220834U CN 206220834 U CN206220834 U CN 206220834U CN 201621214031 U CN201621214031 U CN 201621214031U CN 206220834 U CN206220834 U CN 206220834U
- Authority
- CN
- China
- Prior art keywords
- fixed
- pieces
- fixed frame
- working stand
- hoistable platform
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Ladders (AREA)
Abstract
A kind of aircraft maintenance working stand, including：One fixed frame, it has 4 columns, and bottom surface only has positioned at the left side, the right side and three frames below, and bottom surface frame is provided with brace reinforcement, and the top of four columns is provided with guiding mechanism, and base of frame is provided with universal travel wheel；One hoistable platform, it has four columns, and top surface is platform, can be arranged in the fixed frame, is provided with guide wheel in mesa base, and guide wheel is installed above to be had three pieces that can forward pull out retraction and pull slide plate；One lift drive mechanism, is straight-line motion mechanism, and its fixed part is fixed on the fixed frame, motion parts and is fixed on the hoistable platform；One lifting lockable mechanism, on the fixed frame.The utility model is scientific and reasonable for structure vdiverse in function, user can using positions such as ladder undercarriage respectively close to aircraft, wheel cabin, aircraft flaps, and when aircraft is by jacking, also can correspondingly adjustment work platform height.
Description
Technical field
The utility model is related to a kind of aircraft maintenance working stand, and there are various functions worker can be helped more efficient for it
Carry out aircraft maintenance work.
Background technology
Aircraft maintenance need of work maintenance personal including undercarriage, takes turns cabin, the aircraft flap close to each position of aircraft
The positions such as the wing.These need maintenance position to be located at the different place of aircraft, and height is different, and maintenance personal is close to during these positions one
As be required for by aircraft maintenance working stand.
The weak point that existing aircraft maintenance working stand is present has：Simple structure unitary function, if user needs to connect
The nearly different position of aircraft or aircraft need to be accomplished by being replaced as frequently as working stand when being switched to by jacking state.
Utility model content
Technical problem to be solved in the utility model, is just to provide a kind of aircraft maintenance working stand, and its scientific structure is closed
Reason is vdiverse in function, user can using positions such as ladder undercarriage respectively close to aircraft, wheel cabin, aircraft flaps, and
When aircraft is by jacking, also can correspondingly adjustment work platform height.
Above-mentioned technical problem is solved, the technical solution adopted in the utility model is as follows：
A kind of aircraft maintenance working stand, it is characterized in that including：
One fixed frame, it has 4 columns, and bottom surface only has positioned at the left side, the right side and three frames (i.e. above nothing below
Frame), bottom surface frame is provided with brace reinforcement, and the top of four columns is provided with guiding mechanism, and base of frame is provided with universal travel wheel；
One hoistable platform, it has 4 columns, and top surface is platform, can be arranged in the fixed frame, in mesa base
It is provided with guide wheel, guide wheel is installed above there are three pieces that can forward pull out retraction and pull slide plate；
One lift drive mechanism, is straight-line motion mechanism, and it is solid that its fixed part is fixed on the fixed frame, motion parts
It is scheduled on the hoistable platform；
One lifting lockable mechanism, on the fixed frame.
Preferably：
The straight-line motion mechanism of the lift drive mechanism is：Proficiency hydraulic cylinder 9, cylinder body is fixed on the fixed frame
On left and right cross bar in the middle part of frame, tailpiece of the piston rod be fixed on the bottom of the hoistable platform.
Described lifting lockable mechanism includes：4 toothed racks, are fixed on 4 columns of the hoistable platform, and crown is downward；4
Individual lock device, is fixed on 4 angles at the top of the fixed frame, and its structure composition includes：Fixed mount 16, structure is two pieces
The facing traverse of rectangular slab, the rear portion on upper edge has connecting rod connection, front portion to be provided with tension spring hook, and coaxial line is provided with the middle of two pieces of rectangular slabs
Axis hole；One handle, front end is provided with transverse axis and through two pieces of rectangular slabs intermediate coaxial bobbin hole rotatable support；One dead bolt,
It is riser shape, front end corresponds to the crown downward with the tooth bar, and centre is provided with axis hole, is welded in the middle of two pieces of rectangular slabs
In the middle of handle transverse axis, the rear end of upper edge be located on two pieces of rectangular slabs along the connecting rod at rear portion can not on turn over so that lock
Tongue plays locking effect when being stuck on the tooth bar；Four-axle linkage bull stick, is the two pieces small facing settings of rectangular slab, two pieces of rectangular slabs
Upper edge have that connecting rod is connected, upper and lower side is all provided with corresponding through hole, linkage bull stick is through two pieces of squares by the through hole of lower end
On handle transverse axis outside shape plate；Two extension springs, one end is hooked on the fixed mount along anterior tension spring hook, the other end be hooked in it is described
Link on the connecting rod of bull stick；Three gangbar a, radicle is provided with elbow bend, and the two ends of each bar are connected to described four
Link bull stick upper end through hole in cause four-axle linkage bar rotation when synchronization.
The guiding mechanism on the four columns top is：Two erected parallels and back channel-section steel 18 mutually at a right angle, right angle
Dehisce inwardly to correspond to two sides of four root posts of the hoistable platform, some circular holes are provided with the web of channel-section steel, in channel-section steel
Inner side corresponds to the circular hole position, is provided with the ball that part is exposed on circular hole, and ball rear is provided with and is fixed on channel-section steel
Ball tray 17.
On the basis of the above, the utility model can also have following various improvement：
Fixed vertical cat ladder is fixed with behind described fixed frame, lifting is fixed with behind described hoistable platform
Vertical cat ladder crisscrosses the fixed vertical cat ladder top.
Described fixed frame bottom is additionally provided with spiral liftable lower margin.
Described hoistable platform edge is provided with railing.
Described railing is drawing and pulling type handrail, is provided with latch for fixed lifting rail height.
Described fixed frame bottom is additionally provided with drawbar.
4 angles of hoistable platform of the present utility model connect 4 square tubes with tooth bar respectively, are realized with lifting lockable mechanism
Positioning function during level altitude is raised and lowered into, 4 rotating parts of the lifting lockable mechanism at angle are respectively with a round steel
Connection, is capable of achieving only to operate a handle, and 4 lifting lockable mechanisms are acted simultaneously；The front end of hoistable platform is equipped with three pieces of slide plates,
A certain distance can forward be skidded off according to different use environments.
Beneficial effect：Using the aircraft maintenance working stand of above-mentioned technical proposal, undercarriage, the wheel close to aircraft can be realized
The function at the multiple such as cabin, aircraft flap position, while can be equally applicable in the case where aircraft is by jacking certain altitude.
Brief description of the drawings
Fig. 1 is embodiment schematic perspective view of the present utility model；
Fig. 2 is the lifting lockable mechanism schematic perspective view of Fig. 1 embodiments；
Fig. 3 is the partial exploded view of Fig. 2；
Fig. 4 is the close-up schematic view of Fig. 2；
Fig. 5 is the schematic cross-sectional view of guiding mechanism.
Reference is expressed as follows：
1- slide plates, 2- drawing and pulling type handrails, 3- hoistable platforms, 4- vertical ladders, 5- lifting lockable mechanisms, 6- tooth bars, 7- wheels,
8- lower margins, 9- hand-hydraulic oil cylinders, 10- drawbars, 11- latches, 12- dead bolts, 13- extension springs, 14- handles, 15- rotating bars, 16- is solid
Determine frame, 17- ball trays, 18- channel-section steels.
Specific embodiment
Referring to Fig. 1 to Fig. 4, aircraft maintenance working stand embodiment of the present utility model, including：
One fixed frame, its there are four columns but bottom surface only have three frames and positioned at below with left and right face, i.e. above nothing
Frame, bottom surface frame is provided with brace reinforcement, and base of frame is provided with universal travel wheel 7；Fixation is fixed with behind fixed frame
Vertical cat ladder 4, is fixed with the vertical cat ladder of lifting and crisscrosses between fixed vertical cat ladder behind hoistable platform；Fixed frame bottom
Spiral liftable lower margin 8 is additionally provided with, fixed frame bottom is additionally provided with drawbar 10；
One hoistable platform 3, it has four columns, top surface for platform, can be arranged in big space framework and be provided with Guiding machine
Structure；Being provided with hoistable platform bottom can forward pull out three pieces of retraction and independently pull slide plate 1, can according to different use environments,
A certain distance is skidded off forward, and hoistable platform edge is provided with railing, and railing is drawing and pulling type handrail 2, is provided with latch 11 for fixing
Lifting rail height；
One lift drive mechanism, is straight-line motion mechanism, and its fixed part is fixed on fixed frame, motion parts and is fixed on
On hoistable platform；Specifically include：Proficiency hydraulic cylinder 9, cylinder body is fixed on the left and right cross bar in the middle part of fixed frame, piston rod
End is fixed on the bottom of hoistable platform；
One lifting lockable mechanism 5, installed in fixed frame, including：Four toothed racks 6, are fixed on four columns of hoistable platform
On, crown is downward；Four lock devices, are fixed on the angle of bottom four of fixed frame, and its structure composition includes：Fixed mount 16：
Two pieces of facing traverses of rectangular slab, have connecting rod to connect, the front portion on upper edge is provided with tension spring hook, centre on two pieces of rectangular slabs along rear portion
It is provided with the axis hole of coaxial line；One handle 14, front end is provided with transverse axis through two pieces of rectangular slab intermediate shaft holes；One dead bolt 12, is riser
Shape, front end correspondence and the downward crown of tooth bar, centre are provided with axis hole, are welded in the middle of the handle transverse axis in the middle of two pieces of rectangular slabs,
The rear end of upper edge be located at two pieces of rectangular slabs on along the connecting rod at rear portion can not on turn over so that played when dead bolt is stuck on tooth bar
Locking is acted on；Four-axle linkage bull stick, is the two pieces small facing settings of rectangular slab, and the upper edge of two pieces of rectangular slabs has connecting rod to connect, up and down
End is all provided with corresponding through hole, on the handle transverse axis that linkage bull stick is through outside two pieces of rectangular slabs by the through hole of lower end；Two extension springs
13, on the handle transverse axis that one end is hooked on two pieces of rectangular slabs along anterior tension spring hook, the other end is hooked in outside two pieces of rectangular slabs；Three
Root gangbar a, radicle is provided with elbow bend, makes in the upper end through hole of the four-axle linkage bull stick that the two ends of each bar are connected to
Synchronization when obtaining four-axle linkage bar rotation.
Referring to Fig. 5, the guiding mechanism on four column tops is：Two erected parallels and back channel-section steel 18 mutually at a right angle, directly
The dehiscing of angle inwardly corresponds to two sides of four root posts of the hoistable platform, and some circular holes are provided with the web of channel-section steel,
Channel-section steel inner side corresponds to the circular hole position, is provided with the ball that part is exposed on circular hole, and ball rear is provided with and is fixed on channel-section steel
On ball tray 17.
The utility model is divided into fixed part and liftable part, and two parts are connected by hydraulic cylinder 9, liftable part four
Individual pin welded to each a toothed rack 6, and four angles of underframe of fixed part welded to each a lifting lockable mechanism 5.
Fig. 2 is the connected mode schematic diagram for lifting lockable mechanism, 4 pin welding of tooth bar and hoistable platform, lockable mechanism
And welding of underframe, when hoistable platform declines, need to only operate all unblocks by a handle.
Fig. 3 is the structural representation for lifting lockable mechanism, and handle 14 welds together with dead bolt 12, rotating bar 15, fixed
Frame 16 is connected with rotating bar 15 by extension spring 13, the automatic unlocking of dead bolt 12 when this mechanism can realize that tooth bar 6 rises, and by extension spring
Dead bolt angle is fixed on on plane-parallel, unblock can be realized by rotating handle, decline tooth bar.
This utility model compared with prior art, with advantages below：This working stand is not installed wherein on one side due to bottom
Bottom bar, can avoid airplane wheel, working stand propulsion wheel overhead, worker is carried out the maintenance mans of landing gear position
Make；Because hoistable platform uses pullable handrail, when aircraft wheel cabin is needed access to, handrail can be put down, make work
The total height for making ladder is less than airframe minimum point, and working stand can be made smooth advances under aircraft wheel cabin；In addition, this work
Ladder due to light structure, using flexible, the advantages of height adjustable, it may also be used for other positions that aircraft maintenance is needed access to.By
It is widely applicable in this working stand, it is vdiverse in function, the work that worker frequently changes working stand can be reduced, improve efficiency and
Capacity utilization, while reducing the demand to simple function working stand, reduces cost.
Claims (9)
1. a kind of aircraft maintenance working stand, it is characterized in that including：
One fixed frame, it has four columns, and bottom surface only has positioned at the left side, the right side and three frames below, and bottom surface frame sets
There is brace to strengthen, the top of four columns is provided with guiding mechanism, and base of frame is provided with universal travel wheel（7）；
One hoistable platform（3）, it has four columns, and top surface is platform, can be arranged in the fixed frame, is set in mesa base
There is a guide wheel, guide wheel is installed above there are three pieces that can forward pull out retraction and pull slide plate（1）；
One lift drive mechanism, is straight-line motion mechanism, and its fixed part is fixed on the fixed frame, motion parts and is fixed on
On the hoistable platform；
One lifting lockable mechanism（5）, on the fixed frame.
2. aircraft maintenance working stand according to claim 1, it is characterized in that：The linear motion machine of the lift drive mechanism
Structure is：Proficiency hydraulic cylinder（9）, cylinder body is fixed on the left and right cross bar in the middle part of the fixed frame, tailpiece of the piston rod is fixed on
The bottom of the hoistable platform.
3. aircraft maintenance working stand according to claim 1 and 2, it is characterized in that：Described lifting lockable mechanism（5）Bag
Include：Four toothed racks（6）, it is fixed on four columns of the hoistable platform, crown is downward；Four lock devices, are fixed on described solid
On four angles at the top for determining framework, its structure composition includes：Fixed mount（16）, structure is two pieces of facing traverses of rectangular slab,
The rear portion on upper edge has connecting rod connection, front portion to be provided with tension spring hook, and coaxial line axis hole is provided with the middle of two pieces of rectangular slabs；One handle（14）,
Front end is provided with transverse axis and through two pieces of rectangular slabs intermediate coaxial bobbin hole rotatable support；One dead bolt（12）, it is riser shape,
The front end correspondence crown downward with the tooth bar, centre is provided with axis hole, is welded on the handle transverse axis in the middle of two pieces of rectangular slabs
Centre, the rear end of upper edge be located on two pieces of rectangular slabs along the connecting rod at rear portion can not on turn over so that dead bolt is stuck in institute
Locking effect is played when stating on tooth bar；Four-axle linkage bull stick, is the two pieces small facing settings of rectangular slab, and the upper edge of two pieces of rectangular slabs has
Connecting rod connection, upper and lower side are all provided with corresponding through hole, and linkage bull stick is through outside two pieces of rectangular slabs by the through hole of lower end
On handle transverse axis；Two extension springs（13）, one end is hooked on the fixed mount along anterior tension spring hook, the other end is hooked in the linkage
On the connecting rod of bull stick；Three gangbar a, radicle is provided with elbow bend, and the two ends of each bar are connected to described four-axle linkage
In the upper end through hole of bull stick cause four-axle linkage bar rotation when synchronization.
4. aircraft maintenance working stand according to claim 3, it is characterized in that：The guiding mechanism on the four columns top is：
Two erected parallels and back channel-section steel mutually at a right angle（18）, the dehiscing of right angle inwardly correspond to four root posts of the hoistable platform
Two sides, some circular holes are provided with the web of channel-section steel, on the inside of channel-section steel correspond to the circular hole position, be provided with part expose
In the ball on circular hole, ball rear is provided with the ball tray being fixed on channel-section steel（17）.
5. aircraft maintenance working stand according to claim 4, it is characterized in that：It is fixed with behind described fixed frame
Fixed vertical cat ladder（4）, the vertical cat ladder of lifting is fixed with behind described hoistable platform and is crisscrossed on the fixed vertical cat ladder
Side.
6. aircraft maintenance working stand according to claim 5, it is characterized in that：Described fixed frame bottom is additionally provided with spiral
Formula liftable lower margin（8）.
7. aircraft maintenance working stand according to claim 6, it is characterized in that：Described hoistable platform edge is provided with railing.
8. aircraft maintenance working stand according to claim 7, it is characterized in that：Described railing is drawing and pulling type handrail（2）If,
There is latch（11）For fixed lifting rail height.
9. aircraft maintenance working stand according to claim 8, it is characterized in that：Described fixed frame bottom is additionally provided with drawbar
（10）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621214031.8U CN206220834U (en) | 2016-11-10 | 2016-11-10 | A kind of aircraft maintenance working stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621214031.8U CN206220834U (en) | 2016-11-10 | 2016-11-10 | A kind of aircraft maintenance working stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206220834U true CN206220834U (en) | 2017-06-06 |
Family
ID=58792112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621214031.8U Withdrawn - After Issue CN206220834U (en) | 2016-11-10 | 2016-11-10 | A kind of aircraft maintenance working stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206220834U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106499330A (en) * | 2016-11-10 | 2017-03-15 | 广州飞机维修工程有限公司 | A kind of aircraft maintenance working stand |
| CN107161190A (en) * | 2017-06-28 | 2017-09-15 | 南京工业职业技术学院 | A kind of aircraft seat carrier |
| CN107182437A (en) * | 2017-06-25 | 2017-09-22 | 江苏福利达农业科技有限公司 | A kind of edible bacterium cultivates convenient picker |
-
2016
- 2016-11-10 CN CN201621214031.8U patent/CN206220834U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106499330A (en) * | 2016-11-10 | 2017-03-15 | 广州飞机维修工程有限公司 | A kind of aircraft maintenance working stand |
| CN106499330B (en) * | 2016-11-10 | 2019-06-21 | 广州飞机维修工程有限公司 | A kind of aircraft maintenance working stand |
| CN107182437A (en) * | 2017-06-25 | 2017-09-22 | 江苏福利达农业科技有限公司 | A kind of edible bacterium cultivates convenient picker |
| CN107161190A (en) * | 2017-06-28 | 2017-09-15 | 南京工业职业技术学院 | A kind of aircraft seat carrier |
| CN107161190B (en) * | 2017-06-28 | 2023-02-17 | 南京工业职业技术学院 | Aircraft seat carrier |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106499330B (en) | A kind of aircraft maintenance working stand | |
| CN206220834U (en) | A kind of aircraft maintenance working stand | |
| CN105667829A (en) | Assembly/maintenance plane dock for planes in same series | |
| CN110155362B (en) | Lifting platform for overhauling vertical fin of airplane | |
| EP3950458B1 (en) | Boarding auxiliary device of rail vehicle | |
| CN110406694B (en) | Dismounting device for outer wing of airplane | |
| CN114232973A (en) | High-altitude operation platform for construction of steel structure engineering | |
| CN212582433U (en) | Municipal bridge engineering construction platform | |
| CN203050182U (en) | Shear mode lifting parking device | |
| CN208869270U (en) | A kind of movable type for the assembly of ground effect ship fuselage is cranked arm lifting device | |
| CN216638695U (en) | Gantry crane with prevent structure of toppling | |
| CN106437126B (en) | A kind of console mode hydraulic lifting scaffold guiding bearing and method for dismounting | |
| CN216805768U (en) | Maintenance device convenient to lift for boats and ships | |
| CN207359019U (en) | A kind of Universal type self-powered platform | |
| CN216006623U (en) | Bridge bracket overhauls hanging flower basket | |
| CN113247033B (en) | Foldable guardrail and railway wagon | |
| CN214138599U (en) | Automatic transfer device of multi-use architecture template | |
| CN205311924U (en) | Same is quick -witted depressed place of assembly / maintain of other aircraft | |
| CN210027976U (en) | Lifting platform for aircraft vertical tail maintenance | |
| CN106629470B (en) | Lift level-sensing device apparatus for examination and repair | |
| CN210048454U (en) | Adjustable lifting platform | |
| CN209291922U (en) | A kind of crawler self elevator in steel platform | |
| CN207919348U (en) | Slidable structure support plate | |
| CN206174530U (en) | Good elevating platform for stage of stability | |
| CN214989554U (en) | Reinforcing structure for car bottom frame for elevator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liang Jianbo Inventor after: Tan Jinghua Inventor after: Xu Xiongmin Inventor before: Liang Jianbo |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170606 Effective date of abandoning: 20190621 |