CN104907973B - Locating supporting device for aircraft engine loading vehicle - Google Patents
Locating supporting device for aircraft engine loading vehicle Download PDFInfo
- Publication number
- CN104907973B CN104907973B CN201510314837.8A CN201510314837A CN104907973B CN 104907973 B CN104907973 B CN 104907973B CN 201510314837 A CN201510314837 A CN 201510314837A CN 104907973 B CN104907973 B CN 104907973B
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- Prior art keywords
- aircraft engine
- push rod
- load wagon
- supporting
- positioning
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
-
- 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)
- Insertion Pins And Rivets (AREA)
Abstract
The invention relates to a locating supporting device for an aircraft engine loading vehicle and belongs to the technical field of aircraft maintenance. The locating supporting device for the aircraft engine loading vehicle comprises two supporting arms which are in bilateral symmetry. The supporting arms are in hinged assembly with a pin shaft module fixed on an engine loading vehicle frame, push rod modules matched with locating holes in an aircraft engine are positioned at the upper ends of the supporting arms, and push rod module height adjusting mechanisms are arranged at the middle of the supporting arms. The locating supporting device for the aircraft engine loading vehicle has the advantages of being convenient to operate, stable in performance and high in adaptability, guarantees stability of the aircraft engine in the maintenance and dismantling and installing process, and improves aircraft engine dismantling and installing working efficiency.
Description
Technical field
The present invention relates to a kind of load wagon dismounting aircraft engine, a kind of load wagon device for positioning and supporting for dismounting aircraft engine, belong to aircraft maintenance technical field.
Background technology
For the maintenance problem of aircraft, the dismounting of electromotor is to affect the key link that work efficiency improves.During engine stripping, the general load wagon carrying engine weight that uses, and realize the location of electromotor by the device for positioning and supporting being arranged on load wagon and fix, carried it to specifying region by load wagon again after engine stripping；But owing to aircraft engine quality is big, disassembling operations program is complicated, and the electromotor of different aircraft structurally there are differences, reliability, versatility and the operating characteristics of load wagon device for positioning and supporting is proposed higher requirement, therefore innovates a kind of easy to operate, stable performance, adaptable aircraft engine load wagon device for positioning and supporting becomes aircraft maintenance enterprise primarily researches and develops problem.
Summary of the invention
Location during present invention aims to aircraft engine dismounting and transporting supports problem, it is provided that a kind of easy to operate, stable performance, adaptable aircraft engine load wagon device for positioning and supporting.
It is an object of the invention to be achieved through the following technical solutions:
A kind of aircraft engine load wagon device for positioning and supporting, including two support arms being symmetrically arranged, described support arm and the Assembly of pin hinge mounted being fixed on electromotor load wagon vehicle frame, arrange in support arm upper end and on aircraft engine, position the push rod component that hole is mated, push rod component height adjustment mechanism is set in support arm middle part.
Above-mentioned aircraft engine load wagon device for positioning and supporting, described push rod component height adjustment mechanism includes adjusting sleeve, adjusting nut and adjustment screw rod；Described adjusting sleeve upper end is assembled with push rod component by support bar, adjusting sleeve inner chamber be both sides be the nemaline long pore structure of circular arc, in the inner chamber of the long pore structure of adjusting sleeve, suit adjusts screw rod, being provided with circle shape groove on adjusting sleeve outer wall, described circle shape groove forms the rectangular through-hole with adjusting sleeve central axis upright with adjusting sleeve inner chamber elongated hole handing-over position；Described adjustment screw rod top half matches with adjusting sleeve elongated hole structure inner chamber, arranges external screw thread on its both sides arc surface；Described adjusting nut is split-type structural, is sleeved in the annular groove of adjusting sleeve, is connected as an entirety by one group of bolt, and the female thread of adjusting nut cooperatively forms nut screw drive mechanism in described rectangular through-hole position with the external screw thread adjusting screw rod.
Above-mentioned aircraft engine load wagon device for positioning and supporting, described push rod component includes top stem casing, push rod body and lock-nut；Described top stem casing is fixed on post upper, is set with push rod body in top stem casing, and both assemble with thread fiting mode；Described push rod body one end is top with what hole, electromotor location was mated, and the other end is the lever of outer hexagonal structure, equipped lock-nut outside push rod body.
Above-mentioned aircraft engine load wagon device for positioning and supporting, described Assembly of pin includes bearing pin and end cap；Described bearing pin is fixed on electromotor load wagon vehicle frame by gripper shoe, equipped pin sleeve outside bearing pin, described pin sleeve is fixed on the lower end adjusting screw rod in push rod component height adjustment mechanism, and bearing pin is equipped with pin sleeve with gap fiting mode, arranges end cap outside pin sleeve；Described end cap is assembled with pin sleeve by bolt.
Above-mentioned aircraft engine load wagon device for positioning and supporting, described support arm is additionally provided with insurance institution, and described insurance institution includes safeguard, safety plug and insurance guide；Described safeguard is fixed on below pin sleeve；Described safety plug passes safeguard, assembles with thread connecting mode with insurance guide, and safety plug fastens the lower end in gripper shoe also by thin tightwire；Described insurance guide is fixed in gripper shoe.
Above-mentioned aircraft engine load wagon device for positioning and supporting, when described support arm is in running order, support bar coordinates with the hook plate being arranged on load wagon car body, forms firm supporting construction.
What aircraft engine load wagon device for positioning and supporting of the present invention obtained has the advantages that following aspect:
Aircraft engine load wagon device for positioning and supporting of the present invention, achieves electromotor in dismounting and the location during transporting by the push rod component on two support arms being symmetrically arranged with coordinating of positioning hole on aircraft engine；Owing in push rod component, top stem casing assembles with thread fiting mode with push rod body, and coordinate lock-nut to lock push rod body, thus efficiently avoid push rod body and the problem of electromotor location hole disengagement, it is ensured that the reliability of aircraft engine load wagon device for positioning and supporting work.
Aircraft engine load wagon device for positioning and supporting of the present invention both may utilize push rod component height adjustment mechanism and had been adjusted the height and position of push rod component, to adapt to the dismounting operation to difference assembling height electromotor；Also the adjustment of support arm angle can be realized by Assembly of pin, to adapt to the dismounting operation to front and back's rigging position difference electromotor.As can be seen here, aircraft engine load wagon device for positioning and supporting of the present invention possesses good adaptability and universal performance.
Aircraft engine load wagon device for positioning and supporting of the present invention, in push rod component height adjustment mechanism, it is the nemaline long pore structure of circular arc that adjusting sleeve inner chamber is designed as both sides, and suit adjusts screw rod in adjusting sleeve inner chamber, adjusting sleeve outer wall arranges circle shape groove, therefore forms the rectangular through-hole with adjusting sleeve central axis upright at circle shape groove with adjusting sleeve inner chamber elongated hole handing-over position；Aircraft engine load wagon device for positioning and supporting the most of the present invention will adjust the structure that screw rod top half is set to match with adjusting sleeve inner chamber, and external screw thread is set on its both sides arc surface, the adjusting nut being sleeved in adjusting sleeve annular groove cooperatively forms nut screw drive mechanism in rectangular through-hole position with adjusting screw rod, therefore adjustment screw rod is driven to move up and down not only by rotation adjusting nut, to realize the adjustment to push rod component height, and during above-mentioned adjustment, achieved the guide effect adjusting screw rod by the hole wall of adjusting sleeve planar structure.
Aircraft engine load wagon device for positioning and supporting of the present invention, also by coordinating of insurance institution and support bar and load wagon car body hook plate so that when support arm is in running order, forms firm supporting construction, further ensure the reliability of its work.
In sum, aircraft engine load wagon device for positioning and supporting of the present invention has easy to operate, stable performance, adaptable feature, ensure that aircraft engine stability in maintenance disassembly process, improve the work efficiency of aircraft engine dismounting.
Accompanying drawing explanation
Fig. 1 is aircraft engine load wagon device for positioning and supporting population structure schematic diagram of the present invention；
Fig. 2 is support arm structure schematic diagram in aircraft engine load wagon device for positioning and supporting of the present invention；
Fig. 3 is schematic enlarged-scale view at K in Fig. 2；
Fig. 4 is the side view of Fig. 1；
Fig. 5 is A-A cross-sectional view in Fig. 4；
Fig. 6 is push rod component height adjustment mechanism schematic diagram；
Fig. 7 is the detonation configuration schematic diagram of Fig. 6；
Fig. 8 is push rod component height adjustment mechanism cutting structural representation；
Fig. 9 is push rod component height adjustment mechanism operation principle schematic diagram；
Figure 10 is schematic enlarged-scale view at K in Fig. 1.
nullIn figure, each list of reference numerals is: 1、Aircraft engine，2、Support arm，2-1、Push rod component，2-1-1、Push rod body，2-1-2、Top stem casing，2-1-3、Lock-nut，2-1-4、Top，2-1-5、Lever，2-2、Support bar，2-3、Push rod component height adjustment mechanism，2-3-1、Adjusting nut，2-3-1-1、Female thread，2-3-2、Adjusting sleeve，2-3-2-1、Long pore structure，2-3-2-2、Annular recess，2-3-2-3、Rectangular through-hole，2-3-3、Adjust screw rod，2-3-3-1、External screw thread，2-4、Pin sleeve，2-5、Safeguard，2-6、Safety plug，2-7、Thin tightwire，2-8、Insurance guide，3、Assembly of pin，3-1、Bearing pin，3-2、End cap，4、Hook plate，5、Gripper shoe，6、Electromotor load wagon vehicle frame.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.
Referring to Fig. 1, Fig. 2, Fig. 4, aircraft engine load wagon device for positioning and supporting of the present invention includes two support arms 2 being symmetrically arranged, described support arm 2 and Assembly of pin 3 hinge mounted being fixed on electromotor load wagon vehicle frame 6, arrange in support arm 2 upper end and on aircraft engine 1, position push rod component 2-1 that hole is mated, push rod component height adjustment mechanism 2-3 is set in support arm 2 middle part.
Referring to Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, in aircraft engine load wagon device for positioning and supporting of the present invention, described push rod component height adjustment mechanism 2-3 includes adjusting sleeve 2-3-2, adjusting nut 2-3-1 and adjusts screw rod 2-3-3；Described adjusting sleeve 2-3-2 upper end is assembled with push rod component 2-1 by support bar 2-2, adjusting sleeve 2-3-2 inner chamber be both sides be nemaline long pore structure 2-3-2-1 of circular arc, in the inner chamber of the long pore structure of adjusting sleeve, suit adjusts screw rod 2-3-3, adjusting sleeve 2-3-2 outer wall is provided with circle shape groove 2-3-2-2, described circle shape groove 2-3-2-2 and forms rectangular through-hole 2-3-2-3 with adjusting sleeve central axis upright with adjusting sleeve inner chamber elongated hole handing-over position；The inner chamber of described adjustment screw rod 2-3-3 top half pore structure long with adjusting sleeve matches, and arranges external screw thread 2-3-3-1 on its both sides arc surface；Described adjusting nut 2-3-1 is split-type structural, it is sleeved in the annular groove 2-3-2-2 of adjusting sleeve 2-3-2, being connected as an entirety by one group of bolt, the female thread 2-3-1-1 of adjusting nut 2-3-1 cooperatively forms nut screw drive mechanism in described rectangular through-hole 2-3-2-3 position with the external screw thread 2-3-3-1 adjusting screw rod 2-3-3.Aircraft engine load wagon device for positioning and supporting of the present invention drives adjustment screw rod 2-3-3 to move up and down not only by rotating adjusting nut 2-3-1, realize the adjustment to push rod component 2-1 height with this, reach to meet difference assembling altitude device electromotor 1 and dismount the purpose of operation；And during above-mentioned adjustment, the hole wall of adjusting sleeve 2-3-2 planar structure achieve adjusting the guide effect that screw rod 2-3-3 moves up and down.
Referring to Fig. 1, Fig. 2, Fig. 3, in aircraft engine load wagon device for positioning and supporting of the present invention, described push rod component 2-1 includes top stem casing 2-1-2, push rod body 2-1-1 and lock-nut 2-1-3；Described top stem casing 2-1-2 is fixed on support bar 2-2 upper end, is set with push rod body 2-1-1 in top stem casing 2-1-2, and both assemble with thread fiting mode；Described push rod body 2-1-1 one end is the top 2-1-4 mated with hole, electromotor location, and the other end is the lever 2-1-5 of outer hexagonal structure, equipped lock-nut 2-1-3 outside push rod body 2-1-1.Aircraft engine load wagon device for positioning and supporting of the present invention, owing in push rod component 2-1, top stem casing 2-1-2 and push rod body 2-1-1 assembles with thread fiting mode, after on push rod body 2-1-1, hole, the location assembling of top 2-1-4 and aircraft engine 1 puts in place, push rod body 2-1-1 is locked by lock-nut 2-1-3, thus efficiently avoid push rod body 2-1-1 and the problem of aircraft engine location hole disengagement, it is ensured that the reliability of aircraft engine load wagon device for positioning and supporting work.
Referring to Fig. 1, Figure 10, in aircraft engine load wagon device for positioning and supporting of the present invention, described Assembly of pin 3 includes bearing pin 3-1 and end cap 3-2；Described bearing pin 3-1 is fixed on electromotor load wagon vehicle frame 6 by gripper shoe 5, equipped pin sleeve 2-4 outside bearing pin 3-1, described pin sleeve 2-4 is fixed in push rod component height adjustment mechanism 2-3 the lower end adjusting screw rod 2-3-3, bearing pin 3-1 is equipped with pin sleeve 2-4 with gap fiting mode, arranges end cap 3-2 outside pin sleeve 2-4；Described end cap 3-2 is assembled with bearing pin 3-1 by bolt, by end cap, pin sleeve 2-4 is compressed locking.The adjustment of support arm 2 angle can be realized by Assembly of pin 3, to adapt to the dismounting operation to front and back's rigging position difference aircraft engine 1 at aircraft engine load wagon device for positioning and supporting of the present invention.When support arm 2 angle is adjusted, open end cap 3-2, release the lockup state of pin sleeve 2-4, make the pin sleeve 2-4 being arranged on support arm 2 one end turn an angle around bearing pin 3-1, realize the adjustment to the push rod component 2-1 front and back position being arranged on support arm 2 other end with this.
Referring to Fig. 1, Fig. 2, in aircraft engine load wagon device for positioning and supporting of the present invention, described support arm 2 is additionally provided with insurance institution, and described insurance institution includes safeguard 2-5, safety plug 2-6 and insurance guide 2-8；Described safeguard 2-5 is fixed on below pin sleeve 2-4；Described safety plug 2-6 assembles with thread connecting mode with insurance guide 2-8 after safeguard 2-5, and safety plug 2-6 fastens in the lower end of gripper shoe 5 also by thin tightwire 2-7；Described insurance guide 2-8 is fixed in gripper shoe 5.Aircraft engine load wagon device for positioning and supporting of the present invention completes after aircraft engine 1 positions fixed operation, coordinated with the gripper shoe 5 being fixed on electromotor load wagon vehicle frame 6 by safety plug 2-6, safeguard 2-5, insurance guide 2-8 and support arm 2 locking is fixed, it is ensured that the aircraft engine 1 stability during dismounting is transported；Aircraft engine load wagon device for positioning and supporting of the present invention, when support arm 2 is in running order, support bar 2-2 coordinates with the hook plate 4 being arranged on load wagon car body, form firm supporting construction, thus further improve the unfailing performance of aircraft engine load wagon device for positioning and supporting.
Referring to Fig. 1, aircraft engine load wagon device for positioning and supporting of the present invention by push rod component 2-1 on two support arms 2 being symmetrically arranged with position hole on aircraft engine 1 coordinate the location achieving aircraft engine 1 during dismounting and transport.First pass through Assembly of pin 3 support arm 2 angle is adjusted, make push rod component 1 match with hole, location front and back position on aircraft engine；Then adjustment screw rod 2-3-3 is driven to move up and down by rotation adjusting nut 2-3-1, realize the adjustment to push rod component 2-1 height, make it match with hole, location height on aircraft engine 1, and utilize the auto-lock function of screw nut driven mechanism to make push rod component height adjustment mechanism be in lockup state；By the bolt on fastening end cap 3-2, support arm 2 is compressed again；Coordinate with the gripper shoe 5 being fixed on electromotor load wagon vehicle frame 6 finally by safety plug 2-6, safeguard 2-5, insurance guide 2-8 and support arm 2 locking is fixed, utilize the hook plate 4 being arranged on load wagon car body that support bar 2-2 tractive is fixed.
Claims (5)
1. an aircraft engine load wagon device for positioning and supporting, it is characterized in that, described aircraft engine load wagon device for positioning and supporting includes two support arms (2) being symmetrically arranged, described support arm (2) and Assembly of pin (3) hinge mounted being fixed on electromotor load wagon vehicle frame (6), the push rod component (2-1) mated with hole, aircraft engine (1) upper location is set in support arm (2) upper end, push rod component height adjustment mechanism (2-3) is set in support arm (2) middle part；
Described push rod component height adjustment mechanism (2-3) includes adjusting sleeve (2-3-2), adjusting nut (2-3-1) and adjusts screw rod (2-3-3)；Described adjusting sleeve (2-3-2) upper end is assembled with push rod component (2-1) by support bar (2-2), adjusting sleeve (2-3-2) inner chamber be both sides be the nemaline long pore structure of circular arc (2-3-2-1), in the inner chamber of the long pore structure of adjusting sleeve, suit adjusts screw rod (2-3-3), being provided with circle shape groove (2-3-2-2) on adjusting sleeve (2-3-2) outer wall, described circle shape groove (2-3-2-2) forms the rectangular through-hole (2-3-2-3) with adjusting sleeve central axis upright with adjusting sleeve inner chamber elongated hole handing-over position；The inner chamber of described adjustment screw rod (2-3-3) top half pore structure long with adjusting sleeve matches, and arranges external screw thread (2-3-3-1) on its both sides arc surface；Described adjusting nut (2-3-1) is split-type structural, it is sleeved in the annular groove (2-3-2-2) of adjusting sleeve (2-3-2), being connected as an entirety by one group of bolt, the female thread (2-3-1-1) of adjusting nut (2-3-1) cooperatively forms nut screw drive mechanism in described rectangular through-hole (2-3-2-3) position with the external screw thread (2-3-3-1) adjusting screw rod (2-3-3).
Aircraft engine load wagon device for positioning and supporting the most according to claim 1, is characterized in that, described push rod component (2-1) includes top stem casing (2-1-2), push rod body (2-1-1) and lock-nut (2-1-3)；Described top stem casing (2-1-2) is fixed on support bar (2-2) upper end, suit push rod body (2-1-1) in top stem casing (2-1-2), and both assemble with thread fiting mode；Described push rod body (2-1-1) one end is top (2-1-4) mated with hole, electromotor location, and the other end is the lever (2-1-5) of outer hexagonal structure, at the equipped lock-nut (2-1-3) in push rod body (2-1-1) outside.
Aircraft engine load wagon device for positioning and supporting the most according to claim 2, is characterized in that, described Assembly of pin (3) includes bearing pin (3-1) and end cap (3-2)；Described bearing pin (3-1) is fixed on electromotor load wagon vehicle frame (6) by gripper shoe (5), at the equipped pin sleeve (2-4) in bearing pin (3-1) outside, described pin sleeve (2-4) is fixed on the lower end adjusting screw rod (2-3-3) in push rod component height adjustment mechanism (2-3), bearing pin (3-1) is equipped with pin sleeve (2-4) with gap fiting mode, arranges end cap (3-2) in pin sleeve (2-4) outside；Described end cap (3-2) is assembled with pin sleeve (2-4) by bolt.
Aircraft engine load wagon device for positioning and supporting the most according to claim 3, is characterized in that, described support arm (2) is additionally provided with insurance institution, and described insurance institution includes safeguard (2-5), safety plug (2-6) and insurance guide (2-8)；Described safeguard (2-5) is fixed on pin sleeve (2-4) below；Described safety plug (2-6), through safeguard (2-5) and insurance guide (2-8), assembles with thread connecting mode, and safety plug (2-6) fastens the lower end in gripper shoe (5) also by thin tightwire (2-7)；Described insurance guide (2-8) is fixed in gripper shoe (5).
Aircraft engine load wagon device for positioning and supporting the most according to claim 4, is characterized in that, when described support arm (2) is in running order, support bar (2-2) coordinates with the hook plate (4) being arranged on load wagon car body, forms firm supporting construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510314837.8A CN104907973B (en) | 2015-06-10 | 2015-06-10 | Locating supporting device for aircraft engine loading vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510314837.8A CN104907973B (en) | 2015-06-10 | 2015-06-10 | Locating supporting device for aircraft engine loading vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN104907973A CN104907973A (en) | 2015-09-16 |
| CN104907973B true CN104907973B (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510314837.8A Active CN104907973B (en) | 2015-06-10 | 2015-06-10 | Locating supporting device for aircraft engine loading vehicle |
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| CN (1) | CN104907973B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106428982B (en) * | 2016-04-29 | 2018-06-15 | 沈阳透平机械股份有限公司 | Centrifugal compressed machine rotor transfer device |
| CN109048255B (en) * | 2018-09-04 | 2020-02-07 | 中国航发南方工业有限公司 | Aircraft engine simulation piece assembly quality |
| CN112407327A (en) * | 2020-11-20 | 2021-02-26 | 中国直升机设计研究所 | Fuselage strutting arrangement in self-adaptation |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10216258B4 (en) * | 2001-10-04 | 2004-09-30 | Fürsicht Maschinen GmbH | Engine life |
| CN2556182Y (en) * | 2002-07-16 | 2003-06-18 | 王民毅 | Hand double-column oil jack |
| FR2952921B1 (en) * | 2009-11-20 | 2012-05-25 | Snecma | TRANSPORT TROLLEY FOR AN AIRCRAFT ENGINE MODULE |
| US20120110816A1 (en) * | 2010-11-08 | 2012-05-10 | The Boeing Company | Engine Loading System |
| CN202345922U (en) * | 2011-11-02 | 2012-07-25 | 北京航空工程技术研究中心 | Onboard avionic device maintaining and checking platform |
| CN204772237U (en) * | 2015-06-10 | 2015-11-18 | 中国人民解放军第五七二一工厂 | A load wagon location support device for dismouting of aircraft engine |
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| CN104907973A (en) | 2015-09-16 |
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