CN211545646U

CN211545646U - Hanging device for unit body of aero-engine

Info

Publication number: CN211545646U
Application number: CN201922483670.4U
Authority: CN
Inventors: 谢忱; 庞昊; 王一平
Original assignee: SICHUAN YAMEI POWER TECHNOLOGY CO LTD
Current assignee: SICHUAN YAMEI POWER TECHNOLOGY CO LTD
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-22
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses an aircraft engine unit body hanger, which comprises an L-shaped hanger, a hanging flange, a locking device, a vertical lifting lug, a horizontal lifting lug and a linear driving device, wherein the horizontal lifting lug is arranged on the horizontal section of the L-shaped hanger in a sliding manner, and the horizontal lifting lug is driven by the linear driving device to move linearly along the horizontal direction; the outer side of the vertical section of the L-shaped hanger is provided with a vertical lifting lug, the inner side of the L-shaped hanger is fixedly provided with a hoisting flange, and the hoisting flange is fixedly connected with a flange plate of the engine unit body through a locking device. The utility model satisfies the vertical lifting and horizontal lifting of the unit body of the aero-engine, and the lifting of different positions of the engine; simultaneously can adjust the focus of the engine unit body of handling at horizontal handling in-process, realize stabilizing the hoist and mount, reduce the damage to the engine unit body, the utility model discloses it is convenient to dismantle, and work efficiency is high, has better practicality.

Description

Hanging device for unit body of aero-engine

Technical Field

The utility model belongs to the technical field of engine cable suspension device, concretely relates to aeroengine cell cube hangs.

Background

When the unit bodies of the aero-engine are disassembled and assembled, the unit bodies need to be hung for horizontal disassembly and vertical assembly. Horizontal and vertical hoisting is realized by adopting a mode of matching a plurality of tools in the prior art, the hoisting tool is complex, the engine is easy to shake in the hoisting process, the balanced and stable state is difficult to realize, and inconvenience is brought to the dismounting and mounting work of the engine. On the other hand, the center of gravity is not adjustable when the existing lifting appliance is horizontally disassembled and hung, so that the engine is easily damaged by collision when being hoisted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aeroengine cell cube hangs aims at realizing dismantling, installing perpendicularly the engine level.

The utility model discloses mainly realize through following technical scheme: an aircraft engine unit body hanger comprises an L-shaped hanger, a hanging flange, a locking device, a vertical lifting lug, a horizontal lifting lug and a linear driving device, wherein the horizontal lifting lug is arranged on the horizontal section of the L-shaped hanger in a sliding mode and is driven to linearly move along the horizontal direction by the linear driving device; the outer side of the vertical section of the L-shaped hanger is provided with a vertical lifting lug, the inner side of the L-shaped hanger is fixedly provided with a hoisting flange, and the hoisting flange is fixedly connected with a flange plate of the engine unit body through a locking device.

The utility model discloses in the use, when needs decompose, assemble the engine unit body, need the unit body to hang and carry out horizontal dismantlement, perpendicular installation, it is fixed with the ring flange of engine unit body and hoist and mount flange locking through locking device, then acts on perpendicular lug, realizes the perpendicular handling to the engine unit body. When the engine unit body needs to be hoisted, the position of the horizontal lifting lug is adjusted through the linear driving device so as to adjust the gravity center of the engine unit body, then the position of the horizontal lifting lug is fixed, and the horizontal lifting lug acts on the horizontal lifting lug to horizontally lift the engine unit body. The utility model satisfies the vertical lifting and horizontal lifting of the unit body of the aero-engine, and the lifting of different positions of the engine; simultaneously can adjust the focus of the engine unit body of handling at horizontal handling in-process, realize stabilizing the hoist and mount, reduce the damage to the engine unit body, the utility model discloses it is convenient to dismantle, and work efficiency is high, has better practicality.

In order to better realize the utility model, furthermore, the outer side of the hoisting flange is fixedly connected with the vertical section of the L-shaped hoisting frame; and the inner side of the hoisting flange is provided with a clamping groove corresponding to the flange plate of the engine unit body.

In order to realize better the utility model discloses, it is further, locking device includes locking slider, button head annular knurl screw, the inboard of hoist and mount flange is provided with a plurality of waist type hole along circumference, button head annular knurl screw pass waist type hole and with locking slider threaded connection, locking slider sets up the inboard at the hoist and mount flange.

In order to better realize the utility model, furthermore, two ends of the horizontal section of the L-shaped hanger are respectively provided with a left bearing plate and a right bearing plate, the linear driving device comprises a lead screw and a handle, the lead screw is respectively connected with the left bearing plate and the right bearing plate in a rotating way, and one end of the lead screw passes through the right bearing plate and is connected with the handle; the horizontal lifting lug is connected with the screw rod through a screw nut.

In order to better realize the utility model, furthermore, a sliding groove is arranged on the side wall of the horizontal section of the L-shaped hanger, and the horizontal lifting lug is sleeved outside the horizontal section and is connected with the sliding groove in a sliding way; and the horizontal lifting lug is also in threaded connection with a locking screw, and the locking screw penetrates through the horizontal lifting lug and is locked with the horizontal section.

The utility model discloses in the use, when decomposing, assembling to the engine cell cube, need the cell cube to hang and carry out horizontal dismantlement, perpendicular installation: the locking slide block is installed on the hoisting flange through the round-head knurled locking screws, and after the position of the slide block is adjusted, the round-head knurled locking screws are locked, and the unit body can be vertically hoisted by using a hoisting action on the vertical lifting lugs.

When needs horizontal hoist and mount, rotatory handle through the transmission of feed screw nut mechanism, realizes that horizontal lug moves about, adjusts the focus of cell cube to finally lock horizontal lug through button head annular knurl screw, effectively prevent the aversion of lug. When the travelling crane acts on the horizontal lifting lugs, the unit bodies can be lifted horizontally; the utility model realizes two usage methods of traveling crane and hoisting of the engine at different positions; by adopting the locking slide block, the quick assembly and disassembly of the hanger can be realized, the work is convenient, and the efficiency is improved.

In order to better realize the utility model discloses, it is further, the one end outside that the horizontal segment links to each other with vertical section still is provided with firm pull rod. The stabilizing pull rod is used for fixing and supporting the horizontal section and the vertical section of the L-shaped hanging bracket, which is the prior art and is not described in detail.

The utility model has the advantages that:

(1) the utility model satisfies the vertical lifting and horizontal lifting of the unit body of the aero-engine, and the lifting of different positions of the engine; simultaneously can adjust the focus of the engine unit body of handling at horizontal handling in-process, realize stabilizing the hoist and mount, reduce the damage to the engine unit body, the utility model discloses it is convenient to dismantle, and work efficiency is high, has better practicality.

(2) The utility model realizes two usage methods of traveling crane and hoisting of the engine at different positions; by adopting the locking slide block, the quick assembly and disassembly of the hanger can be realized, the work is convenient, and the efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of FIG. 1;

fig. 3 is a top view of fig. 1.

Wherein: 1-engine unit body, 2-round head knurled screw, 3-hoisting flange, 4-vertical lifting lug, 5-locking slide block, 6-stable pull rod, 7-L type hanger, 8-left side bearing plate, 9-lead screw, 10-locking screw, 11-horizontal lifting lug, 12-right side bearing plate and 13-handle.

Detailed Description

Example 1:

an aircraft engine unit body hanger is shown in figures 1-3 and comprises an L-shaped hanger 7, a lifting flange 3, a locking device, a vertical lifting lug 4, a horizontal lifting lug 11 and a linear driving device, wherein the horizontal lifting lug 11 is arranged on the horizontal section of the L-shaped hanger 7 in a sliding mode, and the horizontal lifting lug 11 is driven by the linear driving device to move linearly along the horizontal direction; the outer side of the vertical section of the L-shaped hanger 7 is provided with a vertical lifting lug 4, the inner side of the L-shaped hanger is fixedly provided with a hoisting flange 3, and the hoisting flange 3 is fixedly connected with a flange plate of the engine unit body 1 through a locking device.

The utility model discloses in the use, when needs decompose, assemble engine unit body 1, need the unit body to hang and carry out horizontal dismantlement, perpendicular installation, it is fixed with the ring flange of engine unit body 1 and the locking of hoist and mount flange 3 through locking device, then effect perpendicular lug 4, realize the perpendicular handling to engine unit body 1. When the engine unit body 1 needs to be hoisted, the position of the horizontal lifting lug 11 is adjusted through the linear driving device so as to adjust the gravity center of the engine unit body 1, then the position of the horizontal lifting lug 11 is fixed, and the horizontal lifting lug 11 acts on to horizontally hoist the engine unit body 1. The utility model meets the vertical lifting and horizontal lifting of the unit body 1 of the aero-engine, and meets the lifting of different positions of the engine; simultaneously can adjust the focus of the engine unit body 1 of handling at horizontal handling in-process, realize stabilizing the hoist and mount, reduce the damage to engine unit body 1, the utility model discloses it is convenient to dismantle, and work efficiency is high, has better practicality.

Example 2:

the embodiment is optimized on the basis of embodiment 1, and as shown in fig. 1-3, the outer side of the hoisting flange 3 is fixedly connected with the vertical section of the L-shaped hoisting frame 7; and the inner side of the hoisting flange 3 is provided with a clamping groove corresponding to the flange plate of the engine unit body 1. Locking device includes locking slide 5, button head annular knurl screw 2, the inboard of hoist and mount flange 3 is provided with a plurality of waist type hole along circumference, button head annular knurl screw 2 pass waist type hole and with 5 threaded connection of locking slide, locking slide 5 sets up the inboard at hoist and mount flange 3.

The utility model discloses in the use, when decomposing, assembling engine cell cube 1, need the cell cube to hang and carry out horizontal dismantlement, perpendicular installation: the locking slide block 5 is arranged on the hoisting flange 3 through the round-head knurled locking screw 10, the round-head knurled screw 2 is locked after the position of the slide block is adjusted, and the vertical hoisting is performed on the vertical hoisting lug 4 by using a travelling crane, so that the unit body can be vertically hoisted; the utility model realizes two usage methods of traveling crane and hoisting of the engine at different positions; by adopting the locking slide block 5, the quick assembly and disassembly of the hanger can be realized, the work is convenient, and the efficiency is improved.

Other parts of this embodiment are the same as embodiment 1, and thus are not described again.

Example 3:

the embodiment is optimized on the basis of embodiment 1 or 2, as shown in fig. 1-3, two ends of a horizontal section of the L-shaped hanger 7 are respectively provided with a left bearing plate 8 and a right bearing plate 12, the linear driving device comprises a lead screw 9 and a handle 13, the lead screw 9 is respectively rotatably connected with the left bearing plate 8 and the right bearing plate 12, and one end of the lead screw 9 penetrates through the right bearing plate 12 and is connected with the handle 13; the horizontal lifting lug 11 is connected with the screw rod 9 through a screw rod nut.

A sliding groove is formed in the side wall of the horizontal section of the L-shaped hanger 7, and the horizontal lifting lug 11 is sleeved on the outer side of the horizontal section and is in sliding connection with the sliding groove; the horizontal lifting lug 11 is also in threaded connection with a locking screw 10, and the locking screw 10 penetrates through the horizontal lifting lug 11 and is locked with the horizontal section. And a stable pull rod 6 is further arranged on the outer side of one end of the horizontal section connected with the vertical section, and the stable pull rod 6 is used for fixedly supporting the horizontal section and the vertical section of the L-shaped hanging bracket 7.

The utility model discloses in the use, when decomposing, assembling engine cell cube 1, need the cell cube to hang and carry out horizontal dismantlement, perpendicular installation: install locking slide 5 on hoist and mount flange 3 through button head annular knurl locking screw 10, behind the adjusting slide position, locking button head annular knurl screw 2 uses the line to hang and acts on perpendicular lug 4, can carry out perpendicular handling to the cell cube.

When the horizontal hoisting is needed, the handle 13 is rotated, the horizontal lifting lugs 11 are moved left and right through transmission of the screw rod nut mechanism, the center of gravity of the unit body is adjusted, finally, the horizontal lifting lugs 11 are locked through the round-head knurled screws 2, and the lifting lugs are effectively prevented from shifting. When the travelling crane is used for acting on the horizontal lifting lugs 11, the unit bodies can be horizontally lifted; the utility model realizes two usage methods of traveling crane and hoisting of the engine at different positions; by adopting the locking slide block 5, the quick assembly and disassembly of the hanger can be realized, the work is convenient, and the efficiency is improved.

The rest of this embodiment is the same as embodiment 1 or 2, and therefore, the description thereof is omitted.

The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.

Claims

1. The hanging device for the unit body of the aero-engine is characterized by comprising an L-shaped hanging bracket (7), a hanging flange (3), a locking device, a vertical lifting lug (4), a horizontal lifting lug (11) and a linear driving device, wherein the horizontal lifting lug (11) is arranged on the horizontal section of the L-shaped hanging bracket (7) in a sliding mode, and the horizontal lifting lug (11) is driven to linearly move along the horizontal direction through the linear driving device; the outer side of the vertical section of the L-shaped hanger (7) is provided with a vertical lifting lug (4), the inner side of the L-shaped hanger is fixedly provided with a hoisting flange (3), and the hoisting flange (3) is fixedly connected with a flange plate of the engine unit body (1) through a locking device.

2. An aircraft engine unit hanger according to claim 1 characterised in that the outer side of the hanger flange (3) is fixedly connected to the vertical section of the L-shaped hanger (7); the inner side of the hoisting flange (3) is provided with a clamping groove corresponding to the flange plate of the engine unit body (1).

3. A hanging hook for an aircraft engine unit according to claim 2, wherein the locking device comprises a locking slide block (5) and round-head knurled screws (2), a plurality of waist-shaped holes are circumferentially formed in the inner side of the hanging flange (3), the round-head knurled screws (2) penetrate through the waist-shaped holes and are in threaded connection with the locking slide block (5), and the locking slide block (5) is arranged on the inner side of the hanging flange (3).

4. The aircraft engine unit hanger of any one of claims 1-3, wherein a left bearing plate (8) and a right bearing plate (12) are respectively arranged at two ends of a horizontal section of the L-shaped hanger (7), the linear driving device comprises a lead screw (9) and a handle (13), the lead screw (9) is respectively rotatably connected with the left bearing plate (8) and the right bearing plate (12), and one end of the lead screw (9) penetrates through the right bearing plate (12) and is connected with the handle (13); the horizontal lifting lug (11) is connected with the screw rod (9) through a screw rod nut.

5. An aircraft engine unit hanger according to claim 4, wherein the side wall of the horizontal section of the L-shaped hanger (7) is provided with a sliding groove, and the horizontal lifting lug (11) is sleeved outside the horizontal section and is connected with the sliding groove in a sliding manner; the horizontal lifting lug (11) is further in threaded connection with a locking screw (10), and the locking screw (10) penetrates through the horizontal lifting lug (11) and is locked with the horizontal section.

6. A hanger as claimed in claim 1, wherein the outer side of the end of the horizontal section connected to the vertical section is provided with a stabilizing tie bar (6).