CN218698566U

CN218698566U - Platform is disassembled to aeroengine

Info

Publication number: CN218698566U
Application number: CN202222814876.2U
Authority: CN
Inventors: 陈小元; 吴盛钦; 吴耀辉
Original assignee: Guangzhou Guanfei Helicopter Technology Co ltd
Current assignee: Guangzhou Guanfei Helicopter Technology Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-03-24
Anticipated expiration: 2032-10-25

Abstract

The utility model discloses an aeroengine disassembles platform, including place the platform, the fixed welding in one side of place the platform upper end has the mount, the inside vertical fixed T type fixed slot that is provided with of mount, the equal fixed welding in place the platform's both sides has the boss piece, the inside middle department of boss piece runs through and is provided with the push-and-pull rod, place the platform below all is provided with three little angle bar all around, the lower extreme swing joint of little angle bar has long angle bar, the medial surface fixed welding of little angle bar bottom has the cooperation board. The utility model discloses a fixed welding mount in place platform's upper end one side, then when aeroengine placed on place platform, rotation axis and gear can cooperate the cartridge in the inside T type fixed slot of mount, at this moment through twisting the fastening bolt on moving the mount for the inboard extrusion activity of fastening bolt T type fixed slot, thereby it is fixed to make fastening bolt cooperate the cooperation to the epaxial gear of rotation.

Description

Platform is disassembled to aeroengine

Technical Field

The utility model relates to an aeroengine disassembles platform technical field, specifically is an aeroengine disassembles platform.

Background

The existing maintenance personnel have two maintenance modes for the aero-engine: on one hand, the engine is not disassembled for maintenance, namely the state that the engine is installed on the helicopter is simulated for maintenance, on the other hand, the state that the engine needs to be disassembled is simulated, and because the two parts of the shell of the engine are spliced together through the screw connection, the rotating shaft of the engine needs to be fixed in the disassembling process, and then the two shells of the engine are opened to maintain the inside;

no matter which maintenance mode, then all need disassemble the platform and support holistic aeroengine to can fix the rotation axis on the engine, but the most fixed knot structure as an organic whole of general work platform, its work platform highly can not be raised or reduce, leads to the staff to use a posture of standing to maintain, thereby can tired gradually and reduced maintenance efficiency, for this reason in order to satisfy the demand that proposes above and solve the problem of proposing, we have proposed an aeroengine to this point and disassembled the platform.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aeroengine disassembles platform to solve the most fixed knot structure as an organic whole of the general work platform that proposes in the above-mentioned background art, its work platform highly can not be raised or reduce, leads to the staff to use a posture of standing to maintain, thereby can tired gradually and reduced maintenance efficiency scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an aeroengine disassembles platform, includes place the platform, the fixed welding in one side of place the platform upper end has the mount, the inside vertical fixed T type fixed slot that is provided with of mount, the equal fixed welding in both sides of place the platform has the boss piece, the inside middle department of boss piece runs through and is provided with the push-and-pull rod, all be provided with three little angle bar around the place the platform below, the lower extreme swing joint of little angle bar has long angle bar, the fixed welding of medial surface of little angle bar bottom has the cooperation board, one section both sides of long angle bar are all arranged and are run through and are provided with two second connecting holes, the both sides of little angle bar lower extreme are all arranged and are run through and are provided with two first connecting holes.

Preferably, the lower end of the placing platform is provided with a supporting platen in a matching manner, a circular groove is fixedly formed in the middle of the lower end of the placing platform, and the supporting platen is rotatably and movably located in the circular groove.

Preferably, a through hole is transversely formed in the boss block in a penetrating mode, and the push-pull rod is transversely movably located in the through hole.

Preferably, both sides of the support bedplate are fixedly provided with matching grooves, and one section of the inner side of the push-pull rod is inserted into the matching grooves.

Preferably, the three small angle irons are fixedly welded around the lower end of the supporting bedplate.

Preferably, the lower end of the small angle iron penetrates through and is rotatably provided with a rotating shaft, and the small angle iron and the long angle iron are connected in a rotating matching mode through the rotating shaft.

Preferably, one end of the fixing frame is provided with a plurality of fastening bolts in a rotating fit connection mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has the advantages that the fixed frame is fixedly welded on one side of the upper end of the placing platform, when an engine is placed on the placing platform in cold weather, the rotating shaft and the gear thereof can be inserted into the T-shaped fixed groove in the fixed frame in a matching way, and the fastening bolt on the fixed frame is screwed to extrude the inner side of the T-shaped fixed groove of the fastening bolt, so that the fastening bolt can be matched and fixed on the gear on the rotating shaft, and further the rotating shaft on the engine is fixed;

2. the utility model discloses a lower extreme clearance fit at place the platform sets up the support platen, three little angle bar of fixed welding all around at the support platen lower extreme, make accessible rotation axis swivelling joint set up long angle bar on little angle bar, then the setting of rotation axis makes holistic long angle bar can be at little angle bar rotation activity, the staff at first can upwards lift whole place the platform and support the platen, and then make holistic long angle bar can be along with gravity around the rotation axis downwardly rotating, at this moment little angle bar lower extreme inboard fixed welded cooperation board can block long angle bar further rotation activity, make and be in the straight line state of slant down between long angle bar and the little angle bar, then can align respectively between two first connecting holes on two second connecting holes on the long angle bar and the little angle bar, at this moment again with the inside of the rotatory fixed mounting of bolt at first connecting hole and second connecting hole, the person of connecing makes and carries out fixed connection between long angle bar and the little angle bar, this kind of setting makes whole place the platform and support the platen raise, the staff has been solved and has been maintained the posture and has been maintained the problem that the maintenance efficiency reduces.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 2 is an enlarged view of a three-dimensional structure at a in fig. 1 according to the present invention;

FIG. 3 is a top view of the overall structure of the present invention;

fig. 4 is a front view of the whole structure of the utility model, which is a cutting enlarged view.

In the figure: 1. placing a platform; 2. a fixed mount; 3. a boss block; 4. a push-pull rod; 5. t-shaped fixing grooves; 6. small angle iron; 7. long angle iron; 8. a first connection hole; 9. a mating plate; 10. a second connection hole; 11. a rotating shaft; 12. a mating groove; 13. supporting the platen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides an embodiment: wherein one side fixed welding of place the platform 1 upper end has mount 2, the inside vertical fixed T type fixed slot 5 that is provided with of mount 2, the equal fixed welding in both sides of place the platform 1 has boss piece 3, the inside middle department of boss piece 3 runs through and is provided with push-and-pull rod 4, all be provided with three little angle bar 6 around place the platform 1 below, the lower extreme swing joint of little angle bar 6 has long angle bar 7, the medial surface fixed welding of little angle bar 6 bottom has cooperation board 9, long angle bar 7 one section both sides are all arranged and are run through and are provided with two second connecting holes 10, the both sides of little angle bar 6 lower extreme are all arranged and are run through and are provided with two first connecting holes 8, the lower extreme cooperation of place the platform 1 is provided with support platen 13, the fixed circular recess that is provided with of middle department of place the platform 1 lower extreme, support 13 rotatory activity and be located the circular recess, three little angle bar 6 is all fixed the welding and is located around support platen 13 lower extreme, carry out rotatory movable cooperation between circular recess and the support platen 13 of place the platform 1 lower extreme, thereby make place the platform 1 rotatable upper end that is located support platen 13, place the aircraft engine on place the platform 1, thereby make aircraft engine maintenance personnel adjust the maintenance angle of aircraft engine maintenance of being convenient for.

Furthermore, a through hole transversely penetrates through the boss block 3, the push-pull rod 4 is transversely movably positioned in the through hole, matching grooves 12 are fixedly arranged on two sides of the support bedplate 13, and one section of the inner side of the push-pull rod 4 is inserted into the matching grooves 12.

By adopting the technical scheme, the through hole in the boss block 3 is beneficial to the transverse movement of the push-pull rod 4 in the boss block 3.

The lower end of the small angle iron 6 is provided with a rotating shaft 11 in a penetrating and rotating mode, and the small angle iron 6 is connected with the long angle iron 7 in a rotating and matching mode through the rotating shaft 11.

Through adopting above-mentioned technical scheme, rotation axis 11 makes and carries out the swivelling joint setting between little angle iron 6 and the long angle iron 7.

Further, one end of the fixing frame 2 is provided with a plurality of fastening bolts in a rotating fit connection manner.

Through adopting above-mentioned technical scheme, when holistic aeroengine placed on place the platform 1, then rotation axis on the aeroengine and the gear on the rotation axis can cooperate in the inside T type fixed slot 5 of mount 2, at this moment through twisting the fastening bolt on the mount 2 for 5 inboard extrusion activities in fastening bolt T type fixed slot, thereby make fastening bolt cooperate the cooperation to the epaxial gear of rotation fixed.

The support platform plate 13 is movably arranged at the lower end of the placing platform 1 in a matched mode, three small angle irons 6 are fixedly welded on the periphery of the lower end of the support platform plate 13, the small angle irons 6 can be rotatably connected and arranged with long angle irons 7 through the rotating shaft 11, the rotating shaft 11 is arranged to enable the integral long angle irons 7 to be rotatably movable on the small angle irons 6, a worker can lift the integral placing platform 1 and the support platform plate 13 upwards firstly, then the integral long angle irons 7 can rotate downwards around the rotating shaft 11 along with gravity, the matching plate 9 fixedly welded on the inner side of the lower end of the small angle irons 6 can block the long angle irons 7 from further rotating, the long angle irons 7 and the small angle irons 6 are in a downward inclined straight line state, the two second connecting holes 10 in the long angle irons 7 and the two first connecting holes 8 in the small angle irons 6 can be aligned respectively, then bolts are fixedly installed inside the first connecting holes 8 and the second connecting holes 10 in a rotating mode, the long angle irons 7 and the small angle irons 6 are fixedly connected through connection, the arrangement enables the integral placing platform 1 and the support platform 1 to be fixedly installed inside the first connecting holes 13, and the maintenance work staff to perform maintenance and maintenance, and maintenance of standing posture reduction of maintenance work efficiency is achieved;

the circular groove is fixedly arranged in the middle of the lower end of the placing platform 1, and the circular groove is in rotating movable fit with the supporting platform plate 13, so that the placing platform 1 can be rotatably positioned at the upper end of the supporting platform plate 13, when the integral aero-engine is placed on the placing platform 1, a worker rotates the placing platform 1 to adjust the maintenance angle of the aero-engine, the arrangement is convenient for the worker to maintain the aero-engine, meanwhile, the matching grooves 12 can be fixedly arranged on two sides inside the supporting platform plate 13, the inner side end of the push-pull rod 4 can be inserted into the matching grooves 12, the push-pull rod 4 is connected with the matching grooves 12 in an inserting mode, the rotation between the integral placing platform 1 and the supporting platform plate 13 can be matched and fixed, and if the placing platform 1 and the supporting platform plate 13 are rotated again, the push-pull rod 4 can be pulled out of the matching grooves 12;

when holistic aeroengine placed on place platform 1, then rotation axis on the aeroengine and the gear on the rotation axis can cooperate in the inside T type fixed slot 5 of mount 2, at this moment through twisting the fastening bolt on the mount 2 for 5 inboard extrusion activities in fastening bolt T type fixed slot, thereby make fastening bolt cooperate fixedly to epaxial gear of rotation, and then fix the rotation axis on the engine.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an aeroengine disassembles platform, includes place platform (1), its characterized in that: one side fixed welding of place the platform (1) upper end has mount (2), the inside vertical fixed T type fixed slot (5) that is provided with of mount (2), the equal fixed welding in both sides of place the platform (1) has boss piece (3), the department runs through and is provided with push-and-pull rod (4) in the middle of boss piece (3) inside, all be provided with three little angle bar (6) around place the platform (1) below, the lower extreme swing joint of little angle bar (6) has long angle bar (7), the medial surface fixed welding of little angle bar (6) bottom has cooperation board (9), one section both sides of long angle bar (7) are all arranged and are run through and are provided with two second connecting holes (10), the both sides of little angle bar (6) lower extreme are all arranged and are run through and are provided with two first connecting holes (8).

2. The aircraft engine disassembly platform of claim 1, wherein: the lower end of the placing platform (1) is provided with a supporting bedplate (13) in a matching mode, a round groove is fixedly formed in the middle of the lower end of the placing platform (1), and the supporting bedplate (13) is rotatably and movably located in the round groove.

3. The aircraft engine disassembly platform of claim 2, wherein: a through hole is transversely arranged in the boss block (3) in a penetrating mode, and the push-pull rod (4) is transversely movably located in the through hole.

4. The aircraft engine disassembly platform of claim 3, wherein: both sides of the support bedplate (13) are fixedly provided with matching grooves (12), and one section of the inner side of the push-pull rod (4) is inserted into the matching grooves (12).

5. The aircraft engine disassembly platform of claim 4, wherein: the three small angle irons (6) are all fixedly welded around the lower end of the supporting bedplate (13).

6. The aircraft engine disassembly platform of claim 1, wherein: the lower end of the small angle iron (6) penetrates through and is rotatably provided with a rotating shaft (11), and the small angle iron (6) is connected with the long angle iron (7) in a rotating matching mode through the rotating shaft (11).

7. The aircraft engine disassembly platform of claim 1, wherein: one end of the fixing frame (2) is provided with a plurality of fastening bolts in a rotating fit connection mode.