CN213569130U - Hoisting device for aircraft engine maintenance - Google Patents

Hoisting device for aircraft engine maintenance Download PDF

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Publication number
CN213569130U
CN213569130U CN202021645725.3U CN202021645725U CN213569130U CN 213569130 U CN213569130 U CN 213569130U CN 202021645725 U CN202021645725 U CN 202021645725U CN 213569130 U CN213569130 U CN 213569130U
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CN
China
Prior art keywords
rod
support
crane
hoisting
pulley
Prior art date
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Active
Application number
CN202021645725.3U
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Chinese (zh)
Inventor
唐万寿
赖建政
李强宣
高双全
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lingyun Yichang Aviation Equipment Engineering Co Ltd
Lingyun Science and Technology Group Co Ltd
Original Assignee
Lingyun Yichang Aviation Equipment Engineering Co Ltd
Lingyun Science and Technology Group Co Ltd
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Publication date
Application filed by Lingyun Yichang Aviation Equipment Engineering Co Ltd, Lingyun Science and Technology Group Co Ltd filed Critical Lingyun Yichang Aviation Equipment Engineering Co Ltd
Priority to CN202021645725.3U priority Critical patent/CN213569130U/en
Application granted granted Critical
Publication of CN213569130U publication Critical patent/CN213569130U/en
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Abstract

The utility model provides an aircraft engine overhauls hoist device, it is including connecting the pull rod, the both ends symmetry of connecting the pull rod articulates there is the support of lifting by crane of isostructure, lift by crane the support and go up the cooperation and install the winch that is used for providing the promotion power, the cable wire of winch walks around in proper order and lifts by crane the support and lifts by crane and links to each other with the first mount pad of cable wire behind the loose pulley assembly on the crossbeam, the first mount pad fixed mounting of cable wire lifts by crane on the support, the both ends of lifting by crane the crossbeam articulate there is the engine connecting rod, the end of engine connecting rod is provided with first quick. This hoist device can hoist aircraft engine, and then supplementary dismantlement it.

Description

Hoisting device for aircraft engine maintenance
Technical Field
The utility model relates to an aircraft maintenance technical field, especially aircraft engine overhauls hoist device.
Background
In the aircraft engine overhauls the in-process, at first need dismantle it, traditional dismantlement in-process, need set up the maintenance platform, foretell set up process work load is great relatively, dismantles the in-process moreover, still need remove auxiliary assembly and support it to guarantee its stability.
SUMMERY OF THE UTILITY MODEL
For solving above technical problem, the utility model provides an aircraft engine overhauls hoist device, this hoist device can hoist aircraft engine, and then supplementary dismantlement to it.
In order to realize the technical characteristics, the purpose of the utility model is realized as follows: aircraft engine overhauls hoist device, it is including connecting the pull rod, the both ends symmetry of connecting the pull rod articulates there is the support that lifts by crane of isostructure, it installs the winch that is used for providing the promotion power to lift by crane the support on, the cable wire of winch walks around in proper order and lifts by crane and links to each other with cable wire head mount pad behind the loose pulley assembly on the support and the crossbeam, cable wire head mount pad fixed mounting lifts by crane on the support, the both ends of lifting by crane the crossbeam articulate there is the engine connecting rod, the end of engine connecting rod is provided with first quick hinge joint.
The hoisting support comprises hanger plates arranged in parallel, a first transverse rod, a second transverse rod, a third transverse rod and a fourth transverse rod are arranged between the hanger plates in parallel, the two ends of the connecting pull rod are hinged to the middle of the first transverse rod through a hinged seat, the winch is installed on the second transverse rod through a winch fixing rod, the bottom end of each hanger plate is fixedly provided with a bottom supporting arm, the tail end of each bottom supporting arm is provided with a second quick hinged joint, and an auxiliary supporting structure is fixedly installed on the fourth transverse rod.
The auxiliary supporting structure comprises an auxiliary supporting rod fixed on the fourth cross rod, the tail end of the auxiliary supporting rod is hinged to an auxiliary supporting plate through a cross hinge seat, and positioning pin shafts are installed at two ends of the auxiliary supporting plate.
The movable pulley component comprises a first fixed pulley, a second fixed pulley, a first movable pulley and a second movable pulley; the first fixed pulley is fixed to the top of a second cross rod of the lifting support, the second fixed pulley is fixed to the second cross rod through a pulley hanging rod, the first movable pulley is fixedly installed on the inner side wall of the lifting cross beam, and the second movable pulley is fixedly installed on the outer side wall of the lifting cross beam.
The utility model discloses there is following beneficial effect:
1. the hoisting device with the structure can be used in the maintenance process of an aircraft engine, the engine is hoisted and used, the traditional operation mode of erecting a disassembly platform is replaced, the hoisting efficiency is greatly improved, and the operation safety is guaranteed.
2. The hoisting support is used for providing a hoisting support for the whole device, and in the specific hoisting process, the hoisting support is integrally supported and installed on the engine hanger, so that a support foundation is provided for hoisting of a subsequent engine.
3. The auxiliary supporting structure can be used for carrying out auxiliary supporting on the whole lifting support, and further the stability of the lifting process is ensured.
4. The movable pulley assembly is used for penetrating through the steel cable, so that the effect of saving labor is achieved, and only the original 1/4 lifting force is needed during lifting through the winding mode.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a first perspective three-dimensional view of the present invention.
Fig. 2 is a second perspective three-dimensional view of the present invention.
Fig. 3 is a top view of the present invention.
Fig. 4 is the schematic view of the wire winding on the half side hoisting bracket of the utility model.
Fig. 5 is the installation structure diagram of the utility model in the hoisting process.
In the figure: the device comprises a connecting pull rod 1, a fourth cross rod 2, a third cross rod 3, a hanger plate 4, a second cross rod 5, a first cross rod 6, a hinge seat 7, a first fixed pulley 8, a pulley hanger rod 9, a second fixed pulley 10, a first movable pulley 11, a winch 12, a lifting cross beam 13, a bottom support arm 14, a second quick hinge joint 15, an engine connecting rod 16, a first quick hinge joint 17, an auxiliary support rod 18, a cross hinge seat 19, an auxiliary support plate 20, a positioning pin shaft 21, a second movable pulley 22, a steel cable head mounting seat 23, a steel cable 24, an engine 25 and an engine hanger 26.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
Referring to fig. 1-5, the aircraft engine overhauls hoist device includes a connecting rod 1, the two ends of the connecting rod 1 are symmetrically hinged with hoisting supports of the same structure, a winch 12 for providing lifting power is installed on the hoisting support in a matching manner, a steel cable 24 of the winch 12 is connected with a steel cable head installation seat 23 after sequentially bypassing the hoisting support and a movable pulley assembly on a hoisting cross beam 13, the steel cable head installation seat 23 is fixedly installed on the hoisting support, two ends of the hoisting cross beam 13 are hinged with an engine connecting rod 16, and the end of the engine connecting rod 16 is provided with a first quick hinge joint 17. The hoisting device with the structure can be used in the maintenance process of an aircraft engine, the engine is hoisted and used, the traditional operation mode of erecting a disassembly platform is replaced, the hoisting efficiency is greatly improved, and the operation safety is guaranteed.
Further, lift by crane the support and include parallel arrangement's hanger plate 4, parallel mounting has first horizontal pole 6, second horizontal pole 5, third horizontal pole 3 and fourth horizontal pole 2 between the hanger plate 4, the both ends of connecting pull rod 1 are articulated continuous with the middle part of first horizontal pole 6 through articulated seat 7, winch 12 passes through the winch dead lever and installs on second horizontal pole 5, two the bottom fixed mounting of hanger plate 4 has bottom sprag arm 14, the end of bottom sprag arm 14 is provided with the quick articulated joint of second 15, fixed mounting has auxiliary stay structure on the fourth horizontal pole 2. The hoisting support is used for providing a hoisting support for the whole device, and in the specific hoisting process, the hoisting support is integrally supported and installed on the engine hanger, so that a support foundation is provided for hoisting of a subsequent engine.
Further, the auxiliary support structure comprises an auxiliary support rod 18 fixed on the fourth cross rod 2, the tail end of the auxiliary support rod 18 is hinged to an auxiliary support plate 20 through a cross hinge seat 19, and positioning pin shafts 21 are installed at two ends of the auxiliary support plate 20. The auxiliary supporting structure can be used for carrying out auxiliary supporting on the whole lifting support, and further the stability of the lifting process is ensured. In particular, the accessory support plate 20 is supported on the side walls of the engine hanger 27 during the lifting process.
Further, the movable pulley assembly comprises a first fixed pulley 8, a second fixed pulley 10, a first movable pulley 11 and a second movable pulley 22; the first fixed pulley 8 is fixed at the top of the second cross rod 5 of the hoisting support, the second fixed pulley 10 is fixed on the second cross rod 5 through a pulley suspender 9, the first movable pulley 11 is fixedly installed on the inner side wall of the hoisting cross beam 13, and the second movable pulley 22 is fixedly installed on the outer side wall of the hoisting cross beam 13. The movable pulley assembly is used for penetrating through the steel cable 24, so that the effect of saving labor is achieved, and only the original 1/4 lifting force is needed during lifting through the winding mode.
The utility model discloses working process and principle do:
under the action of manpower, the engine is hoisted by applying the labor-saving principle of the movable pulley assembly. The specific implementation is that a hoisting bracket is fixed at the mounting points of the left side and the right side of the engine hanger 27, and a hand winch mounting seat is fixed on the hoisting bracket; the hoisting beam 13 is connected with an engine 25 through an engine connecting rod 16 at two ends of the hoisting beam 13, and the hoisting beam is connected with a steel cable head mounting seat 23 through a pulley steel cable;
the hand winch cable wire walks around first fixed pulley 8, first movable pulley 11 second fixed pulley 10 and second movable pulley 22 in proper order, is fixed in the hand winch on with the load, and the hand winch loads on the hand winch after 4 times reduction with load unilateral through the movable pulley group to the operation that realizes through the hand winch is packed up the engine or is put down.

Claims (4)

1. Aircraft engine overhauls hoist device, its characterized in that: it includes tie rod (1), the both ends symmetry of tie rod (1) articulates there is the support that lifts by crane of the same structure, lift by crane the cooperation on the support and install winch (12) that are used for providing the promotion power, move pulley assembly back and link to each other with cable wire head mount pad (23) on hoisting the support and lifting by crane crossbeam (13) in proper order in cable wire (24) of winch (12), cable wire head mount pad (23) fixed mounting lifts by crane on the support, the both ends of lifting by crane crossbeam (13) articulate there is engine connecting rod (16), the end of engine connecting rod (16) is provided with first quick hinge head (17).
2. An aircraft engine service hoist device as defined in claim 1, wherein: the hoisting support comprises hanger plates (4) which are arranged in parallel, a first cross rod (6), a second cross rod (5), a third cross rod (3) and a fourth cross rod (2) are arranged between the hanger plates (4) in parallel, the two ends of a connecting pull rod (1) are hinged to the middle of the first cross rod (6) through hinged seats (7), a winch (12) is installed on the second cross rod (5) through a winch fixing rod, the bottom end of each hanger plate (4) is fixedly provided with a bottom supporting arm (14), the tail end of each bottom supporting arm (14) is provided with a second quick hinge joint (15), and an auxiliary supporting structure is fixedly installed on the fourth cross rod (2).
3. An aircraft engine service hoist device as defined in claim 2, characterized in that: the auxiliary supporting structure comprises an auxiliary supporting rod (18) fixed on the fourth cross rod (2), the tail end of the auxiliary supporting rod (18) is hinged to an auxiliary supporting plate (20) through a cross hinge seat (19), and positioning pin shafts (21) are installed at two ends of the auxiliary supporting plate (20).
4. An aircraft engine service hoist device as defined in claim 1, wherein: the movable pulley component comprises a first fixed pulley (8), a second fixed pulley (10), a first movable pulley (11) and a second movable pulley (22); the first fixed pulley (8) is fixed at the top of a second cross rod (5) of the hoisting support, the second fixed pulley (10) is fixed on the second cross rod (5) through a pulley suspender (9), the first movable pulley (11) is fixedly installed on the inner side wall of the hoisting cross beam (13), and the second movable pulley (22) is fixedly installed on the outer side wall of the hoisting cross beam (13).
CN202021645725.3U 2020-08-10 2020-08-10 Hoisting device for aircraft engine maintenance Active CN213569130U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021645725.3U CN213569130U (en) 2020-08-10 2020-08-10 Hoisting device for aircraft engine maintenance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021645725.3U CN213569130U (en) 2020-08-10 2020-08-10 Hoisting device for aircraft engine maintenance

Publications (1)

Publication Number Publication Date
CN213569130U true CN213569130U (en) 2021-06-29

Family

ID=76555092

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021645725.3U Active CN213569130U (en) 2020-08-10 2020-08-10 Hoisting device for aircraft engine maintenance

Country Status (1)

Country Link
CN (1) CN213569130U (en)

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