CN212024596U

CN212024596U - Aircraft engine hoist and mount installation car

Info

Publication number: CN212024596U
Application number: CN202020647160.6U
Authority: CN
Inventors: 王子斌; 刘旋
Original assignee: Jiangxi Yarui Technology Co ltd
Current assignee: Jiangxi Yarui Technology Co ltd
Priority date: 2020-04-25
Filing date: 2020-04-25
Publication date: 2020-11-27
Anticipated expiration: 2030-04-25

Abstract

An aircraft engine hoisting installation vehicle comprises a supporting assembly, a lifting assembly and a universal joint; the supporting legs are vertically arranged on the movable base; the two groups of electric telescopic rods are vertically arranged on the movable base; the butt joint plates are arranged at the tops of the two groups of electric telescopic rods; two groups of supporting components are arranged; the I-shaped steel cross beams are arranged at the bottoms of the two groups of butt joint plates; the butt joint plate is provided with a lifting motor which drives the electric telescopic rod to extend and contract; the electric hoist is arranged on the I-shaped steel beam in a sliding manner; the universal joint is arranged at the bottom of the butt plate in a sliding manner and is connected with the left end part of the I-shaped steel beam; the bottom of the butt joint plate is provided with a swing mechanism. In the utility model, the engine can move along the direction of the I-steel beam; the angle of the I-shaped steel beam on the horizontal plane can be adjusted; the pitching angle of the engine in a hoisting state can be adjusted according to the requirement of the tail nozzle.

Description

Aircraft engine hoist and mount installation car

Technical Field

The utility model relates to an aerospace technical field especially relates to an aircraft engine hoists installation car.

Background

The development of aviation greatly changes the structure of transportation, the aircraft provides a rapid, convenient, economic, safe and comfortable transportation means for people, international flights have replaced ocean passenger ships and become main tools for people to come and go between continents, the prior aircraft engine has no special hoisting vehicle, the engine is mounted and dismounted by using a general automobile crane and a special hoisting tool, the hoisting coordination and coordination work is complex, the safety is poor, the efficiency is low, and a plurality of professionals are required to assist in completing the work; and the transport vehicle has high working height, which is not beneficial to storage and transportation.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem that exists among the background art, the utility model provides an aircraft engine hoists installation car, replace the installation form that original engine car lifted by crane, reduce the car, the communication problem that probably appears between crane driver and the field operation personnel, let field operation personnel can dismantle the station limit at the engine and observe the limit and independently accomplish crane operation, field operation personnel can make the engine along I-steel crossbeam direction motion, the alignment position of being convenient for, can be according to I-steel crossbeam direction and the axial incline of engine among the in-service use process, the angle on the adjustment I-steel crossbeam horizontal plane, can be according to the demand of tail spout, the every single move angle under the adjustment engine lift by crane state, it is more convenient to install.

(II) technical scheme

The utility model provides an aircraft engine hoisting installation vehicle, which comprises a supporting component, a lifting component and a universal joint; the supporting assembly comprises a movable base, supporting legs, an electric telescopic rod and a butt joint plate; the lifting assembly comprises an I-steel beam, a lifting motor and an electric hoist;

the supporting legs are vertically arranged on the movable base, and the bottoms of the supporting legs are attached to the ground; the two groups of electric telescopic rods are vertically arranged on the movable base and are parallel to each other; the butt joint plates are horizontally and longitudinally arranged at the tops of the two groups of electric telescopic rods; the two groups of supporting components are arranged and comprise a first supporting component positioned on the left side and a second supporting component positioned on the right side, and the two groups of supporting components are parallel to each other;

the I-steel cross beam is horizontally and transversely arranged at the bottoms of the two groups of butt plates, the right end of the I-steel cross beam is rotatably connected with the butt plates in the second supporting assembly, and the rotating plane is parallel to the butt plates; the butt joint plates are provided with lifting motors for driving the electric telescopic rods to extend and contract, the lifting motors are arranged in four groups, two groups of lifting motors are respectively arranged on the two groups of butt joint plates, and the other two groups of lifting motors are respectively arranged on the two groups of movable bases; the electric hoist is arranged on the I-shaped steel beam in a sliding mode, and the sliding direction of the electric hoist is along the length direction of the I-shaped steel beam;

the universal joint is arranged at the bottom of the butt joint plate in the first support assembly in a sliding manner, the sliding direction of the universal joint is along the length direction of the butt joint plate, and the universal joint is connected with the left end part of the I-shaped steel beam; the bottom of the butt joint plate in the first supporting component is provided with a swinging mechanism which drives the universal joint to longitudinally slide.

Preferably, the swing mechanism comprises a first support plate, a rack, a gear, a second support plate and a swing motor; the first supporting plate is longitudinally arranged at the bottom of the butt joint plate in the first supporting assembly; the rack is longitudinally arranged on the first supporting plate, and the tooth surface on the rack faces to the left side of the butt joint plate; the second supporting plate is arranged at the bottom of the first supporting plate in a sliding mode, and the sliding direction is longitudinal; the universal joint is arranged at the bottom of the second supporting plate; the swing motor is arranged at the bottom of the second support plate, and a rotating shaft of the swing motor penetrates through a vertical through hole formed in the second support plate and extends into the upper part of the second support plate; the gear is sleeved on a rotating shaft of the swing motor, the gear is connected with the rotating shaft key of the swing motor, and the gear is meshed with the rack.

Preferably, the support legs are provided in a plurality of sets.

Preferably, the electric telescopic rod is a three-section telescopic electric rod, and the height of the electric telescopic rod is lower than 3m in the storage and transportation states.

The above technical scheme of the utility model has following profitable technological effect: the engine can move along the direction of the I-steel beam, so that the position can be conveniently aligned; the angle on the horizontal plane of the I-shaped steel beam can be adjusted according to the deflection of the I-shaped steel beam direction and the axial direction of the engine in the actual use process; the pitching angle of the engine in a hoisting state can be adjusted according to the requirement of the tail nozzle.

Drawings

Fig. 1 is the utility model provides an aircraft engine hoists structure schematic diagram of installation car.

Fig. 2 is the utility model provides an operating condition schematic diagram of aircraft engine hoist and mount installation car.

Fig. 3 is the utility model provides an enlarged schematic diagram of a department of aircraft engine hoist and mount installation car.

Reference numerals: 11. moving the base; 12. supporting legs; 13. an electric telescopic rod; 14. a butt plate; 21. an I-beam cross beam; 22. a lifting motor; 23. an electric hoist; 31. a first support plate; 32. a rack; 33. a gear; 34. a second support plate; 35. a swing motor; 36. a universal joint.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the utility model provides an aircraft engine lifting installation vehicle, which comprises a supporting component, a lifting component and a universal joint 36; the supporting component comprises a movable base 11, supporting legs 12, an electric telescopic rod 13 and a butt plate 14; the lifting assembly comprises an I-steel beam 21, a lifting motor 22 and an electric hoist 23;

the supporting legs 12 are vertically arranged on the moving base 11, and the bottoms of the supporting legs 12 are attached to the ground; the two groups of electric telescopic rods 13 are vertically arranged on the movable base 11, and the two groups of electric telescopic rods 13 are parallel to each other; the butt joint plates 14 are horizontally and longitudinally arranged at the tops of the two groups of electric telescopic rods 13; the two groups of supporting components are arranged and comprise a first supporting component positioned on the left side and a second supporting component positioned on the right side, and the two groups of supporting components are parallel to each other;

the I-steel beam 21 is horizontally and transversely arranged at the bottoms of the two groups of butt joint plates 14, the right end of the I-steel beam 21 is rotatably connected with the butt joint plates 14 in the second support assembly, and the rotating plane is parallel to the butt joint plates 14; the butt joint plates 14 are provided with lifting motors 22 for driving the electric telescopic rods 13 to extend and contract, the lifting motors 22 are arranged in four groups, two groups of lifting motors 22 are respectively arranged on the two groups of butt joint plates 14, and the other two groups of lifting motors 22 are respectively arranged on the two groups of movable bases 11; the electric hoist 23 is arranged on the I-shaped steel beam 21 in a sliding mode, and the sliding direction of the electric hoist 23 is along the length direction of the I-shaped steel beam 21;

the universal joint 36 is arranged at the bottom of the butt plate 14 in the first support assembly in a sliding manner, the sliding direction of the universal joint 36 is along the length direction of the butt plate 14, and the universal joint 36 is connected with the left end part of the I-shaped steel beam 21; the bottom of the butt plate 14 in the first support assembly is provided with a swing mechanism for driving the universal joint 36 to longitudinally slide.

In the utility model, the aircraft engine hoisting installation vehicle is moved to the aircraft engine, then the engine hoisting installation vehicle is fixed by the rotating supporting legs 12, then the lifting motor 22 is started, the length of the electric telescopic rod 13 is adjusted by the lifting motor 22, the aircraft engine is hoisted when the electric hoist 23 reaches the working height, meanwhile, the electric hoist 23 can slide along the I-shaped steel beam 21, the position is conveniently aligned, the I-shaped steel beam 21 is adjusted by controlling the swing motor 35 during hoisting, the working angle of the electric hoist 23 is changed, and the installation course of the aircraft engine is adjusted; during hoisting, the heights of the electric telescopic rods 13 in the two groups of supporting assemblies can be respectively adjusted, and the angle of the I-shaped steel beam 21 is controlled, so that the upward-covering angle of the engine is controlled. In the utility model, the engine can move along the direction of the I-steel beam 21, which is convenient for aligning the position; the angle of the I-shaped steel beam 21 on the horizontal plane can be adjusted according to the deflection of the I-shaped steel beam 21 direction and the engine axial direction in the actual use process; the pitching angle of the engine in a hoisting state can be adjusted according to the requirement of the tail nozzle, and the safe separation and installation of the tail nozzle of the engine into an engine compartment can be ensured.

In an alternative embodiment, the swing mechanism includes a first support plate 31, a rack 32, a gear 33, a second support plate 34, and a swing motor 35; the first support plate 31 is longitudinally arranged at the bottom of the butt plate 14 in the first support assembly; the rack 32 is longitudinally arranged on the first supporting plate 31, and the tooth surface on the rack 32 faces to the left side of the butt plate 14; the second supporting plate 34 is arranged at the bottom of the first supporting plate 31 in a sliding mode, and the sliding direction is longitudinal; universal joint 36 is disposed at the bottom of second support plate 34; the swing motor 35 is arranged at the bottom of the second support plate 34, and a rotating shaft of the swing motor 35 penetrates through a vertical through hole formed in the second support plate 34 and extends into the upper part of the second support plate 34; the gear 33 is sleeved on the rotating shaft of the swing motor 35 and is in key connection with the rotating shaft of the swing motor 35, and the gear 33 is meshed with the rack 32; the swing motor 35 is started to drive the gear 33 to rotate, the gear 33 rotates to drive the second supporting plate 34 to longitudinally slide, the second supporting plate 34 drives the universal joint 36 to longitudinally slide, and the universal joint 36 drives the left end of the I-steel cross beam 21 to longitudinally move, so that the angle of the I-steel cross beam 21 on the horizontal plane is changed.

In an alternative embodiment, the support legs 12 are provided in multiple sets; the positioning stability of the movable base 11 is improved.

In an alternative embodiment, the electric telescopic rod 13 is a three-section telescopic electric rod, and the height of the electric telescopic rod 13 is lower than 3m in the storage and transportation state; can rise to the use height when this installation vehicle uses, the shrink height is less than 3m simultaneously, reduces area occupied.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. An aircraft engine hoisting installation vehicle is characterized by comprising a support assembly, a lifting assembly and a universal joint (36); the supporting component comprises a movable base (11), supporting legs (12), an electric telescopic rod (13) and a butt plate (14); the lifting assembly comprises an I-steel beam (21), a lifting motor (22) and an electric hoist (23);

the supporting legs (12) are vertically arranged on the movable base (11), and the bottoms of the supporting legs (12) are attached to the ground; the two groups of electric telescopic rods (13) are vertically arranged on the movable base (11), and the two groups of electric telescopic rods (13) are parallel to each other; the butt joint plate (14) is horizontally and longitudinally arranged at the tops of the two groups of electric telescopic rods (13); the two groups of supporting components are arranged and comprise a first supporting component positioned on the left side and a second supporting component positioned on the right side, and the two groups of supporting components are parallel to each other;

the I-steel cross beam (21) is horizontally and transversely arranged at the bottoms of the two groups of butt joint plates (14), the right end of the I-steel cross beam (21) is rotatably connected with the butt joint plates (14) in the second supporting assembly, and the rotating plane is parallel to the butt joint plates (14); the butt joint plates (14) are provided with lifting motors (22) for driving the electric telescopic rods (13) to extend and contract, the lifting motors (22) are arranged in four groups, two groups of lifting motors (22) are respectively arranged on the two groups of butt joint plates (14), and the other two groups of lifting motors (22) are respectively arranged on the two groups of movable bases (11); the electric hoist (23) is arranged on the I-shaped steel beam (21) in a sliding mode, and the sliding direction of the electric hoist (23) is along the length direction of the I-shaped steel beam (21);

the universal joint (36) is arranged at the bottom of the butt joint plate (14) in the first supporting assembly in a sliding mode, the sliding direction of the universal joint (36) is along the length direction of the butt joint plate (14), and the universal joint (36) is connected with the left end portion of the I-shaped steel cross beam (21); the bottom of a butt joint plate (14) in the first supporting component is provided with a swinging mechanism which drives a universal joint (36) to longitudinally slide.

2. The aircraft engine lifting installation vehicle of claim 1, wherein the swing mechanism comprises a first support plate (31), a rack (32), a gear (33), a second support plate (34) and a swing motor (35); the first supporting plate (31) is longitudinally arranged at the bottom of the butt joint plate (14) in the first supporting assembly; the rack (32) is longitudinally arranged on the first supporting plate (31), and the tooth surface on the rack (32) faces to the left side of the butt plate (14); the second supporting plate (34) is arranged at the bottom of the first supporting plate (31) in a sliding mode, and the sliding direction is longitudinal; the universal joint (36) is arranged at the bottom of the second support plate (34); the swing motor (35) is arranged at the bottom of the second support plate (34), and a rotating shaft of the swing motor (35) penetrates through a vertical through hole formed in the second support plate (34) and extends into the upper portion of the second support plate (34); the gear (33) is sleeved on a rotating shaft of the swing motor (35), the gear is connected with the rotating shaft key of the swing motor (35), and the gear (33) is meshed with the rack (32).

3. An aircraft engine lifting installation vehicle according to claim 1, characterised in that the support legs (12) are provided in a plurality of sets.

4. The aircraft engine lifting installation vehicle of claim 1, wherein the electric telescopic rod (13) is a three-section telescopic electric rod, and the height of the electric telescopic rod (13) is lower than 3m in the storage and transportation state.