Special crane for airport engine air inlet channel

Abstract

The utility model discloses a special crane for an airport engine air inlet channel, which comprises a base mechanism, a main beam, a pulley yoke, a support, a cantilever, a lifting hook, a lifting cylinder, a winch system, a hoisting steel wire rope and a lifting steel wire rope, one end of the main beam is connected with the base mechanism, the pulley yoke is correspondingly arranged at the other end of the main beam, and one end of the support and one end of the cantilever are correspondingly connected with the other end of the main beam. The lifting cylinder and the winch system are correspondingly arranged on the base mechanism; two ends of a lifting steel wire rope are respectively connected with the lifting cylinder and the other end of the main beam; one end of the hoisting steel wire rope is correspondingly connected with the winch system, and the other end correspondingly bypasses the pulley to be connected with the cantilever; and the lifting hook is correspondingly arranged on the hoisting steel wire rope. The electric vehicle is simple in structure and convenient to operate, can realize a manual function or an electric function, can adapt to different types of airports, and meets the use requirements of the airports.

Description

TECHNICAL FIELD

[0001] The utility model relates to an airplane maintenance technical field especially relates to a special crane of airport engine air inlet channel. BACKGROUND

[0002] The existing crane structure is complex, inconvenient to operate, cannot adapt to different models and cannot meet the use demand of the airport. UTILITY MODEL CONTENTS

[0003] The utility model embodiment solves the technical problem that a special crane of airport engine air inlet channel is provided to meet the use demand of the airport.

[0004] In order to solve the above technical problem, the utility model embodiment provides a special crane of airport engine air inlet channel, including base mechanism, main beam, pulley frame, support, cantilever, lifting hook, lifting cylinder, hoist system, hoisting steel wire rope, lifting steel wire rope, one end of main beam is connected with base mechanism, pulley frame is correspondingly arranged on the other end of main beam, one end of support and cantilever is correspondingly connected with the other end of main beam, pulley is correspondingly arranged on support and cantilever, lifting cylinder and hoist system are correspondingly arranged on base mechanism, and the other end of lifting steel wire rope is connected with lifting cylinder and the other end of main beam respectively;One end of hoisting steel wire rope is correspondingly connected with hoist system, and the other end is correspondingly connected with cantilever by passing pulley;Lifting hook is correspondingly arranged on hoisting steel wire rope.

[0005] Further, the base mechanism includes a base, a support frame, a pull rod, a lifting frame, and two sets of support legs, the support frame is arranged on the base, the two sets of support legs are correspondingly arranged on both sides of the base, one end of the main beam is connected with the support frame, the pull rod and one end of the lifting frame are connected with the lifting cylinder, the other end of the pull rod and the lifting frame are respectively connected with the base and the support frame, and the base and the two sets of support legs are provided with rollers at the bottom.

[0006] Further, the base mechanism further includes a towing arm, and the towing arm is connected with the base.

[0007] Further, the base is further provided with a supporting rod for a ground brake.

[0008] Further, the utility model further includes a tensioning steel wire rope, one end of the tensioning steel wire rope is connected with the main beam, and the other end is connected with the other end of the support.

[0009] Further, the utility model further includes a guide frame, and the guide frame is provided with an auxiliary wheel for limiting and guiding the hoisting steel wire rope.

[0010] Further, the hoist system is composed of a hoist and a driving mechanism for driving the hoist, and the driving mechanism includes a hand crank for manual driving, a motor for electric driving, and an electromagnetic clutch for switching between manual driving and electric driving.

[0011] The utility model discloses the beneficial effect is: the utility model simple structure, convenient operation can realize manual function or electric function, can adapt to different machine type, has met the use demand of airport. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is the stereogram of the special crane of airport engine air inlet of the utility model embodiment.

[0013] Fig. 2 It is the side view of the special crane of airport engine air inlet of the utility model embodiment.

[0014] Fig. 3 It is the front view of the special crane of airport engine air inlet of the utility model embodiment.

[0015] Fig. 4 It is the side view of the main beam of the special crane of airport engine air inlet of the utility model embodiment when putting down.

[0016] BRIEF DESCRIPTION OF DRAWINGS

[0017] 1, drag arm, 2, base, 3, pull rod, 4, winch, 5, lifting frame, 6, lifting cylinder, 7, lifting steel wire rope, 8, hoisting steel wire rope, 9, tension steel wire rope, 10, rig screw buckle, 11, support frame, 12, main beam, 13, pulley frame, 14, support, 15, cantilever, 16, lifting hook, 17, motor, 18, support leg, 19, roller, 20, guide frame, 21, auxiliary wheel, 22, support rod. DETAILED DESCRIPTION

[0018] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict, and the utility model will be further explained in detail in combination with the drawings and specific embodiments.

[0019] In the embodiments of the utility model, the directional indications (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings), if the specific posture changes, the directional indications also change accordingly.

[0020] In addition, in the utility model, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one feature.

[0021] Please refer to Figs. 1-4The utility model discloses an airport engine air inlet special crane of embodiment of the utility model includes base mechanism, main beam, pulley frame, support, cantilever, lifting hook, lifting cylinder, hoist system, hoisting steel wire rope, lifting steel wire rope.

[0022] The one end of main beam rotatablely connects base mechanism, that is, main beam connects base mechanism through pivot. Pulley frame is correspondingly arranged on the other end of main beam. The other end of main beam correspondingly connects support and cantilever, and pulley is correspondingly arranged on support and cantilever. Lifting cylinder and hoist system are correspondingly arranged on base mechanism, and the two ends of lifting steel wire rope are connected with lifting cylinder and the other end of main beam respectively. User realizes the swing angle size of adjustable main beam through rotating the hand wheel of lifting cylinder.

[0023] The one end of hoisting steel wire rope correspondingly connects hoist system, and the other end correspondingly passes pulley and connects cantilever. Lifting hook is correspondingly arranged on hoisting steel wire rope. Hoist system lifts / lowers object through winding / unwinding hoisting steel wire rope.

[0024] As an implementation mode, base mechanism includes base, support frame, pull rod, lifting frame and two groups of support legs, support frame is arranged on base, two groups of support legs are correspondingly arranged on both sides of base, the one end of main beam rotatably connects support frame (that is, pivot is arranged on support frame, and main beam connects support frame through pivot), pull rod and one end of lifting frame are connected with lifting cylinder, and the other end of pull rod and lifting frame is connected with base and support frame respectively. Base and the bottom of two groups of support legs are all provided with roller. Preferably, roller adopts solid wheel. The utility model adopts tripod structure, and operation is convenient.

[0025] As an implementation mode, base mechanism further includes drag arm, and drag arm is connected with base. Drag arm facilitates user to drive airport engine air inlet special crane through dragging machine.

[0026] As an implementation mode, base is further provided with supporting rod for ground brake.

[0027] As an implementation mode, airport engine air inlet special crane further includes tensioning steel wire rope, one end of tensioning steel wire rope is connected with main beam, and the other end is connected with the other end of support through a cable fitting screw buckle. Tensioning steel wire rope tightens support.

[0028] As an implementation mode, airport engine air inlet special crane further includes guide frame, and auxiliary wheel for limiting and guiding hoisting steel wire rope is arranged on guide frame.

[0029] As an implementation, the hoist system is composed of a hoist and a driving mechanism for driving the hoist, the driving mechanism including a manually driven hand crank, an electrically driven motor and an electromagnetic clutch for switching between manual driving and electrical driving.

[0030] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A special crane for airport engine air intake, characterized in that, The system includes a base mechanism, a main beam, a pulley frame, a support, a cantilever, a hook, a lifting cylinder, a hoisting system, a lifting wire rope, and a hoisting wire rope. One end of the main beam is connected to the base mechanism, and the pulley frame is correspondingly located at the other end of the main beam. One end of the support and the cantilever are correspondingly connected to the other end of the main beam, and pulleys are correspondingly provided on the support and the cantilever. The lifting cylinder and the hoisting system are correspondingly located on the base mechanism. The two ends of the hoisting wire rope are respectively connected to the lifting cylinder and the other end of the main beam. One end of the lifting wire rope is correspondingly connected to the hoisting system, and the other end passes around the pulley and connects to the cantilever. The hook is correspondingly mounted on the lifting wire rope.

2. The airport engine intake duct special crane as described in claim 1, characterized in that, The base mechanism includes a base, a support frame, a tie rod, a lifting frame, and two sets of support legs. The support frame is located on the base, and the two sets of support legs are located on the two sides of the base respectively. One end of the main beam is connected to the support frame, and one end of the tie rod and the lifting frame is connected to the lifting cylinder. The other ends of the tie rod and the lifting frame are connected to the base and the support frame respectively. Rollers are provided at the bottom of the base and the two sets of support legs.

3. The airport engine intake duct special crane as described in claim 2, characterized in that, The base mechanism also includes a drag arm that connects to the base.

4. The airport engine intake duct special crane as described in claim 2, characterized in that, The base also has a support rod for landing braking.

5. The airport engine intake duct special crane as described in claim 1, characterized in that, It also includes a tensioning wire rope, with one end of the tensioning wire rope connected to the main beam and the other end connected to the other end of the support.

6. The airport engine intake duct special crane as described in claim 1, characterized in that, It also includes a guide frame, which is equipped with auxiliary wheels for limiting and guiding the lifting wire rope.

7. The special crane for airport engine air intakes as described in claim 1, characterized in that, The hoisting system consists of a hoist and a drive mechanism that drives the hoist. The drive mechanism includes a manually driven hand crank, an electrically driven motor, and an electromagnetic clutch for switching between manual and electric drive.

Images