CN210064979U

CN210064979U - Movable multifunctional lifting equipment for apron

Info

Publication number: CN210064979U
Application number: CN201920792578.3U
Authority: CN
Inventors: 吴俊鹏; 王延安; 卢劲飞
Original assignee: Hna Aviation Technology (tianjin) Co Ltd
Current assignee: Hna Aviation Technology (tianjin) Co Ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-02-14
Anticipated expiration: 2029-05-29

Abstract

The utility model provides a portable multi-functional lifting device in airport apron, include: the device comprises an underframe, a directional wheel and a universal wheel; one end of the underframe is provided with two directional wheels, and the directional wheels are connected with the underframe through wheel shafts; the other end of the underframe is provided with two universal wheels, and the universal wheels are connected with the underframe through screws; a traction hook is arranged between the two universal wheels, and one side of the traction hook is connected with the underframe in a hinging mode; an upright post is welded in the middle of the underframe and is connected with the outrigger in a hinged mode; a hydraulic oil cylinder is arranged between the upright post and the outrigger, and a lifting hook is welded at one end of the outrigger; the both sides of stand are provided with the bracing piece, and the stand is connected with the chassis through the bracing piece. The utility model discloses a to the portable multi-functional lifting device's of airport apron improvement, have simple structure, light in weight, safe and reliable, the flexible operation, advantages such as convenient to use to the effectual problem and the not enough that exist in having solved current device.

Description

Movable multifunctional lifting equipment for apron

Technical Field

The utility model relates to an aircraft ground support equipment technical field, more specifically the utility model specifically says, especially relates to portable multi-functional lifting device in airport apron.

Background

Along with the increase of the sizes of airlines, the resources of hangar positions gradually tend to be tense, so that a large amount of maintenance work needs to be carried out on a airport, the engine air inlet channel and the engine jacket fairing are disassembled and assembled most frequently, and an external crane is frequently used.

However, in the process of using large hoisting equipment such as a crane, the airport command center needs to be reported in advance, the use limit is large, and in addition, the hoisting equipment has the disadvantages of complex structure, high hoisting cost, poor flexibility, need of professional operation and great inconvenience in use.

In view of this, research and improvement are carried out to solve the existing problems, and a multifunctional lifting device for apron movement is provided, aiming at achieving the purposes of solving the problems and improving the practical value through the technology.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide portable multi-functional lifting device of airport to the in-process at using large-scale lifting device such as crane that proposes in solving the background art needs to report to airport command center earlier, and the restriction of use is great, and this type of lifting device's structure is complicated in addition, and the hoist and mount cost is high, and the flexibility is poor, needs the professional operation, uses very inconvenient problem and not enough.

In order to achieve the above object, the utility model provides a portable multi-functional lifting device of airport apron is reached by following specific technological means:

portable multi-functional lifting device in airport apron includes: the device comprises an underframe, a directional wheel, a universal wheel, a traction hook, a stand column, a cantilever beam, a hydraulic oil cylinder, a lifting hook, a support rod and a manual hydraulic pump station; one end of the underframe is provided with two directional wheels, and the directional wheels are connected with the underframe through wheel shafts; the other end of the underframe is provided with two universal wheels, and the universal wheels are connected with the underframe through screws; a traction hook is arranged between the two universal wheels, and one side of the traction hook is connected with the underframe in a hinging mode; an upright post is welded in the middle of the underframe and is connected with the outrigger in a hinged mode; a hydraulic oil cylinder is arranged between the upright post and the outrigger, and a lifting hook is welded at one end of the outrigger; support rods are arranged on two sides of the upright post, and the upright post is connected with the underframe through the support rods; and a manual hydraulic pump station is arranged on the bottom frame and is connected with the bottom frame through a bolt.

Preferably, two ends of the hydraulic oil cylinder are respectively connected with the upright post and the cantilever beam in a hinged mode, and the hydraulic oil cylinder is connected with the manual hydraulic pump station through an oil pipe.

Preferably, the support rod is arranged in an inclined structure, and two ends of the support rod are respectively welded with the underframe and the upright post.

Preferably, the welding of the one end of chassis has two mounting panels that are used for installing the universal wheel, and the universal wheel pass through the screw with the mounting panel is connected.

Preferably, the traction hook is in an inverted V shape, and the end part of the traction hook is hinged with the underframe through a pin shaft.

Preferably, the underframe is formed by welding two cross bars and a plurality of connecting rods, and the connecting rods are arranged at equal intervals in the length mode of the cross bars.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

1. the utility model discloses a hydraulic cylinder's both ends are connected with stand, outrigger through articulated mode respectively, and hydraulic cylinder passes through the setting that oil pipe and manual hydraulic power unit are connected, and hydraulic cylinder is flexible to make the outrigger rotate along the stand, can hoist bulky part under complicated space environment.

2. The utility model discloses an appearance that pulls the couple is "lambda" shape, and the tip that pulls the couple through round pin axle and chassis looks articulated setting, convenient and the traction vehicle between be connected, accords with the driving requirement in the airport.

3. The utility model discloses a bracing piece is the tilting structure setting, and the both ends of bracing piece respectively with chassis, stand looks welded setting, make the device structure firm, guarantee the reliable support to the part.

4. The utility model discloses a to the improvement of portable multi-functional lifting device in airport apron, have simple structure, light in weight, safe and reliable, the flexible operation, advantages such as convenient to use, thereby effectual solution the utility model discloses the problem that proposes in background art is with not enough.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the axial measurement structure of the present invention.

Fig. 3 is a schematic structural diagram of the present invention.

In the figure: the device comprises an underframe 1, a directional wheel 2, a universal wheel 3, a traction hook 4, an upright post 5, a cantilever beam 6, a hydraulic oil cylinder 7, a lifting hook 8, a support rod 9 and a manual hydraulic pump station 10.

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.

It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, the present invention provides a specific technical implementation of a multifunctional mobile apron lifting device:

portable multi-functional lifting device in airport apron includes: the device comprises an underframe 1, a directional wheel 2, a universal wheel 3, a traction hook 4, an upright post 5, a cantilever beam 6, a hydraulic oil cylinder 7, a lifting hook 8, a support rod 9 and a manual hydraulic pump station 10; one end of the underframe 1 is provided with two directional wheels 2, and the directional wheels 2 are connected with the underframe 1 through wheel shafts; the other end of the underframe 1 is provided with two universal wheels 3, and the universal wheels 3 are connected with the underframe 1 through screws; a traction hook 4 is arranged between the two universal wheels 3, and one side of the traction hook 4 is connected with the underframe 1 in a hinged mode; the middle of the underframe 1 is welded with an upright post 5, and the upright post 5 is connected with an outrigger 6 in a hinged mode; a hydraulic oil cylinder 7 is arranged between the upright post 5 and the outrigger 6, and a lifting hook 8 is welded at one end of the outrigger 6; two sides of the upright post 5 are provided with support rods 9, and the upright post 5 is connected with the underframe 1 through the support rods 9; a manual hydraulic pump station 10 is arranged on the underframe 1, and the manual hydraulic pump station 10 is connected with the underframe 1 through bolts.

Specifically, two ends of a hydraulic oil cylinder 7 are respectively connected with the upright post 5 and the cantilever beam 6 in a hinged mode, the hydraulic oil cylinder 7 is connected with a manual hydraulic pump station 10 through an oil pipe, when the hydraulic oil cylinder 7 stretches out and draws back, the cantilever beam 6 is driven to rotate along the upright post 5, and large-size components can be hoisted in the height range of 0-4.5M.

Specifically, the supporting rod 9 is arranged in an inclined structure, two ends of the supporting rod 9 are respectively welded with the underframe 1 and the stand column 5, and the supporting rod 9 and the stand column 5 form a triangular stable structure, so that the device is stable in structure, and reliable support of parts is guaranteed.

Specifically, the welding of the one end of chassis 1 has two mounting panels that are used for installing universal wheel 3, and universal wheel 3 is connected with the mounting panel through the screw, makes the device turn to in a flexible way, and mobility is strong.

Specifically, the traction hook 4 is in an inverted V shape, the end part of the traction hook 4 is hinged with the underframe 1 through a pin shaft, the traction hook is connected with a traction vehicle, the traction hook 4 can be rotated to a proper position, the connection between the traction vehicle and the traction hook is convenient, and the driving requirements in an airport are met.

Specifically, the underframe 1 is formed by welding two cross bars and a plurality of connecting rods, and the connecting rods are arranged at equal intervals in the length mode of the cross bars, so that the structure is simple, the dead weight is light, and the processing is easy.

The method comprises the following specific implementation steps:

when the device is used for hoisting parts, a rocker of the manual hydraulic pump station 10 is pressed downwards, a piston rod of the hydraulic oil cylinder 7 extends out, the cantilever beam 6 is driven to rotate along the upright post 5, when the lifting hook 8 reaches the use height, the parts are hung on the lifting hook 8, an oil discharge valve of the manual hydraulic pump station 10 is opened later, the hydraulic oil cylinder 7 contracts under the action of gravity, the hoisting height of the parts is reduced, the gravity center of the device is reduced, then the traction vehicle is connected through the traction hook 4, in the traction process, the traction hook 4 can rotate correspondingly according to the terrain, and the good contact between the directional wheel 2 and the universal wheel 3 and the ground is ensured, so that the device is flexible in steering, high in maneuverability and suitable for complex environments.

In summary, the following steps: the multifunctional mobile lifting equipment for the apron is connected with the upright post and the cantilever beam through two ends of a hydraulic oil cylinder in a hinged mode respectively, the hydraulic oil cylinder is connected with a manual hydraulic pump station through an oil pipe, the cantilever beam rotates along the upright post due to the expansion and contraction of the hydraulic oil cylinder, and large-volume parts can be lifted in a complex space environment; the traction hook is in an inverted V shape, and the end part of the traction hook is hinged with the underframe through a pin shaft, so that the traction hook is conveniently connected with a traction vehicle and meets the driving requirement in an airport; the supporting rod is arranged in an inclined structure, and two ends of the supporting rod are welded with the bottom frame and the stand column respectively, so that the device is stable in structure, and reliable support of parts is guaranteed. The utility model discloses a to the improvement of portable multi-functional lifting device in airport apron, have simple structure, light in weight, safe and reliable, the flexible operation, advantages such as convenient to use, thereby effectual solution the utility model discloses the problem that proposes in background art is with not enough.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Portable multi-functional lifting device in airport apron includes: the device comprises an underframe (1), a directional wheel (2), a universal wheel (3), a traction hook (4), an upright post (5), a cantilever beam (6), a hydraulic oil cylinder (7), a lifting hook (8), a support rod (9) and a manual hydraulic pump station (10); the method is characterized in that: one end of the underframe (1) is provided with two directional wheels (2), and the directional wheels (2) are connected with the underframe (1) through wheel shafts; the other end of the underframe (1) is provided with two universal wheels (3), and the universal wheels (3) are connected with the underframe (1) through screws; a traction hook (4) is arranged between the two universal wheels (3), and one side of the traction hook (4) is connected with the underframe (1) in a hinged mode; the middle of the underframe (1) is welded with an upright post (5), and the upright post (5) is connected with the cantilever beam (6) in a hinged mode; a hydraulic oil cylinder (7) is arranged between the upright post (5) and the cantilever beam (6), and a lifting hook (8) is welded at one end of the cantilever beam (6); two sides of the upright post (5) are provided with support rods (9), and the upright post (5) is connected with the underframe (1) through the support rods (9); a manual hydraulic pump station (10) is arranged on the bottom frame (1), and the manual hydraulic pump station (10) is connected with the bottom frame (1) through bolts.

2. The apron-moving multifunctional lifting device of claim 1, characterized in that: two ends of the hydraulic oil cylinder (7) are respectively connected with the upright post (5) and the cantilever beam (6) in a hinged mode, and the hydraulic oil cylinder (7) is connected with the manual hydraulic pump station (10) through an oil pipe.

3. The apron-moving multifunctional lifting device of claim 1, characterized in that: the support rod (9) is arranged in an inclined structure, and two ends of the support rod (9) are welded with the bottom frame (1) and the upright post (5) respectively.

4. The apron-moving multifunctional lifting device of claim 1, characterized in that: the one end welding of chassis (1) has two places to be used for installing the mounting panel of universal wheel (3), and universal wheel (3) through the screw with the mounting panel is connected.

5. The apron-moving multifunctional lifting device of claim 1, characterized in that: the traction hook (4) is in an inverted V shape, and the end part of the traction hook (4) is hinged with the underframe (1) through a pin shaft.

6. The apron-moving multifunctional lifting device of claim 1, characterized in that: the chassis (1) is formed by welding two cross rods and a plurality of connecting rods, and the connecting rods are arranged at equal intervals in the length mode of the cross rods.