CN219134528U

CN219134528U - Repairing dock capable of being lifted in layered mode

Info

Publication number: CN219134528U
Application number: CN202223410469.1U
Authority: CN
Inventors: 张培勇; 郭宋; 方汉伟
Original assignee: Shenyang Baotong Door Co ltd
Current assignee: Shenyang Baotong Door Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-06-06
Anticipated expiration: 2032-12-19

Abstract

The utility model relates to the technical field of aircraft repairing docks, and particularly provides a repairing dock capable of being lifted in a layered mode. The utility model discloses highly and the distance between flat-tail dock and the one deck movable platform of flat-tail dock set up to adjustable mode, can adapt to the aircraft of different models, improve the universality of repair dock.

Description

Repairing dock capable of being lifted in layered mode

Technical Field

The utility model relates to the technical field of aircraft repairing docks, and particularly provides a repairing dock capable of being lifted in a layered mode.

Background

The aircraft tail, due to its high height, requires the aid of a repair dock as a support structure for supporting equipment or personnel during repair or maintenance. Because the model of aircraft is different, and fuselage height just is different, and the height of the horizontal tail dock that needs and the distance between horizontal tail dock and the vertical tail dock just are different, if all set up the repair dock as fixed knot structure, just can not adapt to the maintenance or the maintenance of the horizontal tail of aircraft and the vertical tail of different models.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a repairing dock capable of being lifted in a layered manner.

The utility model provides a repairing dock capable of being lifted in a layered mode, which comprises a horizontal tail dock and two vertical tail docks, wherein a plurality of lifting brackets are arranged below the horizontal tail dock, a track is arranged above the horizontal tail dock, two opposite vertical tail docks are movably arranged on the track, each vertical tail dock at least comprises a layer of movable platform and two lifting frames, two ends of the layer of movable platform are connected to the two lifting frames in a lifting mode, a movable wheel structure is arranged at the lower end of each lifting frame, and the movable wheel structure is matched in the track.

Preferably, each lifting frame is a lifting connection frame, two movable frames are fixedly connected with two sides of the one-layer movable platform respectively, each movable frame is provided with two spiral lifters and a lifting motor, each spiral lifter comprises a lifting screw rod, the upper end of each lifting screw rod is rotatably connected to a horizontal supporting rod of the lifting frame, the lower end of each lifting screw rod penetrates through a turbine box of the corresponding spiral lifter, each lifting motor is connected with a transmission shaft, and two ends of each transmission shaft are connected with the turbine box of the corresponding spiral lifter.

Further preferably, a lifting limit stop iron is respectively arranged at the upper limit and the lower limit of the movement of each lifting frame, and lifting limit switches are respectively arranged at the positions corresponding to the lifting limit stop iron at the corresponding side on the upper side and the lower side of the movable frame.

Further preferably, a lifting encoder is installed on each turbine box in a matching manner.

Further preferably, two sides of the lower end of each lifting frame are respectively connected with a driving wheel and a driven wheel in a rotating way, and a translation motor is arranged on the lifting frame beside the driving wheel and is connected with the driving wheel through a chain.

Further preferably, two ends of the track are respectively provided with a translation limiting stop iron, and one side, close to the translation limiting stop iron at the corresponding side, of the lifting frame is provided with a translation limiting switch; the symmetrical positions on the track are respectively provided with a speed change position trigger, the lower ends of the two lifting frames, which are close to one side of each other, are respectively provided with a speed change sensor, and the midpoint between the two speed change position triggers is the center line position when the airplane stops.

Further preferably, the vertical tail dock further comprises a second-layer platform, a third-layer platform and a fourth-layer platform, wherein the second-layer platform is fixedly connected to the first-layer movable platform, the third-layer platform is fixedly connected to the second-layer platform, and the fourth-layer platform is fixedly connected to the third-layer platform.

Further preferably, a movable stair of the horizontal tail dock is erected on one side of the horizontal tail dock, a movable stair of one layer is arranged between the horizontal tail dock and the movable platform of one layer, and fixed stairs are arranged between the movable platform of one layer and the movable platform of two layers, between the movable platform of two layers and the movable platform of three layers, and between the movable platform of three layers and the movable platform of four layers.

Compared with the prior art, the utility model has the advantages that:

the height of the horizontal tail dock and the distance between the horizontal tail dock and a layer of movable platform are set to be adjustable modes, so that the horizontal tail dock can adapt to different types of aircrafts, and the universality of the repairing dock is improved.

Drawings

The utility model will be described in further detail with reference to the accompanying drawings and embodiments:

FIG. 1 is a schematic diagram of the overall front view of the present utility model;

FIG. 2 is a schematic top view of the whole structure of the present utility model;

FIG. 3 is an enlarged view of the connection structure of the lifting frame and the track;

FIG. 4 is an enlarged structure diagram of the connection positions of the lifting frame, the movable frame and a layer of movable platform;

FIG. 5 is an enlarged block diagram of the translational stop bar position;

fig. 6 is a view of a vertical tail dock.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1, 2, 3, 4, 5 and 6, the utility model provides a repairing dock capable of being lifted in a layered manner, which comprises a horizontal tail dock 1 and two vertical tail docks 2, wherein a plurality of lifting brackets 3 are arranged below the horizontal tail dock 1, a track 4 is arranged above the horizontal tail dock 1, two opposite vertical tail docks 2 are movably arranged on the track 4, each vertical tail dock 2 at least comprises a layer of movable platform 5 and two lifting frames 6, two ends of the movable platform 5 are connected to the two lifting frames 6 in a lifting manner, the lower end of each lifting frame 6 is provided with a movable wheel structure 7, and the movable wheel structure 7 is matched in the track 4.

When the utility model is used for maintaining and repairing the horizontal tail and the vertical tail of the airplane, the airplane is poured into the repairing dock, the height of the liftable bracket 3 is adjusted, the horizontal tail dock 1 is matched with the horizontal tail height of the airplane, the horizontal tail is maintained and repaired, then the height of one layer of movable platform 5 of the vertical tail dock 2 from the horizontal tail dock 1 is adjusted, the distance between the airplane body and one layer of movable platform 5 is proper, and then the maintenance and repair can be carried out through the different height positions of the vertical tail dock 2 and the vertical tail.

As the realization mode that one deck movable platform 5 can go up and down, on every the movable frame 8 of the connection frame type of liftable on the crane 6, two movable frames 8 respectively with the both sides fixed connection of one deck movable platform 5 is equipped with two spiral lifters 9 and a lift motor 10 on every movable frame 8, and spiral lifter 9 includes lift lead screw 11, and lift lead screw 11's upper end rotates to be connected on the horizontal support pole of crane 6, and the lower extreme passes spiral lifter 9's turbine case, and lift motor 10 connects a transmission shaft 12, and the both ends of transmission shaft 12 are connected with the turbine case of corresponding side spiral lifter 9.

When one layer of movable platform 5 is required to lift, the lifting motor 10 drives the transmission shaft 12 to rotate, the transmission shaft 12 drives the lifting screw rods 11 on two sides to rotate through the turbine box, and the whole movable frame 8 lifts on the lifting frame 6 due to the fact that the height of the lifting screw rods 11 is unchanged, and the two movable frames 8 drive one layer of movable platform 5 to lift.

In order to warn the upper and lower limit positions of the movable frame 8, as an improvement, an upper limit position and a lower limit position of the movable frame 8 are respectively provided with a lifting limit stop iron 14 on each lifting frame 6, and lifting limit switches 15 are respectively provided on the upper and lower sides of the movable frame 8 at positions corresponding to the lifting limit stop iron 14 on the corresponding side.

When the movable frame 8 moves to the upper limit or the lower limit position, the lifting limit stop iron 14 triggers the lifting limit switch 15, the lifting switch 15 transmits a signal to the control equipment, the control equipment transmits the signal to the lifting motor 10, and the movable frame 8 is controlled to stop.

For real-time monitoring and recording of the state of the turbine boxes, as an improvement of the technical scheme, a lifting encoder 13 is installed on each turbine box in a matched mode.

As an improvement, a driving wheel 16 and a driven wheel 17 are respectively rotatably connected to two sides of the lower end of each lifting frame 6, a translation motor 18 is arranged on the lifting frame 6 beside the driving wheel 16, and the translation motor 18 is connected with the driving wheel 16 through a chain.

The driving wheel 16 is driven to rotate by the translation motor 18, and the driving wheel 16 drives the lifting frame 6 to move on the track 4.

In order to warn the limit position of the lifting frame 6, in order to timely reduce the speed when the vertical tail dock 2 approaches the vertical tail, as an improvement of the technical scheme, two ends of the track 4 are respectively provided with a translation limit stop iron 19, and one side of the lifting frame 6, which approaches the translation limit stop iron 19 at the corresponding side, is provided with a translation limit switch 20; and a speed change position trigger is respectively arranged at symmetrical positions on the track 4, speed change sensors are respectively arranged at the lower ends of the two lifting frames 6 close to one side of the two lifting frames, and the middle point between the two speed change position triggers is the center line position when the airplane stops.

When the lifting frame 6 moves to the limit positions on the two sides of the track 4, the translation limit stop iron 19 triggers the translation limit switch 20, the translation limit switch 20 transmits a signal to the control equipment, and the control equipment controls the translation motor 18 to stop. When the lifting frame 6 moves to the position of the speed change position trigger, the speed change sensor is triggered, and the speed change sensor transmits a signal to the control device, and the control device controls the translation motor 18 to decelerate.

Specifically, the vertical tail dock 2 further includes a second-layer platform 21, a third-layer platform 22 and a fourth-layer platform 23, the second-layer platform 21 is fixedly connected to the first-layer movable platform 5, the third-layer platform 22 is fixedly connected to the second-layer platform 21, and the fourth-layer platform 23 is fixedly connected to the third-layer platform 22. The two-layer platform 21, the three-layer platform 22 and the four-layer platform 23 simultaneously lift along with the one-layer movable platform 5.

In order to facilitate walking among different layers of platforms, as an improvement of the technical scheme, a horizontal tail dock movable stair 24 is erected on one side of the horizontal tail dock 1, a layer of movable stair 25 is arranged between the horizontal tail dock 1 and the layer of movable platform 5, and fixed stair 26 is arranged between the layer of movable platform 5 and the layer of movable platform 21, between the layer of movable platform 21 and the layer of movable platform 22, and between the layer of movable platform 22 and the layer of movable platform 23.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. The utility model provides a but repair bench of layering lift, a serial communication port, including horizontal tail dock (1) and two vertical tail docks (2), horizontal tail dock (1) below is equipped with a plurality of liftable supports (3), horizontal tail dock (1) top is equipped with track (4), mobilizable two relative vertical tail docks (2) of setting on track (4), every vertical tail dock (2) include one deck movable platform (5) and two crane (6) at least, the connection of the both ends liftable of one deck movable platform (5) is on two crane (6), the lower extreme of every crane (6) is equipped with removes round structure (7), remove round structure (7) and match in track (4).

2. The repairing dock capable of being lifted in a layered manner according to claim 1, wherein each lifting frame (6) is provided with a lifting frame type movable frame (8), two movable frames (8) are fixedly connected with two sides of the layer of movable platform (5) respectively, each movable frame (8) is provided with two spiral lifters (9) and a lifting motor (10), each spiral lifter (9) comprises a lifting screw (11), the upper end of each lifting screw (11) is rotatably connected to a horizontal supporting rod of the lifting frame (6), the lower end of each lifting screw penetrates through a turbine box of the corresponding spiral lifter (9), the lifting motor (10) is connected with a transmission shaft (12), and two ends of the transmission shaft (12) are connected with the turbine boxes of the corresponding spiral lifters (9).

3. The hierarchically liftable repairing dock according to claim 2, wherein one lifting limit stop iron (14) is provided on each of the lifting frames (6) at the upper limit and the lower limit of the movement of the movable frame (8), and lifting limit switches (15) are provided on the upper and lower sides of the movable frame (8) at positions corresponding to the lifting limit stops (14) on the corresponding sides, respectively.

4. The layered lifting repair dock of claim 2, wherein a lifting encoder (13) is matingly mounted on each of the turbine boxes.

5. The repairing dock capable of being lifted and lowered in layers according to claim 1, wherein a driving wheel (16) and a driven wheel (17) are respectively connected to two sides of the lower end of each lifting frame (6) in a rotating manner, a translation motor (18) is arranged on the lifting frame (6) beside the driving wheel (16), and the translation motor (18) is connected with the driving wheel (16) through a chain.

6. The repairing dock capable of being lifted in a layered manner according to claim 5, wherein two ends of the track (4) are respectively provided with a translation limit stop iron (19), and a translation limit switch (20) is arranged at one side of the lifting frame (6) close to the translation limit stop iron (19) at the corresponding side; and the symmetrical positions on the track (4) are respectively provided with a speed change position trigger, the lower ends of the two lifting frames (6) close to one side of each other are respectively provided with a speed change sensor, and the middle point between the two speed change position triggers is the middle line position when the airplane stops.

7. The repairing dock capable of being lifted and lowered in a layered manner according to claim 1, wherein the vertical tail dock (2) further comprises a two-layer platform (21), a three-layer platform (22) and a four-layer platform (23), the two-layer platform (21) is fixedly connected to the first movable platform (5), the three-layer platform (22) is fixedly connected to the two-layer platform (21), and the four-layer platform (23) is fixedly connected to the three-layer platform (22).

8. The repairing dock capable of being lifted and lowered in a layered manner according to claim 7, wherein a horizontal tail dock movable stair (24) is erected on one side of the horizontal tail dock (1), a layer of movable stair (25) is arranged between the horizontal tail dock (1) and the layer of movable platform (5), and fixed stair (26) is arranged between the layer of movable platform (5) and the layer of movable platform (21), between the layer of movable platform (21) and the layer of movable platform (22) and between the layer of movable platform (22) and the layer of movable platform (23).