Aviation maintenance auxiliary frame

Abstract

The utility model belongs to the technical field of aviation maintenance auxiliary climbing, and discloses an aviation maintenance auxiliary frame which comprises an auxiliary climbing frame, a workbench is fixedly arranged at the top end of the auxiliary climbing frame, and the top end of the workbench further comprises an adjusting assembly. The adjusting assembly comprises a servo motor fixedly arranged at the bottom end of the workbench, a driving gear is fixedly arranged at the tail end of a main shaft of the servo motor, a driven gear is meshed with the outer side of the driving gear, the driven gear and the workbench are rotationally arranged, and a hydraulic pushing arm is fixedly arranged at the top end of the driven gear. Through meshing operation of a hydraulic pushing arm and a gear in the adjusting assembly, a hydraulic transmission arm can be controlled to drive an extension ladder shaft and a standing platform to deflect to different maintenance areas, maintenance personnel do not need to go down from the upper portion of the auxiliary climbing frame, adjustment of the maintenance areas can be completed, the maintenance time of the maintenance personnel on an airplane is greatly shortened, and the maintenance efficiency is improved. And the use convenience of the auxiliary climbing frame is greatly improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of aviation maintenance auxiliary climbing, in particular to an aviation maintenance auxiliary frame. Background Art

[0002] The aviation maintenance auxiliary rack is used to maintain and repair the aircraft and the technical equipment on it, to maintain and improve the feasibility of the aircraft and ensure the safety of the aircraft. The scope of one maintenance is limited, and maintenance personnel are required to push the aviation maintenance auxiliary rack to the maintenance area.

[0003] At the same time, an aviation maintenance auxiliary frame with application number CN202321001907.0 "includes a work platform, the top of the inside of the work platform is penetrated by a fixed slot hole, the top of the work platform is fixedly installed with an anti-skid pad, the top of the anti-skid pad is fixedly installed with an inner tool box, and the surface of the inner tool box is fixedly installed with a control button. The utility model can prevent slipping by fixing an anti-skid pad on the top of the work platform, then use the outer tool box for use, then use the inner tool box, then use the first handle to pull the first protective door, and then use the first fixing bolt to pass through the first positioning block and movably sleeve in the fixed slot hole, so that the first protective door is closed, and finally control is performed by using the control button, and a large-sized work platform is used to facilitate multiple workers to work simultaneously";

[0004] During use, the existing aviation maintenance auxiliary rack has a relatively fixed structure. When moving, maintenance personnel need to get off the maintenance auxiliary rack, manually push it to the maintenance area, and then climb back onto the aviation maintenance auxiliary rack to perform maintenance work. This operation greatly increases the maintenance time of the aircraft and is generally not convenient to use.

[0005] Therefore, in view of the above problems, an aviation maintenance auxiliary rack is proposed. Utility Model Content

[0006] In order to solve the problems raised in the above background technology, the utility model provides an aviation maintenance auxiliary frame, which has the advantage that the maintenance position can be adjusted above the auxiliary climbing frame.

[0007] To achieve the above object, the utility model provides the following technical solutions: an aviation maintenance auxiliary frame, comprising an auxiliary climbing frame, a workbench is fixedly arranged at the top of the auxiliary climbing frame, and the top of the workbench also includes an adjustment component;

[0008] The adjustment component includes a servo motor fixedly arranged at the bottom end of the workbench, a driving gear is fixedly arranged at the end of the main shaft of the servo motor, a driven gear is meshed with the outer side of the driving gear, and the driven gear is rotatably arranged with the workbench, a hydraulic push arm is fixedly arranged at the top end of the driven gear, an extended ladder shaft is fixedly arranged at the output end of the hydraulic push arm, and a standing platform is fixedly arranged at the other end of the extended ladder shaft.

[0009] Preferably, a protective fence is fixedly provided on the top of the standing platform, and a notch is provided on the side of the protective fence facing the extended ladder shaft.

[0010] Preferably, a support rod is fixedly provided on the outer side of the extended ladder shaft, and a universal wheel is rotatably provided on the bottom end of the support rod.

[0011] Preferably, a foot ladder is provided on the inclined surface of the auxiliary climbing frame, and rollers are rotatably provided around the bottom end of the auxiliary climbing frame.

[0012] Preferably, a rotating plate is rotatably provided at the front end of the auxiliary climbing frame, a connecting rod is rotatably provided at the left end of the rotating plate, and a placing funnel is fixedly provided at the other end of the connecting rod.

[0013] Preferably, a hydraulic telescopic shaft is fixedly arranged below the front end of the auxiliary climbing frame, a telescopic frame is rotatably arranged on the other end of the hydraulic telescopic shaft, and the other end of the telescopic frame is fixedly arranged on the rotating plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model can control the hydraulic transmission arm to drive the extended ladder shaft and the standing platform to deflect to different maintenance areas by adjusting the meshing operation of the hydraulic push arm and the gear in the assembly. The maintenance area can be adjusted without the maintenance personnel coming down from the top of the auxiliary climbing frame, which greatly saves the maintenance time of the maintenance personnel on the aircraft and greatly improves the convenience of using the auxiliary climbing frame.

[0016] 2. The utility model uses the placement funnel and the rotating plate structure. When using the auxiliary climbing frame to repair the aircraft, the maintenance tools can be directly placed inside the placement funnel, and the placement funnel can be controlled to rotate and rise to a position convenient for maintenance personnel to take, thereby further improving the practicality of the auxiliary climbing frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the installation structure of the adjustment component of the utility model;

[0019] Figure 3For this utility model Figure 1 A schematic diagram of the structure at A;

[0020] Figure 4 This is a schematic diagram of the installation structure for placing the funnel of the utility model.

[0021] In the figure: 1. Auxiliary climbing frame; 2. Workbench;

[0022] 3. Adjustment assembly; 31. Driven gear; 32. Servo motor; 33. Driving gear; 34. Hydraulic push arm; 35. Extended ladder shaft; 36. Standing platform; 37. Protective fence; 38. Support rod; 39. Universal wheel;

[0023] 4. Rotating plate; 5. Connecting rod; 6. Placement funnel; 7. Hydraulic telescopic shaft; 8. Telescopic frame. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] like Figures 1 to 4 As shown, the utility model provides an aviation maintenance auxiliary frame, including an auxiliary climbing frame 1, a workbench 2 is fixedly arranged at the top of the auxiliary climbing frame 1, and an adjustment component 3 is also included at the top of the workbench 2;

[0026] The adjustment component 3 includes a servo motor 32 fixedly arranged at the bottom end of the workbench 2, and a driving gear 33 is fixedly arranged at the end of the main shaft of the servo motor 32. The servo motor 32 drives the driving gear 33 to rotate, meshing with the driven gear 31 to rotate, and then drives the hydraulic push arm 34 to rotate. The outer side of the driving gear 33 is meshed with the driven gear 31, and the driven gear 31 is rotatably arranged with the workbench 2. A hydraulic push arm 34 is fixedly arranged on the top of the driven gear 31, and an extended ladder shaft 35 is fixedly arranged at the output end of the hydraulic push arm 34. A standing platform 36 is fixedly arranged at the other end of the extended ladder shaft 35. The hydraulic push arm 34 can push the extended ladder shaft 35 to extend, and after the standing platform 36 at the control end is opened, the standing position is adjusted.

[0027] Specifically, a protective fence 37 is fixedly provided on the top of the standing platform 36 , and a notch is provided on the side of the protective fence 37 facing the extended ladder shaft 35 , so that the standing platform 36 can protect the maintenance personnel through the protective fence 37 .

[0028] Furthermore, a support rod 38 is fixedly provided on the outer side of the extended ladder shaft 35, and a universal wheel 39 is rotatably provided on the bottom end of the support rod 38. The extended ladder shaft 35 can be auxiliary supported by the support rod 38 and the universal wheel 39 to avoid excessive load and bending of the extended ladder shaft 35.

[0029] Furthermore, a foot ladder is provided on the inclined surface of the auxiliary climbing frame 1, and rollers are rotatably provided around the bottom end of the auxiliary climbing frame 1, so that climbing is facilitated by the foot ladder and movement is more convenient by the rollers.

[0030] It is worth mentioning that a rotating plate 4 is rotatably provided at the front end of the auxiliary climbing frame 1, a connecting rod 5 is rotatably provided at the left end of the rotating plate 4, and a placing funnel 6 is fixedly provided at the other end of the connecting rod 5. The rotating plate 4 is controlled to rotate and raise the placing funnel 6 to a height that is convenient for taking and use.

[0031] It is worth noting that a hydraulic telescopic shaft 7 is fixedly arranged at the lower front end of the auxiliary climbing frame 1, and a telescopic frame 8 is rotatably arranged at the other end of the hydraulic telescopic shaft 7, and the other end of the telescopic frame 8 is fixedly arranged on the rotating plate 4. The telescopic frame 8 is pulled by the hydraulic telescopic shaft 7 to drive the rotating plate 4 to rotate, thereby controlling the placement funnel 6 at the other end to rise.

[0032] Among them, the servo motor 32 is a prior art and will not be described in detail; at the same time, the utility model also includes a power supply, a controller and a switch, which are not the main technical points of this patent and will not be described in detail.

[0033] Working principle and process:

[0034] The maintenance personnel moves the auxiliary climbing frame 1 to the maintenance area of ​​the aircraft, locks the rollers at the bottom of the auxiliary climbing frame 1, climbs up to the workbench 2 through the foot ladder, and walks to the protective fence 37 on the standing platform 36 at the end of the extended ladder shaft 35 through the hydraulic push arm 34. The maintenance personnel inspects the aircraft to ensure the safety of the normal operation of the aircraft. When the maintenance area needs to be adjusted, the maintenance personnel controls the controller to control the servo motor 32 in the adjustment component 3 to work, drive the driving gear 33 at the end of the main shaft to rotate, and engage the driven gear 31 on the outside to start rotating at the top of the workbench 2, thereby driving the direction of the hydraulic push arm 34 on the outside of the driven gear 31 to approach the maintenance area of ​​the aircraft, control the hydraulic push arm 34 to work, and control the extended ladder shaft 35 at the end of the hydraulic push arm 34 to push open, so as to move the workbench 2 To the maintenance area, it is convenient for maintenance personnel to perform maintenance operations on the aircraft. The arbitrary angle adjustment structure design, combined with the standing area design of the telescopic structure, can greatly facilitate maintenance personnel to use the auxiliary climbing frame 1 for maintenance operations, and it is more flexible and convenient to use. At the same time, after controlling the extended ladder shaft 35 to move to the maintenance area, the support rod 38 at the bottom can be coordinated with the movement of the universal wheel 39 to auxiliary support the extended ladder shaft 35 to maintain the stability and safety of maintenance by maintenance personnel. When the maintenance personnel are performing maintenance operations on the standing platform 36, the hydraulic telescopic shaft 7 can be controlled to retract, and the telescopic frame 8 can be pulled to drive the rotating plate 4 to rotate on the surface of the auxiliary climbing frame 1, and the connecting rod 5 at the end of the rotating plate 4 and the placement funnel 6 can be rotated and raised, so that the maintenance personnel can take the maintenance tools inside the placement funnel 6 for use.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An aviation maintenance auxiliary frame, comprising an auxiliary climbing frame (1), a workbench (2) being fixedly arranged at the top of the auxiliary climbing frame (1), characterized in that: The top of the workbench (2) also includes an adjustment component (3); The adjustment component (3) comprises a servo motor (32) fixedly arranged at the bottom end of the workbench (2); a driving gear (33) is fixedly arranged at the end of the main shaft of the servo motor (32); a driven gear (31) is meshed on the outer side of the driving gear (33); and the driven gear (31) is rotatably arranged with the workbench (2); a hydraulic push arm (34) is fixedly arranged at the top end of the driven gear (31); an extended ladder shaft (35) is fixedly arranged at the output end of the hydraulic push arm (34); and a standing platform (36) is fixedly arranged at the other end of the extended ladder shaft (35).

2. The aviation maintenance auxiliary rack according to claim 1, characterized in that: A protective fence (37) is fixedly provided on the top of the standing platform (36), and a notch is provided on the side of the protective fence (37) facing the extended ladder shaft (35).

3. The aviation maintenance auxiliary rack according to claim 1, characterized in that: A support rod (38) is fixedly provided on the outer side of the extended ladder shaft (35), and a universal wheel (39) is rotatably provided on the bottom end of the support rod (38).

4. The aviation maintenance auxiliary rack according to claim 1, characterized in that: The inclined surface of the auxiliary climbing frame (1) is provided with a foot ladder, and rollers are rotatably provided around the bottom end of the auxiliary climbing frame (1).

5. The aviation maintenance auxiliary rack according to claim 1, characterized in that: A rotating plate (4) is rotatably provided at the front end of the auxiliary climbing frame (1), a connecting rod (5) is rotatably provided at the left end of the rotating plate (4), and a placing funnel (6) is fixedly provided at the other end of the connecting rod (5).

6. The aviation maintenance auxiliary rack according to claim 1, characterized in that: A hydraulic telescopic shaft (7) is fixedly arranged below the front end of the auxiliary climbing frame (1), a telescopic frame (8) is rotatably arranged at the other end of the hydraulic telescopic shaft (7), and the other end of the telescopic frame (8) is fixedly arranged on the rotating plate (4).

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