Aircraft hub maintenance device

Abstract

The utility model discloses an aircraft hub maintenance device, and relates to the technical field of aircraft maintenance. The aircraft hub maintenance device comprises a movable vehicle plate, a movable bottom plate and a transmission rod, and a protection box is fixedly mounted at the top of the movable vehicle plate; the movable lifting plates are arranged on the movable bottom plate, the number of the movable lifting plates is two, and placing boxes are fixedly installed on the top of the movable bottom plate and the top of one movable lifting plate. According to the aircraft hub maintenance device, a threaded rod can be driven to rotate, and when the threaded rod rotates, a movable bottom plate and two sets of movable lifting plates can be lifted, so that when tools on a placement box are used, the movable bottom plate and the two sets of movable lifting plates can be lifted, and workers can conveniently take out the tools on the placement box; and meanwhile, when the tools are stored, after the placement box is stored in the protection box, the tools on the placement box can be protected through the protection box, and the situation that the tools are damaged or lost due to the fact that the tools are exposed outside is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of aircraft maintenance and repair, especially relates to an aircraft hub maintenance device. BACKGROUND

[0002] The aircraft hub supports the aircraft in the ground parking stage, the takeoff stage and the landing stage, so that the hub of the aircraft wheel bears the shearing force, the tensile force and the torsional force in the whole stage, which makes the hub prone to stress corrosion cracking under the action of alternating stress and corrosive medium, and needs regular maintenance and repair.

[0003] When the staff maintains the aircraft hub, the staff needs to use tools to disassemble the hub of the aircraft, and most of the current aircraft hub maintenance tools are provided with a hand luggage box, so that the tool box cannot be moved according to the change of the disassembly position when the worker disassembles the hub, and the worker needs to move to the side of the tool box, which not only increases the disassembly time of the hub, but also reduces the work efficiency of the worker. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an aircraft hub maintenance device, which can solve the problem that the tool box cannot be moved according to the change of the disassembly position when the worker disassembles the hub.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an aircraft hub maintenance device, which comprises a moving plate, a moving bottom plate and a transmission rod, the top of the moving plate is fixedly installed with a protective box;

[0006] The moving bottom plate is provided with movable lifting plates, the number of the movable lifting plates is two groups, the top of the moving bottom plate and one group of the movable lifting plates are fixedly installed with placing boxes, and the two groups of the movable lifting plates and the moving bottom plate are arranged in the interior of the protective box.

[0007] The transmission rod is used for driving the moving bottom plate and the two groups of the movable lifting plates to lift.

[0008] Preferably, the top of the moving bottom plate is fixedly installed with a supporting column, and the outer wall and the top of the supporting column are fixedly installed with the movable lifting plates.

[0009] Preferably, the top of one group of the movable lifting plates on the moving bottom plate is fixedly installed with a handle, and the outer walls of the two groups of the movable lifting plates and the moving bottom plate are in contact with the inner wall of the protective box without being fixed.

[0010] Preferably, the bottom of the moving base plate is fixedly provided with a fixed threaded sleeve, one side of the inner wall of the protection box is rotatably provided with a transmission rod, one end of the transmission rod is fixedly provided with a second umbrella gear, the inner bottom of the protection box is rotatably provided with a threaded rod, the threaded rod is threadedly connected with the fixed threaded sleeve, the outer wall of the threaded rod is fixedly provided with a first umbrella gear, and the first umbrella gear is engaged with the second umbrella gear.

[0011] Preferably, one end of the threaded rod extends to the inside of the support column through the moving base plate, and the outer wall of the moving base plate is not in contact with the inner wall of the support column.

[0012] Preferably, the bottom of the moving base plate is fixedly provided with a fixed threaded sleeve, one side of the inner wall of the protection box is rotatably provided with a transmission rod, one end of the transmission rod is fixedly provided with a second umbrella gear, the inner bottom of the protection box is rotatably provided with a threaded rod, the threaded rod is threadedly connected with the fixed threaded sleeve, the outer wall of the threaded rod is fixedly provided with a first umbrella gear, and the first umbrella gear is engaged with the second umbrella gear.

[0013] Compared with the prior art, the beneficial effects of the aircraft hub maintenance device are that: through the setting of the transmission rod, the threaded rod can be driven to rotate, when the threaded rod rotates, the moving base plate and the two groups of movable lifting plates can be lifted, which can lift the moving base plate and the two groups of movable lifting plates when using the tools on the placing box, so that workers can take out the tools on the placing box, and when storing the tools, the placing box can be stored in the inside of the protection box, and the tools on the placing box can be protected by the protection box, so as to avoid damage or loss caused by exposure of the tools, and through the setting of the universal wheels at the bottom of the moving base plate, the moving base plate and the protection box can be moved when the worker disassembles the hub, so that the worker can quickly adjust the position of the protection box according to the working position during use, so as to facilitate the worker to quickly take the disassembled tool, reduce the time for the worker to take the tool, and improve the working efficiency of the worker. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model is further illustrated below in combination with the drawings and examples:

[0015] Fig. 1 It is the perspective view of the utility model;

[0016] Fig. 2 It is the structural schematic view of the utility model;

[0017] Fig. 3 It is the enlarged view of A of the utility model.

[0018] The drawings show that: 1, moving base plate; 2, protection box; 3, moving base plate; 4, support column; 5, movable lifting plate; 6, placing box; 7, threaded rod; 8, fixed threaded sleeve; 9, first umbrella gear; 10, transmission rod; 11, second umbrella gear. DETAILED DESCRIPTION

[0019] The detailed embodiments of the utility model will be described in this part, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the written part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0020] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme: an aircraft hub maintenance device, including mobile car plate 1, mobile base plate 3 and transmission rod 10, the top of mobile car plate 1 is fixedly installed with protective box 2;Mobile base plate 3 is equipped with movable lifting plate 5, the number of movable lifting plate 5 is two groups, mobile base plate 3 and the top of one group movable lifting plate 5 are fixedly installed with placing box 6, two groups movable lifting plate 5 and mobile base plate 3 are located in the inside of protective box 2;Transmission rod 10 is used to drive mobile base plate 3 and two groups movable lifting plate 5 to lift.

[0021] Further, the top of mobile base plate 3 is fixedly installed with support column 4, the outer wall of support column 4 and top are fixedly installed with movable lifting plate 5, the top of one group movable lifting plate 5 on mobile base plate 3 is fixedly installed with handle and two groups movable lifting plate 5 and the outer wall of mobile base plate 3 are in contact with the inner wall of protective box 2 and not fixed.

[0022] Further, the bottom of the moving base plate 3 is fixedly provided with a fixed threaded sleeve 8, one side inner wall of the protection box 2 is rotatably provided with a transmission rod 10, one end of the transmission rod 10 is fixedly provided with a second umbrella gear 11, the inner bottom of the protection box 2 is rotatably provided with a threaded rod 7, the threaded rod 7 is threadedly connected with the fixed threaded sleeve 8, the outer wall of the threaded rod 7 is fixedly provided with a first umbrella gear 9, the first umbrella gear 9 is engaged with the second umbrella gear 11, one end of the threaded rod 7 extends to the inside of the support column 4 through the moving base plate 3 and the outer wall of the moving base plate 3 is not in contact with the inner wall of the support column 4, the bottom of the moving base plate 1 is movably provided with four universal wheels, one end of the transmission rod 10 extends to one side of the protection box 2 and is fixedly provided with a handle, which can drive the threaded rod 7 to rotate, when the threaded rod 7 rotates, the moving base plate 3 and the two movable lifting plates 5 can be lifted, which can lift the moving base plate 3 and the two movable lifting plates 5 when using the tools on the placing box 6, so that the worker can take out the tools on the placing box 6, and when storing the tools, the placing box 6 can be stored in the inside of the protection box 2, and the tools on the placing box 6 can be protected by the protection box 2, so as to avoid damage or loss caused by exposure, and the moving base plate 1 and the protection box 2 can be moved when the worker disassembles the hub, so that the worker can quickly adjust the position of the protection box 2 according to the working position during use, so as to facilitate the worker to quickly take the disassembled tool, reduce the time of the worker to take the tool, and improve the working efficiency of the worker.

[0023] Working principle: when in use, the tools are placed on the placing box 6, then the transmission rod 10 is rotated, the transmission rod 10 is rotated through the first umbrella gear 9 and the second umbrella gear 11 to drive the threaded rod 7 to rotate, the threaded rod 7 is rotated through the fixed threaded sleeve 8 to drive the moving base plate 3 to lift, the moving base plate 3 is lifted through the support column 4 to drive the two movable lifting plates 5 to move, the two movable lifting plates 5 are moved to the inside of the protection box 2, then the protection box 2 is lifted through the handle on one of the two movable lifting plates 5, the protection box 2 is moved to the aircraft hub disassembly position, then the moving base plate 3 and the two movable lifting plates 5 are lifted by rotating the transmission rod 10, when the protection box 2 needs to be moved, the moving base plate 1 is only needed to be pushed to move through the four universal wheels at the bottom of the moving base plate 1.

[0024] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range of ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. An aircraft wheel hub servicing apparatus, characterised in that, Include: Mobile car plate (1), the top of mobile car plate (1) is fixedly installed with protective box (2); Mobile bottom plate (3), mobile bottom plate (3) is equipped with movable lifting plate (5), the number of movable lifting plate (5) is two groups, the top of mobile bottom plate (3) and one group of movable lifting plate (5) is fixedly installed with placing box (6), two groups of movable lifting plate (5) and mobile bottom plate (3) are located in the inside of protective box (2); Transmission rod (10), transmission rod (10) is used to drive mobile bottom plate (3) and two groups of movable lifting plate (5) to lift.

2. An aircraft wheel hub servicing apparatus according to claim 1, wherein: The top of the mobile bottom plate (3) is fixedly installed with a support column (4), and the outer wall and the top of the support column (4) are fixedly installed with movable lifting plates (5).

3. An aircraft wheel hub servicing apparatus as claimed in claim 2, wherein: The top of one group of movable lifting plates (5) on the mobile bottom plate (3) is fixedly installed with a handle, and the outer walls of the two groups of movable lifting plates (5) and the mobile bottom plate (3) are in contact with the inner wall of the protective box (2) and are not fixed.

4. An aircraft wheel hub servicing apparatus as claimed in claim 3, wherein: The bottom of the mobile bottom plate (3) is fixedly installed with a fixed threaded sleeve (8), one side of the inner wall of the protective box (2) is rotatably installed with a transmission rod (10), one end of the transmission rod (10) is fixedly installed with a second umbrella gear (11), the inner bottom of the protective box (2) is rotatably installed with a threaded rod (7), the threaded rod (7) is screwedly installed with the fixed threaded sleeve (8), the outer wall of the threaded rod (7) is fixedly installed with a first umbrella gear (9), and the first umbrella gear (9) is engaged with the second umbrella gear (11).

5. An aircraft wheel hub servicing apparatus as claimed in claim 4, wherein: One end of the threaded rod (7) extends to the inside of the support column (4) through the mobile bottom plate (3), and the outer wall of the mobile bottom plate (3) is not in contact with the inner wall of the support column (4).

6. An aircraft wheel hub servicing apparatus as claimed in claim 5, wherein: The bottom of the mobile car plate (1) is movably installed with four groups of universal wheels, one end of the transmission rod (10) extends to one side of the protective box (2) and is fixedly installed with a handle.

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