Multi-applicability airplane wheel disassembly and assembly auxiliary equipment

Abstract

The invention discloses multi-applicability airplane wheel dismounting auxiliary equipment which comprises a vertical beam, a cross beam, a lifting unit, a transferring unit, an opening and closing unit, a bottom plate and a moving unit, the moving unit is arranged at the lower end of the bottom plate, and control and movement are convenient; a U-shaped groove of the vertical beam is used as a lifting guide rail, the lifting unit is arranged on the bottom plate, the adaptability of the device to a disassembled and assembled wheel in the height direction can be achieved by pedaling a jack, and the transferring unit is arranged on an upper cross rod of the lifting unit through a transferring guide wheel. The adaptability of the equipment to the disassembled and assembled wheel in the left-right direction can be achieved through the transferring hand wheel, the opening and closing unit is arranged on the transferring support, and the adaptability of the equipment to the size of the disassembled and assembled wheel can be achieved through the opening and closing hand wheel. The device has the advantages of being flexible to move, convenient to operate and capable of adapting to various airplane wheels, the labor intensity and the safety risk of maintenance personnel can be effectively reduced, and the working efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of aircraft wheel maintenance, and in particular to multi-applicability aircraft wheel disassembly and assembly auxiliary equipment. Background Art

[0002] In recent years, the aviation industry has developed rapidly, and the workload of aircraft maintenance for airlines and airports is huge. Under the premise of ensuring airworthiness, improving maintenance efficiency and economy is the top priority. In the work of disassembling and assembling aircraft wheels on airlines, most of the existing supporting equipment is inconvenient to operate and requires high experience of operators. At the same time, due to the different sizes of wheels, preparing special disassembly and assembly equipment for each type of wheel has the problems of occupying space and high cost. Therefore, it is urgent to design a wheel disassembly and assembly auxiliary equipment that is flexible, easy to operate and adaptable to multiple wheels to improve the efficiency and economy of wheel disassembly and assembly. Summary of the invention

[0003] The purpose of the present invention is to provide a multi-applicability aircraft wheel disassembly and assembly auxiliary device to solve the problems that the existing aircraft wheel disassembly and assembly auxiliary device is inconvenient to operate, has high requirements on operator experience and low adaptability.

[0004] To achieve the purpose of the present invention, the technical solution provided by the present invention is as follows:

[0005] A multi-applicability aircraft wheel disassembly and assembly auxiliary device, comprising a vertical beam, a horizontal beam, a lifting unit, a transfer unit, an opening and closing unit, a bottom plate, and a moving unit;

[0006] There are two vertical beams, which are respectively vertically fixed on the left and right sides of the base plate; the two ends of the cross beam are respectively fixedly connected to the upper ends of the two vertical beams; the lifting unit is fixed on the base plate; the transfer unit is installed on the lifting unit; the opening and closing unit is installed on the transfer unit; the opening and closing unit can clamp the aircraft wheel, and it can be suitable for aircraft wheels of different sizes; the transfer unit can drive the opening and closing unit to move left and right, and the lifting unit can drive the transfer unit and the opening and closing unit to move up and down.

[0007] Compared with the prior art, the beneficial effects of the present invention are as follows: starting from the actual working conditions of wheel disassembly and assembly, the present invention discloses a multi-applicability aircraft wheel disassembly and assembly auxiliary equipment, including a vertical beam, a horizontal beam, a lifting unit, a transfer unit, an opening and closing unit, a base plate, and a moving unit; through the lifting unit, the transfer unit and the moving unit arranged under the base plate, operations such as alignment and transfer with the wheel can be simply and flexibly realized; by adjusting the opening and closing unit, wheels of different sizes can be easily adapted; the present invention can effectively reduce the labor intensity of maintenance personnel and improve work efficiency, and the anti-overturning function arranged at the same time can effectively reduce the safety risks during wheel transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 The figure shows the overall structure diagram of the device of the embodiment of the present application;

[0009] Figure 2 The figure shows a schematic diagram of the lifting unit structure in the embodiment of the present application;

[0010] Figure 3 The figure shows a schematic diagram of the structure of the transfer unit in the embodiment of the present application;

[0011] Figure 4 Shown is a schematic diagram of the opening and closing unit structure in an embodiment of the present application.

[0012] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0013] 1-vertical beam, 2-cross beam, 3-handrail, 4-lifting unit, 5-transfer unit, 6-opening and closing unit, 7-bottom plate, 8-universal wheel, 9-unidirectional wheel, 401-lifting guide wheel assembly, 402-upper cross bar, 403-cross bar connecting column, 404-lower cross bar, 405-pedal jack, 406-lifting seat, 501-transfer horizontal guide wheel assembly, 502-transfer bracket, 503-transfer hand wheel, 504-transfer Screw rod, 505-ball bearing assembly, 506-load transfer screw threaded sleeve, 507-load transfer bearing seat, 508-load transfer longitudinal guide wheel assembly, 601-opening and closing support rod, 602-opening and closing support sleeve, 603-opening and closing guide sleeve, 604-opening and closing guide rod, 605-opening and closing rocker arm, 606-opening and closing handwheel, 607-ball bearing, 608-double-headed screw rod, 609-opening and closing screw threaded sleeve, 610-anti-overturning plug rod. DETAILED DESCRIPTION

[0014] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0015] like Figure 1-Figure 4 The structure of the embodiment of the present application is shown.

[0016] like Figure 1 As shown, the embodiment of the invention is a multi-applicability aircraft wheel disassembly and assembly auxiliary device, including a vertical beam 1, a horizontal beam 2, a lifting unit 4, a transfer unit 5, an opening and closing unit 6, a bottom plate 7, and a moving unit;

[0017] There are two vertical beams 1, which are respectively vertically fixed on the left and right sides of the base plate 7; the two ends of the cross beam 2 are respectively fixedly connected to the upper ends of the two vertical beams 1; the lifting unit 4 is fixed on the base plate 7; the transfer unit 5 is installed on the lifting unit 4; the opening and closing unit 6 is installed on the transfer unit 5; the opening and closing unit 6 can clamp the aircraft wheel, and it can be suitable for aircraft wheels of different sizes; the transfer unit 5 can drive the opening and closing unit 6 to move left and right, and the lifting unit 4 can drive the transfer unit 5 and the opening and closing unit 6 to move up and down.

[0018] It should be noted that the vertical beam 1 is welded to the bottom plate 7, and the cross beam 2 is bolted to the vertical beam 1.

[0019] Furthermore, if Figure 2 As shown, the lifting unit 4 includes a lifting guide wheel assembly 401, an upper cross bar 402, a cross bar connecting column 403, a lower cross bar 404, a pedal jack 405, and a lifting seat 406; the cross sections of the two vertical beams 1 are both U-shaped structures, and the two U-shaped groove openings of the two vertical beams 1 are arranged opposite to each other; the upper cross bar 402 and the lower cross bar 404 are parallel and fixedly connected by a pair of cross bar connecting columns 403 arranged on the left and right sides, and a pair of lifting guide wheel assemblies 401 are respectively provided at both ends of the upper cross bar 402 and the lower cross bar 404, and the lifting guide wheel assembly 401 is placed in the U-shaped groove of the vertical beam 1 on the corresponding side and is connected in a rolling fit; the pedal jack 405 is fixed on the lifting seat 406, and its lifting rod is rigidly connected to the middle part of the upper cross bar 402, and the lifting seat 406 is installed on the bottom plate 7; by operating the pedal jack 405, the adaptability of the equipment to the height direction of the disassembled and assembled wheels can be achieved.

[0020] It should be noted that the jack 405 is connected to the bottom plate 7 by bolts, and the upper cross bar 402 and the lower cross bar 404 are fixed by parallel screw connection through a pair of cross bar connecting columns 403 .

[0021] Furthermore, if Figure 3As shown, the transfer unit 5 includes a transfer horizontal guide wheel 501 assembly, a transfer bracket 502, a transfer hand wheel 503, a transfer screw 504, a ball bearing assembly 505, a transfer screw threaded sleeve 506, a transfer load-bearing seat 507, and a transfer longitudinal guide wheel 508 assembly; the transfer horizontal guide wheel assembly 501 and the transfer longitudinal guide wheel assembly 508 respectively realize a rolling guide structure with the upper cross bar 402 and the lower cross bar 404 of the lifting unit 4; the ball bearing assembly 505 is fixed to the cross bar connecting column 403 of the lifting unit 4; the The transfer bracket 502 is provided with an upper and lower set of connecting arms, and each set of connecting arms is provided with a boss with a connecting arm through hole on the same axis on the left, middle and right sides, and shaft sleeves are provided in the through holes of the two sets of connecting arms; the transfer force-bearing seat 507 is provided in the middle of the transfer bracket 502, and is threadedly connected to the transfer screw 504 through the internal transfer screw threaded sleeve 506, and a transfer handwheel 503 is provided at the end of the transfer screw 504. Operating and rotating the transfer handwheel 503 can realize the left and right movement of the opening and closing unit 6, thereby improving the adaptability to the left and right directions of the disassembled and assembled machine wheels.

[0022] It should be noted that the said horizontal guide wheel assembly 501 for transplanting and the vertical guide wheel assembly 508 for transferring are respectively matched with the upper cross bar 402 and the lower cross bar 404 of the said lifting unit 4 to realize the round steel guide rail cooperation; the said ball bearing assembly 505 is fixed to the cross bar connecting column 403 of the said lifting unit 4 by bolt connection;

[0023] Furthermore, the transfer transverse guide wheel 501 assembly includes two upper and lower upper rolling wheels that are laterally arranged and used in conjunction with each other, the upper cross bar 402 passes between the two upper rolling wheels, and the two upper rolling wheels roll on the upper cross bar 402 .

[0024] Furthermore, if Figure 4As shown, the opening and closing unit 6 includes an opening and closing support rod 601, an opening and closing support sleeve 602, an opening and closing guide sleeve 603, an opening and closing guide rod 604, an opening and closing rocker arm 605, an opening and closing hand wheel 606, a ball bearing 607, a double-headed screw 608, an opening and closing screw thread sleeve 609, and an anti-overturning plug rod 610; the opening and closing rocker arm 605 is connected to the upper and lower connecting arms of the transfer bracket 502 of the transfer unit 5 respectively through the double-headed screw 608 and the opening and closing guide rod 604; the opening and closing rocker arm 605 is provided with an upper and lower group of coaxial through holes, and the upper and lower groups of coaxial through holes are respectively provided with an opening and closing screw thread sleeve 609 and an opening and closing guide sleeve 60 3. The double-headed screw 608 passes through the through hole of the opening and closing rocker arm and is threadedly connected with the opening and closing screw threaded sleeve 609. At the same time, an opening and closing hand wheel 606 is provided on one side, and a ball bearing 607 is provided on the other side. The opening and closing guide rod 604 passes through the through hole of the opening and closing rocker arm and is slidably connected with the opening and closing guide sleeve 603. The opening and closing hand wheel 606 can be operated to realize the movement of the opening and closing rocker arms 605 toward or away from each other, so as to adjust the distance between the two opening and closing rocker arms 605, which can improve the adaptability to the size of the disassembled and assembled wheel. A horizontal opening and closing support rod 601 is respectively provided on the lower side of each opening and closing rocker arm 605.

[0025] Furthermore, the upper end of each of the opening and closing support rods 601 is provided with a plurality of blind holes evenly spaced and open upward, into which an anti-rollover plug 610 is inserted to prevent the wheel from rolling over during the movement of the equipment. It should be noted that the positions of the blind holes provided at the upper ends of the two opening and closing support rods 601 correspond, and the insertion position of the anti-rollover plug 610 can be adjusted according to the size of the wheel.

[0026] Furthermore, it also includes a handrail 3, which is fixed to the rear side of the crossbeam 2. It should be noted that the handrail 3 is connected to the crossbeam 2 by welding.

[0027] Furthermore, the mobile unit includes two universal wheels 8 and two one-way wheels 9; the two universal wheels 8 are respectively arranged on both sides of the rear side of the bottom end of the base plate 7, and the two one-way wheels 9 are respectively arranged on both sides of the front side of the bottom end of the base plate 7.

[0028] Furthermore, the universal wheel 8 is provided with a brake pedal.

[0029] Furthermore, the left and right side surfaces and the rear side surface of the upper end of the bottom plate 7 are welded with rectangular steel to increase height.

[0030] Finally, it should be noted that the above embodiments are only used to illustrate and explain the present invention, and are not intended to limit the present invention to the scope of the described embodiments. In addition, those skilled in the art can understand that the present invention is not limited to the above embodiments, and more variations and modifications can be made according to the teachings of the present invention, and these variations and modifications all fall within the scope of the protection claimed by the present invention.

Claims

1. A multi-applicability aircraft wheel disassembly and assembly auxiliary device, characterized in that: It comprises a vertical beam (1), a horizontal beam (2), a lifting unit (4), a transfer unit (5), an opening and closing unit (6), a bottom plate (7), and a moving unit; The vertical beams (1) are two in number and are respectively fixedly mounted vertically on the left and right sides of the bottom plate (7); the two ends of the cross beam (2) are respectively fixedly connected to the upper ends of the two vertical beams (1); the lifting unit (4) is fixed on the bottom plate (7); the transfer unit (5) is mounted on the lifting unit (4); the opening and closing unit (6) is mounted on the transfer unit (5); the opening and closing unit (6) can clamp the aircraft wheel and can be suitable for aircraft wheels of different sizes; the transfer unit (5) can drive the opening and closing unit (6) to move left and right, and the lifting unit (4) can drive the transfer unit (5) and the opening and closing unit (6) to move up and down.

2. The multi-applicability aircraft wheel disassembly and assembly auxiliary equipment according to claim 1, characterized in that: The lifting unit (4) comprises a lifting guide wheel assembly (401), an upper crossbar (402), a crossbar connecting column (403), a lower crossbar (404), a pedal-operated jack (405), and a lifting seat (406); the cross sections of the two vertical beams (1) are both U-shaped structures, and the two U-shaped groove openings of the two vertical beams (1) are arranged opposite to each other; the upper crossbar (402) and the lower crossbar (404) are parallel and fixedly connected through a pair of crossbar connecting columns (403) arranged on the left and right sides; the upper crossbar (402) A pair of lifting guide wheel assemblies (401) are respectively provided at both ends of the lower cross bar (404), and the lifting guide wheel assemblies (401) are placed in the U-shaped groove of the vertical beam (1) on the corresponding side and are connected in a rolling fit; the foot-operated jack (405) is fixed on the lifting seat (406), and its lifting rod is rigidly connected to the middle part of the upper cross bar (402); the lifting seat (406) is installed on the base plate (7); by operating the foot-operated jack (405), the adaptability of the equipment to the height direction of the disassembled and installed wheels can be achieved.

3. The multi-applicability aircraft wheel disassembly and assembly auxiliary equipment according to claim 2, characterized in that: The transfer unit (5) comprises a transfer transverse guide wheel (501) assembly, a transfer bracket (502), a transfer hand wheel (503), a transfer screw (504), a ball bearing assembly (505), a transfer screw threaded sleeve (506), a transfer load bearing seat (507), and a transfer longitudinal guide wheel (508) assembly; the transfer transverse guide wheel assembly (501) and the transfer longitudinal guide wheel assembly (508) respectively realize a rolling guide structure with the upper cross bar (402) and the lower cross bar (404) of the lifting unit (4); the ball bearing assembly (505) and the cross bar connecting column (404) of the lifting unit (4) are connected to each other. 3) fixation; the transfer bracket (502) is provided with two groups of upper and lower connecting arms, each group of connecting arms is provided with bosses with connecting arm through holes on the same axis on the left, middle and right sides, and shaft sleeves are provided in the through holes of the two groups of connecting arms; the transfer bearing seat (507) is provided in the middle of the transfer bracket (502), and is threadedly connected to the transfer screw (504) through the internal transfer screw thread sleeve (506), and the end of the transfer screw (504) is provided with a transfer hand wheel (503), and the rotation of the transfer hand wheel (503) can realize the left and right movement of the opening and closing unit (6), thereby improving the adaptability to the left and right directions of the disassembled machine wheel.

4. The multi-applicability aircraft wheel disassembly and assembly auxiliary device as claimed in claim 3, characterized in that: The transfer transverse guide wheel (501) assembly comprises two upper and lower upper rolling wheels which are arranged transversely and used in coordination with each other, the upper cross bar (402) passes between the two upper rolling wheels, and the two upper rolling wheels roll on the upper cross bar (402).

5. The multi-applicability aircraft wheel disassembly and assembly auxiliary equipment according to claim 4, characterized in that: The opening and closing unit (6) comprises an opening and closing support rod (601), an opening and closing support sleeve (602), an opening and closing guide sleeve (603), an opening and closing guide rod (604), an opening and closing rocker arm (605), an opening and closing hand wheel (606), a ball bearing (607), a double-headed screw (608), an opening and closing screw thread sleeve (609), and an anti-overturning plug rod (610); the opening and closing rocker arm (605) is connected to the upper and lower connecting arms of the transfer support (502) of the transfer unit (5) through the double-headed screw (608) and the opening and closing guide rod (604) respectively; the opening and closing rocker arm (605) is provided with two groups of upper and lower coaxial through holes, and the upper and lower coaxial through holes are provided with an opening and closing screw thread sleeve (609) and an opening and closing guide rod (610) respectively. The double-headed screw (608) passes through the opening and closing rocker arm through hole and is threadedly connected with the opening and closing screw threaded sleeve (609). At the same time, an opening and closing hand wheel (606) is provided on one side, and a ball bearing (607) is provided on the other side. The opening and closing guide rod (604) passes through the opening and closing rocker arm through hole and is slidably connected with the opening and closing guide sleeve (603). The opening and closing hand wheel (606) can be operated to realize the movement of the opening and closing rocker arms (605) towards or away from each other, thereby adjusting the distance between the two opening and closing rocker arms (605), which can improve the adaptability to the size of the disassembled and assembled machine wheels. A transverse opening and closing support rod (601) is respectively provided on the lower side of each opening and closing rocker arm (605).

6. The multi-applicability aircraft wheel disassembly and assembly auxiliary device according to claim 5, characterized in that: The upper end of each opening and closing support rod (601) is provided with a plurality of blind holes evenly spaced and open upwards, and an anti-overturning plug rod (610) is inserted into the blind hole to prevent the wheel from overturning during the movement of the equipment.

7. The multi-applicability aircraft wheel disassembly and assembly auxiliary equipment according to claim 1, characterized in that: It also comprises a handrail (3), wherein the handrail (3) is fixed on the rear side of the crossbeam (2).

8. The multi-applicability aircraft wheel disassembly and assembly auxiliary equipment according to claim 1, characterized in that: The mobile unit comprises two universal wheels (8) and two one-way wheels (9); the two universal wheels (8) are respectively arranged on both sides of the rear side of the bottom end of the base plate (7), and the two one-way wheels (9) are respectively arranged on both sides of the front side of the bottom end of the base plate (7).

9. The multi-applicability aircraft wheel disassembly and assembly auxiliary device according to claim 8, characterized in that: The universal wheel (8) is provided with a brake pedal.

10. The multi-applicability aircraft wheel disassembly and assembly auxiliary device according to claim 1, characterized in that: The left and right side surfaces and the rear side surface of the upper end of the bottom plate (7) are welded with rectangular steel to increase height.

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