CN112707345B

CN112707345B - Support arrangement for civil aviation maintenance is with strutting arrangement

Info

Publication number: CN112707345B
Application number: CN202011538592.4A
Authority: CN
Inventors: 冯达蓉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2023-06-06
Anticipated expiration: 2040-12-23
Also published as: CN112707345A

Abstract

The invention discloses a supporting device for civil aviation maintenance, which comprises a base, a hydraulic lifter, a supporting mechanism, a dust removing mechanism and a lifting mechanism. The device is provided with the three hydraulic buffers on the hydraulic lifter, has a large supporting range and a stable whole structure, saves time and labor, is also provided with the guard rail and the wire netting, has enough use space, is more convenient to maintain, is provided with the anti-slip pad on the surface of the lifting table, is more safe when being overhauled by maintenance personnel, is beneficial to maintenance of aircraft parts, is convenient to contact with the maintenance personnel on the bottom surface through the arrangement of the lifting mechanism, is convenient to replace part of maintenance parts on the aircraft in time, is also provided with enough space on the lifting table to store the parts needing to be maintained, is provided with the dust removing mechanism for air pump to remove dust, can effectively solve dust accumulation on the surface and the inside of the aircraft, and can more clearly see each part on the aircraft through the arranged illuminating lamp, thereby being more beneficial to maintenance.

Description

Support arrangement for civil aviation maintenance is with strutting arrangement

Technical Field

The invention relates to the technical field of civil aviation maintenance, in particular to a supporting device for civil aviation maintenance.

Background

The aircraft maintenance comprises the working contents of aircraft body structure and accessory repair, assembly and debugging, aircraft test flight, fault diagnosis and troubleshooting, aircraft repair technical management, aircraft outfield maintenance and the like, the aircraft is large in size, the aircraft body is high, a supporting device is needed to send maintenance personnel to the bottom of a maintenance part, and the supporting device is needed at the moment:

the comparison document CN206108800U discloses an automatic elevator special for aircraft maintenance personnel, which comprises a working platform, a hydraulic cylinder, a hydraulic pump, a lifting mechanism, guardrails and the like, wherein the hydraulic cylinder is opened by power provided by the hydraulic pump during working, and the hydraulic cylinder drives the lifting mechanism to lift the working platform to a proper height; however, when the device is used, the use space of the upper fixing plate is too narrow, maintenance staff usually carry a plurality of maintenance tools, the maintenance on the device is inconvenient, when the maintenance parts needing to be replaced are met, the device is difficult to communicate with the ground, and the maintenance parts with a larger size are not stored in space; the device does not have a dust removing function, dust is inevitably adhered to the surface and the inside of the aircraft after the use, and a large amount of dust is not easy to maintain aircraft parts due to the accurate internal structure of the aircraft; the device is not provided with a supporting mechanism, when a repairing person works, the working platform and the outside of the aircraft are not fixed, and the repairing platform is likely to shift or shake, so that inconvenience is brought to repairing; the comparison document CN207953837U discloses a supporting device for civil aviation maintenance, the top end of the device is provided with a guard ring, an elastic column and an elastic cylinder, and when the device works, the guard ring is attached to the lower side surface of an airplane along with the rising of a lifting platform, so that the device plays a role in protecting a user to a certain extent; however, the device cannot automatically judge the height between the maintenance platform and the aircraft, and the risk of collision between the aircraft and the too high lifting height of the maintenance platform exists.

Disclosure of Invention

The invention aims to provide a supporting device for civil aviation maintenance, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a strutting arrangement is used in civil aviation maintenance, includes base, hydraulic lift, supporting mechanism, dust removal mechanism and hoisting machine constructs, the central point of the bottom fixed mounting base of hydraulic lift, hydraulic lift's top fixed mounting has supporting mechanism, install dust removal mechanism and hoisting machine construct on the supporting mechanism.

The supporting mechanism comprises a hydraulic buffer, supporting columns, a protection table, supporting blocks, a lifting table, a distance sensor and a singlechip, wherein the singlechip is arranged at the top of a base, three supporting columns are vertically and fixedly arranged between the lifting table and the protection table, three hydraulic buffers are vertically and fixedly arranged on the surface of the top end of the protection table, the supporting blocks are fixedly arranged on the top ends of the hydraulic buffers, the distance sensor is arranged on the top ends of the supporting blocks, and the distance sensor, the singlechip and the hydraulic lifter are electrically connected.

The dust removing mechanism comprises an air pump box, an air pump pipe and an air pump spray gun, wherein the top end of the air pump box is provided with a communicating pipe in a penetrating mode, the top surface of a bottom plate of the air pump box is fixedly provided with the air pump, the air pump is fixedly provided with the air pump pipe, the air pump spray gun is arranged at the top end of the air pump pipe, and the air pump pipe is located inside the communicating pipe.

The lifting mechanism comprises a rotating column, a motor case, a bearing column, annular blocking blocks and lifting ropes, wherein the bottom end of the rotating column penetrates through the protection table and extends to the bottom of the protection table, a fixing block is fixedly arranged on a bottom plate inside the motor case, a motor is fixedly arranged on the top end face of the fixing block, a lifting rope roller is fixedly sleeved on a rotating shaft of the motor, one end of the bearing column is welded with the top end of the motor case, the side wall surfaces of the rotating column are welded on the outer surface of a side plate of the motor case, the upper end and the lower end of a supporting column of the lifting machine are respectively welded with the outer wall surfaces of the rotating column and the bearing column, a fixed pulley is fixedly arranged at one end of the bearing column far away from the motor case, one end of the lifting ropes is fixedly arranged on a lifting rope roller shaft, one end of the lifting ropes far away from the lifting rope roller is respectively penetrated through the lifting rope hole and the fixed pulley and is fixedly connected with a lifting hook, the bottom end of the rotating column is fixedly welded with the blocking blocks, and the outer wall surface of the rotating column is fixedly sleeved with the annular blocking blocks are positioned at the top of the protection table.

Preferably, an iron wire net is arranged between the protection table and the lifting table, a protection door is arranged on the protection table, and a buckle is arranged between the protection table and the protection door.

Preferably, the protection table and the lifting table are round and have the same diameter, the three support columns are distributed in an equilateral triangle shape, and the three support columns are in one-to-one correspondence with the hydraulic buffers and are positioned on the same vertical line.

Preferably, the motor box, the rotating column, the annular blocking block, the bearing column and the crane supporting column are ferroelectric boxes, iron rotating columns, iron annular blocking blocks, iron bearing columns and iron crane supporting columns.

Preferably, the protection platform is an iron protection platform, a circular hole is formed in the position, close to the protection door, of the protection platform in a penetrating mode, the rotary column is rotatably installed inside the circular hole, the annular blocking piece is welded with the rotary column, the distance between the annular blocking piece and the protection platform is 0.1mm, and the distance between the blocking piece and the protection platform is 0.1mm.

Preferably, a vent is formed in a side wall of the air pump box in a penetrating mode, and a tool box is fixedly connected to the surface of the outer wall of one side, away from the vent, of the air pump box.

Preferably, the top end of the tool box is hinged with a tool box cover, and the top surface of the tool box cover is provided with a handle.

Preferably, the top surface of protection platform is pasted and is had strong magnetic magnet, fixedly connected with gooseneck on the strong magnetic magnet, the top fixed mounting of gooseneck has the light.

Preferably, the rubber pads are arranged at the tops of the three supporting blocks, and the length of the lifting rope is larger than the highest height of the whole supporting device.

Preferably, the top surface of the lifting platform is provided with an anti-slip pad.

Compared with the prior art, the invention has the beneficial effects that:

(1) The device is provided with the three hydraulic buffers on the hydraulic lifter, has a large supporting range and a stable overall structure, saves time and labor, is provided with the distance sensor, can automatically adjust the lifting speed of the hydraulic lifter, slows down the lifting speed when approaching to the airplane, avoids unexpected collision to the airplane, ensures the safety of maintenance personnel and the airplane, is also provided with the guard rail and the wire netting, has enough use space, is more convenient to maintain, has the anti-skid pad on the surface of the lifting platform, is more safe when the maintenance personnel overhauls, and is beneficial to the maintenance of the airplane parts;

(2) The device is convenient for contacting with ground maintenance personnel through the arrangement of the lifting mechanism, and parts of maintenance parts on the aircraft are replaced in time, so that the lifting is not needed again, and the working efficiency during maintenance is improved;

(3) The device provided by the invention has the advantages that the dust removing mechanism is arranged, the operation of the air pump generates high-pressure air flow, the air pump pipe is sprayed out by the spray gun, the dust accumulation on the surface layer and the internal components of the aircraft can be blown away, the components can be clearly seen, and the maintenance personnel can conveniently maintain the components.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;

FIG. 3 is a schematic view of the structure of the part of the B in FIG. 1 according to the present invention;

FIG. 4 is a schematic cross-sectional view of a motor case of the present invention;

FIG. 5 is a schematic diagram of a front view of a dust removing mechanism according to the present invention;

fig. 6 is a schematic diagram of a lifting mechanism according to the present invention.

In the figure: 1. base, 2, hydraulic elevator, 301, hydraulic buffer, 302, support column, 303, protection table, 304, support block, 305, lifting table, 401, air pump box, 402, communicating pipe, 403, air pump, 404, tool box cover, 405, tool box, 406, air pump pipe, 407, air pump spray gun, 501, motor box, 502, rotation column, 503, annular blocking block, 504, blocking block, 505, spandrel column, 506, fixed pulley, 507, lifting rope, 508, lifting hook, 509, fixed block, 510, motor, 511, lifting rope roller, 512, crane support column, 6, lighting lamp, 7, gooseneck, 8, ferromagnetic magnet, 9, buckle, 10, wire netting, 11, protection door.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-6, an embodiment of the present invention is provided: the utility model provides a strutting arrangement is used in civil aviation maintenance, includes base 1, hydraulic lift 2, supporting mechanism, dust removal mechanism and hoisting machine constructs, the central point of the bottom fixed mounting base 1 of hydraulic lift 2 puts, the top fixed mounting of hydraulic lift 2 has supporting mechanism, install dust removal mechanism and hoisting machine constructs on the supporting mechanism.

The supporting mechanism comprises a hydraulic buffer 301, a support column 302, a protection table 303, a supporting block 304, a lifting table 305, a distance sensor and a single chip microcomputer, wherein the single chip microcomputer is arranged at the top of a base 1, three support columns 302 are vertically and fixedly arranged between the lifting table 305 and the protection table 303, three hydraulic buffers 301 are vertically and fixedly arranged on the surface of the top end of the protection table 303, supporting blocks 304 are fixedly arranged at the top ends of the hydraulic buffers 301, the distance sensor is arranged at the top ends of the supporting blocks 304, and the distance sensor, the single chip microcomputer and the hydraulic lifter 2 are electrically connected.

When the hydraulic buffer 301 is used, the single chip microcomputer is used for setting a safe distance, starting the hydraulic lifter 2, enabling the whole lifting platform 305 to ascend, after the lifting platform 305 is close to an airplane, monitoring the distance between the distance sensor at the top end of the supporting block 304 and the airplane and transmitting the distance to the single chip microcomputer, after the distance is shortened to the safe distance, transmitting a signal to the hydraulic lifter 2 by the single chip microcomputer, reducing the ascending speed of the hydraulic lifter 2, slowly approaching the airplane, and when the supporting block 304 is contacted with the bottom end of the airplane, transmitting the signal to the hydraulic lifter 2 by the single chip microcomputer, closing the hydraulic lifter 2, and fixing the supporting block 304 with an airplane part under the action of the hydraulic buffer 301.

The dust removing mechanism comprises an air pump box 401, an air pump 403, an air pump pipe 406 and an air pump spray gun 407, wherein the top end of the air pump box 401 is provided with a communicating pipe 402 in a penetrating mode, the top surface of a bottom plate of the air pump box 401 is fixedly provided with the air pump 403, the air pump 403 is fixedly provided with the air pump pipe 406, the top end of the air pump pipe 406 is provided with the air pump spray gun 407, and the air pump pipe 406 is located inside the communicating pipe 402.

During operation, maintenance personnel hold the air pump gun 407 in hand, open the air pump 403 switch, remove dust to fuselage surface and aircraft internal structure device, make things convenient for maintenance personnel to maintain.

The lifting mechanism comprises a rotating column 502, a motor box 501, a bearing column 505, an annular blocking block 503 and lifting ropes 507, wherein the bottom end of the rotating column 502 penetrates through the protective table 303 and extends to the bottom of the protective table 303, a fixing block 509 is fixedly arranged on an inner bottom plate of the motor box 501, a motor 510 is fixedly arranged on the top end surface of the fixing block 509, a lifting rope roller 511 is fixedly sleeved on a rotating shaft of the motor 510, one end of the bearing column 505 is welded with the top end of the motor box 501, the outer surface of a side plate of the motor box 501 is welded with the side wall surface of the rotating column 502, the upper end and the lower end of the lifting machine support column 512 are respectively welded with the rotating column 502 and the outer wall surface of the bearing column 505, a fixed pulley 506 is fixedly arranged at one end of the bearing column 505, one end of the lifting rope 507 is fixedly arranged on a lifting rope roller 511, one end of the lifting rope 507, which is far away from the lifting rope roller 511, is respectively penetrated through the lifting rope hole and the fixed pulley 506 and fixedly connected with a lifting hook 508, the upper end and the lower end of the lifting rope roller 503 is welded with the annular blocking block 502, the upper end of the bearing column 505 is fixedly arranged on the outer wall surface of the protective table 503, and the annular blocking column 503 is welded with the annular blocking block 503.

When the components need to be replaced, the disassembled components are hung on the lifting hooks 508 in a bolting way, the rotating column 502 is rotated, the lifting hooks 508 are positioned outside the lifting platform 305, the motor 510 is turned on, the lifting rope roller 511 rotates to release the lifting rope 507, the aircraft components are put down to the ground maintenance personnel through the fixed pulleys 506, and the ground maintenance personnel can also transmit the components needing to be replaced to the maintenance personnel on the lifting platform 305 through the lifting mechanism.

Specifically, install wire netting 10 between protection platform 303 and the elevating platform 305, install guard gate 11 on the protection platform 303, install buckle 9 between protection platform 303 and the guard gate 11, make things convenient for maintainer business turn over and take article, protection maintainer safety.

Specifically, the protection table 303 and the lifting table 305 are circular and have the same diameter, the three support columns 302 are distributed in an equilateral triangle, the three support columns 302 are in one-to-one correspondence with the hydraulic buffers 301 and are located on the same vertical line, and the whole support frame is supported on the three support columns 302, so that the stability of the whole device is improved.

Specifically, the motor box 501, the rotating column 502, the annular blocking block 503, the blocking block 504, the bearing column 505 and the crane supporting column 512 are ferroelectric boxes, iron rotating columns, iron annular blocking blocks, iron bearing columns and iron crane supporting columns, and have firm and stable structure and larger bearing capacity.

Specifically, the guard table 303 is an iron guard table, a circular hole is formed in the guard table 303 near the guard door 11 in a penetrating manner, the crane is installed near the guard door 11, articles are conveniently taken out of the guard door 11, the rotating column 502 is rotatably installed inside the circular hole, the annular blocking block 503 is welded with the rotating column 502, the distance between the annular blocking block 503 and the guard table 303 is 0.1mm, the distance between the blocking block 504 and the guard table 303 is 0.1mm, and the rotating column 502 can rotate on the guard table 303 to conveniently take the articles.

Specifically, a ventilation opening is formed through a side wall of the air pump box 401, and a tool box 405 is fixedly connected to the surface of the outer wall of one side, away from the ventilation opening, of the air pump box 401.

Specifically, the top end of the tool box 405 is hinged with the tool box cover 404, the top surface of the tool box cover 404 is provided with a handle, and maintenance tools are stored and maintained more conveniently.

Specifically, the top surface of protection platform 303 is pasted and is had strong magnet 8, fixedly connected with gooseneck 7 on the strong magnet 8, the top fixed mounting of gooseneck 7 has light 6, and light 6 provides the illumination, more is favorable to the maintenance, strong magnet 8 and gooseneck 7, conveniently adjusts light 6 angle and position.

Specifically, the rubber pads are all installed at the top of the three supporting blocks 304, when the supporting blocks are in contact with the bottom of the airplane, the airplane body cannot be damaged, the length of the lifting rope 507 is larger than the highest height of the whole supporting device, and when the supporting frame is highest, maintenance personnel on the lifting table 305 can still avoid conveying objects with the ground through the crane.

Specifically, the top surface of the lifting platform 305 is provided with an anti-slip pad, which plays a role in anti-slip and increases the safety factor.

Working principle: when the aircraft is overhauled, the whole device moves to the bottom of an overhauled part, a maintenance person opens a protective door 11 through a buckle 9 and enters a lifting table 305, the periphery of the lifting table 305 is protected by the protective table 303, the safety is high, a singlechip is provided with a safety distance, a hydraulic lifter 2 is started, the whole lifting table 305 ascends, after the lifting table 305 is close to the aircraft, a distance sensor at the top end of a supporting block 304 monitors the distance from the aircraft and transmits the distance to the singlechip, after the distance is shortened to the safety distance, the singlechip transmits a signal to the hydraulic lifter 2, the hydraulic lifter 2 reduces the ascending speed and slowly approaches the aircraft, when the supporting block 304 contacts the bottom end of the aircraft, the singlechip transmits the signal to the hydraulic lifter 2, the hydraulic lifter 2 is closed, and the supporting block 304 is fixed with the aircraft part under the action of a hydraulic buffer 301; the hand-held air pump gun 407, open air pump 403 switch, remove dust to the fuselage surface, dismantle aircraft parts through the instrument of preparing in advance in toolbox 405, air pump gun 407 also can remove dust to internal structure device, adjust gooseneck 7 and make light 6 illuminating effect reach ideal sight, conveniently overhaul inside, when the part needs to be changed, bolt the part of tearing down and hang on lifting hook 508, rotate and rotate post 502, make lifting hook 508 lie in lifting table 305 outside, open motor 510 switch, lifting rope roller 511 rotates and releases lifting rope 507, put down the aircraft part through fixed pulley 506 and give ground maintenance personnel, ground maintenance personnel also can convey the part that needs to be changed to the maintenance personnel on the lifting table 305 through hoisting mechanism, labour saving and time saving is more convenient.

The circuit, the electronic components and the control module are all in the prior art, and can be completely realized by a person skilled in the art, and needless to say, the protection of the invention does not relate to the improvement of software and a method.

In the description of the present invention, it should be understood that the terms "center", "middle", "decentration", "longitudinal", "transverse", "length", "width", "thickness", "height", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Support arrangement for civil aviation maintenance is with supporting device, its characterized in that: the device comprises a base (1), a hydraulic lifter (2), a supporting mechanism, a dust removing mechanism and a lifting mechanism, wherein the bottom end of the hydraulic lifter (2) is fixedly arranged at the central position of the base (1), the supporting mechanism is fixedly arranged at the top end of the hydraulic lifter (2), and the dust removing mechanism and the lifting mechanism are arranged on the supporting mechanism;

the supporting mechanism comprises a hydraulic buffer (301), supporting columns (302), a protection table (303), supporting blocks (304), a lifting table (305), a distance sensor and a single chip microcomputer, wherein the single chip microcomputer is arranged at the top of a base (1), three supporting columns (302) are vertically and fixedly arranged between the lifting table (305) and the protection table (303), three hydraulic buffers (301) are vertically and fixedly arranged on the surface of the top end of the protection table (303), the supporting blocks (304) are fixedly arranged at the top ends of the three hydraulic buffers (301), rubber pads are arranged at the top ends of the supporting blocks (304), and the distance sensor, the single chip microcomputer and the hydraulic lifting machine (2) are electrically connected; the working logic is as follows: when the lifting platform approaches the aircraft, the distance between the lifting platform and the aircraft is monitored by a distance sensor at the top end of the supporting block and is transmitted to the singlechip, when the distance is shortened to a safe distance, the singlechip transmits a signal to the hydraulic lifter, the hydraulic lifter reduces the lifting speed and slowly approaches the aircraft, and when the supporting block contacts the bottom end of the aircraft, the singlechip transmits the signal to the hydraulic lifter, and the hydraulic lifter is closed;

the dust removing mechanism comprises an air pump box (401), an air pump (403), an air pump pipe (406) and an air pump spray gun (407), wherein a communicating pipe (402) is arranged at the top end of the air pump box (401) in a penetrating mode, the air pump (403) is fixedly arranged on the top surface of a bottom plate of the air pump box (401), the air pump pipe (406) is fixedly arranged on the air pump (403), the air pump spray gun (407) is arranged at the top end of the air pump pipe (406), and the air pump pipe (406) is positioned in the communicating pipe (402);

the lifting mechanism comprises a rotating column (502), a motor box (501), a bearing column (505), an annular blocking block (503) and a lifting rope (507), wherein the bottom end of the rotating column (502) penetrates through a protection table (303) and extends to the bottom of the protection table (303), a fixed block (509) is fixedly arranged on an inner bottom plate of the motor box (501), a motor (510) is fixedly arranged on the top end surface of the fixed block (509), a lifting rope roller (511) is fixedly sleeved on a rotating shaft of the motor (510), one end of the bearing column (505) is welded with the top end of the motor box (501), the side wall surface of one side plate of the motor box (501) is welded with the side wall surface of the rotating column (502), the upper end and the lower end of the lifting column (512) are respectively welded with the outer wall surfaces of the rotating column (502) and the bearing column (505), one end of the bearing column (505) far away from the motor box (501) is fixedly provided with a fixed pulley (506), one end of the lifting rope (507) is fixedly arranged on the lifting rope roller (511), one side wall of the motor box (510) is fixedly sleeved with a lifting rope (508) and one end of the lifting rope (507) is respectively penetrated through a fixed rope hole (511), the outer wall surface of the rotating column (502) is fixedly sleeved with an annular blocking block (503), and the annular blocking block (503) is positioned at the top of the protection table (303).

2. A support device for civil aviation repair according to claim 1, wherein: install wire netting (10) between protection platform (303) and elevating platform (305), install guard gate (11) on protection platform (303), install buckle (9) between protection platform (303) and guard gate (11).

3. A support device for civil aviation repair according to claim 1, wherein: the protection table (303) and the lifting table (305) are round and have the same diameter, three support columns (302) are distributed in an equilateral triangle, and the three support columns (302) are in one-to-one correspondence with the hydraulic buffers (301) and are positioned on the same vertical line.

4. A support device for civil aviation repair according to claim 1, wherein: the motor box (501), the rotating column (502), the annular blocking block (503), the blocking block (504), the bearing column (505) and the crane supporting column (512) are ferroelectric boxes, iron rotating columns, iron annular blocking blocks, iron bearing columns and iron crane supporting columns.

5. A support device for civil aviation repair according to claim 1, wherein: the protection platform (303) is an iron protection platform, a circular hole is formed in the position, close to the protection door (11), of the protection platform (303) in a penetrating mode, the rotating column (502) is rotatably installed inside the circular hole, the annular blocking piece (503) is welded with the rotating column (502), the distance between the annular blocking piece (503) and the protection platform (303) is 0.1mm, and the distance between the blocking piece (504) and the protection platform (303) is 0.1mm.

6. A support device for civil aviation repair according to claim 1, wherein: a ventilation opening is formed in a side wall of the air pump box (401) in a penetrating mode, and a tool box (405) is fixedly connected to the surface of the outer wall of one side, away from the ventilation opening, of the air pump box (401).

7. A support device for civil aviation repair according to claim 1, wherein: the top end of the tool box (405) is hinged with a tool box cover (404), and the top surface of the tool box cover (404) is provided with a handle.

8. A support device for civil aviation repair according to claim 1, wherein: the protection platform is characterized in that a strong magnetic magnet (8) is adhered to the top surface of the protection platform (303), a gooseneck (7) is fixedly connected to the strong magnetic magnet (8), and an illuminating lamp (6) is fixedly arranged at the top end of the gooseneck (7).

9. A support device for civil aviation repair according to claim 1, wherein: the length of the lifting rope (507) is larger than the highest height of the whole supporting device.

10. A support device for civil aviation repair according to claim 1, wherein: the top surface of the lifting table (305) is provided with an anti-slip pad.