CN218716480U

CN218716480U - Airplane maintenance working ladder

Info

Publication number: CN218716480U
Application number: CN202222497857.1U
Authority: CN
Inventors: 张鑫政
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-03-24
Anticipated expiration: 2032-09-21

Abstract

The utility model discloses an aircraft maintenance work ladder relates to aircraft maintenance equipment technical field. The utility model discloses a base, ladder frame, instrument storage, walking subassembly and supporting component, the welding has ladder frame in the last lateral wall of base, and the welding has the stair board between ladder frame's the inner wall, ladder frame's last side wall welding has the handrail, ladder frame's top is provided with the footboard, and the bottom lateral wall of footboard passes through the last side wall welding of support column with the base and connect, the handrail of footboard top side passes through linking up the board and is connected with instrument storage, the bottom side wall mounting of base has walking subassembly and supporting component. The utility model discloses an instrument storage assembly can weigh the totality instrument around the maintenance work, judges through what that the weight is poor whether take place instrument, apparatus and material and lose, simultaneously, utilizes the hydraulic stem among the supporting component to stretch out and lifts up the base, makes running assembly break away from ground, reaches the purpose of firm whole work ladder.

Description

Airplane maintenance working ladder

Technical Field

The utility model belongs to the technical field of the aircraft maintenance equipment, especially, relate to aircraft maintenance work ladder.

Background

Before each flight task, the aircraft needs to be subjected to daily maintenance work, the safety and the completeness of each part of the aircraft are ensured, various tools and machines are needed when the aircraft is subjected to maintenance work, the most common is a working ladder, the working ladder can provide great maintenance convenience for workers, and the following defects still exist in practical use:

1. when the existing working ladder for airplane maintenance is used, a worker needs to push the working ladder to a specified position and then climbs the working ladder, and in addition, the working ladder needs to be supported by others, so that the working ladder can be ensured not to be displaced in the use process, and the maintenance and overhaul work of others is easily delayed;

2. the existing working ladder for airplane maintenance needs to be equipped with and use professional maintenance tools when maintenance work is carried out when in use, and after the maintenance work is completed, the tools, instruments, screws, gaskets and other substances need to be checked to ensure that the maintenance work is not omitted, so that the work consumes long time and great energy.

Therefore, the existing airplane maintenance work ladder cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aircraft maintenance work ladder can weigh the overall instrument around the maintenance work through instrument storage assembly, judge whether take place instrument, apparatus and material through what that the weight is poor and lose, simultaneously, utilize the hydraulic stem among the supporting component to stretch out and lift up the base, make walking assembly break away from ground, reach the purpose of firm whole work ladder, solved the current problem that appears of a work ladder that is used for the aircraft maintenance.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to an aircraft maintenance work ladder, including base, ladder frame, instrument receiver, walking subassembly and supporting component, it has the ladder frame to weld in the upper sidewall of base, and weld the stair board between the inner wall of ladder frame, the handrail of upper sidewall welding of ladder frame, the top of ladder frame is provided with the footboard, and the bottom sidewall of footboard passes through the support column and connects with the upper sidewall welding of base, the handrail of the side above the footboard passes through the linkage plate and is connected with instrument receiver, install walking subassembly and supporting component on the bottom sidewall of base;

the upper side wall of an equipment box in the tool accommodating piece is connected with the tool box through a pressure detector, and the side wall of the equipment box is connected with a display through a side support plate;

the bottom lateral wall of the revolving stage in the walking assembly is connected with the roller through the wheel carrier, one end threaded connection of the hydraulic stem in the supporting assembly has a fixed sleeve, and the other end threaded connection of the hydraulic stem has a ground plate.

Furthermore, the base and the pedals are arranged in parallel, the base, the ladder frame and the pedals are arranged in a C-shaped structure, the length of the pedals is smaller than that of the base, and the width of the pedals is the same as that of the base; specifically, the base is the setting of hollow square frame type structure, because the length of base is greater than the length of footboard, and then can guarantee the stability of whole work ladder.

Furthermore, the connecting plate in the tool storage part is clamped on the handrail, the tool storage part and the handrail are arranged in parallel, and the equipment box in the tool storage part is connected with the connecting plate through a bolt.

Furthermore, an equipment groove is formed in the upper side wall of the equipment box, a pressure detector is mounted on the inner wall of the bottom of the equipment groove, the inner wall of the equipment groove is connected with the outer wall of the tool box in a matched mode, and a containing groove is formed in the upper side wall of the tool box; it is specific, accomodate the groove and seted up two altogether, two are accomodate the groove and can separately accomodate maintenance instrument and maintenance material respectively.

Furthermore, four walking assemblies and four supporting assemblies are arranged respectively, one walking assembly and one supporting assembly form a group, and the four groups of walking assemblies and the four groups of supporting assemblies are arranged at four corners of the base respectively.

Furthermore, the rotating end of the rotating platform is connected with the wheel carrier, the hydraulic rod is connected with the base through a fixing sleeve, the hydraulic rod is contacted with the ground through a grounding plate, and the hydraulic rod is electrically connected with the display through a wire; specifically, the display is of a touch screen control type, and the hydraulic rod can be controlled to extend or retract through the display.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up running gear and supporting component, when using, can guarantee through running gear that the work ladder is removed in any maintenance area, and simultaneously, supporting component is installed at running gear's side, after reaching the predetermined position, through controlling of display, can make the supporting component work, wherein, the hydraulic stem stretches out and lifts up the base, make running gear break away from ground, reach the purpose of firm whole work ladder, the current work ladder that is used for aircraft maintenance has been solved, when it is using, need carry the work ladder to appointed position also, then the staff climbs onto it, in addition, need other people to support the work ladder, just can ensure that the work ladder does not take place the aversion phenomenon in the use, and then hinder other people easily and maintain and overhaul work.

2. The utility model discloses a set up instrument storage piece, when using, can be to the instrument that uses in the maintenance work through instrument storage assembly, instrument and material are accomodate, can detect the weight of placing object article in it through the pressure detector, before the maintenance, weigh to the gross tool, and weigh to the gross tool once more after the maintenance, judge that instrument and material take place the part and lose when taking place the weight difference, and no difference then judge not lose, the current work ladder that is used for aircraft maintenance has been solved, it is when using, maintenance work need be equipped with and use professional maintenance tool when going on, and after the completion of maintenance work, need clear the point to instrument, material such as instrument and screw and gasket, ensure not to omit, and the long time energy that this work so consumed is big.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of an aircraft maintenance ladder;

FIG. 2 is an exploded view of the tool holder;

fig. 3 is a schematic structural diagram of the walking assembly and the supporting assembly.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base; 2. a ladder frame; 3. a stair tread; 4. a handrail; 5. a support pillar; 6. a pedal; 7. a tool storage member; 701. an equipment box; 7011. a device tank; 702. a connection plate; 703. a pressure detector; 704. a tool box; 7041. a receiving groove; 705. a side support plate; 706. a display; 8. a walking assembly; 801. a rotating table; 802. a wheel carrier; 803. a roller; 9. a support assembly; 901. fixing a sleeve; 902. a hydraulic lever; 903. a ground plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1 to 3, the utility model relates to an aircraft maintenance work ladder, including base 1, ladder frame 2, tool storage 7, walking assembly 8 and supporting component 9, the welding has ladder frame 2 in the upper sidewall of base 1, and weld stair plate 3 between the inner wall of ladder frame 2, handrail 4 has been welded to the upper sidewall of ladder frame 2, the top of ladder frame 2 is provided with footboard 6, and the bottom sidewall of footboard 6 passes through supporting column 5 and connects with the upper sidewall welding of base 1, handrail 4 of the side above footboard 6 passes through linkage plate 702 and is connected with tool storage 7, install walking assembly 8 and supporting component 9 on the bottom sidewall of base 1;

wherein, the upper side wall of the equipment box 701 in the tool container 7 is connected with the tool box 704 through the pressure detector 703, and the side wall of the equipment box 701 is connected with the display 706 through the side support plate 705;

the bottom side wall of the rotating platform 801 in the walking assembly 8 is connected with the roller 803 through the wheel carrier 802, one end of the hydraulic rod 902 in the supporting assembly 9 is connected with the fixing sleeve 901 through a screw thread, and the other end of the hydraulic rod 902 is connected with the grounding plate 903 through a screw thread.

Wherein, as shown in fig. 1, base 1 and footboard 6 are parallel to each other, and are the setting of C type structure between base 1, ladder frame 2 and the footboard 6, and the length of footboard 6 is less than the length of base 1, and the width of footboard 6 is the same with the width of base 1.

Wherein as shown in fig. 1 and 2, the connector plate 702 of the tool holder 7 is engaged with the handrail 4, the tool holder 7 and the handrail 4 are arranged in parallel, and the equipment box 701 of the tool holder 7 is connected with the connector plate 702 by bolts; an equipment groove 7011 is formed in the upper side wall of the equipment box 701, a pressure detector 703 is mounted on the inner wall of the bottom of the equipment groove 7011, the inner wall of the equipment groove 7011 is connected with the outer wall of the tool box 704 in a matched mode, and an accommodating groove 7041 is formed in the upper side wall of the tool box 704; specifically, the tools, instruments and materials used in the maintenance work can be stored through the tool storage piece 7, the weight of articles placed in the tools can be detected through the pressure detector 703, the overall tools are weighed before maintenance, the overall tools are weighed again after maintenance, the tools, instruments and materials are partially lost when the weight difference occurs, and the tools, instruments and materials are not lost when no difference exists.

As shown in fig. 1 and 3, four walking assemblies 8 and four supporting assemblies 9 are respectively arranged, one walking assembly 8 and one supporting assembly 9 form a group, and four groups of walking assemblies 8 and four groups of supporting assemblies 9 are respectively arranged at four corners of the base 1; the rotating end of the rotating platform 801 is connected with the wheel carrier 802, the hydraulic rod 902 is connected with the base 1 through the fixing sleeve 901, the hydraulic rod 902 is contacted with the ground through the grounding plate 903, and the hydraulic rod 902 is electrically connected with the display 706 through a wire; can guarantee through walking subassembly 8 that the work ladder is removed to any maintenance area in, simultaneously, install supporting component 9 at walking subassembly 8's side, after reaching the predetermined position, through controlling of display 706, can make supporting component 9 work, wherein, hydraulic stem 902 stretches out and lifts up base 1, makes walking subassembly 8 break away from ground, reaches the purpose of firm whole work ladder.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solutions recorded in the foregoing embodiments are modified, and some technical features thereof are replaced with equivalent ones, and any modification, equivalent replacement, and improvement made thereby all belong to the protection scope of the present invention.

Claims

1. Aircraft maintenance work ladder, including base (1), ladder frame (2), instrument receiver (7), walking subassembly (8) and supporting component (9), its characterized in that: the tool storage rack is characterized in that ladder frames (2) are welded in the upper side wall of the base (1), stair plates (3) are welded between the inner walls of the ladder frames (2), handrails (4) are welded on the upper side wall of the ladder frames (2), pedals (6) are arranged at the top ends of the ladder frames (2), the bottom side wall of each pedal (6) is connected with the upper side wall of the base (1) through a support column (5) in a welding mode, the handrails (4) on the upper side of each pedal (6) are connected with the tool storage piece (7) through connecting plates (702), and a walking assembly (8) and a support assembly (9) are installed on the bottom side wall of the base (1);

wherein the upper side wall of an equipment box (701) in the tool container (7) is connected with a tool box (704) through a pressure detector (703), and the side wall of the equipment box (701) is connected with a display (706) through a side support plate (705);

the bottom side wall of a rotating table (801) in the walking assembly (8) is connected with a roller (803) through a wheel carrier (802), one end of a hydraulic rod (902) in the supporting assembly (9) is in threaded connection with a fixed sleeve (901), and the other end of the hydraulic rod (902) is in threaded connection with a grounding plate (903).

2. An aircraft maintenance work ladder as claimed in claim 1, wherein: the base (1) and the pedal (6) are arranged in parallel, the base (1), the ladder frame (2) and the pedal (6) are arranged in a C-shaped structure, the length of the pedal (6) is smaller than that of the base (1), and the width of the pedal (6) is the same as that of the base (1).

3. An aircraft maintenance work ladder as claimed in claim 1, wherein: the joint plate (702) in the tool storage piece (7) is clamped on the handrail (4), the tool storage piece (7) and the handrail (4) are arranged in parallel, and the equipment box (701) in the tool storage piece (7) is connected with the joint plate (702) through a bolt.

4. An aircraft maintenance work ladder as claimed in claim 3, wherein: equipment groove (7011) have been seted up to the last lateral wall of equipment box (701), install pressure detector (703) on the bottom inner wall of equipment groove (7011), the inner wall of equipment groove (7011) is connected with the outer wall cooperation of tool holder (704), accomodate groove (7041) has been seted up to the last lateral wall of tool holder (704).

5. An aircraft maintenance work ladder as claimed in claim 1, wherein: walking subassembly (8) and supporting component (9) are provided with four respectively, and one walking subassembly (8) and one supporting component (9) constitute a set of, four groups walking subassembly (8) with supporting component (9) set up respectively four corners department of base (1).

6. An aircraft maintenance work ladder as claimed in claim 5, wherein: the rotating end of the rotating table (801) is connected with the wheel carrier (802), the hydraulic rod (902) is connected with the base (1) through the fixing sleeve (901), the hydraulic rod (902) is in contact with the ground through the grounding plate (903), and the hydraulic rod (902) is electrically connected with the display (706) through a wire.