CN221141060U - Multifunctional aircraft maintenance platform - Google Patents

Abstract

The utility model discloses a multifunctional platform for aircraft maintenance, which comprises a workbench, a lifting mechanism, an adjustable lifting mechanism and a clamping mechanism, wherein the workbench comprises: the rear side of the upper end of the workbench is provided with a fence, the front side of the upper end of the workbench is provided with a guardrail, the front end of the left side of the fence is fixedly connected with the rear end of the left side of the guardrail, and the lifting mechanism is provided with a lifting mechanism: the automatic lifting device comprises a first sliding groove, an inner support, a base, a second sliding groove, an outer support and a transverse shaft, wherein the first sliding groove is respectively arranged at the front end and the rear end of a workbench, the inner support is connected to the inner portion of the first sliding groove through a first pulley in a sliding mode, the lower end of the inner support is connected with the left end of a side wall close to the base through a first pin shaft in a rotating mode, the outer support is connected to the left end of the front side wall and the rear side wall of the workbench through a second pin shaft in a rotating mode, the sliding grooves are respectively arranged at the front end and the rear end of the base, the lower end of the outer support is connected with the inner wall of the second sliding groove through a second pulley in a sliding mode, the height of the platform can be quickly adjusted, parts can be prevented from falling down when the parts are lifted, and manual burden is reduced.

Description

Multifunctional aircraft maintenance platform

Technical Field

The utility model relates to the technical field of aircraft maintenance, in particular to a multifunctional platform for aircraft maintenance.

Background

The aircraft refers to an aircraft capable of flying in an atmosphere, any aircraft must generate a lift force greater than self gravity to lift into the air, the aircraft can be divided into two main types according to the principle of generating the lift force, the lighter-than-air aircraft and the heavier-than-air aircraft, the former is static by air, the application of the aircraft is wider, the aircraft can finish tasks in aspects of freight transportation, passenger transportation, agriculture, fishery, forestry, weather, prospecting, aerial survey, aerial photography and the like in civil use, the aircraft can be used for military, anti-diving, transporting weapons, weapons and combat materials in public management activities, can also be used for police, customs, rescue and the like, the aircraft can be divided into a civil aircraft and a national aircraft, the aircraft is an important tool for scientific research according to purposes, the aircraft has lower price and convenient application, so until now, the aircraft is still an important tool for scientific research at high altitude, the aircraft is the most main and common aircraft with the widest application range, the civil aircraft can be divided into three types of full airliners, full cargo aircraft and passenger cargo hybrid aircraft, after long-time flying, the internal parts of the aircraft are aged, maintenance and replacement are required, the aircraft maintenance platform is required to be used as a basic part for aircraft maintenance, the existing aircraft maintenance platform is mostly a maintenance platform welded by a steel frame, the bottom of the existing aircraft maintenance platform is provided with universal wheels, the maintenance platform is pushed into an area to be maintained during maintenance work, then maintenance personnel manually disassemble and maintain the aircraft on the platform, some problems exist, the individual of the aircraft is large, the height difference of different parts is also large, the traditional aircraft maintenance platform has few functions and single structure, the height of the maintenance platform cannot be adjusted at will, the parts of the aircraft are large, are irregularly shaped and different in size, are difficult to disassemble and install manually, and are large in manual burden, so that the multifunctional platform for maintaining the aircraft is provided.

Disclosure of utility model

The utility model aims to overcome the existing defects, and provides the multifunctional platform for aircraft maintenance, which is provided with the lifting mechanism, can quickly adjust the height of the platform, is provided with the adjustable lifting mechanism and the clamping mechanism, can prevent parts from rolling down while lifting the parts, reduces the labor burden and can effectively solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a multifunctional aircraft maintenance platform comprises a workbench, a lifting mechanism, an adjustable lifting mechanism and a clamping mechanism;

A working table: the rear side of the upper end of the workbench is provided with a fence, and the front side of the upper end of the workbench is provided with a guardrail, and the front end of the left side of the fence is fixedly connected with the rear end of the left side of the guardrail;

Lifting mechanism: the automatic lifting device comprises a first chute, an inner support, a base, a second chute, an outer support and a transverse shaft, wherein the first chute is respectively arranged at the front end and the rear end of a workbench, the inner support is respectively connected with the inside of the first chute through a pulley I in a sliding manner, the lower end of the inner support is respectively connected with the left end of a side wall close to the base through a pin shaft I in a rotating manner, the outer support is respectively connected with the left end of the front side wall and the rear side wall of the workbench through a pin shaft II in a rotating manner, the two ends of the outer support are respectively arranged at the front end and the rear end of the base, the lower end of the outer support is respectively connected with the inner wall of the second chute through a pulley II in a sliding manner, and the front end and the rear end of the transverse shaft are respectively connected with the middle parts of the adjacent inner support and the outer support in a rotating manner, so that the height of the platform can be rapidly lifted;

Adjustable lifting mechanism: the device is arranged at the upper end of the workbench;

And (3) a clamping mechanism: the lifting mechanism is arranged inside the upper end of the adjustable lifting mechanism, the lifting mechanism is arranged, the height of the platform can be quickly adjusted, the adjustable lifting mechanism and the clamping mechanism are arranged, parts can be prevented from falling off when being lifted, and the manual burden is reduced.

Further, elevating system still includes connecting axle, pneumatic cylinder and hydraulic power unit, connecting axle fixed connection is between two outer brackets, and the hydraulic power unit sets up in the inside left side of base, and the output of singlechip is connected to hydraulic power unit's input electricity, and the flexible end of pneumatic cylinder all rotates with the surface of connecting axle to be connected, and the stiff end right side of pneumatic cylinder all rotates with the right side upper end of base to be connected, and the hydraulic power unit's of oil transfer mouth is all connected through oil pipe connection hydraulic power unit's hydraulic fluid port one for lifting operation provides stable drive.

Further, the adjustable lifting mechanism comprises a sliding block, a hydraulic rod and a lifting block, wherein the sliding block is slidably connected to the upper end of the workbench, the hydraulic rod is arranged in the middle of the inside of the sliding block, a flowing oil port of the hydraulic rod is connected with an oil port II of the hydraulic pump station through an oil pipe II, and the lifting block is fixedly connected to the upper end of the telescopic end of the hydraulic rod and can rapidly move left and right.

Further, adjustable lift mechanism still includes motor and accommodate the lead screw, the motor passes through the bolt to be installed in the right-hand member that encloses the fender, and the output of singlechip is connected to the input electricity of motor, and the left end of the output shaft of motor is equipped with accommodate the lead screw, and accommodate the lead screw's left end rotation is connected in the inside that encloses the fender, accommodate the lead screw's surface and the inside threaded connection of slider, provide stable drive for accommodate the removal of mechanism.

Further, fixture includes inner chamber, spout III, clamping piece, centre gripping lead screw and bevel gear one, the inner chamber is seted up in the middle of lifting the inside of piece, and spout III all is seted up in the upper end middle part of lifting the piece, and clamping piece all sliding connection is in spout III's inside, and the centre gripping lead screw all rotates to be connected in spout III's inside, and the surface of centre gripping lead screw all with the lower extreme internal thread connection of adjacent clamping piece, the inboard end of centre gripping lead screw all is equipped with bevel gear one, and two bevel gears one all are located the inner chamber inside, can the part of centre gripping equidimension not, prevent that the part from rolling off.

Further, the clamping mechanism further comprises a rotating shaft and a bevel gear II, the rotating shaft is rotationally connected to the right side of the inside of the lifting block, a hand wheel is arranged at the right end of the rotating shaft, the bevel gear II is arranged at the left end of the rotating shaft, and the bevel gear II is meshed with the bevel gears I to provide stable driving for the clamping mechanism.

Further, the intelligent maintenance platform further comprises a singlechip, the singlechip is fixedly connected to the right side of the upper end of the enclosure, and the input end of the singlechip is electrically connected with an external power supply to provide a control effect for the adjustment of the maintenance platform.

Compared with the prior art, the utility model has the beneficial effects that: the multifunctional aircraft maintenance platform has the following advantages:

1. The hydraulic pump station is controlled by the singlechip, the hydraulic pump station is controlled to pump hydraulic oil into the hydraulic cylinder, the telescopic end in the hydraulic cylinder stretches out, the connecting shaft is pushed leftwards, the lower end of the outer support and the upper end of the inner support are driven to slide leftwards, the vertical distance between the two supports is increased, the horizontal distance is reduced, the workbench achieves the ascending effect, and the lifting mechanism is capable of quickly adjusting the height of the aircraft maintenance platform.

2. The single chip microcomputer controls the motor to operate, the output shaft of the motor drives the adjusting screw rod to rotate, the sliding block can do left-right reciprocating motion, the sliding block moves to the lower end of an aircraft maintenance part, the single chip microcomputer controls the hydraulic pump station, the telescopic end of the hydraulic rod stretches out upwards, the lifting block also moves upwards along with the hydraulic pump station until the lifting block contacts the part, at the moment, the part is disassembled again, the part is lifted by the lifting block, manual lifting is not needed, the manual burden is reduced, then the hand wheel is rotated, the bevel gear II also rotates along with the hand wheel, the bevel gear II is meshed with the bevel gears I, and the bevel gears I are connected with each other, so that the rotation directions of the bevel gears I are opposite, the two clamping pieces can simultaneously move inwards or outwards relatively, the clamping distance can be adjusted at will, the aircraft maintenance parts with various sizes are clamped, and the aircraft maintenance part is prevented from rolling.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a schematic cross-sectional view of a clamping mechanism according to the present utility model.

In the figure: 1 workbench, 2 surrounding block, 3 singlechip, 4 guardrail, 5 elevating mechanism, 51 chute I, 52 inner support, 53 base, 54 chute II, 55 outer support, 56 cross shaft, 57 connecting shaft, 58 hydraulic cylinder, 59 hydraulic pump station, 6 adjustable lifting mechanism, 61 slider, 62 hydraulic rod, 63 lifting block, 64 motor, 65 adjusting screw rod, 7 clamping mechanism, 71 inner cavity, 72 chute III, 73 clamping piece, 74 clamping screw rod, 75 bevel gear I, 76 rotating shaft, 77 bevel gear II.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the present embodiment provides a technical solution: the utility model provides an aircraft maintenance multifunctional platform, includes workstation 1, elevating system 5, adjustable lifting mechanism 6 and fixture 7;

Work table 1: the rear side of the upper end of the workbench is provided with a fence 2, the front side of the upper end of the workbench 1 is provided with a guardrail 4, the front end of the left side of the fence 2 is fixedly connected with the rear end of the left side of the guardrail 4, the workbench comprises a singlechip 3, the singlechip 3 is fixedly connected to the right side of the upper end of the fence 2, and the input end of the singlechip 3 is electrically connected with an external power supply to provide a control effect for the adjustment of a maintenance platform;

Lifting mechanism 5: the hydraulic lifting mechanism comprises a first sliding chute 51, an inner bracket 52, a base 53, a second sliding chute 54, an outer bracket 55 and a transverse shaft 56, wherein the first sliding chute 51 is respectively arranged at the front end and the rear end of a workbench 1, the inner bracket 52 is respectively connected with the inner part of the first sliding chute 51 in a sliding manner through a pulley I, the lower end of the inner bracket 52 is respectively connected with the left end of a side wall close to the base 53 through a pin I, the outer bracket 55 is respectively connected with the left end of the front side wall and the rear side wall of the workbench 1 through a pin II, the second sliding chute 54 is respectively arranged at the front end and the rear end of the base 53, the lower end of the outer bracket 55 is respectively connected with the inner wall of the second sliding chute 54 through a pulley II, the front end and the rear end of the transverse shaft 56 are respectively connected with the middle parts of the adjacent inner brackets 52 and the outer brackets 55 in a rotating manner, the lifting mechanism 5 further comprises a connecting shaft 57, a hydraulic cylinder 58 and a hydraulic pump station 59, the connecting shaft 57 is fixedly connected between the two outer brackets 55, the hydraulic pump station 59 is arranged at the left side inside the base 53, the input end of the hydraulic pump station 59 is electrically connected with the output end of a single-chip 3 through the pin II, the telescopic end of the hydraulic pump 58 is respectively connected with the outer surface of the connecting shaft 57 and the right side of the connecting shaft 58, and the right side of the connecting end of the connecting cylinder 58 is respectively connected with the right side of the hydraulic pump 58 through the hydraulic pump 58, and the right side of the hydraulic pump 58, which is connected with the hydraulic pump port and the hydraulic pump station 53, and the hydraulic lifting mechanism is connected with the hydraulic pump station and the hydraulic pump;

Adjustable lifting mechanism 6: the adjustable lifting mechanism 6 is arranged at the upper end of the workbench 1, the adjustable lifting mechanism 6 comprises a sliding block 61, a hydraulic rod 62 and a lifting block 63, the sliding block 61 is connected to the upper end of the workbench 1 in a sliding manner, the hydraulic rod 62 is arranged in the middle of the inside of the sliding block 61, a flowing oil port of the hydraulic rod 62 is connected with an oil port II of the hydraulic pump station 59 through an oil pipe II, the lifting block 63 is fixedly connected to the upper end of a telescopic end of the hydraulic rod 62, the adjustable lifting mechanism 6 can rapidly move left and right, the adjustable lifting mechanism 6 also comprises a motor 64 and an adjusting screw rod 65, the motor 64 is arranged at the right end of the enclosure 2 through a bolt, the input end of the motor 64 is electrically connected with the output end of the singlechip 3, the left end of an output shaft of the motor 64 is provided with the adjusting screw rod 65, the left end of the adjusting screw rod 65 is rotatably connected to the inside of the enclosure 2, and the outer surface of the adjusting screw rod 65 is in threaded connection with the inside of the sliding block 61, so that stable driving is provided for movement of the adjusting mechanism;

Clamping mechanism 7: the clamping mechanism 7 comprises an inner cavity 71, a sliding groove III 72, clamping pieces 73, clamping screw rods 74 and a first bevel gear 75, the inner cavity 71 is arranged in the middle of the inside of the lifting block 63, the sliding groove III 72 is arranged in the middle of the upper end of the lifting block 63, the clamping pieces 73 are slidably connected in the sliding groove III 72, the clamping screw rods 74 are rotatably connected in the sliding groove III 72, the outer surfaces of the clamping screw rods 74 are in threaded connection with the lower ends of the adjacent clamping pieces 73, the first bevel gears 75 are arranged at the inner side ends of the clamping screw rods 74, the first two bevel gears 75 are arranged in the inner cavity 71, parts with different sizes can be clamped, the parts are prevented from rolling down, the clamping mechanism 7 further comprises a rotating shaft 76 and a second bevel gear 77, the rotating shaft 76 is rotatably connected to the right side of the inside of the lifting block 63, a hand wheel is arranged at the right end of the rotating shaft 76, the left end of the rotating shaft 76 is provided with the second bevel gear 77, the second bevel gear 77 is in meshed connection with the first bevel gears 75, stable driving is provided for the clamping mechanism, the lifting mechanism 5 is provided, the platform height can be quickly adjusted, the lifting mechanism 6 and the clamping mechanism 7 can also be used for reducing the manual load of the lifting parts.

The working principle of the multifunctional aircraft maintenance platform provided by the utility model is as follows: when the aircraft maintenance work is carried out, wheels with self-locking functions are arranged at the front end and the rear end of the base 53, an operator pushes the aircraft maintenance multifunctional platform into an area to be maintained, the wheels are self-locked and then stand at the upper end of the workbench 1, the singlechip 3 controls the hydraulic pump station 59 to pump internal hydraulic oil into the hydraulic cylinder 58, the telescopic end of the hydraulic cylinder 58 stretches out, the connecting shaft 57 is propped leftwards, the lower end of the connecting shaft 57 carries the outer bracket 55 to slide leftwards, the front end and the rear end of the transverse shaft 56 are rotationally connected with the middle parts of the adjacent inner bracket 52 and the outer bracket 55, the upper end of the inner bracket 52 also slides leftwards, the vertical distance between the two brackets is increased at the moment, the transverse distance is reduced, the workbench 1 realizes the ascending effect, the lifting mechanism can quickly adjust the height of the platform, and after the workbench 1 ascends to a proper height, the operator carries out maintenance work, when an operator needs to lift a part, the singlechip 3 controls, the motor 64 operates, the output shaft of the motor 64 drives the adjusting screw 65 to rotate, the outer surface of the adjusting screw 65 is in threaded connection with the inside of the sliding block 61, so that the sliding block 61 can reciprocate left and right, the operator moves the sliding block 61 to the lower end of the part, then the singlechip 3 controls the hydraulic pump station 59, the hydraulic pump station 59 pumps the internal hydraulic oil into the hydraulic rod 62, the telescopic end of the hydraulic rod 62 stretches out upwards, the lifting block 63 moves upwards until the lifting block 63 contacts the part, at the moment, the part is disassembled again, the part is lifted by the lifting block 63, the manual burden is reduced, the distance between the two clamping pieces 73 is required to be adjusted because the sizes of different parts are different, the operator rotates the hand wheel, the hand wheel drives the rotating shaft 76 to rotate, and the bevel gear II 77 rotates correspondingly, because the bevel gears II 77 are meshed with the bevel gears I75, the outer surfaces of the clamping screw rods 74 are in threaded connection with the inner parts of the lower ends of the adjacent clamping pieces 73, so that the bevel gears I75 rotate along with the rotation of the bevel gears II 77, and the rotation directions of the bevel gears I75 are opposite, thereby realizing the simultaneous inward or outward relative movement of the clamping pieces 73, being capable of randomly adjusting the clamping distance, clamping parts with various sizes and preventing the parts from rolling off.

It is noted that the singlechip 3 disclosed in the above embodiment is an S7-200 singlechip, the hydraulic pump station 59 is a LXBZ-0.75 hydraulic pump station, the motor 64 is a GH50-2200W-90S motor 64, and the singlechip 3 controls the hydraulic pump station 59 and the motor 64 to work by a method commonly used in the prior art.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (7)

1. The utility model provides an aircraft maintenance multifunctional platform which characterized in that: comprises a workbench (1), a lifting mechanism (5), an adjustable lifting mechanism (6) and a clamping mechanism (7);

Workbench (1): the rear side of the upper end of the workbench is provided with a fence (2), the front side of the upper end of the workbench (1) is provided with a guardrail (4), and the front end of the left side of the fence (2) is fixedly connected with the rear end of the left side of the guardrail (4);

Lifting mechanism (5): the automatic lifting device comprises a first sliding chute (51), an inner support (52), a base (53), a second sliding chute (54), an outer support (55) and a transverse shaft (56), wherein the first sliding chute (51) is respectively arranged at the front end and the rear end of a workbench (1), the inner support (52) is connected to the inner part of the first sliding chute (51) in a sliding manner through a pulley I, the lower end of the inner support (52) is rotationally connected with the left end of a similar side wall of the base (53) through a pin shaft I, the outer support (55) is rotationally connected to the left end of the front side wall and the rear side wall of the workbench (1) through a pin shaft II, the second sliding chute (54) is respectively arranged at the front end and the rear end of the base (53), the lower end of the outer support (55) is respectively connected with the inner wall of the second sliding chute (54) through a pulley II, and the front end and the rear end of the transverse shaft (56) are rotationally connected with the middle parts of the adjacent inner support (52) and the outer support (55).

Adjustable lifting mechanism (6): the device is arranged at the upper end of the workbench (1);

Clamping mechanism (7): which is arranged in the upper end of the adjustable lifting mechanism (6).

2. An aircraft repair utility platform according to claim 1, wherein: the intelligent multifunctional electric power meter further comprises a singlechip (3), wherein the singlechip (3) is fixedly connected to the right side of the upper end of the surrounding baffle (2), and the input end of the singlechip (3) is electrically connected with an external power supply.

3. An aircraft repair utility platform according to claim 2, wherein: elevating system (5) still include connecting axle (57), pneumatic cylinder (58) and hydraulic power unit (59), connecting axle (57) fixed connection is between two outer support (55), and hydraulic power unit (59) set up in the inside left side of base (53), and the output of singlechip (3) is connected to the input electricity of hydraulic power unit (59), and the flexible end of pneumatic cylinder (58) all rotates with the surface of connecting axle (57) to be connected, and the stiff end right side of pneumatic cylinder (58) all rotates with the right side upper end of base (53) to be connected, and the hydraulic fluid port that trades of two pneumatic cylinders (58) all passes through the hydraulic fluid port one of oil pipe connection hydraulic power unit (59).

4. An aircraft repair utility platform according to claim 3, wherein: the adjustable lifting mechanism (6) comprises a sliding block (61), a hydraulic rod (62) and a lifting block (63), wherein the sliding block (61) is connected to the upper end of the workbench (1) in a sliding mode, the hydraulic rod (62) is arranged in the middle of the inside of the sliding block (61), a flowing oil port of the hydraulic rod (62) is connected with an oil port II of the hydraulic pump station (59) through an oil pipe II, and the lifting block (63) is fixedly connected to the upper end of a telescopic end of the hydraulic rod (62).

5. An aircraft repair utility platform according to claim 4, wherein: the adjustable lifting mechanism (6) further comprises a motor (64) and an adjusting screw (65), the motor (64) is mounted at the right end of the surrounding baffle (2) through a bolt, the input end of the motor (64) is electrically connected with the output end of the single chip microcomputer (3), the left end of the output shaft of the motor (64) is provided with the adjusting screw (65), the left end of the adjusting screw (65) is rotationally connected with the inside of the surrounding baffle (2), and the outer surface of the adjusting screw (65) is in threaded connection with the inside of the sliding block (61).

6. An aircraft repair utility platform according to claim 4, wherein: the clamping mechanism (7) comprises an inner cavity (71), a third sliding groove (72), clamping pieces (73), a first clamping screw (74) and a first bevel gear (75), wherein the inner cavity (71) is formed in the middle of the inside of the lifting block (63), the third sliding groove (72) is formed in the middle of the upper end of the lifting block (63), the clamping pieces (73) are slidably connected to the inside of the third sliding groove (72), the outer surface of the first clamping screw (74) is in threaded connection with the lower end of the adjacent clamping pieces (73), the first clamping screw (74) is rotatably connected to the inside of the third sliding groove (72), the first bevel gear (75) is arranged at the inner side end of the first clamping screw (74), and the first two bevel gears (75) are located inside the inner cavity (71).

7. An aircraft repair utility platform according to claim 6, wherein: the clamping mechanism (7) further comprises a rotating shaft (76) and a bevel gear II (77), the rotating shaft (76) is rotatably connected to the right side of the interior of the lifting block (63), a hand wheel is arranged at the right end of the rotating shaft (76), a bevel gear II (77) is arranged at the left end of the rotating shaft (76), and the bevel gear II (77) is meshed with the two bevel gears I (75).