CN221397236U - Aircraft maintenance platform truck - Google Patents
Aircraft maintenance platform truck Download PDFInfo
- Publication number
- CN221397236U CN221397236U CN202323413023.9U CN202323413023U CN221397236U CN 221397236 U CN221397236 U CN 221397236U CN 202323413023 U CN202323413023 U CN 202323413023U CN 221397236 U CN221397236 U CN 221397236U
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- Prior art keywords
- platform
- base
- fixedly arranged
- pedal
- aircraft maintenance
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- 238000012423 maintenance Methods 0.000 title claims abstract description 41
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 17
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 239000003351 stiffener Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides an aircraft maintenance platform trolley which comprises a base, wherein four groups of support rods are fixedly arranged on the upper surface of the base, a platform is fixedly arranged at one end, far away from the base, of each support rod, a sealing structure is arranged on the platform, a lifting device is arranged below the sealing structure on the upper surface of the base, a pedal structure is arranged on the side wall of the front face of the platform, a sliding groove is formed in the upper surface of the platform, a ladder frame is fixedly arranged between the outer wall of one side of the platform and the base, a railing is fixedly arranged on the upper surface of the platform, and a reinforcing rod is fixedly arranged between the ladder frame and the support rods. The utility model discloses an inside design hoisting device in the space that aircraft maintenance platform truck occupy and seal structure can realize when that maintenance tool carries from top to bottom, reduces the occupancy rate of bearing box to the space, and the design of footboard structure, can shorten the device at the interval of maintenance organism in-process platform and organism, reduces the staff and steps on empty phenomenon easily in maintenance organism in-process appearance, improves staff's safety.
Description
Technical Field
The utility model relates to the technical field of maintenance platform trucks, in particular to an aircraft maintenance platform truck.
Background
An aircraft is an aircraft which flies in the atmosphere and is heavier than air, the aircraft is one of the most important inventions in the early twentieth century, and is acknowledged to be an indispensable tool for modern civilization since the invention of the aircraft, the aircraft is deeply changed and influences the life of people, and people are conquered for the history of blue sky.
The maintenance platform is often needed when the aircraft is overhauled, different types of maintenance tools are needed by workers before or during maintenance, various maintenance tools are inconvenient to carry, workers need to take the tools back and forth during maintenance, time is wasted, at present, most maintenance platforms are generally provided with tool boxes capable of lifting up and down on the side walls of the maintenance platform, but due to the fact that the maintenance platform is huge, the occupied space is larger by additionally arranging the tool boxes on the side walls, the maintenance platform is inconvenient to use, and at present, the maintenance platform cannot move in the use process of the maintenance platform, in order to ensure that the aircraft is not scratched during maintenance, a gap exists between the platform and the aircraft, and the phenomenon of foot-print is easy to occur for the workers.
Therefore, in order to solve the problems, we propose an aircraft maintenance platform vehicle.
Disclosure of utility model
The utility model aims to provide an aircraft maintenance platform truck so as to solve the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an aircraft maintenance platform truck, includes the base, base upper surface fixed mounting has four groups bracing pieces, the one end fixed mounting that the base was kept away from to the bracing piece has the platform, be provided with seal structure on the platform, the base upper surface is located seal structure below and is provided with hoisting device, the positive lateral wall of platform is provided with pedal structure, the spout has been seted up to the platform upper surface, fixed mounting has the ladder frame between platform one side outer wall and the base, surface fixed mounting has the railing on the platform, fixed mounting has the stiffener between ladder frame and the bracing piece, base bottom fixed mounting has the walking wheel.
As a further description of the utility model: the sealing structure comprises a first sealing plate and a second sealing plate, wherein a connecting shaft is fixedly arranged at one end, away from each other, of the first sealing plate and the second sealing plate, two ends of the connecting shaft are rotationally connected with a platform, a torsion spring is arranged at the connecting shaft sleeve, two ends of the torsion spring are fixedly connected with the first sealing plate and the platform respectively, and a through hole matched with the first sealing plate and the second sealing plate is formed in the platform.
As a further description of the utility model: the lifting device comprises a bearing box, a placement groove is formed in the bearing box, and the top of the bearing box is of a trapezoid design.
As a further description of the utility model: the bearing box comprises a bearing box body, wherein a connecting seat is fixedly arranged at the bottom of the bearing box, connecting arms are fixedly arranged on the outer walls of the two sides of the connecting seat, a screw rod is connected with the inner threads of the connecting arms, a driving motor is fixedly arranged at one end of the screw rod, the driving motor is fixedly arranged on the upper surface of the base, and one end of the screw rod, far away from the driving motor, is rotationally connected with a platform.
As a further description of the utility model: the pedal structure comprises a pedal, a groove matched with the pedal is formed in the platform, and the pedal is connected with the platform in a sliding mode.
As a further description of the utility model: the pedal is kept away from one side outer wall fixed mounting of platform and is had the limiting plate, the limiting plate is close to the lateral wall of platform and is located the top fixed mounting of pedal and has two sets of reinforcing plates, the size and the spout looks adaptation of reinforcing plate, the fixed orifices has been seted up to the reinforcing plate inside, the jack has been seted up to the spout inside, fixed orifices internally mounted has the bolt.
Compared with the prior art, the utility model has the beneficial effects that:
The utility model discloses a lifting device that the space internal design that occupies at aircraft maintenance platform truck comprises bearing box, connecting seat and linking arm to cooperation seal structure, when can realizing that maintenance tool carries from top to bottom, reduce the occupancy of bearing box to the space, and the design of footboard structure can shorten the device at the interval of maintenance organism in-process platform and organism, reduces the staff and steps on empty phenomenon easily in maintenance organism in-process appearance, improves staff's safety.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;
FIG. 2 is a schematic view of a seal structure according to the present utility model;
FIG. 3 is a schematic view of a lifting device according to the present utility model;
Fig. 4 is a schematic view of the pedal structure of the present utility model.
In the figure: 1. a base; 2. a support rod; 3. a platform; 4. a sealing structure; 401. a first sealing plate; 402. a second sealing plate; 403. a connecting shaft; 5. a lifting device; 501. a carrying case; 502. a placement groove; 503. a connecting seat; 504. a connecting arm; 505. a screw rod; 506. a driving motor; 6. a pedal structure; 601. a pedal; 602. a limiting plate; 603. a reinforcing plate; 604. a fixing hole; 7. a chute; 8. a ladder frame; 9. railing; 10. a reinforcing rod; 11. and a walking wheel.
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. 1-4, the present utility model provides a technical solution: the utility model provides an aircraft maintenance platform truck, including base 1, base 1 upper surface fixed mounting has four groups bracing pieces 2, the one end fixed mounting that base 1 was kept away from to the bracing piece 2 has platform 3, be provided with seal structure 4 on the platform 3, base 1 upper surface is located seal structure 4 below and is provided with hoisting device 5, the positive lateral wall of platform 3 is provided with footboard structure 6, spout 7 has been seted up to platform 3 upper surface, fixed mounting has ladder frame 8 between platform 3 one side outer wall and the base 1, fixed surface installs railing 9 on the platform 3, fixed mounting has stiffener 10 between ladder frame 8 and the bracing piece 2, base 1 bottom fixed mounting has walking wheel 11.
In this embodiment: the sealing structure 4 comprises a first sealing plate 401 and a second sealing plate 402, wherein one end, away from each other, of the first sealing plate 401 and the second sealing plate 402 is fixedly provided with a connecting shaft 403, two ends of the connecting shaft 403 are rotationally connected with the platform 3, the connecting shaft 403 is sleeved with a torsion spring, two ends of the torsion spring are fixedly connected with the first sealing plate 401 and the platform 3 respectively, and through holes matched with the first sealing plate 401 and the second sealing plate 402 are formed in the platform 3.
The specific use is as follows: the first seal plate 401 and the second seal plate 402 may rotate about the connection shaft 403 to conduct or seal the platform 3, reducing the phenomenon of stepping on the platform 3 when a worker walks on the platform during maintenance.
In this embodiment: the lifting device 5 comprises a bearing box 501, a placing groove 502 is formed in the bearing box 501, and the top of the bearing box 501 is of a trapezoid design.
The specific use is as follows: the maintenance tool can be placed inside the carrier box 501 through the placement slot 502, and the trapezoidal design of the top of the carrier box 501 can facilitate jacking up the first seal plate 401 and the second seal plate 402.
In this embodiment: the bottom of the bearing box 501 is fixedly provided with a connecting seat 503, two side outer walls of the connecting seat 503 are fixedly provided with connecting arms 504, screw rods 505 are connected with the inner threads of the connecting arms 504, one end of each screw rod 505 is fixedly provided with a driving motor 506, the driving motor 506 is fixedly arranged on the upper surface of the base 1, and one end of each screw rod 505, far away from the driving motor 506, is rotationally connected with the platform 3.
The specific use is as follows: after the driving motor 506 is started, the screw rod 505 can be driven to rotate, and then the connecting seat 503 and the bearing box 501 are driven to move up and down by matching with a wire hole formed in the connecting arm 504.
In this embodiment: the pedal structure 6 comprises a pedal 601, a groove matched with the pedal 601 is formed in the platform 3, and the pedal 601 is in sliding connection with the platform 3.
The specific use is as follows: the pedal 601 can shorten the distance between the platform 3 and the machine body, and reduce the phenomenon of the foot-print of the staff in the maintenance process.
In this embodiment: the lateral wall fixed mounting who keeps away from platform 3 of footboard 601 has limiting plate 602, and limiting plate 602 is close to the lateral wall of platform 3 and is located the top fixed mounting of footboard 601 and has two sets of reinforcing plates 603, and the size and the spout 7 looks adaptation of reinforcing plates 603, fixed orifices 604 have been seted up to reinforcing plates 603 inside, and the jack has been seted up to spout 7 inside, and fixed orifices 604 internally mounted has the bolt.
The specific use is as follows: the limiting plate 602 facilitates the staff to withdraw the pedal 601 from the platform 3, so that the pedal 601 moves towards the direction close to the machine body, and the supporting structure of the pedal 601 and the platform 3 can be reinforced by the cooperation of the reinforcing plate 603 and the fixing holes 604.
Working principle: when the device is used, a worker can push the device to a designated position through the travelling wheels 11, then climb to the platform 3 through the ladder frame 8, when the worker maintains the machine body, the pedal 601 can slide along the direction of the machine body, the reinforcing plate 603 at the moment slides in the chute 7, after the limiting plate 602 contacts the machine body, the reinforcing plate 603 and the platform 3 can be locked through the fixing holes 604, thereby reinforcing the pedal 601 supporting structure, the phenomenon that the worker is easy to step on the air in the process of maintaining the machine body is reduced, the safety of the worker is improved, when the worker needs to use a maintenance tool in the maintenance process, the driving motor 506 can be started, the screw rod 505 can drive the bearing box 501 to move upwards until the bearing box 501 upwards jacks up the first sealing plate 401 and the second sealing plate 402, then the worker can take the required maintenance tool from the inside of the placing groove 502, the driving motor 506 can be started again after taking, the bearing box 501 is driven to move downwards, and the first sealing plate 401 and the second sealing plate 402 returns under the elasticity of the torsion spring 403.
Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art may modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features thereof, and any modifications, equivalent substitutions, improvements and the like within the spirit and principles of the present utility model should be included in the scope of the present utility model.
Claims (6)
1. Aircraft maintenance platform truck, including base (1), its characterized in that: the novel lifting device is characterized in that four groups of supporting rods (2) are fixedly arranged on the upper surface of the base (1), one end of the supporting rods (2) away from the base (1) is fixedly provided with a platform (3), a sealing structure (4) is arranged on the platform (3), a lifting device (5) is arranged below the sealing structure (4) on the upper surface of the base (1), a pedal structure (6) is arranged on the front side wall of the platform (3), a sliding groove (7) is formed in the upper surface of the platform (3), a ladder frame (8) is fixedly arranged between the outer wall of one side of the platform (3) and the base (1), a railing (9) is fixedly arranged on the upper surface of the platform (3), a reinforcing rod (10) is fixedly arranged between the ladder frame (8) and the supporting rods (2), and a travelling wheel (11) is fixedly arranged at the bottom of the base (1).
2. The aircraft maintenance platform truck according to claim 1, wherein: seal structure (4) are including first closing plate (401) and second closing plate (402), one end fixed mounting that first closing plate (401) kept away from each other with second closing plate (402) has connecting axle (403), the both ends and the platform (3) of connecting axle (403) rotate to be connected, connecting axle (403) cover is equipped with the torsional spring, and the both ends of torsional spring respectively with first closing plate (401) and platform (3) fixed connection, the through-hole with first closing plate (401) and second closing plate (402) looks adaptation has been seted up to inside platform (3).
3. The aircraft maintenance platform truck according to claim 1, wherein: the lifting device (5) comprises a bearing box (501), a placement groove (502) is formed in the bearing box (501), and the top of the bearing box (501) is of a trapezoid design.
4. An aircraft maintenance platform truck according to claim 3, wherein: bearing box (501) bottom fixed mounting has connecting seat (503), connecting seat (503) both sides outer wall fixed mounting has linking arm (504), linking arm (504) inside threaded connection has lead screw (505), lead screw (505) one end fixed mounting has driving motor (506), driving motor (506) fixed mounting is at base (1) upper surface, driving motor (506) one end and platform (3) rotation connection are kept away from to lead screw (505).
5. The aircraft maintenance platform truck according to claim 1, wherein: the pedal structure (6) comprises a pedal (601), a groove matched with the pedal (601) is formed in the platform (3), and the pedal (601) is in sliding connection with the platform (3).
6. The aircraft maintenance platform truck according to claim 5, wherein: the pedal is characterized in that a limiting plate (602) is fixedly arranged on the outer wall of one side, far away from the platform (3), of the pedal (601), two groups of reinforcing plates (603) are fixedly arranged on the side wall, close to the platform (3), of the limiting plate (602) and located above the pedal (601), the size of each reinforcing plate (603) is matched with that of a sliding groove (7), fixing holes (604) are formed in the reinforcing plates (603), insertion holes are formed in the sliding grooves (7), and bolts are arranged in the fixing holes (604).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323413023.9U CN221397236U (en) | 2023-12-13 | 2023-12-13 | Aircraft maintenance platform truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323413023.9U CN221397236U (en) | 2023-12-13 | 2023-12-13 | Aircraft maintenance platform truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221397236U true CN221397236U (en) | 2024-07-23 |
Family
ID=91943043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323413023.9U Active CN221397236U (en) | 2023-12-13 | 2023-12-13 | Aircraft maintenance platform truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221397236U (en) |
-
2023
- 2023-12-13 CN CN202323413023.9U patent/CN221397236U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |