CN217297208U - Over-and-under type aircraft maintenance work ladder - Google Patents
Over-and-under type aircraft maintenance work ladder Download PDFInfo
- Publication number
- CN217297208U CN217297208U CN202220010979.0U CN202220010979U CN217297208U CN 217297208 U CN217297208 U CN 217297208U CN 202220010979 U CN202220010979 U CN 202220010979U CN 217297208 U CN217297208 U CN 217297208U
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- Prior art keywords
- maintenance work
- elevating
- work ladder
- ladder
- aircraft maintenance
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- 238000012423 maintenance Methods 0.000 title claims abstract description 38
- 230000003028 elevating effect Effects 0.000 claims abstract description 30
- 230000006870 function Effects 0.000 abstract description 6
- 230000009711 regulatory function Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to a work ladder technical field especially relates to an over-and-under type aircraft maintenance work ladder, including box, pneumatic cylinder, hydraulic stem, elevating platform and expansion plate, the box upper end is provided with the mounting groove, the inside pneumatic cylinder that is provided with of mounting groove, the pneumatic cylinder upper end is provided with the hydraulic stem, the hydraulic stem upper end is provided with the elevating platform, elevating platform both sides upper surface is provided with the support, the support upper end is provided with the handrail, the inside movable mounting of elevating platform has the expansion plate. The utility model discloses have the function that the level specifically was adjusted, solved current maintenance work ladder and lacked the problem of the horizontal distance regulatory function after the lift adjustment for some regions can't conveniently touch in work, need adjust the position of whole device, have caused the inconvenience in the use.
Description
Technical Field
The utility model relates to a work ladder technical field, concretely relates to over-and-under type aircraft maintenance work ladder.
Background
When the outer wall and the interior of the airplane are maintained by using the elevator, part of the area is often inaccessible due to the limitation of space, the maintenance can be continued only by adjusting the position of the whole device, so that the time waste is caused, and the maintenance effect is reduced.
Through mass retrieval, the publication number of the prior art is CN212027638U, and the helicopter engine maintenance ladder comprises a movable supporting ladder frame and a lifting maintenance ladder frame, wherein the lifting maintenance ladder frame is fixedly arranged on the movable supporting ladder frame; through the flexible end of hydraulic telescoping cylinder is flexible, promotes or moves down the maintenance platform for the height of maintenance platform can be adjusted, conveniently maintains, through passing through block round pin post and block notch block at connecting rod and swing joint piece and being connected, when making the maintenance platform go up and down, the extension and the shrink that the movable support frame can be smooth and easy improve the stationarity when maintaining the platform and go up and down.
In conclusion, the existing maintenance work ladder lacks the horizontal distance adjusting function after lifting adjustment, so that some areas cannot be conveniently touched in work, the position of the whole device needs to be adjusted, and the inconvenience in use is caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides a over-and-under type aircraft maintenance work ladder has solved above technical problem.
The utility model provides a scheme as follows of above-mentioned technical problem: the utility model provides an over-and-under type aircraft maintenance work ladder, includes box, pneumatic cylinder, hydraulic stem, elevating platform and expansion plate, the box upper end is provided with the mounting groove, the mounting groove is inside to be provided with the pneumatic cylinder, the pneumatic cylinder upper end is provided with the hydraulic stem, the hydraulic stem upper end is provided with the elevating platform, elevating platform both sides upper surface is provided with the support, the support upper end is provided with the handrail, the inside movable mounting of elevating platform has the expansion plate.
The utility model has the advantages that: the user pushes the device to the aircraft one side of treating the maintenance in the outside application of force, steps on the elevating platform upper end through the ladder, can be in order to maintain the aircraft outer wall, when self adjustment position does not satisfy operating distance, can press the motion of button control motor drive expansion plate this moment, has realized the position control function of horizontal direction for the user can be convenient quick adjustment suitable maintenance place, convenient going on smoothly of maintenance.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the outer wall of one side of the box body is provided with the rotating door, and the lower end of the box body is provided with the idler wheels.
The beneficial effect of adopting the further scheme is that: some articles can be stored in the box body by opening the rotating door, and the auxiliary driving device is arranged in the roller, so that the force application fatigue of a user can be reduced.
Further, the ladder is arranged on one side of the box body.
The beneficial effect of adopting the further scheme is that: the ladder is convenient for a user to go from the lower end to the upper end of the lifting platform.
Further, the fixing frame is arranged between the hydraulic rod and the lower surface of the lifting platform.
The beneficial effect of adopting the further scheme is that: the fixed frame is used for enhancing the positioning effect between the lifting platform and the hydraulic rod and increasing the rigidity of the structure.
Further, a connecting frame is arranged between the supports, and the button is arranged at the upper end of the handrail.
The beneficial effect of adopting the further scheme is that: the function of link is to prevent that maintenance personal from falling from elevating platform one side, and the start-stop that the button can control the motor is with this motion of adjusting the expansion plate.
Further, one side of the lifting platform is provided with the motor, and the motor is matched with the telescopic plate.
The beneficial effect of adopting the further scheme is that: the motor can drive the telescopic link and move in the elevating platform, and the user can stand on the expansion plate and maintain the region that can't directly maintain from the elevating platform in a distance.
Furthermore, the expansion plate and the upper end of the lifting platform are provided with the bulges distributed in a linear array.
The beneficial effect of adopting the further scheme is that: the bulges can increase the friction force between maintenance personnel and the upper surfaces of the lifting platform and the telescopic plate, reduce the probability of slipping of the sole and reduce the potential safety hazard.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a three-dimensional schematic view of a maintenance ladder for a lift-type aircraft according to an embodiment of the present invention;
fig. 2 is a schematic side view of a maintenance ladder for a lift-type aircraft according to an embodiment of the present invention;
fig. 3 is a schematic view of a step of a maintenance work ladder of a lift-type aircraft according to an embodiment of the present invention.
In the drawings, the reference numbers indicate the following list of parts:
1. a box body; 2. a hydraulic cylinder; 3. a roller; 4. a rotating door; 5. a hydraulic lever; 6. a motor; 7. a lifting platform; 8. a connecting frame; 9. a handrail; 10. a button; 11. a support; 12. a protrusion; 13. a retractable plate; 14. a fixed mount; 15. mounting grooves; 16. a step.
Detailed Description
The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-3, the examples given are intended to illustrate the present invention and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 3, the utility model provides two embodiments of a lifting type airplane maintenance work ladder:
the first embodiment is as follows:
including box 1, pneumatic cylinder 2, hydraulic stem 5, elevating platform 7 and expansion plate 13, 1 one side outer wall of box is provided with revolving door 4, 1 lower extreme of box is provided with gyro wheel 3, 1 one side of box is provided with ladder 16, 1 upper end of box is provided with mounting groove 15, the inside pneumatic cylinder 2 that is provided with of mounting groove 15, 2 upper ends of pneumatic cylinder are provided with hydraulic stem 5, 5 upper ends of hydraulic stem are provided with elevating platform 7, be provided with mount 14 between hydraulic stem 5 and the 7 lower surfaces of elevating platform, 7 both sides upper surface of elevating platform is provided with support 11, 11 upper ends of support are provided with handrail 9.
Example two:
the connecting frame 8 is arranged between the supports 11, the button 10 is arranged at the upper end of the handrail 9, the telescopic plate 13 is movably arranged in the lifting platform 7, the motor 6 is arranged on one side of the lifting platform 7, the motor 6 is matched with the telescopic plate 13, and the motor 6 can drive the telescopic rod to move in the lifting platform 7, of course, as known by the technical personnel in the field, the motor 6 and the hydraulic cylinder 2 are common in the knowledge and belong to conventional means or public knowledge, the common knowledge is not described any more here, the technical personnel in the field can carry out any optional matching according to the needs or the convenience of the technical personnel, and the upper ends of the telescopic plate 13 and the lifting platform 7 are provided with the bulges 12 distributed in a linear array.
Preferably, the outer wall of one side of the box body 1 is provided with a rotating door 4, the lower end of the box body 1 is provided with a roller 3, the rotating door 4 is opened to store some articles in the box body 1, and an auxiliary driving device is arranged in the roller 3, so that the force application fatigue of a user can be reduced.
Preferably, a step 16 is provided at one side of the case 1, and the step 16 is convenient for a user to go from the lower end to the upper end of the lifting platform 7.
Preferably, a fixing frame 14 is arranged between the hydraulic rod 5 and the lower surface of the lifting platform 7, and the fixing frame 14 is used for enhancing the positioning effect between the lifting platform 7 and the hydraulic rod 5 and increasing the rigidity of the structure.
Preferably, a connecting frame 8 is arranged between the brackets 11, a button 10 is arranged at the upper end of the handrail 9, the connecting frame 8 is used for preventing maintenance personnel from falling from one side of the lifting platform 7, and the button 10 can control the starting and stopping of the motor 6 so as to adjust the movement of the telescopic plate 13.
Preferably, elevating platform 7 one side is provided with motor 6, motor 6 and expansion plate 13 looks adaptation, and motor 6 can drive the telescopic link and at 7 internal motion of elevating platform, and the user can stand in expansion plate 13 upper end and directly maintain the region that can't maintain from elevating platform 7 in a distance.
Preferably, the upper ends of the expansion plate 13 and the lifting platform 7 are provided with the bulges 12 distributed in a linear array, and the bulges 12 can increase the friction force between maintenance personnel and the upper surfaces of the lifting platform 7 and the expansion plate 13, reduce the slipping probability of soles and reduce potential safety hazards.
The utility model discloses a concrete theory of operation and application method do: the user pushes the device to the aircraft one side of treating the maintenance in the externally application of force, step on 7 upper ends of elevating platform through ladder 16, can maintain the aircraft outer wall promptly, when self adjusting position is unsatisfied operating distance, can press button 10 control motor 6 drive expansion plate 13 motion this moment, realized the position control function of horizontal direction for the user can be convenient quick adjustment suitable maintenance place, the going on smoothly of convenient maintenance, the utility model discloses have the function that the level was specifically adjusted, solved current maintenance work ladder and lacked the problem of horizontal distance regulatory function after the lift adjustment, make regional unable convenient touch a bit when work, need adjust the position of whole device, caused the inconvenience in the use.
The foregoing is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any manner; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a over-and-under type aircraft maintenance work ladder which characterized in that: including box (1), pneumatic cylinder (2), hydraulic stem (5), elevating platform (7) and expansion plate (13), box (1) upper end is provided with mounting groove (15), inside pneumatic cylinder (2) that is provided with of mounting groove (15), pneumatic cylinder (2) upper end is provided with hydraulic stem (5), hydraulic stem (5) upper end is provided with elevating platform (7), elevating platform (7) both sides upper surface is provided with support (11), support (11) upper end is provided with handrail (9), elevating platform (7) inside movable mounting has expansion plate (13).
2. The elevating aircraft maintenance work ladder of claim 1, wherein: the outer wall of one side of the box body (1) is provided with a rotating door (4), and the lower end of the box body (1) is provided with a roller (3).
3. The elevating aircraft maintenance work ladder of claim 1, wherein: one side of the box body (1) is provided with a ladder (16).
4. The elevating aircraft maintenance work ladder of claim 1, wherein: a fixing frame (14) is arranged between the hydraulic rod (5) and the lower surface of the lifting platform (7).
5. The elevating aircraft maintenance work ladder of claim 1, wherein: a connecting frame (8) is arranged between the supports (11), and a button (10) is arranged at the upper end of the handrail (9).
6. The elevating aircraft maintenance work ladder of claim 1, wherein: a motor (6) is arranged on one side of the lifting platform (7), and the motor (6) is matched with the expansion plate (13).
7. The elevating aircraft maintenance work ladder of claim 1, wherein: the upper ends of the expansion plate (13) and the lifting platform (7) are provided with bulges (12) distributed in a linear array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220010979.0U CN217297208U (en) | 2022-01-05 | 2022-01-05 | Over-and-under type aircraft maintenance work ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220010979.0U CN217297208U (en) | 2022-01-05 | 2022-01-05 | Over-and-under type aircraft maintenance work ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217297208U true CN217297208U (en) | 2022-08-26 |
Family
ID=82923787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220010979.0U Expired - Fee Related CN217297208U (en) | 2022-01-05 | 2022-01-05 | Over-and-under type aircraft maintenance work ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217297208U (en) |
-
2022
- 2022-01-05 CN CN202220010979.0U patent/CN217297208U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220826 |