CN219654614U - Heavy aircraft refueling ladder assembly and suspension system - Google Patents

Abstract

The utility model relates to the technical field of oiling ladders, in particular to a heavy aircraft oiling ladder assembly and a suspension system, comprising: the oiling ladder comprises an oiling ladder main body, a supporting frame, a screw rod, an oiling platform and a motor, wherein the supporting frame is arranged in the oiling ladder main body; the beneficial effects are as follows: the utility model provides a heavy aircraft refuels ladder subassembly and suspension, when needs refuel to the aircraft of different models, but the starter motor makes the gear rotate, the meshing of gear and second gear rotates, utilize the screw thread of the inside seting of second gear, the effect of screw thread and screw rod surface spiro union just can make the screw rod rise or descend when the second gear rotates, refuel the platform just like this can improve different heights and refuel different aircraft, it is comparatively fixed to have avoided the refuel platform that traditional refuel ladder main part surface set up, because the aircraft filler point height of different models is also different, therefore the fixed refuel the platform can't refuel the problem of different model aircraft.

Description

Heavy aircraft refueling ladder assembly and suspension system

Technical Field

The utility model relates to the technical field of oiling ladders, in particular to a heavy aircraft oiling ladder assembly and a suspension system.

Background

When an aircraft is refueled, the aircraft fuel filler is higher, and an auxiliary ascending refueling device which is usually adopted by a worker is usually adopted, and the existing auxiliary ascending refueling device is usually a ladder or the like.

The utility model discloses a novel aircraft refueling ladder, including ladder frame main part, arresting gear, switching-over device, total accuse pull rod, oil filling pipeline, the ladder frame main part passes through the switching-over device and connects main switching-over wheel, total accuse pull rod passes through the front driven wheel of arresting gear connection, ladder frame main part left side has the ladder of ascending a height, ladder frame main part upper portion has the platform of refueling, ladder frame main part left side is inside to have the oil filling pipeline, oil filling pipeline front end connection oil ladder fixed head, oil ladder fixed head connects the fluid storage car, movable oil pipe is connected to oil filling pipeline rear end, movable oil pipe connects the aircraft and adds the oil head, aircraft adds oil head lower part lateral wall has fixed suspension hook, ladder frame main part left end rear side upper portion has the fixed ring of oil filling head, the fixed ring of oil filling head is connected fixed suspension hook, ladder frame main part lower part has the earth wire.

However, the oiling platform arranged on the surface of the main body of the oiling ladder in the technical scheme is relatively fixed, and because the heights of the oiling openings of the airplanes of different types are also different, the fixed oiling platform cannot be used for oiling the airplanes of different types, so that the problem of lower practicability of the device is caused.

Disclosure of Invention

The utility model aims to provide a heavy aircraft refueling ladder assembly and a suspension system, which are used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a heavy aircraft fueling ladder assembly, the heavy aircraft fueling ladder assembly comprising: the oil filling ladder comprises an oil filling ladder body, wherein a roller is arranged at the bottom of the oil filling ladder body, a supporting frame is arranged in the oil filling ladder body, a hole is formed in the surface of the supporting frame, a screw rod is inserted into the hole, a bearing is arranged on the surface of the supporting frame, and a second gear is arranged on the surface of the bearing;

the oil filling platform is provided with a second bearing at the bottom, and an oil delivery pipe is arranged on the surface of the oil filling platform.

Preferably, the surface of the oiling platform is provided with an armrest, and the bottom of the second bearing is fixedly connected to the bottom of the oiling platform.

Preferably, one end of the screw rod is inserted into the inner annular surface of the second bearing, two groups of screw rods are arranged, and the two groups of screw rods are symmetrically distributed about the center line of the long side of the surface of the support frame.

Preferably, the surface of the second gear is fixedly connected to the surface of the bearing, the inner ring surface of the second gear is provided with threads, and the threads are in threaded connection with the screw rod.

Preferably, the bottom of the support frame is provided with a support, the surface of the support is provided with a motor, and the transmission end of the motor is provided with a gear.

Preferably, the gears are meshed with two groups of second gears for transmission, and the motor is fixedly connected to the surface of the bracket.

Preferably, the lower surface of the bearing is fixedly connected to the surface of the supporting frame.

A suspension system comprising the heavy aircraft fueling ladder assembly.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model provides a heavy aircraft refuels ladder subassembly and suspension when needing to refuel to the aircraft of different models during the use, but start motor makes the gear rotate, the meshing of gear and second gear rotates, utilize the screw thread of the inside seting up of second gear, the effect of screw thread and screw rod surface spiro union just can make the screw rod rise or descend when the second gear rotates, refuel the platform just can improve different heights like this and refuel to different aircraft, refuel the platform that has avoided traditional refuel ladder main part surface to set up is comparatively fixed like this, because the aircraft oil filler opening height of different models also is different, therefore fixed refuel the platform can't refuel to different models aircraft, thereby lead to the lower problem of the practicality of the device.

Drawings

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

FIG. 2 is a side view of the structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A;

fig. 4 is a schematic view of the structure of the present utility model when the structure is tilted.

In the figure: 1. a fueling ladder body; 2. a roller; 3. a support frame; 4. a screw; 5. a bearing; 6. a second gear; 7. a fueling platform; 8. a second bearing; 9. an oil delivery pipe; 10. an armrest; 11. a thread; 12. a bracket; 13. a motor; 14. a gear.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Example 1

Referring to fig. 1 to 4, the present utility model provides a technical solution: a heavy aircraft fueling ladder assembly, the heavy aircraft fueling ladder assembly comprising: the oil filling ladder comprises an oil filling ladder body 1, wherein a roller 2 is arranged at the bottom of the oil filling ladder body 1, a supporting frame 3 is arranged in the oil filling ladder body 1, a hole is formed in the surface of the supporting frame 3, a screw 4 is inserted into the hole, a bearing 5 is arranged on the surface of the supporting frame 3, and a second gear 6 is arranged on the surface of the bearing 5; the system comprises a refueling platform 7, wherein a second bearing 8 is arranged at the bottom of the refueling platform 7, an oil conveying pipe 9 is arranged on the surface of the refueling platform 7, and a suspension system comprises the heavy aircraft refueling ladder assembly;

when the aircraft is required to be refueled in use, the motor 13 can be started to enable the gear 14 to rotate, the gear 14 and the second gear 6 are meshed to rotate, and the screw 4 can be lifted or lowered under the action of the screw 11 and the screw 4 surface in threaded connection by utilizing the screw 11 arranged in the second gear 6 when the second gear 6 rotates.

Example two

The first embodiment is characterized in that a oiling platform 7 is arranged on the basis of the first embodiment, an armrest 10 is arranged on the surface of the oiling platform 7, the bottom of a second bearing 8 is fixedly connected to the bottom of the oiling platform 7, the lower surface of a bearing 5 is fixedly connected to the surface of a support frame 3, one end of a screw 4 is inserted into the inner ring surface of the second bearing 8, two groups of screws 4 are arranged, and the two groups of screws 4 are symmetrically distributed about the center line of the long side of the surface of the support frame 3;

when the oil filling platform is used, a worker can stand on the surface of the oil filling platform 7, the armrest 10 plays a certain role in protecting the worker, then the oil filling platform 7 can be lifted and lowered by lifting the screw 4, and then the worker can fill oil.

Example III

The second gear 6 is arranged on the basis of the second embodiment, the surface of the second gear 6 is fixedly connected to the surface of the bearing 5, threads 11 are formed on the inner annular surface of the second gear 6, the threads 11 are mutually screwed with the screw 4, a support 12 is arranged at the bottom of the support frame 3, a motor 13 is arranged on the surface of the support 12, a gear 14 is arranged at the driving end of the motor 13, the gear 14 is mutually meshed with two groups of second gears 6 for driving, and the motor 13 is fixedly connected to the surface of the support 12;

when the oil filling platform 7 is required to be lifted, the motor 13 can be started to drive the gear 14 to drive the second gear 6 to rotate, the screw 4 is lifted by the threads 11 in the second gear 6, and the motor 13 can be reversed to enable the screw 4 to be lifted when the oil filling platform is required to be lifted.

During actual use, when the aircraft of different models need be refueled, can start motor 13 and make gear 14 rotate, gear 14 and the meshing rotation of second gear 6 utilize the screw thread 11 of seting up in the inside of second gear 6, the effect of screw thread 11 and screw rod 4 surface spiro union just can make screw rod 4 rise or descend when the second gear 6 rotates, it is comparatively fixed to have avoided the refueling platform 7 that traditional refueling ladder main part 1 surface set up like this, because the aircraft oil filler point height of different models also differs, consequently fixed refueling platform 7 can't refuel to the aircraft of different models, thereby lead to the lower problem of the practicality of device.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A heavy aircraft refueling ladder assembly, characterized by: the heavy aircraft refueling ladder assembly comprises: the oil filling ladder comprises an oil filling ladder body (1), wherein rollers (2) are arranged at the bottom of the oil filling ladder body (1), a supporting frame (3) is arranged in the oil filling ladder body (1), holes are formed in the surface of the supporting frame (3), a screw (4) is inserted into the holes, a bearing (5) is arranged on the surface of the supporting frame (3), and a second gear (6) is arranged on the surface of the bearing (5);

the oil filling platform (7), oil filling platform (7) bottom is provided with second bearing (8), and oil filling platform (7) surface is provided with oil pipe (9).

2. A heavy aircraft fueling ladder assembly as set forth in claim 1 wherein: the surface of the oiling platform (7) is provided with an armrest (10), and the bottom of the second bearing (8) is fixedly connected to the bottom of the oiling platform (7).

3. A heavy aircraft fueling ladder assembly as set forth in claim 2 wherein: one end of the screw rod (4) is inserted into the inner annular surface of the second bearing (8), two groups of screw rods (4) are arranged, and the two groups of screw rods (4) are symmetrically distributed relative to the center line of the long side of the surface of the support frame (3).

4. A heavy aircraft fueling ladder assembly as set forth in claim 3 wherein: the surface of the second gear (6) is fixedly connected to the surface of the bearing (5), threads (11) are formed on the inner ring surface of the second gear (6), and the threads (11) are in threaded connection with the screw rod (4).

5. A heavy aircraft fueling ladder assembly as set forth in claim 4 wherein: the support (12) is arranged at the bottom of the support frame (3), the motor (13) is arranged on the surface of the support (12), and the gear (14) is arranged at the transmission end of the motor (13).

6. A heavy aircraft fueling ladder assembly as set forth in claim 5 wherein: the gears (14) are meshed with the two groups of second gears (6) for transmission, and the motor (13) is fixedly connected to the surface of the bracket (12).

7. A heavy aircraft fueling ladder assembly as set forth in claim 6 wherein: the lower surface of the bearing (5) is fixedly connected to the surface of the supporting frame (3).

8. A suspension system characterized by: a heavy aircraft fueling ladder assembly comprising the apparatus of any of the preceding claims 1-7.