Auxiliary device for pushing airplane

Abstract

The utility model relates to an aircraft pushing auxiliary device which comprises a supporting frame, one side of the supporting frame is connected with a roller assembly, and the other side, away from the roller assembly, of the supporting frame is connected with a vehicle traction beam. According to the auxiliary device for pushing the airplane, the supporting frame is matched with the two sets of roller wheel assemblies, and the auxiliary device is fixed to an emergency disposal vehicle through the fixing bolts and pins and used for emergency disposal when the airplane enters a designated parking position and returns to a field and lands on a ship in the flight guarantee work. Roll wheel angles compatible with all machine types are set according to the sizes of machine wheels of different machine types, so that the rollers can be tightly attached to all the machine wheels. The special equipment for emergency disposal does not exist in the market at present, an existing emergency disposal vehicle cannot carry out emergency disposal operation due to the limitation of special conditions of an airport, and the technical blank in the field is well filled.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of aviation aircraft, especially relates to a pushing aircraft auxiliary device. BACKGROUND

[0002] The airport configured by the current common ship is relatively flat, the emergency disposal vehicle does not exist the interference situation with the take-off runway, and the model is relatively unified, the disposal difficulty is small, and the risk control is relatively easy. But the launching device equipped by the new ship makes the deck surface protrude and the emergency disposal vehicle easy to interfere, the airport configured by the ship, the operation environment is complex, various obstacles and the heave of the ship all cause the interference of the aircraft into the parking position, lead to the aircraft cannot accurately aim at the take-off runway, influence aircraft efficiency. In addition, during the landing, the aircraft cannot be released independently, occupies the runway, and affects the subsequent aircraft landing.

[0003] Under the prior art condition, when the emergency disposal personnel dispose the special situation that the front wheel is not aligned and the hook cable is not separated, rely on the personnel to push the aircraft backward, or the aircraft slides forward, and then the emergency disposal personnel drive the vehicle to dock with the aircraft, and transport a distance backward. The first disposal mode has great disposal risk due to factors such as take-off runway wind speed, engine air inlet, airflow field and propeller blade; the second disposal mode takes too long time, and influences the implementation efficiency of the overall flight plan. The overall time of the previous disposal mode is too long, and the risk control difficulty in the disposal process is great. And there is no such emergency disposal special equipment on the market at present, and the existing emergency disposal vehicle cannot carry out emergency disposal operation due to the special conditions of the airport. Under this condition, the emergency disposal personnel need an auxiliary pushing device to expand the adaptability of the vehicle, shorten the emergency disposal time, speed up the emergency disposal efficiency of the airport, and ensure the safe and efficient completion of the flight support task. CONTENT OF THE UTILITY MODEL

[0004] For the airport configured by the ship, the operation environment is complex, various obstacles and the heave of the ship all cause the interference of the aircraft into the parking position, lead to the aircraft cannot accurately aim at the take-off runway, influence aircraft efficiency; and during the landing, the aircraft cannot be released independently, occupies the runway, and affects the subsequent aircraft landing, an auxiliary pushing device for pushing aircraft is provided.

[0005] The technical scheme of the utility model is as follows: an auxiliary pushing device for pushing aircraft, comprising a support frame, a roller assembly is connected to one side of the support frame, and a vehicle traction beam is connected to the other side of the support frame away from the roller assembly.

[0006] Preferably, a plurality of roller frames are arranged on one side of the support frame, the roller frame is provided with a mounting hole, and the roller frame is connected to the roller assembly through the mounting hole.

[0007] Preferably, the roller assembly comprises a plurality of rollers, each of which has an axis in the horizontal direction, and the rollers are connected to the roller frame by fixing pins, and are fixed by a baffle and a bolt.

[0008] Preferably, the support frame is provided with a pin hole seat on the side away from the roller frame, and the pin hole seat is connected to the vehicle traction beam by a fixing pin.

[0009] Preferably, the support frame is provided with a plurality of limiting supports for ensuring the stability of the device on the side away from the roller frame.

[0010] Preferably, the end of the limiting support is provided with a buffer pad at the contact position with the vehicle traction beam.

[0011] The beneficial effects of the utility model lie in that: the utility model pushes the airplane auxiliary device uses the support frame, cooperates two groups of roller assemblies, is fixed to the emergency disposal vehicle by the fixing pin, and is used for emergency disposal during the flight support work, the disposal of the airplane entering the designated parking position and the return to the field landing period. According to the size of different models of wheels, the roller angle compatible with all models is set, and all wheels are closely combined. At present, there is no such emergency disposal special equipment on the market, and the existing emergency disposal vehicles cannot carry out emergency disposal operation due to the special conditions of the airport. The utility model fills the technical blank in the field. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a perspective view of the utility model push airplane auxiliary device;

[0013] Figure 2 It is a side view of the utility model push airplane auxiliary device;

[0014] Figure 3 It is a perspective view of the utility model connected with the vehicle traction beam;

[0015] Figure 4 It is a perspective view of the support frame of the utility model.

[0016] In the drawings, the component names corresponding to each reference sign are as follows:

[0017] 1, support frame; 11, roller frame; 12, limiting support; 121, pad; 13, pin hole seat; 2, roller assembly; 3, vehicle traction beam. DETAILED DESCRIPTION

[0018] The utility model will be described in detail below in combination with the drawings and specific embodiments. The embodiments are implemented on the premise of the technical scheme of the utility model, and give detailed implementation mode and specific operation process, but the protection scope of the utility model is not limited to the following embodiments.

[0019] REFERENCE Figure 1、 3 As shown in the drawings, the application discloses a pushing airplane auxiliary device, which comprises a support frame 1, one side of the support frame 1 being connected with a roller assembly 2, and the other side of the support frame 1, away from the roller assembly 2, being connected with a vehicle traction beam 3.

[0020] Reference Figure 2 、 4 As shown in the drawings, the support frame 1 is provided with a plurality of roller frames 11, in the embodiment, there are four roller frames 11, and two roller frames 11 form a group; the roller frame 11 is provided with a mounting hole, and the roller frame 11 is connected with the roller assembly 2 through the mounting hole.

[0021] The roller assembly 2 comprises a plurality of rollers, in the embodiment, the roller assembly 2 comprises two groups, and each group comprises three rollers; the shaft center of each roller is in a horizontal direction, and the roller is made of nylon 6. The roller is connected with the roller frame 11 through a fixing pin, and the fixing pin is fixed by using a baffle and a bolt; the fixing pin is made of 40Cr, the baffle is made of Q235B, and the bolt is made of carbon steel.

[0022] The support frame 1 is provided with a pin hole seat 13 on the side, away from the roller frame 11; in the embodiment, there are two pin hole seats 13, and the two pin hole seats 13 are arranged on the support frame 1 in a vertical direction and are connected with the vehicle traction beam 3 through fixing pins.

[0023] In the embodiment, in order to meet the strength requirement of the whole device, the support frame 1 is made of steel Q355B, and the support frame is welded together through a (Q355B) welding process; the outer dimension is less than 415*680*415, and the weight is 35 Kg, so that the support structure meets the use strength.

[0024] The support frame 1 is provided with a plurality of limiting supports 12 on the side, away from the roller frame 11, so as to improve the stability during work; in the embodiment, there are two limiting supports 12, and rubber pads 121 are pasted on the contact parts between the limiting supports 12 and the vehicle traction beam 3 by using high-viscosity glue, so as to play a certain buffering role.

[0025] The specific working mode is as follows:

[0026] After the device is lifted and connected with the emergency vehicle traction beam 3 in an orderly manner, the fixing pins are used for fixation, so that the overall structure is more stable.

[0027] When the airplane front wheel is not aligned with the take-off runway, the emergency disposal personnel drive the vehicle to approach the airplane front wheel with the device, slowly approach and then push the airplane backward for a distance, the airplane is readjusted to slide into the runway, and then enters the take-off runway again.

[0028] When a special situation occurs in the airplane landing, the airplane cannot be released by itself, the emergency disposal personnel drive the vehicle to enter the landing runway with the device, slowly approach and then push the airplane backward to release the airplane.

[0029] The beneficial effects are:

[0030] The pushing aircraft auxiliary device utilizes the support frame 1, cooperates with two groups of roller assemblies 2, is fixed to the emergency disposal vehicle through the fixing bolt pin, and is used for emergency disposal during flight support work, disposal of aircraft entering the designated parking position and landing on the field. According to different aircraft models and wheel sizes, the roller angle compatible with all models is set to closely match all wheels. There is no such emergency disposal special equipment on the market at present, and the existing emergency disposal vehicles cannot carry out emergency disposal operation due to the limitation of special conditions of the airport. The utility model fills the technical blank in this field.

[0031] It should be noted that the above terms "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. The terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. The meaning of "a plurality of" is two or more. "Installation", "connection" and "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected.

[0032] The above is only a preferred embodiment of the utility model, and is not any form or substantial limitation on the utility model. It should be noted that for ordinary skilled persons in the art, without departing from the utility model, a number of improvements and supplements can be made, which should be considered as the protection range of the utility model. For those skilled in the art, without departing from the spirit and scope of the utility model, some changes, modifications and equivalent changes of the above disclosed technical content can be made, which are equivalent embodiments of the utility model; at the same time, any equivalent change, modification and evolution of the above-mentioned embodiments according to the essential technology of the utility model are still within the scope of the technical scheme of the utility model.

Claims

1. A pushback aircraft assist device, comprising: The utility model relates to a support frame (1) is connected with the roller assembly (2) on one side, and the other side is connected with the vehicle traction beam (3) away from the roller assembly (2).

2. The pushback aircraft tug of claim 1, wherein, The support frame (1) is provided with a plurality of roller frames (11) on one side, and the roller frame (11) is provided with a mounting hole.

3. The pushback aircraft tug of claim 2, wherein, The roller assembly (2) comprises a plurality of rollers, and the axis of each roller is in the horizontal direction.

4. The aircraft pushback assist device of claim 2, wherein, The support frame (1) is provided with a pin hole seat (13) on the side away from the roller frame (11), and the pin hole seat (13) is connected with the vehicle traction beam (3) through a fixing pin.

5. The aircraft pushback assist device of claim 2, wherein, The support frame (1) is provided with a plurality of limiting supports (12) for ensuring the stability of the device on the side away from the roller frame (11).

6. The pushback aircraft tug of claim 5, wherein, The end of the limiting support (12) is provided with a gasket (121) for buffering the contact part with the vehicle traction beam (3).

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