CN219257703U

CN219257703U - Fixed cabin door protector of boarding bridge

Info

Publication number: CN219257703U
Application number: CN202320113015.3U
Authority: CN
Inventors: 杨金怡; 陈刚; 李旭; 马志强
Original assignee: Beijing Bowei Airport Support Ltd
Current assignee: Beijing Bowei Airport Support Ltd
Priority date: 2023-01-19
Filing date: 2023-01-19
Publication date: 2023-06-27
Anticipated expiration: 2033-01-19

Abstract

The boarding bridge fixed cabin door protector comprises a fixed base, a heightening, a plurality of limit switches, springs, trigger wires and an outer skin, wherein the heightening, the limit switches, the springs and the trigger wires are arranged between the fixed base and the outer skin, and are electrically connected with an automatic driving system of the boarding bridge through the limit switches; the pad height is arranged on the upper surface of the fixed base; the limit switches are electrically connected in parallel and are respectively arranged on the heightening; and each limit switch is respectively provided with a trigger wire, and the other end of each trigger wire is respectively supported by a spring fixed on the fixed base. The boarding bridge fixed cabin door protector is used for providing anti-collision protection for the upper part of the boarding bridge movable pedal and the lower part of the airplane cabin door in a door opening state in the process that the danger of the airplane cabin door approaches the boarding bridge movable pedal.

Description

Fixed cabin door protector of boarding bridge

Technical Field

The application relates to the technical field of automatic operation protection of boarding bridges, in particular to a boarding bridge fixed cabin door protector.

Background

With the continuous enhancement of chip calculation force, unmanned technology gradually enters various fields. After the boarding bridge realizes automatic operation, the problem of automatic operation safety of the boarding bridge is very high in attention, and how to realize automatic operation is safer than manual operation is a major research topic facing the automatic operation of the boarding bridge. After docking the aircraft, the boarding bridge enters an automatic leveling stage. For various reasons, the automatic leveling mechanism may not work properly, which may pose a risk of collision of the aircraft door with the boarding bridge movable pedal. Currently, in manual operation mode, the operator manually places the protector under the aircraft door, while in automatic operation mode, a reliable way of protecting the aircraft door is required.

Disclosure of Invention

In order to solve the defects existing in the prior art, the purpose of the application is to provide a boarding bridge fixed type cabin door protector which is used for providing anti-collision protection above a boarding bridge movable pedal and below an airplane cabin door in a door opening state in the process that the danger of the airplane cabin door approaches the boarding bridge movable pedal.

In order to achieve the above object, the boarding bridge fixed cabin door protector provided by the present application comprises a fixed base, a raised cushion, a plurality of limit switches, springs, trigger wires, and an outer skin, wherein,

the heightening, the limit switch, the spring and the trigger wire are arranged between the fixed base and the outer skin, and are electrically connected with an automatic driving system of the boarding bridge through the limit switch;

the pad height is arranged on the upper surface of the fixed base;

the limit switches are electrically connected in parallel and are respectively arranged on the heightening;

and each limit switch is respectively provided with a trigger wire, and the other end of each trigger wire is respectively supported by a spring fixed on the fixed base.

Further, the limit switches are installed on the fixed base in parallel according to preset intervals.

Still further, still include the spring that is located the trigger wire both sides, it installs respectively on unable adjustment base for support outer covering.

The fixed hatch door protector of boarding bridge of this application has following beneficial effect compared with prior art:

by arranging the boarding bridge fixed cabin door protector above the movable pedal at the boarding bridge cabin opening and below the aircraft cabin door in a door opening state, a limit switch in the boarding bridge fixed cabin door protector can be triggered in the process that the aircraft cabin door danger approaches the boarding bridge movable pedal, a trigger signal is sent to the boarding bridge automatic driving system, and the position of the boarding bridge is adjusted in time, so that the anti-collision protection of the aircraft cabin door is realized.

Additional features and advantages of the application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.

Drawings

The accompanying drawings are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate and explain the application and do not limit it. In the drawings:

fig. 1 is a schematic view of a boarding bridge gate structure according to an embodiment of the present application;

fig. 2 is a top view of a boarding bridge stationary type cabin door protector according to an embodiment of the present application;

fig. 3 is a right side view of a boarding bridge-fixed type cabin door protector according to an embodiment of the present application;

fig. 4 is a front view of a boarding bridge-fixed type cabin door protector according to an embodiment of the present application;

FIG. 5 is a schematic illustration of an exterior skin structure according to an embodiment of the present application.

Detailed Description

The preferred embodiments of the present application will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present application only and are not intended to limit the present application.

Embodiments of the present application will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present application are shown in the drawings, it is to be understood that the present application may be embodied in various forms and should not be construed as limited to the embodiments set forth herein, but rather are provided to provide a more thorough and complete understanding of the present application. It should be understood that the drawings and examples of the present application are for illustrative purposes only and are not intended to limit the scope of the present application.

The term "including" and variations thereof as used herein are intended to be open-ended, i.e., including, but not limited to. The term "based on" is based at least in part on. The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments. Related definitions of other terms will be given in the description below.

In the drawings, some structural or methodological features are shown in a particular arrangement and/or order. However, it should be understood that such a particular arrangement and/or ordering may not be required. In some embodiments, these features may be arranged in a different manner and/or order than shown in the illustrative figures. Additionally, the inclusion of structural or methodological features in a particular figure is not meant to imply that such features are required in all embodiments, and in some embodiments, may not be included or may be combined with other features.

It will be understood that, although the terms "first," "second," etc. may be used herein to describe various elements or data, these elements or data should not be limited by these terms. These terms are only used to distinguish one feature from another. For example, a first feature may be referred to as a second feature, and similarly a second feature may be referred to as a first feature, without departing from the scope of the example embodiments.

It should be noted that references to "one" or "a plurality" in this application are intended to be illustrative rather than limiting, and those of ordinary skill in the art will appreciate that "one or more" is intended to be interpreted as "one or more" unless the context clearly indicates otherwise. "plurality" is understood to mean two or more.

It should be understood that references herein to "preset spacing" describe the distance before each module or structure, but the spacing of such modules or structures should not be limited by this term, and the size of the spacing of such modules or structures may be varied without departing from the scope of the exemplary embodiments.

For the purpose of making the objects, technical solutions and advantages of the present application more apparent, embodiments of the present application will be described in further detail below with reference to the accompanying drawings.

In the embodiment of the application, a boarding bridge fixed cabin door protector is provided, and the boarding bridge fixed cabin door protector is used above a movable pedal of a boarding bridge cabin door and below an aircraft cabin door in a door opening state. Fig. 1 is a schematic view of a boarding bridge gate structure according to an embodiment of the present application, as shown in fig. 1, after the boarding bridge is docked with an aircraft, the boarding bridge enters an automatic leveling stage, and the principle of automatic leveling of the boarding bridge is that a leveling wheel of an automatic leveling mechanism 7 is attached to the surface of the aircraft, and a limit switch is triggered to send out ascending and descending detection signals, and a control system of the boarding bridge receives and performs corresponding up-down adjustment according to the detection signals, so that the boarding bridge and the aircraft keep track in the longitudinal direction. However, when the automatic leveling mechanism cannot work normally, the risk of collision between the aircraft door and the boarding bridge movable pedal 8 is easily caused. At present, in a manual operation mode, an operator manually places a boarding bridge fixed cabin door protector below an aircraft cabin door, and in an automatic operation mode, a reliable mode is needed to protect the aircraft cabin door, so that the risk that the cabin door is in danger of approaching a boarding bridge movable pedal after a leveling wheel is out of control is solved.

Fig. 1 is a top view of a fixed hatch protector for a boarding bridge according to the present application, fig. 2 is a right side view of the fixed hatch protector for a boarding bridge according to the present application, and fig. 3 is a front view of the fixed hatch protector for a boarding bridge according to the present application, as shown in fig. 1-3, the fixed hatch protector for a boarding bridge of the present application comprises a fixed base 1, a raised portion 2, a plurality of limit switches 3 and springs 4, and a trigger wire 5;

the limit switch 3 is used for realizing the electric connection with the boarding bridge automatic driving system;

the pad height 2 is arranged on one side of the upper surface of the fixed base 1;

the limit switches 3 are electrically connected in parallel and are respectively arranged on the heightening 2;

each limit switch 3 is respectively provided with a trigger wire 5, and the other end of the trigger wire 5 is respectively supported by a spring 4 fixed on the fixed base 1;

the boarding bridge stationary hatch protector of the present application further comprises an outer skin 6. Referring to fig. 4, the step up 2, limit switch 3, spring 4 and trigger wire 5 are all located between the stationary base 1 and the outer skin 6. The outer skin 6 mainly serves to protect the internal structure and to prevent false triggering.

In the embodiment of the application, the boarding bridge fixed cabin door protector comprises three limit switches 3, wherein the limit switches 3 are arranged on a fixed base 1 in parallel according to preset intervals; the limit switch 3 is respectively provided with a trigger wire 5, and the other end of the trigger wire 5 is supported by a spring 4. In one embodiment, the limit switches 3 are connected in parallel in a normally closed manner, and once 1 limit switch is triggered, the limit switch is changed from the normally closed state to the open state and sends a trigger signal to the autopilot system of the boarding bridge.

The fixed hatch door protector of boarding bridge of this application is placed in the activity footboard top of boarding bridge gate department, be located the below of opening a door state aircraft hatch door, in the dangerous in-process that approaches the movable footboard of boarding bridge of aircraft hatch door, can trigger the limit switch 3 in the fixed hatch door protector of boarding bridge, the fixed hatch door protector of boarding bridge sends the trigger signal for boarding bridge and automatic driving system simultaneously, then carry out corresponding adjustment to the boarding bridge, say descend to its safe distance with the aircraft hatch door or report to the police, or automatic driving system returns alarm information, request remote monitoring platform's personnel in time handle etc. to realize the anticollision protection to the aircraft hatch door.

In the embodiment of the application, the fixed cabin door protector of the boarding bridge is arranged on the movable pedal of the boarding bridge, so that the boarding bridge is designed to be relatively flat. In the embodiment of the application, the positions of the doors of different types of aircraft in the open state are different, and in order to adapt to different doors, the area of the boarding bridge fixed type door protector should be as large as possible.

The boarding bridge fixed cabin door protector can provide anti-collision protection for the aircraft cabin door and the boarding bridge after the automatic leveling mechanism of the boarding bridge fails.

Those of ordinary skill in the art will appreciate that: the foregoing description is only a preferred embodiment of the present application, and is not intended to limit the present application, but although the present application has been described in detail with reference to the foregoing embodiment, it will be apparent to those skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or that equivalents may be substituted for part of the technical features thereof. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A boarding bridge fixed cabin door protector is characterized by comprising a fixed base, a heightening, a plurality of limit switches, springs, trigger wires and an outer skin, wherein,

the pad height is arranged on the upper surface of the fixed base;

2. The boarding bridge fixed type cabin door protector of claim 1, wherein the limit switches are installed on the fixed base in parallel at a preset interval.

3. The boarding bridge stationary hatch protector of claim 1, further comprising springs on both sides of the trigger wire, respectively mounted on the stationary base, for supporting the outer skin.