Gallery bridge butt joint protection device

By employing air cushioning, spring cushioning, and a motor-driven bevel gear transmission system in the jet bridge docking protection device, the collision problem during docking between the jet bridge and the aircraft door was solved, achieving a safe and stable docking process and equipment protection.

CN223721163UActive Publication Date: 2025-12-26INNER MONGOLIA YIDOU ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202520144536.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-12-26
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

Existing jet bridges are prone to collisions with aircraft doors during docking due to operational errors or wind conditions, resulting in equipment damage and affecting passenger safety.

Method used

The bridge docking protection device, which includes a first buffer component and a second buffer component, uses an air cushion buffer and a spring buffer structure, combined with a motor-driven bevel gear transmission system, to achieve protection and stability during the docking process. It is equipped with sensors to monitor and provide feedback to the ground control center.

Benefits of technology

It effectively reduces the risk of damage during docking, ensures the stability of the docking buffer effect, and prevents external impurities from entering through the protective plate, thereby improving docking safety and timeliness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gallery bridge butt joint protection device, which belongs to the technical field of airport ground service equipment and comprises a gallery bridge body, a butt joint cabin is mounted at the front end of the outer wall of the gallery bridge body, and a first buffer component for buffering when being in butt joint with an airplane is mounted at the front end of the outer wall of the butt joint cabin. A second buffering assembly is installed at the front end of the interior of the butt joint cabin, a protection assembly for protecting the butt joint cabin is installed at the front end of the gallery bridge body, the protection assembly comprises two motors, the two motors are installed at the left end and the right end of the top wall of the gallery bridge body correspondingly, and the output ends of the motors are fixedly connected with first bevel gears; according to the buffering and protecting device, the protection effect can be achieved in the process of being in butt joint with a cabin through the first buffering assembly and the second buffering assembly, the damage risk in the butt joint process is reduced through the buffering and protecting structure, and meanwhile the stability of the butt joint buffering effect is guaranteed through air cushion buffering and spring buffering.
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Description

TECHNICAL FIELD

[0001] The utility model relates to airport ground service equipment technical field more specifically, relate to a gallery bridge butt joint protection device. BACKGROUND

[0002] Gallery bridge butt joint refers to the process that the boarding bridge of the airport is connected with the aircraft cabin door so that passengers can safely and conveniently enter the aircraft directly from the terminal building or return to the terminal building from the aircraft. This process requires precise operation to ensure the safety of passengers and the punctuality of flights.

[0003] With the rapid development of the aviation industry, the airport passenger flow is increasing, and the gallery bridge, as an important facility connecting the aircraft and the terminal building, is of great importance. However, in the existing gallery bridge butt joint process, due to operation errors, wind force and other factors, the gallery bridge and the aircraft cabin door are prone to collision during butt joint, resulting in equipment damage and even affecting passenger safety.

[0004] Therefore, a gallery bridge butt joint protection device is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] 1. Technical problem to be solved

[0006] In view of the problems existing in the prior art, the purpose of the utility model is to provide a gallery bridge butt joint protection device which can realize the protection effect during butt joint with the cabin through the first buffer assembly and the second buffer assembly, reduce the damage risk during butt joint through the buffer and protection structure, and ensure the stability of the butt joint buffer effect through air cushion buffer and spring buffer.

[0007] 2. Technical scheme

[0008] To solve the above problems, the utility model adopts the following technical scheme.

[0009] A gallery bridge butt joint protection device, comprising a gallery bridge body, a butt joint cabin is installed at the front end of the outer wall of the gallery bridge body, a first buffer assembly for buffering during butt joint with the aircraft is installed at the front end of the outer wall of the butt joint cabin, a second buffer assembly is installed at the front end of the inside of the butt joint cabin, a protection assembly for protecting the butt joint cabin is installed at the front end of the gallery bridge body, the protection assembly comprises two motors, the two motors are installed at the left and right ends of the top wall of the gallery bridge body, and a first bevel gear is fixedly connected to the output end of the motor.

[0010] Further, the first buffer assembly comprises an air cushion, the air cushion is installed at the front end of the outer wall of the butt joint cabin, an installation plate is fixedly connected to the middle of the top wall of the butt joint cabin, a compressor is installed on the top wall of the installation plate, a gas pipe is communicated with the output end of the compressor, and the tail end of the gas pipe is communicated with the inside of the air cushion.

[0011] Further, the second buffer assembly comprises an inner cavity, the inner cavity is arranged at the front end of the outer wall of the docking cabin, the rear end of the outer wall of the air cushion is fixedly connected with a buffer plate, the rear end of the outer wall of the buffer plate is fixedly connected with springs at four corners, and the tail end of the spring is fixedly connected to the inner wall of the inner cavity.

[0012] Further, the protection assembly further comprises two fixed plates, the two fixed plates are fixedly connected to the left and right ends of the bottom of the outer wall of the gallery bridge body, the outer wall of the first bevel gear is meshed with a second bevel gear, the outer wall of the second bevel gear is fixedly connected with a connecting rod, the bottom of the connecting rod is rotatably connected to the top wall of the fixed plate, and the outer wall of the connecting rod is fixedly connected with a protection plate.

[0013] Further, the bottom of the docking cabin is fixedly connected with a protective sleeve.

[0014] Further, the top left and right ends of the docking cabin are both provided with sensors, and the sensors are electrically connected with the ground control center through signals.

[0015] 3. Beneficial effects

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] (1) The first buffer assembly and the second buffer assembly are used to protect the docking cabin during docking, the buffer and protection structure can reduce the damage risk during docking, and the air cushion buffer and the spring buffer can ensure the stability of the docking buffer effect.

[0018] (2) The motor drives the first bevel gear and the second bevel gear to mesh and connect, so that the two protection plates are attached to protect the docking cabin, and foreign matters are prevented from entering the docking cabin. DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is an enlarged structure schematic diagram of A in Figure 1

[0021] Figure 3 It is a local split structure schematic diagram of the utility model;

[0022] Figure 4 It is a local explosion structure schematic diagram of the utility model.

[0023] Explanation of figure marks:

[0024] ​1, gallery bridge body; 2, butt joint cabin; 3, air cushion; 31, mounting plate; 32, compressor; 33, air pipe; 4, inner cavity; 41, buffer plate; 42, spring; 5, motor; 51, first bevel gear; 52, second bevel gear; 53, connecting rod; 54, fixed plate; 55, guard plate; 6, protective sleeve; 7, sensor. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] In the description of the present application, it should be pointed out that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0027] In the description of the present application, it should be pointed out that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, and can be connected between two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0028] Embodiment:

[0029] Please refer to Figure 1 - Figure 4The utility model provides a kind of porch bridge butt joint protection device, including porch bridge body 1, the outer wall front end of porch bridge body 1 is equipped with butt joint cabin 2, the outer wall front end of butt joint cabin 2 is equipped with the first buffer assembly when buffering with aircraft butt joint, the inside front end of butt joint cabin 2 is equipped with second buffer assembly, the front end of porch bridge body 1 is equipped with the protection assembly for the protection of butt joint cabin 2, protection assembly includes two motors 5, two motors 5 are respectively installed in the top wall left and right ends of porch bridge body 1, and the output end of motor 5 is fixedly connected with first bevel gear 51;First buffer assembly includes air cushion 3, air cushion 3 is installed in the outer wall front end of butt joint cabin 2, the top wall of butt joint cabin 2 is fixedly connected with mounting plate 31, the top wall of mounting plate 31 is equipped with compressor 32, the output end of compressor 32 is communicated with air pipe 33, and the tail end of air pipe 33 is communicated in the inside of air cushion 3;Second buffer assembly includes inner cavity 4, inner cavity 4 is opened in the outer wall front end of butt joint cabin 2, the outer wall rear end of air cushion 3 is fixedly connected with buffer plate 41, the outer wall rear end of buffer plate 41 is fixedly connected with spring 42, and the tail end of spring 42 is fixedly connected in the inner wall of inner cavity 4;

[0030] The utility model discloses a kind of porch bridge butt joint protection device, including porch bridge body 1, the outer wall front end of porch bridge body 1 is equipped with butt joint cabin 2, the outer wall front end of butt joint cabin 2 is equipped with the first buffer assembly when buffering with aircraft butt joint, the inside front end of butt joint cabin 2 is equipped with second buffer assembly, the front end of porch bridge body 1 is equipped with the protection assembly for the protection of butt joint cabin 2, protection assembly includes two motors 5, two motors 5 are respectively installed in the top wall left and right ends of porch bridge body 1, and the output end of motor 5 is fixedly connected with first bevel gear 51;First buffer assembly includes air cushion 3, air cushion 3 is installed in the outer wall front end of butt joint cabin 2, the top wall of butt joint cabin 2 is fixedly connected with mounting plate 31, the top wall of mounting plate 31 is equipped with compressor 32, the output end of compressor 32 is communicated with air pipe 33, and the tail end of air pipe 33 is communicated in the inside of air cushion 3;Second buffer assembly includes inner cavity 4, inner cavity 4 is opened in the outer wall front end of butt joint cabin 2, the outer wall rear end of air cushion 3 is fixedly connected with buffer plate 41, the outer wall rear end of buffer plate 41 is fixedly connected with spring 42, and the tail end of spring 42 is fixedly connected in the inner wall of inner cavity 4;

[0031] Please refer to Figure 1 And Figure 4 , protection assembly further includes two fixed plates 54, two fixed plates 54 are respectively fixedly connected in the outer wall front end bottom left and right ends of porch bridge body 1, the outer wall of first bevel gear 51 is engaged with second bevel gear 52, the outer wall middle part of second bevel gear 52 is fixedly connected with connecting rod 53, and the top wall of fixed plate 54 is rotatably connected in the bottom of connecting rod 53, and the outer wall of connecting rod 53 is fixedly connected with protection plate 55;

[0032] The utility model discloses a kind of porch bridge butt joint protection device, including porch bridge body 1, the outer wall front end of porch bridge body 1 is equipped with butt joint cabin 2, the outer wall front end of butt joint cabin 2 is equipped with the first buffer assembly when buffering with aircraft butt joint, the inside front end of butt joint cabin 2 is equipped with second buffer assembly, the front end of porch bridge body 1 is equipped with the protection assembly for the protection of butt joint cabin 2, protection assembly includes two motors 5, two motors 5 are respectively installed in the top wall left and right ends of porch bridge body 1, and the output end of motor 5 is fixedly connected with first bevel gear 51;First buffer assembly includes air cushion 3, air cushion 3 is installed in the outer wall front end of butt joint cabin 2, the top wall of butt joint cabin 2 is fixedly connected with mounting plate 31, the top wall of mounting plate 31 is equipped with compressor 32, the output end of compressor 32 is communicated with air pipe 33, and the tail end of air pipe 33 is communicated in the inside of air cushion 3;Second buffer assembly includes inner cavity 4, inner cavity 4 is opened in the outer wall front end of butt joint cabin 2, the outer wall rear end of air cushion 3 is fixedly connected with buffer plate 41, the outer wall rear end of buffer plate 41 is fixedly connected with spring 42, and the tail end of spring 42 is fixedly connected in the inner wall of inner cavity 4;

[0033] Please refer to Figure 1 、 Figure 2 And Figure 3The bottom of the docking cabin 2 is fixedly connected with a protective sleeve 6; the top of the docking cabin 2 is provided with sensors 7 at left and right ends, and the sensors 7 are electrically connected with a ground control center through signals and ground;

[0034] The protective sleeve 6 is fixedly connected to the bottom of the docking cabin 2, and the installation position of the protective sleeve 6 is different from the filling state of the air cushion 3, so that the protective sleeve 6 is prevented from contacting the cabin, and the protective sleeve 6 can protect the air cushion 3; the sensors 7 can monitor the distance and relative speed between the airbridge body 1 and the aircraft cabin door in real time, and feed back the monitoring results to the ground control center, so that the safety of the docking operation is ensured.

[0035] Working principle: when the ground control center controls the docking of the airbridge and the cabin, the docking cabin 2 is driven to move, the shell of the docking cabin 2 is telescopic, the compressor 32 is started, the compressor 32 fills the air cushion 3 with gas through the air pipe 33, the air cushion 3 is filled with gas and spreads on the outside of the docking cabin 2, the air cushion 3 contacts the cabin shell, so that the elastic effect of the gas is achieved, and the air cushion 3 and the buffer plate 41 are connected in the inner cavity 4 through the spring 42, so that the impact force generated when the air cushion 3 contacts the cabin can be transmitted to the air cushion 3 and the buffer plate 41 through the spring 42, and further safety of the airbridge docking is ensured through the gas buffer and the elastic buffer, since the docking cabin 2 is foldable, when the device is not used, the docking cabin 2 is retracted, the motor 5 is started to drive the first bevel gear 51 to rotate, so as to drive the second bevel gear 52 to rotate, the protective plates 55 on both sides are adhered, the protective effect of the docking cabin 2 is achieved, the ends of the protective plates 55 on both sides are provided with protrusions, the protrusion of the right protective plate 55 is adhered to the front side of the left protective plate 55, and the protective effect is further ensured, and the practicability of the device is further ensured through the above structure.

[0036] The above is only a preferred specific embodiment of the present application; however, the protection scope of the present application is not limited thereto. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and improvement concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A gallery bridge butt joint protection device comprising a gallery bridge body (1), characterized in that: The outer wall front end of the gallery bridge body (1) is provided with a docking cabin (2), the docking cabin (2) is provided with a first buffer assembly for buffering when docking with the aircraft, the inner front end of the docking cabin (2) is provided with a second buffer assembly, the front end of the gallery bridge body (1) is provided with a protection assembly for protecting the docking cabin (2), the protection assembly comprises two motors (5), and the two motors (5) are respectively arranged at the left and right ends of the top wall of the gallery bridge body (1). The output end of the motor (5) is fixedly connected with a first bevel gear (51).

2. A landing bridge docking protection device according to claim 1, characterised in that: The first buffer assembly comprises an air cushion (3), the air cushion (3) is arranged at the outer wall front end of the docking cabin (2), the top wall of the docking cabin (2) is fixedly connected with a mounting plate (31), the top wall of the mounting plate (31) is provided with a compressor (32), the output end of the compressor (32) is communicated with an air pipe (33), and the tail end of the air pipe (33) is communicated with the inside of the air cushion (3).

3. A landing bridge docking protection device according to claim 2, characterised in that: The second buffer assembly comprises an inner cavity (4), the inner cavity (4) is arranged at the outer wall front end of the docking cabin (2), the outer wall rear end of the air cushion (3) is fixedly connected with a buffer plate (41), the outer wall rear end of the buffer plate (41) is fixedly connected with a spring (42) at four corners, and the tail end of the spring (42) is fixedly connected with the inner wall of the inner cavity (4).

4. The docking protection device of claim 1, wherein: The protection assembly further comprises two fixed plates (54), the two fixed plates (54) are respectively fixedly connected at the left and right ends of the bottom of the outer wall of the gallery bridge body (1), the outer wall of the first bevel gear (51) is meshed with a second bevel gear (52), the outer wall of the second bevel gear (52) is fixedly connected with a connecting rod (53), the bottom of the connecting rod (53) is rotatably connected with the top wall of the fixed plate (54), and the outer wall of the connecting rod (53) is fixedly connected with a protection plate (55).

5. A landing bridge docking protection device as claimed in claim 1, characterised in that: The bottom of the docking cabin (2) is fixedly connected with a protective sleeve (6).

6. A landing bridge docking protection device as claimed in claim 1, characterised in that: The top left and right ends of the docking cabin (2) are provided with sensors (7), and the sensors (7) are electrically connected with the ground control center through signals. The bottom of the docking cabin (2) is fixedly connected with a protective sleeve (6).