CN216233062U

CN216233062U - Emergency evacuation device for airport corridor bridge

Info

Publication number: CN216233062U
Application number: CN202122912993.8U
Authority: CN
Inventors: 李刚强; 冯建龙; 许小伟; 宋明明; 刘向珂
Original assignee: Ordos Ejinholo International Airport Co ltd
Current assignee: Ordos Ejinholo International Airport Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-04-08
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses an emergency evacuation device for an airport corridor bridge, wherein a coupler is arranged at the output end of a speed reducer, a tensioning sleeve used for connecting a transmission mechanism is arranged at the input end of the speed reducer, a supporting mechanism is arranged below the transmission mechanism, and the supporting mechanism can adjust the height of the transmission mechanism according to the height of an operator. The transmission mechanism comprises a transmission shaft, a first bevel gear, a second bevel gear and a hand wheel; the left end of the transmission shaft is connected with the input end of the speed reducer through a tensioning sleeve, the right end of the transmission shaft is provided with a first bevel gear, the transmission shaft is provided with a first bearing, and the first bearing is fixed with a second bearing through a connecting rod; the second bevel gear piece is fixed with the hand wheel through a rotating shaft, the rotating shaft is installed in a second bearing, and the second bevel gear is meshed with the first bevel gear; the device can withdraw the corridor bridge a short distance under the condition of corridor bridge trouble, lets the aircraft evacuate the corridor bridge safely and prepares to take off, avoids the aircraft to be scratched and receives the damage.

Description

Emergency evacuation device for airport corridor bridge

Technical Field

The utility model relates to an emergency evacuation device for an airport corridor bridge, and belongs to the technical field of airport corridor bridge operating equipment.

Background

The boarding corridor bridge is also called an air bridge or a boarding bridge, is a facility in an airport terminal building, extends from a boarding door to an airplane cabin door, and is convenient for passengers to get in and out of a cabin. Before the boarding corridor bridge comes out, passengers have to walk on asphalt roads with the same height as the ground and climb on a movable boarding ladder, and at present, the boarding method is still used in most airports in the world, but the boarding method is usually a small airport which can only accommodate small airplanes. Under any weather condition, the corridor bridge is used to ensure that passengers can conveniently board and leave the airplane without being exposed to the sun and rain.

The head end of the gallery bridge is fixed on a middle shaft at the boarding door, the bridge body can move left and right, and the head end and the tail end can be lifted and stretched, so that the gallery bridge is suitable for various airplanes. A control room is provided at the end of the bridge for controlling the movement of the bridge, and a bellows is provided to extend outwardly to sealingly engage the cabin door, thereby protecting the cabin door from weather. Although the corridor bridge can move left and right, the airport usually draws a stop line of a common airplane model on the ground of the airport so as to ensure that the airplane is accurately parked and the corridor bridge does not need to move left and right frequently.

Disclosure of Invention

The utility model aims to provide an emergency evacuation device for an airport corridor bridge, which can evacuate the corridor bridge for a short distance under the condition of a corridor bridge fault, so that an airplane is safely evacuated from the corridor bridge and is ready to take off, and the airplane is prevented from being scratched and damaged.

An emergency evacuation device for an airport corridor bridge comprises a speed reducer, a transmission mechanism and a supporting mechanism; the output of speed reducer is equipped with the shaft coupling, and the shaft coupling is used for linking the shaft of airport corridor bridge wheel, removes through transmission speed reducer drive corridor bridge, and the input of speed reducer is equipped with the tight cover that rises that is used for connecting drive mechanism, and drive mechanism's below is equipped with supporting mechanism, and supporting mechanism can adjust drive mechanism's height according to operator's height.

When the transmission mechanism is specifically arranged, the transmission mechanism comprises a transmission shaft, a first bevel gear, a second bevel gear and a hand wheel; the left end of the transmission shaft is connected with the input end of the speed reducer through a tensioning sleeve, the speed reducer can be driven to operate through rotating the transmission shaft, a first bevel gear is arranged at the right end of the transmission shaft, a first bearing is mounted on the transmission shaft, and a second bearing is fixed on the first bearing through a connecting rod; second bevel gear spare is fixed through pivot and hand wheel, the pivot is installed in the second bearing, second bevel gear and first bevel gear meshing, it passes through the pivot to rotate the hand wheel, the first bevel gear of second bevel gear transmission, the transmission shaft, transmission shaft drive speed reducer rotates, the wheel of driver airport corridor bridge rotates, through first bevel gear, first bearing, the connecting rod, second bevel gear pivot, let the hand wheel be in a vertical plane, make things convenient for the operator to rotate the hand wheel, no matter simultaneously the height of drive mechanism is adjusted according to operator's height to supporting mechanism, the hand wheel can both be in vertical plane.

When specifically setting up above-mentioned supporting mechanism, supporting mechanism includes the telescopic link, a pedestal, the clamp plate, the bottom of connecting rod is equipped with U type spare, the top of telescopic link is equipped with first through-hole and U type spare is articulated, when the telescopic link is long or shorten the height of adjusting drive mechanism, the regulation inclination that telescopic link and connecting rod can the self-adaptation, the bottom of telescopic link is equipped with the base, the base top is equipped with the clamp plate, the clamp plate head is equipped with the breach, the height of breach and the highly uniform of base, it does not have the clearance to push down the base completely to ensure the clamp plate on the level land between the base, breach department is equipped with the trepanning, the clamp plate cover is on the telescopic link, the afterbody of clamp plate is equipped with tramples anti-skidding line, tramples the clamp plate with the foot and can fix the telescopic link subaerial, rock from top to bottom when avoiding drive mechanism's hand wheel to rotate, rock from top to bottom and can reduce the efficiency that the operator rotated the hand wheel.

When specifically setting up above-mentioned telescopic link, one section fixed column of separation out in the telescopic link bottom, the telescopic link bottom is equipped with the concave head, fixed capital portion is equipped with the plush head, plush head and concave head are articulated, when the hand wheel rotates and passes through drive mechanism and drive speed reducer work drive gallery bridge wheel rotation, this device wholly needs to move along with together, the operator also need rotate the hand wheel while moving, it is very inconvenient to make operating personnel rotate the hand wheel, separate the fixed column and establish the two to articulated the bottom of telescopic link, operating personnel only need step on the clamp plate rotate the hand wheel can, when the speed reducer, actuating mechanism, supporting mechanism, or move along with the gallery bridge, and telescopic link and fixed column can self-adaptation's adjustment inclination, make the fixed column, the clamp plate and the operating personnel who steps on the clamp plate need not move, it rotates the hand wheel to have made things convenient for operating personnel greatly.

When specifically setting up above-mentioned hand wheel, be equipped with the crank on the hand wheel, operating personnel passes through the more convenient rotation hand wheel of crank to be equipped with the sleeve pipe on the crank, the friction of hand and crank when the sleeve pipe can avoid rotating the hand wheel.

The utility model has the beneficial effects that the emergency evacuation device for the airport gallery bridge can evacuate the gallery bridge a short distance under the condition of the gallery bridge failure, so that an airplane is safely evacuated from the gallery bridge and is ready to take off, the airplane is prevented from being scratched and damaged, meanwhile, the height of the transmission mechanism can be adjusted according to the height of a person, and an operator can have an operation hand wheel with the optimal height.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of the speed reducer of the present invention.

Fig. 3 is a schematic view of the first bearing structure of the present invention.

Fig. 4 is a schematic view of the hand wheel structure of the present invention.

Fig. 5 is a schematic view of the telescopic rod structure of the present invention.

Fig. 6 is a schematic view of the bottom hinge structure of the telescopic rod of the present invention.

Fig. 7 is a schematic view of the platen structure of the present invention.

In the figure, a speed reducer 1, a coupler 2, a tensioning sleeve 3, a transmission shaft 4, a first bevel gear 5, a first bearing 6, a connecting rod 7, a U-shaped part 8, a second bearing 9, a rotating shaft 10, a second bevel gear 11, a hand wheel 12, a crank 13, a sleeve 14, an expansion rod 15, a bolt 16, a first through hole 17, a base 18, a fixed column 19, a concave head 20, a convex head 21, a pressing plate 22, a notch 23 and a sleeve hole 24.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings, which are only used for illustrating the technical solution of the present invention and are not limited.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention; furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated; thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other; the specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in the figure, the emergency evacuation device for the airport corridor bridge comprises a speed reducer 1, a transmission mechanism and a supporting mechanism; the output of speed reducer 1 is equipped with shaft coupling 2, and shaft coupling 2 is used for linking the shaft of airport corridor bridge wheel, removes through 1 drive corridor bridge of transmission speed reducer, and the input of speed reducer is equipped with the tight cover 3 that rises that is used for connecting drive mechanism, and drive mechanism's below is equipped with supporting mechanism, and supporting mechanism can adjust drive mechanism's height according to operator's height.

When the transmission mechanism is specifically arranged, the transmission mechanism comprises a transmission shaft 4, a first bevel gear 5, a second bevel gear 11 and a hand wheel 12; the left end of the transmission shaft 4 is connected with the input end of the speed reducer through the tensioning sleeve 3, the speed reducer 1 can be driven to operate through rotating the transmission shaft, the right end of the transmission shaft is provided with a first bevel gear 5, a first bearing 6 is mounted on the transmission shaft, and a second bearing 9 is fixed on the first bearing 6 through a connecting rod 7; second bevel gear 11 is fixed with hand wheel 12 through pivot 10, pivot 10 is installed in second bearing 9, second bevel gear 11 meshes with first bevel gear 5, it passes through pivot 10 to rotate hand wheel 12, second bevel gear 11 transmission first bevel gear 5, transmission shaft 4, transmission shaft drive speed reducer 1 rotates, the wheel of driver's airport corridor bridge rotates, through first bevel gear 5, first bearing 6, connecting rod 7, second bevel gear 11 pivot 10, let hand wheel 12 be in a vertical plane, make things convenient for the operator to rotate hand wheel 12, no matter simultaneously the height of supporting mechanism according to operator's height adjustment drive mechanism, hand wheel 12 can both be in vertical plane.

When the supporting mechanism is specifically arranged, the supporting mechanism comprises an expansion link 15, a base 18 and a pressing plate 22, the bottom of a connecting rod 7 is provided with a U-shaped part 8, the top of the expansion link 15 is provided with a first through hole 17 hinged with the U-shaped part 8, when the expansion link 15 is long or the height of an adjusting transmission mechanism is shortened, the expansion link 15 and the connecting rod 7 can adaptively adjust the inclination angle, the bottom of the expansion link 15 is provided with the base 18, the pressing plate 22 is arranged above the base 18, the head of the pressing plate 22 is provided with a notch 23, the height of the notch 23 is consistent with the height of the base 18, the pressing plate 22 is ensured to completely press the base 18 without a gap between the flat ground and the base 18, the notch 23 is provided with a trepanning 24, the pressing plate 22 is sleeved on the expansion link 15, the tail of the pressing plate 22 is provided with trampling anti-slip threads, the pressing plate 22 can be fixed on the ground by stepping on the expansion link 15 by feet, and the hand wheel 12 of the transmission mechanism is prevented from shaking up and down when rotating, up and down wobble can reduce the efficiency of the operator turning the handwheel 12.

When the telescopic rod 15 is specifically arranged, a section of fixed column 19 is separated from the bottom of the telescopic rod 15, a concave head 20 is arranged at the bottom of the telescopic rod 15, a convex head 21 is arranged at the top of the fixed column 19, the convex head 21 is hinged with the concave head 20, when a hand wheel 12 is rotated to drive a speed reducer 1 to work through a transmission mechanism and drive a gallery bridge wheel to rotate, the whole device needs to move along with the hand wheel 12, an operator needs to rotate the hand wheel 12 while rotating the hand wheel 12, so that the operator is very inconvenient to rotate the hand wheel 12, the fixed column 19 is separated from the bottom of the telescopic rod 15 and is hinged with the bottom of the telescopic rod 15, the operator only needs to step on a pressing plate 22 to rotate the hand wheel 12, when the speed reducer 1, the driving mechanism, the supporting mechanism or the gallery bridge move together, the telescopic rod 15 and the fixed column 19 can adaptively adjust the inclination angle, so that the operators who step on the fixed column 19, the pressing plate 22 and step on the pressing plate 22 do not need to move, it is greatly convenient for the operator to turn the hand wheel 12.

When the hand wheel 12 is specifically arranged, the hand wheel 12 is provided with the crank 13, an operator can more conveniently rotate the hand wheel 12 through the crank 13, the crank 13 is provided with the sleeve 14, and the sleeve 14 can avoid friction between the hand and the crank 13 when the hand wheel 12 is rotated.

Although the present invention has been described in detail with reference to the foregoing examples, it will be apparent to one skilled in the art that various changes and modifications can be made, and equivalents can be substituted for elements thereof without departing from the scope of the utility model.

Claims

1. An emergency evacuation device for an airport corridor bridge comprises a speed reducer (1), a transmission mechanism and a supporting mechanism; the method is characterized in that: the output end of the speed reducer (1) is provided with a coupler (2), the input end of the speed reducer is provided with a tensioning sleeve (3) used for being connected with a transmission mechanism, a supporting mechanism is arranged below the transmission mechanism, and the height of the transmission mechanism can be adjusted by the supporting mechanism according to the height of an operator.

2. An emergency evacuation system for an airport corridor bridge as defined in claim 1 wherein: the transmission mechanism comprises a transmission shaft (4), a first bevel gear (5), a second bevel gear (11) and a hand wheel (12); the left end of the transmission shaft (4) is connected with the input end of the speed reducer through the tensioning sleeve (3), the right end of the transmission shaft is provided with a first bevel gear (5), a first bearing (6) is mounted on the transmission shaft, and a second bearing (9) is fixed on the first bearing (6) through a connecting rod (7); the second bevel gear (11) is fixed with the hand wheel (12) through a rotating shaft (10), the rotating shaft (10) is installed in the second bearing (9), and the second bevel gear (11) is meshed with the first bevel gear (5).

3. An emergency evacuation device for an airport corridor bridge as claimed in claim 2 wherein: the supporting mechanism comprises a telescopic rod (15), a base (18), a pressing plate (22), the bottom of a connecting rod (7) is provided with a U-shaped part (8), the top of the telescopic rod (15) is provided with a first through hole (17) which is hinged to the U-shaped part (8), the bottom of the telescopic rod (15) is provided with the base (18), the pressing plate (22) is arranged above the base (18), the head of the pressing plate (22) is provided with a notch (23), the height of the notch (23) is consistent with the height of the base (18), the notch (23) is provided with a trepanning (24), the pressing plate (22) is sleeved on the telescopic rod (15), the tail of the pressing plate (22) is provided with trample anti-slip lines, and the pressing plate (22) can be fixed to the ground by trampling the foot.

4. An emergency evacuation device for an airport corridor bridge as claimed in claim 3 wherein: a section of fixing column (19) is separated from the bottom of the telescopic rod (15), a concave head (20) is arranged at the bottom of the telescopic rod (15), a raised head (21) is arranged at the top of the fixing column (19), and the raised head (21) is hinged to the concave head (20).

5. An emergency evacuation device for an airport corridor bridge as claimed in claim 2 wherein: the hand wheel (12) is provided with a crank (13), and the crank (13) is provided with a sleeve (14).