Electric emergency bridge removing device for boarding bridge
Technical Field
The utility model relates to an electronic bridge device of withdrawing of boarding bridge, it is applicable to by wheel limit motor drive, the outstanding wheel carrier frame of walking motor outer boarding bridge.
Background
The boarding bridge is a movable lifting channel used for connecting a waiting hall with an airplane at an airport. Therefore, safety measures for the boarding bridge are very important. When an emergency occurs, the bridge withdrawing work of the boarding bridge is often required to be carried out under the condition that the boarding bridge is powered off. The traditional emergency bridge removing mode is a hand-operated bridge removing mode, the defect of the hand-operated bridge removing mode is very obvious, a large amount of labor force needs to be consumed, and the efficiency is low. Therefore, it is necessary to design a device capable of completing electric emergency bridge removal.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome current boarding bridge and adopted hand formula to remove the bridge when promptly withdrawing, consume the problem that the labour is big, inefficiency, provide an electronic urgent bridge device of removing of boarding bridge.
The utility model aims at realizing through the following technical scheme:
an electric emergency bridge removing device for a boarding bridge comprises two sets of actuating mechanisms and a control box, wherein the two sets of actuating mechanisms are simultaneously and electrically connected with the control box; the two sets of actuating mechanisms have the same structure, each actuating mechanism comprises a motor sleeve, a fixed sleeve, a coupler and a motor, and the fixed sleeves are fixedly connected with the motors and used for sleeving motor shells of walking wheels of the boarding bridge; the motor sleeve is fixedly connected with the motor; the coupler is connected with a motor shaft of the motor and is used for connecting a motor shaft of a walking wheel of the boarding bridge; the motor is electrically connected with the control box.
Further, the electric emergency bridge removing device for the boarding bridge further comprises an adjusting hand wheel, the adjusting hand wheel is connected with the coupler through a motor shaft, an inner hexagon head is arranged at the outer end of the coupler and connected with a motor shaft of a walking wheel of the boarding bridge through a transition plate, and the angle of the coupler can be adjusted by rotating the adjusting hand wheel, so that the inner hexagon head of the coupler is aligned and matched with the motor shaft of the walking wheel of the boarding bridge.
Furthermore, the overall shape of the transition plate is matched with the boarding bridge travelling wheel motor, the boarding bridge travelling wheel motor can be sleeved in the transition plate, the end face of the transition plate is provided with a central hole and a mounting hole, the mounting hole is connected with the mounting hole on the end face of the motor through a plug pin shaft, and the transition plate and the fixed sleeve jointly fix the boarding bridge travelling wheel motor to form limiting.
Further, the boarding bridge electric emergency bridge removing device further comprises a handle, and the handle is fixed on the motor sleeve through a bolt.
Further, the motor includes band-type brake and is equipped with the speed reducer of worm gear formula hollow shaft.
Furthermore, the motor is connected with six-pin aviation plug, and six pins are band-type brake live wire, band-type brake zero line, corotation live wire, reversal live wire, motor zero line, motor ground wire respectively.
Furthermore, a reversing switch, a brake button and a start button are respectively arranged on the control box.
Furthermore, an emergency stop switch and a power indicator lamp are further arranged on the control box.
Still further, the reversing switches include a left reversing switch and a right reversing switch.
The utility model adopts the above technical scheme have following technological effect:
1. the structure is simple, the operation is easy, only one person is needed, and the transportation and the installation are convenient;
2. the size is small and is 300mm multiplied by 400 mm;
3. the weight is light, the weight of the whole machine is 20kg, and the weight of a single-side motor is 10 kg;
4. the connecting device can be suitable for various boarding bridges and walking wheel motors thereof by replacing the coupling and the motor;
5. the cost is low, the bridge withdrawing speed is high, about 1m/min, and manpower can be replaced.
Drawings
The invention will be further described with reference to the accompanying drawings:
FIG. 1 is a front view of the present invention
FIG. 2 is a left side view of the present invention
FIG. 3 shows the shaft measuring and indicating view of the motor shaft assembly of the walking fan of the boarding bridge
FIG. 4 is a schematic view of the structure of the control box of the present invention
FIG. 5 is an electrical diagram of the present invention
In the figure:
1-a motor cover; 2-fixing a sleeve; 3, coupling; 4-a handle; 5, a motor; 6-motor shaft; 7-adjusting the hand wheel; 11-a scram switch; 12-a left reversing switch; 13-a right reversing switch; 14-a brake button; 15-start button; 16-power indicator light.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
referring to fig. 1 to 5, the utility model discloses electronic urgent bridge device of withdrawing of boarding bridge, including two sets of actuating mechanism and control box, two sets of actuating mechanism structures are the same, and every actuating mechanism mainly comprises motor cover 1, fixed cover 2, shaft coupling 3, handle 4, motor 5, motor shaft 6, adjusting hand wheel 7. The fixed sleeve 2 is connected with a motor 5 through a bolt and used for being sleeved with a walking wheel motor shell, the motor sleeve 1 is connected with the motor 5 through a screw, a handle 4 is fixed outside the motor sleeve 1 through a bolt, a coupler 3 is connected with a motor shaft 6 through a thumb screw, an adjusting hand wheel 7 is in threaded connection with the motor shaft 6, the outer end of the coupler 7 is provided with an inner hexagon head, the inner hexagon head is connected with a walking wheel motor shaft of a boarding bridge through a transition plate, the angle of the coupler 7 can be adjusted by rotating the adjusting hand wheel 9, the inner hexagon head of the coupler 7 is aligned and matched with the walking wheel motor shaft of the boarding bridge, and accurate butt joint of the motor. When the motor internal contracting brake is opened, the output shaft of the actuating mechanism can be rotated by manually rotating the adjusting hand wheel. The actuating mechanism is connected with the control box through the motor 3 by using a six-pin aviation plug, and the six pins are respectively a band-type brake live wire, a band-type brake zero line, a forward rotation live wire, a reverse rotation live wire, a motor zero line and a motor ground wire.
The motor 2 comprises a band-type brake and a speed reducer provided with a worm and gear hollow shaft, and motors with different powers can be selected according to different boarding bridge types.
The outer tip of shaft coupling 7 is equipped with interior hexagon head, interior hexagon head passes through the cab apron with boarding bridge walking wheel motor shaft and is connected, the profile shape of crossing the cab apron matches with boarding bridge walking wheel motor, can embolia the walking motor, it is equipped with centre bore and four mounting holes to cross the cab apron terminal surface, four mounting holes can be connected with the speed reducer terminal surface mounting hole of removing the bridge device motor through plug round pin axle, realize the quick detach function, when removing the bridge device during operation, cross cab apron and fixed cover and fix the boarding bridge walking motor jointly, form spacingly, provide reverse moment for removing the bridge device.
The control box is respectively provided with an emergency stop switch 11, a left reversing switch 12, a right reversing switch 13, a brake button 14, a start button 15, a power indicator light 16 and a power jack.
Example 1
Will the utility model be used for urgent bridge removal of boarding bridge of Changchun dragon jia airport T2 terminal building. The boarding bridge (T2 boarding bridge) of Changchun Longjia airport T2 terminal building is driven by wheel motor, and the walking motor is projected from the outside of the wheel frame.
Use the utility model discloses promptly remove bridge device's operating procedure:
inserting a triangular plug on a control box into a socket of a column beam of a walking wheel of a boarding bridge, observing whether a power indicator lamp is lighted, and connecting a left motor wiring plug and a right motor wiring plug to a left socket and a right socket of the control box;
as shown in fig. 3, two actuators are respectively connected to the left and right road wheels: the outer end of the coupler is provided with an inner hexagon head, an adjusting hand wheel is rotated to enable the inner hexagon head to be connected with a motor shaft of a walking wheel of the boarding bridge through a transition plate, the position of the rear input end of the coupler is connected with the motor shaft of the walking wheel, an actuating mechanism is sleeved on the motor shell of the walking wheel through a fixing sleeve, the transition plate and the fixing sleeve jointly fix the walking motor of the boarding bridge, and the limiting of the actuating mechanism is completed.
If the angle of the coupler needs to be adjusted, a brake button is pressed down, a motor internal contracting brake of the emergency bridge removing device is opened, and an adjusting hand wheel is manually rotated to ensure that the coupler is reliably connected with a motor shaft of a travelling wheel;
opening the band-type brakes of the traveling wheel motors on the two sides; pressing down a brake button and loosening an emergency switch, pressing down a start button, checking whether the rotation direction of the motor is the bridge removal direction, adjusting the rotation direction of the motor by rotating a reversing switch, and simultaneously pressing down the brake button and the start button after fixing the motor to start the motor;
after the motor is started, the fixed sleeve is sleeved on the traveling wheel motor shell to limit the execution mechanism, and the motor provides reverse torque for the traveling wheel motor through the coupler, so that the traveling wheel is driven to rotate reversely, and the purpose of emergency bridge removal is achieved;
and when the boarding bridge meets the requirement of the distance after the removal (1.5 m), the emergency bridge removal device is removed. And (5) recovering the walking band-type brake to finish the emergency bridge removal.