CN201110102Y

CN201110102Y - Wide channel shear type door apparatus of automatic checking machine

Info

Publication number: CN201110102Y
Application number: CNU2007200767023U
Authority: CN
Inventors: 张亮; 顾起英; 孙炳华
Original assignee: Shanghai Huaming Intelligent Terminal Equipment Co Ltd
Current assignee: Shanghai Huaming Intelligent Terminal Equipment Co Ltd
Priority date: 2007-10-26
Filing date: 2007-10-26
Publication date: 2008-09-03
Anticipated expiration: 2017-10-26

Abstract

The utility model relates to a gate inhibition device of an automatic ticket checking machine, which particularly relates to a wide channel scissors door device of an automatic ticket checking machine of railway traffic bus stops. The gate inhibition device comprises a fan-door swing arm and a big fan door which is driven by the fan door swing arm, which is characterized in that the big fan door is a hollow interlayer structure, a small fan door rotation shaft is arranged on the big fan door, a small fan door is arranged in the hollow interlayer, one end of the small fan door is fixed on the small fan door rotation shaft, which can rotate around the small fan door rotation shaft. Safe barrage of wide channels can be achieved through setting an adjustable small scissors door in a big scissors door through adopting the technical proposal of the utility model.

Description

A kind of wide-passage shear type door mechanism for automatic ticket checking machine

Technical field

The utility model relates to a kind of automatic ticket checker entrance guard device, refers to a kind of rail traffic station wide-passage shear type door mechanism for automatic ticket checking machine especially.

Background technology

Rail traffic station automatic ticket checker scissors door blocking mechanism commonly used at present, described blocking mechanism is commonly used to be the scissors door, but its width that stops safely of common scissors door is narrower, but some specific (special) requirements passage broad in the real use, can pass through wheelchair, heavy luggage etc., the scissors door that width is little just can't be realized safe and effective obstruction, and therefore a kind of wide-passage shear type door mechanism is that reality is required.

The utility model content

The utility model the technical problem that will primarily solve be to provide a kind of obstruction width wide, telescopic wide-passage shear type door mechanism for automatic ticket checking machine.

Simultaneously less important technical problem to be solved in the utility model provide a kind of when having a power failure the scissors door can open wide-passage shear type door mechanism for automatic ticket checking machine automatically.

Another technical problem to be solved in the utility model provide a kind of close and opening process in limit of strength by the parameter setting, and open and close can be born the unlikely disengaging of bigger external force when putting in place and the unlikely wide-passage shear type door mechanism for automatic ticket checking machine of hindering the passenger that squeezes when closing.

For solving the problems of the technologies described above, the utility model adopts following technical scheme to realize: a kind of wide-passage shear type door mechanism for automatic ticket checking machine, comprise the swing arm of fan door and by the big fan of described fan door swing arm driving, it is characterized in that: described big fan door is the hollow sandwich structure, it is provided with little fan door pivot, one little fan door is arranged in the described hollow sandwich, and described little fan Men Yiduan is fixed on the described little fan door pivot, can rotate around described little fan door pivot; The swing arm of described fan door is provided with a rotating shaft, fixes a pinion in the described rotating shaft, and described rotating shaft can be rotated relative to the swing arm of described fan door together with described pinion; With the concentric gear wheel that is provided with of described fan door swing arm swinging track, described pinion and the engagement of described gear wheel; Fix a crank in the described rotating shaft, described crank connects the wicket draw bar, and described wicket draw bar is connected on the described little fan door, and described pinion rotation drives crank and drives described little fan door.

Described pinion is fixed in the pinion rotating shaft by pinion seat and pressing plate; Be welded with two bearing supports, the rotating shaft of interior dress pinion in the swing arm of described fan door.Described shear type door comprises a master pendulum arm, and an electromagnet is arranged on the described master pendulum arm, and described big fan door is fastened in the swing arm of fan door, and the swing arm of described fan door is equipped with iron plate; Described electromagnet attracts described iron plate, and described electromagnet is controlled the size of its magnetic force by a wiring board.

Described shear type door comprises an extension spring, and an end of described crank is provided with the extension spring retainer plate, and the swing arm of described fan door is provided with the extension spring holder, and the two ends of described extension spring are linked up with respectively on described extension spring retainer plate and extension spring holder.

Adopt technical solutions of the utility model by flexible little scissors door is set in the big scissors door, the safety that can realize wide-pass stops, electromagnet and iron plate are that initiatively swing arm driving is fanned the tie of door swing arm simultaneously, in order to prevent that the scissors door from squeezing pain and hurting sb.'s feelings when moving, can be by reasonable setting to wiring board, adjust the size of electromagnet magnetic force, control fan door is to people's extruding dynamics, when the fan door moved to complete opening or closes, the suction of electromagnet can reach higher value again and be difficult to make master pendulum arm to separate with the scissors door.Break away from when the extruding dynamics surpasses the value of setting with just, the fan door is opened automatically under the active force of extension spring and is unlikely to squeeze pain or hurt sb.'s feelings.

Description of drawings

Fig. 1 is the utility model shear type door assembling front view;

Fig. 2 is the utility model shear type door assembling right view;

Fig. 3 is the utility model shear type door assembling plan view;

Fig. 4 is the utility model shear type door working state figure.

The specific embodiment

Be described below in detail below in conjunction with the work essence of accompanying drawing technical solutions of the utility model:

As shown in Figure 1, 2, 3: motor 1 is fixed on the worm screw speed changer 2, worm screw speed changer 2 is fixed on the speed changer fixed head 3, be installed on the support 5 by isolation rubber pad 4 again, big fan door 15 is fastened in the swing arm 16 of fan door by screw 38, iron plate 17 also is installed on it, and the swing arm 16 of fan door can freely swing around fan door pivot 7.One master pendulum arm 13 can freely swing around fan door pivot 7 equally, and electromagnet 14 and pin 11 are housed on it; Big fan door 15 is a hollow sandwich, and it is provided with little fan door pivot 35.Motor 1 slows down by worm screw speed changer 2 and drives main shaft 8, and main shaft 8 is fixed with

cam bit

9A, 9B and eccentric disc 18 on it in the middle of worm screw speed changer 2 and flange 20.Be fixed with finger on the eccentric disc 18, drive gate draw bar 12, gate draw bar 12 drives master pendulum arm 13 around 7 swings of fan door pivot by pin 11.At the magnetic attraction iron plate 17 of the situation lower electromagnet 14 of switching on, thereby driven the swing arm 16 of fan door, also driven 15 swing of big fan around 7 swings of fan door pivot.Electromagnet 14 attractions size-controlled in wiring board 6.

In the swing arm 16 of fan door, also be welded with two bearing supports 24, interior dress pinion rotating shaft 21.Pinion 22 is fixed in the pinion rotating shaft 21 by pinion seat 36 and pressing plate 37; Crank 25 also is rigidly fixed on the pinion shaft 21.One end of crank 25 is fixed with finger, can drive wicket draw bar 32, and wicket draw bar 32 drives wicket 34 by finger and rotates around wicket rotating shaft 35; The other end of crank 25 is provided with extension spring retainer plate 28; Extension spring holder 30 is fixed in the swing arm 16 of fan door, and the two ends of extension spring 29 are linked up with respectively on extension spring retainer plate 28 and extension spring holder 30.

Pinion 22 and gear wheel 23 engagements that are fixed on the support 5, the center of circle of gear wheel 23 and the axis coinciding of fanning door pivot 7.When fan door swing arm 16 during around 7 swings of fan door pivot, pinion 22 rolls on gear wheel 23 immediately, has driven a series of actions such as crank 25, wicket draw bar 32, little fan 34 by pinion rotating shaft 21.Thereby realized that little fan Men Suida fan door is also adding stretching motion when turning round, size fan door one works and has widened the width that stops.

As shown in Figure 1, when the fan door operated the enable possition, cam bit 9A cooperated with microswitch 10A, by wiring board 6 motor 1 is stopped, and rests on this position; As shown in Figure 4: when fan door operates when closing the position, cam bit 9B cooperates by wiring board 6 with microswitch 10B stops operating motor 1, rests on this position.

Electromagnet 14 no magnetic attraction iron plates 17 during power failure, under extension spring 29 tension, one moment is promptly arranged on crank 25, this moment forces pinion 22 to roll on gear wheel 23 by pinion rotating shaft 21, thereby driven the swing arm 16 of fan door to the motion of fan door opening direction, thereby realized the purpose that has a power failure and open automatically.

Electromagnet 14 is ties that master pendulum arm 13 drives the swing arm 16 of fan door with iron plate 17.In order to prevent that the scissors door from squeezing pain and hurting sb.'s feelings when moving, can adjust the size of electromagnet 14 suction by reasonable setting to wiring board 6, control the extruding dynamics of fan door to the people.Electromagnet 14 just breaks away from iron plate 17 when the extruding dynamics surpasses the value of setting, and the fan door is opened automatically under the active force of extension spring 29 and is unlikely to squeeze pain or hurt sb.'s feelings.When fan door moved to complete opening or closes, the suction of electromagnet 14 can reach higher value again and be difficult to make 14 to separate with 17.

Claims

1. wide-passage shear type door mechanism for automatic ticket checking machine, comprise fan door swing arm (16) and the big fan door (15) that drives by described fan door swing arm (16), it is characterized in that: described big fan door (15) is the hollow sandwich structure, it is provided with little fan door pivot (35), one little fan door (34) is arranged in the described hollow sandwich, described little fan door (34) one ends are fixed on the described little fan door pivot (35), can rotate around described little fan door pivot (35); Described fan door swing arm (16) is provided with a rotating shaft (21), fixes a pinion (22) in the described rotating shaft (21), and described rotating shaft (21) can be rotated relative to described fan door swing arm (16) together with described pinion (22); With the concentric gear wheel (23) that is provided with of described fan door swing arm (16) swinging track, described pinion (22) and described gear wheel (23) engagement; Fix a crank (25) in the described rotating shaft (21), described crank (25) connects wicket draw bar (32), described wicket draw bar (32) is connected on the described little fan door (34), and described pinion (22) rotates and drives crank (25) the described little fan door of driving (34).

2. wide-passage shear type door mechanism for automatic ticket checking machine as claimed in claim 1 is characterized in that: described pinion (22) is fixed in the pinion rotating shaft (21) by pinion seat (36) and pressing plate (37).

3. wide-passage shear type door mechanism for automatic ticket checking machine as claimed in claim 2 is characterized in that: be welded with two bearing supports (24), interior dress pinion rotating shaft (21) in the described fan door swing arm (16).

4. wide-passage shear type door mechanism for automatic ticket checking machine as claimed in claim 3, it is characterized in that: described shear type door comprises a master pendulum arm (13), one electromagnet (14) is arranged on the described master pendulum arm (13), described big fan door (15) is fastened in the fan door swing arm (16), and described fan door swing arm (16) is equipped with iron plate (17); Described electromagnet (14) attracts described iron plate (17).

5. wide-passage shear type door mechanism for automatic ticket checking machine as claimed in claim 4, it is characterized in that: described shear type door comprises an extension spring (29), one end of described crank (25) is provided with extension spring retainer plate (28), described fan door swing arm (16) is provided with extension spring holder (30), and the two ends of described extension spring (29) are linked up with respectively on extension spring retainer plate (28) and extension spring holder (30).

6. wide-passage shear type door mechanism for automatic ticket checking machine as claimed in claim 4 is characterized in that: described electromagnet (14) is controlled the size of its magnetic force by a wiring board (6).