CN102660929B - Shear type door device of automatic ticket checker - Google Patents
Shear type door device of automatic ticket checker Download PDFInfo
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- CN102660929B CN102660929B CN201210153811.6A CN201210153811A CN102660929B CN 102660929 B CN102660929 B CN 102660929B CN 201210153811 A CN201210153811 A CN 201210153811A CN 102660929 B CN102660929 B CN 102660929B
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Abstract
The invention relates to a shear type door device of an automatic ticket checker. The shear type door device comprises a motor, a connecting rod mechanism, a door plank, a machine frame and an electromagnetic limit mechanism, and is characterized in that the motor is a direct-current motor; the connecting rod mechanism comprises a crank and a connecting rod; the first end of the crank is in transmission connection with an output shaft of the direct-current motor; the second end of the crank is hinged with the first end of the connecting rod; the second end of the connecting rod is hinged to the door plank; the lower end of the door plank is hinged with the machine frame, so that a set of crank and rocker mechanism is formed to drive the door plank to swing; the electromagnetic limit mechanism consists of a limit supporting plate and an electromagnet; the middle part of the limit supporting plate is hinged to the machine frame, the upper end of the limit supporting plate is used as a limit action end, and the lower end of the limit supporting plate is attracted and matched with the machine frame by the electromagnet; and the limit action end has a limit operation position an a falling avoidance position. The shear type door device can meet the requirement of opening doors forcibly under the special condition, and the problems of high cost and poor reliability in the conventional shear type door device also can be solved.
Description
Technical field
The present invention relates to the AFC system of rail traffic station, be specifically related to a kind of shear type door of automatic ticket checker of tool safety.
Background technology
Growing along with urban rail transit in China system, a lot of big and medium-sized cities are all being prepared or are being started subway construction.And AFC system is as the important component part of metro operation, be also rapidly developed thereupon.In AFC system, automatic ticket checker is one of indispensable link, and its shear type door core component especially belongs to the one of Automatic Fare Gate, is mainly used in controlling the out of the station of passenger.
Conventional automatic ticket checker scissor type door device at present, the unlatching of scissors door and the kind of drive of closing are generally to drive the door-plate of scissors door to swing to realize by servomotor through linkage.Meanwhile, for the consideration of secure context, require door-plate in off position under, in the time that outside applies enough large power (being generally set as 250 Ns), door-plate can be by positive opening, existing servomotor need to coordinate corresponding control circuit to realize this function.The problem existing is: one, servomotor price is more expensive, has therefore improved the cost of device; Two, servomotor needs special control circuit cooperating, has therefore reduced the reliability of device.
Therefore, how to solve the deficiency that above-mentioned prior art exists, just become the problem that the present invention will study.
Summary of the invention
The object of this invention is to provide a kind of shear type door of automatic ticket checker, meeting under the prerequisite that can force to open the door, solve that existing shear type door cost is high, the problem of poor reliability.
For achieving the above object, the technical solution used in the present invention is: a kind of shear type door of automatic ticket checker, comprise motor, linkage, door-plate and frame, and described motor and linkage are all arranged in frame; Described motor is direct current generator; Described linkage comprises a crank and a connecting rod, wherein, the first end of described crank and the output shaft of direct current generator are in transmission connection, the second end of crank and the first end of described connecting rod are hinged, the second end of connecting rod is articulated with on described door-plate, the relative frame in lower end of door-plate is hinged, forms a set of crank and rocker mechanism to drive the swing of door-plate with this; Also comprise an electromagnetism position-limit mechanism, this electromagnetism position-limit mechanism is made up of a spacing supporting plate and an electromagnet; The middle part of described spacing supporting plate is articulated with in frame, and its upper end is as position-limiting action end, and its lower end coordinates with frame absorption through described electromagnet; Described position-limiting action end has spacing operating position and position is dodged in whereabouts; When in spacing operating position, position-limiting action end correspondence is positioned at the below of the position behind the dead point that crank the second end turns over shear type door closed condition downwards, and stops that crank continues to rotate; In the time of described electromagnet energising, the lower end of spacing supporting plate is adsorbed and is fixed in frame by electromagnet, and described position-limiting action end is remained on spacing operating position.
Related content in technique scheme is explained as follows:
1. in such scheme, " first end of described crank and the output shaft of direct current generator are in transmission connection ", specifically can adopt key connected mode.
2. in such scheme, described electromagnet can be fixedly arranged on the lower end of spacing supporting plate, also can correspondence be fixedly arranged in described frame.
3. in such scheme, described " dead point " refers to: in planar linkage mechanism, if taking rocking bar as driving link, in the time of the position of other two moving links during in same straight line, no matter driving force is much, all can not make mechanism's starting.In the time forcing to open the door, door-plate (being rocking bar) is driving link, and now crank and rocker mechanism has two dead-centre positions.Described " dead point of shear type door closed condition " refers in crank and rocker mechanism that crank and rocking bar do not overlap and connect state in line, and just in time now door-plate stretches out completely, and making shear type door is closed condition.
4. in such scheme, also comprise a spring, this spring action is on crank; Under shear type door closed condition, the active force of described spring forces crank to continue to move downward in the time of electromagnet power-off, with this, door-plate is regained.This scheme has two effects: one, under off-position, shear type door can be opened automatically, has improved safety; In the time that electromagnet loses suction due to power-off, electromagnet is thrown off frame, now because of the existence of spring, the second end that spring force reels crank moves downward, the position-limiting action end that the second end of crank can be crossed spacing supporting plate continues to move downward, and door-plate is regained (being that shear type door is opened) completely the most at last.Two, in the time that shear door machine structure is closed, spring action is on crank the second end, and spring provides a downward active force to crank the second end, and crank the second end is still on the position-limiting action end of spacing supporting plate, has improved the stability of shear door machine structure closed condition.
5. in such scheme, described spring can be extension spring, torsion spring etc.
Operating principle of the present invention and advantage are as follows:
When the present invention works, the electromagnet energising in electromagnetism position-limit mechanism, remains on spacing operating position the position-limiting action end of spacing supporting plate.Normal work is as follows: direct current generator forward, and drive door-plate to stretch out through crank and rocker mechanism, can make shear type door close; Direct current generator reversion, drives door-plate to regain through crank and rocker mechanism, can make shear type door open.External force forces the process of opening the door as follows: an external force inwardly acts on door-plate, power is transmitted on connecting rod, the second end of crank is moved downward, the position-limiting action end of described spacing supporting plate is produced to the power to lower compression, because external force is greater than the absorption affinity of electromagnet, make electromagnet throw off frame, the position-limiting action end of spacing supporting plate falls to reaching whereabouts and dodges position, the position-limiting action end that the second end of crank is crossed spacing supporting plate under external force continues to rotate, and then withdrawal door-plate, shear type door is opened.When the second end of crank is crossed the position-limiting action end of spacing supporting plate, electromagnetism position-limit mechanism automatically resets, and the position-limiting action end of spacing supporting plate is returned to again spacing operating position, thus make door-plate next time extend action can normally carry out.
The shear type door of a kind of automatic ticket checker of the present invention, main by using direct current generator to replace servomotor, and increase by an electromagnetism position-limit mechanism, thereby contrast prior art, not only can meet the requirement that in particular cases pressure is opened the door, more can solve the problem of existing shear type door cost height and poor reliability.
Brief description of the drawings
Accompanying drawing 1 is the Facad structure schematic diagram that most preferred embodiment door-plate of the present invention stretches out state;
Accompanying drawing 2 is the structure schematic diagram that most preferred embodiment door-plate of the present invention stretches out state;
The A-A sectional view that accompanying drawing 3 is Fig. 2;
The Facad structure schematic diagram that accompanying drawing 4 is most preferred embodiment door-plate part retracted state of the present invention;
The structure schematic diagram that accompanying drawing 5 is most preferred embodiment door-plate part retracted state of the present invention;
The A-A sectional view that accompanying drawing 6 is Fig. 5;
The Facad structure schematic diagram that accompanying drawing 7 is most preferred embodiment door-plate retracted state of the present invention;
The structure schematic diagram that accompanying drawing 8 is most preferred embodiment door-plate retracted state of the present invention;
The A-A sectional view that accompanying drawing 9 is Fig. 8;
Accompanying drawing 10 is forced door opening state or Facad structure schematic diagram during because of the automatic opening of power-off in external force for most preferred embodiment of the present invention;
Accompanying drawing 11 is forced door opening state or structure schematic diagram during because of the automatic opening of power-off in external force for most preferred embodiment of the present invention;
The A-A sectional view that accompanying drawing 12 is Figure 11;
Accompanying drawing 13 is the stereogram one (not attached spring) of Figure 10 state;
Accompanying drawing 14 is the stereogram two (not attached spring) of Figure 10 state;
Accompanying drawing 15 is the stereogram one (not attached spring) of Figure 11 state;
Accompanying drawing 16 is the stereogram two (not attached spring) of Figure 11 state.
In above accompanying drawing: 1. door-plate; 2. frame; 3. direct current generator; 4. crank; 5. connecting rod; 6. output shaft; 7. spacing supporting plate; 8. electromagnet; 9. position-limiting action end; 10. spring; 11. pulleys; F. power.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described:
Embodiment: shown in accompanying drawing 1～12, a kind of shear type door of automatic ticket checker, comprises motor, linkage, door-plate 1 and frame 2, and described motor and linkage are all arranged in frame 2;
Wherein: described motor is direct current generator 3; Described linkage comprises a crank 4 and a connecting rod 5, wherein, the output shaft 6 of the first end of described crank 4 and direct current generator 3 be in transmission connection (as key connected mode), the second end of crank 4 and the first end of described connecting rod 5 are hinged, the second end of connecting rod 5 is articulated with on described door-plate 1, the relative frame 2 in lower end of door-plate 1 is hinged, forms a set of crank and rocker mechanism to drive the swing of door-plate 1 with this;
Also comprise an electromagnetism position-limit mechanism, this electromagnetism position-limit mechanism is made up of a spacing supporting plate 7 and an electromagnet 8; The middle part of described spacing supporting plate 7 is articulated with in frame 2, and its upper end is as position-limiting action end 9, and its lower end coordinates with frame 2 absorption through described electromagnet 8; Described position-limiting action end 9 has spacing operating position and position is dodged in whereabouts; When in spacing operating position, position-limiting action end correspondence is positioned at the below of the position behind the dead point that crank 4 second ends turn over shear type door closed condition downwards, and stops that crank 4 continues to rotate; In the time that described electromagnet 8 is switched on, the lower end of spacing supporting plate 7 is fixed in frame 2 by electromagnet 8 absorption, and described position-limiting action end 9 is remained on spacing operating position.Wherein, described electromagnet 8 can be fixedly arranged on the lower end of spacing supporting plate 7 (being the embodiment of the present embodiment), also can correspondence be fixedly arranged on (not to figure) in frame 2.
As shown in Fig. 1,4,7,10, also comprise that a spring 10(is specifically as follows extension spring, torsion spring etc., the present embodiment is taking extension spring as example), this spring 10 acts on crank 4, under shear type door closed condition, the active force of described spring 10 forces crank 4 to continue to move downward in the time of electromagnet 8 power-off, with this, door-plate 1 is regained; This spring 10 is set around on a pulley 11, and the second end of crank 4 is fixed in its one end, and the other end is fixed in frame 2.This scheme has two effects (as shown in Figure 10～16): one, under off-position, shear type door can be opened automatically, has improved safety; In the time that electromagnet 8 loses suction due to power-off, electromagnet 8 is thrown off frame 2, now because of the existence of spring 10, the second end that spring force reels crank 4 moves downward, the position-limiting action end 9 that the second end of crank 4 can be crossed spacing supporting plate 7 continues to move downward, and door-plate 1 is regained (being that shear type door is opened) completely the most at last.Two, in the time that shear door machine structure is closed, spring 10 acts on crank 4 second ends, spring 10 provides a downward active force to crank 4 second ends, and crank 4 second ends are still on the position-limiting action end 9 of spacing supporting plate 7, has improved the stability of shear door machine structure closed condition.
The course of work and principle are as follows:
As shown in Figures 1 to 3, be the shear type door of the automatic ticket checker structure chart in closed condition (being that door-plate 1 is in stretching out state); Now door-plate 1 stretches out completely, described direct current generator 3 is passed to rotatory force by the first end of crank 4 the second end of crank 4, drive the second end end of door plate 1 of described connecting rod 5 to produce an outside power, and then door-plate 1 is stretched out completely, and now because electromagnet 8 is adsorbed in frame 2, the position-limiting action end 9 of spacing supporting plate 7 is remained on spacing operating position, and the second end of crank 4 is resisted against on position-limiting action end 9 and reaches spacing; And, now described spring 10 is stretched, produce tractive force to crank 4 second ends, the existence of this tractive force make the second end of crank 4 keep with position-limiting action end 9 against state, even if door-plate 1 remains on the state that stretches out completely (closed condition of shear type door).
As shown in Fig. 4～6, it is the shear type door of the automatic ticket checker structure chart of (being that door-plate 1 is in part retracted state) in opening procedure; Now door-plate 1 part is regained, described direct current generator 3 is passed to rotatory force by the first end of crank 4 the second end of crank 4, drive the second end end of door plate 1 of described connecting rod 5 to produce an inside power, and then door-plate 1 is regained, the position-limiting action end 9 that the second end of crank 4 leaves described spacing supporting plate 7 moves upward door-plate 1 is regained.
As shown in Fig. 7～9, it is the shear type door of the automatic ticket checker structure chart in open mode (being that door-plate 1 is in retracted state); Now door-plate 1 is regained completely, described direct current generator 3 is passed to rotatory force by the first end of crank 4 the second end of crank 4, drive the second end of described connecting rod 5 to produce an inside power, and then door-plate 1 is regained to (being that shear type door reaches open mode) completely.
The explanation of particular job state:
As shown in Figure 10～16, for the shear type door of automatic ticket checker is forced door opening state or the structural perspective because of the automatic opening of power-off in external force, wherein:
In the time of reason due to External Force Acting, door-plate 1 is forced to inside withdrawal, power F is passed to described crank 4, so that the second end of crank 4 moves downward, position-limiting action end 9 to described spacing supporting plate 7 produces the power to lower compression, and in the time that power is greater than the absorption affinity of electromagnet 8, electromagnet 8 is thrown off frame 2, position-limiting action end 9 is in falling to dodging position, and now external force F is recoverable door-plate 1;
When occurring when device powers down, electromagnet 8 also loses magnetic attraction, and electromagnet 8 is thrown off frame 2, and position-limiting action end 9 is in falling to dodging position, and the second end that now spring 10 reels crank 4 moves downward, and door-plate 1 is regained completely the most at last.
Wherein, can, by adjusting the suction size of electromagnet 8, control the size of the power F that allows positive opening door-plate 1.
The shear type door of a kind of automatic ticket checker of the present invention, main by using direct current generator to replace servomotor, and increase by an electromagnetism position-limit mechanism, thereby contrast prior art, not only can meet the requirement that in particular cases pressure is opened the door, more can solve the problem of existing shear type door cost height and poor reliability.
Above-described embodiment is only explanation technical conceive of the present invention and feature, and its object is to allow person skilled in the art can understand content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences that Spirit Essence is done according to the present invention change or modify, within all should being encompassed in protection scope of the present invention.
Claims (2)
1. a shear type door for automatic ticket checker, comprises motor, linkage, door-plate (1) and frame (2), and described motor and linkage are all arranged in frame (2); It is characterized in that:
Described motor is direct current generator (3);
Described linkage comprises a crank (4) and a connecting rod (5), wherein, the output shaft (6) of the first end of described crank (4) and direct current generator (3) is in transmission connection, the first end of the second end of crank (4) and described connecting rod (5) is hinged, the second end of connecting rod (5) is articulated with on described door-plate (1), the relative frame in lower end (2) of door-plate (1) is hinged, forms a set of crank and rocker mechanism to drive the swing of door-plate (1) with this;
Also comprise an electromagnetism position-limit mechanism, this electromagnetism position-limit mechanism is made up of a spacing supporting plate (7) and an electromagnet (8); It is upper that the middle part of described spacing supporting plate (7) is articulated with frame (2), and its upper end is as position-limiting action end (9), and its lower end coordinates with frame (2) absorption through described electromagnet (8); Described position-limiting action end (9) has spacing operating position and position is dodged in whereabouts; When in spacing operating position, position-limiting action end (9) correspondence is positioned at the below of the position behind the dead point that crank (4) second ends turn over shear type door closed condition downwards, and stops that crank (4) continues to rotate; In the time that described electromagnet (8) is switched on, it is upper that frame (2) is fixed on by electromagnet (8) absorption in the lower end of spacing supporting plate (7), and described position-limiting action end (9) is remained on spacing operating position.
2. shear type door according to claim 1, is characterized in that: also comprise a spring (10), this spring (10) acts on crank (4); Under shear type door closed condition, the active force of described spring (10) forces crank (4) to continue to move downward in the time of electromagnet (8) power-off, with this, door-plate (1) is regained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210153811.6A CN102660929B (en) | 2012-05-17 | 2012-05-17 | Shear type door device of automatic ticket checker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210153811.6A CN102660929B (en) | 2012-05-17 | 2012-05-17 | Shear type door device of automatic ticket checker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102660929A CN102660929A (en) | 2012-09-12 |
| CN102660929B true CN102660929B (en) | 2014-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210153811.6A Active CN102660929B (en) | 2012-05-17 | 2012-05-17 | Shear type door device of automatic ticket checker |
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| Country | Link |
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| CN (1) | CN102660929B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103835245B (en) * | 2012-11-23 | 2016-07-06 | 北京中软万维网络技术有限公司 | Subway gate scissors door |
| CN104233975A (en) * | 2013-06-18 | 2014-12-24 | 重庆金美通信有限责任公司 | Brushless motor drive based scissors door system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3743348A1 (en) * | 1987-12-21 | 1989-06-29 | Vdo Schindling | Barrier |
| JPH11256532A (en) * | 1998-03-05 | 1999-09-21 | Shinsei Seiki Co Ltd | Chain gate |
| CN201053282Y (en) * | 2007-04-25 | 2008-04-30 | 深圳现代信息技术有限公司 | Shear-type door structure for ticket checking machine |
| KR20110001109U (en) * | 2009-07-24 | 2011-02-01 | 신-타 첸 | Assistance device of gateway |
| CN101994460A (en) * | 2009-08-20 | 2011-03-30 | 上海华铭智能终端设备有限公司 | Fan-shaped door blocking mechanism for ticket-checking mechanism |
| CN202595669U (en) * | 2012-05-17 | 2012-12-12 | 苏州雷格特智能设备有限公司 | Shear type door device for automatic ticket checker |
-
2012
- 2012-05-17 CN CN201210153811.6A patent/CN102660929B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3743348A1 (en) * | 1987-12-21 | 1989-06-29 | Vdo Schindling | Barrier |
| JPH11256532A (en) * | 1998-03-05 | 1999-09-21 | Shinsei Seiki Co Ltd | Chain gate |
| CN201053282Y (en) * | 2007-04-25 | 2008-04-30 | 深圳现代信息技术有限公司 | Shear-type door structure for ticket checking machine |
| KR20110001109U (en) * | 2009-07-24 | 2011-02-01 | 신-타 첸 | Assistance device of gateway |
| CN101994460A (en) * | 2009-08-20 | 2011-03-30 | 上海华铭智能终端设备有限公司 | Fan-shaped door blocking mechanism for ticket-checking mechanism |
| CN202595669U (en) * | 2012-05-17 | 2012-12-12 | 苏州雷格特智能设备有限公司 | Shear type door device for automatic ticket checker |
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| Publication number | Publication date |
|---|---|
| CN102660929A (en) | 2012-09-12 |
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Address after: 215000 Fenghuang Mountain Road, Dongshan Town, Suzhou, Jiangsu, Wuzhong District 6, China Patentee after: SUZHOU LEGATE INTELLIGENT EQUIPMENT CO., LTD. Address before: 215107 Suzhou, Wuzhong District Dongshan Industrial Park, Phoenix Road, No. 6 Patentee before: Suzhou Legate Intelligent Equipment Co., Ltd. |