CN103010218B - Automatic anti-pinch damper of platform screen door - Google Patents
Automatic anti-pinch damper of platform screen door Download PDFInfo
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- CN103010218B CN103010218B CN201310010203.4A CN201310010203A CN103010218B CN 103010218 B CN103010218 B CN 103010218B CN 201310010203 A CN201310010203 A CN 201310010203A CN 103010218 B CN103010218 B CN 103010218B
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- pinch
- damper
- dodge gate
- pushing block
- baffle plate
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Abstract
The invention discloses an automatic anti-pinch damper of a platform screen door. The automatic anti-pinch damper is arranged on the ground between the platform screen door and a compartment of a train and comprises an anti-pinch damper, a limiting shaft sleeve, a rotating shaft, a fixing plate, an opening push block and a closing push block. Three bumps at a side edge of the anti-pinch damper penetrate through three notches of the limiting shaft sleeve to be fixed onto the rotating shaft, the limiting shaft sleeve is sleeved on the outside of the rotating shaft and is fixedly connected onto the fixing plate, and the rotation angular range of the anti-pinch damper and the rotation angular range of the rotating shaft are limited by widths of openings of the three notches. The opening push block and the closing push block are respectively fixed to the lower end of the left side edge and the lower end of the right side edge of a single-leaf movable door, move left and right along with opening and closing of the movable door, and push the anti-pinch damper to rotate around the rotating shaft. After the movable door is opened completely, the anti-pinch damper is pushed to be perpendicular to a body of the platform screen door and is limited by the lifting shaft sleeve to be fixed, so that passengers are prevented from entering a gap between the compartment of the train and the platform screen door. Accordingly, the safety performance of a platform screen door system is improved, and the automatic anti-pinch damper has popularization and application prospects.
Description
Technical field
The present invention relates to urban track traffic Subway Station Platform protective device, particularly relate to the automatic damper arranged between platform screen door and train.
Background technology
Along with developing rapidly of urban rail transit in China, Subway Station Platform screen door is widely used.
Screen door mainly comprises the shielded gate and its control setup that are made up of fixed gate and dodge gate.Shielded gate is arranged on platform edge, by platform and Crane Rail completely isolated, between platform public domain and Crane Rail, form safe insulating space.The fixed gate of shielded gate is fixedly installed on platform, between public domain and Crane Rail, form insulating space, and insulating space makes the equipment on platform, structures etc. have required certain safety distance with train.Fixed gate is having current mouth with the subway carriage car door corresponding position of stopping, and the dodge gate of shielded gate is arranged on the current mouth place of fixed gate.Control setup control two is fanned the dodge gate split and is moved, and opens and closes the current mouth of fixed gate, to facilitate passenger getting on/off.After subway vehicle pull-in comes to a complete stop, car door and dodge gate are almost opened simultaneously, and passenger gets on or off the bus thus.
In order to ensure train traffic safety, between compartment and movable every body, there is the train gauge gap of about 300mm.When metro operation peak load conditions passenger is very crowded, be squeezed in the gap of this 300mm when likely there is thin and weak passenger getting on/off, and by chance now train door and fixed gate close, then the passenger being clipped in gauge in the middle of train and shielded gate will be subject to personal injury.At present, ways of addressing this issue adopts laser or before train departure, whether presss from both sides people between infrared detection device detection compartment and shielded gate.Laser or infrared detection device also do not have the complete equipment of absolutely accurate at present; how its control system accurately includes shielded gate safety return circuit control system in is still needed further research; therefore; existing Subway Station Platform screen door remains in the problem that can not solve folder people accident completely; protect passenger safety in the urgent need to a kind of simple and reliable utility unit, prevent folder people accident from occurring.
Summary of the invention
Remain in the problem that fully can not solve folder people accident for Subway Station Platform screen door; the present invention releases a kind of shielded gate anti-pinch automatic damper device; its object is to; platform ground between shielded gate and railway car arranges baffle plate; sway under the promotion of shielded gate dodge gate; stop that when dodge gate is closed passenger enters the gap between train and shielding every body, effectively prevent folder people accident from occurring, protection passenger safety.
Automatic anti-pinch damper of platform screen door involved in the present invention is arranged on the ground between platform screen door and railway car, comprises anti-pinch baffle plate, limit shaft sleeve, turning cylinder, adapter plate, unlatching pushing block, closes pushing block.Anti-pinch baffle plate is fixing on the rotating shaft through the breach of limit shaft sleeve, limit shaft sleeve is enclosed within the outside of turning cylinder, be fixedly connected bottom limit shaft sleeve on adapter plate, adapter plate to be fixed on the platform ground inside shielded gate and to be placed between the dual-side of shielded gate dodge gate, and turning cylinder lower end to be inserted in adapter plate and can be rotated in adapter plate.Open pushing block and close pushing block and be separately positioned on the dual-side of dodge gate.
Anti-pinch baffle plate is plate object, is highly 1/3 of dodge gate height, and width is slightly less than inside dodge gate to the distance of stopping train edge.One side of anti-pinch baffle plate stretches out three projecting blocks alternately up and down, and anti-pinch baffle plate is fixing on the rotating shaft by projecting block.
Turning cylinder is cylindrical, is placed in tubulose limit shaft sleeve and also can rotates in limit shaft sleeve.Limit shaft sleeve has three sections of breach alternately up and down, three projecting blocks on anti-pinch baffle plate side are fixing on the rotating shaft through three sections of breach.After anti-pinch baffle plate forwards certain angle to, three projecting blocks on anti-pinch baffle plate side and the three sections of breach passed engage each other, and make the anti-pinch baffle plate rotational angle range joined with turning cylinder be subject to the restriction of three sections of gap opened width.
Open the lower end that pushing block is fixed on the dodge gate side be close together when dodge gate is closed, close the lower end that pushing block is fixed on another side of dodge gate.Open pushing block and close pushing block and open and close sway with dodge gate, move to by limit shaft sleeve side, promote the anti-pinch baffle plate moving axis that rotates and rotate.
Open the unit of plastic that pushing block is " L " shape structure, whole height is 1/15 of anti-pinch height of baffle plate." L " shape structure while be fixed edge, be fixed on the doorframe of dodge gate bottom; Another side is working edge, and length is 1/2 of anti-pinch barrier width.
Close the unit of plastic that pushing block is similar " U " shape structure of being sidelong, whole height is identical with unlatching pushing block.One minor face is fixed on the bottom of dodge gate doorframe side, and the outside at dodge gate is stretched on another long limit.Another long limit is working edge, and its forced stroke can make anti-pinch baffle plate be pushed to the position becoming little acute angle with shielded gate dodge gate just.
After Subway Station Platform installs the present invention, when dodge gate is opened to certain aperture, unlatching pushing block with dodge gate straight-line motion promotes anti-pinch baffle plate from side and rotates towards the direction perpendicular to dodge gate, Deng dodge gate open completely rear movable pushing block just in time push-jump for anti-pinch baffle plate to the position in 90 ° with dodge gate, and the restriction of limited axle sleeve is fixing.At this moment anti-pinch baffle plate occupies the gap between railway car and shielded gate completely, can effectively stop passenger to enter this gap.
When dodge gate is closed, the unlatching pushing block with dodge gate straight-line motion leaves anti-pinch baffle plate.When dodge gate is closed to a certain degree, closedown pushing block with dodge gate movement promotes anti-pinch baffle plate from opposite side and rotates towards being parallel to dodge gate direction, when dodge gate is closed completely, anti-pinch baffle plate forwards the position becoming little acute angle with dodge gate just to, and the restriction of limited axle sleeve is fixing.Now anti-pinch baffle plate entirety is in outside the train gauge in platform completely, does not affect train operation.
Automatic anti-pinch damper of platform screen door involved in the present invention is separately positioned on the both sides of metro platform shield door dodge gate.When dodge gate is opened, anti-pinch baffle plate will be pushed to the position in 90 ° with shielding every body; When dodge gate is closed, anti-pinch baffle plate is by the position be pushed to shield every body and become little acute angle.Anti-pinch baffle plate can effectively stop passenger to enter this gap when train enters the station, and being in train gauge when train sets off does not affect train operation outward.
Automatic anti-pinch damper of platform screen door involved in the present invention, the simple and easy exquisiteness of structure design, using the actuating device of dodge gate as drive source, easy for installation, safe and reliable, enhance the safety of screen door, there is popularizing application prospect.
Accompanying drawing explanation
Fig. 1 is Automatic anti-pinch damper of platform screen door opening elevational schematic view.
Fig. 2 is Automatic anti-pinch damper of platform screen door closed condition elevational schematic view.
Fig. 3 is that Automatic anti-pinch damper of platform screen door arranges state generalized section.
Fig. 4 is that the facade of anti-pinch baffle plate and turning cylinder assembles schematic diagram.
Fig. 5 is for closing pushing block plan sketch.
Fig. 6 is for opening pushing block plan sketch.
Description of symbols in figure:
1, compartment 2, dodge gate
3, fixed gate 4, anti-pinch baffle plate
5, platform ground 6, limit shaft sleeve
7, adapter plate 8, turning cylinder
9, open pushing block 10, close pushing block;
Detailed description of the invention
Further illustrate technical scheme of the present invention by reference to the accompanying drawings.Fig. 1, Fig. 2 and Fig. 3 show the Automatic anti-pinch damper of platform screen door that the present invention relates to and arrange state and basic structure, and Fig. 4 shows the assembling condition of its anti-pinch baffle plate and turning cylinder, Fig. 5 and Fig. 6 shows the basic structure shape of closing pushing block and opening pushing block respectively.
As shown in the figure, Automatic anti-pinch damper of platform screen door involved in the present invention to be arranged between shielded gate and railway car 1 on platform ground 5, comprises anti-pinch baffle plate 4, limit shaft sleeve 6, turning cylinder 8, adapter plate 7, opens pushing block 9, closes pushing block 10.
Anti-pinch baffle plate 4 is plate object, and be highly 1/3 of dodge gate 2 height, width is slightly less than the distance to platform edge inside dodge gate 2.One side of anti-pinch baffle plate 4 stretches out three projecting blocks alternately up and down, and anti-pinch baffle plate is fixed on turning cylinder 8 by projecting block.
Limit shaft sleeve 6 is enclosed within the outside of turning cylinder 8, limit shaft sleeve 6 there are three sections of breach alternately up and down, three projecting blocks on anti-pinch baffle plate 4 side are fixed on turning cylinder 8 through three sections of breach, and anti-pinch baffle plate 4 is subject to the restriction of three sections of gap opened width with the rotational angle range of turning cylinder 8.Limit shaft sleeve 6 and adapter plate 7 are fixed on the platform ground 5 inside shielded gate by expansion bolt, and between the dual-side being placed in shielded gate dodge gate 2.Turning cylinder 8 lower end is inserted in adapter plate 7 and also can be rotated in adapter plate 7.
Open pushing block 9 and close pushing block 10 and be separately positioned on the dual-side of dodge gate 2.Open the lower end that pushing block 9 is fixed on dodge gate 2 side be close together when dodge gate 2 is closed, close the lower end that pushing block 10 is fixed on another side of dodge gate 2.Open pushing block 9 and close pushing block 10 and open and close sway with dodge gate 2, move to by limit shaft sleeve 6 side, promote anti-pinch baffle plate 4 moving axis 8 that rotates and rotate.
Open the unit of plastic that pushing block 9 is " L " shape structure, whole height is 1/15 of anti-pinch baffle plate 4 height." L " shape structure while be fixed edge, be fixed on the doorframe of dodge gate 2 bottom; Another side is working edge, and length is 1/2 of anti-pinch baffle plate 4 width.When dodge gate 2 is opened, open pushing block 9 with dodge gate 2 to limit shaft sleeve 6 direction straight-line motion.After dodge gate 2 is opened to certain aperture, the working edge opening pushing block 9 from anti-pinch baffle plate 4 and dodge gate 2 form little acute angle inner side promote anti-pinch baffle plate 4 and rotate towards the direction perpendicular to dodge gate 2, after dodge gate 2 is opened completely, unlatching pushing block 9 just in time arrives the position in 90 ° with dodge gate 2 bodies push-jump for anti-pinch baffle plate 4, and limited axle sleeve 6 limits fixing.
Close the unit of plastic of similar " U " shape structure of pushing block 10 for being sidelong, whole height is identical with opening pushing block 9.One minor face is fixed on the bottom of dodge gate 2 doorframe side, and another long limit is stretched in the outside of dodge gate 2.Another long limit is working edge, and its forced stroke can make anti-pinch baffle plate 4 be pushed to the position becoming little acute angle with fixed gate 3 bodies just.When dodge gate 2 is closed, start or stop pushing block 10 to limit shaft sleeve 6 direction straight-line motion with dodge gate 2, meanwhile, is opened pushing block 9 and is left anti-pinch baffle plate 4.Dodge gate 2 is closed to a certain degree, with the closedown pushing block 10 of dodge gate 2 movement, promote anti-pinch baffle plate 4 from opposite side to rotate towards being parallel to dodge gate 2 direction, when dodge gate 2 is closed completely, anti-pinch baffle plate 4 forwards the position of acute angle little of dodge gate 2 one-tenth just to, and limited axle sleeve 6 limits fixing.Now anti-pinch baffle plate 4 entirety is in completely in platform and obtains outside train gauge, does not affect train operation.
Claims (6)
1. an Automatic anti-pinch damper of platform screen door, is arranged between platform screen door and railway car on ground, it is characterized in that: comprise anti-pinch baffle plate, limit shaft sleeve, turning cylinder, adapter plate, unlatching pushing block, close pushing block; Anti-pinch baffle plate is fixing on the rotating shaft through the breach of limit shaft sleeve, limit shaft sleeve is enclosed within the outside of turning cylinder, be fixedly connected bottom limit shaft sleeve on adapter plate, adapter plate to be fixed on the platform ground inside shielded gate and to be placed between the dual-side of shielded gate dodge gate, turning cylinder lower end is inserted in adapter plate and also can be rotated in adapter plate, opens pushing block and close pushing block to be separately positioned on the dual-side of dodge gate.
2. Automatic anti-pinch damper of platform screen door according to claim 1, is characterized in that: described anti-pinch baffle plate is plate object, and be highly 1/3 of dodge gate height, width is slightly less than the distance to platform edge inside dodge gate; One side of anti-pinch baffle plate stretches out three projecting blocks alternately up and down, and anti-pinch baffle plate is fixing on the rotating shaft by projecting block.
3. Automatic anti-pinch damper of platform screen door according to claim 2, it is characterized in that: described limit shaft sleeve has three sections of breach alternately up and down, three projecting blocks on anti-pinch baffle plate side are fixing on the rotating shaft through three sections of breach, and anti-pinch baffle plate connection is subject to the restriction of three sections of gap opened width with the rotational angle range of turning cylinder.
4. Automatic anti-pinch damper of platform screen door according to claim 1, is characterized in that: described unlatching pushing block is fixed on the lower end of dodge gate one side, and described closedown pushing block is fixed on the lower end of another side of dodge gate; Open pushing block and close pushing block and open and close sway with dodge gate, move to by limit shaft sleeve side, promote the anti-pinch baffle plate moving axis that rotates and rotate.
5. Automatic anti-pinch damper of platform screen door according to claim 4, is characterized in that: described unlatching pushing block is the unit of plastic of " L " shape structure, and whole height is 1/15 of anti-pinch height of baffle plate; " L " shape structure while be fixed edge, be fixed on the doorframe of dodge gate bottom; Another side is working edge, and length is 1/2 of anti-pinch barrier width.
6. Automatic anti-pinch damper of platform screen door according to claim 4, it is characterized in that: described closedown pushing block is the unit of plastic of similar " U " shape structure of being sidelong, whole height is identical with unlatching pushing block, one minor face is fixed on the bottom of dodge gate doorframe side, and the outside at dodge gate is stretched on another long limit; The long limit closing pushing block is working edge, and its forced stroke can make anti-pinch baffle plate be pushed to the position becoming little acute angle with dodge gate just.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310010203.4A CN103010218B (en) | 2013-01-10 | 2013-01-10 | Automatic anti-pinch damper of platform screen door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310010203.4A CN103010218B (en) | 2013-01-10 | 2013-01-10 | Automatic anti-pinch damper of platform screen door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103010218A CN103010218A (en) | 2013-04-03 |
| CN103010218B true CN103010218B (en) | 2015-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310010203.4A Active CN103010218B (en) | 2013-01-10 | 2013-01-10 | Automatic anti-pinch damper of platform screen door |
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Families Citing this family (12)
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| CN104176065A (en) * | 2013-05-24 | 2014-12-03 | 上海嘉成轨道交通安全保障系统有限公司 | Dislocation type electric safety rail for rail transit platform |
| CN105905770A (en) * | 2016-06-30 | 2016-08-31 | 爱默生电梯有限公司 | Elevator door achieving comprehensive protection |
| CN106627599A (en) * | 2016-11-18 | 2017-05-10 | 史良 | System and method for preventing gap between rail transit train and platform door from clamping people |
| CN107310560B (en) * | 2017-08-02 | 2023-09-26 | 中铁第四勘察设计院集团有限公司 | Lifting type safety protection device for platform door system |
| CN107351846B (en) * | 2017-08-02 | 2019-12-17 | 中铁第四勘察设计院集团有限公司 | Gate type safety protection device suitable for platform door system |
| CN107380172B (en) * | 2017-08-02 | 2019-12-17 | 中铁第四勘察设计院集团有限公司 | Telescopic safety protection device for platform door system |
| CN107284456B (en) * | 2017-08-02 | 2023-11-28 | 中铁第四勘察设计院集团有限公司 | Small-opening side-hung safety protection device suitable for platform door system |
| CN107901921A (en) * | 2017-12-29 | 2018-04-13 | 郑州光之源电子科技有限公司 | A kind of track traffic anti-pinch device based on roller technology |
| CN108791315B (en) * | 2018-07-27 | 2019-12-13 | 西安安源智造机电设备有限公司 | Railway platform door safety device |
| CN113460094A (en) * | 2020-03-31 | 2021-10-01 | 比亚迪股份有限公司 | Platform butt joint device and rail vehicle |
| CN113460093A (en) * | 2020-03-31 | 2021-10-01 | 比亚迪股份有限公司 | Platform gap supplementing device and rail transit system |
| CN113605823B (en) * | 2021-08-20 | 2023-03-21 | 沈阳吉化轨道工程科技开发有限公司 | Platform door dodge gate structure |
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| CN103010218A (en) | 2013-04-03 |
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Address after: 300142 Hebei District, Zhongshan Road, No. 10, Patentee after: China Railway Design Group Limited Address before: 300142 Hebei District, Zhongshan Road, No. 10, Patentee before: China Railway Third Survey and Design Institute Group Ltd. |
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