CN101113650A - Shielding door locking device - Google Patents
Shielding door locking device Download PDFInfo
- Publication number
- CN101113650A CN101113650A CNA2006100473208A CN200610047320A CN101113650A CN 101113650 A CN101113650 A CN 101113650A CN A2006100473208 A CNA2006100473208 A CN A2006100473208A CN 200610047320 A CN200610047320 A CN 200610047320A CN 101113650 A CN101113650 A CN 101113650A
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- CN
- China
- Prior art keywords
- door
- trigger board
- locking device
- locking
- lock body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Platform Screen Doors And Railroad Systems (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention relates to a shield door locking device which is fixedly arranged in the top box of the shield door. A lock body is fixedly connected with an armature of an electromagnet, and the lock body is fixedly provided with at least one lock core and one manual unlocking push rod; a sliding door is fixedly provided with a trigger board, which is under the lock core and provided with a long hole. The lock body moves from top to bottom, and by thrilling through the long hole of the trigger board, the lock core, completely with the weight, locks the door. Therefore, the locking is realizable as long as the trigger board reaches the locking position, with no other devices required, thereby improving the reliability. The device is simple, reliable and safe, resulting in simple and reliable locking of the sliding door of the push and pull structure in the railway platform, and realizing the purposes of simplifying structure and reducing cost.
Description
Technical field
The present invention is a kind of locking device of shield door, and it is used for the shield door of the push-pull door body of platform, railway platform.
Background technology
Along with the extensive use of platform, railway platform screening door, passenger's safety more and more is subjected to the attention of operator.In the shield door of sliding door with push-pull configuration pattern, this passes in and out the passage of unique pattern of train for the passenger, therefore, it is very important that the sliding door under the blocking is carried out reliable locking, breakdown action, and it is opened by revenue passenger in platform side; The shield door locking device structure of using is complicated at present, and cost is also higher.
Summary of the invention
The object of the invention is to provide a kind of locking device of novel shield door, it can overcome existing shortcoming in the prior art, as far as possible simplified structure and reducing cost makes the platform with push-pull configuration pattern, the sliding door of railway platform screening door can realize simple and reliable locking.
The object of the present invention is achieved like this: it is fixedly mounted in the shielding header case, comprises electromagnet, it is characterized in that being fixedly connected with lock body on the electromagnet armature, has at least a lock core to be fixedly mounted on the lock body, also is provided with the manual unlocking push rod on the lock body; On sliding door, be installed with trigger board, have slotted hole on the trigger board, be positioned at lock core below.
When sliding door is in the close position, electromagnet outage in the locking device of the present invention, armature falls by deadweight, drives lock core and drops in the slotted hole of trigger board end, has realized the locking of opposite house body; During unlatching, the electromagnet energising, iron core moves upward, drives lock body and lock core and moves upward, and lock core makes door-plate be in free state by deviating from the slotted hole of trigger board end, has realized the release action.
The present invention can use on single fan sliding door or biparting sliding door.
This locking device is improved aspect reliability, the slotted hole that lock body moves from top to bottom, lock core passes trigger board is finished the locking action of opposite house body, can finish by self deadweight fully, so, need not to increase in addition other devices as long as trigger board reaches locked position and just can realize locking; The end of trigger board is the inclined-plane of arc simultaneously, even in the door-plate closing course, lock body and lock core are in the close position, and also can lock core and lock body upwards be carried out lifting by the inclined plane of arc, lock core can slip into the slotted hole of touch panel end, finishes the action of door lock closure;
The above-mentioned trigger board that is connected with the door body, the termination has the inclined plane of arc; Being used for locking two lock core places is two slotted holes; Trigger board can realize the adjusting of three-dimensional, and long-time use can not influence the reliability of latch mechanism work because of the reduction of precision.
This locking device can put in place and the door control signal of locking to the external system out gate by electric switch by the mode of dynamo-electric interlock, realized door lock assembly unlatching, closed automatic control;
Have with a door body and is connected and the trigger board of move left and right thereupon, in a location triggered electric switch that puts in place of setting, the control signal that out gate puts in place; Have motion from top to bottom and finish the lock body member of a locking, when the locked position that descends, trigger electric switch, out gate locking control signal.The door of this locking device puts in place, the door electrical control of locking, all is to use in pairs by left and right sides door-plate, and wiring is independent, the mounting means of mechanical interlock.The function of dual signal has improved safety, the accuracy of this locking device.
This locking device have can with the supporting manual unlocking action release push rod of finishing platform side and rail side of the manual unlocking device of different types.
Locking device of the present invention has provides a kind of simple, reliable, safe locking device, has realized the sliding door with the push-pull configuration pattern simple and reliable locking of platform, railway platform screening door, and the purpose that reaches simplified structure, reduces cost.
Description of drawings
Fig. 1 is the front schematic view of shield door and door lock assembly.
Fig. 2 is the Facad structure enlarged diagram of the door lock assembly shown in Fig. 1 when closure state.
Fig. 3 is the side structure schematic diagram of door lock assembly shown in Figure 2.
The specific embodiment
It is following that the present invention will be further described in detail with reference to specific embodiment and accompanying drawing thereof.But the present invention is not limited to following example.
Fig. 1 is a front schematic view of using the shield door (comprising platform screen door, railway platform door) of door lock assembly of the present invention.As shown in the figure, shield door is the divider wall that is provided with along platform edge by the fixed gate 2,9 of sliding door 4,8 of opening, closing about two fans and adjacent layout together.Left side slip door leaf 4, right slip door leaf 8 are fixedlyed connected with synchronous cog belt 3 with right gantry crane plate 12 by the left-hand door boatswain chair 11 that is fixed on the door leaf respectively, synchronous cog belt 3 drives the motion that left slip door leaf 4, right slip door leaf 8 are opened, closed by motor 1 about doing under the drive of synchronous cog belt 3.When reaching as shown the position, it is carried out locking by door lock assembly of the present invention.
The concrete structure of locking device of the present invention as shown in Figures 2 and 3.Lock housing 17 is fixedly mounted on the superstructure 24 of shield door by connector bolt 21.Electromagnet 15 is housed above the lock housing, and lock body 23 is fixedlyed connected with electromagnet armature.Lock body is provided with lock core 22a and the 22b that is distributed in both sides, and the middle part is installed with release push rod 16.Locking device is provided with two trigger board, promptly left trigger board 13 and right trigger board 14, and left trigger board 13 is fixedlyed connected with left-hand door boatswain chair 11, and right trigger board 14 is fixedlyed connected with right gantry crane plate 12.When the sliding door opening and closing, left and right sides trigger board together moves with the door body.The end of trigger board 13,14 is inclined plane 25 (a) and 25 (b) with arc, and forwardly is shaped on slotted hole.When left-hand door fan 4, right door leaf 8 run to make position, the lock core 22 on the lock body 23 falls in the slotted hole by self gravitation after electromagnet 15 demagnetizations, and realization is to the together locking of left and right sides door leaf; Adhesive after electromagnet 15 energisings drives lock body 23 and moves upward, and the slotted hole that makes lock core 22 break away from trigger board 13,14 ends has reached the release to the door leaf that horizontally slips like this, and door-plate can freely be opened.Release push rod 16 is applied thrust upwards, can realize the manual unlocking operation of platform side and rail side.
Be equipped with in this locking device and detect and out gate cuts out the electric switch 18 of the signal that puts in place and the door electric switch 19 of block signal, be grouped into using,, realize dynamo-electric interlock by the action of this signal controlling electromagnet, electrical wiring is independent, reaches the safe, reliable of automatic control.
Claims (4)
1. locking device for screen door, it is fixedly mounted in the shielding header case, comprises electromagnet, it is characterized in that being fixedly connected with lock body on the electromagnet armature, has at least a lock core to be fixedly mounted on the lock body, also is provided with the manual unlocking push rod on the lock body; On sliding door, be installed with trigger board, have slotted hole on the trigger board, be positioned at the downside of lock core.
2. according to the said locking device of claim 1, it is characterized in that: trigger board is fixedlyed connected with sliding door by the gantry crane plate.
3. according to the said locking device of claim 1, it is characterized in that: the front end of trigger board is the inclination camber.
4. according to the said locking device of claim 1, it is characterized in that: also be provided with door put in place sense switch and door locking sense switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100473208A CN101113650A (en) | 2006-07-28 | 2006-07-28 | Shielding door locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100473208A CN101113650A (en) | 2006-07-28 | 2006-07-28 | Shielding door locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101113650A true CN101113650A (en) | 2008-01-30 |
Family
ID=39022162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100473208A Pending CN101113650A (en) | 2006-07-28 | 2006-07-28 | Shielding door locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101113650A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102304986A (en) * | 2011-08-17 | 2012-01-04 | 常州雷宁电磁屏蔽设备有限公司 | Hand switch shielding system |
| CN102444332A (en) * | 2010-12-13 | 2012-05-09 | 上海嘉成轨道交通安全保障系统有限公司 | Locking and unlocking device for shield door of track traffic platform |
| CN104535866A (en) * | 2014-12-31 | 2015-04-22 | 广州新科佳都科技有限公司 | Testing device for electronic locks of platform screen doors |
| CN110259272A (en) * | 2019-06-21 | 2019-09-20 | 宁波中车时代电气设备有限公司 | A kind of passive locks door system for shield door |
| CN114450458A (en) * | 2019-09-20 | 2022-05-06 | 克诺尔有限公司 | Double door system with pre-locking device for front door leaf |
| CN116624030A (en) * | 2023-03-02 | 2023-08-22 | 上海铭唯五金有限公司 | Electric control system connection transmission unlocking mechanism of escape door lock and multi-selectivity suite thereof |
-
2006
- 2006-07-28 CN CNA2006100473208A patent/CN101113650A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444332A (en) * | 2010-12-13 | 2012-05-09 | 上海嘉成轨道交通安全保障系统有限公司 | Locking and unlocking device for shield door of track traffic platform |
| CN102444332B (en) * | 2010-12-13 | 2013-08-21 | 上海嘉成轨道交通安全保障系统有限公司 | Locking and unlocking device for shield door of track traffic platform |
| CN102304986A (en) * | 2011-08-17 | 2012-01-04 | 常州雷宁电磁屏蔽设备有限公司 | Hand switch shielding system |
| CN104535866A (en) * | 2014-12-31 | 2015-04-22 | 广州新科佳都科技有限公司 | Testing device for electronic locks of platform screen doors |
| CN104535866B (en) * | 2014-12-31 | 2017-11-17 | 广州新科佳都科技有限公司 | The test device of shield door electronic lock |
| CN110259272A (en) * | 2019-06-21 | 2019-09-20 | 宁波中车时代电气设备有限公司 | A kind of passive locks door system for shield door |
| CN114450458A (en) * | 2019-09-20 | 2022-05-06 | 克诺尔有限公司 | Double door system with pre-locking device for front door leaf |
| CN114450458B (en) * | 2019-09-20 | 2023-05-02 | 克诺尔有限公司 | Double door device with pre-locking device for front door leaf |
| CN116624030A (en) * | 2023-03-02 | 2023-08-22 | 上海铭唯五金有限公司 | Electric control system connection transmission unlocking mechanism of escape door lock and multi-selectivity suite thereof |
| CN116624030B (en) * | 2023-03-02 | 2024-07-12 | 上海铭唯五金有限公司 | Electric control system connection transmission unlocking mechanism of escape door lock and multi-selectivity suite thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20080130 |