CN105178730A - Electronic locking method for rail transit half-height door - Google Patents
Electronic locking method for rail transit half-height door Download PDFInfo
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- CN105178730A CN105178730A CN201410372497.XA CN201410372497A CN105178730A CN 105178730 A CN105178730 A CN 105178730A CN 201410372497 A CN201410372497 A CN 201410372497A CN 105178730 A CN105178730 A CN 105178730A
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Abstract
The invention belongs to a rail transit shielding door/safety door locking device, and particularly discloses an electronic locking method for a rail transit half-height door. The electronic locking method for the rail transit half-height door is suitable for a railway half-height safety door locking device, and is characterized by at least including the steps of A, a locking process, B, an automatic unlocking process, and C, a manual unlocking process. An outer locking part is connected with an inner locking part in an embedded and sleeving manner, and the outer locking part and the inner locking part are jointly fixed to a fixing shaft and can rotate on the fixing shaft in a linkage manner. The position, between the outer locking part and the inner locking part, of a locking structure is divided by a cover plate into an external environment and an internal environment; and the external environment is directly exposed under the natural environment and is possibly influenced by rainwater and dust, influences of the rainwater, the dust and the like can be stopped through the internal environment, and an electrical device can be effectively protected. A trigger point is located between the outer locking part and a sliding door and can rotate along with movement of the sliding door, and the outer locking part rotates to drive the inner locking part to rotate together. The electronic locking method for the rail transit half-height door is simple in structure, convenient to maintain and safe.
Description
Technical field
The invention belongs to screen door in rail transit/safety door latch hull closure, be particularly applicable to a kind of track traffic half wealthy family electronic locking method of railway half-height safety door locking device.
Background technology
Shield door/safety door, for isolating track traffic rail side and platform side, affects greatly transportation safety and conevying efficiency.Safety is high, reliability is high, the life-span is long, and maintenance, shield door/safety door easy to maintenance are rail transport safety, efficiently effective guarantee.The structure design of sliding door lock hull closure determines the safety of shield door/safety door, reliability, availability and maintainability.Existing locking device rustic, inconvenience are safeguarded, poor stability; And be all in guard mode, do not sell separately.
Summary of the invention
The object of the invention is a kind of track traffic half wealthy family electronic locking method being to provide modularization, structure simple, easy to maintenance.
Technical scheme of the present invention is to provide a kind of track traffic half wealthy family electronic locking method, it is characterized in that: which comprises at least: A, locking process; B, automatic unlocking process; C, manual unlocking process.
Described A, locking process are: sliding door moves, and the door knob device rectilinear motion of sliding door drives the left edge of cam of external locking, and external locking rotates under the promotion of door knob device; External locking interlock inner locking rotates, and external locking interlock inner locking is when arriving locked position, and because electromagnet is fixed in mounting seat, electromagnetic core can slide under the effect of spring force on inner locking; When electromagnetic core slips into the latching slot of inner locking, can stop the rotation of inner locking, inner locking stops that external locking rotates, and external locking stops thus forcing sliding door to stop, and reaches the object of locking sliding door; During sliding door locking, sliding sleeve and electromagnetic core together move, quick-action switch action, a body locking signal detected; Complete whole locking and testing process.
Described B, automatic unlocking process: after electromagnetic locking structure powers on, the action of electromagnet trigger electromagnet core, electromagnetic core loses the locking to inner locking, electromagnetic core exits the latching slot of external locking, inner locking and external locking can freely rotate, thus sliding door can move, reach the object of unblock; Electromagnetic core drives sleeve movement simultaneously, and quick-action switch action, detects released state, completes whole automatic unlocking and testing process.
Described C, manual unlocking process: pull the manual unlocking spanner on sliding door, promote the motion of manual unlocking bar, the action of related promotion sliding sleeve, the locking action to inner locking is removed in electromagnetic core action, inner locking, external locking, sliding door can freely-movables, complete manual unlocking action; Sliding sleeve and electromagnetic core action simultaneously simultaneously, quick-action switch action, detects unlocking signal, by whether judging manual unlocking or automatic unlocking to electromagnet energising, completes whole manual unlocking and testing process.
Advantage of the present invention is: external locking and inner locking adopt nested type to be connected, and are fixed on fixed axis together, and the two can link and to rotate on fixed axis.By cover plate, lock structure is divided into external environment condition and internal environment between external locking and inner locking; external environment condition is directly exposed under natural environment; may be subject to the impact of rainwater and dust, internal environment can stop the impact from rainwater dust etc., can available protecting electric fixtures.Inspire a little between external locking and sliding door, can rotate with the motion of sliding door, external locking rotates and drives inner locking together to rotate.
Electromagnet is fixed in mounting seat, electromagnetic core can slide under the effect of spring force in latching slot, the rotation of inner locking can be stopped when electromagnetic core slips into the latching slot of inner locking, inner locking stops that external locking rotates, external locking stops, thus force sliding door to stop, reaching the object of locking sliding door.Electromagnet picks up after powering on, and electromagnetic core is extracted from inner locking latching slot, and inner locking and external locking can freely rotate, and now sliding door can freely-movable, thus serves the object of unblock.
Quick-action switch support installing, in mounting seat, is used for fixing the position of quick-action switch.Quick-action switch plays the effect monitored whole electronic locking mechanism status, the various states of electronic locking mechanism have directly reacted the state of sliding door, and the operation of bulk shielding door/safety door system of the various Determines of sliding door, also determine the normal operation of train, the detection of electronic locking mechanism status is the safe and reliable basic guarantee of shield door/safety door system thus.
Sliding sleeve is arranged on electromagnet, be connected with electromagnetic core, can move with electromagnetic core, when electromagnetic core picks up, drive sleeve movement, sliding sleeve inclined-plane triggers quick-action switch, when electromagnetic core picks up completely, the normal opened contact that sliding sleeve triggers quick-action switch transfers to closed, and normally closed contact transfers to be opened, and opens the status information that can provide electronic locking mechanism with closed loop to monitoring system.Sliding sleeve material adopts aluminium extruded sections, has the advantage that heat conduction is fast, can effectively help electromagnet to dispel the heat.Sliding sleeve top adopts perforate design simultaneously, can reduce the impact of motion air pressure change on electromagnetic system, and can get rid of the hot air around electromagnet, helps electromagnet heat radiation further.
Manual unlocking bar is arranged between base and cover plate, can through side box backboard.Unblock thimble on sliding door body triggers manual unlocking bar, and manual unlocking bar promotes sliding sleeve, and sliding sleeve drives electromagnetic core, thus achieves the object of manual unlocking.
Below in conjunction with embodiment accompanying drawing, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is traditional locking medium schematic diagram;
Fig. 2 is structural representation front view of the present invention;
Fig. 3 is the top view of Fig. 2;
Fig. 4 is locking and unlocking manner (external locking) schematic diagram;
Fig. 5 is locking process action schematic diagram;
Fig. 6 is external locking structure chart;
Fig. 7 is inner locking structure chart.
In figure, 1, quick-action switch; 2, quick-action switch support; 3, sliding sleeve; 4, electromagnetic core; 5, fixed axis; 6, electromagnet; 7, base; 8, cover plate; 9, external locking; 901, cam; 902, spacing shaft; 903, closed loop; 904, clutch; 10, manual unlocking bar; 11, air-vent; 12, holding screw; 13, nut; 14, inner locking; 141, interior spacer ring; 142 latching slots; 143 inner rotary tables; 144, interior clutch; 15, door knob device.
Detailed description of the invention
As shown in Figure 2 and Figure 3, the invention provides a kind of track traffic half wealthy family electronic locking method, which comprises at least: quick-action switch 1, quick-action switch support 2, sliding sleeve 3, electromagnetic core 4, fixed axis 5, electromagnet 6, base 7, cover plate 8, external locking 9, manual unlocking bar 10, inner locking 14, base 7 surrounding has holding screw hole 12, four holding screws 12 are for being arranged on a body by electronic lock, fixed axis 5 stretches to base 7 lower surface by the perforate of base 7 lower surface and external locking 9 axle links, and inner locking 14 is linked by six side's clutchs with external locking 9; Screw 13 is for fixing quick-action switch support 2, quick-action switch 1 is fixed on quick-action switch support 2, quick-action switch support 2 is positioned at the both sides of electromagnet 6 and the upper plane perpendicular to base 7 is fixed, quick-action switch 1 is fixed on after on quick-action switch support 2, and quick-action switch 1 is positioned on the axis tangent plane of electromagnet 6.
Sliding sleeve 3 adopts columnar structured, sliding sleeve 3 is socketed in outside electromagnet 6, the electromagnetic coil of laminating electromagnet 6 to greatest extent, decrease the volume of electronic locking mechanism, the end face of sliding sleeve 3 is connected with air-vent 11, sliding sleeve 3 excircle has slope boss, the roller of quick-action switch 1 effectively can be triggered by slope boss, ensure the pressure uniform of the quick-action switch 1 that sliding sleeve 3 is arrived in motion process, make sliding sleeve 3 position not easily deviation, thus extra frictional force can not be produced, affect the function of Electronic Locking Mechanism.
As shown in Figure 4, door knob device does rectilinear motion, and external locking 9 rotates under the promotion of door knob device 15.Electromagnet 6 is fixed in mounting seat 7, and electromagnetic core 4 can slide under the effect of spring force on inner locking 14.When electromagnetic core 4 slips into the latching slot 142 of inner locking 14, can stop the rotation of inner locking 14, inner locking stops that external locking 9 rotates, and external locking 9 stops thus forcing sliding door to stop, and reaches the object of locking sliding door.Pick up after electromagnet 6 powers on, electromagnetic core 4 is extracted from inner locking latching slot, inner locking and external locking can freely rotate, and now sliding door can freely-movable, thus serves the object of unblock.
As shown in Figure 6, external locking 9 comprises: cam 901, spacing shaft 902, closed loop 903, clutch 904, spacing shaft 902 is on cam 901 axis, spacing shaft 902 is perpendicular to the plane of cam 901, there is screw thread outer end, thread bush is connected to clutch 904, has closed loop 903 between the plane of clutch 904 and cam 901.Closed loop 903 external diameter is greater than clutch 904 external diameter, is less than the external diameter of cam 901.
External locking cam 901 adopts bilateral symmetry, and symmetrical structure is conducive to limit, left and right and exchanges.
Cam 901 angle adopts above-mentioned angle and arc curve through test of many times, and drift angle adopts chamfered, operates steadily.
Cam 901 adopts stainless steel, can outdoor application.
Spacing shaft 902 is used for ensureing the interval of door body motion parts and standing part.
Electronic lock effectively can be carried out inside and outside isolation by closed loop 903, and ensure that electronic locking mechanism only has cam 901 and spacing shaft 902 to be in external environment, remainder is encapsulated in the box of side, serves good water proof and dust proof effect.Clutch adopts outer hexagonal structure to be connected with interior six sides of inner locking 14, has and connects the advantages such as reliable, easy to process.
Electromagnetic Design inner locking rotating disk, by rotating disk interlock external locking 9.And between rotating disk and external locking 9, install one deck cover plate 8 in addition additional, can waterproof action be played.
Described quick-action switch 1 is automatic sense switch, can provide two groups of normally closed contacts and two groups of normal opened contacts simultaneously, adopts mechanical system, not by the interference of the factors such as electromagnetism, has high reliability.
Sliding sleeve 3 end face has air-vent 11, air can be allowed freely to come in and go out when sliding sleeve 3 moves, and inside and outside ensureing sliding sleeve 3, atmospheric pressure is identical, reduces air pressure resistance; Effectively can discharge the heat that electromagnet 6 produces in the energized state simultaneously, play the object of protection electromagnet 6.
There is manual unlocking bar 10 side of electromagnet 6 and the lower end of sliding sleeve 3, manual unlocking 10 utilizes sliding sleeve 3 to move and the interlock effect of electromagnetic core 4, reaches the object of unblock, simultaneously can detection trigger quick-action switch 1, additionally need not add checkout gear, effectively cost-saving.
Mounting seat 7 and installation cover plate 8 are not only overall component and provide mounting platform, the critical moving components of whole electronic locking mechanism all can be sealed simultaneously, having completely cut off external interference, improve electronic locking reliability of structure, is the most important thing of screen door safety.
External locking 9 and inner locking 14 adopt six sides in nested type to be connected, and be fixed on together on fixed axis 5, gap is little, and locking precision is high, and the two interlock is rotated on fixed axis 5.By cover plate 8, lock structure is divided into external environment condition and internal environment between external locking 9 and inner locking 14; external environment condition is directly exposed under natural environment; may be subject to the impact of rainwater and dust, internal environment can stop the impact from rainwater dust etc., can available protecting electric fixtures.Inspire a little between external locking 9 and sliding door, can rotate with the motion of sliding door.External locking 9 rotates and drives inner locking 14 together to rotate.
As shown in Figure 7, inner locking 14 comprises: interior spacer ring 141, latching slot 142, inner rotary table 143, interior clutch 144; Inner rotary table 143 is circumferentially connected with U-shape lock locked groove 142, the opening axis of inner rotary table 143 has interior clutch 144, perforate mouth is connected with interior spacer ring 141, inner locking 14 adopts U-type groove structure, inner locking 14 is symmetrical, according to the difference of installed surface, the right and left door body can be completed and uses, save production and processing cost.Inner rotary table 143 adopts clutch in interior hexagon, and in interior hexagon, clutch coordinates with cam 901, and in interior hexagon, clutch difficulty of processing is low, and less than tetragonum, low to requirement on machining accuracy, reduce further the cost of production and processing.
The work of sliding door electronic locking device divides 3 process: A, locking process; B, automatic unlocking process; C, manual unlocking process.
A, locking process: shown in arrow as right in Fig. 4, sliding door moves, and door knob device 15 rectilinear motion of sliding door drives the left edge of cam 901 of external locking 9, and external locking 9 rotates under the promotion of door knob device 15; External locking 9 inner locking 14 that links rotates, and external locking 9 links inner locking 14 when arriving locked position, and because electromagnet 6 is fixed in mounting seat 7, electromagnetic core 6 can slide under the effect of spring force on inner locking 14; When electromagnetic core 4(as shown in Figure 5) slip into the latching slot 142 of inner locking 14 time, can stop the rotation of inner locking 14, inner locking 14 stops that external locking 9 rotates, and external locking 9 stops thus forcing sliding door to stop, and reaches the object of locking sliding door.While sliding door locking, sliding sleeve 3 and electromagnetic core 4 together move, quick-action switch 1 action, a body locking signal detected.Complete whole locking and testing process.
B, automatic unlocking process: shown in arrow as left in Fig. 4, after electromagnetic locking structure powers on, the action of electromagnet 6 trigger electromagnet core 4, electromagnetic core 4 loses the locking to inner locking 14, electromagnetic core 4 exits the latching slot 142 of external locking 9, inner locking 14 and external locking 9 can freely rotate, thus sliding door can move, and reach the object of unblock.Electromagnetic core 4 drives sliding sleeve 3 to move simultaneously, and quick-action switch 1 action, detects released state.Complete whole automatic unlocking and testing process.
C, manual unlocking process: artificially manually pull the manual unlocking spanner on sliding door, promote manual unlocking bar 10 to move, the action of related promotion sliding sleeve 3, electromagnetic core 4 action relieves the locking action to inner locking 14, inner locking 14, external locking 9, sliding door can freely-movables, complete the action of manual unlocking.Sliding sleeve 3 and electromagnetic core 4 action simultaneously simultaneously, quick-action switch 1 action, detects unlocking signal, by whether judging manual unlocking or automatic unlocking to electromagnet 6 energising, completes whole manual unlocking and testing process.
Fig. 1 is traditional locking medium, and Fig. 2 is type locking medium of the present invention.Tradition locking medium leans on the friction and Extrusion of strength to overcome gravity or the motion of spring resistance drive dead bolt, completes locking action.Require to apply certain pressure to dead bolt, simultaneously due to frictional force, easily occur releasing force quantity not sufficient, cannot phenomenon be unlocked.Type locking medium of the present invention adopts rotary locking form, utilizes principle of moments, only needs the strength of 3N just can drive dead bolt locking door body, meets the requirement of subway shield door t door lock locking kinetic energy.Simultaneously this locking mode frictional force is little, dead bolt not with the direct collision of door body, deflection is little, and locking precision is higher, safety and reliability.
Claims (4)
1. a track traffic half wealthy family electronic locking method, is characterized in that: which comprises at least: locking process; Automatic unlocking process;
Manual unlocking process.
2. a kind of track traffic half wealthy family according to claim 1 electronic locking method, it is characterized in that: described locking process is: sliding door moves, door knob device (15) rectilinear motion of sliding door drives cam (901) the left edge of external locking (9), and external locking (9) rotates under the promotion of door knob device (15); External locking (9) interlock inner locking (14) rotates, external locking (9) interlock inner locking (14) is when arriving locked position, because electromagnet (6) is fixed in mounting seat (7), electromagnetic core (4) can in the upper slip of inner locking (14) under the effect of spring force; When electromagnetic core (4) slips into latching slot (142) of inner locking (14), the rotation of inner locking (14) can be stopped, inner locking (14) stops that external locking (9) rotates, and external locking (9) stops thus forcing sliding door to stop, and reaches the object of locking sliding door; While sliding door locking, sliding sleeve (3) and electromagnetic core (4) together move, and quick-action switch (1) action detects the locking signal of a body; Complete whole locking and testing process.
3. a kind of track traffic half wealthy family according to claim 1 electronic locking method, it is characterized in that: described automatic unlocking process: after electromagnetic locking structure powers on, electromagnet (6) trigger electromagnet core (4) action, electromagnetic core (4) loses the locking to inner locking (14), electromagnetic core (4) exits the latching slot (142) of external locking (9), inner locking (14) and external locking (9) can freely rotate, thus sliding door can move, and reaches the object of unblock; Electromagnetic core (4) drives sliding sleeve (3) motion simultaneously, and quick-action switch (1) action, detects released state, completes whole automatic unlocking and testing process.
4. a kind of track traffic half wealthy family according to claim 1 electronic locking method, it is characterized in that: described manual unlocking process: pull the manual unlocking spanner on sliding door, promote manual unlocking bar (10) motion, the action of related promotion sliding sleeve (3), electromagnetic core (4) action relieves the locking action to inner locking (14), inner locking (14), external locking (9), sliding door can freely-movables, complete manual unlocking action; Sliding sleeve (3) and electromagnetic core (4) action simultaneously simultaneously, quick-action switch (1) action, detects unlocking signal, by whether judging manual unlocking or automatic unlocking to electromagnet (6) energising, completes whole manual unlocking and testing process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410372497.XA CN105178730A (en) | 2014-07-31 | 2014-07-31 | Electronic locking method for rail transit half-height door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410372497.XA CN105178730A (en) | 2014-07-31 | 2014-07-31 | Electronic locking method for rail transit half-height door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105178730A true CN105178730A (en) | 2015-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410372497.XA Pending CN105178730A (en) | 2014-07-31 | 2014-07-31 | Electronic locking method for rail transit half-height door |
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| Country | Link |
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| CN (1) | CN105178730A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107795198A (en) * | 2016-08-31 | 2018-03-13 | 西安铁路信号有限责任公司 | The high shield door locking unlocking mechanism of urban track traffic half and method |
| CN109489960A (en) * | 2018-12-20 | 2019-03-19 | 西屋月台屏蔽门(广州)有限公司 | A kind of half wealthy family's electronic lock test device |
| CN113914729A (en) * | 2021-10-21 | 2022-01-11 | 刘雄心 | Grooved pulley lock and opening and closing method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103031995A (en) * | 2013-01-24 | 2013-04-10 | 江苏明伟万盛科技有限公司 | Integrated electromagnetic lock of subway safety door |
| CN203669530U (en) * | 2013-12-31 | 2014-06-25 | 南京康尼机电股份有限公司 | Electric locking device of metro platform screen door |
-
2014
- 2014-07-31 CN CN201410372497.XA patent/CN105178730A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103031995A (en) * | 2013-01-24 | 2013-04-10 | 江苏明伟万盛科技有限公司 | Integrated electromagnetic lock of subway safety door |
| CN203669530U (en) * | 2013-12-31 | 2014-06-25 | 南京康尼机电股份有限公司 | Electric locking device of metro platform screen door |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107795198A (en) * | 2016-08-31 | 2018-03-13 | 西安铁路信号有限责任公司 | The high shield door locking unlocking mechanism of urban track traffic half and method |
| CN109489960A (en) * | 2018-12-20 | 2019-03-19 | 西屋月台屏蔽门(广州)有限公司 | A kind of half wealthy family's electronic lock test device |
| CN113914729A (en) * | 2021-10-21 | 2022-01-11 | 刘雄心 | Grooved pulley lock and opening and closing method |
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Application publication date: 20151223 |