CN1310281A - Lock apparatus for emergency door of station platform safety grid - Google Patents
Lock apparatus for emergency door of station platform safety grid Download PDFInfo
- Publication number
- CN1310281A CN1310281A CN00120478A CN00120478A CN1310281A CN 1310281 A CN1310281 A CN 1310281A CN 00120478 A CN00120478 A CN 00120478A CN 00120478 A CN00120478 A CN 00120478A CN 1310281 A CN1310281 A CN 1310281A
- Authority
- CN
- China
- Prior art keywords
- body housing
- door
- slide unit
- link
- platform
- 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.)
- Granted
Links
- 230000004888 barrier function Effects 0.000 claims description 22
- 230000007246 mechanism Effects 0.000 abstract description 8
- 239000011521 glass Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000002498 deadly effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B1/00—General arrangement of stations, platforms, or sidings; Railway networks; Rail vehicle marshalling systems
- B61B1/02—General arrangement of stations and platforms including protection devices for the passengers
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F1/00—Construction of station or like platforms or refuge islands or like islands in traffic areas, e.g. intersection or filling-station islands; Kerbs specially adapted for islands in traffic areas
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/06—Locks or fastenings for special use for swing doors or windows, i.e. opening inwards and outwards
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/10—Locks or fastenings for special use for panic or emergency doors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/40—Application of doors, windows, wings or fittings thereof for gates
- E05Y2900/404—Application of doors, windows, wings or fittings thereof for gates for railway platform gates
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Platform Screen Doors And Railroad Systems (AREA)
Abstract
The invention provides a lock device for panic door of a safety fence of a platform of a station capable of being installed in a thin door frame, securing a large stroke of a lock rod, and unreleasable by mischief and the wrong operation. A link mechanism is formed of a camshaft rotatably supported by a main body case, a rocking link having a guide projection inserted into a vertical long slot of the main body case at an intermediate part thereof, a slide link having a guide pivotal shaft inserted into the vertical long slot at a base end thereof, and a relay link for connecting the rocking link and the slide link to each other. This link mechanism is driven for extension and shrinkage by the vertical movement of a slider formed with a lateral long slot, in which an eccentric projection of the camshaft is fitted, so as to move the lock rod forward and backward to the lock position.
Description
The present invention relates to be applicable to the locking device of escape door, this escape door is configured in the appropriate location of the set safety barrier in station platform end, is not parked in assigned address in emergency circumstances at electric car, can open, rotate, thereby form passenger's disengaging passage.
For prevent from the passenger of platform fall or along with the blast of hot-short the passenger is caused eventuality thus etc., be provided with safety barrier in the end of platform line trackside.
This safety barrier is provided with peristome at the position corresponding to the vehicle upper and lower opening, and this peristome by the sliding door that moves along safety barrier length direction locking all the time.When electric car stopped at assigned address, driving mechanisms such as electronic or oil pressure drove this sliding door at open position, by this peristome passenger electric car up and down.
But above-mentioned peristome is that prerequisite is provided with the electric car orderly shutdown to assigned address, and in the time can not stopping at assigned address because of certain reason electric car, the upper and lower opening of electric car just can not be relative with this peristome.Use safety barrier between be separated with the platform in rich space, the passenger can move to the above-mentioned peristome of safety barrier along the platform end,, when if the interval of platform end is narrow, passenger's this moving just is difficult to carry out, and the road narrow, most passenger swarm forward again, will danger close.
In order to prevent the caused emergency episode of swaring forward of passenger, once the scheme of Ti Yiing had, except the peristome of above-mentioned usefulness just often, in the appropriate location of safety barrier or the peristome of using when the total length of safety barrier is provided with very, this peristome of using very the time by the door part locking that is called escape door all the time.This escape door can be operated towards either party of platform side or electric car side with opening.
The escape door of this safety barrier, for platform as the space of passenger's walking or standby, to greatest extent, effectively utilize platform, must make thin type structure as much as possible, just require to be built in the locking device compact conformationization in the door-plate thereupon.In addition, because the ratio of slope station on platform ground is big, conflicting, just require the stroke of check lock lever of above-mentioned locking device also big.Moreover, usual, also need to avoid as possible above-mentioned locking device to be disengaged locking, unnecessarily to open the thing generation of escape door because of mischief or maloperation.
The present invention proposes in order to address the above problem, and its objective is, provide a kind of be built in stroke in the slim door-plate, check lock lever big, can avoid mischief or maloperation and the lock apparatus for emergency door of the station platform safety grid that unlocks.
Fig. 1 has been to use the general principal view of station platform safety grid of the lock apparatus for emergency door of one embodiment of the invention.
Fig. 2 is the general view of Fig. 1 safety barrier.
Fig. 3 is the decomposition diagram of above-mentioned locking device.
Fig. 4 is the A-A profile of Fig. 1.
Fig. 5 is the B-B profile of Fig. 4.
Fig. 6 is the C-C profile of Fig. 4.
Fig. 7 is the D-D profile of Fig. 4.
Fig. 8 is the E-E profile of Fig. 4, shows lock-out state.
Fig. 9 is the F-F profile of Fig. 4, shows lock-out state.
Figure 10 is the E-E profile of Fig. 4, shows the state that unlocks.
Figure 11 is the F-F profile of Fig. 4, shows the state that unlocks.
Below, describe with reference to the symbol in the accompanying drawing.
Lock apparatus for emergency door of the present invention comprises: in the door-plate 23 of the vertical axis 22 opposite sides of escape door 1, hold fixing body housing 2 along longitudinally; The pull out and insert on type handle 4 that inserts the body housings 2 from the through hole 25 of the sidewall 24 of the platform side of door-plate 23; Be contained in the horizontal shaft hole 3 of body housing 2 rotationally, make the driving axial region 4a of handle 4 can insert handle cam 5 among the passive hole 5b of its central portion; Operationally be contained in emergency rod 6 on the door-plate 23 from the electric car side; And being contained in slide unit 7 in the body housing 2 along longitudinally, this slide unit 7 is provided with passive stage portion 7a that cooperates with the eccentric drive projection 5a of handle cam 5 and the passive groove 7b that cooperates with the eccentric drive projection 6b of emergency rod 6.
Further, this locking device also comprises: can hold the camshaft 8 that is formulated in eccentric lobe 8a in the body housing 2, that its end face is provided with to be cooperated with the groove 7c that grows crosswise of slide unit 7 rotationally around horizontal axis; A pair of swing connecting bar 9,9 up and down on the side arm 8b that the guide protrusions 9a of pars intermedia inserts among the longitudinal trough 2a of body housing 2, its base end part is connected to camshaft 8 by pivot 9b; Base end part is connected to a pair of intermediate connecting rod 10,10 up and down of the point of swing connecting bar 9 by pivot 10a; Base end part is connected to the point of intermediate connecting rod 10, direct pivot 11a is inserted a pair of slide link 11,11 up and down among the longitudinal trough 2a of body housing 2 by direct pivot 11a.
In addition, this locking device also comprises: a pair of check lock lever 12,12 up and down that be connected on the point of slide link 11 by pivot 12a, the bracket 28 on the bracket 27 of its point and the upper box 26 of safety barrier 21 and platform 20 ground cooperates or separates; Be installed between body housing 2 and the slide unit 7, make slide unit 7 towards the top back-moving spring 15 of the application of force slidably.This locking device is mixed with, rotary manipulation by handle 4 or emergency rod 6, slide unit 7 is pushed downwards, the linkage of being formed by above-mentioned camshaft 8, swing connecting bar 9, intermediate connecting rod 10 and slide link 11, check lock lever 12 is pulled to body housing 2 one sides, remove the locking of escape door 1 with respect to the fixture of safety barrier 21 grades.
The lock apparatus for emergency door of the present invention of this structure, under normal circumstances, handle 4 is extracted from the handle cam 5 and the through hole 25 of door-plate 23, by manager's keeping of specifying the station personnel.Under the state that handle 4 is extracted, as Figure 6 and Figure 7, slide unit 7 is under the elastic force effect of back-moving spring 15, upwards shifted onto position to greatest extent, as Fig. 8 and shown in Figure 9, a pair of swing connecting bar 9 up and down by above-mentioned camshaft 8 connections, the linkage that intermediate connecting rod 10 and slide link 11 are formed, be in stretched condition, as shown in Figure 5, the point of upside check lock lever 12 matches with the bracket 27 of the upper box 26 of safety barrier 21, downside check lock lever 12 matches with the bracket 28 on platform 20 ground, this mated condition is in blocking by keeping, making the non-common peristome that is opened in safety barrier 21 ways reliably by the back-moving spring 15 of aforementioned link mechanism and slide unit 7 effects.
Do not stop at electric car under the deadly condition of assigned address, specify station personnel's manager to take out handle 4 from site of storage, embed the passive hole 5b of handle cam 5, from the driving axial region of platform side towards assigned direction turning handle 4 by through hole 25 handles 4 of door-plate 23.Perhaps more depress emergency rod 6, make its rotation near the electric car crew or the passenger of escape door 1 than the platform end of electric car side.
The eccentric drive projection 5a of handle cam 5 overcomes the elastic force of back-moving spring 15, push the passive stage portion 7a of slide unit 7 downwards, perhaps the eccentric drive projection 6b of emergency rod 6 pushes the passive groove 7b of slide unit 7 downwards, and slide unit 7 is slided downwards.
By means of slide unit 7 slip downwards, the eccentric lobe 8a of the camshaft 8 that will cooperate with the groove 7c that grows crosswise of slide unit 7 pulls to the below, thereby camshaft 8 rotates around horizontal axis with respect to body housing 2, as Figure 10 and shown in Figure 11, aforementioned link mechanism is in retracted mode.At this moment, the direct pivot 11a of the base end part of the guide protrusions 9a of the pars intermedia of swing connecting bar 9 and slide link 11 in the longitudinal trough 2a of body housing 2, moves downwards in the adjustment process of upside, and is moved upward in the adjustment process of downside.
By this motion of aforementioned link mechanism, will slide up and down connecting rod 11,11 and be withdrawn into body housing 2 one sides, thereby the point of upside check lock lever 12 breaks away from the bracket 27 of the upper box 26 of safety barrier 21, the bracket 28 that downside check lock lever 12 breaks away from platform 20 ground.And then, by push escape door 1 with hand, be inside one side that platform 20 is opened at the center with above-mentioned vertical axis 22, make non-common peristome be in opening-wide state.
In illustrated embodiment, on body housing 2, be fixed with fixing base 29.Above-mentioned slide unit 7 is formulated in a side of fixing base 29, and aforementioned link mechanism is formulated in the opposite side of fixing base 29.The end, front and back of camshaft 8 embeds in the horizontal shaft hole 31 of central portion of the horizontal shaft hole 30 of central portion of body housing 2 and fixing base 29 rotationally, and supports thereon.Be equipped with guide finger 32 on fixing base 29, this guide finger 32 inserts among the lengthwise gathering sill 7d of slide unit 7.In addition, be equipped with pin 33 on fixing base 29, this pin 33 has limited the size of the stroke that slide unit 7 moves up and down.Slide unit 7 is provided with the limiting groove 7e that cooperates with this pin 33.
On the inner surface of body housing 2, be equipped with spring seat pin 2c, on slide unit 7, be equipped with spring seat pin 7f.Spring seat pin 7f inserts in the body housing 2 from the lengthwise escape 34 of fixing base 29.Between this spring seat pin 2c and spring seat pin 7f, set up the back-moving spring 15 that draft helical spring constitutes.Fixing base 29 is provided with lengthwise pilot hole 35, and the guide protrusions 9a of 35 pairs of swing connecting bar 9 of this lengthwise pilot hole and the direct pivot 11a of slide link 11 lead.
In illustrated embodiment, the vertical axis of escape door 1 22 is made of hinge axis.The driving axial region 4a of handle 4 makes square shaft, and the passive hole 5b of handle cam 5 makes square hole.
As shown in Figure 5, escape door 1 is equipped with glass plate in the space that door-plate 23 is surrounded, the face position consistency of the face wall 24 of the front of glass plate 1a and door-plate 23.Emergency rod 6 is formulated in the rear side of glass plate 1a, and the base end part of emergency rod 6 is articulated on the door-plate 23 by horizontal pivot 6a, is being equipped with eccentric drive projection 6b away from the position of horizontal pivot 6a.
The bracket 28 of downside check lock lever 12 and platform ground side cooperates or separates, and still, when the lower box parallel with upper box 26 is set on safety barrier 21, also this bracket 28 can be arranged on this lower box.
By escape door 1 open and close very the time peristome used, as shown in Figures 1 and 2, the peristome of the usefulness just often that opens and closes in abutting connection with sliding door 37 and being provided with, but be not limited to this, also can individually or continuously several be set in optional position along safety barrier 21 length directions.
In the locking device of the safety barrier escape door of above station platform of the present invention, by means of moving up and down of the slide unit 7 that embeds the eccentric lobe 8a that camshaft 8 is arranged among the groove 7C that grows crosswise, telescopically drive link mechanism, this linkage is by the camshaft 8 that is supported in rotationally on the body housing 2, swing connecting bar 9 among the longitudinal trough 2a of the guide protrusions 9a insertion body housing 2 of pars intermedia, the direct pivot 11a of base end part inserts the slide link 11 among the longitudinal trough 2a, the intermediate connecting rod 10 that swing connecting bar 9 is connected with slide link 11 constitutes, thereby, can make the whole big or small densification of this locking device, and can make more slim structure to the door-plate 23 of escape door 1.
In addition, by means of the assembling of the linkage of above-mentioned formation, even the stroke of slide unit 7 diminishes, the stroke of the check lock lever 12 that is connected with slide link 11 also can become greatly, can be widely applicable for the big contradictory various station platforms of earth grade of platform 20.
Further, the operation of platform side is under normal circumstances extracted from handle cam 5 with handle 4, thereby the phenomenon that occurs dangerous peristome in the constraint of passing through check lock lever 12 releasing escape doors 1 that mischief or passenger's etc. contact is accidental or the safety barrier way is avoided.
Claims (1)
1, a kind of lock apparatus for emergency door of station platform safety grid, being arranged on vertical axis (22) is the locking device that the center opens and closes the escape door (1) on the safety barrier (21) that rotates on ground, it is characterized in that, comprise: in the door-plate (23) of the opposite side of above-mentioned vertical axis (22), hold fixing body housing (2) along longitudinally; The pull out and insert on type handle (4) that inserts from the through hole (25) of the sidewall (24) of the platform side of door-plate (23); Be contained in the horizontal shaft hole (3) of body housing (2) rotationally, make the driving axial region (4a) of handle (4) can insert handle cam (5) in the passive hole (5b) of its central portion; Operationally be contained in emergency rod (6) on the door-plate (23) from the electric car side; Be contained in the interior slide unit (7) of body housing (2) along longitudinally, this slide unit (7) is provided with passive stage portion (7a) that cooperates with the eccentric drive projection (5a) of handle cam (5) and the passive groove (7b) that cooperates with the eccentric drive projection (6b) of emergency rod (6); Can hold the camshaft that is formulated in eccentric lobe (8a) in the body housing (2), that its end face is provided with to be cooperated with the groove of growing crosswise of slide unit (7) (7c) rotationally around horizontal axis; A pair of swing connecting bar (9,9) about on the side arm (8b) that the guide protrusions of pars intermedia (9a) is inserted in the longitudinal trough (2a) of body housing (2), its base end part is connected to camshaft (8) by pivot (9b); Base end part is connected to a pair of intermediate connecting rod (10,10) up and down of the point of swing connecting bar (9) by pivot (10a); Base end part is connected to the point of intermediate connecting rod (10), direct pivot (11a) is inserted a pair of slide link (11,11) up and down in the longitudinal trough (2a) of body housing (2) by direct pivot (11a); The a pair of check lock lever (12,12) up and down that be connected on the point of slide link (11) by pivot (12a), the bracket (28) on the bracket (27) of its point and the upper box (26) of safety barrier (21) and platform (20) ground can cooperate and separate; Be installed between body housing (2) and the slide unit (7), make slide unit (7) towards the top back-moving spring of the application of force (15) slidably, rotary manipulation by handle (4) or emergency rod (6), with slide unit (7) pushing downwards, the linkage of being formed by above-mentioned camshaft (8), swing connecting bar (9), intermediate connecting rod (10) and slide link (11), check lock lever (12) is withdrawn into body housing (2) one sides, removes the locking of escape door (1) with respect to safety barrier fixtures such as (21).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000045018A JP3350657B2 (en) | 2000-02-22 | 2000-02-22 | Lock device for panic doors on station platform safety fence |
| JP045018/2000 | 2000-02-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1310281A true CN1310281A (en) | 2001-08-29 |
| CN1195144C CN1195144C (en) | 2005-03-30 |
Family
ID=18567684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB001204785A Expired - Lifetime CN1195144C (en) | 2000-02-22 | 2000-07-12 | Lock apparatus for emergency door of station platform safety grid |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP3350657B2 (en) |
| KR (1) | KR100359381B1 (en) |
| CN (1) | CN1195144C (en) |
| HK (1) | HK1038605A1 (en) |
| TW (1) | TW516573U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101210465B (en) * | 2006-12-28 | 2012-03-14 | 方大集团股份有限公司 | Pushing bar lock |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100776335B1 (en) * | 2006-09-30 | 2007-11-16 | 장복규 | Apparatus for openning and shutting control screen doors |
| KR200453296Y1 (en) * | 2009-06-30 | 2011-04-20 | 현대엘리베이터주식회사 | Safety device for emegency escape door's of platform screen door system |
| JP5739620B2 (en) * | 2010-04-09 | 2015-06-24 | 日本信号株式会社 | Home fence equipment |
| FR2999512B1 (en) * | 2012-12-17 | 2016-05-27 | Faiveley Transp Tours | INFORMATION DISPLAY STRUCTURE, BARRIER AND STOP STATION OF VEHICLES SO EQUIPPED. |
| CN114005213B (en) * | 2021-11-01 | 2023-12-29 | 北京汇科智控科技有限公司 | Intelligent access control based on Internet of things |
| CN115353044B (en) * | 2022-07-18 | 2023-08-15 | 深圳力生物流仓储科技有限公司 | Rope breakage protection device of stacker |
| CN115324457B (en) * | 2022-10-13 | 2023-01-17 | 佛山市南海伊盾家居科技有限公司 | Triple type sliding door |
-
2000
- 2000-02-22 JP JP2000045018A patent/JP3350657B2/en not_active Expired - Lifetime
- 2000-06-17 TW TW089210380U patent/TW516573U/en not_active IP Right Cessation
- 2000-07-12 CN CNB001204785A patent/CN1195144C/en not_active Expired - Lifetime
- 2000-07-25 KR KR1020000042622A patent/KR100359381B1/en active IP Right Grant
-
2001
- 2001-12-27 HK HK01109080A patent/HK1038605A1/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101210465B (en) * | 2006-12-28 | 2012-03-14 | 方大集团股份有限公司 | Pushing bar lock |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2001233198A (en) | 2001-08-28 |
| JP3350657B2 (en) | 2002-11-25 |
| HK1038605A1 (en) | 2002-03-22 |
| KR20010083025A (en) | 2001-08-31 |
| CN1195144C (en) | 2005-03-30 |
| KR100359381B1 (en) | 2002-11-07 |
| TW516573U (en) | 2003-01-01 |
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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 | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20050330 |
|
| CX01 | Expiry of patent term |