CN108343325A - A kind of emergent door safety device of subway - Google Patents
A kind of emergent door safety device of subway Download PDFInfo
- Publication number
- CN108343325A CN108343325A CN201810341436.5A CN201810341436A CN108343325A CN 108343325 A CN108343325 A CN 108343325A CN 201810341436 A CN201810341436 A CN 201810341436A CN 108343325 A CN108343325 A CN 108343325A
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- Prior art keywords
- component
- pushing hands
- block
- tongue
- seat
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- 230000006978 adaptation Effects 0.000 claims abstract description 19
- 230000004807 localization Effects 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000368 destabilizing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/08—Locks or fastenings for special use for sliding wings
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/22—Means for operating or controlling lock or fastening device accessories, i.e. other than the fastening members, e.g. switches, indicators
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- Lock And Its Accessories (AREA)
Abstract
The present invention provides a kind of emergent door safety device of subway, it includes pushing hands component, bolt component, lock head component, gate seat fixation kit, the bolt component adaptation is installed on the left end of pushing hands component, pushing hands component is equipped with kinematic link component, to push the latch bolt block horizontal for being converted into bolt component to turn left swing push type, so that the latch bolt block of bolt component is detached from gate seat fixation kit, realize that emergency set is opened；When unclamping pressing shell, under the action of kinematic link component and resetting spring group, makes the latch bolt block automatic reduction of bolt component and be fastened on gate seat fixation kit, it is reliable and stable to realize emergency set latch functions, it is easy to operate；Bolt component latch functions are automatically opened to reach artificial or electric appliance outside subway, it is ensured that the use quality of escape door using lock head component, electronic switch assembly simultaneously.
Description
Technical field
The present invention relates to subway escape door technical field, specifically a kind of subway is met an urgent need door safety device.
Background technology
The emergent locking device of existing track traffic shield door is all to be opened by torsion mode, but there is following deficiencies：
1) bad operation and destabilizing factor, especially some passengers less understand operation, it is difficult to open shield door and lose
Emergent effective time；
2) locking device of meeting an urgent need is installed only in compartment, when in case of emergency, vehicle is difficult to stretch in time outside in compartment
Go out slow action to open shield door, there are security risks；
3) when track traffic shield door is at closing time, it may appear that shield door deviation and lead to the reality that is not closed completely, cause compartment
Poor sealing seriously affects the normal use of track traffic.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of emergent door safety devices of subway, utilize
Flat-pushing open type opens escape door, is effectively opened instead of torsion mode, reliable and stable, easy to operate, and adds artificial or electric appliance
Latch functions are automatically opened, safety in utilization is improved, it is ensured that the using effect of escape door,
What the goal of the invention of the present invention was realized in：A kind of emergent door safety device of subway comprising pushing hands component, lock
Tongue component, lock head component, gate seat fixation kit, the bolt component adaptation are installed on the left end of pushing hands component, pushing hands component peace
It is opened and closed on gate seat fixation kit equipped with pushing the latch bolt block horizontal for being converted into bolt component to swing by push type
Kinematic link component；
The positioning end of the kinematic link component is connected to the press section of pushing hands component, the swing of kinematic link component
End is equipped with the interlocking lever being connect with the latch bolt block of bolt component, is adapted in place of interlocking lever and the connection of the latch bolt block of bolt component
It is set with resetting spring group, the elastic reaction of resetting spring group on bolt component and makes the latch bolt block of bolt component be locked together in door
On seat fixation kit；
The lock head component adaptation is mounted on pushing hands component, and lock head component is equipped with lock head component rotation and makes company
Lever drive bolt component latch bolt block turn right swing and with the separatory rotary spacing component of gate seat fixation kit；
The gate seat fixation kit is equipped with locking and is fastened on latch bolt block in bolt component and unclamps in bolt component automatically
The electronic switch assembly of latch bolt block.
It is optimized according to above-mentioned, the kinematic link component includes left side pushing hands swing arm, pushing hands connecting rod, right side pushing hands pendulum
Arm pushes swing rod, localization handspike, the pushing hands connecting rod to be fixedly mounted on the fixed part of pushing hands component, left side pushing hands swing arm
Front end, right side pushing hands swing arm front end be located by connecting on respectively by pushing hands shaft in the left and right ends of pushing hands component press section
On side wall, the rear end of left side pushing hands swing arm is connected to pushing hands connecting rod by connecting shaft respectively with the rear end of right side pushing hands swing arm
On both ends；
Described promotion swing rod one end pushes swing rod one end by pushing shaft and determining by pulling shaft to be connected to interlocking lever
Position push rod connection, localization handspike are located by connecting by positioning rotating shaft on the fixed part of bolt component, the both ends of pushed shaft
Sliding is on the madial wall of the press section of pushing hands component.
It is optimized according to above-mentioned, the pushing hands component includes push-arm base, pressing shell, and pressing shell spiral-lock is in push-arm base
And it is slided up and down along the inner wall of push-arm base；
And the pushing hands connecting rod is mounted on push-arm base, the front end of left side pushing hands swing arm, the front end of right side pushing hands swing arm point
It is not located by connecting on by pushing hands shaft on the madial wall of left and right ends of pressing shell；
The madial wall of the pressing shell is equipped with the guide chute that adaptation pushes the both ends sliding of shaft.
It being optimized according to above-mentioned, the left and right ends of the push-arm base are equipped with dust-proof left side casing and right side casing,
Left side casing is inlaid on the left and right ends of push-arm base respectively with right side casing；
The left side casing is equipped with square opening cover board, and square opening cover board, which is adapted to be mounted and sealed with bolt component, is connected to push-arm base
Left side port on, left side casing passes through screw and square opening cover board and is fixedly mounted；
The right side casing is equipped with blank cover, and blank cover is sealedly connected on the right side port of push-arm base, right side set
Pipe is fixedly mounted by screw and blank cover.
Optimized according to above-mentioned, the bolt component include fixed seat after fixed seat, lock tongue before lock tongue, lock tongue connecting rod,
Latch bolt block, the bottom of lock tongue connecting rod location and installation fixed seat after fixed seat, lock tongue before lock tongue, fixed seat, lock before lock tongue
After tongue on left end of the fixed seat by the push-arm base for installing pushing hands component successively from left to right, the latch bolt block, which horizontally slips, to be connected to
Before lock tongue in fixed seat,
The interlocking lever passes through fixed seat and the promotion with latch bolt block, kinematic link component respectively of its rear and front end after lock tongue
Swing rod connects.
Optimized according to above-mentioned, the resetting spring group include be set in interlocking lever front and rear end it is preceding multiple
Position spring, rear resetting spring, in the rear end of latch bolt block, the other end of preceding resetting spring is fixed to be connected one end top pressure of preceding resetting spring
It is connected on interlocking lever, one end of rear resetting spring is fixedly connected on interlocking lever, and the other end top pressure of rear resetting spring is connected to
After lock tongue in fixed seat.
It is optimized according to above-mentioned, the interlocking lever is equipped with the spring pressuring plate being fixedly connected with preceding resetting spring end
The spring connecting shaft being fixedly connected with rear resetting spring end, spring pressuring plate are located by connecting on after lock tongue before fixed seat
End, spring connecting shaft are displaced into after lock tongue as interlocking lever is swung in fixed seat.
It is optimized according to above-mentioned, the rotary spacing component includes the rotary spacing being connect with the lock core of lock head component
Block, rotary spacing block are mounted on after the lock tongue of bolt component in fixed seat,
And the rotary spacing block is equipped with as lock head component rotates and stirs interlocking lever and turns right the column of stirring of swing, even
Lever is equipped with and stirs the spring connecting shaft of column connection.
It is optimized according to above-mentioned, the gate seat fixation kit includes that gate seat fixed plate, gate seat connecting plate, tongue block are fixed
Seat, gate seat tongue block, tongue block pressur plate, the gate seat connecting plate are fixed in gate seat fixed plate, and tongue block fixed seat adaptation is mounted on door
Seat connecting plate, the gate seat tongue block adaptation are mounted in tongue block fixed seat, and tongue block pressur plate covering gate seat tongue block is simultaneously fixed on tongue block
In fixed seat；
One end of the gate seat tongue block be provided be adapted to the latch bolt block of bolt component fasten snapping position, gate seat tongue block it is another
One end slides in tongue block fixed seat, and the both sides of gate seat tongue block are respectively equipped with to be adapted to electronic switch assembly and fasten or detach use
Groove position；
The electronic switch assembly is individually fixed on the gate seat connecting plate of tongue block fixed seat both sides.
It is optimized according to above-mentioned, the electronic switch assembly includes electronic switching device, switch pivoted housing, switch shaft, is opened
The left and right sides that pivoted housing is respectively arranged in the tongue block fixed seat of gate seat fixation kit is closed, switch shaft is respectively arranged in switch pivoted housing
It is upper and with the flexible axis connection of electronic switching device, the telescopic shaft of electronic switching device stretches in electronic switching device and switch driven to turn
Axis snapping or separation are on gate seat tongue block；
The electronic switching device is connected with monitoring inductor, and monitoring inductor is mounted on gate seat connecting plate.
The advantage of the invention is that：
1) kinematic link component and pushing hands component, bolt component respective outer side edges under, press pressing for pushing hands component down
When pressing shell, under the action of interlocking lever, the latch bolt block horizontal for being converted into bolt component is pushed to turn left swing push type, with
So that the latch bolt block of bolt component is detached from gate seat fixation kit, realizes that emergency set is opened；When unclamping pressing shell, connect in transmission
Bar assembly makes the latch bolt block automatic reduction of bolt component and is fastened on gate seat fixation kit under the action of resetting spring group,
To realize emergency set latch functions, the emergent locking device effectively opened instead of existing torsion mode is reliable and stable, operation letter
It is single, effectively ensure the use quality of escape door.
2) under the structure of cooperation pushing hands component and installation lock head component, controlling rotary limit group when which rotates
Part rotates, so that rotary spacing component swings and stirs interlocking lever and swing, lock tongue group is opened manually to reach subway external enwergy
Part latch functions improve security performance, ensure the quality safe to use of escape door.
3) electronic switch assembly added in gate seat fixation kit can close in escape door and deviation occurs and the reality that is not closed completely
When, electronic switch assembly automatically opens latch functions, so that escape door is reopened and corresponds to closing in gate seat fixation kit, improves
Stability in use reaches ideal locking effect, it is ensured that the use quality of escape door.
Description of the drawings
Attached drawing 1 is the structural schematic diagram (removing electronic switch assembly) of present pre-ferred embodiments.
Attached drawing 2 is the exploded view of present pre-ferred embodiments.
Attached drawing 3 is the structural schematic diagram of present pre-ferred embodiments kinematic link component.
Attached drawing 4 is the exploded view of present pre-ferred embodiments kinematic link component.
Attached drawing 5 is the structural schematic diagram of present pre-ferred embodiments bolt component.
Attached drawing 6 is the exploded view of present pre-ferred embodiments bolt component.
Attached drawing 7 is the relation schematic diagram of present pre-ferred embodiments gate seat fixation kit and electronic switch assembly.
Attached drawing 8 is the exploded view of present pre-ferred embodiments gate seat fixation kit.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings.
1 to shown in Fig. 7 with reference to the accompanying drawings, and subway of the invention is met an urgent need door safety device comprising pushing hands component 1, lock tongue group
Part 2, lock head component 3, gate seat fixation kit 4.The bolt component 2 is adapted to the left end for being installed on pushing hands component 1, pushing hands component 1
It is equipped with and is pushed 21 horizontal of latch bolt block for being converted into bolt component 2 to swing by push type and opened and closed in gate seat fixation kit
Kinematic link component 5 on 4.
Wherein, the positioning end of the kinematic link component 5 is connected to the press section of pushing hands component 1, kinematic link group
The swinging end of part 5 is equipped with the interlocking lever 6 being connect with the latch bolt block of bolt component 2 21.The lock tongue of interlocking lever 6 and bolt component 2
Adaptation is set with resetting spring group 7 in place of the connection of block 21, and the elastic reaction of resetting spring group 7 on bolt component 2 and makes lock
The latch bolt block 21 of tongue component 2 is locked together on gate seat fixation kit 4.
That is, when pressing pushing hands component 1 down, under the action of interlocking lever 6, it converts push type promotion to bolt component 2
21 horizontal of latch bolt block turn left swing so that the latch bolt block 21 of bolt component 2 is detached from gate seat fixation kit 4, realize emergent dress
Set opening；When unclamping pressing shell 12, under the action of kinematic link component 5 and resetting spring group 7, make bolt component 2
21 automatic reduction of latch bolt block and be fastened on gate seat fixation kit 4, to realize emergency set latch functions, effectively instead of existing torsion
The emergent locking device that power mode is opened, it is reliable and stable, it is easy to operate, effectively ensure the use quality of escape door.
Shown in referring to Fig.1, the kinematic link component 5 includes left side pushing hands swing arm 51, pushing hands connecting rod 52, right side pushing hands pendulum
Arm 53 pushes swing rod 54, localization handspike 55.The pushing hands connecting rod 52 is fixedly mounted on the fixed part of pushing hands component 1, and left side pushes away
The front end of hand swing arm 51, the front end of right side pushing hands swing arm 53 are located by connecting on pushing hands component 1 by pushing hands shaft 56 respectively and press
On the madial wall of the left and right ends in portion, the rear end of left side pushing hands swing arm 51 passes through respectively with the rear end of right side pushing hands swing arm 53 to be connect
Shaft 57 is connected on the both ends of pushing hands connecting rod 52.Described 54 one end of promotion swing rod is pushed away by pulling shaft to be connected to interlocking lever 6
By pushing shaft 58 to be connect with localization handspike 55, localization handspike 55 is located by connecting by positioning rotating shaft in lock 54 one end of driven fork
On the fixed part of tongue component 2, the both ends of pushed shaft 58 slide on the madial wall of the press section of pushing hands component 1.
When unclamping pushing hands component 1, under the action of kinematic link component 5, energy automatic reduction makes the lock of bolt component 2
Tongue block 21 is locked together on gate seat fixation kit 4, reliable and stable, easy to operate.
Shown in Fig. 4, the pushing hands component 1 includes push-arm base 11, pressing shell 12.Press 12 spiral-lock of shell
It is slided up and down in push-arm base 11 and along the inner wall of push-arm base 11, and the pushing hands connecting rod 52 is mounted on push-arm base 11.And
The front end of left side pushing hands swing arm 51, the front end of right side pushing hands swing arm 53 are located by connecting on pressing shell by pushing hands shaft 56 respectively
On the madial wall of 12 left and right ends, the madial wall of pressing shell 12 is equipped with leading for the both ends sliding of adaptation promotion shaft 58
To sliding slot 13.It is simple in structure, and operation stability can be improved, ensure use quality.
Wherein, the left and right ends of the push-arm base 11 are equipped with dust-proof left side casing 14 and right side casing 15, left side set
Pipe 14 is inlaid in right side casing 15 on the left and right ends of push-arm base 11 respectively.Moreover, the left side casing 14 is equipped with square opening lid
Plate 16, square opening cover board 16 are adapted to bolt component 2 on the port that the left side for being connected to push-arm base 11 is mounted and sealed, left side casing
14 are fixedly mounted by screw and square opening cover board 16.The right side casing 15 is equipped with blank cover 17, and the sealing of blank cover 17 connects
It is connected on the right side port of push-arm base 11, right side casing 15 is fixedly mounted by screw and blank cover 17.
By left side casing 14, right side casing 15, square opening cover board 16 under the respective outer side edges of blank cover 17, effectively rise
It is acted on to sealing and dustproof, improves the use quality of device.
Referring to Fig.1, shown in Fig. 2, Fig. 6 and Fig. 7, the bolt component 2 includes fixed seat after fixed seat 22, lock tongue before lock tongue
23, lock tongue connecting rod 24, latch bolt block 21.24 location and installation of lock tongue connecting rod fixed seat 23 after fixed seat 22, lock tongue before lock tongue
Bottom, before lock tongue after fixed seat 22, lock tongue fixed seat 23 by a left side for the push-arm base 11 of installation pushing hands component 1 successively from left to right
On end, the latch bolt block 21 horizontally slips be connected to lock tongue before in fixed seat 22.Also, the interlocking lever 6 is solid after lock tongue
Reservation 23 is simultaneously connect with the promotion swing rod 54 of latch bolt block 21, kinematic link component 5 its rear and front end respectively.
Wherein, the resetting spring group 7 include be set in interlocking lever 6 front and rear end preceding resetting spring 71,
Resetting spring 72 afterwards.One end top pressure of preceding resetting spring 71 is fixed in the rear end of latch bolt block 21, the other end of preceding resetting spring 71
It is connected on interlocking lever 6, one end of rear resetting spring 72 is fixedly connected on interlocking lever 6, the other end top of rear resetting spring 72
It presses after being connected to lock tongue in fixed seat 23.
Moreover, the interlocking lever 6 be equipped with the spring pressuring plate 61 that is fixedly connected with 71 end of preceding resetting spring and with it is rear
The spring connecting shaft 62 that 72 end of resetting spring is fixedly connected, spring pressuring plate 61 are located by connecting on after lock tongue before fixed seat 23
End, spring connecting shaft 62 are displaced into after lock tongue as interlocking lever 6 is swung in fixed seat 23.
When being pressed down on pressing shell 12, pressing shell 12 slides down along push-arm base 11.At this point, pressing is outer
Shell 12, which drives, pushes shaft 58 linearly to be moved inside along guide chute 13, makes localization handspike 55, swing rod 54 is pushed to press down
It closes.In enough pressing forces, push swing rod 54 that interlocking lever 6 is pulled to turn left swings, interlocking lever 6 compresses preceding resetting spring 71, answers afterwards
Position spring 72 simultaneously pulls latch bolt block 21 along fixed seat before lock tongue 22 toward moving left, so that latch bolt block 21 is detached from gate seat fixation kit
4, realize that emergency set is opened.
When unclamping pressing shell 12, elastic reset acts on interlocking lever to preceding resetting spring 71 respectively with rear resetting spring 72
On 6, so that interlocking lever 6 is turned right and swing reset, and push localization handspike 55, swing rod 54 is pushed up to reset, keeps promotion shaft 58 straight
Moved outward along guide chute 13 to line.Period, pushing hands swing arm 51, pushing hands connecting rod 52, right side pushing hands swing arm 53 in left side
Toward under outer support gearing, up restored automatically with reaching pressing shell 12, so that latch bolt block 21 is fastened on gate seat fixation group
On part 4, the latch functions of emergency set are realized.
It is shown in reference picture 1, Fig. 2, the lock head component 3 adaptation be mounted on pushing hands component 1 on, and lock head component 3 be equipped with
It the rotation of lock head component 3 and makes interlocking lever 6 that the latch bolt block 21 of bolt component 2 be driven to turn right and swing and divide with gate seat fixation kit 4
From rotary spacing component 8.
Wherein, the rotary spacing component 8 includes the rotary spacing block 81 being connect with the lock core of lock head component 3.Rotation limit
Position block 81 is mounted on after the lock tongue of bolt component 2 in fixed seat 23, and the rotary spacing block 81 is equipped with 3 turns of lock head component
Dynamic and that stirs that interlocking lever 6 turns right swing stir column 82, interlocking lever 6 is equipped with and stirs the spring connecting shaft of the connection of column 82
62。
In this way, under the respective outer side edges of pushing hands component 1 and installation lock head component 3, it is controllable when which rotates to turn
Dynamic limit assembly 8 rotates, so that rotary spacing component 8 swings and stirs interlocking lever 6 and swing, it is artificial to reach subway external enwergy
2 latch functions of bolt component are opened, security performance is improved, ensures the quality safe to use of escape door.
Referring to Fig.1, shown in Fig. 2, Fig. 7 and Fig. 8, the gate seat fixation kit 4 is equipped with locking and is fastened in bolt component 2
Latch bolt block 21 and the automatic electronic switch assembly 9 for unclamping latch bolt block 21 in bolt component 2.
In practical applications, the gate seat fixation kit 4 is fixed including gate seat fixed plate 41, gate seat connecting plate 42, tongue block
Seat 43, gate seat tongue block 44, tongue block pressur plate 45.The gate seat connecting plate 42 is fixed in gate seat fixed plate 41, tongue block fixed seat 43
Adaptation is mounted on gate seat connecting plate 42, and the adaptation of gate seat tongue block 44 is mounted in tongue block fixed seat 43, and tongue block pressur plate 45 covers
Gate seat tongue block 44 is simultaneously fixed in tongue block fixed seat 43.
Furthermore one end of the gate seat tongue block 44 is provided with the snapping position 46 for being adapted to and fastening with the latch bolt block of bolt component 2 21,
The other end of gate seat tongue block 44 slides in tongue block fixed seat 43, and the both sides of gate seat tongue block 44 are respectively equipped with and electronic switch set
The adaptation of part 9 fastens or separatory groove position 47.The electronic switch assembly 9 is individually fixed in the door of 43 both sides of tongue block fixed seat
On seat connecting plate 42.
Wherein, the electronic switch assembly 9 includes electronic switching device 91, switch pivoted housing 92, switch shaft 93, switchs pivoted housing
92 are respectively arranged in the left and right sides of the tongue block fixed seat 43 of gate seat fixation kit 4, and switch shaft 93 is respectively arranged in switch and turns
On set 92 and with the flexible axis connection of electronic switching device 91, the telescopic shaft of electronic switching device 91 stretches in electronic switching device 91 simultaneously
Drive 93 snapping of switch shaft or separation on gate seat tongue block 44.The electronic switching device 91 is connected with monitoring inductor, monitoring
Inductor is mounted on gate seat connecting plate 42.
By the electronic switch assembly 9 added, it can be closed in escape door and deviation occur and real-time, the electronic switch that is not closed completely
Component 9 automatically opens latch functions, so that escape door is reopened and corresponds to closing in gate seat fixation kit 4, improves using stabilization
Property, reach ideal locking effect, it is ensured that the use quality of escape door.
Above-mentioned specific embodiment is only the preferable specific implementation mode of effect of the present invention, all and of the invention subway escape doors
The identical or equivalent structure of safety device, is within the scope of the invention.
Claims (10)
- The door safety device 1. a kind of subway is met an urgent need, it is characterised in that：The emergent door safety device of subway includes pushing hands component (1), lock Tongue component (2), lock head component (3), gate seat fixation kit (4), bolt component (2) adaptation are installed on pushing hands component (1) Left end, pushing hands component (1) is equipped with pushes latch bolt block (21) horizontal for being converted into bolt component (2) to swing by push type And open and close the kinematic link component (5) on gate seat fixation kit (4)；The positioning end of the kinematic link component (5) is connected to the press section of pushing hands component (1), kinematic link component (5) Swinging end the interlocking lever (6) being connect with the latch bolt block of bolt component (2) (21) is installed, interlocking lever (6) and bolt component (2) Latch bolt block (21) connection in place of adaptation be set with resetting spring group (7), the elastic reaction of resetting spring group (7) is in lock tongue group On part (2) and the latch bolt block (21) of bolt component (2) is made to be locked together on gate seat fixation kit (4)；Lock head component (3) adaptation is mounted on pushing hands component (1), and lock head component (3) is equipped with as lock head component (3) turn It is dynamic and make interlocking lever (6) that the latch bolt block (21) of bolt component (2) be driven to turn right swing and separatory with gate seat fixation kit (4) Rotary spacing component (8)；The gate seat fixation kit (4) is equipped with locking and is fastened on latch bolt block (21) in bolt component (2) and unclamps lock tongue automatically The electronic switch assembly (9) of latch bolt block (21) in component (2).
- 2. the emergent door safety device of subway according to claim 1, it is characterised in that：The kinematic link component (5) includes Left side pushing hands swing arm (51), right side pushing hands swing arm (53), pushes swing rod (54), localization handspike (55) at pushing hands connecting rod (52), described Pushing hands connecting rod (52) is fixedly mounted on the fixed part of pushing hands component (1), the front end of left side pushing hands swing arm (51), right side pushing hands pendulum The front end of arm (53) is located by connecting on the madial wall of the left and right ends of pushing hands component (1) press section by pushing hands shaft (56) respectively On, the rear end of left side pushing hands swing arm (51) and the rear end of right side pushing hands swing arm (53) are connected to by connecting shaft (57) push away respectively On the both ends of hand connecting rod (52)；The promotion swing rod (54) one end pushes swing rod (54) one end to pass through promotion by pulling shaft to be connected to interlocking lever (6) Shaft (58) is connect with localization handspike (55), and localization handspike (55) is located by connecting consolidating in bolt component (2) by positioning rotating shaft Determine in portion, the both ends of pushed shaft (58) slide on the madial wall of the press section of pushing hands component (1).
- 3. the emergent door safety device of subway according to claim 2, it is characterised in that：The pushing hands component (1) includes pushing hands Seat (11), pressing shell (12), pressing shell (12) spiral-lock glide in push-arm base (11) and on the inner wall of push-arm base (11) It is dynamic；And the pushing hands connecting rod (52) is mounted on push-arm base (11), the front end of left side pushing hands swing arm (51), right side pushing hands swing arm (53) front end is located by connecting on the madial wall of left and right ends of pressing shell (12) respectively by pushing hands shaft (56)；The madial wall of the pressing shell (12) is equipped with the guide chute (13) that adaptation pushes the both ends sliding of shaft (58).
- 4. the emergent door safety device of subway according to claim 3, it is characterised in that：The left and right ends of the push-arm base (11) Equipped with dust-proof left side casing (14) and right side casing (15), left side casing (14) is inlaid in right side casing (15) and pushes away respectively On the left and right ends of hand seat (11)；The left side casing (14) is equipped with square opening cover board (16), and square opening cover board (16) is adapted to bolt component (2) and is mounted and sealed It is connected on the port in the left side of push-arm base (11), left side casing (14) is fixedly mounted by screw and square opening cover board (16)；The right side casing (15) is equipped with blank cover (17), and blank cover (17) is sealedly connected on the right-hand end of push-arm base (11) On mouth, right side casing (15) is fixedly mounted by screw and blank cover (17).
- 5. according to the emergent door safety device of any one of Claims 1-4 subway, it is characterised in that：The bolt component (2) Including fixed seat (23), lock tongue connecting rod (24), latch bolt block (21), the lock tongue connecting rod after fixed seat before lock tongue (22), lock tongue (24) bottom of location and installation fixed seat (23) after fixed seat (22), lock tongue before lock tongue, before lock tongue after fixed seat (22), lock tongue On left end of the fixed seat (23) by the push-arm base (11) for installing pushing hands component (1) successively from left to right, the latch bolt block (21) is left The right side is slidably connected to before lock tongue in fixed seat (22),The interlocking lever (6) pass through after lock tongue fixed seat (23) and its rear and front end respectively with latch bolt block (21), kinematic link group The promotion swing rod (54) of part (5) connects.
- 6. the emergent door safety device of subway according to claim 5, it is characterised in that：The resetting spring group (7) includes point It is not sleeved on preceding resetting spring (71), the rear resetting spring (72) of the front and rear end of interlocking lever (6), preceding resetting spring (71) One end top pressure is fixedly connected in the rear end of latch bolt block (21), the other end of preceding resetting spring (71) on interlocking lever (6), rear to reset One end of spring (72) is fixedly connected on interlocking lever (6), and the other end top pressure of rear resetting spring (72) is connected to after lock tongue admittedly In reservation (23).
- 7. the emergent door safety device of subway according to claim 6, it is characterised in that：The interlocking lever (6) be equipped with it is preceding The spring pressuring plate (61) that resetting spring (71) end is fixedly connected and the bullet being fixedly connected with rear resetting spring (72) end Spring connecting shaft (62), spring pressuring plate (61) are located by connecting on the front end of fixed seat (23) after lock tongue, spring connecting shaft (62) with Interlocking lever (6) swings and is displaced into after lock tongue in fixed seat (23).
- 8. according to the emergent door safety device of the subway of claim 1 or 7, it is characterised in that：Rotary spacing component (8) packet The rotary spacing block (81) being connect with the lock core of lock head component (3) is included, rotary spacing block (81) is mounted on the lock of bolt component (2) After tongue in fixed seat (23),And the rotary spacing block (81) be equipped with lock head component (3) rotate and stir interlocking lever (6) turn right swing dial Dynamic column (82), interlocking lever (6) are equipped with and stir the spring connecting shaft (62) of column (82) connection.
- 9. the emergent door safety device of subway according to claim 1, it is characterised in that：The gate seat fixation kit (4) includes Gate seat fixed plate (41), gate seat connecting plate (42), tongue block fixed seat (43), gate seat tongue block (44), tongue block pressur plate (45), the door Seat connecting plate (42) is fixed in gate seat fixed plate (41), and tongue block fixed seat (43) adaptation is mounted on gate seat connecting plate (42), institute It states gate seat tongue block (44) adaptation to be mounted in tongue block fixed seat (43), tongue block pressur plate (45) covering gate seat tongue block (44) is simultaneously fixed on In tongue block fixed seat (43)；One end of the gate seat tongue block (44) is provided with the snapping position (46) for being adapted to and fastening with the latch bolt block of bolt component (2) (21), The other end of gate seat tongue block (44) slides in tongue block fixed seat (43), and the both sides of gate seat tongue block (44) are respectively equipped with and electronics Switch module (9) adaptation fastens or separatory groove position (47)；The electronic switch assembly (9) is individually fixed on the gate seat connecting plate (42) of tongue block fixed seat (43) both sides.
- 10. according to the emergent door safety device of the subway of claim 1 or 9, it is characterised in that：The electronic switch assembly (9) Including electronic switching device (91), switch pivoted housing (92), switch shaft (93), switch pivoted housing (92) is respectively arranged in gate seat fixation group The left and right sides of the tongue block fixed seat (43) of part (4), switch shaft (93) is respectively arranged on switch pivoted housing (92) and and electronics The telescopic shaft of the flexible axis connection of derailing switch (91), electronic switching device (91) stretches in electronic switching device (91) and drives switch Shaft (93) snapping or separation are on gate seat tongue block (44)；The electronic switching device (91) is connected with monitoring inductor, and monitoring inductor is mounted on gate seat connecting plate (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810341436.5A CN108343325B (en) | 2018-04-17 | 2018-04-17 | Subway emergency door safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810341436.5A CN108343325B (en) | 2018-04-17 | 2018-04-17 | Subway emergency door safety device |
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| Publication Number | Publication Date |
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| CN108343325A true CN108343325A (en) | 2018-07-31 |
| CN108343325B CN108343325B (en) | 2024-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810341436.5A Active CN108343325B (en) | 2018-04-17 | 2018-04-17 | Subway emergency door safety device |
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| Country | Link |
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| CN (1) | CN108343325B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110863719A (en) * | 2019-11-30 | 2020-03-06 | 北京博得交通设备有限公司 | Emergency unlocking assembly for metro door |
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| Publication number | Publication date |
|---|---|
| CN108343325B (en) | 2024-05-31 |
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