CN208251857U - A kind of subway emergency door safety device - Google Patents
A kind of subway emergency door safety device Download PDFInfo
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- CN208251857U CN208251857U CN201820550301.5U CN201820550301U CN208251857U CN 208251857 U CN208251857 U CN 208251857U CN 201820550301 U CN201820550301 U CN 201820550301U CN 208251857 U CN208251857 U CN 208251857U
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Abstract
The utility model provides a kind of subway emergency door safety device, 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 reset 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 using lock head component, electronic switch assembly simultaneously, it is ensured that the use quality of escape door.
Description
Technical field
The utility model relates to subway escape door technical field, specifically a kind of subway emergency door safety device.
Background technique
Existing track traffic shield door emergency locking device is all to be opened by torsion mode, but there is following deficiencies:
1) bad operation and unstable factor, especially some passengers less understand operation, it is difficult to open shield door and lose
The effective time of emergency；
2) the installation emergency locking device only in compartment, when in case of emergency, vehicle is difficult to stretch in time outside in compartment
Shield door is opened in slow action out, and there are security risk；
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
Leakproofness is poor, seriously affects the normal use of track traffic.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of subway emergency door safety device,
Open escape door using flat-pushing open type, effectively opened instead of torsion mode, it is reliable and stable, it is easy to operate, and add it is artificial or
Electric appliance automatically opens latch functions, improves safety in utilization, it is ensured that the using effect of escape door,
The purpose of utility model of the utility model is achieved in that a kind of subway emergency door safety device comprising pushes away
Hand component, bolt component, lock head component, gate seat fixation kit, the bolt component adaptation are installed on the left end of pushing hands component, push away
Hand component, which is equipped with, to be pushed the latch bolt block horizontal for being converted into bolt component to swing by push type and is opened and closed and fix in gate seat
Kinematic link component on 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 connecting 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 reset spring group, the elastic reaction of reset spring group is on bolt component and the latch bolt block of bolt component is made to 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 to connect
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, and the pushing hands connecting rod is 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 pass through respectively pushing hands shaft be located by connecting on pushing hands component press section left and right ends it is interior
On side wall, the rear end of left side pushing hands swing arm passes through respectively with the rear end of right side pushing hands swing arm to be connect shaft and is connected to pushing hands connecting rod
On both ends；
Described promotion swing rod one end is connected to interlocking lever by pulling shaft, pushes swing rod one end by pushing shaft and determining
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 inner sidewall 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, presses shell spiral-lock 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 are divided
It is not located by connecting on by pushing hands shaft on the inner sidewall of left and right ends of pressing shell；
The inner sidewall 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 and right side casing are inlaid in respectively on the left and right ends of push-arm base；
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 is fixedly mounted by screw and square opening cover board；
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 fixing seat after fixing seat, lock tongue before lock tongue, lock tongue connecting rod,
Latch bolt block, the bottom of lock tongue connecting rod location and installation fixing seat after fixing seat, lock tongue before lock tongue, fixing seat, lock before lock tongue
After tongue on left end of the fixing seat by the push-arm base for successively installing pushing hands component from left to right, the latch bolt block, which horizontally slips, to be connected to
Before lock tongue in fixing seat,
The interlocking lever passes through fixing seat and the promotion with latch bolt block, kinematic link component respectively of its rear and front end after lock tongue
Swing rod connection.
Optimized according to above-mentioned, the reset spring group include be set in interlocking lever front and rear end it is preceding multiple
Position spring, rear reset spring, one end of preceding reset spring press against the rear end of latch bolt block, and the other end of preceding reset spring is fixed to be connected
It connects on interlocking lever, one end of rear reset spring is fixedly connected on interlocking lever, and the other end press of rear reset spring is connected to
After lock tongue in fixing seat.
It is optimized according to above-mentioned, the interlocking lever is equipped with the spring pressuring plate being fixedly connected with preceding reset spring end
The spring connecting shaft being fixedly connected with rear reset spring end, spring pressuring plate are located by connecting on after lock tongue before fixing seat
End, spring connecting shaft are displaced into after lock tongue in fixing seat as interlocking lever is swung.
It is optimized according to above-mentioned, the rotary spacing component includes the rotary spacing connecting with the lock core of lock head component
Block, rotary spacing block are mounted on after the lock tongue of bolt component in fixing 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 fixing seat adaptation is mounted on door
Seat connecting plate, the gate seat tongue block adaptation are mounted in tongue block fixing seat, and tongue block pressur plate covering gate seat tongue block is simultaneously fixed on tongue block
In fixing 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 fixing seat, and the two sides of gate seat tongue block are respectively equipped with to be adapted to electronic switch assembly and fasten or separate use
Groove position；
The electronic switch assembly is individually fixed on the gate seat connecting plate of tongue block fixing seat two 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 fixing seat of gate seat fixation kit is closed, switch shaft is respectively arranged in switch pivoted housing
The upper and flexible axis connection with electronic switching device, the telescopic shaft of electronic switching device stretch in electronic switching device and switch are 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.
Utility model has the advantages that
1) in the case where the structure of kinematic link component and pushing hands component, bolt component cooperates, pressing for pushing hands component is pressed 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
Under the action of bar assembly and reset spring group, makes the latch bolt block automatic reduction of bolt component and is fastened on gate seat fixation kit,
To realize emergency set latch functions, the emergency 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
Lock tongue group is opened manually so that rotary spacing component swings and stirs interlocking lever and swing to reach subway external enwergy in part rotation
Part latch functions improve security performance, guarantee the use safe mass 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, reopens escape door 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.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram (removing electronic switch assembly) of the utility model preferred embodiment.
Attached drawing 2 is the exploded view of the utility model preferred embodiment.
Attached drawing 3 is the structural schematic diagram of the utility model preferred embodiment kinematic link component.
Attached drawing 4 is the exploded view of the utility model preferred embodiment kinematic link component.
Attached drawing 5 is the structural schematic diagram of the utility model preferred embodiment bolt component.
Attached drawing 6 is the exploded view of the utility model preferred embodiment bolt component.
Attached drawing 7 is the relation schematic diagram of the utility model preferred embodiment gate seat fixation kit and electronic switch assembly.
Attached drawing 8 is the exploded view of the utility model preferred embodiment gate seat fixation kit.
Specific embodiment
The utility model will be further described with reference to the accompanying drawing.
1 to shown in Fig. 7 with reference to the accompanying drawings, and the subway of the utility model is met an urgent need door safety device comprising pushing hands component 1, lock
Tongue component 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 group
Part 1, which is equipped with, to be pushed 21 horizontal of latch bolt block for being converted into bolt component 2 to swing by push type and is opened and closed and fix in gate seat
Kinematic link component 5 on component 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 connecting with the latch bolt block 21 of bolt component 2.The lock tongue of interlocking lever 6 and bolt component 2
Adaptation is set with reset spring group 7 in place of the connection of block 21, and the elastic reaction of reset spring group 7 is on bolt component 2 and makes to lock
The latch bolt block 21 of tongue component 2 is locked together on gate seat fixation kit 4.
That is, under the action of interlocking lever 6, converting bolt component 2 for push type promotion when pressing pushing hands component 1 down
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 emergency dress
Set opening；When unclamping pressing shell 12, under the action of kinematic link component 5 and reset 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 emergency 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 pass through pushing hands shaft 56 respectively and are located by connecting on the pressing of pushing hands component 1
On the inner sidewall 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 connect with localization handspike 55, localization handspike 55 is located by connecting by positioning rotating shaft in lock 54 one end of movable pendulum bar
On the fixed part of tongue component 2, the both ends of pushed shaft 58 are slid on the inner sidewall 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.
Referring to figs. 1 to 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 pass through pushing hands shaft 56 respectively and are located by connecting on pressing shell
On the inner sidewall of 12 left and right ends, the inner sidewall of pressing shell 12 is equipped with leading for the both ends sliding of adaptation promotion shaft 58
To sliding slot 13.Structure is simple, and can improve operation stability, guarantees to 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 and right side casing 15 are inlaid in respectively on the left and right ends of push-arm base 11.Moreover, the left side casing 14 is equipped with square opening lid
Plate 16, square opening cover board 16 are adapted on the port that the left side for being connected to push-arm base 11 is mounted and sealed with bolt component 2, 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 connects on the right side port of push-arm base 11, right side casing 15 is fixedly mounted by screw and blank cover 17.
By effectively rising under the structure cooperation of left side casing 14, right side casing 15, square opening cover board 16 and blank cover 17
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 fixing seat after fixing 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 fixing seat 23 after fixing seat 22, lock tongue before lock tongue
Bottom, before lock tongue after fixing seat 22, lock tongue fixing seat 23 by successively installing the left side of the push-arm base 11 of pushing hands component 1 from left to right
On end, the latch bolt block 21 horizontally slips be connected to lock tongue before in fixing 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 reset spring group 7 include be set in interlocking lever 6 front and rear end preceding reset spring 71,
Reset spring 72 afterwards.One end of preceding reset spring 71 presses against the rear end of latch bolt block 21, and the other end of preceding reset spring 71 is fixed
It is connected on interlocking lever 6, one end of rear reset spring 72 is fixedly connected on interlocking lever 6, the other end top of rear reset spring 72
It presses after being connected to lock tongue in fixing seat 23.
Moreover, the interlocking lever 6 be equipped with the spring pressuring plate 61 that is fixedly connected with preceding 71 end of reset spring and with it is rear
The spring connecting shaft 62 that 72 end of reset spring is fixedly connected, spring pressuring plate 61 are located by connecting on after lock tongue before fixing seat 23
End, spring connecting shaft 62 are displaced into after lock tongue in fixing seat 23 as interlocking lever 6 is swung.
When pressing 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 move 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 reset spring 71, answers afterwards
Position spring 72 simultaneously pulls latch bolt block 21 along fixing seat 22 before lock tongue 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 reset spring 71 respectively with rear reset 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, makes to push 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
It toward under outer support transmission effect, is up restored automatically with reaching pressing shell 12, so that latch bolt block 21 is fastened on the fixed group of gate seat
On part 4, the latch functions of emergency set are realized.
Shown in reference picture 1, Fig. 2, the lock head component 3 adaptation is mounted on pushing hands component 1, and lock head component 3 be equipped with
Lock head component 3 rotation and make interlocking lever 6 drive bolt component 2 latch bolt block 21 turn right 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 connecting 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 fixing 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 structure cooperation 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, guarantees the use safe mass 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 fixing 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 fixing seat 43, and tongue block pressur plate 45 covers
Gate seat tongue block 44 is simultaneously fixed in tongue block fixing 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 21 of bolt component 2,
The other end of gate seat tongue block 44 slides in tongue block fixing seat 43, and the two 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 two sides of tongue block fixing 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 fixing seat 43 of gate seat fixation kit 4, and switch shaft 93 is respectively arranged in switch and turns
On set 92 and the flexible axis connection with electronic switching device 91, the telescopic shaft of electronic switching device 91 stretch 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, reopens escape door 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 embodiment of the utility model effect, all ground with the utility model
The identical or equivalent structure of iron emergency door safety device, it is within the protection scope of the present utility model.
Claims (10)
- The door safety device 1. a kind of subway is met an urgent need, it is characterised in that: subway emergency door safety device 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) connecting with the latch bolt block (21) of bolt component (2) is installed, interlocking lever (6) and bolt component (2) Latch bolt block (21) connection in place of adaptation be set with reset spring group (7), the elastic reaction of reset spring group (7) is in lock tongue group On part (2) and it is locked together in the latch bolt block (21) of bolt component (2) 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) to 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. subway is met an urgent need door safety device 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) passes through the inner sidewall that pushing hands shaft (56) is located by connecting on the left and right ends of pushing hands component (1) press section respectively On, the rear end of left side pushing hands swing arm (51) passes through to connect shaft (57) and be connected to the rear end of right side pushing hands swing arm (53) respectively to push away 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 inner sidewall of the press section of pushing hands component (1).
- 3. subway emergency door safety device 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 passes through respectively on the inner sidewall for the left and right ends that pushing hands shaft (56) is located by connecting on pressing shell (12)；The inner sidewall of pressing shell (12) is equipped with the guide chute (13) that adaptation pushes the both ends sliding of shaft (58).
- 4. subway emergency door safety device 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 respectively with right side casing (15) and pushes away 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 claim 1 to any one of 4 subways emergency door safety devices, it is characterised in that: the bolt component (2) Including fixing seat (23), lock tongue connecting rod (24), latch bolt block (21), the lock tongue connecting rod after fixing seat before lock tongue (22), lock tongue (24) bottom of location and installation fixing seat (23) after fixing seat (22), lock tongue before lock tongue, before lock tongue after fixing seat (22), lock tongue On left end of the fixing seat (23) by the push-arm base (11) for successively installing pushing hands component (1) from left to right, the latch bolt block (21) is left The right side is slidably connected to before lock tongue in fixing seat (22),The interlocking lever (6) pass through after lock tongue fixing 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. subway emergency door safety device according to claim 5, it is characterised in that: the reset spring group (7) includes point It is not sleeved on preceding reset spring (71), the rear reset spring (72) of the front and rear end of interlocking lever (6), preceding reset spring (71) One end presses against the rear end of latch bolt block (21), and the other end of preceding reset spring (71) is fixedly connected on interlocking lever (6), rear to reset One end of spring (72) is fixedly connected on interlocking lever (6), and the other end press of rear reset spring (72) is connected to after lock tongue admittedly In reservation (23).
- 7. according to claim 6 subway meet an urgent need door safety device, it is characterised in that: the interlocking lever (6) be equipped with it is preceding The spring pressuring plate (61) that reset spring (71) end is fixedly connected and the bullet being fixedly connected with rear reset spring (72) end Spring connecting shaft (62), spring pressuring plate (61) are located by connecting on the front end of fixing seat (23) after lock tongue, spring connecting shaft (62) with Interlocking lever (6) swings and is displaced into after lock tongue in fixing seat (23).
- 8. according to claim 1 or 7 subways are met an urgent need door safety devices, it is characterised in that: rotary spacing component (8) packet The rotary spacing block (81) connecting 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 fixing 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. subway is met an urgent need door safety device 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 fixing seat (43), gate seat tongue block (44), tongue block pressur plate (45), the door Seat connecting plate (42) is fixed on gate seat fixed plate (41), and tongue block fixing 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 fixing seat (43), tongue block pressur plate (45) covering gate seat tongue block (44) is simultaneously fixed on In tongue block fixing 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 (21) of bolt component (2), The other end of gate seat tongue block (44) slides in tongue block fixing seat (43), and the two sides of gate seat tongue block (44) are respectively equipped with and electronics Switch block (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 fixing seat (43) two sides.
- 10. according to claim 1 or 9 subways are met an urgent need door safety devices, 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 the fixed group of gate seat The left and right sides of the tongue block fixing seat (43) of part (4), switch shaft (93) is respectively arranged on switch pivoted housing (92) and and electronics The flexible axis connection of derailing switch (91), the telescopic shaft of electronic switching device (91) stretch in electronic switching device (91) and drive 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 |
|---|---|---|---|
| CN201820550301.5U CN208251857U (en) | 2018-04-17 | 2018-04-17 | A kind of subway emergency door safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820550301.5U CN208251857U (en) | 2018-04-17 | 2018-04-17 | A kind of subway emergency door safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208251857U true CN208251857U (en) | 2018-12-18 |
Family
ID=64636772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820550301.5U Active CN208251857U (en) | 2018-04-17 | 2018-04-17 | A kind of subway emergency door safety device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108343325A (en) * | 2018-04-17 | 2018-07-31 | 佛山市劲雄机械有限公司 | A kind of emergent door safety device of subway |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108343325A (en) * | 2018-04-17 | 2018-07-31 | 佛山市劲雄机械有限公司 | A kind of emergent door safety device of subway |
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| GR01 | Patent grant | ||
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A safety device for subway emergency door Effective date of registration: 20210802 Granted publication date: 20181218 Pledgee: Bank of China Limited by Share Ltd. Foshan branch Pledgor: FOSHAN KINGHORN MACHINERY Co.,Ltd. Registration number: Y2021440000249 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |