CN104554281B - A kind of rail traffic platform safety tread manual unlocking resetting structure - Google Patents
A kind of rail traffic platform safety tread manual unlocking resetting structure Download PDFInfo
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- CN104554281B CN104554281B CN201410338591.3A CN201410338591A CN104554281B CN 104554281 B CN104554281 B CN 104554281B CN 201410338591 A CN201410338591 A CN 201410338591A CN 104554281 B CN104554281 B CN 104554281B
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- unblock
- slider bar
- trip lever
- switch
- bull stick
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- 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
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- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
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Abstract
The invention discloses a kind of rail traffic platform safety tread manual unlocking resetting structure, comprising a switch, a trip lever and bull stick in a unblock；One reset fulcrum is set in slider bar；Trip lever and unblock transfer bar are rotatably connected on fixed frame base respectively, and switch is fixed on fixed frame base, and the turned position of bull stick in detection unblock, the signal output part of switch is connected with controller；When trip lever turns to the first deviation angle, bull stick touches the switch in promoting unblock, and controller withdraws slider bar；When trip lever turns to five deviation angles, contacted with the reset fulcrum of slider bar, withdraw slider bar.By the manual unlocking resetting structure, the emergency even if generation happens suddenly, as platform power failure pedal cannot withdraw, or indivedual pedal catastrophic failures cannot withdraw, etc., also pedal can be withdrawn in time by manpower intervention, so as to avoid all to hand over rail train to cause to damage or to the operation dysgenic possibility of generation of train as far as possible.
Description
Technical field
The present invention relates to field of track traffic, more particularly to track traffic safeguard technology.
Background technology
During urban rail transit construction, in order to ensure the safety traffic of train, often stayed between platform and train body
There is certain gap, thus bring certain potential safety hazard to passenger.Easily tripped by gap during passenger getting on/off or
Pin is snapped into gap because stepping on empty.In order to solve this problem, fixation is installed in existing part rail intersection road in platform edge
Rubber pedal, to reduce the gap between platform and train body, meanwhile, during train driving, even if being produced with pedal
Friction, does not allow fragile car body yet.
But prior art has following deficiency：
First, although the gap between platform and car body reduces, but still exist, still there is potential safety hazard, for residual
For disease people, infant and the women for wearing high heels, this is particularly problematic.
Secondly, friction is easily produced during train driving, between car body and pedal and is clashed into, long-term accumulated, it is easily right
Train causes to damage.Also, the spoilage of platform pedal is of a relatively high, and later maintenance cost is higher.
A kind of rail traffic platform safety tread of concertina type is have developed to this present inventor, is pacified for concertina type
Full pedal, the failure for preventing and processing in time under its bursty state be it is essential, such as pedal stretch out after because having a power failure, it is out of control
When cannot be withdrawn Deng a variety of causes, how in time and controllably withdrawn.
The content of the invention
Tied the present invention solves the technical problem of a kind of rail traffic platform safety tread manual unlocking reset is provided
Structure, by the manual unlocking resetting structure, even if there is burst emergency, such as platform power failure pedal cannot withdraw, or individual
Other pedal catastrophic failure cannot withdraw, etc., in time can also be withdrawn pedal by manpower intervention, so as to avoid one as far as possible
Cut and hand over rail train to cause to damage or to the operation dysgenic possibility of generation of train..
In order to solve the above-mentioned technical problem, resetted the invention provides a kind of rail traffic platform safety tread manual unlocking
Structure, wherein rail traffic platform safety tread is included：Fixed frame base 400, slider bar 500 and tread elements 600, tread elements
600 front ends for being fixed on slider bar 500；The fixed at least two groups rollings at least three longitudinal beams 402 of fixed frame base 400
Wheel-type sliding block group, every group of roller type sliding block group includes at least one pair of roller type sliding block 403, and correspondence is fixed at least in slider bar 500
Two groups of parallel sliding tracks 503, position is corresponding with the roller type sliding block group on fixed frame base 400, and slider bar 500 passes through slide rail
503 are connected with the roller type sliding block group plug-in type on fixed frame base 400；A motor is fixed on fixed frame base 400
801, drive the slider bar 500 that stretching motion occurs by motor 801；
The manual unlocking resetting structure includes bull stick 1103 in the trip lever 1102 of a switch 1101, one and a unblock；Institute
State and a reset fulcrum is set in slider bar 500；
Trip lever 1102 and unblock transfer bar 1103 are rotatably connected on fixed frame base 400 respectively, trip lever 1102
One end A ends contacted in partial angular extents with one end X ends of bull stick 1103 in unblock；The other end B ends of trip lever 1102
Contacted in partial angular extents with the reset fulcrum of slider bar 500；The switch 1101 is fixed on fixed frame base 400
On, the turned position for detecting bull stick 1103 in unblock, switch 1101 includes a signal output part, is connected with controller；
When the trip lever 1102 turns to the first deviation angle, its A end terminates with the X of bull stick 1103 in the unblock
Touch, promote bull stick 1103 in unlocking to turn to the second deviation angle, touch the switch 1101, switch 1101 is by the backward control of shake-up
Device processed sends an electric signal, indicates controller to withdraw slider bar 500；
When the trip lever 1102 turns to five deviation angles, contacted with the reset fulcrum of slider bar 500, with described multiple
Position fulcrum is stress point, withdraws the slider bar 500；
First deviation angle is less than the 5th deviation angle.
As a further improvement, the rail traffic platform safety tread also includes a brake 810, with the phase of motor 801
Even, control for brake is carried out to the motor 801；The X ends of bull stick 1103 switch with the manual unlocking of brake 810 in the unblock
Between by drawstring connect；
When the trip lever 1102 turns to three deviation angles, bull stick 1103 turns to the 4th deviation angle in promoting unblock
Degree, the drawstring in unblock between bull stick 1103 and brake 810 is tightened up, and touches the manual unlocking device switch of brake 810；
3rd deviation angle is more than first deviation angle, the 4th skew less than the 5th deviation angle
Angle is more than second deviation angle.
As a further improvement, the brake 810 carries out control for brake to the motor 801 under non-operating state, receiving
To the motor 801 start order when, the motor 801 is unlocked.
As a further improvement, a power transmission shaft 804 is set on fixed frame base 400, the output shaft of the front end of motor 801
With the synchronized links of power transmission shaft 804, the synchronous axial system of power transmission shaft 804 is driven when motor 801 is rotated；
Fixed frame base 400 is fixed with least three transmission nodes on laterally-distinct position, and each node that is driven is with transmission
By Timing Belt synchronized links between axle 804, each Timing Belt is driven to be driven forward or backwards by power transmission shaft 804；
At least three buckles are fixed in slider bar 500, is connected to respectively at least three Timing Belt, with described each same
There is stretching motion in the transmission forward or backwards for walking band.
As a further improvement, the trip lever 1102 passes through support 1104 and 1105 turns respectively with bull stick 1103 in unblock
It is dynamic to be connected on fixed frame base 400；
A reduction torsion spring is connected between the trip lever 1102 and support 1104, bull stick 1103 and support in the unblock
A reduction torsion spring is connected between 1105.
As a further improvement, the switch 1101 can be limit switch or proximity switch.
As a further improvement, the drawstring can be steel wire tow line.
As a further improvement, being inserted vertically into a latch 1106, latch at the pivot position of trip lever 1102
A 1106 external handles, drive latch 1106 to rotate after handle stress, drive trip lever 1102 to send out by latch 1106
It is raw to rotate.
As a further improvement, the top of the fixed frame base 400 is covered with load-bearing cover plate, the latch 1106 with pull
Not being fixedly connected, lockhole is solved with the opposite position of the latch 1106 reserved on the load-bearing cover plate, for the handle
It is connected with latch insertion.
As a further improvement, the tread elements 600 are tooth form antiskid pedal；The fixed frame pan frontward end is also fixed
There is one group of fishback, be meshed with the tooth form antiskid pedal in slider bar 500.
Compared with prior art, the main distinction and its effect are embodiment of the present invention：The reset of one manual unlocking is set
Structure, comprising bull stick 1103 in the trip lever 1102 of a switch 1101, one and a unblock；One reset branch is set in slider bar 500
Point；Trip lever 1102 and unblock transfer bar 1103 are rotatably connected on fixed frame base 400 respectively, one end of trip lever 1102
A ends contact with one end X ends of bull stick 1103 in unblock in partial angular extents；The other end B ends of trip lever 1102 and slip
The reset fulcrum of frame 500 is contacted in partial angular extents；The switch 1101 is fixed on fixed frame base 400, is used for
The turned position of bull stick 1103 in detection unblock, switch 1101 includes a signal output part, is connected with controller；The trip lever
1102 when turning to the first deviation angle, the X end in contact of its A end and bull stick 1103 in the unblock, promotes bull stick in unblock
1103 turn to the second deviation angle, touch the switch 1101, and switch 1101 is sent an electric signal by backward controller is touched,
Controller is indicated to withdraw slider bar 500；When the trip lever 1102 turns to five deviation angles, the reset with slider bar 500
Fulcrum is contacted, and with the reset fulcrum as stress point, withdraws the slider bar 500.By the manual unlocking resetting structure, even if
Generation happens suddenly emergency, and such as platform power failure pedal cannot withdraw, or indivedual pedal catastrophic failures cannot withdraw, etc.,
Pedal can be withdrawn in time by manpower intervention, so as to avoid all to hand over rail train to cause to damage or to train as far as possible
Operation produce dysgenic possibility.
Brief description of the drawings
Fig. 1 is the safety tread schematic diagram that platform is arranged in a better embodiment of the invention；
Fig. 2 is the safety tread schematic diagram stretched out under state in a better embodiment of the invention；
Fig. 3 is the safety tread schematic diagram under retracted mode in a better embodiment of the invention；
Fig. 4 is the structure chart of fixed frame base 400 in a better embodiment of the invention；
Fig. 5 is the structure chart of slider bar 500 and tread elements 600 in a better embodiment of the invention；
Fig. 6 is the schematic diagram that slider bar stretches out fixed frame base in a better embodiment of the invention；
Fig. 7 is the schematic diagram of slider bar retraction fixed frame base in a better embodiment of the invention；
Fig. 8 is platform safety tread motor transmission part structure chart in a better embodiment of the invention；
Fig. 9 is Fig. 8 upper right corner partial enlarged drawing；
Figure 10 is Fig. 8 upper left corners partial enlarged drawing；
Figure 11 is platform safety tread manual unlocking resetting structure schematic diagram in a better embodiment of the invention；
Figure 12 is Figure 11 right half part partial enlarged drawings；
Figure 13 is floor map of the manual unlocking resetting structure under general state in a better embodiment of the invention；
Figure 13 a are Figure 13 right half part partial enlarged drawings；
Figure 14 is that plane of the manual unlocking resetting structure in the first deviation angle is shown in a better embodiment of the invention
It is intended to；
Figure 14 a are Figure 14 right half part partial enlarged drawings；
Figure 15 is that plane of the manual unlocking resetting structure in three deviation angles is shown in a better embodiment of the invention
It is intended to；
Figure 15 a are Figure 15 right half part partial enlarged drawings；
Figure 16 is that plane of the manual unlocking resetting structure in five deviation angles is shown in a better embodiment of the invention
It is intended to；
Figure 16 a are Figure 16 right half part partial enlarged drawings.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to implementation of the invention
Mode is described in further detail.
A better embodiment of the invention is related to a kind of rail traffic platform safety tread manual unlocking resetting structure.First
Rail traffic platform safety tread is introduced, between safety tread is used to fill up between rail traffic platform and Train door
Gap, prevents passenger from being tripped or because stepping on empty and pin is snapped into gap by gap when getting on or off the bus.The safety tread is arranged on platform
Edge, as shown in Figure 1.The safety tread extends and retracts two states, respectively as shown in Figures 2 and 3, enters in train
Stand, during car door opening, safety tread is in and stretches out state, it is ensured that be seamlessly connected between platform and car door；Before launch train, peace
Full pedal retraction platform, in train travelling process, safety tread is in retracted mode, it is ensured that one is kept between platform and car body
Fixed gap, ensures the safety traffic of train.
The structure to safety tread is introduced below, and the safety tread includes fixed frame base 400, slider bar 500
With tread elements 600, difference is as shown in Figure 4 and Figure 5.Wherein, tread elements 600 are fixed on the front end of slider bar 500.Present embodiment
In use tooth form antiskid pedal, in actual applications, it would however also be possible to employ common smooth surface pedal.In Fig. 4, in fixed frame
Two groups of roller type sliding block groups are secured on three longitudinal beams 402 of base 400, every group includes two pair roller type sliding blocks 403, each rolling
Wheel-type sliding block 403 is separately fixed at three left and right sides of longitudinal beam 402, (is only shown positioned at fixed frame base in Fig. 4
Two couples (four) roller type sliding block 403 of right half part, is separately mounted on fixed frame base the right and middle longitudinal beam,
Fixed frame base left-half equally installs two pair roller type sliding blocks 403, vertical with centre positioned at the fixed frame base left side
To on beam, its structure is essentially identical with right half part).Correspondence fixes two groups of parallel sliding tracks 503 in slider bar 500, position with it is solid
The roller type sliding block group determined on frame base 400 is corresponding, and slider bar 500 is by slide rail 503 and fixed frame base 400
Roller type sliding block group plug-in type is connected.In the present embodiment, 500 points of slider bar is the two independent little frameworks 501 in left and right, often
Individual little framework 501 includes two longitudinal beams 502, and slide rail 503 is respectively and fixedly provided with every longitudinal beam 502.Slider bar 500 or so two
Little framework 501 is connected by slide rail 503 with the roller type sliding block group plug-in type on fixed frame base 400, two little frameworks 501
Each via corresponding roller type sliding block 403 stretching motion is carried out along slide rail direction.Tread elements 600 are fixed on slider bar 500
Front end, with the stretching motion of slider bar 500, stretches out or retraction fixed frame base 400, and it extends and retracts state respectively such as
Shown in Fig. 6 and Fig. 7.A motor 801 is fixed on fixed frame base 400, drives slider bar 500 to stretch by motor 801
Motion, as shown in Figure 8.
A brake 810 can be connected after motor 801, motor 801 and brake 810 are connected with controller, braked
Device 810 carries out control for brake to the motor 801 under non-operating state, right when the order of the startup of motor 801 is received from controller
Motor 801 is unlocked.So as to having been stretched in place in pedal, in the state of motor shuts down, being capable of lock out motor, it is ensured that pedal
Will not move forward and backward.Or, under the power down mode that happens suddenly, can be by the timely lock out motor of brake, control pedal stops stretching
Indention is, it is ensured that pedal remains static under power down mode, will not be elastic, to ensure passenger safety.
The top of fixed frame base 400 is covered with load-bearing cover plate, is stood for passenger.It is tooth form antiskid pedal in tread elements 600
In the case of, the front end of fixed frame base 400 can also be fixed with one group of fishback, anti-skidding be stepped on the tooth form in slider bar 500
Plate is meshed.During tooth form antiskid pedal retraction fixed frame base 400, tooth form is cleared away automatically by fishback anti-skidding
Rubbish on pedal.In the specific implementation, fishback can be fixed on the front end of load-bearing cover plate, as shown in Figure 2.
The rail traffic platform safety tread of present embodiment includes a manual unlocking resetting structure, (is as shown in figure 11
Each part is set to see apparent, Figure 12 has carried out partial enlargement signal to Figure 11).Manual unlocking resetting structure mainly includes one
Bull stick 1103 in the switch unblock of 1101, one trip lever 1102,.Wherein, switch 1101 can be limit switch (travel switch),
It can also be proximity switch.Trip lever 1102 and unblock transfer bar 1103 rotate connection by support 1104 and support 1105 respectively
On fixed frame base 400.Generally, support 1104 and support 1105 can be fixed on fixed frame base 400
On, trip lever 1102 is rotated with support 1104 and is connected, and bull stick 1103 is rotated with support 1105 and is connected in unblock.Switch 1101 is fixed
On fixed frame base 400, the turned position for detecting bull stick 1103 in unblock, switch 1101 includes a signal output
End, is connected with controller；A latch 1106 is inserted perpendicularly at the pivot position of trip lever 1102, by the band of latch 1106
Dynamic trip lever 1102 rotates.One end (referred to as X ends) of bull stick 1103 in one end (referred to as A ends) of trip lever 1102 and unblock
Contacted in partial angular extents.The other end (referred to as B ends) of trip lever 1102 is with the fulcrum 513 of slider bar 500 in segment angle
Contacted in the range of degree, (Figure 13 shows the company at each position in manual unlocking resetting structure from depression angle as shown in Figure 13 and 13a
Relation is connect, Figure 13 a are the partial schematic diagram of Figure 13).Connected by drawstring between the X ends of bull stick 1103 and brake 810 in unblock
Connect, the preferred steel wire rope of drawstring.Drawstring one end connection unblock in bull stick 1103 X ends, other end connecting brake 810 it is manual
Tripper (also known as manual release device).
Trip lever 1102 rotate during, its A end with unblock in bull stick 1103 X end in contact, and promote unblock in
Bull stick 1103 rotates.As shown in figure 14, when trip lever 1102 turns to the first deviation angle, bull stick in unblock is promoted
1103 turn to the second inclination angle, and touch switch 1101, switch 1101 produces an electric signal, is transferred to controller after being touched,
Automatic order of retracting is sent to motor 801 from controller, motor 801 is rotated, and withdraws slider bar 500.Specifically, if switch
1101 is limit switch, then bull stick 1103 is in contact in partial angular extents with the swing rod of limit switch in unlocking, in unblock
When middle bull stick 1103 turns to the second deviation angle, the swing rod of limit switch is promoted, touch the limit switch, such as Figure 14 and 14a
Shown (Figure 14 a are the partial schematic diagram of Figure 14).If switch 1101 is proximity switch, bull stick 1103 turns to the in unblock
During two deviation angles, the induction range of switch is entered proximal to, proximity switch senses bull stick 1103 in unblock, touches this close to opening
Close.
If after bull stick 1103 turns to the second deviation angle in unblock, slider bar is not retracted, such as in the power-off state,
Then trip lever 1102 is rotated further, as shown in Figure 15 and 15a the partial schematic diagram of Figure 15 (Figure 15 a for), in 1102 turns of trip lever
Move during to three deviation angles, bull stick 1103 turns to the 4th deviation angle in promoting unblock, after reaching the 4th deviation angle, solution
Drawstring in lock between bull stick 1103 and brake 810 is tightened up, and touches the manual unlocking device switch of brake 810, manually solution
Locking device starts, and manual release is carried out to motor 801.Then, trip lever 1102 is rotated further, and turns to the 5th deviation angle
When, its B end contacts with the fulcrum 513 of slider bar 500, promotes slider bar 500 inwardly to move, and withdraws slider bar, such as Figure 16 and 16a
Shown (Figure 16 a are the partial schematic diagram of Figure 16).In the specific implementation, the A ends of trip lever 1102 can be set to arc, from
And when bull stick 1103 turns to three deviation angles in unblock, the rotary thrust of trip lever 1102 is no longer received, unlock transfer
Bar can not be rotated further by.
In addition, different pedals are potentially included for different modes of braking, and in present embodiment, bull stick 1103 in unblock
Can not be connected with brake 810, trip lever 1102 turn to the first deviation angle and slider bar do not retract when, trip lever
1102 can be turned directly to the 5th cheap angle, manual withdrawal slider bar 500.
When actually used, the polygon (such as square, triangle) that can be inserted in latch 1106 by a handle rotates
Axle, manually rotates handle, drives latch 1106 to rotate, and then drives trip lever 1102 to rotate.Handle is not fixed
It is connected in latch 1106.Corresponding, with the opposite position of latch 1106, it is necessary to leave unblock on load-bearing cover plate
Hole, latch 1106 is inserted in for handle.
A torsion spring 1107 can also be connected between trip lever 1102 and support 1104, as shown in figure 11, in trip lever 1102
During rotating, torsion spring 1107 is tightened up, and after the retraction of slider bar 500, trip lever 1102 no longer receives revolving force, by
Torsion spring 1107 automatically resets trip lever 1102.It is same between bull stick 1103 and support 1105 in unblock to connect a torsion spring
(not shown in Figure 11 clear), during bull stick 1103 rotates in the unblock, the torsion spring is tightened up, in trip lever 1102
After reset, bull stick in unblock 1103 is resetted automatically by the torsion spring.
By the manual unlocking resetting structure, even if there is burst emergency, such as platform power failure pedal cannot withdraw, or
The indivedual pedal catastrophic failures of person cannot withdraw, etc., in time can also be withdrawn pedal by manpower intervention, in non-powering-off state
Under, only need gently one to pull, touch switch 1101, you can automatically retract pedal；Under powering-off state, handle is rotated further, can be with
Pedal is withdrawn manually.So as to avoid all to hand over rail train to cause to damage or to the operation bad shadow of generation of train as far as possible
Loud possibility.
Further, in present embodiment, motor 801 drives slider bar 500 that the concrete mode of stretching motion occurs can be as
(Fig. 9 and Figure 10 is Fig. 8 upper right corner and upper left corner partial enlarged drawing) shown in Fig. 8, on fixed frame base 400, is provided with electricity
Machine 801, on the output shaft 802 of the front end of motor 801, fixes a synchronous cog belt wheel 803.On fixed frame base 400, also install
One rotary shaft long 804, secures 4 synchronizing jugged belt wheels in rotary shaft 804, synchronizing jugged belt wheel 805 based on one of those,
Remaining 3 is from synchronizing jugged belt wheel 807.Synchronizing jugged belt wheel 804 on the synchronizing jugged belt wheel 805 of master and motor output shaft,
By same synchronous cog belt 806 (referred to as main synchronous cog belt) synchronized links, the synchronizing jugged draw-in groove for taking is connected
The latch of synchronizing jugged belt wheel is mutually engaged.When motor 801 is rotated, synchronizing jugged belt wheel 803 is driven to rotate, by synchronous cog belt
The serial verb construction of wheel 803, main synchronous cog belt 806 and the synchronizing jugged belt wheel 805 of master, controls the rotation of rotary shaft 804, Jin Eryou
Rotary shaft 804 is synchronous drive diverse location thereon from synchronizing jugged belt wheel 807.
On fixed frame base 400, with rotary shaft 804 on three from the opposite position of synchronizing jugged belt wheel 807, also divide
Three tensioning pulleys 809 (as transmission node) are not provided with, are fixed on fixed frame base 400 by support.Fixed frame
In the corresponding rotary shaft 804 of tensioning pulley 809 on frame base 400 from synchronizing jugged belt wheel 807, by same synchronization
Cog belt 808 (from synchronous cog belt) is connected.Respectively there is forward direction from synchronizing jugged belt wheel 807 in synchronous driving of rotary shaft 804
Or when rotating backward, synchronous drive is driven forward or backwards from synchronous cog belt 808.
A belt fastener 504 (buckle) is each provided with three longitudinal beams 502 of slider bar 500, be connected to respectively 3 from
On synchronous cog belt 808, driven by rotary shaft 804 from synchronous cog belt 808, when being driven forward or backwards, drive belt fastener 504
Move forward and backward, and then drive the elastic motion of slider bar 500.
By above-mentioned Multipoint synchronous drive mechanism, it can be ensured that slider bar 500 in telescopic process can multiple spot stress, from
And ensure slider bar uniform force in horizontal each position, and then deformation is less likely to occur in prolonged running, prolong
Its service life long, it is ensured that stability and security during its operation.
As a further improvement, along the moving line of belt fastener 504 (i.e. along from synchronous cog belt on fixed frame base 400
808) one group of proximity switch 811 is set, as shown in figure 8, the signal output part of each proximity switch 811 is connected with controller, is respectively connect
Closely 811 pairs of belt fasteners 504 of switch are detected, when the belt fastener 504 enters the induction range of a certain proximity switch 811, should
Proximity switch 811 sends an electric signal to controller, and controller determines belt according to the position of the proximity switch for sending electric signal
The moving position of button 504, and then the telescopic location of current pedal part 500 is determined by the position where belt fastener 504, judge to step on
Whether plate 500 is flexible in place.In the case where belt fastener is metal material, proximity switch 811 can be metal detection sensing
Device.
Although by referring to some of the preferred embodiment of the invention, being shown and described to the present invention,
It will be understood by those skilled in the art that can to it, various changes can be made in the form and details, without departing from this hair
Bright spirit and scope.
Claims (10)
1. a kind of manual unlocking resetting structure of rail traffic platform safety tread, it is characterised in that the rail traffic platform
Safety tread is included：Fixed frame base (400), slider bar (500) and tread elements (600), tread elements (600) are fixed on slip
The front end of frame 500；The fixed at least two groups roller type sliding blocks at least three longitudinal beams (402) of fixed frame base (400)
Group, every group of roller type sliding block group includes at least one pair of roller type sliding block (403), and correspondence is fixed at least two groups in slider bar (500)
Parallel sliding track (503), position is corresponding with the roller type sliding block group on fixed frame base (400), and slider bar (500) is by cunning
Rail (503) is connected with the roller type sliding block group plug-in type on fixed frame base (400)；It is solid on fixed frame base (400)
A fixed motor (801), drives the slider bar (500) that stretching motion occurs by motor (801)；
The manual unlocking resetting structure includes a switch (1101), a trip lever (1102) and bull stick (1103) in a unblock；
A reset fulcrum is set on the slider bar (500)；
Trip lever (1102) and unblock transfer bar (1103) are rotatably connected on fixed frame base (400) respectively, trip lever
(1102) one end A ends contact with one end X ends of bull stick (1103) in unblock in partial angular extents；Trip lever (1102)
(500 reset fulcrum is contacted in partial angular extents with slider bar at other end B ends；The switch (1101) is fixed on fixation
On frame base (400), the turned position for detecting bull stick (1103) in unblock, switch (1101) includes a signal output
End, is connected with controller；
When the trip lever (1102) turns to the first deviation angle, its A end terminates with the X of bull stick (1103) in the unblock
Touch, bull stick (1103) turns to the second deviation angle in promoting unblock, touch the switch (1101), switch (1101) is touched
Backward controller sends an electric signal, indicates controller to withdraw slider bar (500)；
When the trip lever (1102) turns to five deviation angles, the reset fulcrum with slider bar (500) is contacted, with described multiple
Position fulcrum is stress point, withdraws the slider bar (500)；
First deviation angle is less than the 5th deviation angle.
2. the manual unlocking resetting structure of rail traffic platform safety tread according to claim 1, it is characterised in that institute
Rail traffic platform safety tread is stated also comprising a brake (810), is connected with motor (801), the motor (801) is carried out
Control for brake；Connected by drawstring between the manual unlocking switch of the X ends of bull stick (1103) and brake (810) in the unblock
Connect；
When the trip lever (1102) turns to three deviation angles, bull stick (1103) turns to the 4th deviation angle in promoting unblock
Degree, the drawstring in unblock between bull stick (1103) and brake (810) is tightened up, and touches the manual unlocking device of brake (810)
Switch；
3rd deviation angle is more than first deviation angle, the 4th deviation angle less than the 5th deviation angle
More than second deviation angle.
3. the manual unlocking resetting structure of rail traffic platform safety tread according to claim 2, it is characterised in that institute
State brake (810) carries out control for brake to the motor (801) under non-operating state, is receiving the motor (801) startup
During order, the motor (801) is unlocked.
4. the manual unlocking resetting structure of rail traffic platform safety tread according to claim 1, it is characterised in that
One power transmission shaft (804) is set on fixed frame base (400), the output shaft of motor (801) front end and power transmission shaft (804) synchronously connect
Connect, power transmission shaft (804) synchronous axial system is driven when motor (801) is rotated；
At least three transmission nodes are fixed with fixed frame base (400) laterally-distinct position, each transmission node and power transmission shaft
(804) by Timing Belt synchronized links between, each Timing Belt is driven to be driven forward or backwards by power transmission shaft (804)；
Slider bar fixes at least three buckles on (500), is connected to respectively at least three Timing Belt, with each synchronization
There is stretching motion in the transmission forward or backwards of band.
5. the manual unlocking resetting structure of rail traffic platform safety tread according to claim 1, it is characterised in that institute
State trip lever (1102) and rotated by first support (1104) and second support (1105) respectively with bull stick (1103) in unblock and connect
It is connected on fixed frame base (400)；
Be connected a reduction torsion spring between the trip lever (1102) and first support (1104), in the unblock bull stick (1103) with
Second support connects a reduction torsion spring between (1105).
6. the manual unlocking resetting structure of rail traffic platform safety tread according to claim 1, it is characterised in that institute
It is limit switch or proximity switch to state switch (1101).
7. the manual unlocking resetting structure of rail traffic platform safety tread according to claim 2, it is characterised in that institute
Drawstring is stated for steel wire tow line.
8. the manual unlocking resetting structure of rail traffic platform safety tread according to claim 1, it is characterised in that
The pivot position of trip lever (1102) is inserted vertically into a latch (1106), the external handle of latch (1106), handle
Drive latch (1106) to rotate after stress, drive trip lever (1102) to rotate by latch (1106).
9. the manual unlocking resetting structure of rail traffic platform safety tread according to claim 8, it is characterised in that institute
State fixed frame base (400) top and be covered with load-bearing cover plate, the latch (1106) is not fixedly connected with handle, the load-bearing
Solution lockhole reserved with the latch (1106) opposite position, inserts with the latch for the handle and connects on cover plate
Connect.
10. the manual unlocking resetting structure of rail traffic platform safety tread according to claim 1, it is characterised in that
The tread elements (600) are tooth form antiskid pedal；The fixed frame pan frontward end is further fixed on one group of fishback, with slider bar
(500) the tooth form antiskid pedal on is meshed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410338591.3A CN104554281B (en) | 2014-07-16 | 2014-07-16 | A kind of rail traffic platform safety tread manual unlocking resetting structure |
| HK15107883.8A HK1207345A1 (en) | 2014-07-16 | 2015-08-14 | A manual unlock and return structure for rail transit platform safety pedal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410338591.3A CN104554281B (en) | 2014-07-16 | 2014-07-16 | A kind of rail traffic platform safety tread manual unlocking resetting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104554281A CN104554281A (en) | 2015-04-29 |
| CN104554281B true CN104554281B (en) | 2017-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410338591.3A Active CN104554281B (en) | 2014-07-16 | 2014-07-16 | A kind of rail traffic platform safety tread manual unlocking resetting structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104554281B (en) |
| HK (1) | HK1207345A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105438185B (en) * | 2015-09-30 | 2018-07-17 | 上海嘉成轨道交通安全保障系统股份公司 | A kind of rail traffic platform safety tread locking structure |
| CN111717226B (en) * | 2019-03-21 | 2022-04-15 | 比亚迪股份有限公司 | Train pedal control method and device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100043664A1 (en) * | 2006-10-03 | 2010-02-25 | Kaba Gilgen Ag | Gap-Bridging Device for Train Platforms |
| CN101269662A (en) * | 2007-03-19 | 2008-09-24 | 黄垤树 | Improvement of underground automobile door and platform gap structure |
| JP5400422B2 (en) * | 2009-02-26 | 2014-01-29 | ナブテスコ株式会社 | Platform step device |
| CN202541427U (en) * | 2012-02-06 | 2012-11-21 | 魏志强 | Translation type automatic telescopic foot pedal |
| KR101471544B1 (en) * | 2012-08-31 | 2014-12-11 | 한국교통연구원 | Screen door opening and closing method for screen safety device on train platform |
| CN204341017U (en) * | 2014-07-16 | 2015-05-20 | 上海嘉成轨道交通安全保障系统股份公司 | A kind of rail traffic platform safety tread |
-
2014
- 2014-07-16 CN CN201410338591.3A patent/CN104554281B/en active Active
-
2015
- 2015-08-14 HK HK15107883.8A patent/HK1207345A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN104554281A (en) | 2015-04-29 |
| HK1207345A1 (en) | 2016-01-29 |
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