CN108928725A

CN108928725A - A kind of emergency staircase to fall that is delayed

Info

Publication number: CN108928725A
Application number: CN201810812449.6A
Authority: CN
Inventors: 江斌华
Original assignee: Fujian Ustc Hi Tech Development Co Ltd
Current assignee: Fujian Ustc Hi Tech Development Co Ltd
Priority date: 2017-03-30
Filing date: 2017-03-30
Publication date: 2018-12-04
Anticipated expiration: 2037-03-30
Also published as: CN108928725B; CN106946133B; CN106946133A

Abstract

The present invention proposes a kind of emergency staircase for being delayed and falling, first deformation cavity is deformed for the first active elastic air bag to store the energy of the first active elastic air bag, second deformation cavity is deformed for the second active elastic air bag to store the energy of the second active elastic air bag, and the time of delay first movement contact element and the first stationary contact member and the second current collector component and the contact of the second stationary contact member is realized with this；Third deformation cavity is deformed for third active elastic air bag to store the energy of third active elastic air bag, 4th deformation cavity is deformed for the 4th active elastic air bag to store the energy of the 4th active elastic air bag, and the time of delay third current collector component and third stationary contact member and the 4th current collector component and the contact of the 4th stationary contact member is realized with this.Therefore the present invention can make external door delay to open, it is ensured that carriage comes to a complete stop just unlatching external door, and floor personnel is effectively avoided to fall accidentally elevator.

Description

A kind of emergency staircase to fall that is delayed

Present patent application is the divisional application of Chinese Patent Application No. 201710200351.0, the application number of original application It is 201710200351.0, the applying date is on 03 30th, 2017, and entitled one kind anti-floor personnel that delay to open the door fall Elevator.

Technical field

The present invention relates to elevators fields, and in particular to a kind of emergency staircase to fall that is delayed.

Background technique

Vertical lift elevator is widely used as Architectural Equipment common in people's daily life, and structure has been known, General configuration includes the external door for having the carriage of inside door and corresponding to respective storey setting on elevator, and the external door is equipped The motor for driving external door to open can be caused carriage not reach respective storey and be stopped due to certain factors in actual use When steady, the external door of respective storey is automatically turned on, and respective storey personnel can fall accidentally in elevator because of factors such as errors in judgement, Lead to casualties.

In consideration of it, inventor furthers investigate the above problem, there is this case generation then.

Summary of the invention

The purpose of the present invention is to provide one kind, and external door can be made to delay to open, it is ensured that carriage, which comes to a complete stop, just opens external door, effectively Avoid floor personnel from falling accidentally emergency staircase that the delay of elevator falls, guarantees floor personnel personal safety, structure novel Rationally, practical.

In order to achieve the above object, the present invention uses such technical solution:

A kind of emergency staircase to fall that is delayed corresponds to the external door of respective storey setting including being set on elevator, described outer Door is equipped with the motor that driving external door is opened；The external door is equipped with door opener, and the door opener includes enabling circuit, right Enabling circuit carries out the door open switch of conducting control, and the triggering that the external door is opened in the conducting of triggering door open switch fills It sets；The enabling circuit includes the conducting wire main line for being connected to power supply and the motor, and the conducting wire main line includes parallel with one another The first conducting wire branch and the second conducting wire branch；The door open switch includes being connected in the first conducting wire branch to be connected The first switch and the second switch of control, and be connected on carried out in the second conducting wire branch conducting control third switch and 4th switch；The trigger device includes the first trigger device and the triggering for driving up and triggering the first switch for carriage Second trigger device of the second switch, and drive and trigger the third trigger device of the third switch downwards for carriage With the 4th trigger device for triggering the 4th switch；The first switch includes the first stationary contact member matched and One current collector component, the second switch include the second stationary contact member matched and the second current collector component, institute Stating third switch includes the third stationary contact member and third current collector component matched, and the 4th switch includes matching The 4th stationary contact member and the 4th current collector component closed；

First trigger device is set to corresponding with the lower horizontal of the external door in elevator sidewall, second triggering Device is corresponding with the upper level of the external door in elevator sidewall, and the third trigger device is set in elevator sidewall Corresponding with the upper level of the external door, the 4th trigger device is set to the lower horizontal in elevator sidewall with the external door It is corresponding；

First trigger device includes the first cylinder being embedded in elevator sidewall, and successively by outer end to inner end It is set to first intracorporal first driving device, by the first active elastic air bag of first driving device extruding and the first master First passive elastic balloon of dynamic elasticity air bag connection, the first active sliding block driven by the first passive elastic balloon, by first Active sliding block drives and carries the first of the first movement contact element by movable slider and carry first fixed contact portion First fixed block of part；First cylinder includes the first master for accommodating the first driving device and the first active elastic air bag Visibly moved chamber, and the accommodating first passive elastic balloon, the first active sliding block, first are by the of movable slider and the first fixed block One passive cavity；The first driving device includes the first driving sliding block that sliding is set to the first active cavity external port, The first of extruding is moved upwards for carriage with that can be spun upside down with the first driving sliding block pivot joint and protrude from elevator sidewall It is squeezed briquetting；The inner end of the first driving sliding block is resisted against the outer end of the first active elastic air bag, first driving The outer end of sliding block include two extend outwardly and be articulated in described first be squeezed briquetting two sides the first pin-jointing piece and be connected to two Stop on the upside of first pin-jointing piece described first to be squeezed briquetting and is flipped up first flap more than horizontal plane；Described first is extruded The outer end of block is formed with from the bottom to top gradually by inclined first driving inclined-plane in inner end to outer end；The first active cavity and The first communicating passage is formed between one passive cavity, the cross-sectional area of first communicating passage is less than described first actively The cross-sectional area of cavity and the first passive cavity；Pass through between the first active elastic air bag and the first passive elastic balloon The the first ventilation pipe connection being placed in first communicating passage；It is formed in the side wall of the first active cavity and institute Corresponding the first deformation cavity for the deformation of the first active elastic air bag in side of the first active elastic air bag is stated, described first becomes Describe that chamber is equipped with the first respiration channel being in communication with the outside；The inner end of the first passive elastic balloon is resisted against described first The outer end of active sliding block, the inner end of first active sliding block and described first are delayed by between the outer end of movable slider equipped with first Spring is rushed, the side wall of the first passive cavity is formed in first active sliding block and first by between movable slider One limit plate, first limit plate are formed with the through-hole passed through for first buffer spring；The first movement contact portion Part is set to described first by the inner end of movable slider, and first stationary contact member is set on first fixed block and described the One current collector component is corresponding and has clearance for insulation therebetween, and described first is consolidated by the inner end of movable slider with described first Determine to open between block and is equipped with the first insulation holding spring；

Second trigger device includes the second cylinder being embedded in elevator sidewall, and successively by outer end to inner end It is set to second intracorporal second driving device, by the second active elastic air bag of the second driving device extruding and the second master Second passive elastic balloon of dynamic elasticity air bag connection, the second active sliding block driven by the second passive elastic balloon, by second Active sliding block drives and carries the second of the second current collector component by movable slider and carry second fixed contact portion Second fixed block of part；Second cylinder includes the second master of accommodating second driving device and the second active elastic air bag Visibly moved chamber, and the accommodating second passive elastic balloon, the second active sliding block, second are by the of movable slider and the second fixed block Two passive cavities；Second driving device includes the second driving sliding block that sliding is set to the second active cavity external port, The second of extruding is moved upwards for carriage with that can be spun upside down with the second driving sliding block pivot joint and protrude from elevator sidewall It is squeezed briquetting；The inner end of the second driving sliding block is resisted against the outer end of the second active elastic air bag, second driving The outer end of sliding block include two extend outwardly and be articulated in described second be squeezed briquetting two sides the second pin-jointing piece and be connected to two Stop on the upside of second pin-jointing piece described second to be squeezed briquetting and is flipped up second flap more than horizontal plane；Described second is extruded The outer end of block is formed with from the bottom to top gradually by inclined second driving inclined-plane in inner end to outer end；The second active cavity and The second communicating passage is formed between two passive cavities, the cross-sectional area of second communicating passage is less than described second actively The cross-sectional area of cavity and the second passive cavity；Pass through between the second active elastic air bag and the second passive elastic balloon The the second ventilation pipe connection being placed in second communicating passage；It is formed in the side wall of the second active cavity and institute Corresponding the second deformation cavity for the deformation of the second active elastic air bag in side of the second active elastic air bag is stated, described second becomes Describe that chamber is equipped with the second respiration channel being in communication with the outside；The inner end of the second passive elastic balloon is resisted against described second The outer end of active sliding block, the inner end of second active sliding block and described second are delayed by between the outer end of movable slider equipped with second Spring is rushed, the side wall of the second passive cavity is formed in second active sliding block and second by between movable slider Two limit plates, second limit plate are formed with the through-hole passed through for second buffer spring；Second current collector portion Part is set to described second by the inner end of movable slider, and second stationary contact member is set on second fixed block and described the Two current collector components are corresponding and have clearance for insulation therebetween, and described second is consolidated by the inner end of movable slider with described second Determine to open between block and is equipped with the second insulation holding spring；

The third trigger device includes the third cylinder being embedded in elevator sidewall, and successively by outer end to inner end It is set to the intracorporal third driving device of third cylinder, by the third active elastic air bag of third driving device extruding and third master The passive elastic balloon of third of dynamic elasticity air bag connection, the third active sliding block driven by the passive elastic balloon of third, by third Active sliding block drives and carries the third of the third current collector component by movable slider and carry the third fixed contact portion The third fixed block of part；The third cylinder includes the third master for accommodating the third driving device and third active elastic air bag Visibly moved chamber, and the passive elastic balloon of the accommodating third, third active sliding block, third are by the of movable slider and third fixed block Three passive cavities；The third driving device includes the third driving sliding block that sliding is set to the third active cavity external port, The third that elevator sidewall moves downward for carriage extruding can be spun upside down and protruded from with third driving sliding block pivot joint It is squeezed briquetting；The inner end of the third driving sliding block is resisted against the outer end of the third active elastic air bag, the third driving The outer end of sliding block includes that two thirds that extend outwardly and be articulated in are squeezed the third pin-jointing piece of briquetting two sides and are connected to two Stop the third to be squeezed briquetting on the downside of third pin-jointing piece and downwardly turns over third baffle more than horizontal plane；The third is extruded The outer end of block is formed with from top to bottom gradually by the inclined third driving inclined-plane in inner end to outer end；The third active cavity and Third connecting channel is formed between three passive cavities, the cross-sectional area in the third connecting channel is less than the third actively The cross-sectional area of cavity and the passive cavity of third；Pass through between the third active elastic air bag and the passive elastic balloon of third The third ventilation pipe connection being placed in the third connecting channel；It is formed in the side wall of the third active cavity and institute The corresponding third for the deformation of third active elastic air bag in side for stating third active elastic air bag deforms cavity, and the third becomes Describe that chamber is equipped with the third respiration channel being in communication with the outside；The inner end of the passive elastic balloon of third is resisted against the third The outer end of active sliding block, the inner end of the third active sliding block and the third are delayed by between the outer end of movable slider equipped with third Spring is rushed, the side wall of the passive cavity of third is formed in the third active sliding block and third by between movable slider Three limit plates, the third limit plate are formed with the through-hole passed through for the third buffer spring；Third current collector portion Part is set to the third by the inner end of movable slider, and the third stationary contact member is set on the third fixed block and described the Three current collector components are corresponding and have clearance for insulation therebetween, and the third is consolidated by the inner end of movable slider and the third Determine to open between block and is equipped with third insulation holding spring；

4th trigger device includes the 4th cylinder being embedded in elevator sidewall, and successively by outer end to inner end It is set to the 4th intracorporal fourth drive device, by the 4th active elastic air bag of fourth drive device extruding and the 4th master 4th passive elastic balloon of dynamic elasticity air bag connection, the 4th active sliding block driven by the 4th passive elastic balloon, by the 4th Active sliding block drives and carries the 4th of the 4th current collector component by movable slider and carry the 4th fixed contact portion 4th fixed block of part；4th cylinder includes the 4th master of the accommodating fourth drive device and the 4th active elastic air bag Visibly moved chamber, and accommodating the 4th passive elastic balloon, the 4th active sliding block, the 4th are by the of movable slider and the 4th fixed block Four passive cavities；The fourth drive device includes the 4 wheel driven movable slider that sliding is set to the 4th active cavity external port, The 4th of extruding is moved downward for carriage with that can be spun upside down with the pivot joint of 4 wheel driven movable slider and protrude from elevator sidewall It is squeezed briquetting；The inner end of the 4 wheel driven movable slider is resisted against the outer end of the 4th active elastic air bag, the 4th driving The outer end of sliding block include two extend outwardly and be articulated in the described 4th be squeezed briquetting two sides the 4th pin-jointing piece and be connected to two Stop on the downside of 4th pin-jointing piece the described 4th to be squeezed briquetting and downwardly turns over fourth gear piece more than horizontal plane；Described 4th is extruded The outer end of block is formed with from top to bottom gradually by inclined 4th driving inclined-plane in inner end to outer end；The 4th active cavity and The 4th communicating passage is formed between four passive cavities, the cross-sectional area of the 4th communicating passage is less than the described 4th actively The cross-sectional area of cavity and the 4th passive cavity；Pass through between the 4th active elastic air bag and the 4th passive elastic balloon The 4th ventilation pipe connection being placed in the 4th communicating passage；It is formed in the side wall of the 4th active cavity and institute Corresponding the 4th deformation cavity for the deformation of the 4th active elastic air bag in side of the 4th active elastic air bag is stated, the described 4th becomes Describe that chamber is equipped with the 4th respiration channel being in communication with the outside；The inner end of the 4th passive elastic balloon is resisted against the described 4th The outer end of active sliding block, the inner end of the 4th active sliding block and the described 4th are delayed by between the outer end of movable slider equipped with the 4th Spring is rushed, the side wall of the 4th passive cavity is formed in the 4th active sliding block and the 4th by between movable slider Four limit plates, the 4th limit plate are formed with the through-hole passed through for the 4th buffer spring；The 4th current collector portion Part is set to the described 4th by the inner end of movable slider, and the 4th stationary contact member is set on the 4th fixed block and described the Four current collector components are corresponding and have clearance for insulation therebetween, and the described 4th is consolidated by the inner end of movable slider with the described 4th Determine to open between block and is equipped with the 4th insulation holding spring；The side wall of the first passive cavity is formed with a plurality of and described first active Sliding block and first is by movable slider is corresponding and extends in parallel along the first passive cavity length direction Article 5 shape fin；Described The side wall of two passive cavities be formed with it is a plurality of with second active sliding block and second by movable slider it is corresponding and along second it is passive The Article 6 shape fin that cavity length direction extends in parallel；The side wall of the passive cavity of third is formed with a plurality of and third Active sliding block and third are by the Article 7 shape fin that movable slider is corresponding and extends in parallel along the passive cavity length direction of third；Institute State the 4th passive cavity side wall be formed with it is a plurality of with the 4th active sliding block and the 4th is corresponding and along the 4th by movable slider The Article 8 shape fin that passive cavity length direction extends in parallel.

Described first is squeezed briquetting is articulated by first level shaft and two first pin-jointing pieces, and described first Be squeezed briquetting inner end be using center of rotation as first circular arc in the center of circle, the first level shaft to the first flap away from It is equal from the radius of first circular arc；Described second, which is squeezed briquetting, passes through the second horizontal rotating shaft and two second pin-jointing pieces It is articulated, the described second inner end for being squeezed briquetting is described second horizontal turn using center of rotation as second circular arc in the center of circle The distance of axis to the second flap is equal with the radius of second circular arc；The third is squeezed briquetting and is turned by third level Axis is articulated with the two third pin-jointing pieces, and the inner end that the third is squeezed briquetting is using center of rotation as the third in the center of circle The distance of circular arc, the third horizontal rotating shaft to the third baffle is equal with the radius of the third circular arc；4th quilt Crushing block is articulated by the 4th horizontal rotating shaft and two the 4th pin-jointing pieces, the described 4th be squeezed briquetting inner end be with Center of rotation is the 4th circular arc in the center of circle, distance and the 4th circular arc of the 4th horizontal rotating shaft to the fourth gear piece Radius is equal.

The cross-sectional area of first communicating passage is the cross section of the first active cavity and the first passive cavity Between 0.05 to 0.2 times of area；The cross-sectional area of second communicating passage is the second active cavity and the second quilt Between 0.05 to 0.2 times of the cross-sectional area of visibly moved chamber；The cross-sectional area in the third connecting channel is the third master Between 0.05 to 0.2 times of the cross-sectional area of visibly moved chamber and the passive cavity of third；The cross section face of 4th communicating passage Product is between 0.05 to 0.2 times of the cross-sectional area of the 4th active cavity and the 4th passive cavity.

The cross-sectional area of first communicating passage is the cross section of the first active cavity and the first passive cavity 0.1 times of area；The cross-sectional area of second communicating passage is the cross of the second active cavity and the second passive cavity 0.1 times of area of section；The cross-sectional area in the third connecting channel is the third active cavity and the passive cavity of third 0.1 times of cross-sectional area；The cross-sectional area of 4th communicating passage is that the 4th active cavity and the 4th are passive 0.1 times of the cross-sectional area of cavity.

The side wall that the first deformation cavity, the second deformation cavity, third deformation cavity and the 4th deform cavity is flat Slip circle shape.

First respiration channel has the first breathing inner port being connected to the first deformation cavity and connects with the external world The first logical breathing external port, the first breathing inner port are formed in the first deformation cavity apart from the first active bullet Property air bag farthest；Second respiration channel have with it is described second deformation cavity be connected to second breathe inner port and with it is outer Second breathing external port of boundary's connection, it is main apart from described second that the second breathing inner port is formed in the second deformation cavity Dynamic elasticity air bag farthest；The third respiration channel have with the third that be connected to of third deformation cavity breathe inner port and The third breathing external port being in communication with the outside, third breathing inner port are formed in the third deformation cavity apart from described the Three active elastic air bag farthest；4th respiration channel has the 4th breathing inner end being connected to the 4th deformation cavity Mouth and the 4th breathing external port being in communication with the outside, the 4th breathing inner port are formed in the 4th deformation cavity apart from institute State the 4th active elastic air bag farthest.

The first breathing inner port gear is equipped with the first inner end gas-permeable nets, and the first breathing external port gear is equipped with outside first Hold gas-permeable nets；The second breathing inner port gear is equipped with the second inner end gas-permeable nets, and the second breathing external port gear is equipped with second Outer end gas-permeable nets；Third breathing inner port gear is equipped with third inner end gas-permeable nets, and the third breathing external port gear is equipped with the Three outer end gas-permeable nets；The 4th breathing inner port gear is equipped with the 4th inner end gas-permeable nets, and the 4th breathing external port gear is equipped with 4th outer end gas-permeable nets.

More than two first buffer spring uniform supports are in the inner end and described first of first active sliding block By between the outer end of movable slider；More than two second buffer spring uniform supports are in the inner end of second active sliding block With described second by between the outer end of movable slider；More than two third buffer spring uniform supports are in the third active The inner end of sliding block and the third are by between the outer end of movable slider；More than two 4th buffer spring uniform supports are in institute The inner end and the described 4th of the 4th active sliding block is stated by between the outer end of movable slider；

It is more than two it is described first insulation keep spring equalizations be supported in described first by the inner end of movable slider with it is described Between first fixed block；More than two second insulation keep spring equalization to be supported in described second by the inner end of movable slider Between second fixed block；More than two third insulation keep spring equalization to be supported in the third by movable slider Inner end and the third fixed block between；More than two 4th insulation keep spring equalization to be supported in the 4th quilt Between the inner end of movable slider and the 4th fixed block.

After adopting the above technical scheme, the emergency staircase that delay of the invention is fallen, in actual use, carriage to Upper movement can trigger first switch and the second switch and be opened external door, and carriage moves down can be to third switch and the Four switches are triggered and are opened external door；Specifically when carriage is moved up respective storey is reached, the 4th quilt can be touched The downside of crushing block simultaneously makes the 4th to be squeezed briquetting to be flipped up and take advantage of a situation and escape carriage, while carriage is gradually touched first and is extruded First driving inclined-plane of block, due to the limit that first flap is squeezed briquetting to first, carriage can be by the first driving inclined-plane by the One, which is squeezed briquetting, gradually squeezes into the first cylinder, and first is squeezed briquetting meeting the first active elastic of crushing failure at high speed air bag, and first is main Air pressure in dynamic elasticity air bag is greater than the air pressure in the first passive elastic balloon, and the gas in the first active elastic air bag can pass through First ventilation pipe inflates the first passive elastic balloon, but since the first ventilation pipe channel is relatively narrow, the first active elastic Gas in air bag can not quickly be flow in the first passive elastic balloon, and the first deformation cavity is at this time for the first active elastic Air bag is deformed to realize that the first active elastic air bag slowly inflates the first passive elastic balloon, the first passive elastic balloon It gradually heaves and extruding driving is carried out to the first active sliding block, the first active sliding block is by the first buffer spring to first by movable slider Carrying out driving makes first to drive first movement contact element to move closer to the first fixed contact on the first fixed block by movable slider Component simultaneously contacts electrical connection；, will be seasonable with external door face when carriage continues to move up, the downside that third is squeezed briquetting can be touched And so that third is squeezed briquetting and be flipped up and take advantage of a situation and escape carriage, while carriage gradually touches the second the second driving for being squeezed briquetting Inclined-plane, due to the limit that second flap is squeezed briquetting to second, carriage can by the second driving inclined-plane by second be squeezed briquetting by Gradually squeezed into the second cylinder, second be squeezed briquetting can the second active elastic of crushing failure at high speed air bag, in the second active elastic air bag Air pressure be greater than the air pressure in the second passive elastic balloon, the gas in the second active elastic air bag can pass through the second ventilation pipe Second passive elastic balloon is inflated, but the gas since the second ventilation pipe channel is relatively narrow, in the second active elastic air bag It can not quickly flow in the second passive elastic balloon, the second deformation cavity is deformed at this time for the second active elastic air bag To realize that the second active elastic air bag slowly inflates the second passive elastic balloon, the second passive elastic balloon is gradually heaved to the Two active sliding blocks carry out extruding driving, and the second active sliding block, which carries out driving by movable slider to second by the second buffer spring, makes the Two drive the second current collector component to move closer to the second stationary contact member on the second fixed block and contact electricity by movable slider Connection；Wherein the first deformation cavity is deformed for the first active elastic air bag to store the energy of the first active elastic air bag, It realizes that the first active elastic air bag slowly inflates the first passive elastic balloon with this and postpones first movement contact element and The time of one stationary contact member contact, the second deformation cavity are deformed for the second active elastic air bag to store second actively The energy of elastic balloon realizes that the second active elastic air bag slowly inflates the second passive elastic balloon with this and postpones the second shifting The time of movable contact component and the contact of the second stationary contact member, only after carriage sufficiently comes to a complete stop, first movement contact element It is contacted with the first stationary contact member and realizes first switch conducting, the second current collector component and the contact of the second stationary contact member Realize second switch conducting, only when first switch and the second switch is all fully on, enabling circuit is just connected, and is just opened outer Door is not in that carriage does not come to a complete stop and external door opening the case where causing floor personnel to crash into elevator accidentally generation in place, it is ensured that Floor personnel's personal safety；The first deformation cavity can be breathed by the first respiration channel at the same time, actively convenient for first The expansion and contraction distortion of elastic balloon；Second deformation cavity can be breathed by the second respiration channel, actively convenient for second The expansion and contraction distortion of elastic balloon；And first buffer spring the thrust of the first passive elastic balloon can be buffered, It avoids the first passive elastic balloon elastic force excessive and first switch is caused to damage, and first movement contact element and can be maintained The flexible stabilization of one stationary contact member is closed on state；Second buffer spring can thrust to the second passive elastic balloon into Row buffering avoids the second passive elastic balloon elastic force excessive and causes to damage to second switch, and can maintain the second current collector The flexible stabilization of component and the second stationary contact member is closed on state.When carriage is moved down respective storey is reached, The upside that second is squeezed briquetting can be touched and make second to be squeezed briquetting and downwardly turned over and taken advantage of a situation and escape carriage, while carriage is gradually touched The third driving inclined-plane that third is squeezed briquetting is touched, since third baffle is squeezed the limit of briquetting to third, carriage can rely on third Third is squeezed briquetting and gradually squeezed into third cylinder by driving inclined-plane, and third is squeezed briquetting can crushing failure at high speed third active elastic Air bag, the air pressure in third active elastic air bag are greater than the air pressure in the passive elastic balloon of third, in third active elastic air bag Gas the passive elastic balloon of third can be inflated by third ventilation pipe, but since third ventilation pipe channel is relatively narrow, Gas in third active elastic air bag can not quickly be flow in the passive elastic balloon of third, at this time third deformation cavity for Third active elastic air bag is deformed to realize that third active elastic air bag slowly inflates the passive elastic balloon of third, third Passive elastic balloon, which is gradually heaved, carries out extruding driving to third active sliding block, and third active sliding block passes through third buffer spring pair Third, which carries out driving by movable slider, makes third drive third current collector component to move closer on third fixed block by movable slider Third stationary contact member simultaneously contacts electrical connection；, will be seasonable with external door face when carriage continues to move down, the first quilt can be touched The upside of crushing block simultaneously makes first to be squeezed briquetting to downwardly turn over and take advantage of a situation and escape carriage, while carriage is gradually touched the 4th and is extruded 4th driving inclined-plane of block, due to the limit that fourth gear piece is squeezed briquetting to the 4th, carriage can be by the 4th driving inclined-plane by the Four, which are squeezed briquetting, gradually squeezes into the 4th cylinder, and the 4th is squeezed briquetting meeting the 4th active elastic air bag of crushing failure at high speed, and the 4th is main Air pressure in dynamic elasticity air bag is greater than the air pressure in the 4th passive elastic balloon, and the gas in the 4th active elastic air bag can pass through 4th ventilation pipe inflates the 4th passive elastic balloon, but since the 4th ventilation pipe channel is relatively narrow, the 4th active elastic Gas in air bag can not quickly be flow in the 4th passive elastic balloon, and the 4th deformation cavity is at this time for the 4th active elastic Air bag is deformed to realize that the 4th active elastic air bag slowly inflates the 4th passive elastic balloon, the 4th passive elastic balloon It gradually heaves and extruding driving is carried out to the 4th active sliding block, the 4th active sliding block is by the 4th buffer spring to the 4th by movable slider Carrying out driving makes the 4th to drive the 4th current collector component to move closer to the 4th fixed contact on the 4th fixed block by movable slider Component simultaneously contacts electrical connection；Wherein third deformation cavity is deformed for third active elastic air bag to store third active elastic The energy of air bag realizes that third active elastic air bag slowly inflates the passive elastic balloon of third with this and postpones the mobile touching of third The time of point component and the contact of third stationary contact member, the 4th deformation cavity are deformed for the 4th active elastic air bag to deposit The energy of the 4th active elastic air bag is stored up, realizes that the 4th active elastic air bag is slowly inflated to the 4th passive elastic balloon with this The time for postponing the 4th current collector component and the contact of the 4th stationary contact member, only after carriage sufficiently comes to a complete stop, third is moved Third switch conduction, the 4th current collector component and the 4th fixed touching are realized in movable contact component and the contact of third stationary contact member Point component contact realizes the 4th switch conduction, and only in third switch and all fully on the 4th switch, enabling circuit is just connected, External door is just opened, is not in that carriage does not come to a complete stop and external door opening the case where causing floor personnel to crash into elevator accidentally hair in place It is raw, it is ensured that floor personnel's personal safety；The cavity of third deformation at the same time can be breathed by third respiration channel, convenient for the The expansion and contraction distortion of three active elastic air bags；4th deformation cavity can be breathed by the 4th respiration channel, convenient for the The expansion and contraction distortion of four active elastic air bags；And third buffer spring can carry out the thrust of the passive elastic balloon of third Buffering avoids the passive elastic balloon elastic force of third excessive and causes to damage to third switch, and can maintain third current collector portion The flexible stabilization of part and third stationary contact member is closed on state；4th buffer spring can be to the 4th passive elastic balloon Thrust is buffered, and is avoided the 4th passive elastic balloon elastic force excessive and is caused to damage to the 4th switch, and can maintain the 4th shifting The flexible stabilization of movable contact component and the 4th stationary contact member is closed on state.Article 5 shape fin can reduce first actively Sliding block and first reduces friction, and adjacent Article 5 by the contact area between movable slider and the first passive cavity side wall The air discharge and enter that gap between shape fin is conducive in each space, improve the first active sliding block and first by movable slider Slide efficiency；Article 6 shape fin can reduce the second active sliding block and second by between movable slider and the second passive cavity side wall Contact area, reduce friction, and the gap between adjacent Article 6 shape fin be conducive to each space in air discharge and into Enter, improves the second active sliding block and second by the sliding efficiency of movable slider；Article 7 shape fin can reduce third active sliding block and Third reduces friction, and adjacent Article 7 shape fin by the contact area between movable slider and the passive cavity side wall of third Between the air discharge that is conducive in each space of gap and enter, improve third active sliding block and third and imitated by the sliding of movable slider Rate；Article 8 shape fin can reduce the 4th active sliding block and the 4th by the contact surface between movable slider and the 4th passive cavity side wall Product reduces friction, and the air that the gap between adjacent Article 8 shape fin is conducive in each space is discharged and enters, and improves 4th active sliding block and the 4th is by the sliding efficiency of movable slider.Further structure can be that Article 5 shape fin, Article 6 shape are convex Rib, Article 7 shape fin and Article 8 shape fin extend respectively to the first limit plate, the second limit plate, third limit plate and the 4th The surface of limit plate easily facilitates the circulation of gas.Compared with prior art, the emergency staircase that delay of the invention is fallen, External door can be made to delay to open, it is ensured that carriage, which comes to a complete stop, just opens external door, effectively avoids floor personnel from falling accidentally elevator, guarantees building Layer personnel's personal safety, novel and reasonable structure are practical.

Detailed description of the invention

Fig. 1 is first partial structural schematic diagram of the invention；

Fig. 2 is the first partial schematic cross-sectional view of use state of the present invention；

Fig. 3 is first partial schematic cross-sectional view of the invention；

Fig. 4 is the second local schematic cross-sectional view of the invention；

Fig. 5 is third broken section structural schematic diagram of the invention；

Fig. 6 is the second partial structural diagram of the invention；

Fig. 7 is third partial structural diagram of the invention；

Fig. 8 is electrical block diagram of the invention.

Specific embodiment

In order to further explain the technical solution of the present invention, being described in detail below by specific embodiment.

The emergency staircase that a kind of delay of the invention is fallen including the carriage 1 with inside door and is set to as shown in figures 1-8 The external door 91 of respective storey setting is corresponded on elevator 9, external door 91 is equipped with the motor 2 that driving external door 91 is opened.

External door 91 is equipped with door opener, and door opener includes enabling circuit, and split gate circuit carries out opening for conducting control The trigger device opened to external door 91 is connected in door switch 3, and triggering door open switch 3；Enabling circuit include connection power supply and The conducting wire main line 4 of motor 2, conducting wire main line 4 include the first conducting wire branch 41 and the second conducting wire branch 42 parallel with one another；It opens Door switch 3 includes being connected on first switch 31 and second switch 32 that conducting control is carried out in the first conducting wire branch 41, and go here and there It is associated in the third switch 33 and the 4th switch 34 that conducting control is carried out in the second conducting wire branch 42；Trigger device includes for carriage 1 It drives up and triggers the first trigger device 5 of first switch 31 and the second trigger device 6 of triggering second switch 32, and supply Carriage 1 drives downwards and triggers the 4th trigger device 8 of the 4th switch 34 of third trigger device 7 and triggering of third switch 33； First switch 31 includes the first stationary contact member 311 matched and first movement contact element 312, second switch 32 include The second stationary contact member 321 and the second current collector component 322 matched, third switch 33 include that the third matched is consolidated Fixed contact component 331 and third current collector component 332, the 4th switch 34 include the 4th stationary contact member 341 matched With the 4th current collector component 342；First trigger device 5 is corresponding with the lower horizontal of external door 91 on 9 side wall of elevator, the Two trigger devices 6 are corresponding with the upper level of external door 91 on 9 side wall of elevator, and third trigger device 7 is set to 9 side of elevator Corresponding with the upper level of external door 91 on wall, the 4th trigger device 8 is set to the lower horizontal pair on 9 side wall of elevator with external door 91 It answers；First trigger device 5 includes the first cylinder 51 being embedded on 9 side wall of elevator, and is set gradually by outer end to inner end In in the first cylinder 51 first driving device 52, squeezed by first driving device 52 the first active elastic air bag 53, with the First passive elastic balloon 54 of one active elastic air bag 53 connection, first driven by the first passive elastic balloon 54 are actively slided Block 55 is driven by the first active sliding block 55 and carries the first of first movement contact element 311 by movable slider 56 and carrying first First fixed block 57 of stationary contact member 312；First cylinder 51 includes accommodating first driving device 52 and the first active elastic First active cavity 511 of air bag 53, and the first passive elastic balloon 54 of accommodating, the first active sliding block 55, first are passively sliding First passive cavity 512 of block 56 and the first fixed block 57；First driving device 52 includes that sliding is set to the first active cavity 511 First driving sliding block 521 of external port, and can be spun upside down with the first driving pivot joint of sliding block 521 and protrude from elevator 9 Side wall is squeezed briquetting 522 for carriage 1 moves upwards extruding first；The inner end of first driving sliding block 521 is resisted against first actively The outer end of elastic balloon 53, the outer end of the first driving sliding block 521 include two and extend outwardly and be articulated in and first be squeezed briquetting 522 It first pin-jointing piece of two sides and is connected on the upside of two first pin-jointing pieces and stops first to be squeezed briquetting 522 to be flipped up more than horizontal plane First flap；First outer end for being squeezed briquetting 522 is formed with from the bottom to top gradually by inclined first driving in inner end to outer end Inclined-plane 5221；The first communicating passage, the first communicating passage are formed between first active cavity 511 and the first passive cavity 512 Cross-sectional area less than the first active cavity 511 and the first passive cavity 512 cross-sectional area；First active elastic air bag 53 and first are connected between passive elastic balloon 54 by the first ventilation pipe 58 being placed in the first communicating passage；First is main It is formed in the side wall of visibly moved chamber 511 corresponding with the side of the first active elastic air bag 53 for the change of the first active elastic air bag 53 First deformation cavity 5111 of shape, the first deformation cavity 5111 are equipped with the first respiration channel 51111 being in communication with the outside；First The inner end of passive elastic balloon 54 is resisted against the outer end of the first active sliding block 55, and the inner end of the first active sliding block 55 is passive with first It is opened between the outer end of sliding block 56 and is equipped with the first buffer spring 59, the side wall of the first passive cavity 512 is formed in first actively By the first limit plate 5121 between movable slider 56, the first limit plate 5121 is formed with for the first buffer spring sliding block 55 and first 59 through-holes passed through；First movement contact element 311 is set to first by the inner end of movable slider 56, the first stationary contact member 312 It is corresponding with first movement contact element 311 and passive with clearance for insulation, first therebetween on the first fixed block 57 It is opened between the inner end of sliding block 56 and the first fixed block 57 and is equipped with the first insulation holding spring 50；Second trigger device 6 includes being embedded In the second cylinder 61 on 9 side wall of elevator, and by outer end to inner end be set in turn in the second cylinder 61 second driving Device 62, the second active elastic air bag 63 squeezed by the second driving device 62, be connected to the second active elastic air bag 63 the Two passive elastic balloons 64 drive by the second active sliding block 65 of the second passive driving of elastic balloon 64, by the second active sliding block 65 It moves and carries the second of the second current collector component 321 and consolidated by the second of the second stationary contact member 322 of movable slider 66 and carrying Determine block 67；Second cylinder 61 includes the second active cavity 611 of accommodating the second driving device 62 and the second active elastic air bag 63, And the second passive elastic balloon 64 of accommodating, the second active sliding block 65, second are by the second of movable slider 66 and the second fixed block 67 Passive cavity 612；Second driving device 62 includes the second driving sliding block 621 that sliding is set to 611 external port of the second active cavity, Extruding is moved upwards for carriage 1 with that can be spun upside down with the second driving pivot joint of sliding block 621 and protrude from 9 side wall of elevator Second is squeezed briquetting 622；The inner end of second driving sliding block 621 is resisted against the outer end of the second active elastic air bag 63, the second driving The outer end of sliding block 621 include two extend outwardly and be articulated in second be squeezed 622 two sides of briquetting the second pin-jointing piece and be connected to Stop on the upside of two second pin-jointing pieces second to be squeezed briquetting 622 and is flipped up second flap more than horizontal plane；Second is squeezed briquetting 622 outer end is formed with from the bottom to top gradually by inclined second driving inclined-plane 6221 in inner end to outer end；Second active cavity 611 And second be formed with the second communicating passage between passive cavity 612, the cross-sectional area of the second communicating passage is actively less than second The cross-sectional area of cavity 611 and the second passive cavity 612；Second active elastic air bag 63 and the second passive elastic balloon 64 it Between be connected to by the second ventilation pipe 68 for being placed in the second communicating passage；It is formed in the side wall of second active cavity 611 The second deformation cavity 6111 for the deformation of the second active elastic air bag 63 corresponding with the side of the second active elastic air bag 63, the Two deformation cavities 6111 are equipped with the second respiration channel 61111 being in communication with the outside；The inner end of second passive elastic balloon 64 is supported The outer end of the second active sliding block 65 is peaked at, the inner end of the second active sliding block 65 and second are equipped with by between the outer end of movable slider 66 Second buffer spring 69, the side wall of the second passive cavity 612 are formed in the second active sliding block 65 and second by movable slider 66 Between the second limit plate 6121, the second limit plate 6121 is formed with the through-hole passed through for the second buffer spring 69；Second is mobile Contact element 321 is set to second by the inner end of movable slider 66, and the second stationary contact member 322 is set on the second fixed block 67 and the Two current collector components 321 are corresponding and have clearance for insulation therebetween, and second is fixed with second by the inner end of movable slider 66 It is opened between block 67 and is equipped with the second insulation holding spring 60；Third trigger device 7 includes the third cylinder being embedded on 9 side wall of elevator Body 71, and be set in turn in by outer end to inner end in third cylinder 71 third driving device 72, by third driving device 72 The third active elastic air bag 73 of extruding, the passive elastic balloon 74 of third being connected to third active elastic air bag 73, by third The third active sliding block 75 of the passive driving of elastic balloon 74 is driven by third active sliding block 75 and carries third current collector component 331 third is by the third fixed block 77 of movable slider 76 and carrying third stationary contact member 332；Third cylinder 71 includes accommodating The third active cavity 711 of third driving device 72 and third active elastic air bag 73, and the accommodating passive elastic balloon of third 74, third active sliding block 75, third are by the passive cavity 712 of the third of movable slider 76 and third fixed block 77；Third driving device 72 include the third driving sliding block 721 that sliding is set to 711 external port of third active cavity, and is pivotally connected with third driving sliding block 721 It can be spun upside down and protrude from the third that 9 side wall of elevator moves downward extruding for carriage 1 and be squeezed briquetting 722；Third is driven The inner end of movable slider 721 is resisted against the outer end of third active elastic air bag 73, third drive sliding block 721 outer end include two to Outer extension is simultaneously articulated in third and is squeezed the third pin-jointing piece of 722 two sides of briquetting and is connected on the downside of two third pin-jointing pieces and stop thirds It is squeezed briquetting 722 and downwardly turns over third baffle more than horizontal plane；The outer end that third is squeezed briquetting 722 be formed with from top to bottom by Gradually by the inclined third driving inclined-plane 7221 in inner end to outer end；It is formed between third active cavity 711 and the passive cavity 712 of third There is a third connecting channel, the cross-sectional area in third connecting channel is less than third active cavity 711 and the passive cavity 712 of third Cross-sectional area；By being placed in third connecting channel between third active elastic air bag 73 and the passive elastic balloon 74 of third Third ventilation pipe 78 be connected to；The side with third active elastic air bag 73 is formed in the side wall of third active cavity 711 The corresponding third deformed for third active elastic air bag 73 deforms cavity 7111, and third deformation cavity 7111 is equipped and the external world The third respiration channel 71111 of connection；The inner end of the passive elastic balloon 74 of third is resisted against the outer end of third active sliding block 75, the The inner end of three active sliding blocks 75 and third are opened between the outer end of movable slider 76 and are equipped with third buffer spring 79, the passive cavity of third 712 side wall is formed in third active sliding block 75 and third by the third limit plate 7121 between movable slider 76, third limit Position plate 7121 is formed with the through-hole passed through for third buffer spring 79；Third current collector component 331 is set to third by movable slider 76 inner end, third stationary contact member 332 are set to corresponding with third current collector component 331 and two on third fixed block 77 There is clearance for insulation, third is equipped with third insulation by between the inner end of movable slider 76 and third fixed block 77 and keeps bullet between person Spring 70；4th trigger device 8 includes the 4th cylinder 81 being embedded on 9 side wall of elevator, and is successively set by outer end to inner end Be placed in fourth drive device 82 in the 4th cylinder 81, the 4th active elastic air bag 83 squeezed by fourth drive device 82, with 4th passive elastic balloon 84 of the 4th active elastic air bag 83 connection, the 4th active driven by the 4th passive elastic balloon 84 Sliding block 85 is driven by the 4th active sliding block 85 and carries the 4th of the 4th current collector component 341 by movable slider 86 and carrying the 4th fixed block 87 of four stationary contact members 342；4th cylinder 81 includes accommodating fourth drive device 82 and the 4th active bullet Property air bag 83 the 4th active cavity 811, and the 4th passive elastic balloon 84 of accommodating, the 4th active sliding block the 85, the 4th be passive 4th passive cavity 812 of sliding block 86 and the 4th fixed block 87；Fourth drive device 82 includes that sliding is set to the 4th active cavity The 4 wheel driven movable slider 821 of 811 external ports, and can be spun upside down with the pivot joint of 4 wheel driven movable slider 821 and protrude from elevator 9 side wall of well is squeezed briquetting 822 for the carriage 1 moves downward extruding the 4th；It is main that the inner end of 4 wheel driven movable slider 821 is resisted against the 4th The outer end of dynamic elasticity air bag 83, the outer end of 4 wheel driven movable slider 821, which extends outwardly including two and is articulated in the 4th, is squeezed briquetting It 4th pin-jointing piece of 822 two sides and is connected on the downside of two the 4th pin-jointing pieces and stops the 4th to be squeezed briquetting 822 to downwardly turn over more than water The fourth gear piece of plane；4th outer end for being squeezed briquetting 822 is formed with from top to bottom gradually by inner end to outer end the inclined 4th Driving inclined-plane 8221；The 4th communicating passage, the 4th connection are formed between 4th active cavity 811 and the 4th passive cavity 812 Cross-sectional area of the cross-sectional area in channel less than the 4th active cavity 811 and the 4th passive cavity 812；4th active elastic It is connected between air bag 83 and the 4th passive elastic balloon 84 by the 4th ventilation pipe 88 being placed in the 4th communicating passage；The It is formed in the side wall of four active cavities 811 corresponding with the side of the 4th active elastic air bag 83 for the 4th active elastic air bag 4th deformation cavity 8111 of 83 deformations, the 4th deformation cavity 8111 are equipped with the 4th respiration channel 81111 being in communication with the outside； The inner end of 4th passive elastic balloon 84 is resisted against the outer end of the 4th active sliding block 85, the inner end and the 4th of the 4th active sliding block 85 It is equipped with the 4th buffer spring 89 by between the outer end of movable slider 86, the side wall of the 4th passive cavity 812 is formed in the 4th By the 4th limit plate 8121 between movable slider 86, the 4th limit plate 8121 is formed with for the 4th buffering active sliding block 85 and the 4th The through-hole that spring 89 passes through；4th current collector component 341 is set to the 4th by the inner end of movable slider 86, the 4th stationary contact member 342 are set to corresponding with the 4th current collector component 341 on the 4th fixed block 87 and have clearance for insulation, the 4th quilt therebetween It is opened between the inner end of movable slider 86 and the 4th fixed block 87 and is equipped with the 4th insulation holding spring 80.The present invention is in actual use process In, carriage 1, which moves up, to be triggered first switch 31 and second switch 32 and be opened external door 91, and carriage 1 is to moving down It is dynamic third switch 33 and the 4th switch 34 to be triggered and open external door 91；It will specifically be arrived when carriage 1 moves up When up to respective storey, the 4th can be touched it is squeezed the downside of briquetting 822 and makes the 4th to be squeezed briquetting 822 and be flipped up and take advantage of a situation and escape Carriage 1, while carriage 1 gradually touches the first the first driving inclined-plane 5221 for being squeezed briquetting 522, since first flap is to the first quilt The limit of crushing block 522, carriage 1 can be squeezed briquetting 522 gradually to the first cylinder 51 for first by the first driving inclined-plane 5221 Interior extruding, first is squeezed meeting the first active elastic of the crushing failure at high speed air bag 53 of briquetting 522, the air pressure in the first active elastic air bag 53 Greater than the air pressure in the first passive elastic balloon 54, the gas in the first active elastic air bag 53 can pass through the first ventilation pipe 58 First passive elastic balloon 54 is inflated, but since 58 channel of the first ventilation pipe is relatively narrow, in the first active elastic air bag 53 Gas can not quickly flow in the first passive elastic balloon 54, at this time first deformation cavity 5111 for the first active elastic Air bag 53 is deformed to realize the first active elastic air bag 53 to the first passive slowly inflation of elastic balloon 54, and first is moved Property air bag 54 gradually heave extruding driving carried out to the first active sliding block 55, the first active sliding block 55 passes through the first buffer spring 59 Carrying out driving by movable slider 56 to first makes first to drive first movement contact element 311 to move closer to first and consolidate by movable slider 56 Determine the first stationary contact member 312 on block 57 and contacts electrical connection；It, will be with 91 face of external door when carriage 1 continues to move up At once, it third can be touched is squeezed the downside of briquetting 722 and third is made to be squeezed briquetting 722 and be flipped up and take advantage of a situation and escape carriage 1, together When carriage 1 gradually touch the second the second driving inclined-plane 6221 for being squeezed briquetting 622, since second flap is squeezed briquetting to second 622 limit, carriage 1 can be squeezed briquetting 622 for second by the second driving inclined-plane 6221 and gradually squeeze into the second cylinder 61, Second be squeezed briquetting 622 can the second active elastic of crushing failure at high speed air bag 63, the air pressure in the second active elastic air bag 63 is greater than the Air pressure in two passive elastic balloons 64, the gas in the second active elastic air bag 63 can be by the second ventilation pipe 68 to second Passive elastic balloon 64 is inflated, but the gas since 68 channel of the second ventilation pipe is relatively narrow, in the second active elastic air bag 63 It can not quickly flow in the second passive elastic balloon 64, the second deformation cavity 6111 is at this time for the second active elastic air bag 63 It is deformed to realize the second active elastic air bag 63 to the second passive slowly inflation of elastic balloon 64, the second passive elastic balloon 64 gradually heave and carry out extruding driving to the second active sliding block 65, and the second active sliding block 65 is by the second buffer spring 69 to second Carrying out driving by movable slider 66 makes second to drive the second current collector component 321 to move closer to the second fixed block 67 by movable slider 66 On the second stationary contact member 322 and contact electrical connection；Wherein the first deformation cavity 5111 supplies the first active elastic air bag 53 It is deformed to store the energy of the first active elastic air bag 53, realizes that the first active elastic air bag 53 is moved to first with this Property air bag 54 slowly inflation come postpone first movement contact element 311 and the first stationary contact member 312 contact time, second Deformation cavity 6111 is deformed for the second active elastic air bag 63 to store the energy of the second active elastic air bag 63, with this reality To the second passive elastic balloon 64, slowly inflation postpones the second current collector component 321 and the to existing second active elastic air bag 63 The time of two stationary contact members 322 contact, only after carriage 1 sufficiently comes to a complete stop, first movement contact element 311 and first is consolidated The contact of fixed contact component 312 realizes that first switch 31 is connected, the second current collector component 321 and the second stationary contact member 322 Contact realizes that second switch 32 is connected, and only in first switch 31 and all fully on second switch 32, enabling circuit is just connected, Just open external door 91, be not in carriage 1 do not come to a complete stop in place and external door 91 opening cause floor personnel to crash into elevator 9 accidentally It happens, it is ensured that floor personnel's personal safety；The first deformation cavity 5111 can pass through the first respiration channel 51111 at the same time It is breathed, convenient for the expansion and contraction distortion of the first active elastic air bag 53；Second deformation cavity 6111 can be exhaled by second It inhales channel 61111 to be breathed, convenient for the expansion and contraction distortion of the second active elastic air bag 63；And first buffer spring 59 The thrust of first passive elastic balloon 54 can be buffered, avoid the first passive 54 elastic force of elastic balloon excessive and open first It closes 31 to cause to damage, and the flexible stabilization of first movement contact element 311 and the first stationary contact member 312 closure can be maintained to lead Logical state；Second buffer spring 69 can buffer the thrust of the second passive elastic balloon 64, avoid second by dynamic elasticity gas 64 elastic force of capsule is excessive and causes to damage to second switch 32, and can maintain the second current collector component 321 and the second fixed contact The flexible stabilization of component 322 is closed on state.When carriage 1 is moved down respective storey is reached, second can be touched and be squeezed The upside of briquetting 622 simultaneously makes second to be squeezed briquetting 622 to downwardly turn over and take advantage of a situation and escape carriage 1, while carriage 1 gradually touches third It is squeezed the third driving inclined-plane 7221 of briquetting 722, since third baffle is squeezed the limit of briquetting 722 to third, carriage 1 can be relied on Third is squeezed briquetting 722 and gradually squeezed into third cylinder 71 by third driving inclined-plane 7221, and third is squeezed briquetting 722 can be quick Third active elastic air bag 73 is squeezed, the air pressure in third active elastic air bag 73 is greater than the gas in the passive elastic balloon 74 of third It presses, the gas in third active elastic air bag 73 can inflate the passive elastic balloon of third 74 by third ventilation pipe 78, but It is passive to be that gas since 78 channel of third ventilation pipe is relatively narrow, in third active elastic air bag 73 can not quickly flow to third In elastic balloon 74, the cavity 7111 of third deformation at this time is deformed for third active elastic air bag 73 to realize third actively Elastic balloon 73 slowly inflates the passive elastic balloon of third 74, and the passive elastic balloon 74 of third is gradually heaved actively sliding to third Block 75 carries out extruding driving, and third active sliding block 75, which carries out driving by movable slider 76 to third by third buffer spring 79, makes the Three drive third current collector component 331 to move closer to the third stationary contact member on third fixed block 77 by movable slider 76 332 and contact electrical connection；, will be seasonable with 91 face of external door when carriage 1 continues to move down, first can be touched and be squeezed briquetting 522 Upside and make first to be squeezed briquetting 522 to downwardly turn over and take advantage of a situation and escape carriage 1, while carriage 1 is gradually touched the 4th and is extruded 4th driving inclined-plane 8221 of block 822, due to the limit that fourth gear piece is squeezed briquetting 822 to the 4th, carriage 1 can rely on 4 wheel driven Dynamic inclined-plane 8221 is squeezed briquetting 822 for the 4th and gradually squeezes into the 4th cylinder 81, and the 4th is squeezed briquetting 822 can crushing failure at high speed the Four active elastic air bags 83, the air pressure in the 4th active elastic air bag 83 are greater than the air pressure in the 4th passive elastic balloon 84, the Gas in four active elastic air bags 83 can inflate the 4th passive elastic balloon 84 by the 4th ventilation pipe 88, but due to 4th ventilation pipe, 88 channel is relatively narrow, and the gas in the 4th active elastic air bag 83 can not quickly flow to the 4th by dynamic elasticity gas In capsule 84, the 4th deformation cavity 8111 is deformed for the 4th active elastic air bag 83 to realize the 4th active elastic gas at this time Capsule 83 to the 4th slowly inflation of passive elastic balloon 84, the 4th passive elastic balloon 84 gradually heave to the 4th active sliding block 85 into Row squeezes driving, the 4th active sliding block 85 by the 4th buffer spring 89 to the 4th by movable slider 86 carry out driving make it is the 4th passive Sliding block 86 drives the 4th current collector component 341 to move closer to the 4th stationary contact member 342 on the 4th fixed block 87 and connect Electric shock connection；Wherein third deformation cavity 7111 is deformed for third active elastic air bag 73 to store third active elastic gas The energy of capsule 73 realizes that slowly inflation moves third active elastic air bag 73 to postpone third to the passive elastic balloon of third 74 with this The time that movable contact component 331 and third stationary contact member 332 contact, the 4th deformation cavity 8111 supply the 4th active elastic gas Capsule 83 is deformed to store the energy of the 4th active elastic air bag 83, realizes the 4th active elastic air bag 83 to the 4th quilt with this Dynamic elasticity air bag 84 is slowly inflated to postpone the time of the 4th current collector component 341 and the contact of the 4th stationary contact member 342, Only after carriage 1 sufficiently comes to a complete stop, third current collector component 331 and the contact of third stationary contact member 332 realize that third is opened 33 conductings are closed, the 4th current collector component 341 and the contact of the 4th stationary contact member 342 realize the conducting of the 4th switch 34, only exist When third switch 33 and all fully on the 4th switch 34, enabling circuit is just connected, and is just opened external door 91, is not in carriage 1 It does not come to a complete stop in place and opening the case where causing floor personnel the to crash into elevator 9 accidentally generation of external door 91, it is ensured that floor personnel's person Safety；The cavity 7111 of third deformation at the same time can be breathed by third respiration channel 71111, be convenient for third active elastic The expansion and contraction distortion of air bag 73；4th deformation cavity 8111 can be breathed by the 4th respiration channel 81111, convenient for the The expansion and contraction distortion of four active elastic air bags 83；And third buffer spring 79 can pushing away to the passive elastic balloon of third 74 Power is buffered, and is avoided passive 74 elastic force of elastic balloon of third excessive and is caused to damage to third switch 33, and can maintain third The flexible stabilization of current collector component 331 and third stationary contact member 332 is closed on state；4th buffer spring 89 can be right The thrust of 4th passive elastic balloon 84 is buffered, and avoids the 4th passive 84 elastic force of elastic balloon excessive and to the 4th switch 34 It causes to damage, and the flexible stabilization of the 4th current collector component 341 and the 4th stationary contact member 342 closure conducting shape can be maintained State.

Preferably, the side wall of the first active cavity 511 is formed with a plurality of opposite with the first driving sliding block 521 at outer end The the first bar shaped fin 5112 answered and extended in parallel along 511 length direction of the first active cavity；The side wall of second active cavity 611 It is formed at the outer end and a plurality of drive sliding block 621 corresponding with second and prolong along 611 length direction of the second active cavity is parallel The the second bar shaped fin 6112 stretched；The side wall of third active cavity 711 is formed with a plurality of and third at outer end and drives sliding block The 721 corresponding and third bar shaped fins 7112 that are extended in parallel along 711 length direction of third active cavity；4th active cavity 811 side wall is formed with a plurality of corresponding with 4 wheel driven movable slider 821 and along 811 length side of the 4th active cavity at outer end To the Article 4 shape fin extended in parallel.In actual use, the first bar shaped fin 5112 can reduce by the first drive to the present invention Contact area between 511 side wall of movable slider 521 and the first active cavity reduces friction, and the first adjacent bar shaped fin Gap between 5112 be conducive to air discharge between the first driving sliding block 521 and the first active elastic air bag 53 in gap and into Enter, improves the sliding efficiency of the first driving sliding block 521；Second bar shaped fin 6112 can reduce by the second driving sliding block 621 and second Contact area between 611 side wall of active cavity reduces friction, and the gap benefit between the second adjacent bar shaped fin 6112 Air discharge and entrance between the second driving sliding block 621 and the second active elastic air bag 63 in gap, improve the second driving The sliding efficiency of sliding block 621；Third bar shaped fin 7112 can reduce third driving sliding block 721 and 711 side wall of third active cavity Between contact area, reduce friction, and the gap between adjacent third bar shaped fin 7112 be conducive to third drive sliding block Air discharge and entrance between 721 and third active elastic air bag 73 in gap, improve the sliding effect of third driving sliding block 721 Rate；Article 4 shape fin 8112 can reduce the contact area between 811 side wall of 4 wheel driven movable slider 821 and the 4th active cavity, Reduce friction, and the gap between adjacent Article 4 shape fin 8112 is conducive to 4 wheel driven movable slider 821 and the 4th active bullet Property air bag 83 between air discharge in gap and enter, improve the sliding efficiency of 4 wheel driven movable slider 821.

Preferably, the side wall of the first passive cavity 512 be formed with it is a plurality of with the first active sliding block 55 and first by movable slider The 56 corresponding and Article 5 shape fins 5122 that are extended in parallel along the first passive 512 length direction of cavity；Second passive cavity 612 Side wall be formed with it is a plurality of with the second active sliding block 65 and second is corresponding and along the second passive 612 length of cavity by movable slider 66 The Article 6 shape fin 6122 that direction extends in parallel；The side wall of the passive cavity 712 of third is formed with a plurality of and third active sliding block 75 and third by movable slider 76 is corresponding and extends in parallel along passive 712 length direction of cavity of third Article 7 shape fin 7122；The side wall of 4th passive cavity 812 is formed with a plurality of corresponding simultaneously by movable slider 86 with the 4th active sliding block 85 and the 4th The Article 8 shape fin 8122 extended in parallel along the 4th passive 812 length direction of cavity.The present invention in actual use, Five bar shaped fins 5122 can reduce the first active sliding block 55 and first by between movable slider 56 and the first passive 512 side wall of cavity Contact area reduces friction, and the gap between adjacent Article 5 shape fin 5122 is conducive to the air discharge in each space And entrance, the first active sliding block of raising 55 and first is by the sliding efficiency of movable slider 56；Article 6 shape fin 6122 can reduce Two active sliding blocks 65 and second reduce friction by the contact area between movable slider 66 and the second passive 612 side wall of cavity, and The air discharge and enter that gap between adjacent Article 6 shape fin 6122 is conducive in each space, improve the second active sliding block 65 and second by the sliding efficiency of movable slider 66；Article 7 shape fin 7122 can reduce third active sliding block 75 and third is passively slided Contact area between block 76 and passive 712 side wall of cavity of third, reduce friction, and adjacent Article 7 shape fin 7122 it Between the air discharge that is conducive in each space of gap and enter, improve third active sliding block 75 and third by the sliding of movable slider 76 Efficiency；Article 8 shape fin 8122 can reduce the 4th active sliding block 85 and the 4th by movable slider 86 and the 4th passive 812 side of cavity Contact area between wall reduces friction, and the gap between adjacent Article 8 shape fin 8122 is conducive in each space Air discharge and enter, improves the 4th active sliding block 85 and the 4th by the sliding efficiency of movable slider 86.Further structure can be, Article 5 shape fin 5122, Article 6 shape fin 6122, Article 7 shape fin 7122 and Article 8 shape fin 8122 each extend over To the surface of the first limit plate 5121, the second limit plate 6121, third limit plate 7121 and the 4th limit plate 8121, easily facilitate The circulation of gas.

Preferably, it first is squeezed briquetting 522 and is articulated by first level shaft and two first pin-jointing pieces, the first quilt The inner end of crushing block 522 is the distance of first level shaft to first flap and the using center of rotation as first circular arc in the center of circle The radius of one circular arc is equal；Second is squeezed briquetting 622 is articulated by the second horizontal rotating shaft and two second pin-jointing pieces, and second Be squeezed briquetting 622 inner end be using center of rotation as second circular arc in the center of circle, the distance of the second horizontal rotating shaft to second flap with The radius of second circular arc is equal；Third is squeezed briquetting 722 and is articulated by third horizontal rotating shaft and two third pin-jointing pieces, the Three inner ends for being squeezed briquetting 722 are the distance of third horizontal rotating shaft to third baffle using center of rotation as the third circular arc in the center of circle It is equal with the radius of third circular arc；4th, which is squeezed briquetting 822, is articulated by the 4th horizontal rotating shaft with two the 4th pin-jointing pieces, 4th be squeezed briquetting 822 inner end be using center of rotation as the 4th circular arc in the center of circle, the 4th horizontal rotating shaft to fourth gear piece away from It is equal from the radius of the 4th circular arc.In actual use, first is squeezed briquetting 522 to be turned by first level the present invention Axis is rotated, and so that the first circular arc of inner end is carried out steady compact opposite sliding relative to first flap, not will cause mutually It influences；Second, which is squeezed briquetting 622, to be rotated by the second horizontal rotating shaft, make the second circular arc of inner end relative to second flap Steady compact opposite sliding is carried out, not will cause and interact；Third is squeezed briquetting 722 and can be carried out by third horizontal rotating shaft Rotation makes the third circular arc of inner end carry out steady compact opposite sliding relative to third baffle, not will cause and interact；The Four, which are squeezed briquetting 822, to be rotated by the 4th horizontal rotating shaft, carry out the 4th circular arc of inner end relative to fourth gear piece flat Steady compact opposite sliding, not will cause and interacts.

In order to realize the dimensional fits relationship of each communicating passage Yu each active cavity and passive cavity, it is ensured that air flowing Time delay, it is preferable that the cross-sectional area of the first communicating passage is the cross of the first active cavity 511 and the first passive cavity 512 Between 0.05 to 0.2 times of area of section, the cross-sectional area of the first active cavity 511 and the first passive cavity 512 is equal；The The cross-sectional area of two communicating passages be the cross-sectional area of the second active cavity 611 and the second passive cavity 612 0.05 to Between 0.2 times, the cross-sectional area of the second active cavity 611 and the second passive cavity 612 is equal；Third connecting channel it is transversal Face area is third master between 0.05 to 0.2 times of the cross-sectional area of third active cavity 711 and the passive cavity 712 of third The cross-sectional area of visibly moved chamber 711 and the first passive cavity 712 is equal；The cross-sectional area of 4th communicating passage is the 4th active Between 0.05 to 0.2 times of the cross-sectional area of cavity 811 and the 4th passive cavity 812, the 4th active cavity 811 and the 4th quilt The cross-sectional area of visibly moved chamber 812 is equal.The present invention in actual use,

Preferably, the cross-sectional area of the first communicating passage is the cross of the first active cavity 511 and the first passive cavity 512 0.1 times of area of section；The cross-sectional area of second communicating passage is the second active cavity 611 and the second passive cavity 612 0.1 times of cross-sectional area；The cross-sectional area in third connecting channel is third active cavity 711 and the passive cavity 712 of third 0.1 times of cross-sectional area；The cross-sectional area of 4th communicating passage is the 4th active cavity 811 and the 4th passive cavity 0.1 times of 812 cross-sectional area.

Preferably, the first deformation cavity 5111, second deforms cavity 6111, third deformation cavity 7111 and the 4th deformation and holds The side wall of chamber 8111 is smooth arc.The present invention in actual use, when the first active elastic air bag 53, second actively Elastic balloon 63, third active elastic air bag 73 and the 4th active elastic air bag 83 deform into the first deformation cavity respectively 5111, it can occur to slide relatively when the second deformation cavity 6111, third deformation cavity 7111 and the 4th deformation cavity 8111, and put down First deformation cavity 5111, second of slip circle shape deforms cavity 6111, third deformation cavity 7111 and the 4th deformation cavity 8111 It will not be to the first active elastic air bag 53, the second active elastic air bag 63, third active elastic air bag 73 and the 4th active elastic Air bag 83 causes to scratch equivalent damage, it is ensured that the first active elastic air bag 53, the second active elastic air bag 63, third active elastic gas The permanent steady operation of capsule 73 and the 4th active elastic air bag 83.

Preferably, the first respiration channel 51111 have with first deformation cavity 5111 be connected to first breathe inner port and The first breathing external port being in communication with the outside, the first breathing inner port are formed in 5111 distance the first active bullet of the first deformation cavity Property 53 farthest of air bag；Second respiration channel 61111 have with second deformation cavity 6111 be connected to second breathe inner port and The second breathing external port being in communication with the outside, the second breathing inner port are formed in 6111 distance the second active bullet of the second deformation cavity Property 63 farthest of air bag；Third respiration channel 71111 have with the third that be connected to of third deformation cavity 7111 breathe inner port and The third breathing external port being in communication with the outside, third breathing inner port are formed in third deformation cavity 7111 apart from third active bullet Property 73 farthest of air bag；4th respiration channel 81111 have with the 4th deformation cavity 8111 be connected to the 4th breathe inner port and The 4th breathing external port being in communication with the outside, the 4th breathing inner port are formed in the 4th deformation the 4th active bullet of 8111 distance of cavity Property 83 farthest of air bag.In actual use, the first breathing inner port is in the first active elastic of distance air bag 53 by the present invention Farthest just breathes inner end for first after the first active elastic air bag 53 is badly deformed full of entire first deformation cavity 5111 Mouth is blocked, therefore such structure can deform the air in cavity 5111 by first and sufficiently be discharged and to the first deformation cavity 5111 Carry out fully aerated, to deform cavity 5111 conducive to first respiration；Second breathing inner port is in the second active elastic of distance 63 farthest of air bag is just exhaled second after the second active elastic air bag 63 is badly deformed full of entire second deformation cavity 6111 It inhales inner port to block, therefore such structure can deform the air in cavity 6111 by second and sufficiently be discharged and hold the second deformation Chamber 6111 carries out fully aerated, to deform cavity 6111 conducive to second respiration；Third breathes inner port apart from third master 73 farthest of dynamic elasticity air bag just will after third active elastic air bag 73, which is badly deformed, deforms cavity 7111 full of entire third Third breathing inner port is blocked, therefore third can be deformed the air in cavity 7111 and is sufficiently discharged and to third by such structure Deformation cavity 7111 carry out it is fully aerated, conducive to third deformation cavity 7111 respiration；4th breathing inner port is in distance 4th active elastic air bag, 83 farthest, when the 4th active elastic air bag 83 is badly deformed full of entire 4th deformation cavity 8111 Afterwards just by the 4th breathing inner port block, therefore such structure can by the 4th deform cavity 8111 in air sufficiently be discharged with Fully aerated, to deform cavity 8111 conducive to the 4th respiration is carried out to the 4th deformation cavity 8111.

Preferably, the first breathing inner port gear is equipped with the first inner end gas-permeable nets a1, and the first breathing external port gear is equipped with first Outer end gas-permeable nets a2；Second breathing inner port gear is equipped with the second inner end gas-permeable nets b1, and the second breathing external port gear is equipped with outside second Hold gas-permeable nets b2；Third breathes inner port gear and is equipped with third inner end gas-permeable nets c1, and third breathes external port gear and is equipped with third outer end Gas-permeable nets c2；4th breathing inner port gear is equipped with the 4th inner end gas-permeable nets d1, and it is saturating that the 4th breathing external port gear is equipped with the 4th outer end Gas net d2.In actual use, the first inner end gas-permeable nets a1 can be to the first active elastic gas after being badly deformed by the present invention Capsule 53 is stopped, and avoids the first active elastic air bag 53 part due to internal expansion pressure is excessive from squeezing into the first breathing for a long time logical Occurs situations such as bursting or wearing in road 51111；The first outer end gas-permeable nets a2 can avoid external impurities into the first breathing simultaneously First respiration channel 51111 is blocked in channel 51111, it is ensured that the first respiration channel 51111 breathes unimpeded.Second inner end is ventilative Net b1 can stop the second active elastic air bag 63 after being badly deformed, and avoid the second active elastic air bag 63 because internal swollen Swelling pressure power is excessive and part is squeezed into the second respiration channel 61111 for a long time and situations such as bursting or wearing occurs；Second outer end simultaneously The avoidable external impurities of gas-permeable nets b2, which enter in the second respiration channel 61111, blocks the second respiration channel 61111, it is ensured that second Respiration channel 61111 breathes unimpeded.Third inner end gas-permeable nets c1 can carry out the third active elastic air bag 73 after being badly deformed Stop, part due to internal expansion pressure is excessive of third active elastic air bag 73 is avoided to squeeze into third respiration channel 71111 for a long time Inside there is situations such as bursting or wearing；Gas-permeable nets c2 avoidable external impurities in third outer end enter third respiration channel simultaneously Third respiration channel 71111 is blocked in 71111, it is ensured that third respiration channel 71111 breathes unimpeded.4th inner end gas-permeable nets d1 The 4th active elastic air bag 83 after being badly deformed can be stopped, avoid the 4th active elastic air bag 83 because of internal expansion pressure Power is excessive and part is squeezed into the 4th respiration channel 81111 for a long time and situations such as bursting or wearing occurs；The 4th outer end is ventilative simultaneously The avoidable external impurities of net d2, which enter in the 4th respiration channel 81111, blocks the 4th respiration channel 81111, it is ensured that the 4th breathing Channel 81111 breathes unimpeded.

In order to realize each active sliding block, by the gentle support and relative sliding action of movable slider, it is preferable that more than two First buffer spring, 59 uniform support is in the inner end of the first active sliding block 55 and first by between the outer end of movable slider 56；Two with On 69 uniform support of the second buffer spring in the inner end of the second active sliding block 65 and second by between the outer end of movable slider 66；Two A above 79 uniform support of third buffer spring in third active sliding block 75 inner end and third by the outer end of movable slider 76 it Between；More than two 4th buffer spring, 89 uniform supports are in the inner end of the 4th active sliding block 85 with the 4th by the outer of movable slider 86 Between end；More than two first insulation keep 50 uniform support of spring in first by the inner end of movable slider 56 and the first fixed block Between 57；More than two second insulation keep 60 uniform support of spring in second by the inner end of movable slider 66 and the second fixed block Between 67；More than two third insulation keep 70 uniform support of spring in third by the inner end of movable slider 76 and third fixed block Between 77；More than two 4th insulation keep 80 uniform support of spring in the 4th by the inner end of movable slider 86 and the 4th fixed block Between 87.

Product form of the invention is not limited to this case diagram and embodiment, anyone carries out the appropriate of similar thinking to it Changes or modifications all should be regarded as not departing from patent category of the invention.

Claims

1. a kind of emergency staircase to fall that is delayed, the external door of respective storey setting, the external door are corresponded to including being set on elevator It is equipped with the motor that driving external door is opened；It is characterized by: the external door is equipped with door opener, the door opener includes opening Gate circuit, split gate circuit carry out the door open switch of conducting control, and the external door is opened in triggering door open switch conducting Trigger device；The enabling circuit includes the conducting wire main line for being connected to power supply and the motor, and the conducting wire main line includes First conducting wire branch and the second conducting wire branch parallel with one another；The door open switch includes being connected in the first conducting wire branch The first switch and the second switch of conducting control is carried out, and is connected on and carries out the of conducting control in the second conducting wire branch Three switches and the 4th switch；The trigger device includes the first triggering dress that the first switch is driven up and triggered for carriage The second trigger device of the second switch is set and triggered, and drives and trigger the third of the third switch downwards for carriage Trigger device and the 4th trigger device for triggering the 4th switch；The first switch includes the first fixed contact matched Component and first movement contact element, the second switch include the second stationary contact member and the second current collector matched Component, the third switch includes the third stationary contact member and third current collector component matched, the 4th switch Including the 4th stationary contact member matched and the 4th current collector component；

First trigger device is set to, second trigger device corresponding with the lower horizontal of the external door in elevator sidewall Corresponding with the upper level of the external door in elevator sidewall, the third trigger device is set in elevator sidewall and institute The upper level for stating external door is corresponding, and the 4th trigger device is set to the lower horizontal pair in elevator sidewall with the external door It answers；

First trigger device includes the first cylinder being embedded in elevator sidewall, and is set gradually by outer end to inner end In first intracorporal first driving device, the first active elastic air bag and the first active bullet that are squeezed by first driving device Property air bag connection the first passive elastic balloon, driven by the first passive elastic balloon the first active sliding block, by first actively Slider-actuated simultaneously carries the first of the first movement contact element by movable slider and carries first stationary contact member First fixed block；First cylinder includes accommodating the first driving device and the first of the first active elastic air bag actively to hold Chamber, and the accommodating first passive elastic balloon, the first active sliding block, first are by the first quilt of movable slider and the first fixed block Visibly moved chamber；The first driving device includes the first driving sliding block that sliding is set to the first active cavity external port, and with First driving sliding block pivot joint can be spun upside down and protrude from elevator sidewall to be squeezed for carriage moves upwards extruding first Briquetting；The inner end of the first driving sliding block is resisted against the outer end of the first active elastic air bag, the first driving sliding block Outer end include two extend outwardly and be articulated in described first be squeezed briquetting two sides the first pin-jointing piece and be connected to two first Stop on the upside of pin-jointing piece described first to be squeezed briquetting and is flipped up first flap more than horizontal plane；Described first is squeezed briquetting Outer end is formed with from the bottom to top gradually by inclined first driving inclined-plane in inner end to outer end；The first active cavity and the first quilt The first communicating passage is formed between visibly moved chamber, the cross-sectional area of first communicating passage is less than the first active cavity With the cross-sectional area of the first passive cavity；Pass through accommodating between the first active elastic air bag and the first passive elastic balloon In the first ventilation pipe connection in first communicating passage；It is formed in the side wall of the first active cavity and described Corresponding the first deformation cavity for the deformation of the first active elastic air bag in the side of one active elastic air bag, first deformation are held Chamber is equipped with the first respiration channel being in communication with the outside；The inner end of the first passive elastic balloon is resisted against described first actively The outer end of sliding block, the inner end of first active sliding block and described first are equipped with the first buffering elastic by between the outer end of movable slider Spring, the side wall of the first passive cavity are formed in first active sliding block and first by the first limit between movable slider Position plate, first limit plate are formed with the through-hole passed through for first buffer spring；The first movement contact element is set In described first by the inner end of movable slider, first stationary contact member is set on first fixed block and moves with described first Movable contact component is corresponding and has clearance for insulation therebetween, and described first by the inner end of movable slider and first fixed block Between be equipped with first insulation keep spring；

Second trigger device includes the second cylinder being embedded in elevator sidewall, and is set gradually by outer end to inner end In second intracorporal second driving device, the second active elastic air bag and the second active bullet that are squeezed by the second driving device Property air bag connection the second passive elastic balloon, driven by the second passive elastic balloon the second active sliding block, by second actively Slider-actuated simultaneously carries the second of the second current collector component by movable slider and carries second stationary contact member Second fixed block；Second cylinder includes that the second active of accommodating second driving device and the second active elastic air bag is held Chamber, and the accommodating second passive elastic balloon, the second active sliding block, second are by the second quilt of movable slider and the second fixed block Visibly moved chamber；Second driving device includes the second driving sliding block that sliding is set to the second active cavity external port, and with Second driving sliding block pivot joint can be spun upside down and protrude from elevator sidewall to be squeezed for carriage moves upwards extruding second Briquetting；The inner end of the second driving sliding block is resisted against the outer end of the second active elastic air bag, the second driving sliding block Outer end include two extend outwardly and be articulated in described second be squeezed briquetting two sides the second pin-jointing piece and be connected to two second Stop on the upside of pin-jointing piece described second to be squeezed briquetting and is flipped up second flap more than horizontal plane；Described second is squeezed briquetting Outer end is formed with from the bottom to top gradually by inclined second driving inclined-plane in inner end to outer end；The second active cavity and the second quilt The second communicating passage is formed between visibly moved chamber, the cross-sectional area of second communicating passage is less than the second active cavity With the cross-sectional area of the second passive cavity；Pass through accommodating between the second active elastic air bag and the second passive elastic balloon In the second ventilation pipe connection in second communicating passage；It is formed in the side wall of the second active cavity and described Corresponding the second deformation cavity for the deformation of the second active elastic air bag in the side of two active elastic air bags, second deformation are held Chamber is equipped with the second respiration channel being in communication with the outside；The inner end of the second passive elastic balloon is resisted against described second actively The outer end of sliding block, the inner end of second active sliding block and described second are equipped with the second buffering elastic by between the outer end of movable slider Spring, the side wall of the second passive cavity are formed in second active sliding block and second by the second limit between movable slider Position plate, second limit plate are formed with the through-hole passed through for second buffer spring；The second current collector component is set In described second by the inner end of movable slider, second stationary contact member is set on second fixed block and moves with described second Movable contact component is corresponding and has clearance for insulation therebetween, and described second by the inner end of movable slider and second fixed block Between be equipped with second insulation keep spring；

The third trigger device includes the third cylinder being embedded in elevator sidewall, and is set gradually by outer end to inner end In the intracorporal third driving device of third cylinder, the third active elastic air bag and third active bullet that are squeezed by third driving device Property air bag connection the passive elastic balloon of third, driven by the passive elastic balloon of third third active sliding block, by third actively Slider-actuated simultaneously carries the third of the third current collector component by movable slider and carries the third stationary contact member Third fixed block；The third cylinder includes the third active appearance for accommodating the third driving device and third active elastic air bag Chamber, and the passive elastic balloon of the accommodating third, third active sliding block, third are by the third quilt of movable slider and third fixed block Visibly moved chamber；The third driving device includes the third driving sliding block that sliding is set to the third active cavity external port, and with Third driving sliding block pivot joint, which can be spun upside down and protrude from the third that elevator sidewall moves downward extruding for carriage, to be squeezed Briquetting；The inner end of the third driving sliding block is resisted against the outer end of the third active elastic air bag, and the third drives sliding block Outer end include two thirds that extend outwardly and be articulated in be squeezed briquetting two sides third pin-jointing piece and be connected to two thirds Stop on the downside of pin-jointing piece the third to be squeezed briquetting and downwardly turns over third baffle more than horizontal plane；The third is squeezed briquetting Outer end is formed with from top to bottom gradually by the inclined third driving inclined-plane in inner end to outer end；The third active cavity and third quilt Third connecting channel is formed between visibly moved chamber, the cross-sectional area in the third connecting channel is less than the third active cavity With the cross-sectional area of the passive cavity of third；Pass through accommodating between the third active elastic air bag and the passive elastic balloon of third In the third ventilation pipe connection in the third connecting channel；It is formed in the side wall of the third active cavity and described The corresponding third for the deformation of third active elastic air bag in the side of three active elastic air bags deforms cavity, and the third deformation is held Chamber is equipped with the third respiration channel being in communication with the outside；The inner end of the passive elastic balloon of third is resisted against the third actively The outer end of sliding block, the inner end of the third active sliding block and the third are equipped with third buffering elastic by between the outer end of movable slider Spring, the side wall of the passive cavity of third, which is formed with, to be limited in the third active sliding block and third by the third between movable slider Position plate, the third limit plate are formed with the through-hole passed through for the third buffer spring；The third current collector component is set In the third by the inner end of movable slider, the third stationary contact member is set on the third fixed block and moves with the third Movable contact component is corresponding and has clearance for insulation therebetween, and the third is by the inner end of movable slider and the third fixed block Between be equipped with third insulation keep spring；

4th trigger device includes the 4th cylinder being embedded in elevator sidewall, and is set gradually by outer end to inner end In the 4th intracorporal fourth drive device, the 4th active elastic air bag and the 4th active bullet that are squeezed by fourth drive device Property air bag connection the 4th passive elastic balloon, driven by the 4th passive elastic balloon the 4th active sliding block, by the 4th actively Slider-actuated simultaneously carries the 4th of the 4th current collector component by movable slider and carries the 4th stationary contact member 4th fixed block；4th cylinder includes that the 4th active of the accommodating fourth drive device and the 4th active elastic air bag is held Chamber, and accommodating the 4th passive elastic balloon, the 4th active sliding block, the 4th are by the 4th quilt of movable slider and the 4th fixed block Visibly moved chamber；The fourth drive device includes the 4 wheel driven movable slider that sliding is set to the 4th active cavity external port, and with The pivot joint of 4 wheel driven movable slider can be spun upside down and protrude from elevator sidewall to be squeezed for the carriage moves downward extruding the 4th Briquetting；The inner end of the 4 wheel driven movable slider is resisted against the outer end of the 4th active elastic air bag, the 4 wheel driven movable slider Outer end include two extend outwardly and be articulated in the described 4th be squeezed briquetting two sides the 4th pin-jointing piece and be connected to two the 4th Stop on the downside of pin-jointing piece the described 4th to be squeezed briquetting and downwardly turns over fourth gear piece more than horizontal plane；Described 4th is squeezed briquetting Outer end is formed with from top to bottom gradually by inclined 4th driving inclined-plane in inner end to outer end；The 4th active cavity and the 4th quilt The 4th communicating passage is formed between visibly moved chamber, the cross-sectional area of the 4th communicating passage is less than the 4th active cavity With the cross-sectional area of the 4th passive cavity；Pass through accommodating between the 4th active elastic air bag and the 4th passive elastic balloon In the 4th ventilation pipe connection in the 4th communicating passage；It is formed in the side wall of the 4th active cavity and described Corresponding the 4th deformation cavity for the deformation of the 4th active elastic air bag in the side of four active elastic air bags, the 4th deformation are held Chamber is equipped with the 4th respiration channel being in communication with the outside；The inner end of the 4th passive elastic balloon is resisted against the described 4th actively The outer end of sliding block, the inner end of the 4th active sliding block and the described 4th are equipped with the 4th buffering elastic by between the outer end of movable slider Spring, the side wall of the 4th passive cavity are formed in the 4th active sliding block and the 4th by the 4th limit between movable slider Position plate, the 4th limit plate are formed with the through-hole passed through for the 4th buffer spring；The 4th current collector component is set In the described 4th by the inner end of movable slider, the 4th stationary contact member is set on the 4th fixed block and moves with the described 4th Movable contact component is corresponding and has clearance for insulation therebetween, and the described 4th by the inner end of movable slider and the 4th fixed block Between be equipped with the 4th insulation keep spring；The side wall of the first passive cavity is formed with a plurality of and first active sliding block With first by movable slider is corresponding and extends in parallel along the first passive cavity length direction Article 5 shape fin；Second quilt The side wall of visibly moved chamber is formed with a plurality of with second active sliding block and second is corresponding and along the second passive cavity by movable slider The Article 6 shape fin that length direction extends in parallel；The side wall of the passive cavity of third is formed with a plurality of and described third actively Sliding block and third are by the Article 7 shape fin that movable slider is corresponding and extends in parallel along the passive cavity length direction of third；Described The side wall of four passive cavities be formed with it is a plurality of with the 4th active sliding block and the 4th by movable slider it is corresponding and along the 4th it is passive The Article 8 shape fin that cavity length direction extends in parallel.

2. a kind of emergency staircase to fall that is delayed according to claim 1, it is characterised in that: described first, which is squeezed briquetting, leads to It crosses first level shaft to be articulated with two first pin-jointing pieces, the described first inner end for being squeezed briquetting is with center of rotation For first circular arc in the center of circle, the radius phase of the distance of the first level shaft to the first flap and first circular arc Deng；Described second is squeezed briquetting is articulated by the second horizontal rotating shaft and two second pin-jointing pieces, and described second is squeezed The inner end of briquetting be using center of rotation as second circular arc in the center of circle, the distance of second horizontal rotating shaft to the second flap with The radius of second circular arc is equal；The third is squeezed briquetting and is pivotally connected by third horizontal rotating shaft and the two third pin-jointing pieces Together, the inner end that the third is squeezed briquetting is using center of rotation as the third circular arc in the center of circle, and the third horizontal rotating shaft is extremely The distance of the third baffle is equal with the radius of the third circular arc；Described 4th be squeezed briquetting by the 4th horizontal rotating shaft with Two the 4th pin-jointing pieces are articulated, and the described 4th is squeezed the inner end of briquetting as using center of rotation as the 4th circle in the center of circle The distance of arc, the 4th horizontal rotating shaft to the fourth gear piece is equal with the radius of the 4th circular arc.

3. a kind of emergency staircase to fall that is delayed according to claim 1, it is characterised in that: first communicating passage Cross-sectional area is between 0.05 to 0.2 times of the cross-sectional area of the first active cavity and the first passive cavity；It is described The cross-sectional area of second communicating passage be the cross-sectional area of the second active cavity and the second passive cavity 0.05 to Between 0.2 times；The cross-sectional area in the third connecting channel is the transversal of the third active cavity and the passive cavity of third Between 0.05 to 0.2 times of face area；The cross-sectional area of 4th communicating passage is the 4th active cavity and the 4th Between 0.05 to 0.2 times of the cross-sectional area of passive cavity.

4. a kind of emergency staircase to fall that is delayed according to claim 3, it is characterised in that: first communicating passage Cross-sectional area is 0.1 times of the cross-sectional area of the first active cavity and the first passive cavity；Second connection is logical The cross-sectional area in road is 0.1 times of the cross-sectional area of the second active cavity and the second passive cavity；The third connects The cross-sectional area of circulation passage is 0.1 times of the cross-sectional area of the third active cavity and the passive cavity of third；Described The cross-sectional area of four communicating passages is 0.1 times of the cross-sectional area of the 4th active cavity and the 4th passive cavity.

5. a kind of emergency staircase to fall that is delayed according to claim 1, it is characterised in that: the first deformation cavity, The side wall of second deformation cavity, third deformation cavity and the 4th deformation cavity is smooth arc.

6. a kind of emergency staircase to fall that is delayed according to claim 5, it is characterised in that: the first respiration channel tool The the first breathing external port for having the first breathing inner port being connected to the first deformation cavity and being in communication with the outside, described first Breathing inner port is formed in the first deformation cavity apart from the first active elastic air bag farthest；Second breathing is logical The second breathing external port that road has the second breathing inner port being connected to the second deformation cavity and is in communication with the outside, it is described Second breathing inner port is formed in the second deformation cavity apart from the second active elastic air bag farthest；The third is exhaled Inhaling channel, there is the third breathing inner port being connected to third deformation cavity and the third being in communication with the outside to breathe external port, The third breathing inner port is formed in the third deformation cavity apart from the third active elastic air bag farthest；Described Four respiration channels have the 4th breathing inner port being connected to the 4th deformation cavity and the 4th breathing being in communication with the outside outer Port, the 4th breathing inner port are formed in the 4th deformation cavity apart from the 4th active elastic air bag farthest.

7. a kind of emergency staircase to fall that is delayed according to claim 6, it is characterised in that: the first breathing inner port Gear is equipped with the first inner end gas-permeable nets, and the first breathing external port gear is equipped with the first outer end gas-permeable nets；Second breathing inner end Mouth gear is equipped with the second inner end gas-permeable nets, and the second breathing external port gear is equipped with the second outer end gas-permeable nets；In the third breathing Port gear is equipped with third inner end gas-permeable nets, and the third breathing external port gear is equipped with third outer end gas-permeable nets；4th breathing Inner port gear is equipped with the 4th inner end gas-permeable nets, and the 4th breathing external port gear is equipped with the 4th outer end gas-permeable nets.

8. a kind of emergency staircase to fall that is delayed according to claim 1, it is characterised in that: more than two described first Buffer spring uniform support is between the inner end and the described first outer end by movable slider of first active sliding block；It is more than two The second buffer spring uniform support in second active sliding block inner end with described second by the outer end of movable slider it Between；More than two third buffer spring uniform supports are passively slided in the inner end of the third active sliding block with the third Between the outer end of block；More than two 4th buffer spring uniform supports in the 4th active sliding block inner end with it is described 4th by between the outer end of movable slider；

More than two first insulation keep spring equalization to be supported in described first by the inner end of movable slider and described first Between fixed block；More than two second insulation keep spring equalization to be supported in described second by the inner end of movable slider and institute It states between the second fixed block；More than two third insulation keep spring equalization to be supported in the third by movable slider Between end and the third fixed block；It is passive sliding that more than two 4th insulation keep spring equalization to be supported in the described 4th Between the inner end of block and the 4th fixed block.