CN206529185U - Intelligent elevator for protecting passenger safety when falling ladder - Google Patents

Abstract

The utility model is related to elevator; disclose a kind of intelligent elevator for being used to protect passenger safety when falling ladder; including elevator hoistways, car, safety device, acceleration transducer, car is arranged in elevator hoistways by guider, and realizes lifting by drag device；Fricting strip that safety device includes being arranged on sliding rail frame, the hydraulic cylinder for being fixedly installed on car outer end, the friction plate being fixedly connected with the piston rod of hydraulic cylinder, the bottom bumper pad being arranged on pit, it is arranged on the cushion blanket of car inner bottom part；Cushion blanket includes basic unit, is arranged on the flexible bag of basic unit lower end, the air bag being arranged in flexible bag, and air bag is connected with air blower.The utility model is provided with hydraulic cylinder, friction plate, fricting strip, slows down cage descending speed when may be implemented in generation pendant ladder or even car is forced to stopping, slowing down the fear that jerk is brought；Bottom bumper pad, cushion blanket are set, when falling ladder, row buffering can be entered, to mitigate impulsive force.

Description

Intelligent elevator for protecting passenger safety when falling ladder

Technical field

The utility model is related to elevator, more particularly to a kind of intelligent elevator for being used to protect passenger safety when falling ladder.

Background technology

Elevator is indispensable jacking equipment in the daily production of people, but current existing elevator is because without security protection System or security protection system imperfection, when occurring pendant ladder, the condition of the injury is more serious or even causes injures and deaths, and in existing car Handrail needs at least two workmans to install when installing, and needs workman to tighten nut or bolt to fix handrail outside car, In the presence of certain potential safety hazard；In addition when occurring pendant ladder, usually rescue worker enters to the people being trapped in elevator Row is pacified, because the pronunciation standard of different people is different, is easily caused by oppressive serious fear at heart, is not easy to rescue.

The content of the invention

The utility model is for elevator in the prior art because without security protection system or security protection system imperfection, hair When life falls ladder, easily cause the shortcoming of serious injures and deaths is used for the intelligent elevator of the protection passenger safety when falling terraced there is provided a kind of.

In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals：

Intelligent elevator for protecting passenger safety when falling ladder, including elevator hoistways, car, pit, drag device, lead To device, safety device, the acceleration transducer on car top is arranged on, car is arranged on elevator by guider In road, and lifting is realized by drag device；Guider includes the sliding rail frame being arranged in elevator hoistways, safety device Including the fricting strip, the hydraulic cylinder for being fixedly installed on car outer end, the piston rod fixation company with hydraulic cylinder being arranged on sliding rail frame The friction plate that connects, the bottom bumper pad being arranged on pit, the cushion blanket for being arranged on car inner bottom part；The piston rod court of hydraulic cylinder To fricting strip；Cushion blanket includes basic unit, is arranged on the flexible bag of basic unit lower end, the air bag being arranged in flexible bag, and air bag is with setting Put the air blower connection in car outer end.

Preferably, safety device also includes being arranged on the top cushion pad of car inner top and is arranged on outside car The bottom cushion pad of bottom.

Preferably, safety device also includes the emergency staircase being arranged in elevator hoistways.

Preferably, safety device also includes the handrail being arranged on car inwall.

Preferably, handrail includes handrail tube, two armrest seats, handrail tube two ends are respectively fixed with two armrest seats to be connected Connect, armrest seat is connected by attachment means with car inwall, attachment means include be fixedly connected with car inwall connecting plate, set Put the flange being fixedly connected in connecting plate both sides and with armrest seat；Connecting plate is first passed through be bolted on car inwall after, Armrest seat is withstood between two flange again, is fixedly connected with flange with armrest seat by screw.

Preferably, attachment means also include being arranged on connecting plate both sides and are respectively positioned on the elastic cutting on the outside of flange, set Slidable protective jacket is located on armrest seat, and protective jacket inwall is provided with the slot coordinated with elastic cutting.

Preferably, safety device also includes the sound broadcasting device being arranged in car, sound broadcasting device bag Include and realize the memory for pacifying voice set, for the player for pacifying voice in playout storage, setting for storing Loudspeaker in player.

Preferably, also including apparatus for controlling elevator, apparatus for controlling elevator includes controller, for driving hydraulic cylinder work Hydraulic cylinder control circuit, for blower work control circuit of blower, for driving sound broadcasting device to report Voice broadcast circuit, the warning circuit for controlling alarm equipment alarm, acceleration transducer, hydraulic cylinder control circuit, air blast Machine control circuit, voice broadcast circuit, warning circuit are electrically connected with controller.

Preferably, also including elevator monitoring room, apparatus for controlling elevator is arranged in elevator monitoring room, in elevator monitoring room Provided with the alarm being electrically connected with by warning circuit and apparatus for controlling elevator.

The utility model is as a result of above technical scheme, with significant technique effect：

Hydraulic cylinder, friction plate, fricting strip are provided with, slows down cage descending speed when may be implemented in generation pendant ladder or even makes sedan-chair Railway carriage or compartment is forced to stop, and slows down the fear that jerk is brought；And bottom bumper pad is set on pit, fallen in car to pit When, cage bottom collides bottom bumper pad and enters row buffering, since mitigate impulsive force, car inner bottom part set buffer Blanket, protects the people in car when car falls；Top cushion pad is provided with car inner top, the head of people can be protected Portion, bottom sets bottom cushion pad outside car, and itself and bottom bumper pad coordinate, so as to improve the effect of buffering；In elevator Emergency staircase is set in road, is easy to people to escape from elevator hoistways by emergency staircase；Handrail is set, buttresses handrail to enter in emergency Row holds body, reduces the condition of the injury.When handrail is installed, it is only necessary to the one man operation in car, save artificial and hidden without safety Suffer from；Sound broadcasting device is provided with, when occurring pendant ladder, report people are carried out with the mandarin of standard, and how this saves oneself, and pacifies People are comforted, the feared state of mind of people is reduced, mitigate the condition of the injury.

Brief description of the drawings

Fig. 1 is the utility model example structure figure.

Fig. 2 is the profile of the utility model embodiment car.

Fig. 3 is the explosive view of handrail and car inwall.

Fig. 4 is structure chart when Fig. 3 handrail is connected with car inwall.

Fig. 5 is the structure chart of Fig. 3 protective jacket.

Fig. 6 is the modular structure of the utility model apparatus for controlling elevator.

The toponym that each number designation is referred in accompanying drawing is as follows：Wherein 1-elevator hoistways, 2-car, 3-pit, 4-acceleration transducer, 5-sliding rail frame, 6-pulley, 7-slide rail, 8-traction machine, 9-traction sheave, 10-directive wheel, 11- Steel wire rope, 12-counterweight, 13-fricting strip, 14-hydraulic cylinder, 15-friction plate, 16-bottom bumper pad, 17-top cushion Pad, 18-bottom cushion pad, 19-cushion blanket, 20-life-saving door, 21-emergency staircase, 22-handrail, 23-piston rod, 24-base Layer, 25-flexible bag, 26-air bag, 27-airsac tube, 28-air blower, 29-handrail tube, 30-armrest seat, 31-connection Plate, 32-flange, the cutting of 33-elasticity, 34-slot, 35-protective jacket, 36-bolt, 37-player, 38-elevator monitoring Room, 39-alarm, 40-screw.

Embodiment

The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.

Embodiment

Intelligent elevator for protecting passenger safety when falling ladder, as shown in Figures 1 to 6, including elevator hoistways 1, car 2nd, pit 3, drag device, guider, apparatus for controlling elevator, safety device, sound broadcasting device, be arranged on car 2 The acceleration transducer 4 on top.

Guider includes the sliding rail frame 5 being arranged in elevator hoistways 1, the pulley 6 being connected with car 2, and sliding rail frame 5 is vertical On the two side for being arranged on elevator hoistways 1, sliding rail frame 5 is provided with the slide rail 7 coordinated with pulley 6, and drag device includes being arranged on Traction machine 8, the traction sheave 9 being connected with traction machine 8, directive wheel 10, the steel wire rope 11, the one end of steel wire rope 11 at the top of elevator hoistways 1 It is fixedly connected with car 2, the other end of steel wire rope 11 successively bypasses and counterweight 12, traction machine 8 are connected with after traction sheave 9, directive wheel 10 Work drives steel wire rope 11, so as to drive car 2 to be lifted along slide rail 7.

Safety device include be arranged on sliding rail frame 5 and be arranged in parallel with slide rail 7 fricting strip 13, be fixedly installed on The hydraulic cylinder 14 of the outer end of car 2, the friction plate 15 being fixedly connected with the piston rod 23 of hydraulic cylinder 14, the bottom being arranged on pit 3 Portion's cushion pad 16, the top cushion pad 17 for being arranged on the inner top of car 2, the bottom cushion pad 18 for being arranged on the outer bottom of car 2, set Put the cushion blanket 19, the life-saving door 20 for being arranged on the top of car 2, the emergency staircase that is arranged in elevator hoistways 1 in the inner bottom part of car 2 21st, it is arranged on the handrail 22 on the inwall of car 2.

Fricting strip 13 is made of semimetal friction material, and fricting strip 13 is fixedly connected with sliding rail frame 5.The work of hydraulic cylinder 14 Stopper rod 23 is made towards fricting strip 13, friction plate 15 of semimetal friction material.When there is pendant ladder, hydraulic cylinder 14 is in hydraulic pressure Piston rod 23 is stretched out under the driving of cylinder control circuit so that the extrusion friction bar 13 of friction plate 15, slowly stop so that car 2 is pressurized Only, it slow down the fear that jerk is brought.In the present embodiment, hydraulic cylinder 14 is four, is separately positioned on the both sides of car 2 The bottom of wall.

Bottom bumper pad 16 is fixed on the bottom of pit 3 by foundation bolt, and the crust of bottom bumper pad 16 uses rubber material Material is made, and the inside of bottom bumper pad 16 is provided with buffer spring, bottom bumper pad 16 can also overall structure use elastomeric material It is made.Top cushion pad 17 is fixed on the inner bottom part of car 2 by foundation bolt, and top cushion pad 17 is made of sponge material. The main block pad by two pieces of separation of top cushion pad 17 is constituted, and one of piece of pad is fixedly connected with life-saving door 20, another piece of pad Block is fixedly connected with top in car 2, therefore can be easy to open life-saving door 20.Top cushion pad 17 can prevent people head from pounding The top of car 2.Bottom cushion pad 18 is fixed on the outer bottom of car 2 by foundation bolt, and bottom cushion pad 18 uses elastomeric material It is made.Cushion blanket 19 includes basic unit 24, the flexible bag 25 for being arranged on the lower end of basic unit 24, the air bag 26 being arranged in flexible bag 25, It is sewed with basic unit 24 in VELCRO, flexible bag 25 and is also sewed with VELCRO, VELCRO is passed through between basic unit 24 and flexible bag 25 It is detachably connected, it is convenient to carry out unpicking and washing replacing after basic unit 24 is dirty.Airsac tube 27 is connected with air bag 26, airsac tube 27 is worn Go out outside the wall of car 2 and be connected with air blower 28, to being carried out in air bag 26 under the driving that air blower 28 passes through control circuit of blower Inflation, so as to realize the effect of safeguard protection.Air bleeding valve is additionally provided with air bag 26, after the work of air bag 26, air bleeding valve can be opened It is exhausted, so as to work next time.

Air blower 28 is fixed on the outer end of car 2, will not take the space in car 2.Fallen in elevator, air bag 26 fills Gas causes flexible bag 25 also to heave, and the people in freely falling body just in the flexible bag 25 heaved, play the work of bumper and absorbing shock With mitigation wounded's condition of the injury.In low layer, when hydraulic cylinder 14 also has little time to block car 2, car 2 falls into pit 3, Bottom cushion pad 18 bumps against the effect for realizing bumper and absorbing shock with bottom bumper pad 16, reduces impulsive force, car 2 stops more steady.

After car 2 stops declining, and 1 layer of door of car 2 and/or elevator hoistways is not opened, the people in car 2 Step on handrail 22 and open the life-saving door 20 at the top of car 2, and car 2 is escaped from by life-saving door 20, pass through the peace in elevator hoistways 1 Full ladder 21 escapes from elevator hoistways 1, realizes the purpose of escape.

Handrail 22 includes handrail tube 29, two armrest seats 30, and the two ends of handrail tube 29 are respectively fixed with two armrest seats 30 Connection, armrest seat 30 is connected by attachment means with the inwall of car 2, and attachment means include solid by bolt 36 with the inwall of car 2 Surely the connecting plate 31 that connects, the flange 32 for being arranged on the both sides of connecting plate 31 and being fixedly connected by screw 40 with armrest seat 30, It is arranged on the both sides of connecting plate 31 and is respectively positioned on the elastic cutting 33 in the outside of flange 32, is set on armrest seat 30 and slidably protects Set 35, the inwall of protective jacket 35 is provided with the slot 34 coordinated with elastic cutting 33.During installation, connecting plate 31 first passes through bolt 36 and consolidated After being scheduled on the inwall of car 2, then armrest seat 30 withstood between two flange 32, by screw 40 by flange 32 and armrest seat 30 Be fixedly connected, after protective jacket 35 is slided into the inwall of car 2, elastic cutting 33 is caught in slot 34, thus by armrest seat 30 with even The position that fishplate bar 31 is connected is sealed, and anti-falling stop dust or is damaged, you can handrail 22 is arranged in the inwall of car 2, a people is It is operable, and the outer operation of car 2 is not used in, preferably, handrail 22 is also conveniently detachable to be changed security.Connecting plate 31 and car 2 Corresponding mounting hole is equipped with inwall, the priority of bolt 36 fixes connecting plate 31 with the inwall of car 2 after passing through mounting hole.Turn over Corresponding mounting hole is equipped with side 32 and armrest seat 30, the priority of screw 40 is passed through armrest seat 30 and flange 32 after mounting hole Fixed, so that handrail 22 is fixed on into the inwall of car 2, flange 32 and connecting plate 31 are for integral type structure and between connecting plate 31 Vertically.Elastic cutting 33 protrudes from the shell of flange 32 by support block, and slot 34 becomes narrow gradually from front to back, therefore elastic cutting 33 can firmly be stuck in slot 34, it is to avoid protective jacket 35 is deviate from.The installation is simple and convenient, time saving and energy saving, if connected in addition Plate 31 or protective jacket 35 can be changed after damaging, and junction is difficult damage of getting rusty.

Handrail 22 includes the first arm-rest frame and the second arm-rest frame, and the position of the first arm-rest frame is higher than the height of the second arm-rest frame Degree, the first arm-rest frame is mainly the higher people of height and used, and the second arm-rest frame is mainly shorter people and used, such as small Child.

Sound broadcasting device includes being used to store realizing the memory for pacifying voice set, in playout storage The player 37 for pacifying voice, the loudspeaker being arranged in player 37, sound broadcasting device pass through voice broadcast circuit drives Voice broadcast is carried out, so as to pacify and remind people how this saves oneself, the fear of people is reduced.Sound broadcasting device is arranged on sedan-chair In railway carriage or compartment 2.

Also include elevator monitoring room 38, apparatus for controlling elevator is arranged in elevator monitoring room 38, and apparatus for controlling elevator includes Controller, hydraulic cylinder control circuit, control circuit of blower, voice broadcast circuit, the alarm electricity being electrically connected with controller Road.It is delivered to when acceleration transducer 4 detects abnormal acceleration, and by the abnormal acceleration after controller analyzed, Controller is judged as abnormal acceleration, you can while starting hydraulic cylinder control circuit, control circuit of blower, voice broadcast electricity The alarm 39 being connected with warning circuit is provided with road, warning circuit, elevator monitoring room 38, alarm 39 includes audio alert Device, audible-visual annunciator, once there is the problem of acceleration is abnormal, controller driving warning circuit, phonetic alarm harmony in elevator Light crossing-signal starts the personnel for reminding elevator monitoring room 38 simultaneously, to rescue and to repair in time.

The acceleration of car 2 has been previously set in apparatus for controlling elevator, and acceleration transducer 4 is electrically connected with controller, plus Velocity sensor 4 is used for the acceleration for gathering car 2 in real time, and the acceleration collected is delivered into electric life controller system, Analyzed by controller, once find that the acceleration that acceleration transducer 4 is collected is more than the acceleration being previously set Value, then predicate exception, elevator falls ladder, controller starts hydraulic cylinder control circuit, control circuit of blower simultaneously, point Do not start corresponding hydraulic cylinder 14, air blower 28 to work, realize the extrusion friction bar 13 of hydraulic cylinder 14, slowly reduction declines car 2 Speed stops declining, and the air-blowing of air bag 26 is used to protect the people in elevator, when car 2 drops to pit 3, while in hydraulic pressure The effect of cylinder 14, the decrease speed of car 2 now is compared relatively slowly, and is risen in the case where bottom cushion pad 18 coordinates with bottom bumper pad 16 To shock absorbing effect, life security is protected to greatest extent, is reduced or is mitigated the condition of the injury.

Each acceleration transducer 4 comes with the signal for distinguishing identity, while real-time acceleration is transmitted Also the identification signal of itself is delivered to controller.Therefore when the situation of pendant ladder occurs in elevator, the people in elevator monitoring room 38 It is which elevator pendant ladder occurs that member, which may know that, so as to communicate information to maintenance personal in time.

In a word, preferred embodiment of the present utility model is the foregoing is only, it is all according to present utility model application the scope of the claims institute The equivalent changes and modifications of work, should all belong to the covering scope of the utility model patent.

Claims (9)

1. the intelligent elevator for protecting passenger safety when falling ladder, including elevator hoistways（1）, car（2）, pit（3）, traction Device, guider, it is characterised in that：Also include safety device, be arranged on car（2）The acceleration transducer on top （4）, car（2）Elevator hoistways are arranged on by guider（1）It is interior, and lifting is realized by drag device；Guider bag Include and be arranged on elevator hoistways（1）Interior sliding rail frame（5）, safety device is including being arranged on sliding rail frame（5）On fricting strip （13）, be fixedly installed on car（2）The hydraulic cylinder of outer end（14）With hydraulic cylinder（14）Piston rod（23）The friction being fixedly connected Piece（15）, be arranged on pit（3）On bottom bumper pad（16）, be arranged on car（2）The cushion blanket of inner bottom part（19）；Hydraulic cylinder （14）Piston rod（23）Towards fricting strip（13）；Cushion blanket（19）Including basic unit（24）, be arranged on basic unit（24）The bullet of lower end Property bag（25）, be arranged on flexible bag（25）Interior air bag（26）, air bag（26）With being arranged on car（2）The air blower of outer end（28） Connection.

2. the intelligent elevator according to claim 1 for being used to protect passenger safety when falling ladder, it is characterised in that：Safety is anti- Protection unit also includes being arranged on car（2）The top cushion pad of inner top（17）Be arranged on car（2）Delay the bottom of outer bottom Punching pad（18）.

3. the intelligent elevator according to claim 1 for being used to protect passenger safety when falling ladder, it is characterised in that：Safety is anti- Protection unit also includes being arranged on elevator hoistways（1）Interior emergency staircase（21）.

4. the intelligent elevator according to claim 1 for being used to protect passenger safety when falling ladder, it is characterised in that：Safety is anti- Protection unit also includes being arranged on car（2）Handrail on inwall（22）.

5. the intelligent elevator according to claim 4 for being used to protect passenger safety when falling ladder, it is characterised in that：Handrail （22）Including handrail tube（29）, two armrest seats（30）, handrail tube（29）Two ends respectively with two armrest seats（30）It is fixed to connect Connect, armrest seat（30）Pass through attachment means and car（2）Inwall is connected, and attachment means include and car（2）Inwall is fixedly connected Connecting plate（31）, be arranged on connecting plate（31）Both sides and and armrest seat（30）The flange being fixedly connected（32）；Connecting plate （31）First pass through bolt（36）It is fixed on car（2）After on inwall, then by armrest seat（30）Withstand on two flange（32）Between, lead to Cross screw（40）By flange（32）With armrest seat（30）It is fixedly connected.

6. the intelligent elevator according to claim 5 for being used to protect passenger safety when falling ladder, it is characterised in that：Connection dress Putting also includes being arranged on connecting plate（31）Both sides and it is respectively positioned on flange（32）The elastic cutting in outside（33）, be set in armrest seat （30）Upper slidable protective jacket（35）, protective jacket（35）Inwall is provided with and elastic cutting（33）The slot of cooperation（34）.

7. the intelligent elevator according to claim 1 for being used to protect passenger safety when falling ladder, it is characterised in that：Safety is anti- Protection unit also includes being arranged on car（2）Interior sound broadcasting device, sound broadcasting device includes being used to store realizing what is set Pacify the memory of voice, for the player for pacifying voice in playout storage（37）, be arranged on player（37）Interior Loudspeaker.

8. the intelligent elevator according to claim 7 for being used to protect passenger safety when falling ladder, it is characterised in that：Also include Apparatus for controlling elevator, apparatus for controlling elevator includes controller, for driving hydraulic cylinder（14）The hydraulic cylinder control circuit of work, use In blower（28）The control circuit of blower of work, for drive sound broadcasting device report voice broadcast circuit, Warning circuit for controlling alarm equipment alarm, acceleration transducer, hydraulic cylinder control circuit, control circuit of blower, voice Circuit, warning circuit is reported to be connected with controller.

9. the intelligent elevator according to claim 8 for being used to protect passenger safety when falling ladder, it is characterised in that：Also include Elevator monitoring room（38）, apparatus for controlling elevator is arranged on elevator monitoring room（38）It is interior, elevator monitoring room（38）It is interior to be provided with by report The alarm that alert circuit is electrically connected with apparatus for controlling elevator（39）.