CN207346924U

CN207346924U - A kind of elevator emergency escape device

Info

Publication number: CN207346924U
Application number: CN201720690416.XU
Authority: CN
Inventors: 欧深玲
Original assignee: Guangdong Royal Fuji Elevator Co Ltd
Current assignee: Guangdong Royal Fuji Elevator Co Ltd
Priority date: 2017-06-14
Filing date: 2017-06-14
Publication date: 2018-05-11
Anticipated expiration: 2027-06-14

Abstract

The utility model provides a kind of elevator emergency escape device, including：Lift car；Lift car is made of elevator car top, car-floor and elevator side wall three parts, damping device is provided with car-floor, hoistable platform is provided with above damping device, six group platform pawls are provided with hoistable platform, platform pawl is connected with urgent lifting gear, and urgent lifting gear is arranged in elevator side wall, and emergency escape mouth is machined with elevator car top, air interchanger is provided with emergency escape mouth, top air interchanger is connected with one group of urgent mobile device；The utility model is by controlling urgent mobile device to remove the air interchanger being arranged in emergency escape hole, control urgent lifting gear to lift bottom plate to rise, until urgent lifting gear is raised to the height of restriction by bottom plate is lifted, and this is highly fully able to guarantee and has uninfluenced trapped person to be escaped from from urgent escaping exit at this time, the speed that guarantee is escaped from is timely, avoids the generation of secondary injury.

Description

A kind of elevator emergency escape device

Technical field

It the utility model is related to elevator emergency equipment technical field, more particularly to a kind of elevator emergency escape device.

Background technology

Elevator is a kind of vertical conveyor using motor as power, equipped with box-like gondola, for tier building multiply people or Carrying cargo, also there is step, and step plate continuously runs on crawler belt, is commonly called as escalator or moving sidewalk, serves Provide the fixed type lifting equipment of floor, vertical lift elevator has a carriage, operate at least two row it is vertical or inclination Angle less than between 15 ° of rigid guideway, car size comes in and goes out with structure type easy to passenger or handling goods, though traditionally its Type of drive is how, the general name using elevator as vertical transportation means of transport in building, by speed can divide slower elevators (1 meter/ It is second following), express lift (1~2 meter per second) and express elevator (more than 2 meter per seconds), 19th century mid-term start hydraulic elevator occur, So far still to be applied on low-rise building, 1852, the E.G. Otis in the U.S. develops the safety cage of rope hoisting, The eighties, driving device have a further improvement, and such as motor drives winding reel, using balance weight by worm-drive, and 19 In the end of the century, employ frictional wheel drive, greatly increases the hoisting depth of elevator；

In elevator device, either drive system, control system and braking system are all that people's daily life is extremely heavy Depending on part, but elevator is when occurring emergency, if elevator all standing at the lift port of each floor, rescue action Can fast and effectively it carry out, once elevator rests at non-floor elevator mouth namely elevator mistakenly stop or because other is surprisingly stopped It can not ensure, it is necessary to which trapped person escapes from the top of elevator when between two floors, when being stranded elevator due to trapped person every Individual can climb or get at the top of lift car, can drag the progress of slow rescue action significantly.

The content of the invention

In order to solve technical problem existing for existing elevator, the utility model provides a kind of elevator emergency escape device, Emergency escape can be taken when elevator breaks down.

To achieve the above object, technical solution provided by the utility model is：A kind of elevator emergency escape device, bag Include：Lift car, damping device, hoistable platform, platform pawl, urgent lifting gear, emergency escape mouth；

The lift car is made of elevator car top, car-floor and elevator side wall three parts, is set on the car-floor Damping device is equipped with, hoistable platform is provided with above the damping device, six group platform pawls, institute is provided with the hoistable platform State platform pawl to be connected with the urgent lifting gear, the urgent lifting gear is arranged in the elevator side wall, the elevator Emergency escape mouth is machined with car top, is provided with air interchanger in the emergency escape mouth, top air interchanger and one group it is urgent Mobile device connects, and the urgent mobile device is arranged in the shifting chute of the elevator car top processing.

Further, the urgent lifting gear include two groups of lifting motors, elevating screw, feed screw nut, driven leading screw, Aid in leading screw；

Lifting motor described in two groups is arranged at the elevator car roof, lifting motor described in every group by shaft coupling with One group of elevating screw is fixedly connected, and the elevating screw top is provided with drive gear, the drive gear by chain with from Moving gear engages, and the driven gear is arranged on the driven leading screw top, divides on the elevating screw and the driven leading screw One group of feed screw nut is not provided with, and fixation is embedded in described in four groups in platform pawl feed screw nut described in four groups respectively, two groups remaining Also fixed in platform pawl to be inlaid with two groups of auxiliary feed screw nuts, the auxiliary feed screw nut is additionally arranged on the auxiliary leading screw, The elevating screw, the driven leading screw and the auxiliary leading screw are separately positioned on the elevator side wall of the lift car and process Lifting groove in.

Further, the damping device includes damping bottom plate, damping top plate, shock strut, damping spring；The damping Bottom plate is fixedly connected with the car-floor of the lift car, and multigroup shock strut is provided with the damping bottom plate, and every group subtracts Shake pillar outer end is provided with one group of damping spring, and the damping spring bottom is fixedly connected with the damping bottom plate, the damping Spring top is connected with the damping top plate, and the damping top plate is contacted with the hoistable platform face.

Further, the air interchanger includes ventilation housing, and the ventilation housing upper end is provided with ventilating fan, described Ventilation housing lower end is provided with multigroup ventilation blinds hole.

Further, the emergency escape mouth both sides are provided with moving guide rail, and the ventilation housing is arranged on the movement On guide rail, the ventilation housing is fixedly connected with the urgent mobile device.

Further, the urgent mobile device includes main electric pushrod, auxiliary electric pushrod, the main electric pushrod and two The group auxiliary electric pushrod is separately positioned in the shifting chute, auxiliary electric pushrod difference described in the main electric pushrod and two groups It is fixedly connected with the ventilation housing.

The utility model has the advantages that：

The utility model is by the way that when elevator stops error or all standing between two floors, trapped person needs to coordinate When rescue personnel escapes from elevator top, by controlling urgent mobile device to move the air interchanger being arranged in emergency escape hole Walk, control urgent lifting gear to lift bottom plate and rise, until urgent lifting gear is raised to the height of restriction by bottom plate is lifted, and This, which is highly fully able to guarantee, at this time has uninfluenced trapped person to be escaped from from urgent escaping exit, ensures what is escaped from Speed is timely, avoids the generation of secondary injury；

The utility model is arranged between the car-floor of lift car and lifting bottom plate by damping device, in elevator just Often during work, by lifting the elevating safety of the guarantee passenger of the damping device between bottom plate and car-floor and relaxing Appropriateness；

The utility model drives leading screw band by setting two groups of driving leading screws, two groups of driven leading screws and two groups of auxiliary leading screws Driven leading screw is moved, four groups of leading screws are the power for lifting bottom plate, meanwhile, auxiliary leading screw can ensure will not be because of quilt while lifting The reasonless thing done when the erect-position and anxiety of oppressive member causes bottom plate to turn on one's side and damage.

Brief description of the drawings

Fig. 1 is the structure diagram of the utility model；

Fig. 2 is the side view of the utility model；

Fig. 3 is the structure diagram of air interchanger in the utility model；

Fig. 4 is the structure diagram of the hoistable platform of the utility model.

In figure：100- lift cars；200- damping devices；300- hoistable platforms；400- platform pawls；500- promptly lifts dress Put；600- emergency escape mouths；700- air interchangers；The urgent mobile devices of 800-；110- elevator car tops；120- car-floors； 130- elevator side walls；111- shifting chutes；210- damping bottom plates；220- damping top plates；230- shock struts；240- damping springs； 510- lifting motors；520- elevating screws；530- feed screw nuts；The driven leading screws of 540-；550- aids in leading screw；560- lifting grooves； 521- drive gears；541- driven gears；551- aids in feed screw nut；561- limit for height baffles；710- ventilation housings；720- is changed Gas wind turbine；730- blinds hole；The main electric pushrods of 810-；The auxiliary electric pushrods of 820-.

Embodiment

Below in conjunction with the accompanying drawings and specific embodiment, the utility model will be further described, in order to clearer reason Solve the technological thought of the requires of the utility model protection.

Referring to figs. 1 to shown in Fig. 4；The present embodiment provides a kind of elevator emergency escape device, including：Lift car 100, subtract Shake device 200, hoistable platform 300, platform pawl 400, urgent lifting gear 500, emergency escape mouth 600；

The lift car 100 is made of elevator car top 110, car-floor 120 and 130 three parts of elevator side wall, described Damping device 200 is provided with car-floor 120, the top of damping device 200 is provided with hoistable platform 300, the lifting Six group platform pawls 400 are provided with platform 300, the platform pawl 400 is connected with the urgent lifting gear 500, described urgent Lifting gear 500 is arranged in the elevator side wall 130, and emergency escape mouth 600 is machined with the elevator car top 110, described Air interchanger 700 is provided with emergency escape mouth 600, the air interchanger 700 is connected with one group of urgent mobile device 800, institute Urgent mobile device 800 is stated to be arranged in the shifting chute 111 of the elevator car top processing.

Specifically, the urgent lifting gear 500 includes two groups of lifting motors 510, elevating screw 520, feed screw nut 530th, driven leading screw 540, auxiliary leading screw 550；

Lifting motor 510 described in two groups is arranged at the top of lift car 100, and lifting motor 510 described in every group is logical Cross shaft coupling to be fixedly connected with one group of elevating screw 520,520 top of elevating screw is provided with drive gear 521, the drive Moving gear 521 is engaged by chain with driven gear 541, and the driven gear 541 is arranged on 540 top of driven leading screw, One group of feed screw nut 530, feed screw nut described in four groups are respectively arranged with the elevating screw 520 and the driven leading screw 540 530 respectively fixation be embedded in described in four groups in platform pawl 400, also fixation is inlaid with two groups of auxiliary in remaining two group platform pawls 400 Feed screw nut 551, the auxiliary feed screw nut 551 is additionally arranged on the auxiliary leading screw 550, the elevating screw 520, described Driven leading screw 540 and the auxiliary leading screw 550 are separately positioned on the lifting groove processed on the elevator side wall 130 of the lift car In 560；Two groups of lifting motor single lines are electrically connected with storage battery, and storage battery is arranged on the elevator car roof, lifting motor Driven leading screw is driven to rotate while the rotation for driving elevating screw, four groups of leading screws together drive the lifting of lifting bottom plate.

Specifically, the damping device 200 includes damping bottom plate 210, damping top plate 220, shock strut 230, damping bullet Spring 240；The damping bottom plate 210 is fixedly connected with the car-floor 120 of the lift car 100, the damping bottom plate 210 On be provided with multigroup shock strut 230, every group of 230 outer end of shock strut is provided with one group of damping spring 240, the damping spring 240 bottoms are fixedly connected with the damping bottom plate 210, and 240 top of damping spring is connected with the damping top plate 220, institute Damping top plate 220 is stated to contact with 300 face of hoistable platform.

Specifically, the air interchanger 700 includes ventilation housing 710,710 upper end of the ventilation housing is provided with ventilation wind Machine 720,710 lower end of the ventilation housing are provided with multigroup ventilation blinds hole 730.

Specifically, 600 both sides of emergency escape mouth are provided with moving guide rail, the ventilation housing 710 is arranged on described On moving guide rail, the ventilation housing 710 is fixedly connected with the urgent mobile device 800.

Specifically, the urgent mobile device 800 includes main electric pushrod 810, auxiliary electric pushrod 820, the master is electronic Auxiliary electric pushrod 820 described in push rod 810 and two groups is separately positioned in the shifting chute 111, the main electric pushrod 810 and two The group auxiliary electric pushrod 820 is fixedly connected with the ventilation housing 710 respectively, sets major-minor three groups of electric pushrods, and three groups Each single line is electrically connected electric pushrod with storage battery, ensures can have one group of electric pushrod to work when accident occurs Normally, and by air interchanger pulled open at urgent escaping exit, emergency escape mouth is exposed.

Specifically, being provided with limit for height baffle 561 in the lifting groove, the limit for height baffle 561 is apart from the lift car The height on top is 800mm；The lifting heights of limit for height baffle limitation lifting bottom plate, and by limit for height baffle 561 apart from the electricity The control of the height on terraced carriage top ensures that the trapped person being trapped in elevator can independently escape from elevator.

The examples of implementation of the above are only the preferred embodiment of the utility model, not limit the utility model with this Practical range, therefore the change that all shape, principles according to the utility model are made, should all cover in the scope of protection of the utility model It is interior.

Claims

A kind of 1. elevator emergency escape device, it is characterised in that including：Lift car (100), damping device (200), lifting are flat Platform (300), platform pawl (400), urgent lifting gear (500), emergency escape mouth (600)；

The lift car (100) is made of elevator car top (110), car-floor (120) and elevator side wall (130) three parts, Damping device (200) is provided with the car-floor (120), hoistable platform is provided with above the damping device (200) (300), six group platform pawls (400), the platform pawl (400) and the urgent lifting are provided with the hoistable platform (300) Device (500) connects, and the urgent lifting gear (500) is arranged in the elevator side wall (130), the elevator car top (110) emergency escape mouth (600) is machined with, air interchanger (700) is provided with the emergency escape mouth (600), it is described to change Device of air (700) is connected with one group of urgent mobile device (800), and the urgent mobile device (800) is arranged on the elevator car In the shifting chute (111) for pushing up processing.
A kind of 2. elevator emergency escape device according to claim 1, it is characterised in that：The urgent lifting gear (500) two groups of lifting motors (510), elevating screw (520), feed screw nut (530), driven leading screw (540), auxiliary leading screw are included (550)；

Lifting motor (510) described in two groups is arranged at the top of the lift car (100), lifting motor (510) described in every group It is fixedly connected by shaft coupling with one group of elevating screw (520), elevating screw (520) top is provided with drive gear (521), the drive gear (521) is engaged by chain with driven gear (541), and the driven gear (541) is arranged on institute Driven leading screw (540) top is stated, one group of leading screw is respectively arranged with the elevating screw (520) and the driven leading screw (540) Nut (530), feed screw nut (530) described in four groups is fixed respectively to be embedded in platform pawl (400) described in four groups, and remaining two groups are put down Also fixed in platform pawl (400) to be inlaid with two groups of auxiliary feed screw nuts (551), the auxiliary feed screw nut (551) is additionally arranged at institute State on auxiliary leading screw (550), the elevating screw (520), the driven leading screw (540) and the auxiliary leading screw (550) are respectively It is arranged in the lifting groove (560) processed on the elevator side wall (130) of the lift car.
A kind of 3. elevator emergency escape device according to claim 2, it is characterised in that：Damping device (200) bag Include damping bottom plate (210), damping top plate (220), shock strut (230), damping spring (240)；The damping bottom plate (210) with The car-floor (120) of the lift car (100) is fixedly connected, and multigroup damping branch is provided with the damping bottom plate (210) Column (230), every group of shock strut (230) outer end are provided with one group of damping spring (240), damping spring (240) bottom with The damping bottom plate (210) is fixedly connected, and damping spring (240) top is connected with the damping top plate (220), described to subtract Shake top plate (220) is contacted with the hoistable platform (300) face.
A kind of 4. elevator emergency escape device according to claim 1, it is characterised in that：Air interchanger (700) bag Ventilation housing (710) is included, described ventilation housing (710) upper end is provided with ventilating fan (720), described to take a breath under housing (710) End is provided with multigroup ventilation blinds hole (730).
A kind of 5. elevator emergency escape device according to claim 4, it is characterised in that：The emergency escape mouth (600) Both sides are provided with moving guide rail, and the ventilation housing (710) is arranged on the moving guide rail, the ventilation housing (710) with The urgent mobile device (800) is fixedly connected.
A kind of 6. elevator emergency escape device according to claim 4, it is characterised in that：The urgent mobile device (800) main electric pushrod (810), auxiliary electric pushrod (820) are included, it is auxiliary electronic described in the main electric pushrod (810) and two groups Push rod (820) is separately positioned in the shifting chute (111), auxiliary electric pushrod described in the main electric pushrod (810) and two groups (820) it is fixedly connected respectively with the ventilation housing (710).
A kind of 7. elevator emergency escape device according to claim 2, it is characterised in that：Set in the lifting groove limited High baffle (561).
A kind of 8. elevator emergency escape device according to claim 7, it is characterised in that：The limit for height baffle (561) away from Height from the lift car top is 800mm.