CN201228186Y - Safe elevator lift-cabin - Google Patents

Safe elevator lift-cabin Download PDF

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Publication number
CN201228186Y
CN201228186Y CNU2008200495875U CN200820049587U CN201228186Y CN 201228186 Y CN201228186 Y CN 201228186Y CN U2008200495875 U CNU2008200495875 U CN U2008200495875U CN 200820049587 U CN200820049587 U CN 200820049587U CN 201228186 Y CN201228186 Y CN 201228186Y
Authority
CN
China
Prior art keywords
lift car
air bag
elevator car
safety
safety device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CNU2008200495875U
Other languages
Chinese (zh)
Inventor
何展荣
唐岚
施飞
林剑峰
张华�
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Elevator China Co Ltd
Original Assignee
Hitachi Elevator China Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Elevator China Co Ltd filed Critical Hitachi Elevator China Co Ltd
Priority to CNU2008200495875U priority Critical patent/CN201228186Y/en
Application granted granted Critical
Publication of CN201228186Y publication Critical patent/CN201228186Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a safety elevator car. The safety elevator car comprises the elevator car and a safety device; the safety device consists of at least one protection airbag which is arranged in the elevator car and a control device for controlling the protection airbag to work according to set conditions. The safety elevator car can carry out the effective safety protection of people and objects in the elevator car by the protection airbag which is popped up during accidents by adopting the structure and avoid the accidents of splash damages and bruises caused by hard objects which are possibly occurred during the collision or the damage of the elevator car.

Description

A kind of safe lift car
Technical field
The utility model belongs to the elevator technology field, is specifically related to a kind of safe lift car.
Background technology
At present; lift car adopt when operation is arranged on the exterior safety device of car more; as safety tongs and energy disperser etc., unusual or when bumping, existing safety tongs and energy disperser can carry out effective stop and buffering to lift car when the speed of lift car or acceleration/accel.Yet if because of lift car bumps or damaged, passenger in the lift car or goods can directly suffer from up and down and the direct strike of the bump of peripheral direction or car breakage thing.Therefore, present elevator device can't carry out the actv. safety guard-safeguard to people in the lift car and thing.
Summary of the invention
The purpose of this utility model is to provide a kind of safe lift car, and it can efficiently solve in the prior art when lift car bumps, can not carry out the problem of actv. safety guard-safeguard when speed or acceleration/accel meet or exceed secure setting to the people in the lift car and thing.
For achieving the above object, the utility model adopts following technical scheme: a kind of safe lift car comprises lift car and safety device; Described safety device is by being arranged at least one protection air bag of lift car in-to-in and in order to form according to the control setup of the control protection air bag work that imposes a condition.
Further, above-mentioned control setup comprises controller, acceleration pick-up and guard sensor, and the signal that controller sends according to acceleration pick-up and guard sensor is controlled the work of protection air bag.
For guaranteeing the validity of above-mentioned safety device, a backup power also is set, this backup power safety device can not be normally when the elevator power supply obtains electric energy, can power to safety device automatically.
Further, according to the operation characteristic of lift car, above-mentioned at least one protection air bag is arranged on wall or top or bottom or their combination in any in the lift car.
The utility model is by adopting said structure; make lift car that operation take place and to carry out the actv. safety guard-safeguard by the protection air bag that ejects to people in the lift car and thing when unexpected, avoid bumping or damaged contingent damage and the hard thing of splashing injures accident by a crashing object because of lift car.
Description of drawings
Fig. 1 is the plan structure scheme drawing of lift car described in the utility model;
Fig. 2 is that the A-A of Fig. 1 is to structural representation;
Fig. 3 is the workflow diagram of control setup described in the utility model.
Now the utility model is described in further detail in conjunction with the accompanying drawings and embodiments:
The specific embodiment
As shown in Figure 1 and Figure 2, safe lift car described in the utility model comprises lift car 1 and safety device.Described safety device mainly is made up of protection air bag 2, controller 3, backup power 4, guard sensor 5 and acceleration pick-up 6.
Protection air bag 2 is installed in the middle part of wallboard all around in the lift car, and controller 3, backup power 4, guard sensor 5 and acceleration pick-up 6 are installed in the top of lift car.
Above-mentioned guard sensor 5, acceleration pick-up 6 can both the perception cage operation speed or acceleration/accel or collision, and correctly send signal to controller 3 according to actual conditions.The signal that acceleration pick-up 6 sends is as the energizing signal of safety device, and the signal that guard sensor 5 is sent is an affirmation signal of reaffirming the operation conditions of lift car 1.
As shown in Figure 3, when elevator cage operation, controller 3 detects the signal that acceleration pick-up 6 sends every 10ms, the signal that sends as acceleration pick-up 6 exceeds setting value, controller 3 is for fear of misoperation, the signal that can send guard sensor 5 detects, the signal that sends as guard sensor 5 also exceeds setting value, controller 3 can send work order and give protection air bag 2, the protection air bag triggers gas generation apparatus immediately and produces the full air bag of a large amount of gases rapidly, air bag wall in the car ejects and not exclusively is enclosed in around the cab interior, people in the car and thing are owing to the encirclement of air bag has relaxed impulsive force, and the damage of effectively avoiding splashing injures the accident generation by a crashing object with hard thing.
Above-mentioned controller 3 detects the signal that acceleration pick-up 6 sends every 10ms, the signal that sends as acceleration pick-up 6 does not exceed setting value, controller 3 does not detect the information that guard sensor 5 is sent, and can not send work order to protection air bag 2 yet.
Above-mentioned controller 3 detects the signal that acceleration pick-up 6 sends every 10ms, the signal that sends as acceleration pick-up 6 exceeds setting value, controller 3 is for fear of misoperation, the signal that can send guard sensor 5 detects, the signal that sends as guard sensor 5 does not exceed setting value, the information that controller 3 continues guard sensor 6 is sent detects, but can not send work order to protection air bag 2.
Above-mentioned backup power 4 is backup powers of safety device, and when can not be when elevator normally obtains electric energy, backup power 4 be powered to safety device automatically, to guarantee the validity of safety device.
In addition, can also will protect air bag and be arranged on lift car in-to-in top or bottom according to the operation characteristic of lift car, or three's such as " top+bottom ", " top+wall ", " bottom+wall ", " top+bottom+wall " combination in any; The detection of acceleration pick-up 6 and guard sensor 5 also can be connected by physics, all can realize above-mentioned implementation result.
The utility model is not limited to above-mentioned embodiment, if to various start or modification does not break away from spirit and scope of the present utility model of the present utility model, if these are changed and modification belongs within claim of the present utility model and the equivalent technologies scope, then the utility model also is intended to comprise these changes and modification.

Claims (4)

1, a kind of safe lift car comprises lift car and safety device, it is characterized in that, described safety device is by being arranged at least one protection air bag of lift car in-to-in and in order to form according to the control setup of the control protection air bag work that imposes a condition.
2, a kind of safe lift car according to claim 1, it is characterized in that, described control setup comprises controller, acceleration pick-up and guard sensor, and the signal that described controller sends according to acceleration pick-up and guard sensor is controlled the work of protection air bag.
3, a kind of safe lift car according to claim 2 is characterized in that, has one in order to automatic backup power to the safety device power supply.
According to the full lift car in the arbitrary described attention of claim 1 to 3 Hong'an, it is characterized in that 4, described at least one protection air bag is arranged on wall or top or bottom or their combination in any in the lift car.
CNU2008200495875U 2008-06-23 2008-06-23 Safe elevator lift-cabin Expired - Lifetime CN201228186Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200495875U CN201228186Y (en) 2008-06-23 2008-06-23 Safe elevator lift-cabin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200495875U CN201228186Y (en) 2008-06-23 2008-06-23 Safe elevator lift-cabin

Publications (1)

Publication Number Publication Date
CN201228186Y true CN201228186Y (en) 2009-04-29

Family

ID=40633144

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008200495875U Expired - Lifetime CN201228186Y (en) 2008-06-23 2008-06-23 Safe elevator lift-cabin

Country Status (1)

Country Link
CN (1) CN201228186Y (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101962143A (en) * 2010-10-18 2011-02-02 南京信息工程大学 Shock-absorbing safety protection device for elevator
CN103010875A (en) * 2012-12-19 2013-04-03 上海电机学院 Lift control system and lift control method
CN105197712A (en) * 2015-09-26 2015-12-30 方城君 Automatic distress system for person trapped in elevator
CN105253733A (en) * 2015-09-26 2016-01-20 方城君 Frictional resistance electrically-increased type speed retarding system
CN106241546A (en) * 2016-08-31 2016-12-21 住友富士电梯有限公司 A kind of used during elevator falling CAS
WO2017161474A1 (en) * 2016-03-21 2017-09-28 北京市京南方装饰工程有限公司 Auxiliary safety device for use with elevator
CN107640684A (en) * 2017-12-01 2018-01-30 界首市迅立达电梯有限公司 A kind of protection type elevator control gear system with cushioning airbag
CN107902527A (en) * 2017-12-21 2018-04-13 江西亿康云谷自动化设备有限公司 A kind of elevator cushion carriage equipped with air bag
KR101900599B1 (en) * 2017-03-22 2018-09-19 최중식 Elevator safety device

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101962143A (en) * 2010-10-18 2011-02-02 南京信息工程大学 Shock-absorbing safety protection device for elevator
CN103010875A (en) * 2012-12-19 2013-04-03 上海电机学院 Lift control system and lift control method
CN105197712A (en) * 2015-09-26 2015-12-30 方城君 Automatic distress system for person trapped in elevator
CN105253733A (en) * 2015-09-26 2016-01-20 方城君 Frictional resistance electrically-increased type speed retarding system
WO2017161474A1 (en) * 2016-03-21 2017-09-28 北京市京南方装饰工程有限公司 Auxiliary safety device for use with elevator
CN106241546A (en) * 2016-08-31 2016-12-21 住友富士电梯有限公司 A kind of used during elevator falling CAS
KR101900599B1 (en) * 2017-03-22 2018-09-19 최중식 Elevator safety device
CN107640684A (en) * 2017-12-01 2018-01-30 界首市迅立达电梯有限公司 A kind of protection type elevator control gear system with cushioning airbag
CN107902527A (en) * 2017-12-21 2018-04-13 江西亿康云谷自动化设备有限公司 A kind of elevator cushion carriage equipped with air bag

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GR01 Patent grant
CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20090429