CN104828669A - Elevator car braking device - Google Patents
Elevator car braking device Download PDFInfo
- Publication number
- CN104828669A CN104828669A CN201510172968.7A CN201510172968A CN104828669A CN 104828669 A CN104828669 A CN 104828669A CN 201510172968 A CN201510172968 A CN 201510172968A CN 104828669 A CN104828669 A CN 104828669A
- Authority
- CN
- China
- Prior art keywords
- clamping mechanism
- elevator car
- elevator
- mechanisms
- electromagnetic
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
- B66B5/26—Positively-acting devices, e.g. latches, knives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/28—Buffer-stops for cars, cages, or skips
- B66B5/284—Buffer-stops for cars, cages, or skips mounted on cars or counterweights
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention discloses a novel elevator car braking device, and in particular, relates to the field of mechanisms and electric engineering. The elevator car braking device comprises a tension sensor mounted at the top of an elevator car and connected with a load cable, clamp mechanisms mounted at the bottoms of all floors of a building, guide rails and guide rail grooves, electromagnetic mechanisms and compression springs positioned at control ends of the clamp mechanisms, and distance sensors, hand brakes and other auxiliary devices between the clamp mechanisms and the electromagnetic mechanisms. The power failure of the electromagnetic mechanisms is controlled through an automatic or manual mode, so that two pairs of the clamp mechanisms are ejected out to stop the falling of the elevator car. The elevator car braking device has important practical significance no matter in the industrial reform or in the social safety, and is worthy of being applied and promoted.
Description
Technical field
The present invention relates to the elevator car braking apparatus that a kind of building uses, belong to mechanical field and electric field.
Background technology
Along with the development of society and the progress of science and technology, increasing building all uses elevator as main transportation means, and the life that the use of elevator is people, production provide a lot of facility.From initial without safety control elevator Intelligent controlled elevator till now, the safe operation of elevator receives much concern always, and the development history of elevator is also the tragic experience history of a Frequent Accidents simultaneously.Although it is comparatively safe that present elevator has been accomplished when running, for various reasons, elevator accident is still being showed every year.Special in skyscraper, if the fender guard of elevator lost efficacy, elevator fell brought consequence by hardly imaginable.Therefore, [STD1], in the urgent need to a technology or device, enables the elevator fallen be braked in time, prevents from falling.
Summary of the invention
The object of this invention is to provide a kind of elevator car braking apparatus, the elevator fallen is braked in time, prevents from falling.
The present invention proposes a kind of elevator car braking apparatus, comprise pulling force sensor, clamping mechanism, electromagnetic mechanism, Compress Spring, rang sensor, rim brake and accessory device, pulling force sensor is arranged on haulage cable, clamping mechanism is arranged in the guide-track groove bottom the every one deck of building escalator, it is two right that every one deck is installed, be arranged symmetrically with, electromagnetic mechanism is arranged on the end of each guide-track groove, be connected with Compress Spring with between clamping mechanism, rang sensor is arranged on the nearly clamping mechanism end of electromagnetic mechanism, rim brake is arranged on inner wall of elevator cage, accessory device comprises the guide rail of clamping mechanism, guide-track groove and the corner vibration damper steel plate be arranged between clamping mechanism and hoistway wall.By each several part coordinative role, in time by et out of order or the elevator brake that falls, the safety of passenger-in-elevator can be ensured.
Clamping mechanism of the present invention is made up of vibration damper steel plate in shaped steel bottom of shaped steel, envelope and yielding rubber.Be used for reducing the huge impulsive force destruction to hoistway wall and clamping mechanism, make clamping mechanism have good rigidity and elasticity.
Rim brake of the present invention is installed on the position of lift car apart from 1.40 ~ 1.80 meters, bottom, and lift car each side has one.Boarding personnel are left behind rim brake, and elevator dead electricity, the rapid action of clamping mechanism, forces elevator to be braked in time.
Brake equipment of the present invention controls clamping mechanism action by electromagnetic mechanism, and lift car can be stoped rapidly to continue to fall.
Accompanying drawing explanation
Fig. 1 is installation site and the action effect figure of elevator car braking apparatus of the present invention
Fig. 2 is the site plan of clamping mechanism of the present invention when elevator normally runs
Fig. 3 is the birds-eye view of clamping mechanism of the present invention distribution
In figure: 1-haulage cable, 2-pulling force sensor, 3-rim brake, 4-lift car, 5-yielding rubber, 6-Compress Spring, 7-electromagnetic mechanism, 8-guide rail, 9-corner vibration damper steel plate, 10-vibration damper steel plate, 11-hoistway wall, 12-elevator door, 13-clamping mechanism, 14-rang sensor, 15-guide-track groove, 16-coil, 17-iron core.
Detailed description of the invention
Clamping mechanism 13 of the present invention is arranged in the guide-track groove 15 bottom the every one deck of building, it is two right that every one deck is installed, be arranged symmetrically with, clamping mechanism 13 is by shaped steel, the vibration damper steel plate 10 of envelope in shaped steel bottom and yielding rubber 5 are formed, one end of clamping mechanism 13 is connected with Compress Spring 6, when Lift out of order, clamping mechanism 13 is ejected by Compress Spring 6, and along guide-track groove 15 to lift car 4 lateral movement, directly clamp down on the lift car 4 fallen, lift car 4 is braked in time, and vibration damper steel plate 10 can cushion the huge instantaneous impact produced by the lift car 4 fallen, and prevent clamping mechanism 13 from damaging because directly acting on hoistway wall 11, yielding rubber 5 can alleviate boarding personnel and produce the damage and shock sense of discomfort that cause because braking instantaneously, electromagnetic mechanism 7 is made up of coil 16 and iron core 17, integral installation is at the end of each guide-track groove 15, be connected with Compress Spring 6 with between clamping mechanism 13, when coil 16 is energized, iron core 17 produces electromagnetic force and clamping mechanism 13 is attracted to the position not affecting lift car 4 and normally run, and Compress Spring 6 keeps energy accumulating state, when coil 16 dead electricity in electromagnetic mechanism 7, clamping mechanism 13 ejects rapidly by Compress Spring 6, rim brake 3 is arranged on lift car 4 inwall, the position of 1.4-1.80 rice bottom lift car 4, lift car 4 each side has a rim brake 3, when losing efficacy at pulling force sensor 2 or caused lift car 4 operating troubles due to other reasons, boarding personnel are left behind rim brake 3, elevator dead electricity, clamping mechanism 13 action rapidly, forces lift car 4 to be braked in time, pulling force sensor 2 is arranged on lift car 4 top and is connected with haulage cable 1, when lift car 4 et out of order or when falling, pulling force sensor 2 sends speed-slackening signal, or during when the output of pulling force sensor 2 no signal or without feedback, elevator controlling center directly judges Lift out of order, automatic cut-out elevator power supply, and control Compress Spring 6 by electromagnetic mechanism 7 and eject clamping mechanism 13, the lift car 4 of fault is clamped down on, rang sensor 14 is arranged on nearly clamping mechanism 13 end of electromagnetic mechanism 7, constantly send the position signal between clamping mechanism 13 and electromagnetic mechanism 7 to control center, when no signal exports or elevator normally runs and sends abnormal signal, control center directly judges elevator faults, and automatically cut off elevator power supply, control Compress Spring 6 by electromagnetic mechanism 7 and eject clamping mechanism 13, the lift car 4 of et out of order is clamped down on, the corner vibration damper steel plate 9 that accessory device comprises the guide rail 8 of clamping mechanism, guide-track groove 15 and is arranged between clamping mechanism 13 and hoistway wall 11, wherein the guide rail 8 of clamping mechanism 13 and guide-track groove 15 can limit the sense of motion of clamping mechanism 13, and corner vibration damper steel plate 9 and the vibration damper steel plate 10 of clamping mechanism 13 act on simultaneously, reduce the destruction of huge impulsive force to hoistway wall 11 and clamping mechanism 13, make clamping mechanism 13 have good rigidity and elasticity.
Fig. 1 is installation site and the action effect figure of a kind of novel elevator car braking apparatus of the present invention: comprise and be installed on lift car 4 top and the pulling force sensor 2 be connected with haulage cable 1, be arranged on clamping mechanism 13, guide rail 8 and guide-track groove 15 bottom the every one deck of building, at the electromagnetic mechanism 7 of clamping mechanism 13 control end and Compress Spring 6 and the rang sensor between clamping mechanism 13 and electromagnetic mechanism 7 14, rim brake 3 and other accessory devices.Clamping mechanism 13 is arranged in the guide-track groove 15 bottom the every one deck of building escalator, and it is two right that every one deck is installed, and be arranged symmetrically with, one end of clamping mechanism 13 is connected with Compress Spring 6; Electromagnetic mechanism 7 integral installation, at the end of each guide-track groove 15, is connected with Compress Spring 6 with between clamping mechanism 13; Rim brake 3 is arranged on lift car 4 inwall and is positioned at the position of lift car 4 apart from bottom 1.4-1.80 rice, and lift car 4 each side has one; Pulling force sensor 2 is arranged on lift car 4 top; Rang sensor 14 is arranged on nearly clamping mechanism 13 end of electromagnetic mechanism 7; Accessory device comprises the guide rail 8 of clamping mechanism 13, guide-track groove 15 and the corner vibration damper steel plate 9 be arranged between clamping mechanism 13 and hoistway wall 11 and yielding rubber 5.
Fig. 2 is the site plan of clamping mechanism of the present invention when elevator normally runs: elevator normally runs, pulling force sensor 2 constantly transmits to control center the signal that elevator normally runs, now the coil 16 of electromagnetic mechanism 7 is energized, iron core 17 produces electromagnetic force and clamping mechanism 13 is attracted to the position not affecting elevator and normally run, and Compress Spring 6 keeps energy accumulating state, rang sensor 14 also continuous to send to control center clamping mechanism 13 be in normal condition under position signal, control center sends feedback command according to the signal received, and judge whether elevator is in the normal state run.
Fig. 3 is the birds-eye view of clamping mechanism of the present invention distribution: clamping mechanism 13 is arranged in the guide-track groove 15 bottom the every one deck of building, it is two right that every one deck is installed, be arranged symmetrically with, the two states of clamping mechanism 13 is reflected in figure, bold portion is the site plan of elevator clamping mechanism 13 when normally running, the iron core 17 of electromagnetic mechanism 7 that now clamping mechanism 13 is energized is attracted to guide-track groove 15, tightly push down Compress Spring 6, Compress Spring 6 is made to keep energy accumulating state, when Lift out of order, electromagnetic mechanism 7 dead electricity, clamping mechanism 13 ejects along guide-track groove 15 under the effect of Compress Spring 6 repulsive force, and be in the position of dotted portion in figure.
Claims (3)
1. an elevator car braking apparatus, it is characterized in that, comprise pulling force sensor, clamping mechanism, electromagnetic mechanism, Compress Spring, rang sensor, rim brake and accessory device, pulling force sensor is arranged on haulage cable, clamping mechanism is arranged in the guide-track groove bottom the every one deck of building escalator, it is two right that every one deck is installed, be arranged symmetrically with, electromagnetic mechanism is arranged on the end of each guide-track groove, be connected with Compress Spring with between clamping mechanism, rang sensor is arranged on the nearly clamping mechanism end of electromagnetic mechanism, rim brake is arranged on inner wall of elevator cage, accessory device comprises the guide rail of clamping mechanism, guide-track groove and the corner vibration damper steel plate be arranged between clamping mechanism and hoistway wall.
2. a kind of elevator car braking apparatus according to claim 1, is characterized in that, clamping mechanism is made up of vibration damper steel plate in shaped steel bottom of shaped steel, envelope and yielding rubber.
3. a kind of elevator car braking apparatus according to claim 1, is characterized in that, rim brake is installed on the position of lift car apart from 1.40 ~ 1.80 meters, bottom, and lift car each side has one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510172968.7A CN104828669A (en) | 2015-04-14 | 2015-04-14 | Elevator car braking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510172968.7A CN104828669A (en) | 2015-04-14 | 2015-04-14 | Elevator car braking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104828669A true CN104828669A (en) | 2015-08-12 |
Family
ID=53806938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510172968.7A Pending CN104828669A (en) | 2015-04-14 | 2015-04-14 | Elevator car braking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104828669A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105217393A (en) * | 2015-09-30 | 2016-01-06 | 中国计量学院 | The elevator of tenesmus and accident of rushing to summit can not be there is |
| CN106006286A (en) * | 2016-07-30 | 2016-10-12 | 张玲玲 | Elevator with fall protection device |
| CN106829674A (en) * | 2017-01-04 | 2017-06-13 | 华东师范大学 | A kind of hoistway protection mechanism for improving high rise elevator security |
| CN107500074A (en) * | 2017-09-19 | 2017-12-22 | 商洛市虎之翼科技有限公司 | A kind of simple reliable elevator anti roll system and method |
| CN107857178A (en) * | 2017-11-07 | 2018-03-30 | 快意电梯股份有限公司 | Protecting device of lift well |
| CN108975121A (en) * | 2018-08-30 | 2018-12-11 | 住友富士电梯有限公司 | Anti-fall elevator and its control method |
| CN109368437A (en) * | 2018-12-15 | 2019-02-22 | 康达电梯有限公司 | The anti-drop system of elevator |
| CN110342379A (en) * | 2019-08-12 | 2019-10-18 | 中科鼎盛电梯科技江苏有限公司浙江分公司 | A kind of no foundation pit installation ascending for elevator downstream buffer device |
| CN110759204A (en) * | 2019-11-11 | 2020-02-07 | 缙云旅程机械科技有限公司 | Elevator distress locking device |
| CN111285219A (en) * | 2020-03-31 | 2020-06-16 | 缙云旅程机械科技有限公司 | Elevator accident protection device |
| CN113844987A (en) * | 2021-09-06 | 2021-12-28 | 江苏创力电梯部件有限公司 | Elevator car self-locking device convenient to maintain |
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|---|---|---|---|---|
| JP2803974B2 (en) * | 1993-07-30 | 1998-09-24 | 三菱電機株式会社 | Elevator emergency stop device |
| CN2416081Y (en) * | 2000-03-21 | 2001-01-24 | 蒋志明 | Device for floor-levelling for construction elevator |
| CN2447312Y (en) * | 2000-10-17 | 2001-09-12 | 虞戟 | Floor-levelling block for elevator car |
| CN2677349Y (en) * | 2004-02-20 | 2005-02-09 | 王远洪 | Manual brake emergency self-saving device of manned constrnction elevator |
| CN101249920A (en) * | 2008-04-11 | 2008-08-27 | 李轩 | Elevator automatic falling-proof series unit |
| CN102897624A (en) * | 2012-10-09 | 2013-01-30 | 长春理工大学 | Fall-prevention safety protection device for vertical lift elevator |
| CN203428672U (en) * | 2013-07-30 | 2014-02-12 | 潍坊沃尔特化学有限公司 | Electric lifting cage with safety device |
| JP2014111970A (en) * | 2012-12-05 | 2014-06-19 | Hitachi Ltd | Electromagnetic brake device |
-
2015
- 2015-04-14 CN CN201510172968.7A patent/CN104828669A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2803974B2 (en) * | 1993-07-30 | 1998-09-24 | 三菱電機株式会社 | Elevator emergency stop device |
| CN2416081Y (en) * | 2000-03-21 | 2001-01-24 | 蒋志明 | Device for floor-levelling for construction elevator |
| CN2447312Y (en) * | 2000-10-17 | 2001-09-12 | 虞戟 | Floor-levelling block for elevator car |
| CN2677349Y (en) * | 2004-02-20 | 2005-02-09 | 王远洪 | Manual brake emergency self-saving device of manned constrnction elevator |
| CN101249920A (en) * | 2008-04-11 | 2008-08-27 | 李轩 | Elevator automatic falling-proof series unit |
| CN102897624A (en) * | 2012-10-09 | 2013-01-30 | 长春理工大学 | Fall-prevention safety protection device for vertical lift elevator |
| JP2014111970A (en) * | 2012-12-05 | 2014-06-19 | Hitachi Ltd | Electromagnetic brake device |
| CN203428672U (en) * | 2013-07-30 | 2014-02-12 | 潍坊沃尔特化学有限公司 | Electric lifting cage with safety device |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105217393A (en) * | 2015-09-30 | 2016-01-06 | 中国计量学院 | The elevator of tenesmus and accident of rushing to summit can not be there is |
| CN106006286A (en) * | 2016-07-30 | 2016-10-12 | 张玲玲 | Elevator with fall protection device |
| CN106829674A (en) * | 2017-01-04 | 2017-06-13 | 华东师范大学 | A kind of hoistway protection mechanism for improving high rise elevator security |
| CN107500074B (en) * | 2017-09-19 | 2019-06-18 | 商洛市虎之翼科技有限公司 | A kind of simple reliably elevator anti roll system and method |
| CN107500074A (en) * | 2017-09-19 | 2017-12-22 | 商洛市虎之翼科技有限公司 | A kind of simple reliable elevator anti roll system and method |
| CN107857178A (en) * | 2017-11-07 | 2018-03-30 | 快意电梯股份有限公司 | Protecting device of lift well |
| CN108975121A (en) * | 2018-08-30 | 2018-12-11 | 住友富士电梯有限公司 | Anti-fall elevator and its control method |
| CN109368437A (en) * | 2018-12-15 | 2019-02-22 | 康达电梯有限公司 | The anti-drop system of elevator |
| CN110342379A (en) * | 2019-08-12 | 2019-10-18 | 中科鼎盛电梯科技江苏有限公司浙江分公司 | A kind of no foundation pit installation ascending for elevator downstream buffer device |
| CN110759204A (en) * | 2019-11-11 | 2020-02-07 | 缙云旅程机械科技有限公司 | Elevator distress locking device |
| CN110759204B (en) * | 2019-11-11 | 2020-12-04 | 嘉兴市佳丝宝喷织股份有限公司 | Elevator distress locking device |
| CN111285219A (en) * | 2020-03-31 | 2020-06-16 | 缙云旅程机械科技有限公司 | Elevator accident protection device |
| CN111285219B (en) * | 2020-03-31 | 2021-02-26 | 南通吉程机械有限公司 | Elevator accident protection device |
| CN113844987A (en) * | 2021-09-06 | 2021-12-28 | 江苏创力电梯部件有限公司 | Elevator car self-locking device convenient to maintain |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150812 |
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| RJ01 | Rejection of invention patent application after publication |