KR940019589A - Emergency stop device and elevator for elevator - Google Patents

Emergency stop device and elevator for elevator Download PDF

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Publication number
KR940019589A
KR940019589A KR1019940001639A KR19940001639A KR940019589A KR 940019589 A KR940019589 A KR 940019589A KR 1019940001639 A KR1019940001639 A KR 1019940001639A KR 19940001639 A KR19940001639 A KR 19940001639A KR 940019589 A KR940019589 A KR 940019589A
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South Korea
Prior art keywords
elevator
emergency stop
guide rail
cage
brake
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KR1019940001639A
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Korean (ko)
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KR0130481B1 (en
Inventor
료지 오까다
마사까쯔 다나까
미쯔아끼 하네다
도시히로 야마다
준 스가하라
마사유끼 시게따
히로또 아꾸쯔
Original Assignee
가나이 쯔도무
가부시기가이샤 히다찌 세이사꾸쇼
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Publication of KR940019589A publication Critical patent/KR940019589A/en
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Publication of KR0130481B1 publication Critical patent/KR0130481B1/en

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    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C37/00—Cast-iron alloys
    • 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
    • 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
    • B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)

Abstract

엘리베이터용 비상정지장치(1)는 케이지(2)의 하측부에 설치되어 있고, 각각의 비상정지장치들은 브레이크부재(9)를 구비하여 가이드레일(3)에 슬라이딩접촉으로 가압하게 되어 있다. 브레이크부재를 만드는 물질은 마찰계수가 높고, 안정적이며, 내마모성이 우수하고, 세멘타이트상, 스테다이트상, 그래파이트상 및 필라이트상을 포함한다. 그래파이트상의 영역에 대해 스테다이트상의 영역과 세멘타이트상 영역을 합한 영역의 비율은 0.5 이상이다.The emergency stop device 1 for an elevator is provided in the lower part of the cage 2, and each emergency stop device is provided with the brake member 9 to press the guide rail 3 by sliding contact. The material from which the brake member is made has a high coefficient of friction, is stable, has good abrasion resistance, and includes a cementite phase, a steadite phase, a graphite phase and a fillite phase. The ratio of the region of the graphite phase and the cementite phase to the graphite phase is 0.5 or more.

Description

엘리베이터용 비상정지장치 및 엘리베이터Emergency stop device and elevator for elevator

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 비상정지장치의 제1실시예가 설치된 엘리베이터의 개략사시도.1 is a schematic perspective view of an elevator in which the first embodiment of the emergency stop apparatus of the present invention is installed.

제2도는 본 발명의 비상정지장치를 나타내는 개략도.2 is a schematic view showing an emergency stop device of the present invention.

제3도는 제2도 선 III-III의 비상정지장치의 부분단면도.3 is a partial cross-sectional view of the emergency stop device of line III-III of FIG. 2;

제4도는 제3도 선 IV-IV의 단면도.4 is a cross-sectional view of the third diagram line IV-IV.

Claims (11)

엘리베이터 통로 벽면상에 장착된 가이드레일에 대항하여 배치된 브레이크부재들과, 상기 엘리베이터의 케이지속도가 소정속도를 초과할 때 상기 브레이크부재들을 상기 가이드레일에 대해 가압하기 위한 탄성부재를 포함하는 엘리베이터용 비상정지장치에 있어서, 상기 케이지를 9.8km/s2이하의 평균 감속도로 정지시키기 위해 상기 비상정지장치들의 세트당 소요되는 제동에너지(J)에 대한, 상기 가이드레일에 대해 상기 브레이크부재들을 가압하기 위해 상기 탄성부재에 의해 생성되는 최대힘(kg)의 비가 0.0015kg/J 이하인 것을 특징으로 하는 엘리베이터용 비상정지장치.An elevator comprising brake members disposed against a guide rail mounted on an elevator passage wall surface and an elastic member for pressing the brake members against the guide rail when the cage speed of the elevator exceeds a predetermined speed. In the emergency stop device, to press the brake members against the guide rail against the braking energy J required per set of emergency stop devices to stop the cage at an average deceleration of 9.8 km / s 2 or less. Emergency stop device for an elevator, characterized in that the ratio of the maximum force (kg) generated by the elastic member is 0.0015kg / J or less. 엘리베이터 통로 벽멱상에 장착된 가이드레일에 대항하여 배치된 브레이크부재들과, 상기 엘리베이터의 케이지속도가 소정속도를 초과할 때 상기 브레이크부재들을 상기 가이드레일에 대해 가압하기 위한 탄성부재를 포함하는 엘리베이터용 비상정지장치에 있어서, 상기 케이지를 9.8kg/s2이하의 평균 감속도로 정지시키기 위해 상기 비상정지장치들의 세트당 소요되는 제동에너지(J)에 대한, 상기 비상정지장치들의 한 세트의 중량(kg)의 비가 0.0015kg/J이하인 것을 특징으로 하는 엘리베이터용 비상정지장치.An elevator comprising brake members disposed against a guide rail mounted on an elevator passage wall, and an elastic member for pressing the brake members against the guide rail when the cage speed of the elevator exceeds a predetermined speed. In the emergency stop device, the weight (kg) of one set of emergency stop devices to the braking energy (J) required per set of emergency stop devices to stop the cage at an average deceleration of 9.8 kg / s 2 or less. Emergency stop device for an elevator, characterized in that the ratio of less than 0.0015kg / J. 엘리베이터 통로 벽면상에 장착된 가이드레일에 대항하여 배치된 브레이크부재들과, 상기 엘리베이터의 케이지속도가 소정속도를 초과할 때 상기 브레이크부재들을 상기 가이드레일에 대해 가압하기 위한 탄성 부재를 포함하는 엘리베이터용 비상정지장치에 있어서, 상기 브레이크부재의 슬라이딩면의 금속구조가 그래파이트상(相), 스테다이트상, 세멘타이트상 및 펄라이트상을 포함하는 것을 특징으로 하는 비상정지장치.An elevator comprising brake members disposed against a guide rail mounted on an elevator passage wall surface and an elastic member for pressing the brake members against the guide rail when the cage speed of the elevator exceeds a predetermined speed. The emergency stop apparatus according to claim 1, wherein the metal structure of the sliding surface of the brake member includes a graphite phase, a steadite phase, a cementite phase, and a pearlite phase. 제3항에 있어서, 상기 그래파이트상의 영역에 대해 상기 스테다이트상의 영역과 상기 세멘타이트상의 영역을 합할 영역의 비율이 0.5 이상인 것을 특징으로 하는 비상정지장치.4. The emergency stop apparatus according to claim 3, wherein the ratio of the region of the graphite phase to the region of the cementite phase is 0.5 or more with respect to the graphite phase region. 엘리베이터 통로 벽면상에 장착된 가이드레일에 대항하여 배치된 브레이크부재들과, 상기 엘리베이터의 케이지속도가 소정속도를 초과할 때 상기 브레이크부재들을 상기 가이드레일에 대해 가압하기 위한 탄성부재를 포함하는 엘리베이터용 비상정지장치에 있어서, 상기 브레이크부재의 슬라이딩면의 금속구조는 세멘타이트상의 영역을 포함하고, 상기 스테다이트상의 영역비율이 5% 이상인 것을 특징으로 하는 비상정지장치.An elevator comprising brake members disposed against a guide rail mounted on an elevator passage wall surface and an elastic member for pressing the brake members against the guide rail when the cage speed of the elevator exceeds a predetermined speed. The emergency stop apparatus according to claim 1, wherein the metal structure of the sliding surface of the brake member includes a region of cementite and the area ratio of the steadite is 5% or more. 엘리베이터 통로 벽면상에 장착된 가이드레일에 대항하여 배치된 브레이크부재들과, 상기 엘리베이터의 케이지속도가 소정속도를 초과할 때 상기 브레이크부재들을 상기 가이드레일에 대해 가압하기 위한 탄성부재를 포함하는 엘리베이터용 비상정지장치에 있어서, 상기 브레이크부재가 3∼4wt.%의 C 및 0.5wt.%이상의 P를 포함하는 철합금으로 만들어진 것을 특징으로 하는비상정지장치.An elevator comprising brake members disposed against a guide rail mounted on an elevator passage wall surface and an elastic member for pressing the brake members against the guide rail when the cage speed of the elevator exceeds a predetermined speed. The emergency stop apparatus according to claim 1, wherein the brake member is made of an iron alloy containing 3 to 4 wt.% Of C and 0.5 wt.% Or more of P. 엘리베이터 통로 벽면상에 장착된 가이드레일에 대항하여 배치된 브레이크부재들과, 상기 엘리베이터의 케이지속도가 소정속도를 초과할 때 상기 브레이크부재들을 상기 가이드레일에 대해 가압하기 위한 탄성 부재를 포함하는 엘리베이터용 비상정지장치에 있어서, 상기 브레이크부재는 3∼4wt.%의 C 및 0.5wt.%이상의 P를 포함하고 P와 Cr의 합이 2.0wt.%이상인 철합금으로 만들어진 것을 특징으로 하는 비상정지장치.An elevator comprising brake members disposed against a guide rail mounted on an elevator passage wall surface and an elastic member for pressing the brake members against the guide rail when the cage speed of the elevator exceeds a predetermined speed. The emergency stop device according to claim 1, wherein the brake member comprises 3 to 4 wt.% Of C and 0.5 wt.% Or more of P and the sum of P and Cr is made of an iron alloy of 2.0 wt.% Or more. 제1항 내지 제7항중 어느 한 항에 있어서, 상기 브레이크부재의 슬라이딩면의 복수의 구역으로 분할되어 있는 것을 특징으로 하는 비상정지장치.8. The emergency stop apparatus according to any one of claims 1 to 7, wherein the emergency stop apparatus is divided into a plurality of zones of the sliding surface of the brake member. 제1항 내지 제7항중 어느 한 항에 있어서, 상기 브레이크부재의 슬라이딩면이 상호 교차하는 두 그룹의 그 루브들에 의해 복수의 구역으로 분할되고, 상기 두 그룹의 그루브들이 상기 브레이크부재의 슬라이딩방향에 관하여 각각 상이한 각도로 배치되어 있는 것을 특징으로 하는 비상정지장치.The sliding surface of the brake member is divided into a plurality of zones by two groups of grooves intersecting each other, wherein the grooves of the two groups are sliding directions of the brake member. Emergency stop device, characterized in that arranged in each different angle with respect to. 케이지와, 상기 케이지를 상하 이동시키기 위한 구동장치와, 상기 케이지속도가 소정속도를 초과할 때 작동가능한 제1항 내지 제9항중 어느 한 항의 비상정지장치를 포함하는 것을 특징으로 하는 엘리베이터.An elevator comprising a cage, a drive device for moving the cage up and down, and an emergency stop device according to any one of claims 1 to 9 operable when the cage speed exceeds a predetermined speed. 엘리베이터에 있어서, 케이지와, 상기 케이지를 상하 이동시키기 위한 구동장치와, 상기 케이지속도가 소정속도를 초과할 때 작동가능한 비상정지장치들을 포함하며, 상기 각 비상정지장치들의 세트는 상기 엘리베이터의 상하부에 장착되고, 적어도 한 세트의 상기 비상정지장치는 제1항 내지 제9항중 어느 한 항에 따른 비상정지장치를 포함하는 것을 특징으로 하는 엘리베이터An elevator, comprising: a cage, a drive device for moving the cage up and down, and emergency stop devices operable when the cage speed exceeds a predetermined speed, wherein each set of emergency stop devices is provided at the top and bottom of the elevator. An elevator, characterized in that at least one set of said emergency stop device comprises an emergency stop device according to any one of claims 1 to 9. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940001639A 1993-02-03 1994-01-29 Emergency stop equipment & elevator KR0130481B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1613293 1993-02-03
JP93-016132 1993-02-03
JP30375293 1993-12-03
JP93-303752 1993-12-03

Publications (2)

Publication Number Publication Date
KR940019589A true KR940019589A (en) 1994-09-14
KR0130481B1 KR0130481B1 (en) 1998-04-10

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KR (1) KR0130481B1 (en)
GB (1) GB2274827B (en)
HK (1) HK297A (en)
SG (1) SG73420A1 (en)

Cited By (3)

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Publication number Priority date Publication date Assignee Title
US5964320A (en) * 1996-09-10 1999-10-12 Kabushiki Kaisha Toshiba Brake shoe for elevator emergency stop
KR100272643B1 (en) * 1996-09-10 2000-11-15 니시무로 타이죠 Brake shoe for elevator emergency stop device for elevator emergency stop and elevator with emergency stop function
KR20160150261A (en) 2015-06-20 2016-12-29 (주) 한울테크 Platform means having an emergency stop of the elevator

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DE4432764A1 (en) * 1994-09-14 1996-03-21 Braun Pebra Gmbh Bumpers
US5979615A (en) * 1997-11-06 1999-11-09 Otis Elevator Company Carbon--carbon composite elevator safety brakes
US6371261B1 (en) 1997-11-06 2002-04-16 Otis Elevator Company Molybdenum alloy elevator safety brakes
US5819879A (en) * 1997-11-06 1998-10-13 Otis Elevator Company Safety brake
US5964322A (en) * 1997-11-06 1999-10-12 Otis Elevator Company Elevator safety brake having a plasma sprayed friction coating
DE10045881A1 (en) 2000-09-14 2002-05-08 Inventio Ag Safety device for an elevator
US20070240941A1 (en) * 2005-12-21 2007-10-18 Daniel Fischer Brake shoe for use in elevator safety gear
ITPC20080005A1 (en) * 2008-02-01 2009-08-02 Walter Bagassi DRILLING SYSTEM UNDER THE ROLLING UNIT, AUTOMATED, FOR PETROLEUM, MINERARY AND WATER RESEARCHES, WITH MOTOR DRILL OR SIZE, MOVES BY HYDRAULIC CYLINDERS, WITH STROKE TO MANEUVER THREE RANGE 2 RODS, WITH CONTAINERS AND MAGAZINES FOR THE MA
CN104364179B (en) * 2012-06-13 2016-07-13 株式会社日立制作所 The emergency braking apparatus of elevator
US11124386B2 (en) * 2015-08-25 2021-09-21 Otis Elevator Company Safety brake configuration for elevator application
CN105672898B (en) * 2016-03-25 2017-12-12 北京中车重工机械有限公司 A kind of truck-mounted drilling rig and its power head carriage guider
CN110861991B (en) * 2019-11-14 2021-02-02 湖南志洪建筑工程有限公司 Emergency anti-falling system for building construction elevator

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5964320A (en) * 1996-09-10 1999-10-12 Kabushiki Kaisha Toshiba Brake shoe for elevator emergency stop
KR100272643B1 (en) * 1996-09-10 2000-11-15 니시무로 타이죠 Brake shoe for elevator emergency stop device for elevator emergency stop and elevator with emergency stop function
KR20160150261A (en) 2015-06-20 2016-12-29 (주) 한울테크 Platform means having an emergency stop of the elevator

Also Published As

Publication number Publication date
KR0130481B1 (en) 1998-04-10
SG73420A1 (en) 2000-06-20
HK297A (en) 1997-01-10
GB2274827A (en) 1994-08-10
GB9401986D0 (en) 1994-03-30
GB2274827B (en) 1996-09-25

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