KR100904115B1 - 엘리베이터용 권상 장치 - Google Patents
엘리베이터용 권상 장치 Download PDFInfo
- Publication number
- KR100904115B1 KR100904115B1 KR1020077006843A KR20077006843A KR100904115B1 KR 100904115 B1 KR100904115 B1 KR 100904115B1 KR 1020077006843 A KR1020077006843 A KR 1020077006843A KR 20077006843 A KR20077006843 A KR 20077006843A KR 100904115 B1 KR100904115 B1 KR 100904115B1
- Authority
- KR
- South Korea
- Prior art keywords
- sheave
- braking
- rope
- car
- hoisting machine
- Prior art date
Links
Images
Classifications
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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
- B66B5/02—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
- B66B5/185—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 by acting on main ropes or main cables
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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
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
- B66B5/06—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed electrical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
- B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
- B66D5/16—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes for action on ropes or cables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
- B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
- B66D5/24—Operating devices
- B66D5/30—Operating devices electrical
Abstract
Description
Claims (2)
- 권상기(卷上機)와, 상기 권상기의 출력축에 고정되는 쉬브(sheave)와, 상기 권상기의 출력축의 회전 속도를 검출하는 속도 검출기와, 통상 운전시에는 상기 쉬브 또는 전향(轉向 : deviation) 쉬브의 로프 이탈 방지로서 기능하고, 비상시에는 제동 수단으로서 기능하는 로프 이탈 방지 겸 제동 수단과, 상기 속도 검출기의 검출된 회전 속도로부터, 과속도(過涑度)에 의한 이상을 검출하여 로프 이탈 방지 겸 제동 수단을 동작시키는 제어 수단을 구비하며,상기 로프 이탈 방지 겸 제동 수단은 쉬브 또는 전향 쉬브와의 슬라이드 부분측으로 가압력을 가하는 제1 탄성수단과, 가속도에 의한 속도이상을 검출했을 때 상기 제1 탄성수단이 가압력을 실행하여 제동동작을 행하도록 제1 탄성수단에 작용하는 제2 탄성수단을 포함하는 것을 특징으로 하는 엘리베이터용 권상 장치.
- 제1항에 있어서,상기 로프 이탈 방지 겸 제동 수단의 상기 쉬브 또는 전향 쉬브와의 슬라이드 부분의 면 형상은, 상기 쉬브 또는 전향 쉬브의 외주(外周) 형상을 따르는 원호 형상을 형성하고 있는 것을 특징으로 하는 엘리베이터용 권상 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020077006843A KR100904115B1 (ko) | 2007-03-26 | 2005-04-20 | 엘리베이터용 권상 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020077006843A KR100904115B1 (ko) | 2007-03-26 | 2005-04-20 | 엘리베이터용 권상 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070088540A KR20070088540A (ko) | 2007-08-29 |
KR100904115B1 true KR100904115B1 (ko) | 2009-06-24 |
Family
ID=38614030
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020077006843A KR100904115B1 (ko) | 2007-03-26 | 2005-04-20 | 엘리베이터용 권상 장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100904115B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114455428A (zh) * | 2022-01-27 | 2022-05-10 | 西子电梯科技有限公司 | 一种电梯钢索防断裂装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59212371A (ja) | 1983-05-19 | 1984-12-01 | 株式会社東芝 | エレベ−タ |
JPH0631143B2 (ja) * | 1986-04-04 | 1994-04-27 | 三菱電機株式会社 | エレベ−タの安全装置 |
JPH06199483A (ja) * | 1993-01-07 | 1994-07-19 | Mitsubishi Electric Corp | エレベーター用制動装置 |
JP2001278572A (ja) | 2000-03-29 | 2001-10-10 | Mitsubishi Electric Corp | エレベータの非常停止装置 |
-
2005
- 2005-04-20 KR KR1020077006843A patent/KR100904115B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59212371A (ja) | 1983-05-19 | 1984-12-01 | 株式会社東芝 | エレベ−タ |
JPH0631143B2 (ja) * | 1986-04-04 | 1994-04-27 | 三菱電機株式会社 | エレベ−タの安全装置 |
JPH06199483A (ja) * | 1993-01-07 | 1994-07-19 | Mitsubishi Electric Corp | エレベーター用制動装置 |
JP2001278572A (ja) | 2000-03-29 | 2001-10-10 | Mitsubishi Electric Corp | エレベータの非常停止装置 |
Also Published As
Publication number | Publication date |
---|---|
KR20070088540A (ko) | 2007-08-29 |
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