MY147850A - Emergency braking device for passenger conveyor - Google Patents
Emergency braking device for passenger conveyorInfo
- Publication number
- MY147850A MY147850A MYPI20090679A MY147850A MY 147850 A MY147850 A MY 147850A MY PI20090679 A MYPI20090679 A MY PI20090679A MY 147850 A MY147850 A MY 147850A
- Authority
- MY
- Malaysia
- Prior art keywords
- rotation
- ratchet
- detection unit
- operation lever
- braking device
- Prior art date
Links
Landscapes
- Escalators And Moving Walkways (AREA)
Abstract
AN EMERGENCY BRAKING DEVICE IS USED FOR A PASSENGER CONVEYOR INCLUDING A GEAR UNIT IN WHICH A SPROCKET (5) AROUND WHICH A FOOTSTEP CHAIN (6) HAVING A PLURALITY OF FOOTSTEPS (7) ATTACHED THEREONTO IS WOUND AND A SPROCKET (3) AROUND WHICH A DRIVE CHAIN (4) THAT TRANSMITS POWER FROM A MOTOR (1) IS WOUND ARE FIXED TO THE SAME ROTATION SHAFT (8). THIS EMERGENCY BRAKING DEVICE INCLUDES: A RATCHET (14) FIXED TO THE ROTATION SHAFT (8); A BRAKING HOOK (17) THAT BRAKES ROTATION OF THE RATCHET (14); AN OPERATION LEVER (16) THAT SUPPORTS THE BRAKING HOOK (17) AT A POSITION APART FROM THE RATCHET (1 4); A DETECTION UNIT (11) ROTATABLY SUPPORTED IN A CASE WHERE SLACK OR CUT OCCURS IN THE DRIVE CHAIN (4); AND A WIRE CORD (15) THAT COUPLES THE DETECTION UNIT (11) AND THE OPERATION LEVER (16) TO EACH OTHER. IN A CASE WHERE THE DETECTION UNIT (11) MAKES ROTATION, THE ROTATION OF THE DETECTION UNIT (11) IS TRANSMITTED TO THE OPERATION LEVER (16) THROUGH THE WIRE CORD (15). THEN, THE BRAKING HOOK (17) IS RELEASED FROM THE SUPPORT MADE BY THE OPERATION LEVER (16), AND BRAKES THE ROTATION OF THE RATCHET (14).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008042166A JP5051650B2 (en) | 2008-02-22 | 2008-02-22 | Emergency braking device for passenger conveyor |
Publications (1)
Publication Number | Publication Date |
---|---|
MY147850A true MY147850A (en) | 2013-01-31 |
Family
ID=41038609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MYPI20090679 MY147850A (en) | 2008-02-22 | 2009-02-20 | Emergency braking device for passenger conveyor |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP5051650B2 (en) |
CN (1) | CN101513973B (en) |
MY (1) | MY147850A (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5618696B2 (en) * | 2010-08-20 | 2014-11-05 | 東芝エレベータ株式会社 | Passenger conveyor |
JP5794411B2 (en) * | 2010-12-24 | 2015-10-14 | 井関農機株式会社 | Combine |
JP2012144351A (en) * | 2011-01-13 | 2012-08-02 | Toshiba Elevator Co Ltd | Passenger conveyor |
CN102367148A (en) * | 2011-09-28 | 2012-03-07 | 快意电梯有限公司 | Escalator drive chain breakage braking safety device |
CN102372224B (en) * | 2011-09-29 | 2013-09-04 | 苏州富士电梯有限公司 | Mechanical safety device for preventing overspeed descending of escalator or moving sidewalk |
JP2013147299A (en) * | 2012-01-17 | 2013-08-01 | Mitsubishi Electric Corp | Auxiliary braking device of passenger conveyor and passenger conveyor |
JP2014088221A (en) * | 2012-10-29 | 2014-05-15 | Hitachi Ltd | Passenger conveyor |
CN103466423B (en) * | 2013-08-13 | 2015-03-18 | 西尼电梯(杭州)有限公司 | Driving chain tensioning chain breaking device |
KR101438074B1 (en) * | 2014-06-10 | 2014-09-12 | (주)미주하이텍 | Safety stop method for escalator |
JP5936655B2 (en) * | 2014-08-18 | 2016-06-22 | 三菱電機ビルテクノサービス株式会社 | Chain elongation detection device for passenger conveyors |
CN104649118B (en) * | 2015-02-12 | 2017-07-28 | 苏州博量传动设备有限公司 | A kind of extra brake devices of escalator |
CN104627810B (en) * | 2015-02-12 | 2017-01-04 | 苏州博量传动设备有限公司 | The extra brake devices of escalator |
US9994429B1 (en) | 2017-05-15 | 2018-06-12 | Otis Elevator Company | Handrail with a built-in RBI |
JP6795261B1 (en) * | 2019-06-10 | 2020-12-02 | 東芝エレベータ株式会社 | Passenger conveyor control method |
JP7023402B1 (en) | 2021-05-18 | 2022-02-21 | 三菱電機株式会社 | Auxiliary brake on passenger conveyor |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0742070B2 (en) * | 1987-06-16 | 1995-05-10 | 三菱電機株式会社 | Escalator spindle brake device |
JP3018915B2 (en) * | 1994-08-26 | 2000-03-13 | 株式会社日立製作所 | Inclined passenger conveyor device |
JP2006143424A (en) * | 2004-11-22 | 2006-06-08 | Mitsubishi Electric Corp | Emergency braking device of passenger conveyor |
JP2008001470A (en) * | 2006-06-22 | 2008-01-10 | Toshiba Elevator Co Ltd | Auxiliary brake device for passenger conveyor |
-
2008
- 2008-02-22 JP JP2008042166A patent/JP5051650B2/en not_active Expired - Fee Related
-
2009
- 2009-02-20 CN CN2009100078965A patent/CN101513973B/en not_active Expired - Fee Related
- 2009-02-20 MY MYPI20090679 patent/MY147850A/en unknown
Also Published As
Publication number | Publication date |
---|---|
JP2009196793A (en) | 2009-09-03 |
CN101513973A (en) | 2009-08-26 |
JP5051650B2 (en) | 2012-10-17 |
CN101513973B (en) | 2012-05-23 |
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