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SU1378271A1 - DEVICE FOR EMERGENCY BRAKING OF THE CABIN RIVER LIFT - Google Patents

DEVICE FOR EMERGENCY BRAKING OF THE CABIN RIVER LIFT

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Publication number
SU1378271A1
SU1378271A1 SU3958569/11A SU3958569A SU1378271A1 SU 1378271 A1 SU1378271 A1 SU 1378271A1 SU 3958569/11 A SU3958569/11 A SU 3958569/11A SU 3958569 A SU3958569 A SU 3958569A SU 1378271 A1 SU1378271 A1 SU 1378271A1
Authority
SU
USSR - Soviet Union
Prior art keywords
housing
elastic element
braking
sleeve
damping elastic
Prior art date
Application number
SU3958569/11A
Other languages
Russian (ru)
Inventor
В.А. Белый
М.А. Горфинкель
П.А. Прозоров
Original Assignee
В.А. Белый
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 В.А. Белый filed Critical В.А. Белый
Priority to SU3958569/11A priority Critical patent/SU1378271A1/en
Application granted granted Critical
Publication of SU1378271A1 publication Critical patent/SU1378271A1/en

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Abstract

1. Устройство для аварийного торможения кабины реечного подъемника, содержащее корпус, подпружиненные кулачки, смонтированные в корпусе на валу привода и кинематически связанные с рейкой, демпфирующий упругий элемент, упорную втулку, установленную с возможностью осевого перемещения относительно вала привода и опирания на демпфирующий упругий элемент, и храповой механизм, отличающееся тем, что, с целью повышения надежности, оно снабжено механизмом затормаживания с фрикционным диском, закрепленным на корпусе, нажимной втулкой, на внутренней поверхности которой выполнены зубья храпового механизма, собачки которого размещены на подпружиненных кулачках, причем нажимная втулка установлена между фрикционным диском и упорной втулкой, а сопрягаемые торцовые поверхности нажимной и упорной втулок выполнены в виде круговых самотормозящихся клиновых поверхностей, при этом на наружной поверхности нажимной втулки выполнены выступы, размещенные в аксиальных пазах, выполненных в корпусе, а демпфирующий упругий элемент установлен между упорной втулкой и корпусом.2. Устройство по п.1, отличающееся тем, что, с целью обеспечения плавного торможения, упругий элемент представляет собой набор тарельчатых пружин с различной жесткостью.1. Device for emergency braking of the cab of the rack-mount elevator, comprising a housing, spring-loaded cams mounted in the housing on the drive shaft and kinematically connected with the rail, a damping elastic element, a thrust sleeve mounted axially relative to the drive shaft and supported on the damping elastic element and a ratchet mechanism, characterized in that, in order to increase reliability, it is equipped with a braking mechanism with a friction disk mounted on the housing, a pressure sleeve, on the inside Its surface is made of teeth of the ratchet mechanism, the dogs of which are placed on spring-loaded cams, the pressure sleeve is installed between the friction disk and the stop sleeve, and the mating end surfaces of the pressure and stop sleeves are designed as circular self-braking wedge surfaces, while protrusions placed in axial grooves made in the housing, and a damping elastic element is installed between the thrust hub and the housing. The device according to claim 1, characterized in that, in order to ensure smooth braking, the elastic element is a set of disc springs with different stiffness.

SU3958569/11A 1985-09-30 1985-09-30 DEVICE FOR EMERGENCY BRAKING OF THE CABIN RIVER LIFT SU1378271A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU3958569/11A SU1378271A1 (en) 1985-09-30 1985-09-30 DEVICE FOR EMERGENCY BRAKING OF THE CABIN RIVER LIFT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU3958569/11A SU1378271A1 (en) 1985-09-30 1985-09-30 DEVICE FOR EMERGENCY BRAKING OF THE CABIN RIVER LIFT

Publications (1)

Publication Number Publication Date
SU1378271A1 true SU1378271A1 (en) 2005-02-20

Family

ID=60533789

Family Applications (1)

Application Number Title Priority Date Filing Date
SU3958569/11A SU1378271A1 (en) 1985-09-30 1985-09-30 DEVICE FOR EMERGENCY BRAKING OF THE CABIN RIVER LIFT

Country Status (1)

Country Link
SU (1) SU1378271A1 (en)

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