SU905181A1 - System enabling emergency stoppage of load lifting machine - Google Patents
System enabling emergency stoppage of load lifting machine Download PDFInfo
- Publication number
- SU905181A1 SU905181A1 SU792832531A SU2832531A SU905181A1 SU 905181 A1 SU905181 A1 SU 905181A1 SU 792832531 A SU792832531 A SU 792832531A SU 2832531 A SU2832531 A SU 2832531A SU 905181 A1 SU905181 A1 SU 905181A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- vessel
- rope
- output
- input
- amplifier
- Prior art date
Links
Landscapes
- Control And Safety Of Cranes (AREA)
Description
II
Изобретение относитс к техническим средствам обеспечени безопасности работы горного оборудовани и предназначено дл аварийного останова грузоподъемной машины при застревании подъемного сосуда, которое может произойти при неисправности армировки ствола шахты, направл ющих и т. д.The invention relates to technical means of ensuring the safety of mining equipment and is intended for emergency stopping of a lifting machine when a lifting vessel is stuck, which can occur if a shaft shaft reinforcement malfunction, guides, etc.
Известна система обеспечени аварийного останова грузоподъемной машины , содержаща силоизмерительный датчик, блок компенсации массы каната , выходы которых св заны с одним и другим входами сумматора, блок направлени движени сосуда, управл ющий вход которого св зан с приводом грузоподъемной машины, коммутатор , управл ющий вход которого св зан с одним из выходов блока направлени движени сосуда, управл емый вход - с выходом сумматора, а выходсо входом усилител с релейным выходом , блок установок аварийного останова грузоподъемной машины при напуске и перегрузке каната, включающий в себ трансформатор, параллельно вторичной обмотке которого включен один из переменных резисторов блока уставок аварийного останова грузоподъемной машины, подключенный через упра.вл емый вход и выход блока направлени движени сосуда и выпр митель к третьему входу сумматора A known system for providing an emergency stop of a lifting machine, comprising a load-sensing sensor, a rope weight compensation unit, the outputs of which are connected to one and the other inputs of the adder, a vessel motion control unit, the control input of which is connected to the drive of the lifting machine, a switch, the control input of which connected to one of the outputs of the vessel directional control unit, the controlled input to the output of the adder, and the output to the amplifier input with a relay output, the unit of emergency stop settings, load capacity oh machine when charging and rope overloading, comprising a transformer parallel with the secondary winding of which includes one of the variable resistor setting unit hoisting machine emergency stop connected via upra.vl emy input and output of the unit directing the movement of the vessel and a rectifier to the third input of the adder
10 Ет .:10 Et.:
Цель изобретени -. упрощение конструкции .The purpose of the invention is. simplified design.
Эта цель достигаетс тем, что другой переменный резистор блока устаfs вок аварийного останова грузоподъемной машины включен параллельно первому переменному резистору.This goal is achieved by the fact that another variable resistor of an emergency stop stopping unit of the load-lifting machine is connected in parallel with the first variable resistor.
На чертеже изображена функциональна схема системы.The drawing shows a functional system diagram.
2020
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU792832531A SU905181A1 (en) | 1979-10-25 | 1979-10-25 | System enabling emergency stoppage of load lifting machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU792832531A SU905181A1 (en) | 1979-10-25 | 1979-10-25 | System enabling emergency stoppage of load lifting machine |
Publications (1)
Publication Number | Publication Date |
---|---|
SU905181A1 true SU905181A1 (en) | 1982-02-15 |
Family
ID=20856132
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU792832531A SU905181A1 (en) | 1979-10-25 | 1979-10-25 | System enabling emergency stoppage of load lifting machine |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU905181A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2292546A1 (en) * | 2009-09-04 | 2011-03-09 | Inventio AG | Apparatus and method for detecting whether an elevator car has become jammed along its travel path |
RU2733024C1 (en) * | 2018-07-06 | 2020-09-28 | Китайский Университет Горного Дела И Технологии | Shock-absorber buffer arrangement of shaft stand of super-deep mine large-capacity lifting system |
-
1979
- 1979-10-25 SU SU792832531A patent/SU905181A1/en active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2292546A1 (en) * | 2009-09-04 | 2011-03-09 | Inventio AG | Apparatus and method for detecting whether an elevator car has become jammed along its travel path |
RU2733024C1 (en) * | 2018-07-06 | 2020-09-28 | Китайский Университет Горного Дела И Технологии | Shock-absorber buffer arrangement of shaft stand of super-deep mine large-capacity lifting system |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101268003B (en) | Elevator apparatus | |
US5969303A (en) | Emergency stop circuit for a direct current elevator drive | |
RU2484004C2 (en) | Torque moment control during braking | |
CA1332579C (en) | Hoist rope speed sensitive safety brake for elevators | |
CN104401877B (en) | Four rope grab fully automatic operation monitoring system and its synchronisation control means | |
KR101189952B1 (en) | Elevator system | |
SU905181A1 (en) | System enabling emergency stoppage of load lifting machine | |
KR890001857A (en) | Method for Providing Load Compensation Signal to Traction Elevator System | |
CN101663218A (en) | Elevator apparatus | |
US2704401A (en) | Stock line recorders | |
US4121293A (en) | Indication means for indicating suitable conditions for the transfer of loads between two stations movable relative to each other in a vertical plane | |
WO2005049465A1 (en) | Elevator display system and information display device used in the system | |
CN202245775U (en) | Portal crane control system | |
US3934856A (en) | Mine hoists | |
US3051267A (en) | Elevator control | |
SU765176A1 (en) | System for detection of jamming of vessel in mine shaft | |
US1878554A (en) | Electrical scale | |
JP2636323B2 (en) | Turning speed control device for construction tower crane | |
US2752007A (en) | Elevator overload indicator and safety device | |
US2779439A (en) | Automatic elevator current operated by-pass control | |
SU977348A2 (en) | Apparatus for protecting mine hoist from liftable vessel jamming in the shaft | |
SU1662917A1 (en) | Control device of drive of hoisting crane | |
US2924767A (en) | Differential operated overspeed motor control | |
SU791953A1 (en) | Device for controlling running operations in drillrigs | |
SU1289787A1 (en) | Arrangement for checking movement and protection of skip-type |