专利摘要:
A safety device for passenger transporter systems for the prevention of the wedging in of foreign bodies, with a switching element, the latter serving to stop the transporter system, the switching element to be actuated from within the stationary part of the intake by means of horizontally moveable comb segments and/or a rotatably arranged carrier plate, the switching element comprises a switch which is operatively actuated via an angle lever, the latter being moved by means of a switch rod. One of the legs of the angle lever is connected with a push rod which can actuate the switch, the push rod being biased by means of a compression spring. The passenger transporter system upon displacement of at least one comb segment and/or upon lifting of the carrier plate as a consequence of pivoting about a pivot point is stopped by actuation of the switch by means of pivoting of the angle lever.
公开号:SU843727A3
申请号:SU792771226
申请日:1979-06-01
公开日:1981-06-30
发明作者:Шеневайс Клаус
申请人:О Унд К.Оренштайн Унд Коппель Аг(Фирма);
IPC主号:
专利说明:

This invention relates to transportation and concerns the construction of safety devices for an escalator. A safety device for an escalator is known, which contains a support plate carrying comb segments connected to a switching device that interacts with a switch and a transverse rod 1. The disadvantage of this device is low operational reliability. The purpose of the invention is to increase reliability in operation. The goal is achieved by the fact that the device is equipped with a Teflon film, and the switching device is made in the form of an angular lever, equipped with a pusher, taken & and operating with a switch, with each groove made of grooves and equipped with a spherical head screw and dishwasher a spring placed in the said groove, by means of which the comb segment is attached to the base plate, and a Teflon film is installed between the comb segment and the base plate in the place of their fixation. FIG. 1 shows a device, a cross section through a comb segment located on a movable support plate (a view of a drive device with a switch and a view of a crank lever with stops); in fig. 2 - the same, VIA from above; in fig. 3 - cross-section through the plate support. The installation (not shown) installed in the stationary part of the vehicle transporting people through the support neck 1 in the bearings on the legs 2 of the support plate 3 across the entire width of the step, for example an escalator, is arranged next to each other along the ladder next to each other. The fastening is made by means of spherical head screws 5, which are inserted into the grooves 6 of the comb segment 4. By means of the disc springs 7 located between the screw head 5 and the groove 6, aka pressing force which causes the abutment comb segment 4 to the base plate 3. Furthermore, between the comb .se17mentom 4 and the base plate 3 is made of teflon film 8, to achieve independent pressing force constant friction coefficient. On the end of the ridge segment 4 projecting beyond the base plate, there are comb spines 9 entering the grooves 10 of the step 11. On both sides of the movable comb segments the bend levers 12 can be rotated. These levers, at their 3 ends entering the notches 13 of the base plate, are provided with a strike bar 14 along the entire length of the step. At the cranks levers 12 there is a pusher 15 mounted on bearings in adjustable bearing bushings 16 and providing an anti-squeeze compression spring 17 and an adjustable cup spring 18 The attached fit of the switching rod 14 to the base 19 of the comb segment 4. A tip 20 is located at the end of the pusher 15, which leads to a switch 22 fixed to the holder 21. 3 Ity shoulders 23 bear against the fixed stops 24 and the pusher 15 is actuated as described above.
The device works as follows.
If in the grooves of step 11 there is any object that, when running steps 11 (escalator), abuts spikes 9, then the comb segment 4, which is fixed to the base plate 3, is displaced. With its base 19, the comb segment 4 displaces the connecting rod 14 in the direction of movement (horizontally) so that the crank levers rotate at the pivot points, displace the pushers 15, turn the switch 22 through tip 20, and consequently interrupt the escalator control circuit. and instantly stop the endless ribbon. When elevating the base plate 3 (vertically), the shoulders 23 are held on the stops 24 and the inclusion occurs as described above.
权利要求:
Claims (1)
[1]
1. Patent of Germany No. 2135864, cl. 35 a 9/12, - 1971 (prototype).
Put.3
类似技术:
公开号 | 公开日 | 专利标题
SU843727A3|1981-06-30|Excavator safety device
CN1088683C|2002-08-07|Safety equipment for passenger conveying plants
NL193279C|1999-05-06|Switch-off device on a cam wheel speed limiter for lifts.
US4929806A|1990-05-29|Headlight dimmer switch device
HU9701783A2|1998-11-30|Break releaseing equipment
US2685007A|1954-07-27|Electric snap or quick break switch
US3965316A|1976-06-22|Low force switch mechanism
US2466459A|1949-04-05|Electric snap switch
US4559422A|1985-12-17|Microswitch
US4646646A|1987-03-03|Overhead trolley track switch
US20040149073A1|2004-08-05|Stop device comprising a slide-type regulating element
US2936356A|1960-05-10|Push button switches
EP0144473A1|1985-06-19|Motor vehicle turntable
EP0740040A1|1996-10-30|Damping and positioning device for a sliding door
FI88085C|1993-03-25|Spring-driven switching device in which a dead-end transition device is used
US4758698A|1988-07-19|Microswitch
US3746812A|1973-07-17|Suspension switch with gear segment slider and operating force regulating contact operating cams
SU1735475A1|1992-05-23|Nut driver
US4639561A|1987-01-27|Mechanical time delay mechanism
GB2073468A|1981-10-14|Changeable signs
KR830007787A|1983-11-07|Locking device for coke oven door
SU1045283A1|1983-09-30|High-speed mechanism of switch drive of transformer controlled under load
SU955255A1|1982-08-30|Microswitch
SU1657803A1|1991-06-23|Hinged leverage
SU602347A2|1978-04-15|Indexing-dividing device
同族专利:
公开号 | 公开日
BE876722A|1979-10-01|
FR2427286A1|1979-12-28|
IT7949274D0|1979-06-01|
CH636579A5|1983-06-15|
NL173508C|1984-02-01|
YU42304B|1988-08-31|
AT372667B|1983-11-10|
NL7904109A|1979-12-05|
FR2427286B1|1981-10-02|
AU528361B2|1983-04-28|
DE2824452A1|1979-12-06|
CA1125690A|1982-06-15|
IT1117764B|1986-02-24|
FI791756A|1979-12-04|
ATA360279A|1983-03-15|
DE2824452C2|1983-12-01|
US4476971A|1984-10-16|
JPS54159989A|1979-12-18|
FI66329C|1984-10-10|
GB2025880B|1982-08-11|
SE421688B|1982-01-25|
NL173508B|1983-09-01|
AU4764379A|1979-12-13|
FI66329B|1984-06-29|
JPS6242836B2|1987-09-10|
SE7904807L|1979-12-04|
GB2025880A|1980-01-30|
YU125879A|1983-01-21|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题

US2030103A|1934-09-13|1936-02-11|Westinghouse Elec Elevator Co|Moving stairway|
AT174817B|1951-05-18|1953-05-11|Wertheim Werke Ag|Safety device on escalators|
FR1435460A|1965-05-28|1966-04-15|F I A M S P A|Protective devices for steps at the exit of escalators|
GB1159589A|1966-12-02|1969-07-30|Richard Sutcliffe Engineering|Safety Device for a Conveyor|
CA933104A|1970-03-19|1973-09-04|The Goodyear Tire And Rubber Company|Threshold comb for passenger conveyor|
DE7035827U|1970-09-28|1972-08-24|Orenstein & Koppel Ag|STEP ENTRY SECURITY ON FOOT PLATES FOR PERSONAL CONVEYOR SYSTEMS.|
AT313786B|1970-09-28|1974-03-11|Orenstein & Koppel Ag|Step inlet protection|
GB1545772A|1975-06-24|1979-05-16|Dunlop Ltd|Comb plates for passenger conveyors|JPH0240063Y2|1985-07-13|1990-10-25|
DE3802983A1|1988-02-02|1989-08-10|Thyssen Man Aufzuege|SAFETY FLAP FOR THE HANDRAIL INLET OF AN ESCALATOR|
DE8908890U1|1988-04-13|1989-11-02|Gebr. Hennig Gmbh, 8045 Ismaning, De|
JPH0361291A|1989-07-31|1991-03-18|Mitsubishi Electric Corp|Passenger conveyor control device|
US5255771A|1991-07-18|1993-10-26|Montgomery Elevator Company|Combplate safety device|
AU652491B2|1991-10-25|1994-08-25|Sterlands Pty. Limited|Safety device for the operation of powered tools|
US5307918A|1992-09-15|1994-05-03|Otis Elevator Company|Escalator combplate stop switch assembly|
DE4313313C2|1993-04-23|1996-07-11|O & K Rolltreppen Gmbh|Safety device for passenger conveyor systems|
US5685411A|1995-01-13|1997-11-11|Avtec Industries, Inc.|Article conveyor system|
AT195492T|1995-04-24|2000-09-15|Inventio Ag|SECURITY DEVICE FOR PERSONAL CONVEYORS|
JP3489266B2|1995-05-29|2004-01-19|三菱電機株式会社|Entry and exit safety device for man conveyor|
WO1998014396A1|1996-10-03|1998-04-09|Dieter Zimmermann|Lift device|
JP5087217B2|2004-11-08|2012-12-05|インベンテイオ・アクテイエンゲゼルシヤフト|Escalator or moving walkway|
EP1655260B1|2004-11-08|2010-12-29|Inventio AG|Escalator or moving walkway|
CN102431879B|2011-12-12|2012-11-21|苏州汉森电梯有限公司|Comb tooth plate protecting device of escalator|
WO2014015870A2|2012-07-24|2014-01-30|Thyssenkrupp Fahrtreppen Gmbh|Escalator or moving walkway|
CN103935875A|2013-01-18|2014-07-23|通力股份公司|Comb plate-comb plate bracket assembly and combination structure of comb plate-comb plate bracket assembly and hoisting tool|
CN103662723B|2013-12-25|2016-04-20|大同煤矿集团有限责任公司|The anti-fall people's protector of pyroelectric infrared travelling apron|
US10239732B2|2015-08-26|2019-03-26|Otis Elevator Company|Conveyor device with moving comb plate in the longitudinal direction|
CN109562921B|2016-08-10|2020-02-14|三菱电机株式会社|Safety device for landing entrance of manned conveyor|
CN106081840A|2016-08-24|2016-11-09|苏州新达电扶梯部件有限公司|A kind of cover plate turnover-proof device|
WO2019220634A1|2018-05-18|2019-11-21|三菱電機株式会社|Comb plate movement detection device for passenger conveyor|
JP6798652B1|2019-05-15|2020-12-09|三菱電機株式会社|Passenger conveyor entrance / exit safety device|
法律状态:
优先权:
申请号 | 申请日 | 专利标题
DE19782824452|DE2824452C2|1978-06-03|1978-06-03|Safety shutdown device for a passenger conveyor system with conveyor segments|
[返回顶部]