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CN106185529B - Elevator emergency rim brake - Google Patents

Elevator emergency rim brake Download PDF

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Publication number
CN106185529B
CN106185529B CN201610805865.4A CN201610805865A CN106185529B CN 106185529 B CN106185529 B CN 106185529B CN 201610805865 A CN201610805865 A CN 201610805865A CN 106185529 B CN106185529 B CN 106185529B
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China
Prior art keywords
fulcrum bearing
sliding rail
plate
car
small rod
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Application number
CN201610805865.4A
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Chinese (zh)
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CN106185529A (en
Inventor
张卫
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Individual
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Individual
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Priority to CN201610805865.4A priority Critical patent/CN106185529B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/16Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
    • B66B5/18Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Seats For Vehicles (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)

Abstract

A kind of elevator emergency rim brake.Lift car is arranged between the sliding rail of left and right, and left and right fulcrum bearing is connected to the top of car and coordinates respectively with left and right sliding rail.Two connecting rods of size are provided in fulcrum bearing, the upper end of big small rod is connect by shaft with fulcrum bearing, and friction plate is connected in the lower end of big connecting rod, is connected with pulse plate in the lower end of small rod, friction plate and eccentric wheel are provided on pulse plate.By gear and transmission axis connection, transmission shaft is connect shaft in the fulcrum bearing of left and right by driving wheel and drawstring with the handle in car.When lift car falls, the passenger in car can drive the big small rod in the fulcrum bearing of left and right to be flipped up simultaneously by gear and shaft again by handle and driving wheel rotating drive shaft, transmission shaft.Can the speed that car falls be slowed down by frictional force when the friction plate on big small rod is contacted with sliding rail, and the pulse plate on small rod will drive point braking of the friction plate to sliding rail progress pulsed.

Description

Elevator emergency rim brake
Technical field
The present invention relates to a kind of elevator emergency brake apparatus, can especially carry out the elevator emergency rim brake of hand-operated brake.
Background technology
At present, its fall arrest emergency brake device of well known elevator is arranged at the outside of car, when elevator falls During accident, the passenger in car will be unable to carry out emergent self-rescue.
Invention content
In order to overcome the shortcomings of that existing elevator is not provided with emergency brake device in car, the present invention provides a kind of electricity The emergent rim brake of ladder, the elevator emergency rim brake can be when accidental falling accident occur for elevator, by the passenger in car by stopping manually The mode of vehicle carries out emergent self-rescue.
The technical solution adopted by the present invention to solve the technical problems is:The present invention includes sliding rail, driven gear, driving tooth Wheel, driving wheel, transmission shaft, drawstring, car, spring, fulcrum bearing, cross slot, friction plate, big connecting rod, pulse plate, eccentric wheel, shaft, Small rod, semiaxis and handle.
Sliding rail is T-shaped track structure, and two one slide rails are symmetrical set.Car is rectangular box structure, and car is set Between the sliding rail of left and right.Left and right fulcrum bearing is connected to the left and right ends of car top plate, and left fulcrum bearing is the square of left side opening Shape body structure offers axis hole before and after the left fulcrum bearing, from left-hand on the boxboard up and down of left fulcrum bearing on boxboard The right side offered slot, and left sliding rail is located at crossing in slot up and down for left fulcrum bearing.Right fulcrum bearing is the rectangular box structure of right openings, Axis hole is offered on boxboard before and after the right fulcrum bearing, is offered from right to left on the boxboard up and down of right fulcrum bearing Slot, right sliding rail are located at crossing in slot up and down for right fulcrum bearing.Through-hole is offered in the upper end of big connecting rod, is connected in the lower end of big connecting rod There is friction plate.Through-hole is offered in the upper end of small rod, the lower end of small rod is set as semi-axis structure, and pulse plate is hardened for rectangle Structure, opens up the transverse center hole for being parallel to plate face on pulse plate, and friction plate is connected to the left end of pulse plate, eccentric wheel connection In the right end of pulse plate, pulse plate is arranged on the lower section of small rod and passes through centre bore and half axis connection on small rod.Dalian Bar is arranged in fulcrum bearing and between the rearing-box plate and sliding rail of fulcrum bearing, and the friction plate on big connecting rod is corresponding with sliding rail, Small rod and pulse plate are arranged in fulcrum bearing and between the preceding boxboards and sliding rail of fulcrum bearing, friction plate on pulse plate and Eccentric wheel is corresponding with sliding rail.The front and rear axle journal of shaft respectively with the axis hole axis connection on boxboard before and after fulcrum bearing, shaft Axle body is keyed simultaneously with the through-hole on big connecting rod and small rod, the preceding boxboard and driven tooth of the preceding spindle nose Extension support seat of shaft Wheel connection.Left driven gear in left fulcrum bearing is engaged with left driving gear, the right driven gear in right fulcrum bearing and right active Gear engages, and left driving gear, by being driven axis connection, is respectively provided with right driving gear between transmission shaft and left and right fulcrum bearing There is retaining spring, several driving wheels are connected on transmission shaft, and each driving wheel is each in car with being located at by drawstring Handle connects.
When lift car accidental falling, the passenger in car can pull downward on handle immediately, and handle will pass through drawstring, drive Driving wheel and transmission shaft drive left and right driving gear rotation simultaneously, and left and right driving gear is driven left by left and right driven gear respectively again Shaft rotation in right fulcrum bearing, when shaft drives big connecting rod and small rod to be flipped up simultaneously and makes on big connecting rod and pulse plate Friction plate when being contacted with sliding rail, left and right fulcrum bearing can be fallen by generating frictional force between friction plate and sliding rail to slow down car The speed fallen, at the same along sliding rail roll eccentric wheel can semiaxis of the driving pulse plate on small rod continuously swing, and because This driving friction plate carries out sliding rail the point braking of pulsed.
The invention has the advantages that when accidental falling accident occurs for elevator, by the passenger in car by stopping manually The mode of vehicle carries out emergent self-rescue.
Description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the front view of the present invention.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is the vertical view of Fig. 1.
Fig. 4 is the A-A profiles of Fig. 1.
Fig. 5 is the B-B profiles of Fig. 1.
Fig. 6 is the C-C sectional views of Fig. 4.
Fig. 7 is structure diagram when Fig. 6 resets.
Fig. 8 is the D-D sectional views of Fig. 4.
Fig. 9 is structure diagram when Fig. 8 resets.
Figure 10 is the embodiment of the present invention figure.
In figure:1. sliding rail.2. driven gear.3. driving gear.4. driving wheel.5. transmission shaft.6. drawstring.7. car.8. Spring.9. fulcrum bearing.10. cross slot.11. friction plate.12. big connecting rod.13. pulse plate.14. eccentric wheel.15. shaft.16. little Lian Bar.17. semiaxis.18. handle.
Specific embodiment
In Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 8, Tu10Zhong, sliding rail 1 is T-shaped track structure, and two one slide rail 1 is left The right side is symmetrical arranged.Car 7 is rectangular box structure, and car 7 is arranged between left and right sliding rail 1.Left and right fulcrum bearing 9 is connected to The left and right ends of 7 top plate of car, left fulcrum bearing 9 are the rectangular box structure of left side opening, before and after the left fulcrum bearing 9 on boxboard Axis hole is offered, offered slot 10 from left to right on the boxboard up and down of left fulcrum bearing 9, left sliding rail 1 is located at left bearing Seat 9 is crossed in slot 10 up and down.Right fulcrum bearing 9 is the rectangular box structure of right openings, before and after the right fulcrum bearing 9 on boxboard Axis hole is offered, offered slot 10 from right to left on the boxboard up and down of right fulcrum bearing 9, right sliding rail 1 is located at right fulcrum bearing 9 Up and down cross slot 10 in.Through-hole is offered in the upper end of big connecting rod 12, friction plate 11 is connected in the lower end of big connecting rod 12.Small The upper end of connecting rod 16 offers through-hole, and the lower end of small rod 16 is set as 17 structure of semiaxis, and pulse plate 13 is Rectangular Plate Structure, The transverse center hole for being parallel to plate face is opened up on pulse plate 13, friction plate 11 is connected to the left end of pulse plate 13, eccentric wheel 14 The right end of pulse plate 13 is connected to, pulse plate 13 is arranged on the lower section of small rod 16 and passes through centre bore and half on small rod 16 Axis 17 connects.Big connecting rod 12 is arranged in fulcrum bearing 9 and between the rearing-box plate of fulcrum bearing 9 and sliding rail 1, on big connecting rod 12 Friction plate 11 is corresponding with sliding rail 1, and small rod 16 and pulse plate 13 are arranged in fulcrum bearing 9 and positioned at the preceding boxboard of fulcrum bearing 9 Between sliding rail 1, the friction plate 11 and eccentric wheel 14 on pulse plate 13 are corresponding with sliding rail 1.The front and rear axle journal of shaft 15 point Not with the axis hole axis connection on boxboard before and after fulcrum bearing 9, the axle body of shaft 15 simultaneously with it is logical on big connecting rod 12 and small rod 16 Hole is keyed, and the preceding boxboard of the preceding spindle nose Extension support seat 9 of shaft 15 is connect with driven gear 2.A left side in left fulcrum bearing 9 is driven Gear 2 is engaged with left driving gear 3, and the right driven gear 2 in right fulcrum bearing 9 is engaged with right driving gear 3, left driving gear 3 It is connect with right driving gear 3 by transmission shaft 5, retaining spring 8 is both provided between transmission shaft 5 and left and right fulcrum bearing 9, it is several A driving wheel 4 is connected on transmission shaft 5, and each driving wheel 4 is connect by drawstring 6 with each handle 18 in car 7.
In Figure 10, Fig. 9, Fig. 8, Fig. 7, Fig. 6, Fig. 5, Fig. 4, when 7 accidental falling of lift car, the passenger in car 7 Handle 18 can be pulled downward on immediately, and handle 18 will drive left and right driving gear 3 simultaneously by drawstring 6, driving wheel 4 and transmission shaft 5 Rotation, left and right driving gear 3 drive the shaft 15 in left and right fulcrum bearing 9 to rotate, work as shaft by left and right driven gear 2 respectively again 15 driving big connecting rods 12 and small rod 16 are flipped up and make the friction plate 11 and sliding rail 1 on big connecting rod 12 and pulse plate 13 simultaneously During contact, left and right fulcrum bearing 9 can slow down the speed that car 7 falls by generating frictional force between friction plate 11 and sliding rail 1, Simultaneously along sliding rail 1 roll eccentric wheel 14 can semiaxis 17 of the driving pulse plate 13 on small rod 16 continuously swing, and because This driving friction plate 11 carries out sliding rail 1 the point braking of pulsed.

Claims (5)

1. a kind of elevator emergency rim brake, including sliding rail, car, fulcrum bearing, big connecting rod, small rod, friction plate, pulse plate, bias Wheel, driving gear, driven gear, transmission shaft, driving wheel, handle and drawstring, it is characterized in that:Two one slide rails are symmetrical set, Car is arranged between the sliding rail of left and right, and left and right fulcrum bearing is connected to the left and right ends of car top plate, and left fulcrum bearing is left side The rectangular box structure of opening offers axis hole before and after the left fulcrum bearing, on the boxboard up and down of left fulcrum bearing on boxboard Slot was offered from left to right, and left sliding rail is located at crossing in slot up and down for left fulcrum bearing, and right fulcrum bearing is the rectangle of right openings Body structure offers axis hole before and after the right fulcrum bearing, on the boxboard up and down of right fulcrum bearing from right to left on boxboard Slot was offered, right sliding rail is located at crossing in slot up and down for right fulcrum bearing, through-hole is offered in the upper end of big connecting rod, in big connecting rod Lower end is connected with friction plate, and through-hole is offered in the upper end of small rod, and the lower end of small rod is set as semi-axis structure, and pulse plate is Rectangular Plate Structure opens up the transverse center hole for being parallel to plate face on pulse plate, and friction plate is connected to the left end of pulse plate, partially Heart wheel is connected to the right end of pulse plate, and pulse plate is arranged on the lower section of small rod and passes through centre bore to be connected with the semiaxis on small rod It connects, big connecting rod is arranged in fulcrum bearing and between the rearing-box plate and sliding rail of fulcrum bearing, friction plate and sliding rail on big connecting rod Corresponding, small rod and pulse plate are arranged in fulcrum bearing and between the preceding boxboard and sliding rail of fulcrum bearing, on pulse plate Friction plate and eccentric wheel are corresponding with sliding rail, and the front and rear axle journal of shaft connects respectively with the axis hole axis on boxboard before and after fulcrum bearing It connects, the axle body of shaft is keyed simultaneously with the through-hole on big connecting rod and small rod, the preceding case of the preceding spindle nose Extension support seat of shaft Plate is connect with driven gear, and the left driven gear in left fulcrum bearing is engaged with left driving gear, the right driven tooth in right fulcrum bearing Wheel is engaged with right driving gear, and for left driving gear with right driving gear by being driven axis connection, several driving wheels are connected to biography On moving axis, each driving wheel is connect by drawstring with each handle in car.
2. elevator emergency rim brake according to claim 1, it is characterized in that:The sliding rail is T-shaped track structure.
3. elevator emergency rim brake according to claim 1, it is characterized in that:The car is rectangular box structure.
4. elevator emergency rim brake according to claim 1, it is characterized in that:Between the transmission shaft and left and right fulcrum bearing It is provided with retaining spring.
5. elevator emergency rim brake according to claim 1, it is characterized in that:The eccentric wheel rolled along sliding rail can driving pulse plate Semiaxis on small rod is continuously swung.
CN201610805865.4A 2016-09-07 2016-09-07 Elevator emergency rim brake Active CN106185529B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610805865.4A CN106185529B (en) 2016-09-07 2016-09-07 Elevator emergency rim brake

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610805865.4A CN106185529B (en) 2016-09-07 2016-09-07 Elevator emergency rim brake

Publications (2)

Publication Number Publication Date
CN106185529A CN106185529A (en) 2016-12-07
CN106185529B true CN106185529B (en) 2018-06-15

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10336577B2 (en) * 2016-05-18 2019-07-02 Otis Elevator Company Braking system for an elevator system
CN108861949B (en) * 2018-08-21 2020-02-07 杜鑫 Self-rescue safety elevator for building
CN109775504B (en) * 2019-03-08 2020-07-24 江苏斯特郎电梯有限公司 Elevator capable of being manually and emergently braked
CN112320535B (en) * 2020-11-12 2021-06-22 苏州德拉乐电梯有限公司 Safe car device for elevator

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2852588B1 (en) * 2003-03-20 2006-04-14 Thyssenkrupp Elevator Mfg F PARACHUTE-GUIDE FOR ELEVATOR, AND THE ELEVATOR SO EQUIPPED
CN2704573Y (en) * 2003-09-11 2005-06-15 刘文久 Progressive two-way safety tongs
ES2473323T3 (en) * 2005-11-08 2014-07-04 Dynatech, Dynamics & Technology, S. L. Coining system for bidirectional progressive safety device
PL2788271T3 (en) * 2011-12-09 2015-08-31 Inventio Ag Actuation of a safety brake
CN203461656U (en) * 2013-08-12 2014-03-05 珠海顺泰电梯工程有限公司 Elevator car slip prevention safety device
CN203699596U (en) * 2013-10-28 2014-07-09 贺乐平 Safe elevator
CN203682806U (en) * 2014-01-21 2014-07-02 刘小木 Manual brake device of elevator liftcar
CN205500495U (en) * 2016-04-14 2016-08-24 谭文剑 Hand brake controlling means that falls is prevented to elevator
CN205990119U (en) * 2016-09-07 2017-03-01 张卫 Elevator emergency rim brake

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Address after: 241000 No.3 Xiangsheng Road, Jiujiang District, Wuhu City, Anhui Province

Patentee after: Zhang Wei

Address before: 610015 Sichuan City, Qingyang Province, Xiang Xiang street, No. 31, building 2, unit 1, No. 1, No.

Patentee before: Zhang Wei

CP02 Change in the address of a patent holder
CP02 Change in the address of a patent holder

Address after: 610015 No. 2, unit 1, building 31, 1 Xiang Xiang street, Qingyang District, Sichuan, Chengdu

Patentee after: Zhang Wei

Address before: 241000 No.3 Xiangsheng Road, Jiujiang District, Wuhu City, Anhui Province

Patentee before: Zhang Wei

CP02 Change in the address of a patent holder