CN107285159B - A kind of safe anti-falling formula elevator - Google Patents
A kind of safe anti-falling formula elevator Download PDFInfo
- Publication number
- CN107285159B CN107285159B CN201710521133.7A CN201710521133A CN107285159B CN 107285159 B CN107285159 B CN 107285159B CN 201710521133 A CN201710521133 A CN 201710521133A CN 107285159 B CN107285159 B CN 107285159B
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- Prior art keywords
- elevator
- wheel
- gear
- guide post
- rotary shaft
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
- B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/12—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions in case of rope or cable slack
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
A kind of safe anti-falling formula elevator, including elevator, erecting bed, lift car, traction device and driving device, it is located at two side position of lift car in elevator and is equipped with the guide post parallel with sliding rail, the elevator car roof is equipped with the roller anti-fall device cooperated with guide post.The present invention overcomes the deficiencies in the prior art, when there is the fracture of unexpected drag rope in elevator, pulling force on idler wheel disappears, pressure inductor senses pressure change at this time, start electrodynamic braking pincers, to which limit manual gear-box rotates, it is rotated by manual gearbox, power output gear, gear one, the collective effect of hold-down roll and guide post stops elevator, simultaneously after elevator comes to a complete stop, electrodynamic braking pincers are slowly opened using remote controller, and the rotating handles in cooperation manual gearbox, elevator can be made slowly to decline, until the bottom, so as to so that trapped person can be rescued at the first time, securely and reliably, the scope of application is wide.
Description
Technical field
The present invention relates to vertical lift elevator technical fields, particularly belong to a kind of safe anti-falling formula elevator.
Background technique
Elevator, which refers to, serves several specific floors in building, and carriage operates at least two column perpendicular to horizontal plane
Or the permanent transporting equipment of the rigid track movement with plumb line inclination angle less than 15 °.Also there is step, step plate is mounted in crawler belt
Upper continuous operation is commonly called as escalator or moving sidewalk.Serve the fixed type lifting equipment of regulation floor.Vertical lift electricity
Ladder has a carriage, operate at least two column it is vertical or between rigid guideway of the inclination angle less than 15 °.Car size and knot
Configuration formula enters and leaves convenient for passenger or handling goods.No matter traditionally its driving method, using elevator as vertical in building
The general name of transport facility.Slower elevators (below 4 meter per seconds), express lift (4~12 meter per second) and high speed can be divided by speed
Elevator (more than 12 meter per seconds).19th century, mid-term started hydraulic elevator occur, still applied on low-rise building so far.1852,
The E.G. Otis in the U.S. develops the safety cage of rope hoisting.The eighties, driving device have further improvement, such as electricity
Motivation drives winding reel by worm-drive, using balance weight etc..At the end of the 19th century, frictional wheel drive is used, is greatly increased
The hoisting depth of elevator.
Elevator is using permanent magnetic synchronous traction machine as power at the end of the 20th century.Computer room land occupation is greatly reduced, and there is energy
Consume it is low, energy-efficient, promote the advantages that speed is fast, greatly boosting real estate develops to Super High direction.
But existing elevator anti-fall device can only generally play the function of emergent stopping, but it is trapped in the personnel of the inside
It is difficult to save oneself, therefore still breakneck.
Summary of the invention
The object of the present invention is to provide a kind of safe anti-falling formula elevator, the deficiencies in the prior art are overcome, in electricity
When the fracture of unexpected drag rope occurs in ladder, the pulling force on idler wheel disappears, and pressure inductor senses pressure change at this time, starting
Electrodynamic braking pincers pass through manual gearbox rotation, power output gear, gear one, clamping so that limit manual gear-box rotates
The collective effect of idler wheel and guide post stops elevator, while after elevator comes to a complete stop, slow using remote controller
Electrodynamic braking pincers are opened, and cooperate the rotating handles in manual gearbox, elevator can be made slowly to decline, until the bottom,
So as to not only there is good anti-drop function, and have good so that trapped person can be rescued at the first time
Self-rescue function, securely and reliably, the scope of application are wide.
To solve the above problems, the technical solution used in the present invention is as follows:
A kind of safe anti-falling formula elevator, including elevator, erecting bed, lift car, traction device and driving device,
Two side of lift car is mounted in elevator by the sliding rail and sliding block of up and down direction, top passes through idler wheel and traction rope
Rope is connect with traction device, and the traction device and driving device are arranged on erecting bed, is located in the elevator
Two side position of lift car is equipped with the guide post parallel with sliding rail, and the elevator car roof is equipped with to be cooperated with guide post
Roller anti-fall device, the roller anti-fall device include connecting bottom board, manual gearbox and electrical brake device, described
Idler wheel be fixed on bracket by rotary shaft, the bracket is equipped with the waist hole up and down that cooperates with rotary shaft, the waist
Pressure inductor is equipped with above hole, two side positions are equipped with the hold-down roll with guide post cooperation, institute on the connecting bottom board
It is linked together between the two side hold-down rolls stated by rotary shaft and shaft coupling and rotary shaft is equipped with gear one, it is described
Manual gearbox is fixed on connecting bottom board and manual gear box body is equipped with rotating handles and power output gear, described
Power output gear connect mutual transmission with gear one, the electrical brake device includes brake disc and electrodynamic braking pincers,
The brake disc is fixed on rotating handles, and the electrodynamic braking pincers are fixed on manual gear box body, the pressure
Power inductor signal output end and electrodynamic braking clipper joint control its starting and close, and are additionally provided on the electrodynamic braking pincers
Remote controller.
Further, the hold-down roll is made of two mutually matched rotating wheels one and rotating wheel two, the rotation
Runner outer ring is equipped with the notch cooperated with guide post.
Further, anti-slip rubber is equipped in the notch.
Further, the rotary shaft of the rotating wheel one is equipped with driving wheel one, in the rotary shaft of the rotating wheel two
Equipped with driving wheel two, linked together between the driving wheel one and driving wheel two by transition wheel, the driving wheel one
It is driven between transition wheel by belt, passes through gear drive between the transition wheel and driving wheel two.
Further, the manual gearbox rotating handles extend in lift car, and external equipped with dust cover.
Further, the remote controller is arranged in dust cover.
Compared with prior art, implementation result of the invention is as follows by the present invention:
A kind of safe anti-falling formula elevator of the present invention, when there is the fracture of unexpected drag rope in elevator, idler wheel
On pulling force disappear, pressure inductor senses pressure change at this time, starting electrodynamic braking pincers, so that limit manual gear-box revolves
Turn, stops elevator by the collective effect of manual gearbox rotation, power output gear, gear one, hold-down roll and guide post
Stop and, while after elevator comes to a complete stop, electrodynamic braking pincers is slowly opened using remote controller, and cooperate manual gearbox
On rotating handles, elevator can be made slowly to decline, until the bottom, so as to so that trapped person can first time quilt
It rescues, not only there is good anti-drop function, and there is good self-rescue function, securely and reliably, the scope of application is wide.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
Fig. 2 is roller anti-fall device structural schematic diagram.
Fig. 3 is roller anti-fall device schematic cross-sectional view.
Specific embodiment
The present invention will be further described with reference to the examples below, but the present invention is not limited to these instances, and is being de-
Under the premise of from present inventive concept, carried out by it is any improvement be within the scope of the present invention.
As shown, a kind of safe anti-falling formula elevator of the present invention, including elevator 1, erecting bed 2, elevator
Carriage 3, traction device 21 and driving device 22,3 two side of lift car are pacified by the sliding rail 4 and sliding block 41 of up and down direction
In elevator 1, top passes through idler wheel 31 and drag rope is connect with traction device 21, the traction device 21 and driving
Device 22 is arranged on erecting bed 2, be located in the elevator 13 two side position of lift car be equipped with it is parallel with sliding rail
Guide post 6, the roller anti-fall device 5 cooperate with guide post is equipped at the top of the lift car 3, the roller is prevented
Fall device 5 includes connecting bottom board, manual gearbox 7 and electrical brake device 8, and the idler wheel 31 is fixed on branch by rotary shaft
On frame 9, the bracket 9 is equipped with the waist hole up and down cooperated with rotary shaft, is equipped with pressure inductor 91 above the waist hole,
On the connecting bottom board two side positions be equipped with guide post cooperation hold-down roll 51, the two side hold-down rolls 51 it
Between linked together by rotary shaft 52 and shaft coupling and rotary shaft is equipped with gear 1, the manual gearbox 7 is fixed
Rotating handles 71 and power output gear 72, the power output are equipped on connecting bottom board and on manual gear box body
Gear 72 connect mutual transmission with gear 1, and the electrical brake device 8 includes brake disc 81 and electrodynamic braking pincers 83, institute
The brake disc 81 stated is fixed on rotating handles 71, and the electrodynamic braking pincers 83 are fixed on 7 cabinet of manual gearbox, described
91 signal output end of pressure inductor and electrodynamic braking pincers 83 connect, control its starting and close, the electrodynamic braking clamps
Remote controller 82 is additionally provided on 83；The hold-down roll 51 is by two mutually matched rotating wheels one and two groups of rotating wheel
At the rotating wheel outer ring is equipped with the notch cooperated with guide post；Anti-slip rubber is equipped in the notch；The rotation
The rotary shaft of runner one is equipped with driving wheel 1, and the rotary shaft of the rotating wheel two is equipped with driving wheel 2 512, described
Driving wheel 1 and driving wheel 2 512 between linked together by transition wheel 513, the driving wheel one and transition wheel
Between by belt be driven, pass through gear drive between the transition wheel and driving wheel two；The manual gearbox rotation
Handle extends in lift car, and external equipped with dust cover 10；The remote controller 82 is arranged in dust cover 10.
Claims (6)
1. a kind of safe anti-falling formula elevator, including elevator, erecting bed, lift car, traction device and driving device, institute
Two side of lift car stated is mounted in elevator by the sliding rail and sliding block of up and down direction, top passes through idler wheel and drag rope
It is connect with traction device, the traction device and driving device are arranged on erecting bed, it is characterised in that: the elevator
It is located at two side position of lift car in well and is equipped with the guide post parallel with sliding rail, the elevator car roof is equipped with and guiding
The roller anti-fall device of column cooperation, the roller anti-fall device includes connecting bottom board, manual gearbox and electric brake
Device, the idler wheel are fixed on bracket by rotary shaft, and the bracket is equipped with the waist hole up and down cooperated with rotary shaft,
Pressure inductor is equipped with above the waist hole, two side positions are equipped with the clamping with guide post cooperation on the connecting bottom board
Idler wheel, is linked together by rotary shaft and shaft coupling between the two side hold-down rolls and rotary shaft is equipped with gear one,
The manual gearbox is fixed on connecting bottom board and manual gear box body is equipped with rotating handles and power output tooth
Wheel, the power output gear connect mutual transmission with gear one, and the electrical brake device includes brake disc and electronic
Caliper, the brake disc are fixed on rotating handles, and the electrodynamic braking pincers are fixed on manual gear box body, institute
The pressure inductor signal output end stated and electrodynamic braking clipper joint control its starting and close, on the electrodynamic braking pincers
It is additionally provided with remote controller.
2. a kind of safe anti-falling formula elevator according to claim 1, it is characterised in that: the hold-down roll is by two
A mutually matched rotating wheel one and rotating wheel two form, and the rotating wheel outer ring is equipped with the notch cooperated with guide post.
3. a kind of safe anti-falling formula elevator according to claim 2, it is characterised in that: be equipped in the notch anti-
Sliding rubber.
4. a kind of safe anti-falling formula elevator according to claim 2, it is characterised in that: the rotation of the rotating wheel one
Shaft is equipped with driving wheel one, and the rotary shaft of the rotating wheel two is equipped with driving wheel two, the driving wheel one and transmission
It is linked together, is driven between the driving wheel one and transition wheel by belt, the mistake by transition wheel between wheel two
Pass through gear drive between ferry boat and driving wheel two.
5. a kind of safe anti-falling formula elevator according to claim 1, it is characterised in that: the manual gearbox rotation
Handle hand extends in lift car, and external equipped with dust cover.
6. a kind of safe anti-falling formula elevator according to claim 5, it is characterised in that: the remote controller is set
It sets in dust cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710521133.7A CN107285159B (en) | 2017-06-30 | 2017-06-30 | A kind of safe anti-falling formula elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710521133.7A CN107285159B (en) | 2017-06-30 | 2017-06-30 | A kind of safe anti-falling formula elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107285159A CN107285159A (en) | 2017-10-24 |
| CN107285159B true CN107285159B (en) | 2019-04-30 |
Family
ID=60099077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710521133.7A Active CN107285159B (en) | 2017-06-30 | 2017-06-30 | A kind of safe anti-falling formula elevator |
Country Status (1)
| Country | Link |
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| CN (1) | CN107285159B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11787663B1 (en) | 2022-05-05 | 2023-10-17 | Otis Elevator Company | Elevator car with electronic safety actuator |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108249251B (en) * | 2018-01-16 | 2019-06-28 | 何洋洋 | A kind of fall-preventing protection device for vertical lift lifting |
| 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 (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2639272Y (en) * | 2003-06-20 | 2004-09-08 | 尹超 | Lift elevator |
| JP2009023762A (en) * | 2007-07-18 | 2009-02-05 | Toshiba Elevator Co Ltd | Rescue device of elevator |
| CN201713183U (en) * | 2010-06-25 | 2011-01-19 | 厦门市同耀电器实业有限公司 | Direction limiting device of gear-rack type lifter |
| CN205602949U (en) * | 2016-03-30 | 2016-09-28 | 徐州伊维达技术有限公司 | Magnetism adsorbs elevator |
| CN205772608U (en) * | 2016-05-25 | 2016-12-07 | 雷雨 | Brake hard valve gear |
-
2017
- 2017-06-30 CN CN201710521133.7A patent/CN107285159B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11787663B1 (en) | 2022-05-05 | 2023-10-17 | Otis Elevator Company | Elevator car with electronic safety actuator |
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| Publication number | Publication date |
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| CN107285159A (en) | 2017-10-24 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| CP03 | "change of name, title or address" |
Address after: 230051 North Ring Road, Xicheng Circular Industrial Park, Jieshou City, Fuyang City, Anhui Province Patentee after: Anhui XUNLIDA Elevator Co., Ltd Address before: Dalian road in Baohe District of Hefei city in Anhui province 230000 and the intersection of Hebei road in the northeast corner of Huizhou headquarters square C- office room 2007 Patentee before: HEFEI XUNLIDA ELEVATOR Co.,Ltd. |
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| CP03 | "change of name, title or address" |