CN105398908B - A kind of auxiliary operation device of elevator safety gear - Google Patents
A kind of auxiliary operation device of elevator safety gear Download PDFInfo
- Publication number
- CN105398908B CN105398908B CN201510657101.0A CN201510657101A CN105398908B CN 105398908 B CN105398908 B CN 105398908B CN 201510657101 A CN201510657101 A CN 201510657101A CN 105398908 B CN105398908 B CN 105398908B
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- car
- pulley
- traction sheave
- frame
- operation device
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Abstract
The invention provides a kind of auxiliary operation device of elevator safety gear, in the case where not changing existing limiter of speed structure, adds a kind of safety tongs additional manipulation device, makes elevator operation safer.The present invention includes car movement parameter detection apparatus, traction sheave movement parameter detection apparatus, pneumatic system and controller, and car movement parameter detection apparatus, pneumatic system and the controller are fixedly connected with car frame, be synchronized with the movement with car；When car occurs to skid or normal speed exceedes setting value, data processor in controller plays moving electromagnetic valve automatically by execution circuit, the gases at high pressure in air accumulator are made to flow to cylinder, Telescopic-cylinder bar moves upwards, promote safety tongs leverage, drive the dynamic voussoir of safety tongs to move upwards, realize elevator stopping.
Description
Technical field
The invention belongs to elevator technology field, be related to a kind of auxiliary operation device, particularly a kind of elevator safety gear it is auxiliary
Help manipulation device.
Background technology
Safety tongs is the safety component in elevator, and its manipulation device is limiter of speed, when the speed of service of lift car surpasses
When crossing normal speed, the mechanical device action in limiter of speed, speed limit rope is blocked, speed limit rope lifts safety tongs by leverage
Dynamic voussoir, stop elevator.Obviously, the manipulation device of this safety tongs is unable to early warning elevator because traction sheave traction deficiency is drawn
Rise skidding, and this skidding be elevator occur hypervelocity downslide accident the main reason for one of.
The content of the invention
The purpose of the present invention is above mentioned problem be present for existing technology, it is proposed that a kind of auxiliary behaviour of elevator safety gear
Vertical device, the device increase a kind of the attached of elevator safety gear and help manipulation device, use in the case where not changing former limiter of speed structure
With the skidding of early warning elevator generation and in elevator overspeed, handling safety pincers, stop elevator, prevent security incident.
The purpose of the present invention can be realized by following technical proposal：
The invention provides a kind of auxiliary operation device of elevator safety gear, the present invention includes car kinematic parameter detection dress
Put, traction sheave movement parameter detection apparatus, pneumatic system and controller, the car movement parameter detection apparatus, pneumatic system
And controller is fixedly connected with car frame, it is synchronized with the movement with car；The car movement parameter detection apparatus includes car
Floating pulley frame, the car floating pulley, which is set up, car pulley, and the side of the car floating pulley frame sets car to revolve
Turn encoder；The traction sheave movement parameter detection apparatus includes and car movement parameter detection apparatus structure identical traction sheave
Floating pulley frame, traction sheave pulley and traction sheave rotary encoder；The pneumatic system includes passing sequentially through the micro- of tracheae connection
Type high-pressure pump, check valve, air accumulator, magnetic valve, cylinder；The air accumulator sets pressure switch, pressure gauge and has high pressure
Gas, the cylinder is installed in car frame, positioned at the underface of safety tongs leverage tranverse connecting rod, the top of Telescopic-cylinder bar
Contacted with tranverse connecting rod bottom；The controller includes speed display screen, low pressure alarm buzzer, stand-by power supply, data processing
Device, the data processor receives car rotary encoder, traction sheave rotary encoder, pressure switch signal, by performing electricity
Road and high-pressure mini air pump, magnetic valve Electricity Federation.
The operation principle of the present invention is as follows：Car pulley external diameter abuts guide rail, is synchronized with the movement with car, car rotary coding
Device detects the kinematic parameter of car pulley in real time, and the kinematic parameter of car pulley is passed to data processor；At the same time,
Traction machine pulley contacts with traction sheave, is synchronized with the movement, and traction sheave rotary encoder detects the kinematic parameter of traction sheave pulley in real time,
And the kinematic parameter of traction sheave pulley is passed to data processor, when car generation skidding or normal speed exceed setting value
When, data processor plays moving electromagnetic valve automatically by execution circuit, the gases at high pressure in air accumulator is flowed to cylinder, Telescopic-cylinder
Bar moves upwards, promotes safety tongs leverage, drives the dynamic voussoir of safety tongs to move upwards, realize elevator stopping.
In the auxiliary operation device of above-mentioned elevator safety gear, the car floating pulley frame includes pulley yoke, described
Two bearings are set in pulley yoke, several guide rods being fixedly connected with car frame is socketed, pressure is socketed on the outside of the guide rod
Contracting spring, compression spring propelling sheave frame forward, car pulley is set to abut the edge of guide rail.
In the auxiliary operation device of above-mentioned elevator safety gear, the car pulley is fixedly connected with pulley spindle, described
The external diameter surface of car pulley sets polyurethane materials layer, to increase frictional force.
In the auxiliary operation device of above-mentioned elevator safety gear, the traction sheave floating pulley frame is consolidated with machine frame
Fixed connection, the traction sheave pulley abut traction wheel outer surface.
In the auxiliary operation device of above-mentioned elevator safety gear, the pressure switch is in gas storage pressure inside the tank less than setting
Acted during value, pressure switch sends a signal to controller, and controller can start high-pressure mini air pump through check valve to air accumulator
Interior supplement gases at high pressure, while start low pressure alarming buzzer.
In the auxiliary operation device of above-mentioned elevator safety gear, the stand-by power supply is battery, in car dead electricity shape
Under state electric power is provided for the auxiliary operation device of elevator safety gear.
Compared with prior art, the auxiliary operation device of this elevator safety gear, elevator is gathered by rotary encoder in real time
The kinematic parameter of car and traction sheave, input controller are automatic by controller when skidding and elevator overspeed occur for elevator
Pneumatic system operation is controlled, is clamped eventually through cylinder handling safety, stop elevator, prevents security incident.It is high to manipulate precision, power
Foot, ensure elevator safety operation.
Brief description of the drawings
Fig. 1 is elevator safety gear additional manipulation schematic diagram of device.
Fig. 2 is car movement parameter detection apparatus schematic diagram.
Fig. 3 is traction sheave movement parameter detection apparatus schematic diagram.
In figure, 1, car frame；2nd, bearing；3rd, guide rail；4th, car pulley；5th, car floating pulley frame；6th, car rotates
Encoder；7th, pulley spindle；8th, pulley yoke；9th, compression spring；10th, guide rod；11st, high-pressure mini air pump；12nd, check valve；13rd, store up
Gas tank；14th, magnetic valve；15th, cylinder；16th, leverage；17th, safety tongs；18th, dynamic voussoir；19th, controller；20th, low pressure alarming
Buzzer；21st, speed display screen；22nd, data processor；23rd, execution circuit；24th, stand-by power supply；25th, machine frame；26th, drag
Running wheel floating pulley frame；27th, traction sheave pulley；28th, traction sheave rotary encoder；29th, traction sheave；1301st, pressure gauge；1302、
Pressure switch；401st, polyurethane materials layer；1501st, Telescopic-cylinder bar；1601st, tranverse connecting rod.
Embodiment：
It is the specific embodiment of the present invention and with reference to accompanying drawing below, technical scheme is further described,
But the present invention is not limited to these embodiments.
To be examined as shown in figure 1, the invention provides a kind of auxiliary operation device of elevator safety gear, including car kinematic parameter
Survey device, traction sheave movement parameter detection apparatus, pneumatic system and controller 19, car movement parameter detection apparatus, pneumatic system
System and controller 15 are fixedly connected with car frame 1, are synchronized with the movement with car；Car movement parameter detection apparatus includes car
Floating pulley frame 5, car floating pulley frame 5 are provided with car pulley 4, and the side of car floating pulley frame 5 sets car to rotate and compiled
Code device 9；Traction sheave movement parameter detection apparatus, which includes floating with car movement parameter detection apparatus structure identical traction sheave, to be slided
Wheel carrier 26, traction sheave pulley 27 and traction sheave rotary encoder 29；Pneumatic system includes passing sequentially through the miniature height of tracheae connection
Compression pump 11, check valve 12, air accumulator 13, magnetic valve 14, cylinder 15；Air accumulator 13 sets pressure switch 1301, pressure gauge
1302 and there are gases at high pressure, cylinder 15 is installed in car frame 1, positioned at the tranverse connecting rod 1601 of 17 leverage of safety tongs 16 just
Lower section, the top of Telescopic-cylinder bar 1501 contact with the bottom of tranverse connecting rod 1601；Controller 19 includes speed display screen 21, low pressure
Alarm buzzer 20, stand-by power supply 24, data processor 22, data processor 22 receive car rotary encoder 6, traction sheave rotation
Turn encoder 28, pressure switch signal 1301, pass through execution circuit 23 and high-pressure mini air pump 11, the Electricity Federation of magnetic valve 14.
Car floating pulley frame 5 includes pulley yoke 8, and two bearings 2 are set in pulley yoke 8, and socket is fixed with car frame 1
Several guide rods 10 of connection, the outside of guide rod 10 socket compression spring 9, the compression spring 9 propelling sheave frame 8 forward, make
Car pulley 4 abuts the edge of guide rail 3.
Car pulley 4 is fixedly connected with pulley spindle 7, and the external diameter surface of the car pulley 4 sets polyurethane materials layer
401, to increase frictional force.
Traction sheave floating pulley frame 26 is fixedly connected with machine frame 25, and the traction sheave pulley 27 abuts traction sheave 29
Outer surface.
Pressure switch 1301 is acted when pressure is less than setting value in air accumulator 13, and pressure switch 1301 is sent a signal to
Controller 19, controller 19 can start high-pressure mini air pump 11 and supplement gases at high pressure into air accumulator 13 through check valve 14, simultaneously
Start low pressure alarming buzzer 20.
Stand-by power supply 24 is battery, and the auxiliary operation device for elevator safety gear under car power failure state provides electricity
Power.
Operation principle is as follows：The external diameter of car pulley 4 abuts guide rail 3, is synchronized with the movement with car, and car rotary encoder 6 is real
When detect the kinematic parameter of car pulley 4, and the kinematic parameter of car pulley 4 is passed to data processor 22；At the same time,
Traction sheave pulley 27 contacts with traction sheave 29, is synchronized with the movement, and traction sheave rotary encoder 28 detects traction sheave pulley 27 in real time
Kinematic parameter, and the kinematic parameter of traction sheave pulley 27 is passed to data processor 22, when skidding or specified speed occur for car
When degree exceedes setting value, data processor 22 plays moving electromagnetic valve 14 automatically by execution circuit 23, makes the high pressure in air accumulator 13
Gas flow cylinder 15, Telescopic-cylinder bar 1501 move upwards, promote the leverage 16 of safety tongs 17, drive the dynamic wedge of safety tongs
Block 18 moves upwards, realizes elevator stopping.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Although more used herein car frame 1, bearing 2, guide rail 3, car pulley 4, car floating pulley frame 5,
Car rotary encoder 6, pulley spindle 7, pulley yoke 8, compression spring 9, guide rod 10, high-pressure mini air pump 11, check valve 12, storage
Gas tank 13, magnetic valve 14, cylinder 15, leverage 16, safety tongs 17, dynamic voussoir 18, controller 19, low pressure alarming buzzer
20th, speed display screen 21, data processor 22, execution circuit 23, stand-by power supply 24, machine frame 25, traction sheave floating pulley
Frame 26, traction sheave pulley 27, traction sheave rotary encoder 28, traction sheave 29, pressure gauge 1301, pressure switch 1302, Polyurethane
The terms such as material layer 401, Telescopic-cylinder bar 1501, tranverse connecting rod 1601, but it is not precluded from the possibility using other terms.Use
These terms are used for the purpose of more easily describing and explaining the essence of the present invention；It is construed as any additional limit
System is all disagreed with spirit of the present invention.
Claims (6)
1. a kind of auxiliary operation device of elevator safety gear, including the inspection of car movement parameter detection apparatus, traction sheave kinematic parameter
Survey device, pneumatic system and controller；It is characterized in that：Car movement parameter detection apparatus, pneumatic system and the controller
It is fixedly connected with car frame, is synchronized with the movement with car；The car movement parameter detection apparatus includes car floating pulley
Frame, the car floating pulley, which is set up, car pulley, and the side of the car floating pulley frame sets car rotary encoder；
The traction sheave movement parameter detection apparatus includes and car movement parameter detection apparatus structure identical traction sheave floating pulley
Frame, traction sheave pulley and traction sheave rotary encoder；The pneumatic system includes passing sequentially through the high-pressure mini gas of tracheae connection
Pump, check valve, air accumulator, magnetic valve, cylinder；The air accumulator sets pressure switch, pressure gauge and has gases at high pressure, described
In cylinder installation car frame, positioned at the underface of safety tongs leverage tranverse connecting rod, the top of Telescopic-cylinder bar and tranverse connecting rod
Bottom contacts；The controller includes speed display screen, low pressure alarming buzzer, stand-by power supply, data processor, the data
Processor receives car rotary encoder, traction sheave rotary encoder, pressure switch signal, passes through execution circuit and high-pressure mini
Air pump, magnetic valve Electricity Federation.
2. the auxiliary operation device of elevator safety gear according to claim 1, it is characterised in that：The car floating pulley
Frame includes pulley yoke, and two bearings are set in the pulley yoke, is socketed the several guide rods being fixedly connected with car frame, described
Socket compression spring on the outside of guide rod, compression spring propelling sheave frame forward, makes car pulley abut the edge of guide rail.
3. the auxiliary operation device of elevator safety gear according to claim 1, it is characterised in that：The car pulley and cunning
Wheel shaft is fixedly connected, and the external diameter surface of the car pulley sets polyurethane materials layer, to increase frictional force.
4. the auxiliary operation device of elevator safety gear according to claim 1, it is characterised in that：The traction sheave, which floats, to be slided
Wheel carrier is fixedly connected with machine frame, and the traction sheave pulley abuts traction wheel outer surface.
5. the auxiliary operation device of elevator safety gear according to claim 1, it is characterised in that：The pressure switch is being stored up
Gas pressure inside the tank acts when being less than setting value, and pressure switch sends a signal to controller, and controller can start high-pressure mini gas
Pump supplements gases at high pressure into air accumulator through check valve, while starts low pressure alarming buzzer.
6. the auxiliary operation device of elevator safety gear according to claim 1, it is characterised in that：The stand-by power supply is storage
Battery, electric power is provided for the auxiliary operation device of elevator safety gear under car power failure state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510657101.0A CN105398908B (en) | 2015-10-10 | 2015-10-10 | A kind of auxiliary operation device of elevator safety gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510657101.0A CN105398908B (en) | 2015-10-10 | 2015-10-10 | A kind of auxiliary operation device of elevator safety gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105398908A CN105398908A (en) | 2016-03-16 |
| CN105398908B true CN105398908B (en) | 2017-12-29 |
Family
ID=55464731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510657101.0A Expired - Fee Related CN105398908B (en) | 2015-10-10 | 2015-10-10 | A kind of auxiliary operation device of elevator safety gear |
Country Status (1)
| Country | Link |
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| CN (1) | CN105398908B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10889468B2 (en) * | 2016-12-13 | 2021-01-12 | Otis Elevator Company | Electronics safety actuator |
| CN107522057B (en) * | 2017-10-18 | 2024-01-30 | 杜佳男 | Protection device for preventing elevator overspeed and accidental movement and control method thereof |
| KR102179010B1 (en) * | 2019-02-11 | 2020-11-17 | (주)천보기계 | Apparatus for preventing cage |
| CN109704168B (en) * | 2019-02-26 | 2023-10-03 | 广州广日电梯工业有限公司 | Integrated elevator speed limiting protection device and elevator with same |
| CN111895261B (en) * | 2020-07-24 | 2021-11-09 | 河源职业技术学院 | One-way four-wedge safety tongs for special-shaped guide rail |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6848544B2 (en) * | 2001-01-26 | 2005-02-01 | Inventio Ag | Method and equipment for the evacuation of lift passengers |
| JP2004277150A (en) * | 2003-03-18 | 2004-10-07 | Toshiba Elevator Co Ltd | Elevator system |
| CN101607655B (en) * | 2009-07-24 | 2012-04-11 | 沈皆乐 | Self-help lift safety gear |
| CN104085759B (en) * | 2014-07-02 | 2016-06-08 | 苏州天梭电梯有限公司 | Working method of hybrid power elevator |
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- 2015-10-10 CN CN201510657101.0A patent/CN105398908B/en not_active Expired - Fee Related
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| CN105398908A (en) | 2016-03-16 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Thai New Building No. 41 Hangzhou city Zhejiang province 310009 Shangcheng District West Lake Road Room 401 Applicant after: Mu Hongbiao Address before: 125100 Xingcheng construction street, Liaoning, No. 28123 Applicant before: Mu Hongbiao |
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| COR | Change of bibliographic data | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190110 Address after: 317106 pupugang Town, three gate County, Taizhou, Zhejiang (Zhejiang three coastal industrial city) Patentee after: ANLISO ELEVATOR Co.,Ltd. Address before: Room 401, Wanxin Building, Taidi, 41 West Lake Avenue, Shangcheng District, Hangzhou City, Zhejiang Province Patentee before: Mu Hongbiao |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171229 Termination date: 20211010 |
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| CF01 | Termination of patent right due to non-payment of annual fee |