CN105293248A - Trigger of material elevator anti-falling safety device - Google Patents
Trigger of material elevator anti-falling safety device Download PDFInfo
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- CN105293248A CN105293248A CN201510657078.5A CN201510657078A CN105293248A CN 105293248 A CN105293248 A CN 105293248A CN 201510657078 A CN201510657078 A CN 201510657078A CN 105293248 A CN105293248 A CN 105293248A
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- safety device
- cage
- falling safety
- material elevator
- pulley
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- 239000000463 material Substances 0.000 title claims abstract description 33
- 230000001360 synchronised effect Effects 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 239000013589 supplement Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 230000002265 prevention Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Abstract
The invention provides a trigger of a material elevator anti-falling safety device to overcome a defect that an existing trigger of the material elevator anti-falling safety device fails in preventing overspeed descending of a cage. The trigger of the material elevator anti-falling safety device comprises a speed sensing device, a pneumatic system and a controller; the speed sensing device, the pneumatic system and the controller all are fixedly connected with a cage frame and move synchronously together with the cage; a speed sensor arranged in the speed sensing device detects rotation data of a pulley in real time and transmits the rotation data of the pulley to a data processor; when a speed of the cage exceeds a set value, the data processor automatically starts an electromagnetic valve through an execution circuit so that high-pressure cylinder in an air storage tank flows to an air cylinder, and then an expansion link of the air cylinder moves upwards to push a brake assembly of the material elevator anti-falling safety device to move, thereby realizing stop of the cage.
Description
Technical field
The invention belongs to weight-lifting equipment field, relate to a kind of flip flop equipment of anti-falling safety device, particularly a kind of flip flop equipment of material elevator falling protector.
Background technology
Anti-falling safety device is mounted in the safety component on material elevator cage, Compress Spring is provided with in its flip flop equipment, when cage rises, steel rope ruptures suddenly, under making cage be in state of weightlessness, Compress Spring overcomes friction drag and promotes the action of falling protector brake assemblies, cage stop on material elevator guide rail.Obviously, the flip flop equipment of this anti-falling safety device does not have the function of prevention cage hypervelocity downslide, has open defect.
Summary of the invention
The object of the invention is to there are the problems referred to above for existing technology, propose a kind of flip flop equipment of material elevator anti-falling safety device, this device has cage hypervelocity and automatically runs, and triggers the action of material elevator anti-falling safety device, and then stop cage, prevention safety misadventure.
Object of the present invention realizes by following technical proposal:
The invention provides a kind of flip flop equipment of material elevator anti-falling safety device, the present invention includes speed sensor, pneumatic system and controller, described speed sensor, pneumatic system and controller are all fixedly connected with cage frame, are synchronized with the movement with cage; Described speed sensor comprises speed sensor, and described speed sensor is fixedly connected with floating pulley frame, and described floating pulley frame is socketed several pilot bar, can along pilot bar axial motion, and described pilot bar is fixedly connected with cage frame; Described pneumatic system comprises the high-pressure mini air pump, check valve, storage tank, electromagnetic valve, the cylinder that are connected by tracheae successively, described storage tank arranges pressure switch, compression indicator have high pressure gas, described cylinder is arranged in cage frame, be positioned at immediately below material elevator anti-falling safety device adapter plate, the top of Telescopic-cylinder bar with bottom adapter plate immediately below contact; Described controller comprises speed read-out, infrabar alarm buzzer, backup power, data handler, described data handler inbound pacing sensor, pressure switch signal, by executive circuit and high-pressure mini air pump, electromagnetic valve Electricity Federation.
Principle of work of the present invention is as follows: pulley and cage are synchronized with the movement, speed sensor detects pulley rotation data in real time, and the rotation data of pulley is passed to data handler, when cage speed exceedes setting value, data handler plays moving electromagnetic valve by executive circuit automatically, makes the high pressure gas in storage tank flow to cylinder, Telescopic-cylinder bar upward movement, promote the brake assemblies action of material elevator anti-falling safety device, realize cage stop.
In the flip flop equipment of above-mentioned material elevator anti-falling safety device, described floating pulley erection is equipped with pulley, and the edge of described pulley is dentation, is positioned at the dead ahead of speed sensor.
In the flip flop equipment of above-mentioned material elevator anti-falling safety device, Compress Spring is socketed outside described pilot bar, described Compress Spring driven forward floating pulley frame, make pulley near the edge of guide rail, when cage is along guide rail movement, band movable pulley synchronous axial system, speed sensor passes to data handler pulley rotation data, is used for control cylinder whether to trigger anti-falling safety device action.
In the flip flop equipment of above-mentioned material elevator anti-falling safety device, described pressure switch is when storage tank internal pressure is lower than setting value, controller can start high-pressure mini air pump and in storage tank, supplement high pressure gas through check valve, starts low pressure alarming buzzer phone 16 simultaneously.
In the flip flop equipment of above-mentioned material elevator anti-falling safety device, described backup power is storage battery, for the flip flop equipment of material elevator anti-falling safety device provides electric power under cage power failure state.
Compared with prior art, the flip flop equipment of this material elevator anti-falling safety device, Negotiation speed sensor gathers cage overspeed signal, after input control device, by controller Pneumatic automatic-control system cloud gray model, trigger the action of anti-falling safety device brake assemblies eventually through cylinder, prevention material elevator cage hypervelocity is descending, triggering precision is high, and power foot, effective guarantee is kept the safety in production.
Accompanying drawing explanation
Fig. 1 is the flip flop equipment schematic diagram of material elevator anti-falling safety device.
In figure, 1, guide rail; 2, pulley; 3, speed sensor; 4, floating pulley frame; 5, Compress Spring; 6, pilot bar; 7, cage frame; 8, anti-falling safety device; 9, adapter plate; 10, storage tank; 11, high-pressure mini air pump; 12, check valve; 13, electromagnetic valve; 14, cylinder; 15, controller; 16, low pressure alarming buzzer phone; 17, speed read-out; 18, data handler; 19, executive circuit; 20, backup power; 101, compression indicator; 102, pressure switch; 201, detent projection; 1401, Telescopic-cylinder bar.
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
As shown in Figure 1, the invention provides a kind of flip flop equipment of material elevator anti-falling safety device, comprise speed sensor, pneumatic system and controller 15, described speed sensor, pneumatic system and controller 15 is all fixedly connected with cage frame 7, is synchronized with the movement with cage; Speed sensor comprises speed sensor 3, and speed sensor 3 is fixedly connected with floating pulley frame 4, and floating pulley frame 4 is socketed several pilot bar 6, can along pilot bar 6 axial motion, and pilot bar 6 is fixedly connected with cage frame 7; Pneumatic system comprises the high-pressure mini air pump 11, check valve 12, storage tank 10, electromagnetic valve 13, the cylinder 14 that are connected by tracheae successively, storage tank 10 arranges pressure switch 102, compression indicator 101 have high pressure gas, cylinder 14 is arranged in cage frame 7, be positioned at immediately below material elevator anti-falling safety device 8 adapter plate 9, the top of Telescopic-cylinder bar 1401 contacts with bottom adapter plate 9; Controller 15 comprises speed read-out 17, infrabar alarm buzzer 16, backup power 20, data handler 18, data handler 18 inbound pacing sensor 3, pressure switch 102 signal, by executive circuit 19 and high-pressure mini air pump 11, electromagnetic valve 13 Electricity Federation.
Floating pulley frame 4 is provided with pulley 2, and the edge of pulley 2 is detent projection 201, is positioned at the dead ahead of speed sensor 3.
Compress Spring 5 is socketed outside pilot bar 6, Compress Spring 5 driven forward floating pulley frame 4, make pulley 2 near the edge of guide rail 1, when cage moves along guide rail 1, band movable pulley 2 synchronous axial system, speed sensor 3 passes to data handler 18 pulley 2 rotation data, is used for control cylinder 14 whether to trigger anti-falling safety device 8 action.
Pressure switch 102 is when storage tank internal pressure is lower than setting value, and controller can start high-pressure mini air pump 11 and in storage tank 10, supplement high pressure gas through check valve 12, starts low pressure alarming buzzer phone 16 simultaneously.
Backup power 20 is storage battery, for the flip flop equipment of material elevator anti-falling safety device provides electric power under cage power failure state.
Principle of work of the present invention is as follows: pulley 2 and cage are synchronized with the movement, speed sensor 3 detects pulley 2 rotation data in real time, the rotation data of pulley 2 is passed to data handler 18, show at speed read-out 17 simultaneously, when cage speed exceedes setting value, data handler 18 is automatically by executive circuit 19 moving electromagnetic valves 13, the high pressure gas in storage tank 10 are made to flow to cylinder 14, Telescopic-cylinder bar 1401 upward movement, promote the brake assemblies action of material elevator anti-falling safety device, realize cage stop.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ the terms such as guide rail 1, pulley 2, speed sensor 3, floating pulley frame 4, Compress Spring 5, pilot bar 6, cage frame 7, anti-falling safety device 8, adapter plate 9, storage tank 10, high-pressure mini air pump 11, check valve 12, electromagnetic valve 13, cylinder 14, controller 15, low pressure alarming buzzer phone 16, speed read-out 17, data handler 18, executive circuit 19, backup power 20, compression indicator 101, pressure switch 102, detent projection 201, Telescopic-cylinder bar 1401 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.
Claims (5)
1. a flip flop equipment for material elevator anti-falling safety device, the present invention includes speed sensor, pneumatic system and controller.It is characterized in that: described speed sensor, pneumatic system and controller are all fixedly connected with cage frame, are synchronized with the movement with cage; Described speed sensor comprises speed sensor, and described speed sensor is fixedly connected with floating pulley frame, and described floating pulley frame is socketed several pilot bar, can along pilot bar axial motion, and described pilot bar is fixedly connected with cage frame; Described pneumatic system comprises the high-pressure mini air pump, check valve, storage tank, electromagnetic valve, the cylinder that are connected by tracheae successively, described storage tank arranges pressure switch, compression indicator have high pressure gas, described cylinder is arranged in cage frame, be positioned at immediately below material elevator anti-falling safety device adapter plate, the top of Telescopic-cylinder bar contacts with bottom adapter plate; Described controller comprises speed read-out, infrabar alarm buzzer, backup power, data handler, described data handler inbound pacing sensor, pressure switch signal, by executive circuit and high-pressure mini air pump, electromagnetic valve Electricity Federation.
2. the flip flop equipment of material elevator anti-falling safety device according to claim 1, is characterized in that: described floating pulley erection is equipped with pulley, and the edge of described pulley is detent projection, is positioned at the dead ahead of speed sensor.
3. the flip flop equipment of material elevator anti-falling safety device according to claim 1, it is characterized in that: outside described pilot bar, be socketed Compress Spring, described Compress Spring driven forward floating pulley frame, make pulley near the edge of guide rail, when cage is along guide rail movement, band movable pulley synchronous axial system, speed sensor passes to data handler pulley rotation data, is used for control cylinder whether to trigger anti-falling safety device action.
4. the flip flop equipment of material elevator anti-falling safety device according to claim 1, it is characterized in that: described pressure switch is when storage tank internal pressure is lower than setting value, controller can start high-pressure mini air pump and in storage tank, supplement high pressure gas through check valve, starts low pressure alarming buzzer phone simultaneously.
5., in the flip flop equipment of material elevator anti-falling safety device according to claim 1, it is characterized in that: described backup power is storage battery, for the flip flop equipment of material elevator anti-falling safety device provides electric power under cage power failure state.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810726707.9A CN108975120A (en) | 2015-10-10 | 2015-10-10 | A kind of trigger device |
| CN201810726704.5A CN109019230A (en) | 2015-10-10 | 2015-10-10 | A kind of trigger device |
| CN201510657078.5A CN105293248B (en) | 2015-10-10 | 2015-10-10 | A kind of trigger device of material elevator anti-falling safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510657078.5A CN105293248B (en) | 2015-10-10 | 2015-10-10 | A kind of trigger device of material elevator anti-falling safety device |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810726707.9A Division CN108975120A (en) | 2015-10-10 | 2015-10-10 | A kind of trigger device |
| CN201810726704.5A Division CN109019230A (en) | 2015-10-10 | 2015-10-10 | A kind of trigger device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105293248A true CN105293248A (en) | 2016-02-03 |
| CN105293248B CN105293248B (en) | 2018-11-27 |
Family
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Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810726707.9A Withdrawn CN108975120A (en) | 2015-10-10 | 2015-10-10 | A kind of trigger device |
| CN201510657078.5A Active CN105293248B (en) | 2015-10-10 | 2015-10-10 | A kind of trigger device of material elevator anti-falling safety device |
| CN201810726704.5A Pending CN109019230A (en) | 2015-10-10 | 2015-10-10 | A kind of trigger device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810726707.9A Withdrawn CN108975120A (en) | 2015-10-10 | 2015-10-10 | A kind of trigger device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810726704.5A Pending CN109019230A (en) | 2015-10-10 | 2015-10-10 | A kind of trigger device |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN108975120A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109455592A (en) * | 2019-01-04 | 2019-03-12 | 广东华辉电梯配件有限公司 | A kind of unintended car movement protection device |
| CN110353412A (en) * | 2019-08-09 | 2019-10-22 | 杭州言定科技有限公司 | A kind of rotatable multifunctional intellectual wardrobe |
| CN111779206A (en) * | 2020-07-09 | 2020-10-16 | 陈圆圆 | Automatic monitoring device for security |
| CN114086789A (en) * | 2021-11-29 | 2022-02-25 | 鹏盛建设集团有限公司 | Anti-falling device of building element for building construction |
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| JP2004277150A (en) * | 2003-03-18 | 2004-10-07 | Toshiba Elevator Co Ltd | Elevator system |
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2015
- 2015-10-10 CN CN201810726707.9A patent/CN108975120A/en not_active Withdrawn
- 2015-10-10 CN CN201510657078.5A patent/CN105293248B/en active Active
- 2015-10-10 CN CN201810726704.5A patent/CN109019230A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US3647027A (en) * | 1970-03-23 | 1972-03-07 | Dover Corp | Safety system for hydraulic elevators |
| CN1331652A (en) * | 1998-12-22 | 2002-01-16 | 奥蒂斯电梯公司 | Ropeless governor mechanism for elevator car |
| CN1367133A (en) * | 2001-01-26 | 2002-09-04 | 因温特奥股份公司 | Method for making passenger quickly leave elevator car in case of emergency and equipment |
| JP2004277150A (en) * | 2003-03-18 | 2004-10-07 | Toshiba Elevator Co Ltd | Elevator system |
| CN2937055Y (en) * | 2006-08-10 | 2007-08-22 | 吴先年 | Angle guide floating safety hook |
| CN101249920A (en) * | 2008-04-11 | 2008-08-27 | 李轩 | Elevator automatic falling-proof series unit |
| CN103964275A (en) * | 2008-04-21 | 2014-08-06 | 禾利斯脱-惠脱内电梯有限公司 | Elevator Car Brake With Shoes Actuated By Springs Coupled To Gear Drive |
| CN101607655A (en) * | 2009-07-24 | 2009-12-23 | 沈皆乐 | Self-help lift safety gear |
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| CN104192669A (en) * | 2014-08-22 | 2014-12-10 | 张龙俊 | Elevator anti-falling device |
| CN104649094A (en) * | 2015-02-09 | 2015-05-27 | 昆山京都电梯有限公司 | Structure for preventing lift car from accidental movement |
| CN205170100U (en) * | 2015-10-10 | 2016-04-20 | 穆洪彪 | Material hoist prevents weighing down trigger device of breaker |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109455592A (en) * | 2019-01-04 | 2019-03-12 | 广东华辉电梯配件有限公司 | A kind of unintended car movement protection device |
| CN110353412A (en) * | 2019-08-09 | 2019-10-22 | 杭州言定科技有限公司 | A kind of rotatable multifunctional intellectual wardrobe |
| CN111779206A (en) * | 2020-07-09 | 2020-10-16 | 陈圆圆 | Automatic monitoring device for security |
| CN111779206B (en) * | 2020-07-09 | 2022-01-21 | 西安坤瑞石油科技有限公司 | Automatic monitoring device for security |
| CN114086789A (en) * | 2021-11-29 | 2022-02-25 | 鹏盛建设集团有限公司 | Anti-falling device of building element for building construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105293248B (en) | 2018-11-27 |
| CN109019230A (en) | 2018-12-18 |
| CN108975120A (en) | 2018-12-11 |
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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: Hangzhou City, Zhejiang province 310011 Gongshu District Xiang Fu Qing long cross road No. 8-8 Applicant before: Mu Hongbiao |
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