CN103466418A - Elevator door opening cutter - Google Patents
Elevator door opening cutter Download PDFInfo
- Publication number
- CN103466418A CN103466418A CN2013104106975A CN201310410697A CN103466418A CN 103466418 A CN103466418 A CN 103466418A CN 2013104106975 A CN2013104106975 A CN 2013104106975A CN 201310410697 A CN201310410697 A CN 201310410697A CN 103466418 A CN103466418 A CN 103466418A
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- right blade
- door
- blade
- pinch roller
- oil cylinder
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- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000000295 complement effect Effects 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract 3
- 239000003921 oil Substances 0.000 description 35
- 230000033001 locomotion Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000003042 antagnostic effect Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 239000010720 hydraulic oil Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The invention discloses an elevator door opening cutter which comprises an installation plate, a left blade, a right blade matched with the left blade and an adjusting mechanism connected with the right blade. The left blade is fixedly connected with the installation plate, the right blade is movably connected with the installation plate, and the adjusting mechanism is used for adjusting the rotation angle of the right blade, namely, space between the left blade and the right blade. Therefore, the door opening cutter does not contact with an idler wheel of a landing door lock when an elevator landing door does not need opening; the door opening cutter pushes the idler wheel of the landing door lock to open the landing door lock when the elevator landing door needs opening. Accordingly, the door opening cutter does not touch the idler wheel of the landing door lock to open the landing door lock when passing by every floor station, and major safety accidents caused by mistaken door opening are avoided. The elevator door opening cutter has the advantages of being simple in structure, high in safety performance and the like.
Description
Technical field
The present invention relates to a kind of elevator mechanism, specially refer to a kind of unlocking mechanism of elevator door.
Background technology
At present, elevator applies in the office building and residential building of high-storey widely.When the elevator on market need be opened layer door now, at first by door opening knife, open a layer door lock, then drive the motion of layer door by door strap, finally realize the unlatching of elevator door.The aperture of the door opening knife in this class elevator door door-opening mechanism is changeless, and when car arrives layer door, door opening knife is just in time opened a layer door lock, and when making gate open, layer door opened simultaneously, realizes door opening function.But there is a safety hazard in the changeless door opening knife of this aperture, when elevator moves, no matter whether stop, elevator process floor the layer door lock all can open, when gate leaves, due to wind-force or other reasons, layer door lock may not lock.After car leaves, if the people is now arranged by the door opening key of layer door, layer door will be opened, and at this moment, has the people careless, comes into car, will step on sky, and safety misadventure occurs.Be that this door opening knife safety factor is not high, have potential safety hazard.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of simple in structure, door-opened elevator cutter that safety performance is high.
According to an aspect of the present invention, a kind of door-opened elevator cutter is provided, comprise adapter plate, left blade, the right blade be complementary with left blade, the regulating mechanism be connected with right blade, its left blade is fixedly connected with adapter plate, and this right blade and adapter plate are flexibly connected.Because right blade and adapter plate are flexibly connected, and regulate the rotational angle of right blade by regulating mechanism, adjust the spacing between left blade and right blade.While realizing that elevator door does not need to open the door, door opening knife does not contact with the roller of layer door lock, and in the time of need to opening the door, the roller of door opening knife push layer door lock is opened a layer door lock.Avoid traditional door opening knife every during through a stop, all will encounter a layer door lock roller, open a layer door lock, thereby avoid opening by mistake the great dangerous accident that occurs.Therefore door-opened elevator cutter of the present invention has characteristics simple in structure, that safety performance is high.
In some embodiments, regulating mechanism can comprise baffle plate, retracing spring, pinch roller, oil cylinder, wherein baffle plate, oil cylinder are fixed on adapter plate, right blade is between left blade and baffle plate, one end of baffle plate is connected by retracing spring with right blade, the other end is connected by pinch roller with right blade, and oil cylinder comprises plunger and pipe link, and pinch roller is connected by pipe link with plunger.Because the logical oily situation by regulating oil cylinder just can be controlled the motion of pinch roller, finally realize the rotation of right blade, reach the spacing of regulating between right blade and left blade, open the purpose of layer door lock, retracing spring also can be realized resetting of right blade simultaneously, therefore door-opened elevator cutter of the present invention has mechanism simple, controls characteristics easily.
In some embodiments, the end that baffle plate is connected with pinch roller can be to a lateral buckling of pinch roller.Because the end that baffle plate is connected with pinch roller is designed to the lateral buckling to pinch roller, when plunger promotes pinch roller by pipe link, under the effect of baffle plate antagonistic force, a right blade side of blade left rotates, make distance between right blade and left blade reduce and final be complementary with a layer door lock roller, therefore can encounter a layer door lock roller, open a layer door lock, finally realize opening door operation.
In some embodiments, can also comprise electromagnetic valve, this oil cylinder also comprises oil pocket, and electromagnetic valve is connected with oil pocket.Owing to being provided with the electromagnetic valve be connected with oil pocket, therefore can control simply and easily logical oily situation in oil pocket.
In some embodiments, oil cylinder can also comprise spring, this spring and pipe link socket, and an end of spring is connected with plunger, and the other end is connected with the inwall of oil cylinder.Owing to being socketed with spring on pipe link, therefore, when electromagnetic valve stops logical high pressure oil, under the effect of spring, the oil of oil pocket can be discharged, realize resetting of right blade.
In some embodiments, adapter plate can be provided with bearing, and the middle part of right blade is provided with the through hole be complementary with bearing, and this through hole is connected with bearing.
In some embodiments, adapter plate can be provided with dowel bolt, and right blade is provided with the chute be complementary with dowel bolt, and this chute is positioned at the below of through hole, and this chute and dowel bolt are flexibly connected.Therefore because right blade is provided with chute, can actv. control the rotational angle of right blade.
The accompanying drawing explanation
The structural representation that Fig. 1 is a kind of embodiment of door-opened elevator cutter of the present invention;
The principle schematic that Fig. 2 is door-opened elevator cutter of the present invention.
The specific embodiment
See figures.1.and.2: door-opened elevator cutter of the present invention comprise adapter plate 1, left blade 2, the right blade 3 be complementary with left blade 2, with the regulating mechanism 4 that right blade 3 is connected, left blade 2 is bolted to connection with adapter plate 1.Adapter plate 1 is provided with bearing 11, and the middle part of right blade 3 is provided with the through hole 31 be complementary with bearing 11, and through hole 31 is connected with bearing 11, and right blade 3 can be take bearing 11 as the fulcrum rotation.Adapter plate 1 also is provided with dowel bolt 12, and right blade 3 is provided with the chute 32 be complementary with dowel bolt 12, and this chute 32 is positioned at the below of through hole 31, and chute 32 is movably connected with dowel bolt 12, and chute 32 is arc, and dowel bolt 12 can slide along chute 32.When right blade 3 be take bearing 11 when fulcrum rotates, chute 32 can actv. be controlled the rotational angle of right blade 31, when the end that right blade 3 turns to chute 32 slides into dowel bolt 12 place, dowel bolt 12 can stop right blade 3 to be rotated further, and right blade 3 stops operating.Right blade 3 can only rotate in certain angular range, so the design of door-opened elevator cutter of the present invention is more reasonable.
During electromagnetic valve 5 energising, oil pocket 441 is communicated with the high pressure liquid force feed, and the high pressure liquid force feed enters into oil pocket 441 by electromagnetic valve 5.During electromagnetic valve 5 outage, oil pocket 441 is communicated with low-pressure hydraulic oil, and under the application force of plunger 442, the hydraulic oil in oil pocket 441 flows out through electromagnetic valve 5, is back in fuel-feed system and recycles.
When the elevator that has used door-opened elevator cutter of the present invention arrives the layer door that need to open the door, electromagnetic valve 5 energisings, electromagnetic valve 5 is opened, pass into the high pressure liquid force feed in oil pocket 441, plunger 442 upward movements, thereby promote pinch roller 43 upward movements by pipe link 443, due to the upper end of baffle plate 41 lateral buckling to pinch roller 43, therefore pinch roller 43 can be subject to 41 1 antagonistic forces of baffle plate when upward movement, this has antagonistic force that the component perpendicular to right blade 3 is arranged, under the effect of this component, right blade 3 can rotate counterclockwise, spacing between left blade 2 upper ends and right blade 3 upper ends will reduce.Be full of the high pressure liquid force feed in oil pocket 441, be that pinch roller 43 is while moving to the uppermost position in fig-ure place, now between right blade 3 upper ends and left blade 2 upper ends the distance constant and just with the phase-locked coupling of elevator door, the roller of left blade 2 and right blade 3 push layer door locks is opened a layer door lock.Now the layer door of elevator also can be opened together with car door, very easy to use.
When elevator door closes behind the door, electromagnetic valve 5 outages, electromagnetic valve 5 is closed, and oil pocket 441 is communicated with low-pressure hydraulic oil.Now the right blade 3 of retracing spring 42 promotion clockwise rotates on the one hand, and right blade 3 is given 43 1 downward thrusts of pinch roller together with baffle plate 41, and pinch roller 43 passes to plunger 442 by pipe link 443 by thrust, and plunger 442 is moved downward; Spring 444 also promotes plunger 442 and moves downward on the other hand.Plunger 442 moves downward, and the hydraulic oil in oil pocket 441 flows out through electromagnetic valve 5.Along with clockwise rotating of right blade 3, the roller of left blade 2 and right blade 3 push layer door locks, lock a layer door lock, when the end that right blade 3 turns to chute 32 slides into dowel bolt 12 place, right blade 3 stop motions, door-opened elevator cutter of the present invention work completes, and lift car leaves.
When door layer of lift car through not needing to open the door, the state of electromagnetic valve 5 in outage, oil pocket 441 is not communicated with high pressure oil, right blade 3 does not rotate, spacing between left blade 2 and right blade 3 is constant, left blade 2 and right blade 3 be the roller of push layer door lock not, and layer door lock keeps the state of closing, thereby can avoid opening by mistake a great dangerous accident of generation by actv..
Wherein, oil cylinder 44 also can be designed as cylinder, and corresponding electromagnetic valve 5 also can change corresponding automatic control switch into, and also is equipped with the air pressure supply system be connected with this automatic control switch, so also can realize the technique effect of door-opened elevator cutter of the present invention.
Be below only one embodiment of the present invention, it should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (7)
1. door-opened elevator cutter, wherein, comprise adapter plate (1), left blade (2), the right blade (3) be complementary with left blade (2), the regulating mechanism (4) be connected with right blade (3), described left blade (2) is fixedly connected with adapter plate (1), and described right blade (3) is flexibly connected with adapter plate (1).
2. door-opened elevator cutter according to claim 1, wherein, described adjustment structure (4) comprises baffle plate (41), retracing spring (42), pinch roller (43), oil cylinder (44), described baffle plate (41), oil cylinder (44) is fixed on adapter plate (1), described right blade (3) is positioned between left blade (2) and baffle plate (41), one end of described baffle plate (41) is connected by retracing spring (42) with right blade (3), the other end is connected by pinch roller (43) with right blade (3), described oil cylinder (44) comprises plunger (442) and pipe link (443), described pinch roller (43) is connected by pipe link (443) with plunger (442).
3. door-opened elevator cutter according to claim 2, wherein, the end that described baffle plate (41) is connected with pinch roller (43) is to a lateral buckling of pinch roller (43).
4. door-opened elevator cutter according to claim 2, wherein, also comprise electromagnetic valve (5), and described oil cylinder (44) also comprises oil pocket (441), and described electromagnetic valve (5) is connected with oil pocket (441).
5. door-opened elevator cutter according to claim 1, wherein, described oil cylinder (44) also comprises spring (444), described spring (444) and pipe link (443) socket, one end of described spring (444) is connected with plunger (442), and the other end is connected with the inwall of oil cylinder (44).
6. door-opened elevator cutter according to claim 1, wherein, described adapter plate (1) is provided with bearing (11), and the middle part of described right blade (3) is provided with the through hole (31) be complementary with bearing (11), and described through hole (31) is connected with bearing (11).
7. door-opened elevator cutter according to claim 6, wherein, described adapter plate (1) is provided with dowel bolt (12), described right blade (3) is provided with the chute (32) be complementary with dowel bolt (12), described chute (32) is positioned at the below of through hole (31), and described chute (32) is flexibly connected with dowel bolt (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310410697.5A CN103466418B (en) | 2013-09-10 | 2013-09-10 | Elevator door opening cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310410697.5A CN103466418B (en) | 2013-09-10 | 2013-09-10 | Elevator door opening cutter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103466418A true CN103466418A (en) | 2013-12-25 |
| CN103466418B CN103466418B (en) | 2015-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310410697.5A Expired - Fee Related CN103466418B (en) | 2013-09-10 | 2013-09-10 | Elevator door opening cutter |
Country Status (1)
| Country | Link |
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| CN (1) | CN103466418B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106185569A (en) * | 2016-09-21 | 2016-12-07 | 广东德奥电梯科技有限公司广西分公司 | The door opening knife system of band vibrations hydraulic power source |
| CN115676566A (en) * | 2022-10-18 | 2023-02-03 | 日立电梯（中国）有限公司 | Adjustable car door fastening device and elevator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6021871A (en) * | 1996-10-29 | 2000-02-08 | Inventio Ag | Apparatus for opening and closing a car door and a shaft door of an elevator installation |
| JP2008303003A (en) * | 2007-06-06 | 2008-12-18 | Nippon Otis Elevator Co | Locking device for car side door of elevator |
| CN202369233U (en) * | 2011-10-21 | 2012-08-08 | 佛山甬大电梯部件有限公司 | Asynchronous door vane of elevator door opening machine |
| CN202575657U (en) * | 2012-05-11 | 2012-12-05 | 天津市核奥达新技术开发有限公司 | Permanent magnet synchronous midsplit door opener |
| CN203112312U (en) * | 2013-01-30 | 2013-08-07 | 苏州顺朗机电科技有限公司 | Car door lock of permanent magnet synchronous portal crane |
-
2013
- 2013-09-10 CN CN201310410697.5A patent/CN103466418B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6021871A (en) * | 1996-10-29 | 2000-02-08 | Inventio Ag | Apparatus for opening and closing a car door and a shaft door of an elevator installation |
| JP2008303003A (en) * | 2007-06-06 | 2008-12-18 | Nippon Otis Elevator Co | Locking device for car side door of elevator |
| CN202369233U (en) * | 2011-10-21 | 2012-08-08 | 佛山甬大电梯部件有限公司 | Asynchronous door vane of elevator door opening machine |
| CN202575657U (en) * | 2012-05-11 | 2012-12-05 | 天津市核奥达新技术开发有限公司 | Permanent magnet synchronous midsplit door opener |
| CN203112312U (en) * | 2013-01-30 | 2013-08-07 | 苏州顺朗机电科技有限公司 | Car door lock of permanent magnet synchronous portal crane |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106185569A (en) * | 2016-09-21 | 2016-12-07 | 广东德奥电梯科技有限公司广西分公司 | The door opening knife system of band vibrations hydraulic power source |
| CN106185569B (en) * | 2016-09-21 | 2018-10-12 | 广东德奥电梯科技有限公司广西分公司 | Door opening knife system with vibrations hydraulic power source |
| CN115676566A (en) * | 2022-10-18 | 2023-02-03 | 日立电梯（中国）有限公司 | Adjustable car door fastening device and elevator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103466418B (en) | 2015-06-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GUANGDONG DEAO ELEVATOR TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: WU JIAJI Effective date: 20150825 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150825 Address after: 523000 Guangdong city of Dongguan province Shijie Zhen Si Jia He Wu industrial zone second Patentee after: GUANGDONG DAIS ELEVATOR Co.,Ltd. Address before: 523000 Guangdong Province, Dongguan city Shijie town Yincui Fontana Gardens Building 2 903 Patentee before: Wu Jiaji |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191118 Address after: Wuzhong Economic Development Zone in Suzhou City, Jiangsu Province, the River Street 215000 Wuzhong Road No. 1368 Building 1 Patentee after: Suzhou Wei you Intellectual Property Operation Co.,Ltd. Address before: 523000 Guangdong city of Dongguan province Shijie Zhen Si Jia He Wu industrial zone second Patentee before: GUANGDONG DAIS ELEVATOR Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |