CN103466418B - Elevator door opening cutter - Google Patents
Elevator door opening cutter Download PDFInfo
- Publication number
- CN103466418B CN103466418B CN201310410697.5A CN201310410697A CN103466418B CN 103466418 B CN103466418 B CN 103466418B CN 201310410697 A CN201310410697 A CN 201310410697A CN 103466418 B CN103466418 B CN 103466418B
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- Prior art keywords
- right blade
- blade
- door
- pinch roller
- oil cylinder
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- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract 3
- 239000003921 oil Substances 0.000 description 35
- 230000003042 antagnostic effect Effects 0.000 description 5
- 230000000694 effects 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
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 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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- Elevator Door Apparatuses (AREA)
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, be related specifically to a kind of unlocking mechanism of elevator door.
Background technology
At present, in the elevator office building that applies to high-storey widely and residential building.When now elevator commercially need open layer door, first open a layer door lock by door opening knife, 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 kind of elevator door door-opening mechanism is changeless, and when car arrives layer door, door opening knife just in time opens a layer door lock, and while gate is opened, layer door is opened simultaneously, realizes door opening function.But the changeless door opening knife of this aperture exists a safety hazard, namely when the elevator is run, no matter whether stop, elevator the layer door lock of floor of process all can open, when gate leaves, due to wind-force or other reasons, layer door lock may not lock.After car leaves, if now have people by the door opening key of layer door, layer door will be opened, and at this moment, has people careless, comes into car, will step on sky, safety misadventure occurs.Namely this door opening knife safety factor is not high, there is potential safety hazard.
Summary of the invention
The technical problem to be solved in the present invention is to provide the door-opened elevator cutter that a kind of structure is simple, safety performance is high.
According to an aspect of the present invention, provide a kind of door-opened elevator cutter, comprise adapter plate, left blade, the right blade matched with left blade, the regulating mechanism that is connected with right blade, wherein left blade is fixedly connected with adapter plate, and this right blade is flexibly connected with adapter plate.Because right blade is flexibly connected with adapter plate, and regulate the rotational angle of right blade by regulating mechanism, namely adjust the spacing between left blade and right blade.Realize elevator door do not need open the door time, door opening knife does not contact with the roller of layer door lock, need enabling time, the roller of door opening knife push layer door lock opens a layer door lock.Avoid traditional door opening knife often through a stop, all will encounter a layer door lock roller, open a layer door lock, thus avoid opening by mistake a great dangerous accident of generation.Therefore door-opened elevator cutter of the present invention has the feature that structure is simple, 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 a mounting board, 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.Due to the motion by regulating the logical oily situation of oil cylinder just can control pinch roller, finally realize the rotation of right blade, reach the spacing regulated between right blade and left blade, open the object of layer door lock, retracing spring also can realize the reset of right blade simultaneously, therefore door-opened elevator cutter of the present invention has mechanism simple, controls feature easily.
In some embodiments, one end that baffle plate is connected with pinch roller can to a lateral buckling of pinch roller.Because the one end be connected with pinch roller by baffle plate is designed to the lateral buckling to pinch roller, namely when plunger promotes pinch roller by pipe link, under the effect of baffle plate antagonistic force, right blade can left blade side rotate, distance between right blade and left blade is reduced and final and layer door lock roller matches, 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, logical oily situation in oil pocket therefore can be controlled simply and easily.
In some embodiments, oil cylinder can also comprise spring, and this spring and pipe link are socketed, and one 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 action of the spring, the oil of oil pocket can being discharged, namely realize the reset 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 matched 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 matched with dowel bolt, and this chute is positioned at the below of through hole, and this chute is flexibly connected with dowel bolt.Because right blade is provided with chute, therefore the rotational angle of right blade can be controlled by actv..
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of door-opened elevator cutter of the present invention;
Fig. 2 is the principle schematic of door-opened elevator cutter of the present invention.
Detailed description of the invention
See figures.1.and.2: door-opened elevator cutter of the present invention comprises adapter plate 1, left blade 2, the right blade 3 matched with left blade 2, the regulating mechanism 4 that is connected with right blade 3, and 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 matched with bearing 11, and through hole 31 is connected with bearing 11, and right blade 3 can with bearing 11 for fulcrum.Adapter plate 1 is also provided with dowel bolt 12, and right blade 3 is provided with the chute 32 matched with dowel bolt 12, and this chute 32 is positioned at the below of through hole 31, and chute 32 and dowel bolt 12 are movably connected, and chute 32 is arc, and dowel bolt 12 can slide along chute 32.When right blade 3 is fulcrum with bearing 11, chute 32 can control the rotational angle of right blade 31 by actv., 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, and therefore the design of door-opened elevator cutter of the present invention is more reasonable.
Adjustment structure 4 comprises baffle plate 41, retracing spring 42, pinch roller 43, oil cylinder 44, wherein baffle plate 41 and oil cylinder 44 are bolted on adapter plate 1, right blade 3 is between left blade 2 and baffle plate 41, oil cylinder 44 is between right blade 3 and baffle plate 41, the lower end of baffle plate 41 is connected by retracing spring 42 with right blade 3, upper end is connected by pinch roller 43 with right blade 3, and the upper end of baffle plate 41 is to a lateral buckling of pinch roller 43.Pinch roller 43 is circular, and the left side of pinch roller 43 is connected with right blade 3, and right side is connected with baffle plate 41.Under the effect of the thrust upwards provided at oil cylinder when pinch roller 43, pinch roller 43 meeting upward movement, pinch roller 43 is executing the stressed antagonistic force that simultaneously can be subject to baffle plate 41 to baffle plate 41, this antagonistic force has one perpendicular to the component of right blade 3, under the effect of this component, pinch roller 43 can promote right blade 3 and rotate counterclockwise.
Oil cylinder 44 comprises oil pocket 441, plunger 442, pipe link 443 and spring 444, the electromagnetic valve 5 that oil pocket 441 leads to oily situation with control oil cylinder 4 is connected, plunger 442 is connected with the inwall liquid sealing of oil cylinder 4, plunger 442 is connected with the downside of pinch roller 43 by pipe link 443, spring 444 and pipe link 443 are socketed, the lower end of spring 444 is connected with plunger 442, and upper end is connected with the inwall of oil cylinder 4.
When electromagnetic valve 5 is energized, oil pocket 441 is communicated with high pressure liquid force feed, and high pressure liquid force feed enters into oil pocket 441 by electromagnetic valve 5.During electromagnetic valve 5 power-off, 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 employing door-opened elevator cutter of the present invention arrives the layer door needing to open the door, electromagnetic valve 5 is energized, electromagnetic valve 5 is opened, high pressure liquid force feed is passed in oil pocket 441, plunger 442 upward movement, thus promote pinch roller 43 upward movement by pipe link 443, because the upper end of baffle plate 41 is to a lateral buckling of pinch roller 43, therefore pinch roller 43 can be subject to baffle plate 41 1 antagonistic forces when upward movement, this has antagonistic force to have one perpendicular to the component of right blade 3, under the effect of this component, right blade 3 can rotate counterclockwise, spacing between left blade 2 upper end and right blade 3 upper end will reduce.When being full of high pressure liquid force feed in oil pocket 441, namely when pinch roller 43 moves to uppermost position in fig-ure place, distance now between right blade 3 upper end and left blade 2 upper end is constant and just phase-lockedly with elevator door mate, and the roller of left blade 2 and right blade 3 push layer door lock opens 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 power-off, electromagnetic valve 5 is closed, and oil pocket 441 is communicated with low-pressure hydraulic oil.Now on the one hand retracing spring 42 promotes right blade 3 and rotates clockwise, the thrust that right blade 3 gives pinch roller 43 1 downward together with baffle plate 41, and thrust is passed to plunger 442 by pipe link 443 by pinch roller 43, and plunger 442 is moved downward; Another aspect spring 444 also promotes plunger 442 and moves downward.Plunger 442 moves downward, and the hydraulic oil in oil pocket 441 flows out through electromagnetic valve 5.Along with rotating clockwise of right blade 3, the roller of left blade 2 and right blade 3 push layer door lock, locks a layer door lock, when the end that right blade 3 turns to chute 32 slides into dowel bolt 12 place, the stop motion of right blade 3, door-opened elevator cutter of the present invention work completes, and lift car leaves.
When lift car is not through needing the layer door opened the door, electromagnetic valve 5 is in the state of power-off, 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, the roller of left blade 2 and right blade 3 not push layer door lock, layer door lock keeps the state of closing, thus can avoid opening by mistake and a great dangerous accident occurs 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 is also 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.
Below be 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 (6)
1. door-opened elevator cutter, wherein, comprise adapter plate (1), left blade (2), the right blade (3) matched 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), described right blade (3) is flexibly connected with adapter plate (1), 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).
2. door-opened elevator cutter according to claim 1, wherein, one end that described baffle plate (41) is connected with pinch roller (43) is to a lateral buckling of pinch roller (43).
3. door-opened elevator cutter according to claim 1, wherein, also comprise electromagnetic valve (5), described oil cylinder (44) also comprises oil pocket (441), and described electromagnetic valve (5) is connected with oil pocket (441).
4. door-opened elevator cutter according to claim 1, wherein, described oil cylinder (44) also comprises spring (444), described spring (444) and pipe link (443) are socketed, one end of described spring (444) is connected with plunger (442), and the other end is connected with the inwall of oil cylinder (44).
5. door-opened elevator cutter according to claim 1, wherein, described adapter plate (1) is provided with bearing (11), the middle part of described right blade (3) is provided with the through hole (31) matched with bearing (11), and described through hole (31) is connected with bearing (11).
6. door-opened elevator cutter according to claim 5, wherein, described adapter plate (1) is provided with dowel bolt (12), described right blade (3) is provided with the chute (32) matched 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 CN103466418A (en) | 2013-12-25 |
| CN103466418B true 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) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (4)
| 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 |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5448306B2 (en) * | 2007-06-06 | 2014-03-19 | 日本オーチス・エレベータ株式会社 | Elevator car side door locking device |
-
2013
- 2013-09-10 CN CN201310410697.5A patent/CN103466418B/en not_active Expired - Fee Related
Patent Citations (4)
| 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103466418A (en) | 2013-12-25 |
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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 |
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. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 |
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| CF01 | Termination of patent right due to non-payment of annual fee |