CN103738818B - Elevator door-motor is anti-takes off device - Google Patents
Elevator door-motor is anti-takes off device Download PDFInfo
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- CN103738818B CN103738818B CN201310717672.XA CN201310717672A CN103738818B CN 103738818 B CN103738818 B CN 103738818B CN 201310717672 A CN201310717672 A CN 201310717672A CN 103738818 B CN103738818 B CN 103738818B
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Abstract
The invention discloses a kind of elevator door-motor to prevent taking off device, it comprises bank, and the left link plate be slidably arranged on described upper bank and right link plate, described left link plate is provided with by the door cutter mechanism of motor driving belt, described door cutter mechanism is provided with the gate hook be linked with it, described upper bank is provided with the gate latch hook linked up with gate and match, and gate hook is positioned at the left side of gate latch hook, described gate latch hook by rotating shaft turning be arranged on described upper bank, and the hook part of gate latch hook is shaped with to link up with gate to contact and coordinates, the left-hand that gate is linked up with can be moved the flip-flop movement changing into gate latch hook, thus make the lead-in chamfered that gate is linked up with and gate latch hook is separated from each other.The anti-hoeing of this elevator door-motor of the present invention puts compact conformation, it is little to take up room, and when door electromechanical source cuts off, the passenger in car can make the anti-hoeing of this machine put and will unlock by the power being greater than 100N, and then is opened by gate.
Description
Technical field
The present invention relates to Lift car type elevator field, be specifically related to a kind of elevator door-motor and prevent taking off device.
Background technology
Specify in 12.2.1 in standard GB/T 75-88-2003 " elevator manufacture and installation safety standard ": the horizontal throw at the edge, nearest doorway of elevator hoistways inside face and car sill, car door framework or sliding door should not be greater than 0.15m.Wherein also specify: if car is equipped with the door of mechanical interlocking and can only opens in the district of unblanking of floor door, except situation described in 7.7.2.2, the operation of elevator automatically should depend on the locking of gate, and gate locking must be confirmed by the electric safety device meeting 14.1.2 requirement, then above-mentioned spacing is unrestricted.If therefore the distance of defined can meet standard more than installing car door lock (preventing taking off device) during 0.15m additional in 11.2.1, namely the effect of car door lock just can only can open gate at the onlocking zone of layer door, to prevent the generation of safety misadventure.
After elevator faults, the personnel in car cannot open gate and affect escape.Standard GB/T 7588 also specifies: when door machine is cut off the electricity supply, and people can make gate open in car by the power being greater than 100N.But existing elevator door-motor is prevented taking off apparatus structure all more complicated, cost of manufacture is high, and it is larger to take up room.
Summary of the invention
The present invention seeks to: provide that a kind of elevator door-motor is anti-takes off device, this apparatus structure is compact, take up room little, and when door electromechanical source cuts off, the passenger in car can make the anti-hoeing of this machine put and will unlock by the power being greater than 100N, and then is opened by gate.
Technical scheme of the present invention is: described elevator door-motor is anti-takes off device, comprise bank, and the left link plate be slidably arranged on described upper bank and right link plate, described left link plate is provided with by the door cutter mechanism of motor driving belt, described door cutter mechanism is provided with the gate hook be linked with it, described upper bank is provided with the gate latch hook linked up with gate and match, and gate hook is positioned at the left side of gate latch hook, described gate latch hook by rotating shaft turning be arranged on described upper bank, and the hook part of gate latch hook is shaped with to link up with gate to contact and coordinates, the left-hand that gate is linked up with can be moved the flip-flop movement changing into gate latch hook, thus make the lead-in chamfered that gate is linked up with and gate latch hook is separated from each other.
As preferably, described gate latch hook one end is the hook part being shaped with described lead-in chamfered, be connected with returning pull-spring between the other end and upper bank, and upper bank is fixed with latch hook limited post, be resisted against on described latch hook limited post under described car door lock is hooked in the pulling force effect of described returning pull-spring.
As preferably, described door cutter mechanism comprises a cutter base plate, and is arranged in the left blade in this cutter base plate front, right blade, rocker, rocking bar and contiguous block; Described contiguous block is fixed on described motor transmission belt, described door cutter base plate is fixed on described left link plate, described rocker and rocking bar are all hinged on a cutter base plate, and rocker is positioned at the top of rocking bar, described rocker has three coupling ends of distribution triangular in shape, one of them coupling end is hinged on contiguous block, and all the other two coupling ends are hinged on left blade and right blade respectively, and the two ends of described rocking bar are hinged on left blade and right blade respectively.
As preferably, described gate hook is hinged on the back side of described door cutter base plate, and it is contact with described lead-in chamfered the hook part coordinated that gate links up with one end, is connected with extension spring between the other end and door cutter base plate; Described door cutter base plate offers an arcuate socket, described rocker is fixed with and stretches to guidepost that is in described arcuate socket and that can slide in arcuately hole, described guidepost is fixedly installed hook limited post, described gate hook is resisted against on described hook limited post under the pulling force effect of described extension spring.
As preferably, described door cutter base plate is bolted on described left link plate.
Advantage of the present invention is: the anti-hoeing of this elevator door-motor of the present invention puts compact conformation, it is little to take up room; Due in this device, gate latch hook is hinged on bank turningly, and be shaped with in the hook part of gate latch hook and link up with gate the lead-in chamfered contacting and coordinate, after motor power cuts off, the passenger be trapped in car only need be greater than the mandatory left gate pulling car left of power of 100N, under the effect of lead-in chamfered, gate latch hook overturns, thus gate hook just can be departed from gate latch hook mutually, and then gate is opened, contribute to the escape of trapped personnel in railway carriage or compartment.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is the structural representation that embodiment of the present invention elevator door-motor prevents taking off device;
Fig. 2 is the structural representation that embodiment of the present invention elevator door-motor prevents taking off gate latch hook in device;
Fig. 3 is the structural representation that embodiment of the present invention elevator door-motor prevents taking off door cutter mechanism in device;
Fig. 4 is the back view of Fig. 3;
Wherein: the upper bank of 1-, the left link plate of 2-, the right link plate of 3-, 4-door cutter mechanism, 41-door cutter base plate, the left blade of 42-, the right blade of 43-, 44-rocker, 45-rocking bar, 46-contiguous block, 47-arcuate socket, 48-guidepost, 49-links up with limited post, and 5-gate is linked up with, 6-gate latch hook, 61-lead-in chamfered, 7-returning pull-spring, 8-latch hook limited post, 9-extension spring, 10-rotating shaft.
Detailed description of the invention
Fig. 1 illustrates the specific embodiment that this elevator door-motor of the present invention prevents taking off device, it comprises bank 1 and the left link plate 2 that is slidably arranged on described upper bank and right link plate 3, realize interlock by rope mechanism (not shown in FIG.) between left link plate 2 and right link plate 3, the left gate of Lift car type elevator is fixedly connected with right link plate 3 with described left link plate 2 respectively with right gate.
Described left link plate 2 is provided with by the door cutter mechanism 4 of motor transmission belt (not shown in FIG.) transmission, door cutter mechanism 4 is provided with gate hook 5, and this gate hook 5 is linked with door cutter mechanism.Upper bank 1 is provided with and links up with the 5 gate latch hooks 6 matched with gate, and gate hook 5 is positioned at the left side of gate latch hook 6.Described gate latch hook 6 by rotating shaft 10 turning be arranged on described upper bank 1, and the hook part of gate latch hook 6 is shaped with links up with 5 with gate and contact left-hand that coordinate, that gate can be linked up with 5 and move the flip-flop movement that changes into gate latch hook 6 thus make gate link up with 5 and the lead-in chamfered 61 that is separated from each other of gate latch hook 6.
In this example, the detailed construction of described gate latch hook 6 can refer to shown in Fig. 2, its one end is the hook part being shaped with described lead-in chamfered 61, returning pull-spring 7 is connected with between the other end and upper bank 1, and upper bank 1 is fixedly installed latch hook limited post 8, described gate latch hook 6 is resisted against on described latch hook limited post 8 under the pulling force effect of described returning pull-spring 7.
In this example, the detailed construction of described door cutter mechanism 4 can refer to shown in Fig. 3 and Fig. 4, it comprises a cutter base plate 41, left blade 42, right blade 43, rocker 44, rocking bar 45 and contiguous block 46, and wherein left blade 42, right blade 43, rocker 44, rocking bar 45 and contiguous block 46 are arranged in the front of described door cutter base plate 41.It should be noted that, in this example said front and back all with Fig. 1 and Fig. 3 for reference, wherein, front refers to that in Fig. 1 and Fig. 3, door cutter base plate 41 is just to the side of reader, and the back side is the side that in Fig. 1 and Fig. 3, door cutter base plate 41 deviates from reader.Contiguous block 46 is fixed on described motor transmission belt, door cutter base plate 41 is fixed on described left link plate 2 by bolt (not marking in figure), rocker 44 and rocking bar 45 are all hinged on a cutter base plate 41, and rocker 44 is positioned at the top of rocking bar 45, described rocker 44 has three coupling ends of distribution triangular in shape, one of them coupling end is hinged on contiguous block 46, all the other two coupling ends are hinged on left blade 42 and right blade 43 respectively, and the two ends of rocking bar 45 are hinged on left blade 42 and right blade 43 respectively.During work, motor transmission belt drives contiguous block 46 to move, and contiguous block drives rocker 44 to rotate again, and rocker 44 drives left and right blade movement (close to each other/mutually away from) again, and left and right blade matches with the croquet (not shown in FIG.) in elevator.
Described gate hook 5 is hinged on the back side of described door cutter base plate 41 by rotating shaft (not marking in figure), gate links up with 5 one end (left end in Fig. 4) for contact with described lead-in chamfered 61 hook part coordinated, and is connected with extension spring 9 between the other end right-hand member of 4 (in the figure) and door cutter base plate 41; Door cutter base plate 41 offers an arcuate socket 47, described rocker 44 is fixed with and stretches to guidepost 48 that is in described arcuate socket 44 and that can slide in arcuately hole, described guidepost 48 is fixedly installed a hook limited post 49, described gate hook 5 is resisted against on described hook limited post 49 under the pulling force effect of described extension spring 9.
Composition graphs 1 ~ Fig. 4 again, is now simply described below the principle of work of the present embodiment:
1, when door machine controller receives enabling signal, motor action, motor transmission belt drives contiguous block 46 action, rocker 44 is rotated clockwise in FIG, hook limited post 49 on rocker 44 gate hook of will conflicting 5 also to rotate clockwise that (guidepost 48 now on gate hook is along the arcuate socket slip on door cutter base plate in FIG, extension spring 9 tension is elongated), and then gate hook 5 and gate latch hook 6 are separated, thus gate is opened;
2, when door machine controller receives pass gate signal, motor action, motor transmission belt drives the action of contiguous block 46 reversing sense, rocker 44 is rotated counterclockwise in FIG, under the effect of extension spring 9, gate hook 5 also rotates counterclockwise (now extension spring 9 length shortens) in FIG, and then gate hook 5 and gate latch hook 6 are fastened mutually, thus gate is closed.
3, after motor power cuts off, people in car with the mandatory left gate pulling car left of the power being greater than 100N, the left-hand power that left gate just can be subject to passes to gate hook 5, the left-hand power that gate hook 5 is subject to again passes to gate latch hook 6, due to the existence of the lead-in chamfered 61 on gate latch hook 6, this left-hand power makes gate latch hook 6 that anti-clockwise occur and rotates (now returning pull-spring 7 tension is elongated), and gate hook 5 and gate latch hook 6 are separated, thus gate is opened.
Certainly, above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to people can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalent transformations of doing according to the Spirit Essence of main technical schemes of the present invention or modification, all should be encompassed within protection scope of the present invention.
Claims (2)
1. an elevator door-motor is prevented taking off device, comprise bank (1), and the left link plate (2) be slidably arranged on described upper bank and right link plate (3), described left link plate (2) is provided with by the door cutter mechanism (4) of motor driving belt, described door cutter mechanism (4) is provided with gate hook (5) be linked with it, described upper bank (1) is provided with the gate latch hook (6) linked up with gate and (5) match, and gate hook (5) is positioned at the left side of gate latch hook (6), it is characterized in that: described gate latch hook (6) by rotating shaft (10) turning be arranged on described upper bank (1), and the hook part of gate latch hook (6) is shaped with links up with (5) with gate and contact and coordinate, left-hand gate can being linked up with (5) moves the flip-flop movement changing into gate latch hook (6), thus make the lead-in chamfered (61) that gate hook (5) and gate latch hook (6) are separated from each other, described gate latch hook (6) one end is for being shaped with the hook part of described lead-in chamfered (61), returning pull-spring (7) is connected with between the other end and Shang Kan (1), and upper bank (1) is fixed with latch hook limited post (8), described gate latch hook (6) is resisted against on described latch hook limited post (8) under the pulling force effect of described returning pull-spring (7), described door cutter mechanism (4) comprises a cutter base plate (41), and is arranged in the left blade (42) in this cutter base plate front, right blade (43), rocker (44), rocking bar (45) and contiguous block (46), described contiguous block (46) is fixed on described motor transmission belt, described door cutter base plate (41) is fixed on described left link plate (2), described rocker (44) and rocking bar (45) are all hinged on a cutter base plate (41), and rocker (44) is positioned at the top of rocking bar (45), described rocker (44) has three coupling ends of distribution triangular in shape, one of them coupling end is hinged on contiguous block (46), all the other two coupling ends are hinged on left blade (42) and right blade (43) respectively, the two ends of described rocking bar (45) are hinged on left blade (42) and right blade (43) respectively, described gate hook (5) is hinged on the back side of described door cutter base plate (41), gate hook (5) one end is contact with described lead-in chamfered (61) hook part coordinated, and is connected with extension spring (9) between the other end and door cutter base plate (41),
Described door cutter base plate (41) offers an arcuate socket (47), described rocker (44) is fixed with and stretches to guidepost (48) that is in described arcuate socket (47) and that can slide in arcuately hole, described guidepost (48) is fixedly installed hook limited post (49), described gate hook (5) is resisted against on described hook limited post (49) under the pulling force effect of described extension spring (9).
2. elevator door-motor according to claim 1 is anti-takes off device, it is characterized in that: described door cutter base plate (41) is bolted on described left link plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310717672.XA CN103738818B (en) | 2013-12-23 | 2013-12-23 | Elevator door-motor is anti-takes off device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310717672.XA CN103738818B (en) | 2013-12-23 | 2013-12-23 | Elevator door-motor is anti-takes off device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103738818A CN103738818A (en) | 2014-04-23 |
| CN103738818B true CN103738818B (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310717672.XA Active CN103738818B (en) | 2013-12-23 | 2013-12-23 | Elevator door-motor is anti-takes off device |
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| Country | Link |
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| CN (1) | CN103738818B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104671046B (en) * | 2015-03-10 | 2016-04-27 | 申龙电梯股份有限公司 | A kind ofly take off type door opening machine for elevator with the anti-of rescue rope |
| IT201700050340A1 (en) * | 2017-05-10 | 2018-11-10 | Fge Elettr S R L | LIFT DOOR OPERATING DEVICE. |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201056450Y (en) * | 2007-07-12 | 2008-05-07 | 上海贝思特佛马特门机有限公司 | Door vane device of elevator door operator |
| CN201560030U (en) * | 2009-12-15 | 2010-08-25 | 上海贝思特门机有限公司 | Door knife device of elevator door operator |
| CN203064970U (en) * | 2013-02-20 | 2013-07-17 | 四川美奥电梯股份有限公司 | Retiring cam of elevator door machine |
| CN103231974A (en) * | 2013-05-17 | 2013-08-07 | 快意电梯股份有限公司 | Elevator car door lock device and working method thereof |
| CN203767814U (en) * | 2013-12-23 | 2014-08-13 | 申龙电梯股份有限公司 | Elevator door machine scratching preventing device |
-
2013
- 2013-12-23 CN CN201310717672.XA patent/CN103738818B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201056450Y (en) * | 2007-07-12 | 2008-05-07 | 上海贝思特佛马特门机有限公司 | Door vane device of elevator door operator |
| CN201560030U (en) * | 2009-12-15 | 2010-08-25 | 上海贝思特门机有限公司 | Door knife device of elevator door operator |
| CN203064970U (en) * | 2013-02-20 | 2013-07-17 | 四川美奥电梯股份有限公司 | Retiring cam of elevator door machine |
| CN103231974A (en) * | 2013-05-17 | 2013-08-07 | 快意电梯股份有限公司 | Elevator car door lock device and working method thereof |
| CN203767814U (en) * | 2013-12-23 | 2014-08-13 | 申龙电梯股份有限公司 | Elevator door machine scratching preventing device |
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| Publication number | Publication date |
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| CN103738818A (en) | 2014-04-23 |
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