CN103832908B - A kind of elevator door-motor is anti-takes off device - Google Patents
A kind of elevator door-motor is anti-takes off device Download PDFInfo
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- CN103832908B CN103832908B CN201410109058.XA CN201410109058A CN103832908B CN 103832908 B CN103832908 B CN 103832908B CN 201410109058 A CN201410109058 A CN 201410109058A CN 103832908 B CN103832908 B CN 103832908B
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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, it is characterized in that: described upper bank is provided with one and prevents taking off positioning plate, described left link plate is hinged with an energy flip-flop movement and anti-ly take off anti-that positioning plate matches with described and take off latch hook, described anti-taking off on latch hook forms slanted bar hole, described door cutter mechanism is provided with and stretches in described slanted bar hole, can drive when this cutter mechanism action and describedly anti-take off latch hook and make rotary movement, thus optionally make anti-latch hook of taking off take off the latch hook that positioning plate mutually locks or be separated from each other stir pin with anti-.It is simple and compact for structure that this elevator door-motor of the present invention prevents taking off device, and stable performance.
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.
Then in the prior art, mostly there is the defect such as complex structure, unstable properties in the anti-device of taking off of elevator door-motor.
Summary of the invention
The present invention seeks to: for the problems referred to above, provide a kind of elevator door-motor simple and compact for structure, stable performance to prevent taking off device.
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, it is characterized in that: described upper bank is provided with one and prevents taking off positioning plate, described left link plate is hinged with an energy flip-flop movement and anti-ly take off anti-that positioning plate matches with described and take off latch hook, described anti-taking off on latch hook forms slanted bar hole, described door cutter mechanism is provided with and stretches in described slanted bar hole, can drive when this cutter mechanism action and describedly anti-take off latch hook and make rotary movement, thus optionally make anti-latch hook of taking off take off the latch hook that positioning plate mutually locks or be separated from each other stir pin with anti-.
As preferably, described anti-one end taking off latch hook is hinged on described left link plate by hinge, and the other end is to link up with in described anti-hook part of taking off on positioning plate, and described slanted bar hole is positioned at the described anti-middle part taking off latch hook.
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, anti-ly takes off blade, rocker, rocking bar, upper connecting rod, lower link, left connecting rod and right connecting rod, wherein, door cutter base plate is fixed on left link plate, rocker and rocking bar are all hinged on a cutter base plate, and rocker is positioned at the top of rocking bar, rocker has three coupling ends of distribution triangular in shape, one of them coupling end is connected with described motor transmission belt, all the other two coupling ends are hinged on left blade and right blade respectively, the two ends of rocking bar are hinged on left blade and right blade respectively, describedly anti-take off blade and be positioned at the left side of left blade and be hinged on a cutter base plate by described upper connecting rod and lower link, one end of described left connecting rod and right connecting rod is hinged, the other end of left connecting rod is hinged on to be prevented taking off on blade, the other end of right connecting rod is hinged on left blade, described latch hook is stirred pin and is fixed on anti-taking off on blade.
As preferably, described door cutter base plate is fixed with and takes off anti-that blade contact coordinates take off blade limiting stopper with anti-, and prevent taking off between blade and door cutter base plate being connected with extension spring.
As preferably, described latch hook is stirred pin and is bolted on described anti-ly to take off on blade.
As preferably, described door cutter base plate is fixed on described left link plate by bolt and nut component.
Advantage of the present invention is: it is simple and compact for structure that this elevator door-motor of the present invention prevents taking off device, take up room little, and serviceability is highly stable.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is the integral structure schematic diagram that this elevator door-motor of the embodiment of the present invention prevents taking off device;
Fig. 2 be this elevator door-motor of the embodiment of the present invention prevent taking off device anti-take off latch hook locking time one of local structure schematic diagram;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is that this elevator door-motor of the embodiment of the present invention is prevented taking off device at the anti-local structure schematic diagram two taken off when latch hook is locked;
Fig. 5 is that this elevator door-motor of the embodiment of the present invention is prevented taking off device and taken off one of local structure schematic diagram when latch hook unlocks anti-;
Fig. 6 is that this elevator door-motor of the embodiment of the present invention is prevented taking off device at the anti-local structure schematic diagram two taken off when latch hook unlocks;
Fig. 7 is that this elevator door-motor of the embodiment of the present invention prevents taking off the anti-structural representation taking off positioning plate in device;
Fig. 8 is the birds-eye view of Fig. 7;
Wherein: the upper bank of 1-, the left link plate of 2-, 3-backing pin, 4-door cutter mechanism, 401-door cutter base plate, the left blade of 402-, the right blade of 403-, 404-rocker, 405-rocking bar, the upper connecting rod of 406-, 407-lower link, the left connecting rod of 408-, 409-right connecting rod, 4010-is anti-takes off blade, and 4011-is anti-takes off blade limiting stopper, 4012-extension spring, 5-is anti-takes off latch hook, 501-slanted bar hole, 6-is anti-takes off positioning plate, and pin stirred by 7-latch hook, 8-bolt.
Detailed description of the invention
Fig. 1 to Fig. 8 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 (not shown in FIG.), interlock is realized by rope mechanism (not shown in FIG.) between left link plate 2 and right link plate, the left gate of Lift car type elevator is fixedly connected with right link plate with described left link plate 2 respectively with right gate, and described left link plate 2 is provided with by the door cutter mechanism 4 of motor transmission belt (not shown in FIG.) transmission.
The key improvements of the present embodiment is: as shown in Figure 1, Figure 2 and Figure 3, described upper bank 1 is provided with one and anti-takes off positioning plate 6, described left link plate 2 is hinged with an energy flip-flop movement and anti-ly take off anti-that positioning plate 6 cooperatively interacts with described and take off latch hook 5 (the two locked position horizontal throw < 25mm).So-called " cooperatively interacting ", refers to: when anti-take off latch hook 5 be turned to the first control position time, anti-latch hook 5 of taking off is hooked on anti-taking off on positioning plate 6 and makes the two be fixed together; When preventing that taking off latch hook 5 is turned to the second control position, anti-latch hook 5 of taking off from preventing that taking off positioning plate 6 disengaging comes, and makes the two be separated from each other.Described anti-taking off on latch hook 5 forms slanted bar hole 501 (bar hole of inclination), described door cutter mechanism 4 is provided with the latch hook stretched in described slanted bar hole 501 and stirs pin 7, and pin 7 stirred by this latch hook and door cutter mechanism 4 is linked, moveable lock hook can be with to stir pin 7 action when this cutter mechanism 4 action, and then make latch hook stir pin 7 to drive and anti-take off latch hook 5 and make rotary movement, thus anti-latch hook 5 of taking off optionally is made to take off positioning plate 6 and mutually lock with anti-or be separated from each other.
As shown in Figure 4 and Figure 6, in this example, described anti-one end taking off latch hook 5 is hinged on described left link plate 2 by hinge, and the other end is to link up with in described anti-hook part of taking off on positioning plate 6, and described slanted bar hole 501 is positioned at the described anti-middle part taking off latch hook 5.
The detailed construction of described door cutter mechanism 4 can refer to shown in Fig. 1, Fig. 2 and Fig. 5, it comprises a cutter base plate 401, left blade 402, right blade 403, anti-takes off blade 4010, rocker 404, rocking bar 405, upper connecting rod 406, lower link 407, left connecting rod 408 and right connecting rod 409, wherein left blade 402, right blade 403, anti-ly take off blade 4010, rocker 404, rocking bar 405, upper connecting rod 406, lower link 407, left connecting rod 408 and right connecting rod 409 and be arranged in a front for cutter base plate 1.It should be noted that, in this example, said front and back is all reference with Fig. 1, and wherein, front refers to that in Fig. 1, door cutter base plate 401 is just to the side of reader, and the back side refers to that in Fig. 1, door cutter base plate 401 deviates from the side of reader.Described door cutter base plate 401 is fixed on left link plate 2 by bolt and nut component (not marking in figure), and rocker 404 and rocking bar 405 are all hinged on a cutter base plate 401, and rocker 404 is positioned at the top of rocking bar 405.Rocker 404 has three coupling ends of distribution triangular in shape, and one of them coupling end is connected with described motor transmission belt, and all the other two coupling ends are hinged on left blade 402 and right blade 403 respectively.The two ends of rocking bar 405 are hinged on left blade 402 and right blade 403 respectively.Prevent taking off the left side that blade 4010 is positioned at left blade 402, and prevent that taking off blade 4010 is hinged on a cutter base plate 401 by described upper connecting rod 406 and lower link 407.One end of described left connecting rod 408 and right connecting rod 409 is hinged, the other end of left connecting rod 408 is hinged on to be prevented taking off on blade 4010, the other end of right connecting rod 409 is hinged on left blade 402, and described latch hook is stirred pin 7 and is fixed on anti-taking off on blade 4010 by nut 8.
During work, motor transmission belt drives rocker 404 to rotate, and rocker 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.
Again shown in composition graphs 1 ~ Fig. 8, now the principle of work of the present embodiment is simply described below:
1, when door machine controller receives enabling signal, motor action, motor transmission belt drives rocker 404 to rotate counterclockwise in FIG.Rocker 404 drive left blade 402 and right blade 403 close to each other, wherein left blade 402 moves right, thus is pulled by described left connecting rod 408 and right connecting rod 409 and describedly anti-take off blade 4010 and move to upper right side, and is in the state shown in Fig. 5.Be fixed on the anti-latch hook taken off on blade 4010 to stir pin 7 and will stir and anti-ly take off latch hook 5 and rotate counterclockwise in the diagram, and be in the position shown in Fig. 6, thus make to prevent taking off latch hook 5 and preventing that taking off positioning plate 6 departs from mutually, left link plate 2 departs from the restriction of upper bank 1 and can be free to slide, and then realizes door opening action.
2, when car door is closed, when door machine controller receives and closes gate signal, motor action, motor transmission belt drives rocker 404 to rotate clockwise in Figure 5.Rocker 404 drive left blade 402 and right blade 403 mutually away from, wherein left blade 402 is moved to the left, thus promotes describedly anti-ly to take off blade 4010 below is mobile left by described left connecting rod 408 and right connecting rod 409, and is in the state shown in Fig. 2.Be fixed on the anti-latch hook taken off on blade 4010 to stir pin 7 and will stir and anti-ly take off latch hook 5 and rotate clockwise in figure 6, and be in the position shown in Fig. 4, thus make to prevent taking off latch hook 5 and preventing that taking off positioning plate 6 locks mutually, the right position of left link plate 2 is limited by upper bank 1 and can not be free to slide, and elevator cage door is had anti-take off function.
3, when elevator is in leveling zone, normally door opening action can not be completed if any fault door machine, in car, force pushs gate aside, after left-hand door cutter 402 drives and prevents that taking off blade 4010 is moved to the left 6mm, anti-blade 4010 of taking off can be encountered the backing pin 3 of layer door gear (this backing pin 3 is not arranged on described left link plate 2, but be arranged on elevator landing door, its action principle is similar to the croquet coordinated with door cutter).Continue to take off door, under the stop of layer door gear backing pin, prevent that taking off blade lifts to upper right side, latch hook is stirred pin 7 and will be stirred and anti-take off latch hook 5 and rotate counterclockwise in the diagram, and be in the position shown in Fig. 6, thus make anti-latch hook 5 of taking off take off positioning plate 6 mutually depart from anti-, left link plate 2 departs from the restriction of upper bank 1 and can be free to slide, gate can people for opening.
4, when elevator does not arrive leveling zone, gate is taken off by force if exerted a force in car, because now preventing that taking off blade 4010 does not reach a layer position for door gear backing pin 3, namely backing pin 3 is not in the position shown in Fig. 1 yet, in case take off the movement that above-below direction can not occur blade 4010, anti-latch hook 5 of taking off is in the state of mutually locking, so gate cannot be pulled open by force all the time with anti-positioning plate 6 of taking off.
As shown in Fig. 2, Fig. 5, this example also secures and contacts coordinate anti-take off blade limiting stopper 4011 with anti-blade 4010 of taking off on door cutter base plate 401, this prevents that taking off blade limiting stopper 4011 makes one end of described upper connecting rod and lower link be in upper left side, the other end is in lower right, so ensure anti-take off blade 4010 be subject to left pulling force or to the right thrust time can upward but not below move.And anti-taking off between blade 4010 and door cutter base plate 401 is connected with extension spring 4012, prevent taking off blade 4010 and preventing that taking off blade limiting stopper 4011 better fits together to allow.
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 (6)
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, described left link plate (2) is provided with by the door cutter mechanism (4) of motor driving belt, it is characterized in that: described upper bank (1) is provided with one and prevents taking off positioning plate (6), described left link plate (2) is hinged with an energy flip-flop movement and anti-ly take off anti-that positioning plate (6) matches with described and take off latch hook (5), described anti-taking off on latch hook (5) forms slanted bar hole (501), described door cutter mechanism (4) is provided with and stretches in described slanted bar hole (501), can drive when this cutter mechanism action and describedly anti-take off latch hook (5) and make rotary movement, thus optionally make anti-latch hook (5) of taking off take off the latch hook that positioning plate (6) mutually locks or be separated from each other stir pin (7) with anti-.
2. elevator door-motor according to claim 1 is anti-takes off device, it is characterized in that: described anti-one end taking off latch hook (5) is hinged on described left link plate (2) by hinge, the other end is for linking up with in described anti-hook part of taking off on positioning plate (6), and described slanted bar hole (501) is positioned at the described anti-middle part taking off latch hook (5).
3. elevator door-motor according to claim 1 and 2 is anti-takes off device, it is characterized in that: described door cutter mechanism (4) comprises a cutter base plate (401), and be arranged in the left blade (402) in this cutter base plate front, right blade (403), anti-take off blade (4010), rocker (404), rocking bar (405), upper connecting rod (406), lower link (407), left connecting rod (408) and right connecting rod (409), wherein, door cutter base plate (401) is fixed on left link plate (2), rocker (404) and rocking bar (405) are all hinged on a cutter base plate (401), and rocker (404) is positioned at the top of rocking bar (405), rocker (404) has three coupling ends of distribution triangular in shape, one of them coupling end is connected with described motor transmission belt, all the other two coupling ends are hinged on left blade (402) and right blade (403) respectively, the two ends of rocking bar (405) are hinged on left blade (402) and right blade (403) respectively, described anti-blade (4010) of taking off is positioned at the left side of left blade (402) and is hinged on a cutter base plate (401) by described upper connecting rod (406) and lower link (407), one end of described left connecting rod (408) and right connecting rod (409) is hinged, the other end of left connecting rod (408) is hinged on to be prevented taking off on blade (4010), the other end of right connecting rod (409) is hinged on left blade (402), described latch hook is stirred pin (7) and is fixed on anti-taking off on blade (4010).
4. elevator door-motor according to claim 3 is anti-takes off device, it is characterized in that: described door cutter base plate (401) is fixed with and contact coordinate anti-take off blade limiting stopper (4011) with anti-blade (4010) of taking off, and prevent taking off between blade (4010) and door cutter base plate (401) being connected with extension spring (4012).
5. elevator door-motor according to claim 3 is anti-takes off device, it is characterized in that: described latch hook is stirred pin (7) and is fixed on described anti-ly to take off on blade (4010) by bolt (8).
6. the elevator door-motor according to claim 3 or 4 is anti-takes off device, it is characterized in that: described door cutter base plate (401) is fixed on described left link plate (2) by bolt and nut component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410109058.XA CN103832908B (en) | 2014-03-24 | 2014-03-24 | A kind of elevator door-motor is anti-takes off device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410109058.XA CN103832908B (en) | 2014-03-24 | 2014-03-24 | A kind of elevator door-motor is anti-takes off device |
Publications (2)
| Publication Number | Publication Date |
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| CN103832908A CN103832908A (en) | 2014-06-04 |
| CN103832908B true CN103832908B (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410109058.XA Active CN103832908B (en) | 2014-03-24 | 2014-03-24 | A kind of elevator door-motor is anti-takes off device |
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| CN (1) | CN103832908B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104671045B (en) * | 2015-01-30 | 2016-06-01 | 南通通洋机电制造有限公司 | With the elevator synchronous door knife system keeping assembly |
| 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 |
| CN110271941B (en) * | 2019-07-05 | 2023-08-29 | 通用电梯股份有限公司 | Anti-theft device for elevator door |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101081677A (en) * | 2007-04-17 | 2007-12-05 | 宁波申菱电梯配件有限公司 | Elevator car door locking device |
| CN101670970A (en) * | 2009-09-29 | 2010-03-17 | 杭州西子孚信科技有限公司 | Cage door device |
| EP2583930A1 (en) * | 2011-10-17 | 2013-04-24 | Prudhomme Sas | Unlocking cam for lift landing door and use thereof |
| CN203865796U (en) * | 2014-03-24 | 2014-10-08 | 申龙电梯股份有限公司 | Anti-opening device for elevator door opener |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4708005B2 (en) * | 2003-12-08 | 2011-06-22 | インベンテイオ・アクテイエンゲゼルシヤフト | Apparatus in an elevator car for temporarily connecting a cage door leaf to a hoistway door leaf and activating a cage door unlocking means |
-
2014
- 2014-03-24 CN CN201410109058.XA patent/CN103832908B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101081677A (en) * | 2007-04-17 | 2007-12-05 | 宁波申菱电梯配件有限公司 | Elevator car door locking device |
| CN101670970A (en) * | 2009-09-29 | 2010-03-17 | 杭州西子孚信科技有限公司 | Cage door device |
| EP2583930A1 (en) * | 2011-10-17 | 2013-04-24 | Prudhomme Sas | Unlocking cam for lift landing door and use thereof |
| CN203865796U (en) * | 2014-03-24 | 2014-10-08 | 申龙电梯股份有限公司 | Anti-opening device for elevator door opener |
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| Publication number | Publication date |
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| CN103832908A (en) | 2014-06-04 |
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