CN203865796U - Anti-opening device for elevator door opener - Google Patents
Anti-opening device for elevator door opener Download PDFInfo
- Publication number
- CN203865796U CN203865796U CN201420132659.8U CN201420132659U CN203865796U CN 203865796 U CN203865796 U CN 203865796U CN 201420132659 U CN201420132659 U CN 201420132659U CN 203865796 U CN203865796 U CN 203865796U
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- Prior art keywords
- taking
- blade
- latch hook
- door
- hinged
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Abstract
The utility model discloses an anti-opening device for an elevator door opener. The anti-opening device comprises an upper ridge, a left hanging plate and a right hanging plate, wherein the left hanging plate and the right hanging plate are arranged on the upper ridge in a sliding mode, and a door vane mechanism is arranged on the left hanging plate and driven by a driving belt of a motor. The anti-opening device is characterized in that an anti-opening limit plate is arranged on the upper ridge, an anti-opening locking hook capable of performing turnover movement and matched with the anti-opening limit plate is hinged to the left hanging plate, and an inclined strip hole is formed in the anti-opening locking hook. A locking hook shifting pin is arranged on the door vane mechanism and extends into the inclined stripe hole. When the door vane mechanism acts, the locking hook shifting pin drives the anti-opening locking hook to perform turnover movement to enable the anti-opening locking hook and the anti-opening limit plate to be mutually locked or separated selectively. The anti-opening device for the elevator door opener is simple and compact in structure and stable in performance.
Description
Technical field
The utility model relates to car type elevator field, is specifically related to the anti-device of taking off of a kind of elevator door-motor.
Background technology
In the manufacture of standard GB/T 75-88-2003 < < elevator and installation safety standard > >, in 12.2.1, stipulate: 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 stipulate: 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 locking of gate should be automatically depended in the operation of elevator, and gate is locked and must be confirmed by the electric safety device that meets 14.1.2 requirement, and above-mentioned spacing is unrestricted.If can meet standard therefore install gate lock (the anti-device of taking off) when the distance of defined surpasses 0.15m in 11.2.1 additional, the effect of gate lock can only just 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 defects such as complex structure, unstable properties in the anti-device of taking off of elevator door-motor.
Utility model content
The utility model object is: for the problems referred to above, provide a kind of elevator door-motor simple and compact for structure, stable performance the anti-device of taking off.
The technical solution of the utility model is: the anti-device of taking off of described elevator door-motor, comprise bank, and be slidably arranged in left link plate and the right link plate on described upper bank, on described left link plate, be provided with the door cutter mechanism by motor driving belt, it is characterized in that: on described upper bank, be provided with an anti-positioning plate of taking off, on described left link plate, be hinged with an energy flip-flop movement and with the described anti-anti-latch hook of taking off that positioning plate matches of taking off, described anti-taking off forms slanted bar hole on latch hook, on described door cutter mechanism, be provided with and stretch in described slanted bar hole, when the action of this cutter mechanism, can drive and describedly anti-ly take off latch hook and make rotary movement, thereby optionally make the anti-latch hook of taking off take off the latch hook that positioning plate mutually locks or be separated from each other and stir pin with anti-.
As preferably, described anti-one end of taking off latch hook is hinged on described left link plate by hinge, and the other end is for linking up with in the described anti-crotch portion on positioning plate of taking off, and described slanted bar hole is positioned at the described anti-middle part of 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-blade, rocker, rocking bar, upper connecting rod, lower link, left connecting rod and the right connecting rod taken off, 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 respectively on left blade and right blade, the two ends of rocking bar are hinged on respectively on left blade and right blade, 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 anti-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, on described door cutter base plate, be fixed with the anti-blade of taking off and contact the anti-blade limiting stopper of taking off coordinating, and anti-taking off between blade and door cutter base plate is connected with extension spring.
As preferably, described latch hook is stirred pin and is bolted on described anti-taking off on blade.
As preferably, described door cutter base plate is fixed on described left link plate by bolt and nut component.
The utility model has the advantages that: the anti-simply compactness of apparatus structure of taking off of this elevator door-motor of the utility model, take up room little, and serviceability is highly stable.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is the anti-integral structure schematic diagram of taking off device of this elevator door-motor of the utility model embodiment;
Fig. 2 is anti-one of the device local structure schematic diagram when preventing taking off latch hook locking of taking off of this elevator door-motor of the utility model embodiment;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is anti-two of the local structure schematic diagram of device when preventing taking off latch hook locking of taking off of this elevator door-motor of the utility model embodiment;
Fig. 5 is anti-one of the device local structure schematic diagram when preventing taking off latch hook release of taking off of this elevator door-motor of the utility model embodiment;
Fig. 6 is anti-two of the local structure schematic diagram of device when preventing taking off latch hook release of taking off of this elevator door-motor of the utility model embodiment;
Fig. 7 is the anti-structural representation of preventing taking off positioning plate in device of taking off of this elevator door-motor of the utility model embodiment;
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, the anti-blade of taking off of 4010-, the anti-blade limiting stopper of taking off of 4011-, 4012-extension spring, the anti-latch hook, 501-slanted bar hole taken off of 5-, 6-is anti-takes off positioning plate, and 7-latch hook is stirred pin, 8-bolt.
The specific embodiment
Fig. 1 to Fig. 8 has shown the anti-specific embodiment taking off device of this elevator door-motor of the utility model, it comprises bank 1 and is slidably arranged in left link plate 2 and the right link plate (not shown in FIG.) on described upper bank, between left link plate 2 and right link plate 3, by rope mechanism (not shown in FIG.), realize interlock, the left gate of car type elevator is fixedly connected with right link plate 3 with described left link plate 2 respectively with right gate, is provided with the door cutter mechanism 4 by motor transmission belt (not shown in FIG.) transmission on described left link plate 2.
The key improvements of the present embodiment is: as shown in Figure 1, Figure 2 and Figure 3, on described upper bank 1, be provided with one and anti-take off positioning plate 6, on described left link plate 2, be hinged with an energy flip-flop movement and with described anti-anti-the two locked position horizontal throw < 25mm of latch hook 5(that takes off that positioning plate 6 cooperatively interacts that takes off).So-called " cooperatively interacting ", refers to: when anti-when taking off latch hook 5 and being turned to the first control position, the anti-latch hook 5 of taking off is hooked on anti-take off on positioning plate 6 and the two is fixed together; When preventing that taking off latch hook 5 is turned to the second control position, prevent taking off latch hook 5 from preventing that taking off positioning plate 6 disengagings comes, and the two is separated from each other.The described anti-bar hole that forms 501(inclination in slanted bar hole on latch hook 5 of taking off), on described door cutter mechanism 4, be provided with the latch hook stretching in described slanted bar hole 501 and stir pin 7, and this latch hook is stirred pin 7 and a door cutter mechanism 4 is linked, when this cutter mechanism 4 action, can be with moveable lock hook to stir pin 7 actions, and then make latch hook stir pin 7 to drive and anti-ly take off latch hook 5 and make rotary movement, thereby optionally make the anti-latch hook 5 of taking off take off positioning plate 6 and mutually lock or be separated from each other with anti-.
As shown in Figure 4 and Figure 6, in this example, described anti-one end of taking off latch hook 5 is hinged on described left link plate 2 by hinge, and the other end is for linking up with in the described anti-crotch portion on positioning plate 6 of taking off, and described slanted bar hole 501 is positioned at the described anti-middle part of taking off latch hook 5.
The detailed structure of described door cutter mechanism 4 can be with reference to shown in Fig. 1, Fig. 2 and Fig. 5, it comprises a cutter base plate 401, left blade 402, right blade 403, anti-blade 4010, rocker 404, rocking bar 405, upper connecting rod 406, lower link 407, left connecting rod 408 and the right connecting rod 409 taken off, 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 all be take Fig. 1 as reference, and wherein, front refers in Fig. 1 that door cutter base plate 401 is over against reader's the side, and the back side refers to that door cutter base plate 401 in Fig. 1 deviates from reader's the side.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 respectively on left blade 402 and right blade 403.The two ends of rocking bar 405 are hinged on respectively on left blade 402 and right blade 403.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 anti-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 (mutually close/mutually away from) again, and left and right blade matches with the croquet (not shown in FIG.) in elevator.
In conjunction with shown in Fig. 1～Fig. 8, now the principle of work of the present embodiment is simply described below again:
1, when door machine controller is received enabling signal, motor action, motor transmission belt drives rocker 404 to rotate counterclockwise in Fig. 1.Rocker 404 drive left blades 402 and right blade 403 mutually close, wherein left blade 402 moves right, thereby is pulled and describedly anti-ly taken off blade 4010 and move to upper right side by described left connecting rod 408 and right connecting rod 409, and in the state shown in Fig. 5.Being fixed on the anti-latch hook of taking off on blade 4010 stirs pin 7 and will stir and anti-ly take off latch hook 5 and rotate counterclockwise in Fig. 4, and in the position shown in Fig. 6, thereby make prevent taking off latch hook 5 and prevent 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 the action of opening the door.
2,, when car door is closed, door machine controller is received while closing gate signal, motor action, and motor transmission belt drives rocker 404 to clockwise rotate in Fig. 5.Rocker 404 drive left blades 402 and right blade 403 mutually away from, wherein left blade 402 is moved to the left, thereby 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 in the state shown in Fig. 2.Being fixed on the anti-latch hook of taking off on blade 4010 stirs pin 7 and will stir and anti-ly take off latch hook 5 and clockwise rotate in Fig. 6, and in the position shown in Fig. 4, thereby make prevent taking off latch hook 5 and prevent that taking off positioning plate 6 locks mutually, the position, left and right of left link plate 2 is limited and can not be free to slide by upper bank 1, and makes elevator cage door have the anti-function of taking off.
3, when elevator is during in leveling zone, if any fault door machine, can not normally complete the action of opening the door, in car, the application of force is pushed gate aside, left-hand door cutter 402 drives prevents that taking off blade 4010 is moved to the left after 6mm, the anti-blade 4010 of taking off can be encountered this backing pin 3 of backing pin 3(of layer door gear and is not arranged on described left link plate 2, and be arranged on elevator landing door, its action principle is similar to the croquet coordinating with door cutter).Continue to take off door, under the stopping 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 Fig. 4, and in the position shown in Fig. 6, thereby make the anti-latch hook 5 of taking off take off positioning plate 6 and mutually departs from anti-, left link plate 2 departs from the restriction of upper bank 1 and can be free to slide, gate can be thought and opens.
When 4, elevator does not arrive leveling zone, if the application of force is taken off gate by force in car, because now preventing that taking off blade 4010 does not reach a layer position for door gear backing pin 3, also be that backing pin 3 is not in the position shown in Fig. 1, in case take off blade 4010, can there is not the movement of above-below direction, the anti-latch hook 5 of taking off is taken off positioning plate 6 state in mutual locking all the time with anti-, so gate cannot be pulled open by force.
As shown in Fig. 2, Fig. 5, this example has also been fixed with the anti-blade 4010 of taking off and has been contacted the anti-blade limiting stopper 4011 of taking off coordinating 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 in upper left side, the other end is in lower right, so guarantee anti-take off blade 4010 be subject to left pulling force or to the right can be upward during thrust but not below move.And anti-taking off between blade 4010 and door cutter base plate 401 is connected with extension spring 4012, to allow, prevents taking off blade 4010 and prevent that taking off blade limiting stopper 4011 better fits together.
Certainly, above-described embodiment is only explanation technical conceive of the present utility model and feature, and its object is to allow people can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalent transformations of doing according to the Spirit Essence of the utility model main technical schemes or modification, within all should being encompassed in protection domain of the present utility model.
Claims (6)
1. an elevator door-motor prevents taking off device, comprise bank (1), and be slidably arranged in left link plate (2) and the right link plate (3) on described upper bank, on described left link plate (2), be provided with the door cutter mechanism (4) by motor driving belt, it is characterized in that: on described upper bank (1), be provided with an anti-positioning plate (6) of taking off, on described left link plate (2), be hinged with an energy flip-flop movement and with the described anti-anti-latch hook (5) of taking off that positioning plate (6) matches of taking off, described anti-taking off forms slanted bar hole (501) on latch hook (5), on described door cutter mechanism (4), be provided with and stretch in described slanted bar hole (501), when the action of this cutter mechanism, can drive and describedly anti-ly take off latch hook (5) and make rotary movement, thereby optionally make the anti-latch hook (5) of taking off take off the latch hook that positioning plate (6) mutually locks or be separated from each other and stir pin (7) with anti-.
2. elevator door-motor according to claim 1 prevents taking off device, it is characterized in that: described anti-one end of taking off latch hook (5) is hinged on described left link plate (2) by hinge, the other end is for linking up with in the described anti-crotch portion on positioning plate (6) of taking off, and described slanted bar hole (501) is positioned at the described anti-middle part of taking off latch hook (5).
3. elevator door-motor according to claim 1 and 2 prevents taking 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-blade (4010), rocker (404), rocking bar (405), upper connecting rod (406), lower link (407), left connecting rod (408) and the right connecting rod (409) taken off, 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 respectively on left blade (402) and right blade (403), the two ends of rocking bar (405) are hinged on respectively on left blade (402) and right blade (403), describedly anti-take off blade (4010) and be positioned at the left side of left blade (402) and be 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 anti-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 prevents taking off device, it is characterized in that: on described door cutter base plate (401), be fixed with the anti-blade (4010) of taking off and contact the anti-blade limiting stopper (4011) of taking off coordinating, and anti-taking off between blade (4010) and door cutter base plate (401) is 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-taking off on blade (4010) by bolt (8).
6. 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 on described left link plate (2) by bolt and nut component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420132659.8U CN203865796U (en) | 2014-03-24 | 2014-03-24 | Anti-opening device for elevator door opener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420132659.8U CN203865796U (en) | 2014-03-24 | 2014-03-24 | Anti-opening device for elevator door opener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203865796U true CN203865796U (en) | 2014-10-08 |
Family
ID=51646775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420132659.8U Withdrawn - After Issue CN203865796U (en) | 2014-03-24 | 2014-03-24 | Anti-opening device for elevator door opener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203865796U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103832908A (en) * | 2014-03-24 | 2014-06-04 | 申龙电梯股份有限公司 | Elevator door motor pulling preventing device |
-
2014
- 2014-03-24 CN CN201420132659.8U patent/CN203865796U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103832908A (en) * | 2014-03-24 | 2014-06-04 | 申龙电梯股份有限公司 | Elevator door motor pulling preventing device |
| CN103832908B (en) * | 2014-03-24 | 2015-07-29 | 申龙电梯股份有限公司 | A kind of elevator door-motor is anti-takes off device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141008 Effective date of abandoning: 20150729 |
|
| RGAV | Abandon patent right to avoid regrant |