CN102642758B - Simple elevator car door lock - Google Patents
Simple elevator car door lock Download PDFInfo
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- CN102642758B CN102642758B CN2012101493933A CN201210149393A CN102642758B CN 102642758 B CN102642758 B CN 102642758B CN 2012101493933 A CN2012101493933 A CN 2012101493933A CN 201210149393 A CN201210149393 A CN 201210149393A CN 102642758 B CN102642758 B CN 102642758B
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Abstract
The invention discloses a simple elevator car door lock, which comprises a door knife mechanism arranged on a door opening machine and driven by a motor driving belt, a car door lock hook, and a lock catch matched with the car door lock hook, wherein the lock catch is fixed on an upper ridge of the door opening machine, and the car door lock hook is matched with the door knife mechanism in a linkage mode; when an elevator is positioned in a hall door unlocking area, a door ball is clamped by the door knife mechanism, so that the car door lock hook is separated from the lock catch; and when the elevator is positioned in a hall door locking area, the door knife mechanism is folded, so that the car door lock hook is buckled with the lock catch, and the elevator car door can not be opened. The simple elevator car door lock has a simple structure and high reliability, and is convenient to install and maintain.
Description
Technical field
The present invention relates to a kind of simple type elevator gate lock.
Background technology
In standard GB/T 75-88-2003 " elevator manufacture 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 0.15 m.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 the described situation of 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 the 14.1.2 requirement, and above-mentioned spacing is unrestricted.If can meet standard therefore install the gate lock additional when in 11.2.1, the distance of defined surpasses 0.15m, 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.
On the door opener of elevator cage door, a cutter mechanism all is installed usually at present, croquet is installed on layer door, when door cutter mechanism clamping croquet, door opener can drive layer door and together open.Yet existing gate lock is that a latching device that is independent of a cutter mechanism is set at the door opener place mostly, and a unlocking apparatus that is independent of croquet is set on layer door again, during onlocking zone when gate at layer door, thereby unlocking apparatus is opened the latching device at gate place and is reached normal door, if and at non-onlocking zone, the latching device at gate door opener place can not be unlocked, and gate just can not be opened.The shortcoming of this gate lock is complex structure, during erection cost, both wasted material cost and also wasted personnel's installation work-hour, once and the damage of gate lock, repair comparatively difficulty.
Summary of the invention
The present invention seeks to: provide a kind of simple in structure, reliability is high, simple type elevator gate lock easy to installation and maintenance.
Technical scheme of the present invention is: a kind of simple type elevator gate lock, comprise and being arranged on door opener and by the door cutter mechanism of motor driving belt, it is characterized in that: described elevator cage door lock also comprises car gate lock hook and the snap close matched with this car gate lock hook, described snap close is fixed on door opener on bank, and described car gate lock hook is linked with a door cutter mechanism; When elevator is positioned at layer door onlocking zone, described door cutter mechanism clamping croquet, make described car gate lock hook and snap close be separated; And, when elevator is positioned at the non-onlocking zone of layer door, described door cutter mechanism draws in, make described car gate lock hook and snap close be interlocked, gate can't be opened.
Described door cutter mechanism comprises a cutter base plate, the first blade, the second blade, a pair of the first rocking bar, a pair of the second rocking bar, contiguous block, connecting panel and spacing by ball; Wherein said door cutter base plate is fixed on the gate link plate of left side, and described contiguous block is fixed on described motor transmission belt, and connecting panel one end is articulated on this contiguous block; Left and right displacement, occur with the rotation of connecting panel in the described spacing lower end that is arranged on connecting panel by ball; One end of described two the first rocking bars all is articulated on the first blade, and the other end is articulated on a cutter base plate; One end of described two the second rocking bars all is articulated on the second blade, and the other end of one of them the second rocking bar is articulated on a cutter base plate, and the other end of another the second rocking bar is articulated on aforementioned connecting panel; When elevator is positioned at layer door onlocking zone, described croquet is between the first blade and the second blade, and described the first blade makes car gate lock hook and snap close be separated against croquet; And, when elevator is positioned at the non-onlocking zone of layer door, described croquet is not between the first blade and the second blade, described the first blade falls and, against the spacing ball that leans on, makes snap close and car gate lock hook be interlocked to a side, and gate can't be opened.
On the left side gate link plate of the door opener on the left of described car gate lock hook is hinged on by hinge, described the first blade is provided with a vertical chute, the lower end of described contiguous block is hinged with linkage block, one and the contacted limited roller of gate latch hook are housed on this linkage block, an axis of guide is fixed in the bottom of this linkage block, and the described axis of guide stretches in described vertical chute, also can slide up and down along this vertical chute.
Described car gate lock hook is L-type, and the one end is provided with hook, and the lower end of its other end and described contiguous block is hinged, and the corner in the middle of it is provided with an axis of guide; Described the first blade is provided with a vertical chute, and the described axis of guide stretches in described vertical chute, also can slide up and down along this vertical chute.
Advantage of the present invention is:
This elevator cage door lock of the present invention compared with prior art, has following advantage:
1, elevator cage door lock of the present invention is directly improved on original cutter mechanism of elevator and door opener, it is by the interaction between car gate lock hook and snap close, and the croquet that only need be provided with by former layer door can reach the purpose of release, and without install or increase locking and the unlocking apparatus of any complexity on door opener and layer door, therefore integral structure is simple and reliable, install and keep in repair convenient, debug also simple.
2, this elevator cage door lock is owing to need to unlocking apparatus all not being set at every one deck of elevator door, therefore both saved the installation work-hour that material cost has also been saved personnel, is conducive to greatly to improve the installation effectiveness of gate lock.
The accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
The structural representation that Fig. 1 is the embodiment of the present invention one;
The thin section structural representation that Fig. 2 is the embodiment of the present invention one;
The view that Fig. 3 is door cutter mechanism when in the embodiment of the present invention one, elevator is positioned at layer door onlocking zone;
The view that Fig. 4 is door cutter mechanism when in the embodiment of the present invention one, elevator is positioned at the non-onlocking zone of layer door;
The structural representation that Fig. 5 is the embodiment of the present invention two;
The thin section structural representation that Fig. 6 is the embodiment of the present invention two;
The view that Fig. 7 is door cutter mechanism when in the embodiment of the present invention two, elevator is positioned at layer door onlocking zone;
The view that Fig. 8 is door cutter mechanism when in the embodiment of the present invention two, elevator is positioned at the non-onlocking zone of layer door;
Wherein: bank on 1 door opener, 2 gate link plates, 3 motors, 4 motor transmission belts, 5 cutter mechanisms, 5-1 door cutter base plate, 5-2 the first blade, 5-3 the second blade, 5-4 the first rocking bar, 5-5 the second rocking bar, 5-6 contiguous block, 5-7 connecting panel; 5-8 is spacing by ball, 6 croquets, 7 snap closes, 8 car gate lock hook, 9 hinges, 10 vertical chutes, 11 axis of guides, 12 linkage blocks, 13 limited rollers.
The specific embodiment
Embodiment mono-:
As depicted in figs. 1 and 2, this elevator cage door lock that the present embodiment provides, it mainly forms by being arranged on door opener and by door cutter mechanism 5, the car gate lock hook 8 of motor transmission belt 4 transmissions and the snap close 7 matched with car gate lock hook.
The door opener related in the present embodiment is the same with routine techniques, comprises bank 1 on door opener, motor 3, motor transmission belt 4 and left and right sides gate link plate 2.Wherein motor 3 is fixed on door opener on bank 1, and motor transmission belt 4 drives and makes cycle operation by motor 3, and the bottom of described left and right side gate link plate 2 is fixing with corresponding gate (not shown) top, for driving the gate folding; And realize interlock by the rope mechanism (not shown) between left and right side gate link plate 2.
As shown in Figure 1, door cutter mechanism 5 in the present embodiment is arranged on the left side gate link plate 2 of door opener, and connect described motor transmission belt 4, specific as follows: described door cutter mechanism 5 comprises a cutter base plate 5-1, the first blade 5-2, the second blade 5-3, a pair of the first rocking bar 5-4, a pair of the second rocking bar 5-5, contiguous block 5-6, connecting panel 5-7 and spacing by ball 5-8; Wherein door cutter base plate 5-1 is fixed on a side gate link plate 2 of door opener, and contiguous block 5-6 is fixed on the motor transmission belt 4 of door opener, and connecting panel 5-7 mono-end is articulated on this contiguous block 5-6; Describedly spacingly by ball 5-8, be arranged on the lower end of connecting panel 5-7, with the rotation of connecting panel 5-7, left and right displacement occur; It is upper that the end of described two the first rocking bar 5-4 all is articulated in the first blade 5-2, and the other end is articulated on a cutter base plate 5-1; It is upper that the end of described two the second rocking bar 5-5 all is articulated in the second blade 5-3, and it is upper that the other end of one of them the second rocking bar 5-5 is articulated in a cutter base plate 5-1, and the other end of another second rocking bar 5-5 is articulated on aforementioned connecting panel 5-7; Described motor transmission belt 4 is in the cycle operation process, and the plate 5-7 that is dynamically connected of the slip band by contiguous block 5-6 rotates, and makes spacingly by ball 5-8, sway to occur, thereby controls opening and drawing in of first cutter 5-2 and second cutter 5-3.
Described snap close 7 is fixed on door opener on bank 1, described car gate lock hook 8 and door cutter mechanism 5 be linked (action that action of a cutter mechanism 5 can be controlled car gate lock hook 8).Wherein, between car gate lock hook 8 and door cutter mechanism 5, by following assembling mode, realize being linked: described car gate lock hook 8 is hinged on the left side gate link plate 2 of door opener by hinge 9, described the first blade 5-2 is provided with a vertical chute 10, the lower end of described contiguous block 5-6 is hinged with one and contacts the linkage block 12 coordinated with car gate lock hook 8, on this linkage block, be equipped with one with the gate latch hook contacted, can directly limit the limited roller 13 of gate latch hook position, an axis of guide 11 is fixed in the bottom of this linkage block, the described axis of guide 11 stretches in described vertical chute 10, and can slide up and down along this vertical chute.
The described this elevator cage door lock of the present embodiment directly means by dotted line in original croquet 6(figure that is arranged on elevator door and coordinates with door cutter mechanism 5) realize release, the assembly relation between described croquet 6 and layer door is all referring to routine techniques.Its concrete principle of work is as follows:
As shown in Figure 3, when elevator is positioned at layer door onlocking zone, in croquet 6(figure shown in dotted line) be clamped between two blades of a cutter mechanism 5, and the first blade 5-2 is resisted against on croquet 6, now the position of linkage block 12 is subject to the joint effect of vertical chute 10 and connecting panel 5-7 lower end, the part that causes linkage block 12 to contact with car gate lock hook 8 can move down, thereby compressing car gate lock hook 8 makes car gate lock hook 8 around hinge 9 anticlockwise direction rotations, so, thereby the locking end (right-hand member) of car gate lock hook 8 will move up makes car gate lock hook 8 and snap close 7 be separated (mutually noninterfere), therefore door cutter mechanism 5 integral body can together move together with gate link plate 2, gate is opened.Door cutter mechanism 5 moves and forces layer door also together to be opened by clamping croquet 6 simultaneously.
Refer again to shown in Fig. 4, when elevator is positioned at the non-onlocking zone of layer door, there is no croquet 6 between two blades due to door cutter mechanism 5, therefore the first blade 5-2 is because the self gravitation effect is down rotated, until encounter spacing by ball 5-8, now variation has occurred with respect to Fig. 3 in the position of vertical chute 10 and connecting panel 5-7 lower end, the position of linkage block 12 is subject to the joint effect of vertical chute 10 and connecting panel 5-7 lower end, the part that causes linkage block 12 to contact with car gate lock hook 8 (being limited roller 13) can move up, the locking end (right-hand member) of car gate lock hook 8 is affected by self gravitation and moves down (center-of-gravity position that hinge 9 is not positioned at gate latch hook 8), thereby make car gate lock hook 8 and snap close 7 lock together (this function also can realize by retracing spring is set on car gate lock hook), therefore car gate lock hook 8 will certainly stop a cutter mechanism 5 and gate link plate 2 to move to the left, thereby can't complete the action of opening the door, make gate to open.
Embodiment bis-:
As shown in Figure 5, Figure 6, this elevator cage door lock that the present embodiment provides, also mainly form by being arranged on door opener and by door cutter mechanism 5, the car gate lock hook 8 of motor transmission belt 4 transmissions and the snap close 7 matched with car gate lock hook.
The door opener related in the present embodiment is the same with routine techniques, comprises bank 1 on door opener, motor 3, motor transmission belt 4 and left and right sides gate link plate 2.Wherein motor 3 is fixed on door opener on bank 1, and motor transmission belt 4 drives and makes cycle operation by motor 3, and the bottom of described left and right side gate link plate 2 is fixing with corresponding gate (not shown) top, for driving the gate folding; And realize interlock by the rope mechanism (not shown) between left and right side gate link plate 2.
As shown in Figure 5, door cutter mechanism 5 in the present embodiment is arranged on the gate link plate 2 in left side, and connect described motor transmission belt 4, specific as follows: described door cutter mechanism 5 comprises a cutter base plate 5-1, the first blade 5-2, the second blade 5-3, a pair of the first rocking bar 5-4, a pair of the second rocking bar 5-5, contiguous block 5-6, connecting panel 5-7 and spacing by ball 5-8; Wherein door cutter base plate 5-1 is fixed on the left side gate link plate 2 of door opener, and contiguous block 5-6 is fixed on the motor transmission belt 4 of door opener, and connecting panel 5-7 mono-end is articulated on this contiguous block 5-6; Describedly spacingly by ball 5-8, be arranged on the lower end of connecting panel 5-7, with the rotation of connecting panel 5-7, left and right displacement occur; It is upper that the end of described two the first rocking bar 5-4 all is articulated in the first blade 5-2, and the other end is articulated on a cutter base plate 5-1; It is upper that the end of described two the second rocking bar 5-5 all is articulated in the second blade 5-3, and it is upper that the other end of one of them the second rocking bar 5-5 is articulated in a cutter base plate 5-1, and the other end of another second rocking bar 5-5 is articulated on aforementioned connecting panel 5-7; Described motor transmission belt 4 is in the cycle operation process, and the plate 5-7 that is dynamically connected of the slip band by contiguous block 5-6 rotates, and makes spacingly by ball 5-8, sway to occur, thereby controls opening and drawing in of first cutter 5-2 and second cutter 5-3.
Above-mentioned snap close 7 is fixed on door opener on bank 1, and above-mentioned car gate lock hook 8 is linked with a door cutter mechanism 5, i.e. the action of door cutter mechanism 5 can be controlled the action of car gate lock hook 8.
And the main difference point of the present embodiment and embodiment mono-is, car gate lock hook 8 realizes linking to join by following assembling mode realizing with door cutter mechanism 5: described car gate lock hook 8 is L-type, one end (locking end) is provided with hook, the lower end of its other end and described contiguous block 5-6 is hinged, and the corner in the middle of it is provided with an axis of guide 11; Described the first blade 5-2 is provided with a vertical chute 10, and the described axis of guide 11 stretches in described vertical chute 10, also can slide up and down along this vertical chute.
The described this elevator cage door lock of the present embodiment directly means by dotted line in original croquet 6(figure that is arranged on elevator door and coordinates with door cutter mechanism 5) realize release, the assembly relation between described croquet 6 and layer door is all referring to routine techniques.Its concrete principle of work is as follows:
As shown in Figure 7, when elevator is positioned at layer door onlocking zone, in croquet 6(figure shown in dotted line) be clamped between two blades of a cutter mechanism 5, and the first blade 5-2 is resisted against on croquet 6, now the position of car gate lock hook 8 is due to the joint effect that is subject to vertical chute 10 and connecting panel 5-7 lower end, its locking end (with hook that end) will move down and make car gate lock hook 8 and snap close 7 be separated (both mutually noninterferes), therefore door cutter mechanism 5 integral body can together move together with gate link plate 2, and gate is opened.Door cutter mechanism 5 moves and forces layer door also together to be opened by clamping croquet 6 simultaneously.
Refer again to shown in Fig. 8, when elevator is positioned at the non-onlocking zone of layer door, there is no croquet 6 between two blades due to door cutter mechanism 5, therefore the first blade 5-2 is because the effect of self gravitation is down rotated, until encounter spacing by ball 5-8, now variation has occurred with respect to Fig. 7 in the position of vertical chute 10 and connecting panel 5-7 lower end, the position of gate hook 8 is subject to the joint effect of vertical chute 10 and connecting panel 5-7 lower end, thereby its locking end moves up car gate lock hook 8 and snap close 7 is locked together (both interfere mutually), therefore car gate lock hook 8 will certainly stop a cutter mechanism 5 and gate link plate 2 to move to the left, thereby can't complete the action of opening the door, make gate to open.
Visible, elevator cage door lock in above-mentioned two embodiment is directly improved on elevator original cutter mechanism 5 and door opener, it is by the interaction between snap close 7 and car gate lock hook 8, and the croquet 6 that only need be provided with by former layer door can reach the purpose of release, and without install or increase locking and the unlocking apparatus of any complexity on door opener and layer door, therefore integral structure is simple and reliable, install and keep in repair convenient, debug also simple.Simultaneously described elevator cage door lock is owing to need to unlocking apparatus all not being set at every one deck of elevator door, therefore both saved the installation work-hour that material cost has also been saved personnel, is conducive to greatly improve the installation effectiveness of gate lock.
It should be noted that, if other people are used in the technical scheme of elevator cage door lock of the present invention, elevator is anti-to be taken off on a cutter,
Certainly, above-described embodiment is only explanation technical conceive of the present invention and characteristics, and its purpose is to allow people can understand content of the present invention and implement according to this, can not limit the scope of the invention with this.Elevator cage door lock construction of the present invention also can directly be used in anti-taking off on a cutter; play the anti-effect of taking off; if other people directly apply to an anti-cutter of taking off by main technical schemes of the present invention; just protection scope of the present invention belongs to the equivalent transformation that the Spirit Essence of the main technical schemes according to the present invention is done, within should be encompassed in.
Claims (2)
1. a simple type elevator gate is locked, comprise and being arranged on door opener and by the door cutter mechanism (5) of motor transmission belt (4) transmission, it is characterized in that: the snap close (7) that described elevator cage door lock also comprises car gate lock hook (8) and matches with this car gate lock hook, it is upper that described snap close (7) is fixed on bank on door opener (1), and described car gate lock hook (8) is linked with door cutter mechanism (5); When elevator is positioned at layer door onlocking zone, described door cutter mechanism (5) clamping croquet (6), make described car gate lock hook (8) and snap close (7) be separated; And, when elevator is positioned at the non-onlocking zone of layer door, described door cutter mechanism (5) draws in, make described car gate lock hook (8) and snap close (7) be interlocked, gate can't be opened;
Described door cutter mechanism (5) comprises a cutter base plate (5-1), the first blade (5-2), the second blade (5-3), a pair of the first rocking bar (5-4), a pair of the second rocking bar (5-5), contiguous block (5-6), connecting panel (5-7) and spacing by ball (5-8); Wherein said door cutter base plate (5-1) is fixed on the left side gate link plate (2) of door opener, and it is upper that described contiguous block (5-6) is fixed on described motor transmission belt (4), and connecting panel (5-7) end is articulated on this contiguous block (5-6); Describedly spacingly by ball (5-8), be arranged on the lower end of connecting panel (5-7), with the rotation of connecting panel (5-7), left and right displacement occur; It is upper that one end of described two the first rocking bars (5-4) all is articulated in the first blade (5-2), and the other end is articulated on a cutter base plate (5-1); One end of described two the second rocking bars (5-5) all is articulated on the second blade (5-3), and the other end of one of them the second rocking bar (5-5) is articulated in a cutter base plate (5-1) above, the other end of another the second rocking bar (5-5) is articulated on aforementioned connecting panel (5-6);
When elevator is positioned at layer door onlocking zone, described croquet (6) is positioned between the first blade (5-2) and the second blade (5-3), and described the first blade (5-2) makes car gate lock hook (8) and snap close (7) be separated against croquet (6); And when elevator is positioned at the non-onlocking zone of layer door, described croquet (6) is not between the first blade (5-2) and the second blade (5-3), described the first blade (5-2) to a side fall and against spacing by ball (5-8), make snap close (7) and car gate lock hook (8) be interlocked, gate can't be opened;
Described car gate lock hook (8) is hinged on the left side gate link plate (2) of door opener by hinge (9), described the first blade (5-2) is provided with a vertical chute (10), the lower end of described contiguous block (5-6) is hinged with linkage block (12), one and the contacted limited roller of gate latch hook (13) are housed on this linkage block, an axis of guide (11) is fixed in the bottom of this linkage block, and the described axis of guide (11) stretches in described vertical chute (10), also can slide up and down along this vertical chute.
2. simple type elevator gate according to claim 1 is locked, it is characterized in that: described car gate lock hook (8) is L-type, the one end is provided with hook, and the lower end of its other end and described contiguous block (5-7) is hinged, and the corner in the middle of it is provided with an axis of guide (11); Described the first blade (5-2) is provided with a vertical chute (10), and the described axis of guide (11) stretches in described vertical chute (10), also can slide up and down along this vertical chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101493933A CN102642758B (en) | 2012-05-15 | 2012-05-15 | Simple elevator car door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101493933A CN102642758B (en) | 2012-05-15 | 2012-05-15 | Simple elevator car door lock |
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| Publication Number | Publication Date |
|---|---|
| CN102642758A CN102642758A (en) | 2012-08-22 |
| CN102642758B true CN102642758B (en) | 2013-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101493933A Active CN102642758B (en) | 2012-05-15 | 2012-05-15 | Simple elevator car door lock |
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| CN (1) | CN102642758B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107399661B (en) * | 2016-05-19 | 2019-08-27 | 三菱电机上海机电电梯有限公司 | Elevator car door locking device |
| WO2017208595A1 (en) * | 2016-06-02 | 2017-12-07 | 株式会社日立製作所 | Elevator device |
| US11254542B2 (en) | 2018-08-20 | 2022-02-22 | Otis Elevator Company | Car door interlock |
| US11247872B2 (en) | 2018-10-17 | 2022-02-15 | Otis Elevator Company | Elevator car door interlock |
| CN110054064B (en) * | 2019-05-27 | 2023-10-17 | 展鹏科技股份有限公司 | Inner clamping type door knife car door lock device and method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE58901257D1 (en) * | 1988-03-18 | 1992-06-04 | Inventio Ag | DOOR DRIVE DEVICE WITH LOCKING MECHANISM FOR ELEVATORS. |
| JPH05155570A (en) * | 1991-12-03 | 1993-06-22 | Mitsubishi Electric Corp | Lock of elevator door |
| JP5121364B2 (en) * | 2006-10-05 | 2013-01-16 | セマチック・イタリア・ソチエタ・ペル・アチオニ | Active chute for elevator cabin door |
| CN101748943B (en) * | 2010-03-05 | 2013-03-20 | 苏州易升电梯部件有限公司 | Lift car gate lock |
| CN202575659U (en) * | 2012-05-15 | 2012-12-05 | 苏州易升电梯部件有限公司 | Easy type elevator car door lock |
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2012
- 2012-05-15 CN CN2012101493933A patent/CN102642758B/en active Active
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| CN102642758A (en) | 2012-08-22 |
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