CN204938677U - A kind of elevator car door lock door lock device - Google Patents
A kind of elevator car door lock door lock device Download PDFInfo
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- CN204938677U CN204938677U CN201520681003.6U CN201520681003U CN204938677U CN 204938677 U CN204938677 U CN 204938677U CN 201520681003 U CN201520681003 U CN 201520681003U CN 204938677 U CN204938677 U CN 204938677U
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Abstract
The utility model is a kind of elevator car door lock door lock device.It comprises a knife back plate, left moving knife arm, right moving knife arm, car door lock hook assembly, be located at described right moving knife arm before and the latch hook solution locking plate be connected with described right moving knife arm; Described car door lock hook assembly comprises latch hook main body, the left part of described latch hook main body is provided with latch hook solution lock ball, the lower right of described latch hook solution lock ball is provided with the center of gyration be connected by rotating shaft with described door knife back plate, the right part of described latch hook main body is provided with contact bindiny mechanism, the lower left quarter of described latch hook main body is provided with latch hook spacing hole, is provided with the latch hook position-limited lever be fixed on described door knife back plate in described latch hook spacing hole; The right side of described latch hook solution locking plate is provided with the arc matched with described latch hook solution lock ball and unlocks contact surface.The utility model performance general safety is reliable, and manufacturing process is simple, and maintenance and inspection are convenient, and cost is low.
Description
Technical field
The utility model relates to a kind of elevator cage door lock, particularly discloses a kind of elevator car door lock door lock device.
Background technology
According to country's elevator safety statistics last year, in occurred elevator faults, the fault of 80% is had to be the fault of door system, and installed the door opener system of car door lock at present on the market additional, because setting accuracy is higher, if install not in place, the probability of its et out of order just can strengthen greatly, according to the requirement of GB7588-2003 " elevator manufacture and installation safety standard ", need again when car door sill and well enclosure distance are greater than 0.15m well enclosure to fill on grille guard or gate car door lock is installed.
Standard GB/T 7588-2003 11.2.1 article regulation in addition: the horizontal throw at the edge, nearest doorway of elevator hoistways inside face car sill, car door framework or sliding door should not be greater than 0.15m.11.2.1 C) money specifies: if gate is equipped with the door of mechanical interlocking and can only opens in the district of unblanking of floor door, then above-mentioned spacing is unrestricted.The elevator of a lot of steel framed structure at present, car sill is all not more than 0.15m to the distance of hoistway inside face, and in order to attractive in appearance and saving cost, this type of elevator generally can increase car door lock on gate.
Search for current existing patented technology, as disclosed application number is a kind of elevator cage door lock of patent of invention of 201010120775.4 at present, wherein elevator cage door lock elevator door knife and car door lock design for integral type, when elevator is positioned at layer door onlocking zone Inner, door cutter mechanism accommodate croquet, make baffle plate and gate latch hook non-interference, and when elevator is positioned at the non-onlocking zone Inner of layer door, door cutter mechanism draws in, and baffle plate and gate latch hook are interfered mutually, and gate cannot be opened.But the car door lock of this patent of invention is real is mechanical lock, and its overall drive link is only six, under the work condition environment uninterruptedly taking off a power 1000N, be easy to physical construction transmission position-limited lever etc. is destroyed, thus anti-ability of taking off lost efficacy, and there are major safety risks.
Summary of the invention
The purpose of this utility model is to overcome the defect existed in prior art, provides the elevator car door lock door lock device that a kind of steady quality, safety factor are high, manufacturing process is simple, cost is low.
The utility model is achieved in that a kind of elevator car door lock door lock device, comprise a knife back plate 12, left moving knife arm 1, right moving knife arm 2, life saving rope unlocking board 17, car door lock hook assembly 14, to be connected between described left moving knife arm 1 and right moving knife arm and the upper linkages assembly be separately fixed on described door knife back plate 12, middle part linkage unit, bottom linkage unit, the middle-end of described life saving rope unlocking board 17 is fixed on the right-hand member of described door knife back plate 12 by rotating shaft and is positioned at the below of described car door lock hook assembly 14, the lower end of described life saving rope unlocking board 17 is provided with and is fixed with life saving rope 19, it is characterized in that: also to comprise before being located at described right moving knife arm 2 and the latch hook solution locking plate 3 be connected with described right moving knife arm 2, comprise respectively with described upper linkages assembly, the pipe link of synchronous rotary up and down 15 that bottom linkage unit is connected, described upper and lower synchronous rotary pipe link 15 rotates with upper linkages assembly and bottom linkage unit and is connected to form linkage from top to bottom, described car door lock hook assembly 14 comprises latch hook main body 1401, the left part of described latch hook main body 1401 is provided with latch hook solution lock ball 1402, the lower right of described latch hook solution lock ball 1402 is provided with the center of gyration 1403 be connected by rotating shaft with described door knife back plate 12, the right part of described latch hook main body 1401 is provided with contact bindiny mechanism, the lower left quarter of described latch hook main body 1401 is provided with latch hook spacing hole 1404, the latch hook position-limited lever 18 be fixed on described door knife back plate 12 is provided with in described latch hook spacing hole 1404, the right side of described latch hook solution locking plate 3 is provided with the arc matched with described latch hook solution lock ball 1402 and unlocks contact surface 302, when described left moving knife arm 1 links with right moving knife arm 2, described right moving knife arm 2 drives described latch hook solution locking plate 3 described unblock contact surface 302 is contacted with described latch hook solution lock ball 1402 and forms friction of rolling and force described latch hook solution lock ball 1402 to rotate thus force described car door lock hook assembly 14 to rotate along described center of gyration 1403.
Described upper linkages assembly comprises pendulum plate coupling assembling 4, left pair pendulum board component 10, right pair pendulum board component 11; The back side of described upper pendulum plate coupling assembling 4 is provided with pendulum plate driving connecting rod 401, the rear end of described pendulum plate driving connecting rod 401 is active force end, the middle part of described upper pendulum plate coupling assembling 4 is connected by the top of rotating shaft with described door knife back plate 12, described upper pendulum plate coupling assembling 4 is also provided with arc pendulum plate slewing limit groove 403, in described pendulum plate slewing limit groove 403, is provided with the upper pendulum plate rotary stopper axle 21 be fixed on described door knife back plate 12; The upper end that the lower-left end of described upper pendulum plate coupling assembling 4 puts board component 10 by rotating shaft and described left pair is connected; The bottom righthand side of described upper pendulum plate coupling assembling 4 puts board component 11 respectively by rotating shaft upper end, the up and down upper end of synchronous rotary pipe link 15 with described right pair are connected; Described left pair pendulum board component 10 and right pair put the symmetrical configuration of board component 11, described left pair pendulum board component 10 is provided with left tool arm connecting bore 1002, is positioned at the bottom-right left tool arm swing spacing hole 1004 of left tool arm connecting bore 1002, and described left tool arm connecting bore 1002 and left tool arm swing spacing hole 1004 and be connected respectively by the top of rotating shaft with described left moving knife arm 1; Described right pair pendulum board component 11 is provided with right tool arm connecting bore 1102, is positioned at the right tool arm swing spacing hole 1104 of right tool arm connecting bore 1102 lower left, and described right tool arm connecting bore 1102 and right tool arm swing spacing hole 1104 and be connected respectively by the top of rotating shaft with described right moving knife arm 2.
Described middle part linkage unit comprises reversing handle coupling assembling 5, left oppositely bar 6, right oppositely bar 7, the middle part of described reversing handle coupling assembling 5 is connected by the middle part of rotating shaft with described door knife back plate 12, the left end of the reverse bar in a described left side 6 is connected by the middle part of rotating shaft with described left moving knife arm 1, and the right-hand member of left oppositely bar 6 is connected by the left end of rotating shaft with described reversing handle coupling assembling 5; The right-hand member of described reversing handle coupling assembling 5 is connected by the left end of the reverse bar 7 in rotating shaft and the described right side, the right-hand member of the reverse bar 7 in the described right side is provided with right oppositely bar limit sliding chutes 703, is provided with the movable position-limited lever 24 of the reverse bar in the right side be fixed in the middle part of described right moving knife arm 2 in the described right side reverse bar limit sliding chutes 703.
Described bottom linkage unit comprises bottom plate coupling assembling 8, lower-left pair pendulum plate 25, bottom right pair pendulum plate 16, the middle part of described bottom plate coupling assembling 8 is connected by the bottom of rotating shaft with described door knife back plate 12, the left end of described lower-left pair pendulum plate 25 is connected by the lower end of rotating shaft with described left moving knife arm 1, the right-hand member of described lower-left pair pendulum plate 25 is connected by the left end of rotating shaft with described bottom plate coupling assembling 8, the right-hand member of described bottom plate coupling assembling 8 puts the left end of plate 16 with described bottom right pair respectively by rotating shaft, the lower end of upper and lower synchronous rotary pipe link 15 is connected, the right-hand member of described bottom right pair pendulum plate 16 is connected by the bottom of rotating shaft with described right moving knife arm 2.
The side arc of the unblock contact surface 302 of described latch hook solution locking plate 3 is 1/4 circular arc.
The contact bindiny mechanism of described latch hook main body 1401 right part comprises recessed contact protection district 1406, be positioned at contact switch 20 on the right side of electrical shock protection district 1406, and the centre in described electrical shock protection district 1406 is provided with the contact protection salient point 1407 raised up.
The lower-left end of described latch hook main body 1401 is provided with gate latch hook clump weight 1405.
The entirety of described upper pendulum plate coupling assembling 4 is downward fan-shaped in wide portion.
The beneficial effects of the utility model are: directly carry out brand-new Optimal improvements to the synchronous door knife mechanism of Vehicles Collected from Market circulation, the driving force produced by upper pendulum plate coupling assembling synchronously drives left moving knife arm and the motion of right moving knife arm, motion transmission power forces latch hook solution locking plate to do rotary limited motion, the phase shear force produced reaches the object of unblanking with locking, its structure is without the need to passing through the car door locking device increasing other complexity again, therefore the utility model is simple and reliable for structure, personnel's Installation and Debugging are easier.The car door lock of elevator is developed with synchronous inner clip door cutter Integrated design by the utility model, and performance general safety is reliable, and manufacturing process is simple, and maintenance and inspection are convenient, and cost is low, meets in new nation's standard simultaneously and increases anti-regulation of taking off function to elevator safety performance.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural relation schematic diagram of the utility model except left moving knife arm and right moving knife arm;
Fig. 3 the utility model is put the three-dimensional structure for amplifying schematic diagram of plate coupling assembling;
Fig. 4 is the three-dimensional structure for amplifying schematic diagram of the utility model left pair pendulum board component;
Fig. 5 is the three-dimensional structure for amplifying schematic diagram of the utility model right pair pendulum board component;
Fig. 6 is the three-dimensional structure for amplifying schematic diagram of car door lock hook assembly of the present utility model;
Fig. 7 is the three-dimensional structure for amplifying schematic diagram of latch hook solution locking plate of the present utility model;
Fig. 8 is the three-dimensional structure for amplifying schematic diagram of life saving rope unlocking board of the present utility model
Fig. 9 is the three-dimensional structure for amplifying schematic diagram of the reverse bar in the right side of the present utility model;
Figure 10 takes off door state structural representation in the sedan-chair of flat bed region of the present utility model;
Figure 11 takes off door state structural representation outside the Room, flat bed region of the present utility model;
Figure 12 is motor misoperation status architecture schematic diagram of the present utility model;
Figure 13 is normal switch door state structural representation of the present utility model.
Wherein: 1, left moving knife arm; 2, right moving knife arm;
3, latch hook solution locking plate; 302, contact surface is unlocked;
4, upper pendulum plate coupling assembling; 401, plate driving connecting rod is put; 403, plate slewing limit groove is put; 404, secondary pendulum plate connecting bore; 405, upper pendulum plate main body rotary hole;
5, reversing handle coupling assembling; 6, left oppositely bar; 7, right oppositely bar; 703, right oppositely bar limit sliding chutes;
8, bottom plate coupling assembling;
10, left pair pendulum board component; 1001, upper pendulum plate connecting bore; 1002, left tool arm connecting bore; 1004, left tool arm swings spacing hole;
11, right pair pendulum board component; 1012, right tool arm connecting bore; 1104, right tool arm swings spacing hole;
12, door knife back plate;
14, car door lock hook assembly; 1401, latch hook main body; 1402, latch hook solution lock ball; 1403, center of gyration; 1404, latch hook spacing hole; 1405, gate latch hook clump weight; 1406, contact protection district; 1407, contact protection salient point;
15, upper and lower synchronous rotary pipe link; 16, bottom right pair pendulum plate; 17, life saving rope unlocking board; 1703, life saving rope rotates fixed installation hole; 1704, life saving rope hangs fixed orifice; 18, latch hook position-limited lever; 19, life saving rope; 20, contact switch; 21, upper pendulum plate rotary stopper axle; 22, door locked ball; 23, door lock moves ball; 24, the movable position-limited lever of right oppositely bar; 25, lower-left pair pendulum plate.
Detailed description of the invention
According to Fig. 1-13, the utility model comprises a knife back plate 12, life saving rope unlocking board 17, life saving rope 19, left moving knife arm 1, right moving knife arm 2, car door lock hook assembly 14, latch hook solution locking plate 3, up and down synchronous rotary pipe link 15, to be connected between described left moving knife arm 1 and right moving knife arm and the upper linkages assembly, middle part linkage unit, the bottom linkage unit that are separately fixed on described door knife back plate 12.The middle-end life saving rope be provided with for installing rotating shaft of described life saving rope unlocking board 17 rotates fixed installation hole 1703; Described life saving rope unlocking board 17 rotates fixed installation hole 1703 by life saving rope and rotating shaft is fixed on the right-hand member of described door knife back plate 12 and is positioned at the below of described car door lock hook assembly 14, the lower end of described life saving rope unlocking board 17 is provided with life saving rope and hangs fixed orifice 1704, and described life saving rope hangs fixed orifice 1704 for connecting life saving rope 19.Before described latch hook solution locking plate 3 is located at described right moving knife the arm 2 and left side of latch hook solution locking plate 3 is connected with described right moving knife arm 2, described upper and lower synchronous rotary pipe link 15 is connected to form by rotating shaft with described upper linkages assembly, bottom linkage unit respectively and is rotatably connected, and described upper and lower synchronous rotary pipe link 15 forms linkage from top to bottom with upper linkages assembly and bottom linkage unit.Described car door lock hook assembly 14 comprises latch hook main body 1401, the left part of described latch hook main body 1401 is provided with latch hook solution lock ball 1402, the lower right of described latch hook solution lock ball 1402 is provided with the center of gyration 1403 be connected by rotating shaft with described door knife back plate 12, the right part of described latch hook main body 1401 is provided with contact bindiny mechanism, the lower left quarter of described latch hook main body 1401 is provided with latch hook spacing hole 1404, gate latch hook clump weight 1405, and described gate latch hook clump weight 1405 is run through in described latch hook spacing hole 1404.The latch hook position-limited lever 18 be fixed on described door knife back plate 12 is provided with in described latch hook spacing hole 1404; The right side of described latch hook solution locking plate 3 is provided with the arc matched with described latch hook solution lock ball 1402 and unlocks contact surface 302; The side arc of the unblock contact surface 302 of described latch hook solution locking plate 3 is 1/4 circular arc.When described left moving knife arm 1 links with right moving knife arm 2, described right moving knife arm 2 drives described latch hook solution locking plate 3 described unblock contact surface 302 is contacted with described latch hook solution lock ball 1402 and forms friction of rolling and force described latch hook solution lock ball 1402 to rotate thus force described car door lock hook assembly 14 to rotate along described center of gyration 1403.
In the utility model all mention by rotating shaft be connected, all refer to and relatively can be rotated by rotating shaft between two or three parts.
Described upper linkages assembly comprises pendulum plate coupling assembling 4, left pair pendulum board component 10, right pair pendulum board component 11; The entirety of described upper pendulum plate coupling assembling 4 is downward fan-shaped in wide portion.The upper end, the back side of described upper pendulum plate coupling assembling 4 is provided with pendulum plate driving connecting rod 401, the rear end of described pendulum plate driving connecting rod 401 is the active force end for being connected with belt clamp, the middle part of described upper pendulum plate coupling assembling 4 is provided with pendulum plate main body rotary hole 405, described upper pendulum plate coupling assembling 4 is connected with the top of described door knife back plate 12 by connection rotating shaft in upper pendulum plate main body rotary hole 405, described upper pendulum plate coupling assembling 4 is also provided with arc pendulum plate slewing limit groove 403, described pendulum plate slewing limit groove 403 is positioned at the top of described upper pendulum plate main body rotary hole 405, the upper pendulum plate rotary stopper axle 21 be fixed on described door knife back plate 12 is provided with in described pendulum plate slewing limit groove 403, described pendulum plate rotary stopper axle 21 can slide in described pendulum plate slewing limit groove 403, the lower-left end of described upper pendulum plate coupling assembling 4, bottom righthand side are respectively equipped with the pair pendulum plate connecting bore 404 for being connected left pair pendulum board component 10, right pair pendulum board component 11 by rotating shaft, and the upper pendulum plate connecting bore 1001 that the lower-left end of described upper pendulum plate coupling assembling 4 puts the upper end of board component 10 by rotating shaft and described left pair is connected, the bottom righthand side of described upper pendulum plate coupling assembling 4 puts board component 11 respectively by rotating shaft upper end, the up and down upper end of synchronous rotary pipe link 15 with described right pair are connected, described left pair pendulum board component 10 and right pair put the symmetrical configuration of board component 11, described left pair pendulum board component 10 is provided with left tool arm connecting bore 1002, is positioned at the bottom-right left tool arm swing spacing hole 1004 of left tool arm connecting bore 1002, and described left tool arm connecting bore 1002 and left tool arm swing spacing hole 1004 and be connected respectively by the top of rotating shaft with described left moving knife arm 1, described right pair pendulum board component 11 is provided with right tool arm connecting bore 1102, is positioned at the right tool arm swing spacing hole 1104 of right tool arm connecting bore 1102 lower left, and described right tool arm connecting bore 1102 and right tool arm swing spacing hole 1104 and be connected respectively by the top of rotating shaft with described right moving knife arm 2.
Described middle part linkage unit comprises reversing handle coupling assembling 5, left oppositely bar 6, right oppositely bar 7, the middle part of described reversing handle coupling assembling 5 is connected by the middle part of rotating shaft with described door knife back plate 12, the left end of the reverse bar in a described left side 6 is connected by the middle part of rotating shaft with described left moving knife arm 1, and the right-hand member of left oppositely bar 6 is connected by the left end of rotating shaft with described reversing handle coupling assembling 5; The right-hand member of described reversing handle coupling assembling 5 is connected by the left end of the reverse bar 7 in rotating shaft and the described right side, the right-hand member of the reverse bar 7 in the described right side is provided with right oppositely bar limit sliding chutes 703, is provided with the movable position-limited lever 24 of the reverse bar in the right side be fixed in the middle part of described right moving knife arm 2 in the described right side reverse bar limit sliding chutes 703.
Described bottom linkage unit comprises bottom plate coupling assembling 8, lower-left pair pendulum plate 25, bottom right pair pendulum plate 16, the middle part of described bottom plate coupling assembling 8 is connected by the bottom of rotating shaft with described door knife back plate 12, the left end of described lower-left pair pendulum plate 25 is connected by the lower end of rotating shaft with described left moving knife arm 1, the right-hand member of described lower-left pair pendulum plate 25 is connected by the left end of rotating shaft with described bottom plate coupling assembling 8, the right-hand member of described bottom plate coupling assembling 8 puts the left end of plate 16 with described bottom right pair respectively by rotating shaft, the lower end of upper and lower synchronous rotary pipe link 15 is connected, the right-hand member of described bottom right pair pendulum plate 16 is connected by the bottom of rotating shaft with described right moving knife arm 2.
The contact bindiny mechanism of described latch hook main body 1401 right part comprises recessed contact protection district 1406, be positioned at contact switch 20 on the right side of electrical shock protection district 1406, and the centre in described electrical shock protection district 1406 is provided with the contact protection salient point 1407 raised up.
Below according to operation of the present utility model, the utility model is further elaborated.
One, door is taken off in leveling zone sedan-chair.
According to Figure 10, composition graphs 1-9 a: action is manually taken off in simulation makes the translation left of the utility model entirety, right moving knife arm 2 and door lock move ball 23 and first contact, door lock is made to move ball 23 with door locked ball 22 for rotating shaft left-hand revolution, be generally rotation 8 degree, door lock moves ball 23 and is rotated in place rear vertical at vertical direction with door locked ball 22, take off an action continuation force mobile, trigger right moving knife arm 2 to move right, and be with moveable lock hook unblock sheet 3 to move right, make unblock contact surface 302 and the mutual tangent moving contact of latch hook solution lock ball 1402 on car door lock hook assembly 14, latch hook solution lock ball 1402 is forced to rotate from the bottom righthand side unlocking contact surface 302 to the left upper end unlocking contact surface 302, make car door lock hook assembly 14 according to center of gyration 1403 clickwise, thus force car door lock hook assembly 14 to be opened, continue to take off door to complete in sedan-chair and take off door.
Two, door is taken off outside the leveling zone Room.
According to Figure 11, composition graphs 1-9 a: action is manually taken off in simulation makes the translation left of the utility model entirety, left moving knife arm 1 directly contacts with door locked ball 22, take off an action to proceed, left moving knife arm 1 clickwise swings, and then drive left oppositely bar 6 upwards to rotate, the right side reverse bar 7 right direction that further drive is connected by rotating shaft with reversing handle coupling assembling 5 moves, and then drive right moving knife arm 2 right direction to move, make the unblock contact surface 302 of latch hook solution locking plate 3 and the mutual tangent moving contact of latch hook solution lock ball 1402 on car door lock hook assembly 14, latch hook solution lock ball 1402 is forced to rotate from the bottom righthand side unlocking contact surface 302 to the left upper end unlocking contact surface 302, make car door lock hook assembly 14 according to center of gyration 1403 clickwise, thus force car door lock hook assembly 14 to be opened, continue to take off door to complete outside the Room and take off door.
Three, non-flat bed motor misoperation
According to Figure 12, composition graphs 1-9: non-flat bed, elevator obtains enabling signal, and now left moving knife arm 1 and right moving knife arm 2 are in rounding state under self gravitation effect, because non-leveling zone does not have door lock, so right moving knife arm 2 cannot counter-clockwise swing.And then latch hook solution locking plate 3 with the mutual tangent moving contact of latch hook solution lock ball 1402 on car door lock hook assembly 14, so car door lock hook assembly 14 cannot be forced to rotate, thus cannot cannot open gate.
Four, leveling zone normal door
According to Figure 13, composition graphs 1-9: the charged normal door action of simulation flat bed, upper pendulum plate coupling assembling 4 obtains counterclockwise rotating force, thus drive right moving knife arm 2 and door lock to move ball 23 first to contact, door lock is made to move ball 23 with door locked ball 22 for rotating shaft left-hand revolution, be generally rotation 8 degree, door lock moves ball 23 and is rotated in place rear vertical at vertical direction with door locked ball 22, upper pendulum plate coupling assembling 4 continues left-hand revolution, ball 23 is moved at door lock, with under the effect of door locked ball 22, left moving knife arm 1 clickwise, synchronous right moving knife arm 2 left-hand revolution, unlock sheet 3 with moveable lock hook and make unblock contact surface 302 and the mutual tangent moving contact of latch hook solution lock ball 1402 on car door lock hook assembly 14, latch hook solution lock ball 1402 is forced to rotate from the bottom righthand side unlocking contact surface 302 to the left upper end unlocking contact surface 302, make car door lock hook assembly 14 according to center of gyration 1403 clickwise, thus force car door lock hook assembly 14 to be opened, complete the action of whole Elevator landing normal door.
In sum, a kind of elevator car door lock door lock device of the utility model, real be a kind of synchronous inner clip door cutter and the car door lock design that is combined of income between two, with once synchronous door knife is achieved car door lock and the Room, the function that gate links.And effectively realize preventing taking off function, utilize elevator to arrive at the precondition of flat bed, just can realize the safety measure of saving oneself and succouring in sedan-chair and outside the Room.The utility model reliable in action, structural adjustment install simple, failure rate is low.
The above is real is groundwork of the present utility model, principal character and advantage of the present utility model.For a person skilled in the art, under the prerequisite not departing from the utility model feature and principle, the utility model also has the changes and improvements of various equivalence, and these changes and improvements all belong in the utility model protection domain.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (8)
1. an elevator car door lock door lock device, comprise a knife back plate (12), left moving knife arm (1), right moving knife arm (2), life saving rope unlocking board (17), car door lock hook assembly (14), to be connected between described left moving knife arm (1) and right moving knife arm and the upper linkages assembly be separately fixed on described door knife back plate (12), middle part linkage unit, bottom linkage unit, the middle-end of described life saving rope unlocking board (17) is fixed on the right-hand member of described door knife back plate (12) by rotating shaft and is positioned at the below of described car door lock hook assembly (14), the lower end of described life saving rope unlocking board (17) is provided with and is fixed with life saving rope (19), it is characterized in that: also comprise and be located at the front and latch hook solution locking plate (3) that is that be connected with described right moving knife arm (2) of described right moving knife arm (2), comprise respectively with described upper linkages assembly, the pipe link of synchronous rotary up and down (15) that bottom linkage unit is connected, described upper and lower synchronous rotary pipe link (15) rotates with upper linkages assembly and bottom linkage unit and is connected to form linkage from top to bottom, described car door lock hook assembly (14) comprises latch hook main body (1401), the left part of described latch hook main body (1401) is provided with latch hook solution lock ball (1402), the lower right of described latch hook solution lock ball (1402) is provided with the center of gyration (1403) be connected by rotating shaft with described door knife back plate (12), the right part of described latch hook main body (1401) is provided with contact bindiny mechanism, the lower left quarter of described latch hook main body (1401) is provided with latch hook spacing hole (1404), the latch hook position-limited lever (18) be fixed on described door knife back plate (12) is provided with in described latch hook spacing hole (1404), the right side of described latch hook solution locking plate (3) is provided with the arc matched with described latch hook solution lock ball (1402) and unlocks contact surface (302), when described left moving knife arm (1) and right moving knife arm (2) are linked, described right moving knife arm (2) drives described latch hook solution locking plate (3) that described unblock contact surface (302) is contacted with described latch hook solution lock ball (1402) and forms friction of rolling and force described latch hook solution lock ball (1402) to be rotated thus force described car door lock hook assembly (14) to be rotated along described center of gyration (1403).
2. elevator car door lock door lock device according to claim 1, is characterized in that: described upper linkages assembly comprises pendulum plate coupling assembling (4), left pair pendulum board component (10), right pair pendulum board component (11); The back side of described upper pendulum plate coupling assembling (4) is provided with pendulum plate driving connecting rod (401), the rear end of described pendulum plate driving connecting rod (401) is active force end, the middle part of described upper pendulum plate coupling assembling (4) is connected by the top of rotating shaft with described door knife back plate (12), described upper pendulum plate coupling assembling (4) is also provided with arc pendulum plate slewing limit groove (403), in described pendulum plate slewing limit groove (403), is provided with upper pendulum plate rotary stopper axle (21) be fixed on described door knife back plate (12); The upper end that the lower-left end of described upper pendulum plate coupling assembling (4) puts board component (10) by rotating shaft and described left pair is connected; The bottom righthand side of described upper pendulum plate coupling assembling (4) puts board component (11) respectively by rotating shaft upper end, the up and down upper end of synchronous rotary pipe link (15) with described right pair are connected; Described left pair pendulum board component (10) and right pair put the symmetrical configuration of board component (11), described left pair pendulum board component (10) is provided with left tool arm connecting bore (1002), is positioned at bottom-right left tool arm swing spacing hole (1004) of left tool arm connecting bore (1002), and described left tool arm connecting bore (1002) and left tool arm swing spacing hole (1004) and be connected respectively by the top of rotating shaft with described left moving knife arm (1); Described right pair pendulum board component (11) is provided with right tool arm connecting bore (1102), is positioned at right tool arm swing spacing hole (1104) of right tool arm connecting bore (1102) lower left, and described right tool arm connecting bore (1102) and right tool arm swing spacing hole (1104) and be connected respectively by the top of rotating shaft with described right moving knife arm (2).
3. elevator car door lock door lock device according to claim 1, it is characterized in that: described middle part linkage unit comprises reversing handle coupling assembling (5), left oppositely bar (6), right oppositely bar (7), the middle part of described reversing handle coupling assembling (5) is connected by the middle part of rotating shaft with described door knife back plate (12), the left end on the reverse bar in a described left side (6) is connected by the middle part of rotating shaft with described left moving knife arm (1), and the right-hand member of left oppositely bar (6) is connected by the left end of rotating shaft with described reversing handle coupling assembling (5); The right-hand member of described reversing handle coupling assembling (5) is connected by the left end of rotating shaft with the reverse bar in the described right side (7), the right-hand member on the reverse bar in the described right side (7) is provided with right oppositely bar limit sliding chutes (703), is provided with the movable position-limited lever (24) of the reverse bar in the right side being fixed on described right moving knife arm (2) middle part in the described right side reverse bar limit sliding chutes (703).
4. elevator car door lock door lock device according to claim 1, it is characterized in that: described bottom linkage unit comprises bottom plate coupling assembling (8), lower-left pair pendulum plate (25), bottom right pair pendulum plate (16), the middle part of described bottom plate coupling assembling (8) is connected by the bottom of rotating shaft with described door knife back plate (12), the left end of described lower-left pair pendulum plate (25) is connected by the lower end of rotating shaft with described left moving knife arm (1), the right-hand member of described lower-left pair pendulum plate (25) is connected by the left end of rotating shaft with described bottom plate coupling assembling (8), the right-hand member of described bottom plate coupling assembling (8) puts the left end of plate (16) with described bottom right pair respectively by rotating shaft, the lower end of upper and lower synchronous rotary pipe link (15) is connected, the right-hand member of described bottom right pair pendulum plate (16) is connected by the bottom of rotating shaft with described right moving knife arm (2).
5. elevator car door lock door lock device according to claim 1, is characterized in that: the side arc of the unblock contact surface (302) of described latch hook solution locking plate (3) is 1/4 circular arc.
6. elevator car door lock door lock device according to claim 1; it is characterized in that: the contact bindiny mechanism of described latch hook main body (1401) right part comprises recessed contact protection district (1406), is positioned at the contact switch (20) on right side, electrical shock protection district (1406), and the centre of described electrical shock protection district (1406) is provided with the contact protection salient point (1407) raised up.
7. the car door lock door lock device of the elevator according to claim 1 or 6, is characterized in that: the lower-left end of described latch hook main body (1401) is provided with gate latch hook clump weight (1405).
8. elevator car door lock door lock device according to claim 2, is characterized in that: the entirety of described upper pendulum plate coupling assembling (4) is downward fan-shaped in wide portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201520681003.6U CN204938677U (en) | 2015-09-06 | 2015-09-06 | A kind of elevator car door lock door lock device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105035922A (en) * | 2015-09-06 | 2015-11-11 | 上海贝思特门机有限公司 | Car door lock door vane device for elevator |
| CN105731229A (en) * | 2016-04-29 | 2016-07-06 | 展鹏科技股份有限公司 | Integrated car door lock and door knife device |
| EP3693318A1 (en) * | 2018-10-17 | 2020-08-12 | Otis Elevator Company | Elevator car door interlock |
| US11254542B2 (en) | 2018-08-20 | 2022-02-22 | Otis Elevator Company | Car door interlock |
-
2015
- 2015-09-06 CN CN201520681003.6U patent/CN204938677U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105035922A (en) * | 2015-09-06 | 2015-11-11 | 上海贝思特门机有限公司 | Car door lock door vane device for elevator |
| CN105731229A (en) * | 2016-04-29 | 2016-07-06 | 展鹏科技股份有限公司 | Integrated car door lock and door knife device |
| US11254542B2 (en) | 2018-08-20 | 2022-02-22 | Otis Elevator Company | Car door interlock |
| EP3693318A1 (en) * | 2018-10-17 | 2020-08-12 | Otis Elevator Company | Elevator car door interlock |
| US11247872B2 (en) | 2018-10-17 | 2022-02-15 | Otis Elevator Company | Elevator car door interlock |
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