CN205312842U - Rotation triggers formula layer every lock lock core device and door unblock of elevator layer and warning device - Google Patents
Rotation triggers formula layer every lock lock core device and door unblock of elevator layer and warning device Download PDFInfo
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- CN205312842U CN205312842U CN201521013390.2U CN201521013390U CN205312842U CN 205312842 U CN205312842 U CN 205312842U CN 201521013390 U CN201521013390 U CN 201521013390U CN 205312842 U CN205312842 U CN 205312842U
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Abstract
The utility model discloses a rotation triggers formula layer every lock lock core device, including the lock core axle, lock core axle fixed connection separates the jam plate, separates the trigger part of jam plate as the switch. The utility model discloses before opening layer door, just can make buzzer and/or warning light work, the condition in time warning operating personnel and will face, improvement operating personnel's awareness of safety to avoid operating personnel's falling accident better. The utility model also discloses a door unblock of elevator layer and warning device that adopts to rotate and triggers formula layer every lock lock core device.
Description
Technical field
This utility model relates to the control device of a kind of door lock of elevator, is specifically related to a kind of rotation trigger-type layer door lock lock core device. This utility model further relates to a kind of elevator door and unlocks and alarming device.
Background technology
When elevator door is opened in non-lift car landing, it may occur that the security incident of the elevator hoistways that falls from stop of the involuntary initiation of personnel. " GB7588-2003 elevator manufactures and installs safety standard " 7.7.1 money regulation, when properly functioning, can not open layer door (or any one fan in many fan layer doors), unless car stops in the onlocking zone of this layer of door or stops; 7.7.3.2 money specifies, door is opened by the key that each layer of Men Junneng matches by means of the triangular key hole of unblanking of with Appendix B regulation from the outside ... after an energency-unlocking, and door lock assembly, under layer door Guan Bi, should not keep lockset position of coupler. When gate drives layer door, when car is outside onlocking zone, such as layer door no matter which kind of reason opens, then a kind of device (pouring weight or spring) should be had to can ensure that this layer of door is automatically switched off. According to above-mentioned regulation, under normal circumstances only when lift car arrives the stop position of each stop, the layer door of elevator cage door and institute's dock floor is just opened simultaneously, and personnel and goods can pass in and out car; Each stop door is equipped with door lock and self closing device, to prevent the unnormal unlocking of layer door. Therefore, the operator only held with triangular key hole phase bitting of unblanking can operate door lock and open each stop door. In this case, owing to lift car is likely to not rest in this stop, the layer of unlatching face behind the door is exactly empty elevator hoistways, it is easy to generation personnel fall from stop the security incident of elevator hoistways.
A kind of elevator safety system disclosed in Chinese patent literature CN102653369A, which provides that a kind of elevator door is improper to be opened or detecting device when car is moved under elevator door opening state and information ring method. The permanent magnet of tongue tube and cage side by being arranged on stop side detects whether car is positioned at the stop position of stop; Come whether detection layers door is opened by being arranged on the permanent magnet of layer tongue tube of door gear door head and passive side layer door. Open and when lift car is not in the stop position of this stop when being detected simultaneously by certain stop door, send warning information ring.
A kind of lift layer door irregular disclosed in Chinese patent literature CN202897710U opens warning system, and it can be monitored and judge when layer door is opened, and whether car is at the caution system of this floor. Judge whether car rests in the correct position of stop by the normally closed travel switch hitting bow and layer door side being arranged on car door machine; When being opened by layer door, the layer door lock safety contact of Guan Bi judges whether layer door is opened. Open and when lift car is not in the stop position of this stop when being detected simultaneously by certain stop door, warning light and alarm bell energising work.
Said method there is a problem in that when sending sound or photoelectricity alarm signal, and the trend that layer Men Junyi opens or open is irresistible. And in this case, operator are as fallen, its trend of falling is difficult to avoid that.
Chinese patent literature CN104003272A discloses a kind of improved elevator door lock assembly and using method thereof, which provide a kind of lock core alarming device being fixed on hoistway: when having a power failure, staff inserts in lock core with key and rotates, lock core rotates and drives cam rotation, cam hits touch switch, lights warning lamp.
This device does not refer in detail to key when inserting lock core and turn to which kind of degree, and warning lamp can be operated. If one moved gently, warning lamp is lighted immediately, then have the probability that there is misoperation. And if when rotating end, warning lamp is just lighted, then the trend that now layer door is opened is irresistible, and operator are as fallen, and its trend of falling is difficult to avoid that.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of rotation trigger-type layer door lock lock core device, and it can use triangular key before opening layer door lock, operator be warned at layer outer side of door.
For solving above-mentioned technical problem, this utility model rotates the technical solution of trigger-type layer door lock lock core device and is:
Including lock core shaft 2, lock core shaft 2 can only rotate and cannot move axially; Lock core shaft 2 is arranged in lock core shell 7; Lock core shell 7 is fixedly installed; The fixing warning trigger board 15 that connects of lock core shaft 2, warning trigger board 15 is as the trigger member of switch; One end of warning trigger board 15 connects solution latch mechanism, solves latch mechanism in order to unlock a layer door lock; Lock core shell 7 is fixing connects limiting plate 5; Limiting plate 5 is for limiting the rotational angle of warning trigger board 15 and connected lock core shaft 2; Being arranged with torsion spring 9 in lock core shaft 2, the rotation of lock core shaft 2 can drive torsion spring 9 to reverse, and makes torsion spring 9 reverse accumulation of energy.
Described warning trigger board 15 includes unlocking board 10; The axial location that the side of unlocking board 10 is realized in lock core shaft 2 by nut 15, spring washer 14, the axial location that the opposite side of unlocking board 10 is realized in lock core shaft 2 by nut 13, thus ensureing that unlocking board 10 is without departing from lock core shaft 2; The connecting hole of described unlocking board 10 and lock core shaft 2 is formed with standstill face 10a, and the standstill face 10a of unlocking board 10 matches with the standstill face 2a of lock core shaft 2 end, can drive unlocking board 10 synchronous axial system when lock core shaft 2 rotates.
The axial location that the both sides of described limiting plate 5 realize on lock core shell 7 respectively through nut 6 and pad 4; The connecting hole of limiting plate 5 and lock core shell 7 is formed with limiting plate standstill face 5a, and limiting plate standstill face 5a matches with the standstill face 7a of lock core shell 7, makes limiting plate 5 cannot rotate relative to lock core shell 7.
Described lock core shaft 2 is stuck on lock core shell 7 by shaft block ring 8, it is achieved lock core shaft 2, relative to the axial location of lock core shell 7, makes lock core shaft 2 can only rotate and cannot move axially.
This utility model also provides for a kind of elevator door unblock and alarming device adopting and rotating trigger-type layer door lock lock core device, and its technical solution is:
Described switch is microswitch 1; Described warning trigger board 15 includes unlocking board 10; The afterbody 10c of unlocking board 10 controls the plate 14 of microswitch 1; Described microswitch 1 and alarm unit and prevented the resistive element 19 of stream from connecting, alarm unit includes buzzer 17 parallel with one another and warning lamp 18; The opening and closing of microswitch 1 realizes controlling by layer door lock lock core device 25; When the unlocking board 10 of described layer door lock lock core device turns over its part rotating distance, microswitch 1 is made to close, circuit ON, trigger alert unit action, buzzer 17 sends sound, and warning lamp 18 sends photosignal; When the unlocking board 10 of described layer door lock lock core device returns back to microswitch 1 operating position, immediately or time delay open circuit, trigger alert unit is immediately or time delay tenth skill for circuit; During trigger alert unit tenth skill, buzzer 17 stops sending sound, and warning lamp 18 stops sending photosignal.
This utility model also provides for the another kind of elevator door unblock and alarming device adopting and rotating trigger-type layer door lock lock core device, and its technical solution is:
Described switch is photoelectricity delay switch 16; Described warning trigger board 15 includes unlocking board 10 and the fan-shaped dark slide 10d being fixed on unlocking board 10; Described photoelectricity delay switch 16 is positioned at the side of fan-shaped dark slide 10d; Described microswitch 1 and alarm unit and prevented the resistive element 19 of stream from connecting, alarm unit includes buzzer 17 parallel with one another and warning lamp 18; The opening and closing of microswitch 1 realizes controlling by layer door lock lock core device 25; When the unlocking board 10 of described layer door lock lock core device turns over its part rotating distance, fan-shaped dark slide 10d shelters from the optical axis 16a of photoelectricity delay switch 16, photoelectricity delay switch 16 is made to close, circuit ON, trigger alert unit action, buzzer 17 sends sound, and warning lamp 18 sends photosignal; When the unlocking board 10 of described layer door lock lock core device returns back to the fan-shaped dark slide 10d thereon optical axis leaving photoelectricity delay switch, circuit delay open circuit, trigger alert unit time delay tenth skill; During trigger alert unit tenth skill, buzzer 17 stops sending sound, and warning lamp 18 stops sending photosignal.
This utility model also provides for the third and adopts the elevator door rotating trigger-type layer door lock lock core device to unlock and alarming device, and its technical solution is:
Including layer door upper sill frame 21, layer door, landing sill, tripper; Described tripper is steel wire rope 24; One end of described rotation trigger-type layer door lock lock core device connecting steel wire ropes 24, the other end of steel wire rope 24 connects movable latch hook 22 by drag hook 23, and movable latch hook 22 forms layer door lock with fixing latch hook 26; The limiting plate 5 of described rotation trigger-type layer door lock lock core device has limiting section, and the limiting section of limiting plate 5 is between two work surfaces of unlocking board 10; When the unlocking board 10 of described layer door lock lock core device turns over its whole rotating distance, layer door lock unlocks.
What this utility model can reach has the technical effect that
When triangular key is inserted lock core and turns to no more than half stroke, it is possible to trigger alert unit action, alarm song and/or warning light work, and warning operator are about to the potential safety hazard faced;Now layer door is not yet opened, and the operator warned are rotated further key, and layer door locking device unlocks, and layer door is opened.
This utility model is before opening layer door, it becomes possible to making buzzer and/or warning lamp work, the situation that warning operator to face in time, improving the safety consciousness of operator, thus avoiding the falling accident of operator better.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail:
Fig. 1 is the circuit diagram of the unblock of this utility model elevator door and alarming device;
Fig. 2 is structural representation of the present utility model;
Fig. 3 is the structural representation of layer door lock lock core device of the present utility model;
Fig. 4 is the schematic perspective view of layer door lock lock core device of the present utility model, in figure for unlocking board rotate forward spacing state;
Fig. 5 is the spacing view of reverse rotation of the unlocking board of layer door lock lock core device of the present utility model;
Fig. 6 a to Fig. 6 c is the trigger process schematic diagram of layer door lock lock core device of the present utility model;
Fig. 7 is the structural representation of the second embodiment of layer door lock lock core device of the present utility model;
Fig. 8 a to Fig. 8 c is the trigger process schematic diagram of the second embodiment of layer door lock lock core device of the present utility model.
Description of reference numerals in figure:
1 is microswitch, and 2 is lock core shaft,
2a is lock core shaft standstill face,
3 is layer door board, and 4 is pad,
5 is limiting plate, and 6 is nut,
5a is limiting plate standstill face, and 5b is that limiting plate reverse rotation is spacing,
7a is lock core shell standstill face,
7 is lock core shell, and 8 is shaft block ring,
9 is torsion spring, and 10 is unlocking board,
10a is unlocking board standstill face, and 10b is steel wire rope installing hole,
10c is unlocking board afterbody, and 10d is fan-shaped dark slide,
11 is nut, and 12 is spring washer,
13 is nut, and 14 is plate,
15 is warning trigger board, and 16 is photoelectricity delay switch,
17 is buzzer, and 18 is warning lamp,
19 is resistive element,
21 is layer door upper sill frame, and 22 is movable latch hook,
23 is drag hook, and 24 is steel wire rope,
25 is layer door lock lock core device, and 26 is fixing latch hook,
16a is optical axis.
Detailed description of the invention
As it is shown in figure 1, this utility model elevator door unlocks and alarming device, including microswitch 1, microswitch 1 and alarm unit and prevented the resistive element 19 flowed from connecting, alarm unit includes buzzer 17 parallel with one another and warning lamp 18; The opening and closing of microswitch 1 realizes controlling by layer door lock lock core device 25;
When layer door lock lock core device 25 makes microswitch 1 close, circuit ON, trigger alert unit action, buzzer 17 sends sound, and warning lamp 18 sends photosignal;
When layer door lock lock core device 25 makes microswitch 1 disconnect, circuit delay open circuit, trigger alert unit time delay tenth skill; During trigger alert unit tenth skill, buzzer 17 stops sending sound, and warning lamp 18 stops sending photosignal.
The photosignal that alarm unit sends can adopt the illumination of hoistway itself.
Layer door lock lock core device 25 is unlocked by unlocking structure; Unlocking structure can be steel wire rope 24, it is also possible to for post rod mechanism.
As in figure 2 it is shown, layer door lock lock core device 25 is fixedly installed on layer door; One end of one end connecting steel wire ropes 24 of the unlocking board 10 of layer door lock lock core device 25, the other end of steel wire rope 24 connects movable latch hook 22 by drag hook 23, and movable latch hook 22 forms layer door lock with fixing latch hook 26;Fixing latch hook 26 is fixedly installed on the static element of layer door upper sill frame 21, and movable latch hook 22 is arranged on the door strap of layer door upper sill frame 21;
Driving lock core shaft 2 to rotate by key, lock core shaft 2 drives unlocking board 10 to rotate to unlocking direction, and unlocking board 10 first makes microswitch 1 close in rotation process, trigger alert unit action; Lock core shaft 2 drives unlocking board 10 to continue to rotate to unlocking direction, and unlocking board 10 is dragged down by steel wire rope 24 and pulls hook 23, and movable latch hook 22 mentioned by drag hook 23, makes movable latch hook 22 leave fixing latch hook 26, it is achieved the unblock of layer door lock.
As it is shown on figure 3, layer door lock lock core device 25 includes lock core shaft 2, lock core shaft 2 is arranged in lock core shell 7; The outer surface of layer door board 3 clamped by lock core shell 7 and pad 4, it is achieved lock core shell 7 is connected with the fixing of layer door board 3; Lock core shaft 2 is stuck on lock core shell 7 by shaft block ring 8, it is achieved lock core shaft 2, relative to the axial location of lock core shell 7, makes lock core shaft 2 can only rotate and cannot move axially;
Lock core shell 7 is arranged with limiting plate 5, realizes the limiting plate 5 axial location on lock core shell 7 by nut 6 and pad 4; The connecting hole of limiting plate 5 and lock core shell 7 is formed with limiting plate standstill face 5a, and limiting plate standstill face 5a matches with the standstill face 7a of lock core shell 7, makes limiting plate 5 cannot rotate relative to lock core shell 7; Limiting plate 5 is for limiting unlocking board 10 and the rotational angle of connected lock core shaft 2;
The rear portion of lock core shaft 2 is fixing connects unlocking board 10; The axial location that the side of unlocking board 10 is realized in lock core shaft 2 by nut 11, spring washer 12, the axial location that the opposite side of unlocking board 10 is realized in lock core shaft 2 by nut 11, thus ensureing that unlocking board 10 is without departing from lock core shaft 2;
The connecting hole of unlocking board 10 and lock core shaft 2 is formed with standstill face 10a, and the standstill face 10a of unlocking board 10 matches with the standstill face 2a of lock core shaft 2 end, can drive unlocking board 10 synchronous axial system when lock core shaft 2 rotates;
Being arranged with torsion spring 9 in lock core shaft 2, the rotation of lock core shaft 2 can drive torsion spring 9 to reverse, and makes torsion spring 9 reverse accumulation of energy; Torsion spring 9 replys part as rotating accumulation of energy;
One end of unlocking board 10 connecting steel wire ropes 24 offers steel wire rope installing hole 10b, and steel wire rope 24 is fixed on unlocking board 10 by bolt assembly; The other end of unlocking board 10 forms two work surfaces, and two work surface shapes in the surfaces of revolution (namely with the plane of the axis perpendicular of lock core shaft 2) of unlocking board 10 have angle, and this angle determines unlocking board 10 and the rotating distance of lock core shaft 2;
Limiting plate 5 has limiting section, and the limiting section of limiting plate 5 is between two work surfaces of unlocking board 10;
The afterbody 10c of unlocking board 10 controls the plate 14 of microswitch 1;
As shown in Figure 4, when lock core shaft 2 drives unlocking board 10 forward (clockwise) to rotate, the upper surface of the limiting section of the first work surface contact limiting plate 5 of unlocking board 10, unlocking board 10 is rotated forward spacing by limiting plate 5;
As it is shown in figure 5, when lock core shaft 2 drives unlocking board 10 reverse (counterclockwise) to rotate, the lower surface 5b of the limiting section of the second work surface contact limiting plate 5 of unlocking board 10, it is spacing that unlocking board 10 is carried out reverse rotation by limiting plate 5.
The head of lock core shaft 2 matches (this is prior art) with triangular key.
Layer door lock lock core device 25 is for rotating trigger-type, and its operation principle is as follows:
Under original state, the unlocking board 10 of layer door lock lock core device 25 pushes down the plate 14 of microswitch 1, and as shown in Figure 6 a, microswitch 1 is opened, and circuit disconnects;
Inserting a key into lock core, keyhole first coordinates with the triangular front end of lock core shaft 2, then makes key be inwardly inserted into, until the front end face of the delthyrium bottom surface of key and lock core shaft 2 fits, key cannot continue into;
Rotating key afterwards, key drives lock core shaft 2 to rotate together; Lock core shaft 2 drives warning trigger board 15 to leave initial position; Meanwhile, torsion spring 9 reverses accumulation of energy; Warning trigger board 15 rotate process in trigger alert switch motion, now the angle B of trigger alert unit action more than 5 ° less than 1/2*A.
Wherein: during the locking of layer door gear, the position of warning trigger board 15 is initial position; When layer door is unblanked, warning trigger board 15 with lock core shaft 2 rotate to layer door lock can unlocked position time, the warning angle that turns over of trigger board 15 is A; When warning trigger board 15 rotates to alarm unit trigger switch activation with lock core shaft 2, the angle that warning trigger board 15 turns over is B.
Unblanking after end, the energy that torsion spring 9 release stores, pushing lock cylinder axle 2 turns round, and warning trigger board 15 returns to initial position.
When unlocking board 10 turns over its part rotating distance (half of no more than rotating distance), the afterbody 10c of unlocking board 10 leaves the plate 14 of microswitch 1, as shown in Figure 6 b, microswitch 1 closes, circuit ON, trigger alert unit action, buzzer 17 sends sound, and warning lamp 18 sends photosignal; Now the unlocking motion of layer door lock not yet completes, and layer door cannot be opened;
Making unlocking board 10 be rotated further, when unlocking board 10 turns over its whole rotating distance, as fig. 6 c, unlocking board 10 turns to after its first work surface encounters limiting plate 5 and stops operating; Now, torsion spring 9 reverses accumulation of energy; Unlocking board 10 is dragged down by steel wire rope 24 and pulls hook 23, makes drag hook 23 mention movable latch hook 22, and the height that movable latch hook 22 lifts exceedes latch hook 26 fixing with mesh volume, the unlocking motion of complete layer door lock;
Key is made to unclamp lock core, the energy that torsion spring 9 release stores, drive unlocking board 10 to turn round by lock core shaft 2, until the second work surface of unlocking board 10 stops revolution after encountering limiting plate 5;
Now, the afterbody 10c of unlocking board 10 pushes down the plate 14 of microswitch 1 again, due to the performance that the time delay of microswitch 1 disconnects, the reinstatement of the mechanical location of microswitch 1, but circuit is still connected, and after reaching the setting time, buzzer 17 and warning lamp 18 quit work.
This utility model also provides for another embodiment of layer door lock lock core device 25:
As it is shown in fig. 7, layer door lock lock core device 25 includes lock core shaft 2, lock core shaft 2 is arranged in lock core shell 7; The outer surface of layer door board 3 clamped by lock core shell 7 and pad 4, it is achieved lock core shell 7 is connected with the fixing of layer door board 3; Lock core shaft 2 is stuck on lock core shell 7 by shaft block ring 8, it is achieved lock core shaft 2, relative to the axial location of lock core shell 7, makes lock core shaft 2 can only rotate and cannot move axially;
Lock core shell 7 is arranged with limiting plate 5, realizes the limiting plate 5 axial location on lock core shell 7 by nut 6 and pad 4; The connecting hole of limiting plate 5 and lock core shell 7 is formed with limiting plate standstill face 5a, and limiting plate standstill face 5a matches with the standstill face 7a of lock core shell 7, makes limiting plate 5 cannot rotate relative to lock core shell 7; Limiting plate 5 is for limiting unlocking board 10 and the rotational angle of connected lock core shaft 2;
The rear portion of lock core shaft 2 is fixing connects unlocking board 10;The axial location that the side of unlocking board 10 is realized in lock core shaft 2 by nut 11, spring washer 12, the axial location that the opposite side of unlocking board 10 is realized in lock core shaft 2 by nut 11, thus ensureing that unlocking board 10 is without departing from lock core shaft 2;
The connecting hole of unlocking board 10 and lock core shaft 2 is formed with standstill face 10a, and the standstill face 10a of unlocking board 10 matches with the standstill face 2a of lock core shaft 2 end, can drive unlocking board 10 synchronous axial system when lock core shaft 2 rotates;
Being arranged with torsion spring 9 in lock core shaft 2, the rotation of lock core shaft 2 can drive torsion spring 9 to reverse, and makes torsion spring 9 reverse accumulation of energy; Torsion spring 9 replys part as rotating accumulation of energy;
One end of unlocking board 10 connecting steel wire ropes 24 offers steel wire rope installing hole 10b, and steel wire rope 24 is fixed on unlocking board 10 by bolt assembly; The other end of unlocking board 10 forms two work surfaces, and two work surface shapes in the surfaces of revolution (namely with the plane of the axis perpendicular of lock core shaft 2) of unlocking board 10 have angle, and this angle determines unlocking board 10 and the rotating distance of lock core shaft 2;
The afterbody 10c of unlocking board 10 is bolted to connection warning trigger board 15, and the rotation of unlocking board 10 can drive warning trigger board 15 concomitant rotation;
The side of warning trigger board 15 is provided with photoelectricity delay switch 16.
The operation principle of layer door lock lock core device 25 is as follows:
Under original state, the warning trigger board 15 of layer door lock lock core device 25 is positioned at outside the optical axis 16a of photoelectricity delay switch 16, as shown in Figure 8 a, the light projector circuit function of optical axis 16a is in sensitive side, at this moment sensitive side is able to receive that light source, and photoelectricity delay switch 16 is opened, and circuit disconnects;
Inserting a key into lock core, keyhole first coordinates with the triangular front end of lock core shaft 2, then makes key be inwardly inserted into, until the front end face of the delthyrium bottom surface of key and lock core shaft 2 fits, key cannot continue into;
Rotating key afterwards, key drives lock core shaft 2 to rotate together; Lock core shaft 2 drives unlocking board 10 to rotate to unlocking direction;
When unlocking board 10 turns over its part rotating distance, warning trigger board 15 shelters from the optical axis 16a of photoelectricity delay switch 16, as shown in Figure 8 b, sensitive side can not receive light source, photoelectricity delay switch 16 closes, circuit ON, trigger alert unit action, buzzer 17 sends sound, and warning lamp 18 sends photosignal; Now the unlocking motion of layer door lock not yet completes, and layer door cannot be opened;
Making unlocking board 10 be rotated further, when unlocking board 10 turns over its whole rotating distance, as shown in Figure 8 c, unlocking board 10 turns to after its first work surface encounters limiting plate 5 and stops operating; Now, torsion spring 9 reverses accumulation of energy; Unlocking board 10 is dragged down by steel wire rope 24 and pulls hook 23, makes drag hook 23 mention movable latch hook 22, and the height that movable latch hook 22 lifts exceedes latch hook 26 fixing with mesh volume, the unlocking motion of complete layer door lock;
Key is made to unclamp lock core, the energy that torsion spring 9 release stores, drive unlocking board 10 to turn round by lock core shaft 2, until the second work surface of unlocking board 10 stops revolution after encountering limiting plate 5;
Now, warning trigger board 15 leaves the optical axis 16a of photoelectricity delay switch 16, as shown in Figure 8 c, sensitive side is able to receive that light source, due to the performance that the time delay of photoelectricity delay switch 16 disconnects, the reinstatement of the mechanical location of photoelectricity delay switch 16, but circuit is still connected, and after reaching the setting time, buzzer 17 and warning lamp 18 quit work.
Compared with first embodiment, the warning working range of the second embodiment is bigger.
Above by detailed description of the invention and embodiment, this utility model is described in detail, but these have not been constituted restriction of the present utility model. When without departing from this utility model principle, those skilled in the art it may also be made that many deformation and improvement, and these also should be regarded as protection domain of the present utility model.
Claims (7)
1. one kind rotates trigger-type layer door lock lock core device, it is characterised in that: including lock core shaft (2), lock core shaft (2) can only rotate and cannot move axially; Lock core shaft (2) is arranged in lock core shell (7); Lock core shell (7) is fixedly installed;
Lock core shaft (2) is fixing connects warning trigger board (15), and warning trigger board (15) is as the trigger member of switch; One end of warning trigger board (15) connects solution latch mechanism, solves latch mechanism in order to unlock a layer door lock;
Lock core shell (7) is fixing connects limiting plate (5); Limiting plate (5) is used for limiting the rotational angle of warning trigger board (15) and connected lock core shaft (2);
Being arranged with torsion spring (9) in lock core shaft (2), the rotation of lock core shaft (2) can drive torsion spring (9) to reverse, and makes torsion spring (9) reverse accumulation of energy.
2. rotation trigger-type layer door lock lock core device according to claim 1, it is characterised in that: described warning trigger board (15) includes unlocking board (10); The axial location that the side of unlocking board (10) is realized in lock core shaft (2) by nut (13), spring washer (12), the axial location that the opposite side of unlocking board (10) is realized in lock core shaft (2) by nut (11), thus ensureing that unlocking board (10) is without departing from lock core shaft (2);
The connecting hole of described unlocking board (10) and lock core shaft (2) is formed with standstill face (10a), matching with the standstill face (2a) of lock core shaft (2) end in the standstill face (10a) of unlocking board (10), lock core shaft (2) can drive unlocking board (10) synchronous axial system when rotating.
3. rotation trigger-type layer door lock lock core device according to claim 1, it is characterised in that: the axial location that the both sides of described limiting plate (5) realize on lock core shell (7) respectively through nut (6) and pad (4); The connecting hole of limiting plate (5) and lock core shell (7) is formed with limiting plate standstill face (5a), matching with the standstill face (7a) of lock core shell (7) in limiting plate standstill face (5a), makes limiting plate (5) cannot rotate relative to lock core shell (7).
4. rotation trigger-type layer door lock lock core device according to claim 1, it is characterized in that: described lock core shaft (2) is stuck on lock core shell (7) by shaft block ring (8), realize the lock core shaft (2) the axial location relative to lock core shell (7), make lock core shaft (2) can only rotate and cannot move axially.
5. the elevator door rotating trigger-type layer door lock lock core device adopted described in claim 1 unlocks and alarming device, it is characterised in that: described switch is microswitch (1); Described warning trigger board (15) includes unlocking board (10); The afterbody (10c) of unlocking board (10) controls the plate (14) of microswitch (1);
Described microswitch (1) and alarm unit and prevented the resistive element (19) of stream from connecting, alarm unit includes buzzer (17) parallel with one another and warning lamp (18); The opening and closing of microswitch (1) realizes controlling by layer door lock lock core device (25);
When the unlocking board (10) of described layer door lock lock core device turns over its part rotating distance, microswitch (1) is made to close, circuit ON, trigger alert unit action, buzzer (17) sends sound, and warning lamp (18) sends photosignal;
When the unlocking board (10) of described layer door lock lock core device returns back to microswitch (1) operating position, immediately or time delay open circuit, trigger alert unit is immediately or time delay tenth skill for circuit; During trigger alert unit tenth skill, buzzer (17) stops sending sound, and warning lamp (18) stops sending photosignal.
6. the elevator door rotating trigger-type layer door lock lock core device adopted described in claim 1 unlocks and alarming device, it is characterised in that: described switch is photoelectricity delay switch (16); Described warning trigger board (15) includes unlocking board (10) and the fan-shaped dark slide (10d) being fixed on unlocking board (10); Described photoelectricity delay switch (16) is positioned at the side of fan-shaped dark slide (10d);
Described photoelectricity delay switch (16) and alarm unit and prevented the resistive element (19) of stream from connecting, alarm unit includes buzzer (17) parallel with one another and warning lamp (18); The opening and closing of photoelectricity delay switch (16) realizes controlling by layer door lock lock core device (25);
When the unlocking board (10) of described layer door lock lock core device turns over its part rotating distance, fan-shaped dark slide (10d) shelters from the optical axis (16a) of photoelectricity delay switch (16), photoelectricity delay switch (16) is made to close, circuit ON, trigger alert unit action, buzzer (17) sends sound, and warning lamp (18) sends photosignal;
When the unlocking board (10) of described layer door lock lock core device returns back to the optical axis that fan-shaped dark slide (10d) thereon leaves photoelectricity delay switch, circuit delay open circuit, trigger alert unit time delay tenth skill; During trigger alert unit tenth skill, buzzer (17) stops sending sound, and warning lamp (18) stops sending photosignal.
7. adopt the elevator door rotating trigger-type layer door lock lock core device described in claim 1 to unlock and an alarming device, including layer door upper sill frame (21), layer door, landing sill, tripper; It is characterized in that: described tripper is steel wire rope (24); One end of described rotation trigger-type layer door lock lock core device connecting steel wire ropes (24), the other end of steel wire rope (24) connects movable latch hook (22), movable latch hook (22) and fixing latch hook (26) composition layer door lock by drag hook (23);
The limiting plate (5) of described rotation trigger-type layer door lock lock core device has limiting section, and the limiting section of limiting plate (5) is positioned between two work surfaces of unlocking board (10);
When the unlocking board (10) of described layer door lock lock core device turns over its whole rotating distances, layer door lock unlocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521013390.2U CN205312842U (en) | 2015-12-09 | 2015-12-09 | Rotation triggers formula layer every lock lock core device and door unblock of elevator layer and warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521013390.2U CN205312842U (en) | 2015-12-09 | 2015-12-09 | Rotation triggers formula layer every lock lock core device and door unblock of elevator layer and warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205312842U true CN205312842U (en) | 2016-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521013390.2U Active CN205312842U (en) | 2015-12-09 | 2015-12-09 | Rotation triggers formula layer every lock lock core device and door unblock of elevator layer and warning device |
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| CN106315328A (en) * | 2016-09-22 | 2017-01-11 | 浙江理工大学 | Mechanical test device for door lock of elevator floor door |
| CN107188008A (en) * | 2017-04-12 | 2017-09-22 | 宁波欧菱电梯配件有限公司 | A kind of steel wire rope open-type elevator door lock opening device |
| CN109720972A (en) * | 2017-10-27 | 2019-05-07 | 上海三菱电梯有限公司 | Elevator cage door machine device |
| CN110498328A (en) * | 2018-05-18 | 2019-11-26 | 上海三菱电梯有限公司 | Elevator door unlocking system and elevator door |
| CN111410105A (en) * | 2020-03-05 | 2020-07-14 | 日立电梯（中国）有限公司 | Elevator system, maintenance safety device and transmission mechanism |
| CN111634773A (en) * | 2019-03-01 | 2020-09-08 | 上海三菱电梯有限公司 | Safety system for small door lock of elevator landing door frame |
| CN114394511A (en) * | 2022-01-19 | 2022-04-26 | 日立楼宇技术（广州）有限公司 | Elevator maintenance door opening method, device, equipment and storage medium |
| WO2022243719A1 (en) * | 2021-05-16 | 2022-11-24 | Safarpourmalekroudi Gholamreza | Automatic anti-fall electromechanical lock-in elevator shaft |
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| CN106315328B (en) * | 2016-09-22 | 2018-09-25 | 浙江理工大学 | Elevator landing door lock Mechanical test facilities |
| CN106315328A (en) * | 2016-09-22 | 2017-01-11 | 浙江理工大学 | Mechanical test device for door lock of elevator floor door |
| CN107188008A (en) * | 2017-04-12 | 2017-09-22 | 宁波欧菱电梯配件有限公司 | A kind of steel wire rope open-type elevator door lock opening device |
| CN109720972B (en) * | 2017-10-27 | 2020-05-01 | 上海三菱电梯有限公司 | Elevator cage door machine device |
| CN109720972A (en) * | 2017-10-27 | 2019-05-07 | 上海三菱电梯有限公司 | Elevator cage door machine device |
| CN110498328B (en) * | 2018-05-18 | 2021-10-08 | 上海三菱电梯有限公司 | Elevator layer door lock unlocking system and elevator layer door |
| CN110498328A (en) * | 2018-05-18 | 2019-11-26 | 上海三菱电梯有限公司 | Elevator door unlocking system and elevator door |
| CN111634773A (en) * | 2019-03-01 | 2020-09-08 | 上海三菱电梯有限公司 | Safety system for small door lock of elevator landing door frame |
| CN111410105A (en) * | 2020-03-05 | 2020-07-14 | 日立电梯（中国）有限公司 | Elevator system, maintenance safety device and transmission mechanism |
| CN111410105B (en) * | 2020-03-05 | 2021-09-14 | 日立电梯（中国）有限公司 | Elevator system, maintenance safety device and transmission mechanism |
| WO2022243719A1 (en) * | 2021-05-16 | 2022-11-24 | Safarpourmalekroudi Gholamreza | Automatic anti-fall electromechanical lock-in elevator shaft |
| CN114394511A (en) * | 2022-01-19 | 2022-04-26 | 日立楼宇技术（广州）有限公司 | Elevator maintenance door opening method, device, equipment and storage medium |
| CN114394511B (en) * | 2022-01-19 | 2023-08-15 | 日立楼宇技术（广州）有限公司 | Elevator maintenance door opening method, device, equipment and storage medium |
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