CN106853941A - Insertion trigger-type layer door lock lock core device and elevator door unblock and alarming device - Google Patents
Insertion trigger-type layer door lock lock core device and elevator door unblock and alarming device Download PDFInfo
- Publication number
- CN106853941A CN106853941A CN201510902399.7A CN201510902399A CN106853941A CN 106853941 A CN106853941 A CN 106853941A CN 201510902399 A CN201510902399 A CN 201510902399A CN 106853941 A CN106853941 A CN 106853941A
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- China
- Prior art keywords
- lock core
- lock
- layer door
- core shaft
- floating plug
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0031—Devices monitoring the operating condition of the elevator system for safety reasons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0043—Devices enhancing safety during maintenance
- B66B5/005—Safety of maintenance personnel
Abstract
The invention discloses one kind insertion trigger-type layer door lock lock core device, including lock core shaft, the front portion of lock core shaft is arranged with as the floating plug of trigger member, and the elastic force of spring can be overcome to be moved in lock after the front end stress of floating plug, unclamps the plate of microswitch.When elevator floor stops by triangular key by artificially from before external opening, in insertion triangular key, triggering immediately can send the alarming device of sound and/or photosignal, the potential safety hazard that warning operating personnel will face simultaneously；The operating personnel for being warned rotate key and implement door lock breakdown action, and layer door lock unblock, layer door is opened；It is more effective, more timely, safer compared with existing layer door opens the device for sending warning.The invention also discloses a kind of elevator door unblock using insertion trigger-type layer door lock lock core device and alarming device.
Description
Technical field
The present invention relates to a kind of control device of door lock of elevator, and in particular to one kind insertion trigger-type layer door lock lock core device.This
Invention further relates to a kind of elevator door unblock and alarming device.
Background technology
When elevator door is opened in non-lift car landing, it may occur that the unintentional initiation of personnel is fallen elevator hoistways from stop
Security incident.《GB 7588-2003 elevators are manufactured and install safety standard》7.7.1 moneys specify, in normal operation,
Layer door (or any one fan in many fan layer doors) should be opened, unless car stops or stop in this layer of onlocking zone of door；
7.7.3.2 moneys specify, each layer of Men Junneng is from the outside by means of unlocking triangular key hole matching specified with Appendix B
Key opens door ... after an energency-unlocking, and door lock assembly should not keep lockset position of coupler under layer door closure.In sedan-chair
In the case that door drives layer door, when car is outside onlocking zone when, such as layer door no matter which kind of reason and open, then should have one kind
Device (pouring weight or spring) can ensure that this layer of door is automatically switched off.According to above-mentioned regulation, only reached in lift car under normal circumstances
During 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；
Door lock and self closing device are equipped with each stop door, to prevent the unnormal unlocking of layer door.Therefore, only hold and unlocking
The operating personnel of triangular key hole phase bitting can operate door lock to open each stop door.In this case, due to lift car
This stop may not be rested in, face is exactly empty elevator hoistways to the layer of unlatching behind the door, it is easy to which generation personnel fall electricity from stop
The security incident in stair shaft road.
A kind of elevator safety system disclosed in Chinese patent literature CN102653369A, it is improper that it provides a kind of elevator door
Detection means and information ring method when car is moved under opening or elevator door opening state.By being arranged on the dry of stop side
The permanent magnet of reed pipe and cage side come detect car whether be located at stop stop position；By being arranged on layer door gear door head
The permanent magnet of tongue tube and passive side layer door comes whether detection layers door is opened.Opened and elevator when certain stop door is detected simultaneously by
When car is not in the stop position of the stop, warning information ring is sent.
A kind of lift layer door irregular disclosed in Chinese patent literature CN202897710U opens warning system, and it can monitor judgement
Layer door open when, car whether this floor caution system.By on car door machine hitting bow and layer door side it is normal
Close travel switch and judge whether car rests in the correct position of stop；The layer door lock safety contact closed when being opened by layer door is sentenced
Whether tomography door is opened.When the unlatching of certain stop door is detected simultaneously by and lift car is not in the stop position of the stop,
Warning light and alarm bell energization work.
Chinese patent literature CN104003272A discloses a kind of improved elevator door lock assembly and its application method, and it provides one
Plant the lock core alarming device being fixed on hoistway：When have a power failure when, staff with key insert lock core in and rotate, lock core rotate
Cam rotation, cam hits touch switch is driven to light warning lamp.
The above method is had problems in that with certain limitation：When sending sound or photoelectricity alarm signal, layer Men Junyi beats
The trend opened or open is irresistible；Or the time of warning information ring is shorter.And in this case, operating personnel are such as
Fall, its trend of falling has been difficult to avoid that.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of insertion trigger-type layer door lock lock core device, and it can be in layer outdoors
Side warns before opening layer door lock using triangular key to operating personnel.
In order to solve the above technical problems, the technical solution of present invention insertion trigger-type layer door lock lock core device is：
Including lock core shaft 2, lock core shaft 2 can only rotate and cannot move axially；The front portion of lock core shaft 2 is arranged with as trigger member
Floating plug 8, floating plug 8 is movably set in lock core shell 7, and floating plug 8 can be moved forward and backward along lock core shaft 2；Lock core shell 7
It is fixedly installed；The front end face of floating plug 8 is realized spacing by the lock core protuberance of lock core shaft 2, and the rear end face of floating plug 8 passes through spring
9 connection fixtures；Fixture is fixedly installed；Floating plug 8 connects the plate 20 of microswitch 1；Energy after the front end stress of floating plug 8
Enough overcome the elastic force of spring 9 to be moved in lock, unclamp the plate 20 of microswitch 1；Torsion spring 11 is arranged with lock core shaft 2, is locked
The rotation of mandrel 2 can drive torsion spring 11 to reverse, and torsion spring 11 is reversed accumulation of energy；Lock core shaft 2 is fixedly connected unlocking board 12；Solution
One end connection unlocking mechanism of jam plate 12, unlocking mechanism is used to unlock layer door lock；Lock core shell 7 is fixedly connected limiting plate 5；
Limiting plate 5 is used to limit the rotational angle of unlocking board 12 and connected lock core shaft 2.
When key inserts lock core, keyhole coordinates with the front end of the lock core shaft 2, and with the insertion of key, key promotes floating
Plug 8 in lock to moving；At the same time, the compress energy storage of spring 9；Floating plug 8 unclamps the plate of microswitch 1 in moving process
20, plate 20 closes microswitch 1 by own spring force, triggering alarm unit action；After key leaves lock core shaft 2,
The energy of the release storage of the spring 9, promotes floating plug 8 to being moved outside lock, until the lock of lock core shaft 2 is encountered in the front end of floating plug 8
Core protuberance stops, and now floating plug 8 pushes down the plate 20 of microswitch 1 again, and microswitch 1 is opened.
The side of the unlocking board 12 axially position in lock core shaft 2, unlocking board are realized by nut 15, spring washer 14
12 opposite side realizes the axially position in lock core shaft 2 by nut 13, so as to ensure unlocking board 12 without departing from lock core shaft
2；The unlocking board 12 is formed with standstill face 12a, the standstill face 12a of unlocking board 12 and lock core shaft with the connecting hole of lock core shaft 2
The standstill face 2a of 2 ends is engaged, and lock core shaft 2 can drive the synchronous axial system of unlocking board 12 when rotating.
The axially position on lock core shell 7 is realized by nut 6 and pad 4 respectively in the both sides of the limiting plate 5；Limiting plate
5 standstill faces that limiting plate standstill face 5a, limiting plate standstill face 5a and lock core shell 7 are formed with the connecting hole of lock core shell 7
7a is engaged, and limiting plate 5 is rotated relative to lock core shell 7.
The front of the lock core shaft 2 is engaged with the endoporus of floating plug 8, and the shape of front makes floating plug 8 and lock core shaft
Can not be relatively rotated between 2.
The fixture is installing plate 10；The rear end face of the floating plug 8 is located at the outside of lock core shell 7；The floating plug 8 passes through
Thereafter end face connection plate 20.
The fixture is integrated with lock core shell 7, and fixture is the rear end face of lock core shell 7；The sidepiece of the floating plug 8 is consolidated
Surely bolt 28 is provided with, the sidepiece of the lock core shell 7 offers the gathering sill 7c for axially extending, and bolt 28 is from outside lock core
The gathering sill of shell 7 stretches out and positioned at the outside of lock core shell 7；The floating plug 8 connects plate 20 by bolt 28.
The present invention also provides a kind of elevator door unblock using insertion trigger-type layer door lock lock core device and alarming device, its skill
Art solution is：
The microswitch 1 and alarm unit and prevent the resistive element 19 of excessively stream from connecting, alarm unit includes honeybee parallel with one another
Ring device 17 and warning lamp 18；The opening and closing of microswitch 1 realizes control by layer door lock lock core device 25；When layer door door
Lock pin device closes microswitch 1, and circuit is connected, and triggering alarm unit action, buzzer 17 sends sound, warning lamp
18 send photosignal；When the layer door lock lock core device disconnects microswitch 1, circuit is immediately or time delay is breaking, triggering
Alarm unit is immediately or time delay tenth skill；During triggering alarm unit tenth skill, buzzer 17 stops sending sound, warning lamp
18 stop sending photosignal.
The present invention also provides a kind of elevator door unblock using insertion trigger-type layer door lock lock core device and alarming device, its skill
Art solution is：
Including layer door upper sill frame 21, layer door, landing sill, tripper；The layer door lock core apparatus connecting steel wire ropes 24, steel
The other end of cord 24 connects movable latch hook 22, movable latch hook 22 and the fixed composition of latch hook 26 layer door lock by drag hook 23；
The limiting section that the limiting plate 5 of the insertion trigger-type layer door lock lock core device has limiting section, limiting plate 5 is located at unlocking board 12
Two working faces between；The lock core shaft 2 rotates under the drive of key, and lock core shaft 2 drives unlocking board 12 to unlocking direction
Rotate, unlocking board 12 is dragged down by steel wire rope 24 in rotation process and pulls hook 23, drag hook 23 is lifted movable latch hook 22,
Unlocking board 12 is turned to after its first working face encounters limiting plate 5 and stopped operating；The height that now movable latch hook 22 is lifted exceedes
Latch hook 26 is fixed with mesh volume, movable latch hook 22 leaves fixed latch hook 26, realizes the unblock of layer door lock；At the same time, turn round
Spring 11 reverses accumulation of energy；After key leaves lock core shaft 2, the energy of the release storage of the torsion spring 11 is driven by lock core shaft 2
Unlocking board 12 is turned round, and revolution is stopped after the second working face of unlocking board 12 encounters limiting plate 5；Now unlocking board 12 drives
Movable latch hook 22 resets and is engaged with fixed latch hook 26, realizes the sealed of layer door lock.
What the present invention can reach has the technical effect that：
When elevator floor stops by triangular key by artificially from before external opening, in insertion triangular key, triggering can send immediately simultaneously
The alarming device of sound and/or photosignal, the potential safety hazard that warning operating personnel will face；The operating personnel for being warned turn
Dynamic key implements door lock breakdown action, and layer door lock unblock, layer door is opened；The device phase for sending warning is opened with existing layer door
Than more effective, more timely, safer.
The present invention is before the breakdown action of implementation level door lock, it becomes possible to buzzer and/or warning lamp is worked, in time warning behaviour
Make personnel's situation about being faced, the awareness of safety of operating personnel is improved, so as to preferably avoid the falling accident of operating personnel.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description：
Fig. 1 is the circuit diagram of elevator door unblock of the present invention and alarming device；
Fig. 2 is structural representation of the invention；
Fig. 3 is the structural representation of layer door lock lock core device of the invention；
Fig. 4 is the upward view of Fig. 3；
Fig. 5 is the schematic perspective view of layer door lock lock core device of the invention；
Fig. 6 is the schematic perspective view of another angle of layer door lock lock core device of the invention；
Fig. 7 a are that the unlocking board of layer door lock lock core device of the invention rotates forward spacing schematic diagram；
Fig. 7 b are the spacing schematic diagrames of reverse rotation of the unlocking board of layer door lock lock core device of the invention；
Fig. 8 is the schematic diagram of the lock core shaft of layer door lock lock core device of the invention；
Fig. 9 a are the triggering state schematic diagrames of layer door lock lock core device of the invention；
Fig. 9 b are the non-toggle views of layer door lock lock core device of the invention；
Figure 10 is the structural representation of the second embodiment of layer door lock lock core device of the invention；
Figure 11 is the schematic perspective view of the second embodiment of layer door lock lock core device of the invention；
Figure 12 is the schematic perspective view of another angle of the second embodiment of layer door lock lock core device of the invention；
Figure 13 a are the triggering state schematic diagrames of the second embodiment of layer door lock lock core device of the invention；
Figure 13 b are the non-toggle views of the second embodiment of layer door lock lock core device of the invention.
Description of reference numerals in figure：
1 is microswitch, and 2 is lock core shaft,
2a is lock core shaft standstill face, and 2b is lock core protuberance,
2c is the front of lock core shaft, and 2d is circlip groove,
3 is layer door board, and 4 is pad,
5 is limiting plate, and 6 is nut,
5a is limiting plate standstill face, and 7a is lock core shell standstill face,
7 is lock core shell, and 8 is floating plug,
9 is spring, and 10 is installing plate,
11 is torsion spring, and 12 is unlocking board,
12a is unlocking board standstill face, and 12b is steel wire rope mounting hole,
13 is nut, and 14 is spring washer,
15 is nut, and 16 is shaft block ring,
17 is buzzer, and 18 is warning lamp,
19 is resistive element, and 20 is plate,
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 fixed latch hook,
28 is bolt.
Specific embodiment
As shown in figure 1, elevator door unblock of the present invention and alarming device, including microswitch 1, microswitch 1 and warning list
Unit and prevent the resistive element 19 of excessively stream from connecting, alarm unit include buzzer 17 and warning lamp 18 parallel with one another；Fine motion is opened
The opening and closing for closing 1 realizes control by layer door lock lock core device 25；
When layer door lock lock core device 25 closes microswitch 1, circuit is connected, triggering alarm unit action, buzzer 17
Sound is sent, warning lamp 18 sends photosignal；
When layer door lock lock core device 25 disconnects microswitch 1, circuit immediately or time delay open circuit, triggering alarm unit immediately or
Time delay tenth skill；During triggering alarm unit tenth skill, buzzer 17 stops sending sound, and warning lamp 18 stops sending light
Electric signal.
The photosignal that alarm unit sends can use hoistway illumination in itself.
Layer door lock lock core device 25 is unlocked by unlocking structure；Unlocking structure can be steel wire rope 24, or top
Linkage.
As shown in Fig. 2 layer door lock lock core device 25 is fixedly installed on layer door；The unlocking board of layer door lock lock core device 25
One end of 12 one end connecting steel wire ropes 24, the other end of steel wire rope 24 connects movable latch hook 22, movable latch by drag hook 23
Hook 22 and the fixed composition of latch hook 26 layer door lock；Fixed latch hook 26 is fixedly installed on the static element of layer door upper sill frame 21, can
Moveable lock hook 22 is arranged on the door strap of layer door upper sill frame 21；
When key inserts lock core, keyhole coordinates with the triangular front end of lock core shaft 2, with the insertion of key, microswitch
1 closure, triggering alarm unit action；
Key is rotated afterwards, and key drives lock core shaft 2 to rotate together；Lock core shaft 2 drives unlocking board 12 to be rotated to unlocking direction,
Unlocking board 12 is dragged down by steel wire rope 24 in rotation process and pulls hook 23, and drag hook 23 lifts movable latch hook 22, is made movable
Latch hook 22 leaves fixed latch hook 26, realizes the unblock of layer door lock.
As shown in Figures 3 to 6, layer door lock lock core device 25 includes lock core shaft 2, and the front portion of lock core shaft 2 is arranged with as tactile
The floating plug 8 of outbox, floating plug 8 is movably set in lock core shell 7, and floating plug 8 can be moved forward and backward along lock core shaft 2；Outside lock core
Shell 7 and pad 4 clamp the outer surface of layer door board 3, realize being fixedly connected for lock core shell 7 and layer door board 3；
The front end face of floating plug 8 is realized spacing by the lock core protuberance of lock core shaft 2, and the rear end face of floating plug 8 props up the one of spring 9
End, the other end of spring 9 is butted on installing plate 10；Installing plate 10 is fixedly installed (can with layer door board 3 be fixedly connected)；
Spring 9 replys part as straight line accumulation of energy；
Floating plug 8 connects the plate 20 of microswitch 1；
The elastic force of spring 9 can be overcome (i.e. backward) to be moved in lock along lock core shaft 2 after the front end stress of floating plug 8, unclamped micro-
The plate 20 of dynamic switch 1；
Limiting plate 5 is arranged with lock core shell 7, axle of the limiting plate 5 on lock core shell 7 is realized by nut 6 and pad 4
To positioning；Limiting plate 5 is formed with limiting plate standstill face 5a, limiting plate standstill face 5a and lock core with the connecting hole of lock core shell 7
The standstill face 7a of shell 7 is engaged, and limiting plate 5 is rotated relative to lock core shell 7；Limiting plate 5 is used to limit unblock
Plate 12 and the rotational angle of connected lock core shaft 2；
Lock core shaft 2 passes through installing plate 10, and realizes axially position of the lock core shaft 2 relative to installing plate 10 by shaft block ring 16,
Lock core shaft 2 is set to rotate and cannot move axially；
The rear portion of lock core shaft 2 is fixedly connected unlocking board 12；Realized by nut 15, spring washer 14 side of unlocking board 12
Axially position in lock core shaft 2, the opposite side of unlocking board 12 realizes the axially position in lock core shaft 2 by nut 13, from
And ensure unlocking board 12 without departing from lock core shaft 2；
Unlocking board 12 is formed with standstill face 12a, standstill face 12a and the lock core shaft 2 of unlocking board 12 with the connecting hole of lock core shaft 2
The standstill face 2a of end is engaged, and lock core shaft 2 can drive the synchronous axial system of unlocking board 12 when rotating；
Torsion spring 11 is arranged with lock core shaft 2, the rotation of lock core shaft 2 can drive torsion spring 11 to reverse, torsion spring 11 is reversed accumulation of energy；
Torsion spring 11 replys part as accumulation of energy is rotated；
One end of the connecting steel wire ropes 24 of unlocking board 12 offers steel wire rope mounting hole 12b, and steel wire rope 24 is fixed by bolt assembly
On unlocking board 12；The other end of unlocking board 12 forms two working faces, two working faces unlocking board 12 the surfaces of revolution (i.e.
With the plane of the axis perpendicular of lock core shaft 2) interior shape has angle；
The limiting section that limiting plate 5 has limiting section, limiting plate 5 is located between two working faces of unlocking board 12；
As shown in Figure 7a, when the drive 12 positive rotation (clockwise) of unlocking board of lock core shaft 2, the first work of unlocking board 12
The upper surface of the limiting section of face contact limiting plate 5, limiting plate 5 to unlocking board 12 rotate forward spacing；
As shown in Figure 7b, when lock core shaft 2 drives the reversely rotation (counterclockwise) of unlocking board 12, the second work of unlocking board 12
The lower surface of the limiting section of face contact limiting plate 5, it is spacing that limiting plate 5 carries out reverse rotation to unlocking board 12.
As shown in figure 8, the front of lock core shaft 2 is engaged with the endoporus of floating plug 8, and the shape of front makes floating plug 8
Can not be relatively rotated between lock core shaft 2；The front 2c of lock core shaft 2 can be water-drop-shaped；
The front elevational sectional of lock core shaft 2 is triangle, and the triangular front end of lock core shaft 2 is radially formed lock core protuberance 2b；
The middle part of lock core shaft 2 offers circlip groove 2d, for positioning of the shaft block ring 16 in lock core shaft 2.
Layer door lock lock core device 25 is insertion trigger-type, and its operation principle is as follows：
When key inserts lock core, keyhole coordinates with the triangular front end of lock core shaft 2, and with the insertion of key, key is promoted
Floating plug 8 is moved axially inward relative to lock core shell 7, until reaching near installing plate 10；At the same time, spring 9 compresses
Accumulation of energy；Floating plug 8 unclamps the plate 20 of microswitch 1 in moving process, and as illustrated in fig. 9, plate 20 relies on itself spring
Power closes microswitch 1, triggering alarm unit action；
Key is rotated afterwards, and key drives lock core shaft 2 to rotate together；At the same time, torsion spring 11 reverses accumulation of energy；The band of lock core shaft 2
Dynamic unlocking board 12 is rotated to unlocking direction, and unlocking board 12 is dragged down by steel wire rope 24 in rotation process and pulls hook 23, made
Drag hook 23 lifts movable latch hook 22, and unlocking board 12 is turned to after its first working face encounters limiting plate 5 and stopped operating；Now may be used
The height that moveable lock hook 22 is lifted exceedes fixes latch hook 26 with mesh volume, realizes the unblock of layer door lock；
After key unclamps lock core, the energy of the release storage of torsion spring 11 drives unlocking board 12 to turn round by lock core shaft 2, until
Second working face of unlocking board 12 stops revolution after encountering limiting plate 5；
At the same time, the energy of the release of spring 9 storage, promotes floating plug 8 vertically to being moved outside lock, until the front end of floating plug 8
The lock core protuberance (or the tail end of floating plug 8 encounters the tail end of lock core shell 7) for encountering lock core shaft 2 stops, now floating plug 8
Again push down the plate 20 of microswitch 1, as shown in figure 9b, microswitch 1 is opened after certain interval of time, circuit after
Open circuit after continued access logical a period of time, buzzer 17 and warning lamp 18 are stopped after working on for a period of time.
The present invention also provides another embodiment of layer door lock lock core device 25：
As shown in Figure 10 to Figure 12, layer door lock lock core device 25 includes lock core shaft 2, and the front portion of lock core shaft 2 is arranged with conduct
The floating plug 8 of trigger member, floating plug 8 is arranged in lock core shell 7；Lock core shell 7 clamps the appearance of layer door board 3 with pad 4
Face, realizes being fixedly connected for lock core shell 7 and layer door board 3；
The sidepiece of floating plug 8 is fixedly installed bolt 28, and the sidepiece of lock core shell 7 offers the gathering sill 7c for axially extending, spiral shell
Bolt 28 stretches out and positioned at the outside of lock core shell 7 from the gathering sill of lock core shell 7；Floating plug 8 connects plate 20 by bolt 28；
The front end face of floating plug 8 is realized spacing by the lock core protuberance of lock core shaft 2, and the rear end face of floating plug 8 props up the one of spring 9
End, the other end of spring 9 is butted on the rear end face of lock core shell 7, the elastic force of spring 9 can be overcome after the front end stress of floating plug 8
(i.e. backward) moved in lock along lock core shaft 2；Spring 9 replys part as straight line accumulation of energy；
Limiting plate 5 is arranged with lock core shell 7, axle of the limiting plate 5 on lock core shell 7 is realized by nut 6 and pad 4
To positioning；Limiting plate 5 is formed with limiting plate standstill face 5a, limiting plate standstill face 5a and lock core with the connecting hole of lock core shell 7
The standstill face 7a of shell 7 is engaged, and limiting plate 5 is rotated relative to lock core shell 7；Limiting plate 5 is used to limit unblock
Plate 12 and the rotational angle of connected lock core shaft 2；
Lock core shaft 2 passes through the rear end face of lock core shell 7, and realizes lock core shaft 2 relative to lock core shell 7 by shaft block ring 16
Axially position, lock core shaft 2 is rotated and cannot be moved axially；
The rear portion of lock core shaft 2 is fixedly connected unlocking board 12；Realized by nut 15, spring washer 14 side of unlocking board 12
Axially position in lock core shaft 2, the opposite side of unlocking board 12 realizes the axially position in lock core shaft 2 by nut 13, from
And ensure unlocking board 12 without departing from lock core shaft 2；
Unlocking board 12 is formed with standstill face 12a, standstill face 12a and the lock core shaft 2 of unlocking board 12 with the connecting hole of lock core shaft 2
The standstill face 2a of end is engaged, and lock core shaft 2 can drive the synchronous axial system of unlocking board 12 when rotating；
Torsion spring 11 is arranged with lock core shaft 2, the rotation of lock core shaft 2 can drive torsion spring 11 to reverse, torsion spring 11 is reversed accumulation of energy；
Torsion spring 11 replys part as accumulation of energy is rotated；
One end of the connecting steel wire ropes 24 of unlocking board 12 offers steel wire rope mounting hole 12b, and steel wire rope 24 is fixed by bolt assembly
On unlocking board 12；The other end of unlocking board 12 forms two working faces, two working faces unlocking board 12 the surfaces of revolution (i.e.
With the plane of the axis perpendicular of lock core shaft 2) shape has angle；
The limiting section that limiting plate 5 has limiting section, limiting plate 5 is located between two working faces of unlocking board 12；
When the positive rotation (clockwise) of unlocking board 12, the limiting section of the first working face contact limiting plate 5 of unlocking board 12
Upper surface, limiting plate 5 to unlocking board 12 rotate forward spacing；
When the reversely rotation (counterclockwise) of unlocking board 12, the limiting section of the second working face contact limiting plate 5 of unlocking board 12
Lower surface, it is spacing that limiting plate 5 carries out reverse rotation to unlocking board 12.
The operation principle of layer door lock lock core device 25 is as follows：
When key inserts lock core, keyhole coordinates with the triangular front end of lock core shaft 2, and with the insertion of key, key is promoted
Floating plug 8 relative to lock core shell 7 vertically to being moved in lock, near the step 7b for reaching lock core shell 7；At the same time,
The compress energy storage of spring 9；In the moving process of floating plug 8, the bolt 28 on floating plug 8 unclamps the plate 20 of microswitch 1,
As depicted in fig. 13 a, plate 20 closes microswitch 1 by own spring force, triggering alarm unit action；
Key is rotated afterwards, and key drives lock core shaft 2 to rotate together；Lock core shaft 2 drives unlocking board 12 to be rotated to unlocking direction,
Unlocking board 12 is dragged down by steel wire rope 24 in rotation process and pulls hook 23, drag hook 23 is lifted movable latch hook 22, unblock
Plate 12 is turned to after its first working face encounters limiting plate 5 and stopped operating；The height that now movable latch hook 22 is lifted exceedes and nibbles
Resultant fixes latch hook 26, realizes the unblock of layer door lock；
The rotation of lock core shaft 2 makes torsion spring 11 reverse accumulation of energy；
After key unclamps lock core, the energy of the release storage of torsion spring 11 drives unlocking board 12 to turn round by lock core shaft 2, until
Second working face of unlocking board 12 stops revolution after encountering limiting plate 5；
At the same time, the energy of the release of spring 9 storage, promotes floating plug 8 relative to lock core shell 7 vertically to being moved outside lock,
Until the gathering sill 7c bottoms that the bolt 28 on floating plug 8 encounters lock core shell 7 stop, now the bolt 28 on floating plug 8 is again
The plate 20 of microswitch 1 is pushed down, as illustrated in fig. 13b, microswitch 1 is opened after certain interval of time, and circuit continues to connect
Open circuit after logical a period of time, buzzer 17 and warning lamp 18 are stopped after working on for a period of time.
Compared with first embodiment, second embodiment has certain advantage in manufacture.
The present invention has been described in detail above by specific embodiment and embodiment, but these are not constituted to the present invention
Limitation.Without departing from the principles of the present invention, those skilled in the art can also make many deformations and improvement, these
Also should be regarded as protection scope of the present invention.
Claims (9)
- It is 1. a kind of to insert trigger-type layer door lock lock core device, it is characterised in that：Including lock core shaft (2), lock core shaft (2) is only Can rotate and cannot move axially；The front portion of lock core shaft (2) is arranged with as the floating plug (8) of trigger member；Floating plug (8) activity It is arranged in lock core shell (7), floating plug (8) can be moved forward and backward along lock core shaft (2)；Lock core shell (7) is fixedly installed；The front end face of floating plug (8) is realized spacing by the lock core protuberance of lock core shaft (2), and the rear end face of floating plug (8) passes through bullet Spring (9) connection fixture；Fixture is fixedly installed；The plate (20) of floating plug (8) connection microswitch (1)；Floating plug (8) Front end stress after the elastic force of spring (9) can be overcome to be moved in lock, unclamp the plate (20) of microswitch (1)；Torsion spring (11) is arranged with lock core shaft (2), the rotation of lock core shaft (2) can drive torsion spring (11) to reverse, make torsion spring (11) accumulation of energy is reversed；Lock core shaft (2) is fixedly connected unlocking board (12)；One end connection unlocking mechanism of unlocking board (12), unlocking mechanism is used for Unblock layer door lock；Lock core shell (7) is fixedly connected limiting plate (5)；Limiting plate (5) is for limiting unlocking board (12) and connected The rotational angle of lock core shaft (2).
- It is 2. according to claim 1 to insert trigger-type layer door lock lock core device, it is characterised in that：When key inserts lock core When, keyhole coordinates with the front end of the lock core shaft (2), and with the insertion of key, key promotes floating plug (8) to be moved in lock It is dynamic；At the same time, spring (9) compress energy storage；Floating plug (8) unclamps the plate (20) of microswitch (1) in moving process, Plate (20) closes microswitch (1) by own spring force, triggering alarm unit action；After key leaves lock core shaft (2), the energy of the spring (9) release storage promotes floating plug (8) to being moved outside lock, Until the lock core protuberance that lock core shaft (2) is encountered in the front end of floating plug (8) stops, now floating plug (8) pushes down microswitch (1) Plate (20), microswitch (1) open.
- It is 3. according to claim 1 to insert trigger-type layer door lock lock core device, it is characterised in that：The unlocking board (12) Side axially position in lock core shaft (2) is realized by nut (15), spring washer (14), unlocking board (12) Opposite side realizes the axially position in lock core shaft (2) by nut (13), so as to ensure unlocking board (12) without departing from lock Mandrel (2)；The unlocking board (12) is formed with standstill face (12a), the standstill face of unlocking board (12) with the connecting hole of lock core shaft (2) (12a) is engaged with the standstill face (2a) of lock core shaft (2) end, and lock core shaft (2) can drive unlocking board (12) when rotating Synchronous axial system.
- It is 4. according to claim 1 to insert trigger-type layer door lock lock core device, it is characterised in that：The limiting plate (5) Both sides the axially position on lock core shell (7) is realized by nut (6) and pad (4) respectively；Limiting plate (5) with The connecting hole of lock core shell (7) is formed with limiting plate standstill face (5a), limiting plate standstill face (5a) and lock core shell (7) (7a) is engaged for standstill face, limiting plate (5) is rotated relative to lock core shell (7).
- It is 5. according to claim 1 to insert trigger-type layer door lock lock core device, it is characterised in that：The lock core shaft (2) Front be engaged with the endoporus of floating plug (8), and the shape of front makes between floating plug (8) and lock core shaft (2) not Can relatively rotate.
- It is 6. according to claim 1 to insert trigger-type layer door lock lock core device, it is characterised in that：The fixture is peace Dress plate (10)；The rear end face of the floating plug (8) is located at the outside of lock core shell (7)；The floating plug (8) is by its rear end Face connects plate (20).
- It is 7. according to claim 1 to insert trigger-type layer door lock lock core device, it is characterised in that：The fixture and lock Core housing (7) is integrated, and fixture is the rear end face of lock core shell (7)；The sidepiece of the floating plug (8) is fixedly installed spiral shell Bolt (28), the sidepiece of the lock core shell (7) offers the gathering sill (7c) for axially extending, and bolt (28) is from outside lock core The gathering sill of shell (7) stretches out and positioned at the outside of lock core shell (7)；The floating plug (8) connects plate by bolt (28) (20)。
- 8. a kind of elevator door of the insertion trigger-type layer door lock lock core device described in use claim 1 is unlocked and alarming device, It is characterized in that：The microswitch (1) and alarm unit and prevent the resistive element (19) of excessively stream from connecting, alarm unit bag Include buzzer (17) and warning lamp (18) parallel with one another；The opening and closing of microswitch (1) passes through layer door lock lock core device (25) Realize control；When the layer door lock lock core device closes microswitch (1), circuit is connected, triggering alarm unit action, buzzer (17) sound is sent, warning lamp (18) sends photosignal；When the layer door lock lock core device disconnects microswitch (1), circuit is immediately or time delay is breaking, and triggering alarm unit stands Even time delay tenth skill；During triggering alarm unit tenth skill, buzzer (17) stops sending sound, warning lamp (18) Stopping sends photosignal.
- 9. a kind of elevator door of the insertion trigger-type layer door lock lock core device described in use claim 1 is unlocked and alarming device, Including layer door upper sill frame (21), layer door, landing sill, tripper；It is characterized in that：The layer door lock core apparatus connect steel Cord (24), the other end of steel wire rope (24) connects movable latch hook (22) by drag hook (23), movable latch hook (22) with Fixed latch hook (26) composition layer door lock；The limiting plate (5) of the insertion trigger-type layer door lock lock core device is with limiting section, the spacing position of limiting plate (5) Between two working faces of unlocking board (12)；The lock core shaft (2) rotates under the drive of key, and lock core shaft (2) drives unlocking board (12) to be rotated to unlocking direction, Unlocking board (12) is dragged down by steel wire rope (24) in rotation process and pulls hook (23), drag hook (23) is lifted movable latch Hook (22), unlocking board (12) is turned to after its first working face encounters limiting plate (5) and stopped operating；Now movable latch hook (22) The height for lifting exceedes fixes latch hook (26) with mesh volume, and movable latch hook (22) leaves fixed latch hook (26), realizes layer door door The unblock of lock；At the same time, torsion spring (11) reverses accumulation of energy；After key leaves lock core shaft (2), the energy of torsion spring (11) the release storage is driven by lock core shaft (2) and solved Jam plate (12) is turned round, and encounter limiting plate (5) until the second working face of unlocking board (12) stops revolution afterwards；Now unlocking board (12) drive movable latch hook (22) to reset to be engaged with fixed latch hook (26), realize the sealed of layer door lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510902399.7A CN106853941B (en) | 2015-12-09 | 2015-12-09 | It is inserted into trigger-type layer door lock lock core device and elevator door unlock and alarming device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510902399.7A CN106853941B (en) | 2015-12-09 | 2015-12-09 | It is inserted into trigger-type layer door lock lock core device and elevator door unlock and alarming device |
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| CN106853941A true CN106853941A (en) | 2017-06-16 |
| CN106853941B CN106853941B (en) | 2018-12-25 |
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| CN201510902399.7A Active CN106853941B (en) | 2015-12-09 | 2015-12-09 | It is inserted into trigger-type layer door lock lock core device and elevator door unlock and alarming device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108124440A (en) * | 2017-11-01 | 2018-06-05 | 日立楼宇技术（广州）有限公司 | A kind of elevator maintenance method, Intelligent key and elevator maintenance system |
| GR1009517B (en) * | 2018-04-04 | 2019-05-02 | Ευαγγελος Νικολαου Κλαμπανης | Security mechanism for elevator's locks |
| 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 |
| CN113044691A (en) * | 2021-03-12 | 2021-06-29 | 四川百凡智能科技有限公司 | Elevator detection method and device and elevator |
| US11124385B2 (en) | 2017-11-08 | 2021-09-21 | Otis Elevator Company | Elevator access systems for elevators |
| US11136217B2 (en) | 2018-03-01 | 2021-10-05 | Otis Elevator Company | Elevator access systems for elevators |
| CN114251552A (en) * | 2021-12-17 | 2022-03-29 | 新联合众（北京）科技有限公司 | Locking device and automatic reset mechanism thereof |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN108124440A (en) * | 2017-11-01 | 2018-06-05 | 日立楼宇技术（广州）有限公司 | A kind of elevator maintenance method, Intelligent key and elevator maintenance system |
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| US11124385B2 (en) | 2017-11-08 | 2021-09-21 | Otis Elevator Company | Elevator access systems for elevators |
| US11136217B2 (en) | 2018-03-01 | 2021-10-05 | Otis Elevator Company | Elevator access systems for elevators |
| GR1009517B (en) * | 2018-04-04 | 2019-05-02 | Ευαγγελος Νικολαου Κλαμπανης | Security mechanism for elevator's locks |
| 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 |
| 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 |
| CN113044691A (en) * | 2021-03-12 | 2021-06-29 | 四川百凡智能科技有限公司 | Elevator detection method and device and elevator |
| CN114251552A (en) * | 2021-12-17 | 2022-03-29 | 新联合众（北京）科技有限公司 | Locking device and automatic reset mechanism thereof |
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