CN107150942A - Twin-lock formula is anti-to take off car door lock door lock device - Google Patents
Twin-lock formula is anti-to take off car door lock door lock device Download PDFInfo
- Publication number
- CN107150942A CN107150942A CN201710493612.2A CN201710493612A CN107150942A CN 107150942 A CN107150942 A CN 107150942A CN 201710493612 A CN201710493612 A CN 201710493612A CN 107150942 A CN107150942 A CN 107150942A
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- China
- Prior art keywords
- tool arm
- door
- lock
- pin
- latch hook
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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
- B66B13/02—Door or gate operation
- B66B13/14—Control systems or devices
- B66B13/143—Control systems or devices electrical
-
- 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
- B66B13/02—Door or gate operation
Abstract
The present invention takes off car door lock door lock device for a kind of twin-lock formula is anti-.It includes door knife back plate, knife connecting rod of visiting, Xiamen knife connecting rod, left tool arm component, right tool arm component, lock hook assembly, linkage of unlocking component, rocker assembly, electric control mechanism, and the knife connecting rod of visiting, left tool arm component, Xiamen knife connecting rod and right tool arm component are hinged to be formed positioned at the positive parallelogram link gear of door knife back plate successively；The electric control mechanism is located at the front of the door knife back plate and positioned at the both sides of the left tool arm component, and the electric control mechanism controls moving horizontally for the left tool arm component that the tool arm spacing between left tool arm component and right tool arm component is controlled between 20mm ~ 75mm.When the present invention takes off in sedan-chair, left and right tool arm selection Rapid contact layer croquet and not parallel mobile lock hook assembly can be allowed, reduce the fit clearance between gate latch hook and interlocking hook, the synchronism that increase hall door is opened with gate.
Description
Technical field
The present invention relates to a kind of elevator door knife, particularly disclose a kind of twin-lock formula and prevent taking off car door lock door lock device.
Background technology
Data is shown according to statistics, because accident accounts for elevator caused by door system failure and attended operation error in elevator accident
The 80% of all accidents.As the crucial parts of elevator, car door lock can cause in Lift out of order or non-elevator reason
Stop in ladder, it is to avoid the passenger in lift car produces non-rational human behavior reaction, therefore gate when being trapped in non-unlocking district domain
The normalization of locking device and safe operation of the reliability to elevator are vital.
A lot of passengers are in car from falling to from the point of view of the accident investigation analysis result of hoistway in recent years, one side reason be by
Do not cooled down when passenger in car is stranded and wait for rescue and take off in violation of rules and regulations without authorization caused by gate, it is also very important but then to be
The missing of gate mechanical lock or failure, gate mechanical lock can stop ladder caused by Lift out of order or non-elevator reason
In, avoid the passenger in lift car from producing non-rational human behavior reaction when being trapped in non-unlocking district domain.
Take into full account security and feature, in recent years many elevator enterprises for gate lock a door knife carried out research and
Exploitation, but majority is all confined to full mechanical system, with certain economic advantages, but in order to meet Standard and machine components
Coordinate institute intrinsic and necessary linkage distance, cause the larger defect of the fit clearance of latch hook and interlocking hook to produce, door is taken off in reduction
When the synchronism opened of hall door and gate, and aggravate " secondary to close the door " phenomenon.Therefore, in order to embody the advantage of diversified design,
Improve the deficiency that unilaterally designs of machinery, based on mechanical mechanism and to combine electric mechanism design gate knife of locking a door be very necessary
's.
The content of the invention
It is an object of the invention to solve problems of the prior art there is provided one kind to have high reliability, multi-functional
Property twin-lock formula anti-take off car door lock door lock device.
What the present invention was realized in：A kind of twin-lock formula is anti-to take off car door lock door lock device, including door knife back plate 1, knife of visiting
Connecting rod 2, Xiamen knife connecting rod 3, left tool arm component 4, right tool arm component 5, lock hook assembly 7, linkage of unlocking component 8, rocker assembly 9,
The knife connecting rod 2 of visiting, left tool arm component 4, Xiamen knife connecting rod 3 and right tool arm component 5 are hinged to be formed positioned at door knife back plate 1 successively
Positive parallelogram link gear, the lock hook assembly 7, linkage of unlocking component 8 and rocker assembly 9 are located at the door respectively
The back side of knife back plate 1, the left tool arm component 4 includes left tool arm 4001, and the right tool arm component 5 includes right tool arm 5001, institute
Stating lock hook assembly 7 includes latch hook main body 7001, it is characterised in that：Also include electric control mechanism 6, the electric control mechanism 6
Located at the front of the door knife back plate 1 and positioned at the both sides of the left tool arm component 4, the electric control mechanism 6 controls described
Left tool arm component 4 move horizontally cause between left tool arm component 4 and right tool arm component 5 tool arm spacing control 20mm ~
Between 75mm.
The electric control mechanism 6 includes push-pull electromagnet 6001, the linkage support bar of spacing oscillating rod 6002, first
6003rd, second linkage support bar 6004, auxiliary rod 6005, it is automatically controlled swing spacer pin 6006, Limit Bearing 6007, copper ball 6008,
Oscillating rod steady pin 6014, first support bar steady pin 6012, second support bar steady pin 6013；The push-pull electromagnet
6001 upper end is connected with the left end of the spacing oscillating rod 6002, and the middle part of the spacing oscillating rod 6002 is swung by described
Bar steady pin 6014 is connected with the door knife back plate 1 rotation, and the right-hand member of the spacing oscillating rod 6002 is provided with the second U-shaped neck
6009；The door knife back plate 1 is provided with the second arc-shaped limit hole 1002, and the automatically controlled front end for swinging spacer pin 6006 is fixed on
The left end of the first linkage support bar 6003, the automatically controlled rear end for swinging spacer pin 6006 sequentially passes through second U-shaped
Shape neck 6009, the second arc-shaped limit hole 1002 are located at the rear of the door knife back plate 1；The first linkage support bar 6003
Middle part is connected by the first support bar steady pin 6012 with the door knife back plate 1 rotation, the first linkage support bar
6003 right-hand member is connected with the upper end rotation of the auxiliary rod 6005, the lower end of the auxiliary rod 6005 and the described second linkage branch
The right-hand member rotation of strut 6004 is connected, and the middle part of the second linkage support bar 6004 passes through the second support bar steady pin
6013 are connected with the door knife back plate 1 rotation；The two ends front of the second linkage support bar 6004, the first linkage support bar
The copper ball 6008 is respectively equipped with front of 6003 two ends；The copper ball 6008 is located at the left tool arm component 4 and right tool arm group
Linked between part 5 and after copper ball 6008 is contacted with left tool arm 4001, right tool arm 5001.
The left tool arm component 4 includes left tool arm 4001, left bottom plate 4002, the upper/lower terminal point of the left bottom plate 4002
Not She You left horizontal bearing pin 4003, the left horizontal bearing pin 4003 be provided with left compression spring 4004, the left tool arm 4001
Upper/lower terminal is socketed in the upper of the left horizontal bearing pin 4003 and is connected with the right-hand member of the left compression spring 4004 respectively, institute
The left end for stating left compression spring 4004 is fixed on the left end of the left horizontal bearing pin 4003；
The right tool arm component 5 includes right tool arm 5001, right bottom plate 5002, the upper/lower terminal point of the right bottom plate 5002
Not She You right horizontal bearing pin 5003, the right horizontal bearing pin 5003 be provided with right compression spring 5004, the right tool arm 5001
Upper/lower terminal is socketed in the upper of the right horizontal bearing pin 5003 and is connected with the left end of the right compression spring 5004 respectively, institute
The right-hand member for stating right compression spring 5004 is fixed on the right-hand member of the right horizontal bearing pin 5003.
The lock hook assembly 7 includes latch hook main body 7001, latch hook counterweight 7002, latch hook steady pin 7003, latch hook spacer pin
7004, the latch hook counterweight 7002 is fixed on the left end of the latch hook main body 7001, and the left part of the latch hook main body 7001 passes through
The latch hook steady pin 7003 is connected with the door knife back plate 1 rotation, and the middle part of the latch hook main body 7001 is provided with spacing waist hole
7005, the interior latch hook spacer pin 7004 being fixed on provided with one end on the door knife back plate 1 of the spacing waist hole 7005；The latch hook
The top surface at the middle part of main body 7 is provided with the linkage curved surface 7006 for being in contact and linking with the linkage of unlocking component 8；The latch hook
Spacer pin 7004 limits the anglec of rotation that the latch hook main body 7001 rotates along the latch hook steady pin 7003.The latch hook is spacing
The anglec of rotation of the latch hook main body 7001 is limited in 0 degree ~ 8 degree by pin 7004 with the spacing waist hole 7005.
The linkage of unlocking component 8 includes unlocking board 8001, unlock trigger bearing 8002, unblock spacer pin 8003, jam plate
Steady pin 8004, the door knife back plate 1 is provided with the first arc-shaped limit hole 1001, the front end of the unblock spacer pin 8003 and institute
State knife connecting rod 2 of visiting to be connected, the rear end of unblock spacer pin 8003 sequentially passes through the first arc-shaped limit hole 1001, rocker assembly
9 bottom, the upper end of unlocking board 8001 and the rear for being located at the unlocking board 8001, the upper end of the unlocking board 8001 is provided with use
In the first U-shaped neck 8005 for connecting the unblock spacer pin 8003；The middle and upper part of the unlocking board 8001 passes through the lock
Plate steady pin 8004 is connected with the rocker assembly 9 rotation, and the lower end of the unlocking board 8001 is provided with the unlock trigger bearing
8002, the unlock trigger bearing 8002 is in contact concurrently with the linkage curved surface 7006 of the top surface at the middle part of latch hook main body 7001
Raw linkage.
The middle and upper part dorsal part of the left tool arm 4001 is connected with the left trigger board 4007 positioned at the back side of left bottom plate 4002,
The left trigger board 4007 is provided with the left triggering pin 4005 for stretching to the back side of door knife back plate 1, the left triggering pin 4005
Provided with the left triggering bearing 4006 positioned at the back side of door knife back plate 1；The lock hook assembly 7 is provided with can be with the left triggering axle
Hold the 4006 auxiliary trip levers 7007 for being in contact and linking.
The beneficial effects of the invention are as follows：The car door lock of elevator and synchronous inner clip door knife is integrated, while adding with electrically member
Electrical control mechanism based on part, improves because of Standard and machine components coordinate institute intrinsic and necessary linkage is locked caused by
The defect that the larger gap of hook and interlocking hook coordinates, the auxiliary unlocking mechanism for knife of being locked a door using electrical control mechanism as gate is not only accorded with
Closing increases elevator safety performance the anti-synchronization taken off the regulation of function, and improve hall door and gate unlatching in new nation's standard
Property simultaneously reduces " secondary to close the door " phenomenon.
Brief description of the drawings
Fig. 1 is the positive structure schematic of the present invention.
Fig. 2 is the reverse structure schematic of the present invention.
Fig. 3 is the positive structure schematic of left tool arm component of the invention.
Fig. 4 is the structure schematic diagram of left tool arm component of the invention.
Fig. 5 is the positive structure schematic of right tool arm component of the invention.
Fig. 6 is the structure schematic diagram of right tool arm component of the invention.
Fig. 7 is the positive structure schematic between electric control mechanism of the present invention and door knife back plate.
Fig. 8 is the overlooking the structure diagram between electric control mechanism of the present invention and door knife back plate.
Fig. 9 is the positive structure schematic under normal door state of the present invention.
Figure 10 is the structure schematic diagram under normal door state of the present invention.
When Figure 11 is that the present invention is in non-flat bed, the knot when push-pull electromagnet of electric control mechanism is in pushing-type state
Structure schematic diagram.
When Figure 12 is that the present invention is in non-flat bed, the knot when push-pull electromagnet of electric control mechanism is in pull-type state
Structure schematic diagram.
Figure 13 is structural representation of the present invention in the case where leveling zone closes the door state.
Figure 14 is the positive structural representation when present invention takes off outside leveling zone gate.
Figure 15 is the structural representation at the back side when present invention takes off outside leveling zone gate.
Wherein：1st, a knife back plate is included；1001st, the first arc-shaped limit hole；1002nd, the second arc-shaped limit hole；
2nd, visit knife connecting rod；
3rd, Xiamen knife connecting rod；
4th, left tool arm component；4001st, left tool arm；4002nd, left bottom plate；4003rd, left horizontal bearing pin；4004th, left compression spring；
4005th, left triggering pin；4006th, left triggering bearing；4007th, left trigger board；
5th, right tool arm component；5001st, right tool arm；5002nd, right bottom plate；5003rd, right horizontal bearing pin；5004th, right compression spring；
6th, electric control mechanism；6001st, push-pull electromagnet；6002nd, spacing oscillating rod；6003rd, the first linkage support bar；
6004th, the second linkage support bar；6005th, auxiliary rod；6006th, automatically controlled swing spacer pin；6007th, Limit Bearing；6008th, copper ball；
6009th, the second U-shaped neck；6012nd, first support bar steady pin；6013rd, second support bar steady pin；6014th, oscillating rod is solid
Rationed marketing；
7th, lock hook assembly；7001st, latch hook main body；7002nd, latch hook counterweight；7003rd, latch hook steady pin；7004th, latch hook spacer pin；
7005th, spacing waist hole；7006th, link curved surface；7007th, trip lever is aided in.
8th, linkage of unlocking component；8001st, unlocking board；8002nd, unlock trigger bearing；8003rd, spacer pin is unlocked；8004th, lock
Plate steady pin；8005th, the first U-shaped neck；
9th, rocker assembly；
10th, ball is moved；11st, ball is determined.
Embodiment
According to Fig. 1 ~ Figure 15, the present invention include door knife back plate 1, knife connecting rod 2 of visiting, Xiamen knife connecting rod 3, left tool arm component 4,
Right tool arm component 5, lock hook assembly 7, linkage of unlocking component 8, rocker assembly 9, electric control mechanism 6, the knife connecting rod 2 of visiting,
Left tool arm component 4, Xiamen knife connecting rod 3 and right tool arm component 5 are hinged to be formed positioned at the positive parallelogram of door knife back plate 1 successively
Link gear, the lock hook assembly 7, linkage of unlocking component 8 and rocker assembly 9 are located at the back side of the door knife back plate 1, institute respectively
Stating left tool arm component 4 includes left tool arm 4001, and the right tool arm component 5 includes right tool arm 5001.The electric control mechanism 6 is set
In the front of the door knife back plate 1 and positioned at the both sides of the left tool arm component 4, the electric control mechanism 6 controls the left side
Moving horizontally for tool arm component 4 causes the tool arm spacing between left tool arm component 4 and right tool arm component 5 to control in 20mm ~ 75mm
Between.
The left tool arm component 4 includes left tool arm 4001, left bottom plate 4002, the upper/lower terminal point of the left bottom plate 4002
Not She You left horizontal bearing pin 4003, the left horizontal bearing pin 4003 be provided with left compression spring 4004, the left tool arm 4001
Upper/lower terminal is socketed in the upper of the left horizontal bearing pin 4003 and is connected with the right-hand member of the left compression spring 4004 respectively, institute
The left end for stating left compression spring 4004 is fixed on the left end of the left horizontal bearing pin 4003；The middle and upper part back of the body of the left tool arm 4001
Side is connected with the left trigger board 4007 positioned at the back side of left bottom plate 4002, and the left trigger board 4007 is provided with left triggering pin
4005, the left triggering pin 4005 is provided with left triggering bearing 4006；The left triggering bearing 4006 and the phase of lock hook assembly 7
Contact and link.
The right tool arm component 5 includes right tool arm 5001, right bottom plate 5002, upper and lower the two of the right bottom plate 5002
End is respectively equipped with right horizontal bearing pin 5003, and the right horizontal bearing pin 5003 is provided with right compression spring 5004, the right tool arm
5001 upper/lower terminal be socketed in respectively the upper of the right horizontal bearing pin 5003 and with the left end phase of the right compression spring 5004
Even, the right-hand member of the right compression spring 5004 is fixed on the right-hand member of the right horizontal bearing pin 5003.
The upper end of the left bottom plate 4002 is hinged with the left end for visiting knife connecting rod 2, the lower end of the left bottom plate 4002
It is hinged with the left end of the Xiamen knife connecting rod 3, the upper end of the right bottom plate 5002 is hinged with the right-hand member of knife connecting rod 2 of visiting, institute
The lower end and the right-hand member of the Xiamen knife connecting rod 3 for stating the right bottom plate 5002 are hinged.
The lock hook assembly 7 includes latch hook main body 7001, latch hook counterweight 7002, latch hook steady pin 7003, latch hook spacer pin
7004th, trip lever 7007 is aided in, the latch hook counterweight 7002 is fixed on the left end of the latch hook main body 7001, the latch hook main body
7001 left part is connected by the latch hook steady pin 7003 with the door knife back plate 1 rotation, in the latch hook main body 7001
Portion is provided with spacing waist hole 7005, and the latch hook being fixed on the door knife back plate 1 provided with one end in the spacing waist hole 7005 is spacing
Pin 7004；It is bent that the top surface at the middle part of latch hook main body 7 is provided with the linkage for being in contact and linking with the linkage of unlocking component 8
Face 7006；The latch hook spacer pin 7004 limits the anglec of rotation that the latch hook main body 7001 rotates along the latch hook steady pin 7003
Degree.The latch hook spacer pin 7004 and the spacing waist hole 7005 by the anglec of rotation of the latch hook main body 7001 be limited in 0 degree ~
8 degree.The auxiliary trip lever 7007 is fixed on the top of the latch hook main body 7001 and positioned at close to the left tool arm 4001
Side, and the left triggering bearing 4006 that can be provided with the left triggering pin 4005 on the left tool arm 4001 is in contact, forces institute
State latch hook main body 7001 rotate realization unblock.
The linkage of unlocking component 8 includes unlocking board 8001, unlock trigger bearing 8002, unblock spacer pin 8003, jam plate
Steady pin 8004, the door knife back plate 1 is provided with the first arc-shaped limit hole 1001, the front end of the unblock spacer pin 8003 and institute
State knife connecting rod 2 of visiting to be connected, the rear end of unblock spacer pin 8003 sequentially passes through the first arc-shaped limit hole 1001, rocker assembly
9 bottom, the upper end of unlocking board 8001 and the rear for being located at the unlocking board 8001, the upper end of the unlocking board 8001 is provided with use
In the first U-shaped neck 8005 for connecting the unblock spacer pin 8003；The middle and upper part of the unlocking board 8001 passes through the lock
Plate steady pin 8004 is connected with the rocker assembly 9 rotation, and the lower end of the unlocking board 8001 is provided with the unlock trigger bearing
8002, the unlock trigger bearing 8002 is in contact concurrently with the linkage curved surface 7006 of the top surface at the middle part of latch hook main body 7001
Raw linkage.
The electric control mechanism 6 includes push-pull electromagnet 6001, the linkage support bar of spacing oscillating rod 6002, first
6003rd, second linkage support bar 6004, auxiliary rod 6005, it is automatically controlled swing spacer pin 6006, Limit Bearing 6007, copper ball 6008,
Oscillating rod steady pin 6014, first support bar steady pin 6012, second support bar steady pin 6013；The push-pull electromagnet
6001 upper end is connected with the left end of the spacing oscillating rod 6002, and the middle part of the spacing oscillating rod 6002 is swung by described
Bar steady pin 6014 is connected with the door knife back plate 1 rotation, and the right-hand member of the spacing oscillating rod 6002 is provided with the second U-shaped neck
6009；The door knife back plate 1 is provided with the second arc-shaped limit hole 1002, and the automatically controlled front end for swinging spacer pin 6006 is fixed on
The left end of the first linkage support bar 6003, the automatically controlled rear end for swinging spacer pin 6006 sequentially passes through second U-shaped
Shape neck 6009, the second arc-shaped limit hole 1002 are located at the rear of the door knife back plate 1；The first linkage support bar 6003
Middle part is connected by the first support bar steady pin 6012 with the door knife back plate 1 rotation, the first linkage support bar
6003 right-hand member is connected with the upper end rotation of the auxiliary rod 6005, the lower end of the auxiliary rod 6005 and the described second linkage branch
The right-hand member rotation of strut 6004 is connected, and the middle part of the second linkage support bar 6004 passes through the second support bar steady pin
6013 are connected with the door knife back plate 1 rotation；The two ends front of the second linkage support bar 6004, the first linkage support bar
The copper ball 6008 is respectively equipped with front of 6003 two ends；The copper ball 6008 is located at the left tool arm component 4 and right tool arm group
Linked between part 5 and after copper ball 6008 is contacted with left tool arm 4001, right tool arm 5001.
In the use of the present invention, its configuration state is as follows：
First, flat bed normal switch door
According to Fig. 9, Figure 10, with reference to Fig. 1-8, in flat bed region, gate coordinates with layer door, i.e. gate knife of locking a door has in onlocking zone
Layer croquet.Now when car is out of service, host computer can send instruction to the controller of car.
Before i.e. controller receives door open command under gate closes the door state, configuration state such as Fig. 1 of the invention is that is, described
The push-pull electromagnet 6001 of electric control mechanism 6 is in pull-type state, the second U-shaped of the spacing right-hand member of oscillating rod 6002
The automatically controlled spacer pin 6006 that swings is limited in the left upper end in the second arc-shaped limit hole 1002, so that described by neck 6009
The first linkage linkage support bar 6004 of support bar 6003 and second is in horizontality, and left tool arm 4001 and right tool arm 5001 are by institute
Copper ball 6008 is stated to strut.
When controller receives door open command：
First, controller output order disconnects the power-on switch of the push-pull electromagnet 6001 of the electric control mechanism 6, described
Push-pull electromagnet 6001 pushes up presentation pushing-type state, so as to drive the left end of the spacing oscillating rod 6002 to moving up
Dynamic, spacing oscillating rod 6002 rotates along oscillating rod steady pin 6014, the right-hand member of spacing oscillating rod 6002 declines forces the 2nd U
Font neck 6009 drives the automatically controlled swing spacer pin 6006 to be moved down to the right along the second arc-shaped limit hole 1002, so as to drive
First linkage support bar 6003 and second linkage support bar 6004 is made by the constraint of level and left tool arm 4001 and right tool arm 5001
It is changed into vertical free state with state, i.e., without interaction between described copper ball 6008 and left tool arm 4001 and right tool arm 5001
Power, such as Fig. 9, auxiliary rod 6005 and the first linkage linkage parallel coordinated operation of support bar 6004 of support bar 6003 and second, left knife
The left compression spring 4004 of arm component 4 is in elongation state, and the spring force of left compression spring 4004 overcomes the effect of layer croquet
The latch hook counterweight 7002 of power and latch hook main body 7001, the dynamic ball 10 of forcing layer croquet is rotated with determining ball 11 for the center of circle, is opened
Layer door lock.
Secondly, according to Fig. 9, Figure 10, controller output order acts on motor, and motor drives timing belt together to operate, together
Walk with the upper end movement for driving the rocker assembly 9, rocker assembly 9 is rotated relative to door knife back plate 1, drives jam plate steady pin
8004 movements, and now left tool arm 4001 and right tool arm 5001 are caused visit knife connecting rod 2 and Xiamen by the active force of layer croquet
The temporary holding location of knife connecting rod 3 is constant, that is, keeps the position of unblock spacer pin 8003 constant, and the rotation of jam plate steady pin 8004 is real
Higher pair constraint between existing unlocking board 8001 and unblock spacer pin 8003 is rotated clockwise, and forces unlock trigger bearing 8002 and lock
Realize that rolling friction contacts and occurs higher pair linkage between the linkage curved surface 7006 of the top surface at the middle part of hook main body 7001, force latch hook
Main body 7001 is rotated and unlocked.Finally, moved by rocker assembly 9 with unblock spacer pin 8003 along the first arc-shaped limit hole 1001
Dynamic, unblock spacer pin 8003 drives knife connecting rod 2 of visiting to rotate, and causes visit knife connecting rod 2, Xiamen knife connecting rod 3, left tool arm component 4
The parallelogram linkage unit constituted with right tool arm component 5 starts relative motion, between left tool arm component 4 and right tool arm component 5
Away from reduction, because left tool arm 4001 and right tool arm 5001 act on a layer croquet, its spacing is maintained at layer croquet diameter 46mm not
Become, and the horizontal direction spacing between left bottom plate 4002 and right bottom plate 5002 reduces, therefore left compression spring 4004 and right compression bullet
Spring 5004 is compressed, and rocker assembly 9 overcomes spring force to do work.Hereafter, continued to move to when rocker assembly 9 is acted on by timing belt
When, then whole door lock device is driven by rocker assembly 9, and then drive whole door-plate to be moved to enabling direction, so as to realize elevator
Open the door.
When controller, which is received, closes the door instruction：
First, timing belt drives the movement of the upper end of rocker assembly 9, drives whole door-plate to be moved to direction of closing the door from rocker assembly 9；Its
Secondary, when door-closing in-place, the power-on switch of the push-pull electromagnet 6001 of safety return circuit closure electric control mechanism 6 is described to push away
Pull-type state is presented in pull-type electromagnet 6001, drives the first linkage support bar 6003 and second to link by spacing oscillating rod 6002
Support bar 6004 is rotated, and the first linkage support bar 6003 and the second linkage support bar 6004 is changed into water by vertical free state
Level state and the effect of contraction state that formed between left tool arm 4001 and right tool arm 5001, i.e., described copper ball 6008 and left tool arm
Contact with each other and interact between 4001 and right tool arm 5001, the linkage support bar 6003 and second of auxiliary rod 6005 and first
The parallel coordinated operation of dynamic support bar 6004, the left compression spring 4004 and right compression spring of left tool arm 4001 and right tool arm 5001
5004 are in contraction state, layer croquet not by left tool arm 4001 and right tool arm 5001 constraint and in the effect of latch hook counterweight 7002
Closed layer door lock under power；Finally, rocker assembly 9 is rotated further, and it is unlocking the interaction force between spacer pin 8003 gradually
Release, while driving jam plate steady pin 8004 to realize that the higher pair constraint between unlocking board 8001 and unblock spacer pin 8003 is counterclockwise
Rotate, cause the contact lost between unlock trigger bearing 8002 and latch hook main body 7001, latch hook counterweight 7002 forces latch hook master
Body 7001 is rotated, so as to realize that car door lock is closed.
2nd, door is taken off in non-flat bed car
According to Figure 11, Figure 12, with reference to Fig. 1 ~ 8, in non-leveling zone domain, gate and layer door are unmated, i.e., car door lock onlocking zone without
Layer croquet, and there are two states in car：There are electricity, car interior without electricity in car.
1）, when having electricity in car, pull-type state is presented in the push-pull electromagnet 6001 of electric control mechanism 6, by spacing
Oscillating rod 6002 drives the first linkage linkage support bar 6004 of support bar 6003 and second to rotate, and it is turned by vertical free state
It is changed into horizontality and forms effect of contraction state, i.e., described copper ball 6008 and left knife with left tool arm 4001 and right tool arm 5001
Contact with each other and interact between arm 4001 and right tool arm 5001, the linkage support bar 6003 and second of auxiliary rod 6005 and first
Link the parallel coordinated operation of support bar 6004, left tool arm 4001, the left compression spring 4004 and right compression spring of right tool arm 5001
5004 are in contraction state.Therefore left tool arm 4001, the moving displacement of right tool arm 5001 are constrained, due to the latch hook of lock hook assembly 7
There is fit clearance between main body 7001 and interlocking hook, if now taking off door in car, door lock device is moved to enabling side,
When displacement be more than the cooperations of the safety chain switches in gate apart from when, then circuit switching disconnects, and powers off in car.
After being powered off in car, pushing-type state is presented in the push-pull electromagnet 6001 of the electric control mechanism 6, i.e. release limit
Position oscillating rod 6002, the first linkage support bar 6003 and second links support bar 6004 by level and left tool arm 4001 and the right side
The effect of contraction state of tool arm 5001 is changed into vertical free state, i.e., described copper ball 6008 and left tool arm 4001 and right tool arm
Without interaction force between 5001, auxiliary rod 6005 is parallel with the first linkage linkage support bar 6004 of support bar 6003 and second
Dynamic operation, the left compression spring 4004 and right compression spring 5004 of left tool arm 4001 and right tool arm 5001 are in elongation state.By
Do not interacted between non-flat bed, left tool arm 4001 and right tool arm 5001 and layer croquet, it is impossible to force lock hook assembly 7
Latch hook main body 7001 is rotated and unlocked.When continue to take off door and take off a distance more than latch hook cooperation apart from when, the lock of lock hook assembly 7
The interlocking hook that hook main body 7001 coordinates with it comes in contact, and produces the active force of horizontal direction, and the active force is with taking off door
Continue and be continuously increased, now latch hook main body 7001 is hung down by from the presence of gravity, therefore in normally off, it is impossible to open sedan-chair
Door.
2）, when in car without electricity, taken off in non-flat bed car the state of door with it is above-mentioned have electricity on car when take off door
State is similar, when not taking off, because, without electricity, therefore pushing-type is presented in the push-pull electromagnet 6001 of electric control mechanism 6 in car
State, that is, discharge spacing oscillating rod 6002, the first linkage support bar 6003 and second linkage support bar 6004 by level with
It is changed into vertical free state with the effect of contraction state of left tool arm 4001 and right tool arm 5001, i.e., described copper ball 6008 and left knife
Without interaction force between arm 4001 and right tool arm 5001, the linkage linkage branch of support bar 6003 and second of auxiliary rod 6005 and first
At the parallel coordinated operation of strut 6004, the left compression spring 4004 and right compression spring 5004 of left tool arm 4001 and right tool arm 5001
In elongation state.Due to not interacted between non-flat bed, left tool arm 4001 and right tool arm 5001 and layer croquet, it is impossible to compel
The latch hook main body 7001 of lock hook assembly 7 is set to rotate and unlock.When continue to take off door and take off a distance more than latch hook cooperation apart from when,
The interlocking hook that latch hook main body 7001 and its of lock hook assembly 7 coordinate comes in contact, and produces the active force of horizontal direction, and the work
Firmly it is continuously increased with continuing for door is taken off, now latch hook main body 7001 is hung down by from the presence of gravity, therefore in normally off,
Gate can not be opened.
3rd, non-flat bed motor misoperation
According to Figure 11, Figure 12, with reference to Fig. 1 ~ 8, in non-leveling zone domain, gate and layer door are unmated, i.e., car door lock onlocking zone without
Layer croquet, due to the present invention relates to electrical equipment, therefore in order to assess product more fully hereinafter in actual use
Security, it is necessary to consider electrical equipment without electricity with there is electric two states.
1）, when electrical equipment is without electricity on door knife, motor misoperation.Therefore the push-pull electromagnet of electric control mechanism 6
6001 are presented pushing-type state, that is, discharge spacing oscillating rod 6002, i.e., described copper ball 6008 and left tool arm 4001 and right tool arm 5001
Between without interaction force, the left compression spring 4004 and right compression spring 5004 of left tool arm 4001 and right tool arm 5001, which are in, stretches
Long status.Because motor misoperation promotes rocker assembly 9 to swing, now cause visit knife connecting rod 2, Xiamen knife connecting rod 3 and a left side
Right tool arm component 4, the parallel-crank mechanism of right tool arm component 5 composition start mutual linkage, but due in non-flat bed, left tool arm
Do not interacted between 4001 and right tool arm 5001 and layer croquet, it is impossible to force the latch hook main body 7001 of lock hook assembly 7 to rotate
And unlock, latch hook main body 7001 from the presence of gravity by hanging down, therefore in normally off, it is impossible to opens gate.
2）, when electrical equipment has electricity on door knife, motor misoperation.First, the push-pull electromagnet of electric control mechanism 6
6001 are presented pull-type state, and the first linkage support bar 6003 and second linkage support bar is driven by spacing oscillating rod 6002
6004 rotate, and it is changed into level and tool arm effect of contraction state by vertical free state, i.e., described copper ball 6008 and left knife
The interphase interaction of arm 4001 and right tool arm 5001, the linkage linkage support bar of support bar 6003 and second of auxiliary rod 6005 and first
6004 parallel coordinated operations, the left compression spring 4004 and right compression spring 5004 of left tool arm 4001 and right tool arm 5001, which are in, to be received
Contracting state, left tool arm 4001 and right tool arm 5001 moving displacement is limited；Secondly, when motor misoperation, motor transmission torque is extremely
Timing belt, timing belt drives rocker assembly 9 to run, now automatically controlled swing spacer pin fixed on the first linkage support bar 6003
6006, which receive displacement constraint of the spacing oscillating rod 6002 to Limit Bearing 6007 in the front of door knife back plate 1, acts on, and in door
The reverse side of knife back plate 1 constrains the rotation of rocker assembly 9 along the first arc-shaped limit hole 1001, therefore rocker assembly 9 drives entirely
The side that door lock device is driven to motor is run, when range ability be more than the cooperations of the safety chain switches in gate apart from when,
Then circuit switching disconnects, and is powered off in car.The operation conditions of this back door knife is identical with state of the above-mentioned electrical equipment without electricity, is in
Normally off, it is impossible to open gate.
4th, succoured outside the leveling zone Room
According to Figure 13, Figure 14, Figure 15, with reference to Fig. 1 ~ 8, in flat bed region, gate cooperates with layer door, i.e. car door lock unlocking area
There is a layer croquet in domain：Move ball 10, determine ball 11.When the power of hall door is taken off in generation outside the Room, layer croquet is moved horizontally to enabling direction, layer door
Determine ball 11 and left tool arm 4001 in ball to come in contact and produce pressure, when take off door insist on it is continuous produce and when increasing, left bottom now
Plate 4002 is due to the structural constraint by spacing oscillating rod 6002, knife connecting rod 2 of visiting, Xiamen knife connecting rod 3 and left tool arm component 4, the right side
The parallelogram linkage unit that tool arm component 5 is constituted keeps constant, but the left tool arm 4001 of the relatively left tool arm component 4 of layer croquet
Reaction force force it to overcome the power of left compression spring 4004 to act on, compress the left compression spring 4004 on left tool arm component 4,
Left tool arm 4001 is forced to the left triggering bearing 4006 in the horizontal movement of enabling direction, and left tool arm 4001 and latch hook main body 7001
On auxiliary trip lever 7007 mutually touch, force latch hook main body 7001 to be rotated down and unlock, thus realize outside the Room succour.
5th, door is taken off in leveling zone car
With normal switch class seemingly, with reference to Fig. 1 ~ 8, in flat bed region, gate cooperates with layer door, i.e. car door lock onlocking zone
There is a layer croquet：Move ball 10, determine ball 11.The push-pull electromagnet 6001 of electric control mechanism 6, which is powered, is presented pull-type state, first
The dynamic linkage of support bar 6003 and second support bar 6004 is in horizontality, copper ball 6008 and left tool arm 4001 and right tool arm 5001
Between in contacting with each other interacting state, left compression spring 4004 and right compression spring 5004 are in contraction state, left tool arm
4001 and the moving displacement of right tool arm 5001 it is limited；When produced in car take off power when, the present invention is overall to be moved to enabling side, and
Fit clearance between the latch hook main body 7001 and interlocking hook of lock hook assembly 7 constantly reduces, when range ability is more than in gate
The cooperation of safety chain switches apart from when, circuit switching is disconnected, therefore the push-pull electromagnet 6001 of electric control mechanism 6 is powered off
Pushing-type state is presented, that is, spacing oscillating rod 6002 is discharged, without interaction between copper ball 6008 and tool arm 4001, right tool arm 5001
Power, left compression spring 4004 and right compression spring 5004 are in elongation state.And left compression spring 4004 and right compression spring
5004 spring force overcomes the active force of layer croquet and the gravity of part latch hook counterweight 7002, and the dynamic ball 10 of forcing layer croquet is with fixed
Ball 11 rotates for the center of circle, opens layer door lock, by left tool arm 4001, the active force of right tool arm 5001, forces latch hook main body
7001 are rotated down, and now door knife rocker assembly 9 is kept rocker assembly 9 by motor force constraint with respect to the position of door lock device
It is constant, that is, keep the position of jam plate steady pin 8004 constant, when continuing to take off, left tool arm component 4, right tool arm component 5, visit
The parallelogram linkage unit that knife connecting rod 2 and Xiamen knife connecting rod 3 are constituted setting in motion, unblock under the pressure effect of layer croquet
The rotation of spacer pin 8003 causes the higher pair constraint between unlocking board 8001 and unblock spacer pin 8003 to rotate clockwise, and realizes solution
Realize that rolling friction is contacted concurrently between lock triggering bearing 8002 and the linkage curved surface 7006 of the top surface at the middle part of latch hook main body 7001
Raw higher pair linkage, forces latch hook main body 7001 to rotate and unlock.
In summary, the present invention based on conventional mechanisms and realizes a kind of electromechanical gate with reference to motor drive mechanism
Lock a door knife, not only realize the basic function containing car door lock and the linkage of hall door gate, and improve the Room at different conditions
The unlatching situation of door and gate.Normal switch door suitable for elevator, saving oneself and succouring, in non-flat bed in dead electricity leveling zone
Region prevents artificial portion is proper from taking off a generation accident.
Claims (6)
1. a kind of twin-lock formula is anti-to take off car door lock door lock device, including door knife back plate（1）, knife connecting rod of visiting（2）, Xiamen knife connecting rod
（3）, left tool arm component（4）, right tool arm component（5）, lock hook assembly（7）, linkage of unlocking component（8）, rocker assembly（9）, it is described
Visit knife connecting rod（2）, left tool arm component（4）, Xiamen knife connecting rod（3）With right tool arm component（5）It is hinged to be formed positioned at door knife successively
Backboard（1）Positive parallelogram link gear, the lock hook assembly（7）, linkage of unlocking component（8）And rocker assembly（9）
It is located at the door knife back plate respectively（1）The back side, the left tool arm component（4）Including left tool arm（4001）, the right tool arm group
Part（5）Including right tool arm（5001）, the lock hook assembly（7）Including latch hook main body（7001）, it is characterised in that：Also include electronic
Controlling organization（6）, the electric control mechanism（6）Located at the door knife back plate（1）Front and positioned at the left tool arm component
（4）Both sides, the electric control mechanism（6）Control the left tool arm component（4）Move horizontally so that left tool arm component（4）
With right tool arm component（5）Between tool arm spacing control between 20mm ~ 75mm.
2. the twin-lock formula according to claim 1 prevents taking off car door lock door lock device, it is characterised in that：The electronic controller
Structure（6）Including push-pull electromagnet（6001）, spacing oscillating rod（6002）, first linkage support bar (6003), second linkage branch
Strut (6004), auxiliary rod (6005), automatically controlled swing spacer pin (6006), Limit Bearing (6007), copper ball (6008), oscillating rod
Steady pin (6014), first support bar steady pin (6012), second support bar steady pin (6013)；The push-pull electromagnet
(6001) upper end is connected with the left end of the spacing oscillating rod (6002), and the middle part of the spacing oscillating rod (6002) passes through institute
State oscillating rod steady pin (6014) with the door knife back plate (1) rotation to be connected, the right-hand member of the spacing oscillating rod (6002) is provided with
Second U-shaped neck (6009)；The door knife back plate (1) is provided with the second arc-shaped limit hole (1002), and automatically controlled swing limits
The front end of position pin (6006) is fixed on the left end of the first linkage support bar (6003), the automatically controlled swing spacer pin (6006)
Rear end sequentially pass through the second U-shaped neck (6009), the second arc-shaped limit hole (1002) be located at the door knife back plate (1)
Rear；The middle part of the first linkage support bar (6003) passes through the first support bar steady pin (6012) and the door knife
Backboard (1) rotation is connected, and the upper end of the right-hand member and the auxiliary rod (6005) of the first linkage support bar (6003) rotates phase
Even, the lower end of the auxiliary rod (6005) is connected with the right-hand member rotation of the described second linkage support bar (6004), and described second
The middle part of dynamic support bar (6004) is connected by the second support bar steady pin (6013) with the door knife back plate (1) rotation；
It is respectively equipped with front of the two ends of the second linkage support bar (6004), in front of the two ends of the first linkage support bar (6003) described
Copper ball (6008)；The copper ball (6008) is located between the left tool arm component (4) and right tool arm component (5) and in copper ball
(6008) linked after being contacted with left tool arm (4001), right tool arm (5001).
3. the twin-lock formula according to claim 1 or 2 prevents taking off car door lock door lock device, it is characterised in that：The left tool arm
Component (4) includes left tool arm (4001), left bottom plate (4002), and the upper/lower terminal of the left bottom plate (4002) is respectively equipped with left water
Flat-sale axle (4003), the left horizontal bearing pin (4003) be provided with left compression spring (4004), the left tool arm (4001) it is upper,
Lower two ends are socketed in the upper of the left horizontal bearing pin (4003) and are connected with the right-hand member of the left compression spring (4004) respectively, institute
State left compression spring（4004）Left end be fixed on the left horizontal bearing pin（4003）Left end；
The right tool arm component（5）Including including right tool arm（5001）, right bottom plate（5002）, the right bottom plate（5002）It is upper,
Lower two ends are respectively equipped with right horizontal bearing pin（5003）, the right horizontal bearing pin（5003）It is provided with right compression spring（5004）, institute
State right tool arm（5001）Upper/lower terminal be socketed in the right horizontal bearing pin respectively（5003）It is upper and with the right compression spring
（5004）Left end be connected, the right compression spring（5004）Right-hand member be fixed on the right horizontal bearing pin（5003）Right-hand member.
4. the twin-lock formula according to claim 1 prevents taking off car door lock door lock device, it is characterised in that：The lock hook assembly
（7）Including latch hook main body（7001）, latch hook counterweight（7002）, latch hook steady pin（7003）, latch hook spacer pin（7004）, the lock
Hook counterweight（7002）It is fixed on the latch hook main body（7001）Left end, the latch hook main body（7001）Left part pass through the lock
Hook steady pin（7003）With the door knife back plate（1）Rotation is connected, the latch hook main body（7001）Middle part be provided with spacing waist hole
（7005）, the spacing waist hole（7005）It is interior to be fixed on the door knife back plate provided with one end（1）On latch hook spacer pin（7004）；
The latch hook main body（7）The top surface at middle part is provided with and the linkage of unlocking component（8）The linkage curved surface for being in contact and linking
（7006）；The latch hook spacer pin（7004）Limit the latch hook main body（7001）Along the latch hook steady pin（7003）Rotation
The anglec of rotation.
5. the twin-lock formula according to claim 1 or 4 prevents taking off car door lock door lock device, it is characterised in that：The linkage solution
Lock set（8）Including unlocking board（8001）, unlock trigger bearing (8002), unblock spacer pin (8003), jam plate steady pin
(8004), the door knife back plate (1) is provided with the first arc-shaped limit hole (1001), unblock spacer pin (8003) front end and institute
State knife connecting rod (2) of visiting to be connected, the rear end of unblock spacer pin (8003) sequentially passes through the first arc-shaped limit hole (1001), shaken
Bottom, the upper end of unlocking board (8001) and the rear for being located at the unlocking board (8001) of bar assembly (9), the unlocking board
(8001) upper end is provided with the first U-shaped neck (8005) for being used for connecting the unblock spacer pin (8003)；The unlocking board
(8001) middle and upper part is connected by the jam plate steady pin (8004) with the rocker assembly (9) rotation, the unlocking board
(8001) lower end is provided with the unlock trigger bearing (8002), the unlock trigger bearing (8002) and the latch hook main body
(7001) top surface in the middle part of is in contact and linked.
6. twin-lock formula according to claim 3 is anti-to take off car door lock door lock device, it is characterised in that：The left tool arm (4001)
Middle and upper part dorsal part be connected with left trigger board (4007) positioned at the left bottom plate (4002) back side, the left trigger board (4007)
Provided with the left triggering pin (4005) for stretching to door knife back plate (1) back side, the left triggering pin (4005), which is provided with, is located at institute
State the left triggering bearing (4006) at knife back plate (1) back side；The lock hook assembly (7) is provided with can be with the left triggering bearing
(4006) the auxiliary trip lever (7007) for being in contact and linking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710493612.2A CN107150942B (en) | 2017-06-26 | 2017-06-26 | Double-locking type anti-theft car door lock and door knife device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710493612.2A CN107150942B (en) | 2017-06-26 | 2017-06-26 | Double-locking type anti-theft car door lock and door knife device |
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| CN107150942A true CN107150942A (en) | 2017-09-12 |
| CN107150942B CN107150942B (en) | 2023-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710493612.2A Active CN107150942B (en) | 2017-06-26 | 2017-06-26 | Double-locking type anti-theft car door lock and door knife device |
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| CN108439158A (en) * | 2018-04-12 | 2018-08-24 | 永大电梯设备（中国）有限公司 | Elevator gate enabling limits device |
| CN109720972A (en) * | 2017-10-27 | 2019-05-07 | 上海三菱电梯有限公司 | Elevator cage door machine device |
| CN110054064A (en) * | 2019-05-27 | 2019-07-26 | 展鹏科技股份有限公司 | Inner clamping type door knife car door locking device and method |
| CN110526092A (en) * | 2019-09-23 | 2019-12-03 | 杨宝金 | The asynchronous door knife assembly of elevator cage door lock |
| CN112875474A (en) * | 2021-01-16 | 2021-06-01 | 南通中尧特雷卡电梯产品有限公司 | Elevator door vane device with locking mechanism |
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| CN110054064A (en) * | 2019-05-27 | 2019-07-26 | 展鹏科技股份有限公司 | Inner clamping type door knife car door locking device and method |
| CN110054064B (en) * | 2019-05-27 | 2023-10-17 | 展鹏科技股份有限公司 | Inner clamping type door knife car door lock device and method |
| CN110526092A (en) * | 2019-09-23 | 2019-12-03 | 杨宝金 | The asynchronous door knife assembly of elevator cage door lock |
| CN112875474A (en) * | 2021-01-16 | 2021-06-01 | 南通中尧特雷卡电梯产品有限公司 | Elevator door vane device with locking mechanism |
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| CN107150942B (en) | 2023-03-31 |
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