CN107381305A - A kind of door knife structure - Google Patents
A kind of door knife structure Download PDFInfo
- Publication number
- CN107381305A CN107381305A CN201710666225.4A CN201710666225A CN107381305A CN 107381305 A CN107381305 A CN 107381305A CN 201710666225 A CN201710666225 A CN 201710666225A CN 107381305 A CN107381305 A CN 107381305A
- Authority
- CN
- China
- Prior art keywords
- knife
- door
- clamping plate
- swing rod
- gate
- Prior art date
- 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.)
- Granted
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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
- B66B13/06—Door or gate operation of sliding doors
- B66B13/08—Door or gate operation of sliding doors guided for horizontal movement
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- 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
- B66B13/12—Arrangements for effecting simultaneous opening or closing of cage and landing doors
-
- 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
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/027—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions to permit passengers to leave an elevator car in case of failure, e.g. moving the car to a reference floor or unlocking the door
Abstract
The present invention relates to a kind of door knife structure.Existing door knife structure does not possess the function that gate latch hook is opened by layer door, is made troubles to door operation is taken off.The present invention includes bottom plate, layer door lock assembly, first knife and second knife, layer door lock assembly includes croquet group, second knife is rotatably connected on bottom plate by the second swing rod group, first knife is provided with towards second knife side and is driven realization level to flexible clamping plate by croquet group, clamping plate extends to form hook and connect the second swing rod group towards second knife side unidirectionally to be swung and drives pull bar of second knife level to displacement, and gate lock set is provided with to the bottom plate of first knife side positioned at second knife back.The synchronization transmission structure opened by layer door action triggers gate lock set is consequently formed, effectively increasing operator, the efficiency of door is taken off in portion outdoors from layer, takes off a time by simplifying operation to shorten, it is ensured that trapped personnel safety.
Description
Technical field
The present invention relates to elevators field, and in particular to a kind of door knife structure.
Background technology
In elevator extensive utilization and skyscraper, it is convenient for people to or goods conveys up and down.Existing elevator include car with
And the layer door of each layer, the car include carriage body and retractable gate, gate is provided with door knife structure, and layer door is provided with band
The door strap of layer door lock assembly, the door knife structure include the door knife being linked with gate, and layer door lock assembly includes can be by door
Cutter holder holds the croquet group of unlatching, and gate is opened under enabling motor drive, and the door knife of linkage opens layer by clamping croquet group
Door lock assembly, therewith, door knife can drive layer door to open by the croquet group of clamping, and realization is unlocked and opened by gate key-course door
The function of opening, in addition, being additionally provided with the gate lock set for controlling its folding on the gate, gate lock set is by a side door knife control
System, realize that gate lock set is opened by pushing gate latch hook, so that car controls a knife to act by gate switch,
And then gate lock set and layer door lock assembly switch are controlled respectively.Following defect be present in existing structure：Car, which only has, passes through sedan-chair
Door opens the unidirectional drive structure of gate lock set and layer door lock assembly, when elevator can realize the region internal cause failure of unlocking
And, it is necessary to by being arranged on the triangulation chain of layer outer side of door come manually opened layer when can not open gate and layer door by enabling motor
Door lock assembly, and without the structure opened by layer door Reverse Turning Control gate lock set and gate so that layer door and gate
Need to be respectively completed by independent operation, it is troublesome in poeration, if there is trapped personnel in car, rescue time is extended, is increased
The possibility of dangerous generation.
The content of the invention
In order to solve the deficiencies in the prior art, the present invention provides a kind of door knife structure, set up in original knife structure logical
Cross the structure of layer gate control gate lock set so that layer door opens progress synchronous with unblock gate lock set, gate unlatching, passes through
Simplify operation and take off a time to shorten, it is ensured that trapped personnel safety.
The present invention is accomplished by the following way：A kind of door knife structure, including the bottom plate and layer door hanging plate water to be linked with gate
The layer door lock assembly to linkage is put down, is swung with to be vertically arranged posture and is connected on bottom plate and first knife be arrangeding in parallel each other and second
Door knife, the layer door lock assembly include that the croquet group of linkage can be held by first knife and second cutter holder, and second knife leads to
Cross the second swing rod group to be rotatably connected on bottom plate, first knife is provided with to be driven by croquet group towards second knife side realizes water
Put down to flexible clamping plate, the clamping plate extends to form hook and connect the second swing rod group towards second knife side unidirectionally to be swung and drive second
Door knife level is provided with gate lock set to the bottom plate of first knife side positioned at second knife back, pushed aside to the pull bar of displacement
Layer door by croquet group promote clamping plate be close to first knife so that with clamping plate linkage pull bar driven by second knife
Gate lock set switches to opening by lock-out state.By having increased the clamping plate controlled by croquet group in original knife structure
And the pull bar of second knife of driving, because clamping plate can relative first knife self-movement so that croquet group can not trigger the
By driving second knife to swing with the pull bar of clip board engagement in the case of one knife, and then realize that gate lock set is opened, by
This forms the synchronization transmission structure opened by layer door action triggers gate lock set, passes through croquet group possessing original knife structure
Open layer door and gate locking function on the basis of, add realized in layer door opening process gate lock set unblock and
The function that gate is opened so that door knife structure has the function that layer door and gate drive mutually unlatching concurrently, effectively increases and manipulates people
From layer, the efficiency of door is taken off in portion to member outdoors, takes off a time by simplifying operation to shorten, it is ensured that trapped personnel safety.
Preferably, spring and at least two connecting rods split, the company are folded between the clamping plate and first knife
Bar one end is rotatably connected on first knife, and the other end is rotatably connected on clamping plate, and the spring horizontal is to clamping plate is driven to put
It is dynamic to prevent away from first knife.When with respect to first knife of clamping plate moves, both remain vertical parallel, due to clamping plate to swing
Mode is moved so that when being close to first knife, its mobile route can be analyzed to vertically movable and water and moves flat clamping plate, work as folder
When plate contacts with croquet group, for only croquet group in the case where allowing rotation, clamping plate could be by the normality work away from first knife
Position is retractable to the triggering station close to first knife.When first knife and second knife are in clamping station, croquet group meeting
It can not be rotated because of two side-friction forces, now, clamping plate also can not be triggering station by normality Switch of working position, when first knife passes through
Clamping plate is unilateral to be contradicted when in croquet group, and because main door ball and secondary croquet are freely rotatable, clamping plate can be put by normality station
It is dynamic to switch to triggering station.Clamping plate is moved to the triggering station close to first knife under croquet group active force, now, spring by
Force compresses, when croquet group no longer presses to clamping plate, clamping plate is reset to the normal of remote first knife under the effect of spring-return power
State station.First knife can with mobile gate interoperation, due to clamping plate can relative first knife carry out self contained function so that
Croquet group directly can open gate lock set in the case where gate does not move by second knife, and then make to open gate
Prepare.
Preferably, first knife is provided with the limiting plate with mounting hole towards clamping plate side, between the clamping plate and first knife
Provided with gag lever post, described gag lever post one end is fixed on clamping plate, and the other end passes through, limited block affixed with a limited block after mounting hole
Coordinate the moving range of limitation clamping plate with limiting plate.Gag lever post links with clamping plate, spacing because gag lever post is set in mounting hole
Block is with clamping plate point on the outside of the port of mounting hole both sides, and gag lever post both played guiding function to clamping plate telescopic direction, it is ensured that pull bar
Moved along preset path and punish second knife action, restriction effect also is played to the flexible amplitude of clamping plate, prevents that clamping plate is excessive
Displacement causes between pull bar and linkage swing rod, the situation of second transmission failure between knife and actuator occurs.
Preferably, the door knife structure includes the folding and unfolding component that first knife of driving is swung, first knife leads to
Cross the first swing rod group swing be connected on bottom plate, the first swing rod group include with folding and unfolding component linkage transmission swing rod and with
The first parallel auxiliary swing rod of swing rod is driven, the folding and unfolding component drives first knife away from second knife by being driven swing rod
Relaxation station and switching is swung between the clamping station of second knife.Folding and unfolding component has the work that first knife of driving is swung
With also having the function that to position first knife, it is ensured that folding and unfolding component and the linkage of first knife.Transmission swing rod is connected by axis of rotation
It is connected on bottom plate, first knife of folding and unfolding Component driver carries out being vertically arranged posture swing to be driven on swing rod centered on rotating shaft so that the
One cutter has level to displacement and vertical displacement, is matched for clamping tightly croquet group to displacement and second knife using level, realizes layer
The function that door lock assembly is opened and layer door is opened.
Preferably, the gate lock set includes the gate latch hook being rotatably connected on bottom plate, the gate latch hook one
End is provided with the eccentric disc being rotatably connected on bottom plate, and the other end stretches out to form swingable hook backwards to second knife one end
Body, periphery of the eccentric disc backwards to coupler body side are provided with the actuator contradicted with second knife.Car door lock is hooked in unlocking condition
Switching is swung between blocking, the actuator of eccentric setting can drive gate latch hook to swing in the case where second knife is pushed, it is ensured that
Gate latch hook is switched from blocking to unlocking condition.
Preferably, the bottom plate be located above and below the gate latch hook be respectively provided be spirally connected on put bolt
Upper substrate and the infrabasal plate for the underlying bolt that is spirally connected, it is described on put bolt and underlying bolt co-operatively adjusts car door lock
The hunting range of hook, back-moving spring is clamped between the top surface and the upper substrate of the gate latch hook.Upper substrate and infrabasal plate are equal
It is bent to form for bottom plate, is equipped with respectively for above putting the screwed hole that bolt and underlying bolt are spirally connected, leads on upper substrate and infrabasal plate
Overregulate and put the insertion depth of bolt and underlying bolt in screwed hole to limit the swing space of gate latch hook, and then prevent
Gate latch hook causes to hit impaired situation generation between car door lock component internal part because excessively swinging.On put bolt can by with
Gate latch hook, which contradicts, to be realized to the unilateral spacing effect of second knife, prevents second knife from excessively swinging.Underlying bolt can pass through
Contradicted with gate latch hook to ensure that matching links between gate latch hook and corresponding button.
Preferably, the layer door lock assembly includes the layer door lock hook being rotatably connected on layer door hanging plate, croquet group includes
Coaxially connected main door ball and eccentric rotary are connected to the secondary croquet on the layer door lock hook, the main door ball with layer door lock hook
With frictional layer is equipped with the outer peripheral edge of secondary croquet, when the layer door lock hook is in locking states, main door ball and secondary croquet are vertical
Projection shifts to install.In normal use, first knife and second knife are by clamping croquet group layer door lock hook by locking
State switches to unlocking condition, and when gate switch, first knife and second knife can realize layer by clamped croquet group
Door linkage switchs.
Preferably, the epitaxial end of the pull bar is provided with driving column, the second swing rod group includes with pull bar to coordinate
Linkage swing rod and with linkage swing rod it is parallel second auxiliary swing rod, it is described linkage swing rod in the middle part of be rotatably connected on bottom plate,
Lower end is rotatably connected on second knife, and upper end is provided with the resistance surface coordinated with driving column towards second knife side, resistance surface
Vertical cross-section has the profile matched with first knife swing path, when clamping plate is in the normality station of remote first knife, passes
Dislocation activity between dynamic post and linkage swing rod.Driving column has the outer peripheral edge that can coordinate with linkage swing rod resistance surface, when clamping plate is in
During normality station, do not contacted all the time between driving column and resistance surface, it is ensured that dislocation activity between driving column and linkage swing rod, only work as folder
When plate is in triggering station, driving column can drive second knife to swing by resistance surface.The swing rod and second that links aids in swing rod equal
It is connected to by axis of rotation on bottom plate, the vertical projection of two rotating shafts is overlapping, therefore ensures that second knife can be put with vertical posture
It is dynamic, and then ensure that main door ball and secondary the croquet vertical projection after by door knife structural clamp overlap.
Preferably, horizontal range is less than the horizontal extension distance of clamping plate between driving column and resistance surface.Clamping plate direction first
Door knife movement so that driving column is fitted in resistance surface, and clamping plate continues to move towards first knife, and driving column is by level to position
Shifting drives second knife to swing, and then causes gate latch hook is swung by locking states to switch to opening.
Preferably, the bottom plate, which is provided with, horizontal to pass through its end to the limited post for adjusting displacement, the limited post
With second knife back to first spacing conflict of knife side wall.Second knife is limited by adjusting the horizontal level of limited post
Amplitude of fluctuation, and then prevent gate latch hook from excessively swinging.
The protrusion beneficial effect of the present invention：By having increased the clamping plate controlled by croquet group and drive in original knife structure
The pull bar of second knife is moved, the synchronization transmission structure opened by layer door action triggers gate lock set is formed, is possessing original door
On the basis of knife structure opens the function that layer door and gate lock by croquet group, add and realize sedan-chair in layer door opening process
The function that door lock assembly is unlocked and gate is opened so that door knife structure has the function that layer door and gate drive mutually unlatching concurrently,
Effectively increasing operator, the efficiency of door is taken off in portion outdoors from layer, takes off a time by simplifying operation to shorten, it is ensured that oppressive
Member's safety.
Brief description of the drawings
Fig. 1 be layer door pushed aside and croquet group push clamping plate to trigger station when door knife structural representation；
Fig. 2 is door knife structural representation when gate is closed and gate latch hook is in blocking；
Fig. 3 is door knife structural representation when gate is in opening and gate latch hook is in unlocking condition；
In figure：1st, bottom plate, 2, first knives, 3, second knives, 4, clamping plate, 5, connecting rod, 6, spring, 7, limiting plate, 8, gag lever post,
9th, limited block, 10, folding and unfolding component, 11, transmission swing rod, the 12, first auxiliary swing rod, 13, gate latch hook, 14, actuator, 15, on
Put bolt, 16, underlying bolt, 17, upper substrate, 18, infrabasal plate, 19, back-moving spring, 20, main door ball, 21, secondary croquet, 22, draw
Bar, 23, driving column, 24, resistance surface, 25, linkage swing rod, the 26, second auxiliary swing rod, 27, limited post.
Embodiment
The substantive distinguishing features of the present invention are further described with reference to specification drawings and specific embodiments.
A kind of door knife structure as shown in Figure 1, from bottom plate 1, the layer with layer door hanging plate level to linkage to be linked with gate
Door lock assembly, swung with to be vertically arranged posture and be connected on bottom plate 1 and first knife 2 be arrangeding in parallel each other and second knife 3 form,
The layer door lock assembly includes that the croquet group of linkage can be clamped by first knife 2 and second knife 3, and second knife 3 passes through
Second swing rod group is rotatably connected on bottom plate 1, and first knife 2 is provided with towards second side of knife 3 and is driven realization by croquet group
To flexible clamping plate 4, the clamping plate 4 extends to form hook and connect the second swing rod group towards second side of knife 3 unidirectionally to be swung and drives level
Make second horizontal pull bar 22 to displacement of knife 3, car door lock is provided with positioned at bottom plate 1 of second knife 3 backwards to first side of knife 2
Component, the layer door pushed aside promote clamping plate 4 to be close to first knife 2 by croquet group so that the pull bar 22 to be linked with clamping plate 4
Gate lock set is driven to switch to opening by lock-out state by second knife 3.
In practical operation, the gate is provided with enabling motor, and machine shaft and an endless-belt link, in annular skin
Take and be connected with bottom plate 1 and with the level of bottom plate 1 to synchronization-moving folding and unfolding component 10, the folding and unfolding component 10 includes being located at sedan-chair
The trigger member and traversing driving member synchronous with bottom plate 1 that railway carriage or compartment and relative position are fixed, enabling motor driving gate move toward one another
And the stage that will be closed, trigger member can coordinate with driving member realizes that folding and unfolding component 10 triggers, and swing control is played to first knife 2
Make and use.
In practical operation, when gate and layer door run well and are in closure state, folding and unfolding component 10 drives the
One knife 2 is positioned at loose station, and clamping plate 4 and second knife 3 are not in contact with each other backwards to separation and with croquet group, the He of gate latch hook 13
Layer door lock hook is in blocking, and space is reserved between gate latch hook 13 and corresponding button so that gate latch hook 13 is in lock
During closed state, gate has horizontal to free gap.When elevator is run to the height region for allowing to open the door and needs to open gate
During with respective layer door, as shown in position relationship in Fig. 2, realized by following steps and process：
1. enabling motor starts and drives gate to open by door strap, gate is carried out each other backwards to separate mobile therewith；
2. gate is moved horizontally using the free gap between gate latch hook 13 and button, second knife 3 is with bottom plate 1 to moving to left
It is dynamic, after second knife 3 contradicts with croquet group, because the active force of push layer door is swung more than second knife 3 and drives car door lock
The active force that hook 13 is swung so that gate latch hook 13 switches to unlocking condition in the case where second knife 3 promotes by blocking（Such as figure
Shown in 3）；
3. second knife 3 can continue to be moved to the left with bottom plate 1, limited post 27 and above put bolt 15 and second knife 3 can be played
Limit its effect swung backwards to first direction of knife 2 so that second knife 3 can push croquet group, folding and unfolding under gate driving
Component 10 can drive first knife 2 by the clamping station that relaxation Switch of working position is with the conflict of goal group, in the process, second
Knife 3 and clamping plate 4 clamp croquet group horizontally towards each other, because main door ball 20 and good fortune croquet can not rotate freely so that clamping plate 4 can quilt
Normality station is positioned at, in the process, clamping plate 4 and second knife 3 are matched for clamping tightly croquet group so that secondary croquet 21 swings and driven
Open layer door lock hook, secondary croquet 21 is on same vertical line with main door ball 20；
4. gate continues to be moved to the left, second knife 3 synchronizing moving, second knife 3 can pass through croquet group in the case where limiting effect
Push layer door is opened together.
Realize that gate and layer door are synchronously opened by above-mentioned steps.When needing to close gate and layer door, then lead to
Cross following steps and process is realized：
1. enabling motor starts and drives gate to close by door strap, the movement that gate is closed up in opposite directions each other therewith；
2. folding and unfolding component 10 is not triggered, first knife 2 is all the time in clamping station, held tight between clamping plate 4 and second knife 3
Croquet group, and clamping plate 4 is in the normal state station all the time, now, gate latch hook 13 is because second knife 3 is pushed and is in unlocking shape all the time
State, layer door lock hook are in unlocking condition all the time because goal group is clamped；
3. gate persistently moves right, and ensures that gate latch hook 13 and layer door lock hook are in unlocking condition all the time；
4. gate persistently moves right and closed up, folding and unfolding component 10 is triggered so that first knife 2 is swung by clamped condition to be switched
For relaxed state, croquet group no longer applies limit to layer door lock hook and transferred to firmly, and layer door lock is hooked in self gravitation and drives lower swing extremely
Locking states, and coordinate locking layer door with corresponding button, meanwhile, second knife 3 is under self gravitation effect power by clamping station
Swing switches to loose station, and gate latch hook 13 swings switching after the second push effect power of knife 3 is lost using self gravitation
For locking states, and coordinate locking gate with corresponding button.
Gate and layer door close synchronously are realized by above-mentioned steps, and is ready for unlatching next time.
In practical operation, when elevator breaks down, make it that gate and layer door can not be carried out by enabling motor normally-open
When, it is necessary to rescue personnel enters car outside the car, the triangle for external rescue is equipped with the lateral wall of the layer door
Lock, rescue personnel opens layer door lock hook by triangulation chain, and opens layer door, in the process, car by taking off a mode by force
Realize that gate is opened by following steps and process：
1. a layer door lock is hooked under triangulation chain effect switches to unlocking condition by blocking, main door ball 20 and secondary croquet 21 are in same
On one vertical line, croquet group is as the layer door pushed aside is moved to the left together and is contradicted on clamping plate 4；
2. as layer door is moved to the left, croquet group is unilateral to be contradicted on clamping plate 4, first knife 2 by folding and unfolding component 10 is spacing and phase
Static to bottom plate 1, croquet group pushes clamping plate 4, because main door ball 20 and secondary croquet 21 can carry out free rotation, and spring 6
Reset response power is less than the active force for driving gate to be opened so that clamping plate 4 can swing and be switched to by the swing of normality station tactile
Station is sent out, now, clamping plate 4 is pushed by the driving column 23 on pull bar 22 and prizes linkage swing rod 25, and linkage swing rod 25 drives the
Two knives 3 are swung from relaxation station to the clamping station for pushing gate latch hook 13 and but changed, and gate latch hook 13 is pushed in second knife 3
Under from blocking to unlocking condition switch, realize that gate latch hook 13 is opened；
3. as layer door is persistently moved to the left, croquet group pushes first knife 2 by clamping plate 4, and folding and unfolding component 10 passes through the first pendulum
Bar ensures that first position of 2 opposed bottom of knife 1 is fixed, and first knife 2 drives gate to be moved to the left by bottom plate 1, and then realizes
Gate is opened.
During layer door is opened, the action that gate latch hook 13 is unlocked and gate is opened is synchronously completed, passes through simplification
Take off door operation step and take off a time to shorten, save trapped personnel in car as early as possible.In practical operation, the reset of spring 6 is made
Firmly it is less than the active force for driving gate to be opened so that the action that the compression of spring 6 is shunk can move prior to gate, door knife structure meeting
First the pushing of croquet group is tackled by way of flexible clamping plate 4.
In practical operation, spring 6 and at least two connecting rods split are folded between the clamping plate 4 and first knife 2
5, described one end of connecting rod 5 is rotatably connected on first knife 2, and the other end is rotatably connected on clamping plate 4.Clamping plate 4 swings and is connected to
On first knife 2, because connecting rod 5 is two so that clamping plate 4 can be to be vertically arranged posture close to first knife 2, in close process
In, relative first knife 2 of the meeting of clamping plate 4 is made vertically movable so that the surface of clamping plate 4 can produce vertical relative displacement with croquet component.
When first knife 2 is in clamping station and is contradicted with croquet group, clamping plate 4 can push croquet group and contradict on second knife 3, make
Obtain second knife 3 and be in clamping station, now, second knife 3 can push 13 switched on lock status of gate latch hook, the He of clamping plate 4
During the close clamping croquet group of second knife 3, main door ball 20 and secondary croquet 21 be able to can not turn because of the frictional force that sandwich is formed
Dynamic, croquet group is applied with to clamping plate 4 limits its vertically movable active force, and then clamping plate 4 can not be stretched close to first
Knife 2.When first knife 2 is in relaxation station and when being contradicted with croquet group, due to main door ball 20 and secondary croquet 21 only have it is unilateral and
Clamping plate 4 contradicts so that and main door ball 20 and secondary croquet 21 can be rotated freely, when the stress of clamping plate 4 is swung, clamping plate 4 relative first
Door knife 2 can carry out vertical motion so that and clamping plate 4, which can be swung, switches to triggering station, and then by driving second knife 3 to swing
Mode control gate latch hook 13 to open.The spring 6 is horizontal to be prevented away from first knife 2 with swinging to driving clamping plate 4, as
It is preferred that the spring 6 is two, and split in clamping plate 4 towards above and below first side of knife 2, it is ensured that clamping plate 4 is steadily multiple
Position.
In practical operation, first knife 2 is provided with the limiting plate 7 with mounting hole, the clamping plate 4 and towards the side of clamping plate 4
Gag lever post 8 is provided between one knife 2, described one end of gag lever post 8 is fixed on clamping plate 4, and the other end passes through spacing with one after mounting hole
Block 9 is affixed, and limited block 9 coordinates the moving range of limitation clamping plate 4 with limiting plate 7.Gag lever post 8 is synchronized with the movement with clamping plate 4, works as clamping plate
During 4 swing, also synchronous hunting, mounting hole can be that the gag lever post 8 swung provide vertically movable space to gag lever post 8, it is ensured that clamping plate 4 is suitable
Profit is swung.The gag lever post 8 is preferably two groups, and splits setting, it is ensured that clamping plate 4 moves along preset path.
In practical operation, the door knife structure includes the folding and unfolding component 10 that first knife 2 of driving is swung, and described first
Door knife 2 is swung by the first swing rod group and is connected on bottom plate 1, and the first swing rod group includes the transmission to be linked with folding and unfolding component 10
Swing rod 11 and the first auxiliary swing rod 12 parallel with transmission swing rod 11, the folding and unfolding component 10 drive the by being driven swing rod 11
Relaxation station of one knife 2 in remote second knife 3 and the swing switching between the clamping station of second knife 3.Folding and unfolding component
10 are triggered by trigger member including the trigger member being fixed on car and the driving member to be linked with bottom plate 1, driving member and pass through biography
Driven fork 11 drives first knife 2 to switch between clamping station and relaxation station, and the swing of first knife 2 is only by folding and unfolding component 10
Control.The folding and unfolding component 10 is not limited in said structure, can also be other linkage structures or independent driving structure, as long as
First knife 2 can be controlled to move as needed, be regarded as the specific embodiment of the present invention.
In practical operation, the gate lock set includes the gate latch hook 13 being rotatably connected on bottom plate 1, the gate
The one end of latch hook 13, which is provided with, is rotatably connected on eccentric disc on bottom plate 1, and the other end stretches out backwards to second one end of knife 3, and to be formed can
The coupler body of swing, periphery of the eccentric disc backwards to coupler body side are provided with the actuator 14 contradicted with second knife 3.Eccentric disc leads to
Cross axis of rotation to be connected on bottom plate 1, rotating shaft misplaces with the vertical projection of actuator 14, and the vertical projection of actuator 14 is located at rotating shaft
Towards second side of knife 3, it is easy to second knife 3 by being contacted with actuator 14 to drive gate latch hook 13 to swing.Work as driving
When part 14 does not contact with second knife 3, gate latch hook 13 can maintain on locking station under self gravitation.
In practical operation, the bottom plate 1 is located above and below the gate latch hook 13 be respectively provided with and be spirally connected on
Put the upper substrate 17 of bolt 15 and the infrabasal plate 18 for the underlying bolt 16 that is spirally connected, it is described on put bolt 15 and underlying bolt 16
The hunting range of gate latch hook 13 is co-operatively adjusted, is clamped between the top surface and the upper substrate 17 of the gate latch hook 13
Back-moving spring 19.On put bolt 15 and underlying bolt 16 be screwed onto corresponding on upper substrate 17 and infrabasal plate 18 so that car door lock
Hook 13 can only be swung in upper put between bolt 15 and underlying bolt 16.Except said structure, can also use other with limitation sedan-chair
The structure that door lock hook 13 is swung, it is regarded as the specific embodiment of the present invention.
In practical operation, the layer door lock assembly includes the layer door lock hook being rotatably connected on layer door hanging plate, croquet group
The secondary croquet 21 being connected to including the main door ball 20 and eccentric rotary coaxially connected with layer door lock hook on the layer door lock hook, institute
State and frictional layer is equipped with the outer peripheral edge of main door ball 20 and secondary croquet 21, when the layer door lock hook is in locking states, main door ball
20 and the vertical projection of secondary croquet 21 shift to install.Layer door lock hook is positioned at locking station using self gravitation, now, main door ball 20
Misplaced with the vertical projection of secondary croquet 21, it is vertical under main door ball 20 and secondary croquet 21 act in clamping plate 4 and second clamping of knife 3
During coincidence, secondary croquet 21 can be swung centered on main door ball 20, and layer door lock hook can be unlocking station by locking Switch of working position.
In practical operation, the epitaxial end of the pull bar 22 is provided with driving column 23, and the second swing rod group includes can be with
The linkage swing rod 25 and the second auxiliary swing rod 26 parallel with linkage swing rod 25 that pull bar 22 coordinates, the middle part of linkage swing rod 25
It is rotatably connected on bottom plate 1, lower end is rotatably connected on second knife 3, and upper end is provided with and driving column 23 towards second side of knife 3
The resistance surface 24 of cooperation, the vertical cross-section of resistance surface 24 have the profile matched with first swing path of knife 2, and clamping plate 4 is in
During the normality station of remote first knife 2, dislocation activity between driving column 23 and linkage swing rod 25.The pull bar 22 and linkage swing rod
25 overlapping dislocation so that directly will not be contacted when pull bar 22 moves with clamping plate 4 with linkage swing rod 25, when clamping plate 4 is by normality station
When switching to triggering station, driving column 23 is moved horizontally and is fitted in resistance surface 24, horizontal between driving column 23 and resistance surface 24
Distance is less than the horizontal extension distance of clamping plate 4 so that driving column 23 still has push linkage swing rod 25 after being contacted with resistance surface 24
Stroke, it is ensured that gate latch hook 13 smoothly unlocks.
In practical operation, the bottom plate 1 is provided with can be horizontal logical to the limited post 27 for adjusting displacement, the limited post 27
Its end is crossed with second knife 3 backwards to first spacing conflict of the side wall of knife 2.When second knife 3 contradicts with limited post 27, gate
The swing angle of latch hook 13 meets the requirement departed from corresponding button, and the position of limited post 27 should be swung according to gate latch hook 13
Angle is adjusted.
Claims (10)
1. an a kind of knife structure, including the bottom plate to be linked with gate（1）, with layer door lock assembly from layer door hanging plate level to linkage,
Bottom plate is connected to be vertically arranged posture swing（1）First knife that be upper and be arrangeding in parallel each other（2）With second knife（3）, the layer
Door lock assembly includes can be by first knife（2）With second knife（3）Clamp the croquet group of linkage, second knife（3）Pass through
Second swing rod group is rotatably connected on bottom plate（1）On, it is characterised in that first knife（2）Towards second knife（3）Side is provided with
Realization level is driven to flexible clamping plate by croquet group（4）, the clamping plate（4）Towards second knife（3）Side extends to form hook company
Second swing rod group unidirectionally swings and drives second knife（3）The horizontal pull bar to displacement（22）, positioned at second knife（3）Backwards to the
One knife（2）The bottom plate of side（1）Gate lock set is provided with, the layer door pushed aside promotes clamping plate by croquet group（4）It is close to institute
State first knife（2）So that with clamping plate（4）The pull bar of linkage（22）Pass through second knife（3）Gate lock set is driven by locking
State switches to opening.
A kind of 2. door knife structure according to claim 1, it is characterised in that the clamping plate（4）With first knife（2）Between press from both sides
Provided with spring（6）And at least two connecting rods split（5）, the connecting rod（5）One end is rotatably connected on first knife（2）On,
The other end is rotatably connected on clamping plate（4）On, the spring（6）It is horizontal to driving clamping plate（4）Prevented with swinging away from first knife
（2）.
A kind of 3. door knife structure according to claim 2, it is characterised in that first knife（2）Towards clamping plate（4）Side is provided with
Limiting plate with mounting hole（7）, the clamping plate（4）With first knife（2）Between be provided with gag lever post（8）, the gag lever post（8）One end
It is fixed in clamping plate（4）On, the other end pass through after mounting hole with a limited block（9）It is affixed, limited block（9）With limiting plate（7）Coordinate
Limit clamping plate（4）Moving range.
4. a kind of door knife structure according to claim 1, it is characterised in that the door knife structure includes a driving first
Knife（2）The folding and unfolding component of swing（10）, first knife（2）Swung by the first swing rod group and be connected to bottom plate（1）On, it is described
First swing rod group includes and folding and unfolding component（10）The transmission swing rod of linkage（11）And with being driven swing rod（11）Parallel first is auxiliary
Help swing rod（12）, the folding and unfolding component（10）By being driven swing rod（11）Drive first knife（2）Away from second knife（3）'s
Relaxation station and close second knife（3）Clamping station between swing switching.
5. a kind of door knife structure according to claim 1, it is characterised in that the gate lock set includes being rotatably connected on
Bottom plate（1）On gate latch hook（13）, the gate latch hook（13）One end is provided with and is rotatably connected on bottom plate（1）On eccentric disc,
The other end is backwards to second knife（3）One end stretches out to form swingable coupler body, periphery of the eccentric disc backwards to coupler body side
It is provided with and second knife（3）The actuator of conflict（14）.
A kind of 6. door knife structure according to claim 5, it is characterised in that the bottom plate（1）Positioned at the gate latch hook
（13）Above and below be respectively provided be spirally connected on put bolt（15）Upper substrate（17）And for the underlying bolt that is spirally connected
（16）Infrabasal plate（18）, it is described on put bolt（15）With underlying bolt（16）Co-operatively adjust gate latch hook（13）Pendulum
Dynamic scope, the gate latch hook（13）Top surface and the upper substrate（17）Between be clamped with back-moving spring（19）.
7. a kind of door knife structure according to claim 1, it is characterised in that the layer door lock assembly includes being rotatably connected on
Layer door lock hook on layer door hanging plate, croquet group include the main door ball coaxially connected with layer door lock hook（20）And eccentric rotary connection
Secondary croquet on the layer door lock hook（21）, the main door ball（20）With secondary croquet（21）Outer peripheral edge on be equipped with friction
Layer, when the layer door lock hook is in locking states, main door ball（20）With secondary croquet（21）Vertical projection shifts to install.
8. according to a kind of any described door knife structures of claim 1-7, it is characterised in that the pull bar（22）Epitaxial end on
Provided with driving column（23）, the second swing rod group includes can be with pull bar（22）The linkage swing rod of cooperation（25）And with link swing rod
（25）The second parallel auxiliary swing rod（26）, the linkage swing rod（25）Middle part is rotatably connected on bottom plate（1）On, lower end, which rotates, to be connected
It is connected on second knife（3）On, upper end second knife of direction（3）Side is provided with and driving column（23）The resistance surface of cooperation（24）, contradict
Face（24）Vertical cross-section have and first knife（2）The profile of swing path matching, clamping plate（4）In away from first knife
（2）Normality station when, driving column（23）With the swing rod that links（25）Between dislocation activity.
A kind of 9. door knife structure according to claim 8, it is characterised in that driving column（23）With resistance surface（24）Between it is horizontal
Distance is less than clamping plate（4）Horizontal extension distance.
A kind of 10. door knife structure according to claim 8, it is characterised in that the bottom plate（1）Being provided with can be horizontal to tune
Save the limited post of displacement（27）, the limited post（27）Pass through its end and second knife（3）Backwards to first knife（2）Side wall
Spacing conflict.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710666225.4A CN107381305B (en) | 2017-08-07 | 2017-08-07 | Door knife structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710666225.4A CN107381305B (en) | 2017-08-07 | 2017-08-07 | Door knife structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107381305A true CN107381305A (en) | 2017-11-24 |
| CN107381305B CN107381305B (en) | 2023-03-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710666225.4A Active CN107381305B (en) | 2017-08-07 | 2017-08-07 | Door knife structure |
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| Country | Link |
|---|---|
| CN (1) | CN107381305B (en) |
Cited By (6)
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| CN109132814A (en) * | 2018-09-19 | 2019-01-04 | 广州广日电梯工业有限公司 | A kind of synchronous door knife for gate operation |
| CN109319624A (en) * | 2018-12-13 | 2019-02-12 | 浙江西尔康电梯部件有限公司 | A kind of elevator takes off door and saves oneself structure |
| CN109879143A (en) * | 2019-04-09 | 2019-06-14 | 西继迅达（许昌）电梯有限公司 | Elevator car door system and its door knife with enabling limits device |
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| US11247872B2 (en) | 2018-10-17 | 2022-02-15 | Otis Elevator Company | Elevator car door interlock |
| US11254542B2 (en) | 2018-08-20 | 2022-02-22 | Otis Elevator Company | Car door interlock |
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