CN107973200A - A kind of elevator is prevented taking off car door lock door lock device and elevator - Google Patents
A kind of elevator is prevented taking off car door lock door lock device and elevator Download PDFInfo
- Publication number
- CN107973200A CN107973200A CN201710912400.3A CN201710912400A CN107973200A CN 107973200 A CN107973200 A CN 107973200A CN 201710912400 A CN201710912400 A CN 201710912400A CN 107973200 A CN107973200 A CN 107973200A
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- China
- Prior art keywords
- door
- tool arm
- elevator
- sliding block
- door lock
- 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.)
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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
- B66B13/12—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
- 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
- B66B13/16—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
Abstract
The present invention discloses a kind of elevator and prevents taking off car door lock door lock device, tool arm component includes deformable parallelogram mechanism, it can extend into when moving to stop with carriage on layer door between the two layer croquets set, two layer croquet rotations can be driven when mutually expanding；Door knife sliding block horizontal on door knife spine plate can slide；Hook locking component is rotatably dispose on a knife spine plate and can be hooked on car door machine to lock car door；Linkage of unlocking component includes slide block connecting rod, tool arm connecting rod and latch hook connecting rod；Structure on a knife spine plate is connected to by door knife sliding block, linkage of unlocking component, hook locking component, coordinates layer croquet against latch hook unlock is realized to open elevator door；It when carriage is in stop, can be pushed aside in carriage or by elevator door outside carriage, when carriage is in non-stop, elevator door can not be pushed aside, elevator door can not also be opened even if elevator motor accidental activation.The present invention provides a kind of elevator, it can be achieved that identical technique effect.
Description
Technical field
The present invention relates to technical field of elevator equipment, further relates to a kind of elevator and prevents taking off car door lock door lock device.This
Outside, the invention further relates to a kind of elevator for preventing taking off car door lock door lock device including above-mentioned elevator.
Background technology
With the increasingly increase of skyscraper, use of the people for elevator is more and more frequent, the security of elevator operation
It is most important；At present because door system failure and the improper proportion of attended operation are at a relatively high in elevator accident, therefore elevator door system
The safety problem of system becomes the significant problem that whole elevator industry urgently solves.Elevator door include carriage on car door machine and
The layer door of each storey setting, by the linkage of door knife, layer door lock between layer door and car door machine, realizes and synchronously beats Push And Release
Close.
Provided in the national standard newly revised, when carriage is in stop, can use the power no more than 300N will in carriage
Car door is pushed aside, or is unlocked in carriage external application triangular key or layer door is taken off after unlocking with the power no more than 300N by gate
Open, can manually open it in elevator non-normal working.Elevator door should have the function of to prevent taking off, and when carriage is in non-stop
When, the people in carriage can not push car door aside, and car door can not be also opened in the case where elevator motor is surprisingly powered,
The elevator opening in non-stop is avoided to make passenger that accident occur.
The content of the invention
The present invention provides a kind of elevator and prevents taking off car door lock door lock device, when carriage is in stop, can in carriage or
Carriage is outer to push elevator door aside, when carriage is in non-stop, no matter can not push elevator door aside carriage is inside and outside, and
Elevator door can not also be opened even if elevator motor accidental activation, concrete scheme is as follows：
A kind of elevator prevents taking off car door lock door lock device, including：
Door knife spine plate, is fixed on car door machine；Transmission via and linkage via are opened up thereon, and the transmission via is arc
The curved hole of shape；
Tool arm component, including mutually rotation connection forms the first tool arm, the second knife of deformable parallelogram mechanism
Arm, tool arm upper connecting rod and tool arm lower link；The middle part of the tool arm upper connecting rod and the tool arm lower link is rotatably connected on respectively
In the first side of the door knife spine plate；First tool arm and second tool arm are in being vertically arranged, as carriage moves to
It can extend into during stop on layer door between the two layer croquets set；The line of two layer croquets is obliquely installed, described
First tool arm and second tool arm can extrude the layer croquet, revolve the connecting rod between two layer croquets when opening
Turn；
Door knife sliding block, is slideably positioned in the second side of the door knife spine plate, can be horizontal sliding on the door knife spine plate
It is dynamic；
Hook locking component, is rotatably dispose on the door knife spine plate；Latch hook including stretching out in the door knife spine plate, the lock
Hook can be hooked on car door machine to lock car door；
Linkage of unlocking component, is arranged at the second side side of the door knife spine plate；Including being articulated with linkage axis pin jointly
On slide block connecting rod, tool arm connecting rod and latch hook connecting rod；The other end of the slide block connecting rod is articulated with the door knife sliding block, and described
The transmission via trundle can be passed through by being set on two tool arms, and the tool arm connecting rod other end is articulated with the trundle, institute
The other end for stating latch hook connecting rod is articulated with the hook locking component；The linkage axis pin is inserted into the linkage via, described to link
The transverse width dimension in hole is more than the linkage axis pin, and the range of movement of the linkage axis pin, institute are limited by the linkage via
Stating linkage axis pin can individually contact with the not homonymy edge of the linkage via.
Alternatively, the linkage axis pin stretches into the part bearing set of the linkage via, is linked by bearing with described
Hole contacts.
Alternatively, the door knife sliding block, which protrudes above, sets belt pin, and the synchronous belt set on car door machine passes through the skin
Band pin drives the door knife sliding block to move back and forth.
Alternatively, the sliding block locating part being articulated with the door knife spine plate is further included；Stretch one end of the sliding block locating part
Go out the door knife spine plate and form spacing triggering end；The other end is limited post, and the limited post acts against the door knife sliding block fovea superior
Fall into the card slot set, the door knife sliding block is spacing in a knife-like state；The middle part of the sliding block locating part sets connecting pin,
Limit spring is connected between the connecting pin and the door knife sliding block.
Alternatively, the second side of the door knife spine plate transversely sets two guide rods close to the position at top, described
Guide rod runs through the door knife sliding block, and the door knife sliding block is oriented to along the guide rod and slides；The periphery suit of the guide rod
Apply the resetting spring of elastic force to the door knife sliding block.
Alternatively, contact plug is set on the hook locking component, when the latch hook is hooked on car door machine, the contact
In the contact socket set on plug insertion car door machine；The hook locking component sets latch hook bearing, the latch hook bearing it is interior
Snare dress is fixed on the door knife spine plate on the latch hook connecting pin set.
Alternatively, latch hook tension spring is connected between the hook locking component and the door knife spine plate, the latch hook tension spring is to described
Hook locking component applies the elastic force of locking.
Alternatively, positioning pin, the exterior suit rubber sleeve of the positioning pin are set on the hook locking component；The positioning pin
It is inserted into the location hole that is opened up on the door knife spine plate, the location hole is more than the positioning pin, the positioning pin and institute
Location hole is stated to abut against with the hunting range of the spacing hook locking component.
Alternatively, the both ends of first tool arm and second tool arm are in the tapered wedge shape of size；First knife
When arm and second tool arm align, the tool arm upper connecting rod and the tool arm lower link are inclined to set.
The present invention also provides a kind of elevator, including elevator described in any of the above-described is prevented taking off car door lock door lock device.
The elevator of the present invention is prevented taking off car door lock door lock device, including door knife spine plate, tool arm component, door knife sliding block, latch hook group
The structures such as part, linkage of unlocking component, door knife spine plate are fixed on the door strap of car door machine；Tool arm component includes deformable flat
Row quadrangular mechanism, the first tool arm and the second tool arm can extend into layer door in being vertically arranged when moving to stop with carriage
Between two layer croquets of upper setting, two layer croquet rotations can be driven when mutually expanding；Door knife sliding block can be in door knife spine
It is horizontal on plate to slide；Hook locking component is rotatably dispose on a knife spine plate and can be hooked on car door machine to lock car door；Connection
Dynamic solution lock set includes slide block connecting rod, tool arm connecting rod and latch hook connecting rod；The present invention passes through door knife sliding block, linkage of unlocking component, lock
Hook assembly is connected to the structural relation on a knife spine plate, coordinate layer croquet against latch hook unlock is realized to open elevator door；When
When carriage is in stop, it can be pushed aside in carriage or by elevator door outside carriage, when carriage is in non-stop, no matter in carriage
It is inside and outside elevator door to be pushed aside, and elevator door can not also be opened even if elevator motor accidental activation.
The present invention also provides a kind of elevator, it can be achieved that identical technique effect.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Figure 1A is the front view that elevator provided by the invention prevents taking off car door lock door lock device；
Figure 1B is the rearview that elevator provided by the invention prevents taking off car door lock door lock device；
Fig. 2 is the front view of door knife spine plate in the present invention；
Fig. 3 A are the front view of tool arm in the present invention；
Fig. 3 B are the top view of tool arm in the present invention；
Fig. 4 A are the shaft side figure of door knife sliding block；
Fig. 4 B are the front view of door knife sliding block；
Fig. 4 C are the side view of door knife sliding block；
Fig. 4 D are the top view of door knife sliding block；
Fig. 5 is the structure chart of hook locking component；
Fig. 6 A are the shaft side figure of linkage of unlocking component；
Fig. 6 B are the front view of linkage of unlocking component；
Fig. 6 C are the side view of linkage of unlocking component；
Fig. 6 D are the top view of linkage of unlocking component；
Fig. 7 A are the axis side structure figure of sliding block locating part；
Fig. 7 B are the front view of sliding block locating part；
Fig. 7 C are the top view of sliding block locating part；
Fig. 8 A prevent taking off front view of the car door lock door lock device in leveling zone normal door state for elevator of the present invention；
Fig. 8 B prevent taking off rearview of the car door lock door lock device in leveling zone normal door state for elevator of the present invention；
Fig. 9 A prevent taking off the front view that car door lock door lock device takes off door state in leveling zone carriage for elevator of the present invention；
Fig. 9 B prevent taking off the rearview that car door lock door lock device takes off door state in leveling zone carriage for elevator of the present invention；
Figure 10 A prevent taking off the front view that car door lock door lock device succours state outside the leveling zone Room for elevator of the present invention；
Figure 10 B prevent taking off the rearview that car door lock door lock device succours state outside the leveling zone Room for elevator of the present invention；
Figure 11 A prevent taking off front view of the car door lock door lock device in non-leveling zone motor maloperation state for elevator of the present invention；
Figure 11 B prevent taking off rearview of the car door lock door lock device in non-leveling zone motor maloperation state for elevator of the present invention；
Figure 12 A prevent taking off the front view that car door lock door lock device takes off door in non-leveling zone carriage for elevator of the present invention；
Figure 12 B prevent taking off the rearview that car door lock door lock device takes off door in non-leveling zone carriage for elevator of the present invention.
Figure includes：
Door knife spine plate 1, transmission via 11, linkage via 12, right side are along 121, left side along 122, guide rod 13, location hole
14th, under latch hook connecting pin 15, tool arm component 2, the first tool arm 21, the second tool arm 22, trundle 221, tool arm upper connecting rod 23, tool arm
Connecting rod 24, layer croquet 3, door knife sliding block 4, belt pin 41, card slot 42, hook locking component 5, latch hook 51, contact plug 52, contact socket
53rd, latch hook tension spring 54, positioning pin 55, latch hook bearing 56, linkage of unlocking component 6, connecting rod 61, tool arm connecting rod 62, latch hook connecting rod
63rd, link axis pin 64, sliding block locating part 7, spacing triggering end 71, limited post 72, limit spring 73, connecting pin 74.
Embodiment
The core of the present invention is that providing a kind of elevator prevents taking off car door lock door lock device, can when carriage is in stop
Pushed aside in carriage or by elevator door outside carriage, when carriage is in non-stop, no matter carriage is inside and outside can not be by elevator door
Push aside, and elevator door can not also be opened even if elevator motor accidental activation.
In order to make those skilled in the art more fully understand technical scheme, below in conjunction with attached drawing and specifically
Embodiment, to the present invention elevator prevent that taking off car door lock door lock device is described in detail explanation.
As shown in FIG. 1A and 1B, it is respectively that elevator provided by the invention prevents taking off the front view of car door lock door lock device with after
View；Front view is the view in 1 first side direction of door knife spine plate, and first side is represented with A in figure；Rearview is door knife spine plate
The view in 1 second side direction, second side is represented with B in figure.
Elevator provided by the present invention prevents that taking off car door lock door lock device includes：Door knife spine plate 1, tool arm component 2, door knife sliding block
4th, the structure such as hook locking component 5, linkage of unlocking component 6；As shown in Fig. 2, for the front view of door knife spine plate 1 in the present invention, Ye Ji
The structure chart of one side A；Door knife spine plate 1 is fixed on the door strap of car door machine, synchronous with car door can be made horizontal
The movement in direction, because of two fan car door coordinated operations, only needs to set an elevator to prevent taking off under normal circumstances on two fan car doors
Car door lock door lock device.Transmission via 11 and linkage via 12 are opened up on door knife spine plate 1, transmission via 11 is curved for arc
Hole, can be just spacing with the trundle 221 on the second tool arm 22, and the size of linkage via 12 is more than the set bar being inserted
Axis 64.
As shown in Figure 3A and Figure 3B, it is respectively the front view and top view of tool arm component 2 in the present invention；Tool arm component 2 wraps
Include the first tool arm 21, the second tool arm 22, tool arm upper connecting rod 23 that mutually rotation connection forms deformable parallelogram mechanism
With tool arm lower link 24, as shown in Figure 1A, the left side of tool arm upper connecting rod 23 and tool arm lower link 24 is rotatablely connected the first knife respectively
Arm 21, right side are rotatablely connected the second tool arm 22, connect under the first tool arm 21, the second tool arm 22, tool arm upper connecting rod 23 and tool arm respectively
The hinge joint for the parallelogram mechanism that bar 24 is formed can relatively rotate, and parallelogram mechanism is deformed, herein
In articulated connection refer to relatively rotate type of attachment.The middle part of tool arm upper connecting rod 23 and tool arm lower link 24 turns respectively
Move and be connected to a first side for knife spine plate 1, namely on the A sides in Figure 1A；24 energy of tool arm upper connecting rod 23 and tool arm lower link
Enough shafts around respective center rotate, because forming parallelogram mechanism, no matter when both of which keeping parallelism；First tool arm 21
With the second tool arm 22 in vertically, no matter when both of which keeps vertical state.
Stop referred to herein is the floor residing for carriage when can normally open elevator door, can be described as leveling zone；It is non-
Stop refers to some position that carriage is between two floors, can be described as non-leveling zone；Whole elevator prevents taking off gate and locks a door knife dress
Put the carriage up and down motion with elevator, carriage can extend into when moving to stop on layer door two layer croquets 3 setting it
Between；Two layer croquets 3 are fixed on same a connection piece, and line between the two is obliquely installed, the first tool arm 21 and second
Tool arm 22 open when can extruded layer croquet 3, rotate the connecting rod between two layer croquets 3；When the first tool arm 21 and the second knife
Contacted when arm 22 is separated from each other to a certain extent with layer croquet 3, the thrust to both sides is applied to layer croquet 3, because of two layer croquets 3
Line tilt, to layer croquet 3 apply thrust in the horizontal direction have perpendicular to connecting rod direction component, perpendicular to connecting rod
Component forms turning moment, and the turning moment of two layer croquets 3 is centrosymmetric, and sends out the connector between two layer croquets 3
Raw rotation.
As shown in Figure 4 A, it is the shaft side figure of door knife sliding block 4, Fig. 4 B to Fig. 4 D are respectively the front view of door knife sliding block 4, side view
Figure and top view；Door knife sliding block 4 is slideably positioned in a second side for knife spine plate 1, namely on the B sides in Figure 1B, door knife spine
Cooperate between plate 1 and door knife sliding block 4, door knife sliding block 4 horizontal on door knife spine plate 1 can slide.Door knife in the present invention
Backboard 1 is the platy structure that length is in vertical direction, as when elevator, which rests in stop, to open the door, door knife sliding block 4 is horizontal movement,
Be mutually perpendicular to the direction of motion of carriage, herein it is signified be vertically in contrast, if having by a small margin deviation it is also possible.
As shown in figure 5, the structure chart for hook locking component 5；Hook locking component 5 is rotatably dispose on a knife spine plate 1, can be around it
Connecting shaft rotates；Hook locking component 5 includes stretching out in a latch hook for knife spine plate 1 51, latch hook 51 can be hooked on car door machine with
Lock car door；When latch hook 51 is hooked on car door machine, car door produces stop, can not open the door, only when hook locking component 5
Rotation can just unlock after lifting, and open car door transverse movement.
As shown in Figure 6A, be linkage of unlocking component 6 shaft side figure, Fig. 6 B to Fig. 6 D be respectively linkage of unlocking component 6 just
View, side view and top view；Linkage of unlocking component 6 is arranged at the second side side of a knife spine plate 1；Linkage of unlocking component 6
Including slide block connecting rod 61, tool arm connecting rod 62 and the latch hook connecting rod 63 being articulated with jointly on linkage axis pin 64, namely slide block connecting rod 61
One end be rotationally connected with linkage axis pin 64, one end of tool arm connecting rod 62 is rotationally connected with linkage axis pin 64, latch hook connecting rod 63
One end is rotationally connected with linkage axis pin 64.The other end of slide block connecting rod 61 is articulated with a knife sliding block 4,62 other end of tool arm connecting rod
Trundle 221 is articulated with, trundle 221 is arranged on the second tool arm 22, and can pass through transmission via 11；Latch hook connecting rod 63
The other end is articulated with hook locking component 5, and hinged between above-mentioned component is attached by axis pin, and pin shaft structure is arranged on mutually
Any one in two components of connection, repeats no more herein；Slide block connecting rod 61, tool arm connecting rod 62 and latch hook connecting rod
Movement between 63 threes influences each other.
The axis pin 64 that links is inserted into the linkage via 12 on door knife spine plate 1, and the transverse width dimension of linkage via 12 is more than
Link axis pin 64, and linkage axis pin 64 can move between the two side of linkage via 12, and linkage axis pin is limited by linkage via 12
64 range of movement, linkage axis pin 64 can individually be contacted with the not homonymy edge for the via 12 that links.Continue to use the side of linkage via 12
In spacing, linkage axis pin 64 is set to be moved in linkage 12 limited range of via.Via 11 is driven for arc-shaped to lead to
Hole, the axis pin that tool arm connecting rod 62 is connected with the second tool arm 22 can be matched with being driven the width of via 11 just, make tool arm connecting rod
The movement locus of 62 one end is identical with the shape for being driven via 11.
The present invention passes through 63 3 slide block connecting rod 61 in linkage of unlocking component 6, tool arm connecting rod 62 and latch hook connecting rod connecting rods
Set, 2 corresponding sports of hook locking component 5 and tool arm component are driven by the movement of door knife sliding block 4；By linking, axis pin 64 was linked
Hole 12 it is spacing, and tool arm connecting rod 62 one end by transmission via 11 guiding, by the first tool arm 21 in tool arm component 2
And second mutual between tool arm 22 and layer croquet 3 stop and coordinate, realize when carriage is in stop, can normal door, and
It can be pushed aside in carriage or by elevator door outside carriage；It is no matter inside and outside in carriage when carriage is in non-stop, it can not incite somebody to action
Elevator door is pushed aside, and can not also be opened elevator door even if elevator motor accidental activation, and specific analytic process refers to hereinafter.
On the basis of such scheme, the linkage axis pin 64 in the present invention stretches into the part bearing set of linkage via 12,
Contacted by bearing with linkage via 12, make the contact between linkage axis pin 64 and the via 12 that links more smooth, reduce because directly
Rub the noise produced.
Door knife sliding block 4, which protrudes above, sets belt pin 41, the board direction phase of the axis direction and door knife sliding block 4 of belt pin 41
It is mutually vertical；Synchronous belt is set on car door machine, and synchronous belt is driving part, and synchronous belt drives door knife sliding block 4 by belt pin 41
Move back and forth.During enabling, door knife spine plate 1 remains stationary, and door knife sliding block 4 is driven by synchronous belt to be made relative to door knife spine plate 1
Transverse shifting, is driven by linkage of unlocking component 6, and tool arm component 2 rotates and coordinates with layer croquet 3, and then makes hook locking component
5 unlock；Synchronous belt can drive whole 1 transverse movement of door knife spine plate at this time, complete door opening action.The process of shutdown with it is upper
It is opposite to state process.
Present invention additionally comprises the sliding block locating part 7 being articulated with a knife spine plate 1, is sliding block locating part 7 as shown in Figure 7 A
Axis side structure figure, Fig. 7 B and Fig. 7 C are respectively the front view and top view of sliding block locating part 7；One end of sliding block locating part 7 is stretched out
Door knife spine plate 1 forms spacing triggering end 71, and the other end is limited post 72；The shaft of sliding block locating part 7 is located closely adjacent to spacing triggering
The position at end 71, spacing triggering end 71 rotates by a small margin can make limited post 72 rotate larger amplitude.Limited post 72 is cylinder
Shape, limited post 72, which acts against, to be recessed on a knife sliding block 4 in the card slot 42 of setting, and door knife sliding block 4 is spacing in a knife-like state；
Rolls set is set with the outside of limited post 72, rolls set is similar to the effect of bearing, can be rotated relative to limited post 72；Such as figure
Shown in 1B, when door knife sliding block 4 is located at the rightmost side, the first tool arm 21 and the second tool arm 23 are separated to maximum spacing, at this time carriage
Door is opened, and sliding block locating part 7 is horizontal, and limited post 72 is stuck in card slot 42, stops that door knife sliding block 4 is moved to the left.Sliding block
The middle part of locating part 7 sets connecting pin 74, and limit spring 73 is connected between connecting pin 74 and door knife sliding block 4, as shown in Figure 1B, limit
Position spring 73 is inclined to set, and can apply downward pulling force to sliding block locating part 7, sliding block locating part 7 is had holding level
Trend.
Specifically, the second side of door knife spine plate 1 transversely sets two guide rods 13 close to the position at top, in door knife
The side of backboard 1 forms folded plate along upper 90 degree of bending respectively, and folded plate is vertical with the plate face holding of door knife spine plate 1, and the two of guide rod 13
End is separately fixed on folded plate, and the plate face of 13 range gate knife spine plate 1 of guide rod has certain gap；It is corresponding on door knife sliding block 4
Ground opens up the passage of two perforations, guide rod 13 is run through door knife sliding block 4, and door knife sliding block 4 is oriented to along guide rod 13 and slides, due to
Two guide rods 13 are set, and door knife sliding block 4 can not be relatively rotated, can only translated back and forth horizontally along guide rod 13；Guide rod
13 periphery is set with the spring that knife sliding block 4 on the door applies elastic force, and as shown in Figure 1B, the spring being set with guide rod 13 is set in level
Put, the left end of spring and the spacing connection of the folded plate in left side, right end and the 4 spacing connection of door knife sliding block, door knife sliding block 4 are in low order end
When by spring-compressed.
Contact plug 52, when latch hook 51 is hooked on car door machine, the master of hook locking component 5 at this time are set on hook locking component 5
Body generally keeps horizontal, and contact plug 52 is inserted on car door machine in the contact socket 53 set, makes contact plug 52 and inserts
Seat 53 is connected, and contact socket 53 is sent out the signal that hook locking component 5 normally locks；When hook locking component 5 rotates, latch hook 51 to
On lift after, contact plug 52 is extracted from contact socket 53, and contact socket 53 disconnects, and thinks that hook locking component 5 unlocks at this time.Lock
Latch hook bearing 56 is set on hook assembly 5, and the outer ring of latch hook bearing 56 is fixed on hook locking component 5, and inner ring suit is fixed on a knife
On the latch hook connecting pin 15 set on backboard 1, hook locking component 5 is rotated by latch hook bearing 56 around latch hook connecting pin 15, is rotated more
Add flexibly, avoid producing noise.
Latch hook tension spring 54 is connected between hook locking component 5 and door knife spine plate 1, latch hook tension spring 54, which applies hook locking component 5, to be locked
Elastic force, as shown in Figure 1B, latch hook tension spring 54 to the right, has latch hook 51 and keeps what is locked to become to the pulling force of hook locking component 5
Gesture.
Positioning pin 55 is set on hook locking component 5, and positioning pin 55 is the projection cube structure for protruding from the outside of hook locking component 5, is positioned
The exterior suit rubber sleeve of pin 55；Positioning pin 55 is inserted into the location hole 14 that is opened up on a knife spine plate 1, and location hole 14 is more than
Positioning pin 55, positioning pin 55 are abutted against with the hunting range of spacing hook locking component 5 with location hole 14.As shown in Figure 1A, location hole 1
It is similar to ellipse, when hook locking component 5 is locked by the upper limit of location hole 14, when hook locking component 5 is unlocked by location hole
14 bottom is spacing, hook locking component 5 is swung in the angular range that location hole 14 is limited.
Preferably, in the present invention both ends of the first tool arm 21 and the second tool arm 22 in the tapered wedge shape of size, the first knife
The opposite side of 21 and second tool arm 22 of arm keeps vertical, both opposite side ends are in tapered configuration, so that the first tool arm
21 and second tool arm 22 can be smoothly inserted between two layer croquets 3, avoid layer croquet 3 produce stop.First tool arm 21
During with the second 22 consistency from top to bottom of tool arm, tool arm upper connecting rod 23 and tool arm lower link 24 are inclined to set, when the second tool arm 22 most
Turning moment reaches maximum during first setting in motion.
The present invention also provides a kind of elevator, including above-mentioned elevator to prevent taking off car door lock door lock device, has identical technology
Effect.
Prevent taking off car door lock door lock device using elevator provided by the invention, the specific course of work is as follows：
First, leveling zone normal switch door
Normal door
As shown in Figure 8 A and 8 B, it is respectively that elevator of the present invention prevents taking off car door lock door lock device in leveling zone normal door shape
The front view and rearview of state；Motor action drives synchronous belt to be moved to enabling direction, and the door knife sliding block 4 in drive Fig. 8 B is to the right
Side is moved, and door knife sliding block 4 drives the right end of slide block connecting rod 61 to translate to the right, moves whole linkage of unlocking component 6, set bar
Axis 64 moves from bottom to top along the right side of linkage via 12 along 121, and the lower end of tool arm connecting rod 62 is by 11 spacing edge of transmission via
Camber line goes up end motion to the left from bottom right end motion, it should be noted that Fig. 8 A and Fig. 8 B move to low order end for door knife sliding block 4
State.
Trundle 221 is fixedly installed on second tool arm 22, trundle 221 passes through transmission via 11 and tool arm connecting rod 62
Bottom is hinged；As shown in Figure 8 A, the hinged trundle 221 in 62 bottom of tool arm connecting rod is along transmission via 11 from lower-left to upper right side
In movement in a curve, it be in movement in a curve from lower-left to upper right side to drive the second tool arm 22, the parallelogram mechanism work of tool arm component 2
The shaft of rotation counterclockwise, tool arm upper connecting rod 23 and tool arm lower link 24 around respective center makees rotation counterclockwise, makes the first tool arm
21 and the second spacing increase between tool arm 22, both are separated from each other；Expanded in the first tool arm 21 and the second tool arm 22 to both sides
When can bump against on layer croquet 3, because the connecting rod between two layer croquets 3 is inclined to set, two layer croquets 3 are subject to the first tool arm
21 and second tool arm 22 turning moment, two layer croquets 3 is rotated around connector, so that the layer door lock that layer croquet 3 is controlled
Open.
First tool arm 21 and the second tool arm 22 continue to expand to both sides, because being subject to the stop of two layer croquets 3, the first knife
21 and second tool arm 22 of arm can not be opened to both sides always, when the first tool arm 21 and the second tool arm 22 reach layer croquet 3 and limited
Maximum spacing when, linkage axis pin 64 can move to left side along 122 from the right side of linkage via 12 along 121, and right side is along 121 Hes
Left side is arc-shaped along 122, and right side as referred to herein along 121 and left side along 122 is provided with the direction of face first side A
's；As shown in Figure 8 B, band moveable lock hook connecting rod 63 moves to right side from left side at this time, and latch hook connecting rod 63 pulls hook locking component 5 around lock
Hook bearing 56 rotates, and latch hook 51 is lifted, car door is unlocked, and contact plug 52 departs from from contact socket 53, is finally completed
The normal release of layer door lock and cage door lock.
It is normal to close the door
Motor drives synchronous belt to be moved to shutdown direction, drives door knife sliding block 4 to be moved to the left side of Fig. 8 B；Sliding block locating part
7 under the action of limit spring 73, and limited post 72 is stuck in a card slot for knife sliding block 4 42, prevents a knife sliding block 4 relative to door knife
Backboard 1 slides, and synchronous belt directly drives 1 horizontal movement of knife spine plate, namely drives elevator door to close, sliding when door-closing in-place
The spacing triggering end 71 that block locating part 7 is located at left end in Fig. 8 B is subject to spacing, forces sliding block locating part 7 to rotate counterclockwise, limits
Position column 72 departs from from card slot 42；Rolls set is housed in the outer cover of limited post 72, after limited post 72 departs from from card slot 42, along
The upper surface relative motion of door knife sliding block 4, sliding friction is avoided the occurrence of by rolls set.
Door knife sliding block 4 continues to move to shutdown direction, namely the left side movement into Fig. 8 B, and then drives linkage of unlocking component
6 linkages, linkage axis pin 64 move from the top down along the left side of through transport via along 122, drive the 63 bottom connection of tool arm connecting rod
Trundle 221 moves from the top down along transmission via 11, and the left side movement into Fig. 1 of the second tool arm 22 of driving, drives on tool arm
Connecting rod 23 and tool arm lower link 24 rotate clockwise, and then make the first tool arm 21 and the second tool arm 22 is close to each other closes up, and close
Depart from after holding together to a certain extent with layer croquet 3, be in the lock state a layer door lock.
First tool arm 21 and the second tool arm 22 persistently close up, because of the drawing of the gravity and latch hook tension spring 54 of hook locking component 5 itself
Under power, the hook locking component 5 in Fig. 8 B rotates counterclockwise, and by dropping down onto lock-out state under lifting status, the insertion of contact plug 52 is touched
In point socket 53, locking signal is sent；Band moveable lock hook connecting rod 63 is to movement on the left of Fig. 8 B when hook locking component 5 falls, and link axis pin
64 move along 121 to the right from left side along 122, the locking of complete layer door lock and cage door lock.
2nd, door is taken off in leveling zone carriage
As shown in fig. 9 a and fig. 9b, it is respectively that elevator of the present invention prevents that take off car door lock door lock device takes off door in leveling zone carriage
The front view and rearview of state, at this time door knife sliding block 4 be located at the leftmost side of Fig. 9 B, 22 phase of the first tool arm 21 and the second tool arm
Mutually abut, but taking off there is certain spacing between a starting stage the first tool arm 21 and the second tool arm 22.When car door has
, as shown in Figure 9 A, can be as car door be to enabling side because door knife is installed on car door gate hanging plate to both sides when taking off power
To movement；Because there is the presence of layer croquet 3, when door knife spine plate 1 is overall to be moved to the left, the first tool arm 21 can bump against the layer in left side
Croquet 3, under the self-closing power of layer door and the combination of the first tool arm 21, drives the connection between layer croquet 3 and two layer croquets 3
Part rotates clockwise in figure 9 a, the layer door lock unlock being synchronized with the movement with the connector of two layer croquets 3.
When the door of taking off in carriage continues to increase, because the self-closing power of layer door is more than the rotary force of tool arm component 2, tool arm component 2 by
The extruding of layer croquet 3 rotates clockwise, and trundle 221 moves from the top down along transmission via 11, drives tool arm connecting rod 62 to transport
It is dynamic；As shown in Figure 9 B, because the upper end of slide block connecting rod 61 is connected with door knife sliding block 4, the horizontal level of 61 upper end of slide block connecting rod is kept
It is motionless, when tool arm connecting rod 62 moves downward linkage axis pin 64 is moved to left side along 122 from right side along 121, and with moveable lock hook connecting rod
The 63 right side movements into Fig. 9 B, by 5 pull-up of hook locking component, release the locking of door knife latch hook, and contact plug 52 is from contact socket 53
Enabling is taken off in middle disengaging, the unlock realization for being finally completed layer door lock and door knife latch hook out of carriage.
3rd, succoured outside the leveling zone Room
As shown in figs. 10 a and 10b, it is respectively that elevator of the present invention prevents that take off car door lock door lock device succours outside the leveling zone Room
The front view and rearview of state；Succour outside the leveling zone Room, unlock layer door-lock opening first by triangular key, while to
Layer door board is taken off in both sides, and because layer door lock is fixed on layer door door strap, layer door lock is moved with layer door door strap to enabling direction；
When the door of taking off of layer door insists on continuous increase, as shown in Figure 10 A, layer croquet 3 can be hit on the second tool arm 22, in the starting stage first
There is spacing between 21 and second tool arm 22 of tool arm, be subject to the extruding of layer croquet 3 make the first tool arm 21 and the second tool arm 22 make it is suitable
Hour hands rotate, and trundle 221 moves from the top down in via 11 is driven, and drive tool arm connecting rod 62 to move downward, tool arm connecting rod
62 pull linkage axis pin 64 to be moved to the left along 122 from right side along 121, therewith move the right side of from latch hook connecting rod 63 to Figure 10 B,
Pull hook locking component 5 to rotate, be lifted up latch hook 51, release the locking of door knife latch hook, contact plug 52 is from contact socket 53
Middle disengaging, is finally completed layer door lock and the unlock of door knife latch hook is realized and enabling is taken off outside the Room.
4th, non-leveling zone motor malfunctions
As seen in figs. 11a and 11b, it is respectively that elevator of the present invention prevents that take off car door lock door lock device misses in non-leveling zone motor
The front view and rearview of mode of operation；In non-leveling zone motor maloperation, motor drives synchronous belt to be moved to enabling direction, together
Walk with driving belt pin 71 and then a knife sliding block 4 is translated to the right side of Figure 11 B, door knife sliding block 4 pulls slide block connecting rod 61 to the right
Lateral movement, make linkage axis pin 64 along linkage via 12 right side moved from bottom to top along 121, trundle 221 along transmission via 11
Move from bottom to top, drive right side of second tool arm 22 into Figure 11 A to move, tool arm upper connecting rod 23 and tool arm lower link 24 are made inverse
Hour hands rotate, and are separated from each other the first tool arm 21 and the second tool arm 22；When door knife sliding block 4 moves to the rightmost side of Figure 11 B, first
The spacing of 21 and second tool arm 22 of tool arm reaches maximum, does not have layer croquet 3 in non-leveling zone, is also just acted on without any external force
First tool arm 21 and the second tool arm 22, by the effect of the gravity and latch hook tension spring 54 of hook locking component 5 itself, hook locking component 5 is all the time
State in locking, can not open car door, ensure also open car door, Bu Huifa in the maloperation of non-leveling zone motor
Stranger person falls the accident of hoistway.
5th, door is taken off in non-leveling zone carriage
As illustrated in figs. 12 a and 12b, it is respectively that elevator of the present invention prevents taking off car door lock door lock device in non-leveling zone carriage
Take off the front view and rearview of door；When produced in carriage take off power when, be installed on because of cage door lock on the door strap of car door, meeting
As door strap is moved to enabling direction；When the door of taking off in carriage insists on continuous increase, because acting on the first tool arm without any external force
21 and second on tool arm 22, and any rotation will not occur for tool arm component 2, and hook locking component 5 is in self gravitation and latch hook tension spring 54
It is in the lock state all the time under effect, therefore car door can not be opened, ensures that door is taken off in non-leveling zone carriage can not also open
Car door, will not occur the accident that personnel fall hoistway.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or use the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle, can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, this hair
It is bright to be not intended to be limited to the embodiments shown herein, and be to fit to and the principles and novel features disclosed herein phase
Consistent most wide scope.
Claims (10)
1. a kind of elevator is prevented taking off car door lock door lock device, it is characterised in that including：
Door knife spine plate (1), is fixed on car door machine；Transmission via (11) and linkage via (12), the transmission are opened up thereon
Via (11) is the curved hole of arc；
Tool arm component (2), including mutually rotation connection forms the first tool arm (21) of deformable parallelogram mechanism, second
Tool arm (22), tool arm upper connecting rod (23) and tool arm lower link (24)；The tool arm upper connecting rod (23) and the tool arm lower link
(24) middle part is rotatably connected in the first side of the door knife spine plate (1) respectively；First tool arm (21) and described
Two tool arms (22) can extend on layer door the two layer croquets (3) set in being vertically arranged when moving to stop with carriage
Between；The line of two layer croquets (3) is obliquely installed, when first tool arm (21) and second tool arm (22) open
The layer croquet (3) can be extruded, rotate the connecting rod between two layer croquets (3)；
Door knife sliding block (4), is slideably positioned in the second side of the door knife spine plate (1), can on the door knife spine plate (1) water
It is smooth dynamic；
Hook locking component (5), is rotatably dispose on the door knife spine plate (1)；Latch hook including stretching out in the door knife spine plate (1)
(51), the latch hook (51) can be hooked on car door machine to lock car door；
Linkage of unlocking component (6), is arranged at the second side side of the door knife spine plate (1)；Including being articulated with set bar jointly
Slide block connecting rod (61), tool arm connecting rod (62) and latch hook connecting rod (63) on axis (64)；The other end hinge of the slide block connecting rod (61)
The door knife sliding block (4) is connected to, described transmission via (11) trundle can be passed through by being set on second tool arm (22)
(221), tool arm connecting rod (62) other end is articulated with the trundle (221), the other end hinge of the latch hook connecting rod (63)
It is connected to the hook locking component (5)；Linkage axis pin (64) the insertion linkage via (12), the horizontal stroke of the linkage via (12)
It is more than the linkage axis pin (64) to width dimensions, the movement model of the linkage axis pin (64) is limited by the linkage via (12)
Enclose, the linkage axis pin (64) can individually contact with the not homonymy edge of the linkage via (12).
2. elevator according to claim 1 is prevented taking off car door lock door lock device, it is characterised in that the linkage axis pin (64) is stretched
Enter the part bearing set of the linkage via (12), contacted by bearing with the linkage via (12).
3. elevator according to claim 1 is prevented taking off car door lock door lock device, it is characterised in that on the door knife sliding block (4)
Protrusion sets belt pin (41), and the synchronous belt set on car door machine drives the door knife sliding block by the belt pin (41)
(4) move back and forth.
4. elevator according to claim 3 is prevented taking off car door lock door lock device, it is characterised in that further includes and is articulated with the door
Sliding block locating part (7) on knife spine plate (1)；It is spacing that door knife spine plate (1) formation is stretched out in one end of the sliding block locating part (7)
Triggering end (71)；The other end is limited post (72), and the limited post (72) acts against what depression on the door knife sliding block (4) was set
It is in card slot (42), the door knife sliding block (4) is spacing in a knife-like state；The middle part of the sliding block locating part (7) sets connection
Sell (74), limit spring (73) is connected between the connecting pin (74) and the door knife sliding block (4).
5. elevator according to claim 4 is prevented taking off car door lock door lock device, it is characterised in that the door knife spine plate (1)
Second side transversely sets two guide rods (13) close to the position at top, and the guide rod (13) runs through the door knife sliding block
(4), the door knife sliding block (4) is oriented to along the guide rod (13) and slides；The periphery of the guide rod (13) is set with to the door
Knife sliding block (4) applies the resetting spring of elastic force.
6. elevator according to claim 1 is prevented taking off car door lock door lock device, it is characterised in that on the hook locking component (5)
Contact plug (52) is set, and when the latch hook (51) is hooked on car door machine, the contact plug (52) is inserted into car door machine
In the contact socket (53) of upper setting；The hook locking component (5) sets latch hook bearing (56), the inner ring of the latch hook bearing (56)
Suit is fixed on the door knife spine plate (1) on the latch hook connecting pin (15) set.
7. elevator according to claim 6 is prevented taking off car door lock door lock device, it is characterised in that the hook locking component (5) with
Latch hook tension spring (54) is connected between the door knife spine plate (1), the latch hook tension spring (54), which applies the hook locking component (5), to be locked
Elastic force.
8. elevator according to claim 7 is prevented taking off car door lock door lock device, it is characterised in that on the hook locking component (5)
Positioning pin (55), the exterior suit rubber sleeve of the positioning pin (55) are set；The positioning pin (55) is inserted into the door knife
In the location hole (14) opened up on backboard (1), the location hole (14) is more than the positioning pin (55), the positioning pin (55) with
The location hole (14) is abutted against with the hunting range of the spacing hook locking component (5).
9. elevator according to claim 1 is prevented taking off car door lock door lock device, it is characterised in that first tool arm (21) and
The both ends of second tool arm (22) are in the tapered wedge shape of size；First tool arm (21) and second tool arm (22) are right
Qi Shi, the tool arm upper connecting rod (23) and the tool arm lower link (24) are inclined to set.
10. a kind of elevator, it is characterised in that prevent taking off gate including claim 1 to 9 any one of them elevator and lock a door knife dress
Put.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710912400.3A CN107973200B (en) | 2017-09-29 | 2017-09-29 | Elevator anti-theft car door locking knife device and elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710912400.3A CN107973200B (en) | 2017-09-29 | 2017-09-29 | Elevator anti-theft car door locking knife device and elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107973200A true CN107973200A (en) | 2018-05-01 |
| CN107973200B CN107973200B (en) | 2023-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710912400.3A Active CN107973200B (en) | 2017-09-29 | 2017-09-29 | Elevator anti-theft car door locking knife device and elevator |
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| Country | Link |
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| CN (1) | CN107973200B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN110203801A (en) * | 2019-06-28 | 2019-09-06 | 永大电梯设备（中国）有限公司 | A kind of elevator door vane device |
| CN110526091A (en) * | 2019-09-23 | 2019-12-03 | 杨宝金 | The asynchronous door lock device of elevator cage door lock |
| CN112693998A (en) * | 2021-01-15 | 2021-04-23 | 杨宝金 | Synchronous door vane and elevator |
| CN112758794A (en) * | 2019-11-05 | 2021-05-07 | 奥的斯电梯公司 | Linkage device used between elevator car door and hoistway door and elevator system |
| CN112978547A (en) * | 2021-03-26 | 2021-06-18 | 杨宝金 | Elevator door vane control system and method thereof |
| CN114030971A (en) * | 2021-10-26 | 2022-02-11 | 宁波欣达电梯配件厂 | Synchronous door knife device |
| 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 |
| CN116081436A (en) * | 2023-04-07 | 2023-05-09 | 沈阳华彩机械制造有限公司 | Locking and dragging device of arc door machine |
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| US11254542B2 (en) | 2018-08-20 | 2022-02-22 | Otis Elevator Company | Car door interlock |
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| 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 |
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| CN110203801A (en) * | 2019-06-28 | 2019-09-06 | 永大电梯设备（中国）有限公司 | A kind of elevator door vane device |
| CN110526091A (en) * | 2019-09-23 | 2019-12-03 | 杨宝金 | The asynchronous door lock device of elevator cage door lock |
| CN112758794A (en) * | 2019-11-05 | 2021-05-07 | 奥的斯电梯公司 | Linkage device used between elevator car door and hoistway door and elevator system |
| CN112693998A (en) * | 2021-01-15 | 2021-04-23 | 杨宝金 | Synchronous door vane and elevator |
| CN112978547A (en) * | 2021-03-26 | 2021-06-18 | 杨宝金 | Elevator door vane control system and method thereof |
| CN114030971A (en) * | 2021-10-26 | 2022-02-11 | 宁波欣达电梯配件厂 | Synchronous door knife device |
| CN116081436A (en) * | 2023-04-07 | 2023-05-09 | 沈阳华彩机械制造有限公司 | Locking and dragging device of arc door machine |
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