CN106976792A - A kind of asynchronous door knife - Google Patents
A kind of asynchronous door knife Download PDFInfo
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- CN106976792A CN106976792A CN201710262665.3A CN201710262665A CN106976792A CN 106976792 A CN106976792 A CN 106976792A CN 201710262665 A CN201710262665 A CN 201710262665A CN 106976792 A CN106976792 A CN 106976792A
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- gyration
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- wobble plate
- door knife
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- 125000006850 spacer group Chemical group 0.000 abstract 1
- 230000007246 mechanism Effects 0.000 description 3
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- 230000001360 synchronised effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
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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
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- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
- Harvester Elements (AREA)
Abstract
The invention discloses a kind of asynchronous door knife, including door knife bottom plate, also include upper left wobble plate, upper right wobble plate, lower-left wobble plate, bottom right wobble plate, upper connecting rod component, lower link component, left blade, right blade, spacing connecting rod and tool arm connecting rod, one end of the upper left wobble plate is hinged with door knife bottom plate front, the upper articulation of the other end of upper left wobble plate and left blade, the middle part of the lower-left wobble plate is hinged with door knife bottom plate front, one end of lower-left wobble plate is hinged with left blade, one end of the other end of lower-left wobble plate and tool arm connecting rod is hinged, the other end of tool arm connecting rod is hinged with bottom right wobble plate, spacing bearing pin is provided with the door knife bottom plate, limited location waist hole is set on upper connecting rod component, the spacer pin shaft extension enters in spacing waist hole, also include gate latch hook, the present invention is due to the design of the spacing bearing pin of the Position Design of each component and spacing mounting hole, so that self-locking can be realized during switch gate, so that no matter the deboost of layer door has much, door knife can lock croquet all the time.
Description
Technical field
The present invention relates to a kind of elevator door knife, more particularly to a kind of asynchronous door knife.
Background technology
During being run above and below elevator, when car and stop flat bed, layer door is moved by the door knife-band of car side door machine
The layer door linkage croquet of side is unlocked, linked together, realizes the action of switch elevator door.
Conventional door knife includes synchronous door knife and asynchronous door knife two types.Synchronous door knife is first to realize gripping layer by door knife
The action of door lock, then gate and another rise of layer door are linked；Often there is abnormal sound in moment of opening the door in this door knife, not legibility
Certainly；It is simultaneously mobile with gate that asynchronous door knife is then a knife, gate with before layer door linkage, gate will typically get ahead certain row
Journey.The asynchronous door knife used at present is kept in switch gate the need for having by form of the door knife stroke linkage with moving cam
Gate door knife gripping layer door gear door lock, this mechanism is influenceed by length of connecting rod and enabling stroke, tends to cause system to transport
Row less stable, cost raise and have the shortcomings that not being suitable for use on side opening door.
The content of the invention
Present invention solves the technical problem that be to provide a kind of safety and stability, can be by making stress point during switch gate
Cross mechanism " dead point " position and make an a kind of asynchronous door knife for knife clamping croquet all the time.
The present invention solves the technical scheme that is used of the technical problem：A kind of asynchronous door knife, including door knife bottom plate, are also wrapped
Include upper left wobble plate, upper right wobble plate, lower-left wobble plate, bottom right wobble plate, upper connecting rod component, lower link component, left blade, right blade, limit
Position connecting rod and tool arm connecting rod, one end and the door knife bottom plate front of the upper left wobble plate are hinged to form the 5th centre of gyration, upper left pendulum
The upper articulation of the other end of plate and left blade, middle part and the door knife bottom plate front of the lower-left wobble plate are hinged to form the 6th revolution
Center, one end of lower-left wobble plate is hinged with left blade, and one end of the other end and tool arm connecting rod of lower-left wobble plate is hinged, tool arm joining beam
The other end and one end of bottom right wobble plate be hinged；
One end of the upper right wobble plate and the front of door knife bottom plate are hinged to form first centre of gyration, upper right wobble plate it is another
End with upper connecting rod member hinges formation second centre of gyration, the right blade and spacing joining beam be hinged respectively with first line of a couplet bar assembly and
Two pin joints are located at the second centre of gyration axis both sides respectively, in addition to are arranged on swing plate shaft and griffe ball；
One end of the bottom right wobble plate is hinged to form the 3rd centre of gyration with the front of door knife bottom plate, the middle part of bottom right wobble plate
Pin joint and lower link member hinges the 4th centre of gyration of formation, the second line of a couplet bar assembly are cut with scissors with right blade and spacing connecting rod simultaneously
Connect and two pin joints for not Wei Yu the 4th centre of gyration axis both sides, at first centre of gyration and the 3rd centre of gyration
In on same vertical line, second centre of gyration and the 4th centre of gyration are on same vertical line；
Setting limited location waist hole, the spacing bearing pin on spacing bearing pin, upper connecting rod component are provided with the spacing joining beam
Stretch into spacing waist hole；
Also include gate latch hook, the middle part of the gate latch hook is hinged to be formed in the 7th revolution with the front of door knife bottom plate
Door knife bottom plate is stretched out in the heart, one end of gate latch hook, and the other end of gate latch hook is drive end, in addition to latch hook reduction torsion spring, institute
The one end for stating latch hook back-moving spring is fixed on a knife bottom plate, and the other end of latch hook back-moving spring, which is fixed on gate latch hook, to be caused
Gate latch hook is in horizontality；
Also include auxiliary extension spring, one end of the auxiliary extension spring is fixed on a knife bottom plate, the other end of auxiliary extension spring is consolidated
It is scheduled on right blade；
Arc unlock piece is housed on the right blade；By right blade, spacing joining beam, first line of a couplet bar assembly and second line of a couplet bar assembly shape
Into wobble plate component rotated around the first, the 3rd centre of gyration；Wobble plate component is under gravity and auxiliary tension spring tension collective effect, position
In the first spacing EDGE CONTACT set on the spacing bearing pin on spacing joining beam and first line of a couplet bar assembly；Right blade does not connect with drive end
Touch；Gate latch hook is in horizontality all the time, it is impossible to open.In sedan-chair/Room outside when taking off, wobble plate component is made in hall door door lock lock ball
Under, spacing bearing pin and the second spacing EDGE CONTACT of the spacing waist hole in first line of a couplet bar assembly on spacing joining beam；Right knife
Piece and driving end in contact；Gate latch hook is forced to open；；
When tool arm connecting rod is in horizontality, at first centre of gyration and second centre of gyration in the same horizontal line,
At the pin joint of 3rd centre of gyration, the 4th centre of gyration and tool arm connecting rod and right tool arm in the same horizontal line, the 5th revolution
At the pin joint of center and upper left wobble plate and left blade in the same horizontal line, the 6th centre of gyration and lower-left wobble plate and left blade
Pin joint in the same horizontal line.
It is further：Also include stage clip of returning sword, the stage clip of returning sword is fixed between left blade and door knife bottom plate.
It is further：Also include unlocking board, the unlocking board is located at below gate latch hook, the unlocking board middle part and door
Knife bottom plate is hinged to form the 8th centre of gyration, sets fluted on the gate latch hook, one end of unlocking board is stretched into groove, solution
The other end of jam plate is fixed with unlock rope.
It is further：Also include unlocking board reduction torsion spring, described unlocking board reduction torsion spring one end is fixed on unlocking board,
The other end of unlocking board reduction torsion spring is fixed on a knife bottom plate.
It is further：The door knife bottom plate side is provided with the guide holder that position-limiting action is played to unlock rope, the unblock
Restrict through guide holder.
It is further：It is provided with the door knife bottom plate and carries out spacing falling sphere neck to griffing ball.
It is further：It is provided with to be provided with latch hook stopper slot, the gate latch hook on the door knife bottom plate and stretches into lock
Latch hook spacing ball in hook stopper slot.
It is further：The door knife bottom plate bottom, which is provided with, carries out spacing spacing rubber fourth to bottom right wobble plate.
The beneficial effects of the invention are as follows：The present invention is set due to the spacing bearing pin of the Position Design of each component and spacing mounting hole
Meter so that self-locking can be realized during switch gate so that no matter the deboost of layer door has much, and door knife can be locked all the time
Tight croquet, a stable power output is provided to croquet, while the setting of unlock rope causes under the extreme cases such as power failure, can be led to
Cross and pull the mode of unlock rope manually to be unlocked, improve the security performance of a knife.
Brief description of the drawings
Fig. 1 is state front view of closing the door.
Fig. 2 is state rearview of closing the door.
Fig. 3 is state sectional view of closing the door.
Fig. 4 is switch gate process status front view.
Fig. 5 is switch gate process status sectional view.
Fig. 6 is front view when taking off door state.
Door knife front view when Fig. 7 is motor misoperation.
Fig. 8 is upper connecting rod component diagram.
Fig. 9 is wobble plate component back view.
Marked in figure：Door knife bottom plate 1, upper left wobble plate 2, upper right wobble plate 3, lower-left wobble plate 4, bottom right wobble plate 5, upper connecting rod group
Part 6, lower link component 7, left blade 8, right blade 9, spacing connecting rod 10, tool arm connecting rod 11, griffe ball 12, spacing bearing pin 13, limit
Position waist hole 14, the first spacing edge 141, the second spacing edge 142, gate latch hook 15, groove 152, latch hook reduction torsion spring 16, receipts
Knife stage clip 17, unlocking board 18, unlock rope 19, unlocking board reduction torsion spring 20, guide holder 21, falling sphere neck 22, latch hook stopper slot 23,
In latch hook spacing ball 24, auxiliary extension spring 25, spacing rubber fourth 26, first centre of gyration 27, the revolution of second centre of gyration the 28, the 3rd
The heart 29, the 4th centre of gyration 30, the 5th centre of gyration 31, the 6th centre of gyration 32, the 7th centre of gyration 33, the 8th centre of gyration
34th, support 35, croquet 36, wobble plate component 37 are griffed.
Embodiment
The present invention is further described with reference to the accompanying drawings and detailed description.
A kind of asynchronous door knife as shown in Figures 1 to 5, including door knife bottom plate 1, in addition to upper left wobble plate 2, upper right wobble plate 3,
Lower-left wobble plate 4, bottom right wobble plate 5, upper connecting rod component 6, lower link component 7, left blade 8, right blade 9, spacing connecting rod 10 and tool arm
Connecting rod 11, one end of the upper left wobble plate 2 is hinged to form the 5th centre of gyration 31 with the front of door knife bottom plate 1, upper left wobble plate 2 it is another
One end and the upper articulation of left blade 8, middle part and the front of door knife bottom plate 1 of the lower-left wobble plate 4 are hinged to be formed in the 6th revolution
The heart 32, one end of lower-left wobble plate 4 is hinged with left blade 8, and one end of the other end and tool arm connecting rod 11 of lower-left wobble plate 4 is hinged, knife
The other end of arm joining beam 11 and one end of bottom right wobble plate 5 are hinged；
One end of the upper right wobble plate 3 is hinged to form first centre of gyration 27, upper right wobble plate 3 with the front of door knife bottom plate 1
The other end and upper connecting rod component 6 be hinged to form second centre of gyration 28, the right blade 9 and spacing joining beam 10 respectively with the first line of a couplet
Bar assembly 6 is hinged and two pin joints are located at the axis both sides of second centre of gyration 28 respectively, in addition to is arranged on swing plate shaft
On griffe ball 12, on the basis of the above, be provided with the door knife bottom plate 1 and carry out spacing falling sphere neck to griffing ball 12
22；
One end of the bottom right wobble plate 5 is hinged to form the 3rd centre of gyration 29 with the front of door knife bottom plate 1, bottom right wobble plate 5
Middle part pin joint and lower link component 7 be hinged to form the 4th centre of gyration 30, the second line of a couplet bar assembly 7 simultaneously with right blade 9
It is hinged with spacing connecting rod 10 and two pin joints is Wei Yu not the axis both sides of the 4th centre of gyration 30, first centre of gyration
27 and the 3rd the centre of gyration 29 be on same vertical line, second centre of gyration 28 and the 4th centre of gyration 30 are in same vertical
On line；
It is provided with the spacing joining beam 10 on spacing bearing pin 13, upper connecting rod component 6 and limited location waist hole 14 is set, the limit
Position bearing pin 13 is stretched into spacing waist hole 14；
Also include gate latch hook 15, the middle part of the gate latch hook 15 is hinged to be formed the 7th time with the front of door knife bottom plate 1
Turn center 33, door knife bottom plate 1 is stretched out in one end of gate latch hook 15, the other end of gate latch hook 15 is drive end, in addition to latch hook
Reduction torsion spring 16, one end of the latch hook back-moving spring is fixed on a knife bottom plate 1, and the other end of latch hook back-moving spring is fixed on
Gate latch hook 15 is caused to be in horizontality on gate latch hook 15；
Also include auxiliary extension spring 25, one end of the auxiliary extension spring 25 is fixed on a knife bottom plate 1, aids in the another of extension spring 25
One end is fixed on right blade 9
Arc unlock piece is housed, by right blade 9, spacing joining beam 10, first line of a couplet bar assembly 6 and lower joining beam on the right blade 9
The wobble plate component 37 of the formation of component 7 can be rotated around the first, the 3rd centre of gyration 27；Wobble plate component 37 is in gravity and secondary spring 25
Under pulling force collective effect, the first spacing edge set on the spacing bearing pin 13 and first line of a couplet bar assembly 6 on spacing joining beam 10
141 contacts；Right blade 9 is not contacted with drive end；Gate latch hook 15 is in horizontality all the time, it is impossible to open, in sedan-chair/Room outside take off
Men Shi, wobble plate component 37 is under the effect of hall door door lock lock ball, spacing bearing pin 13 and first line of a couplet bar assembly 6 on spacing joining beam 10
On spacing waist hole the second spacing edge 14-2 contact；Right blade 9 and driving end in contact；Gate latch hook 15 is forced to open；When
When tool arm connecting rod 11 is in horizontality, at first centre of gyration 27 and second centre of gyration 28 in the same horizontal line, the 3rd
At the pin joint of the centre of gyration 29, the 4th centre of gyration 30 and tool arm connecting rod 11 and right tool arm in the same horizontal line, the 5th time
Turn at the pin joint of center 31 and upper left wobble plate 2 and left blade 8 in the same horizontal line, the 6th centre of gyration 32 and lower-left wobble plate
4 and left blade 8 pin joint in the same horizontal line.
It is fixed with and griffes that ball 12 does relative motion angularly disposed griffes support 35 on the door machine bottom board.
The operation principle of said structure is as described below：When at closing time, door knife-like state as shown in Figure 1 to Figure 3, now griffes ball
12 are in the upper planar ends for griffing support 35, and spacing bearing pin 13 and the first spacing edge 141 of spacing waist hole 14 are tangent, work as car
Opened the door during flat bed, as shown in Figures 4 and 5, gate is first moved so that griffe ball 12 and moved downward along the slope for griffing support 35,
The motion for griffing ball 12 promotes wobble plate component around first centre of gyration 27, and the 3rd centre of gyration 29 is rotated counterclockwise, while because of knife
The effect of arm link 11, upper left wobble plate 2 and lower-left wobble plate 4 are simultaneously clockwise around the 5th centre of gyration 31 and the 6th centre of gyration 32
Rotate, because now croquet 36 is located in the middle of left blade 8 and right blade 9, because of the diameter of croquet 36, croquet 36 gives right knife
The horizontal force of piece 9 to the right so that right blade 9 drives upper connecting rod component 6 around second centre of gyration 28,30 turns of the 4th centre of gyration
Dynamic, i.e., angle A is more than angle B, i.e., right blade 9 is moved right, so that spacing bearing pin 13 and the second limit of spacing waist hole 14
Position edge is tangent, and driving end in contact of the right blade 9 during moving right with gate latch hook 15 drives drive end around the 7th time
Turn center 33 to rotate counterclockwise so that gate latch hook 15 pins end and is upturned, realize and unlock, due in the folder state of croquet 36
In, at first centre of gyration 27 and second centre of gyration 28 in the same horizontal line, the 3rd centre of gyration 29, the 4th centre of gyration
30 and tool arm connecting rod 11 and right tool arm pin joint in the same horizontal line, the 5th centre of gyration 31 and upper left wobble plate 2 and a left side
At the pin joint of blade 8 in the same horizontal line, the 6th centre of gyration 32 and the pin joint of lower-left wobble plate 4 and left blade 8 are in
In same horizontal line so that no matter give great outside horizontal force, because the direction of power passes through each centre of gyration so that
Left blade 8 and right blade 9 can not be rotated around each centre of gyration, simultaneously because spacing bearing pin 13 and the second limit of spacing waist hole 14
Position edge is tangent so that right blade 9 can not be moved right, so that during switch gate, realizing the self-locking of a knife, making
Left blade 8 and right blade 9 clamp the clamping dimension of croquet 36, so as to reduce the setting of external locking mechanism, when at closing time,
Griffe ball 12 and griffed support 35 to lift, the thrust of 36 pairs or so blades 9 of croquet disappears, in the effect of latch hook reduction torsion spring 16
Under so that gate latch hook 15 resets, and door knife returns to Fig. 1 to Fig. 3 state.
As shown in fig. 6, when car hinders be parked in hoistway for some reason (non-flat bed), personnel can be by taking off outside personnel or the Room in sedan-chair
Door causes left blade 8 or right blade 9 to obtain a horizontal force so that right blade 9 moves right the driving for causing gate latch hook 15
End is moved downward, and is realized that gate is unlocked and is rescued.
As shown in fig. 7, when motor misoperation causes car to move, griffe to put down on support 35 so as to cause to griffe ball 12 to leave
Face, griffes ball 12 and falls, now, and spacing bearing pin 13 and the first spacing edge 141 of spacing waist hole 14 are tangent, and right blade 9 with
Certain gap is left in the middle of the drive end of gate latch hook 15, due to motor misoperation, does not have croquet between left blade 8 and right blade 9
36 so that do between blade and right blade 9 and, so that gate latch hook 15 will not be unlocked, will not be had by outside pressure
There is certain safety effect.
On the basis of the above, in addition to stage clip 17 of returning sword, the stage clip 17 of returning sword is fixed on left blade 8 and door knife bottom plate 1
Between, the setting for stage clip 17 of returning sword is griffed after support 35 so that griffing ball 12 and leaving so that left blade 8 and right blade 9 are located rapidly
In the state of returning sword, prevent from griffing ball 12 because situation about can not fall after rise occurs in the gravity reason such as not enough.
On the basis of the above, in addition to unlocking board 18, the unlocking board 18 is located at the lower section of gate latch hook 15, the unlocking board
18 middle parts are hinged to form the 8th centre of gyration 34 with door knife bottom plate 1, and fluted 152, unlocking board are set on the gate latch hook 15
18 one end is stretched into groove 152, and the other end of unlocking board 18 is fixed with unlock rope 19, when needing to carry out manual release, people
Work pulls unlock rope 19 so that door knife bottom plate 1 is rotated clockwise around the 8th centre of gyration 34, and unlocking board 18 promotes gate latch hook
15 so that gate latch hook 15 is rotated counterclockwise around the 8th centre of gyration 34 so that the solution lock end of gate latch hook 15 is upturned, and realizes
Manual release.
On the basis of the above, in addition to unlocking board reduction torsion spring 20, described one end of unlocking board reduction torsion spring 20 is fixed on solution
On jam plate 18, the other end of unlocking board reduction torsion spring 20 is fixed on a knife bottom plate 1, and the setting of the back-moving spring of unlocking board 18 can be with
So that unlocking board 18 resets so that the external force acted on gate latch hook 15 disappears, gate latch hook 15 returns to locking-in state.
On the basis of the above, the side of door knife bottom plate 1 is provided with the guide holder 21 to 19 position-limiting actions of unlock rope, institute
Unlock rope 19 is stated through guide holder 21, the setting of guide holder 21, it is ensured that artificial when pulling unlock rope 19, power must for it is vertical to
Under, such a setting can reduce the scattered of power, play labour-saving effect.
On the basis of the above, it is provided with latch hook stopper slot 23, the gate latch hook 15 and is provided with the door knife bottom plate 1
The latch hook spacing ball 24 stretched into latch hook stopper slot 23, setting for latch hook spacing ball 24 can rise to the range of movement of gate latch hook 15
To restriction effect.
On the basis of the above, the bottom of door knife bottom plate 1, which is provided with, carries out spacing spacing rubber fourth to bottom right wobble plate 5
26, due to the setting of spacing rubber fourth 26 so that when door knife is in self-locking state, can not to while two lateral movements, also without
Method is moved downward, it is ensured that the stability of left blade 8 and right blade 9.
Particular embodiments described above, has been carried out further in detail to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail it is bright, should be understood that the foregoing is only the present invention specific embodiment, be not intended to limit the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements done etc., should be included in the guarantor of the present invention
Within the scope of shield.
Claims (8)
1. a kind of asynchronous door knife, including door knife bottom plate (1), it is characterised in that：Also include upper left wobble plate (2), upper right wobble plate (3),
It is lower-left wobble plate (4), bottom right wobble plate (5), first line of a couplet bar assembly (6), second line of a couplet bar assembly (7), left blade (8), right blade (9), spacing
Joining beam (10) and tool arm joining beam (11), one end and door knife bottom plate (1) front of the upper left wobble plate (2) are hinged to form the 5th revolution
Center (31), the other end of upper left wobble plate (2) and the upper articulation of left blade (8), middle part and the door knife of the lower-left wobble plate (4)
Bottom plate (1) front is hinged to form the 6th centre of gyration (32), and one end and the left blade (8) of lower-left wobble plate (4) are hinged, lower-left wobble plate
(4) the other end and the one end of tool arm joining beam (11) are hinged, and the other end of tool arm joining beam (11) is cut with scissors with one end of bottom right wobble plate (5)
Connect；
One end of the upper right wobble plate (3) is hinged to form first centre of gyration (27), upper right wobble plate with the front of door knife bottom plate (1)
(3) the other end is hinged to form second centre of gyration (28) with first line of a couplet bar assembly (6), the right blade (9) and spacing joining beam
(10) it is hinged respectively with first line of a couplet bar assembly (6) and two pin joints is located at second centre of gyration (28) axis both sides respectively, also
Ball (12) is griffed including being arranged on upper swing plate shaft；
One end of the bottom right wobble plate (5) is hinged to form the 3rd centre of gyration (29), bottom right wobble plate with the front of door knife bottom plate (1)
(5) middle part pin joint is hinged to form the 4th centre of gyration (30) with second line of a couplet bar assembly (7), and the second line of a couplet bar assembly (7) is simultaneously
It is hinged with right blade (9) and spacing joining beam (10) and two pin joints is located at the 4th centre of gyration (30) axis both sides respectively,
First centre of gyration (27) and the 3rd centre of gyration (29) are on same vertical line, second centre of gyration (28) and the 4th
The centre of gyration (30) is on same vertical line；
It is provided with the spacing joining beam (10) in spacing bearing pin (13), first line of a couplet bar assembly (6) and limited location waist hole (14) is set, institute
Spacing bearing pin (13) is stated to stretch into spacing waist hole (14)；
Also include gate latch hook (15), the middle part of the gate latch hook is hinged to form the 7th revolution with the front of door knife bottom plate (1)
Door knife bottom plate (1) is stretched out in center (33), one end of gate latch hook (15), and the other end of gate latch hook (15) is drive end, is also wrapped
Include latch hook reduction torsion spring (16), one end of the latch hook back-moving spring is fixed on a knife bottom plate (1), latch hook back-moving spring it is another
One end, which is fixed on gate latch hook (15), causes gate latch hook (15) to be in horizontality；
Also include auxiliary extension spring (25), one end of the auxiliary extension spring (25) is fixed on a knife bottom plate (1), auxiliary extension spring (25)
The other end be fixed on right blade (9)；
Arc unlock piece is housed on the right blade (9)；By right blade (9), spacing joining beam (10), first line of a couplet bar assembly (6) and under
The wobble plate component (37) of joining beam component (7) formation can be rotated around first centre of gyration (27) and the 3rd centre of gyration (29)；Wobble plate
Component (37) is under gravity and secondary spring (25) collective effect, spacing bearing pin (13) and the first line of a couplet on spacing joining beam (10)
First spacing edge (141) contact of the spacing waist hole set in bar assembly (6)；Right blade (9) does not contact with drive end；Gate
Latch hook (15) is in horizontality all the time, it is impossible to open；In sedan-chair/Room outside when taking off, wobble plate component (37) is in hall door door lock lock ball
Under effect, the second of spacing bearing pin (13) on spacing joining beam (10) and the spacing waist hole in first line of a couplet bar assembly (6) is spacing
Edge (142) is contacted；Right blade (9) and driving end in contact；Gate latch hook (15) is forced to open；
When tool arm joining beam (11) is in horizontality, first centre of gyration (27) and second centre of gyration (28) are in same water
On horizontal line, the pin joint of the 3rd centre of gyration (29), the 4th centre of gyration (30) and tool arm joining beam (11) and right tool arm is in together
On one horizontal line, at the pin joint of the 5th centre of gyration (31) and upper left wobble plate (2) and left blade (8) in the same horizontal line,
At the pin joint of 6th centre of gyration (32) and lower-left wobble plate (4) and left blade (8) in the same horizontal line.
2. a kind of asynchronous door knife as claimed in claim 1, it is characterised in that：Also include return sword stage clip (17), the pressure of returning sword
Spring (17) is fixed between left blade (8) and door knife bottom plate (1).
3. a kind of asynchronous door knife as claimed in claim 1, it is characterised in that：Also include unlocking board (18), the unlocking board
(18) it is located at below gate latch hook (15), is hinged to form the 8th centre of gyration with door knife bottom plate (1) in the middle part of the unlocking board (18)
(34), set fluted (152) on the gate latch hook (15), one end of unlocking board (18) is stretched into groove (152), unlocking board
(18) the other end is fixed with unlock rope (19).
4. a kind of asynchronous door knife as claimed in claim 3, it is characterised in that：Also include unlocking board reduction torsion spring (20), it is described
Unlocking board reduction torsion spring (20) one end is fixed on unlocking board (18), and the other end of unlocking board reduction torsion spring (20) is fixed on a knife
On bottom plate (1).
5. a kind of asynchronous door knife as claimed in claim 3, it is characterised in that：Door knife bottom plate (1) side is provided with to solution
Lock rope (19) plays the guide holder (21) of position-limiting action, and the unlock rope (19) passes through guide holder (21).
6. a kind of asynchronous door knife as claimed in claim 1, it is characterised in that：It is provided with the door knife bottom plate (1) to griffing
Ball (12) carries out spacing falling sphere neck (22).
7. a kind of asynchronous door knife as claimed in claim 1, it is characterised in that：Latch hook limit is provided with the door knife bottom plate (1)
The latch hook spacing ball (24) stretched into latch hook stopper slot (23) is provided with position groove (23), the gate latch hook (15).
8. a kind of asynchronous door knife as claimed in claim 1, it is characterised in that：Door knife bottom plate (1) bottom is provided with to the right side
Lower wobble plate (5) carries out spacing spacing rubber fourth (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN110370868A (en) * | 2019-07-26 | 2019-10-25 | 唐山德伯特机械有限公司 | Self-positioning stripping type trailer |
| CN111470397A (en) * | 2020-05-28 | 2020-07-31 | 上海贝思特门机有限公司 | Synchronous door sword of integrated sedan-chair lock of interior clamp formula |
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| CN106976792B (en) | 2023-05-16 |
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Effective date of registration: 20240515 Address after: No. 9 Jinxi Road, core area of Hechuan Industrial Park, Chongqing, 400000 Patentee after: CHONGQING HUAYANG ELEVATOR PARTS CO.,LTD. Country or region after: China Address before: No. 58 Jiepu Road, Shengpu Town, Suzhou Industrial Park, Jiangsu Province, 215000 Patentee before: SUZHOU HEYANG INTELLIGENT MANUFACTURING CO.,LTD. Country or region before: China |
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