CN109720972A - Elevator cage door machine device - Google Patents
Elevator cage door machine device Download PDFInfo
- Publication number
- CN109720972A CN109720972A CN201711029437.8A CN201711029437A CN109720972A CN 109720972 A CN109720972 A CN 109720972A CN 201711029437 A CN201711029437 A CN 201711029437A CN 109720972 A CN109720972 A CN 109720972A
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- Prior art keywords
- door
- movable blade
- gate
- idler wheel
- layer
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- 230000000903 blocking effect Effects 0.000 claims abstract description 37
- 230000001360 synchronised effect Effects 0.000 claims description 32
- 230000033001 locomotion Effects 0.000 claims description 19
- 238000003825 pressing Methods 0.000 claims description 17
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 12
- 230000005484 gravity Effects 0.000 claims description 11
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000000717 retained effect Effects 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000001133 acceleration Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 235000008429 bread Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/14—Control systems or devices
- B66B13/16—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position
- B66B13/18—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position without manually-operable devices for completing locking or unlocking of doors
- B66B13/20—Lock mechanisms actuated mechanically by abutments or projections on the cages
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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
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/104—Application of doors, windows, wings or fittings thereof for buildings or parts thereof for elevators
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Elevator Door Apparatuses (AREA)
Abstract
The invention discloses a kind of elevator cage door machine devices.Including elevator door-motor crossbeam, door knife assembly and door knife mounting base, door knife assembly includes the first movable blade, the second movable blade, the first movable blade driving device, lug boss, blocking portion, the blocking portion (9) can be abutted against with the lug boss (13), the blocking portion (9) limits the hunting range and swing speed of the first movable blade (2) when gate opens the door, and swings the first movable blade (2) toward the direction far from the second movable blade (27) in gate.The present invention can prevent the stay hook of layer door lock swivel hook prematurely contact layer door lock, be effectively retained the kinetic energy of layer door.
Description
Technical field
The present invention relates to a kind of elevator components, and in particular to a kind of elevator cage door machine device.
Background technique
During operation above and below elevator, when carriage and stop leveling, generally moved by the door knife-band of cage side door machine
The layer door linkage idler wheel of layer door side links together, realizes the movement of switch elevator door.
Common 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 movement of door linkage idler wheel, then gate and layer door further play linkage；Asynchronous door knife is then that knife moves simultaneously with gate, in sedan-chair
Before door is with layer door linkage, gate will generally get ahead certain stroke, and asynchronous door knife can discharged to layer Men Guan in advance at closing time
The motive force in door direction.
Fig. 1 shows the state of the layer door lock under the control of traditional door machine device.Since asynchronous door knife can mention at closing time
Thrust of the preceding release to layer door in shutdown direction, when layer door door closing speed is less than gate, layer door hook out of control can latch too early,
At closing time can shock layer door stay hook too early, the first kinetic energy loss by layer door when out of control too quickly, when stop has wind pressure, layer door
Base slider squeezes sill side wall under wind pressure, increases bottom friction power, when nudging power is less than frictional force, will lead to
Layer door cannot normally close the door.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of elevator cage door machine devices, it can prevent layer door from closing the door
Layer door hook prematurely latches when speed is less than gate.
In order to solve the above technical problems, the invention discloses a kind of elevator cage door machine device, including elevator door-motor crossbeam,
Door knife assembly and door knife mounting base, the door knife mounting base are fixed on driving side gate, and the door knife assembly includes: the
One movable blade is movably connected in the door knife mounting base by connector；Second movable blade, it is living by connector
It is dynamic to be connected in the door knife mounting base and be matched for clamping tightly with the first movable blade or unclamp layer door unlock idler wheel to drive layer door
It is mobile；First movable blade driving device, is rotatably coupled and can moving knife with gravity drive first with the first movable blade
Piece is swung to the direction close to the second movable blade；Lug boss is arranged in the first movable blade driving device；Blocking portion,
On its stationary parts for being fixed at elevator door-motor crossbeam, which can abut against with the lug boss, the blocking portion
The hunting range and swing speed of the first movable blade are limited when gate opens the door, and makes the first movable blade at closing time in gate
It is swung toward the direction far from the second movable blade.
Preferably, the first movable blade driving device includes the first swing rod and the second swing rod, wherein first pendulum
Bar includes: center of rotation, is rotatably coupled with the door knife mounting base, and first end tie point can moving knife with first
Piece top is rotatably coupled, second end, and the lug boss is arranged in the second end；Second swing rod includes:
One end tie point is connect, second end tie point with the first movable blade lower rotatable, is installed with the door knife
Seat is rotatably coupled；The line of the first end tie point of first swing rod and the second swing rod second end tie point is always
Keep vertical, the center of rotation of first swing rod and the line of second end tie point remain vertical.
Preferably, the door knife mounting base is equipped with the first limiting device, and first limiting device is to limit first
The movable blade distance mobile to pass gate direction.
Preferably, the first movable blade driving device drives the first movable blade can to close second with self gravity
The direction of cutting blade is swung.
Preferably, the presser device that has elastic component is set on second swing rod, elasticity is set in the door knife mounting base
One end of element guide, the elastic element guiding device and an elastic element socket-connects, the elastic element it is another
End socket-connects with elastic element presser device, and the elastic element is applied by elastic element presser device to the first movable blade
Pressure pushes the first movable blade to swing toward close to the second movable blade direction, the elastic element guiding device and elastic element
Presser device, which matches, guarantees that the first movable blade is socketed in the elastic element guiding device always in entire swing process
And between elastic element presser device.
Preferably, the lug boss is an idler wheel.
Preferably, the lug boss is a fixing axle.
Preferably, the blocking portion be a cam, when gate is fully closed idler wheel by cam abutment cam curve starting
End；When gate is opened, the first swing rod is rotated, and the cam curve of the cam is contacted with the idler wheel, and the idler wheel is by cam curve
Control velocity of rotation；When the first swing rod stops operating, the idler wheel is far from cam.
Preferably, first limiting device is at least one Limit screw, the contact bread of the Limit screw and door knife
Wrap up in rubber.
Preferably, the elastic element presser device includes elastic element pressing plate mounting plate, pressure spring pedestal, cone axis, institute
It states pressing plate mounting plate to be fixedly connected on the second swing rod, the pressure spring pedestal is rotatably connected on pressing plate mounting plate, described
Cone axis is arranged on pressing plate mounting plate；The elastic element guiding device is a screw, is fixedly connected on a knife mounting base
On；The elastic element is pressure spring, and the screw is inserted in pressure spring one end, and another end cap is on cone axis.
Preferably, when opening, the lug boss generates gate in the rotation process of the first movable blade driving device
Horizontal displacement direction be shutdown direction.
Preferably, the door knife assembly further includes the second movable blade motion control device, drives the second movable blade
It swings, when carriage is in onlocking zone normal door, second movable blade is after gate enabling toward the swing in shutdown direction
Horizontal displacement is obtained by following formula: S2=S1-D；In formula, S2 is the second movable blade past shutdown direction after gate enabling
Horizontal displacement is swung, S1 is that first movable blade working face to the second movable blade working face distance, D are layer door solutions when door is fully closed
Lock the outer width of idler wheel and layer door linkage idler wheel horizontal direction.
Preferably, the door knife assembly further includes the second movable blade motion control device, drives the second movable blade
It swings, when carriage is in onlocking zone emergency relief deck door opening, a layer door lock lower rollers first touch the second movable blade,
Second movable blade opens gate after by thrust, and the first swing rod rotates counterclockwise, and the first movable blade is swung toward enabling direction,
It is swung in the first movable blade until when touching layer door linkage idler wheel, the swing level in past the enabling direction of the first movable blade
Path increment is S4=S1-D；In above-mentioned formula, S4 is the swing horizontal throw amount in the past enabling direction of the first movable blade, and S1 is
First movable blade working face to the second movable blade working face distance when door is fully closed, D are layer door unlock idler wheel and layer door linkage
The outer width of idler wheel horizontal direction.
Preferably, the elevator cage door machine device further include: controller, motor, door location switch, the touching of door location switch
Send out device, position switch, position switch trigger, door switch synchronous belt, synchronous pulley, synchronous belt tension device, driving side belt
Boom, driving side door strap, slave end belt boom, slave end door strap, door guide rail, opening limiting device, limit dress of closing the door
It sets；Door machine driving part, door guide rail, synchronous pulley, synchronous belt tension device are set on door machine crossbeam, and synchronous belt is wound on motor
It output pulley and is tensioned in the race of the synchronous pulley of the other end, and with synchronous belt tension device；In the left and right at door center
Both ends are each provided with driving side belt boom and slave end belt boom in upper and lower position respectively on synchronous belt, and make driving side
Belt boom is opposite with the direction of motion of slave end belt boom；Driving side belt boom connects the top of driving side door strap,
The pulley of the top of slave end belt boom connection slave end door strap, driving side door strap and slave end door strap is in door guide rail
Upper rolling；In each door door location switch of position setting in place of door machine crossbeam, door location switch is set on every door and is triggered
Device；Controller controls motor, makes the rotation of motor output pulley, driving side door strap and slave end door strap in the transmission of synchronous belt
Lower carry out switch gate；Door location switch access safety return circuit judges whether gate is in the closed position, position switch access gate
Circuit processed.
Preferably, when gate drives layer door linkage and closes gate movement, the second movable blade is dynamic in the second movable blade
Make the lower thrust discharged toward the swing of enabling direction to layer door linkage idler wheel of driving device control, layer door is in nudging power and first motion
It can close the door under effect, when layer door door closing speed is greater than or equal to gate door closing speed, the unlock idler wheel of layer door is eventually touched
First movable blade simultaneously applies thrust, when the first movable blade is limited by the first limiting device, layer door to the first movable blade
It is consistent with gate speed, idler wheel is unlocked at this time and is in unlocking condition always, and after the closing of layer door, the first of carriage door machine is movable
The separate unlock idler wheel of blade, it is simultaneously final sealed toward the rotation of sealed direction under own spring force and gravity that layer door unlocks idler wheel
Layer door；When gate at closing time and first movable blade and the second movable blade gripping layer door idler wheel are so that layer door and gate join
After dynamic, when layer door speed is less than gate speed, the first movable blade driving device drives the first movable blade to enabling
Direction movement, the driving force of the first movable blade driving device are greater than the level that layer door unlock idler wheel is rotated toward sealed direction
Power is to prevent layer door unlock idler wheel from rotating toward sealed direction, and when the blocking portion is in contact with lug boss, described first can
The first movable blade is driven to move under the action of blocking portion to shutdown direction for cutting blade driving device so that layer door unlocks idler wheel
It is rotated toward sealed direction.
Preferably, the gate opens the door and layer door linkage moment, and the stroke of gate is S=P+S5；S is the row of gate in formula
Journey, P are the horizontal direction gaps of the first movable blade and layer door unlock idler wheel when gate is fully closed, and S5 is that layer door unlock idler wheel is unlocked
Horizontal throw；At closing time, when the idler wheel of the first swing rod touches cam, gate is apart from the remaining sedan-chair of gate full close position for gate
Door stroke is less than the stroke S equal to aforementioned gate.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:
Fig. 1 is that the layer door lock under traditional door machine device control is moved in unlocking condition toward shutdown direction, layer door speed ratio sedan-chair
When door is slow, the status diagram of layer door lock.
Fig. 2 is elevator cage door machine device front schematic view of the invention (gate full-shut position).
Fig. 3 is elevator cage door machine device stereoscopic schematic diagram of the invention (gate full-shut position).
Fig. 4 is the door knife structural upright front schematic view in elevator cage door machine device of the invention.
Fig. 5 is the stereoscopic schematic diagram of blocking portion in the first embodiment of elevator cage door machine device of the invention.
Fig. 6 is the second embodiment elastic element presser device solid signal of elevator cage door machine device of the invention
Figure.
Fig. 7 is that the door knife of elevator cage door machine device of the invention is moved in unlocking condition toward shutdown direction, layer door speed
It is slower than gate, schematic diagram when 20mm before gate is closed the door.
Fig. 8 is that the layer door lock under elevator cage door machine device control of the invention is moved in unlocking condition toward shutdown direction,
Layer door speed is slower than gate, schematic diagram when 20mm before gate is closed the door.
Description of symbols in figure:
12 first movable blade of knife mounting base
3 first swing rod, 4 second swing rod
6 first swing rods, 7 second swing rod axis of axis
9 blocking portion, 12 door switch synchronous belt
13 lug boss, 14 idler wheel axis
18 first limiting device, 23 third swing rod axis
24 the 4th swing rods, 25 third swing rod of axis
26 the 4th swing rod, 27 second movable blade
28 layers of door unlock 29 layers of door linkage idler wheel of idler wheel
30 driving side gate, 32 driving side door strap
33 slave end door strap, 34 slave end belt boom
35 second movable blade motion control device, 36 first swing rod center of rotation
39 second swing rod second end tie point, 48 blocking portion folding surface
50 blocking portion cam line, 51 blocking portion mounting surface
The first end tie point of 54 second swing rod of first end tie point of 53 first swing rods
60 bolt of second end (elastic element guiding device) of 57 first swing rods
61 elastic element presser device, 62 elastic element pressing plate mounting plate
63 pressure springs (elastic element), 64 pressure spring pedestal
65 guide rails of cone axis 125
131 door machine crossbeam, 132 door motor
133 location switches of controller 134
135 136 position switch of location switch trigger
137 synchronous pulley, 138 opening limiting device
139 shutdown limiting device, 143 synchronous belt tension device
144 position switch triggers
Specific embodiment
As in Figure 2-4, elevator cage door machine device of the invention includes door knife mounting base 1, the first swing rod 3, second pendulum
Bar 4, third swing rod 25, the 4th swing rod 26, the first movable blade 2, the second movable blade 27, the first limiting device 18, second limit
Position device 20, elastic element, elastic element guiding device, elastic element presser device 61, lug boss 13, blocking portion 9, second can
Cutting blade motion control device 35.
Door knife mounting base 1 is mounted on driving side gate 30.The first swing rod of high speed spinning riveting is used in door knife mounting base 1
Axis 6, the second swing rod axis 7, third swing rod axis 23, the 4th swing rod axis 24.First swing rod axis 6 and the second swing rod axis 7
Axis center line be it is vertical, the first swing rod is with axis 6 in the surface of the second swing rod axis 7.Third swing rod axis 23 and
The axis center line of four swing rods axis 24 be it is vertical, third swing rod is with axis 23 in the surface of the 4th swing rod axis 24.First
Swing rod axis 6 and third swing rod axis 23 have certain horizontal space.
First swing rod 3 has center of rotation 36, and 36 position of center of rotation has riveted bearing.The end of the side of center of rotation 36
End riveting bearing and the top of the first movable blade 2 are hinged, and the top of the first movable blade 2 carries out aperture in cooperation position, can
To use hex bolts as bearing fit at the hinge joint of 36 side of center of rotation of axis and the first swing rod 3.On first swing rod 3
It is provided with lug boss 13, preferably the lug boss is an idler wheel.High speed spinning riveting idler wheel axis is set on the first swing rod 3
14, the first swing rod idler wheel inside has riveted bearing, and idler wheel is hingedly connected on idler wheel axis 14.Is provided on second swing rod 4
Two end tie points 39 rivet bearing on the tie point 39, as the center of rotation of the second swing rod 4, with door knife mounting base 1
Two swing rods are hinged with axis 7, and the lower hinge of the other end riveting bearing and the first movable blade 2 of the second swing rod 4, first can moving knife
Aperture at the lower hinge of piece 2, uses hex bolts as axis.First movable blade 2 uses hex bolts as axis, hexagonal spiral shell
Bolt passes through the back side of the first swing rod, penetrates through the bearing and the first movable blade 2 of the first swing rod 3 and the first swing rod 4, movable first
Blade front is secured with nuts.
As shown in figure 5, the blocking portion 9 on the stationary parts of elevator door-motor crossbeam is the steel plate that bending crosses 2 times, 2 times all
It is 90 degree of bendings, there is the blocking portion mounting surface 51 installed with the stationary parts of elevator door-motor crossbeam and blocking portion mounting surface
51 vertical blocking portion folding surfaces 48, and the third face parallel with blocking portion mounting surface 51 vertical with blocking portion folding surface 48,
Blocking portion mounting surface 51 and third face are not in one plane, but parallel to each other.Preferably, the side in third face is the convex of cam
Take turns line 50.When gate is opened, in rotation, lug boss 13 contacts the first swing rod 3 with cam line, is rotated speed by cam line traffic control
Degree, when the first swing rod 3 stops operating, lug boss 13 will be far from blocking portion 9.
As shown in figure 4, door knife mounting base 1 is one piece of 90 degree of bending plate, front is parallel with door-plate surface, has folding in shutdown side
Bending at vertical front side side.The circular hole of diameter 9mm is opened in top and bottom respectively on side, and hole center is aligned on circular hole
The welded nut of M8 is welded, welded nut is in the outside of door knife mounting base.Use the M8 bolt of top package rubber, bolt length
This bolt is mounted on the welded nut of M8 above-mentioned by 25mm, and bolt location is in the inside of door knife mounting base.Upside and downside
Bolt be the first limiting device 18.First movable blade 2 has mutually perpendicular face, front and the first swing rod 3 and the second swing rod 4
After hinged, the first movable blade 2 be it is vertical, the first limiting device is adjusted when door is fully closed, makes the side of the first movable blade
When contacting with the first limiting device 18, the first movable blade 2 and layer door lock top unlock idler wheel outer circle horizontal clearance are set as C1, and one
As can be 9mm.
As in Figure 2-4, the first swing rod 3, the second swing rod 4, the first movable blade 2 constitute double-lever mechanism, mechanism
Gravity make the first movable blade 2 toward enabling direction swing.Blocking portion 9 to the pressure of lug boss 13 make always the first swing rod 3 with
It is rotated clockwise centered on center of rotation 36, the first movable blade 2 is swung toward shutdown direction at this time.When door is fully closed, lug boss
13 are blocked portion 9 against position is the starting point of the cam curve 50 of blocking portion 9, and the first movable blade 2 is by the first limit at this time
Device 18 limits, and can not continue to swing.
As shown in fig. 6, processing the threaded hole of 1 M5 on the second swing rod 4, elastic elements pressing plate is filled on the threaded hole
Set 61.Elastic element presser device 61 includes elastic element pressing plate mounting plate 62, pressure spring pedestal 64, cone axis 65.Elastic member
Part pressing plate mounting plate 62 is the steel plate of 90 degree of bendings, is made of a front surface and a side surface, and processing 1 circular hole in front passes through this circular hole
On the M5 threaded hole for installing the second swing rod 4, in the circular hole of the side of elastic element pressing plate mounting plate 62 processing diameter 5, by pressure spring
Pedestal 64 rivets at a high speed on this circular hole, and pressure spring pedestal 64 is a disc, and the side of disc and elastic element pressing plate mounting plate 62
Face is parallel, there is cone axis 65 on pressure spring pedestal 64, and cone axis axle center and 64 center of circle of pressure spring pedestal are concentric, and circular cone shaft length is 5mm.
M5 threaded hole is processed on the horizontal opposite door knife mounting base side of elastic element pressing plate mounting plate 62, and in door knife mounting base side
The screw of M5 is installed, screw length can be within 12 to 16mm on this threaded hole of face.When door is fully closed, elastic element pressing plate is adjusted
The side of mounting plate 62 and the angle of 1 side of door knife mounting base, can be set to 10 degree, 63 one end of pressure spring are nested in aforementioned M5's
On screw, another end cap guarantees the first movable blade 2 during entire full swing, pressure spring 63 does not take off on cone axis
From cone axis 65 and M5 screw 60.In the work oscillating stroke of first movable blade 2, the pressure spring pedestal 64 of elastic element pressing plate
Face is contacted with pressure spring 63 always, and the deformation of pressure spring 63 is made to put aside or release energy, and for pressure spring 63 when releasing energy, promotion first can
Cutting blade 2 is swung toward enabling direction, and the first movable blade 2 is swung toward shutdown direction makes pressure spring 63 put aside energy.
Carriage door machine has fully closed retentivity, and fully closed retentivity can be provided by motor force, can also there is other mechanical devices
It provides.When door is fully closed, even if the first movable blade 2 is pushed by pressure spring 63 or mechanism gravity toward enabling direction, gate is in fully closed guarantor
Under holding force effect, the first swing rod lug boss 13 is blocked 9 lower end of portion against the first movable blade 2 can not be swung toward enabling direction.
As Figure 7-8, movable in the first movable blade 2 and second at this time when carriage is in onlocking zone normal door
There are layer door unlock idler wheel 28 and layer gate layer door linkage idler wheel 29, general layer door unlock idler wheel 28 and the rolling of layer door linkage between blade 27
The outer diameter of wheel 29 is identical, and after layer gate layer door unlock idler wheel 28 will swing the unlocking stroke of certain distance, layer door unlocking idler wheel can not
Swing, at this time layer door unlock idler wheel 28 and layer door linkage idler wheel 29 center on a vertical line.When gate is opened, the same institute
It states, the first movable blade 2 is swung toward enabling direction, and gate is opened simultaneously, after the first movable blade 2 swings one section of horizontal distance K
A layer gate layer door unlock idler wheel 28 is touched, continues to open gate, the first movable blade 2, which continues to swing, makes a layer gate layer door unlock idler wheel
28 swing to layers apart door lock direction, until layer door unlocking idler wheel can not be swung, layer door unlocks idler wheel 28 and layer door linkage at this time
The center of idler wheel 29 is on a vertical line.The acceleration force of push layer door is wanted to be much larger than the driving of the first movable blade 2 at this time
Power.The driving force of first movable blade 2 is the gravity of the double-lever mechanism of the first movable blade 2, is also possible to pushing away for pressure spring 63
Power.When gate continues to open, the first movable blade 2 overcomes driving force toward shutdown side under the acceleration counter-force effect of push layer door
To swing.When gate continues to move to, the first movable blade 2 touches the first limit dress in the case where the effect of layer door deboost is swung
18 are set, can not continue to swing, can define the stroke that gate opens the door at this time is S, and the acceleration force of push layer door is by the first limit at this time
Position device 18 provides, and gate and layer door start to link.
Second movable blade 27 just starts under the effect of the second movable blade action driver 35 past after gate enabling
Shutdown direction is swung, and the second movable blade action driver 35 makes the second movable blade 27 after gate enabling toward shutdown direction
Swing horizontal displacement be S2:S2=S1-D.
In above-mentioned formula, S1 be when door is fully closed first movable blade, 2 working face to 27 working face distance of the second movable blade,
D is the outer width of layer door unlock idler wheel 28 and 29 horizontal direction of layer door linkage idler wheel, and general prior art D is layer door unlock idler wheel
Or the outer diameter of layer door linkage idler wheel.
In actual design, according to aforementioned setting, when gate is fully closed, 2 working face of the first movable blade and layer door lock top
The outer circle horizontal clearance P of idler wheel is 9mm.By the design to blocking portion 9, the design of the first swing rod 3, first on the first swing rod 3
The positional relationship of the centre of gyration 36 and the first movable blade 2,3 upper projecting portion 13 of the first swing rod and the first fork centre of gyration 36
Positional relationship, the positional relationship of blocking portion 9 and the first fork centre of gyration 36 join gate to the unlock of layer door in onlocking zone
Dynamic process is as follows:
As gate stroke 4mm, the horizontal hunting horizontal throw of the first movable blade 2 is 5mm, 2 work of the first movable blade
Make face just to contact with layer door unlock 28 outer circle of idler wheel.
As gate stroke 7mm, the horizontal hunting horizontal throw of the first movable blade 2 is 9mm, and the first movable blade 2 makes
Layer door unlock 28 outer circle of idler wheel turns to unlocking stroke maximum, at this time layer door unlock idler wheel 28 and layer door lock lower rollers 29
On a vertical line, layer door lock upper roller can not continue to rotate at center.The counter-force of layer door acceleration force is greater than first at this time
The summation of the power of the horizontal direction of 63 thrust of movable blade mechanism gravity and pressure spring.When gate continues to open the door, first is movable at this time
Blade 2 starts reversed toward the swing of shutdown direction.
As gate stroke 16mm, the first movable blade 2 has touched the first limiting device 18 to the rotation of shutdown direction,
The horizontal displacement compared with when initial of first movable blade 2 is also 16mm, and gate and layer door linkage open and close thereafter.Sedan-chair
In opening procedure, the second movable blade 27 continues under the control of the second movable blade motion control device 35 toward shutdown side door
To swing, the final horizontal throw that swings is S1-D, and layer door upper and lower part idler wheel is clamped.
When carriage is in onlocking zone, emergency relief, using triangular key opening layer door, when layer door is opened, under layer door lock
Portion's idler wheel 29 first touches the second movable blade 27, and the second movable blade 27 opens gate after by thrust, when gate is opened, the
One swing rod 3 rotates counterclockwise, and the first movable blade 2 is swung toward enabling direction, is swung in the first movable blade 2 until touching layer
When door linkage idler wheel 29
The swing horizontal throw amount in the past enabling direction of the first movable blade 2 is S4:S4=S1-D.
In above-mentioned formula, S1 be when door is fully closed first movable blade, 2 working face to 27 working face distance of the second movable blade,
Here taking 72mm, D is the outer width of layer door unlock idler wheel and layer door linkage idler wheel horizontal direction, and D is layer door unlock idler wheel or layer door
The outer diameter of linkage idler wheel takes 46mm here.
When carriage is in onlocking zone, gate drives layer door linkage, and when shutdown movement, the second movable blade 27 can second
The control of cutting blade action driver 35 is lower to swing release to the thrust of layer door linkage idler wheel toward enabling direction.Current technology,
Generally in about 90mm before gate is closed the door, the release of the second movable blade 27 is to the thrust of layer door linkage idler wheel, and layer door is in nudging
Power and the lower shutdown of first kinetic energy effect.There will be two kinds of situations for shutdown later:
The first situation, layer door door closing speed are consistently greater than or are equal to gate door closing speed, and the unlock idler wheel 28 of layer door is most
The first movable blade 2 can be touched eventually, thrust is applied to the first movable blade 2, when the first movable blade 2 is by the first limiting device
When 18 limit, layer door is consistent with gate speed, unlocks idler wheel at this time and is in unlocking condition always, after the closing of layer door, carriage
For first movable blade 2 of door machine far from unlock idler wheel 28, layer door unlocks idler wheel under own spring force and gravity toward sealed
Direction rotation and final sealed layer door.
Second situation, layer door door closing speed are less than gate door closing speed, and the idler wheel of layer door unlock at this time is generated far from first
The trend of movable blade 2, the first movable blade 2 is under the action of the gravity of double-lever mechanism or pressure spring 63 toward enabling direction at this time
Rotation, horizontal thrust of first movable blade 2 in enabling direction that pressure spring 63 generates should be greater than layer door and unlock idler wheel 28 toward sealed
The horizontal force that direction rotation generates.Layer door unlock idler wheel 28 can not rotate under the promotion of the first movable blade 2 toward sealed direction.
Until the lug boss 13 of the first swing rod 3 touches blocking portion 9, the first swing rod 3 makes first movable under the deboost of blocking portion 9
Blade 2 is rotated toward shutdown direction, and the idler wheel 28 of layer door unlock at this time starts to rotate toward sealed direction.
It is opened the door and layer door linkage moment according to aforementioned gate, the stroke of gate is S=P+S5=16mm
P is the horizontal direction gap 9mm of the first movable blade 2 and layer door unlock idler wheel when gate is fully closed.
S5 is the horizontal throw 7mm that layer door unlock idler wheel is unlocked.
At closing time, when the lug boss 13 of the first swing rod 3 touches blocking portion 9, gate is surplus apart from gate full close position for gate
Under gate stroke be less than equal to S, this pass through following design obtain:
(1) positional relationship of the cam line shape of blocking portion 9 and blocking portion 9 and the first swing rod 3.
The lever ratio of (2) first swing rods 3 itself and the outer diameter of lug boss 13.Lever ratio is 13 center of lug boss into rotation
Heart distance with 2 hinge joint of the first movable blade to center of rotation distance.
The horizontal throw of the swing of (3) second movable blades 2 and the relationship of gate stroke.
This case controls the unlocking condition of layer door lock, before keeping gate enabling stroke S or closing the door by designing above
When stroke S, layer door lock is all unlocking condition, avoids the hook of layer door lock from prematurely falling and prematurely hits with the stay hook of layer door lock
It hits.
As shown in figs. 1-7, elevator cage door machine device of the invention further include controller 133, door motor 132, door in place
Switch 134, position switch 136, position switch trigger 144, door switch synchronous belt 12, synchronizes door location switch trigger 135
It is belt wheel 137, synchronous belt tension device 143, driving side belt boom, driving side door strap 32, slave end belt boom 34, driven
Side door hanging plate 33, door guide rail 125, opening limiting device 138, shutdown limiting device 139；Door machine driving part, door guide rail 125,
Synchronous pulley 137, synchronous belt tension device 143 are set on door machine crossbeam 131, and synchronous belt 12 is wound on motor output pulley and position
It is tensioned in the race of the synchronous pulley 137 of the other end, and with synchronous belt tension device 143；In the left and right ends at door center, together
It is each provided with driving side belt boom and slave end belt boom 34 in upper and lower position respectively on step band 12, and makes driving side belt
Boom is opposite with the direction of motion of slave end belt boom 34；Driving side belt boom connects the top of driving side door strap 32,
Slave end belt boom 34 connects the top of slave end door strap 33, the pulley of driving side door strap 32 and slave end door strap 33
It is rolled on door guide rail 125；In each door door location switch 134 of position setting in place of door machine crossbeam 131, set on every door
Set a location switch trigger 144；Controller 133 controls motor 132, rotates 132 output pulley of motor, driving side door strap
32 and slave end door strap 33 switch gate is carried out under the transmission of synchronous belt 12；Door location switch 134 accesses safety return circuit judgement
Whether gate is in the closed position, and position switch 136 accesses door control loop.
Claims (16)
1. a kind of elevator cage door machine device, including elevator door-motor crossbeam (131), door knife assembly and door knife mounting base (1), special
Sign is that the door knife mounting base (1) is fixed on driving side gate, and the door knife assembly includes:
First movable blade (2) is movably connected on the door knife mounting base (1) by connector；
Second movable blade (27), is movably connected on the door knife mounting base (1) and can moving knife with first by connector
Piece is matched for clamping tightly or unclamps layer door unlock idler wheel to drive layer door mobile；
First movable blade driving device is rotatably coupled with the first movable blade (2) and drives the first movable blade (2)
It is swung to the direction close to the second movable blade (27)；
Lug boss (13) is arranged in the first movable blade driving device；
Blocking portion (9), is fixed on the stationary parts of elevator door-motor crossbeam；
When gate opens the door, the blocking portion (9) matches the swing model of limitation the first movable blade (2) with the lug boss (13)
It encloses and swing speed, in gate, the blocking portion (9) matches with the lug boss (13) and keeps the first movable blade (2) past at closing time
Direction far from the second movable blade (27) is swung.
2. elevator cage door machine device as described in claim 1, which is characterized in that the first movable blade driving device packet
Include the first swing rod (3) and the second swing rod (4), wherein
First swing rod (3) includes:
Center of rotation (36) is rotatably coupled with the door knife mounting base (1)；
First end tie point (53) is rotatably coupled with the first movable blade top；
Second end (57), the lug boss (13) are arranged in the second end；
Second swing rod includes:
First end tie point (54) is connect with the first movable blade lower rotatable；
Second end tie point (39) is rotatably coupled with the door knife mounting base (1)；First end of first swing rod
The line of tie point and the second swing rod second end tie point is held to remain vertically, the center of rotation (36) of first swing rod
Remain vertical with the line of second end tie point.
3. elevator cage door machine device as claimed in claim 2, which is characterized in that the door knife mounting base (1) is equipped with the
One limiting device, first limiting device is to limit the first movable blade (2) to the distance for closing the movement of gate direction.
4. elevator cage door machine device as claimed in claim 3, which is characterized in that the first movable blade driving device with
Self gravity drives the first movable blade to swing to the direction close to the second movable blade.
5. elevator cage door machine device as claimed in claim 3, which is characterized in that flexible member is arranged on second swing rod
Part presser device (61), is arranged elastic element guiding device on the door knife mounting base (1), the elastic element guiding device with
One end of one elastic element socket-connects, and the other end and the elastic element presser device (61) of the elastic element socket-connect；
The elastic element applies pressure promotion first movably to the first movable blade (2) by elastic element presser device (61)
Blade (2) is swung toward close to the second movable blade (27) direction；
The elastic element guiding device is matched with elastic element presser device guarantees that the first movable blade (2) are entirely being swung
It is socketed in always between the elastic element guiding device and elastic element presser device (61) in the process.
6. elevator cage door machine device as claimed in claim 4, which is characterized in that the lug boss (13) is an idler wheel.
7. elevator cage door machine device as claimed in claim 4, which is characterized in that the lug boss (13) is a fixing axle.
8. elevator cage door machine device as claimed in claim 6, which is characterized in that the blocking portion (9) is a cam, in sedan-chair
Idler wheel is by cam abutment in the starting point of cam curve when door is fully closed；Gate open when the first swing rod rotate, the cam it is convex
Wheel curve is contacted with the idler wheel, and the idler wheel is controlled velocity of rotation by cam curve；It is described when the first swing rod stops operating
Idler wheel is far from cam.
9. elevator cage door machine device as claimed in claim 4, which is characterized in that first limiting device is at least one
The contact surface of Limit screw, the Limit screw and door knife wraps up rubber.
10. elevator cage door machine device as claimed in claim 4, which is characterized in that
The elastic element presser device (61) includes elastic element pressing plate mounting plate (62), pressure spring pedestal (64), cone axis
(65), the pressing plate mounting plate (62) is fixedly connected on the second swing rod (4), and the pressure spring pedestal (64) is rotatably connected to
On pressing plate mounting plate (62), the cone axis (65) is arranged on pressing plate mounting plate (62)；
The elastic element guiding device is a screw (60), is fixedly connected in a knife mounting base (1)；
The elastic element is pressure spring (63), and pressure spring (63) one end is inserted in the screw (60), and another end cap is in cone axis (65)
On.
11. the elevator cage door machine device as described in one of claim 4-9, which is characterized in that gate is described when opening
The horizontal displacement direction that lug boss (13) generates in the rotation process of the first movable blade driving device is shutdown direction.
12. the elevator cage door machine device as described in one of claim 4-9, which is characterized in that the door knife assembly also wraps
Include the second movable blade motion control device (35), driving the second movable blade (27) is swung, when carriage onlocking zone just
When hold-open door, swing horizontal displacement of second movable blade (27) after gate enabling toward shutdown direction is obtained by following formula
Out:
S2=S1-D；
In formula, S2 is the swing horizontal displacement in the second movable blade (27) past shutdown direction after gate enabling, and S1 is that door is fully closed
When the first movable blade (2) working face to the second movable blade (27) working face distance, D is layer door unlock idler wheel and layer door linkage
The outer width of idler wheel horizontal direction.
13. the elevator cage door machine device as described in one of claim 4-9, which is characterized in that the door knife assembly also wraps
The second movable blade motion control device (35) is included, driving the second movable blade (27) is swung, when carriage is tight in onlocking zone
First aid is helped layer door lock lower rollers (29) when deck door is opened and is first touched the second movable blade (27), the second movable blade (27)
Open gate after by thrust, the first swing rod (3) rotates counterclockwise, and the first movable blade (2) is swung toward enabling direction, first
Movable blade (2) swings the swing in the past enabling direction of the first movable blade (2) until when touching layer door linkage idler wheel (29)
Horizontal throw amount is
S4=S1-D:
In above-mentioned formula, S4 is the swing horizontal throw amount in the past enabling direction of the first movable blade (2), and S1 is when door is fully closed
For one movable blade (2) working face to the second movable blade (27) working face distance, D is layer door unlock idler wheel and layer door linkage idler wheel
The outer width of horizontal direction.
14. the elevator cage door machine device as described in one of claim 4-9, it is characterised in that: the Elevator car door operator
Device further includes that controller (133), motor (132), door location switch (134), door location switch trigger (135), position are opened
Close (136), position switch trigger (144), door switch synchronous belt (12), synchronous pulley (137), synchronous belt tension device
(143), driving side belt boom, driving side door strap (32), slave end belt boom (34), slave end door strap (33), door
Guide rail (125), opening limiting device (138), shutdown limiting device (139)；
Door machine driving part, door guide rail (125), synchronous pulley (137), synchronous belt tension device (143) are set to door machine crossbeam
(131) on, synchronous belt (12) is wound on motor output pulley and in the race of the synchronous pulley (137) of the other end, and with together
Step band tensioning apparatus (143) is tensioned；
In the left and right ends at door center, driving side belt boom and driven is each provided in upper and lower position respectively on synchronous belt (12)
Side belt boom (34), and keep driving side belt boom opposite with the direction of motion of slave end belt boom (34)；
Driving side belt boom connects the top of driving side door strap (32), and slave end belt boom (34) connects driven side door and hangs
The pulley of the top of plate (33), driving side door strap (32) and slave end door strap (33) rolls on door guide rail (125)；In door
Position setting door location switch (134) in place of each door of machine crossbeam (131), is arranged door location switch trigger on every door
(144)；
Controller (133) controls motor (132), rotates motor (132) output pulley, driving side door strap (32) and slave end
Door strap (33) carries out switch gate under the transmission of synchronous belt (12)；
Door location switch (134) accesses safety return circuit judges whether gate is in the closed position, position switch (136) access gate
Circuit processed.
15. the elevator cage door machine device as described in one of claim 4-9, it is characterised in that: when gate drives the layer couplet on the door
When dynamic and pass gate movement, the second movable blade (27) is under the control of the second movable blade action driver (35) toward enabling side
To swing release to the thrust of layer door linkage idler wheel；
Layer door nudging power and first kinetic energy effect under close the door, when layer door door closing speed be greater than or equal to gate door closing speed,
The unlock idler wheel (28) of layer door eventually touches the first movable blade (2) and applies thrust to the first movable blade (2), when the
When one movable blade (2) is limited by the first limiting device (18), layer door is consistent with gate speed, unlocks idler wheel at this time and is in always
Unlocking condition, after the closing of layer door, the first movable blade (2) of carriage door machine is far from unlock idler wheel (28), the unlock rolling of layer door
Wheel is under own spring force and gravity toward the rotation of sealed direction and final sealed layer door；
When gate at closing time and first movable blade (2) and the second movable blade (27) gripping layer door idler wheel so that layer door with
After gate linkage, when layer door speed is less than gate speed, the first movable blade driving device drives the first movable blade
(2) direction Xiang Kaimen moves, and the driving force of the first movable blade driving device is greater than layer door and unlocks idler wheel toward sealed direction
The horizontal force of rotation is to prevent layer door unlock idler wheel from rotating toward sealed direction, until the blocking portion (9) and lug boss (13) phase
When contact, the first movable blade driving device drives the first movable blade (2) to shutdown side under the action of blocking portion (9)
To movement so that layer door unlock idler wheel is rotated toward sealed direction.
16. the elevator cage door machine device as described in one of claim 4-9, which is characterized in that the gate opens the door and layer
Door linkage moment, the stroke of gate are S=P+S5；
S is the stroke of gate in formula, and P is when gate is fully closed between first movable blade (2) and the horizontal direction of layer door unlock idler wheel
Gap, S5 are the horizontal throws that layer door unlock idler wheel is unlocked；
At closing time, when the idler wheel (13) of the first swing rod (3) touches cam (9), gate is remaining apart from gate full close position for gate
Gate stroke be less than the stroke S equal to aforementioned gate.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711029437.8A CN109720972B (en) | 2017-10-27 | 2017-10-27 | Elevator cage door machine device |
| KR1020207000094A KR102321041B1 (en) | 2017-10-27 | 2018-08-03 | elevator car door opener |
| PCT/CN2018/098652 WO2019080583A1 (en) | 2017-10-27 | 2018-08-03 | Elevator car door machine device |
| EP18871254.1A EP3659957B1 (en) | 2017-10-27 | 2018-08-03 | Elevator car door operator device |
| JP2020514996A JP7027533B2 (en) | 2017-10-27 | 2018-08-03 | Elevator door machine equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711029437.8A CN109720972B (en) | 2017-10-27 | 2017-10-27 | Elevator cage door machine device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109720972A true CN109720972A (en) | 2019-05-07 |
| CN109720972B CN109720972B (en) | 2020-05-01 |
Family
ID=66246789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711029437.8A Active CN109720972B (en) | 2017-10-27 | 2017-10-27 | Elevator cage door machine device |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP3659957B1 (en) |
| JP (1) | JP7027533B2 (en) |
| KR (1) | KR102321041B1 (en) |
| CN (1) | CN109720972B (en) |
| WO (1) | WO2019080583A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102021134388A1 (en) | 2021-12-22 | 2023-06-22 | Meiller Aufzugtüren GmbH | carrier system |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113860126B (en) * | 2021-09-28 | 2023-10-31 | 苏州富士精工电梯有限公司 | Umbrella-shaped principle round door machine |
| CN114608858B (en) * | 2022-05-12 | 2022-08-12 | 天津市特种设备监督检验技术研究院(天津市特种设备事故应急调查处理中心) | Elevator door strength inspection equipment |
| CN116081436B (en) * | 2023-04-07 | 2023-06-16 | 沈阳华彩机械制造有限公司 | Locking and dragging device of arc door machine |
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Also Published As
| Publication number | Publication date |
|---|---|
| KR20200016329A (en) | 2020-02-14 |
| JP7027533B2 (en) | 2022-03-01 |
| WO2019080583A1 (en) | 2019-05-02 |
| KR102321041B1 (en) | 2021-11-04 |
| EP3659957B1 (en) | 2023-11-15 |
| JP2020533251A (en) | 2020-11-19 |
| EP3659957A1 (en) | 2020-06-03 |
| CN109720972B (en) | 2020-05-01 |
| EP3659957A4 (en) | 2021-04-21 |
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