CN104724586B - Device and method for blocking human body when elevator landing door is not normally opened - Google Patents
Device and method for blocking human body when elevator landing door is not normally opened Download PDFInfo
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- CN104724586B CN104724586B CN201310698779.4A CN201310698779A CN104724586B CN 104724586 B CN104724586 B CN 104724586B CN 201310698779 A CN201310698779 A CN 201310698779A CN 104724586 B CN104724586 B CN 104724586B
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- ratchet
- door
- traffic cycle
- elevator
- roundabout
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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
- B66B13/14—Control systems or devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Elevator Door Apparatuses (AREA)
Abstract
The invention relates to a device and method for blocking a human body when an elevator landing door is not normally opened. The device comprises a blocking start part and a blocking part. The blocking start part is composed of a large rotating disc, a small rotating disc, a pawl tripping mechanism, a rotating disc push rod and a starting part base, wherein the large rotating disc and the small rotating disc are connected with pawls respectively, and pawl tripping opening hooks are arranged below the pawls. The blocking part is composed of a locking hook, a blocking piece and a blocking part base. The method includes the steps that firstly, people can not enter an elevator cage when the elevator cage is not on a certain landing and the landing door of the landing is not normally opened, and therefore the safety protection effect is achieved; when the elevator cage arrives at the certain landing, the normal use of an elevator is not influenced. The casualty accident that people fall off a building from the landing door of the elevator can be prevented, and potential safety hazards can be eliminated; due to the mechanical blocking structure, blocking is visible and reliable.
Description
Technical field
The present invention relates to the safety device of elevator, more particularly to a kind of elevator door unnormal unlocking human body obstruction
Device and method.
Background technology
Elevator hinders for some reason or keeps in repair etc. when a variety of causes occurs that lift car does not also reach this layer and opens layer door, causes
Personnel fall injures and deaths, and such elevator accident happens occasionally throughout the country, also has because elevator operating personnel or non-operating personnel make
The casualty accident that the hoistway that falls accidentally when opening layer door with triangular key is caused, on September 8th, 2013, Baoan District of Shenzhen Fu Yongshang
There is accident in garden cell A elevator, cause be for convenience of elevator door protecting film is removed, electrician with triangular key open 16 buildings it is electric
Terraced layer door, cleaner unfortunately falls into hoistway pendant and dies when cleaning.Count according to Shenzhen's relevant industries, in January, 2003 is in September, 2009
There are altogether personnel from the accident 12 of the hoistway that falls at elevator door in period, Shenzhen, cause 9 people dead, and 3 people are severely injured, and same
Period, murderous death by accident sum related to elevator was 35, because being accounted for always using the murderous accident number of triangular key
The ratio of death toll is up to 26%.In addition, elevator hinders for some reason cause car is parked in non-leveling zone domain, part passenger's mistake is saved oneself,
Unstability ploughs under the hoistway pendant accident such as die when jumping off from car has generation in various places, therefore it is improper to invent a kind of elevator door
Open the device and method for stopping necessary to the safety of protection personnel.
The content of the invention
The purpose of the present invention is aiming at above-mentioned elevator problem, there is provided what a kind of elevator door unnormal unlocking human body was stopped
Device and method, the apparatus and method can effectively prevent the improper opening of layer door from causing personnel to fall down from the building the generation of event.
To reach above-mentioned purpose, the present invention is adopted the following technical scheme that：
The device that a kind of elevator door unnormal unlocking human body is stopped, it is characterised in that include：
Stop actuating section, by a traffic cycle, a mini-roundabout, a ratchet tripping mechanism, a rotating disk push rod and
One piece of actuating section base composition, traffic cycle for disk, its center of circle is provided with traffic cycle axle, traffic cycle axle and actuating section bottom
Seat connection, the edge of traffic cycle is provided with a traffic cycle pawl slot, and traffic cycle right side is provided with traffic cycle ratchet, traffic cycle ratchet
Swing arm be connected with actuating section base by traffic cycle pawl axis, and traffic cycle ratchet can be connected to traffic cycle pawl slot
It is interior；The edge on traffic cycle top is provided with push rod connecting shaft, and rotating disk push rod horizontally set, right-hand end and the push rod of rotating disk push rod connect
Spindle is flexibly connected, and the left-hand end of rotating disk push rod stretches into the left the side of left side layer door, is provided with to the left on the left of rotating disk push rod
The return spring of side, when the left side termination of rotating disk push rod is with layer door closure state, left side layer door jacking block withstands a left side for rotating disk push rod
Side head；The axle center of described mini-roundabout is provided with axis hole, and axis hole is connected with traffic cycle axle, and edge is provided with one on mini-roundabout right flank
Individual mini-roundabout pawl slot, mini-roundabout right side is provided with mini-roundabout ratchet, and the swing arm of mini-roundabout ratchet is connected by axle with traffic cycle, and
And mini-roundabout ratchet can be connected in mini-roundabout pawl slot, the left surface of mini-roundabout is provided with pull bar connecting shaft, pull bar connecting shaft
It is connected with pull bar；The de- mouth hook of ratchet is provided with below mini-roundabout ratchet and traffic cycle ratchet, when tripping mechanism starts, ratchet takes off
Mouth hook catches on mini-roundabout ratchet and traffic cycle ratchet departs from respectively mini-roundabout and traffic cycle, and now, mini-roundabout moment makees the inverse time
Pin is turned round, and makes connecting rod do the trip action of latch hook downwards；
Part is blocked, by latch hook, discourager, part base is blocked and is constituted, described discourager is automatic telescopic part or folding
Overlapping piece, discourager is located at the relative side of latch hook；The right-hand end of described latch hook is provided with axis hole, and latch hook passes through lock hook shaft and blocks
Part base connection, the left-hand end of latch hook is provided with the left of hook, axis hole and is provided with latch hook swinging axle, latch hook swinging axle cylinder lever connecting rod,
When the mini-roundabout for stopping actuating section swings clockwise or counterclockwise, start the startup nail that latch hook tangled or departed from discourager.
A kind of method that elevator door unnormal unlocking human body is stopped, including：
(1), when the car of elevator is not in a certain stop, when the layer door of the stop adopts improper opening, due to elevator car
Railway carriage or compartment is less than up to the layer, is located at the light, electricity, magnetic, induction apparatuss or machinery shake-up part of this layer and can not be started obstruction actuating section action,
Arrester in or beyond elevator door is opened with the opening of layer door, keep off on the layer doorway of improper opening, make personnel without
Method is entered, so as to play safeguard protection effect；
(2), when lift car reaches a certain stop, lift car is by light, electricity, magnetic, induction apparatuss or mechanical touch part
Part starts the obstruction actuating section action of the stop, and the obstruction actuating section is started the latch hook of arrester by connecting rod, makes lock
Hook is opened, and latch hook is opened can not start arrester, and arrester will not be opened, thus be not in block, so as to ensure electricity
Normally using for ladder is unaffected.
Described layer door using it is improper open refer to layer door openings be not car arrival normal layer door position and beat
Open, including following several situations：First, because of artificial someone, using three angled spoon lock handles, it is opened the layer door on the stop；2nd, machinery
Failure layer door lock is damaged without this layer of door is effectively locked；3rd, elevator breaks down out of service, and car ground is high
In the ground of the stop, the passenger in car pushs car door aside and layer door belongs to the feelings of elevator door improper opening when down jumping
Condition.
Described discourager be automatic curtain, protection fold railing, protection network, check cable, therein the one of anti-skid plate
Kind.
Supporting elevator be center opening door when, its stop actuating section 1 be located at right side layer door in side opening side on, stop
Part is located in the layer door of left side on the side of side opening；Supporting elevator be side opening door when, described obstruction actuating section is located at layer
Door is leaned on the side of interior side opening of doorframe after closing, and discourager is set on the doorframe side for touching after closing of the door.
Push rod contiguous block is fixed with the side of side opening in described right side layer door, push rod contiguous block is provided with push-rod hole,
The left-hand end of rotating disk push rod passes through push-rod hole, arranges return spring between the left-hand end and push rod contiguous block of rotating disk push rod, its time
Power spring is compression spring, and when layer door is closed, the fixed block on the layer door of left side promotes push rod to promote traffic cycle clockwise to the right
Rotate, traffic cycle ratchet is stuck in traffic cycle pawl slot after rotation rotate in place.
Described automatic curtain is vertically located at the right side of left side layer door, and the termination side of automatic curtain is provided with startup nail, opens
Dynamic nail is prominent axle.
Described tripping mechanism includes electric magnet tripping mechanism and mechanical trip mechanism, and electric magnet tripping mechanism includes electromagnetism
Ferrum and the de- mouth hook of ratchet, the starting bar of electric magnet is connected with the de- mouth hook of ratchet, starts when electric magnet is powered, and the de- mouth of ratchet is hung
Hook catches on mini-roundabout ratchet and traffic cycle ratchet is threaded off；Mechanical trip mechanism includes starting plate and the de- mouth hook of ratchet, starts plate
It is connected with lift car, when lift car moves to layer door, startup plate stirs the de- mouth of ratchet and links up with the dropout that moves right.
The operation principle of the present invention：When elevator door is normally-open, when lift car reaches certain layer of door, on this layer of door
" the human body arrester of elevator door unnormal unlocking " receives a signal, and the signal can be light, the signal of telecommunication, magnetic field letter
Number or mechanical signal one of which, receive signal, by circuit control start electromagnet action or by mechanical conductive to machine
Tool tripping mechanism, by the de- mouth hook of ratchet on electric magnet or mechanical trip mechanism mini-roundabout ratchet and traffic cycle ratchet point are caught on
Not Tuo Li mini-roundabout and traffic cycle, the now instantaneous catch cropping rotate counterclockwise of mini-roundabout, pull bar downward actuation immediately, drive blocks portion
The latch hook rotate counterclockwise divided breaks off relations, and causes latch hook to be in unhook state, and now elevator door is opened, and discourager will not be with layer door
Open and launch, traffic cycle, using the release of the elastic force of the return spring on the left of rotating disk push rod, drives big with the opening of layer door
Rotating disk makees turning anticlockwise reset, and in place rear mini-roundabout ratchet is connected in mini-roundabout pawl slot again, when elevator door is closed
When, the fixed block on the elevator door of left side touches the push rod on the layer door of right side and to the right side shifting, now due to mini-roundabout ratchet
It is connected in the pawl slot of mini-roundabout ratchet, traffic cycle rotates clockwise drive mini-roundabout and is servo-actuated, mini-roundabout is rotated and drives pull bar
Above carry, make latch hook return to the startup nail that latch hook catches on discourager, when layer door is completely closed, traffic cycle rotates clockwise an angle of 90 degrees
When, traffic cycle ratchet is connected in the groove of traffic cycle ratchet, so can firmly keep the locking state of latch hook；When layer door it is non-
During normal opening, because lift car does not connect without the electric magnet or mechanical trip mechanism for normally in place, stopping actuating section
To enabling signal, electric magnet or mechanical trip mechanism do not pull open two ratchets, and traffic cycle and mini-roundabout can not make the inverse time
Pin spinning movement, now pull bar also tightly hold latch hook maintain catch on discourager startup nail state, when layer door it is improper
Open, layer door pulls the startup nail of discourager, discourager to be opened, the door opening of unnormal unlocking is blocked with moveable lock hook, so as to
Prevention personnel are crashed in hoistway into the layer door of the improper opening, realize the safeguard protection to personnel.Elevator service personnel
Because of job demand, when carrying out improper opening layer door operation, can be allowed to point by pulling flexible cord or directly stirring two ratchets
Do not depart from the groove of large and small rotating disk ratchet, so as to release the device function is blocked.
Beneficial effects of the present invention：Invent as a kind of new method of innovation, the present invention is eliminating elevator safety hidden danger, protects
Shield personal security aspect is by the method implementing to block on layer door and there is provided a kind of human body of elevator door unnormal unlocking
Arresting gear, the casualty accident that the personnel that can be effectively prevented fall down from the building from elevator door, eliminates safe hidden trouble；Due to being provided with obstruction
Actuating section and part is blocked, make arresting gear simple structure, it is easier to reach the effect of obstruction；Due to being stopped using mechanical type
Structure, stops intuitive and reliable；Mechanical structure blocks part when elevator door is normally-open and does not start, and hinders during unnormal unlocking
Block part to launch to stop, reduction causes the risk for causing to fail of wearing and tearing because acting frequently, and stable performance is more safe and reliable.
Description of the drawings
Fig. 1 is the front schematic perspective view of one of embodiment of the invention.
Fig. 2 is the critical piece schematic diagram for stopping actuating section.
Fig. 3 is the schematic diagram of the latch hook for blocking part.
Fig. 4 is the schematic diagram that mechanical trip mechanism is connected with obstruction actuating section.
Fig. 5 is that one of embodiment of the invention uses the front schematic view on the inside of layer door.
Fig. 6 is the schematic perspective view of Fig. 5.
Fig. 7 is the schematic perspective view at another visual angles of Fig. 6.
Fig. 8 is the close-up schematic view at Fig. 5 A.
Fig. 9 is the close-up schematic view at Fig. 5 B.
Figure 10 is the close-up schematic view at Fig. 6 C.
Figure 11 is the close-up schematic view at Fig. 7 D.
Specific embodiment
Embodiment 1：
As shown in Figures 1 to 4, the present invention includes：Stop actuating section 1 and block part 2, described obstruction actuating section
1, by 16, the rotating disk push rod 17 of the ratchet tripping mechanism of mini-roundabout 15, of traffic cycle 12, and one piece of actuating section
Base 11 is constituted, traffic cycle for disk, its center of circle is provided with traffic cycle axle 176, and traffic cycle axle connects with actuating section base 11
Connect, the edge of traffic cycle is provided with a traffic cycle pawl slot 123, and traffic cycle right side is provided with traffic cycle ratchet 121, traffic cycle spine
The swing arm of pawl 121 is connected by traffic cycle pawl axis 1211 with actuating section base 11, and traffic cycle ratchet 121 can be connected to
In traffic cycle pawl slot 123；The edge on traffic cycle top is provided with push rod connecting shaft 175, the horizontally set of rotating disk push rod 17, rotating disk
The right-hand end of push rod is flexibly connected with push rod connecting shaft 175, and the left-hand end of rotating disk push rod stretches into the left the one of left side layer door 32
Side, as shown in Figure 5.The left side of rotating disk push rod 17 is provided with return spring 172 to the left, left side termination and the layer door of rotating disk push rod
During closure state, the jacking block 173 of left side layer door 32 withstands the left side termination of rotating disk push rod；As shown in Fig. 2 the axle of described mini-roundabout
Axis hole 154 is provided with the heart, axis hole is connected with traffic cycle axle 176, edge is provided with a mini-roundabout pawl slot on mini-roundabout right flank
152, mini-roundabout right side is provided with mini-roundabout ratchet 151, and the swing arm of mini-roundabout ratchet is connected by axle 1511 with traffic cycle, and little
Rotating disk ratchet can be connected in mini-roundabout pawl slot, and the left surface of mini-roundabout is provided with pull bar connecting shaft 153, pull bar connecting shaft with
Pull bar 14 connects, as shown in Figure 1；The de- mouth hook 161 of ratchet is provided with below mini-roundabout ratchet and traffic cycle ratchet, when dropout machine
Structure 16 starts, and the de- mouth hook of ratchet catches on mini-roundabout ratchet and traffic cycle ratchet departs from respectively mini-roundabout and traffic cycle, now, little
Rotating disk moment makees turning anticlockwise, and makes connecting rod do the trip action of latch hook 22 downwards.Described blocks part 2, by latch hook 22,
Discourager 23, block part base 21 and constitute, described discourager is automatic telescopic part or folded piece, and discourager is located at latch hook phase
To side；The right-hand end of described latch hook is provided with axis hole 221, and latch hook is connected by lock hook shaft with part base 21 is blocked, lock
The left-hand end of hook is provided with hook 222, and axis hole left side is provided with latch hook swinging axle 223, latch hook swinging axle cylinder lever connecting rod 14, when obstruction is opened
The mini-roundabout of dynamic part swings clockwise or counterclockwise, starts the startup nail that latch hook tangled or departed from discourager.Latch hook 22 can set
Put several vertical arrays to be applied in combination, concatenated by pull bar 14, as shown in Figure 5.
As shown in figure 1, the discourager 23 for blocking part 2 of the present embodiment is automatic curtain 231, automatic curtain is put for package
In square or circular reel, the roller shutter structure is similar with the roller shutter structure as curtain, and inside is provided with the spring of curling, volume
The termination of curtain is located at the outside of reel, can be opened roller shutter by pulling, and unclamping pull portion structure can automatically retract in reel
It is interior.
As shown in Fig. 5 to Figure 11, when floors are center opening door, it are fixed with the side of side opening in described right side layer door and push away
Bar contiguous block 174, push rod contiguous block is provided with push-rod hole, and the left-hand end of rotating disk push rod 17 passes through push-rod hole, a left side for rotating disk push rod
Return spring 172 is set between side and push rod contiguous block, and its return spring is compression spring, when layer door is closed, left side layer door
On fixed block 173 promote push rod promote traffic cycle 12 to rotate clockwise to the right, traffic cycle ratchet card after rotation rotate in place
In traffic cycle pawl slot.As shown in Fig. 9, Fig. 2, described automatic curtain 231 is vertically located at the right side of left side layer door 32, automatically
The side of termination 2311 of roller shutter is provided with startup nail 232, starts nail for prominent axle.
As described in Fig. 1, Fig. 8, Fig. 9, described tripping mechanism 16 is electric magnet tripping mechanism, electric magnet tripping mechanism bag
Electric magnet and the de- mouth hook 161 of ratchet are included, the starting bar of electric magnet is connected with the de- mouth hook 161 of ratchet, opens when electric magnet is powered
Dynamic, the de- mouth hook of ratchet catches on mini-roundabout ratchet 151 and traffic cycle ratchet 121 is threaded off.
As shown in figure 4, mechanical trip mechanism includes starting plate 162 and the de- mouth hook 161 of ratchet, start plate 162 and elevator
Car connects, and starts plate upper and lower ends and is provided with inclined-plane 1621, when lift car moves to layer door, starts plate and stirs the de- mouth of ratchet
Hook 161 moves right dropout.
The present invention discourager 23 it is not a kind of, discourager 23 can for automatic curtain, protection fold railing, protection network,
One kind therein of check cable, anti-skid plate.Described guard rail is made up of one or more expansion link or folding rod, described
Telescopic rod pipe be size tube assembly, be mutually inserted it is scalable, its right-hand end be provided with startup nail, in use expansion link one end consolidate
Fixed, the one end for being provided with startup nail can be started nail 232 and be connected with latch hook 22 with telescopic folding；Described folding rod has multiple bar groups
Into one end of a bar connects another bar, and junction can rotate 180 degree and can fold, and is opened for the straight of many bar compositions
Bar, termination connects into yi word pattern by folding shaft, and folding rod can be folded along folding shaft, and its right-hand end is provided with startup nail 232.It is described
Check cable be made up of from coil spring a rope and rope, its structure is identical with ribbon structure, the medial extremity of rope with
From coil spring connection, the other end of rope is connected with nail 232 is started, and rope can be pulled open or retraction rolling.
The roller shutter installs different according to different landing door structures when in use.Supporting elevator be center opening door when,
As shown in Figures 5 to 7, it stops actuating section 1 and is located in right side layer door 31 on the side of side opening, and discourager 23 is located at left side 32
In layer door on the side of side opening.Supporting elevator be side opening door when, described obstruction actuating section 1, be located at layer door close after
On side by the interior side opening of doorframe, discourager 23 is located on the doorframe side touched after closing with door.
A kind of method that elevator door unnormal unlocking human body is stopped, including：
(1), when the car of elevator is not in a certain stop, when the layer door of the stop adopts improper opening, due to elevator car
Railway carriage or compartment is less than up to the layer, is located at the light, electricity, magnetic, induction apparatuss or machinery shake-up part of this layer and can not be started obstruction actuating section action,
Arrester in or beyond elevator door is opened with the opening of layer door, keep off on the layer doorway of improper opening, make personnel without
Method is entered, so as to play safeguard protection effect；
(2), when lift car reaches a certain stop, lift car is by light, electricity, magnetic, induction apparatuss or mechanical touch part
Part starts the obstruction actuating section action of the stop, and the obstruction actuating section is started the latch hook of arrester by connecting rod, makes lock
Hook is opened, and latch hook is opened can not start arrester, and arrester will not be opened, thus be not in block, so as to ensure electricity
Normally using for ladder is unaffected.
Described layer door refers to that the opening of layer door is not including following several by car door drive using improper opening
Situation：First, because of artificial such as someone, using three angled spoon lock handles, it is opened the layer door on the stop；2nd, mechanical breakdown such as layer door lock
Damage without this layer of door is effectively locked；3rd, elevator break down it is out of service, and car ground higher than the stop ground
Face, the situation of elevator door improper opening is belonged to when the passenger in car pushs car door aside and layer door is down jumped etc..
Described enforcement structure is the invention is not limited in, under the inventive concept without departing from claim, for having
The personnel of ABC of the art, can implement many variations or remodeling, and these modifications fall within the guarantor of the present invention
Shield scope.
Claims (8)
1. the device that a kind of elevator door unnormal unlocking human body is stopped, it is characterised in that include：
Stop actuating section (1), by a traffic cycle (12), mini-roundabout (15), ratchet tripping mechanism (16), one
Rotating disk push rod (17) and one piece of actuating section base (II) composition, traffic cycle is disk, and its center of circle is provided with traffic cycle axle
(176), traffic cycle axle is connected with actuating section base (II), and the edge of traffic cycle is provided with a traffic cycle pawl slot (123),
Traffic cycle right side is provided with traffic cycle ratchet (121), and the swing arm of traffic cycle ratchet (121) passes through traffic cycle pawl axis (1211) and opens
Dynamic part base (II) connects, and traffic cycle ratchet (121) can be connected in traffic cycle pawl slot (123)；Traffic cycle top
Edge be provided with push rod connecting shaft (175), rotating disk push rod (17) horizontally set, the right-hand end and push rod connecting shaft of rotating disk push rod
(175) it is flexibly connected, the left-hand end of rotating disk push rod stretches into the left the side of left side layer door, is provided with to the left on the left of rotating disk push rod
The return spring (172) of side, when the left side termination of rotating disk push rod is with layer door closure state, left side layer door jacking block (173) is withstood and is turned
The left side termination of disk push rod；The axle center of described mini-roundabout is provided with axis hole (154), and axis hole is connected with traffic cycle axle (176), little
Along a mini-roundabout pawl slot (152) is provided with rotating disk right flank, mini-roundabout right side is provided with mini-roundabout ratchet (151), mini-roundabout
The swing arm of ratchet is connected by axle (1511) with traffic cycle, and mini-roundabout ratchet can be connected in mini-roundabout pawl slot, little turn
The left surface of disk is provided with pull bar connecting shaft (153), and pull bar connecting shaft is connected with pull bar (14)；Mini-roundabout ratchet and traffic cycle spine
De- mouth hook (161) of ratchet is provided with below pawl, when tripping mechanism (16) starts, the de- mouth hook of ratchet catch on mini-roundabout ratchet and
Traffic cycle ratchet departs from respectively mini-roundabout and traffic cycle, and now, mini-roundabout moment makees turning anticlockwise, and makes connecting rod do downwards to lock
The trip action of hook (22)；
Part (2) is blocked, by latch hook (22), discourager (23), part base (21) is blocked and is constituted, described discourager is automatic
Extensible member or folded piece, discourager is located at the relative side of latch hook；The right-hand end of described latch hook is provided with axis hole (221), latch hook
It is connected with part base (21) is blocked by lock hook shaft, the left-hand end of latch hook is provided with hook (222), and axis hole left side is provided with latch hook pendulum
Moving axis (223), latch hook swinging axle cylinder lever connecting rod (14), when the mini-roundabout for stopping actuating section swings clockwise or counterclockwise, is opened
Moveable lock hook tangles or departs from the startup nail of discourager.
2. the device that a kind of elevator door unnormal unlocking human body according to claim 1 is stopped, it is characterised in that：It is described
Discourager (23) be automatic curtain, protection fold railing, protection network, check cable, one kind therein of anti-skid plate.
3. the device that a kind of elevator door unnormal unlocking human body according to claim 1 is stopped, it is characterised in that：Matched somebody with somebody
When the elevator of set is center opening door, it stops actuating section (1) and is located on the side of the interior side opening in right side layer door (31), discourager (23)
It is located in (32) the layer door of left side on the side of side opening；Supporting elevator be side opening door when, described obstruction actuating section (1),
It is located on the side after layer door is closed by the interior side opening of doorframe, discourager (23) is set on the doorframe side for touching after closing of the door.
4. the device that a kind of elevator door unnormal unlocking human body according to claim 3 is stopped, it is characterised in that：It is described
Right side layer door in side opening side on be fixed with push rod contiguous block (174), push rod contiguous block is provided with push-rod hole, rotating disk push rod
(17) left-hand end passes through push-rod hole, and return spring (172), its time are arranged between the left-hand end and push rod contiguous block of rotating disk push rod
Power spring is compression spring, and when layer door is closed, the fixed block (173) on the layer door of left side promotes push rod to promote traffic cycle to the right
(12) rotate clockwise, traffic cycle ratchet is stuck in traffic cycle pawl slot after rotation rotate in place.
5. the device that a kind of elevator door unnormal unlocking human body according to claim 1 is stopped, it is characterised in that：It is described
Automatic curtain (231) be vertically located at the right side in left side layer door (32), termination (2311) side of automatic curtain is provided with startup nail
(232) nail, is started for prominent axle.
6. the device that a kind of elevator door unnormal unlocking human body according to claim 1 is stopped, it is characterised in that：It is described
Tripping mechanism (16) including electric magnet tripping mechanism and mechanical trip mechanism, electric magnet tripping mechanism includes electric magnet and ratchet
De- mouth links up with (161), and the starting bar of electric magnet is connected with de- mouth hook (161) of ratchet, starts when electric magnet is powered, and ratchet takes off mouth
Hook catches on mini-roundabout ratchet (151) and traffic cycle ratchet (121) is threaded off；Mechanical trip mechanism includes starting plate (162) and spine
De- mouth hook (161) of pawl, starts plate and is connected with lift car, and when lift car moves to layer door, startup plate is stirred ratchet and taken off
Mouthful hook (161) moves right dropout.
7. a kind of method that elevator door unnormal unlocking human body is stopped, it is characterised in that include：
(1), when the car of elevator is not in a certain stop, when the layer door of the stop adopts improper opening, because lift car does not have
The layer is reached, being located at the light, electricity, magnetic, induction apparatuss or machinery shake-up part of this layer can not start obstruction actuating section action, elevator
Arrester in or beyond layer door is opened with the opening of layer door, is kept off on the layer doorway of improper opening, personnel is entered
Enter, so as to play safeguard protection effect；
(2), when lift car reaches a certain stop, lift car touches part and opens by light, electricity, magnetic, induction apparatuss or machinery
The obstruction actuating section action of the stop is moved, the obstruction actuating section is started the latch hook of arrester by connecting rod, makes latch hook
Open, latch hook is opened can not start arrester, and arrester will not be opened, thus be not in block, so as to ensure elevator
Normally using unaffected.
8. the method that a kind of elevator door unnormal unlocking human body according to claim 7 is stopped, it is characterised in that：It is described
Layer door refer to that openings of layer door is not the position of car arrival normal layer door and opens using improper opening, it is including following
Several situations：First, because of artificial someone, using three angled spoon lock handles, it is opened the layer door on the stop；2nd, mechanical breakdown layer door lock
Damage without this layer of door is effectively locked；3rd, elevator break down it is out of service, and car ground higher than the stop ground
Face, the passenger in car pushs car door aside and layer door belongs to the situation of elevator door improper opening when down jumping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310698779.4A CN104724586B (en) | 2013-12-19 | 2013-12-19 | Device and method for blocking human body when elevator landing door is not normally opened |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310698779.4A CN104724586B (en) | 2013-12-19 | 2013-12-19 | Device and method for blocking human body when elevator landing door is not normally opened |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104724586A CN104724586A (en) | 2015-06-24 |
| CN104724586B true CN104724586B (en) | 2017-05-10 |
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| CN106882661A (en) * | 2015-12-15 | 2017-06-23 | 西安蓝钻电子科技有限公司 | Elevator acousto-optic warning system and alarming method for power |
| CN108529405A (en) * | 2018-06-07 | 2018-09-14 | 林肯电梯(中国)有限公司 | A kind of car door emergency unlocking device using torsionspring |
| CN109451203B (en) * | 2018-11-20 | 2024-05-28 | 南京顶基科技有限公司 | High-definition video character dynamic superimposer in highway toll station |
| CN109835798B (en) * | 2019-02-01 | 2021-04-02 | 日立电梯（中国）有限公司 | Elevator landing door |
| JP6881521B2 (en) * | 2019-08-14 | 2021-06-02 | 三菱電機ビルテクノサービス株式会社 | Elevator door device |
| JP6881520B2 (en) * | 2019-08-14 | 2021-06-02 | 三菱電機ビルテクノサービス株式会社 | Elevator door device |
| CN110745674B (en) * | 2019-11-25 | 2024-05-14 | 重庆迈高电梯有限公司 | Safety protection device for overhauling pit of shallow pit elevator |
| CN113415706B (en) * | 2021-07-06 | 2022-06-21 | 亚洲富士长林电梯（新余）有限公司 | Elevator car |
| CN114291707B (en) * | 2022-01-18 | 2024-06-25 | 浙江西沃电梯有限公司 | Elevator car door lock device and control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH03158384A (en) * | 1989-11-15 | 1991-07-08 | Matsushita Electric Works Ltd | Elevator |
| US6591946B2 (en) * | 2001-10-11 | 2003-07-15 | Inventio Ag | Adjustable door restrictor cable for an elevator car |
| ZA200406978B (en) * | 2003-09-17 | 2005-06-20 | Inventio Ag | Device for connecting a cage door with a shaft door and for locking and unlocking the doors, a device for emergency unlocking of a cage door and a method for emergency unlocking of a cage door. |
| CN202988503U (en) * | 2012-12-28 | 2013-06-12 | 日立电梯（中国）有限公司 | Safety protection device for hoistway doors of elevator |
| CN203715014U (en) * | 2013-12-19 | 2014-07-16 | 梁伟联 | Device for stopping human body during abnormal starting of elevator landing door |
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