CN106986258A - Open and close type layer door opening protecting apparatus above and below one kind - Google Patents

Open and close type layer door opening protecting apparatus above and below one kind Download PDF

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Publication number
CN106986258A
CN106986258A CN201610038424.6A CN201610038424A CN106986258A CN 106986258 A CN106986258 A CN 106986258A CN 201610038424 A CN201610038424 A CN 201610038424A CN 106986258 A CN106986258 A CN 106986258A
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CN
China
Prior art keywords
layer door
gate
open
plate
component
Prior art date
Application number
CN201610038424.6A
Other languages
Chinese (zh)
Other versions
CN106986258B (en
Inventor
邓浩斌
霍俊超
江廷新
Original Assignee
日立电梯(中国)有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 日立电梯(中国)有限公司 filed Critical 日立电梯(中国)有限公司
Priority to CN201610038424.6A priority Critical patent/CN106986258B/en
Publication of CN106986258A publication Critical patent/CN106986258A/en
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Publication of CN106986258B publication Critical patent/CN106986258B/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/02Door or gate operation
    • B66B13/14Control systems or devices
    • B66B13/16Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position
    • B66B13/18Door 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
    • B66B13/20Lock mechanisms actuated mechanically by abutments or projections on the cages
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/02Door or gate operation
    • B66B13/14Control systems or devices
    • B66B13/16Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position

Abstract

The invention discloses open and close type layer door opening protecting apparatus above and below one kind.It includes the door knife and gate pin being arranged on gate component and the layer door lock assembly on layer door component;The layer door component engages component provided with about one open and close type.The described engaging component of open and close type up and down is mainly made up of the first holding section and the second holding section:The first described holding section is mainly made up of first base, the first claw, the first spring, the first roller and manual unlocking part;The second described holding section is mainly made up of second base, the second claw, second spring, the second roller and limited post.The present invention can effectively protect the angled spoon holder of elevator three to carry out the safety of elevator door opening operation, and the normal keying of elevator door under elevator normal operating condition is can guarantee that again.

Description

Open and close type layer door opening protecting apparatus above and below one kind

Technical field

The present invention relates to a kind of elevator door opening protecting apparatus, and in particular to one kind is provided when entering car for special operational personnel Necessity is pointed out and can play the layer door opening protecting apparatus of open and close type up and down of safeguard protection.

Background technology

Lift product common at present is during maintenance use, and elevator service personnel or elevator management personnel would generally use elevator The triangular key of standard configuration goes to turn on opens elevator door installed in the layer door lock assembly on layer door component top, to enter to advance Enter pit, observation hoistway inside trend, a series of maintenance such as Inspection and maintenance are measured into car opening elevator, into car top Operation.But before aforesaid operations are carried out, operator might not know whether car rests in this layer or close positions.If needing To enter car but car is not in this layer, then need to exit to close the door, elevator be run by other approach, after car reaches this layer It is advanced into again.And aforesaid operations, purely rely on operator's personal profession custom, professional knowledge, responsibility sense, personal security The subjective factors such as consciousness ensure the safety of its own, and lack and come from the mandatory protection device of elevator in itself, exist certain It is dangerous:When initially entering car and car top, based on the reason for habituation, body mental status, operator is according to its daily habit Used to judge, meeting subjectivity is mistakenly considered car and necessarily stops this layer, opens the convenience of layer door with triangular key in addition, easily with coherent Action make enabling, stride into a series of sequences such as " car ";Now, if car not rests in this layer, just very Easily cause and fall the major accident that hoistway causes injures and deaths.

At present, existing layer door opening protecting apparatus is broadly divided into following several:

(1) contact:When car often passes through this layer, the protection device is opened, is resetted when car leaves sealed.This kind is filled Put abrasion frequency high, short life;

(2) additional latch hook on layer door lock:For example when door is closed one latch hook is by two locks.This kind of device is only twisted to three angled spoons Pulled out at once after opening effectively, but it is invalid for the protection significantly opened the door after turning on;

(3) increase by a lock uint outside layer door lock:Horizontal latch hook is for example added, gate side increase gate re-packs.But often open the door and Close the door once, can also promote the abrasion of the device;

(4) contactless additional protection means:Increase by a latch hook, being provided simultaneously with gate, actively opening and layer door are actively opened The function of triggering, but such a structural adjustment is difficult.

In addition, Chinese patent 2012103764376 discloses a kind of double-vane layer door opening protecting apparatus, it passes through in elevator door A main layer door switch part being made up of positioning component, swing closing piece and locating part is set up on component, is made when car is in non- During leveling zone, even if can only also make elevator door open a gap using conventional triangular key, need operator to apply external force and drive Dynamic layer door switch part could open elevator door completely, it is ensured that the personal safety of operator.But, due to this layer of door switch Part only drives to realize that the flat bed layer door of normal operation elevator is opened by gate pin, it appears not enough insurance.

The content of the invention

The purpose of the present invention is to solve the shortcomings of the prior art part is there is provided open and close type layer door opening protecting apparatus above and below one kind, It can effectively protect the angled spoon holder of elevator three to carry out the safety of elevator door opening operation, can guarantee that elevator normally runs shape again The normal keying of elevator door under state.

To reach above-mentioned purpose, the present invention is adopted the following technical scheme that:

Open and close type layer door opening protecting apparatus above and below one kind, including the door knife and gate pin on gate component and installation Layer door lock assembly on layer door component;The layer door component engages component, the open and close type up and down provided with about one open and close type Engage component and opening and closing are driven and provided with a manual unlock piece by the door knife and gate pin.

Hung preferably, the gate component is main by the first gate plate, the second gate plate, the first gate hanging plate and the second gate Plate is constituted;The door knife is fixed on the first gate plate or the first gate hanging plate, and the gate pin is fixed on described second On gate plate or the second gate hanging plate;Layer door component it is main by first layer door-plate, second layer door-plate, the first layer door hanging plate and Second layer door hanging plate is constituted;

Preferably, the layer door lock assembly it is main by layer door lock base, the quiet roller of layer door lock, layer door lock move roller, latch hook, Dead bolt, unlocking driving lever and unlocking plectrum composition.

Preferably, the engaging component of open and close type up and down is mainly made up of the first holding section and the second holding section, wherein:It is described First holding section includes:First base, is fixed on the layer door lock base or first layer door-plate or the first layer door hanging plate; First claw, its corpus unguis part is hinged in the first base by first rotating shaft;First spring, its one end and described first The long-armed side connection of claw, its other end is fixed on the layer door lock base or first layer door-plate or the first layer door hanging plate; First roller, the correspondence door knife is arranged on the galianconism side of first claw;With manual unlocking part, first card is connected to The galianconism side of pawl;Second holding section includes:Second base, is fixed on the second layer door-plate or the second layer door hanging plate; Second claw, its corpus unguis part is hinged in the second base by the second rotating shaft, and with trident be distributed it is long-armed, Galianconism and vertical arm;Second spring, its one end is connected with the galianconism of second claw, its other end be fixed on the second base, On second layer door-plate or the second layer door hanging plate;With the second roller, the correspondence gate pin is arranged on the short of second claw On arm.

Further, the correspondence vertical arm is provided with a limited post in the second base, when the vertical arm is in vertical state, institute Vertical arm is stated to contradict with the limited post.

Preferably, when first spring is in drift state, the long-armed and layer door component of first claw Layer door guide rail parallel.

Further, the latch hook homonymy of first claw and the layer door lock is set, and first claw and the layer door lock it The locking of latch hook and unlocking direction are identical.

Preferably, a bit nearest from door center line and the dynamic roller of the layer door lock are cylindrical from door center line during first roller is cylindrical The nearest line of some ground outside the Room.

The present invention has the advantages that by using said structure:

1st, the safety of the angled spoon holder of elevator three can be effectively protected, its generation for surprisingly falling into hoistway accident is prevented;

2nd, up and down open and close type engaging component structure is relatively simple, cost is relatively low;

3rd, the normal keying of elevator accidental conditions lower floor door is can guarantee that, the convenience rescued outside the flat bed Room is not influenceed;

4th, the installation effectiveness of elevator and the convenience of elevator regular maintenance are improved.

Brief description of the drawings

Fig. 1 is the present invention in the structural representation that layer door is closed when car is not in flat bed.

Fig. 2 is the structural representation that open and close type up and down of the present invention engages component.

Fig. 3 is the present invention in structural representation of the layer door lock in open mode when car is not in flat bed.

Fig. 4 be the present invention in when car is in flat bed gate have the initiative the structural representation of open mode.

Fig. 5 be the present invention in when car is in flat bed layer door have the initiative the structural representation of open mode.

Fig. 6 is the structural representation of door knife of the present invention and gate pin installation site.

In figure:

1-gate component;11-the first gate plate;12-the second gate plate;13-the first gate hanging plate;14-the second gate is hung Plate;2-layer door component;21-first layer door-plate;22-second layer door-plate;23-the first layer door hanging plate;24-second layer door is hung Plate;3-door knife;4-gate pin;5-layer door lock assembly;51-layer door lock base;The quiet roller of 52-layer door lock;53-layer Door lock moves roller;54-latch hook;55-dead bolt;56-unlocking driving lever;57-unlocking plectrum;6-up and down open and close type engaging component; 61-the first holding section;611-first base;612-the first claw;613-the first spring;614-the first roller;615 - manual unlocking part;62-the second holding section;621-second base;622-the second claw;6221-long-armed;6222-short Arm;6223-vertical arm;623-second spring;624-the second roller;625-limited post.

The present invention is described in further detail in conjunction with drawings and examples.

Embodiment

As shown in Figures 1 to 6, open and close type layer door opening protecting apparatus above and below one kind of the present invention, mainly by installed in sedan-chair Door knife 3 and gate pin 4 on door component 1 and the layer door lock assembly 5 on layer door component 2 and up and down open and close type card Seaming element 6 is constituted.

The gate component 1 is main to be hung by the first gate plate 11, the second gate plate 12, the first gate hanging plate 13 and the second gate Plate composition 14.The door knife 3 is fixed on the first gate plate 11 or the first gate hanging plate 13, and the gate pin 4 is fixed on On second gate plate 12 or the second gate hanging plate 14.

Described layer door component 2 is main by first layer door-plate 21, second layer door-plate 22, the first layer door hanging plate 23 and second layer door Hanging plate 24 is constituted.

The layer door latch structure that described layer door lock assembly 5 is opened for the existing conventional angled spoon of use three, mainly by layer door lock base 51, The quiet roller 52 of layer door lock, layer door lock move roller 53, latch hook 54, dead bolt 55, unlocking driving lever 56 and unlocking plectrum 57 and constituted. Its mounting means and position will not be repeated here.

The described engaging component 6 of open and close type up and down is mainly made up of the first holding section 61 and the second holding section 62.Described first Holding section is main by first base 611, the first claw 612, the first spring 613, the first roller 614 and manual unlocking part 615 Composition, wherein:First base 611 is fixed on a layer door lock base 51 (or first layer door-plate or first layer door hanging plate);The The corpus unguis part of one claw 612 is hinged in first base 611 by first rotating shaft (not indicated in figure), and with layer door lock Latch hook homonymy set, and locking and unlocking direction of first claw with the latch hook of layer door lock are identical;One end of first spring 613 Be connected with the long-armed side of the first claw 612, its other end be fixed on a layer door lock base 51 (first layer door-plate or first layer door Hanging plate) on, and when the first spring 613 is in drift state, the layer of the long-armed and layer door component 2 of the first claw 612 Door guide rail parallel;First 614 pairs of roller knife 3 of answering the door is arranged on the galianconism side of the first claw 612, and the first roller it is cylindrical in from Door center line it is nearest a little and the layer door lock moves cylindrical any the line nearest from the door center line ground outside the Room of roller;Hand Dynamic unlock piece is a drawstring, is connected to the galianconism side of the first claw 612.The second described holding section 62 is main by second base 621st, the second claw 622, second spring 623, the second roller 624 and limited post 625 are constituted, wherein:Second base 621 It is fixed on second layer door-plate or the second layer door hanging plate;The corpus unguis part of second claw 622 (is not indicated by the second rotating shaft in figure Go out) be hinged in second base 621, and be distributed in trident long-armed 6221, galianconism 6222 and vertical arm 6223;The One end of two springs 623 is connected with the galianconism 6222 of the second claw, its other end be fixed on second base 621 (or the second layer door Plate or the second layer door hanging plate) on;The corresponding gate pin 4 of second roller 624 is arranged on the galianconism 6222 of the second claw;Limit The position correspondence vertical arm 6223 of post 625 is arranged in second base 621, and when vertical arm is in vertical state, the vertical arm is supported with limited post Touch.

The operation principle of the present invention is as follows:

As shown in Figure 1 to Figure 3, when car is not in this stop, the angled spoon of librarian use three opens layer door lock assembly outside the Room, when two Layer door is opened to after a segment distance (gap as low as human body head can not stretch into hoistway), because the first holding section and the second holding section are dry Relate to and engage, layer door can not continue to open, therefore can be prevented effectively from the generation of falling accident.When needing to operate into well, for example, enter Enter pit or upper car top, can be by as above acting after, hand is put in hoistway, pull manual unlocking part, make the first claw up time Pin rotates, so as to realize layer door secondary opening.

As shown in Figure 1, Figure 2 and Figure 4, when car reaches leveling zone, when gate is actively opened, door knife moves one section with gate After distance, contact layer door lock moves roller so that layer door lock is unlocked.At the same time, door knife makes the to the first roller formation thrust One claw turns clockwise, so that the first holding section is unlocked, realizes the disposable opening of gate and layer door.

As shown in Figure 1, Figure 2 with shown in Fig. 5, when car is in leveling zone, and three angled spoon operators actively open layer door, layer door is transported After a dynamic segment distance, the second roller is stopped by gate lever, and then promotes the second claw to turn clockwise, the second holding section solution Layer door is opened outside lock, the Room need not increase extra operation.

Claims (8)

1. open and close type layer door opening protecting apparatus above and below one kind, including door knife and gate pin and peace on gate component Layer door lock assembly on layer door component, it is characterised in that the layer door component engages component provided with about one open and close type, The engaging component of open and close type up and down drives opening and closing and provided with a manual unlock piece by the door knife and gate pin.
2. open and close type layer door opening protecting apparatus above and below one kind according to claim 1, it is characterised in that
The gate component is mainly made up of the first gate plate, the second gate plate, the first gate hanging plate and the second gate hanging plate;Institute State a knife to be fixed on the first gate plate or the first gate hanging plate, the gate pin is fixed on the second gate plate or On two gate hanging plates;
The layer door component is mainly made up of first layer door-plate, second layer door-plate, the first layer door hanging plate and the second layer door hanging plate.
3. open and close type layer door opening protecting apparatus above and below one kind according to claim 2, it is characterised in that the layer door lock Component is main to move roller, latch hook, dead bolt, unlocking driving lever and unlocking plectrum by layer door lock base, the quiet roller of layer door lock, layer door lock Composition.
4. open and close type layer door opening protecting apparatus above and below one kind according to claim 3, it is characterised in that described to open up and down Box-like engaging component is mainly made up of the first holding section and the second holding section, wherein:
First holding section includes:
First base, is fixed on the layer door lock base or first layer door-plate or the first layer door hanging plate;
First claw, its corpus unguis part is hinged in the first base by first rotating shaft;
First spring, its one end is connected with the long-armed side of first claw, its other end be fixed on the layer door lock base, Or on first layer door-plate or the first layer door hanging plate;
First roller, the correspondence door knife is arranged on the galianconism side of first claw;With
Manual unlocking part, is connected to the galianconism side of first claw;
Second holding section includes:
Second base, is fixed on the second layer door-plate or the second layer door hanging plate;
Second claw, its corpus unguis part is hinged in the second base by the second rotating shaft, and with trident distribution Long-armed, galianconism and vertical arm;
Second spring, its one end is connected with the galianconism of second claw, and its other end is fixed on the second base, On two layers of door-plate or the second layer door hanging plate;With
Second roller, the correspondence gate pin is arranged on the galianconism of second claw.
5. open and close type layer door opening protecting apparatus above and below one kind according to claim 4, it is characterised in that second bottom The correspondence vertical arm is provided with a limited post on seat, and when the vertical arm is in vertical state, the vertical arm is contradicted with the limited post.
6. open and close type layer door opening protecting apparatus above and below one kind according to claim 4, it is characterised in that when described first When spring is in drift state, the layer door guide rail parallel of the long-armed and layer door component of first claw.
7. open and close type layer door opening protecting apparatus above and below one kind according to claim 4, it is characterised in that first card The latch hook homonymy of pawl and the layer door lock is set, and locking and unlocking direction phase of first claw with the latch hook of the layer door lock Together.
8. open and close type layer door opening protecting apparatus above and below one kind according to claim 4, it is characterised in that first rolling A bit nearest from door center line moves cylindrical any the line nearest from door center line of roller perpendicular to the Room with the layer door lock during wheel is cylindrical Outer ground.
CN201610038424.6A 2016-01-20 2016-01-20 A kind of open and close type layer door opening protecting apparatus up and down CN106986258B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610038424.6A CN106986258B (en) 2016-01-20 2016-01-20 A kind of open and close type layer door opening protecting apparatus up and down

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610038424.6A CN106986258B (en) 2016-01-20 2016-01-20 A kind of open and close type layer door opening protecting apparatus up and down

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CN106986258A true CN106986258A (en) 2017-07-28
CN106986258B CN106986258B (en) 2018-12-14

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CN201610038424.6A CN106986258B (en) 2016-01-20 2016-01-20 A kind of open and close type layer door opening protecting apparatus up and down

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108439159A (en) * 2018-04-27 2018-08-24 康达电梯有限公司 The door mechanism system of lift car

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201428311Y (en) * 2009-06-23 2010-03-24 赵立国 Safety door lock for elevator landing door
JP2010269895A (en) * 2009-05-21 2010-12-02 Hitachi Building Systems Co Ltd Device for unlocking landing door of elevator
CN201808983U (en) * 2010-06-05 2011-04-27 山东云锦成智能科技有限公司 Safety protection device for outside unlocking in elevator hall
CN201942398U (en) * 2010-06-21 2011-08-24 深圳市特种设备安全检验研究院 Elevator landing door lock
CN202379568U (en) * 2011-12-28 2012-08-15 日立电梯(中国)有限公司 Safety protection device for elevator landing door
CN103693539A (en) * 2012-09-27 2014-04-02 日立电梯(中国)有限公司 Opening protection device for dual-wing landing door
CN104418218A (en) * 2013-08-27 2015-03-18 上海三菱电梯有限公司 Elevator landing door device
CN204434016U (en) * 2015-01-22 2015-07-01 广州广日电梯工业有限公司 Elevator door secondary safety guard

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010269895A (en) * 2009-05-21 2010-12-02 Hitachi Building Systems Co Ltd Device for unlocking landing door of elevator
CN201428311Y (en) * 2009-06-23 2010-03-24 赵立国 Safety door lock for elevator landing door
CN201808983U (en) * 2010-06-05 2011-04-27 山东云锦成智能科技有限公司 Safety protection device for outside unlocking in elevator hall
CN201942398U (en) * 2010-06-21 2011-08-24 深圳市特种设备安全检验研究院 Elevator landing door lock
CN202379568U (en) * 2011-12-28 2012-08-15 日立电梯(中国)有限公司 Safety protection device for elevator landing door
CN103693539A (en) * 2012-09-27 2014-04-02 日立电梯(中国)有限公司 Opening protection device for dual-wing landing door
CN104418218A (en) * 2013-08-27 2015-03-18 上海三菱电梯有限公司 Elevator landing door device
CN204434016U (en) * 2015-01-22 2015-07-01 广州广日电梯工业有限公司 Elevator door secondary safety guard

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108439159A (en) * 2018-04-27 2018-08-24 康达电梯有限公司 The door mechanism system of lift car

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