CN106986258B - A kind of open and close type layer door opening protecting apparatus up and down - Google Patents
A kind of open and close type layer door opening protecting apparatus up and down Download PDFInfo
- Publication number
- CN106986258B CN106986258B CN201610038424.6A CN201610038424A CN106986258B CN 106986258 B CN106986258 B CN 106986258B CN 201610038424 A CN201610038424 A CN 201610038424A CN 106986258 B CN106986258 B CN 106986258B
- Authority
- CN
- China
- Prior art keywords
- layer door
- gate
- plate
- claw
- open
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Elevator Door Apparatuses (AREA)
Abstract
The invention discloses a kind of open and close type layer door opening protecting apparatus up and down.It includes the door knife being mounted on gate component and gate bar and the layer door lock assembly that is mounted in layer door component；The layer door component is equipped with about one open and close type and engages component.The engaging component of open and close type up and down is mainly made of the first holding section and the second holding section: first holding section is mainly made of first base, the first claw, the first spring, the first idler wheel and manual unlocking part；Second holding section is mainly made of second base, the second claw, second spring, the second idler wheel and limited post.The present invention can three angled spoon holder of effective protection elevator carry out the safety of elevator door opening operation and the normal opening and closing of elevator door under elevator normal operating condition.
Description
Technical field
The present invention relates to a kind of elevator door opening protecting apparatus, and in particular to one kind is that special operation personnel enter carriage
When the necessary layer door opening protecting apparatus of open and close type up and down prompted and can play safeguard protection is provided.
Background technique
In maintenance use process, elevator service personnel or elevator management personnel would generally adopt lift product common at present
It goes to unscrew with the triangular key of elevator standard configuration and is mounted on the layer door lock assembly on layer door component top and opens elevator door, with
Just it carries out entering pit, observation hoistway inside trend, measure Inspection and maintenance etc. one into carriage opening elevator, into car top
Serial inspection operation.However before carrying out aforesaid operations, operator might not know whether carriage rests in this layer or close
Position.If desired enter carriage but carriage not in this layer, then need to exit shutdown, elevator is run by other approach, to carriage
It is advanced into again after reaching this layer.And aforesaid operations, purely rely on operator's personal profession habit, professional knowledge, responsibility sense,
The subjective factors such as personal security's consciousness guarantee its own safety, and lack the mandatory protection device from elevator itself,
There are certain risk: when initially entering carriage and car top, based on the reason of habitual, the body mental status, and operator's root
Judging according to its daily habits, meeting subjectivity is mistakenly considered carriage and necessarily stops this layer, the convenience of layer door is opened with triangular key in addition,
It is easy a series of sequences such as to make enabling, stride into " carriage " with coherent movement；At this point, if carriage not rests in this layer
When, it just easily causes and falls the major accident that hoistway causes injures and deaths.
Currently, existing layer door opening protecting apparatus be broadly divided into it is following several:
(1) contact: carriage it is every by this layer when, which opens, resets when carriage is left sealed.This kind
Device wears frequency height, and the service life is short；
(2) latch hook is added on layer door lock: one latch hook passes through two locks when for example door is closed.This kind of device is only to triangle
Spoon pulls out effectively at once after unscrewing, but invalid for the protection significantly opened the door after unscrewing；
(3) increase by a lock uint outside layer door lock: for example adding horizontal latch hook, gate side increases gate and re-packs.But it often opens
Door and shutdown are primary, can also promote the abrasion of the device；
(4) contactless additional protection means: increasing by a latch hook, is provided simultaneously with gate and actively opens with layer door actively
The function of triggering is opened, but such structural adjustment is difficult.
In addition, Chinese patent 2012103764376 discloses a kind of double-vane layer door opening protecting apparatus, by elevator
The layer door switch component being mainly made of positioning component, swing closing piece and locating part is added in layer door component, makes to work as carriage
When in non-leveling zone, even if can only also make elevator door open a gap using conventional triangular key, operator is needed to apply
Add outer power drive layer door switch component that can just fully open elevator door, ensure that the personal safety of operator.But due to this
Layer door switch component leans on the driving of gate bar only to realize that the leveling layer door for operating normally elevator is opened, it appears not enough insurance.
Summary of the invention
The purpose of the present invention is to solve the shortcomings of the prior art place, provides a kind of unlatching protection of open and close type layer door up and down
Device, can three angled spoon holder of effective protection elevator carry out elevator door opening operation safety and elevator just
The normal opening and closing of elevator door under normal operating status.
In order to achieve the above objectives, the present invention adopts the following technical scheme:
A kind of open and close type layer door opening protecting apparatus up and down, including the door knife being mounted on gate component and gate bar,
And it is mounted on the layer door lock assembly in layer door component；The layer door component be equipped with about one open and close type engaging component, it is described on
Lower open and close type engaging component is by the door knife and the driving opening and closing of gate bar and is equipped with a manual unlock piece.
Preferably, the gate component is mainly by the first gate plate, the second gate plate, the first gate hanging plate and the second sedan-chair
Door strap composition；The door knife is fixed on the first gate plate or the first gate hanging plate, and the gate bar is fixed on institute
It states on the second gate plate or the second gate hanging plate；The layer door component is mainly by first layer door-plate, second layer door-plate, first layer door
Hanging plate and the second layer door hanging plate composition；
Preferably, the layer door lock assembly mainly moves idler wheel, lock by layer door lock pedestal, the quiet idler wheel of layer door lock, layer door lock
Hook, lock tongue, unlocking driving lever and unlocking plectrum composition.
Preferably, the engaging component of open and close type up and down is mainly made of the first holding section and the second holding section, in which:
First holding section includes: first base, is fixed on the layer door lock pedestal or first layer door-plate or the first layer door hanging plate
On；First claw, corpus unguis part are hinged in the first base by first rotating shaft；First spring, one end with it is described
The long-armed side of first claw connects, and the other end is fixed on the layer door lock pedestal or first layer door-plate or the first layer door hanging plate
On；The galianconism side of first claw is arranged in first idler wheel, the corresponding door knife；With manual unlocking part, it is connected to described
The galianconism side of one claw；Second holding section includes: second base, is fixed on the second layer door-plate or second layer door is hung
On plate；Second claw, corpus unguis part are hinged in the second base by the second shaft, and are had in trident distribution
Long-armed, galianconism and vertical arm；Second spring, one end are connect with the galianconism of second claw, and the other end is fixed on described
On two pedestals, second layer door-plate or the second layer door hanging plate；With the second idler wheel, the corresponding gate bar is arranged described second
On the galianconism of claw.
Further, the vertical arm is corresponded in the second base equipped with a limited post, when the vertical arm is in a vertical state
When, the vertical arm and the limited post contradict.
Preferably, when first spring is in free length state, the long-armed and layer of first claw
The layer door guide rail of door component is parallel.
Further, the ipsilateral setting of latch hook of first claw and the layer door lock, and first claw and the layer
The locking of the latch hook of door lock and unlocking direction are identical.
Preferably, in the first idler wheel outer circle it is nearest from door middle line a little moved with the layer door lock idler wheel outer circle from
The nearest line of any of door middle line is perpendicular to ground outside the Room.
The present invention has the following beneficial effects: by using above structure
1, the safety of three angled spoon holder of energy effective protection elevator, prevents it from surprisingly falling into the generation of hoistway accident；
2, the structure of upper and lower open and close type engaging component is relatively simple, cost is relatively low；
3, the normal opening and closing that can guarantee elevator accidental conditions lower layer door does not influence the convenience rescued outside the leveling Room；
4, the installation effectiveness of elevator and the convenience of elevator daily maintenance are improved.
Detailed description of the invention
Fig. 1 is the present invention in the structural schematic diagram that layer door is in close state when carriage is not in leveling.
Fig. 2 is the structural schematic diagram of the engaging component of open and close type up and down of the present invention.
Fig. 3 is the present invention structural schematic diagram in the open state in the layer door lock when carriage is not in leveling.
Fig. 4 be the present invention in when carriage is in leveling gate have the initiative the structural schematic diagram of opening state.
Fig. 5 be the present invention in when carriage is in leveling layer door have the initiative the structural schematic diagram of opening state.
Fig. 6 is the structural schematic diagram of door knife and gate bar installation site of the present invention.
In figure:
1-gate component；11-the first gate plate；12-the second gate plate；13-the first gate hanging plate；14-the second sedan-chair
Door strap；2-layer door component；21-first layer door-plates；22-second layer door-plates；23-the first layer door hanging plate；24-the second layers
Door strap；3-door knives；4-gate bars；5-layer door lock assembly；51-layer door lock pedestal；52-quiet the idler wheels of layer door lock；53—
Layer door lock moves idler wheel；54-latch hooks；55-lock tongues；56-unlocking driving levers；57-unlocking plectrums；6-upper and lower open and close type engaging groups
Part；61-the first holding section；611-first bases；612-the first claw；613-the first spring；614-the first idler wheel；
615-manual unlocking parts；62-the second holding section；621-second bases；622-the second claw；6221-is long-armed；6222—
Galianconism；6223-vertical arm；623-second springs；624-the second idler wheel；625-limited posts.
Now in conjunction with drawings and examples, invention is further described in detail.
Specific embodiment
As shown in Figures 1 to 6, a kind of open and close type layer door opening protecting apparatus up and down of the present invention, mainly by installing
In the door knife 3 and gate bar 4 on gate component 1 and the layer door lock assembly 5 and upper and lower open and close type that are mounted in layer door component 2
Engage component 6 to form.
The gate component 1 is mainly by the first gate plate 11, the second gate plate 12, the first gate hanging plate 13 and the second gate
Hanging 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 bar 4 is fixed on
On second gate plate 12 or the second gate hanging plate 14.
The layer door component 2 is mainly by first layer door-plate 21, second layer door-plate 22, the first layer door hanging plate 23 and the second layer
Door strap 24 forms.
The layer door lock assembly 5 is the layer door latch structure that existing conventional three angled spoons of use are opened, mainly by layer door lock
The dynamic idler wheel 53 of the quiet idler wheel 52 of pedestal 51, layer door lock, layer door lock, latch hook 54, lock tongue 55, unlocking driving lever 56 and 57 groups of unlocking plectrum
At.Details are not described herein for its mounting means and position.
The engaging component 6 of open and close type up and down is mainly made of the first holding section 61 and the second holding section 62.Described
First holding section is mainly by first base 611, the first claw 612, the first spring 613, the first idler wheel 614 and manual unlocking part
615 compositions, in which: first base 611 is fixed on a layer door lock pedestal 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 indicating in figure), and with layer door lock it
The ipsilateral setting of latch hook, and the first claw is identical as the locking of the latch hook of layer door lock and unlocking direction；One end of first spring 613 with
The long-armed side of first claw 612 connects, and the other end is fixed on a layer door lock pedestal 51, and (or first layer door-plate or first layer door are hung
Plate) on, and when the first spring 613 is in free length state, the layer door of the long-armed and layer door component 2 of the first claw 612 is led
Rail is parallel；First idler wheel 614 knife 3 of answering the door is arranged in the galianconism side of the first claw 612, and from door middle line in the first idler wheel outer circle
Nearest a little moves idler wheel outer circle any the line nearest from door middle line perpendicular to ground outside the Room with the layer door lock；Solution manually
Latch fitting is a drawstring, is connected to the galianconism side of the first claw 612.Second holding section 62 is mainly by second base 621,
Two claws 622, second spring 623, the second idler wheel 624 and limited post 625 form, in which: second base 621 is fixed on the second layer
On door-plate or the second layer door hanging plate；The corpus unguis part of second claw 622 is hinged on the by the second shaft (not indicating in figure)
On two pedestals 621, and there is long-armed 6221 in trident distribution, galianconism 6222 and vertical arm 6223；One end of second spring 623
It is connect with the galianconism 6222 of the second claw, the other end is fixed on second base 621, and (or second layer door-plate or second layer door are hung
Plate) on；The corresponding gate bar 4 of second idler wheel 624 is arranged on the galianconism 6222 of the second claw；Limited post 625 corresponds to vertical arm
6223 are arranged in second base 621, and when vertical arm is in a vertical state, the vertical arm and limited post are contradicted.
Working principle of the present invention is as follows:
As shown in Figure 1 to Figure 3, when carriage is not in this stop, personnel open layer door lock assembly using three angled spoons outside the Room, when
Two layers is opened to after a distance (gap as low as human body head cannot protrude into hoistway), since the first holding section engages with second
Portion interferes and engages, and layer door cannot continue to open, therefore can effectively avoid the generation of falling accident.When need into well operate, example
Such as 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
It rotates clockwise, to realize layer door secondary opening.
As shown in Figure 1, Figure 2 and Figure 4, when carriage reaches leveling zone, when gate is actively opened, door knife moves one section with gate
After distance, contact layer door lock moves idler wheel to make a layer door lock unlock.At the same time, door knife forms thrust to the first idler wheel, makes the
One claw rotates clockwise, so that the first holding section unlocks, realizes the disposable opening of gate and layer door.
As shown in Figure 1, Figure 2 and shown in Fig. 5, when carriage is in leveling zone, and three angled spoon operators actively open layer door, layer door fortune
After dynamic a distance, the second idler wheel is stopped by gate lever, and then the second claw is pushed to rotate clockwise, the second holding section solution
It locks, layer door is opened outside the Room without increasing additional operation.
Claims (5)
1. a kind of open and close type layer door opening protecting apparatus up and down, including the door knife and gate bar that are mounted on gate component and
The layer door lock assembly being mounted in layer door component, which is characterized in that the layer door component is equipped with about one open and close type engaging group
Part, the engaging component of open and close type up and down is by the door knife and the driving opening and closing of gate bar and is equipped with a manual unlock piece；
The gate component is mainly made of the first gate plate, the second gate plate, the first gate hanging plate and the second gate hanging plate；Institute
A knife is stated to be fixed on the first gate plate or the first gate hanging plate, the gate bar be fixed on the second gate plate or
On second gate hanging plate；
The layer door component is mainly made of first layer door-plate, second layer door-plate, the first layer door hanging plate and the second layer door hanging plate；
The layer door lock assembly mainly moves idler wheel by layer door lock pedestal, the quiet idler wheel of layer door lock, layer door lock, latch hook, lock tongue, unlocks and dial
Bar and unlocking plectrum composition；
The engaging component of open and close type up and down is mainly made of the first holding section and the second holding section, in which:
First holding section includes:
First base is fixed on the layer door lock pedestal or first layer door-plate or the first layer door hanging plate；
First claw, corpus unguis part are hinged in the first base by first rotating shaft；
First spring, one end are connect with the long-armed side of first claw, the other end be fixed on the layer door lock pedestal or
On first layer door-plate or the first layer door hanging plate；
The galianconism side of first claw is arranged in first idler wheel, the corresponding door knife；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, corpus unguis part are hinged in the second base by the second shaft, and are had in trident distribution
Long-armed, galianconism and vertical arm；
Second spring, one end are connect with the galianconism of second claw, and the other end is fixed on the second base, the second layer
On door-plate or the second layer door hanging plate；With
Second idler wheel, the corresponding gate bar are arranged on the galianconism of second claw.
2. a kind of open and close type layer door opening protecting apparatus up and down according to claim 1, which is characterized in that second bottom
The vertical arm is corresponded on seat equipped with a limited post, when the vertical arm is in a vertical state, the vertical arm is supported with the limited post
Touching.
3. a kind of open and close type layer door opening protecting apparatus up and down according to claim 1, which is characterized in that when described first
When spring is in free length state, first claw it is long-armed parallel with the layer door guide rail of the layer door component.
4. a kind of open and close type layer door opening protecting apparatus up and down according to claim 1, which is characterized in that first card
The ipsilateral setting of latch hook of pawl and the layer door lock, and locking and the unlocking direction of the latch hook of first claw and the layer door lock
It is identical.
5. a kind of open and close type layer door opening protecting apparatus up and down according to claim 1, which is characterized in that first rolling
It is vertical with the dynamic idler wheel outer circle of the layer door lock any the line nearest from door middle line to take turns a bit nearest from door middle line in outer circle
In ground outside the Room.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106986258A CN106986258A (en) | 2017-07-28 |
| CN106986258B true CN106986258B (en) | 2018-12-14 |
Family
ID=59413835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610038424.6A Active CN106986258B (en) | 2016-01-20 | 2016-01-20 | A kind of open and close type layer door opening protecting apparatus up and down |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106986258B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3483110A1 (en) | 2017-11-08 | 2019-05-15 | Otis Elevator Company | Elevator access systems for elevators |
| CN108439159A (en) * | 2018-04-27 | 2018-08-24 | 康达电梯有限公司 | The door mechanism system of lift car |
| CN109896402B (en) * | 2019-04-03 | 2024-06-11 | 浙江梅轮电梯股份有限公司 | Landing door device of shallow pit elevator |
| CN113086816B (en) * | 2021-03-31 | 2022-12-02 | 日立电梯（中国）有限公司 | Open elevator layer door secondary protection device of |
Citations (8)
| 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 |
-
2016
- 2016-01-20 CN CN201610038424.6A patent/CN106986258B/en active Active
Patent Citations (8)
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106986258A (en) | 2017-07-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106986258B (en) | A kind of open and close type layer door opening protecting apparatus up and down | |
| CN103287953B (en) | Integrated car door lock and asynchronous door knife device of elevator | |
| CN101705758A (en) | Free-swing handle structure for safe | |
| CN104418218A (en) | Elevator landing door device | |
| CN203359737U (en) | Elevator device for integrating lift car door lock and asynchronous door cutter | |
| CN106829704B (en) | Elevator door opening protecting apparatus and elevator door opening method | |
| CN104760871A (en) | Outer manual unlocking device of elevator car locking hall | |
| CN103612966A (en) | Elevator car door lock manual unlocking device | |
| CN201808983U (en) | Safety protection device for outside unlocking in elevator hall | |
| CN201539132U (en) | Free-swing handle structure for safe | |
| CN201258208Y (en) | Safeguard protection device for elevator unlocking outside hall | |
| CN205932871U (en) | Elevator sedan -chair locks and elevator | |
| CN205652948U (en) | Car with save oneself and slowly fall function | |
| CN202988503U (en) | Safety protection device for hoistway doors of elevator | |
| CN207957460U (en) | Liftable type lift car | |
| US2577348A (en) | Door lift | |
| CN207258977U (en) | New cage door locking apparatus based on asynchronous door knife | |
| CN107572354B (en) | Asynchronous door knife linkage car door lock device | |
| CN208008285U (en) | The asynchronous door lock device of integrated car door lock | |
| CN202379568U (en) | Safety protection device for elevator landing door | |
| CN209721318U (en) | Elevator car door system and its door knife with enabling limits device | |
| CN207258976U (en) | A kind of asynchronous door knife linkage car door locking device | |
| CN108861936A (en) | A kind of lift on ships hinge fire prevention novel door lock mechanism for door | |
| CN205204573U (en) | Safety elevator | |
| CN205061296U (en) | A gravity type auto -lock safety device for on elevator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |