CN106276529A - The door lock device of elevator - Google Patents
The door lock device of elevator Download PDFInfo
- Publication number
- CN106276529A CN106276529A CN201510291712.8A CN201510291712A CN106276529A CN 106276529 A CN106276529 A CN 106276529A CN 201510291712 A CN201510291712 A CN 201510291712A CN 106276529 A CN106276529 A CN 106276529A
- Authority
- CN
- China
- Prior art keywords
- door
- elevator
- hook
- arm
- latch hook
- 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.)
- Granted
Links
Landscapes
- Elevator Door Apparatuses (AREA)
Abstract
The invention discloses the door lock device of a kind of elevator, all it is articulated with on a cutter base plate including a cutter base plate, door cutter mechanism and driving arm, door cutter mechanism and driving arm, drives arm to be connected with door cutter mechanism, drive and be provided with belt pin on arm, also include retaining mechanism and maintaining body；Retaining mechanism includes latch hook, hook plate and drawing part, and latch hook is hinged with door cutter base plate, and drawing part one end is connected with driving arm, and the other end is connected with latch hook, and hook plate is fixed on a machine bottom board；Maintaining body includes hinge arms and cushion block, and hinge arms includes the first support arm and second support arm hinged with the first support arm；When elevator door is in open mode, the first support arm and the second support arm are in dead-centre position, and latch hook is in the state departing from hook plate；When elevator door cuts out and puts in place, cushion block destroys dead-centre position, drives arm to rotate under the drive of Timing Belt and latch hook is hooked on hook plate.The door lock device of this elevator, it is simple to locking effective to gate.
Description
Technical field
The present invention relates to elevators field, in particular it relates to the door cutter dress of a kind of elevator
Put.
Background technology
Elevator gets more and more as a kind of vertical transport instrument, the usage amount in skyscraper,
By the end of the end of the year 2014, domestic elevator quantity has reached more than 360 ten thousand.Elevator generally includes
Car, this car can be along predetermined track vertical movement.Car arranges door machine device,
Door machine bottom board is the support member of door machine device.Car is additionally provided with door lock device, door cutter
Base plate is the support member of door lock device, and door cutter base plate is fixed on door strap can be along with car
Door is mobile.Door cutter base plate arranges a cutter mechanism, this cutter mechanism connects and drives arm, drive
Swing arm is connected with door machine, in order to drive door cutter mechanism action under the driving of door machine so that car
Door and layer door open or close.
Along with the universal use of elevator, the thing caused due to lift facility itself or anthropic factor
Therefore also happen occasionally.Particularly door system problem, probably accounts for the 70% of elevator accident.Such as elevator
Catastrophic failure or power failure, occupant is trapped in car, takes off door hastily and some incidents of injury of causing.
Standard GB/T/T7588 " elevator manufacture and installation safety standard " standard will be revised,
In order to prevent elevator gate outside the region of regulation to be accidentally opened, it is desirable to be provided with gate locking dress
Put.But, in existing technology, correlation technique document is not accidentally opened for gate
And safety guard is set at door lock device and provides clear and definite solution.
Summary of the invention
The technical problem to be solved is to provide the door lock device of a kind of elevator, and it can
Elevator door is prevented to be accidentally opened.
In order to solve above-mentioned technical problem, present invention employs following technical scheme: a kind of elevator
Door lock device, including a cutter base plate, door cutter mechanism and drive arm, described door cutter mechanism and
Driving arm to be all articulated with on described door cutter base plate, described driving arm is connected with described door cutter mechanism,
The belt pin that the Timing Belt with door machine is connected, wherein, this elevator it is provided with on described driving arm
Door lock device also includes retaining mechanism and maintaining body；
Described retaining mechanism include latch hook, hook plate and for described latch hook apply traction action
The drawing part of power, described latch hook is hinged with described door cutter base plate, described drawing part one end with
Described driving arm connects, and the other end is connected with described latch hook, and described hook plate is fixed on a machine bottom board
On；
Described maintaining body includes the hinge being articulated with between described door cutter base plate and described driving arm
Arm and be fixed on the cushion block of described door machine bottom board, described hinge arms is provided with stressed member,
Described hinge arms includes the first support arm and second support arm hinged with described first support arm；
When described elevator door is in open mode, at described first support arm and described second support arm
In dead-centre position, described latch hook is in the state departing from hook plate；Close when described elevator door and put in place
Time, described cushion block to described stressed member apply active force to destroy described dead-centre position, described
Driving arm to rotate under the drive of described Timing Belt makes described latch hook be hooked on described hook plate.
Preferably, being provided with contact switch between described latch hook and described hook plate, described contact is opened
Close in the elevating control loop being serially connected with described elevator, when described latch hook is hooked on described hook plate,
Described contact switch is connected.
Preferably, described contact switch include the switch contact being arranged at the downside of described latch hook with
And it is arranged at the verification component on described hook plate, and when described latch hook is hooked on described hook plate, institute
State switch contact to contact with described verification component.
Preferably, described drawing part is brake cable.
Preferably, the door lock device of described elevator also includes resetting-mechanism, described resetting-mechanism bag
Including connecting shaft and guiding parts, described guiding parts is fixed on described door cutter base plate, described
Connecting shaft one end is hinged with described latch hook, and the other end is slidably connected with described guiding parts, described
It is set with in connecting shaft for applying to make its elastic reaction being hooked on described hook plate to described latch hook
The elastomeric element of power.
Preferably, described door cutter mechanism includes left-hand door cutter, right door cutter and is articulated with described left-hand door
Upper cursor between cutter and right door cutter and lower cursor, described upper cursor and described lower rotation
Arm is all hinged with described door cutter base plate, the described driving arm axis hinged with described door cutter base plate with
And the axis coaxle that described upper cursor is hinged with described door cutter base plate.
Preferably, described upper cursor is fixed with linkage block, described driving arm is fixed with energy
Enough connecting pins with described linkage block grafting.
Preferably, it is provided with spring between described door cutter base plate and described driving arm.
Preferably, described first support arm and described second support arm are by hinge, described stress
Parts are the roller being arranged on described bearing pin.
Compared with prior art, the beneficial effects of the present invention is:
1, by arranging retaining mechanism so that when closed, latch hook is hooked on hook plate elevator door,
Such that elevator door can be avoided to be pushed aside；
2, maintaining body is set, is used for locking mechanism so that latch hook begins in door closing procedure
Being in the state lifted eventually, only after elevator door cuts out, latch hook can be hooked on hook plate；
3, roller is set, by cushion block to this roller effect to destroy dead-centre position, its active force
The most flexible, it is to avoid opposite house cutter mechanism produces too large impact.
Accompanying drawing explanation
Fig. 1 is the schematic front view of the door lock device of the elevator of the present invention, and it is in and makes elevator door
The state closed, door machine bottom board not shown in this figure；
Fig. 2 is the schematic side view of the door lock device of the elevator of the present invention, and it is in and makes elevator door
The state closed, shows a machine bottom board in this figure；
Fig. 3 is the schematic rear view of the door lock device of the elevator of the present invention, and it is in and makes elevator door
The state opened, door machine bottom board not shown in this figure.
Description of reference numerals
1-door cutter base plate；2-left-hand door cutter；3-spring；4-right door cutter；5-latch hook；6-switch touches
Head；7-verification component；8-hook plate；The upper cursor of 9-；Cursor under 10-；11-belt pin；
12-cushion block；13-hinge arms；131-the first support arm；132-the second support arm；14-drawing part；
15-resetting-mechanism；151-guiding parts；152-connecting shaft；153-spring；16-drives arm；
17-linkage block；18-door machine bottom board；19-roller；20-bearing pin.
Detailed description of the invention
With specific embodiment, the present invention is described in further detail below in conjunction with the accompanying drawings, but does not makees
For limitation of the invention.
Door lock device for a kind of elevator disclosed in this invention, after closing at elevator door,
It is made reliably to lock, to avoid occupant to take off a contingency caused.Wherein, elevator door bag
Including layer door and car door, car door is active door, and layer door is driven door, by door cutter mechanism
Effect so that car door is opened and drives layer door to open, or car door is closed
Close and drive layer door to close.
Seeing Fig. 1～Fig. 3, the door lock device of the elevator of the present invention, including cutter base plate 1, a door
Cutter mechanism and driving arm 16, wherein, door cutter base plate 1, door cutter mechanism and driving arm 16 and sedan-chair
Railway carriage or compartment door together moves.Door machine bottom board 18 belongs to the support member of door machine device, and it is fixed on car,
Can not move along with car door.
As shown in Figure 1 and Figure 2, door cutter mechanism and driving arm 16 are all articulated with a cutter base plate 1
On, this is hinged can be to be connected by axle or sell connection, and this axle or pin riveting are loaded on door
Cutter base plate 1, door cutter mechanism and driving arm 16 can rotate relative to this axle or pin.
Arm 16 is driven to be connected with door cutter mechanism, in order to drive arm 16 that external impetus sends to a cutter machine
Structure, drives door cutter mechanism action.Routinely, this external impetus comes from a machine, these facility
There is driving Timing Belt, this driving arm 16 be provided with the belt pin 11 that the Timing Belt with door machine is connected,
Such as, this belt pin 11 can be by being fixed by caulking on this driving arm 16, and belt pin 11 is inserted
In the Timing Belt clinching of door machine, belt pin 11 is permissible with the matching relationship of door machine and Timing Belt
Use scheme of the prior art, thus the most reinflated.Generally, when door motor rotates,
Its Timing Belt can drive this driving arm 16 to rotate around door cutter base plate 1, and is sent to by power
Door cutter mechanism makes a cutter mechanism action.
In the present invention, the door lock device of this elevator also includes retaining mechanism and maintaining body, lock
Tight mechanism is after closing at elevator door, by its firm locking, it is to avoid door is pushed aside and sent out by occupant
Raw contingency；And maintaining body for elevator door in closing process, drive arm 16 can not
Action, latch hook 5 is in the state lifted all the time, and door cutter mechanism opposite house ball chuck all the time is tight, thus
Ensureing in the door closing procedure of elevator door, retaining mechanism to generation obstacle of closing the door, and will not be worked as and close
Door is when completing, and drives the arm 16 can action, in order to retaining mechanism can action.
Retaining mechanism includes latch hook 5, hook plate 8 and for latch hook 5 is applied traction action power
Drawing part 14.Latch hook 5 is hinged with door cutter base plate 1, so as to around door cutter base plate 1 turn
Dynamic, similarly, this is hinged can be the mode of pin or axle.Drawing part 14 is preferably brake cable,
One end of drawing part 14 is connected with driving arm 16, and the other end is connected with latch hook 5, drives arm
During 16 action, drive drawing part 14 that latch hook 5 is applied traction action power, in order to depart from hook plate
8 or be hooked on hook plate 8.Hook plate 8 is fixed on a machine bottom board 18, and it is in elevator door
The position of door-closing in-place, i.e. only has after elevator door closing completes, and latch hook 5 just can be hooked in hook
On plate 8.When the elevator door is closed, latch hook 5 is under the effect driving arm 16 at the bottom of relative to door cutter
Plate 1 rotates, and is hooked on hook plate 8, the most both can realize the reliable locking of elevator door, prevent by
It is opened accidentally.
Maintaining body include being articulated with a cutter base plate 1 and drive hinge arms 13 between arm 16 with
And it is fixed on the cushion block 12 of a machine bottom board 18.Hinge arms 13 is articulated with a cutter base plate 1 and drives
Between arm 16, hinge arms 13 being provided with stressed member, this stressed member is arranged at hinge arms
13 away from the side of door cutter base plate 1.Hinge arms 13 include the first support arm 131 and with the first support arm
131 the second hinged support arms 132, so, first support arm the 131, second support arm of hinge arms 13
132 constitute a four-bar mechanism with driving arm 16 and door cutter base plate 1.
As it is shown on figure 3, when elevator door is in open mode (it is, elevator door fully opens
And it is maintained at this state) time, the first support arm 131 and the second support arm 132 be in dead-centre position,
First support arm 131 and the second support arm 132 are linearly, this four-bar mechanism can not action, and
Latch hook 5 is in the state departing from hook plate 8 under the active force of drawing part 14.Close at elevator door
During closing, due to this dead-centre position so that driving arm 16 can not be relative to door cutter base plate 1
Rotating, Timing Belt is merely able to drive this driving arm 16, door cutter mechanism and door cutter base plate 1 overall
Do horizontal displacement so that elevator door progressively closes off.When elevator door cuts out and puts in place, it is positioned at a machine
Cushion block 12 on base plate 18 applies active force to destroy dead point to the stressed member in hinge arms 13
Position, drives arm 16 to rotate under the drive of Timing Belt and latch hook 5 is hooked on hook plate 8.Tool
Body ground, when elevator door closedown puts in place, the stressed member in hinge arms 13 connects with this cushion block 12
Touching, this cushion block 12 produces active force to this stressed member, and this active force makes above-mentioned dead-centre position
Destroyed, now, this four-bar mechanism can be with action, under the active force of Timing Belt, drives arm
16 can produce rotation relative to door cutter base plate 1, eliminate the drawing part 14 tractive to latch hook 5
Active force, finally makes latch hook 5 be hooked in hook plate 8 and locks.
As described above, cushion block 12 is for destroying the dead-centre position of hinge arms 13, stressed member
The first support arm the 131, second support arm 132 or company of the two of hinge arms 13 can be arranged at
Meeting place, preferably, the first support arm 131 is hinged by bearing pin 20 with the second support arm 132,
This stressed member is the roller 19 being arranged on this bearing pin 20, and cushion block 12 pair roller 19 applies to make
Firmly to destroy dead-centre position.I.e. when elevator door to closed position, this roller 19 and cushion block 12
Contact, cushion block 12 produces active force to this roller 19 so that this roller 19 drives bearing pin 20
A destruction of checkmating so that upwards arch upward in this bearing pin position.This cushion block 12, preferably wedge shape,
Roller 19 is made to move horizontally process (in elevator door closing process, by hinge in hinge arms 13
The four-bar mechanism that arm 13 participates in constituting is in dead-centre position, therefore hinge arms 13 is only capable of along with driving
Swing arm 16 together moves horizontally) in move closer to cushion block 12 and be finally in contact with it.
For being further ensured that the use safety of elevator, in the present invention, between latch hook 5 and hook plate 8
Being provided with contact switch, contact switch is serially connected with in the elevating control loop of elevator, when latch hook 5
When being hooked on hook plate 8, contact switch is connected.So, only after elevator door completely closes,
This elevating control loop is connected, and elevator is only possible to lift, otherwise, and elevating control loop one
Directly being off, elevator can not lift.As shown in fig. 1, this contact switch includes out
Closing contact 6 and verification component 7, this switch contact 6 is arranged at the downside of latch hook 5, at hook plate 8
On verification component 7 is set, when switch contact 6 contacts with verification component 7, this contact switch is led
Logical.
Latch hook 5 can be hooked according to self gravitation after the traction action power of drawing part 14 eliminates
On hook plate 8, it is preferred that, the present invention uses such scheme: the door cutter of this elevator fills
Putting and also include resetting-mechanism 15, resetting-mechanism 15 includes connecting shaft 152 and guiding parts 151,
Guiding parts 151 is fixed on a cutter base plate 1, and connecting shaft 152 one end is hinged with latch hook 5,
The other end is slidably connected with guiding parts 151, connecting shaft 152 is set with for latch hook 5
Applying to make it be hooked in the elastomeric element of the elastic acting force on hook plate 8, this elastomeric element can be
Spring 153.So, in elevator door opening procedure, drawing part 14 can be with tractive latch hook 5
It is made to overcome the elastic acting force of elastomeric element, and when elevator door closing puts in place, drawing part
The active force of 14 eliminates, and now, under the effect of this resetting-mechanism 15, latch hook 5 is relative to door
Cutter base plate 1 rotates to be hooked on hook plate 8.
Door cutter mechanism includes left-hand door cutter 2, right door cutter 4 and is articulated with left-hand door cutter 2 and right door cutter 4
Between upper cursor 9 and lower cursor 10, upper cursor 9 and lower cursor 10 all with door cutter
Base plate 1 is hinged, for ease of realizing driving arm 16 to drive door cutter mechanism action, in the present invention, drives
Axis and upper cursor 9 that swing arm 16 is hinged with door cutter base plate 1 are hinged with door cutter base plate 1
Axis coaxle.So, the center of rotation of the two is identical, its by simple connection member by two
Person is attached can realizing driving arm 16 to drive door cutter mechanism action this purpose.As preferably
Mode, upper cursor 9 is fixed with linkage block 17, and driving arm 16 is fixed with can be with linkage
The connecting pin of block 17 grafting.This structure, can offer hole in linkage block 17, in assembling
Time, bearing pin is inserted the linkage that this hole can realize driving arm 16 with upper cursor 9.Certainly,
Linkage block 17 should ensure that when elevator door works with the grafting of bearing pin, the two without departing from.Therewith
Relatively, if driving arm 16 axis hinged with described door cutter base plate 1 and upper cursor
9 axis hinged with described door cutter base plate 1 are the most coaxial, then typically require the many bars of employing (four bars with
On) mechanism realizes upper cursor 9 and the linkage driving arm 16.
Additionally, preferably, in the present invention, set between door cutter base plate 1 and driving arm 16
Being equipped with spring 3, this spring 3 can ensure that cutter mechanism clamping steady to croquet, and makes latch hook
5 steadily open.
Above example is only the exemplary embodiment of the present invention, is not used in the restriction present invention, this
The protection domain of invention is defined by the claims.Those skilled in the art can be the present invention's
In essence and protection domain, the present invention is made various amendment or equivalent, this amendment or
Equivalent also should be regarded as being within the scope of the present invention.
Claims (9)
1. a door lock device for elevator, including a cutter base plate, door cutter mechanism and driving arm, institute
Stating a cutter mechanism and drive arm to be all articulated with on described door cutter base plate, described driving arm is with described
Door cutter mechanism connects, and described driving arm is provided with the belt pin that the Timing Belt with door machine is connected,
It is characterized in that, also include retaining mechanism and maintaining body；
Described retaining mechanism include latch hook, hook plate and for described latch hook apply traction action
The drawing part of power, described latch hook is hinged with described door cutter base plate, described drawing part one end with
Described driving arm connects, and the other end is connected with described latch hook, and described hook plate is fixed on a machine bottom board
On；
Described maintaining body includes the hinge being articulated with between described door cutter base plate and described driving arm
Arm and be fixed on the cushion block of described door machine bottom board, described hinge arms is provided with stressed member,
Described hinge arms includes the first support arm and second support arm hinged with described first support arm；
When described elevator door is in open mode, at described first support arm and described second support arm
In dead-centre position, described latch hook is in the state departing from hook plate；Close when described elevator door and put in place
Time, described cushion block to described stressed member apply active force to destroy described dead-centre position, described
Driving arm to rotate under the drive of described Timing Belt makes described latch hook be hooked on described hook plate.
The door lock device of elevator the most according to claim 1, it is characterised in that described lock
Being provided with contact switch between hook and described hook plate, described contact switch is serially connected with described elevator
In elevating control loop, when described latch hook is hooked on described hook plate, described contact switch is connected.
The door lock device of elevator the most according to claim 2, it is characterised in that described tactile
Point switch includes being arranged at the switch contact of the downside of described latch hook and being arranged on described hook plate
Verification component, when described latch hook is hooked on described hook plate, described switch contact is tested with described
Card component contact.
The door lock device of elevator the most according to claim 1, it is characterised in that described in lead
Drawing parts is brake cable.
The door lock device of elevator the most according to claim 1, it is characterised in that described electricity
The door lock device of ladder also includes that resetting-mechanism, described resetting-mechanism include connecting shaft and guide part
Part, described guiding parts is fixed on described door cutter base plate, described connecting shaft one end and described lock
Hook is hinged, and the other end is slidably connected with described guiding parts, described connecting shaft is set with for
Apply to make it be hooked in the elastomeric element of the elastic acting force on described hook plate to described latch hook.
The door lock device of elevator the most according to claim 1, it is characterised in that described door
Cutter mechanism include left-hand door cutter, right door cutter and be articulated with between described left-hand door cutter and right door cutter upper
Cursor and lower cursor, described upper cursor and described lower cursor all with described door cutter base plate
Hinged, axis that described driving arm is hinged with described door cutter base plate and described upper cursor and institute
State an axis coaxle that cutter base plate is hinged.
The door lock device of elevator the most according to claim 6, it is characterised in that on described
Being fixed with linkage block on cursor, described driving arm is fixed with can be with described linkage block grafting
Connecting pin.
The door lock device of elevator the most according to claim 1, it is characterised in that described door
It is provided with spring between cutter base plate and described driving arm.
The door lock device of elevator the most according to claim 1, it is characterised in that described
One support arm and described second support arm are by hinge, and described stressed member is for being arranged at described pin
Roller on axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510291712.8A CN106276529B (en) | 2015-06-01 | 2015-06-01 | The door lock device of elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510291712.8A CN106276529B (en) | 2015-06-01 | 2015-06-01 | The door lock device of elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106276529A true CN106276529A (en) | 2017-01-04 |
| CN106276529B CN106276529B (en) | 2018-03-16 |
Family
ID=57656306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510291712.8A Active CN106276529B (en) | 2015-06-01 | 2015-06-01 | The door lock device of elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106276529B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107902528A (en) * | 2017-12-22 | 2018-04-13 | 海安县吉程机械有限公司 | Elevator door-motor equipped with safety locking mechanism |
| CN110526092A (en) * | 2019-09-23 | 2019-12-03 | 杨宝金 | The asynchronous door knife assembly of elevator cage door lock |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01294190A (en) * | 1988-03-18 | 1989-11-28 | Inventio Ag | Door drive with locking mechanism for elevator |
| CN1491182A (en) * | 2001-03-02 | 2004-04-21 | �����ɷ� | Door coupler and locking device |
| CN1626427A (en) * | 2003-12-08 | 2005-06-15 | 因温特奥股份公司 | Equipment at a lift cage for temporarily coupling a cage door leaf with a shaft door leaf and for actuation of a cage door unlocking means |
| JP2008303003A (en) * | 2007-06-06 | 2008-12-18 | Nippon Otis Elevator Co | Locking device for car side door of elevator |
| CN201619934U (en) * | 2010-03-19 | 2010-11-03 | 苏州市德意机电设备有限公司 | Elevator door and machine synchronous gate knife |
| CN204057610U (en) * | 2014-08-28 | 2014-12-31 | 上海贝思特门机有限公司 | A kind of self-align gate is locked a door cutter |
| WO2015008386A1 (en) * | 2013-07-19 | 2015-01-22 | 三菱電機株式会社 | Elevator car door lock device |
-
2015
- 2015-06-01 CN CN201510291712.8A patent/CN106276529B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01294190A (en) * | 1988-03-18 | 1989-11-28 | Inventio Ag | Door drive with locking mechanism for elevator |
| CN1491182A (en) * | 2001-03-02 | 2004-04-21 | �����ɷ� | Door coupler and locking device |
| CN1626427A (en) * | 2003-12-08 | 2005-06-15 | 因温特奥股份公司 | Equipment at a lift cage for temporarily coupling a cage door leaf with a shaft door leaf and for actuation of a cage door unlocking means |
| JP2008303003A (en) * | 2007-06-06 | 2008-12-18 | Nippon Otis Elevator Co | Locking device for car side door of elevator |
| CN201619934U (en) * | 2010-03-19 | 2010-11-03 | 苏州市德意机电设备有限公司 | Elevator door and machine synchronous gate knife |
| WO2015008386A1 (en) * | 2013-07-19 | 2015-01-22 | 三菱電機株式会社 | Elevator car door lock device |
| CN204057610U (en) * | 2014-08-28 | 2014-12-31 | 上海贝思特门机有限公司 | A kind of self-align gate is locked a door cutter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107902528A (en) * | 2017-12-22 | 2018-04-13 | 海安县吉程机械有限公司 | Elevator door-motor equipped with safety locking mechanism |
| CN110526092A (en) * | 2019-09-23 | 2019-12-03 | 杨宝金 | The asynchronous door knife assembly of elevator cage door lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106276529B (en) | 2018-03-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104773637B (en) | With the asynchronous door cutter of car door lock, elevator door-motor and gate system | |
| CN101081677B (en) | Elevator car door locking device | |
| CN104379486B (en) | Elevator cab door | |
| KR20180100761A (en) | Charging Port Device For Electronic Car | |
| CN106276529A (en) | The door lock device of elevator | |
| CN202558434U (en) | Manual door locking device of elevator door | |
| CN101117870A (en) | Elevator gate lock | |
| CN102502382A (en) | Heavy punch type lift car door lock mechanism | |
| US10501288B2 (en) | Seal member for sealing a door sill gap | |
| CN109720972A (en) | Elevator cage door machine device | |
| CN201058783Y (en) | Elevator car door locking device | |
| CN108439158B (en) | Car door opening limiting device for elevator | |
| CN200940381Y (en) | Lift car door lock | |
| CN112141861B (en) | Automatic vertical hinged door of home use elevator | |
| CN106844873A (en) | For the method that automobile door glass elevator guide rail intensity carries out CAE analysis | |
| CN208747426U (en) | A kind of elevator door anti-collision system | |
| CN105818653A (en) | Vehicle body | |
| CN109879143A (en) | Elevator car door system and its door knife with enabling limits device | |
| CN209275918U (en) | Locking device for elevator safety rescue system | |
| KR101311975B1 (en) | Swing door device for subway gate | |
| CN111717767B (en) | Door knife linkage device and working method of door knife formed by door knife linkage device | |
| CN101613050A (en) | A kind of elevator safety door | |
| CN104370195B (en) | The interlocking stop layers protective device of elevator and protective door | |
| CN103832908A (en) | Elevator door motor pulling preventing device | |
| CN220998857U (en) | Elevator silence sedan-chair door lock device and elevator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 065000 Langfang golden city of Hebei province Guangyang District Road No. 61 Patentee after: INSTITUTE OF BUILDING MECHANIZATION/CHINA ACADEMY OF BUILDING RESEARCH Address before: 065000 Langfang golden city of Hebei province Guangyang District Road No. 61 Patentee before: INSTITUTE OF BUILDING MECHANIZATION OF CHINA ACADEMY OF BUILDING RESEARCH |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201028 Address after: Room 405, No.2 Jiuxianqiao Road, Chaoyang District, Beijing 100020 Patentee after: Jianyan machinery inspection and testing (Beijing) Co.,Ltd. Patentee after: BEIJING CONSTRUCTION MECHANIZATION RESEARCH INSTITUTE CO.,LTD. Address before: 065000 Langfang golden city of Hebei province Guangyang District Road No. 61 Patentee before: INSTITUTE OF BUILDING MECHANIZATION/CHINA ACADEMY OF BUILDING RESEARCH |
|
| TR01 | Transfer of patent right |