CN108100836B - Elevator landing door - Google Patents
Elevator landing door Download PDFInfo
- Publication number
- CN108100836B CN108100836B CN201711213112.5A CN201711213112A CN108100836B CN 108100836 B CN108100836 B CN 108100836B CN 201711213112 A CN201711213112 A CN 201711213112A CN 108100836 B CN108100836 B CN 108100836B
- Authority
- CN
- China
- Prior art keywords
- elevator
- door
- rod
- landing door
- elevator landing
- 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.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 230000006698 induction Effects 0.000 claims description 16
- 238000013016 damping Methods 0.000 claims description 6
- 230000035945 sensitivity Effects 0.000 abstract description 3
- 208000027418 Wounds and injury Diseases 0.000 abstract 1
- 230000006378 damage Effects 0.000 abstract 1
- 208000014674 injury Diseases 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- KCZFLPPCFOHPNI-UHFFFAOYSA-N alumane;iron Chemical compound [AlH3].[Fe] KCZFLPPCFOHPNI-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Images
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
- B66B13/185—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 electrical
-
- 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
- B66B13/24—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers
- B66B13/26—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers between closing doors
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Elevator Door Apparatuses (AREA)
Abstract
The invention discloses an elevator landing door, which structurally comprises an upright post, an elevator landing door, a top guide rod, a door opening mechanism and an emergency stop mechanism, wherein the upright post is provided with a power supply, the elevator landing door is provided with a walking roller and a sensing strip, the emergency stop mechanism is provided with a power-off lead, a micro-contact switch, a power-off contact block, a power-off pressing plate and a conductive supporting rod, so that when equipment is used, a lock hook can be embedded into a transmission groove after the elevator reaches a certain position to drive the elevator landing door to be opened, after personnel enter the elevator, the elevator is started, a boosting rod pushes the elevator landing door to be closed, and therefore people enter the elevator to touch the sensing strip, the operation of the elevator is stopped, the elevator door is opened, the occurrence of accidents such as clamping injury is avoided, the sensitivity of sensing is enhanced, and the.
Description
Technical Field
The invention relates to an elevator landing door, belonging to the field of elevator landing doors.
Background
Opening and closing of elevator layer door, it realizes through installing the blade of opening the door on the sedan-chair door, every layer door all is equipped with a lock, the back is closed to the layer door, the mechanical latch hook meshing of lock, the layer door is closed with the chain contact of sedan-chair door electricity simultaneously, elevator control circuit switch-on, the elevator just can start the operation this moment, elevator layer door has the fire prevention effect in the building, be used for cutting apart the fire prevention subregion, sedan-chair door safety switch, can guarantee that the door targets in place at not having safety shut, perhaps the elevator can not normal operating under the good state of lock.
The safety of the elevator is greatly improved due to the appearance of the elevator landing doors, but the elevator landing doors at the current stage have many defects, for example, the elevator landing doors cannot be interlocked, the safety is low, and the installation is inconvenient.
Meanwhile, because the sensing device of the existing elevator landing door technology is easy to fail, the situation of insensitive sensing can occur after long-term use, and the sensing failure is easily caused through the electronic sensing technology, so that the internal potential safety hazard can be caused, the phenomenon of clamping people can be caused, and the problem of immediately stopping the elevator operation can not be achieved.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an elevator landing door to solve the problems that when the elevator landing door is used in the prior art, because the sensing device of the prior elevator landing door technology is easy to fail, the situation of insensitive sensing can occur after long-term use, and the sensing failure is easily caused by the electronic sensing technology, the internal potential safety hazard can be caused, the phenomenon of people being clamped can be caused, and meanwhile, the elevator cannot be stopped immediately.
In order to achieve the purpose, the invention is realized by the following technical scheme: an elevator landing door structurally comprises upright columns, an elevator landing door, top guide rods, a door opening mechanism and an emergency stop mechanism, wherein the upright columns are connected to two ends of the elevator landing door in a riveting mode through bolts; the elevator landing door is provided with a walking roller and an induction strip, the walking roller is riveted and connected to the bottom of the elevator landing door through a bolt, and the induction strip is embedded on the outer edge of the elevator landing door; emergency stop mechanism is equipped with outage wire, micro-contact switch, outage touch multitouch, outage clamp plate, electrically conductive branch, the outage wire is connected between electrically conductive branch and micro-contact switch, micro-contact switch connects between the outage wire, the outage touch multitouch is connected on outage wire top, the outage clamp plate inlays to be located on the push-aid rod side, electrically conductive branch connects between power and outage wire.
Furthermore, the top guide rod is provided with a guide rail groove and a connecting plate, the guide rail groove is embedded in the top guide rod, and the connecting plate is connected between the top guide rod and the elevator landing door through bolts in a riveting mode.
Furthermore, the door opening mechanism is provided with a boosting rod, a reset spring, a boosting rod fixing shaft, a damping spring, a power connection pressing plate, a transmission groove, a power-on conducting wire, a bottom conducting wire and a power connection contact block, and the door opening mechanism is embedded in the top end inside the elevator landing door.
Furthermore, the boosting rod is connected to the top guide rod in a riveting mode through a bolt, the reset spring is embedded between the transmission groove and the boosting rod, the boosting rod fixing shaft is connected to the top guide rod in a riveting mode through a bolt, and the damping spring is embedded to the bottom of the electric connection pressing plate.
Furthermore, the power connection pressing plate is connected to the inside of the transmission groove in a riveting mode through bolts, the transmission groove is embedded in the top end of the inside of the elevator landing door, the power connection conducting wire is connected between the power supply and the transmission groove, the bottom conducting wire is connected between the power connection contact block and the power supply, and the power connection contact block is connected between the bottom conducting wires.
Furthermore, the boosting rod is of a rectangular rod-shaped structure, the boosting rod is provided with a boosting rod fixing shaft, the boosting rod fixing shaft is connected to the top of the boosting rod in a riveting mode through a bolt, and the boosting rod is connected to the top guide rod in a riveting mode through the boosting rod fixing shaft.
Further, the micro-contact switch is provided with a micro-spring, a micro-contact block, a micro-motion supporting rod and a supporting rod, the micro-spring is embedded on the outer surface of the micro-motion supporting rod, the micro-contact block is connected to the top end of the micro-motion supporting rod, the micro-motion supporting rod is connected between the induction bar and the micro-contact block through a bolt in a riveting mode, and the supporting rod is connected between the power-off lead and the induction bar.
Advantageous effects
The invention relates to an emergency stop mechanism which is provided with a power-off lead, a micro-contact switch, a power-off contact block, a power-off pressing plate and a conductive supporting rod, wherein when an elevator door is not completely closed, the condition that a human body enters the elevator can be sensed;
by arranging the micro-contact switch which is provided with the micro-spring, the micro-contact block, the micro-support rod and the support rod, when the induction bar is extruded, the induction bar drives the micro-support rod to retract inwards, and simultaneously drives the power-off contact block to break away from the circuit, so that the circuit can be disconnected, and the elevator is prevented from running;
when the elevator reaches the elevator landing door, a lock hook on the elevator is embedded into the transmission groove, is stressed on the electric connection pressing plate, and is pressed downwards by the electric connection pressing plate to be connected with a circuit, so that the elevator landing door can be opened;
by arranging the power-off pressing plate, when the elevator door is closed, the boosting rod moves in the opposite direction, and the circuit of the emergency stop mechanism is communicated, so that the elevator can run smoothly;
the boosting rod is arranged, the boosting rod is connected to the top guide rod through bolts in a riveting mode, the boosting rod is used for controlling the opening and closing of the elevator landing door, and the boosting rod is connected between the door opening mechanism and the emergency stop mechanism and plays a role in bearing the lifting action.
Through mutually supporting of above device, can make latch hook embedding transmission groove after the elevator reachs a certain position, drive elevator layer door is opened, gets into the elevator at personnel and finishes the back, starts the elevator, and the boosting pole promotes the elevator layer door and closes, so somebody's time gets into the elevator, touches the response strip, will stop the operation of elevator, and the lift-cabin door is opened, avoids causing the emergence of accidents such as pressing from both sides hinder, strengthens the sensitivity of response for reaction rate.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic view of the structure of an elevator landing door of the present invention.
Fig. 2 is a schematic structural diagram of an elevator landing door in an open state according to the present invention.
Fig. 3 is an enlarged schematic view of an elevator landing door of the present invention.
Fig. 4 is a schematic structural view of the door opening mechanism of the present invention in a static state.
Fig. 5 is a schematic structural view of the door opening mechanism in a working state.
Fig. 6 is a schematic structural view of the micro-contact switch in a static state.
Fig. 7 is a schematic structural diagram of the micro-contact switch of the present invention in an operating state.
In the figure: the elevator door comprises a vertical column-1, an elevator landing door-2, a top guide rod-3, a door opening mechanism-4, an emergency stop mechanism-5, a power supply-10, a guide rail groove-30, a connecting plate-31, a boosting rod-40, a return spring-41, a boosting rod fixing shaft-42, a damping spring-43, an electric connecting pressure plate-44, a transmission groove-45, an electric connecting lead-46, a bottom lead-47, an electric contact block-48, an electricity breaking lead-50, a micro contact switch-51, a micro spring-510, a micro contact block-511, a micro support rod-512, a support rod-513, an electricity breaking contact block-52, an electricity breaking pressure plate-53 and a conductive support rod-54.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1 to 7, the present invention provides a technical solution of an elevator landing door: the structure of the elevator door comprises a vertical column 1, an elevator landing door 2, a top guide rod 3, a door opening mechanism 4 and an emergency stop mechanism 5, wherein the vertical column 1 is connected to two ends of the elevator landing door 2 in a riveting mode through bolts, the elevator landing door 2 is connected between the vertical columns 1 in a riveting mode through bolts, the top guide rod 3 is connected above the elevator landing door 2 in a riveting mode through bolts, the door opening mechanism 4 is embedded in the top end of the interior of the elevator landing door 2, the emergency stop mechanism 5 is embedded in the interior of the elevator landing door 2, the vertical column 1 is provided with a power supply 10, and the power supply 10 is embedded in the vertical column 1; the elevator landing door 2 is provided with a walking roller 20 and an induction strip 21, the walking roller 20 is riveted to the bottom of the elevator landing door 2 through a bolt, and the induction strip 21 is embedded on the outer edge of the elevator landing door 2; the emergency stop mechanism 5 is provided with a power-off lead 50, a micro contact switch 51, a power-off contact block 52, a power-off pressing plate 53 and a conductive support rod 54, the power-off lead 50 is connected between the conductive support rod 54 and the micro contact switch 51, the micro contact switch 51 is connected between the power-off lead 50, the power-off contact block 52 is connected to the top end of the power-off lead 50, the power-off pressing plate 53 is embedded on the side surface of the push-aid rod 40, the conductive support rod 54 is connected between the power supply 10 and the power-off lead 50, the top guide rod 3 is provided with a guide rail groove 30 and a connecting plate 31, the guide rail groove 30 is embedded on the top guide rod 3, the connecting plate 31 is connected between the top guide rod 3 and the elevator landing door 2 through bolts in a riveting manner, the door opening mechanism 4 is provided with a help push rod 40, a reset spring 41, a, The door opening mechanism 4 is embedded on the top end inside the elevator landing door 2, the push-assisting rod 40 is connected to the top guide rod 3 in a riveting mode through bolts, the reset spring 41 is embedded between the transmission groove 45 and the push-assisting rod 40, the push-assisting rod fixing shaft 42 is connected to the top guide rod 3 in a riveting mode through bolts, the damping spring 43 is embedded at the bottom of the power connection pressing plate 44, the power connection pressing plate 44 is connected to the inside of the transmission groove 45 in a riveting mode through bolts, the transmission groove 45 is embedded at the top end inside the elevator landing door 2, the power connection conducting wire 46 is connected between the power supply 10 and the transmission groove 45, the bottom conducting wire 47 is connected between the contact block 48 and the power supply 10, the power connection contact block 48 is connected between the bottom conducting wire 47, the push-assisting rod 40 is of a rectangular rod-shaped structure, the push-assisting rod 40 is provided with the push-assisting rod fixing shaft 42, the push-assisting rod fixing shaft 42 is, the push-aid rod 40 is connected to the top guide rod 3 through a push-aid rod fixing shaft 42 in a riveting mode, the micro contact switch 51 is provided with a micro spring 510, a micro contact block 511, a micro supporting rod 512 and a supporting rod 513, the micro spring 510 is embedded on the outer surface of the micro supporting rod 512, the micro contact block 511 is connected to the top end of the micro supporting rod 512, the micro supporting rod 512 is connected between the induction bar 21 and the micro contact block 511 through bolts in a riveting mode, and the supporting rod 513 is connected between the power-off lead 50 and the induction bar 21.
This equipment can make the latch hook embedding transmission groove after the elevator reachs a locating position when using, and drive elevator layer door is opened, gets into the elevator at personnel and finishes the back, starts the elevator, and the boosting pole promotes the elevator layer door and closes, so somebody's time gets into the elevator, touches the response strip, will stop the operation of elevator, and the lift-cabin door is opened, avoids causing the emergence of accidents such as pressing from both sides hinder, strengthens the sensitivity of response for reaction rate.
The reset spring is of a spring structure which deforms under the action of external force and can be restored after the external force is removed.
The elevator door solves the problems that when the prior art is used, because an induction device of the prior elevator door technology is easy to fail, and the situation that the induction is insensitive can occur after long-term use, the induction failure is easy to cause through the electronic induction technology, so that the internal potential safety hazard can be caused, the phenomenon of clamping people can be caused, and the problem that the elevator can not be immediately stopped can be solved.
| Push rod material | Stainless steel | Aluminium | Iron |
| Corrosion resistance | Height of | In | Is low in |
| Firmness of use | High strength | In | Weak (weak) |
In summary, the following steps: when the push-aid rod is made of stainless steel, the firmness of the push-aid rod is strongest, and the corrosion resistance is best, so that the stainless steel is the best choice for the material of the push-aid rod.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides an elevator layer door, its structure includes stand (1), elevator layer door (2), top guide arm (3), mechanism of opening door (4), emergency stop mechanism (5), stand (1) is connected in elevator layer door (2) both ends through the bolt riveting, elevator layer door (2) are connected between stand (1) through the bolt riveting, top guide arm (3) are connected in elevator layer door (2) top through the bolt riveting, mechanism of opening door (4) inlays and locates the inside top of elevator layer door (2), emergency stop mechanism (5) inlay locate inside elevator layer door (2), its characterized in that:
the upright post (1) is provided with a power supply (10), and the power supply (10) is embedded in the upright post (1);
the elevator landing door (2) is provided with a walking roller (20) and an induction strip (21), the walking roller (20) is riveted to the bottom of the elevator landing door (2) through a bolt, and the induction strip (21) is embedded on the outer edge of the elevator landing door (2);
emergency stop mechanism (5) are equipped with outage wire (50), micro-contact switch (51), outage touch multitouch (52), outage clamp plate (53), electrically conductive branch (54), outage wire (50) are connected between electrically conductive branch (54) and micro-contact switch (51), micro-contact switch (51) are connected between outage wire (50), outage touch multitouch (52) are connected on outage wire (50) top, outage clamp plate (53) are inlayed and are located on helping push rod (40) side, electrically conductive branch (54) are connected between power (10) and outage wire (50).
2. An elevator landing door as defined in claim 1, wherein: the top guide rod (3) is provided with a guide rail groove (30) and a connecting plate (31), the guide rail groove (30) is embedded in the top guide rod (3), and the connecting plate (31) is connected between the top guide rod (3) and the elevator layer door (2) in a riveting mode through bolts.
3. An elevator landing door as defined in claim 1, wherein: the door opening mechanism (4) is provided with a boosting push rod (40), a return spring (41), a boosting rod fixing shaft (42), a damping spring (43), a power connection pressing plate (44), a transmission groove (45), a power connection conducting wire (46), a bottom conducting wire (47) and a power connection contact block (48), and the door opening mechanism (4) is embedded in the top end inside the elevator landing door (2).
4. An elevator landing door as defined in claim 3, wherein: the boosting device is characterized in that the boosting rod (40) is connected to the top guide rod (3) in a riveting mode through a bolt, the reset spring (41) is embedded between the transmission groove (45) and the boosting rod (40), the boosting rod fixing shaft (42) is connected to the top guide rod (3) in a riveting mode through a bolt, and the damping spring (43) is embedded to the bottom of the power connection pressing plate (44).
5. An elevator landing door as defined in claim 3, wherein: the power connection pressing plate (44) is connected to the inside of the transmission groove (45) in a riveting mode through bolts, the transmission groove (45) is embedded in the top end of the inside of the elevator landing door (2), the power-on lead (46) is connected between the power supply (10) and the transmission groove (45), the bottom lead (47) is connected between the power connection contact block (48) and the power supply (10), and the power connection contact block (48) is connected between the bottom lead (47).
6. An elevator landing door as defined in claim 3, wherein: the push-aid rod (40) is of a rectangular rod-shaped structure, a push-aid rod fixing shaft (42) is arranged on the push-aid rod (40), the push-aid rod fixing shaft (42) is connected to the top of the push-aid rod (40) in a riveting mode through bolts, and the push-aid rod (40) is connected to the top guide rod (3) in a riveting mode through the push-aid rod fixing shaft (42).
7. An elevator landing door as defined in claim 1, wherein: micro-contact switch (51) is equipped with fine motion spring (510), fine motion touch multitouch (511), fine motion branch (512), bracing piece (513), fine motion spring (510) inlays and locates on fine motion branch (512) surface, fine motion touch multitouch (511) are connected in fine motion branch (512) top, fine motion branch (512) are connected between response strip (21) and fine motion touch multitouch (511) through the bolt riveting, bracing piece (513) are connected between outage wire (50) and response strip (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711213112.5A CN108100836B (en) | 2017-11-28 | 2017-11-28 | Elevator landing door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711213112.5A CN108100836B (en) | 2017-11-28 | 2017-11-28 | Elevator landing door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108100836A CN108100836A (en) | 2018-06-01 |
| CN108100836B true CN108100836B (en) | 2020-06-09 |
Family
ID=62207758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711213112.5A Expired - Fee Related CN108100836B (en) | 2017-11-28 | 2017-11-28 | Elevator landing door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108100836B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110902520B (en) * | 2018-09-14 | 2021-04-06 | 胡本强 | Elevator overspeed protection device |
| DE112018008100T5 (en) * | 2018-10-23 | 2021-07-15 | Mitsubishi Electric Corporation | Door clamp detection device and elevator door device |
| CN112124340B (en) * | 2020-10-15 | 2022-04-08 | 杭州大萝卜网络科技有限公司 | Anti-pinch train door |
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|---|---|---|---|---|
| CN1671612A (en) * | 2002-09-18 | 2005-09-21 | 东芝电梯株式会社 | Elevator control device |
| CN1865114A (en) * | 2005-05-18 | 2006-11-22 | 株式会社日立制作所 | Elevator door device |
| CN102040144A (en) * | 2009-10-23 | 2011-05-04 | 东芝电梯株式会社 | Elevator door device |
| CN206032991U (en) * | 2016-08-31 | 2017-03-22 | 江苏创力电梯部件有限公司 | Elevator safety edges for doors prevents pressing from both sides mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB119645A (en) * | 1917-10-08 | 1918-10-08 | James Wilfred Cryer | Improvements in Locking Mechanism in connection with Hoists, Lifts and the like. |
| JPH07267547A (en) * | 1994-03-28 | 1995-10-17 | Mitsubishi Denki Bill Techno Service Kk | Door device |
| CN201494999U (en) * | 2009-07-17 | 2010-06-02 | 西子奥的斯电梯有限公司 | Elevator door protection device |
| CN203612784U (en) * | 2013-12-20 | 2014-05-28 | 展鹏科技股份有限公司 | Protecting system for safety touch panel door of elevator car door |
| CN203833443U (en) * | 2014-05-08 | 2014-09-17 | 日立电梯（中国）有限公司 | Elevator door opening anti-pinch device |
| CN204198209U (en) * | 2014-06-12 | 2015-03-11 | 上海森尼电梯成套有限公司 | A kind of elevator door safety touch panel link gear |
| CN105060081B (en) * | 2015-07-16 | 2017-03-22 | 日立电梯（中国）有限公司 | Protecting device for preventing accidental stop of elevator |
| CN205387423U (en) * | 2016-03-19 | 2016-07-20 | 张小霞 | Elevator protection door |
| CN205772707U (en) * | 2016-05-17 | 2016-12-07 | 康达电梯有限公司 | A kind of safety edge device of elevator |
| CN205739981U (en) * | 2016-05-24 | 2016-11-30 | 康达电梯有限公司 | A kind of elevator door of band door-plate interlock |
| CN106185574B (en) * | 2016-08-31 | 2019-03-26 | 江苏创力电梯部件有限公司 | A kind of elevator safety shoe proof mechanism |
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2017
- 2017-11-28 CN CN201711213112.5A patent/CN108100836B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1671612A (en) * | 2002-09-18 | 2005-09-21 | 东芝电梯株式会社 | Elevator control device |
| CN1865114A (en) * | 2005-05-18 | 2006-11-22 | 株式会社日立制作所 | Elevator door device |
| CN102040144A (en) * | 2009-10-23 | 2011-05-04 | 东芝电梯株式会社 | Elevator door device |
| CN206032991U (en) * | 2016-08-31 | 2017-03-22 | 江苏创力电梯部件有限公司 | Elevator safety edges for doors prevents pressing from both sides mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108100836A (en) | 2018-06-01 |
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