CN204198208U - A kind of elevator opens by mistake the fender guard of door - Google Patents
A kind of elevator opens by mistake the fender guard of door Download PDFInfo
- Publication number
- CN204198208U CN204198208U CN201420616809.2U CN201420616809U CN204198208U CN 204198208 U CN204198208 U CN 204198208U CN 201420616809 U CN201420616809 U CN 201420616809U CN 204198208 U CN204198208 U CN 204198208U
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Abstract
The utility model provides a kind of elevator to open by mistake the fender guard of door; comprise: lift car, elevator door, safety door; described lift car is arranged in elevator hoistways; lift car side is provided with car door; every layer of elevator hoistways side is provided with elevator door, is provided with safety door, is provided with motor on the downside of elevator door between elevator door and car door; safety door is connected on the motor on the downside of elevator door by rope, and the wall outside elevator door is provided with red Warning light and buzzer phone.The utility model, independent of elevator general control system, still can play a protective role when the system failure, and the utility model has warning function and defencive function, reminding passengers and attendant also the substantial passenger of preventing can not only can crash into hoistway; Accurately can ensure lift car leveling simultaneously and just safety door can be opened at the normal flat bed of guarantee car, careless and inadvertent passenger can be protected to a greater degree; In addition, the utility model structure is simple, and parts are independent, are convenient to installation and maintenance.
Description
Technical field
The utility model relates to elevator protection device field, is specially the fender guard that a kind of elevator opens by mistake door.
Background technology
In today of rapid economic development, elevator is as the instrument transporting personnel and goods, and the utilization in skyscraper and commercial production is also more and more general, and China is also synchronous with the world in the technology of elevator industry.However, because control system fault, door system fault and and the accident of the personal casualty caused be still and occur repeatedly.By the alliance had an accident, door system accident can be divided into, rush to summit or squat end accident and other accidents.According to statistics, wherein door system accident accounts for about 80%, and concrete reason has door-opened elevator to run the personnel that cause to shear and not arrive this layer and people with car and enter hoistway from layer door and fall.
As Chinese patent 200520130896.1, provide a kind of when car does not arrive layer door, layer door is opened, some shiny red Warning light also opens the warning device of buzzer phone.This device can give the people that will be strayed into hoistway with warning, but can not work when people reacts not in time or be too careless, and this can not deal with problems in substance.As Chinese patent 201320006369.4, provide a kind of car do not arrive layer door and layer door open people detected time, open alarm and close the safe safety door of floor.Once layer door opens by mistake, pyroelectric infrared sensor just can detect the people at lift port, and then closed safe door.However, if now people is not at lift port, safety door is exactly unlimited, simultaneously its pyroelectric infrared sensor filled has the dead angle that is greater than 54 ° (for 8 elevator for people) and safety door responsiveness is certain, even can crash into hoistway when people takes a lift just easily to be injured by safety door hastily.
Utility model content
The technical matters that the utility model solves is to provide a kind of elevator to open by mistake the fender guard of door, to solve the problem proposed in above-mentioned background technology.
The technical matters that the utility model solves realizes by the following technical solutions: a kind of elevator opens by mistake the fender guard of door; comprise: lift car, elevator door, safety door; described lift car is arranged in elevator hoistways; lift car side is provided with car door; every layer of elevator hoistways side is provided with elevator door; safety door is provided with between elevator door and car door; motor is provided with on the downside of elevator door; safety door is connected on the motor on the downside of elevator door by rope, and the wall outside elevator door is provided with red Warning light and buzzer phone.
Elevator hoistways outside described safety door is provided with infrared tube, and safety door front end is provided with button I, rear side installs a button II.
Described red Warning light and buzzer phone are arranged in elevator watch house.
Compared with prior art, the beneficial effects of the utility model are: the utility model is independent of elevator general control system, still can play a protective role when the system failure, and the utility model has warning function and defencive function, reminding passengers and attendant also the substantial passenger of preventing hoistway can not only can be crashed into; Accurately can ensure lift car leveling simultaneously and just safety door can be opened at the normal flat bed of guarantee car, careless and inadvertent passenger can be protected to a greater degree; In addition, the utility model structure is simple, and parts are independent, are convenient to installation and maintenance.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is exit structure schematic diagram of the present utility model.
Fig. 3 is schematic circuit diagram of the present utility model.
Detailed description of the invention
In order to make actualizing technology means of the present utility model, creation characteristic, reach object and effect is easy to understand, below in conjunction with concrete diagram, set forth the utility model further.
As shown in Figures 1 to 3; a kind of elevator opens by mistake the fender guard of door; comprise: lift car 1, elevator door 5, safety door 4; described lift car 1 is arranged in elevator hoistways 2; lift car 1 side is provided with car door 3; every layer of elevator hoistways 2 side is provided with elevator door 5; safety door 4 is provided with between elevator door 5 and car door 3; motor 8 is provided with on the downside of elevator door 5; safety door 4 is connected on the motor 8 on the downside of elevator door 5 by rope, and the wall outside elevator door 5 is provided with red Warning light 6 and buzzer phone 7.
Elevator hoistways 2 outside described safety door 4 is provided with infrared tube 9, and safety door 4 front end is provided with button I10, rear side installs a button II11.
Described red Warning light 6 and buzzer phone 7 are arranged in elevator watch house.
Principle of work of the present utility model is: detect car by two pairs or more infrared tube 9 being arranged on hoistway both sides and whether arrived This floor and completed flat bed action, often pair of infrared tube 9 outgoing signal is amplified by amplifying circuit, be designated as by spreading out of a detection signal after NAND gate again: signal1, when signal1 is high level, then car 1 has arrived This floor and completed flat bed action.Meanwhile, install a normal open switch, once layer door is closed completely, spread out of high level at elevator door 5, this level is that second detection signal is designated as: signal2.Signal1 and signal2 passes that signal respective layer door opens by mistake, layer door is normally closed and normal door three class state back.Then think when signal1 is high level and signal2 is low level and now spread out of normal door a signal opening safety door and be designated as: signal3 is to motor drive module (motor-drive).When signal1 is low level and signal2 is high level or then thinks normally close the door for during high level simultaneously, now spread out of the signal of a closed safe door to motor drive module (motor-drive).When signal1 and signal2 is low level simultaneously, then layer door opens by mistake, and now spreads out of the signal of a closed safe door to motor drive module (motor-drive), the rapid closed safe door when safety door is not closed completely; Meanwhile, the red Warning light 6 and the buzzer phone 7 that are arranged on this layer of elevator entrance side and watch house start.Motor drive module (motor-drive) controls motor 8 action according to signal3, and electric machine control is arranged on inside layer door 5 or the safety door 4 in outside.The front end of safety door 4 installs a button I10 and a button II11 is installed in rear end, closes or can touch when opening completely button completely and then disconnect motor drive module (motor-drive) power supply, safety door 4 stop motion when safety door 4.
Workflow of the present utility model is:
In elevator course of normal operation, have the static car door of car 13 and layer door 5 is normally opened, car door 3 is normally closed and closed to the static car door 3 of car 1 and layer door 5 and layer door 5 moves three kinds of situations.Static at car 1, car door 3 and layer door 5 open state, now signal1 is high level and signal2 is low level is normal door, now motor drive module (motor-drive) DIR-is high DIR+ is low, now motor reversal control safety door 4 is opened, until safety door 4 is opened completely touch button II11, now disconnection motor 8 power supply continues to open to stop safety door 4 by button II11.In the state that the static car door 3 of car 1 and layer door 5 are normally closed, now signal1 is low level and signal2 is high level is and normally closes the door, now motor drive module (motor-drive) DIR-is that low DIR+ is for high, now motor rotating forward controls safety door 4 and closes, until safety door 4 is closed completely touch button I10, now disconnection motor 8 power supply continues to close to stop safety door 4 by button I10.At this moment in advance closed safe door 4 can prevent that human action is too fast to be had little time reaction and injured by safety door and even crash into the danger of hoistway 2.The state of car door 3 and layer door 5 motion is closed at elevator, signal2 is high level signal1 is high or low level, now motor drive module (motor-drive) DIR-is that low DIR+ is for high, now motor rotating forward controls safety door 4 and closes, until safety door 4 is closed completely touch button I10, now disconnection motor 8 power supply continues to close to stop safety door 4 by button I10.
Under door system fault, the situation injuring people's life security mainly contains that layer door 5 is opened and car 1 does not crash into elevator hoistways 2 this layer of people from layer door 5, now signal1 is low level and signal2 is low level is improper door opening state, now motor drive module (motor-drive) DIR-is that low DIR+ is for high, motor rotates forward control safety door 4 and cuts out, and now maintains the state of the door of closed safe always 4 after subnormal closing the door just.Once leave This floor at car 1, be then improper door opening state when the layer door 5 of This floor is opened.While improper door opening state closed safe door 4, the red Warning light 6 and the buzzer phone 7 that are arranged on this layer of elevator entrance side and watch house start, and this can remind the elevator for people of this floor break down and report for repairment, and suitcase watch house personnel deal with problems simultaneously.
More than show and describe groundwork of the present utility model and principal character and advantage of the present utility model.The technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.Claimed scope of the present utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. an elevator opens by mistake the fender guard of door; comprise: lift car, elevator door, safety door; it is characterized in that: described lift car is arranged in elevator hoistways; lift car side is provided with car door; every layer of elevator hoistways side is provided with elevator door, is provided with safety door, is provided with motor on the downside of elevator door between elevator door and car door; safety door is connected on the motor on the downside of elevator door by rope, and the wall outside elevator door is provided with red Warning light and buzzer phone.
2. a kind of elevator according to claim 1 opens by mistake the fender guard of door, it is characterized in that: the elevator hoistways outside described safety door is provided with infrared tube, and safety door front end is provided with button I, rear side installs a button II.
3. a kind of elevator according to claim 1 opens by mistake the fender guard of door, it is characterized in that: described red Warning light and buzzer phone are arranged in elevator watch house.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420616809.2U CN204198208U (en) | 2014-10-23 | 2014-10-23 | A kind of elevator opens by mistake the fender guard of door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420616809.2U CN204198208U (en) | 2014-10-23 | 2014-10-23 | A kind of elevator opens by mistake the fender guard of door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204198208U true CN204198208U (en) | 2015-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420616809.2U Expired - Fee Related CN204198208U (en) | 2014-10-23 | 2014-10-23 | A kind of elevator opens by mistake the fender guard of door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204198208U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106044442A (en) * | 2016-07-01 | 2016-10-26 | 陕西小溪机电科技有限公司 | Control mechanism for preventing accidental opening of elevator doors |
| CN106429693A (en) * | 2016-08-22 | 2017-02-22 | 苏州润吉驱动技术有限公司 | Alarm system for elevator abnormal door opening |
| CN107381265A (en) * | 2017-06-26 | 2017-11-24 | 安徽亿纵电子科技有限公司 | A kind of abnormal elevator condition monitoring system |
| CN109292577A (en) * | 2018-10-12 | 2019-02-01 | 佛山市高明区安承升降装备研究院 | A kind of vertical lift elevator discrepancy mouth protecting device |
| CN114084761A (en) * | 2021-10-08 | 2022-02-25 | 浙江智菱科技有限公司 | Door machine driven elevator anti-falling method and door machine linkage protection anti-falling elevator |
-
2014
- 2014-10-23 CN CN201420616809.2U patent/CN204198208U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106044442A (en) * | 2016-07-01 | 2016-10-26 | 陕西小溪机电科技有限公司 | Control mechanism for preventing accidental opening of elevator doors |
| CN106044442B (en) * | 2016-07-01 | 2018-06-01 | 陕西小溪机电科技有限公司 | A kind of control mechanism for preventing that elevator from surprisingly opening the door |
| CN106429693A (en) * | 2016-08-22 | 2017-02-22 | 苏州润吉驱动技术有限公司 | Alarm system for elevator abnormal door opening |
| CN107381265A (en) * | 2017-06-26 | 2017-11-24 | 安徽亿纵电子科技有限公司 | A kind of abnormal elevator condition monitoring system |
| CN109292577A (en) * | 2018-10-12 | 2019-02-01 | 佛山市高明区安承升降装备研究院 | A kind of vertical lift elevator discrepancy mouth protecting device |
| CN109292577B (en) * | 2018-10-12 | 2024-04-09 | 佛山市高明区安承升降装备研究院 | Entrance and exit protecting device of vertical lift elevator |
| CN114084761A (en) * | 2021-10-08 | 2022-02-25 | 浙江智菱科技有限公司 | Door machine driven elevator anti-falling method and door machine linkage protection anti-falling elevator |
| CN114084761B (en) * | 2021-10-08 | 2023-03-10 | 浙江智菱科技有限公司 | Door machine driven elevator anti-falling method and door machine linkage protection anti-falling elevator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20151023 |
|
| EXPY | Termination of patent right or utility model |