CN105858423A - Anti-pinch passenger elevator - Google Patents
Anti-pinch passenger elevator Download PDFInfo
- Publication number
- CN105858423A CN105858423A CN201610460326.1A CN201610460326A CN105858423A CN 105858423 A CN105858423 A CN 105858423A CN 201610460326 A CN201610460326 A CN 201610460326A CN 105858423 A CN105858423 A CN 105858423A
- Authority
- CN
- China
- Prior art keywords
- elevator
- groove
- infrared sensor
- fixing seat
- guide rail
- 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
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
- B66B13/24—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
- Elevator Door Apparatuses (AREA)
Abstract
The invention discloses an anti-pinch passenger elevator. The anti-pinch passenger elevator comprises a door machine guide rail (1) and an elevator control cabinet, wherein two mutually symmetrical elevator doors (3) are connected on the door machine guide rail (1) through hanging plates (2); a first groove (4) and a second groove (5) are respectively formed in relative lateral sides of the two elevator doors (3), a retractable tongue (7) is connected into the first groove (4) through a first spring (6), and pressure sensitive resistance sheets(8) are arranged in the second groove (5); vertically arranged infrared light curtains (9) are connected on the two elevator doors (9); a fixed seat (10) is connected at the middle part of the door machine guide rail (1), a mobile infrared sensor (12) is connected on the lateral surface of the fixed seat (10) through a second spring (11), and the mobile infrared sensor (12), the infrared light curtains (9) and the pressure sensitive resistance sheets (8) are all connected with the elevator control cabinet through signal lines.
Description
Technical field
The present invention relates to a kind of pinch resistant type passenger lift.
Background technology
In existing elevator, typically between elevator door, produce a piece of infrared induction region by arranging infrared light curtain, carry out infrared induction to whether having passenger and object between elevator door；Infrared light curtain generally comprises infrared transmitter and infrared remote receiver, infrared transmitter and infrared remote receiver is separately positioned on two elevator doors.But, what this infrared light curtain produced is the infrared ray of lattice-shaped, there is certain blind area between its adjacent two infrared ray, undesirable to the inductive effects of less object (the particularly object such as cord), easily clamping rop for pet or clothing angle etc., sensitivity is relatively low, and safety is undesirable.Therefore, the problem that the anti-pinch device in existing passenger lift exists blind area, sensitivity is relatively low and safety is undesirable.
Summary of the invention
It is an object of the invention to, it is provided that a kind of pinch resistant type passenger lift.The present invention can not only dead zone-eliminating, improve sensitivity, also there is the advantage that safety is good.
Technical scheme: a kind of pinch resistant type passenger lift, including machine guide rail and an elevator control cabinet, door machine guide rail is connected by link plate and has two symmetrical elevator doors；The side that two elevator doors are relative is respectively equipped with the first groove and the second groove, and being connected by the first spring in the first groove has telescopic tongue, is provided with piezoresistive wafer in the second groove；Connect on said two elevator door and have the infrared light curtain being vertically arranged；Connecting in the middle part of described door machine guide rail and have fixing seat, fixed seat side face is connected by the second spring mobile infrared sensor, and mobile infrared sensor, infrared light curtain and piezoresistive wafer are all connected with elevator control cabinet by holding wire.
In aforesaid a kind of pinch resistant type passenger lift, described fixing seat and mobile infrared sensor are respectively positioned between two elevator doors, and fixed seating is in the surface of the second groove.
In aforesaid a kind of pinch resistant type passenger lift, on described fixing seat, the side of relative movement infrared sensor is provided with the first contact switch, on mobile infrared sensor, the side of relative telescopic tongue is provided with the second contact switch, the first contact switch and the second contact switch and is all connected with elevator control cabinet.
In aforesaid a kind of pinch resistant type passenger lift, described piezoresistive wafer is set side by side with multiple, and multiple piezoresistive wafer is parallel with one another；The middle part having gangbar, gangbar to be positioned at piezoresistive wafer is connected between adjacent two piezoresistive wafers.
In aforesaid a kind of pinch resistant type passenger lift, between two sides and the two side of the first groove of described telescopic tongue, it is provided with the rolling post of more than 2.
Compared with prior art, present invention improves over passenger lift structure, by arranging telescopic tongue and piezoresistive wafer, the less objects such as cord are detected, telescopic tongue produces pressure to piezoresistive wafer after cord presses to piezoresistive wafer, causing the resistance variations of piezoresistive wafer, then whether elevator control cabinet changes according to resistance and opens elevator door or Guan Bi elevator door；By arranging mobile infrared sensor, the second spring and fixing seat, starting mobile infrared sensor when elevator soon closes, in the vertical direction moves the infrared detection of formula, coordinates infrared light curtain to use, it is possible to eliminate blind area present on infrared light curtain；Thus realize 3 re-detections of anti-pinch, improve sensitivity and safety.In addition, the present invention is provided with the first contact switch and the second contact switch, mobile infrared sensor can be opened when elevator door promotes mobile infrared sensor by the second contact switch, mobile infrared sensor can be closed by the first contact switch when moving infrared sensor and moving and put to contact fixed seating and terminate the anti-pinch detection of mobile infrared sensor, it is possible to while guaranteeing Detection results, lower energy consumption；Can be detected by more pieces of pressure sensitive resistor disc by arranging multi-disc piezoresistive wafer parallel with one another and gangbar simultaneously, not only increase sensitivity, additionally it is possible to prevent monolithic piezoresistive wafer to lose efficacy and cause anti-pinch detection to be lost efficacy, improve safety further.Therefore, the present invention can not only dead zone-eliminating, improve sensitivity, also there is the advantage that energy consumption is low and safety is good.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the top view of elevator door junction.
Being labeled as in accompanying drawing: 1-door machine guide rail, 2-link plate, 3-elevator door, 4-the first groove, 5-the second groove, 6-the first spring, 7-telescopic tongue, 8-piezoresistive wafer, 9-infrared light curtain, 10-fixes seat, 11-the second spring, and 12-moves infrared sensor, 13-the first contact switch, 14-the second contact switch, 15-gangbar, 16-rolls post.
Detailed description of the invention
The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings, but is not intended as the foundation limiting the present invention.
Embodiment.A kind of pinch resistant type passenger lift, is constituted as shown in Figure 1, 2, including machine guide rail 1 and an elevator control cabinet, door machine guide rail 1 is connected by link plate 2 and has two symmetrical elevator doors 3；The side that two elevator doors 3 are relative is respectively equipped with the first groove 4 and the second groove 5, and being connected by the first spring 6 in the first groove 4 has telescopic tongue 7, is provided with piezoresistive wafer 8 in the second groove 5；Connect on said two elevator door 3 and have the infrared light curtain 9 being vertically arranged；Connecting in the middle part of described door machine guide rail 1 and have fixing seat 10, fixing seat 10 side is connected by the second spring 11 mobile infrared sensor 12, and mobile infrared sensor 12, infrared light curtain 9 and piezoresistive wafer 8 are all connected with elevator control cabinet by holding wire.
Described fixing seat 10 and mobile infrared sensor 12 are respectively positioned between two elevator doors 3, and fixing seat 10 is positioned at the surface of the second groove 5.On described fixing seat 10, the side of relative movement infrared sensor 12 is provided with the first contact switch 13, on mobile infrared sensor 12, the side of relative telescopic tongue 7 is provided with the second contact switch 14, and the first contact switch 13 and the second contact switch 14 are all connected with elevator control cabinet.Described piezoresistive wafer 8 is set side by side with multiple, and multiple piezoresistive wafer 8 is parallel with one another；Connecting between adjacent two piezoresistive wafers 8 has gangbar 15, gangbar 15 to be positioned at the middle part of piezoresistive wafer 8.The rolling post 16 of more than 2 it is provided with between two sides and the two side of the first groove 5 of described telescopic tongue 7.
Operation principle: when elevator door 3 begins to shut off, first passes through infrared light curtain 9 and the space between two elevator doors 3 is carried out infrared detection, if object being detected, then elevator control cabinet control elevator door 3 is opened；After elevator door 3 progressively closes off, elevator door 3 contacts the second contact switch 14 and pushes to fix seat 10 by movement infrared sensor 12 along door machine guide rail 1, after second contact switch 14 is opened, movement infrared sensor 12 is opened by elevator control cabinet, mobile infrared sensor 12 moves the vertically detection of formula ground to the space between two elevator doors 3, if object being detected, then elevator control cabinet control elevator door 3 is opened；Mobile infrared sensor 12 compresses the second spring 11 when moving, it is possible to make mobile infrared sensor 12 automatically reset by the second spring 11 after elevator door 3 is opened, convenient detection next time；When mobile infrared sensor 12 is not detected by object and contacts the first contact switch 13, elevator control cabinet closes mobile infrared sensor 12, and whether the resistance detecting piezoresistive wafer 8 changes.If not clamping object, then not contacting piezoresistive wafer 8 when telescopic tongue 7, elevator control cabinet is not detected by resistance variations, starts elevator after time delay 5～10s；If clamping object, object is pressed to piezoresistive wafer 8 by telescopic tongue 7, and piezoresistive wafer 8 resistance changes, and elevator control cabinet reopens elevator door 3 after resistance variations being detected.When telescopic tongue 7 encounters object, telescopic tongue 7 compresses the first spring 6 and makes rolling post 16 rotate, and detects that signal transmission can be opened elevator control cabinet after rotating and be opened elevator door 3 by rolling post 16 by sensor.
Claims (5)
1. a pinch resistant type passenger lift, it is characterised in that: include a machine guide rail (1) and electricity
Ladder switch board, door machine guide rail (1) is connected by link plate (2) and has two symmetrical electricity
Ladder door (3)；The relative side of two elevator doors (3) is respectively equipped with the first groove (4) and
Two grooves (5), are connected by the first spring (6) in the first groove (4) and have telescopic tongue (7),
Piezoresistive wafer (8) it is provided with in second groove (5)；Said two elevator door connects on (3)
It is connected to the infrared light curtain (9) being vertically arranged；The connection of described door machine guide rail (1) middle part has fixing
Seat (10), fixing seat (10) side is connected by the second spring (11) mobile infrared biography
Sensor (12), mobile infrared sensor (12), infrared light curtain (9) and piezoresistive wafer (8)
All it is connected with elevator control cabinet by holding wire.
A kind of pinch resistant type passenger lift the most according to claim 1, it is characterised in that:
Described fixing seat (10) and mobile infrared sensor (12) are respectively positioned on two elevator doors (3)
Between, fixing seat (10) is positioned at the surface of the second groove (5).
A kind of pinch resistant type passenger lift the most according to claim 1, it is characterised in that:
The side of the upper relative movement infrared sensor (12) of described fixing seat (10) is provided with first and connects
Touching switch (13), the side of the upper relative telescopic tongue (7) of mobile infrared sensor (12) is arranged
There are the second contact switch (14), the first contact switch (13) and the second contact switch (14)
All it is connected with elevator control cabinet.
A kind of pinch resistant type passenger lift the most according to claim 1, it is characterised in that:
Described piezoresistive wafer (8) is set side by side with multiple, and multiple piezoresistive wafer (8) is mutual
In parallel；Connect between adjacent two piezoresistive wafers (8) and have gangbar (15), gangbar (15)
It is positioned at the middle part of piezoresistive wafer (8).
5. according to a kind of pinch resistant type passenger lift described in claim 1,2,3 or 4, its
It is characterised by: between two sides and the two side of the first groove (5) of described telescopic tongue (7)
It is provided with the rolling post (16) of more than 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610460326.1A CN105858423B (en) | 2016-06-21 | 2016-06-21 | A kind of pinch resistant type passenger lift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610460326.1A CN105858423B (en) | 2016-06-21 | 2016-06-21 | A kind of pinch resistant type passenger lift |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105858423A true CN105858423A (en) | 2016-08-17 |
| CN105858423B CN105858423B (en) | 2017-09-29 |
Family
ID=56650056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610460326.1A Active CN105858423B (en) | 2016-06-21 | 2016-06-21 | A kind of pinch resistant type passenger lift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105858423B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107915107A (en) * | 2017-12-18 | 2018-04-17 | 无锡优耐特能源科技有限公司 | A kind of magnetic switch door protection and safety relay device |
| CN107954299A (en) * | 2017-12-27 | 2018-04-24 | 重庆迈高电梯有限公司 | A kind of elevator doorway light curtain blind area safety guard |
| CN108466891A (en) * | 2018-05-16 | 2018-08-31 | 嘉世达电梯有限公司 | A kind of pet safe protection elevator and its control system |
| CN109693993A (en) * | 2017-10-24 | 2019-04-30 | 平山工程公司 | Elevator cab door anti-pinch sensor device |
| CN110817667A (en) * | 2018-08-10 | 2020-02-21 | 德普家用电梯（上海）有限公司 | Structure for preventing automatic door of elevator from being clamped and operation method |
| CN112193974A (en) * | 2019-07-08 | 2021-01-08 | 上海森尼电梯成套有限公司 | Soft-touch type elevator door infrared protection device with shielding switch and safety touch plate |
| US20210179390A1 (en) * | 2018-10-23 | 2021-06-17 | Mitsubishi Electric Corporation | Door-pinch detection device and elevator door device |
| CN113896079A (en) * | 2021-11-01 | 2022-01-07 | 池晨航 | Elevator box body without induction blind area |
| WO2022228847A1 (en) * | 2021-04-28 | 2022-11-03 | Inventio Ag | Shaft door with a door guard arrangement |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011073831A (en) * | 2009-09-30 | 2011-04-14 | Hitachi Building Systems Co Ltd | Doorway safety device for elevator |
| CN103601061A (en) * | 2013-10-29 | 2014-02-26 | 怡达快速电梯有限公司 | Anti-pinch safety method and system of elevator |
| CN105593154A (en) * | 2013-10-25 | 2016-05-18 | 三菱电机株式会社 | Elevator device |
| CN205675964U (en) * | 2016-06-21 | 2016-11-09 | 浙江屹立电梯有限公司 | Pinch resistant type passenger lift |
-
2016
- 2016-06-21 CN CN201610460326.1A patent/CN105858423B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011073831A (en) * | 2009-09-30 | 2011-04-14 | Hitachi Building Systems Co Ltd | Doorway safety device for elevator |
| CN105593154A (en) * | 2013-10-25 | 2016-05-18 | 三菱电机株式会社 | Elevator device |
| CN103601061A (en) * | 2013-10-29 | 2014-02-26 | 怡达快速电梯有限公司 | Anti-pinch safety method and system of elevator |
| CN205675964U (en) * | 2016-06-21 | 2016-11-09 | 浙江屹立电梯有限公司 | Pinch resistant type passenger lift |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109693993A (en) * | 2017-10-24 | 2019-04-30 | 平山工程公司 | Elevator cab door anti-pinch sensor device |
| CN107915107A (en) * | 2017-12-18 | 2018-04-17 | 无锡优耐特能源科技有限公司 | A kind of magnetic switch door protection and safety relay device |
| CN107954299A (en) * | 2017-12-27 | 2018-04-24 | 重庆迈高电梯有限公司 | A kind of elevator doorway light curtain blind area safety guard |
| CN108466891A (en) * | 2018-05-16 | 2018-08-31 | 嘉世达电梯有限公司 | A kind of pet safe protection elevator and its control system |
| CN110817667A (en) * | 2018-08-10 | 2020-02-21 | 德普家用电梯（上海）有限公司 | Structure for preventing automatic door of elevator from being clamped and operation method |
| US20210179390A1 (en) * | 2018-10-23 | 2021-06-17 | Mitsubishi Electric Corporation | Door-pinch detection device and elevator door device |
| US11745984B2 (en) * | 2018-10-23 | 2023-09-05 | Mitsubishi Electric Corporation | Door-pinch detection device and elevator door device |
| CN112193974A (en) * | 2019-07-08 | 2021-01-08 | 上海森尼电梯成套有限公司 | Soft-touch type elevator door infrared protection device with shielding switch and safety touch plate |
| WO2022228847A1 (en) * | 2021-04-28 | 2022-11-03 | Inventio Ag | Shaft door with a door guard arrangement |
| CN113896079A (en) * | 2021-11-01 | 2022-01-07 | 池晨航 | Elevator box body without induction blind area |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105858423B (en) | 2017-09-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105858423A (en) | Anti-pinch passenger elevator | |
| CN205675964U (en) | Pinch resistant type passenger lift | |
| CN102530690A (en) | Elevator video light curtain system for preventing pinching touch | |
| CN103601061B (en) | Anti-pinch safety method and system of elevator | |
| CN106044502A (en) | Elevator door anti-collision protection system and using method | |
| CN107181126A (en) | A kind of novel deduster device | |
| CN204941133U (en) | A kind of self-locking express delivery cabinet | |
| CN105347156A (en) | Anti-collision elevator and using method thereof | |
| CN204873373U (en) | Take induction system's lift -cabin door controlling means | |
| CN204423448U (en) | A kind of parking lot card feed device | |
| CN213595683U (en) | Prevent pressing from both sides people intelligent security lift-cabin door structure | |
| CN214087250U (en) | Safety light curtain device for elevator | |
| CN108238533A (en) | A kind of protective device and method of anti-elevator door folder passenger | |
| CN208168670U (en) | A kind of buffering sliding door and window | |
| CN105089471A (en) | Anti-pinch device for door suit | |
| CN207312899U (en) | A kind of anti-pinch elevator door | |
| CN107500100A (en) | A kind of anti-pinch lift | |
| CN205222396U (en) | Anticollision elevator | |
| CN208531987U (en) | A kind of anti-grasping system of novel elevator automatically-controlled door | |
| CN204675549U (en) | A kind ofly detect the device that terraced personnel waited outward by elevator | |
| CN219448983U (en) | Lifting elevator with anti-pinch protection device | |
| KR20160103195A (en) | Automatic door system with no jam function | |
| CN210260758U (en) | Double-connecting-rod integrated light curtain with recovery device | |
| CN208964347U (en) | The finger passenger lift reacted rapidly | |
| CN204941275U (en) | Suit doors finger pinch device |
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 |