CN202296755U - Elevator cage door - Google Patents
Elevator cage door Download PDFInfo
- Publication number
- CN202296755U CN202296755U CN2011203840099U CN201120384009U CN202296755U CN 202296755 U CN202296755 U CN 202296755U CN 2011203840099 U CN2011203840099 U CN 2011203840099U CN 201120384009 U CN201120384009 U CN 201120384009U CN 202296755 U CN202296755 U CN 202296755U
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- Prior art keywords
- door
- screw rod
- plate
- transmission
- utility
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- 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
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Abstract
The utility model relates to an elevator cage door, which comprises a left door plate, a right door plate and a driving mechanism, wherein the left and right sides of the driving mechanism are provided with left and right screw rods respectively; the rotation directions of the left screw rod and the right screw rod are oppositely; the left screw rod and the right screw rod are provided with left and right driving media for driving respectively; and the left driving medium and the right driving medium are connected with the left door plate and the right door plate respectively. The elevator cage door has a simple structure, opening and closing of the door plates can be realized flexibly and conveniently, the door plates can be locked reliably after power is cut off, and the safety is enhanced.
Description
Technical field
The utility model relates to a kind of electric elevator installation, relates in particular to a kind of elevator door car door.
Background technology
Elevator cab door is a kind of door panel structure of sliding type, in existing structure, opens or closes the door-plate of lift car through lift appliance; Elevator lift-cabin door board is locking effectively; This is breakneck in elevator industry, can't confirm sometimes whether door-plate fastens just operation of elevator, and this also is breakneck; So develop a kind of simple in structure, safety elevator cab door be very important.
The utility model content
The purpose of the utility model is to the problems referred to above, and lift cars a kind of simple in structure, safe in utilization are provided.
For realizing above-mentioned purpose, the method that the utility model adopts is: a kind of elevator cab door, comprise the left-hand door plate, and right door-plate, this elevator car door also comprises driver train; The right and left on the said driver train is respectively equipped with screw rod, left screw rod, right screw rod, described left screw rod; Right screw rod rotation direction is opposite, at left screw rod, is respectively equipped with the Transmission that is used for transmission above the right screw rod, the Left Drive part; Right Transmission, said Left Drive part, right Transmission respectively with the left-hand door plate, right door-plate links to each other.
As a kind of improvement of the utility model, said door-plate is provided with sensor.
As a kind of improvement of the utility model, said sensor is arranged on the end face of left and right sides door-plate contact.
As a kind of improvement of the utility model, said car is provided with slide rail, on said door-plate, is provided with pulley, and said pulley places on the slide rail.
As a kind of improvement of the utility model, said driver train and said screw rod are located at the top of door-plate.
The utility model reaches following beneficial effect through above setting:
The utility model is simple in structure, and opening and closing of realization door-plate that can be flexible can be after power breaks off; Can be reliably with the door-plate locking; To improve safety, can whether fasten by decision gate start and stop that can the automatic guidance driver train through the sensor that is provided with at the door-plate contact surface; Through slide rail, pulley mechanism door-plate is slided flexibly, good stability.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Each member is among the figure: 1, left-hand door plate 2, right door-plate 3, driver train 4, left screw rod 5, right screw rod 6, Left Drive part 7, right Transmission 8, sensor 9, slide rail 10, pulley.
The specific embodiment
Below in conjunction with embodiment and with reference to accompanying drawing the utility model is further described.
Like the described elevator cab door of Fig. 1, comprise left-hand door plate 1, right door-plate 2, this elevator car door also comprises driver train 3; The right and left of said driver train 3 is respectively equipped with screw rod, left screw rod 4, right screw rod 5, described left screw rod 4; Right screw rod 5 rotation directions are opposite, at left screw rod 4, are respectively equipped with the Transmission that is used for transmission above the right screw rod 5, Left Drive part 6; Right Transmission 7, said Left Drive part 6, right Transmission 7 respectively with left-hand door plate 1, right door-plate 2 links to each other.
The utility model also comprises the sensor 8 that is located on the door-plate, and sensor 8 is located on the end face of left and right sides door-plate contact.
The utility model also is provided with slide rail 9 on car, on said door-plate, be provided with pulley base, and pulley base is provided with pulley 10, and said pulley 10 places on the slide rail 9.
In the utility model, said driver train 3 and said screw rod are located at the top of door-plate.
In the present embodiment, open driver train 3 and drive the screw rod rotation, because screw rod and Transmission are screws thread fit; Transmission moves and drives door-plate along screw rod and moves, left screw rod 4, and the thread rotary orientation of right screw rod 5 is opposite; Left side screw rod 4 drives left-hand door plate 1 and moves right, and right screw rod 5 drives right door-plate 3 and is moved to the left, and fastens behind the door when left and right sides door-plate contacts; Sensor 8 sends signal actuating device 3 cuts out, and screw rod stops operating, and Transmission stops to move; Left-hand door plate 1 carries out locking with right door-plate 2 under the self-locking action of screw thread, external force was directly moved back to draw all to door-plate and can not be opened or close door-plate easily this moment.
The utility model is simple in structure, and opening and closing of realization door-plate that can be flexible can be after power breaks off; Can be reliably with the door-plate locking; To improve safety, can whether fasten by decision gate start and stop that can the automatic guidance driver train through the sensor that is provided with at the door-plate contact surface; Through slide rail, pulley mechanism door-plate is slided flexibly, good stability.
Claims (5)
1. an elevator cab door comprises left-hand door plate (1), and right door-plate (2) is characterized in that: this elevator car door also comprises driver train (3); The right and left of (3) is respectively equipped with screw rod on the said driver train, left screw rod (4), right screw rod (5); Described left screw rod (4), right screw rod (5) rotation direction is opposite, in left screw rod (4); Be respectively equipped with the Transmission that is used for transmission, Left Drive part (6), right Transmission (7) above the right screw rod (5); Said Left Drive part (6), right Transmission (7) respectively with left-hand door plate (1), right door-plate (2) links to each other.
2. a kind of elevator cab door according to claim 1 is characterized in that: said door-plate is provided with sensor (8).
3. a kind of elevator cab door according to claim 2 is characterized in that: said sensor (8) is arranged on the end face of left and right sides door-plate contact.
4. a kind of elevator cab door according to claim 1 and 2 is characterized in that: said car is provided with slide rail (9), on said door-plate, is provided with pulley (10), and said pulley (10) places on the slide rail (19).
5. a kind of elevator cab door according to claim 1 and 2 is characterized in that: said driver train (3) and said screw rod are located at the top of door-plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011203840099U CN202296755U (en) | 2011-10-11 | 2011-10-11 | Elevator cage door |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011203840099U CN202296755U (en) | 2011-10-11 | 2011-10-11 | Elevator cage door |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202296755U true CN202296755U (en) | 2012-07-04 |
Family
ID=46365694
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011203840099U Expired - Fee Related CN202296755U (en) | 2011-10-11 | 2011-10-11 | Elevator cage door |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202296755U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111731971A (en) * | 2020-05-14 | 2020-10-02 | 苏迅电梯有限公司 | Safety detection device applied to explosion-proof elevator |
CN113734941A (en) * | 2021-09-06 | 2021-12-03 | 美迪斯智能装备有限公司 | Screw type driving landing door with controllable door opening width |
-
2011
- 2011-10-11 CN CN2011203840099U patent/CN202296755U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111731971A (en) * | 2020-05-14 | 2020-10-02 | 苏迅电梯有限公司 | Safety detection device applied to explosion-proof elevator |
CN111731971B (en) * | 2020-05-14 | 2022-05-10 | 苏迅电梯有限公司 | Safety detection device applied to explosion-proof elevator |
CN113734941A (en) * | 2021-09-06 | 2021-12-03 | 美迪斯智能装备有限公司 | Screw type driving landing door with controllable door opening width |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20121011 |