CN203319476U - Elevator safety door - Google Patents
Elevator safety door Download PDFInfo
- Publication number
- CN203319476U CN203319476U CN201320317837XU CN201320317837U CN203319476U CN 203319476 U CN203319476 U CN 203319476U CN 201320317837X U CN201320317837X U CN 201320317837XU CN 201320317837 U CN201320317837 U CN 201320317837U CN 203319476 U CN203319476 U CN 203319476U
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- CN
- China
- Prior art keywords
- door
- plate
- elevator safety
- doorframe
- elevator
- 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
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Abstract
The utility model relates to an elevator safety door. The elevator safety door comprises a door frame which is fixed on the wall; a door plate is arranged on one side of the door frame through hinges; a door handle is arranged on the middle portion of the door plate; a door lock is arranged at the door handle position; a rotatable blocking rod is arranged on the door lock. The elevator safety door has the advantages of being reasonable in structure and simple to operate and install, enabling control of door plate opening and closing to be convenient by controlling positions of the blocking rod of the door clock and being high in reliability and goof in safety.
Description
Technical field
The utility model relates to the elevator technology field, especially a kind of elevator safety door.
Background technology
In the elevator rules, be defined in elevator when the distance between the adjacent two layers sill surpasses 11m, should during well enclosure on offer towards hoistway for rescue the passenger.
According to " elevator manufacture and installation safety standard ", following regulation is arranged:
5.2.2.1.1 the height of regulation hoistway safety door must not be less than 1.8m, width must not be less than 0.35m.
5.2.2.2.1 the regulation safety door must not should be installed with key operated lock to unlatching while safety door in hoistway.After door is opened, without key, also it can be closed and pins.Even, in the situation that pin, also can from hoistway inside, door be opened without key.
5.2.2.2.2 during the position that regulation is only closed at door, elevator just can move.
5.2.2.3 safety door is answered atresia, and mechanical strength is good, meets the requirement of building fire safety rules.
Elevator safety door of the prior art, adopt various multi-form structures, all has the defects such as reliability, poor stability, and fault rate is high.
The utility model content
The applicant, for needing to meet the operating needs in the elevator rules in above-mentioned existing production technology, provides a kind of elevator safety door, thereby has improved the safety that elevator is used, good reliability, and cost is low.
The technical scheme that the utility model adopts is as follows:
A kind of elevator safety door, comprise the doorframe be fixed on body of wall, and a side of described doorframe is equipped with door-plate by door butt, and described door-plate middle part is provided with grip handle, and described grip handle place is provided with door lock, is provided with rotatable lever on described door lock.
Its further technical scheme is:
Described door butt is individually fixed on doorframe and door-plate by the staking nut, and described door butt evenly is arranged at intervals with three;
The structure of described doorframe is: comprise stile, the both sides of described stile are welded with column, and described stile and column are the U-shaped frame that sheet material is converted into;
The structure of described door-plate is: comprise the door-plate body, described door-plate body middle part is provided with reinforced rib;
The top of described door-plate is provided with travel switch, and described travel switch and elevator safety loop join.
The beneficial effects of the utility model are as follows:
The utility model is rational in infrastructure, and operation and simple installation only need by the position of control gate backset bar, can control easily the open and close of door-plate, and its reliability is high, and safety is good.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The birds-eye view that Fig. 2 is Fig. 1 (elevator safety door closure state).
The birds-eye view that Fig. 3 is Fig. 1 (elevator safety door open mode).
The structural representation that Fig. 4 is the utility model doorframe.
The birds-eye view that Fig. 5 is Fig. 4.
The structural representation that Fig. 6 is the utility model door-plate.
Wherein: 1, door-plate; 2, doorframe; 3, door butt; 4, grip handle; 5, door lock; 6, travel switch; 7, lever; 8, stile; 9, column; 10, door-plate body; 11, reinforced rib.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described.
As shown in Figure 1, the elevator safety door of the present embodiment, comprise the doorframe 2 be fixed on body of wall, and a side of doorframe 2 is equipped with door-plate 1 by door butt 3, and door-plate 1 middle part is provided with grip handle 4, handled easily personnel's use and installation; Grip handle 4 places are provided with door lock 5, are provided with rotatable lever 7 on door lock 5.
As shown in Figure 2, when lever 7 is horizontal, lever 7 blocks doorframe 2, and now door lock 5 is in closed condition;
As shown in Figure 3, when lever 7 is in vertical position, door lock 5 is in open mode.
As shown in Figure 1, door butt 3 is individually fixed on doorframe 2 and door-plate 1 by staking nut (not marking in figure), and door butt 3 evenly is arranged at intervals with three.Door butt 3 of the present utility model outwards pulls open only, can't inwardly push.
As shown in Figure 4 and Figure 5, the structure of doorframe 2 is: comprise stile 8, the both sides of stile 8 are welded with column 9, the U-shaped frame that stile 8 and column 9 are converted into for sheet material.
As shown in Figure 6, the structure of doorframe 2 is: the structure of door-plate 1 is: comprise door-plate body 10, door-plate body 10 middle parts are provided with reinforced rib 11, strengthen door-plate 1 intensity, increase safety.
The top of door-plate 1 is provided with travel switch 6, and travel switch 6 joins with elevator safety loop, and when safety door is opened, safety return circuit disconnects, elevator protection personal security out of service; When safety door is closed, elevator just can continue operation.When safety door is closed, switch resets, and safety return circuit is connected elevator can normally be moved.
The width of door-plate 1 described in the utility model is 450mm, is highly 1800mm.Facilitate personnel to pass in and out.
Above description is to explanation of the present utility model, is not the restriction to utility model, and the utility model limited range, referring to claim, within protection domain of the present utility model, can be done any type of modification.
Claims (5)
1. an elevator safety door, it is characterized in that: comprise the doorframe (2) be fixed on body of wall, one side of described doorframe (2) is equipped with door-plate (1) by door butt (3), described door-plate (1) middle part is provided with grip handle (4), described grip handle (4) locates to be provided with door lock (5), is provided with rotatable lever (7) on described door lock (5).
2. a kind of elevator safety door as claimed in claim 1 is characterized in that: it is upper with door-plate (1) that described door butt (3) is individually fixed in doorframe (2) by the staking nut, and described door butt (3) evenly is arranged at intervals with three.
3. a kind of elevator safety door as claimed in claim 1, it is characterized in that: the structure of described doorframe (2) is: comprise stile (8), the both sides of described stile (8) are welded with column (9), the U-shaped frame that described stile (8) and column (9) are converted into for sheet material.
4. a kind of elevator safety door as claimed in claim 1, it is characterized in that: the structure of described door-plate (1) is: comprise door-plate body (10), described door-plate body (10) middle part is provided with reinforced rib (11).
5. a kind of elevator safety door as claimed in claim 1, it is characterized in that: the top of described door-plate (1) is provided with travel switch (6), and described travel switch (6) joins with elevator safety loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320317837XU CN203319476U (en) | 2013-06-04 | 2013-06-04 | Elevator safety door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320317837XU CN203319476U (en) | 2013-06-04 | 2013-06-04 | Elevator safety door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203319476U true CN203319476U (en) | 2013-12-04 |
Family
ID=49658845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320317837XU Expired - Fee Related CN203319476U (en) | 2013-06-04 | 2013-06-04 | Elevator safety door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203319476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105174003A (en) * | 2015-10-30 | 2015-12-23 | 克莱斯电梯（中国）有限公司 | Elevator hoistway security gate |
-
2013
- 2013-06-04 CN CN201320317837XU patent/CN203319476U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105174003A (en) * | 2015-10-30 | 2015-12-23 | 克莱斯电梯（中国）有限公司 | Elevator hoistway security gate |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131204 Termination date: 20200604 |