CN207194779U - A kind of double-deck light curtain security shutter - Google Patents
A kind of double-deck light curtain security shutter Download PDFInfo
- Publication number
- CN207194779U CN207194779U CN201721108688.0U CN201721108688U CN207194779U CN 207194779 U CN207194779 U CN 207194779U CN 201721108688 U CN201721108688 U CN 201721108688U CN 207194779 U CN207194779 U CN 207194779U
- Authority
- CN
- China
- Prior art keywords
- door opening
- door
- outside
- receiver
- transmitter
- 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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- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
It the utility model is related to a kind of double-deck light curtain security shutter, including supporting plate, guide rail, reel, door curtain, door roller, transmission mechanism and limiter；The transmitter of correlation photoelectric sensor is equipped with outside the guide rail of the door opening side positioned at side inside and outside door opening, the receiver of correlation photoelectric sensor is equipped with outside the guide rail of door opening opposite side positioned at side inside and outside door opening, what the transmitter in the door opening was sent can be received to penetrating light by the receiver in door opening, what the transmitter outside door opening was sent can be received to penetrating light by the receiver outside door opening, and the transmitter and receiver are electrically connected with the controller.The utility model can stop declining when door curtain closes descending chance barrier and automatic up, reliable operation.
Description
Technical field
It the utility model is related to rolling screen door technical field, more particularly to a kind of double-deck light curtain security shutter.
Background technology
Electric rolling door lifting is driven by door roller, and door roller typically drives spool turns, roll of tape by transmission mechanism
The dynamic door curtain being wrapped on reel is slided up and down along guide rail to carry out switch gate.Rolling screen door is typically provided limiter, for making
Rolling screen door is automatically stopped in the precalculated position of the upper and lower part of door opening, and in general rolling screen door midway does not have automatic hold function,
Running into barrier rolling screen door at closing time will not be automatically stopped, and can damage barrier or injury by pressure, potential safety hazard be present, also simultaneously
Rolling screen door can be damaged.
To overcome above mentioned problem, the utility model patent of the light curtain type safety roller shutter door of Patent No. 201320806671.8,
Using " column（2）Inner side be both provided with line channel（4）, door curtain（3）Both sides are all slidably mounted on corresponding line channel
（4）It is interior, a column（2）Line channel（4）Bottom land is provided with light curtain emitter（5）, another column（2）Straight line lead
Groove（4）Bottom land is provided with light curtain reception device（6）, light curtain emitter（5）The light sent can be by light curtain reception device（6）Connect
Receive, PLC and encoder, encoder, light curtain emitter are also equipped with rolling screen door（5）With light curtain reception device（6）All with
PLC is connected." in the technical scheme, " light curtain emitter " and " light curtain reception device " is all arranged on " line channel bottom land ",
" door curtain both sides are all slidably mounted in corresponding line channel ", because door curtain often produces during rolling screen door is closed
Rock, even if " light curtain emitter " and " light curtain reception device " is all arranged on " line channel bottom land " side, it is to penetrating light
Also tend to be blocked in itself by door curtain, therefore, judge that to penetrating light be to be blocked by barrier or block difficulty in itself by door curtain
It is very big, erroneous judgement can be produced, work is unreliable, and the technical scheme does not propose solution.
Utility model content
The utility model overcomes the deficiencies in the prior art, there is provided a kind of to stop when door curtain closes descending chance barrier
Only decline simultaneously automatic up, reliable operation double-deck light curtain security shutter.
The utility model is achieved through the following technical solutions：
A kind of double-deck light curtain security shutter, including supporting plate, guide rail, reel, door curtain, door roller, transmission mechanism and limit
Position device；For the supporting plate located at both sides above door opening, guide rail is located at door opening both sides, reel both ends and supporting plate rotation connection, door
Curtain is wrapped on reel and can slided up and down along guide rail；The door roller passes through transmission on the supporting plate of door opening side
Mechanism connects with reel, and the door roller is provided with the controller for controlling its working condition；The limiter is located at door roller side,
The limiter and door roller drive connection, and controller electrical connection, the limiter be used for control door curtain open the door and close the door from
Dynamic stop position；The hair of correlation photoelectric sensor is equipped with outside the guide rail of the door opening side positioned at side inside and outside door opening
Emitter, the guide rail of door opening opposite side are equipped with the receiver of correlation photoelectric sensor, institute positioned at side inside and outside door opening outside
That states that the transmitter in door opening sends can be received to penetrating light by the receiver in door opening, pair that the transmitter outside door opening is sent
Penetrating light can be received by the receiver outside door opening, and the transmitter and receiver are electrically connected with the controller.
Further, the transmitter and receiver outside the side rails of door opening two positioned at side inside and outside door opening are equipped with more
It is individual, and be arranged at intervals along guide rail vertical direction, what the transmitter in each door opening was sent can be by corresponding door opening to penetrating light
Receiver is received, and what the transmitter outside each door opening was sent can be received to penetrating light by receiver outside corresponding door opening.
The beneficial effects of the utility model are：Erected outside the guide rail of door opening both sides positioned at side inside and outside door opening along guide rail
For Nogata to being arranged at intervals multiple transmitters and receiver, the receiver and transmitter in door opening form one layer of light curtain, outside door opening
Receiver and transmitter also form one layer of light curtain, can determine whether there is barrier below door curtain by the circumstance of occlusion of light curtain,
If any barrier, door curtain can be made to stop declining and be changed to up, rock even if door curtain produces during decline, will not also block
To penetrating light, to whether be barrier accuracy of judgement, reliable operation.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the setting schematic diagram of transmitter of the present utility model and receiver.
Fig. 3 is Fig. 2 sectional view.
Fig. 4 is circuit connection diagram of the present utility model.
Embodiment
As shown in figures 1-4, embodiment of the present utility model, a kind of double-deck light curtain security shutter, including supporting plate 1, lead
Rail 2, reel 3, door curtain 4, door roller 5, transmission mechanism 6 and limiter 7；The supporting plate 1 is located at both sides above door opening, guide rail 2
Located at door opening both sides, the both ends of reel 3 and supporting plate 1 are rotatablely connected, and door curtain 4 is wrapped on reel 3 and can glided along guide rail 2
It is dynamic；The door roller 5 is connected, the door roller 5 on the supporting plate 1 of door opening side by transmission mechanism 6 and reel 3
Provided with the controller 8 for controlling its working condition；The limiter 7 is located at the side of door roller 5, and the limiter 7 and door roller 5 are driven
Connection, and controller 8 electrically connects, what the limiter 7 was used to controlling door curtain 4 to open the door and close the door is automatically stopped position；The door
Outside the guide rail 2 of hole side multiple correlation photoelectricity are arranged at intervals with positioned at side inside and outside door opening along the vertical direction of guide rail 2
The transmitter 9 of sensor, the guide rail 2 of door opening opposite side are spaced positioned at side inside and outside door opening along the vertical direction of guide rail 2 outside
It is provided with the receiver 10 of multiple correlation photoelectric sensors, what the transmitter 9 in the door opening was sent can quilt to penetrating light 11
Corresponding receiver 10 is received in door opening, and what the transmitter 9 outside door opening was sent can be connect accordingly to penetrating light 11 outside door opening
Device 10 is received to be received；The transmitter 9 and receiver 10 electrically connect with controller 8.
In the present embodiment, outside the guide rail 2 of door opening both sides inside and outside the door opening side along the vertical direction interval of guide rail 2
Multiple transmitters 9 and receiver 10 are set, and what the transmitter 9 in door opening was sent can be by the receiver 10 in door opening to penetrating light 11
Received, what the transmitter 9 outside door opening was sent can be received to penetrating light 11 by the receiver 10 outside door opening, the reception in door opening
Device 9 and transmitter 10 form one layer of light curtain, and the receiver 9 and transmitter 10 outside door opening also form one layer of light curtain, and receiver 9 is at any time
Signal is sent to controller 8, controller 8 can determine whether the lower section of door curtain 4 has barrier by the circumstance of occlusion of light curtain, if any
Barrier, it is blocked to penetrating light 11, controller 8 controls door roller 5 to shut down and invert, and makes door curtain 4 stop declining simultaneously
It is changed to up；Because transmitter 9 and receiver 10 are arranged on the outside both sides of guide rail 2, the inside of guide rail 2 is not located at, even if door
Curtain 4 is produced during decline and rocked, and will not also be blocked to penetrating light 11, only barrier can be just blocked to penetrating light 11, right
Whether be barrier accuracy of judgement, reliable operation.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any change or replacement expected without creative work, should all cover within the scope of protection of the utility model.
Therefore, the scope of protection of the utility model should be determined by the scope of protection defined in the claims.
Claims (2)
1. a kind of double-deck light curtain security shutter, including supporting plate, guide rail, reel, door curtain, door roller, transmission mechanism and spacing
Device；For the supporting plate located at both sides above door opening, guide rail is located at door opening both sides, reel both ends and supporting plate rotation connection, door curtain
It is wrapped on reel and can be slided up and down along guide rail；The door roller passes through driver on the supporting plate of door opening side
Structure connects with reel, and the door roller is provided with the controller for controlling its working condition；The limiter is located at door roller side, should
Limiter and door roller drive connection, and controller electrical connection, the limiter are used to control door curtain to open the door and close the door automatic
Stop position；It is characterized in that：Outside the guide rail of the door opening side correlation photoelectricity is equipped with positioned at side inside and outside door opening
The transmitter of sensor, the guide rail of door opening opposite side are equipped with correlation photoelectric sensor positioned at side inside and outside door opening outside
Receiver, what the transmitter in the door opening was sent can be received to penetrating light by the receiver in door opening, the transmitting outside door opening
What device was sent can be received to penetrating light by the receiver outside door opening, and the transmitter and receiver are electrically connected with the controller.
A kind of 2. double-deck light curtain security shutter according to claim 1, it is characterised in that：Outside the side rails of door opening two
The transmitter of side and receiver are equipped with multiple inside and outside door opening, and are arranged at intervals along guide rail vertical direction, each
What the transmitter in door opening was sent can be received to penetrating light by receiver in corresponding door opening, the transmitter hair outside each door opening
What is gone out can be received to penetrating light by receiver outside corresponding door opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721108688.0U CN207194779U (en) | 2017-08-31 | 2017-08-31 | A kind of double-deck light curtain security shutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721108688.0U CN207194779U (en) | 2017-08-31 | 2017-08-31 | A kind of double-deck light curtain security shutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207194779U true CN207194779U (en) | 2018-04-06 |
Family
ID=61790325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721108688.0U Expired - Fee Related CN207194779U (en) | 2017-08-31 | 2017-08-31 | A kind of double-deck light curtain security shutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207194779U (en) |
-
2017
- 2017-08-31 CN CN201721108688.0U patent/CN207194779U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180406 Termination date: 20180831 |