CN212475679U - Door zone detection device installed on elevator door - Google Patents
Door zone detection device installed on elevator door Download PDFInfo
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- CN212475679U CN212475679U CN202020102630.0U CN202020102630U CN212475679U CN 212475679 U CN212475679 U CN 212475679U CN 202020102630 U CN202020102630 U CN 202020102630U CN 212475679 U CN212475679 U CN 212475679U
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- 238000001514 detection method Methods 0.000 title claims abstract description 46
- 238000009434 installation Methods 0.000 description 9
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Abstract
The utility model provides a door zone detection device installed on an elevator door, which comprises a door zone detection module installed on an elevator door and a flat-layer magnet reflection strip installed on a hall door; the door area detection module comprises an upper door area sensor, a first leveling sensor, a second leveling sensor and a lower door area sensor; the upper door zone sensor, the leveling sensor I, the leveling sensor II and the lower door zone sensor respectively have output signals when being aligned with the leveling magnet reflection strips, and the signals of the four sensors are output, so that the elevator controller can control the elevator to accurately stop at the door zone leveling and open and close the door. The utility model discloses elevator door zone detection device who indicates has simple to operate, stops accurate, advantage such as with low costs.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to an elevator field, in particular to dress is at door district detection device of lift-cabin door.
[ background of the invention ]
The elevator is visible everywhere in our daily life, and a plurality of elevators can be installed in a building with a large number of floors for people to use. The most important thing of the elevator is that when the elevator arrives at a floor and stops, the car door ground and the landing door ground are required to be on the same horizontal plane, so that passengers can conveniently get in and out of the elevator, which is called as elevator leveling. The elevator flat bed needs to be realized through the circuit cooperation of inductor and control panel, and current elevator flat bed response is mainly realized through photoelectric switch cooperation light screen.
However, the installation of the shading plate needs to install a shading plate bracket on a car door guide rail or a car door top, one shading bracket needs to be installed on one floor, the more the brackets are, the more the number of the brackets is, the troublesome installation and adjustment wiring is needed, and the position of the shading plate on each floor needs to be adjusted elaborately so as to prevent the elevator from colliding with a photoelectric switch and causing height deviation in the operation process. Therefore, when the elevator leveling is controlled by the photoelectric switch, the installation is troublesome, the operation difficulty of installation personnel is increased, and the maintenance is inconvenient. For this reason, a door zone detecting device installed at an elevator door has been developed.
[ Utility model ] content
The utility model aims at providing a door district detection device who adorns at the lift-cabin door for solve the elevator flat bed and elevator installation trouble and maintain inconvenient, the big scheduling problem of the operation degree of difficulty, provide one kind.
In order to solve the above problem, the utility model provides a following technical scheme:
the utility model provides a door zone detection device arranged on an elevator door, which is characterized by comprising a hall door, an elevator door, a door zone detection module and a flat-bed magnet reflection strip; the door area detection module comprises an upper door area sensor, a first leveling sensor, a second leveling sensor and a lower door area sensor; and the upper door area sensor, the flat layer sensor I, the flat layer sensor II and the lower door area sensor respectively have output signals when being aligned with the flat layer magnet reflection strips.
The door zone detection device installed on the elevator door is characterized in that the door zone detection module is arranged on the car door or above the car door, the flat-layer magnet reflection strip is arranged on the hall door or above the hall door, and when the elevator stops normally, the flat-layer magnet reflection strip corresponds to the door zone detection module in position.
The door zone detecting device installed on the elevator door is characterized in that the width of the flat-layer magnet reflecting strip is black in the corresponding vertical area of the hall door.
The door zone detecting device installed at the elevator door as described above, wherein the length of the door zone detecting module is L1, and L1 is 5-10 mm.
The door zone detecting device installed on the elevator door is characterized in that the length of the door zone detecting module is less than or equal to that of the flat-layer magnet reflecting strip.
The door area detection device installed on the elevator door is characterized in that the door area detection module is installed on the car door plate without a door knife or on one side of the door knife in the door opening direction or on the car door frame.
The door zone detecting device installed on the elevator door is characterized in that the upper door zone sensor, the first leveling sensor, the second leveling sensor and the lower door zone sensor respectively comprise a photoelectric reflection type sensor, a magnetic sensor and a group of signal processing circuits.
The door zone detecting device installed on the elevator door is characterized in that the distance between the door zone detecting module and the flat-layer magnet reflecting strip when the elevator door is opened is L2, and L2 is 30-50 mm.
The door zone detecting device installed on the elevator door is characterized in that the flat-layer magnet reflecting strip comprises a light reflecting plate and a magnetic strip.
The utility model also provides a method of stopping and switch door through above-mentioned door zone detection device control elevator, its characterized in that when the elevator operation in the speed reduction stop landing, when the elevator controller detected that last door zone inductor or lower door zone inductor have a inductor to have a signal, elevator controller control elevator drive arrangement got into slow mode, made the elevator wriggle to creep, when detecting that last door zone inductor and lower door zone inductor all have a signal, elevator controller control elevator drive arrangement carries out the braking when zero speed drive and elevator reachs zero speed and stops the ladder.
The elevator door is opened and closed, the elevator controller can open and close the door when detecting that the upper door zone inductor and the lower door zone inductor all have signals after the elevator stops, if need open the door in advance, then the elevator controller detects the upper door zone inductor signal and detects the flat bed inductor signal again and down or the lower door zone inductor signal detects the flat bed inductor two signal and goes upward in the time of stopping, elevator controller bypass elevator door lock return circuit, the drive door machine opens the door, by-pass operation cancellation after stopping to the elevator braking. The elevator controller prohibits the door opening operation when the door zone detection device signal is not detected.
The utility model has the advantages of it is following:
1. the utility model discloses the door district detection device of dress at lift-cabin door, pass through door district detection module and flat bed magnet reflection of light strip cooperation realize the flat bed of elevator, and the modularized inductor of door district detection module and flat bed magnet reflection of light strip makes the wiring simpler, simple to operate, and easy maintenance can practice thrift the cost simultaneously.
2. The utility model relates to a dress is at door zone detection device of lift-cabin door, thereby the main towline of leveling inductor one and leveling inductor two can automatic adjustment leads to the elevator leveling to take place the error because dead weight and car weight and elasticity extension, makes the elevator leveling more accurate, makes things convenient for the passenger to come in and go out.
3. The utility model discloses what a dress indicated is at door district detection device of lift-cabin door, and door district detection device mounted position is various, and the adaptation face is wide.
4. The utility model relates to a dress is equipped with black perpendicular region on the door of lift-cabin door, and be favorable to resisting external disturbance, the position that makes the elevator stop is more accurate, and the mounted position of flat bed magnet reflection of light strip on the door of room can be identified to different colours simultaneously, and the installation of being convenient for, uses a period back at the elevator in addition, and when the skew appears in flat bed magnet reflection of light strip, convenient maintenance adjustment.
5. The utility model relates to a dress is at door district detection device of lift-cabin door, through photoelectric sensing reflection-type sensor and this inductor dual control, makes the lift-cabin door stop the position more accurate.
[ description of the drawings ]
FIG. 1 is a schematic view of an embodiment of the present invention;
FIG. 2 is a schematic overall view of a second embodiment of the present invention;
FIG. 3 is a schematic view of a door zone detection module assembly;
FIG. 4 is a schematic view of the planar position relationship of the components of the present invention;
fig. 5 is a schematic diagram of a specific structure of the door zone detection module.
[ detailed description ] embodiments
With reference to fig. 1-5, the utility model provides a door zone detection device installed on an elevator door, which is characterized in that the device comprises a hall door 1, a car door 2, a door zone detection module 3 and a flat-layer magnet reflection strip 4; the door area detection module 3 comprises an upper door area sensor 31, a first leveling sensor 32, a second leveling sensor 33 and a lower door area sensor 34; the upper door area sensor 31, the first leveling sensor 32, the second leveling sensor 33 and the lower door area sensor 34 are respectively provided with an output signal when being aligned with the leveling magnet reflective strips 4, the upper door area sensor 31, the first leveling sensor 32, the second leveling sensor 33 and the lower door area sensor 34 of the door area detection module 3 are communicated with an elevator controller, when the four sensors are provided with the output signals, the elevator controller can control the elevator to accurately stop at the door area leveling and open and close the door for passengers to get in and out of the elevator, the first leveling sensor 32 and the second leveling sensor 33 can automatically adjust the elastic extension of a main traction rope due to the dead weight and the weight of a car, so that the elevator leveling is more accurate, the passengers can conveniently get in and out of the elevator, the leveling of the elevator is realized by the door area detection module 3 and the leveling magnet reflective strips 4, and one leveling magnet reflective strip 4 is adhered to the hoistway door 1 of each elevator, the installation and the maintenance of the elevator are convenient, and meanwhile, the inductor is modularized, so that the wiring is simpler, the installation is more convenient, and the cost can be saved.
The utility model discloses one of the preferred mode does door district detection module 3 set up on sedan-chair door 2 or set up in sedan-chair door 2's top, flat bed magnet reflection of light strip 4 set up on room door 1 or the top of room door 1, when the elevator stops, flat bed magnet reflection of light strip 4 corresponds with door district detection module 3's position, and the mounted position is various, can install door district detection module 3 in different positions as required, and application scope is wide.
The utility model discloses one of the preferred mode does flat bed magnet reflection of light strip 4 width is the black in the vertical area 5 that corresponds on room door 1, is favorable to resisting external disturbance, makes the position that the elevator was berthhed more accurate, and the mounted position of flat bed magnet reflection of light strip 4 on the room door can be identified to the colour of difference simultaneously, and the installation of being convenient for is after the elevator uses a period in addition, when the skew appears in flat bed magnet reflection of light strip 4, convenient maintenance adjustment.
The utility model discloses one of the preferred mode does door district detection module 3's length be L1, L1 is 5-10mm, door district detection module 3's length less than or equal to flat bed magnet reflection of light strip 4's length, all take place the response with flat bed magnet reflection of light strip 4 in order to realize four inductors, output signal has.
The utility model discloses one of preferred mode does door district detection module 3 install on the sedan-chair door plant that does not take the door sword or the door sword is toward opening door direction one side or sedan-chair door frame, prevent to take place to interfere with the door-wheel, because room door 1 is when opening, flat bed magnet reflection of light strip 4 can remove thereupon, corresponds always with flat bed magnet reflection of light strip 4 positions in order to make door district detection module 3.
The utility model discloses one of the preferred mode does last door zone inductor 31, flat bed inductor 32, flat bed inductor two 33, lower door zone inductor 34 all include a photoelectric reflection sensor 35 and a magnetic inductor 36 and a set of signal processing circuit 37, through photoelectric reflection sensor 35 and the 36 dual control of magnetic inductor, make the lift-cabin door stop position more accurate, in addition, if the elevator does not have the function of opening the door in advance or leveling again, can not set up flat bed inductor 32 and flat bed inductor two 33, this kind of embodiment is also within the protection scope.
The utility model discloses one of preferred mode does door district detection module 3 and flat bed magnet reflection of light strip 4 distance when the elevator opens the door be L2, L2 is 30-50mm, be convenient for install door district detection module on sedan-chair door 2, be convenient for install flat bed magnet reflection of light strip 4 on the position that hall door 1 corresponds, simple to operate.
One of the preferred modes of the present invention is that the flat-layer magnet reflective strip 4 comprises a light reflective plate 41 and a magnetic stripe 42, the light reflective plate 41 reflects the light beam from the photoelectric reflective sensor 35, and the magnetic stripe 42 and the magnetic sensor 36 induce.
The utility model also provides a method of stopping and switch door through above-mentioned door zone detection device control elevator, a serial communication port when the elevator is in operation to slow down and stop the landing, when the elevator controller detected that last door zone inductor 31 or lower door zone inductor 34 have a inductor to have a signal, elevator controller control elevator drive arrangement got into slow mode, makes the elevator wriggle and crawls, when detecting that last door zone inductor 31 and lower door zone inductor 34 all have a signal, elevator controller control elevator drive arrangement carries out the braking when zero-speed drive and elevator reachs zero-speed and stops the ladder.
The elevator door is opened and closed, the elevator controller can open and close the door when detecting that the upper door zone inductor 31 and the lower door zone inductor 34 all have signals after the elevator stops, if need open the door in advance, then the elevator controller detects that the upper door zone inductor 31 signal detects the flat bed inductor 32 signal down again or the lower door zone inductor 34 signal detects the flat bed inductor two 33 signal up again in the time of stopping when the elevator controller by-pass elevator door lock return circuit, drive door machine opens the door, by-pass operation cancellation after the elevator braking stops. The elevator controller prohibits the door opening operation when the door zone detection device signal is not detected.
Claims (9)
1. A door zone detection device arranged on an elevator door is characterized by comprising a hall door (1), an elevator door (2), a door zone detection module (3) and a flat-layer magnet reflection strip (4); the door area detection module (3) comprises an upper door area sensor (31), a first leveling sensor (32), a second leveling sensor (33) and a lower door area sensor (34); and when the upper door area sensor (31), the flat layer sensor I (32), the flat layer sensor II (33) and the lower door area sensor (34) are aligned with the flat layer magnet reflection strip (4), output signals are obtained.
2. The door zone detecting device installed at the elevator door according to claim 1, wherein the door zone detecting module (3) is installed on the car door (2) or above the car door (2), the flat layer magnet reflecting strip (4) is installed on the hall door (1) or above the hall door (1), and the positions of the flat layer magnet reflecting strip (4) and the door zone detecting module (3) correspond to each other when the elevator stops.
3. The door zone detecting device for an elevator door as claimed in claim 2, wherein the width of said flat layer magnet reflecting strip (4) is black in the vertical area (5) of the hall door (1).
4. The door zone detecting device for an elevator door as claimed in claim 1, wherein the door zone detecting module (3) has a length of L1 and L1 is 5-10 mm.
5. The door zone detecting device for an elevator door according to claim 4, wherein the length of the door zone detecting module (3) is equal to or less than the length of the flat layer magnet reflecting strip (4).
6. The door zone detecting device for an elevator door according to claim 2, wherein the door zone detecting module (3) is installed on a car door panel without a door vane or on a side of the door vane toward the door opening direction or on a car door frame.
7. A door zone detecting device for an elevator door as claimed in claim 1, wherein said upper door zone sensor (31), said first floor level sensor (32), said second floor level sensor (33), and said lower door zone sensor (34) each comprise a photo-electric reflection type sensor (35) and a magnetic sensor (36) and a signal processing circuit (37).
8. The door zone detecting device for an elevator door as claimed in claim 1, wherein the distance between the door zone detecting module (3) and the flat bed magnet reflecting strip (4) when the elevator door is opened is L2, and L2 is 30-50 mm.
9. A door zone detecting device for an elevator door according to any one of claims 1-8, characterized in that said flat layer magnet reflecting strip (4) comprises a light reflecting plate (41) and a magnetic strip (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020102630.0U CN212475679U (en) | 2020-01-17 | 2020-01-17 | Door zone detection device installed on elevator door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020102630.0U CN212475679U (en) | 2020-01-17 | 2020-01-17 | Door zone detection device installed on elevator door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212475679U true CN212475679U (en) | 2021-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020102630.0U Active CN212475679U (en) | 2020-01-17 | 2020-01-17 | Door zone detection device installed on elevator door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212475679U (en) |
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2020
- 2020-01-17 CN CN202020102630.0U patent/CN212475679U/en active Active
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