CN107416621A - Elevator landing detection means - Google Patents
Elevator landing detection means Download PDFInfo
- Publication number
- CN107416621A CN107416621A CN201610344998.6A CN201610344998A CN107416621A CN 107416621 A CN107416621 A CN 107416621A CN 201610344998 A CN201610344998 A CN 201610344998A CN 107416621 A CN107416621 A CN 107416621A
- Authority
- CN
- China
- Prior art keywords
- switch
- end position
- position detection
- detection
- mark plate
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/36—Means for stopping the cars, cages, or skips at predetermined levels
- B66B1/40—Means for stopping the cars, cages, or skips at predetermined levels and for correct levelling at landings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/46—Adaptations of switches or switchgear
- B66B1/467—Adaptations of switches or switchgear characterised by their mounting position
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Elevator Control (AREA)
Abstract
The invention discloses a kind of Elevator landing detection means, including：Installed in the upper end position detection switch and lower end position detection switch of car top the same horizontal position, switch switch installed in the detection of car top and two detection switch not on same vertical direction, it is fixed in hoistway close to the position of stop for coordinating the upper end position detection mark plate for judging car position and lower end position to detect mark plate with two detection switch, is fixed in hoistway and judges that two detection switch are the switch switching mark plates that for flat bed or level position detects again for switching to switch to coordinate with detection close to the position of stop.The present invention coordinates the mark plate with two detection zones to realize that level position detects and level position detects again using same group of switch, and the mutual switching detected by single switching switch control level position detection with level position again, not only reduce number of switches, cost is reduced, and flat bed and the again detection function of flat bed can be realized exactly.
Description
Technical field
The present invention relates to elevator detection technique field, is stopped more particularly in lift car and hoistway for detecting car
The device of landing position, it is to be related to a kind of Elevator landing detection means in particular.
Background technology
With the lasting intensification of urbanization process, increasing skyscraper starts to rise sheer from level ground in city, the building in city
Space constantly extends to vertical direction, floor also more and more higher.At present in elevator industry, generally use hoistway dividing plate and sedan-chair
The apparatus and method that are engaged of top leveling switch come carry out flat bed (i.e. car close to when stopping stop, car sill and floor sill
Reach same plane) detection.
Meanwhile the floor of building is higher, the steel wire rope total length that main frame is connected with car in elevator is longer, when elevator is in
During flat bed, with the change of the patronage or weight of object of disengaging car, lift car occurs a small amount of because of the flexible of steel wire rope
The possibility of lifting is bigger.After lift car is moved, now car sill and floor sill be just in same plane, after
Empty sense is significantly stepped on to enter back into produce when the passenger of car enters elevator, serious results even in the peace such as tumble, tumble injury
Full problem.Therefore, car sill and floor sill is made to remain in the same plane in order to compensate the lifting of car, at present
Traditional Elevator landing detection means can appropriate position respectively installs a similar switch additional up and down in leveling switch, so as to realize electricity
Ladder carries out the story-leveling function again of car stop position during loading or unloading after stopping.
As shown in figure 1, traditional Elevator landing detection means includes level position detection switch 10 and again level position detection switch
20 two groups of switches, wherein the level position detection switch 10 and separate and every group quantity of level position detection switch 20 is all again
Two.During detection, level position detection switch 20 provides independently of each other respectively again by two level position detection switch 10 and two
Flat bed signal DZU, DZD and flat bed signal RLU, RLD again, so require detection means to possess completely self-contained one
Group level position detection switch and one group of level position detection switch, therefore cost is higher again.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of Elevator landing detection means, and it can not only reduce the number of detection switch
Amount, and the level position detection and level position detection again of car can be carried out exactly.
In order to solve the above technical problems, the Elevator landing detection of the flat bed for being used to detect lift car of the present invention and again level position
Device, including：
Upper end position detection switch, lower end position detection switch, detection switching switch, upper end position detection mark plate, lower end position
Put detection mark plate, switch switching mark plate；Wherein：
Upper end position detection switch and lower end position detection switch, installed in car top, and it is arranged in same horizontal direction,
For detecting flat bed and again level position；
Detection switching switch, installed in car top, and with upper end position detection switch and lower end position detection switch not same
On one vertical direction；
Upper end position detect mark plate and lower end position detection mark plate, be fixed in hoistway close to stop position, for
End position detection switch and lower end position detection switch coordinate, and judge the position of lift car；
Switching mark plate is switched, is fixed in hoistway close to the position of stop, is coordinated for switching switch with detection, judge upper end
Position detecting switch and lower end position detection switch are to be used for level position detection or level position detection again.
The upper end position detection switch and lower end position detection switch are photoelectric switch, are had respectively for upper end position detection mark
Will plate and lower end position detection mark plate longitudinally through detector gap, and transverse axis is distributed with the detector gap.
The detection switching switch be photoelectric switch, and with for switch switching mark plate longitudinally through detector gap, and institute
State detector gap and transverse axis is distributed with.
The upper end position detection mark plate and lower end position detection mark plate are longitudinally disposed and are in concave shape, among mark plate
Recess be level position detection zone again, be level position detection zone positioned at the part of mark plate recess both sides.Upper end position detects
Mark plate is relative to datum line installation on the upper side, and lower end position detects mark plate relative to datum line installation on the lower side, and upper end position is examined
It is symmetrical by datum line to survey the projection of mark plate and lower end position detection mark plate in the horizontal direction；The datum line is in for elevator
Linear position where detection switch optical axis during complete level position.
The height of the switch switching mark plate, the height of the common factor projected in the horizontal direction no more than two blocks of position detection mark plates,
And not less than the height of union that projects in the horizontal direction of the detection zone of level position again of two blocks of position detection mark plates
The present invention coordinates the mark plate with two detection zones to realize that level position is detected and level position is examined again using same group of switch
Survey, and the mutual switching that level position detects and level position detects again is controlled by single switching switch, put down with traditional elevator
Layer detection means needs the structure of four switches to compare, and the present invention can not only reduce by a detection switch, reduce whole device
Cost, and flat bed and again level position detection function can be realized exactly.
Brief description of the drawings
Fig. 1 is the structural representation of existing Elevator landing detection means；
Fig. 2 is the structural representation of the Elevator landing detection means of the present invention；
Fig. 3 is the position detection mark plate stereogram of the Elevator landing detection means of the present invention.
Description of reference numerals is as follows in figure：
10：Level position detection switch
20：Level position detection switch again
1：Upper end position detection switch
2：Lower end position detection switch
3：Detection switching switch
1a、2a、3a：Detector gap
4：Upper end position detects mark plate
5：Lower end position detects mark plate
4a、5a：Level position detection zone
4b、5b：Level position detection zone again
6：Switch switching mark plate
Embodiment
More specifically understand to have to technology contents, feature and effect of the present invention, in conjunction with the drawings and specific embodiments, to this
Detailed description of the invention is as follows：
The Elevator landing detection means of the present embodiment, including flat bed and level position upper end position detection switch 1, lower end position again
Detection switch 2, detection switching switch 3, upper end position detection mark plate 4, lower end position detection mark plate 5, switch switching mark
Will plate 6.
Wherein：
Upper end position detection switch 1 and lower end position detection switch 2, installed in car top, and it is arranged in same level side
Upwards, for detecting flat bed and again level position.The upper end position detection switch 1 and lower end position detection switch 2 are photoelectricity
Formula switchs, have for upper end position detection mark plate 4 longitudinally through detector gap 1a and vertical for lower end position detection mark plate 5
To the detector gap 2a passed through, and transverse axis is distributed with the detector gap.
Detection switching switch 3, installed in car top, and it is equal with upper end position detection switch 1 and lower end position detection switch 2
Not on same vertical direction.Detection switching switch 3 is photoelectric switch, and with logical for the longitudinal direction of switch switching mark plate 6
The detector gap 3a crossed, and transverse axis is distributed with the detector gap 3a.The detection switching switch 3 is used to switch upper end
Position detecting switch 1 and lower end position detection switch 2.
Upper end position detects mark plate 4 and lower end position detection mark plate 5, high 210mm, is fixed in elevator hoistways close to stop
Position, for coordinating with upper end position detection switch 1 and lower end position detection switch 2, judge the position of lift car.Its
In, upper end position detect mark plate 4 relative to datum line (when elevator be in complete level position detection switch optical axis place straight line
Position) installation on the upper side, lower end position detects mark plate 5 relative to datum line installation on the lower side, and upper end position detection indicates
The projection of plate 4 and lower end position detection mark plate 5 in the horizontal direction is symmetrical by datum line.The upper end position detects mark plate 4
Longitudinally disposed and be in concave with lower end position detection mark plate 5, the recess among mark plate is the inspection of level position again
Survey the area's (detection zone of level position again 4b, level position again of lower end position detection mark plate 5 of upper end position detection mark plate 4
Detection zone 5b), it is that (upper end position detects the flat bed of mark plate 4 to level position detection zone positioned at the part of mark plate recess both sides
Position detection zone 4a, lower end position detection mark plate 5 level position detection zone 5a), then the height of level position detection zone is
75mm, then level position detection zone 4b bottom in datum line down at 10mm, then level position detection zone 5b top in base
Directrix is up at 10mm.
Switching mark plate 6, high 135mm are switched, is fixed in elevator hoistways close to the position of stop, for being switched with detection switching
3 coordinate, and judge that upper end position detection switch 1 and lower end position detection switch 2 are to be used for level position detection or again flat bed position
Put detection.
When upper end position detection mark plate 4 is introduced into the detector gap 1a of upper end position detection switch 1, while lower end position inspection
The detector gap 2a that mark plate 5 is also introduced into lower end position detection switch 2 is surveyed, and switchs switching mark plate 6 and is introduced into inspection
When surveying the detector gap 3a of switching switch 3, judge car outside leveling zone.
When level position detection zone 4a enters the detector gap 1a of upper end position detection switch 1, and cut off detector gap 1a's
Optical axis, upper end position detection switch 1 is caused to act, while lower end position detection plate 5 is introduced into lower end position detection switch 2
Detector gap 2a, and when switching switching mark plate 6 and being introduced into the detector gap 3a of detection switching switch 3, judge car
Leveling zone (i.e. the leveling zone of ABL) on top；
When level position detection zone 5a enters the detector gap 2a of lower end position detection switch 2, and cut off detector gap 2a's
Optical axis, lower end position detection switch 2 is caused to act, while upper end position detection plate 4 is introduced into upper end position detection switch 1
Detector gap 1a, and when switching switching mark plate 6 and being introduced into the detector gap 3a of detection switching switch 3, judge car
Leveling zone (leveling zone i.e. below datum line) in bottom；
When level position detection zone 4a enters the detector gap 1a of upper end position detection switch 1, level position detection zone 5a enters
Enter the detector gap 2a to lower end position detection switch 2, and cut off detector gap 1a and detector gap 2a optical axis respectively, draw
When playing upper end position detection switch 1 and the action of lower end position detection switch 2, judge car in door area；
3 detector gap 3a is switched when switch switching mark plate 6 enters detection switching, and cuts off detector gap 3a optical axis
Cause the action of detection switching switch 3, and the detection zone of the level position again 4b of upper end position detection plate 4 is introduced into upper end position inspection
The detector gap 1a of slowdown monitoring switch 1, while the detection zone of the level position again 5b of lower end position detection plate 5 enters lower end position inspection
The detector gap 2a of slowdown monitoring switch 2 so that detector gap 2a optical axis is not switched off, thus lower end position detection switch 2 is motionless
When making, judge car in top leveling zone (i.e. the leveling zone again of ABL) again；
3 detector gap 3a is switched when switch switching mark plate 6 enters detection switching, and cuts off detector gap 3a optical axis
Cause the action of detection switching switch 3, and the detection zone of the level position again 5b of lower end position detection plate 5 is introduced into lower end position inspection
The detector gap 2a of slowdown monitoring switch 2, while the detection zone of the flat bed again 4b of upper end position detection plate 4 enters upper end position detection and opened
Closing 1 detector gap 1a so that detector gap 1a optical axis is not switched off, thus when upper end position detection switch 1 is failure to actuate,
Judge car in bottom leveling zone (leveling zone again i.e. below datum line) again；
The detector gap 3a that detection switching switch 3 is entered when switch switching mark plate 6 causes switch motion, and level position again
Detection zone 4b enters the detector gap 1a of upper end position detection switch 1, then level position detection zone 5b also enters lower end position
Put the detector gap 2a of detection switch 2 so that detector gap 1a and detector gap 2a optical axis are not switched off, thus upper end position
Put detection switch 1 and when lower end position detection switch 2 is failure to actuate, judge car in level position.
The present invention coordinates the mark plate with two detection zones to realize that level position is detected and level position is examined again using same group of switch
Survey, and the mutual switching that level position detects and level position detects again is controlled by single switching switch, put down with traditional elevator
Layer detection means needs the structure of four switches to compare, and detection switch quantity of the invention can not only reduce one, reduce whole
The cost of individual device, and detection function can be realized exactly.
The present invention is described in detail above by specific embodiment, the embodiment is only the preferable implementation of the present invention
Example, it not limits the invention.Without departing from the principles of the present invention, those skilled in the art make etc.
Effect displacement and improvement, it is regarded as in the technology category of the invention protected.
Claims (6)
1. a kind of Elevator landing detection means, for detecting the flat bed and level position again of lift car, it is characterised in that including：
Upper end position detection switch, lower end position detection switch, detection switching switch, upper end position detection mark plate, lower end position inspection
Survey mark plate, switch switching mark plate；Wherein：
Upper end position detection switch and lower end position detection switch, installed in car top, and it is arranged in same horizontal direction,
For detecting flat bed and again level position；
Detection switching switch, installed in car top, and with upper end position detection switch and lower end position detection switch not same
On one vertical direction；
Upper end position detect mark plate and lower end position detection mark plate, be fixed in hoistway close to stop position, for
End position detection switch and lower end position detection switch coordinate, and judge the position of lift car；
Switching mark plate is switched, is fixed in hoistway close to the position of stop, is coordinated for switching switch with detection, judge upper end
Position detecting switch and lower end position detection switch are to be used for level position detection or level position detection again.
2. Elevator landing detection means according to claim 1, it is characterised in that the upper end position detection switch is with
End position detection switch is photoelectric switch, is had respectively for upper end position detection mark plate and lower end position detection mark plate longitudinal direction
The detector gap passed through, and transverse axis is distributed with the detector gap.
3. Elevator landing detection means according to claim 1, it is characterised in that the detection switching switch is photo-electric
Switch, and with for switch switching mark plate longitudinally through detector gap, and transverse axis is distributed with the detector gap.
4. Elevator landing detection means according to claim 1, it is characterised in that upper end position detection mark plate and
Lower end position detection mark plate is longitudinally disposed and be in concave shape, and the recess among mark plate is again level position detection zone, position
In the part of mark plate recess both sides be level position detection zone.
5. Elevator landing detection means according to claim 4, it is characterised in that upper end position detect mark plate relative to
Datum line installation on the upper side, lower end position detects mark plate relative to datum line installation on the lower side, and upper end position detection mark plate is with
The projection of end position detection mark plate in the horizontal direction is symmetrical by datum line；The datum line is that elevator is in complete level position
When linear position where detection switch optical axis.
6. Elevator landing detection means according to claim 1, it is characterised in that the height of the switch switching mark plate,
The height of the common factor projected in the horizontal direction no more than two blocks of position detection mark plates, and not less than two blocks of position detection mark plates
The height for the union that level position detection zone projects in the horizontal direction again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610344998.6A CN107416621B (en) | 2016-05-23 | 2016-05-23 | Elevator landing detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610344998.6A CN107416621B (en) | 2016-05-23 | 2016-05-23 | Elevator landing detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107416621A true CN107416621A (en) | 2017-12-01 |
| CN107416621B CN107416621B (en) | 2019-04-02 |
Family
ID=60422376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610344998.6A Active CN107416621B (en) | 2016-05-23 | 2016-05-23 | Elevator landing detection device |
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| Country | Link |
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| CN (1) | CN107416621B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113148903A (en) * | 2021-01-04 | 2021-07-23 | 罗三定 | Lifting platform leveling method with automatic repairing function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013082542A (en) * | 2011-10-11 | 2013-05-09 | Mitsubishi Electric Building Techno Service Co Ltd | Device and method for checking gap size for elevator landing device |
| CN204224003U (en) * | 2014-09-12 | 2015-03-25 | 快意电梯股份有限公司 | Elevator landing signal supervisory instrument and the strong restriction signal detecting device of elevator |
| CN204607295U (en) * | 2014-09-08 | 2015-09-02 | 东芝电梯株式会社 | Lift appliance |
| CN105110109A (en) * | 2015-08-17 | 2015-12-02 | 中山市卓梅尼控制技术有限公司 | Elevator aiming storey detection device |
| JP2016069133A (en) * | 2014-09-30 | 2016-05-09 | 株式会社日立製作所 | Elevator |
-
2016
- 2016-05-23 CN CN201610344998.6A patent/CN107416621B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013082542A (en) * | 2011-10-11 | 2013-05-09 | Mitsubishi Electric Building Techno Service Co Ltd | Device and method for checking gap size for elevator landing device |
| CN204607295U (en) * | 2014-09-08 | 2015-09-02 | 东芝电梯株式会社 | Lift appliance |
| CN204224003U (en) * | 2014-09-12 | 2015-03-25 | 快意电梯股份有限公司 | Elevator landing signal supervisory instrument and the strong restriction signal detecting device of elevator |
| JP2016069133A (en) * | 2014-09-30 | 2016-05-09 | 株式会社日立製作所 | Elevator |
| CN105110109A (en) * | 2015-08-17 | 2015-12-02 | 中山市卓梅尼控制技术有限公司 | Elevator aiming storey detection device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113148903A (en) * | 2021-01-04 | 2021-07-23 | 罗三定 | Lifting platform leveling method with automatic repairing function |
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| Publication number | Publication date |
|---|---|
| CN107416621B (en) | 2019-04-02 |
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