CN107416621B - Elevator landing detection device - Google Patents
Elevator landing detection device Download PDFInfo
- Publication number
- CN107416621B CN107416621B CN201610344998.6A CN201610344998A CN107416621B CN 107416621 B CN107416621 B CN 107416621B CN 201610344998 A CN201610344998 A CN 201610344998A CN 107416621 B CN107416621 B CN 107416621B
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- China
- Prior art keywords
- end position
- position detection
- switch
- detection
- mark plate
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Classifications
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- 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
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- 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 devices, it include: the upper end position detection switch and lower end position detection switch for being mounted on car top the same horizontal position, it is mounted on the detection switching switch of car top and two detection switch not on same vertical direction, it is fixed on the upper end position detection mark plate and lower end position detection mark plate for being used to judge with the cooperation of two detection switch car position in hoistway close to the position of stop, it is fixed in hoistway and judges that two detection switch are the switching mark plates that for leveling or level position detects again for switching switch cooperation with detection close to the position of stop.The present invention realizes level position detection there are two the mark plate of detection zone using same group of switch cooperation tool and level position detects again, and pass through individually switching switch control level position detection and the mutual switching of level position detection again, not only reduce number of switches, it reduces costs, and leveling and the again detection function of leveling can be accurately realized.
Description
Technical field
The present invention relates to elevator detection technique fields, are used to detect sedan-chair in lift car and hoistway more particularly to being mounted on
The device of landing position is stopped in compartment, and more specifically, it relates to a kind of Elevator landing detection devices.
Background technique
With the lasting intensification of urbanization process, more and more skyscrapers start to rise sheer from level ground in city, city
Space constantly extend to vertical direction, floor is also higher and higher.At present in elevator industry, generally use hoistway every
The device and method that plate is matched with car top leveling switch come carry out leveling (i.e. carriage close to stop stop when, car sill with
Floor sill reaches same plane) detection.
Meanwhile the floor of building is higher, the wirerope total length that host is connected with carriage in elevator is longer, works as elevator
When in leveling, with disengaging carriage patronage or weight of object variation, lift car because wirerope it is flexible due to send out
A possibility that raw a small amount of lifting, is bigger.After lift car moves, car sill and floor sill be not just same at this time
Plane entered back into generate when the passenger of carriage enters elevator later and significantly steps on empty sense, it is serious result even in tumble,
The safety problems such as tumble injury.Therefore, remain at car sill and floor sill same flat
In face, traditional Elevator landing detection device position appropriate can respectively install one additional and similar hold above and below leveling switch at present
It closes, to carry out the story-leveling function again of carriage stop position after realizing elevator stopping during loading or unloading.
As shown in Figure 1, traditional Elevator landing detection device includes level position detection switch 10 and level position is examined again
Survey 20 two groups of switches of switch, wherein level position detection switch 10 and the again mutually indepedent and every group of number of level position detection switch 20
Amount is all two.When detection, level position detection switch 20 provides phase respectively again by two level position detection switch 10 and two
Mutual independent leveling signal DZU, DZD and again leveling signal RLU, RLD, are completely independent this requires that detection device must have
One group of level position detection switch and one group of level position detection switch, therefore higher cost again.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of Elevator landing detection devices, it can not only reduce detection and open
The quantity of pass, and can accurately carry out the level position detection and level position detection again of carriage.
In order to solve the above technical problems, leveling for the detecting lift car of the invention and elevator of level position is put down again
Layer detection device, comprising:
Upper end position detection switch, lower end position detection switch, detection switching switch, upper end position detection mark plate, under
End position detects mark plate, switching mark plate；Wherein:
Upper end position detection switch and lower end position detection switch, are mounted on car top, and are arranged in the same level
On direction, for detecting leveling and again level position；
Detection switching switch, is mounted on car top, and equal with upper end position detection switch and lower end position detection switch
Not on same vertical direction；
Upper end position detects mark plate and lower end position detects mark plate, is fixed on the position in hoistway close to stop, uses
Cooperate in upper end position detection switch and lower end position detection switch, judges the position of lift car；
Switching mark plate is fixed on the position in hoistway close to stop, for switching switch cooperation, judgement with detection
Upper end position detection switch and lower end position detection switch are for level position detection or level position detects again.
The upper end position detection switch and lower end position detection switch are photoelectric switch, are respectively provided with for upper end position
Detect mark plate and lower end position detection mark plate longitudinally through detector gap, and lateral light is distributed in the detector gap
Axis.
Detection switching switch is photoelectric switch, and have for switching mark plate longitudinally through detection between
Gap, and transverse axis is distributed in the detector gap.
Upper end position detection mark plate and lower end position detection mark plate are longitudinally disposed and be in concave shape, are located at mark
Recess portion among plate is again level position detection zone, and the part positioned at mark plate recess portion two sides is level position detection zone.Upper end
For position detection mark plate relative to reference line installation on the upper side, lower end position detects mark plate relative to reference line installation on the lower side, and
It is symmetrical by reference line that upper end position detects the projection of mark plate and lower end position detection mark plate in the horizontal direction；The benchmark
Line is linear position where detection switch optical axis when elevator is in complete level position.
The height of the switching mark plate, the intersection projected in the horizontal direction no more than two blocks of position detection mark plates
Height, and the height of union projected in the horizontal direction not less than the detection zone of level position again of two blocks of position detection mark plates
The present invention realizes level position detection there are two the mark plate of detection zone using same group of switch cooperation tool and puts down again
Layer position detection, and by individually switching switch control level position detection and the mutual switching of level position detection again, with biography
The Elevator landing detection device of system needs the structure of four switches to compare, and the present invention can not only reduce by a detection switch, drop
The cost of low whole device, and leveling and again level position detection function can be accurately realized.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of existing Elevator landing detection device；
Fig. 2 is the structural schematic diagram of Elevator landing detection device of the invention；
Fig. 3 is the position detection mark plate perspective view of Elevator landing detection device of the invention.
The reference numerals are 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: switching mark plate
Specific embodiment
To have more specific understanding to technology contents of the invention, feature and effect, now in conjunction with the drawings and specific embodiments,
To the present invention, details are as follows:
The Elevator landing detection device of the present embodiment, including leveling and level position upper end position detection switch 1, lower end again
Position detecting switch 2, detection switching switch 3, upper end position detection mark plate 4, lower end position detect mark plate 5, switching
Mark plate 6.
Wherein:
Upper end position detection switch 1 and lower end position detection switch 2, are mounted on car top, and are arranged in the same water
Square upwards, for detecting leveling and again level position.The upper end position detection switch 1 and lower end position detection switch 2 are
Photoelectric switch, have for upper end position detection mark plate 4 longitudinally through detector gap 1a and for lower end position detect indicate
Plate 5 longitudinally through detector gap 2a, and transverse axis is distributed in the detector gap.
Detection switching switch 3, is mounted on car top, and with upper end position detection switch 1 and lower end position detection switch 2
Not on same vertical direction.It is photoelectric switch that the detection, which switches switch 3, and is had longitudinal for switching mark plate 6
By detector gap 3a, and transverse axis is distributed in the detector gap 3a.The detection switching switch 3 is for switching upper end
Position detecting switch 1 and lower end position detection switch 2.
Upper end position detects mark plate 4 and lower end position detects mark plate 5, and high 210mm is fixed on close in elevator shaft
The position of stop judges the position of lift car for cooperating with upper end position detection switch 1 and lower end position detection switch 2.
Wherein, (detection switch optical axis place is straight when elevator is in complete level position relative to reference line for upper end position detection mark plate 4
Line position) installation on the upper side, lower end position detects mark plate 5 relative to reference line installation on the lower side, and upper end position detection is marked
The projection of will plate 4 and lower end position detection mark plate 5 in the horizontal direction is symmetrical by reference line.The upper end position detects mark plate
4 and lower end position detection mark plate 5 it is longitudinally disposed and be in concave, recess portion among mark plate is that level position again is examined
Surveying area, (upper end position detects the level position again of the detection zone of the level position again 4b of mark plate 4, lower end position detection mark plate 5
Detection zone 5b), the part positioned at mark plate recess portion two sides is the level position detection zone (leveling of upper end position detection mark plate 4
The level position detection zone 5a of position detection area 4a, lower end position detection mark plate 5), then the height of level position detection zone is
75mm, then level position detection zone 4b bottom at reference line down 10mm, then level position detection zone 5b top in base
Directrix is up at 10mm.
Switching mark plate 6, high 135mm are fixed on the position in elevator shaft close to stop, for switching with detection
Switch 3 cooperates, and judges upper end position detection switch 1 and lower end position detection switch 2 is to detect for level position or put down again
Layer position detection.
When upper end position detection mark plate 4 does not enter the detector gap 1a of upper end position detection switch 1, while lower end position
The detector gap 2a that detection mark plate 5 does not enter lower end position detection switch 2 yet is set, and switching mark plate 6 does not enter
When switching the detector gap 3a of switch 3 to detection, determine carriage 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
The optical axis of 1a causes upper end position detection switch 1 to act, while lower end position detection plate 5 does not enter lower end position detection and opens
2 detector gap 2a is closed, and switching mark plate 6 does not enter when detecting the detector gap 3a for switching switch 3, determines carriage
Leveling zone (i.e. the leveling zone of above baseline) 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
The optical axis of 2a causes lower end position detection switch 2 to act, while upper end position detection plate 4 does not enter upper end position detection and opens
1 detector gap 1a is closed, and switching mark plate 6 does not enter when detecting the detector gap 3a for switching switch 3, determines carriage
Leveling zone (i.e. the reference line leveling zone below) in lower part；
When level position detection zone 4a enters the detector gap 1a of upper end position detection switch 1, level position detection zone
5a enters the detector gap 2a of lower end position detection switch 2, and cuts off the optical axis of detector gap 1a and detector gap 2a respectively,
When upper end position detection switch 1 and lower end position detection switch 2 being caused to act, determine carriage in door area；
Switch the detector gap 3a of switch 3 when switching mark plate 6 enters detection, and cuts off the light of detector gap 3a
Axis causes detection switching switch 3 to act, and the detection zone of the level position again 4b of upper end position detection plate 4 does not enter upper end position
The detector gap 1a of detection 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 switch 2 is surveyed, so that the optical axis of detector gap 2a is not switched off, thus lower end position detection switch 2 is failure to actuate
When, determine carriage in top leveling zone (i.e. the leveling zone again of above baseline) again；
Switch the detector gap 3a of switch 3 when switching mark plate 6 enters detection, and cuts off the light of detector gap 3a
Axis causes detection switching switch 3 to act, and the detection zone of the level position again 5b of lower end position detection plate 5 does not enter lower end position
The detector gap 2a of detection switch 2, while the detection zone of the leveling again 4b of upper end position detection plate 4 enters upper end position detection and opens
The detector gap 1a for closing 1 sentences so that the optical axis of detector gap 1a is not switched off, thus when upper end position detection switch 1 is failure to actuate
Carriage is determined in lower part leveling zone (i.e. reference line leveling zone again below) again；
When the detector gap 3a that switching mark plate 6 enters detection switching switch 3 causes switch motion, and leveling again
Position detection area 4b enters the detector gap 1a of upper end position detection switch 1, then level position detection zone 5b is also entered down
The detector gap 2a of end position detection switch 2, so that the optical axis of detector gap 1a and detector gap 2a are not switched off, thus upper end
When position detecting switch 1 and lower end position detection switch 2 are failure to actuate, determine carriage in level position.
The present invention realizes level position detection there are two the mark plate of detection zone using same group of switch cooperation tool and puts down again
Layer position detection, and by individually switching switch control level position detection and the mutual switching of level position detection again, with biography
The Elevator landing detection device of system needs the structure of four switches to compare, and detection switch quantity of the invention can not only reduce one
It is a, the cost of whole device is reduced, and detection function can be accurately realized.
The present invention has been described in detail through specific embodiments, the embodiment be only it is of the invention compared with
Good embodiment not limits the invention.Without departing from the principles of the present invention, those skilled in the art does
Equivalent replacement and improvement out are regarded as in the technology scope that the present invention is protected.
Claims (6)
1. a kind of Elevator landing detection device, for detecting the leveling and level position again of lift car, which is characterized in that packet
It includes: upper end position detection switch, lower end position detection switch, detection switching switch, upper end position detection mark plate, lower end position
Detect mark plate, switching mark plate；Wherein:
Upper end position detection switch and lower end position detection switch, are mounted on car top, and are arranged in the same horizontal direction
On, for detecting leveling and again level position；
Detection switching switch, is mounted on car top, and do not exist with upper end position detection switch and lower end position detection switch
On same vertical direction；
Upper end position detects mark plate and lower end position and detects mark plate, is fixed on the position in hoistway close to stop, for
Upper end position detection switch and the cooperation of lower end position detection switch, judge the position of lift car；
Switching mark plate is fixed on the position in hoistway close to stop, for switching switch cooperation with detection, judges upper end
Position detecting switch and lower end position detection switch are for level position detection or level position detects again.
2. Elevator landing detection device according to claim 1, which is characterized in that the upper end position detection switch is under
End position detection switch is photoelectric switch, is respectively provided with vertical for upper end position detection mark plate and lower end position detection mark plate
To the detector gap passed through, and transverse axis is distributed in the detector gap.
3. Elevator landing detection device according to claim 1, which is characterized in that the detection switching switch is photo-electric
Switch, and have for switching mark plate longitudinally through detector gap, and transverse axis is distributed in the detector gap.
4. Elevator landing detection device according to claim 1, which is characterized in that upper end position detection mark plate and
Lower end position detection mark plate is longitudinally disposed and is in concave shape, and the recess portion among mark plate is again level position detection zone,
Part positioned at mark plate recess portion two sides is level position detection zone.
5. Elevator landing detection device according to claim 4, which is characterized in that upper end position detect mark plate relative to
Reference line installation on the upper side, lower end position detect mark plate relative to reference line installation on the lower side, and upper end position detection mark plate and
It is symmetrical by reference line that lower end position detects the projection of mark plate in the horizontal direction；The reference line is that elevator is in complete leveling
Linear position where detection switch optical axis when position.
6. Elevator landing detection device according to claim 1, which is characterized in that the height of the switching mark plate
Degree, no more than the height that upper end position detects the intersection that mark plate and lower end position detection mark plate project in the horizontal direction, and
Not less than the height for the union that the detection zone of level position again of two blocks of position detection mark plates projects in the horizontal direction.
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 |
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| Publication Number | Publication Date |
|---|---|
| CN107416621A CN107416621A (en) | 2017-12-01 |
| CN107416621B true CN107416621B (en) | 2019-04-02 |
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| 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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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113148903B (en) * | 2021-01-04 | 2023-04-11 | 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 |
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| Publication number | Publication date |
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| CN107416621A (en) | 2017-12-01 |
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