CN109071178A - The interlock of elevator - Google Patents
The interlock of elevator Download PDFInfo
- Publication number
- CN109071178A CN109071178A CN201680084308.6A CN201680084308A CN109071178A CN 109071178 A CN109071178 A CN 109071178A CN 201680084308 A CN201680084308 A CN 201680084308A CN 109071178 A CN109071178 A CN 109071178A
- Authority
- CN
- China
- Prior art keywords
- contact
- door
- latch
- interlocking
- interlock
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/14—Control systems or devices
- B66B13/16—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position
- B66B13/18—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position without manually-operable devices for completing locking or unlocking of doors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/14—Control systems or devices
- B66B13/16—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/14—Control systems or devices
- B66B13/16—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position
- B66B13/18—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position without manually-operable devices for completing locking or unlocking of doors
- B66B13/20—Lock mechanisms actuated mechanically by abutments or projections on the cages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/22—Operation of door or gate contacts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/24—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers
Abstract
In the interlock of elevator, interlocking switch includes interlocking contact；And lock contact, it is set to latch, is contacted when latch hooks latch undertake part with interlocking contact.Auxiliary switch is connected in series in the high-voltage side of interlocking contact.Auxiliary switch is moved to fully closed position by stop door and is mechanically operated using a cam and plunger arrangement to be closed, and is opened and is disconnected by stop door.
Description
Technical field
The present invention relates to the interlocks for preventing stop door is opened from stop side when carriage is not stopped elevator.
Background technique
In the interlock of previous elevator, hanger shell is provided with supporting, door hanger is provided with latch.And
And when stop door is completely closed state, latch hooks supporting, to prevent stop door mobile to enabling direction.This
Outside, when latch is forcibly taken away from from supporting, the lock contact as drawer at movable side contact of interlocking switch is from as fixed side contact
Interlocking contact leave, so that the traveling of carriage is prohibited (referring for example to patent document 1).
Existing technical literature
Patent document
Patent document 1: International Publication No. 2006/035483
Summary of the invention
Subject to be solved by the invention
In previous interlock as described above, in order to avoid electric shock, seek so that operating personnel will not contact by mistake
High-voltage side contact, that is, interlocking contact structure.For this point, if it is complete shutdown state, then the presence of latch to make
Industry personnel are difficult to contact interlocking contact.But under the condition of opening, latch leaves from supporting, therefore operating personnel can wear
It crosses the upper space of supporting and is contacted with interlocking contact.
Covered around interlocking contact and supporting using cover, it is also necessary to it is being provide with the opening for setting latch enable discrepancy,
Therefore, operating personnel can pass through the opening and contact with interlocking contact.
In addition, if interlocking switch itself is set as to the structure being not directly contacted with, the sandwiched between latch and interlocking switch
Other component, then possible mounting and adjusting becomes difficult, and reliability decrease for security.
The present invention is completed to solve project as described above, it is therefore intended that obtains a kind of interlocking dress of elevator
It sets, electric shock caused by contacting with interlocking contact can be more reliably prevented from using simple structure.
Means for solving the problems
The interlock of elevator of the invention has: latch undertake part is set to the top of landing doorway；Door bolt
Lock, is set to stop door, latch undertake part is hooked when stop door is completely closed state, to prevent stop Men Xiangkai
Door direction is mobile；Interlocking switch, with interlocking contact and lock contact, interlocking contact is set to the top of landing doorway, locks
Contact is set to latch, and contact is locked when latch hooks latch undertake part and is contacted with interlocking contact；And auxiliary switch, with
The high-voltage side of interlocking contact is connected in series, and is moved to fully closed position by stop door and is mechanically operated using a cam and plunger arrangement to close
It closes, is opened and disconnected by stop door.
Invention effect
In the interlock of elevator of the invention, it is connected in series with auxiliary switch in the high-voltage side of interlocking contact, therefore
The structure of interlocking switch is kept intact, it will be able to be made interlocking contact lower voltage in door opening state, can be utilized simple knot
Structure is more reliably prevented from the electric shock because caused by touching interlocking contact.
Detailed description of the invention
Fig. 1 is the main view for showing the complete shutdown state of landing door device of embodiments of the present invention 1.
Fig. 2 is the main view for showing the opening state of landing door device of Fig. 1.
Fig. 3 is the circuit diagram for showing the connection status of interlocking switch and auxiliary switch of Fig. 1.
Fig. 4 is the circuit diagram for showing the connection status of interlocking switch and auxiliary switch of Fig. 2.
Specific embodiment
Referring to the drawings, mode for carrying out the present invention is illustrated.
Embodiment 1
Fig. 1 is the main view for showing the complete shutdown state of landing door device of embodiments of the present invention 1, i.e., from hoistway
Observe the figure on the top of landing door device in side.In addition, Fig. 2 is the main view for showing the opening state of landing door device of Fig. 1.
In the accompanying drawings, hanger shell 2 is fixed on the top of landing doorway 1.Hanger shell 2 is provided with stop door to lead
Rail 3.Stop door guide rail 3 is horizontally arranged along the width direction (Fig. 1,2 left and right directions) of landing doorway 1.
Landing doorway 1 is opened and closed by stop door 4.Stop door 4 includes door-plate 5, is opened and closed landing doorway 1；And gantry crane
Frame 6 is fixed on the top of door-plate 5.Door-plate 5 is hung by door hanger 6 from stop door guide rail 3.
Door hanger 6 is provided with roller 7 on the door.Door roller 7 is when movement is opened and closed in stop door 4 on stop door guide rail 3
It is rotating movement.
Latch undertake part 8 is fixed in hanger shell 2.The door hanger 6 of a stop door 4 is provided with latch 9.Latch
9 can be rotated centered on base end part.Latch 9 hooks latch undertake part 8 when stop door 4 is completely closed state, thus
Prevent stop door 4 mobile to enabling direction.
The base end part of latch 9 is provided with affixed side interlocking roller 10 and drawer at movable side interlocking roller 11.When carriage (not shown) is stopped
Lean on, car door progress door opening action (not shown) when, roller 11 is interlocked by the releasing device of cage side promotion drawer at movable side (not shown),
To which drawer at movable side interlocking roller 11 and latch 9 rotate.Latch 9 is detached from from latch undertake part 8 as a result, and stop door 4 is able to carry out out
Door movement.In addition, latch 9 hooks latch undertake part 8 when stop door 4 is moved to complete shutdown position.
Between hanger shell 2 and latch 9, it is provided with the interlocking switch whether detection latch 9 hooks latch undertake part 8
12.Interlocking switch 12 includes interlocking contact 13, is arranged in the latch undertake part 8 of hanger shell 2；And lock contact 14,
It is fixed on latch 9.
When stop door 4 is complete shutdown state, latch 9 hooks latch undertake part 8, lock contact 14 and interlocking contact 13
Contact, so that interlocking switch 12 is closed.In addition, locking contact 14 from interlocking contact when latch 9 is detached from from latch undertake part 8
13 leave, so that interlocking switch 12 disconnects.
Interlocking switch 12 is the switch for the type that contact 13,14 is exposed.It is fixed with contact cover 15 in hanger shell 2, the touching
Point 15 latch enables 9 of cover enter and leave, and cover around interlocking contact 13.
As shown in Figure 1, interlocking contact 13 is by contact cover 15, latch undertake part when stop door 4 is complete shutdown state
8 and latch 9 surround, operating personnel is difficult to touch interlocking contact 13.It in contrast, can be from contact when stop door 4 is opened
The opening of cover 15 touches interlocking contact 13 along the arrow direction of Fig. 2.
The top of hanger shell 2 is provided with auxiliary switch 16.Auxiliary switch 16 is that a pair of contact is contained in shell 16a
Contact protection type switch.In addition, auxiliary switch 16 is the switch of normally opened (Normally Open) type.In shell 16a, with
The mode that can be rotated is provided with the switch plate 16b for being closed contact.
On the top for the door hanger 6 for being provided with latch 9, it is fixed with the operating member 17 of operation auxiliary switch 16.Work as stop
When door 4 is completely closed state, by 17 pull switch piece 16b of operating member, thus the contact closure in shell 16a.Work as stop
When door 4 is opened, operating member 17 leaves from switch plate 16b, and the contact in shell 16a disconnects.
Fig. 3 is the circuit diagram for showing the connection status of interlocking switch 12 and auxiliary switch 16 of Fig. 1, and Fig. 4 shows Fig. 2
The circuit diagram of the connection status of interlocking switch 12 and auxiliary switch 16.
In Fig. 3,4, H indicates high voltage (in this case, it is 125V) side, and L indicates low-voltage (in this case, it is 0V) side.
Interlocking contact 13 has high-voltage side interlocking contact 13a and low voltage side interlocking contact 13b.High-voltage side interlocking contact 13a and
Low voltage side interlocking contact 13b locks contact 14 by quarter butt and connects, to reach identical voltage.
The high-voltage side of auxiliary switch 16 and interlocking contact 13, i.e. high-voltage side interlocking contact 13a are connected in series.
As shown in figure 3, when stop door 4 is completely closed state, both auxiliary switch 16 and interlocking switch 12 closure,
Therefore the series circuit generally on state that they are formed by connecting.
On the other hand, as shown in figure 4, both auxiliary switch 16 and interlocking switch 12 disconnect when stop door 4 is opened,
Therefore the ratio auxiliary switch 16 of series circuit becomes nonconducting state by low voltage side.Therefore, interlocking contact 13 will not be applied
High voltage will not get an electric shock operating personnel touches interlocking contact 13.
Therefore, the structure of interlocking switch 12 is kept intact, it will be able to make 13 lower voltage of interlocking contact in door opening state,
Simple structure can be utilized, the electric shock because caused by touching interlocking contact 13 is more reliably prevented from.
In addition, covered around interlocking contact 13 with contact cover 15, therefore when stop door 4 is completely closed state,
Operating personnel's misconnection can be more reliably prevented from and contact interlocking contact 13.
Moreover, use the switch of contact protection type as auxiliary switch 16, therefore the position regardless of auxiliary switch 16,
It can prevent operating personnel from touching the contact of auxiliary switch 16.
In addition, interlock of the invention can also apply to the landing door device opened with the side of stop doors more than 2 fans.
In this case, operating member 17 and latch 9 are fixed on the door hanger 6 of the high-speed door positioned at the side opposite with door pocket.By
This, by the way that operating member 17 and latch 9 are fixed on same door hanger 6, even if in the linkage portion when replacement and other stop doors
Part etc. safeguard when relieve under the situation of the linkage status of other stop doors, the positional relationship of operating member 17 and latch 9
It is constant, therefore can prevent from getting an electric shock operating personnel's misconnection contacts interlocking contact 13.
In addition it is possible to use forcing the switch of the pressure divergence type of separating mechanism as auxiliary switch 16 with contact.?
In this case, can be more reliably prevented from when leading to door opening state due to the connection failure of auxiliary switch 16 interlocking contact 13 at
For high voltage.
Also, in the above example, operating member 17 and latch 9 are fixed on to the door hanger 6 of identical stop door 4,
But such as in laterally opened landing door device, operating member can be installed in the door hanger for the stop door for being not fixed to latch 9,
Such as operating member 17 is installed on to the door hanger etc. of the stop door of low speed side.
And in addition, the position of auxiliary switch 16 is not limited to above-mentioned position.
Claims (7)
1. a kind of interlock of elevator, the interlock of the elevator have:
Latch undertake part is set to the top of landing doorway；
Latch is set to stop door, hooks the latch undertake part when the stop door is completely closed state, thus
Prevent the stop door mobile to enabling direction；
Interlocking switch, with interlocking contact and lock contact, the interlocking contact is set to the top of the landing doorway, institute
It states lock contact and is set to the latch, the lock contact and the interlocking are touched when latch undertake part is stated in the latch hook residence
Point contact；And
Auxiliary switch is connected in series with the high-voltage side of the interlocking contact, is moved to and is completely closed by the stop door
Position and be mechanically operated using a cam and plunger arrangement to being closed, pass through the stop door and open and disconnect.
2. the interlock of elevator according to claim 1, wherein
The interlock of the elevator is also equipped with contact cover, and the contact cover is set to the landing doorway, allows the door bolt
It lock out into and covering around the interlocking contact.
3. the interlock of elevator according to claim 1 or 2, wherein
The auxiliary switch is the switch that a pair of contact is contained in the intracorporal contact protection type of shell.
4. according to claim 1 to the interlock of elevator described in any one in 3, wherein
The auxiliary switch is the switch that there is contact to force separating mechanism.
5. according to claim 1 to the interlock of elevator described in any one in 4, wherein
The auxiliary switch is set to the top of the landing doorway,
The operating member for operating the auxiliary switch is provided in the stop door.
6. the interlock of elevator according to claim 5, wherein
The operating member and the latch are set to the same stop door.
7. the interlock of elevator according to claim 5 or 6, wherein
The stop door includes door-plate, is opened and closed the landing doorway；And door hanger, it is set to the upper of the door-plate
Portion,
The operating member is set to the door hanger.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2016/061236 WO2017175329A1 (en) | 2016-04-06 | 2016-04-06 | Elevator interlock device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109071178A true CN109071178A (en) | 2018-12-21 |
| CN109071178B CN109071178B (en) | 2020-08-14 |
Family
ID=60000978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680084308.6A Active CN109071178B (en) | 2016-04-06 | 2016-04-06 | Interlocking device of elevator |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP6485667B2 (en) |
| KR (1) | KR102026109B1 (en) |
| CN (1) | CN109071178B (en) |
| DE (1) | DE112016006718B4 (en) |
| WO (1) | WO2017175329A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110902540A (en) * | 2019-10-23 | 2020-03-24 | 中船第九设计研究院工程有限公司 | Electrical interlocking device of people and goods ladder and floor door |
| CN113911867A (en) * | 2020-07-07 | 2022-01-11 | 株式会社日立制作所 | Elevator door and elevator |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102302696B1 (en) * | 2020-09-07 | 2021-09-14 | 안경남 | Interlock release device for lift door elevator |
| JP7209233B1 (en) | 2021-10-19 | 2023-01-20 | フジテック株式会社 | Elevator door open/close confirmation device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5130329B1 (en) * | 1970-07-31 | 1976-08-31 | ||
| JPH0859154A (en) * | 1994-08-18 | 1996-03-05 | Mitsubishi Denki Bill Techno Service Kk | Landing lock switch of elevator |
| JPH1059663A (en) * | 1996-08-22 | 1998-03-03 | Mitsubishi Electric Corp | Modification work method for elevator |
| CN204490287U (en) * | 2015-01-15 | 2015-07-22 | 内蒙古凯帝斯电梯制造有限公司 | A kind of power control circuit of safety door latch loop of elevator |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002160880A (en) * | 2000-11-27 | 2002-06-04 | Otis Elevator Co | Hatch door for elevator |
| US20070039784A1 (en) | 2004-09-27 | 2007-02-22 | Mitsubishi Denki Kabushiki | Interlock device for elevator |
| DE112011105684B4 (en) | 2011-09-28 | 2018-12-06 | Mitsubishi Electric Corporation | Elevator safety device |
| CN104203795B (en) | 2012-03-22 | 2016-01-20 | 三菱电机株式会社 | Elevator car safety |
-
2016
- 2016-04-06 CN CN201680084308.6A patent/CN109071178B/en active Active
- 2016-04-06 WO PCT/JP2016/061236 patent/WO2017175329A1/en active Application Filing
- 2016-04-06 KR KR1020187026893A patent/KR102026109B1/en active IP Right Grant
- 2016-04-06 JP JP2018510169A patent/JP6485667B2/en active Active
- 2016-04-06 DE DE112016006718.6T patent/DE112016006718B4/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5130329B1 (en) * | 1970-07-31 | 1976-08-31 | ||
| JPH0859154A (en) * | 1994-08-18 | 1996-03-05 | Mitsubishi Denki Bill Techno Service Kk | Landing lock switch of elevator |
| JPH1059663A (en) * | 1996-08-22 | 1998-03-03 | Mitsubishi Electric Corp | Modification work method for elevator |
| CN204490287U (en) * | 2015-01-15 | 2015-07-22 | 内蒙古凯帝斯电梯制造有限公司 | A kind of power control circuit of safety door latch loop of elevator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110902540A (en) * | 2019-10-23 | 2020-03-24 | 中船第九设计研究院工程有限公司 | Electrical interlocking device of people and goods ladder and floor door |
| CN113911867A (en) * | 2020-07-07 | 2022-01-11 | 株式会社日立制作所 | Elevator door and elevator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109071178B (en) | 2020-08-14 |
| DE112016006718T5 (en) | 2018-12-27 |
| KR20180114161A (en) | 2018-10-17 |
| WO2017175329A1 (en) | 2017-10-12 |
| KR102026109B1 (en) | 2019-09-30 |
| DE112016006718B4 (en) | 2022-04-28 |
| JP6485667B2 (en) | 2019-03-20 |
| JPWO2017175329A1 (en) | 2018-07-12 |
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