CN206126533U - Maintenance loop device of elevator - Google Patents
Maintenance loop device of elevator Download PDFInfo
- Publication number
- CN206126533U CN206126533U CN201621057720.2U CN201621057720U CN206126533U CN 206126533 U CN206126533 U CN 206126533U CN 201621057720 U CN201621057720 U CN 201621057720U CN 206126533 U CN206126533 U CN 206126533U
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- switch
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- inspection
- maintenance
- elevator
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model discloses a maintenance loop device of elevator. Overhaul loop device including overhauing the switch block, public switch, switch block and down switch block go upward, the both ends of first maintenance switch link to each other with the total terminal of overhaul signal input terminal and control respectively, signal input terminal goes upward, the first total terminal of switch and second maintenance switch and control that goes upward connects gradually, down signal input terminal, first down switch and second maintenance switch connect gradually with the total terminal of control, the both ends that the third overhauld the switch link to each other with second terminal and common terminal respectively, the both ends that the fourth overhauld the switch link to each other with the first terminal and common terminal respectively, the first terminal, the second goes upward the switch, public switch and common terminal connect gradually, the first terminal, the down switch of second, public switch and common terminal connect gradually. In will examining and repairing the operating circuit that loop device inserted control mainboard and the elevator of elevator respectively, dimension guarantor person operated the elevator under overhauling pattern safety has effectively been guaranteed.
Description
Technical field
The utility model is related to elevator technology field, and in particular to the maintenance loop apparatus of elevator.
Background technology
At present, maintenance loop apparatus can be set in existing elevator, elevator is entered under the control of maintenance loop apparatus
Maintenance model, repair and maintenance personnel can enter in elevator and carry out inspection and maintenance to whole elevator, pinpoint the problems and exclude event in time
Hinder to ensure the security that elevator works.Generally, overhaul loop apparatus to have plenty of and be arranged to handle shape or control
Panel processed, accesses in the control circuit of elevator.But the control circuit that maintenance loop apparatus are only accessed light current this at present
In to elevator carry out overhaul control can not ensure well repair and maintenance personnel overhaul when security.Particularly in elevator(lift) machine room
Inside it is also equipped with for the urgent electronic loop of the emergent control elevator under abnormality.Urgent electronic loop and existing maintenance
Loop apparatus have no priority.Both work in different situations respectively, but both do not collide with each other.I.e. in inspecting state
Under, urgent electronic loop can still control elevator emergency operation, and this will bring potential safety hazard to repair and maintenance personnel in maintenance.
If communication problem occur in the effector in machine room and repair and maintenance personnel, the urgent electronic loop of effector's operation in machine room can be to direct
To repair and maintenance, personnel bring danger.
Utility model content
In view of this, the purpose of this utility model is to overcome the defect of prior art, there is provided a kind of processing safety
The maintenance loop apparatus of high elevator.
To reach above-mentioned purpose, the utility model provides a kind of maintenance loop apparatus of elevator.The maintenance loop apparatus
In being respectively connected to the control mainboard and operating circuit of elevator.The operating circuit includes safety return circuit and urgent electronic loop, institute
State control mainboard and there is the total terminal of control, maintenance signal input terminal, upward signal input terminal and downstream signal input terminal,
The operating circuit has the first terminal, Second terminal and public terminal, and the first terminal is connected with public terminal can be connect
In entering safety return circuit, the Second terminal is connected with public terminal and has access in urgent electronic loop, the maintenance loop dress
Put including inspection switch group, common switch, upstream switch group and downing switch group, the inspection switch group includes normally closed first
Inspection switch, the second normally opened inspection switch, the 3rd normally closed inspection switch and the 4th normally closed inspection switch, the first maintenance is opened
Pass, the second inspection switch, the 3rd inspection switch and the linkage of the 4th inspection switch, the upstream switch group is included on normally opened first
Row switch and the second normally opened upstream switch, the first upstream switch and the second upstream switch link, and the downing switch group includes
Normally opened the first downing switch and the second normally opened downing switch, the first downing switch and the second downing switch link,
The two ends of first inspection switch are connected to form maintenance with maintenance signal input terminal and the total terminal of control respectively
Signal circuit, the upward signal input terminal, the first upstream switch and the second inspection switch and the total terminal of control are sequentially connected
Form upload control loop, the downstream signal input terminal, the first downing switch and the second inspection switch and the total terminal of control
Descending control loop is in turn connected to form, the two ends of the 3rd inspection switch are connected respectively with Second terminal and public terminal
Enter in the urgent electronic loop of elevator, the two ends of the 4th inspection switch are connected respectively with the first terminal and public terminal
Enter in the safety return circuit of elevator, the first terminal, the second upstream switch, common switch and public terminal are in turn connected to form
Access the first safe branch road in safety return circuit, the first terminal, the second downing switch, common switch and public terminal according to
Secondary connection forms the second safe branch road accessed in safety return circuit.
Preferably, the upstream switch group also includes the 3rd normally closed upstream switch, and the 3rd upstream switch is accessed
Between the first terminal and the second downing switch and can with the first upstream switch, the second upstream switch link；The downing switch
Group also includes the 3rd normally closed downing switch, the 3rd downing switch access between common switch and the second upstream switch and
Can link with the first downing switch, the second downing switch.
Further, the maintenance loop apparatus also include normally closed emergency stop switch, one end of the emergency stop switch and the
One terminal is connected, and the other end is connected respectively with the 4th inspection switch, the second upstream switch and the 3rd upstream switch.
Further, switching inspection switch group can make maintenance loop apparatus have service work pattern and non-service work
Pattern, when loop apparatus are overhauled in service work pattern, first inspection switch, the 3rd inspection switch and the 4th maintenance
Switch off, the second inspection switch closure；When loop apparatus are overhauled in non-service work pattern, first maintenance
Switch, the 3rd inspection switch and the 4th inspection switch closure, second inspection switch disconnects.
Further, in maintenance loop apparatus under service work pattern, while pressing common switch and upstream switch
During group, the common switch is closed, and first upstream switch and the second upstream switch are closed, and the 3rd upstream switch breaks
Open, the first safe branch road conducting, the upload control loop conducting, the maintenance loop apparatus can pass through control mainboard
Control ascending for elevator；All unclamp when common switch, upstream switch group or both is unclamped, the first safe branch road disconnects and makes safety
Loop disconnects, and the elevator quits work；When pressing common switch and downing switch group simultaneously, the common switch closure, institute
The first downing switch and the second downing switch closure are stated, the 3rd downing switch disconnects, the second safe branch road conducting, institute
Descending control loop conducting is stated, it is descending that the maintenance loop apparatus can control elevator by control mainboard；Open when release is public
Pass, downing switch group or both are all unclamped, and the second safe branch road disconnects and disconnects safety return circuit, and the elevator stops work
Make.
Compared to prior art, the maintenance loop apparatus of elevator of the present utility model have advantages below：
Maintenance loop apparatus are respectively connected in the operating circuit of the control mainboard of elevator and elevator, maintenance loop apparatus are made
Simultaneously the operating circuit part of the elevator control circuit part of light current and forceful electric power can simultaneously be switched into into maintenance model, will be tight
The dynamic loop of urgent telegram effectively cuts off, and maintenance loop apparatus is made higher than the preferential level work in urgent electronic loop, while making the peace of elevator
Full loop is only capable of being turned under the control of maintenance loop apparatus under maintenance model, has not only accomplished maintenance in control circuit part
The effective control of loop apparatus, also ensure that the security of work at the safety return circuit of elevator, and repair and maintenance personnel have been effectively ensured
The safety of elevator is operated under maintenance model.
Description of the drawings
Fig. 1 is a kind of maintenance loop apparatus circuit theory diagrams of elevator of the utility model；
Wherein：101st, total terminal is controlled；102nd, signal input terminal is overhauled；103rd, upward signal input terminal；104th, under
Row signal input terminal；201st, the first terminal；202nd, Second terminal；203rd, public terminal；301st, the first inspection switch；302nd,
Two inspection switch；303rd, the 3rd inspection switch；304th, the 4th inspection switch；401st, the first upstream switch；402nd, second reach the standard grade out
Close；403rd, the 3rd upstream switch；501st, the first downing switch；502nd, the second downing switch；503rd, the 3rd downing switch；601st, it is public
Switch altogether；701st, emergency stop switch.
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of maintenance loop apparatus of elevator, the maintenance loop apparatus are respectively connected to the control master of elevator
Plate（It is not shown）And operating circuit（It is not shown）In.The operating circuit includes safety return circuit and urgent electronic loop.The peace
Full loop is used to ensure the safe operation of elevator that, when there is safety failure, safety return circuit disconnects to make elevator to continue to run with.
The urgent electronic loop is used to control elevator operation after in emergency situations safety return circuit disconnects.
The control mainboard can control elevator operation and switch the operational mode of elevator.The control mainboard has control
Make total terminal 101, maintenance signal input terminal 102, upward signal input terminal 103 and downstream signal input terminal 104.It is described
Operating circuit has the first terminal 201, Second terminal 202 and public terminal 203.The first terminal 201 and public terminal 203
It is connected and has access in safety return circuit, the Second terminal 202 is connected with public terminal 203 and has access to urgent electronic loop
In.
It is described maintenance loop apparatus include inspection switch group, common switch 601, upstream switch group and downing switch group and
Emergency stop switch 701.
The inspection switch group includes the first normally closed inspection switch 301, the second normally opened inspection switch 302, normally closed
3rd inspection switch 303 and the 4th normally closed inspection switch 304, the first inspection switch 301, the second inspection switch the 302, the 3rd are examined
Repair the inspection switch 304 of switch 303 and the 4th to link.The upstream switch group includes the first normally opened upstream switch 401, normally opened
Second upstream switch 402 and the 3rd normally closed upstream switch 403, the first upstream switch 401, the second upstream switch 402 and the 3rd
Upstream switch 403 links.The downing switch group includes the first normally opened downing switch 501, the second normally opened downing switch 402
With the 3rd normally closed downing switch 503, the first downing switch 501, the second downing switch 502 and the 3rd downing switch 503 link.
The two ends of first inspection switch 301 are connected respectively with maintenance signal input terminal 102 and the total terminal 101 of control
Form maintenance signal circuit, the upward signal input terminal 103, the first upstream switch 401 and the second inspection switch 302 and control
Make total terminal 101 and be in turn connected to form upload control loop.The downstream signal input terminal 104, the and of the first downing switch 501
Second inspection switch 302 and the total terminal 101 of control are in turn connected to form descending control loop.3rd inspection switch 303
Two ends are connected respectively access in the urgent electronic loop of elevator with Second terminal 202 and public terminal 203.The first terminal
201st, emergency stop switch 701, the 4th inspection switch 304 and public terminal 203 are sequentially connected access in the safety return circuit of elevator.Institute
State the first terminal 201, emergency stop switch 701, the second upstream switch 402, the 3rd downing switch 503, common switch 601 and common port
Son 203 is in turn connected to form and accesses the first safe branch road in safety return circuit, the first terminal 201, emergency stop switch 701,
3rd upstream switch 403, the second downing switch 502, common switch 601 and public terminal 203 are in turn connected to form access in peace
The second safe branch road in full loop.
In the utility model, the maintenance loop apparatus of the elevator are arranged to handle shape.Inspection switch group passes through one group
Disk realizes switching folding.Switching inspection switch group can make maintenance loop apparatus have service work pattern and non-service work mould
Formula.When loop apparatus are overhauled in service work pattern, first inspection switch 301, the 3rd inspection switch 303 and the 4th
Inspection switch 304 disconnects, and second inspection switch 302 is closed.When loop apparatus are overhauled in non-service work pattern, institute
State the first inspection switch 301, the 3rd inspection switch 303 and the 4th inspection switch 304 to close, second inspection switch 302 breaks
Open.When loop apparatus are overhauled in service work pattern, urgent electronic loop is cut off, and other staff cannot again by operation
Urgent electronic loop feature controls the operation of elevator, that is, realize that service work pattern has precedence over urgent electric mode.Effectively
Prevent the maloperation to urgent electronic loop, it is ensured that security during maintainer's maintenance elevator.
In maintenance loop apparatus under service work pattern, while when pressing common switch 601 and upstream switch group, institute
State common switch 601 to close, the upstream switch 402 of first upstream switch 401 and second is closed, the 3rd upstream switch
403 disconnect, the first safe branch road conducting, the upload control loop conducting, and the maintenance loop apparatus can be by control
Mainboard processed controls ascending for elevator；All unclamp when common switch 601, upstream switch group or both is unclamped, the first safe branch road
Disconnection disconnects safety return circuit, and the elevator quits work.Second upstream switch 402 and the 3rd upstream switch 403 are provided with
Effect prevents the adhesion of upstream switch group to detect.
In maintenance loop apparatus under service work pattern, while when pressing common switch 601 and downing switch group, institute
State common switch 601 to close, the downing switch 502 of first downing switch 501 and second is closed, the 3rd downing switch
503 disconnect, the second safe branch road conducting, the descending control loop conducting, and the maintenance loop apparatus can be by control
Mainboard control elevator processed is descending；All unclamp when common switch 601, downing switch group or both is unclamped, the second safe branch road
Disconnection disconnects safety return circuit, and the elevator quits work.Second downing switch 502 and the 3rd downing switch 503 are provided with
Effect prevents the adhesion of downing switch group to detect.
Maintenance loop apparatus are respectively connected in the operating circuit of the control mainboard of elevator and elevator, maintenance loop apparatus are made
Simultaneously the operating circuit part of the elevator control circuit part of light current and forceful electric power can simultaneously be switched into into maintenance model, will be tight
The dynamic loop of urgent telegram effectively cuts off, and makes maintenance loop apparatus higher than the preferential level work in urgent electronic loop.The peace of elevator is made simultaneously
Full loop is only capable of being turned under the control of maintenance loop apparatus under maintenance model, has not only accomplished maintenance in control circuit part
The effective control of loop apparatus, also ensure that the security of work at the safety return circuit of elevator, and repair and maintenance personnel have been effectively ensured
The safety of elevator is operated under maintenance model.
Above-described embodiment only to illustrate technology design of the present utility model and feature, its object is to allow and be familiar with technique
Personage will appreciate that content of the present utility model and implement according to this, protection domain of the present utility model can not be limited with this,
All equivalence changes made according to the utility model Spirit Essence or modification, all should cover protection domain of the present utility model it
It is interior.
Claims (5)
1. a kind of maintenance loop apparatus of elevator, the maintenance loop apparatus are respectively connected to the control mainboard and operating circuit of elevator
In, the operating circuit includes safety return circuit and urgent electronic loop, it is characterised in that：The control mainboard has the total end of control
Son（101）, maintenance signal input terminal（102）, upward signal input terminal（103）With downstream signal input terminal（104）, institute
State operating circuit and there is the first terminal（201）, Second terminal（202）And public terminal（203）, the first terminal（201）With
Public terminal（203）It is connected and has access in safety return circuit, the Second terminal（202）And public terminal（203）Being connected can
In accessing urgent electronic loop, the maintenance loop apparatus include inspection switch group, common switch（601）, upstream switch group and
Downing switch group, the inspection switch group includes the first normally closed inspection switch（301）, normally opened second inspection switch（302）、
The 3rd normally closed inspection switch（303）With the 4th normally closed inspection switch（304）, the first inspection switch（301）, second maintenance open
Close（302）, the 3rd inspection switch（303）With the 4th inspection switch（304）Linkage, the upstream switch group includes normally opened first
Upstream switch（401）With the second normally opened upstream switch（402）, the first upstream switch（401）With the second upstream switch（402）Connection
Dynamic, the downing switch group includes the first normally opened downing switch（501）With the second normally opened downing switch（402）, under first
Row switch（501）With the second downing switch（502）Linkage,
First inspection switch（301）Two ends respectively with maintenance signal input terminal（102）With the total terminal of control（101）Phase
Even form maintenance signal circuit, the upward signal input terminal（103）, the first upstream switch（401）With the second inspection switch
（302）With the total terminal of control（101）It is in turn connected to form upload control loop, the downstream signal input terminal（104）, first
Downing switch（501）With the second inspection switch（302）With the total terminal of control（101）It is in turn connected to form descending control loop, institute
State the 3rd inspection switch（303）Two ends respectively with Second terminal（202）And public terminal（203）It is connected and accesses in the tight of elevator
In the dynamic loop of urgent telegram, the 4th inspection switch（304）Two ends respectively with the first terminal（201）And public terminal（203）Phase
Connect in the safety return circuit of elevator, the first terminal（201）, the second upstream switch（402）, common switch（601）With
Public terminal（203）It is in turn connected to form the first safe branch road accessed in safety return circuit, the first terminal（201）,
Two downing switch（502）, common switch（601）And public terminal（203）Be in turn connected to form access in safety return circuit the
Two safe branch roads.
2. maintenance loop apparatus of a kind of elevator according to claim 1, it is characterised in that：The upstream switch group is also wrapped
Include the 3rd normally closed upstream switch（403）, the 3rd upstream switch（403）Access in the first terminal（201）It is descending with second
Switch（502）Between and can be with the first upstream switch（401）, the second upstream switch（402）Linkage；The downing switch group is also
Including the 3rd normally closed downing switch（503）, the 3rd downing switch（503）Access in common switch（601）On second
Row switch（402）Between and can be with the first downing switch（501）, the second downing switch（502）Linkage.
3. maintenance loop apparatus of a kind of elevator according to claim 2, it is characterised in that：The maintenance loop apparatus are also
Including normally closed emergency stop switch（701）, the emergency stop switch（701）One end and the first terminal（201）It is connected, other end difference
With the 4th inspection switch（304）, the second upstream switch（402）With the 3rd upstream switch（403）It is connected.
4. maintenance loop apparatus of a kind of elevator according to claim 3, it is characterised in that：Switching inspection switch group can
Make maintenance loop apparatus that there is service work pattern and non-service work pattern, when maintenance loop apparatus are in service work pattern
When, first inspection switch（301）, the 3rd inspection switch（303）With the 4th inspection switch（304）Disconnect, second inspection
Repair switch（302）Closure；When loop apparatus are overhauled in non-service work pattern, first inspection switch（301）, the 3rd
Inspection switch（303）With the 4th inspection switch（304）Closure, second inspection switch（302）Disconnect.
5. maintenance loop apparatus of a kind of elevator according to claim 4, it is characterised in that：It is in maintenance loop apparatus
Under service work pattern, while pressing common switch（601）During with upstream switch group, the common switch（601）Closure, it is described
First upstream switch（401）With the second upstream switch（402）Closure, the 3rd upstream switch（403）Disconnect, first peace
Full branch road conducting, the upload control loop conducting, the maintenance loop apparatus can control ascending for elevator by control mainboard；
When release common switch（601）, upstream switch group or both all unclamp, the first safe branch road disconnects and makes safety return circuit break
Open, the elevator quits work；Common switch is pressed simultaneously（601）During with downing switch group, the common switch（601）Close
Close, first downing switch（501）With the second downing switch（502）Closure, the 3rd downing switch（503）Disconnect, institute
The second safe branch road conducting is stated, the descending control loop is turned on, and the maintenance loop apparatus can be by control mainboard control
Elevator is descending；When release common switch（601）, downing switch group or both all unclamp, the second safe branch road disconnects and makes peace
Full loop disconnects, and the elevator quits work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621057720.2U CN206126533U (en) | 2016-09-18 | 2016-09-18 | Maintenance loop device of elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621057720.2U CN206126533U (en) | 2016-09-18 | 2016-09-18 | Maintenance loop device of elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206126533U true CN206126533U (en) | 2017-04-26 |
Family
ID=58570111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621057720.2U Active CN206126533U (en) | 2016-09-18 | 2016-09-18 | Maintenance loop device of elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206126533U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110143500A (en) * | 2019-04-04 | 2019-08-20 | 广州广日电梯工业有限公司 | A kind of overhauling elevator control device and method |
| CN113844973A (en) * | 2021-10-11 | 2021-12-28 | 永大电梯设备（中国）有限公司 | Control method for elevator maintenance |
-
2016
- 2016-09-18 CN CN201621057720.2U patent/CN206126533U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110143500A (en) * | 2019-04-04 | 2019-08-20 | 广州广日电梯工业有限公司 | A kind of overhauling elevator control device and method |
| CN113844973A (en) * | 2021-10-11 | 2021-12-28 | 永大电梯设备（中国）有限公司 | Control method for elevator maintenance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180207 Address after: 215122 No. 1, Exhibition Road, Suzhou Industrial Park, Jiangsu Patentee after: Jiangnan Jiajie Lift Co., Ltd., Jiangsu Address before: 215122 Suzhou Industrial Park, Suzhou Province, the only new road, No. 28, Jiangsu Patentee before: Suzhou Fushi Elevator Co., Ltd. |