CN106452275A - Lifting platform control box - Google Patents
Lifting platform control box Download PDFInfo
- Publication number
- CN106452275A CN106452275A CN201610751101.1A CN201610751101A CN106452275A CN 106452275 A CN106452275 A CN 106452275A CN 201610751101 A CN201610751101 A CN 201610751101A CN 106452275 A CN106452275 A CN 106452275A
- Authority
- CN
- China
- Prior art keywords
- relay
- normally opened
- opened contact
- coil
- contact
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
Abstract
The invention provides a lifting platform control box, which comprises a relay KA1, a relay KA2, a relay KA3, a relay KA4, a relay KA5, a contactor KM1, a contactor KM2, a frequency converter MC1, a circuit breaker QF3, a push button PB1, a push button PB2, a lifting platform limiting switch LS1 and a lifting platform limiting switch LS2. A circuit part of the lifting platform control box is built by the components, so that the lifting platform control box has the advantages of being simple in circuit structure and good in stability; control on a lifting platform by using a PLC is avoided; and the cost is reduced.
Description
Technical field
The present invention relates to a kind of lifting platform control chamber, in particular for controlling general assembly to instruct mill floor lifting platform.
Background technology
In existing auto production line, conveying equipment is the trunk of automobile production streamline.Workshop is instructed due to being to use
To give guidance training to field worker, conveying equipment is fairly simple, if individually relatively wasted with a set of PLC control ratio.
Content of the invention
It is an object of the invention to provide a kind of lifting platform control chamber, with hardware controls lifting platform action, can save into
Originally, efficiency is improved；Circuit structure is simple, good stability, installs simply, easy to use, safe and reliable.The technology that the present invention is adopted
Scheme is：
A kind of lifting platform control chamber, it is characterised in that including relay KA1, KA2, KA3, KA4, KA5, catalyst KM1, KM2,
Converter MC1, circuit breaker Q F3, button PB1, PB2, lifting platform limit switch LS1, LS2；
Direct current supply voltage meets one end of button PB1, the normally-closed contact KA2-1 mono- of another relay termination KA2 of button PB1
End, another relay termination KA1 coil one end of relay KA2 normally-closed contact KA2-1, relay KA1 coil other end connecting to neutral electricity
Position；
Direct current supply voltage meets one end of button PB2, the normally-closed contact KA1-1 mono- of another relay termination KA1 of button PB2
End, another relay termination KA2 coil one end of relay KA1 normally-closed contact KA1-1, relay KA2 coil other end connecting to neutral electricity
Position；
One end of direct current supply voltage contact relay KA1 normally opened contact KA1-2, the other end of relay KA1 normally opened contact KA1-2
Contact relay KA3 coil one end and relay KA4 coil one end；Relay KA3 coil other end connecting to neutral current potential；
One end of direct current supply voltage contact relay KA2 normally opened contact KA2-2, the other end of relay KA2 normally opened contact KA2-2
Contact relay KA4 coil one end, relay KA4 coil other end connecting to neutral current potential；
Direct current supply voltage is by lifting platform limit switch LS1, LS2 contact relay KA5 coil one end of series connection, relay KA5
Coil other end connecting to neutral current potential；Lifting platform limit switch LS1, LS2 are normally closed switch；
Three-phase alternating current L1, L2, L3 connect catalyst KM1 main contacts KM1-1 one end, catalyst KM1 main contacts by circuit breaker Q F3
The input of another termination converter MC1 of KM1-1, and catalyst KM2 main contacts KM2-1 one end, catalyst KM2 main contacts
The KM2-1 other end electrically connects braking lifting platform device BRK1；
The outfan electrical connection lifting platform motor M3 of converter MC1；
One end of relay KA5 normally opened contact KA5-1, one end of relay KA1 normally opened contact KA1-3, relay KA2 are normally opened tactile
One end of point KA2-3, one end of relay KA3 normally opened contact KA3-1, one end of relay KA4 normally opened contact KA4-1 are all connected with
Direct current supply voltage；The other end of relay KA5 normally opened contact KA5-1, the other end of relay KA1 normally opened contact KA1-3, continue
The other end of electrical equipment KA2 normally opened contact KA2-3, the other end of relay KA3 normally opened contact KA3-1, relay KA4 normally opened contact
The other end of KA4-1 connects each control signal input of converter MC1 respectively；
Relay KA5 normally opened contact 5-2 is connected with catalyst KM1 coil, relay KA5 normally opened contact 5-2 and catalyst KM1 line
The order of series arm two ends phase civil power U1, V1 of circle；
Relay KA3 normally opened contact 3-2 is connected with catalyst KM2 coil, relay KA3 normally opened contact 3-2 and catalyst KM2 line
The order of series arm two ends phase civil power U1, V1 of circle.
Further,
The direct current supply voltage, is provided by DC power-supply circuit；DC power-supply circuit includes air switch QF1, DC source
Module GS1, air switch QF2；Single-phase civil power U1, V1 connect two inputs of DC power supplier GS1 by air switch QF1
End；The side of two output termination air switch QF2 of DC power supplier GS1, air switch QF2 opposite side picks out direct current confession
Piezoelectric voltage+24v and zero potential 0v.
It is an advantage of the current invention that：
1）Avoid and control lifting platform using PLC, reduce cost.
2）Element is using less, and circuit is simple and reliable.
3）It is easy to safeguard.
Description of the drawings
Fig. 1 is the electric Part I schematic diagram of the present invention.
Fig. 2 is the electric Part II schematic diagram of the present invention.
Specific embodiment
With reference to concrete drawings and Examples, the invention will be further described.
As shown in Figure 1 and Figure 2, the lifting platform control chamber that the present invention is provided, including relay KA1, KA2, KA3, KA4, KA5,
Catalyst KM1, KM2, converter MC1, circuit breaker Q F3, button PB1, PB2, lifting platform limit switch LS1, LS2；Wherein button
PB1, PB2 rise button respectively as lifting platform and decline button；
Direct current supply voltage meets one end of button PB1, the normally-closed contact KA2-1 mono- of another relay termination KA2 of button PB1
End, another relay termination KA1 coil one end of relay KA2 normally-closed contact KA2-1, relay KA1 coil other end connecting to neutral electricity
Position；
Direct current supply voltage meets one end of button PB2, the normally-closed contact KA1-1 mono- of another relay termination KA1 of button PB2
End, another relay termination KA2 coil one end of relay KA1 normally-closed contact KA1-1, relay KA2 coil other end connecting to neutral electricity
Position；
One end of direct current supply voltage contact relay KA1 normally opened contact KA1-2, the other end of relay KA1 normally opened contact KA1-2
Contact relay KA3 coil one end and relay KA4 coil one end；Relay KA3 coil other end connecting to neutral current potential；
One end of direct current supply voltage contact relay KA2 normally opened contact KA2-2, the other end of relay KA2 normally opened contact KA2-2
Contact relay KA4 coil one end, relay KA4 coil other end connecting to neutral current potential；
Direct current supply voltage is by lifting platform limit switch LS1, LS2 contact relay KA5 coil one end of series connection, relay KA5
Coil other end connecting to neutral current potential；Lifting platform limit switch LS1, LS2 are normally closed switch；
In foregoing circuit, button PB1 control relay KA1, button PB2 control relay KA2, relay KA1 and KA2 interlocking；
Relay KA1 and KA2 can control relay KA3 and KA4；Lifting platform limit switch LS1, LS2 control relay KA5；When
When lifting platform is in middle operation interval, lifting platform limit switch LS1, LS2 are all closed, and relay KA5 coil obtains electric；Work as lifting
Delta triggers lifting platform limit switch LS1 or LS2 to Upper-lower Limit position, then lifting platform limit switch LS1 or LS2 disconnects,
Relay KA5 coil losing electricity；
Above-mentioned direct current supply voltage, is provided by the DC power-supply circuit in Fig. 1；DC power-supply circuit includes air switch QF1, straight
Stream power module GS1, air switch QF2；Exchange 220v single-phase civil power U1, V1 connect DC power supplier by air switch QF1
Two inputs of GS1；The side of two output termination air switch QF2 of DC power supplier GS1, air switch QF2 is another
Side picks out direct current supply voltage+24v and zero potential 0v；
As shown in Fig. 2
Three-phase alternating current L1, L2, L3 connect catalyst KM1 main contacts KM1-1 one end, catalyst KM1 main contacts by circuit breaker Q F3
The input of another termination converter MC1 of KM1-1, and catalyst KM2 main contacts KM2-1 one end, catalyst KM2 main contacts
The KM2-1 other end electrically connects braking lifting platform device BRK1；
The outfan electrical connection lifting platform motor M3 of converter MC1；
One end of relay KA5 normally opened contact KA5-1, one end of relay KA1 normally opened contact KA1-3, relay KA2 are normally opened tactile
One end of point KA2-3, one end of relay KA3 normally opened contact KA3-1, one end of relay KA4 normally opened contact KA4-1 are all connected with
Direct current supply voltage+24v；The other end of relay KA5 normally opened contact KA5-1, relay KA1 normally opened contact KA1-3 another
End, the other end of relay KA2 normally opened contact KA2-3, the other end of relay KA3 normally opened contact KA3-1, relay KA4 are normal
The other end for opening contact KA4-1 connects each control signal input of converter MC1 respectively；
Relay KA5 normally opened contact 5-2 is connected with catalyst KM1 coil, relay KA5 normally opened contact 5-2 and catalyst KM1 line
The order of series arm two ends phase civil power U1, V1 of circle；
Relay KA3 normally opened contact 3-2 is connected with catalyst KM2 coil, relay KA3 normally opened contact 3-2 and catalyst KM2 line
The order of series arm two ends phase civil power U1, V1 of circle.
The operation principle of foregoing circuit part is：
Rise button PB1 when lifting platform is pressed, relay KA1 coil obtains electric, relay KA1 normally opened contact KA1-2 closure, while
Normally-closed contact KA1-1 disconnects to be prevented from declining button PB2 while working；Normally opened contact KA1-2 closure causes relay KA3 coil
With relay KA4 coil obtain electric；When lifting platform limit switch LS1 or LS2 is not triggered, relay KA5 coil also electric；
Therefore, in Fig. 2, relay KA5 normally opened contact KA5-1 is closed so that converter MC1 is obtained and enabled signal；Relay KA1
Normally opened contact KA1-3 is closed, and converter MC1 obtains lifting platform rising signals；Relay KA3 normally opened contact KA3-1 and relay
Normally opened contact KA4-1 is closed, and converter MC1 obtains speed control signal（MC1 needs two speed control signals）, relay
KA2 normally opened contact KA2-3 is remained open (without dropping signal）；
Relay KA3 normally opened contact KA3-2 is closed, and catalyst KM2 coil obtains electric so that catalyst KM2 main contacts KM2-1 is closed
Close, braking lifting platform device BRK1 obtains electric, and the band-type brake of braking lifting platform device is opened；
Relay KA5 normally opened contact KA5-2 is closed, and catalyst KM1 coil obtains electric so that catalyst KM1 main contacts KM1-1 is closed
Close, three-phase alternating current is connected to converter MC1；
Converter MC1 control lifting platform motor M3 is rotated forward so that lifting platform rises.
The control process that lifting platform declines is similar with said process, as long as pressing lifting platform to decline button PB2.
In lifting platform rises or falls, as long as trigger lifting platform limit switch LS1 or LS2 disconnecting, then relay KA5
Coil losing electricity；Relay KA5 normally opened contact KA5-1 disconnects, and converter MC1 loses enable signal；While relay KA5 is normally opened
Contact KA5-2 disconnects so that catalyst KM1 coil blackout, and catalyst KM1 main contacts KM1-1 disconnects；Lifter motor M3 just stops
Only run.
Claims (2)
1. a kind of lifting platform control chamber, it is characterised in that including relay KA1, KA2, KA3, KA4, KA5, catalyst KM1,
KM2, converter MC1, circuit breaker Q F3, button PB1, PB2, lifting platform limit switch LS1, LS2；
Direct current supply voltage meets one end of button PB1, the normally-closed contact KA2-1 mono- of another relay termination KA2 of button PB1
End, another relay termination KA1 coil one end of relay KA2 normally-closed contact KA2-1, relay KA1 coil other end connecting to neutral electricity
Position；
Direct current supply voltage meets one end of button PB2, the normally-closed contact KA1-1 mono- of another relay termination KA1 of button PB2
End, another relay termination KA2 coil one end of relay KA1 normally-closed contact KA1-1, relay KA2 coil other end connecting to neutral electricity
Position；
One end of direct current supply voltage contact relay KA1 normally opened contact KA1-2, the other end of relay KA1 normally opened contact KA1-2
Contact relay KA3 coil one end and relay KA4 coil one end；Relay KA3 coil other end connecting to neutral current potential；
One end of direct current supply voltage contact relay KA2 normally opened contact KA2-2, the other end of relay KA2 normally opened contact KA2-2
Contact relay KA4 coil one end, relay KA4 coil other end connecting to neutral current potential；
Direct current supply voltage is by lifting platform limit switch LS1, LS2 contact relay KA5 coil one end of series connection, relay KA5
Coil other end connecting to neutral current potential；Lifting platform limit switch LS1, LS2 are normally closed switch；
Three-phase alternating current L1, L2, L3 connect catalyst KM1 main contacts KM1-1 one end, catalyst KM1 main contacts by circuit breaker Q F3
The input of another termination converter MC1 of KM1-1, and catalyst KM2 main contacts KM2-1 one end, catalyst KM2 main contacts
The KM2-1 other end electrically connects braking lifting platform device BRK1；
The outfan electrical connection lifting platform motor M3 of converter MC1；
One end of relay KA5 normally opened contact KA5-1, one end of relay KA1 normally opened contact KA1-3, relay KA2 are normally opened tactile
One end of point KA2-3, one end of relay KA3 normally opened contact KA3-1, one end of relay KA4 normally opened contact KA4-1 are all connected with
Direct current supply voltage；The other end of relay KA5 normally opened contact KA5-1, the other end of relay KA1 normally opened contact KA1-3, continue
The other end of electrical equipment KA2 normally opened contact KA2-3, the other end of relay KA3 normally opened contact KA3-1, relay KA4 normally opened contact
The other end of KA4-1 connects each control signal input of converter MC1 respectively；
Relay KA5 normally opened contact 5-2 is connected with catalyst KM1 coil, relay KA5 normally opened contact 5-2 and catalyst KM1 line
The order of series arm two ends phase civil power U1, V1 of circle；
Relay KA3 normally opened contact 3-2 is connected with catalyst KM2 coil, relay KA3 normally opened contact 3-2 and catalyst KM2 line
The order of series arm two ends phase civil power U1, V1 of circle.
2. lifting platform control chamber as claimed in claim 1, it is characterised in that
The direct current supply voltage, is provided by DC power-supply circuit；DC power-supply circuit includes air switch QF1, DC source
Module GS1, air switch QF2；Single-phase civil power U1, V1 connect two inputs of DC power supplier GS1 by air switch QF1
End；The side of two output termination air switch QF2 of DC power supplier GS1, air switch QF2 opposite side picks out direct current confession
Piezoelectric voltage+24v and zero potential 0v.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610751101.1A CN106452275B (en) | 2016-08-27 | 2016-08-27 | Lifting platform control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610751101.1A CN106452275B (en) | 2016-08-27 | 2016-08-27 | Lifting platform control cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106452275A true CN106452275A (en) | 2017-02-22 |
| CN106452275B CN106452275B (en) | 2018-11-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610751101.1A Active CN106452275B (en) | 2016-08-27 | 2016-08-27 | Lifting platform control cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106452275B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000296979A (en) * | 1999-04-09 | 2000-10-24 | Hitachi Building Systems Co Ltd | Controller for escalator |
| EP1983631A1 (en) * | 2007-04-20 | 2008-10-22 | Consul Werkstattausrüstung GmbH | Electrical circuit |
| CN202220016U (en) * | 2011-08-01 | 2012-05-16 | 广州市京龙工程机械有限公司 | Double-guide-rail lifting platform control system |
| CN203474343U (en) * | 2013-08-15 | 2014-03-12 | 上海华普国润汽车有限公司 | Electrical control circuit of electric hoist |
| CN203833399U (en) * | 2013-12-31 | 2014-09-17 | 江苏三上机电制造股份有限公司 | Programmable electrical control system of construction hoist |
| CN203896232U (en) * | 2014-05-23 | 2014-10-22 | 中国烟草总公司天津市公司物流中心 | Mechanical braking control device for hoisting mechanism of piler |
| CN204173824U (en) * | 2014-10-24 | 2015-02-25 | 中国船舶重工集团公司七0四研究所 | A kind of apparatus for controlling of lifting for horizontal dried food and nuts replenishment device |
| CN204416812U (en) * | 2014-12-26 | 2015-06-24 | 上海烟草集团有限责任公司 | A kind of vertical conveyor frequency-converting control device |
| CN206077272U (en) * | 2016-08-27 | 2017-04-05 | 无锡天奇信息技术有限公司 | Lifting platform control chamber |
-
2016
- 2016-08-27 CN CN201610751101.1A patent/CN106452275B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000296979A (en) * | 1999-04-09 | 2000-10-24 | Hitachi Building Systems Co Ltd | Controller for escalator |
| EP1983631A1 (en) * | 2007-04-20 | 2008-10-22 | Consul Werkstattausrüstung GmbH | Electrical circuit |
| CN202220016U (en) * | 2011-08-01 | 2012-05-16 | 广州市京龙工程机械有限公司 | Double-guide-rail lifting platform control system |
| CN203474343U (en) * | 2013-08-15 | 2014-03-12 | 上海华普国润汽车有限公司 | Electrical control circuit of electric hoist |
| CN203833399U (en) * | 2013-12-31 | 2014-09-17 | 江苏三上机电制造股份有限公司 | Programmable electrical control system of construction hoist |
| CN203896232U (en) * | 2014-05-23 | 2014-10-22 | 中国烟草总公司天津市公司物流中心 | Mechanical braking control device for hoisting mechanism of piler |
| CN204173824U (en) * | 2014-10-24 | 2015-02-25 | 中国船舶重工集团公司七0四研究所 | A kind of apparatus for controlling of lifting for horizontal dried food and nuts replenishment device |
| CN204416812U (en) * | 2014-12-26 | 2015-06-24 | 上海烟草集团有限责任公司 | A kind of vertical conveyor frequency-converting control device |
| CN206077272U (en) * | 2016-08-27 | 2017-04-05 | 无锡天奇信息技术有限公司 | Lifting platform control chamber |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106452275B (en) | 2018-11-27 |
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Effective date of registration: 20210924 Address after: 214125 1602-34, No. 8, financial Second Street, Wuxi Economic Development Zone, Wuxi City, Jiangsu Province Patentee after: Wuxi Youqi Intelligent Technology Co.,Ltd. Address before: 214174 room 1003, No. 18, Zhizhi Road, Huishan Economic Development Zone, Wuxi City, Jiangsu Province Patentee before: WUXI TIANQI INFORMATION TECHNOLOGY Co.,Ltd. |