CN202789796U - Programmable logic controller (PLC) multi-point synchronization jacking up hydraulic system - Google Patents
Programmable logic controller (PLC) multi-point synchronization jacking up hydraulic system Download PDFInfo
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- CN202789796U CN202789796U CN 201220315897 CN201220315897U CN202789796U CN 202789796 U CN202789796 U CN 202789796U CN 201220315897 CN201220315897 CN 201220315897 CN 201220315897 U CN201220315897 U CN 201220315897U CN 202789796 U CN202789796 U CN 202789796U
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Abstract
The utility model relates to a programmable logic controller (PLC) multi-point synchronization jacking up hydraulic system which comprises a hydraulic pressure station, an electrical control box, an electric hydraulic pump, a magnetic exchange valve, pressure sensors, displacement sensors and a plurality of hydraulic jacks, wherein one end of the electric hydraulic pump is connected with the hydraulic pressure station, the plurality of hydraulic jacks are connected with the other end of the electric hydraulic pump in parallel through the magnetic exchange valve, a liquid inlet of each hydraulic jack is provided with a pressure sensor which is used for detecting liquid feeding pressure, each hydraulic jack is provided with a displacement sensor which is used for detecting the lifting height of the hydraulic jack, and the electric hydraulic pump, the magnetic exchange valve, the pressure sensors and the displacement sensors are all connected with the electrical control box. According to the PLC multi-point synchronization jacking up hydraulic system, lifting balance of different load objects at multiple positions by the plurality of hydraulic jacks is ensured, lifting accuracy and security coefficient are high, and usage is stable and safe.
Description
Technical field
The utility model relates to a kind of hydraulic jacking system, is a kind of by PLC control Multi-point synchronization jacking hydraulic system specifically.
Background technique
Weight, volume increase along with heavy construction, complex structure, load skewness, such as such heavy construction of need jacking, more and more higher for the control accuracy requirement of different loads place jacking, traditional semi-automatic hydraulic jack-up system can't satisfy above-mentioned requirements.
Summary of the invention
In order to solve deficiency of the prior art, the purpose of this utility model provides a kind of simple in structure, and control is convenient, can realize the Multipoint synchronous hydraulic lifting, guarantee the place's jacking of multiple spot different loads accurately control PLC Multi-point synchronization jacking hydraulic system.
For achieving the above object, the technical solution adopted in the utility model is: a kind of PLC Multi-point synchronization jacking hydraulic system, it is characterized in that: comprise hydraulic station, electric control box, electric hydraulic pump, solenoid directional control valve, pressure transducer, displacement transducer and a plurality of hydraulic jack, electric hydraulic pump one end connects hydraulic station, the other end connects a plurality of hydraulic jack side by side through solenoid directional control valve, the liquid entering hole of each hydraulic jack is provided with the pressure transducer of surveying inlet hydraulic, each hydraulic jack is provided with the displacement transducer of surveying the hydraulic jack lift height, electric hydraulic pump, solenoid directional control valve, pressure transducer, displacement transducer all is connected in electric control box.
Described solenoid directional control valve connects a plurality of hydraulic jack through a plurality of solenoid valves respectively.
Be connected with between described electric hydraulic pump and the solenoid directional control valve and be with manometric relief valve.
The work of the utility model electric hydaulic pump startup, by solenoid directional control valve to a plurality of hydraulic jack feed flows, feed flow is sent into hydraulic jack through solenoid valve, pressure transducer real-time detection inlet hydraulic, displacement transducer real-time detection lift height, inlet hydraulic signal and displacement signal are delivered to electric control box, control a plurality of solenoid valves by electric control box by lifting object multiple spot different loads, adjusting is to the feed flow of a plurality of hydraulic jack, guarantee that thus a plurality of hydraulic jack are to the lifting balance of object, have higher lifting validity, can effectively guarantee the safety lifting of many places different loads object, use stable, safety.
Description of drawings
Fig. 1 is the utility model structure principle chart.
Among the figure: hydraulic station 1, electric control box 2, electric hydraulic pump 3, solenoid directional control valve 4, solenoid valve 5, pressure transducer 6, displacement transducer 7, hydraulic jack 8, pressure gauge 9, relief valve 10.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
Shown in Figure 1, a kind of PLC Multi-point synchronization jacking hydraulic system comprises hydraulic station 1, electric control box 2, electric hydraulic pump 3, solenoid directional control valve 4, solenoid valve 5, pressure transducer 6, displacement transducer 7, hydraulic jack 8, pressure gauge 9 and relief valve 10.Electric hydraulic pump 3 one ends connect hydraulic station 1, the other end connects solenoid directional control valve 4, solenoid directional control valve 4 connects respectively the hydraulic jack 8 of a plurality of provided with electromagnetic valves 5 arranged side by side, the liquid entering hole of each hydraulic jack 8 is provided with the pressure transducer 6 of surveying inlet hydraulic, each hydraulic jack 8 is provided with the displacement transducer 7 of surveying the hydraulic jack lift height, and electric hydraulic pump, solenoid directional control valve, pressure transducer, displacement transducer all are connected in electric control box; Be connected with the relief valve 10 with pressure gauge 9 between electric hydraulic pump and the solenoid directional control valve.
Claims (3)
1. PLC Multi-point synchronization jacking hydraulic system, it is characterized in that: comprise hydraulic station, electric control box, electric hydraulic pump, solenoid directional control valve, pressure transducer, displacement transducer and a plurality of hydraulic jack, electric hydraulic pump one end connects hydraulic station, the other end connects a plurality of hydraulic jack side by side through solenoid directional control valve, the liquid entering hole of each hydraulic jack is provided with the pressure transducer of surveying inlet hydraulic, each hydraulic jack is provided with the displacement transducer of surveying the hydraulic jack lift height, electric hydraulic pump, solenoid directional control valve, pressure transducer, displacement transducer all is connected in electric control box.
2. PLC Multi-point synchronization jacking hydraulic system according to claim 1, it is characterized in that: described solenoid directional control valve connects a plurality of hydraulic jack through a plurality of solenoid valves respectively.
3. PLC Multi-point synchronization jacking hydraulic system according to claim 1 is characterized in that: be connected with between described electric hydraulic pump and the solenoid directional control valve and be with manometric relief valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220315897 CN202789796U (en) | 2012-06-29 | 2012-06-29 | Programmable logic controller (PLC) multi-point synchronization jacking up hydraulic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220315897 CN202789796U (en) | 2012-06-29 | 2012-06-29 | Programmable logic controller (PLC) multi-point synchronization jacking up hydraulic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202789796U true CN202789796U (en) | 2013-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220315897 Expired - Fee Related CN202789796U (en) | 2012-06-29 | 2012-06-29 | Programmable logic controller (PLC) multi-point synchronization jacking up hydraulic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202789796U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103133441A (en) * | 2013-03-19 | 2013-06-05 | 中联重科股份有限公司 | Double-hydraulic device and speed control method, equipment and system thereof |
| CN106351134A (en) * | 2016-11-02 | 2017-01-25 | 湖南联智桥隧技术有限公司 | Synchronous jacking system and method for underneath passing existing line box culvert |
| CN108725462A (en) * | 2018-05-22 | 2018-11-02 | 中交四航局江门航通船业有限公司 | A kind of the idler wheel trolley integrated system and application process of the huge component of synchronizing moving |
| CN108757616A (en) * | 2018-07-13 | 2018-11-06 | 江苏大学 | A kind of panzer synchronous hydraulic jacking system with levelling function |
-
2012
- 2012-06-29 CN CN 201220315897 patent/CN202789796U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103133441A (en) * | 2013-03-19 | 2013-06-05 | 中联重科股份有限公司 | Double-hydraulic device and speed control method, equipment and system thereof |
| CN106351134A (en) * | 2016-11-02 | 2017-01-25 | 湖南联智桥隧技术有限公司 | Synchronous jacking system and method for underneath passing existing line box culvert |
| CN106351134B (en) * | 2016-11-02 | 2018-06-15 | 湖南联智桥隧技术有限公司 | Existing line box culvert is worn under one kind and synchronizes jacking system and jacking method |
| CN108725462A (en) * | 2018-05-22 | 2018-11-02 | 中交四航局江门航通船业有限公司 | A kind of the idler wheel trolley integrated system and application process of the huge component of synchronizing moving |
| CN108725462B (en) * | 2018-05-22 | 2024-04-30 | 中交四航局江门航通船业有限公司 | Roller trolley integrated system for synchronously moving giant components and application method |
| CN108757616A (en) * | 2018-07-13 | 2018-11-06 | 江苏大学 | A kind of panzer synchronous hydraulic jacking system with levelling function |
| CN108757616B (en) * | 2018-07-13 | 2019-12-03 | 江苏大学 | A kind of panzer synchronous hydraulic jacking system with levelling function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20130629 |