CN204139077U - A kind of wireless remote monitering synchronous hydraulic jacking system for bridge - Google Patents
A kind of wireless remote monitering synchronous hydraulic jacking system for bridge Download PDFInfo
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- CN204139077U CN204139077U CN201420669453.9U CN201420669453U CN204139077U CN 204139077 U CN204139077 U CN 204139077U CN 201420669453 U CN201420669453 U CN 201420669453U CN 204139077 U CN204139077 U CN 204139077U
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Abstract
The utility model relates to a kind of wireless remote monitering synchronous hydraulic jacking system for bridge, comprising: hydraulic system, PLC, displacement transducer, pressure sensor, remote communication module, 3G AM access module, configuration software.Jack-up system is made up of slave station system, master control system, long distance control system.Slave station comprises hydraulic system, sensor measuring system, S7-200PLC, touch-screen.S7-200PLC is the controller of slave station, and primary responsibility hydraulic cylinder synchronous controls, signals collecting and data communication.Master control system is made up of, in the entire system as main website power module, S7-300PLC and IO expansion module.Master control system completes management to slave station, control realizing and the communication of long distance control system.Long distance control system adopts the form of computer+configuration software.Master control system S7-300PLC is communicated by remote communication module and 3G AM access module realization and long distance control system, thus realizes monitoring and the warning of bridge jacking field data and state.
Description
Technical field
The utility model relates to a kind of wireless remote monitering synchronous hydraulic jacking system for bridge, mainly applies bridge construction, transformation, maintenance works.
Background technology
Along with China's rapid development of economy, exist curves can not meet Modern Traffic demand and need the problem of Promotion Transformation to become very outstanding.Usually, the construction method that Bridge Reconstruction adopts removes to rebuild, this just inevitably cause long construction period, cost high, to original traffic impact the serious problems such as large and welding.Bridge synchronous jacking technology then can reduce the harmful effect that Bridge Reconstruction causes as far as possible, be conducive to cost-saving, reduce environment pollution, the reduction of erection time.At present, bridge synchronous jacking technology is more and more applied in engineering reality as the important method of bridge construction, transformation, maintenance.
Bridge synchronous jacking system adopts PLC as controller usually, using the displacement in bridge jacking process and pressure as feedback measuring amount, thus realizes closed-loop control system.In jacking process, engineering staff is constructed by the mode of field monitoring, commander, coordination.The advantage that this mode has intuitively, simple, cost is low, but also there is the shortcomings such as work under bad environment, potential safety hazard is large, labour intensity is large.
For some small bridge jacking engineerings, conventional method above can be competent at completely.But along with being on the increase of major works, on-the-spot produced problem can get more and more, become increasingly complex, and site operation personnel, due to the limitation of self-ability and the structure of knowledge, can feel more and more unable to do what one wishes, thus cause construction delay, even there is security incident.
Summary of the invention
For above-mentioned the deficiencies in the prior art part, the purpose of this utility model is to provide a kind of wireless remote monitering synchronous hydraulic jacking system for bridge.This system not only can realize the function of bridge synchronous jacking, and can also realize the function of wireless remote monitering.
For achieving the above object, the technical solution of the utility model is: a kind of wireless remote monitering synchronous hydraulic jacking system for bridge comprises: hydraulic system, PLC, displacement transducer, pressure sensor, remote communication module, 3G AM access module, configuration software etc.
Whole jack-up system is divided into three layers, is respectively slave station system, master control system, long distance control system.
Slave station system comprises hydraulic system, sensor measuring system, S7-200 PLC and miscellaneous equipment.S7-200 PLC is the Synchronization Control of the controller of slave station, primary responsibility hydraulic cylinder, gathers Jacking point displacement and cylinder pressure simultaneously, communicates with master control system.
Sensor measuring system mainly comprises pressure sensor and displacement transducer, and wherein displacement transducer is stay-supported type displacement sensor, and displacement transducer is arranged on hydraulic cylinder side, and pressure sensor is arranged on hydraulic cylinder oil inlet place.
Master control system is made up of, in the entire system as main website power module, S7-300 PLC and IO expansion module thereof.Master control system completes management to slave station, control realizing and the communication of long distance control system.
Long distance control system adopts the form of computer+configuration software.Long distance control system mainly realizes the remote monitoring of bridge jacking field data and state.
Slave station and master control system are by PROFIBUS-DP bus communication.
Master control system S7-300 PLC is communicated by remote communication module and 3G AM access module realization and long distance control system.
The utility model can realize bridge synchronous jacking function, and the information such as jacking on-the-spot each point hydraulic pressure index, position can be monitored safely and reliably in real time, project progress state is sent on internet by 3G network, enable engineering specialist's remote guide all over the world and monitoring site, realize the function of remote medical consultation with specialists.
Accompanying drawing explanation
Fig. 1 is overall catenation principle block diagram of the present utility model.
Fig. 2 is slave station system architecture diagram of the present utility model.
Fig. 3 is remote monitoring software functional diagram of the present utility model.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The overall catenation principle block diagram of native system as shown in Figure 1.
In Fig. 1, all jack-up system slave stations carry out communication by PROFIBUS-DP bus and master control system and are connected, and master control system realizes wireless telecommunication by remote communication module and 3G AM access module and long distance control system again.Each jack-up system slave station generally makes 4 jacking control systems.
The structured flowchart of jack-up system slave station as shown in Figure 2.
In Fig. 2, jack-up system slave station is made up of hydraulic system, displacement and pressure sensor, S7-200 PLC, touch-screen, status indicator lamp, control button and miscellaneous equipment.In whole jack-up system, slave station is the execution part of bridge jacking, be again bridge synchronous jacking control algolithm realize part.Single slave station can be independent carry out four point operations, now realize the function such as execute-in-place and condition monitoring by status indicator lamp, control button, touch-screen.
S7-200 PLC control oil pump machine operation, hydraulic oil is divided in several hydraulic cylinder through oil path block.The pressure during jacking of PLC Real-time Collection and misalignment, form a double closed-loop control system as feedback measuring signals.This system is constantly regulated electro-hydraulic proportional reducing valve by pid control algorithm, thus realizes the Synchronization Control of bridge jacking.
Displacement transducer adopts stay-supported type displacement sensor, and model is that MIRAN PS-S-1000mm-mA, 4-20mA export.
CPU224 in jack-up system slave station employing SIEMENS company S7-200 PLC series is as controller.CPU224 PLC self is not with PROFIBUS-DP port, therefore adopts EM277 communication extension module to use as DP ECP Extended Capabilities Port.PROFIBUS-DP data transmission technology adopts asynchronous transmission technology and NRZ(Non Return to Zero) encode, by RS-485 Double-strand transmission information.PROFIBUS-DP bus achieves the data communication between master control system S7-300 PLC and slave station S7-200 PLC.
CPU315-2DP in master control system employing SIEMENS Products S7-300 series is as controller.Master control system is made up of, as main website in whole dcs power module, controller S7-300 and IO expansion module thereof, remote communication module, 3G AM access module etc.Information transmission between master control system and each slave station is completed by PROFIBUS-DP high-speed industrial bus.Radio communication is realized by remote communication module, 3G AM access module between master control system and remote monitoring software.
Long distance control system adopts the form of Industrial Personal Computer (IPC)+configuration software.Industrial Personal Computer (IPC) needs can access network based on ethernet.Monitor system software is easily controlling the exploitation that (INSPEC) company configuration software product carries out.
Remote monitoring software function as shown in Figure 3.
Remote monitoring software has the functions such as picture monitoring, optimum configurations, Drawing of Curve, warning inquiry, fault diagnosis, help.The features such as this monitoring software has real-time multi-task, interface opening, uses flexibly, diverse in function, reliable.
The utility model not only can realize on-the-spot bridge jacking and control and monitoring function, and can realize remote monitoring by 3G is wireless, has simple to operate, adaptable feature, can be widely used in bridge jacking construction.
Claims (4)
1. a wireless remote monitering synchronous hydraulic jacking system for bridge, comprising: hydraulic system, PLC, displacement transducer, pressure sensor, remote communication module, 3G AM access module; Whole jack-up system is divided into three layers, is respectively slave station system, master control system, long distance control system; Slave station system is responsible for the Synchronization Control of hydraulic cylinder, gathers Jacking point displacement and cylinder pressure simultaneously, communicates with master control system; Master control system mainly completes the management of slave station, control, detects with the communication of long distance control system and faults itself; Long distance control system mainly realizes the remote monitoring of bridge jacking field data and state; Slave station and master control system are by PROFIBUS-DP bus communication, and long distance control system and master control system are by 3G radio communication.
2. a kind of wireless remote monitering synchronous hydraulic jacking system for bridge according to claim 1, is characterized in that, slave station comprises hydraulic power unit, hydraulic cylinder, displacement transducer, pressure sensor, S7-200 PLC, touch-screen.
3. a kind of wireless remote monitering synchronous hydraulic jacking system for bridge according to claim 1, is characterized in that, master control system is made up of power module, controller S7-300 PLC and IO expansion module thereof, remote communication module, 3G AM access module.
4. a kind of wireless remote monitering synchronous hydraulic jacking system for bridge according to claim 1, it is characterized in that, communicated by PROFIBUS-DP bus between slave station with master control system, communicated with 3G AM access module by remote communication module between master control system with long distance control system.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420669453.9U CN204139077U (en) | 2014-11-12 | 2014-11-12 | A kind of wireless remote monitering synchronous hydraulic jacking system for bridge |
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| CN201420669453.9U CN204139077U (en) | 2014-11-12 | 2014-11-12 | A kind of wireless remote monitering synchronous hydraulic jacking system for bridge |
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| CN204139077U true CN204139077U (en) | 2015-02-04 |
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| CN201420669453.9U Active CN204139077U (en) | 2014-11-12 | 2014-11-12 | A kind of wireless remote monitering synchronous hydraulic jacking system for bridge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109407255A (en) * | 2018-11-26 | 2019-03-01 | 中国科学院长春光学精密机械与物理研究所 | Synchronous jacking control system for large telescope primary mirror adjustment |
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2014
- 2014-11-12 CN CN201420669453.9U patent/CN204139077U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109407255A (en) * | 2018-11-26 | 2019-03-01 | 中国科学院长春光学精密机械与物理研究所 | Synchronous jacking control system for large telescope primary mirror adjustment |
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Effective date of registration: 20211022 Address after: 215000 No. 19 Xinggang Road, Changshu Economic and Technological Development Zone, Suzhou City, Jiangsu Province Patentee after: Danieli industrial automation (Suzhou) Co.,Ltd. Address before: 300180 Hedong District, Tianjin No. 7, No. 2 Bridge telex Road, Hedong District, Tianjin (room 233, building B in the hospital) Patentee before: TIANJIN INRISING ELECTRIC Co.,Ltd. |