CN104652826B - A kind of micro computer inherent stress mud-jacking control system - Google Patents
A kind of micro computer inherent stress mud-jacking control system Download PDFInfo
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- CN104652826B CN104652826B CN201510071359.2A CN201510071359A CN104652826B CN 104652826 B CN104652826 B CN 104652826B CN 201510071359 A CN201510071359 A CN 201510071359A CN 104652826 B CN104652826 B CN 104652826B
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Abstract
The invention discloses a kind of micro computer inherent stress mud-jacking control system, the controller including mud jacking assembly, controlling described mud jacking assembly operating and the computer with described controller wireless connections；Wherein, described mud jacking assembly is included feed bin, the belt weighing balance being positioned at bin bottom, is positioned at the slurry storing tank below the high-speed stirred bucket below described belt weighing balance, this high-speed stirred bucket, the mudjack being connected described slurry storing tank by rubber tube and the vacuum pump of the passing hole channel described mudjack of connection, connects and has dump valve on the rubber tube between described high-speed stirred bucket and described slurry storing tank；Described controller gathers current signal, and is converted into data signal, is subsequently sent in described computer preserve；When the data collected reach setting value, described controller controls corresponding execution unit action in mud jacking assembly.Improve mobility and the quality stability of slurry, after mud jacking, duct is fuller, fills disposed slurry closely knit, controls precisely.
Description
Technical field
The present invention relates to prestressed concrete beam construction field, particularly relate to a kind of micro computer inherent stress mud-jacking control system.
Background technology
At present, in the prestress engineering constructions such as architectural engineering at home, bridges in highway engineering, prestress hole path pressure grouting process is generally: before mud jacking, one end vacuum pump in duct carries out evacuation to duct and is allowed to produce the vacuum of about-0.1MPa, then the other end from duct of the special cement slurry after optimizing with mudjack pours into, until being covered with whole piece duct, and in addition with the normal pressure not less than 0.7MPa, to improve plumpness and the degree of compaction of prestress hole path pressure grouting.
Owing to said process is entirely by manual control, including process control and the control of process endpoint, this relates to the technology controlling and process point that comparison is many, such as the weighing of cement, the weighing of water, the weighing etc. of expanding cement needed for cleaning pretreatment, the vacuum of duct evacuation and dwell time, a mud jacking in duct, it is stirred in then joining homogenizer after extemporaneous preparation together uniformly and is discharged to slurry storing tank treating mud jacking.Owing to the composition of press mortar is complex, the on-the-spot powder body component added is more, in order to play the maximum effect of each material so metering accuracy requires the highest, uneven plus site operation quality of workers, site construction management personnel supervision is also impossible to exhaustive, therefore in terms of quality control, there is the biggest hidden danger, cause the biggest impact to construction quality.
Summary of the invention
It is an object of the invention to a kind of micro computer inherent stress mud-jacking control system, automatically control work progress, control precisely, easy construction, improves construction quality.
The technical scheme is that a kind of micro computer inherent stress mud-jacking control system, the controller including mud jacking assembly, controlling described mud jacking assembly operating and the computer with described controller wireless connections；Wherein, described mud jacking assembly is included feed bin, the belt weighing balance being positioned at bin bottom, is positioned at the high speed prestressing force agitator below described belt weighing balance, the slurry storing tank below this high-speed stirred bucket, the mudjack being connected described slurry storing tank by rubber tube and the vacuum pump of the passing hole channel described mudjack of connection, connects and has dump valve on the rubber tube between described high-speed stirred bucket and described slurry storing tank；Connect and on the rubber tube between described mudjack and duct, have mud jacking stop valve and mud jacking Pressure gauge；Connect and on the rubber tube between described duct and vacuum pump, have overfall Pressure gauge and vacuum valve；Rubber tube between described overfall Pressure gauge and described vacuum valve connects described slurry storing tank, and the rubber tube between described overfall Pressure gauge and slurry storing tank has slurry traversing valve；Rubber tube between described overfall Pressure gauge and described vacuum valve is also connected with blow-off pipe, and described blow-off pipe has blowoff valve；Rubber tube between described mudjack with mud jacking stop valve is connected described slurry storing tank；Described high-speed stirred bucket connects water inlet pipe, and this water inlet pipe has effusion meter and electromagnetic valve；Stirring motor, dump valve, mudjack, pressure regulating overflow valve, mud jacking stop valve, mud jacking Pressure gauge, overfall Pressure gauge, slurry traversing valve, blowoff valve, vacuum valve and vacuum pump in electromagnetic valve, effusion meter, high-speed stirred bucket all connect controller by cable, described controller gathers the current signal in described effusion meter, mud jacking Pressure gauge and overfall Pressure gauge, and it is converted into data signal, it is subsequently sent in described computer preserve；When the data collected reach setting value, described controller controls corresponding execution unit action in mud jacking assembly.
The added quality of material, inflow, mixing time, mud jacking time, mud jacking force value, overfall force value and vacuum pressure value is set in the control system of computer.Pouring in feed bin by the material mixed in advance, water inlet pipe accesses municipal tap water pipe.After startup, feed bin is opened, and powder is in belt weighing balance sends into high-speed stirred bucket in the desired amount, and electromagnetic valve is opened simultaneously, puts into quantitative tap water in setting ratio.Then the stirring motor in high-speed stirred bucket starts, and stops after reaching to stir the setting time, prepared by slurry.
Close dump valve, blowoff valve, make pipeline be in closed state, open vacuum valve, and vacuum pump, pipeline is carried out evacuation operation.
After mud jacking system start-up, dump valve is opened, and the slurry prepared enters slurry storing tank by dump valve, then is sent in mudjack press-in duct by rubber tube.Pipeline pressure situation, after technological requirement to be achieved, halt system is monitored by mud jacking Pressure gauge and overfall Pressure gauge.
During mud jacking, when the manometric pressure of described mud jacking reaches setting value, overflow regulation valve opened by controller, is back to described slurry storing tank by the rubber tube at overflow regulation valve place from described mudjack part size out, alleviate the pressure of mud jacking pipeline, it is to avoid booster.
During mud jacking, when the pressure in described overfall Pressure gauge reaches setting value, slurry traversing valve opened by described controller, and the slurry flowed out from the duct rubber tube through slurry traversing valve place is back to described slurry storing tank, alleviates the pressure of mud jacking pipeline, it is to avoid booster.
After mudjack is shut down, close described mud jacking stop valve, prevent the slurry in duct from flowing backwards.
After mud jacking, rinsing rubber tube, open described blowoff valve, the sewage washing rubber tube is discharged by blow-off pipe.
Controller automatically controls work progress, controls precisely, easy construction, and duct is fuller, fills disposed slurry closely knit, improves construction quality.
Further, described execution unit includes: electromagnetic valve, stirring motor, dump valve, mudjack, pressure regulating overflow valve, mud jacking stop valve, slurry traversing valve, blowoff valve, vacuum valve and vacuum pump.Controller automatically controls work progress, controls precisely, easy construction, and duct is fuller, fills disposed slurry closely knit, improves construction quality.
Further, duct outlet is provided with pressure transmitter, and this pressure transmitter connects described controller by cable.The accurately pressure in monitoring duct, duct is fuller, fills disposed slurry closely knit, improves construction quality.
Further, described controller includes mainboard and connects the touch screen of described mainboard, and described mainboard connects cable by interface, it is simple to operation.
Further, described controller there are buzzer and warning lamp, described buzzer and warning lamp connect described mainboard by circuit.When vacuum pump negative pressure reaches setting value, buzzer rings, and warning lamp flashes, and prompting can start mud jacking.
Beneficial effect: controller automatically controls work progress, controls precisely, easy construction, and duct is fuller, fills disposed slurry closely knit, improves construction quality.Computer records mud jacking data, and printing reports automatically.By Radio Transmission Technology, by data Real-time Feedback to relevant departments, it is achieved the long-range management of pumping of prostressed duct.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the present invention；
Fig. 2 is the circuit control flow chart of another kind embodiment of the present invention.
Labelling in figure: 1-feed bin；2-belt weighing balance；3-high-speed stirred bucket；4-water inlet pipe；5-effusion meter；6-dump valve；7-slurry storing tank；8-mudjack；9-pressure regulating overflow valve；10-mud jacking stop valve；11-mud jacking Pressure gauge；12-duct；13-slurry traversing valve；14-overfall Pressure gauge；15-blowoff valve；16-vacuum valve；17-vacuum pump；18-electromagnetic valve；19-stirring motor；20-controller；21-computer.
Detailed description of the invention
Below in conjunction with the accompanying drawings, the preferably embodiment of the present invention is described in further detail:
See Fig. 1 and Fig. 2, a kind of micro computer inherent stress mud-jacking control system, the controller 20 including mud jacking assembly, controlling described mud jacking assembly operating and the computer 21 with the wireless connections of described controller 20；Wherein, described mud jacking assembly is included feed bin 1, is positioned at the belt weighing balance 2 bottom feed bin 1, is positioned at the high speed prestressing force agitator below described belt weighing balance 2, the slurry storing tank 7 below this high-speed stirred bucket 3, the mudjack 8 being connected described slurry storing tank 7 by rubber tube and passing hole channel 12 and connects the vacuum pump 17 of described mudjack 8, connects and has dump valve 6 on the rubber tube between described high-speed stirred bucket 3 and described slurry storing tank 7；Connect and on the rubber tube between described mudjack 8 and duct 12, have mud jacking stop valve 10 and mud jacking Pressure gauge 11；Connect and on the rubber tube between described duct 12 and vacuum pump 17, have overfall Pressure gauge 14 and vacuum valve 16；Rubber tube between described overfall Pressure gauge 14 and described vacuum valve 16 connects described slurry storing tank 7, and the rubber tube between described overfall Pressure gauge 14 and slurry storing tank 7 has slurry traversing valve 13；Rubber tube between described overfall Pressure gauge 14 and described vacuum valve 16 is also connected with blow-off pipe, and described blow-off pipe has blowoff valve 15；Rubber tube between described mudjack 8 and mud jacking stop valve 10 is connected described slurry storing tank 7；Described high-speed stirred bucket 3 connects water inlet pipe 4, and this water inlet pipe 4 has effusion meter 5 and electromagnetic valve 18；Stirring motor 19, dump valve 6, mudjack 8, pressure regulating overflow valve 9, mud jacking stop valve 10, mud jacking Pressure gauge 11, overfall Pressure gauge 14, slurry traversing valve 13, blowoff valve 15, vacuum valve 16 and vacuum pump 17 in electromagnetic valve 18, effusion meter 5, high-speed stirred bucket 3 all passes through cable and connects controller 20, described controller 20 gathers the current signal in described effusion meter 5, mud jacking Pressure gauge 11 and overfall Pressure gauge 14, and it is converted into data signal, it is subsequently sent in described computer 21 preserve；When the data collected reach setting value, described controller 20 controls corresponding execution unit action in mud jacking assembly.
The added quality of material, inflow, mixing time, mud jacking time, mud jacking force value, overfall force value and vacuum pressure value is set in the control system of computer 21.Being poured into by the material mixed in advance in feed bin 1, water inlet pipe 4 accesses municipal tap water pipe.After startup, feed bin 1 is opened, and powder is sent in high-speed stirred bucket 3 in the desired amount through belt weighing balance 2, and electromagnetic valve 18 is opened simultaneously, puts into quantitative tap water in setting ratio.Then the stirring motor 19 in high-speed stirred bucket 3 starts, and stops after reaching to stir the setting time, prepared by slurry.
Close dump valve 6, blowoff valve 15, make pipeline be in closed state, open vacuum valve 16, and vacuum pump 17, pipeline is carried out evacuation operation.
After mud jacking system start-up, dump valve 6 is opened, and the slurry prepared enters slurry storing tank 7 by dump valve 6, then is pressed in duct 12 by rubber tube feeding mudjack 8.Pipeline pressure situation is monitored by mud jacking Pressure gauge 11 and overfall Pressure gauge 14, after technological requirement to be achieved, halt system.
During mud jacking, when the pressure of described mud jacking Pressure gauge 11 reaches setting value, overflow regulation valve opened by controller 20, is back to described slurry storing tank 7 by the rubber tube at overflow regulation valve place from described mudjack 8 part size out, alleviate the pressure of mud jacking pipeline, it is to avoid booster.
During mud jacking, when the pressure in described overfall Pressure gauge 14 reaches setting value, slurry traversing valve 13 opened by described controller 20, and the slurry flowed out from duct 12 rubber tube through slurry traversing valve 13 place is back to described slurry storing tank 7, alleviate the pressure of mud jacking pipeline, it is to avoid booster.
After mudjack 8 is shut down, close described mud jacking stop valve 10, prevent the slurry in duct 12 from flowing backwards.
After mud jacking, rinsing rubber tube, open described blowoff valve 15, the sewage washing rubber tube is discharged by blow-off pipe.
Controller 20 automatically controls work progress, controls precisely, easy construction, and duct 12 is fuller, fills disposed slurry closely knit, improves construction quality.
Seeing Fig. 1 and Fig. 2, described execution unit includes: electromagnetic valve 18, stirring motor 19, dump valve 6, mudjack 8, pressure regulating overflow valve 9, mud jacking stop valve 10, slurry traversing valve 13, blowoff valve 15, vacuum valve 16 and vacuum pump 17.Controller 20 automatically controls work progress, controls precisely, easy construction, and duct 12 is fuller, fills disposed slurry closely knit, improves construction quality.
Preferably, duct 12 outlet is provided with pressure transmitter, and this pressure transmitter connects described controller 20 by cable.The accurately pressure in monitoring duct 12, duct 12 is fuller, fills disposed slurry closely knit, improves construction quality.
Preferably, described controller 20 includes mainboard and connects the touch screen of described mainboard, and described mainboard connects cable by interface, it is simple to operation.
Preferably, described controller 20 there are buzzer and warning lamp, described buzzer and warning lamp connect described mainboard by circuit.When vacuum pump 17 negative pressure reaches setting value, buzzer rings, and warning lamp flashes, and prompting can start mud jacking.
Controller 20 automatically controls work progress, controls precisely, easy construction, and duct 12 is fuller, fills disposed slurry closely knit, improves construction quality.Computer 21 records mud jacking data, and printing reports automatically.By Radio Transmission Technology, by data Real-time Feedback to relevant departments, it is achieved the long-range management of pumping of prostressed duct.
Above content is to combine concrete preferred implementation further description made for the present invention, it is impossible to assert the present invention be embodied as be confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, it is also possible to make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (5)
1. a micro computer inherent stress mud-jacking control system, it is characterised in that: include mud jacking assembly, control described mud jacking assembly operating controller and with the computer of described controller wireless connections；Wherein, described mud jacking assembly is included feed bin, the belt weighing balance being positioned at bin bottom, is positioned at the slurry storing tank below the high-speed stirred bucket below described belt weighing balance, this high-speed stirred bucket, the mudjack being connected described slurry storing tank by rubber tube and the vacuum pump of the passing hole channel described mudjack of connection, connects and has dump valve on the rubber tube between described high-speed stirred bucket and described slurry storing tank；Connect and on the rubber tube between described mudjack and duct, have mud jacking stop valve and mud jacking Pressure gauge；Connect and on the rubber tube between described duct and vacuum pump, have overfall Pressure gauge and vacuum valve；Rubber tube between described overfall Pressure gauge and described vacuum valve connects described slurry storing tank, and the rubber tube between described overfall Pressure gauge and slurry storing tank has slurry traversing valve；Rubber tube between described overfall Pressure gauge and described vacuum valve is also connected with blow-off pipe, and described blow-off pipe has blowoff valve；Rubber tube between described mudjack with mud jacking stop valve is connected described slurry storing tank；Described high-speed stirred bucket connects water inlet pipe, and this water inlet pipe has effusion meter and electromagnetic valve；Stirring motor, dump valve, mudjack, pressure regulating overflow valve, mud jacking stop valve, mud jacking Pressure gauge, overfall Pressure gauge, slurry traversing valve, blowoff valve, vacuum valve and vacuum pump in electromagnetic valve, effusion meter, high-speed stirred bucket all connect controller by cable, described controller gathers the data in described effusion meter, mud jacking Pressure gauge and overfall Pressure gauge, and become data signal, it is subsequently sent in described computer preserve；When the data collected reach setting value, described controller controls corresponding execution unit action in mud jacking assembly；One end of described pressure regulating overflow valve is connected between the grout outlet of mudjack and mud jacking stop valve, and the other end of pressure regulating overflow valve is connected to one end of slurry traversing valve.
Micro computer inherent stress mud-jacking control system the most according to claim 1, it is characterised in that: described execution unit includes: electromagnetic valve, stirring motor, dump valve, mudjack, pressure regulating overflow valve, mud jacking stop valve, slurry traversing valve, blowoff valve, vacuum valve and vacuum pump.
Micro computer inherent stress mud-jacking control system the most according to claim 2, it is characterised in that: duct outlet is provided with pressure transmitter, and this pressure transmitter connects described controller by cable.
Micro computer inherent stress mud-jacking control system the most according to claim 3, it is characterised in that: described controller includes mainboard and connects the touch screen of described mainboard, and described mainboard connects cable by interface.
Micro computer inherent stress mud-jacking control system the most according to claim 4, it is characterised in that: there are buzzer and warning lamp, described buzzer and warning lamp to connect described mainboard by circuit on described controller.
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| CN201510071359.2A CN104652826B (en) | 2015-02-11 | 2015-02-11 | A kind of micro computer inherent stress mud-jacking control system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104878697B (en) * | 2015-06-03 | 2016-10-26 | 河北高达电子科技有限公司 | A kind of squeezing trolley |
| CN105040702A (en) * | 2015-06-15 | 2015-11-11 | 江西大地岩土工程有限公司 | Full-automatic intelligent grouting system |
| CN105715053A (en) * | 2016-03-07 | 2016-06-29 | 崔建军 | Intelligent vacuum slurry discharging machine |
| CN105756351A (en) * | 2016-03-07 | 2016-07-13 | 崔建军 | Intelligent vacuum grout release machine and intelligent vacuum grout release method |
| CN107975036A (en) * | 2017-11-03 | 2018-05-01 | 中交四航局第二工程有限公司 | Three four axis working ships of Underwater Deep Silt basement process |
| CN115824320B (en) * | 2023-02-13 | 2023-05-23 | 中国铁路济南局集团有限公司 | Flow calculation method and device based on frequency conversion of frequency converter |
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| CN203795870U (en) * | 2014-03-05 | 2014-08-27 | 河北益力德工程设备科技有限公司 | Intelligent mud jacking system |
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