CN204825650U - Intelligence mud jacking device - Google Patents
Intelligence mud jacking device Download PDFInfo
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- CN204825650U CN204825650U CN201520097042.1U CN201520097042U CN204825650U CN 204825650 U CN204825650 U CN 204825650U CN 201520097042 U CN201520097042 U CN 201520097042U CN 204825650 U CN204825650 U CN 204825650U
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Abstract
The utility model discloses an intelligence mud jacking device, including the feed bin, be located feed bin bottom belt scale, be located the high -speed agitator of belt scale below, the storage of this high speed agitator below are starched the bucket, are connected through the rubber tube store up the mudjack of thick liquid bucket and connect through the pore the vacuum pump of mudjack is connected high -speed agitator with put the thick liquid valve on the rubber tube between the storage thick liquid bucket, connect there are mud jacking stop valve and mud jacking manometer on the rubber tube between mudjack and the pore, connect there are overfall manometer and vacuum valve on the rubber tube between pore and the vacuum pump, the overfall manometer with rubber tube between the vacuum valve is connected store up the thick liquid bucket, there is the overfall valve on the rubber tube between overfall manometer and the storage thick liquid bucket. The stability of the mobility and the quality of thick liquids is improved, the pore is fuller behind the mud jacking, and the post -flood thick liquids are closely knit, controls accurately.
Description
Technical field
The utility model relates to prestressed concrete beam construction field, particularly relates to a kind of Intelligent mud jacking device.
Background technology
At present, in the prestress engineering constructions such as construction work at home, bridges in highway engineering, prestress hole path pressure grouting process is generally: duct is vacuumized to the vacuum making it generation about-0.1MPa at one end vacuum pump in duct before mud jacking, then with mudjack, the special cement slurry after optimization is poured into from the other end in duct, until be covered with whole piece duct, and in addition to be not less than the normal pressure of 0.7MPa, to improve plumpness and the compactness of prestress hole path pressure grouting.
Because said process is all by manual control, comprising the control of process control and process endpoint, this relates to many technology controlling and process points, the weighing of cement needed for the vacuum vacuumized as the cleaning pretreatment in duct, duct and dwell time, a mud jacking, the weighing of water, the weighing etc. of expansive cement, then joining together after extemporaneous preparation in homogenizer carries out stirring and be discharged to slurry storing tank treats mud jacking.Because the composition of press mortar is comparatively complicated, on-the-spot powder component of adding is more, in order to play the maximum effect of each material so metering accuracy requires very high, add that site operation quality of workers is uneven, site construction administrative staff supervision also can not be exhaustive, therefore in quality control, there is very large hidden danger, cause very large impact to workmanship.
So the present situation of existing construction causes this mud jacking mode and has the following disadvantages:
1, the easy deviation of proportioning causes that various Admixture compatibility is bad, cement and admixture bad adaptability causes hole path pressure grouting to there are following serious problems:
2, stock quality poor stability, poor fluidity, liquidity value added is fast, volume stability is bad;
3, the slurry bleeding rate of system greatly, easily emanate layering, duct also difficult become full state;
4, fill with disposed slurry leakiness, porosity is many.
The problems referred to above not only affect construction, and directly concern durability and the safe handling of the prestressed structures such as bridge.
Utility model content
The purpose of this utility model is to provide a kind of Intelligent mud jacking device, and improve mobility and the quality stability of slurry, after mud jacking, duct is fuller, and mud jacking disposed slurry is closely knit, controls precisely.
The technical solution of the utility model is a kind of Intelligent mud jacking device, comprise feed bin, be positioned at the belt weighing balance of bin bottom, be positioned at the high-speed stirred bucket below described belt weighing balance, the slurry storing tank below this high-speed stirred bucket, connected the mudjack of described slurry storing tank by rubber tube and connected the vacuum pump of described mudjack by duct, connect on the rubber tube between described high-speed stirred bucket and described slurry storing tank and have dump valve; Connect on the rubber tube between described mudjack and duct and have mud jacking stop valve and mud jacking pressure meter; Connect on the rubber tube between described duct and vacuum pump and have overfall pressure meter and vacuum valve; Rubber tube between described overfall pressure meter and described vacuum valve connects described slurry storing tank, and the rubber tube between described overfall pressure meter and slurry storing tank has slurry traversing valve; Rubber tube between described overfall pressure meter and described vacuum valve also connects 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, this water inlet pipe has flow meter and electromagnetic valve; Described electromagnetic valve, flow meter, high-speed stirred bucket, dump valve, mudjack, pressure regulating overflow valve, mud jacking stop valve, mud jacking pressure valve, overfall pressure meter, slurry traversing valve, blowoff valve, vacuum valve and vacuum pump all pass through cable connection control device, and this controller connects computer.
The 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.The material mixed in advance is poured in feed bin, water inlet pipe access municipal tap water pipe.After startup, feed bin is opened, and powder is sent in high-speed stirred bucket through belt weighing balance 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 stop after reaching stirring setting-up time, prepared by slurry.
Close dump valve, blowoff valve, make pipeline be in closed state, open vacuum valve, and vacuum pump, operation is vacuumized to pipeline.
After mud jacking system starts, 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.By mud jacking pressure meter and overfall pressure meter monitoring pipeline pressure condition, after technological requirement to be achieved, halt system.
In mud jacking process, when the manometric pressure of described mud jacking reaches setting value, controller opens overflow control valve, is back to described slurry storing tank from described mudjack part size out by the rubber tube at overflow control valve place, alleviate the pressure of mud jacking pipeline, avoid booster.
In mud jacking process, when the pressure in described overfall pressure meter reaches setting value, described controller opens slurry traversing valve, the rubber tube of slurry through slurry traversing valve place flowed out from duct is back to described slurry storing tank, alleviates the pressure of mud jacking pipeline, avoids booster.
Mudjack cuts out described mud jacking stop valve, prevents the slurry in duct from flowing backwards after shutting down.
After mud jacking, rinse rubber tube, open described blowoff valve, the sewage washing rubber tube is discharged by blow-off pipe.
Further, duct outlet is provided with pressure transmitter, and this pressure transmitter connects described controller by cable.
Further, described high-speed stirred connects described controller by stirring motor, and controller controls startup and the stopping of stirring motor, precisely controls mixing time.Improve mobility and the quality stability of slurry, after mud jacking, duct is fuller, and filling disposed slurry is closely knit.
Further, when described high-speed stirred bucket stirs, in high-speed stirred bucket, the rotating speed of blade is 1020r/m, and slurry is fully mixed, and improve mobility and the quality stability of slurry, after mud jacking, duct is fuller, and filling disposed slurry is closely knit.
Further, when described high-speed stirred bucket stirs, the linear velocity of described blade is 19m/s, and slurry is fully mixed, and improve mobility and the quality stability of slurry, after mud jacking, duct is fuller, and filling disposed slurry is closely knit.
Further, described high-speed stirred bucket maximum amount of agitation is once 200kg.
Further, the maximum vacuum of vacuum pump is-0.094MPa, and after mud jacking, duct is fuller, and filling disposed slurry is closely knit.
Beneficial effect: 1, adopt pipeline forvacuum, size circulations mode replaces traditional natural mud jacking mode, the bubble that forvacuum produces when can reduce mud jacking in a large number, circulation mud jacking can make slurry in pipeline be more evenly distributed, more solidifying reality, air and impurity in effective discharge line, do not need the mud-jacking technology of artificial turn on pump and manual ftercompction.
2, duct outlet is provided with pressure transmitter, can fine adjustment and manage mud jacking pressure, and mud jacking is fuller closely knit.
3, mud jacking process is controlled by computer, controls more accurate.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of the utility model;
Fig. 2 is the workflow diagram of a kind of embodiment of the utility model.
Mark in figure: 1-feed bin; 2-belt weighing balance; 3-high-speed stirred bucket; 4-water inlet pipe; 5-flow meter; 6-dump valve; 7-slurry storing tank; 8-mudjack; 9-pressure regulating overflow valve; 10-mud jacking stop valve; 11-mud jacking pressure meter; 12-duct; 13-slurry traversing valve; 14-overfall pressure meter; 15-blowoff valve; 16-vacuum valve; 17-vacuum pump.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferably embodiment of the present utility model is described in further detail:
See Fig. 1, a kind of Intelligent mud jacking device, comprise feed bin 1, be positioned at belt weighing balance 2 bottom feed bin 1, be positioned at the high-speed stirred bucket 3 below described belt weighing balance 2, the slurry storing tank 7 below this high-speed stirred bucket 3, to be connected the mudjack 8 of described slurry storing tank 7 by rubber tube and connected the vacuum pump 17 of described mudjack 8 by duct 12, connect on the rubber tube between described high-speed stirred bucket 3 and described slurry storing tank 7 and have dump valve 6; Connect on the rubber tube between described mudjack 8 and duct 12 and have mud jacking stop valve 10 and mud jacking pressure meter 11; Connect on the rubber tube between described duct 12 and vacuum pump 17 and have overfall pressure meter 14 and vacuum valve 16; Rubber tube between described overfall pressure meter 14 and described vacuum valve 16 connects described slurry storing tank 7, and the rubber tube between described overfall pressure meter 14 and slurry storing tank 7 has slurry traversing valve 13; Rubber tube between described overfall pressure meter 14 and described vacuum valve 16 also connects blow-off pipe, described blow-off pipe has blowoff valve 15; Described mudjack 8 is connected described slurry storing tank 7 with the rubber tube between mud jacking stop valve 10; Described high-speed stirred bucket 3 connects water inlet pipe, this water inlet pipe has flow meter 5 and electromagnetic valve; Described electromagnetic valve, flow meter 5, high-speed stirred bucket 3, dump valve 6, mudjack 8, pressure regulating overflow valve 9, mud jacking stop valve 10, mud jacking pressure valve 11, overfall pressure meter 14, slurry traversing valve 13, blowoff valve 15, vacuum valve 16 and vacuum pump 17 all pass through cable connection control device, and this controller connects computer.
The 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.The material mixed in advance is poured in feed bin 1, water inlet pipe access 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 is opened simultaneously, puts into quantitative tap water in setting ratio.Then the stirring motor in high-speed stirred bucket 3 starts, and stop after reaching stirring setting-up 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, operation is vacuumized to pipeline.
After mud jacking system starts, 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 condition is monitored by mud jacking pressure meter 11 and overfall pressure meter 14, after technological requirement to be achieved, halt system.
In mud jacking process, when the pressure of described mud jacking pressure meter 11 reaches setting value, controller opens overflow control valve, is back to described slurry storing tank 7 from described mudjack 8 part size out by the rubber tube at overflow control valve place, alleviate the pressure of mud jacking pipeline, avoid booster.
In mud jacking process, when the pressure in described overfall pressure meter 14 reaches setting value, described controller opens slurry traversing valve 13, the rubber tube of slurry through slurry traversing valve 13 place flowed out from duct 12 is back to described slurry storing tank 7, alleviate the pressure of mud jacking pipeline, avoid booster.
Mudjack 8 cuts out described mud jacking stop valve 10, prevents the slurry in duct 12 from flowing backwards after shutting down.
After mud jacking, rinse rubber tube, open described blowoff valve 15, the sewage washing rubber tube is discharged by blow-off pipe.
Preferably, duct 12 outlet is provided with pressure transmitter, and this pressure transmitter connects described controller by cable.
Preferably, described high-speed stirred connects described controller by stirring motor, and controller controls startup and the stopping of stirring motor, precisely controls mixing time.Improve mobility and the quality stability of slurry, after mud jacking, duct 12 is fuller, and filling disposed slurry is closely knit.
Preferably, when described high-speed stirred bucket 3 stirs, in high-speed stirred bucket 3, the rotating speed of blade is 1020r/m, and slurry is fully mixed, and improve mobility and the quality stability of slurry, after mud jacking, duct 12 is fuller, and filling disposed slurry is closely knit.
Preferably, when described high-speed stirred bucket 3 stirs, the linear velocity of described blade is 19m/s, and slurry is fully mixed, and improve mobility and the quality stability of slurry, after mud jacking, duct 12 is fuller, and filling disposed slurry is closely knit.
Preferably, described high-speed stirred bucket 3 maximum amount of agitation is once 200kg.
Preferably, the maximum vacuum of vacuum pump 17 is-0.094MPa, and after mud jacking, duct 12 is fuller, and filling disposed slurry is closely knit.
Adopt pipeline forvacuum, size circulations mode replaces traditional natural mud jacking mode, the bubble that forvacuum produces when can reduce mud jacking in a large number, circulation mud jacking can make slurry in pipeline be more evenly distributed, more solidifying reality, air and impurity in effective discharge line, do not need the mud-jacking technology of artificial turn on pump and manual ftercompction.Duct 12 outlet is provided with pressure transmitter, can fine adjustment and manage mud jacking pressure, and mud jacking is fuller closely knit.Mud jacking process is controlled by computer, controls more accurate.
Above content is in conjunction with concrete preferred embodiment further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection domain of the present utility model.
Claims (7)
1. an Intelligent mud jacking device, it is characterized in that: comprise feed bin, be positioned at the belt weighing balance of bin bottom, be positioned at the high-speed stirred bucket below described belt weighing balance, the slurry storing tank below this high-speed stirred bucket, connected the mudjack of described slurry storing tank by rubber tube and connected the vacuum pump of described mudjack by duct, connect on the rubber tube between described high-speed stirred bucket and described slurry storing tank and have dump valve; Connect on the rubber tube between described mudjack and duct and have mud jacking stop valve and mud jacking pressure meter; Connect on the rubber tube between described duct and vacuum pump and have overfall pressure meter and vacuum valve; Rubber tube between described overfall pressure meter and described vacuum valve connects described slurry storing tank, and the rubber tube between described overfall pressure meter and slurry storing tank has slurry traversing valve; Rubber tube between described overfall pressure meter and described vacuum valve also connects 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, this water inlet pipe has flow meter and electromagnetic valve; Described electromagnetic valve, flow meter, high-speed stirred bucket, dump valve, mudjack, pressure regulating overflow valve, mud jacking stop valve, mud jacking pressure valve, overfall pressure meter, slurry traversing valve, blowoff valve, vacuum valve and vacuum pump all pass through cable connection control device, and this controller connects computer.
2. Intelligent mud jacking device according to claim 1, is characterized in that: duct outlet is provided with pressure transmitter, and this pressure transmitter connects described controller by cable.
3. Intelligent mud jacking device according to claim 2, is characterized in that: high-speed stirred bucket connects described controller by stirring motor.
4. Intelligent mud jacking device according to claim 3, is characterized in that: when described high-speed stirred bucket stirs, in high-speed stirred bucket, the rotating speed of blade is 1020r/m.
5. Intelligent mud jacking device according to claim 4, is characterized in that: when described high-speed stirred bucket stirs, the linear velocity of described blade is 19m/s.
6. Intelligent mud jacking device according to claim 5, is characterized in that: described high-speed stirred bucket maximum amount of agitation is once 200kg.
7. Intelligent mud jacking device according to claim 6, is characterized in that: the maximum vacuum of vacuum pump is-0.094MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520097042.1U CN204825650U (en) | 2015-02-11 | 2015-02-11 | Intelligence mud jacking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520097042.1U CN204825650U (en) | 2015-02-11 | 2015-02-11 | Intelligence mud jacking device |
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| CN204825650U true CN204825650U (en) | 2015-12-02 |
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| CN201520097042.1U Active CN204825650U (en) | 2015-02-11 | 2015-02-11 | Intelligence mud jacking device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106248495A (en) * | 2016-07-25 | 2016-12-21 | 上海绿地建设(集团)有限公司 | The indoor long-term assay device of post grouting pile of simulated groundwater flowing and test method thereof |
| CN106869029A (en) * | 2017-01-17 | 2017-06-20 | 陈宇豪 | Bridge prestress pipeline ftercompction sizing device and its construction method |
-
2015
- 2015-02-11 CN CN201520097042.1U patent/CN204825650U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106248495A (en) * | 2016-07-25 | 2016-12-21 | 上海绿地建设(集团)有限公司 | The indoor long-term assay device of post grouting pile of simulated groundwater flowing and test method thereof |
| CN106869029A (en) * | 2017-01-17 | 2017-06-20 | 陈宇豪 | Bridge prestress pipeline ftercompction sizing device and its construction method |
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