CN103711317A - Intelligent pulping and grouting system - Google Patents

Intelligent pulping and grouting system Download PDF

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Publication number
CN103711317A
CN103711317A CN201310691194.XA CN201310691194A CN103711317A CN 103711317 A CN103711317 A CN 103711317A CN 201310691194 A CN201310691194 A CN 201310691194A CN 103711317 A CN103711317 A CN 103711317A
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CN
China
Prior art keywords
time
mud jacking
speed stirred
cement slurry
pressure
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Pending
Application number
CN201310691194.XA
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Chinese (zh)
Inventor
罗意钟
陶旭
胡云江
周仕文
唐祖文
肖云
李建兰
吴松霖
玉进勇
曾世荣
冯达康
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LIUZHOU QIAN BRIDGE ENGINEERING MATERIALS Co Ltd
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LIUZHOU QIAN BRIDGE ENGINEERING MATERIALS Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by LIUZHOU QIAN BRIDGE ENGINEERING MATERIALS Co Ltd filed Critical LIUZHOU QIAN BRIDGE ENGINEERING MATERIALS Co Ltd
Priority to CN201310691194.XA priority Critical patent/CN103711317A/en
Publication of CN103711317A publication Critical patent/CN103711317A/en
Pending legal-status Critical Current

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Abstract

An intelligent pulping and grouting system used for prestressed engineering comprises a high-speed stirring pulping barrel, a low-speed stirring pulping barrel, a loading system and a grouting system. The loading system is provided with a water inlet pipe, an auxiliary material feeding motor and a main material feeding motor. The intelligent pulping and grouting system is further provided with a weighting sensor, a pressure sensor and a control center which are used for monitoring the weight of water, auxiliary material and main material and comparing those with preset values in real time, controlling the adding amount of the water, auxiliary material and main material, controlling the high speed stirring time and low speed stirring time, monitoring the pressure, constant pressure time and pressure maintaining time of a pulp inlet and comparing those with preset values in real time, and controlling the actions of an automatic grouting machine. The intelligent pulping and grouting system has the advantages that pressure can be controlled accurately, gas in pipelines can be exhausted thoroughly, filling and compaction of grouting can be guaranteed, the whole grouting process is controlled through the computer control center, loading is performed automatically according to the preset proportion, pulping and grouting are performed automatically, and grouting data are recorded automatically.

Description

Intelligence slurrying mud jacking system
Technical field
The present invention relates to Construction of Civil Engineering equipment and technical field, the intelligent slurrying mud jacking system that particularly a kind of prestress engineering is used.
Background technology
Hole path pressure grouting is one of most important operation of post-tensioned concrete structure, whether mud jacking is full closely knit, rigidity on the burn into loss of prestress of presstressed reinforcing steel, prestressed member has conclusive impact, directly has influence on safety and the durability of prestressed reinforced concrete construction.Traditional pumping of prostressed duct method is that manual operation is controlled, and has many drawbacks: the uncontrollable mud jacking that causes of (1) pressure is not full closely knit; (2) prestress pipe exhaust does not thoroughly cause mud jacking not full closely knit; (3) artificial weighing and burden, manual record data, human factor uncontrollable (4) labor workload is large.
Summary of the invention
Object of the present invention be just to provide the accurate controlled pressure of a kind of energy, pipeline air exhaust water thoroughly, guarantee that mud jacking fills closely knit intelligent slurrying mud jacking system, this system can realize by computer controlling center and control slurrying mud jacking process, automatically according to the match ratio material loading of setting, Automatic pulp making, automatically mud jacking, records mud jacking data automatically.
Solution of the present invention is such:
The present invention includes: high-speed stirred cement slurry preparing barrel, stirring at low speed cement slurry preparing barrel, feeding system, mud jacking system, be also provided with:
(1) be provided with LOAD CELLS, described LOAD CELLS is used for the weight of high-speed stirred cement slurry preparing barrel to carry out Real-Time Monitoring, and monitored data is delivered to control centre;
(2) described feeding system is provided with water inlet pipe, auxiliary material feeding motor and major ingredient feeding motor, for water, auxiliary material, major ingredient are sent into high-speed stirred cement slurry preparing barrel;
(3) be provided with control centre, be mainly used in: the weight of Real-Time Monitoring high-speed stirred cement slurry preparing barrel, set the weight of water, auxiliary material, major ingredient and compare with the weight that monitors high-speed stirred cement slurry preparing barrel, control the addition of water, auxiliary material and major ingredient; Control high-speed stirred time and stirring at low speed time; The pressure of Real-Time Monitoring stock inlet, sets mud jacking pressure criteria value, constant voltage time standard value and the dwell time standard value of stock inlet and contrasts with pressure, constant voltage time and the dwell time of the stock inlet monitoring, and controls the action of automatic pressing pulp grinder.
Technical scheme also comprises more specifically: described LOAD CELLS is arranged between high-speed stirred cement slurry preparing barrel and frame, and supporting high-speed stirred cement slurry preparing barrel also measures the weight data of high-speed stirred cement slurry preparing barrel.
Further: described LOAD CELLS at least arranges three, be arranged at respectively the periphery of high-speed stirred cement slurry preparing barrel.
Further: the grout outlet of described stirring at low speed cement slurry preparing barrel is communicated with automatic pressing pulp grinder, and the grout outlet of described automatic pressing pulp grinder is provided with pressure sensor, for measuring the slurry pressure in prestressed pore passage.
Further: described pressure sensor is connected with control centre, for the pressure data measuring is in real time provided.
Further: described control centre has touch-screen input unit, for inputting the standard value that comprises major ingredient, auxiliary material, the water yield, the high-speed stirred time, the stirring at low speed time, the mud jacking dwell time, after the mud jacking dwell time finishes, automatically preserve mud jacking data, automatically generate mud jacking trend curve, form.
Advantage of the present invention is that the accurate controlled pressure of energy, pipeline air exhaust water are thorough, guarantees that mud jacking is full closely knit, by computer controlling center, controls slurrying mud jacking process, automatically according to the match ratio material loading of setting, and Automatic pulp making, automatic mud jacking, records mud jacking data automatically.
Accompanying drawing explanation
Fig. 1 is use structural representation of the present invention.
Fig. 2 is automatic slurrying system structural representation of the present invention.
Fig. 3 is Automatic pulp making mud jacking schematic diagram of the present invention.
In accompanying drawing: 1, control centre 2, automatical feeding system 3, high-speed stirred cement slurry preparing barrel 4, stirring at low speed slurry storing tank 5, ball valve 6, member 7, " U " type tube connector 8, prestressed pore passage 9, automatic pressing pulp grinder 10, pressure meter 11, pressure sensor 12, main reservoir 13, auxiliary material case 14, feed pipe 15, charging aperture 16, high-speed stirred axle 17, reductor 18, auxiliary material feeder motor 19, major ingredient feeder motor 20, high-speed stirred motor 21, LOAD CELLS 22, mixer support 23, water pump cable 24, water pump 25, water inlet pipe 26, wheel 1, grout outlet 28, stirring at low speed motor 29, wheel 2 30, Butterworth Hatch.
The specific embodiment
As shown in Figure 2, the present invention includes: high-speed stirred cement slurry preparing barrel 3, stirring at low speed slurry storing tank 4, feeding system 2, automatic pressing pulp grinder 9 are also provided with simultaneously:
(1), be provided with LOAD CELLS 21, described LOAD CELLS 21 is for the weight of high-speed stirred cement slurry preparing barrel 3 is carried out to Real-Time Monitoring, and monitored data is delivered to control centre;
(2), be provided with water inlet pipe 25, auxiliary material feeding motor 18 and major ingredient feeding motor 19, for water, auxiliary material, major ingredient are sent into high-speed stirred cement slurry preparing barrel 3;
(3), be provided with control centre 1, be mainly used in: the weight of Real-Time Monitoring high-speed stirred cement slurry preparing barrel, set the weight of water, auxiliary material, major ingredient and also compare with the weight that monitors high-speed stirred cement slurry preparing barrel, control the addition of water, auxiliary material and major ingredient; Control high-speed stirred time and stirring at low speed time; The pressure of Real-Time Monitoring stock inlet, sets mud jacking pressure criteria value, constant voltage time standard value and the dwell time standard value of stock inlet and contrasts with pressure, constant voltage time and the dwell time of the stock inlet monitoring, and controls the action of automatic pressing pulp grinder.
Described LOAD CELLS 21 is arranged between high-speed stirred cement slurry preparing barrel 3 and frame, and supporting high-speed stirred cement slurry preparing barrel 3 also measures the weight data of high-speed stirred cement slurry preparing barrel 3.
Described LOAD CELLS 21 arranges three, is arranged at respectively the periphery of high-speed stirred cement slurry preparing barrel 3.
The grout outlet 27 of described stirring at low speed slurry storing tank 4 is communicated with automatic pressing pulp grinder 9, and the grout outlet of described automatic pressing pulp grinder 9 is provided with pressure sensor 11, for measuring the slurry pressure in prestressed pore passage.
Described pressure sensor 11Yu control centre 1 connects, for the pressure data measuring is in real time provided.
Described control centre 1 has touch-screen input unit, for inputting the standard value that comprises major ingredient, auxiliary material, the water yield, the high-speed stirred time, the stirring at low speed time, the mud jacking dwell time, after finishing, automatically preserves the mud jacking dwell time mud jacking data, automatically generate mud jacking trend curve, form.
When the present invention uses, complete by the connection of structure shown in Fig. 1, slurrying mud jacking step is as follows:
Automatic pulp making step: the touch-screen input parameter by control centre 1, comprising: major ingredient, auxiliary material and water formulations, high-speed stirred time, stirring at low speed time, mud jacking pressure criteria value, constant voltage time, dwell time.Press start button, water pump 24 energisings are drawn water, and water injects high-speed stirred cement slurry preparing barrel 3 by water inlet pipe 25, LOAD CELLS 21 claims in real time the weight of water and weight is transmitted go back to control centre 1, when the water yield reaches setting value, control centre 1 sends the power supply that water pump 24 is cut off in instruction, and water inlet stops.Then control centre 1 sends instruction, start auxiliary material feeder motor 18 and high-speed stirred motor 20, limit is added auxiliary material limit and is stirred, LOAD CELLS 21 claims in real time auxiliary material weight and transmits go back to control centre 1, when auxiliary material weight reaches setting value, control centre 1 sends the power supply that auxiliary material feeder motor 18 is cut off in instruction, stops into auxiliary material.Start major ingredient feeder 19 simultaneously and send major ingredient, retransmit sensor 21 and claim in real time major ingredient weight and transmit go back to control centre 1, when major ingredient weight reaches setting value, control centre 1 sends the power supply that major ingredient feeder motor 19 is cut off in instruction, stops into major ingredient.High-speed stirred reaches the default time, and control centre 1 sends the power supply that high-speed stirred motor 20 is cut off in instruction, stops stirring.
Open the valve between high-speed stirred cement slurry preparing barrel and stirring at low speed slurry storing tank, the slurry being stirred flows into stirring at low speed slurry storing tank 4 from high-speed stirred cement slurry preparing barrel 3.After slurry has shifted, valve-off, starts stirring at low speed motor 28, prevents that slurry from condensing, and prepares mud jacking, again carries out slurrying simultaneously.
Automatic mud jacking step: open the valve between stirring at low speed slurry storing tank 4 and prestressed pore passage 8, start pneumatic mortar machine 9, start mud jacking.Slurry starts to flow to high prestressed pore passage from minimum prestressed pore passage, and unnecessary slurry flows back to stirring at low speed slurry storing tank 4 from the grout outlet of the highest prestressed pore passage.Be arranged on the real-time detected pressures of pressure sensor 11 of stock inlet and be transferred to control centre, the pressure meter 10 constructability personnel that are arranged on stock inlet intuitively observe.When the pressure of stock inlet reaches the pressure criteria value of setting, grout outlet flows out slurry, and the time that keeps stable, while reaching constant voltage time standard value, control centre 1 sent the power supply that pneumatic mortar machine 9 is cut off in instruction, stops mud jacking.Close the ball valve 5 of grout outlet, start pressurize.Between hold period, as force value drops to below pressure criteria value, control centre 1 sends instruction, starts pneumatic mortar machine 9, carries out ftercompction slurry, until pressure reaches pressure criteria value.Dwell time arrives, and automatically preserves mud jacking data, automatically generates mud jacking trend curve, form.

Claims (6)

1. an intelligent slurrying mud jacking system, comprises high-speed stirred cement slurry preparing barrel, stirring at low speed slurry storing tank, feeding system, mud jacking system, it is characterized in that:
(1), be provided with LOAD CELLS, described LOAD CELLS is for the weight of high-speed stirred cement slurry preparing barrel is carried out to Real-Time Monitoring, and monitored data is delivered to control centre;
(2), described feeding system is provided with water inlet pipe, auxiliary material feeding motor and major ingredient feeding motor, for water, auxiliary material, major ingredient are sent into high-speed stirred cement slurry preparing barrel;
(3), be provided with control centre, be mainly used in: the weight of Real-Time Monitoring high-speed stirred cement slurry preparing barrel, set the weight of water, auxiliary material, major ingredient and also compare with the weight that monitors high-speed stirred cement slurry preparing barrel, control the addition of water, auxiliary material and major ingredient; Control high-speed stirred time and stirring at low speed time; The pressure of Real-Time Monitoring stock inlet, sets mud jacking pressure criteria value, constant voltage time standard value and the dwell time standard value of stock inlet and contrasts with pressure, constant voltage time and the dwell time of the stock inlet monitoring, and controls the action of automatic pressing pulp grinder.
2. intelligent slurrying mud jacking system according to claim 1, is characterized in that: described LOAD CELLS is arranged between high-speed stirred cement slurry preparing barrel and frame, and supporting high-speed stirred cement slurry preparing barrel also measures the weight data of high-speed stirred cement slurry preparing barrel.
3. intelligent slurrying mud jacking system according to claim 1 and 2, is characterized in that: described LOAD CELLS at least arranges three, is arranged at respectively the periphery of high-speed stirred cement slurry preparing barrel.
4. intelligent slurrying mud jacking system according to claim 1, it is characterized in that: the grout outlet of described stirring at low speed cement slurry preparing barrel is communicated with automatic pressing pulp grinder, the grout outlet of described automatic pressing pulp grinder is provided with pressure sensor, for measuring the slurry pressure in prestressed pore passage.
5. intelligent slurrying mud jacking system according to claim 1, is characterized in that: described pressure sensor is connected with control centre, for the pressure data measuring is in real time provided.
6. intelligent slurrying mud jacking system according to claim 1 or 5, it is characterized in that: described control centre has touch-screen input unit, for inputting the standard value that comprises major ingredient, auxiliary material, the water yield, the high-speed stirred time, the stirring at low speed time, the mud jacking dwell time, after finishing, automatically preserves the mud jacking dwell time mud jacking data, automatically generate mud jacking trend curve, form.
CN201310691194.XA 2013-12-17 2013-12-17 Intelligent pulping and grouting system Pending CN103711317A (en)

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Application Number Priority Date Filing Date Title
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104532752A (en) * 2014-12-26 2015-04-22 柳州黔桥工程材料有限公司 Intelligent dual-motor high-speed circulating stirring mortar preparing and pressing system
CN104614271A (en) * 2014-12-26 2015-05-13 柳州黔桥工程材料有限公司 Device for automatically judging water-to-binder ratio of mudjacking slurry
CN104818850A (en) * 2014-12-26 2015-08-05 柳州黔桥工程材料有限公司 Intelligent multi-circulation mortar production and grouting system
CN106677045A (en) * 2017-03-07 2017-05-17 长沙理工大学 Slurry pressing machine for microorganism-based composite slurry pressing material and using method thereof
CN112127280A (en) * 2020-09-22 2020-12-25 柳州市广路预应力智能设备制造有限公司 Intelligent grouting Internet of things remote system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07286443A (en) * 1992-03-23 1995-10-31 John B Miller Adjusting method of adhesion between concrete and buried steel material
CN102493351A (en) * 2011-12-21 2012-06-13 湖南联智桥隧技术有限公司 Grouting construction method for circular prestressing pipeline and circular grouting system
CN102704403A (en) * 2012-06-13 2012-10-03 湖南联智桥隧技术有限公司 Prestressed mud jacking trolley and circulating mud jacking method
CN202685100U (en) * 2012-06-26 2013-01-23 徐有为 High-low speed stirrer for test in pre-stressed pipeline grouting material
CN202805411U (en) * 2012-07-30 2013-03-20 浙江省宏途交通建设有限公司 Automatic mud-jack all-in-one machine of prestressed aperture

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07286443A (en) * 1992-03-23 1995-10-31 John B Miller Adjusting method of adhesion between concrete and buried steel material
CN102493351A (en) * 2011-12-21 2012-06-13 湖南联智桥隧技术有限公司 Grouting construction method for circular prestressing pipeline and circular grouting system
CN102704403A (en) * 2012-06-13 2012-10-03 湖南联智桥隧技术有限公司 Prestressed mud jacking trolley and circulating mud jacking method
CN202685100U (en) * 2012-06-26 2013-01-23 徐有为 High-low speed stirrer for test in pre-stressed pipeline grouting material
CN202805411U (en) * 2012-07-30 2013-03-20 浙江省宏途交通建设有限公司 Automatic mud-jack all-in-one machine of prestressed aperture

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104532752A (en) * 2014-12-26 2015-04-22 柳州黔桥工程材料有限公司 Intelligent dual-motor high-speed circulating stirring mortar preparing and pressing system
CN104614271A (en) * 2014-12-26 2015-05-13 柳州黔桥工程材料有限公司 Device for automatically judging water-to-binder ratio of mudjacking slurry
CN104818850A (en) * 2014-12-26 2015-08-05 柳州黔桥工程材料有限公司 Intelligent multi-circulation mortar production and grouting system
CN104818850B (en) * 2014-12-26 2017-03-29 柳州黔桥工程材料有限公司 Intelligent multi cycle slurrying mud jacking system
CN104614271B (en) * 2014-12-26 2018-06-15 柳州黔桥工程材料有限公司 The device of automatic judgement mud jacking slurries water-cement ratio
CN106677045A (en) * 2017-03-07 2017-05-17 长沙理工大学 Slurry pressing machine for microorganism-based composite slurry pressing material and using method thereof
CN112127280A (en) * 2020-09-22 2020-12-25 柳州市广路预应力智能设备制造有限公司 Intelligent grouting Internet of things remote system

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Application publication date: 20140409