CN103954490B - Mine soft rock slip casting specimen chamber internal mold is intended preparation method and producing device - Google Patents
Mine soft rock slip casting specimen chamber internal mold is intended preparation method and producing device Download PDFInfo
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- CN103954490B CN103954490B CN201410205464.6A CN201410205464A CN103954490B CN 103954490 B CN103954490 B CN 103954490B CN 201410205464 A CN201410205464 A CN 201410205464A CN 103954490 B CN103954490 B CN 103954490B
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Abstract
The invention discloses a kind of mine soft rock slip casting specimen chamber internal mold and intend preparation method and producing device, belong to Geotechnical Engineering field, first it process a simulation producing device, and this device comprises test specimen loading system, slurry agitation system, filling system and monitoring system; When making, the soft rock test specimen of making is fixed in load cylinder, then simulate on-the-spot slip casting environment and start slip casting, in the time reaching the grouting pressure test value of setting and slip casting time, stop slip casting, after initial set, take out soft rock slip casting test specimen and carry out maintenance, the all groups of good soft rock slip casting test specimens of maintenance are carried out respectively to Experiments of Machanics, and according to amount of seepage, slurry water ash, when soft rock test specimen moisture content analysis draws water transform rule in slip casting process; Finally experimental result analysis is optimized to the grouting parameter that is applicable to site operation slip casting, comprise slurries type and matching relationship, grouting pressure and the slip casting time of being noted medium, for site operation slip casting later provides foundation.
Description
Technical field
The invention belongs to Geotechnical Engineering field, be specifically related to a kind of mine soft rock slip casting specimen chamber internal mold work of drawing upMethod and producing device.
Background technology
In the fields such as mine, tunnel, side slope and Hydraulic and Hydro-Power Engineering, soft rock is for its engineering stability shadowRing significantly, be mainly manifested in: (1) soft rock mechanics intensity is lower, occurs the disaster such as large deformation and unstable failurePossibility large; (2) how soft rock is containing karst water, and its aggressivity to supporting is stronger, affects engineering and uses the longevityLife. Practice shows, for soft rock mass, the supporting means such as general anchor, net, canopy, frame are difficult to effective controlMake its deformation failure, on-the-spot anchor pole-slip casting (being called for short anchor note) reinforcement means that adopt carry out modification to soft rock more,Strengthen thereby make to be noted rock mass mechanics character, deformation failure is alleviated.
Slip casting link when anchor note is the key of soft rock reinforcing engineering success or not, in research grouting and reinforcing processSlurries Diffusion Law and infiltration water variation characteristic are the bases of analyzing grouting mechanism, and test specimen after slip casting is carried out to powerLearn the prerequisite that test is research slip casting effect. At present, along with the progress of slip casting machinery, material and technique, noteSlurry technology is developed rapidly, but grouting mechanism development but relatively lags behind, and can not scientificlly and effectively instructSlip casting practice, has caused the drawback of site operation by empirical estimating.
In order effectively to instruct slip casting practice, conventionally on-the-spot soft rock test specimen need to be taken to the indoor slip casting of carrying out,Test specimen after slip casting is researched and analysed again, is determined in slip casting process, slurries type with by note mediumJoin relation, grouting pressure and slip casting time etc., thereby provide foundation for later site operation slip casting.
China Patent Publication No. (ZL200720310235.6) discloses one " high pressure slip-casting pilot model dressPut ", while utilizing this device slip casting, only can consider uniaxial compression and grouting pressure, can not consider confined pressure impact,And can not ensure that slurries evenly inject by note test specimen, cause the rock sample after slip casting to be difficult to simulate actual slip castingEnvironment, cannot accurately determine on-the-spot grouting parameter.
For these reasons, be necessary to design one and consider confined pressure, axial compression, grouting pressure and infiltration workWith the preparation method of soft rock slip casting test specimen.
Summary of the invention
In order scientificlly and effectively to instruct slip casting practice, determine grouting parameter, for site operation slip casting later providesFoundation, the invention provides a kind of mine soft rock slip casting specimen chamber internal mold and intends preparation method, the abundant mould of the methodIntend on-the-spot actual slip casting environment, produce the soft rock slip casting test specimen that is applicable to researching and analysing.
The present invention provides a kind of device of implementing the method simultaneously.
A kind of mine soft rock slip casting specimen chamber internal mold is intended preparation method, it is characterized in that, key step is as follows:
The first step, processing test specimen producing device
This device is made up of test specimen loading system, slurry agitation system, filling system and monitoring system;
Described test specimen loading system comprises a base and four test frameworks that column is welded to form, testFramework is provided with vertical for laying the load cylinder of soft rock test specimen, and the base of test framework is provided with hydraulic pressureJack, load cylinder and hydraulic jack withstand on same axis; It is real that bottom in load cylinder is provided with rigidityBody pallet, the bottom surface of rigidity entity pallet and hydraulic jack top contact; The top of load cylinder is provided with hydraulic pressure and addsCarry control device, hydraulic loaded control device is connected with high-strength bolt with load cylinder;
Described slurry agitation system is in agitator, to be provided with agitator arm, and agitator arm is by manual rocking barRealize agitating function; Agitator top is provided with material inlet, and material inlet top is provided with material lid, bothBe threaded connection;
Described filling system comprises high-pressure injection pump, and the import of high-pressure injection pump is communicated with agitator, high pressure injectionSlurry delivery side of pump connects high pressure resistant pipeline, and high pressure resistant pipeline stretches into hydraulic loaded control device and connects with Grouting PipeConnect, the outer rim that high pressure resistant pipeline is connected with hydraulic loaded control device adopts flange airtight; On pressure duct, establishThere are Pressure gauge, overflow valve and high pressure valve;
Described monitoring system comprises that pressure sensor, infiltration water pipeline and infiltration water receive metering device, pressureSensor is connected with outside pressure signal receiving system by data wire, and infiltration water pipeline is through load cylinderOuter wall contacts with the piston of load cylinder, makes infiltration water flow into infiltration water by infiltration water pipeline and receives meteringIn device;
Second step, makes soft rock test specimen
The soft rock of preparing test is made to soft rock test specimen by standard size, on soft rock test specimen, bores injected hole,In injected hole, insert Grouting Pipe, pressure sensor is pasted on soft rock test specimen, and connect upper data wire;
The 3rd step, is fixed on soft rock test specimen on load cylinder
Open the connection between hydraulic loaded control device and load cylinder, soft rock test specimen is put into load cylinderIn and be accurately placed on the rigidity permeability piston of load cylinder, rigidity packing ring is installed on soft rock test specimen,High pressure resistant pipeline is passed to flange and hydraulic loaded control device, and be connected firmly with Grouting Pipe;
The 4th step, by the data wire of pressure sensor along the pressure duct of filling system from hydraulic loaded controlIn device, derive and connect flange, then by load cylinder and hydraulic loaded control device high-strength boltBe connected firmly;
The 5th step, cut-in pressure sensor and pressure signal receiving system;
The 6th step, returns to zero to Pressure gauge;
The 7th step, opens material lid, pours slip casting material and water into slurry agitation bucket, rotation manual rocking bar,Make slurry agitation even, in whipping process, can close material lid;
The 8th step, opens load cylinder, makes oil evenly fill up the gap between soft rock test specimen and oil cylinder, drivesHydraulic loaded control device and hydraulic jack are that soft rock test specimen loads, the confined pressure of simulated field and axial compression, whenWhen the force value of pressure receiving system reaches the test value that need to press in analog, the control of shut-down operation hydraulic loadedDevice and hydraulic jack, remain unchanged the confined pressure of soft rock test specimen and axial compression, simulates on-the-spot slip casting ringBorder;
The 9th step, sets grouting pressure test value and the slip casting time of a series of correspondences according to field experience;
The tenth step: select one group of corresponding grouting pressure test value and slip casting time as setting test value, soAfter close high pressure valve, open grouting pump, reach and set when test value until the pressure of grouting pressure table, openHigh pressure valve, makes high pressure slurries inject soft rock test specimen, in the time reaching slip casting time setting test value, stopsSoft rock slip casting test specimen is taken out in slip casting after initial set, carries out maintenance; Infiltration water receiving system in slip casting processQuantitatively receive the infiltration water producing in slip casting process, i.e. Free water; In this process, must shake hand alwaysShake bar, even to ensure to enter the grout coordinate ratio of high-pressure injection pump;
The 11 step: according to the tenth one step process, produce the different grouting pressure test values of many groups and slip casting timeUnder soft rock slip casting test specimen, and carry out maintenance;
The 12 step: all groups of good soft rock slip casting test specimens of maintenance are carried out respectively to Experiments of Machanics, according to infiltrationThe water yield, the analysis of when soft rock slip casting of slurry water ash test specimen moisture content draw water transform rule in slip casting process;Finally experimental result analysis is optimized to the grouting parameter that is applicable to site operation slip casting, comprise slurries typeWith matching relationship, grouting pressure and the slip casting time of being noted medium.
In order to realize said method, the invention provides a kind of mine soft rock slip casting specimen chamber internal mold and draw up and fillPut, it is characterized in that, this device by test specimen loading system, slurry agitation system, filling system and monitoring isSystem composition;
Described test specimen loading system comprises a base and four test frameworks that column is welded to form, testFramework is provided with vertical for laying the load cylinder of soft rock test specimen, and the base of test framework is provided with hydraulic pressureJack, load cylinder and hydraulic jack withstand on same axis; It is real that bottom in load cylinder is provided with rigidityBody pallet, the bottom surface of rigidity entity pallet and hydraulic jack top contact; The top of load cylinder is provided with hydraulic pressure and addsCarry control device, hydraulic loaded control device is connected with high-strength bolt with load cylinder;
Described slurry agitation system is in agitator, to be provided with agitator arm, and agitator arm is by manual rocking barRealize agitating function; Agitator top is provided with material inlet, and material inlet top is provided with material lid, bothBe threaded connection;
Described filling system comprises high-pressure injection pump, and the import of high-pressure injection pump is communicated with agitator, high pressure injectionSlurry delivery side of pump connects high pressure resistant pipeline, and high pressure resistant pipeline stretches into hydraulic loaded control device and connects with Grouting PipeConnect, the outer rim that high pressure resistant pipeline is connected with hydraulic loaded control device adopts flange airtight; On pressure duct, establishThere are Pressure gauge, overflow valve and high pressure valve;
Described monitoring system comprises that pressure sensor, infiltration water pipeline and infiltration water receive metering device, pressureSensor is connected with outside pressure signal receiving system by data wire, and infiltration water pipeline is through load cylinderOuter wall contacts with the piston of load cylinder, makes infiltration water flow into infiltration water by infiltration water pipeline and receives meteringIn device.
Good effect of the present invention:
1,, by the effect of load cylinder and hydraulic jack, soft rock test specimen is imposed to confined pressure and axial compression, simulationThree axle collar borders of soft rock test specimen, filling system can fully ensure grouting pressure, slurry agitation system can ensureIt is evenly reliable that overall process enters the slurries of slip casting machine, thereby accurate simulated field construction environment makes to produceThe soft rock slip casting test specimen coming is more close to on-the-spot actual, for site operation slip casting later provides foundation.
2, the monitoring system of setting of the present invention can ensure that testing whole process normally carries out, and passes through infiltration waterReceive the infiltration water of metering device in can accurate-metering slip casting process, and then the moisture of analyzing in slip casting process turnsLaw.
3, the present invention is applied widely, and the on-the-spot slip casting surrouding rock stress data that only need provide just can be utilized thisInventive method is produced the soft rock slip casting test specimen of simulated field construction environment, divides according to soft rock slip casting test specimen mechanicsAnalyse result and then optimize applicable on-the-spot best grouting parameter, for mine slip casting provides a kind of practical convenientMethod.
Brief description of the drawings
Fig. 1 is apparatus of the present invention structural representations, there is shown the load condition of test specimen;
Fig. 2 is A-A directional profile figure of the present invention.
Wherein, 1, manual rocking bar; 2, agitator; 3, material inlet; 4, material lid; 5, pipeline; 6,High-pressure injection pump; 7, overflow valve; 8, pressure signal receiving system; 9, high pressure resistant pipeline; 10, data wire;11, Pressure gauge; 12, high pressure valve; 13, flange; 14, hydraulic loaded control device; 15, rigid padCircle; 16, soft rock test specimen; 17, column; 18, Grouting Pipe; 19, load cylinder support; 20, load oilCylinder; 21, gap; 22, infiltration water pipeline; 23, pressure sensor; 24, support; 25, infiltration water connectsReceive metering device; 26, hydraulic jack; 27, base; 28, rigidity entity pallet; 29, rigidity infiltrationProperty piston; 30, agitator arm; 31, rolling bearing.
Detailed description of the invention
Below in conjunction with accompanying drawing and specific embodiment, technical solution of the present invention is described further.
Mine soft rock slip casting specimen chamber internal mold of the present invention is as depicted in figs. 1 and 2 intended the use shape of producing deviceState figure, as can be seen from the figure: it is by test specimen loading system, slurry agitation system, filling system and monitoringSystem composition;
Described test specimen loading system comprises by base 27 and four test frameworks that column 17 is welded to form,Test framework is provided with vertical load cylinder 20, and load cylinder 20 is arranged on by load cylinder support 19On test framework, the base 27 of test framework is provided with hydraulic jack 26, load cylinder and hydraulic jack26 on same axis; Bottom in load cylinder 20 is provided with rigidity entity pallet 28, rigidity entity pallet28 bottom surface is connected with hydraulic jack 26; The top of load cylinder 20 is provided with hydraulic loaded control device 14,Hydraulic loaded control device 14 is connected with load cylinder 20 use high-strength bolts; In load cylinder 20, arrangeSoft rock test specimen 16; Soft rock test specimen 16 internal placement Grouting Pipe 18, soft rock test specimen 16 surface oil removal membrane closures,In the gap 21 of soft rock test specimen 16 and load cylinder 20, be full of hydraulic oil, to realize enclosing soft rock test specimenPress and load; Be provided with rigidity packing ring 15 at soft rock test specimen 16 end faces, bottom surface is provided with rigidity permeability piston 29,All sides of rigidity packing ring 15 and rigidity permeability piston 29 are provided with sealing device.
Described slurry agitation system is in agitator 2, to be provided with to mix impeller 30, and agitator arm 30 passes through handShake bar 1 and realize agitating function, manually rocking bar 1 is arranged on agitator 2 by rolling bearing 31; StirBucket 2 tops are provided with material inlet 3, and material inlet 3 tops are provided with material lid 4, and both are threaded connection.
Described filling system comprises high-pressure injection pump 6, and the import of high-pressure injection pump 6 is by pipeline 5 and agitator2 are communicated with, and high-pressure injection pump 6 is connected with high pressure resistant management 9, and high pressure resistant pipeline 9 is by flange 13 and liquidPress add load control 14 connect and stretch into hydraulic loaded control device 14, so with the note of soft rock test specimen insideSlurry pipe 18 is communicated with;
Described monitoring system is on high pressure resistant pipeline 9, to be provided with overflow valve 7, Pressure gauge 11 and high pressure valve 12,On soft rock test specimen, be pasted with pressure sensor 23, pressure sensor 23 is by data wire 10 and outside pressureForce signal receiving system 8 is connected; Monitoring system also comprises infiltration water pipeline 22 and is arranged on support 24Infiltration water receives metering device 25, and infiltration water pipeline 22 is lived through load cylinder 20 outer walls and rigidity permeabilityPlug 29 contacts, make infiltration water flow into infiltration water by this pipeline and receive in metering device 25.
The method of utilizing said apparatus to make soft rock slip casting test specimen at lab simulation is as follows:
The first step, makes soft rock test specimen 16 by the soft rock of preparing test by standard size, on soft rock test specimen 16Injected hole on brill, is pasted on pressure sensor 23 on soft rock test specimen 16 according to test requirements document, and connectsUpper data wire 10;
Second step, opens between hydraulic loaded control device 14 and load cylinder 20 and connects, and puts into successively justProperty entity pallet 28 and rigidity permeability piston 29, connect infiltration water pipeline 22, soft rock test specimen 16 is put intoIn load cylinder 20, be also accurately placed on rigidity permeability piston 29, on soft rock test specimen 16, install justProperty packing ring 15;
The 3rd step, connects Grouting Pipe 18 and high pressure resistant pipeline 9, and both are passed through to flange 13 and hydraulic loadedControl device 14 is connected firmly, and Grouting Pipe 18 is inserted in the injected hole of soft rock test specimen 16, by data wire 10Derive from hydraulic loaded control device 14 along grouting pipeline, then by load cylinder 20 and hydraulic loadedControl device 14 use high-strength bolts are connected firmly;
The 4th step, receives metering device 25 by infiltration water and is arranged on infiltration water receiving system support 24, andInfiltration water pipeline 22 is placed in to permeable reception metering device 25 inside;
The 5th step, is connected data wire 10 with pressure sensor receiving system 8;
The 6th step, is connected by connecting line 5 high-pressure injection pump 6 with slurry agitation bucket 2, grouting pump andHigh pressure resistant pipeline 9 is connected, setting pressure table 11, overflow valve 7 and high pressure valve 12 on high pressure resistant pipeline,And Pressure gauge 11 is returned to zero;
The 7th step, opens material lid 4, pours slip casting material and water into slurry agitation bucket 2, rotation manual rocking bar1, make slurry agitation even, in whipping process, can close material lid 4;
The 8th step, opens load cylinder 20, makes oil evenly fill up the gap between soft rock test specimen 16 and oil cylinder21, drive hydraulic loaded control device 14 and hydraulic jack 26 to load for soft rock test specimen 16, simulated fieldConfined pressure and axial compression, in the time that the force value of pressure receiving system 8 reaches the test value that need to press in analog, stopOnly operate hydraulic loaded control device 14 and hydraulic jack 26, make confined pressure and the axial compression of soft rock test specimen 16Remain unchanged, simulate on-the-spot slip casting environment;
The 9th step, sets grouting pressure test value and the slip casting time of a series of correspondences according to field experience;
The tenth step, selects one group of corresponding grouting pressure test value and slip casting time as setting test value, soAfter close high pressure valve 12, open grouting pump 6, reach and set when test value until the pressure of grouting pressure table 11,Open high pressure valve 12, make high pressure slurries inject soft rock test specimen 16 by Grouting Pipe 18, when reaching slip castingTime, while setting value, stops slip casting, takes out rock grouting test specimen 16 after initial set, carries out maintenance; In slip castingIn process, infiltration water receiving system 25 quantitatively receives the infiltration water producing in slip casting process, i.e. Free water; ?In this process, must shake manual rocking bar 1 always, even to ensure to enter the grout coordinate ratio of high-pressure injection pump 6;
The 11 step, according to the tenth one step process, produces the different grouting pressure test values of many groups and slip casting timeUnder rock grouting test specimen, and carry out maintenance;
The 12 step, carries out respectively Experiments of Machanics by all groups of good rock grouting test specimens of maintenance, according to infiltrationThe when soft rock test specimen moisture content analysis of the water yield, slurry water ash draws water transform rule in slip casting process; FinallyExperimental result analysis is optimized to the grouting parameter that is applicable to site operation slip casting, comprise slurries type and quiltMatching relationship, grouting pressure and the slip casting time of note medium.
Claims (2)
1. mine soft rock slip casting specimen chamber internal mold is intended a preparation method, it is characterized in that,
The first step, processing test specimen producing device
This device is made up of test specimen loading system, slurry agitation system, filling system and monitoring system;
Described test specimen loading system comprises a base and four test frameworks that column is welded to form, testFramework is provided with vertical for laying the load cylinder of soft rock test specimen, and the base of test framework is provided with hydraulic pressureJack, load cylinder and hydraulic jack withstand on same axis; It is real that bottom in load cylinder is provided with rigidityBody pallet, the bottom surface of rigidity entity pallet and hydraulic jack top contact; The top of load cylinder is provided with hydraulic pressure and addsCarry control device, hydraulic loaded control device is connected with high-strength bolt with load cylinder;
Described slurry agitation system is in agitator, to be provided with agitator arm, and agitator arm is by manual rocking barRealize agitating function; Agitator top is provided with material inlet, and material inlet top is provided with material lid, bothBe threaded connection;
Described filling system comprises high-pressure injection pump, and the import of high-pressure injection pump is communicated with agitator, high pressure injectionSlurry delivery side of pump connects high pressure resistant pipeline, and high pressure resistant pipeline stretches into hydraulic loaded control device and connects with Grouting PipeConnect, the outer rim that high pressure resistant pipeline is connected with hydraulic loaded control device adopts flange airtight; On pressure duct, establishThere are Pressure gauge, overflow valve and high pressure valve;
Described monitoring system comprises that pressure sensor, infiltration water pipeline and infiltration water receive metering device, pressureSensor is connected with outside pressure signal receiving system by data wire, and infiltration water pipeline is through load cylinderOuter wall contacts with the piston of load cylinder, makes infiltration water flow into infiltration water by infiltration water pipeline and receives meteringIn device;
Second step, makes soft rock test specimen
The soft rock of preparing test is made to soft rock test specimen by standard size, on soft rock test specimen, bores injected hole,In injected hole, insert Grouting Pipe, pressure sensor is pasted on soft rock test specimen, and connect upper data wire;
The 3rd step, is fixed on soft rock test specimen on load cylinder
Open the connection between hydraulic loaded control device and load cylinder, soft rock test specimen is put into load cylinderIn and be accurately placed on the rigidity permeability piston of load cylinder, rigidity packing ring is installed on soft rock test specimen,High pressure resistant pipeline is passed to flange and hydraulic loaded control device, and be connected firmly with Grouting Pipe;
The 4th step, by the data wire of pressure sensor along the pressure duct of filling system from hydraulic loaded controlIn device, derive and connect flange, then by load cylinder and hydraulic loaded control device high-strength boltBe connected firmly;
The 5th step, cut-in pressure sensor and pressure signal receiving system;
The 6th step, returns to zero to Pressure gauge;
The 7th step, opens material lid, pours slip casting material and water into slurry agitation bucket, rotation manual rocking bar,Make slurry agitation even, in whipping process, can close material lid;
The 8th step, opens load cylinder, makes oil evenly fill up the gap between soft rock test specimen and oil cylinder, drivesHydraulic loaded control device and hydraulic jack are that soft rock test specimen loads, the confined pressure of simulated field and axial compression, whenWhen the force value of pressure receiving system reaches the test value that need to press in analog, the control of shut-down operation hydraulic loadedDevice and hydraulic jack, remain unchanged the confined pressure of soft rock test specimen and axial compression, simulates on-the-spot slip casting ringBorder;
The 9th step, sets grouting pressure test value and the slip casting time of a series of correspondences according to field experience;
The tenth step: select one group of corresponding grouting pressure test value and slip casting time as setting test value, soAfter close high pressure valve, open grouting pump, reach and set when test value until the pressure of grouting pressure table, openHigh pressure valve, makes high pressure slurries inject soft rock test specimen, in the time reaching slip casting time setting test value, stopsSoft rock slip casting test specimen is taken out in slip casting after initial set, carries out maintenance; Infiltration water receiving system in slip casting processQuantitatively receive the infiltration water producing in slip casting process, i.e. Free water; In this process, must shake hand alwaysShake bar, even to ensure to enter the grout coordinate ratio of high-pressure injection pump;
The 11 step: according to the tenth one step process, produce the different grouting pressure test values of many groups and slip casting timeUnder soft rock slip casting test specimen, and carry out maintenance;
The 12 step: all groups of good soft rock slip casting test specimens of maintenance are carried out respectively to Experiments of Machanics, according to infiltrationThe water yield, the analysis of when soft rock slip casting of slurry water ash test specimen moisture content draw water transform rule in slip casting process;Finally experimental result analysis is optimized to the grouting parameter that is applicable to site operation slip casting, comprise slurries typeWith matching relationship, grouting pressure and the slip casting time of being noted medium.
2. the mine soft rock slip casting specimen chamber internal mold that implements the claims method described in 1 is intended a producing device,It is characterized in that, this device is by test specimen loading system, slurry agitation system, filling system and monitoring system groupBecome;
Described test specimen loading system comprises a base and four test frameworks that column is welded to form, testFramework is provided with vertical for laying the load cylinder of soft rock test specimen, and the base of test framework is provided with hydraulic pressureJack, load cylinder and hydraulic jack withstand on same axis; It is real that bottom in load cylinder is provided with rigidityBody pallet, the bottom surface of rigidity entity pallet and hydraulic jack top contact; The top of load cylinder is provided with hydraulic pressure and addsCarry control device, hydraulic loaded control device is connected with high-strength bolt with load cylinder;
Described slurry agitation system is in agitator, to be provided with agitator arm, and agitator arm is by manual rocking barRealize agitating function; Agitator top is provided with material inlet, and material inlet top is provided with material lid, bothBe threaded connection;
Described filling system comprises high-pressure injection pump, and the import of high-pressure injection pump is communicated with agitator, high pressure injectionSlurry delivery side of pump connects high pressure resistant pipeline, and high pressure resistant pipeline stretches into hydraulic loaded control device and connects with Grouting PipeConnect, the outer rim that high pressure resistant pipeline is connected with hydraulic loaded control device adopts flange airtight; On pressure duct, establishThere are Pressure gauge, overflow valve and high pressure valve;
Described monitoring system comprises that pressure sensor, infiltration water pipeline and infiltration water receive metering device, pressureSensor is connected with outside pressure signal receiving system by data wire, and infiltration water pipeline is through load cylinderOuter wall contacts with the piston of load cylinder, makes infiltration water flow into infiltration water by infiltration water pipeline and receives meteringIn device.
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201130176Y (en) * | 2007-12-05 | 2008-10-08 | 郭密文 | High pressure slip-casting pilot model apparatus |
| CN201716221U (en) * | 2010-05-18 | 2011-01-19 | 中国矿业大学 | Grouting sample preparation device |
| US20120193092A1 (en) * | 2011-01-31 | 2012-08-02 | Baker Hughes Incorporated | Apparatus and methods for tracking the location of fracturing fluid in a subterranean formation |
| CN102419303B (en) * | 2011-08-15 | 2013-03-13 | 山东科技大学 | Crack grouting visualization tester under complex conditions |
| CN102680647B (en) * | 2012-04-20 | 2015-07-22 | 天地科技股份有限公司 | Coal-rock mass grouting reinforcement test bed and test method |
| CN103267722B (en) * | 2013-05-07 | 2015-08-12 | 中国矿业大学 | A kind of pressure-bearing osmotic grouting reinforcement experiment device and method |
-
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