CN101451986A - Novel slurry filling imitation device - Google Patents
Novel slurry filling imitation device Download PDFInfo
- Publication number
- CN101451986A CN101451986A CNA2008101622514A CN200810162251A CN101451986A CN 101451986 A CN101451986 A CN 101451986A CN A2008101622514 A CNA2008101622514 A CN A2008101622514A CN 200810162251 A CN200810162251 A CN 200810162251A CN 101451986 A CN101451986 A CN 101451986A
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- top cover
- grouting
- pressure vessel
- test stand
- casting head
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- 239000002002 slurry Substances 0.000 title claims description 13
- 238000004088 simulation Methods 0.000 claims abstract description 25
- 238000005266 casting Methods 0.000 claims description 22
- 239000011440 grout Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 238000003776 cleavage reaction Methods 0.000 abstract 1
- 238000007596 consolidation process Methods 0.000 abstract 1
- 230000007017 scission Effects 0.000 abstract 1
- 239000002689 soil Substances 0.000 description 8
- 238000005056 compaction Methods 0.000 description 5
- 238000007569 slipcasting Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000003204 osmotic effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention provides a novel grouting simulator, comprising an air compressor, a pressure regulator valve, a pressure vessel, a test rack, a test mold and a simulation grouting head, wherein the air compressor and the pressure vessel are connected through a vent pipe, the pressure regulator valve is connected on the vent pipe, the test tack is divided into two parts of a top cover and a base, which are connected to fasten the test mold on the test rack, a connecting mechanism is arranged at the middle of the top cover of the test rack, the pressure vessel and the connecting mechanism are connected through the grouting pipe, the simulation grouting head is detachably connected with the connecting mechanism in the test mold, a flush flow open is arranged on the bottom of the mold. The invention simulates consolidation grouting and cleavage grouting indoors, and forms intact grouting sample. The invention is simple in structure, low in cost and convenient in operation.
Description
Technical field
The present invention relates to a kind of slurry filling imitation device.
Background technology
In recent years, the rock soil mass slurry injection technique has obtained widespread use, but grouting theory research lags behind engineering practice relatively.Grouting theory research is generally carried out by lab simulation slip casting test, present lab simulation slip casting test mostly is osmotic grouting simulation and the simulation of artificial fracturing method fracture grouting greatly, promptly carry out columniform soil sample earlier, the artificially is made together or the multiple tracks crack then, put into certain container again, under pressure, allow slurries study by filling pore.This method not only can not be made standard soil sample, and wastes time and energy, the running program complexity.
Summary of the invention
Technical matters to be solved by this invention has provided a kind of simple in structure, easy to operate novel slurry filling imitation device, can be at indoor compaction grouting and the fracture grouting realized easily.For this reason, below the present invention adopts
Technical scheme:
It comprises air compressor, pressure regulator valve, pressure vessel, test stand, sample mould and simulation casting head, described air compressor is linked to each other by vent line with pressure vessel, pressure regulator valve is connected on the vent line, described test stand is divided into top cover and base two parts, two parts are connected sample mould are fastened on the test stand, described test stand top cover centre is provided with syndeton, described pressure vessel links to each other by grouting pipeline with syndeton, described simulation casting head is connected with syndeton is removable in sample mould, and described sample mould bottom is provided with relief port.
By above technical scheme, the present invention can simulating chamber in the compaction grouting and the fracture grouting of the various soil bodys, and can form complete slip casting sample.The present invention is simple in structure, and cost is lower, and is easy to operate.
Description of drawings
Fig. 1 is the structural representation of embodiment provided by the present invention.
Embodiment
With reference to Fig. 1.The present invention includes air compressor 1, pressure regulator valve 2, pressure vessel 3, test stand 4, sample mould 5 and simulation casting head 71, described air compressor 1 is linked to each other by vent line 6 with pressure vessel 3, pressure regulator valve 2 is connected on the vent line 6, described test stand 4 is divided into top cover 41 and base 42 two parts, two parts can be connected by four bolts 8 sample mould 5 is fastened on the test stand 4, described test stand top cover 41 centre are provided with syndeton 43, different simulation casting heads can be connected into wherein, described pressure vessel 3 links to each other by grouting pipeline 7 with syndeton 43, described simulation casting head 71 in sample mould 5 with 43 removable connections of syndeton, described sample mould 5 bottoms are provided with relief port 9.
3 fens main bodys 32 of described pressure vessel and top cover 31 two parts, the two can adopt six roots of sensation bolt to be connected, and uses the rubber gasket sealing.Described top cover is provided with three mouths, is respectively air intake opening 311, stock inlet 312 and grout outlet 313, and wherein said air intake opening 311 links to each other with vent line 6, and described grout outlet one end stretches into pressure vessel main body 32 bottoms, and the other end inserts sample inside.
Described grouting pipeline 7 is connected with the syndeton 43 of test stand top cover, when syndeton 43 does not connect the simulation casting head, can realize compaction grouting in such cases; When syndeton 43 connects difference simulation casting head, can realize fracture grouting in such cases.Described syndeton can be female screw-socket, and the connected mode of grouting pipeline 7 and syndeton 43 can be for being threaded.
Described simulation casting head 71 can adopt the casting head of various ways, to realize multiple grouting mode: 1) inapplicable any simulation casting head, can realize the simulation to osmotic grouting, compaction grouting this moment; 2) the common casting head of employing different length, can realize the simulation to compaction grouting, fracture grouting this moment; Described common casting head all adopts unidirectional degree of lip-rounding formula, the terminal inner ring of grouting port is provided with step, least significant end is 6 60 ° of fan-shaped valve blocks, complete circle of common formation, grouting port is airtight, and valve block is terminal to be connected with movable strand with mouth of pipe edge, to guarantee when casting head inserts, the soil body can not block up firm grouting port, and slurries can enter the soil body smoothly.3) adopt the floral tube casting head, be about to the top closure of common casting head, in punching at a certain distance on every side, can realize the simulation to the floral tube grouting mode this moment.
Described simulation casting head 71 in sample mould 5 with 43 removable connections of syndeton, specifically can adopt to be threaded.
Described test stand top cover 41 is provided with the center multiple tracks concentric grooves 44 of the different radii that is the center of circle, sample mould that can corresponding relevant radii.After the sample mould of different radii snaps in corresponding concentric grooves, and use rubber band and raw material band sealing, can realize slip casting simulation quickly and easily the different radii sample.
The present invention can also realize the slip casting simulation under draining and the und rained condition as requested, and its arterial drainage channel is a cascading water mouth 9, is aided with the connected mode of described sample mould 5 and described test stand 4 simultaneously, realizes the control to drainage exhaust.When the simulation und rained condition, need close cascading water mouth 9, and seal with rubber band and raw material band in sample mould 5 and test stand 4 junctions, can realize not exhaust conditions of not draining; If need to discharge the original gas of inside soil body and realize draining, then can open cascading water mouth 9 and realize.
Claims (5)
1, a kind of novel slurry filling imitation device, it is characterized in that it comprises air compressor, pressure regulator valve, pressure vessel, test stand, sample mould and simulation casting head, described air compressor is linked to each other by vent line with pressure vessel, pressure regulator valve is connected on the vent line, described test stand is divided into top cover and base two parts, two parts are connected sample mould are fastened on the test stand, described test stand top cover centre is provided with syndeton, described pressure vessel links to each other by grouting pipeline with syndeton, described simulation casting head is connected with syndeton is removable in sample mould, and described sample mould bottom is provided with relief port.
2, a kind of novel slurry filling imitation device as claimed in claim 1, the main body that it is characterized in that described pressure vessel adopts bolt to be connected with top cover two parts, and using the rubber gasket sealing, the top cover of described pressure vessel is provided with three mouths, is respectively air intake opening, stock inlet and grout outlet.
3, a kind of novel slurry filling imitation device as claimed in claim 1 is characterized in that the syndeton of described test stand top cover can be female screw-socket.
4, a kind of novel slurry filling imitation device as claimed in claim 1 is characterized in that described simulation casting head can not adopt any casting head, or adopts the common casting head of different length, or adopts the floral tube casting head.
5, a kind of novel slurry filling imitation device as claimed in claim 1 is characterized in that described test stand top cover is provided with the center multiple tracks concentric grooves of the different radii that is the center of circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101622514A CN101451986A (en) | 2008-11-27 | 2008-11-27 | Novel slurry filling imitation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101622514A CN101451986A (en) | 2008-11-27 | 2008-11-27 | Novel slurry filling imitation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101451986A true CN101451986A (en) | 2009-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008101622514A Pending CN101451986A (en) | 2008-11-27 | 2008-11-27 | Novel slurry filling imitation device |
Country Status (1)
| Country | Link |
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| CN (1) | CN101451986A (en) |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102747753A (en) * | 2012-07-26 | 2012-10-24 | 上海建工四建集团有限公司 | Device for testing pile side grouting pressure of screwed filling pile and testing method thereof |
| CN103257219A (en) * | 2013-04-22 | 2013-08-21 | 李泽硕 | Novel pouring device for model test and application method |
| CN103267722A (en) * | 2013-05-07 | 2013-08-28 | 中国矿业大学 | Pressure bearing permeation grouting strengthening test apparatus and method |
| CN103308393A (en) * | 2013-05-31 | 2013-09-18 | 北京交通大学 | Formation fracturing resistance testing device and method |
| CN103364409A (en) * | 2013-07-17 | 2013-10-23 | 陈熙贵 | In-vitro simulation process for bridge pre-stress duct grouting |
| CN103487565A (en) * | 2013-09-10 | 2014-01-01 | 中国地质大学（武汉） | Novel permeation simulation device |
| CN103628508A (en) * | 2012-08-28 | 2014-03-12 | 同济大学 | Testing apparatus for simulating physical properties of pile-soil contact surface of side-grouting uplift pile |
| CN104655469A (en) * | 2015-03-18 | 2015-05-27 | 苏州大学 | Quantitative-grouting sample preparation device and method for testing adhesion of starch slurry |
| CN105043891A (en) * | 2015-08-27 | 2015-11-11 | 江苏省交通规划设计院股份有限公司 | Muddy water fracturing pressure testing device and method used for shield tunnel |
| CN105089687A (en) * | 2015-09-26 | 2015-11-25 | 王新丰 | Bolt-grouting supporting process system |
| CN103926384B (en) * | 2014-04-30 | 2016-01-13 | 山东大学 | A kind of model test voltage stabilizing water-adding system and method for operating thereof |
| CN105628465A (en) * | 2015-12-25 | 2016-06-01 | 龙岩学院 | Pressurized grouting material forming square sample mold and grouting forming method |
| CN106153860A (en) * | 2016-06-24 | 2016-11-23 | 河海大学 | A kind of device and method of one-dimensional microorganism grouting and reinforcing silt test |
| CN106198890A (en) * | 2016-08-23 | 2016-12-07 | 安徽理工大学 | A kind of indoor grouting simulation test device and using method thereof |
| CN106198349A (en) * | 2016-07-18 | 2016-12-07 | 广西交通科学研究院 | The method and apparatus of grouting material permeability values |
| CN106338419A (en) * | 2016-08-10 | 2017-01-18 | 山东大学 | Porous multi-angle adjustable-depth type split-grouting specimen preparation device and method |
| CN107121371A (en) * | 2017-04-20 | 2017-09-01 | 山东大学 | A kind of simulation laboratory test system and method suitable for layer of sand osmotic grouting |
| CN109959775A (en) * | 2019-04-25 | 2019-07-02 | 郑州大学 | A kind of pressure stabilizing simulation grouting test device and its application method |
| CN114354451A (en) * | 2022-01-13 | 2022-04-15 | 同济大学 | Unsaturated soil high-pressure grouting test device and measuring system thereof |
-
2008
- 2008-11-27 CN CNA2008101622514A patent/CN101451986A/en active Pending
Cited By (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102747753A (en) * | 2012-07-26 | 2012-10-24 | 上海建工四建集团有限公司 | Device for testing pile side grouting pressure of screwed filling pile and testing method thereof |
| CN102747753B (en) * | 2012-07-26 | 2014-10-22 | 上海建工四建集团有限公司 | Device for testing pile side grouting pressure of screwed filling pile and testing method thereof |
| CN103628508A (en) * | 2012-08-28 | 2014-03-12 | 同济大学 | Testing apparatus for simulating physical properties of pile-soil contact surface of side-grouting uplift pile |
| CN103628508B (en) * | 2012-08-28 | 2016-04-20 | 同济大学 | The experimental rig of simulation stake rear flank slip casting uplift pile pile-soil interface physical property |
| CN103257219A (en) * | 2013-04-22 | 2013-08-21 | 李泽硕 | Novel pouring device for model test and application method |
| CN103257219B (en) * | 2013-04-22 | 2015-02-11 | 李泽硕 | Novel pouring device for model test and application 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 |
| CN103267722A (en) * | 2013-05-07 | 2013-08-28 | 中国矿业大学 | Pressure bearing permeation grouting strengthening test apparatus and method |
| CN103308393B (en) * | 2013-05-31 | 2015-07-01 | 北京交通大学 | Formation fracturing resistance testing device and method |
| CN103308393A (en) * | 2013-05-31 | 2013-09-18 | 北京交通大学 | Formation fracturing resistance testing device and method |
| CN103364409A (en) * | 2013-07-17 | 2013-10-23 | 陈熙贵 | In-vitro simulation process for bridge pre-stress duct grouting |
| CN103487565A (en) * | 2013-09-10 | 2014-01-01 | 中国地质大学（武汉） | Novel permeation simulation device |
| CN103487565B (en) * | 2013-09-10 | 2015-04-15 | 中国地质大学（武汉） | Novel permeation simulation device |
| CN103926384B (en) * | 2014-04-30 | 2016-01-13 | 山东大学 | A kind of model test voltage stabilizing water-adding system and method for operating thereof |
| CN104655469A (en) * | 2015-03-18 | 2015-05-27 | 苏州大学 | Quantitative-grouting sample preparation device and method for testing adhesion of starch slurry |
| CN105043891A (en) * | 2015-08-27 | 2015-11-11 | 江苏省交通规划设计院股份有限公司 | Muddy water fracturing pressure testing device and method used for shield tunnel |
| CN105089687A (en) * | 2015-09-26 | 2015-11-25 | 王新丰 | Bolt-grouting supporting process system |
| CN105089687B (en) * | 2015-09-26 | 2017-12-08 | 湘潭大学 | Bolt grouting support process system |
| CN105628465A (en) * | 2015-12-25 | 2016-06-01 | 龙岩学院 | Pressurized grouting material forming square sample mold and grouting forming method |
| CN106153860A (en) * | 2016-06-24 | 2016-11-23 | 河海大学 | A kind of device and method of one-dimensional microorganism grouting and reinforcing silt test |
| CN106198349A (en) * | 2016-07-18 | 2016-12-07 | 广西交通科学研究院 | The method and apparatus of grouting material permeability values |
| CN106338419A (en) * | 2016-08-10 | 2017-01-18 | 山东大学 | Porous multi-angle adjustable-depth type split-grouting specimen preparation device and method |
| CN106338419B (en) * | 2016-08-10 | 2019-06-14 | 山东大学 | A kind of porous multi-angle depth adjustable type fracture grouting sample preparation device and method |
| CN106198890A (en) * | 2016-08-23 | 2016-12-07 | 安徽理工大学 | A kind of indoor grouting simulation test device and using method thereof |
| CN107121371A (en) * | 2017-04-20 | 2017-09-01 | 山东大学 | A kind of simulation laboratory test system and method suitable for layer of sand osmotic grouting |
| CN107121371B (en) * | 2017-04-20 | 2020-10-27 | 山东大学 | Indoor simulation test system and method suitable for sand layer permeation grouting |
| CN109959775A (en) * | 2019-04-25 | 2019-07-02 | 郑州大学 | A kind of pressure stabilizing simulation grouting test device and its application method |
| CN114354451A (en) * | 2022-01-13 | 2022-04-15 | 同济大学 | Unsaturated soil high-pressure grouting test device and measuring system thereof |
| CN114354451B (en) * | 2022-01-13 | 2023-08-29 | 同济大学 | Unsaturated soil high-pressure grouting test device and measurement system thereof |
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Application publication date: 20090610 |