CN202870082U - Ellipse crack simulation grouting testing device - Google Patents
Ellipse crack simulation grouting testing device Download PDFInfo
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- CN202870082U CN202870082U CN 201220587702 CN201220587702U CN202870082U CN 202870082 U CN202870082 U CN 202870082U CN 201220587702 CN201220587702 CN 201220587702 CN 201220587702 U CN201220587702 U CN 201220587702U CN 202870082 U CN202870082 U CN 202870082U
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Abstract
The utility model discloses an ellipse crack simulation grouting testing device and relates to the field of building engineering testing device machining and manufacturing. Grouting pumps are connected with one end of a crack simulation device through a slurry pipe; a slurry feeding pressure gauge, a slurry feeding overflowing valve and a slurry feeding stopping valve are respectively installed on the slurry pipe between the grouting pump and the crack simulation devices; flanges are arranged at two ends of the crack simulation devices; independent crack simulation devices are connected together through the flanges in an abutting mode; brackets are fixed on the crack simulation devices; the other ends of the crack simulation devices are connected with a return slurry bucket through the slurry pipe; and a rear end stop valve and a rear end overflowing valve are respectively installed on the slurry pipe between the return slurry bucket and the crack simulation devices. By utilizing the device, the problems that in the prior art only the strength of a rack body after single engineering grouting can be tested but the spreading and permeation regulation of the slurry cannot be visibly provided are effectively solved, and as a result, relevant research personnel can visibly research the spreading and permeation regulation of the slurry with fixed single crack and variable width crack meshes.
Description
Technical field:
The utility model relates to construction work test unit processing and manufacturing field, is specifically related to a kind of oval crack simulation grouting test device.
Background technology:
In underground works and Geotechnical Engineering, for improving the slope stability of underground works (tunnel, tunnel etc.) country rock or highway, railway or large-scale Geotechnical Engineering, often all need to adopt slip casting to reinforce Rock And Soil, and the intensity of raising Rock And Soil, general drill hole sampling, engineering excavation, ultrasonic tesint or the geological radar Indirect evaluation of adopting, and the Study on Grouting Theories in Rock Masses research of reporting on the present document is only limited to single dull and stereotyped crack, and suppose that all fissure-plane is smooth, fracture opening is certain, and does not change with grouting pressure.Obviously, this model of fissuration and actual crack differences in shape are very large, and it does not consider the complicacy of fissure-plane structure itself, such as bendability.And in fact, the aperture in natural crack changes, and cementing matter or stuff are often arranged in the middle of the crack, even local fissure-plane is in contact with one another, the crack of well-known general brittle rock is oval-shaped, therefore, oval crack grouting simulation test device will remedy the deficiency that model of fissuration is not in the past considered the fissure-plane structure.
The utility model content:
The purpose of this utility model provides a kind of oval crack simulation grouting test device, and it can effectively solve prior art only measuring the intensity of the Rock And Soil after the single construction slip casting, but the rule problem is oozed in the expansion that can not intuitively provide slurries.
In order to solve the existing problem of background technology, the utility model by the following technical solutions: it comprises grouting pump, advances to starch tensimeter, advances to starch surplus valve, advances to starch stop valve, crack analogue means, flange, support, rear end stop valve, rear end surplus valve and overfall bucket; Grouting pump is connected with an end of crack analogue means by the slurry pipe, and the slurry pipe between grouting pump and crack analogue means is separately installed with into the slurry tensimeter, advances to starch surplus valve and advance to starch stop valve, the two ends of crack analogue means are provided with flange, connect by the flange docking between each independent crack analogue means, support is fixed on the analogue means of crack, the other end of crack analogue means is connected with the overfall bucket by the slurry pipe, and the slurry pipe between overfall bucket and crack analogue means is separately installed with rear end stop valve and rear end surplus valve.
Described crack analogue means is divided into two kinds of the oval crack analogue means of single-width and the oval fracture network analogue means of Trapezoidal.
The oval crack of described single-width analogue means is divided into the oval crack mould of single-width and the oval crack of single-width reinforces two kinds on mould.
The oval crack of described single-width mould comprise bolt, baffle plate and bolt hole; The oval crack of single-width mold integral is the U-shaped structure, and is provided with flange at its two ends, and flange is provided with bolt, and baffle plate is provided with the bolt hole corresponding with bolt, and tegmentum is bolted at the two ends of the oval crack of single-width mould.
The oval crack of described single-width reinforces mould and comprises cover plate and screw; It is the U-shaped structure that the oval crack of single-width reinforces mold integral, cover plate covers in the oval crack of single-width to be reinforced above the mould, and the both sides that reinforce mould and cover plate in the oval crack of single-width are provided with corresponding screw, and be bolted to connection, the two ends that the oval crack of single-width reinforces mould also are provided with screw.
The oval fracture network analogue means of described Trapezoidal is to be intersected by the axis of the oval crack of two single-widths analogue means to combine, and its crossing angle can be between 0 °-90 °.
The utlity model has following beneficial effect: effectively solved prior art only to measure the intensity of the Rock And Soil after the single construction slip casting, but the shortcoming of rule is oozed in the expansion that can not intuitively provide slurries, rule is oozed in the expansion that makes the related researcher can more intuitively study fixed width Single Fracture and Trapezoidal fracture network slurries, and cheap, operation steps is also comparatively easy, the suitable popularization.
Description of drawings:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the front view of the oval crack of single-width mould in the utility model;
Fig. 3 is the vertical view of the oval crack of single-width mould in the utility model;
Fig. 4 is the right view of the oval crack of single-width mould in the utility model;
Fig. 5 is the covering plate structure schematic diagram that the oval crack of single-width reinforces mould in the utility model;
Fig. 6 is the vertical view that the oval crack of single-width reinforces mould in the utility model;
Fig. 7 is the right view that the oval crack of single-width reinforces mould in the utility model;
Fig. 8 is the front view of the oval fracture network analogue means of Trapezoidal in the utility model;
Fig. 9 is the vertical view of the oval fracture network analogue means of Trapezoidal in the utility model.
Embodiment:
Referring to Fig. 1-9, this embodiment is by the following technical solutions: it comprises grouting pump 1, advances to starch tensimeter 2, advances to starch surplus valve 3, advances to starch stop valve 4, crack analogue means 5, flange 6, support 7, rear end stop valve 8, rear end surplus valve 9 and overfall bucket 10; Grouting pump 1 is connected with an end of crack analogue means 5 by the slurry pipe, and the slurry pipe between grouting pump 1 and crack analogue means 5 is separately installed with into slurry tensimeter 2, advance to starch surplus valve 3 and advance to starch stop valve 4, the two ends of crack analogue means 5 are provided with flange 6, connect by flange 6 docking between each independent crack analogue means 5, support 7 is fixed on the crack analogue means 5, the other end of crack analogue means 5 is connected with overfall bucket 10 by the slurry pipe, and the slurry pipe between overfall bucket 10 and crack analogue means 5 is separately installed with rear end stop valve 8 and rear end surplus valve 9.
Described crack analogue means 5 is divided into 11 two kinds of the oval crack analogue means 19 of single-width and the oval fracture network analogue means of Trapezoidal.
The oval crack of described single-width analogue means 19 is divided into the oval crack mould 15 of single-width and the oval crack of single-width reinforces 16 two kinds on mould.
The oval crack of described single-width mould 15 comprise bolt 12, baffle plate 13 and bolt hole 14; The oval crack of single-width mould 15 integral body are the U-shaped structure, and be provided with flange 6 at its two ends, and flange 6 is provided with bolt 12, and baffle plate 13 is provided with the bolt hole 14 corresponding with bolt 12, and tegmentum is fixing by bolt 12 at the two ends of the oval crack of single-width mould 15.
The oval crack of described single-width reinforces mould 16 and comprises cover plate 17 and screw 18; It is the U-shaped structure that the oval crack of single-width reinforces mould 16 integral body, cover plate 17 covers in the oval crack of single-width to be reinforced above the mould 16, and the both sides that reinforce mould 16 and cover plate 17 in the oval crack of single-width are provided with corresponding screw 18, and be bolted to connection, the two ends that the oval crack of single-width reinforces mould 16 also are provided with screw 18.
The oval fracture network analogue means 11 of described Trapezoidal is to be intersected by the axis of the oval crack of two single-widths analogue means 19 to combine, and its crossing angle can be between 0 °-90 °.
This specifically embodiment have following beneficial effect: effectively solved prior art only to measure the intensity of the Rock And Soil after the single construction slip casting, but the shortcoming of rule is oozed in the expansion that can not intuitively provide slurries, rule is oozed in the expansion that makes the related researcher can more intuitively study fixed width Single Fracture and Trapezoidal fracture network slurries, and cheap, operation steps is also comparatively easy, the suitable popularization.
Drawings and Examples described herein are only in order to illustrate that the technical solution of the utility model is not intended to limit; Although with reference to preferred embodiment the utility model has been carried out more detailed explanation, those of ordinary skill in the field are to be understood that; Still can make amendment or the part technical characterictic is equal to replacement embodiment of the present utility model; And not breaking away from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.
Claims (6)
1. oval crack simulation grouting test device is characterized in that it comprises grouting pump (1), advances to starch tensimeter (2), advances to starch surplus valve (3), advances to starch stop valve (4), crack analogue means (5), flange (6), support (7), rear end stop valve (8), rear end surplus valve (9) and overfall bucket (10); Grouting pump (1) is connected with an end of crack analogue means (5) by the slurry pipe, and the slurry pipe between grouting pump (1) and crack analogue means (5) is separately installed with into slurry tensimeter (2), advance to starch surplus valve (3) and advance to starch stop valve (4), the two ends of crack analogue means (5) are provided with flange (6), connect by flange (6) docking between each independent crack analogue means (5), support (7) is fixed on the crack analogue means (5), the other end of crack analogue means (5) is connected with overfall bucket (10) by the slurry pipe, and the slurry pipe between overfall bucket (10) and crack analogue means (5) is separately installed with rear end stop valve (8) and rear end surplus valve (9).
2. a kind of oval crack simulation grouting test device according to claim 1 is characterized in that described crack analogue means (5) is divided into (11) two kinds of the oval crack analogue means (19) of single-width and Trapezoidal ellipse fracture network analogue means.
3. a kind of oval crack simulation grouting test device according to claim 2 is characterized in that the oval crack analogue means of described single-width (19) is divided into the oval crack mould (15) of single-width and the oval crack of single-width reinforces (16) two kinds on mould.
4. a kind of oval crack simulation grouting test device according to claim 3, what it is characterized in that the oval crack mould of described single-width (15) comprises bolt (12), baffle plate (13) and bolt hole (14); Oval crack mould (15) integral body of single-width is the U-shaped structure, and be provided with flange (6) at its two ends, flange (6) is provided with bolt (12), baffle plate (13) is provided with the bolt hole (14) corresponding with bolt (12), and tegmentum is fixing by bolt 12 at the two ends of the oval crack mould of single-width (15).
5. the grouting test device is simulated in a kind of oval crack according to claim 3, and its feature is reinforced mould (16) in the oval crack of described single-width and comprised cover plate (17) and screw (18); It is the U-shaped structure that the oval crack of single-width reinforces mould (16) integral body, cover plate (17) covers in the oval crack of single-width to be reinforced above the mould (16), and the both sides that reinforce mould (16) and cover plate (17) in the oval crack of single-width are provided with corresponding screw (18), and be bolted to connection, the two ends that the oval crack of single-width reinforces mould (16) also are provided with screw (18).
6. the grouting test device is simulated in a kind of oval crack according to claim 2, it is characterized in that the oval fracture network analogue means of described Trapezoidal (11) is to be intersected by the axis of the oval crack analogue means of two single-widths (19) to combine, its crossing angle can be between 0 °-90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220587702 CN202870082U (en) | 2012-10-30 | 2012-10-30 | Ellipse crack simulation grouting testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220587702 CN202870082U (en) | 2012-10-30 | 2012-10-30 | Ellipse crack simulation grouting testing device |
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| Publication Number | Publication Date |
|---|---|
| CN202870082U true CN202870082U (en) | 2013-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220587702 Expired - Fee Related CN202870082U (en) | 2012-10-30 | 2012-10-30 | Ellipse crack simulation grouting testing device |
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| CN (1) | CN202870082U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411751A (en) * | 2013-08-13 | 2013-11-27 | 中国科学院武汉岩土力学研究所 | Visual intersected fracture flowing water grouting test device and method |
| CN103575863A (en) * | 2013-11-06 | 2014-02-12 | 中国科学院武汉岩土力学研究所 | Testing device for simulating rock fracture freezing and thawing moisture-heat transfer |
| CN103954432A (en) * | 2014-04-30 | 2014-07-30 | 山东大学 | Variable-dip-angle simulated fracture grouting model test platform |
| CN105740570A (en) * | 2016-02-20 | 2016-07-06 | 西安科技大学 | Three dimensional stability assessment method for open pit slope based on unmanned aerial vehicle remote sensing |
| 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 |
| CN107589047A (en) * | 2017-08-29 | 2018-01-16 | 山东大学 | A kind of the brief test device and test method of indoor dynamic water slip casting simulation |
| CN108169457A (en) * | 2017-12-26 | 2018-06-15 | 山东大学 | A kind of visualization becomes aperture crack grouting rig for model test and application method |
| CN109030291A (en) * | 2018-08-08 | 2018-12-18 | 成都理工大学 | Rock mass discontinuity three-dimensional network grouting test macro |
| CN109883925A (en) * | 2019-03-27 | 2019-06-14 | 武汉大学 | The coarse crack of change aperture and preparation method thereof for visualized experiment |
-
2012
- 2012-10-30 CN CN 201220587702 patent/CN202870082U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411751A (en) * | 2013-08-13 | 2013-11-27 | 中国科学院武汉岩土力学研究所 | Visual intersected fracture flowing water grouting test device and method |
| CN103411751B (en) * | 2013-08-13 | 2016-02-24 | 中国科学院武汉岩土力学研究所 | Water grouting test device is moved in a kind of visual intersection crack |
| CN103575863A (en) * | 2013-11-06 | 2014-02-12 | 中国科学院武汉岩土力学研究所 | Testing device for simulating rock fracture freezing and thawing moisture-heat transfer |
| CN103575863B (en) * | 2013-11-06 | 2015-06-03 | 中国科学院武汉岩土力学研究所 | Testing device for simulating rock fracture freezing and thawing moisture-heat transfer |
| CN103954432A (en) * | 2014-04-30 | 2014-07-30 | 山东大学 | Variable-dip-angle simulated fracture grouting model test platform |
| CN105740570A (en) * | 2016-02-20 | 2016-07-06 | 西安科技大学 | Three dimensional stability assessment method for open pit slope based on unmanned aerial vehicle remote sensing |
| 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 |
| CN107589047A (en) * | 2017-08-29 | 2018-01-16 | 山东大学 | A kind of the brief test device and test method of indoor dynamic water slip casting simulation |
| CN108169457A (en) * | 2017-12-26 | 2018-06-15 | 山东大学 | A kind of visualization becomes aperture crack grouting rig for model test and application method |
| CN109030291A (en) * | 2018-08-08 | 2018-12-18 | 成都理工大学 | Rock mass discontinuity three-dimensional network grouting test macro |
| CN109030291B (en) * | 2018-08-08 | 2024-05-28 | 成都理工大学 | Rock mass structural plane three-dimensional network grouting test system |
| CN109883925A (en) * | 2019-03-27 | 2019-06-14 | 武汉大学 | The coarse crack of change aperture and preparation method thereof for visualized experiment |
| CN109883925B (en) * | 2019-03-27 | 2024-02-13 | 武汉大学 | Variable-opening rough crack for visual experiment and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20131030 |