CN105181938A - Slope groundwater simulation device - Google Patents
Slope groundwater simulation device Download PDFInfo
- Publication number
- CN105181938A CN105181938A CN201510648167.3A CN201510648167A CN105181938A CN 105181938 A CN105181938 A CN 105181938A CN 201510648167 A CN201510648167 A CN 201510648167A CN 105181938 A CN105181938 A CN 105181938A
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- CN
- China
- Prior art keywords
- water
- slope
- water injection
- groove
- model casing
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- Legal status (The legal status 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 status listed.)
- Granted
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- 238000004088 simulation Methods 0.000 title claims abstract description 12
- 239000003673 groundwater Substances 0.000 title abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 90
- 238000002347 injection Methods 0.000 claims abstract description 34
- 239000007924 injection Substances 0.000 claims abstract description 34
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 9
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 9
- 230000007797 corrosion Effects 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 6
- 229920000728 polyester Polymers 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 4
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 3
- 229920005372 Plexiglas® Polymers 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 3
- 239000011521 glass Substances 0.000 abstract 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Instructional Devices (AREA)
Abstract
The invention provides a slope groundwater simulation device which mainly comprises a model box, movable racks and a water injection device, wherein the model box adopts a box type structure comprising steel plates and organic glass sheets; each movable rack adopts a guide-rail-like structure, and a section is a T-shaped clamp slot; the water injection device mainly comprises water pipe positioning rings and water injection pipes. Different groundwater conditions inside a slope can be simulated by adjusting the lengths of telescopic casing pipes. The slope groundwater simulation device is simple to operate, low in cost and convenient to use, not only can groundwater in the slope be visually and vividly shown, but also the stability of the slope under the different groundwater conditions can be effectively simulated, observed and analyzed.
Description
Technical field
The present invention is a kind of model test apparatus, specifically a kind of experimental provision can simulated slope underground water.
Background technology
In all kinds of disaster, landslide belongs to wherein huge geologic hazard, seriously injures the life security of national wealth and people.In the influence factor of various slope deformation destruction, groundwater activities comes down the immediate cause occurred often in a large number, is also the most complicated and change influence factor the most frequently.Underground water changes the character of slope ground body by the physics between Rock And Soil, chemistry, mechanical function, reduces slope body intensity, destroys the stress balance state etc. of side slope, thus affects the stability of side slope.Therefore, the impact of the consideration held water in Analysis of Slope Stability differently launching condition is most important.Current, also do not have a kind of simple and practical groundwater condition to side slope inside to carry out the test unit of accurate analog.
Summary of the invention
The invention discloses a kind of test unit carrying out studying for the stability of side slope under differently launching condition, accurate analog can be carried out to the groundwater condition of side slope inside, effective Simulation and observation and analysis are carried out to the stability of side slope under differently launching condition.
Technical scheme of the present invention is:
Slope underground water analogue means forms primarily of model casing, movable stand and water filling device; The case structure that described model casing is made up of steel plate and poly (methyl methacrylate) plate, is positioned on framework type base, encapsulates side slope model; Described movable stand is class guide rail structure, and cross section is T-shaped draw-in groove; Described water filling device is primarily of water pipe locating ring and water injection pipe composition, and water pipe locating ring is arranged in the draw-in groove of movable stand, can move along draw-in groove.
The case structure that described model casing is made up of steel plate and poly (methyl methacrylate) plate, length × wide × height=2m × 1.8m × 1.5m; Described steel plate is the thick corrosion resistant plate of 8cm, is distributed in left and right, the trailing flank of described model casing; Described poly (methyl methacrylate) plate is the thick transparent plexiglass plate of 4cm, is distributed in the front of described model casing, can observe the change of underground water table and the movement and deformation of slope body.
Be the thick corrosion resistant plate of 10cm bottom described model casing, distribute in described steel plate two row's filter net type osculums and three rows can plugging type bottom water injection holes; Shutoff can be carried out with the polyester bolt of customization in described bottom water injection hole.
Described movable stand is class guide rail structure, and cross section is T-shaped draw-in groove, and arranged on left and right sides respectively welds a draw-in groove, is arranged on model casing both sides, can be used for the running fix of movable stand.
Described water filling device is primarily of water pipe locating ring and water injection pipe composition; One end of described water pipe locating ring is hollow ring, and the other end is fixed in the T-shaped draw-in groove of movable stand, can move along draw-in groove; A kind of unitized construction that described water injection pipe is made up of telescopic tube and interior water injection pipe, is arranged on the centre of the hollow ring of described water pipe locating ring one end, and upper telescopic its vicinity is not water zone, is water zone in bottom around water injection pipe.
The drawer-type structure that described telescopic tube is made up of different-diameter pvc pipe, the diameter of pvc pipe diminishes from top to bottom gradually, and device can realize the simulation to differently launching condition by the length of adjustment telescopic tube.
Described interior water injection pipe diameter is 6 ~ 6.5cm, and surrounding distribution arranges water seepage hole, aperture 0.5 ~ 1cm more; Between described interior water injection pipe and described telescopic tube, elastic seal ring is installed, prevents junction from leaking.
This groundwater simulation device principal feature is:
1. realize the simulation of the inner underground water of side slope, this function realizes primarily of movable stand and water filling device;
2. can realize the simulation of differently launching condition.By adjusting the simulation that the length of telescopic tube can realize differently launching condition, and the stability of side slope under differently launching condition can be simulated.
The present invention is simple to operate, with low cost, easy to use, can not only the underground water showing side slope inside of visual pattern, and can carry out effective Simulation and observation and analysis to the stability of side slope under differently launching condition.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, explanation clear, complete is further done to the present invention:
Fig. 1 is slope underground water analogue means vertical view;
Fig. 2 is slope underground water analogue means side view;
Fig. 3 is slope underground water analogue means rear view;
Fig. 4 is polyester bolt schematic diagram;
Fig. 5 is movable stand diagrammatic cross-section;
Fig. 6 is water injection pipe structural representation.
Mark in figure:
1. model casing,
2. movable stand,
3. water pipe locating ring,
4. bottom water injection hole,
5. framework type base,
6. polyester bolt,
7. osculum,
8. water injection pipe, 8.1. telescopic tube, water injection pipe in 8.2.,
9. side slope model.
Embodiment
Referring to Fig. 1-Fig. 6, the present invention is elaborated:
What Fig. 1 showed is vertical view of the present invention.The present invention forms primarily of model casing 1, movable stand 2 and water filling device; The case structure that described model casing 1 is made up of steel plate and poly (methyl methacrylate) plate, is positioned on framework type base 5, encapsulates side slope model 9; Described movable stand 2 is class guide rail structure, and cross section is T-shaped draw-in groove; Described water filling device forms primarily of water pipe locating ring 3 and water injection pipe 8, and water pipe locating ring 3 is arranged in the draw-in groove of movable stand 2, can move along draw-in groove.
The case structure that described model casing 1 is made up of steel plate and poly (methyl methacrylate) plate, length × wide × height=2m × 1.8m × 1.5m; Described steel plate is the thick corrosion resistant plate of 8cm, is distributed in left and right, the trailing flank of described model casing 1; Described poly (methyl methacrylate) plate is the thick transparent plexiglass plate of 4cm, is distributed in the front of described model casing 1, can observe the change of underground water table and the movement and deformation of slope body.
Be the thick corrosion resistant plate of 10cm bottom described model casing 1, distribute in described steel plate two row's filter net type osculums 7 and three rows can plugging type bottom water injection holes 4; Shutoff can be carried out with the polyester bolt 6 of customization in described bottom water injection hole 4, and the structure of polyester bolt 6 as shown in Figure 4.
The structure of described movable stand 2 as shown in Figure 5.It is class guide rail structure, and cross section is T-shaped draw-in groove, and arranged on left and right sides respectively welds a draw-in groove, is arranged on model casing 1 both sides, can be used for the running fix of movable stand 2.
Described water filling device forms primarily of water pipe locating ring 3 and water injection pipe 8; One end of described water pipe locating ring 3 is hollow ring, and the other end is fixed in the T-shaped draw-in groove of movable stand 2, can move along draw-in groove; The structure of described water injection pipe 8 as shown in Figure 6, a kind of unitized construction that it is made up of telescopic tube 8.1 and interior water injection pipe 8.2, be arranged on the centre of the hollow ring of described water pipe locating ring 3 one end, being not water zone around upper telescopic sleeve pipe 8.1, is water zone around water injection pipe 8.2 in bottom.
The drawer-type structure that described telescopic tube 8.1 is made up of different-diameter pvc pipe, the diameter of pvc pipe diminishes from top to bottom gradually, and device can realize the simulation to differently launching condition by the length of adjustment telescopic tube 8.1.
Described interior water injection pipe 8.2 diameter is 6 ~ 6.5cm, and surrounding distribution arranges water seepage hole, aperture 0.5 ~ 1cm more; Between described interior water injection pipe 8.2 and described telescopic tube 8.1, elastic seal ring is installed, prevents junction from leaking.
Claims (7)
1. slope underground water analogue means, is characterized in that: form primarily of model casing, movable stand and water filling device; The case structure that described model casing is made up of steel plate and poly (methyl methacrylate) plate, is positioned on framework type base, encapsulates side slope model; Described movable stand is class guide rail structure, and cross section is T-shaped draw-in groove; Described water filling device is primarily of water pipe locating ring and water injection pipe composition, and water pipe locating ring is arranged in the draw-in groove of movable stand, can move along draw-in groove.
2. slope underground water analogue means according to claim 1, is characterized in that: the case structure that described model casing is made up of steel plate and poly (methyl methacrylate) plate, length × wide × height=2m × 1.8m × 1.5m; Described steel plate is the thick corrosion resistant plate of 8cm, is distributed in left and right, the trailing flank of described model casing; Described poly (methyl methacrylate) plate is the thick transparent plexiglass plate of 4cm, is distributed in the front of described model casing, can observe the change of underground water table and the movement and deformation of slope body.
3. slope underground water analogue means according to claim 1, is characterized in that: for the thick corrosion resistant plate of 10cm bottom described model casing, and distribute in described steel plate two row's filter net type osculums and three rows can plugging type bottom water injection holes; Shutoff can be carried out with the polyester bolt of customization in described bottom water injection hole.
4. slope underground water analogue means according to claim 1, is characterized in that: described movable stand is class guide rail structure, and cross section is T-shaped draw-in groove, and arranged on left and right sides respectively welds a draw-in groove, is arranged on model casing both sides, can be used for the running fix of movable stand.
5. slope underground water analogue means according to claim 1, is characterized in that: described water filling device is primarily of water pipe locating ring and water injection pipe composition; One end of described water pipe locating ring is hollow ring, and the other end is fixed in the T-shaped draw-in groove of movable stand, can move along draw-in groove; A kind of unitized construction that described water injection pipe is made up of telescopic tube and interior water injection pipe, is arranged on the centre of the hollow ring of described water pipe locating ring one end, and upper telescopic its vicinity is not water zone, is water zone in bottom around water injection pipe.
6. slope underground water analogue means according to claim 5, it is characterized in that: the drawer-type structure that described telescopic tube is made up of different-diameter pvc pipe, the diameter of pvc pipe diminishes from top to bottom gradually, and device can realize the simulation to differently launching condition by the length of adjustment telescopic tube.
7. slope underground water analogue means according to claim 5, is characterized in that: described interior water injection pipe diameter is 6 ~ 6.5cm, and surrounding distribution arranges water seepage hole, aperture 0.5 ~ 1cm more; Between described interior water injection pipe and described telescopic tube, elastic seal ring is installed, prevents junction from leaking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510648167.3A CN105181938B (en) | 2015-10-09 | 2015-10-09 | Slope groundwater simulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510648167.3A CN105181938B (en) | 2015-10-09 | 2015-10-09 | Slope groundwater simulation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105181938A true CN105181938A (en) | 2015-12-23 |
| CN105181938B CN105181938B (en) | 2017-01-25 |
Family
ID=54904161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510648167.3A Expired - Fee Related CN105181938B (en) | 2015-10-09 | 2015-10-09 | Slope groundwater simulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105181938B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201060186Y (en) * | 2007-07-03 | 2008-05-14 | 浙江大学 | Foundation and slope engineering model testing platform |
| CN102539642A (en) * | 2011-12-26 | 2012-07-04 | 中国水利水电科学研究院 | Simulation testing system of water circulation process under human activity disturbance conditions |
| CN103592424A (en) * | 2013-11-29 | 2014-02-19 | 四川大学 | Physical model test apparatus for confined groundwater in bedding bank slope |
| CN203490213U (en) * | 2013-10-16 | 2014-03-19 | 西安科技大学 | Water-injection settlement deformation simulation device for water-bearing stratum at bottom of thick and loose rock-soil bed |
| CN104007246A (en) * | 2014-05-14 | 2014-08-27 | 河南理工大学 | Three-dimensional-coupling slip surface-controllable slope stability similar testing system |
| CN104090086A (en) * | 2014-07-15 | 2014-10-08 | 东南大学 | Device and method for testing soil structure characteristics under action of dynamic change of underground pressure water head |
| CN104569321A (en) * | 2015-02-15 | 2015-04-29 | 中国地质科学院水文地质环境地质研究所 | Simulation experimental method of pollution source of earth surface and water-bearing stratum based on underground water dynamic simulation experimental platform |
| CN204302275U (en) * | 2014-12-29 | 2015-04-29 | 四川农业大学 | A kind of soil in protected field moisture and salt regime experimental rig of improvement |
| CN204314189U (en) * | 2014-12-08 | 2015-05-06 | 上海大学 | The chamber of a kind of water level controllable type percolation model |
| CN104634945A (en) * | 2015-02-05 | 2015-05-20 | 中国矿业大学(北京) | Side slope rainfall simulation testing apparatus |
| CN204479574U (en) * | 2015-03-25 | 2015-07-15 | 江西理工大学 | Landslide, in-situ ionic rare earth leaching ore deposit pilot system |
-
2015
- 2015-10-09 CN CN201510648167.3A patent/CN105181938B/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201060186Y (en) * | 2007-07-03 | 2008-05-14 | 浙江大学 | Foundation and slope engineering model testing platform |
| CN102539642A (en) * | 2011-12-26 | 2012-07-04 | 中国水利水电科学研究院 | Simulation testing system of water circulation process under human activity disturbance conditions |
| CN203490213U (en) * | 2013-10-16 | 2014-03-19 | 西安科技大学 | Water-injection settlement deformation simulation device for water-bearing stratum at bottom of thick and loose rock-soil bed |
| CN103592424A (en) * | 2013-11-29 | 2014-02-19 | 四川大学 | Physical model test apparatus for confined groundwater in bedding bank slope |
| CN104007246A (en) * | 2014-05-14 | 2014-08-27 | 河南理工大学 | Three-dimensional-coupling slip surface-controllable slope stability similar testing system |
| CN104090086A (en) * | 2014-07-15 | 2014-10-08 | 东南大学 | Device and method for testing soil structure characteristics under action of dynamic change of underground pressure water head |
| CN204314189U (en) * | 2014-12-08 | 2015-05-06 | 上海大学 | The chamber of a kind of water level controllable type percolation model |
| CN204302275U (en) * | 2014-12-29 | 2015-04-29 | 四川农业大学 | A kind of soil in protected field moisture and salt regime experimental rig of improvement |
| CN104634945A (en) * | 2015-02-05 | 2015-05-20 | 中国矿业大学(北京) | Side slope rainfall simulation testing apparatus |
| CN104569321A (en) * | 2015-02-15 | 2015-04-29 | 中国地质科学院水文地质环境地质研究所 | Simulation experimental method of pollution source of earth surface and water-bearing stratum based on underground water dynamic simulation experimental platform |
| CN204479574U (en) * | 2015-03-25 | 2015-07-15 | 江西理工大学 | Landslide, in-situ ionic rare earth leaching ore deposit pilot system |
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| Publication number | Publication date |
|---|---|
| CN105181938B (en) | 2017-01-25 |
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