CN105181938B - Slope groundwater simulation device - Google Patents
Slope groundwater simulation device Download PDFInfo
- Publication number
- CN105181938B CN105181938B CN201510648167.3A CN201510648167A CN105181938B CN 105181938 B CN105181938 B CN 105181938B CN 201510648167 A CN201510648167 A CN 201510648167A CN 105181938 B CN105181938 B CN 105181938B
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- China
- Prior art keywords
- water
- water injection
- slope
- movable stand
- groove
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- 239000003673 groundwater Substances 0.000 title claims abstract description 22
- 238000004088 simulation Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 88
- 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
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 8
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 229920000728 polyester Polymers 0.000 claims description 6
- 230000007797 corrosion Effects 0.000 claims description 5
- 238000005260 corrosion Methods 0.000 claims description 5
- 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
- 238000003466 welding Methods 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims 1
- 239000010935 stainless steel Substances 0.000 claims 1
- 239000011521 glass Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 229920005479 Lucite® Polymers 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 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
- Instructional Devices (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (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 be a kind of model test apparatus, specifically a kind of can side slope underground water be simulated experimental provision.
Background technology
In all kinds of natural calamities, landslide belongs to wherein huge geological disaster, seriously injures national wealth and people
Life security.In the influence factor of various slope deformation destructions, groundwater activities often a large amount of the direct of generation of coming down
Reason, is also influence factor the most complicated and that change is most frequent.Underground water is by the physics between Rock And Soil, chemistry, mechanics
Effect, to change the property of slope ground body, reduces slopes intensity, destroys stress balance state of side slope etc., thus affecting side slope
Stability.Therefore, hold water in Analysis of Slope Stability considers that the impact of different groundwater conditions is most important.When
Before, also there is no the experimental rig that the groundwater condition within a kind of simple and practical side slope is accurately simulated.
Content of the invention
The invention discloses the experimental rig that a kind of stability for side slope under different groundwater conditions is studied,
Can the groundwater condition within side slope accurately be simulated, stability under different groundwater conditions for the side slope is carried out effectively
Simulation and observation and analysis.
The technical scheme is that
Slope underground water analogue means is mainly made up of model casing, movable stand and water filling device；Described model casing be by
Steel plate and the case structure of poly (methyl methacrylate) plate composition, on framework type base, encapsulate side slope model；Described movable stand
For class guide rail structure, section is t type draw-in groove；Described water filling device is mainly made up of water pipe locating ring and water injection pipe, and water pipe is fixed
Position 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 × width × height=2m × 1.8m ×
1.5m；Described steel plate is 8cm thickness corrosion resistant plate, is distributed in left and right, the trailing flank of described model casing；Described lucite
Plate is 4cm thickness transparent plexiglass plate, is distributed in the front of described model casing, can observe change and the slopes of level of ground water
Movement and deformation.
Described model casing bottom is 10cm thickness corrosion resistant plate, is distributed two row's filter net type osculums and three in described steel plate
Row can plugging type bottom water injection hole；Described bottom water injection hole can use the polyester bolt of customization to be blocked.
Described movable stand is class guide rail structure, and section is t type draw-in groove, and arranged on left and right sides is respectively welded 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 mainly made up of water pipe locating ring and water injection pipe；One end of described water pipe locating ring is sky
Heart annulus, the other end is fixed in the t type draw-in groove of movable stand, can move along draw-in groove；Described water injection pipe is by telescopic tube
With a kind of combining structure of interior water injection pipe composition, it is arranged on the centre of the hollow ring of described water pipe locating ring one end, on
For not water zone around portion's telescopic tube, it is water zone around water injection pipe in bottom.
The drawer-type structure that described telescopic tube is made up of different-diameter pvc pipe, the diameter of pvc pipe is from top to bottom
Taper into, the length that device passes through to adjust telescopic tube can achieve the simulation to different groundwater conditions.
The described a diameter of 6～6.5cm of interior water injection pipe, surrounding is distributed multiple rows of water seepage hole, aperture 0.5～1cm；Described is interior
Between water injection pipe and described telescopic tube, elastic seal ring is installed, prevents junction leak.
This groundwater simulation device is mainly characterized in that:
1. realize the simulation of the internal underground water of side slope, this function is mainly realized by movable stand and water filling device；
2. can achieve the simulation of difference groundwater condition.Be can achieve under differently by the length adjusting telescopic tube
The simulation of water condition, and stability under different groundwater conditions for the side slope can be simulated.
The present invention is simple to operate, with low cost, easy to use, can not only visual pattern the ground showing within side slope
Lower water, and stability under different groundwater conditions for the side slope can effectively be simulated and observe and analyze.
Brief description
Below in conjunction with the accompanying drawings the present invention is done with explanation clear, complete further:
Fig. 1 is slope underground water analogue means top view；
Fig. 2 is slope underground water analogue means side view；
Fig. 3 is slope underground water analogue means rearview；
Fig. 4 is polyester bolt schematic diagram；
Fig. 5 is movable stand generalized section；
Fig. 6 is water injection pipe structural representation.
In figure marks:
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.
Specific embodiment
Referring to Fig. 1-Fig. 6, the present invention is elaborated:
Fig. 1 is shown that the top view of the present invention.The present invention is mainly made up 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, on framework type base 5, encapsulates side
Slope model 9；Described movable stand 2 is class guide rail structure, and section is t type draw-in groove；Described water filling device is mainly positioned by water pipe
Ring 3 and water injection pipe 8 form, 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 × width × height=2m × 1.8m
×1.5m；Described steel plate is 8cm thickness corrosion resistant plate, is distributed in left and right, the trailing flank of described model casing 1；Described organic glass
Glass plate be 4cm thickness transparent plexiglass plate, be distributed in the front of described model casing 1, can observe level of ground water change and
The movement and deformation of slopes.
Described model casing 1 bottom is 10cm thickness corrosion resistant plate, is distributed two row's filter net type osculum 7 He in described steel plate
Three rows can plugging type bottom water injection hole 4；Described bottom water injection hole 4 can use the polyester bolt 6 of customization to be blocked, polyester bolt
6 structure is as shown in Figure 4.
The structure of described movable stand 2 is as shown in Figure 5.It is class guide rail structure, and section is t type draw-in groove, and arranged on left and right sides is each
One draw-in groove of welding, is arranged on model casing 1 both sides, can be used for the running fix of movable stand 2.
Described water filling device is mainly made up of water pipe locating ring 3 and water injection pipe 8；One end of described water pipe locating ring 3
For hollow ring, the other end is fixed in the t type draw-in groove of movable stand 2, can move along draw-in groove；The structure of described water injection pipe 8 is shown in
Shown in Fig. 6, a kind of combining structure that it is made up of telescopic tube 8.1 and interior water injection pipe 8.2, it is arranged on described water pipe positioning
The centre of the hollow ring of ring 3 one end, for not water zone around upper telescopic sleeve pipe 8.1, in bottom water injection pipe 8.2
Surrounding is water zone.
The drawer-type structure that described telescopic tube 8.1 is made up of different-diameter pvc pipe, the diameter of pvc pipe is from upper
To under taper into, the length that device passes through to adjust telescopic tube 8.1 can achieve simulation to different groundwater conditions.
The described a diameter of 6～6.5cm of interior water injection pipe 8.2, surrounding is distributed multiple rows of water seepage hole, aperture 0.5～1cm；Described
Interior water injection pipe 8.2 and described telescopic tube 8.1 between install elastic seal ring, prevent junction leak.
Claims (7)
1. slope underground water analogue means it is characterised in that: be mainly made up of model casing, movable stand and water filling device；Described
The case structure that model casing is made up of steel plate and poly (methyl methacrylate) plate, on framework type base, encapsulates side slope model；Institute
The movable stand stated is class guide rail structure, and section is t type draw-in groove, and movable stand is located at model casing upper end, and the arranged on left and right sides of movable stand is each
One draw-in groove of welding, is arranged on model casing both sides, can be used for the running fix of movable stand；Described water filling device is mainly by water pipe
Locating ring and water injection pipe composition, 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 it is characterised in that: described model casing be by steel plate and
The case structure of poly (methyl methacrylate) plate composition, length × width × height=2m × 1.8m × 1.5m；Described steel plate is 8cm thickness stainless steel
Plate, is distributed in left and right, the trailing flank of described model casing；Described poly (methyl methacrylate) plate is 4cm thickness transparent plexiglass plate, distribution
In the front of described model casing, the change of level of ground water and the movement and deformation of slopes can be observed.
3. slope underground water analogue means according to claim 1 it is characterised in that: described model casing bottom be 10cm
Thick corrosion resistant plate, is distributed two row's filter net type osculums in described steel plate and three rows can plugging type bottom water injection hole；Described bottom
Portion's water injection hole can use the polyester bolt of customization to be blocked.
4. slope underground water analogue means according to claim 1 it is characterised in that: described movable stand be class guide rail knot
Structure, section is t type draw-in groove, and arranged on left and right sides is respectively welded a draw-in groove, is arranged on model casing both sides, can be used for the movement of movable stand
Positioning.
5. slope underground water analogue means according to claim 1 it is characterised in that: described water filling device is mainly by 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 on the t type of movable stand
In draw-in groove, can move along draw-in groove；A kind of combining structure that described water injection pipe is made up of telescopic tube and interior water injection pipe, peace
It is contained in the centre of the hollow ring of described water pipe locating ring one end, upper telescopic its vicinity is not water zone, under
It is water zone around water injection pipe in portion.
6. slope underground water analogue means according to claim 5 it is characterised in that: described telescopic tube is by not
With the drawer-type structure of diameter pvc pipe composition, the diameter of pvc pipe tapers into from top to bottom, and device passes through to adjust telescopic set
The length of pipe can achieve the simulation to different groundwater conditions.
7. slope underground water analogue means according to claim 5 it is characterised in that: described interior water injection pipe a diameter of 6
～6.5cm, surrounding is distributed multiple rows of water seepage hole, aperture 0.5～1cm；Between described interior water injection pipe and described telescopic tube
Elastic seal ring is installed, prevents junction leak.
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 CN105181938A (en) | 2015-12-23 |
| CN105181938B true 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 |
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| CN (1) | CN105181938B (en) |
Family Cites Families (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 |
| CN102539642B (en) * | 2011-12-26 | 2014-09-10 | 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 |
| CN103592424B (en) * | 2013-11-29 | 2015-08-19 | 四川大学 | Bedding bank slope piestic water physical model test device |
| CN104007246B (en) * | 2014-05-14 | 2015-09-16 | 河南理工大学 | The controlled sliding surface slope stability similar test system of three-dimensional coupling |
| CN104090086B (en) * | 2014-07-15 | 2015-09-09 | 东南大学 | Underground bearing water position dynamic change soil under action structural testing device and method |
| 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 |
| CN104569321B (en) * | 2015-02-15 | 2016-02-17 | 中国地质科学院水文地质环境地质研究所 | A kind of earth's surface based on groundwater dynamic simulation experiment platform and pollution of underground aquifers source analogue experiment method |
| 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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2015
- 2015-10-09 CN CN201510648167.3A patent/CN105181938B/en not_active Expired - Fee Related
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| CN105181938A (en) | 2015-12-23 |
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Granted publication date: 20170125 Termination date: 20171009 |