CN203164174U - Slope mining model test device under action of surface water and underground water - Google Patents
Slope mining model test device under action of surface water and underground water Download PDFInfo
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- CN203164174U CN203164174U CN 201320131567 CN201320131567U CN203164174U CN 203164174 U CN203164174 U CN 203164174U CN 201320131567 CN201320131567 CN 201320131567 CN 201320131567 U CN201320131567 U CN 201320131567U CN 203164174 U CN203164174 U CN 203164174U
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Abstract
The utility model relates to a slope mining model test device under the action of surface water and underground water, which effectively meets test requirements, and is high in comprehensiveness and capable of enhancing test efficiency and greatly facilitating test operation. The slope mining model test device comprises a vertical retaining wall with holes, and a side slope bottom plate with holes, wherein the side slope bottom plate is perpendicular to the vertical retaining wall and is placed on a device base; a steel framework is arranged outside the vertical retaining wall with the holes and the side slope bottom plate with the holes; visual glass is arranged at the periphery of the steel framework; a tunnel opening is formed in the front side of the steel framework; a side slope soil body is placed in a space formed by the whole steel framework; a vertical reaction frame is arranged at the outer side of the steel framework; a raining simulating device is arranged at the upper part of the vertical reaction frame, and simultaneously, ground stress simulating jacks are arranged at the inner side below the vertical reaction frame; the vertical retaining wall with the holes and the side slope bottom plate with the holes are respectively connected with a corresponding water supply device which can ascend and descend; and the steel framework and the vertical retaining wall with the holes are respectively connected with a support device.
Description
Technical field
The utility model relates to a kind of side slope test unit, relates in particular to a kind ofly to adopt the moving model experiment device for side slope under the face of land and the groundwater effect.
Background technology
Flourish along with China's Geotechnical Engineering, the side slope problem has become the problem that engineering circle generally faces, side slope refers to rock mass, the soil body under natural gravity effect or artificial action and forms the free face of certain degree of tilt, the classification of side slope has multiple, by origin cause of formation classification, can be divided into artificial side slope and natural slope; Press the formation lithology classification, can be divided into soil-slope and rock side slope; By classification tenure of use, can be divided into permanent side slope and provisional side slope.
In the influence factor to side slope, Analysis of Slope Stability is very necessary research direction under the different loading conditions, in the model test of side slope, often run into higher terrestrial stress, simple soil body deadweight simulation is difficult to realize, and few to phreatic simulation, experiment finishes the back water body and discharges comparatively trouble, influences conventional efficient; It is rare especially to adopt the experiment of bringing out the side slope unstability, and can't make rational analysis and explanation to the slope failure under the combined action, lacks high efficiency, accuracy and practicality.
The utility model content
The purpose of this utility model is to address the above problem, and provides a kind of and adopts the moving model experiment device for side slope under the face of land and the groundwater effect, has effectively satisfied the experiment needs, improves conventional efficient, and is comprehensive strong, greatly facilitates experimental implementation.
For achieving the above object, the design adopts following scheme:
A kind ofly adopt the moving model experiment device for side slope under the face of land and the groundwater effect, it comprises vertical barricade with holes and vertically arranged side slope base plate with holes with it, and side slope base plate with holes is placed on the device pedestal; Be provided with steel frame at vertical barricade with holes and side slope base plate with holes outside, around the steel frame visual glass be installed, be provided with laneway opening in the steel frame front side, slope soil places in the space of whole steel frame formation; Vertically reaction frame is installed in the steel frame outside, and rainfall simulator is installed in vertical reaction frame top, and the inboard also is provided with terrestrial stress simulation lifting jack under vertical reaction frame simultaneously; Vertical barricade with holes is connected with corresponding liftable water supply installation respectively with side slope base plate with holes; Steel frame and vertical barricade with holes are connected with bracing or strutting arrangement respectively.
Described visual glass has scale.
Described liftable water supply installation is divided into the base plate that is connected with side slope base plate with holes and is communicated with tank and the vertical barricade connection tank that is connected with vertical barricade with holes.
Described bracing or strutting arrangement is gusseted.
Described laneway opening place is provided with the sliding door that slides.
A kind of using method for Geotechnical Engineering side slope vibrational perturbation analogy model test unit comprises following a few step:
(1) steel frame is fixed in around vertical barricade with holes and the side slope base plate with holes, visual glass is placed in steel frame fixes on four sides, and lay scale;
(2) slope soil is built by laying bricks or stones in the space that steel frame forms, build into the shape that needs, buried monitoring element underground;
(3) set up the vertical reaction frame in top, slope, the precompressed of terrestrial stress simulation lifting jack is domatic, simulated ground stress;
(4) be communicated with tank and vertically add water in the barricade connection tank to two base plates, keep the current overflow status, and be placed on the level altitude simulate formation water level;
(5) carry out the experiment of adopting of side slope, analyze the variation of slope stability in the process of adopting;
(6) experiment finishes, and base plate is communicated with tank sets level, and the water body in the whole steel frame is discharged;
(7) change terrestrial stress, underground water table, the speed of adopting and adopt the face size, repeat above-mentioned experimentation.
The utility model is compared with measuring method in the past and is had the following advantages:
The glass plate of 1 band scale has been realized the visual of side slope experiment overall process, and can clear observation domatic situation of change;
2 are provided with rainer, have realized the simulation to surface water.
3 outside tanks add water, and by the underground water table of law of connected vessels control slope soil, when experiment finished, the tank that base plate is communicated with can be used as drainage arrangement again, and is convenient succinct.
4 vertical lifting jack pressurizations have realized the simulation to high-ground stress.
5 can study side slope under the face of land and the groundwater effect adopts influence to slope stability.
Description of drawings
Fig. 1 is assembly structure synoptic diagram of the present utility model.
Fig. 2 is the rear side view of Fig. 1.
Wherein, 1 rainfall simulator; 2 vertical reaction frames; 3 terrestrial stress simulation lifting jack; 4 steel frames; 5 slide pulls; 6 vertical barricades with holes; 7 side slope base plates with holes; 8 device pedestals; 9 slope soils; 10 base plates are communicated with tank; 11 vertical barricades are communicated with tank; 12 gusseted.
Embodiment
Below in conjunction with accompanying drawing and example the utility model is described further:
Among Fig. 1, Fig. 2, a kind ofly adopt the moving model experiment device for side slope under the face of land and the groundwater effect, be provided with side slope base plate 7 with holes and vertical barricade 6 with holes at device pedestal 8, steel frame 4 is installed in side slope base plate 7 with holes and vertical barricade with holes 6 outsides, visual glass is installed at the four sides, glass has scale, and slope soil 9 places in the whole space, can clear observation load afterwards metamorphosis and the slump distribution of slope soil 9.
Rainfall simulator 1 is installed on steel frame 4 tops, and vertical barricade 6 with holes is communicated with tank 11 with vertical barricade and is communicated with, and side slope base plate 7 with holes is communicated with tank 10 and is communicated with base plate.The installed inside terrestrial stress simulation lifting jack 3 of steel frame 4.
Dress rainfall simulator 1 water yield can be regulated, and carries out the simulation of surface water with this; Vertical barricade 6 with holes is provided with the discharge orifice, and the outside is communicated with tank 11 with the vertical barricade of liftable and is connected to form linker; Arrange the discharge orifice on the side slope base plate 7 with holes, the outside is communicated with tank 10 with another base plate and is connected to form linker; Vertically loading terrestrial stress simulation lifting jack 3 can provide downward vertical power that slope soil 9 is vertically loaded; Steel frame 4 one sides are settled laneway opening and the sliding door that slides are installed, and can study the situation of change of slope stability under the mining disturbed conditions.
A kind ofly adopt the moving model experiment device for side slope under the face of land and the groundwater effect, method of operating comprises following a few step:
(1) steel frame 4 is fixed in around vertical barricade 6 with holes and the side slope base plate 7 with holes, and glass plate is placed in steel frame 4 four sides, fixes with guardrail, and lays scale.
(2) slope soil 9 is built by laying bricks or stones in test unit, build into the shape that needs, buried monitoring element underground.
(3) set up the vertical reaction frame 2 in top, slope, terrestrial stress is simulated the domatic of lifting jack 3 precompressed slope soils 9, simulated ground stress.
(4) be communicated with tank 10 and vertically add water in the barricade connection tank 11 to base plate, keep the current overflow status, and be placed on the level altitude simulate formation water level.
(5) carry out the experiment of adopting of side slope, analyze the variation of slope stability in the process of adopting.
(6) experiment finishes, and the base plate connection tank 10 that the floor is communicated with is set level, and the water body in the test unit is discharged.
(7) change terrestrial stress, underground water table, the speed of adopting and adopt the face size, repeat above-mentioned experimentation.
Claims (5)
1. one kind is used under the face of land and the groundwater effect side slope and adopts the moving model experiment device, it is characterized in that: it comprises vertical barricade with holes and vertically arranged side slope base plate with holes with it, and side slope base plate with holes is placed on the device pedestal; Be provided with steel frame at vertical barricade with holes and side slope base plate with holes outside, around the steel frame visual glass be installed, be provided with laneway opening in the steel frame front side, slope soil places in the space of whole steel frame formation; Vertically reaction frame is installed in the steel frame outside, and rainfall simulator is installed in vertical reaction frame top, and the inboard also is provided with terrestrial stress simulation lifting jack under vertical reaction frame simultaneously; Vertical barricade with holes is connected with corresponding liftable water supply installation respectively with side slope base plate with holes; Steel frame and vertical barricade with holes are connected with bracing or strutting arrangement respectively.
2. as claimed in claim 1ly adopt the moving model experiment device for side slope under the face of land and the groundwater effect, it is characterized in that: described visual glass has scale.
3. as claimed in claim 1ly adopt the moving model experiment device for side slope under the face of land and the groundwater effect, it is characterized in that: described liftable water supply installation is divided into the vertical barricade connection tank that the base plate that is connected with side slope base plate with holes is communicated with tank and is connected with vertical barricade with holes.
4. as claimed in claim 1ly adopt the moving model experiment device for side slope under the face of land and the groundwater effect, it is characterized in that: described bracing or strutting arrangement is gusseted.
5. as claimed in claim 1ly adopt the moving model experiment device for side slope under the face of land and the groundwater effect, it is characterized in that: described laneway opening place is provided with the sliding door that slides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320131567 CN203164174U (en) | 2013-03-21 | 2013-03-21 | Slope mining model test device under action of surface water and underground water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320131567 CN203164174U (en) | 2013-03-21 | 2013-03-21 | Slope mining model test device under action of surface water and underground water |
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| Publication Number | Publication Date |
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| CN203164174U true CN203164174U (en) | 2013-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320131567 Expired - Fee Related CN203164174U (en) | 2013-03-21 | 2013-03-21 | Slope mining model test device under action of surface water and underground water |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103197043A (en) * | 2013-03-21 | 2013-07-10 | 山东大学 | Side slope mining model testing device and method under action of surface and underground water |
| CN103743886A (en) * | 2014-01-19 | 2014-04-23 | 天津城建大学 | Lateral displacement type multifunctional model tank experiment system |
| CN108982814A (en) * | 2018-08-03 | 2018-12-11 | 深圳大学 | Slope stability mechanism study universal model pilot system under the conditions of more seepage flow |
-
2013
- 2013-03-21 CN CN 201320131567 patent/CN203164174U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103197043A (en) * | 2013-03-21 | 2013-07-10 | 山东大学 | Side slope mining model testing device and method under action of surface and underground water |
| CN103743886A (en) * | 2014-01-19 | 2014-04-23 | 天津城建大学 | Lateral displacement type multifunctional model tank experiment system |
| CN103743886B (en) * | 2014-01-19 | 2015-07-15 | 天津城建大学 | Lateral displacement type multifunctional model tank experiment system |
| CN108982814A (en) * | 2018-08-03 | 2018-12-11 | 深圳大学 | Slope stability mechanism study universal model pilot system under the conditions of more seepage flow |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20150321 |
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| EXPY | Termination of patent right or utility model |