CN208907897U - A kind of rainfall system for the test of open-pit slope analog simulation - Google Patents
A kind of rainfall system for the test of open-pit slope analog simulation Download PDFInfo
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- CN208907897U CN208907897U CN201821714776.XU CN201821714776U CN208907897U CN 208907897 U CN208907897 U CN 208907897U CN 201821714776 U CN201821714776 U CN 201821714776U CN 208907897 U CN208907897 U CN 208907897U
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- 238000004088 simulation Methods 0.000 title claims abstract description 48
- 238000012360 testing method Methods 0.000 title claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 82
- 238000005192 partition Methods 0.000 claims description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 12
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- 230000009467 reduction Effects 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 3
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- 239000008400 supply water Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 238000001556 precipitation Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract 1
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- 229910052618 mica group Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 230000008569 process Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
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- 238000005381 potential energy Methods 0.000 description 1
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Abstract
The utility model discloses a kind of rainfall systems for the test of open-pit slope analog simulation, including side slope model module, rainfall simulation module, wind module, water storage module, the side slope model module includes that side slope heap builds object, model framework, side slope heap is built object and is contained in model framework, the rainfall simulation module includes rainfall sink, rainfall sink is arranged in side slope heap and builds the top for above object and being mounted on model framework, rainfall sink is equipped with the groove being filled with water, the bottom plate of groove opens up several rainfall holes, the water storage module includes water tank, water main, water tank passes through water main water storage into rainfall sink, the wind module includes fan, the output wind of fan is built between object through rainfall sink and side slope heap.Side slope construction and rainfall are simulated, is fallen shape when water is flowed out from rainfall hole in raindrop, the difference of difference and injection simulation, while with the wind-force in fan simulation natural precipitation, the rainfall of simulation is more true and reliable, being capable of slope deforming under ideal simulated rainfall conditions.
Description
Technical field
The utility model belongs to simulated rainfall technical field, specifically, being related to a kind of for the similar mould of open-pit slope
The rainfall system of quasi- test.
Background technique
Problems of Slope Stability is always an important topic of geotechnical engineering, and slope instability is pacified to the lives and properties of the mankind
Great threat is brought entirely, is a kind of very heavy geological disaster.Slope stability is affected by rainfall infiltration, the institute of rainfall
To be an important factor for leading to slope instability, on the one hand being primarily due to rainfall rainwater can be further increased by earth's surface infiltration rock mass
The totally unfavorable pore water pressure of Slope Stability, on the other hand, the physico-mechanical properties of Rock And Soil become after rock mass immersion
Change, strength reduction, i.e. generation hydration phenomena, Rock And Soil is caused to be easy unstability.Surface mine high slope always exists such ask
Topic.So carrying out the analysis of indoor simulation rainfall simulation experiment for open-pit slope is necessary, it can be steady to improve side slope
It is qualitative that indispensable significant data is provided.
A large amount of scene and indoor side slope rainfall simulation experiment are an important link of Slope Design protection, the similar mould of rainfall
Need during draft experiment using to a key equipment be rainfall simulator.Currently, can simulated rainfall infiltrate with
The experimental rig of Slope Stability of Open Pit Mines coupling is extremely rare, is unable to satisfy scientific research needs, is difficult to realize Regional Rainfall,
For many devices using spray head come simulated rainfall, simulation uniform vertical rainfall mode and adjustment Rainfall height that can not be appropriate be close
Degree, while the influence of wind cannot be simulated.Cause device little to the stability directive significance of practical side slope.
In view of this special to propose the utility model.
Utility model content
It is a kind of for opencut side the technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide
The rainfall system of slope analog simulation test, in order to solve the above technical problems, the utility model uses the basic conception of technical solution
It is:
A kind of rainfall system for the test of open-pit slope analog simulation, including side slope model module, rainfall simulation mould
Block, wind module, water storage module, the side slope model module include that side slope heap builds object, model framework, and side slope heap builds object and is contained in mould
In type frame, the rainfall simulation module includes rainfall sink, and the setting of rainfall sink builds above object in side slope heap and is mounted on mould
The top of type frame, rainfall sink are equipped with the groove being filled with water, and the bottom plate of groove opens up several rainfall holes, and the water storage module includes
Water tank, water main, water tank is by water main water storage into rainfall sink, and the wind module includes fan, and the output wind of fan passes through
It is through at rainfall sink and side slope heap is built between object.
Further, the side slope model module further includes for the bottom of slope water outlet of rainfall, several different heights to be discharged
Rainfall sink lifting fixation hole, collect the catch basin of discharge rainfall, the bottom of model framework is arranged in the bottom of slope water outlet,
The top end part of model framework is arranged in the rainfall sink lifting fixation hole, and rainfall sink goes up and down fixation hole peace by rainfall sink
Dress is fixed.
Further, the model framework is in rectangular shape, is formed by overlapping by channel steel, bolt, the height h of channel steel is
The wide b of 5cm~40cm, leg is 3cm~11cm, waist is with a thickness of 4mm~15mm, and the channel steel is equipped with the model for installing crossbeam
Branch guard aperture, pitch of holes 10cm, diameter 1cm；The length of the bottom of slope water outlet in 10cm~18cm, highly 2cm~
5cm。
Further, several rainfall sink lifting fixation holes are symmetricly set on the channel steel of model two sides, and are arranged more
Row, spacing 3cm~6cm, two holes of every row, pitch of holes 5cm, bore dia are 8mm~15mm.
Further, the rainfall sink is that galvanized sheet or plastic plate are made, and thickness is not more than 1cm, the rainfall
Sink is in rectangle, and length is not less than 15cm not less than 100cm, width, is deep not less than 5cm, and adjacent rainfall pitch of holes is not less than 0.5cm,
Rainfall bore dia is not less than 5mm.
Further, the rainfall simulation module further includes partition, plug, and partition is arranged in rainfall sink for that will drop
Rainwater tank is separated into several regions, and plug is matched with the water outlet of isocon to block water outlet.The spacing of the partition exists
10cm~30cm.
Further, the water storage module further includes flow rate test meter, ball valve, pressure controller, two Zhi Liuguan, main water
Pipe is connect with two Zhi Liuguan by triple valve, and two Zhi Liuguan are distributed in rainfall sink two sides, if the Zhi Liuguan is equipped with
Dry distribution three-way pipe, distribution three-way pipe are uniformly arranged uniformly to supply water into rainfall sink, the flow rate test meter, ball valve, pressure
Force controller is mounted on water main.
Further, the diameter of the Zhi Liuguan is not less than 2cm, and the diameter of distribution three-way pipe is not less than 2cm, plug it is straight
Diameter and diversion three-way pipe diameter are adapted.
Further, the water main is connect by connecting sleeve with water tank, and water main is soft by reduction connected to it
Pipe protrudes into water tank.
Further, the fan is several, and is mounted on model framework, and the fan blows direction according to need
Ask setting.
After adopting the above technical scheme, the utility model has the advantages that compared with prior art.
Side slope model module, rainfall simulation module, wind module, water storage module is arranged in the utility model, simulates the structure of side slope
It makes and rainfall, falls shape when water is flowed out from rainfall hole in raindrop, the difference of difference and injection simulation, while nature is simulated with fan
The rainfall of wind-force in rainfall, simulation is more true and reliable, the slope deforming under simulated rainfall conditions that can be ideal, meets
Deformation process, force-mechanism and the factor for influencing slope stability of analysis of slope, the utility model experimental rig structure is simple,
It is convenient to operate, and technical risk is small, practical, can save engineering cost, and analog simulation tries under open-pit slope condition of raining
There is larger application value in testing.
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing.
Detailed description of the invention
The a part of attached drawing as the application, is further understood from the utility model for providing, the utility model
Illustrative embodiments and their description for explaining the utility model, but do not constitute improper limits to the present invention.Obviously,
The accompanying drawings in the following description is only some embodiments, to those skilled in the art, is not paying creative labor
Under the premise of dynamic, it can also be obtained according to these attached drawings other accompanying drawings.In the accompanying drawings:
Fig. 1 is utility model device structural schematic diagram；
Fig. 2 is the utility model rainfall sink structure schematic diagram.
In figure: 1- rainfall sink, 2- rainfall hole, 3- septalium, 4- partition, 5- water main, the lifting of 6- rainfall sink are fixed
Hole, 7- distribution three-way pipe, 8- plug, 9- side slope heap build object, 10- model framework, 11- fan, 12- fan swicth, and 13- bottom of slope goes out
The mouth of a river, 14- catch basin, 15- flow rate test meter, 16- ball valve, 17- pressure controller, 18- connecting sleeve, 19- reduction hose,
20- water tank, 21- tank inlet pipe, 22- tank bracket.
It should be noted that these attached drawings and verbal description are not intended to limit the design of the utility model in any way
Range, but illustrate the concept of the utility model for those skilled in the art by referring to specific embodiments.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
The technical solution in embodiment is clearly and completely described in attached drawing in type embodiment, and following embodiment is for illustrating this
Utility model, but be not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for describing the utility model and simplifying description, rather than the device or element of indication or suggestion meaning must have specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.
For the ordinary skill in the art, can be understood with concrete condition above-mentioned term in the present invention specifically contain
Justice.
Embodiment one
As shown in Figure 1 and Figure 2, a kind of rainfall system for the test of open-pit slope analog simulation described in the present embodiment,
Including side slope model module, rainfall simulation module, wind module, water storage module.
Specifically, side slope model module includes that side slope heap builds object 9, model framework 10, bottom of slope water outlet 13, rainfall sink liter
Fixation hole 6, catch basin 14 drop, side slope heap builds object 9 and is contained in model framework 10, side slope heap build the composition sand of object 9, gypsum,
Iron powder, mica sheet, mica sheet simulate interlayer structure, according to test requirements document, are similarly configured material in certain proportion, form side
Slope heap builds object 9, and the height size that side slope heap builds object 9 is determined according to Practical Project parameter and the likelihood ratio；Bottom of slope water outlet 13
The bottom of model framework 10 is set, and for rainfall to be discharged, the length of bottom of slope water outlet 13 is in 10cm~18cm, highly in 2cm
~5cm is collected after rainfall discharge by catch basin 14；The top end part of model framework 10 is arranged in rainfall sink lifting fixation hole 6, uses
It is installed in the different height of rainfall sink 1, rainfall sink lifting fixation hole 6 is symmetricly set on the channel steel of model two sides, and is arranged
Multiple rows of, spacing 3cm~6cm, two holes of every row, pitch of holes 5cm, bore dia is 8mm~15mm, is detachably installed just with bolt
It is adjusted in the different height of rainfall sink 1.Model framework 10 is in rectangular shape, is formed by overlapping by channel steel, bolt, the rule of channel steel
Lattice height h is 5cm~40cm, the wide b of leg is 3cm~11cm, waist is with a thickness of 4mm~15mm, and channel steel is equipped with for installing crossbeam
Model branch guard aperture 4, pitch of holes 10cm, diameter 1cm, the increase of model supporting crossbeam in this example enhances model framework 10
Structural stability.
Rainfall simulation module includes rainfall sink 1, partition 4, plug 8, and rainfall sink 1 is arranged on side slope heap builds object 9
And it is mounted on the top of model framework 10, rainfall sink 1 is equipped with the groove being filled with water, and the bottom plate of groove opens up several rainfall holes 2, every
Plate 4 is arranged in rainfall sink 1 for rainfall sink 1 to be separated into several regions, plug 8 matched with the water outlet of isocon with
Water outlet is blocked, the spacing of partition 4 is in 10cm~30cm, and the height of partition 4 is corresponding with the depth of rainfall sink 1, partition 4
Width is generally as rainfall sink 1, it is of course possible to demand set partition 4 width, height etc., as partition 4 height gradually
It reduces, forms the subregion of cascading style.Partition 434 and rainfall sink 1 are detachably installed, rainfall sink 1 be equipped with installation partition 4 every
Board slot 3.With the cooperation of partition 4 and plug 8, rainfall sink 1 is separated into different zones, controls area and the region of rainfall, with
Realize the rainfall simulation in different side slope regions.Regional Precipitation is realized by plug 4 and partition 8, the region plug 4 of Yao Jiangyu
Isocon is not blocked, other plugs 4 block isocon.Here rainfall sink 17 is that galvanized sheet or plastic plate are made, thick
Degree is not more than 1cm, and rainfall sink 1 is in rectangle, it is long not less than 1m, it is wide not less than 15cm, it is deep be not less than 5cm, between adjacent rainfall hole 2
Away from 0.5cm is not less than, 2 diameter of rainfall hole is not less than 5mm.Wind module includes fan 11, and fan 11 is controlled by fan swicth 12, wind
It is several that the output wind of fan 11, which builds fan 11 between object 9 through rainfall sink 1 and side slope heap, and is mounted on model framework 10
On, the direction of blowing of fan 11 is set according to demand.
Water storage module includes 17, two water tank 20, water main 5, flow rate test meter 15, ball valve 16, pressure controller tributaries
Pipe, by the water storage into rainfall sink 1 of water main 5, flow rate test meter 15, ball valve 16, pressure controller 17 are mounted on water tank 20
On water main 5.Water tank 20 is mounted on tank bracket 22, and water tank 20 is by 21 water supply of tank inlet pipe, water main 5 and two tributaries
Pipe is connected by triple valve, and two Zhi Liuguan are distributed in 1 two sides of rainfall sink, and the Zhi Liuguan is equipped with several distribution three-way pipes
7, distribution three-way pipe 7 is uniformly arranged uniformly to supply water into rainfall sink 1, the flow rate test meter 15, ball valve 16, pressure control
Device 17 is mounted on water main 5.The diameter of Zhi Liuguan is not less than 2cm, and the diameter of distribution three-way pipe 7 is not less than 2cm, plug 8
Diameter and 7 diameter of distribution three-way pipe are adapted.Water in Zhi Liuguan is flowed into rainfall sink 1 by several distribution three-way pipes 7,
The areal that 7 numbers of unilateral distribution three-way pipe and the partition 4 of rainfall sink 1 are divided is adapted, and spacing is in 10cm~30cm.
Water main 5 is connect by connecting sleeve 18 with water tank 20, and water main 5 protrudes into water tank 20 by reduction hose 19 connected to it.
The moisture of water main 5 flow to Zhi Liuguan, collects in rainfall sink 1 by distribution three-way pipe 7 in Zhi Liuguan, then by under rainfall hole 2
It is broken to fall on side, convergent with falling down from the building naturally for rainfall, the water that can be more bonded rainfall falls potential energy, cooperates the density of side slope, realizes trueer
Real more accurate rainfall simulation may also be combined with the simulation blowing of fan 11, meet the rainfall simulation under varying environment, realizes different
The test of weather rainfall side slope.
Advantage:
1, since rainfall sink is using uniformly punching, it can effectively control Simulated rainwater and be uniformly distributed, realize to various drops
The simulation of raininess degree.
2, it is close to meet different rainfalls in simulation nature for the rainfall sink that different pore size distribution can be made according to test requirements document
The case where spending.
3, rainfall sink both ends are fixed by bolts on side slope analog simulation test shelf, are realized detachable, repeatable
It utilizes.
4, the lifting that rainfall sink is realized by the rainfall sink lift span on model support, to reach simulated rainfall height
Degree variation.
5, detachable partition effect is from left to right to carry out subregion to rainfall sink, realizes mould with partition is removed by installation
It is quasi- to be inclined to the rainfall of direction subregion along side slope.
6, simultaneously by adjusting pressure controller, the variation of Lai Shixian rainfall intensity during test.
7, can comprehensive simulated nature blow in the case of rain fall.
8, the progress of indoor side slope analog simulation test under different condition of raining is realized.
Side slope model module, rainfall simulation module, wind module, water storage module is arranged in the utility model, simulates the structure of side slope
It makes and rainfall, falls shape when water is flowed out from rainfall hole in raindrop, the difference of difference and injection simulation, while nature is simulated with fan
The rainfall of wind-force in rainfall, simulation is more true and reliable, the slope deforming under simulated rainfall conditions that can be ideal, meets
Deformation process, force-mechanism and the factor for influencing slope stability of analysis of slope, the utility model experimental rig structure is simple,
It is convenient to operate, and technical risk is small, practical, can save engineering cost, and analog simulation tries under open-pit slope condition of raining
There is larger application value in testing.
The above is only the preferred embodiment of the utility model, not makees in any form to the utility model
Limitation, although the utility model has been disclosed with preferred embodiment as above, is not intended to limit the utility model, any to be familiar with
The technical staff of this patent is not departing within the scope of technical solutions of the utility model, when the technology contents work using above-mentioned prompt
A little equivalent embodiment changed or be modified to equivalent variations out, but all contents without departing from technical solutions of the utility model,
Any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still belong to
In the range of the utility model.
Claims (10)
1. a kind of rainfall system for the test of open-pit slope analog simulation, which is characterized in that including side slope model module, drop
Rain analog module, wind module, water storage module, the side slope model module include that side slope heap builds object, model framework, and side slope heap builds object
Be contained in model framework, the rainfall simulation module includes rainfall sink, the setting of rainfall sink build above object in side slope heap and
It is mounted on the top of model framework, rainfall sink is equipped with the groove being filled with water, and the bottom plate of groove opens up several rainfall holes, the water storage
Module includes water tank, water main, and water tank is by water main water storage into rainfall sink, and the wind module includes fan, fan
Output wind is built between object through rainfall sink and side slope heap.
2. a kind of rainfall system for the test of open-pit slope analog simulation according to claim 1, which is characterized in that
The side slope model module further includes going up and down fixation for the rainfall sink of the bottom of slope water outlet of rainfall, several different heights to be discharged
The bottom of model framework is arranged in hole, the catch basin for collecting discharge rainfall, the bottom of slope water outlet, and the rainfall sink lifting is solid
Determine the top end part that model framework is arranged in hole, rainfall sink goes up and down fixation hole installation by rainfall sink and fixes.
3. a kind of rainfall system for the test of open-pit slope analog simulation according to claim 2, which is characterized in that
The model framework is in rectangular shape, is formed by overlapping by channel steel, bolt, the height h of channel steel is 5cm~40cm, the wide b of leg is
3cm~11cm, waist are equipped with the model branch guard aperture for installing crossbeam with a thickness of 4mm~15mm, the channel steel, and pitch of holes is
10cm, diameter 1cm；The length of the bottom of slope water outlet is in 10cm~18cm, highly in 2cm~5cm.
4. a kind of rainfall system for the test of open-pit slope analog simulation according to claim 3, which is characterized in that
Several rainfall sink lifting fixation holes are symmetricly set on the channel steel of model two sides, and multiple rows of, spacing 3cm~6cm is arranged, often
Two holes, pitch of holes 5cm are arranged, bore dia is 8mm~15mm.
5. a kind of rainfall system for the test of open-pit slope analog simulation according to claim 1, which is characterized in that
The rainfall sink is that galvanized sheet or plastic plate are made, and thickness is not more than 1cm, and the rainfall sink is in rectangle, and length is not small
In 100cm, width not less than 15cm, deeply not less than 5cm, adjacent rainfall pitch of holes is not less than 0.5cm, and rainfall bore dia is not less than
5mm。
6. a kind of rainfall system for the test of open-pit slope analog simulation according to claim 1, which is characterized in that
The rainfall simulation module further includes partition, plug, and partition, which is arranged in rainfall sink, to be used for rainfall sink separator at several
Region, plug are matched with the water outlet of isocon to block water outlet, and the spacing of the partition is in 10cm~30cm.
7. a kind of rainfall system for the test of open-pit slope analog simulation according to claim 1, which is characterized in that
The water storage module further includes flow rate test meter, ball valve, pressure controller, two Zhi Liuguan, and water main and two Zhi Liuguan are logical
Triple valve connection is crossed, two Zhi Liuguan are distributed in rainfall sink two sides, and the Zhi Liuguan is equipped with several distribution three-way pipes, shunt
Tee tube is uniformly arranged uniformly to supply water into rainfall sink, and the flow rate test meter, ball valve, pressure controller are mounted on main water
Guan Shang.
8. a kind of rainfall system for the test of open-pit slope analog simulation according to claim 7, which is characterized in that
The diameter of the Zhi Liuguan is not less than 2cm, and the diameter of distribution three-way pipe is not less than 2cm, and the diameter and distribution three-way pipe of plug are straight
Diameter is adapted.
9. a kind of rainfall system for the test of open-pit slope analog simulation according to claim 1, which is characterized in that
The water main is connect by connecting sleeve with water tank, and water main protrudes into water tank by reduction hose connected to it.
10. a kind of rainfall system for the test of open-pit slope analog simulation according to claim 1, feature exist
In the fan is several, and is mounted on model framework, and the direction of blowing of the fan is set according to demand.
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| CN201821714776.XU CN208907897U (en) | 2018-10-23 | 2018-10-23 | A kind of rainfall system for the test of open-pit slope analog simulation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109283316A (en) * | 2018-10-23 | 2019-01-29 | 昆明理工大学 | A kind of rainfall system for the test of open-pit slope analog simulation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109283316A (en) * | 2018-10-23 | 2019-01-29 | 昆明理工大学 | A kind of rainfall system for the test of open-pit slope analog simulation |
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Granted publication date: 20190528 Termination date: 20191023 |