CN205038114U - Simulation under rainfall at sunshine and weathering rivers to bank slopes rock mass scouring action's device - Google Patents
Simulation under rainfall at sunshine and weathering rivers to bank slopes rock mass scouring action's device Download PDFInfo
- Publication number
- CN205038114U CN205038114U CN201520828983.8U CN201520828983U CN205038114U CN 205038114 U CN205038114 U CN 205038114U CN 201520828983 U CN201520828983 U CN 201520828983U CN 205038114 U CN205038114 U CN 205038114U
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- sunshine
- weathering
- test cabin
- rock mass
- water spray
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Abstract
The utility model provides a simulation under rainfall at sunshine and weathering rivers to bank slopes rock mass scouring action's device includes test chamber, helical agitator axle, sunshine simulator, air -blower and cyclic annular sprinkling machine, the epaxial helical agitator blade that is equipped with of helical agitator. Cyclic annular sprinkling machine is connected with external water supply installation, and cyclic annular sprinkling machine surface is opened has a lot of tiny holes, and rivers are blown out from the hole, spray the naked surface of rock specimen in the test chamber on, through the rotation of adjusting inside separation blade, can regulate and control the blow out quantity of the hole of will flowing through of rivers to reach the mesh of control water flow size. The utility model has the advantages of, factor such as long and temperature was alone to the influence and the effect effect of rock specimen when speed, the rock specimen height in the encroached water, rock specimen dry -wet cycle time and number of times, rainfall size, sunshine of water flow scouring rock specimen can be considered to this device.
Description
Technical field
The utility model relates in rock-soil mechanics test field when considering natural conditions, and as sunshine, rainfall, weathering etc., the impact that current scour effect produces reservoir stability rock mass and fluctuation in stage are to the effect of falling zone rock mass.
Background technology
In existing test unit, relate to test unit that current scour effect and fluctuation in stage affect falling zone rock mass and equipment also fewer, especially, when considering that various common natural situation comprises sunshine, rainfall, weathering, carry out about the device of current to reservoir stability rock mass souring very few especially simultaneously.The design of this device can be simulated comparatively intuitively under the alternating action of sunshine, rainfall, weathering, storehouse water washes away and the effect of fluctuation in stage to reservoir stability falling zone rock, and the Different Effects that the different variablees such as controllable flow flow velocity, falling zone area, sunshine-duration, rainfall amount size and action time, drying and watering cycle time and number of times produce test findings, probes into the coupling of water rock and the rock mechanics micromechanism of damage of reservoir stability rock mass further.According to the fretting wear situation of current scour effect to rock particular surface, quantitative research is launched to current scour effect, later stage can be carried out CT to test rock sample and to be detected a flaw scanning, microcosmic electron-microscope scanning, slice analysis etc. and then the physical property of assay rock and mechanical characteristics.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of instrument can simulate the impact on the profile of rock, physics and mechanical property of the falling zone that produces reservoir stability rock mass souring and storehouse water fluctuation in stage at sunshine, rainfall and weathering Water Under stream.
The purpose of this utility model is achieved in that a kind of simulation current device to reservoir stability rock mass souring under rainfall at sunshine and weathering comprises test cabin and is located at the spiral agitator axle in described test cabin, spiral agitator axle is provided with spiral agitator blade, and rock sample container edge is with test cabin side edge and be communicated with test cabin;
There is sunlight simulator at axle center place, test cabin inwall top.
Further, rock sample container inner wall is provided with sealant.
Further, test cabin inwall end face fixes the perforated water spray of hollow and annular, and perforated water spray is connected with external water supply installation, and perforated water spray surface is provided with water spray hole.
Further, test cabin exterior top surface place is connected with fan blower.
All right, described perforated water spray inside is provided with rotation catch, rotates catch around perforated water spray central rotation.
The utility model has the advantage of, this device can consider rock sample height in the speed of current scour rock sample, invasion water, rock sample drying and watering cycle time and number of times, rainfall amount size, sunshine duration and the factor such as temperature separately to the influence and effect effect of rock sample, simulate falling zone that under the actual natural conditions of rainfall at sunshine, weathering current produce the souring of reservoir stability rock mass and fluctuation in stage after also can considering above-mentioned factor to the impact of reservoir stability rock mass.
Simultaneously this device compensate for simulated flow in room conditions to wash away the testing equipment that the falling zone that produces with fluctuation in stage affect reservoir stability rock mass blank, reduces the difficulty studied reservoir stability rock mass.By the fretting wear situation of current scour effect to rock particular surface, thus quantitative research is launched to souring, later stage can carry out CT flaw detection scanning, microcosmic electron-microscope scanning, slice analysis, triaxial compression test etc. to test rock sample, and physical property and the mechanical characteristics of rock are evaluated in further quantitative analysis.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of ring-type perforated water spray.
Fig. 3 is the A-A view profile of Fig. 2.
Fig. 4 is rock sample container schematic cross-sectional view.
Fig. 5 is the top view of Fig. 1.
As shown in the figure, test cabin 1, rock sample container 2, rock sample 3, spiral agitator axle 4, spiral agitator blade 5, motor 6, perforated water spray 7, sunlight simulator 8, fan blower 9, water delivering orifice 10, water spray hole 11, rotates catch 12, inflatable packer 13, water level sensor 14.
Embodiment
See Fig. 1, Fig. 5, a kind of simulation is at sunshine, rainfall and the device of weathering Water Under stream to reservoir stability rock mass souring comprise test cabin 1 and are located at the spiral agitator axle 4 in described test cabin, test cabin 1 is preferably barrel-shaped, spiral agitator axle 4 is provided with spiral agitator blade 5, spiral agitator axle 4 is communicated with the motor 6 outside test cabin 1, motor 6 rotates and drives stirrer to rotate as the water in test cabin 1 produces along container inner wall mobilization dynamic, along the test cabin 1 circumference circle quartern, place is respectively equipped with four rock sample containers 2, rock sample container 2 edge is with test cabin 1 side edge and be communicated with test cabin 1.Rock sample container 2 inwall is provided with sealant, as being provided with qi of chong channel ascending adversely pad 13 in Fig. 4 between rock sample container 2 inwall and sealant, qi of chong channel ascending adversely pad 13 is communicated with high-pressure air source, the souring of different flow rate of water flow to rock sample is simulated with this, thus realize part rock sample and be subject to current scour, be subject to the storehouse bank rock mass state (only having local rock to be subject to washing away of current in reality) of current scour under more real simulating natural condition.
During work, rock sample 3 is placed in described rock sample container 2, rock sample 3 side surface portion is placed in rock sample container, partial denudation is in test cabin 1, when the spiral agitator axle 4 in test cabin 1 drives spiral agitator blade 5 to rotate, when test cabin current are at the uniform velocity flowed along test cabin inwall, the souring of directed current can be subject to through the rock sample be exposed in test cabin, and reach the object controlling flow rate of water flow by adjustable screw stirrer shaft 4 rotating speed.
Test cabin 1 upper surface inwall place is fixed with hollow and annular perforated water spray 7, be connected with external water supply installation, as Fig. 2, in Fig. 3, perforated water spray 7 downwardly side is divided into some homalographic parts in equal size, be distributed with tiny water spray hole 11 at spacing intervals, current ejection from water spray hole 11, be sprayed onto on the exposed surface of rock sample 3 in test cabin 1, perforated water spray inside is provided with can around the rotation catch 12 of perforated water spray central rotation, by regulating the rotation of rotation catch 12 several times, the ejection of controllable current will flow through the quantity of hole, thus reach the object controlling water flow size.Ring-type perforated water spray is positioned at inwall end face axle center place, to guarantee that the water sprayed can evenly be sprayed at around on rock sample exposed surface.Test cabin inwall is provided with water level sensor, can level monitoring at any time.
There are sunlight simulator 8 energy radiations heat energy and visible ray in axle center place, test cabin 1 inwall top, can simulate in the impact of sunshine condition on rock sample.
Test cabin 1 exterior top surface place is connected with fan blower 9, when carrying out wetting-drying test and weathering simulation test, open water delivering orifice, put the water in dry all test cabins, open fan blower and sunlight simulator, carry out air-dry to the rock sample exposed surface in test cabin or dry, then closing water delivering orifice, fan blower and sunlight simulator, open ring-type perforated water spray and spiral agitator, repeat soak test or rainfall simulation test.
There is sunlight simulator 8 at ring-type perforated water spray axle center place, counterglow simulator 8 can carry out duration and the adjustment of intensity of sunshine at sunshine, and illumination and heat radiation can be made to be irradiated on rock sample uniformly, thus simulation intensity of sunshine and solar temperature are on the impact on exposed rock sample surface.
Test cabin 1 is provided with water delivering orifice 10, mutually can coordinate to regulate internal tank water level height with perforated water spray 7, be built in the height of water level in the water level sensor 14 energy measured test storehouse 1 of test cabin 1 inside, make the rock sample height be immersed in water that predetermined change occur, thus the falling zone that mimic water-depth lifting produces is on the impact of reservoir stability rock mass.
Test cabin 1 exterior top surface place is connected with fan blower 9, when carrying out wetting-drying test and weathering simulation test, open water delivering orifice 10, put the water in dry all test cabins 1, open fan blower 9 and sunlight simulator 8, carry out air-dry to the rock sample exposed surface in test cabin 1 or dry, then closing water delivering orifice 10, fan blower 9 and sunlight simulator 8, open ring-type perforated water spray 7 and spiral agitator, repeat soak test or rainfall simulation test.
Claims (5)
1. one kind simulation under rainfall at sunshine and weathering current to the device of reservoir stability rock mass souring, it is characterized in that: described device comprises test cabin (1) and is located at the spiral agitator axle (4) in described test cabin (1), spiral agitator axle (4) is provided with spiral agitator blade (5), and rock sample container (2) edge is with test cabin (1) side edge and be communicated with test cabin (1);
There is sunlight simulator (8) at axle center place, test cabin (1) inwall top.
2. a kind of simulation according to claim 1 current under rainfall at sunshine and weathering, to the device of reservoir stability rock mass souring, is characterized in that: described rock sample container (2) inwall is provided with sealant.
3. a kind of simulation according to claim 1 under rainfall at sunshine and weathering current to the device of reservoir stability rock mass souring, it is characterized in that: test cabin (1) inwall end face fixes the perforated water spray (7) of hollow and annular, perforated water spray (7) is connected with external water supply installation, and perforated water spray (7) surface is provided with water spray hole (11).
4. a kind of simulation according to claim 1 current under rainfall at sunshine and weathering, to the device of reservoir stability rock mass souring, is characterized in that: described test cabin (1) exterior top surface place is connected with fan blower (9).
5. a kind of simulation according to claim 3 under rainfall at sunshine and weathering current to the device of reservoir stability rock mass souring, it is characterized in that: described perforated water spray (7) inside is provided with and rotates catch (12), rotate catch around perforated water spray central rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520828983.8U CN205038114U (en) | 2015-10-23 | 2015-10-23 | Simulation under rainfall at sunshine and weathering rivers to bank slopes rock mass scouring action's device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520828983.8U CN205038114U (en) | 2015-10-23 | 2015-10-23 | Simulation under rainfall at sunshine and weathering rivers to bank slopes rock mass scouring action's device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205038114U true CN205038114U (en) | 2016-02-17 |
Family
ID=55297010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520828983.8U Expired - Fee Related CN205038114U (en) | 2015-10-23 | 2015-10-23 | Simulation under rainfall at sunshine and weathering rivers to bank slopes rock mass scouring action's device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205038114U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105241773A (en) * | 2015-10-23 | 2016-01-13 | 三峡大学 | Device for simulating reservoir bank slope rock scouring effects of water flow under sunshine rainfall and weathering |
| CN111474053A (en) * | 2020-04-13 | 2020-07-31 | 三峡大学 | On-site shear test method |
| CN112285007A (en) * | 2020-09-16 | 2021-01-29 | 山东建筑大学 | Device for simulating roadbed water loss under different rainfall intensities |
-
2015
- 2015-10-23 CN CN201520828983.8U patent/CN205038114U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105241773A (en) * | 2015-10-23 | 2016-01-13 | 三峡大学 | Device for simulating reservoir bank slope rock scouring effects of water flow under sunshine rainfall and weathering |
| CN105241773B (en) * | 2015-10-23 | 2017-10-20 | 三峡大学 | A kind of simulation device of current to reservoir stability rock mass souring under sunshine rainfall and slacking |
| CN111474053A (en) * | 2020-04-13 | 2020-07-31 | 三峡大学 | On-site shear test method |
| CN111474053B (en) * | 2020-04-13 | 2022-11-08 | 三峡大学 | On-site shear test method |
| CN112285007A (en) * | 2020-09-16 | 2021-01-29 | 山东建筑大学 | Device for simulating roadbed water loss under different rainfall intensities |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160217 Termination date: 20181023 |