CN103063403B - Adjustable multifunctional circulation test groove platform - Google Patents
Adjustable multifunctional circulation test groove platform Download PDFInfo
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- CN103063403B CN103063403B CN201210574213.6A CN201210574213A CN103063403B CN 103063403 B CN103063403 B CN 103063403B CN 201210574213 A CN201210574213 A CN 201210574213A CN 103063403 B CN103063403 B CN 103063403B
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Abstract
The invention discloses an adjustable multifunctional circulation test groove platform, belongs to the technical field of ground in civil engineering, and particularly relates to an adjustable multifunctional circulation test groove platform which imitates a debris flow motor process erosion effect along a way. The adjustable multifunctional circulation test groove platform is detachable, capable of being combined, convenient to operate and strong in repeatability, and comprises an erosion band support, a transition support, a sliding-down rail support, a sliding-down rail test groove and an erosion band test groove. The upper end of the sliding-down rail groove is installed on the sliding-down rail support, the lower end of the sliding-down rail groove is installed on the transition support, the upper end of the erosion band test groove is installed on the transition support, the lower end of the erosion band test groove is installed on the erosion band support, an erosion material sliding-down control partition plate is arranged in the sliding-down rail test groove, an initial material sliding-down area is arranged at the back of the erosion material sliding-down control partition plate, a corroded material placing groove is formed in the erosion band test groove, and the erosion band support, the transition support and the sliding-down rail support are respectively installed on a base support plate.
Description
Technical field
The invention belongs to geo-technology field in civil engineering work, particularly relate to a kind of Multifunctional adjustable flow test groove platform of mud-rock flow movement process along journey erosion action of simulating.
Background technology
The frequency that mud-stone flow disaster occurs under the impact of the factor such as mankind's activity and climate change is in recent years frequent all the more, and outburst scale is also increasing.The outburst of the rubble flow highway bridge that usually can destroy by rush of water, falls into oblivion house, soil, stops up waterway, affects people's normal life, even threatens people's safety of life and property, becomes the key factor of restriction mountain area economy development.People have carried out investigation and the research work to rubble flow very early at numerous areas such as Hydraulic and Hydro-Power Engineering, industry and covil construction, road and water transport transport development, mine development and defence engineerings, and have given sufficient concern to its Evolution and prophylactico-therapeutic measures.Because problem itself has complicacy, rubble flow remains focus and the difficult point research topic of the outer engineering field of Now Domestic.
In mud-rock flow movement process, by way of loose skin-material possibly because the shear action of rubble flow lost efficacy, and together move with rubble flow.Rubble flow along journey erosion action highly significant sometimes.Corrode the volume that has increased mud-rock flow movement along journey, change the composition of move materials, being the one of the main reasons that forms macrosolifluction disaster, is also an important feature in rubble flow dynamic process, thereby need in the simulation of rubble flow dynamic process, pay attention to.
At present, the present Research of rubble flow dynamic process is: although the research of rubble flow dynamic process is made some progress, to still rest on the basis of qualitative analysis of the research along journey erosion action, quantitative research is relatively less more.
The problem that existing test unit exists:
1, non-dismountable after assembling:
Existing test unit designs for a certain concrete situation often, and test need to consider a problem from multiple angle, and existing test unit can not provide an applicable platform;
2, the function singleness of device:
Because in the time making simulation test, often need to verify the impact of several even multiple parameters on test findings, existing test unit is to the very large drawback of test existence.
Summary of the invention
The problem existing for prior art, the invention provides a kind of detachable, capable of being combined, easy and simple to handle, repeatable strong Multifunctional adjustable flow test groove platform.
To achieve these goals, the present invention adopts following technical scheme: a kind of Multifunctional adjustable flow test groove platform, comprise zone of erosion support, transition bracket, landing track support, landing track experiment groove and zone of erosion test flume, be characterized in that described holding of landing track experiment groove is arranged on landing track support far awayly, the near end of landing track experiment groove is arranged on transition bracket; Holding of described zone of erosion test flume is arranged on transition bracket far awayly, and the near end of zone of erosion test flume is arranged on zone of erosion support; In described landing track experiment groove, be provided with erosion material landing control dividing plate, in described landing track experiment groove, the rear of erosion material landing control dividing plate is original material landing district; In described zone of erosion test flume, be provided with and be etched material standing groove; Described zone of erosion support, transition bracket and landing track support are arranged on respectively in base back up pad.
Be provided with and adjust plate and regulating block in described being etched in material standing groove, described adjustment plate is arranged on the bottom land that is etched material standing groove front end, and described regulating block is close to adjustment plate and is placed on the rear end that is etched material standing groove; Above described regulating block, be fixed with track plates, described track plates one end be close to regulating block one side of adjusting plate and align, the other end extends in the original material landing district of landing track experiment groove.
Described adjustment plate and the width of regulating block in landing direction equate.
Described base back up pad is set to three, between three base back up pads, is fixedly connected with by base connecting link.
Between described zone of erosion support, transition bracket, landing track support and landing track experiment groove and zone of erosion test flume, between zone of erosion support, transition bracket, landing track support and base back up pad, between base back up pad and base connecting link, be connected by threaded fastener.
In described landing track experiment groove, be provided with the material landing orbital plane of different roughness.
Beneficial effect of the present invention:
1, the present invention can realize the variation of the landing height of erosion material, and can realize the variation of corroding track angle by changing zone of erosion support, transition bracket and the landing track support of different angles, improved the situation of the limited height that causes due to factors such as structures and angle of inclination simulation, the quantity that can also be etched the regulating block in material standing groove by increase and decrease in addition realizes the variation of zone of erosion length simultaneously.
2, the series of experiments that the present invention is directed to rubble flow dynamic process research can provide a platform, makes test have repeatability; For the result of numerical simulation, can pass through the correlation test based on basis of the present invention, carry out complementary testing result, make test there is complementarity and confirmatory.
3, the present invention has advantages of detachable, capable of being combined, easy and simple to handle, diverse in function, repeatable strong.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of Multifunctional adjustable flow test groove platform of the present invention;
Fig. 2 is landing track experiment groove of the present invention and zone of erosion test flume inclination angle anisochrouous structural representation;
Fig. 3 is the structural representation of landing track experiment groove of the present invention;
Fig. 4 is the structural representation of zone of erosion test flume of the present invention;
In figure, 1-base back up pad, 2-base connecting link, 3-zone of erosion support, 4-transition bracket, 5-landing track support, 6-landing track experiment groove, 7-zone of erosion test flume, 8-erosion material landing control dividing plate, 9-be etched material standing groove, 10-original material landing district, 11-material landing orbital plane, 12-threaded fastener, 13-track plates, 14-adjustment plate, 15-regulating block.
Embodiment
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
As shown in Figure 1,2,3, 4, a kind of Multifunctional adjustable flow test groove platform, comprise zone of erosion support 3, transition bracket 4, landing track support 5, landing track experiment groove 6 and zone of erosion test flume 7, be characterized in that described holding of landing track experiment groove 6 is arranged on landing track support 5 far awayly, the near end of landing track experiment groove 6 is arranged on transition bracket 4; Holding of described zone of erosion test flume 7 is arranged on transition bracket 4 far awayly, and the near end of zone of erosion test flume 7 is arranged on zone of erosion support 3; In described landing track experiment groove 6, be provided with erosion material landing control dividing plate 8, the rear of the described interior erosion material landing control of landing track experiment groove 6 dividing plate 8 is original material landing district 10; In described zone of erosion test flume 7, be provided with and be etched material standing groove 9; Described zone of erosion support 3, transition bracket 4 and landing track support 5 are arranged on respectively in base back up pad 1.
Be provided with and adjust plate 14 and regulating block 15 in described being etched in material standing groove 9, described adjustment plate 14 is arranged on the bottom land that is etched material standing groove 9 front ends, and described regulating block 15 is close to adjustment plate 14 and is placed on the rear end that is etched material standing groove 9; Above described regulating block 15, be fixed with track plates 13, described track plates 13 one end be close to regulating block 15 1 sides of adjusting plate 14 and align, the other end extends in the original material landing district 10 of landing track experiment groove 6.
Described adjustment plate 14 and the width of regulating block 15 in landing direction equate.
Described base back up pad 1 is set to three, between three base back up pads 1, is fixedly connected with by base connecting link 2.
Between described zone of erosion support 3, transition bracket 4, landing track support 5 and landing track experiment groove 6 and zone of erosion test flume 7, between zone of erosion support 3, transition bracket 4, landing track support 5 and base back up pad 1, between base back up pad 1 and base connecting link 2, be fixedly connected with by threaded fastener 12.
In described landing track experiment groove 6, be provided with the material landing orbital plane 11 of different roughness.
Below in conjunction with a brief description of the drawings use procedure of the present invention:
(1) installation of base back up pad 1 and base connecting link 2, zone of erosion support 3, transition bracket 4 and landing track support 5:
Embodiment 1:
As shown in Figure 1, first, base back up pad 1 distance is on request placed on level land, and according to the corresponding zone of erosion support 3 of testing requirements angle Selection, transition bracket 4 and landing track support 5, and the inclination angle of zone of erosion support 3, transition bracket 4 and landing track support 5 is identical; Then three is placed in corresponding base back up pad 1 successively, fits together four again by threaded fastener 12; Finally, by threaded fastener 12, base connecting link 2 and base back up pad 1 are linked together, form support assembly.
Embodiment 2:
As shown in Figure 2, first, base back up pad 1 distance is on request placed on level land, according to the corresponding zone of erosion support 3 of testing requirements angle Selection, transition bracket 4 and landing track support 5, and the inclination angle difference of zone of erosion support 3, transition bracket 4 and landing track support 5; Then three is placed in corresponding base back up pad 1 successively, fits together four again by threaded fastener 12; Finally, by threaded fastener 12, base connecting link 2 and base back up pad 1 are linked together, form support assembly.
(2) installation of landing track experiment groove 6 and zone of erosion test flume 7:
As shown in Figure 1, 2, respectively landing track experiment groove 6 and zone of erosion test flume 7 are placed on the support assembly previously having assembled on request, adjust relevant position and distance between landing track experiment groove 6 and zone of erosion test flume 7, then landing track experiment groove 6 and zone of erosion test flume 7 and support assembly are fixed together with threaded fastener 12.
(3) adjusting of erosion material landing height:
As shown in Figure 1, 2, a collection of threaded fastener 12 is installed on request on the sidewall of landing track experiment groove 6, distance between threaded fastener 12 is by testing decision, threaded fastener 12 now plays the effect of fixing erosion material landing control dividing plate 8, by adjusting the position of erosion material landing control dividing plate 8 in landing track experiment groove 6, thereby reach the object that regulates erosion material landing height; Then the erosion material of test use is placed on after erosion material landing control dividing plate 8, by stopping of erosion material landing control dividing plate 8, the erosion material of test use is stayed in the original material landing district 10 of landing track experiment groove 6.
(4) adjusting of zone of erosion length:
As shown in Figure 1, 2, being etched in material standing groove 9 in zone of erosion test flume 7, select to be on request etched adjustment plate 14 in material standing groove 9 and the quantity of regulating block 15, the width of last adjustment plate 14 in landing direction is exactly the length of zone of erosion, adjust the quantity of plate 14 and regulating block 15 by adjustment, thereby reach the object that regulates zone of erosion length; Determine after zone of erosion length, then on regulating block 15 mounting rail guidance tape 13, track plates 13 is identical with the effect of material landing orbital plane 11, the length of track plates 13 is by testing decision; After track plates 13 installs, be placed on adjusted complete being etched in material standing groove 9 of zone of erosion length by being etched material.
(5) start test:
As shown in Figure 1, 2, extract the erosion material landing control dividing plate 8 that stops erosion material in landing track experiment groove 6 out, allow erosion material along track plates 13 landings and under, erosion material through in zone of erosion test flume 7 be etched material standing groove 9 time, can eat away to be etched and be etched material upper surface in material standing groove 9, thereby complete the test of rubble flow dynamic process, simultaneously log one time.
(6) repeat above step, utilize control variate method can carry out test of many times, to obtain the test findings in different parameters situation.
Claims (7)
1. a Multifunctional adjustable flow test groove platform, comprise zone of erosion support, transition bracket, landing track support, landing track experiment groove and zone of erosion test flume, it is characterized in that: holding of described landing track experiment groove is arranged on landing track support far awayly, and the near end of landing track experiment groove is arranged on transition bracket; Holding of described zone of erosion test flume is arranged on transition bracket far awayly, and the near end of zone of erosion test flume is arranged on zone of erosion support; In described landing track experiment groove, be provided with erosion material landing control dividing plate, in described landing track experiment groove, the rear of erosion material landing control dividing plate is original material landing district; In described zone of erosion test flume, be provided with and be etched material standing groove; Described zone of erosion support, transition bracket and landing track support are arranged on respectively in base back up pad.
2. a kind of Multifunctional adjustable flow test groove platform according to claim 1, it is characterized in that: be provided with and adjust plate and regulating block in described being etched in material standing groove, described adjustment plate is arranged on the bottom land that is etched material standing groove front end, and described regulating block is close to adjustment plate and is placed on the rear end that is etched material standing groove; Above described regulating block, be fixed with track plates, described track plates one end be close to regulating block one side of adjusting plate and align, the other end extends in the original material landing district of landing track experiment groove.
3. a kind of Multifunctional adjustable flow test groove platform according to claim 2, is characterized in that: described adjustment plate and the width of regulating block in landing direction equate.
4. a kind of Multifunctional adjustable flow test groove platform according to claim 1, is characterized in that: described base back up pad is set to three, between three base back up pads, is fixedly connected with by base connecting link.
5. a kind of Multifunctional adjustable flow test groove platform according to claim 1, it is characterized in that: between described zone of erosion support, transition bracket, landing track support and landing track experiment groove and zone of erosion test flume, between zone of erosion support, transition bracket, landing track support and base back up pad, be connected by threaded fastener.
6. a kind of Multifunctional adjustable flow test groove platform according to claim 4, is characterized in that: between described base back up pad and base connecting link, be connected by threaded fastener.
7. a kind of Multifunctional adjustable flow test groove platform according to claim 1, is characterized in that: the material landing orbital plane that is provided with different roughness in described landing track experiment groove.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210574213.6A CN103063403B (en) | 2012-12-26 | 2012-12-26 | Adjustable multifunctional circulation test groove platform |
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| CN201210574213.6A CN103063403B (en) | 2012-12-26 | 2012-12-26 | Adjustable multifunctional circulation test groove platform |
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| CN103063403B true CN103063403B (en) | 2014-12-10 |
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| CN103411850B (en) * | 2013-08-16 | 2016-03-23 | 昆明市东川区泥石流防治研究所 | The flowing reduction experiment method of rubble flow unit weight |
| CN103823044B (en) * | 2014-03-20 | 2016-04-27 | 东北大学 | Test unit and using method thereof are piled up in a kind of Multifunctional adjustable clastic flow migration |
| CN104535741B (en) * | 2014-12-31 | 2016-08-24 | 东北大学 | A kind of Multifunctional adjustable fragmented rock body slump assay device and using method thereof |
| CN105137034B (en) * | 2015-08-18 | 2017-01-04 | 中国矿业大学(北京) | A kind of mud-rock flow physical model experiment system and debris flows simulation assembly thereof |
| CN105510557A (en) * | 2016-01-28 | 2016-04-20 | 西南石油大学 | Debris flow simulation test device and test method capable of adjusting and controlling hazard-cause factors |
| CN105928684B (en) * | 2016-04-18 | 2018-03-20 | 河海大学 | A kind of mud-rock flow meets barrier deposition rule experimental rig and its application method |
| CN106353068B (en) * | 2016-09-23 | 2018-12-04 | 绍兴文理学院 | A kind of adjustable debris flows simulation pilot system of flow path |
| CN106645653B (en) * | 2017-03-17 | 2023-03-31 | 成都理工大学 | Debris flow simulation test device and test method thereof |
| CN108279155B (en) * | 2018-01-29 | 2020-10-02 | 东北大学 | Multidirectional loading structural surface strength measuring device and using method |
| WO2019076038A1 (en) * | 2018-05-10 | 2019-04-25 | 北京师范大学 | Debris flow model manufacturing method |
| CN111307412B (en) * | 2020-02-10 | 2022-05-20 | 成都大学 | Simulation test device and method for regulating and controlling sediment transport in ecological engineering and civil engineering |
| CN111337221A (en) * | 2020-02-24 | 2020-06-26 | 同济大学 | Tower type multifunctional automatic soil body accelerating device for geotechnical centrifugal test |
| CN113325158B (en) * | 2021-04-29 | 2022-08-30 | 中国地质大学（武汉） | Test device and method for simulating landslide-debris flow disaster chain |
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