CN108489697A - A kind of mud-rock-flow-impact experimental rig of double storage bins and variable-width sink - Google Patents
A kind of mud-rock-flow-impact experimental rig of double storage bins and variable-width sink Download PDFInfo
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- CN108489697A CN108489697A CN201810192787.4A CN201810192787A CN108489697A CN 108489697 A CN108489697 A CN 108489697A CN 201810192787 A CN201810192787 A CN 201810192787A CN 108489697 A CN108489697 A CN 108489697A
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- sink
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of double storage bins and the mud-rock-flow-impact experimental rigs of variable-width sink, including automatic charging part, storage bin, flume section and part of detecting；Automatic charging part is promoted using chain-type, and paste materials are promoted to storage bin, and storage bin is divided into feeding bin and blanking bin, between two between be connected by circular chute, feeding bin, blanking bin are equipped with valve；Middle baffle plate, adjustable water well width are set among sink；Sink angle of inclination stepless change is realized by bolt type elevating lever, to obtain mud-rock flow different in flow rate.The present invention can extend the attack time, and can simulate battle array stream, and width can be changed in sink, and to which the experimental rig is adapted to the experiment of various working, experimental rig is simple and practical, efficient, at low cost.
Description
Technical field
The present invention relates to a kind of impulsive force of mud flow pilot system, more particularly to a kind of double storage bins and variable-width sink
Mud-rock-flow-impact experimental rig.
Background technology
In China, especially central and west regions mud-stone flow disaster takes place frequently, and is caused to highway, railway and other building facilities
Great destruction.In order to prevent destruction of the mud-rock flow to works, to take the measure of being effectively protected, need to mud-rock flow
Impact process and effect carry out analysis of experiments.Therefore a kind of mud-rock-flow-impact experimental rig being simple and efficient is designed, is research
Personnel's one of matter of utmost importance to be solved.
Existing ordinary test device there are the problem of：1, feeding uses artificial lift, laborious, efficiency is low；2, there was only one
A storage bin, the debris flow slurry amount tested every time is fewer, lets out that continuous time is short, the attack time is very short under slurry, can not survey
To multiple wave crests (i.e. battle array stream), some parameters are not easy to measure；3, sink width is fixed non-adjustable, and adaptability is poor.Using comprehensive
Closing debris flows simulation pilot system can solve the above problems, but equipment is extremely expensive, reaches millions of.
Invention content
Technical problem to be solved by the invention is to provide a kind of double storage bins and the mud-rock-flow-impacts of variable-width sink
Experimental rig can extend the attack time, and can simulate intermittent surge, and width can be changed in sink, to which the experiment fills
The experiment for being adapted to various working is set, experimental rig is simple and practical, efficient, at low cost.
In order to solve the above technical problems, the technical solution adopted by the present invention is：
A kind of mud-rock-flow-impact experimental rig of double storage bins and variable-width sink, including chain-type feeding machine support,
Purlin formula holder；It is provided with elevating hopper, the elevating hopper is fixed on the chain of chain-type feeding machine support；It is provided with drive chain
The motor moved up；
In purlin, formula pedestal upper end is fixed with feeding bin, and the feeding bin is used to store the debris flow slurry that elevating hopper unloads,
Feeding bin discharge port external is provided with the valve of control discharging, feeding bin discharge port external is fixed with the chute for discharging；
It is provided with sink, the sink upper end is provided with blanking bin, and surge test device is arranged in lower end；Blanking bin is just
Chute is exported, blanking bin discharge outlet is provided with split valve；In sink centre is movably set with along sink length direction
Baffle, and the oblique baffle of middle baffle plate and sink edge is overlapped, when middle baffle plate transverse shifting in sink, sink is real
Border is adjusted using width.
Further, the elevating hopper is connected by rolling card wheel with chain-type feeding machine support.
Further, the sink is connected by elevating lever with purlin formula holder or sink is supported in ground by elevating lever
Face.
Further, the bottom plate of the sink, wallboard and middle baffle plate are all made of transparent PVC plate and are made.
Further, the sink lower end is fixed on runing rest.
Further, it is carved with volume scale in the feeding bin.
Compared with prior art, beneficial effects of the present invention are：1) automatic charging machine uses chain-type jacking system, operation
It is reliable and stable, laborsaving, improve efficiency；2) water, fine sand, particle, which are placed directly in proportion in storage bin, is stirred uniformly, behaviour
Make simple；3) double storage bin designs, on the one hand can increase feed bin volume, on the other hand can also simulate a gust property stream；4) sink is logical
Stepless supertronic can be conveniently realized by crossing elevating lever, to obtain different flow velocitys.
Description of the drawings
Fig. 1 is mud-rock-flow-impact experimental rig structural schematic diagram of the present invention.
Fig. 2 is sink planar structure schematic diagram in the present invention.
In figure：Elevating hopper 1, chain-type feeding machine support 2, motor 3, feeding bin 4, the first debris flow slurry 5, valve 6,
Chute 7, purlin formula holder 8, blanking bin 9, the second debris flow slurry 10, split valve 11, elevating lever 12, the 13, first high speed of sink
Video camera 14, the second high-speed camera 15, third high-speed camera 16, surge test device 17, runing rest 18, waste material
Pond 19, computer 20, data collecting instrument 21, right door 22, left-hand door 23, oblique baffle 24, middle baffle plate 25.
Specific implementation mode
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1, in the present invention, automatic charging machine passes through bolt independently of stent system, chain-type feeding machine support 2
It fixes on the ground, lifting system uses chain-type, more reliable and more stable compared to common steel wire rope；Elevating hopper 1 passes through rolling
Card wheel is connected with chain-type feeding machine support 2, it is ensured that and elevating hopper 1 does not depart from chain-type feeding machine support 2 in uphill process,
Safety and reliability.Motor 3 uses two-phase 220V voltages, compared to common three phase electric machine, uses more convenient be applicable in.
Feeding bin 4 is fixedly installed on purlin formula holder 8, is first put into tap water in proportion in feeding bin 4, and elevating hopper 1 will
The fine sand that configures in proportion, particulate solid material are promoted in feeding bin 4, are stirred for uniformly, forming the first debris flow slurry 5.
Directly the water configured in proportion, fine sand, particle can also be stirred evenly using mortar mixer after forming mudflow slurry, then adopted
It is directly promoted to feeding bin 4 with elevating hopper 1.
Volume scale is carved on feeding bin 4, it is convenient to measure the volume of the first debris flow slurry 5 in storehouse, 4 bottom of feeding bin
Portion is equipped with circular chute 7, and chute 7 is opposite with blanking bin 9, and chute 7 is equipped with circular valve 6；Open valve 6, feeding bin 4
In slurry directly can promptly flow in blanking bin 9.The setting of blanking bin 9 is within the scope of 13 top about 1m of sink, blanking bin 9
It is preceding to be equipped with split valve 11, it is opened convenient for rapid, makes the second debris flow slurry 10 along 13 undershoot of sink.
As shown in Fig. 2, 13 top of sink is blanking bin 9, middle baffle plate 25 and oblique baffle 24 are set by sink in sink 13
13 are divided into two, and middle baffle plate 25 can arbitrarily change sink 13 and use width, to adapt in sink 13 with transverse shifting
Various working test requirements document.Split valve 11 divides for right door 22 and left-hand door 23.
Apparatus of the present invention in feeding bin 4 in use, mixed the first debris flow slurry 5 first, then rolling to blanking bin 9
In it is spare, then second batch slurry is prepared in feeding bin 4, when experiment first opens second in 11 rolling blanking bin 9 of split valve
Debris flow slurry 10 waits for opening in 6 direct rolling feeding bin 4 of valve the first debris flow slurry 5 again after a certain period of time to sink 13
In, time lengthening impact the case where being journey, intermittent surge twice can also be simulated of impact test can be increased in this way.It is testing
In feeding bin 4 can also be used only, split valve 11 keep always on state, when opening valve 6, the first mud in feeding bin 4
Surge test device 17 is impacted in 5 direct rolling screw clamp 13 of rock glacier slurry, so as to obtain higher flow velocity.
Sink 13 is connected with stent system by elevating lever 12 or is supported in ground by elevating lever 12, by rotating spiral shell
13 change of pitch angle of sink can be realized in tightening latch, to obtain different flow velocitys, realizes different impact operating modes.Surge test dress
It sets and various sensor devices are installed on 17 can be voluntarily equipped with according to test objective.
13 bottom plate of sink, wallboard and middle baffle plate 25 can be used transparent PVC plate and be made, convenient for observation, high-speed camera system
System is made of the first high-speed camera 14, the second high-speed camera 15, third high-speed camera 16,13 stage casing of monitoring sink, punching
Hit 17 mud-rock-flow-impact situation of pressure test device.
Each part dimension can be adjusted according to calculating and on-site actual situations in the present invention.Apparatus of the present invention simulate mud
Rock glacier can accurately collect the impulsive force of mud flow, for the power of further research mud-rock-flow-impact different cross section form bridge pier
Experimental basis has been established in response.
Claims (6)
1. the mud-rock-flow-impact experimental rig of a kind of double storage bins and variable-width sink, which is characterized in that including on chain-type
Expect machine support (2), purlin formula holder (8)；It is provided with elevating hopper (1), the elevating hopper (1) is fixed on chain-type feeding machine support
(2) on chain；It is provided with the motor (3) for driving chain to move up；
It is fixed with feeding bin (4) in purlin formula holder (8) upper end, the feeding bin (4) is for storing the mudstone that elevating hopper (1) unloads
Slurry is flowed, feeding bin (4) discharge port is provided with the valve (6) of control discharging, feeding bin (4) discharge port is fixed with for discharging
Chute (7)；
It is provided with sink (13), sink (13) upper end is provided with blanking bin (9), and surge test device is arranged in lower end
(17)；Blanking bin (9) face chute (7) exports, and in blanking bin (9), discharge outlet is provided with split valve (11)；Sink (13)
It is interior to be movably set with middle baffle plate (25), and overlap joint middle baffle plate (25) and sink (13) edge along sink (13) length direction
Oblique baffle (24), when middle baffle plate (25) is in sink (13) interior transverse shifting, sink (13) actual use width obtain
It adjusts.
2. the mud-rock-flow-impact experimental rig of a kind of double storage bins as described in claim 1 and variable-width sink, feature
It is, the elevating hopper (1) is connected by rolling card wheel with chain-type feeding machine support (2).
3. the mud-rock-flow-impact experimental rig of a kind of double storage bins as described in claim 1 and variable-width sink, feature
It is, the sink (13) is connected by elevating lever (12) with purlin formula holder (8) or sink (13) is propped up by elevating lever (12)
It supports in ground.
4. the mud-rock-flow-impact experimental rig of a kind of double storage bins as described in claim 1 and variable-width sink, feature
It is, bottom plate, wallboard and the middle baffle plate (25) of the sink (13) are all made of transparent PVC plate and are made.
5. the mud-rock-flow-impact experimental rig of a kind of double storage bins as described in claim 1 and variable-width sink, feature
It is, sink (13) lower end is fixed on runing rest (18).
6. the mud-rock-flow-impact experimental rig of a kind of double storage bins as described in claim 1 and variable-width sink, feature
It is, volume scale is carved in the feeding bin (4).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810192787.4A CN108489697B (en) | 2018-03-09 | 2018-03-09 | A kind of mud-rock-flow-impact experimental rig of double storage bins and variable-width sink |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810192787.4A CN108489697B (en) | 2018-03-09 | 2018-03-09 | A kind of mud-rock-flow-impact experimental rig of double storage bins and variable-width sink |
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| Publication Number | Publication Date |
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| CN108489697A true CN108489697A (en) | 2018-09-04 |
| CN108489697B CN108489697B (en) | 2019-07-12 |
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| CN201810192787.4A Expired - Fee Related CN108489697B (en) | 2018-03-09 | 2018-03-09 | A kind of mud-rock-flow-impact experimental rig of double storage bins and variable-width sink |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110082067A (en) * | 2019-05-31 | 2019-08-02 | 四川大学 | A kind of mud-rock flow sedimentation in alluvial channel of landslide slot model test apparatus |
| CN110133220A (en) * | 2019-05-15 | 2019-08-16 | 枣庄学院 | For testing the experimental rig of mud-rock flow erosion negative pressure |
| CN110441493A (en) * | 2019-06-20 | 2019-11-12 | 中国地质大学（武汉） | The river accumulation of Multifunctional adjustable landslide causes calamity range testing equipment |
| CN111103290A (en) * | 2019-12-16 | 2020-05-05 | 中国农业大学 | Method for researching debris flow separation phenomenon and test device |
| CN111337646A (en) * | 2020-02-24 | 2020-06-26 | 同济大学 | Dam break type mudstone flow dynamics evolution overall process simulation test system |
| CN111650357A (en) * | 2020-06-06 | 2020-09-11 | 中国有色金属工业昆明勘察设计研究院有限公司 | Novel experimental device for simulating debris flow evolution process under complex condition |
| CN113325158A (en) * | 2021-04-29 | 2021-08-31 | 中国地质大学（武汉） | Test device and method for simulating landslide-debris flow disaster chain |
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| CN110133220A (en) * | 2019-05-15 | 2019-08-16 | 枣庄学院 | For testing the experimental rig of mud-rock flow erosion negative pressure |
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| CN110082067A (en) * | 2019-05-31 | 2019-08-02 | 四川大学 | A kind of mud-rock flow sedimentation in alluvial channel of landslide slot model test apparatus |
| CN110441493A (en) * | 2019-06-20 | 2019-11-12 | 中国地质大学（武汉） | The river accumulation of Multifunctional adjustable landslide causes calamity range testing equipment |
| CN111103290A (en) * | 2019-12-16 | 2020-05-05 | 中国农业大学 | Method for researching debris flow separation phenomenon and test device |
| CN111337646A (en) * | 2020-02-24 | 2020-06-26 | 同济大学 | Dam break type mudstone flow dynamics evolution overall process simulation test system |
| CN111337646B (en) * | 2020-02-24 | 2021-10-08 | 同济大学 | Dam break type mudstone flow dynamics evolution overall process simulation test system |
| CN111650357A (en) * | 2020-06-06 | 2020-09-11 | 中国有色金属工业昆明勘察设计研究院有限公司 | Novel experimental device for simulating debris flow evolution process under complex condition |
| CN113325158A (en) * | 2021-04-29 | 2021-08-31 | 中国地质大学（武汉） | Test device and method for simulating landslide-debris flow disaster chain |
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