CN208366994U - A kind of talus accumulation fluid-structure analysis testing equipment - Google Patents
A kind of talus accumulation fluid-structure analysis testing equipment Download PDFInfo
- Publication number
- CN208366994U CN208366994U CN201820963802.6U CN201820963802U CN208366994U CN 208366994 U CN208366994 U CN 208366994U CN 201820963802 U CN201820963802 U CN 201820963802U CN 208366994 U CN208366994 U CN 208366994U
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- magnetite
- sampling pipe
- transparent panel
- pipe
- testing equipment
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Abstract
The utility model discloses a kind of talus accumulation fluid-structure analysis testing equipments, including sampling pipe, pipe envelope and elastic tape；The pipe envelope and elastic tape are used to sample the nozzle of rear enclosed sampling pipe；It further include irony connector, magnetite and transparent panel；The lower part of the irony connector is connected to the top of sampling pipe；The magnetite is located at the upper surface of transparent panel, by the upper clamp of irony connector in the lower surface of transparent panel.The beneficial effects of the utility model are, have filled up the blank of clast body fining packed structures analysis in the class physical experiments of landslide, and the further investigated of clast body accumulation mechanism provides possibility in type physical model test thus.Device structure is simple, easy to loading and unloading, and equipment making and operation difficulty are considerably simplified while meeting test operation.Testing equipment cost performance is high, and operating flexibility is big, can meet the functional requirement of test, with cheap cost convenient for producing in batches and being widely used to promote.
Description
Technical field
The utility model relates to the relevant experimental technique field of Landslide Hazards, especially a kind of talus accumulation body structure
Analyze testing equipment.
Background technique
Huge rockfall-clast stream belongs to one of landslide disaster, and high precipitous rock massif is outer in earthquake, rainfall or manual breakage etc.
Instability of Rock Body occurs under factor induction to destroy, by occurring to be crushed in high speed motions downward under gravity, is formed broken
Bits stream, is finally deposited in mountain slope toe, often forms great threat to downstream important feature object and personnel safety, causes calamity
Difficult sexual behavior part.The banking process of high speed clast stream is always the research hotspot of domestic and foreign scholars, and physical experiments are currently
Disclose the important means of clast body accumulation mechanism, however the implementation of experimental technique limited by equipment it is larger, it is effectively and reasonable
Testing equipment is particularly important to test result.
The research achievement of existing huge rockfall-clast stream show during clast stream high-speed remote with motion path phase
Interaction, and it is limited by the influence of accumulation area hypsography, different depositional landforms and packed structures are formed, and inside accumulation body
Architectural difference is the important evidence of geological for studying clast stream movement mechanism, while developing subsequent secondary disaster with important shadow
It rings.For example, " lower part particle is thin, top particle is thick " this anti-grain sequence structure may promote the movement of clast stream farther in clast body
Distance；In another example clast stream often blocks river valley, Landslide Dam is formed, river is caused to interrupt to form barrier lake, and clast stream accumulation body
Different location, the internal structures such as granular size, the size grading of different depth directly control Landslide Dam stability, influence in dam body
Portion's seepage field and dam-break flow.Therefore, the sampling point of vertical packed structures is carried out in different key positions to clast stream accumulation body
It analyses particularly important.
At present in the test of interior skewed slot, the analysis to talus accumulation body in clast flow field simulation is mainly accumulation body surface naked eyes
Observation, and rough subregion, layering screening are carried out, its size grading is obtained, can not directly be observed true inside accumulation body
Packed structures and vertical Size Distribution.And rough subregion, layering screening can not obtain accumulation body inner structural features,
Cannot the clast to key position finely sampled and granularmetric analysis, be much unable to satisfy test demand.Therefore, clast stream object
Reason model test is badly in need of a kind of reasonable equipment and carries out efficient sampling to talus accumulation body and carry out the direct of inter-stack configuration
Observation, while the size grading of key position is obtained, the analysis demand of real structure inside talus accumulation body is met with this, and mention
Rise the precision and reasonability of test structure.
Utility model content
The purpose of the utility model is to provide one kind for talus accumulation body microscopical structure point in landslide physical model test
The testing equipment of analysis, to solve how effectively to acquire clast body sample and intuitively show that vertical packed structures are special inside clast body
Sign, the size grading being further accurately obtained at clast body different location.
Realize that the technical solution of the utility model aim is as follows:
A kind of talus accumulation fluid-structure analysis testing equipment, including sampling pipe, pipe envelope and elastic tape；The pipe envelope and rubber
Enclose the nozzle for sampling rear enclosed sampling pipe；It further include irony connector, magnetite and transparent panel；Under the irony connector
Portion is connected to the top of sampling pipe；The magnetite is located at the upper surface of transparent panel, by the upper clamp of irony connector transparent
The lower surface of plate.
It further, further include reinforcing magnetite；The magnetism for reinforcing magnetite and magnetite is on the contrary, lower part is connected to irony company
The top of fitting；The magnetite will reinforce magnetite upper clamp in the lower surface of transparent panel.
Further, the pipe package includes the closure plate matched with the nozzle of sampling pipe, closure plate edge be connected with
The semi-annular shape fixinig plate that sampling pipe side matches.
Further, the irony connector is equipped with venthole.
Further, the sampling pipe and transparent panel are provided with graduation mark；The closed upper part of the irony connector, on
Surface is plane and is provided with the quasi- heart of " ten " word；Aperture is equipped in the middle part of the magnetite.If any magnetite is reinforced, then reinforce in the middle part of magnetite
It also is provided with aperture.
Further, the side of the transparent panel is also symmetrically arranged at least a pair of of non-ferrous material handle.
Further, the sampling pipe and transparent panel are glass material.
The beneficial effects of the utility model are,
(1) blank for having filled up clast body fining packed structures analysis in the class physical experiments of landslide, is this type
The further investigated of clast body accumulation mechanism provides possibility in physical experiments.
(2) testing equipment simple structure, convenient loading and unloading is considerably simplified while meeting test operation and is set
Prepare work and operation difficulty.
(3) testing equipment cost performance is high, and used raw material are common inexpensive material, and materials are convenient, and self-control is easy,
It is reusable, and operating flexibility is big, the functional requirement of test can be met, with cheap cost convenient for batch production and wide
General popularization and use.
Detailed description of the invention
Fig. 1 is that the overall structure of the utility model overlooks axonometric drawing.
Fig. 2 is that the overall structure of the utility model looks up axonometric drawing.
Fig. 3 is the decomposition diagram of the utility model.
Fig. 4 is the structural schematic diagram of irony connector.
Fig. 5-1, Fig. 5-2 and Fig. 5-3 are sampling apparatus freely regulated schematic diagram on horizontal position.
In figure: 1- sampling apparatus, 11- sampling pipe (contain scale), 12- pipe envelope, 13- elastic tape (muscle), 2- attachment device,
21- irony connector, 211- rectangle venthole 1,212- rectangle venthole 2,213- threaded bolt holes, 22- bolt, 23- strength
Magnetite, 3- sampled point control device, 31- glass plate (contain scale), and 32- handle, 33- bolt (contains rubber washer), 34- nut.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
The specific embodiment of type is further described.
Refering to fig. 1 and Fig. 2, a kind of talus accumulation body meso-scopic structure analysis testing equipment provided by the utility model, including
3 three sampling apparatus 1, attachment device 2 and sampled point control device component units, the detailed construction of three component units are as follows:
Refering to Fig. 3, sampling apparatus 1 includes sampling pipe (containing scale) 11, pipe envelope 12 and elastic tape (muscle) 13.Pipe seals 12 water
Plug flat enters nozzle and is closed, and 12 fastening of sampling pipe (containing scale) 11 and pipe envelope is guaranteed pipe envelope 12 not by elastic tape (muscle) 13
It can fall off.11 top of sampling pipe (containing scale) passes through bolt 22 with attachment device 2 there are bolt hole and connect.
For pipe envelope to be horizontally inserted into tube bottom, the optimum shape that pipe seals up portion's annulus is semi-annular shape, Ke Yibao in sampling apparatus
There is sufficient contact area between elastic tape while card is horizontally inserted into tube bottom.Pipe envelope be intensity and height higher but quality compared with
Small stainless steel substrates.
Elastic tape includes high-intensitive elastic tape or high-intensitive two kinds of rubber band: elastic tape can cover the position at the top of sampling pipe in advance
It sets, is honored as a queen when sampling pipe completion samples and is horizontally inserted into pipe, elastic tape is moved into bottom from top, with this fixing pipe envelope；Rubber
Muscle is honored as a queen in insertion tube, is sealed and is knotted with its multiple winding pipe and realizes that pipe envelope is fastened at sampling pipe nozzle.
Refering to Fig. 3 and Fig. 4, attachment device 2 includes irony connector 21, bolt 22 and strength magnetite 23.Irony connector
21 include 2 pairs of rectangle ventholes 211 and 212 (totally 4), and two pairs of rectangle venthole lines of centres are mutually perpendicular to and no longer same flat
Face is in upper and lower misaligned state on tube axial direction.Two pairs of rectangular openings can make to guarantee in sampling pipe with the outer realization air pressure intercommunication of pipe
Sampling pipe when pushing can gas in drain in time, reduce lower pressure resistance.The line of centres of two pairs of rectangular openings is mutually perpendicular to but not
In same plane, it is being in vertically misaligned state, the position with pores intensity of connector can be prevented by larger reduction.
Irony connector 21 includes 4 shape of threads bolts hole 213, bolt hole 213 and sampling pipe (containing scale) 11 top spiral shells
The position of keyhole corresponds, and the screw thread of bolt hole 213 matches with bolt 22, can be rotated and be mounted and dismounted by screwdriver.
The screw attachment holes of irony connector need to be set as shape of threads, and screw thread is matched with screw, and sampling glass tube can not set screw thread, keep away
Exempt from sampling pipe and partial fracture occurs.
It is closed body at the top of irony connector, guarantees there is larger suction contact surface between strength magnetite, if suction is not
When enough, the magnetite opposite with strength magnetite magnetic pole can be installed at the top of connector and increase attraction, to guarantee connector and sampling
Point control device effectively connects.
There is the quasi- heart of " ten " word at the top of irony connector, precise positioning can be carried out with the graduation mark on glass plate with a scale.
Refering to Fig. 3 sampled point control device 3 by glass plate (containing scale) 31, handle 32, bolt (containing rubber washer) 33 Hes
Nut 34.One sampled point control device 3 includes at least a pair of handle (2) being arranged symmetrically, and single handle 32 includes 4 spiral shells
Keyhole, and the bolt hole position on the bolt hole and glass plate 31 corresponds.Bolt (containing rubber washer) 33 is matched with nut 34
To work, handle 32 and glass plate 31 are linked together.
Sampled point control device includes at least 2 handles, and handle need to be arranged symmetrically in pairs, and particular number is by the big of glass plate
Depending on small.Bolted-on is preferably used between handle and glass plate, and descends installation rubber washer at position on a glass, avoids spiral shell
Bolt fastening causes glass plate local failure.Handle and bolt should use non-ferrous material (such as timber, ceramics), avoid and connect dress
Set middle strength magnetite interaction.
Sampling pipe application method are as follows: first take away pipe envelope 12, transparent sampling pipe 11 is vertically inserted into talus accumulation body, institute
After having the sampling pipe at key position point to be inserted into, sampling pipe 11 is connect with sampled point control device 3 by attachment device 2,
Then sampling pipe extraclast body is removed, pipe is sealed into 12 horizontal cross and is inserted into 11 lower end of sampling pipe, with 13 fastening closure end of rubber band
Mouthful, complete sampling.
Sampling point position control and adjusting operation in testing equipment are as follows: using between irony connector 21 and strength magnetite 23
Suction irony connector 21 is fastened at a certain design position of glass plate (containing scale) 31, then will be adopted using bolt 22
Sampling device 1 and attachment device 2 are closely coupled, can control specific sampling point position of the sampling apparatus 1 in talus accumulation body with this；
When sampling point position changes, drive irony connector 21 in glass plate (containing scale) 31 models by mobile strength magnetite 23
It is moved freely in enclosing, the sample requirement of the talus accumulation body with different stacking characteristics is met with this.Such as Fig. 5-1, Fig. 5-2 and figure
, it can be achieved that freely the moving horizontally in glass plate (containing scale) 31 ranges of sampling apparatus 1 and the row of arbitrary shape shown in 5-3
Cloth.Certainly, it can be achieved that arrangement state be not limited to Fig. 5 displaying three state.
As shown from the above technical solution, the main function of the utility model is as follows:
(1) to talus accumulation body spot sampling: can be pinpointed by sampled point control device for different talus accumulation bodies
The clast body sample of key position point is chosen, and then provides basic data for the fining of packed structures analysis.
(2) intuitively show talus accumulation body microscopical structure: sampling pipe is per se with scale, and scale size can be according to test
Size grading is selected, in this regard, the vertical microscopical structure of accumulation body can directly be presented on test at some point extracted
In face of person, and recorded using technologies such as camera shootings, while can also further be analysed in depth by electron microscopy.
(3) size grading of Accurate Analysis talus accumulation body: after the directly analysis for completing talus accumulation body microscopical structure,
The clast body in sampling pipe can be divided into height several pieces by control sampling pipe pipe envelope, then to it is every it is a respectively into
Row sieve analysis analyses in depth each key point of talus accumulation body in the vertical size grading regularity of distribution with this.
The main innovation point of the utility model, which includes: that sampling point position is freely adjustable, samples nozzle, effectively to seal
Close, sampling pipe can be convenient for loading and unloading, it is specific as follows:
(1) sampling point position is freely adjustable, for the accumulation body of different shape, the sampled point of testing crew concern
It is different, it is therefore desirable to which that sampling pipe glass plate in sampled point control device realization level of attending class moves freely, in the utility model
There is stronger suction between magnetite and irony connector, can realize effectively being fixedly connected while realizing for sampled point every glass plate
It moves freely；
(2) sampling nozzle can be closed effectively, since friction is small between clast body and sampling pipe side wall, need to have adopted
Effective sealing treatment is carried out after sample, is set as being horizontally inserted by pipe envelope in sampling apparatus, is avoided clast body excessive as far as possible
It leaks out, is then fastened using strength rubber band；
(3) sampling pipe can be convenient for loading and unloading, and sampling pipe can integrally be inserted into when being inserted into and also be inserted separately into, after the completion of final sampling
It can integrally lift and also individually lift, therefore it is required that can be convenient for assembly with disassembly between sampling pipe and attachment device, this is practical new
It is using 2 pairs of perforated screws that sampling pipe is effectively fixed and convenient for loading and unloading in type.
Claims (8)
1. a kind of talus accumulation fluid-structure analysis testing equipment, which is characterized in that including sampling pipe, pipe envelope and elastic tape；It is described
Pipe envelope and elastic tape are used to sample the nozzle of rear enclosed sampling pipe；It further include irony connector, magnetite and transparent panel；The irony
The lower part of connector is connected to the top of sampling pipe；The magnetite is located at the upper surface of transparent panel, by the top of irony connector
It is clamped in the lower surface of transparent panel.
2. a kind of talus accumulation fluid-structure analysis testing equipment as described in claim 1, which is characterized in that further include reinforcing magnetic
Stone；The magnetism for reinforcing magnetite and magnetite is on the contrary, lower part is connected to the top of irony connector；The magnetite will reinforce magnetite
Upper clamp is in the lower surface of transparent panel.
3. a kind of talus accumulation fluid-structure analysis testing equipment as described in claim 1, which is characterized in that the pipe package includes
The closure plate matched with the nozzle of sampling pipe, closure plate edge are connected with the semi-annular shape matched with sampling pipe side and fix
Piece.
4. a kind of talus accumulation fluid-structure analysis testing equipment as described in claim 1, which is characterized in that the irony connection
Part is equipped with venthole.
5. a kind of talus accumulation fluid-structure analysis testing equipment as described in claim 1, which is characterized in that the sampling pipe and
Transparent panel is provided with graduation mark；The closed upper part of the irony connector, upper surface are plane and are provided with the quasi- heart of " ten " word；
Aperture is equipped in the middle part of the magnetite.
6. a kind of talus accumulation fluid-structure analysis testing equipment as claimed in claim 2, which is characterized in that the sampling pipe and
Transparent panel is provided with graduation mark；The closed upper part of the irony connector, upper surface are plane and are provided with the quasi- heart of " ten " word；
Aperture is equipped in the middle part of the magnetite and reinforcement magnetite.
7. a kind of talus accumulation fluid-structure analysis testing equipment as described in claim 1, which is characterized in that the transparent panel
Side is also symmetrically arranged with the handle of at least a pair of of non-ferrous material.
8. a kind of talus accumulation fluid-structure analysis testing equipment as described in claim 1, which is characterized in that the sampling pipe and
Transparent panel is glass material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820963802.6U CN208366994U (en) | 2018-06-22 | 2018-06-22 | A kind of talus accumulation fluid-structure analysis testing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820963802.6U CN208366994U (en) | 2018-06-22 | 2018-06-22 | A kind of talus accumulation fluid-structure analysis testing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208366994U true CN208366994U (en) | 2019-01-11 |
Family
ID=64926141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820963802.6U Expired - Fee Related CN208366994U (en) | 2018-06-22 | 2018-06-22 | A kind of talus accumulation fluid-structure analysis testing equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN208366994U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108956945A (en) * | 2018-06-22 | 2018-12-07 | 西南交通大学 | A kind of talus accumulation fluid-structure analysis testing equipment |
| CN109991393A (en) * | 2019-04-29 | 2019-07-09 | 西南交通大学 | A kind of Pneumatic acceleration inclined plate experimental provision for high-speed shadowgraph technique simulation |
| CN112432884A (en) * | 2020-10-09 | 2021-03-02 | 东北大学 | Test system and method for testing particle size distribution characteristics of debris flow accumulation body |
-
2018
- 2018-06-22 CN CN201820963802.6U patent/CN208366994U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108956945A (en) * | 2018-06-22 | 2018-12-07 | 西南交通大学 | A kind of talus accumulation fluid-structure analysis testing equipment |
| CN109991393A (en) * | 2019-04-29 | 2019-07-09 | 西南交通大学 | A kind of Pneumatic acceleration inclined plate experimental provision for high-speed shadowgraph technique simulation |
| CN109991393B (en) * | 2019-04-29 | 2024-02-06 | 西南交通大学 | Pneumatic acceleration inclined plate experimental device for high-speed remote landslide simulation |
| CN112432884A (en) * | 2020-10-09 | 2021-03-02 | 东北大学 | Test system and method for testing particle size distribution characteristics of debris flow accumulation body |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| 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: 20190111 Termination date: 20210622 |