CN208366781U - A kind of sampling pipe detachable type loosely-packed fluid-structure analysis testing equipment - Google Patents
A kind of sampling pipe detachable type loosely-packed fluid-structure analysis testing equipment Download PDFInfo
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- CN208366781U CN208366781U CN201820963807.9U CN201820963807U CN208366781U CN 208366781 U CN208366781 U CN 208366781U CN 201820963807 U CN201820963807 U CN 201820963807U CN 208366781 U CN208366781 U CN 208366781U
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- sampling pipe
- connecting rod
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- sampling
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Abstract
The utility model discloses a kind of sampling pipe detachable type loosely-packed fluid-structure analysis testing equipments, the cross section of sampling pipe is rectangle, left panel, rear panel and right panel including enclosing, and the front panel that can be slided up and down in the vertical chute of left panel and right panel;Sampling pipe roof connecting is connected to the top of sampling pipe, and pipe envelope and elastic tape are used to sample the nozzle of rear enclosed sampling pipe;Pipe envelope be additionally provided with cooperation front panel slide up and down by opening;It further include closedtop inserted sheet, leading block, connecting rod, connecting rod pulley and rectangular frame etc..The utility model has filled up the blank for loose media fining packed structures analysis in the class physical experiments that come down in rolling topography region, and the further investigated of loose media accumulation mechanism provides possibility in type physical model test thus.Also, testing equipment simple structure, convenient loading and unloading, cost performance are high.
Description
Technical field
The utility model relates to the relevant experimental technique field of Landslide Hazards, especially a kind of sampling pipe detachable type
Loosely-packed fluid-structure analysis 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 incompact-deposit bodies 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.In addition, how to be layered
Bulk solid sample in taking-up sampling pipe carries out analysis, and there are certain difficulties, and the necessity of the operation is extremely strong.
Utility model content
The purpose of the utility model is to provide one kind for incompact-deposit bodies microscopical structure point in landslide physical model test
The testing equipment of analysis samples the sampling pipe of detachable type to solve how effectively to acquire loose media sample and intuitively show loose media
Internal vertical packed structures feature is further observed and analyzes the distribution of the size grading at loose media different location.
Realize that the technical solution of the utility model aim is as follows:
A kind of sampling pipe detachable type loosely-packed fluid-structure analysis testing equipment, the cross section of the sampling pipe are square
Shape, left panel, rear panel and right panel including enclosing, and can be slided up and down in the vertical chute of left panel and right panel
Front panel;It further include that sampling pipe roof connecting, pipe envelope and elastic tape, sampling pipe roof connecting are connected to the top of sampling pipe,
Pipe envelope and elastic tape are used to sample the nozzle of rear enclosed sampling pipe;Pipe envelope be additionally provided with cooperation front panel slide up and down by open
Mouthful;It further include for the closedtop inserted sheet at the top of fixed sample after sampling;It further include leading block, leading block includes bottom plate and top
Plate, bottom plate are connected to the top of sampling pipe roof connecting;It further include connecting rod, connecting rod is provided with sliding slot, and the top plate of leading block is logical
The bottom plate that the first roller bearing is connected to leading block after sliding slot is crossed, the first roller bearing is further sleeved with the first idler wheel;Connecting rod two end is also
It is provided with connecting rod pulley, connecting rod pulley includes the interior plate being successively sleeved on the second roller bearing, the second idler wheel and outer panel;Also wrap
Include rectangular frame, the connecting rod pulley of connecting rod two end is respectively erected on two opposite sides of rectangular frame, connecting rod pulley it is interior
Side plate, the second idler wheel and outer panel are located at the inside, upside and outside of rectangular frame side.
Further, the pipe package includes the closure plate matched with the nozzle of sampling pipe, closure plate edge be connected with
The fixinig plate that left panel, right panel or the rear panel of sampling pipe match;The closure plate is provided on cooperation front panel and glides
The dynamic opening passed through.
Further, the connecting rod and rectangular frame are irony;It further include the first magnetic for positioning and guiding pulley
Stone is used for the second magnetite of positioning linkage rod pulley.
Further, the sampling pipe roof connecting is equipped with venthole.
Further, the connecting rod and rectangular frame are provided with graduation mark.
The beneficial effects of the utility model are,
(1) blank for having filled up loose media fining packed structures analysis in the class physical experiments of landslide, is this type
The further investigated of loose media 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 sampling pipe roof connecting.
Fig. 5 is the decomposition diagram of leading block.
Fig. 6 is the structural schematic diagram of leading block bottom plate.
Fig. 7 is the decomposition diagram of connecting rod pulley.
Fig. 8-1 and Fig. 8-2 is that sampling apparatus is freely adjusted on horizontal position, and is freely adjusted on sampling nozzle direction
Schematic diagram.
In figure: 1- sampling apparatus, 11- sampling pipe (contain scale), and 12- pipe envelope (contains side plate openings), 13- rubber band, and 14- is living
Dynamic side plate, 15- closedtop inserted sheet, 2- attachment device, 21- sampling pipe roof connecting, 211- notch, 212- rectangle venthole, 213-
Threaded bolt holes (connection leading block), 22- slot bolt, 23- leading block, 231- bottom plate, 2311- embed axis hole, 2312- screw thread
Hole, 232- idler wheel, 233- top plate, 234- roller bearing, 235- bolt, 236- bolt, 24-U shape strength magnetite, 3- sampled point control dress
It sets, the rectangular iron frame of 31- (contains scale), 32- connecting rod, 33- connecting rod pulley, 331- interior plate, 332- idler wheel, 333- outer panel,
334- roller bearing, 335- bolt, 34-U shape strength magnetite.
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 incompact-deposit bodies meso-scopic structure analysis testing equipment of sampling pipe detachable type, 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 rectangular sampling pipe (containing scale) 11, pipe envelope 12, elastic tape (muscle) 13, active side
Panel 14 and closedtop inserted sheet 15.Pipe envelope 12 is horizontally inserted into nozzle and is closed, and elastic tape (muscle) 13 is by sampling pipe (containing quarter
Degree) 11 and 12 fastening of pipe envelope, guarantee that pipe envelope 12 cannot fall off.Movable side panel 14 can forward be slided along sampling pipe 11.Closedtop
Inserted sheet 15 is not disturbed for 11 internal loose sample top surface of fixed sample pipe, when drop front 14 is drawn to downwards and sample
When either flush, need to be inserted into closedtop inserted sheet 15, then by 11 horizontal of sampling pipe (opening upwards), then drop front 14 is horizontal
Extraction, guarantees that loose sample does not deform inside sampling pipe 11 with this.11 top of sampling pipe (contain scale) there are notch with
The sampling pipe connections 21 of attachment device 2 are connected by slot bolt 22.Sampling pipe is opening square tube, rectangular sampling pipe one side panel
Can be with respect to whole slide, i.e., the panel can be extracted out from rectangular sampling pipe, in order to whole observation or layering screening analytical sampling
The internal structure state of bulk solid in managing.To be horizontally inserted into tube bottom, pipe envelope fastens pipe envelope with effective high-intensitive elastic tape is sampled;Pipe
Envelope lower end is provided with the isometric wide square orifice of slidable panel with above-mentioned rectangular sampling pipe, it is ensured that drop front is being taken out
It can smoothly be slided when out.Rubber band card slot is set on sampling pipe near ports and pipe envelope wall, increase rubber band and sampling pipe it
Between frictional force, prevent pipe envelope fall off.Pipe envelope is that strength and stiffness are higher but the lesser stainless steel substrates of quality.Elastic tape includes height
Intensity elastic tape or high-intensitive two kinds of rubber band: elastic tape can be covered in advance in sampling pipe top position, when sampling pipe is completed to sample
And be horizontally inserted into pipe and be honored as a queen, elastic tape is moved into bottom from top, with this fixing pipe envelope;Rubber band is honored as a queen in insertion tube,
It is sealed and is knotted with its multiple winding pipe and realize that pipe envelope is fastened at sampling pipe nozzle.Sampling pipe top closure inserted sheet be it is high-intensitive,
The stainless steel substrates of high rigidity.When the extraction of the mobile side board of rectangular sampling pipe, to prevent loose sample from leaking out, need sampling pipe
Horizontal and sliding side plate upward.However, when rectangular sampling pipe upward when, can be deformed in sampling pipe at the top of sample, loose sample
This flowing, influences the precision of test result, and needing to this will be fixed at the top of sample using top closure inserted sheet.Sampling pipe extraction
Concrete operations are as follows: first sampling pipe is erect, mobile side board is slowly twitched downwards, it is concordant at the top of sample at the top of side plate to be slided
When, be inserted into top closure inserted sheet and fixation, then by sampling pipe horizontal and sliding side plate upward, level extraction sliding side plate is
It can.
Refering to Fig. 3-Fig. 6, attachment device 2 includes sampling pipe roof connecting 21, slot bolt 22, leading block 23, U-shaped strong magnetic
Stone 24.Sampling pipe roof connecting 21 includes 2 pairs of rectangular notches 211 (totally 4), is located at two sides panel, position and size with adopt
Sample tube top portion's notch and slot bolt 22 match, meanwhile, it also include 1 pair of rectangle venthole 212 (totally 2), venthole 212, which is located at, to be adopted
21 top surface of sample pipe connections is close to drop front side.Rectangular opening 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.In addition, sampling pipe roof connecting 21 includes 4 screw threads
Shape bolt hole 213, bolt hole 213 is consistent with the screwhole position in 23 insole board 231 of leading block, and screw thread and 236 phase of screw
Matching can be rotated by screwdriver and be mounted and dismounted.Leading block 23 include bottom plate 231, idler wheel 232, top plate 233, roller bearing 234,
Bolt 235 and 4 bolts 236.Include embedded axis hole 2311 and 4 screw hole 2312 in its insole board 231, embeds axis hole
The axle cap of roller bearing 234 can be hidden in base plate interior by 2311, and similarly, top plate and connecting rod pulley both side plate have same design.Guiding
23 insole board 231 of pulley, roller bearing 232 are connected with top plate 233 by roller bearing 234, and block spindle nose by bolt 235, avoid falling off.It leads
It is connected to pulley 23 with sampling pipe roof connecting 21 by 4 bolts 236, wherein 23 bottom plate screw hole 2312 of leading block is nothing
Threaded hole, and screw hole 214 is threaded hole at the top of sampling pipe roof connecting, and is matched with bolt 235.U-shaped strength magnetite 24 can
Leading block 23 is fixed on the connecting rod 32 in sampled point control device 3.
Refering to Fig. 3 and Fig. 7 sampled point control device 3 by rectangular iron frame (containing scale) 31, connecting rod 32,33 and of connecting rod pulley
U-shaped strength magnetite.Connecting rod pulley 33 includes interior plate 331, idler wheel 332, outer panel 333, roller bearing 334 and bolt 335.Connecting rod 32
It has just been connect with connecting rod pulley 33 and connecting rod 32 has just connect with connecting rod pulley interior plate 331.Connecting rod pulley 33 is placed in rectangular iron frame
(containing scale) 31 top, U-shaped strong magnets 34 are for fixing connecting rod pulley 33.
Sampling pipe application method are as follows: first take away pipe envelope 12, transparent sampling pipe 11 is vertically inserted into loosely-packed 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 the outer loose media of sampling pipe 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: connecting rod pulley 33 is placed in rectangular iron frame (containing quarter
Degree) 31 tops, and connecting rod pulley can be free to slide in a certain direction in rectangular iron frame, leading block 23 is placed in connecting rod 32
Top, and it is free to slide on the direction perpendicular with 32 direction of motion of connecting rod, U-shaped strength magnetite 34 and 24 is respectively used to fix
Connecting rod pulley 33 and leading block 23;When sampling point position changes, to connect by removing U-shaped strength magnetite 34 and 24
Bar pulley 23 and leading block 33 move freely, and the positioning and loose sample collection of any key point are met with this, refering to Fig. 8-1
With Fig. 8-2, it can be achieved that freely the moving horizontally in rectangular iron frame (contain scale) 31 ranges of sampling apparatus 1 and arbitrary shape
Arrangement.Certainly, it can be achieved that arrangement state be not limited to above-mentioned 2 kinds of states.
As shown from the above technical solution, a kind of incompact-deposit bodies meso-scopic structure analysis test of sampling pipe detachable type is set
Standby, main function is as follows:
(1) to incompact-deposit bodies spot sampling: can be pinpointed by sampled point control device for different incompact-deposit bodies
The loose media sample of key position point is chosen, and then provides basic data for the fining of packed structures analysis.
(2) intuitively show incompact-deposit bodies microscopical structure: sampling pipe is per se with scale, and scale size can be according to test
Size grading is selected, in addition, sliding surface can directly be extracted out from sampling pipe in sampling pipe, in this regard, some point extracted
The vertical microscopical structure of accumulation body can be directly presented in face of experimenter at position, and be recorded using technologies such as camera shootings, simultaneously
It can also further be analysed in depth by electron microscopy.In addition, removably opening sampling pipe is convenient for carrying out granular media sample in pipe
It is layered sieve analysis, granular media structure inside further Detailled analysis.
(3) size grading of Accurate Analysis incompact-deposit bodies: after the directly analysis for completing incompact-deposit bodies microscopical structure,
The loose media 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 incompact-deposit bodies 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 convenient for loading and unloading, sampling pipe inner case intuitively can present and observe, 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 connecting rod pulley and being used cooperatively for attachment device leading block in sampled point control device are realized
Level moves freely, in the utility model between magnetite and iron frame with stronger suction, it can be achieved that sampled point it is effective
It is fixedly connected while realizing and move freely;
(2) sampling nozzle can be closed effectively, since friction is small between loose media 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 loose media 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 slot bolts that sampling pipe is effectively fixed and convenient for loading and unloading in type.
(4) sliding surface is placed in sampling pipe while slow extraction using the rectangular baffle being of moderate size in sampling pipe
Above portion and as sliding surface slowly declines, fixes when reaching above loose media and be horizontally arranged sampling pipe, and be fully drawn out
Sampling pipe internal loose body state both can be intuitively presented in face of observer by sliding surface.
Claims (6)
1. a kind of sampling pipe detachable type loosely-packed fluid-structure analysis testing equipment, which is characterized in that the cross of the sampling pipe
Section is rectangle, left panel, rear panel and right panel including enclosing, and can be in the vertical chute of left panel and right panel
The front panel slided up and down;It further include that sampling pipe roof connecting, pipe envelope and elastic tape, sampling pipe roof connecting are connected to sampling pipe
Top, pipe envelope and elastic tape are used to sample the nozzle of rear enclosed sampling pipe;Pipe envelope is additionally provided with cooperation front panel and slides up and down
By opening;It further include for the closedtop inserted sheet at the top of fixed sample after sampling;It further include leading block, leading block includes
Bottom plate and top plate, bottom plate are connected to the top of sampling pipe roof connecting;It further include connecting rod, connecting rod is provided with sliding slot, leading block
Top plate sliding slot is passed through by the first roller bearing after be connected to the bottom plate of leading block, the first roller bearing is further sleeved with the first idler wheel;Even
Bar both ends are additionally provided with connecting rod pulley, and connecting rod pulley includes the interior plate being successively sleeved on the second roller bearing, the second idler wheel and outer
Side plate;It further include rectangular frame, the connecting rod pulley of connecting rod two end is respectively erected on two opposite sides of rectangular frame, connecting rod
The interior plate of pulley, the second idler wheel and outer panel are located at the inside, upside and outside of rectangular frame side.
2. a kind of sampling pipe detachable type loosely-packed fluid-structure analysis testing equipment as described in claim 1, feature exist
Include the closure plate matched with the nozzle of sampling pipe in, the pipe package, closure plate edge be connected with the left panel of sampling pipe,
The fixinig plate that right panel or rear panel match;The closure plate be provided with cooperation front panel slide up and down by opening.
3. a kind of sampling pipe detachable type loosely-packed fluid-structure analysis testing equipment as described in claim 1, feature exist
In the connecting rod and rectangular frame are irony;It further include, for the first magnetite of positioning and guiding pulley, being used for positioning linkage rod
The second magnetite of pulley.
4. a kind of sampling pipe detachable type loosely-packed fluid-structure analysis testing equipment as described in claim 1, feature exist
In the sampling pipe roof connecting is equipped with venthole.
5. a kind of sampling pipe detachable type loosely-packed fluid-structure analysis testing equipment as described in claim 1, feature exist
In the sampling pipe is transparent, and is provided with graduation mark.
6. a kind of sampling pipe detachable type loosely-packed fluid-structure analysis testing equipment as described in claim 1, feature exist
In the connecting rod and rectangular frame are provided with graduation mark.
Priority Applications (1)
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CN201820963807.9U CN208366781U (en) | 2018-06-22 | 2018-06-22 | A kind of sampling pipe detachable type loosely-packed fluid-structure analysis testing equipment |
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CN201820963807.9U CN208366781U (en) | 2018-06-22 | 2018-06-22 | A kind of sampling pipe detachable type loosely-packed fluid-structure analysis testing equipment |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108613903A (en) * | 2018-06-22 | 2018-10-02 | 西南交通大学 | A kind of sampling pipe detachable type loosely-packed fluid-structure analysis testing equipment |
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2018
- 2018-06-22 CN CN201820963807.9U patent/CN208366781U/en not_active Withdrawn - After Issue
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108613903A (en) * | 2018-06-22 | 2018-10-02 | 西南交通大学 | A kind of sampling pipe detachable type loosely-packed fluid-structure analysis testing equipment |
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Legal Events
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AV01 | Patent right actively abandoned |
Granted publication date: 20190111 Effective date of abandoning: 20191210 |
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AV01 | Patent right actively abandoned |
Granted publication date: 20190111 Effective date of abandoning: 20191210 |
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AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |