CN202501883U - Water inflow collecting device used for fluid-solid coupling model test - Google Patents
Water inflow collecting device used for fluid-solid coupling model test Download PDFInfo
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- CN202501883U CN202501883U CN2012201300353U CN201220130035U CN202501883U CN 202501883 U CN202501883 U CN 202501883U CN 2012201300353 U CN2012201300353 U CN 2012201300353U CN 201220130035 U CN201220130035 U CN 201220130035U CN 202501883 U CN202501883 U CN 202501883U
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- model test
- coupling model
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Abstract
The utility model relates to a water inflow collecting device used for a fluid-solid coupling model test. The device comprises a water collecting device, wherein an adjusting bracket for adjusting an angle of inclination of the water collecting device is arranged below the water collecting device; the water collecting device is connected with a metering device through one of two paths of water guiding devices; and the metering device is then connected with a pool through a drain pipe while the other path is directly connected with a pool. The water inflow collecting device used for the fluid-solid coupling model test, disclosed by the utility model, has the advantages of being simple to operate, flexible and convenient to assemble, recording data directly and exactly and being used for predicting water inflow and applied to a practical project to provide guidance.
Description
Technical field
The utility model relates to a kind of solid coupling model test water yield harvester that is used for flowing, and belongs to the underground works technical field.
Background technology
Flourish along with China's underground engineering construction, karst area are built in the underground workss such as tunnel, power station, distruting water transregionally and deep mineral products and are constantly run into gushing water, gush large-scale geologic hazards such as mud.At home and abroad in the tunnel serious accident, the gushing water accident all occupy the prostatitis on death toll and frequency, and the personal injury and the economic loss of bringing for Tunnel Engineering circle are very heavy.As passing through strong karst area in tunnel, wild three pass of ten thousand line railways, because continuous rainfall, large-scale gushing water takes place and gushes mud ground matter disaster in its I line DK124+602 face in the near future after explosion, causes 10 people dead; The buried exploratory heading in Yalongjiang River power station take place up to the big gushing water of karst, construction installation and discarded construction tunnel destroy by rush of water; Should flat the leading in ten thousand line railway red deer mountain valley with clumps of trees and bamboo tunnels cover molten water body pressure break arch, chamber country rock in the construction, especially big water bursting disaster takes place, maximum gushing water amount is up to 30 * 10
4m
3/ h causes 11 people dead.
Therefore; From at present domestic and international constructing tunnel present situation and development trend; How to solve seabed tunnel gushing water water burst condition quantitative evaluation forecasting problem, effectively contain gushing water, the generation of gushing disaster accidents such as mud, seabed tunnel safe operation and construction are had meaning of crucial importance.
Summary of the invention
The purpose of the utility model provides a kind of be used to flow solid coupling model test water yield harvester and method of application; Simple to operate, assembling is flexible, record data are intuitively accurate; Be used to predict water yield, being applied to provides directive significance to actual engineering in the actual engineering.
For realizing above-mentioned purpose, through long term studies and practice, the utility model adopts following technical proposals:
A kind ofly be used to flow solid coupling model test water yield harvester; Comprise captation; Be provided with the adjusting support of regulating its angle of inclination below the captation; Captation connects WT-MSR through two-way priming device one tunnel, and WT-MSR links to each other with the pond through drainpipe again, and another road directly links to each other with the pond.
Described captation is the stainless steel tank of bow-shaped cross-section, and the top is provided with the water guide steel disc, and captation and tight-lipped closely connected the closing of the solid coupling model test tunnel of stream guarantee accurately to gather water burst in the tunnel.
Described two-way priming device is respectively the rubber hose that is provided with operation valve.
Described WT-MSR is the tempered glass groove that has scale, and precision reaches 1ml.
Described drainpipe is provided with operation valve, guarantees to measure water yield and can not surpass maximum range.
The utlity model has following advantage:
1) the solid coupling model test of analog stream that can be successful water yield changes and overlying water height change and cover layer thickness variation relation;
2) adopt the stainless steel tank that fits tightly with the model tunnel bottom, can make full use of the space, gather water yield in the tunnel to greatest extent, reduce error;
3) adopt the bifurcated diversion rubber tube have valve, can freely control the collection of water yield, warranty test normally, accurately carry out;
4) adopt the subsidiary precision of sidewall to reach the glass guide channel metering water yield of 1ml, intuitive and convenient, can warranty test carry out in real time reduced the frequent water yield loss that captation causes of moving.The subsidiary freeing port in bottom can in time be got rid of water burst in the glass guide channel simultaneously, prevents to exceed maximum range.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model priming device structural drawing;
1. captations wherein; 2. adjusting support; 3. priming device (link to each other a road) with WT-MSR; 4. priming device (link to each other a road) with the pond; 5. WT-MSR; 6. drainpipe; 7. pond; A, b are operation valve.
Embodiment
Below in conjunction with accompanying drawing the utility model is further specified.
Among Fig. 1; A kind ofly be used to flow solid coupling model test water yield harvester; Comprise captation 1, be provided with the adjusting support 2 of regulating its angle of inclination below the captation 1, captation 1 connects WT-MSR 5 through two-way priming device one tunnel; WT-MSR 5 links to each other with pond 7 through drainpipe 6 again, and another road directly links to each other with pond 7.
Captation 1 is the stainless steel tank of bow-shaped cross-section, and captation 1 and tight-lipped closely connected the closing of the solid coupling model test tunnel of stream guarantee accurately to gather water burst in the tunnel.Two- way priming device 3,4 is respectively equipped with the rubber hose of operation valve.WT-MSR 5 is for having the tempered glass groove of scale, and precision reaches 1ml.Drainpipe is provided with operation valve, guarantees to measure water yield and can not surpass maximum range.
The method of application of said apparatus:
1) after the solid coupling model test of stream tunnel excavation is accomplished, captation 1 and bottom, tunnel are fitted tightly, make captation 1 can admit water burst in the tunnel fully;
2) with regulating support 2 adjustment captations 1, can guarantee that water burst flows in the WT-MSR 5 automatically in the tunnel under action of gravity to horizontal by angle;
3) close operation valve on the pass water device 3 that is connected with WT-MSR 5 earlier; Open the operation valve on the pass water device 4 that directly joins with pond 7, in the high-strength armoured-glass seal box of the solid coupling model test unit of stream, inject the water of certain head height;
4) treat that water percolating capacity is stable in the tunnel, close WT-MSR 5 bottom operation valves, close the operation valve on the pass water device 4 that directly joins with pond 7, open the operation valve on the pass water device 3 that is connected with WT-MSR 5 simultaneously, gather water yield;
5) after a period of time to be collected, close the operation valve a on the pass water device 3 that is connected with WT-MSR 5, open the operation valve b on the pass water device 4 that directly joins with pond 7 simultaneously, the data of water yield in the record WT-MSR 5;
6) change the overlying water head height that the solid coupling model of stream is tested, step 3), step 4) and step 5) are regarded as a circulation, the water yield collection under the effect of different overlying water head height is carried out in repetitive operation;
7) change tunnel cover thickness in the solid coupling model test of stream, and to the water that wherein adds certain head height, step 3), step 4) and step 5) are regarded as a circulation, the water yield collection under the effect of different coverings thickness is carried out in repetitive operation;
8) gather water burst in off-test or the test and reach maximum range, the water burst in the WT-MSR can be discharged through opening bottom discharge mouth place operation valve.
Claims (5)
1. one kind is used to flow solid coupling model test water yield harvester; It is characterized in that; Comprise captation, be provided with the adjusting support of regulating its angle of inclination below the captation, captation connects WT-MSR through two-way priming device one tunnel; WT-MSR links to each other with the pond through drainpipe again, and another road directly links to each other with the pond.
2. according to claim 1ly be used to flow solid coupling model test water yield harvester, it is characterized in that described captation is the stainless steel tank of bow-shaped cross-section, the top is provided with the water guide steel disc.
3. according to claim 1ly be used to flow solid coupling model test water yield harvester, it is characterized in that described two-way priming device is respectively the rubber hose that is provided with operation valve.
4. according to claim 1ly be used to flow solid coupling model test water yield harvester, it is characterized in that described WT-MSR is the tempered glass groove that has scale.
5. according to claim 1ly be used to flow solid coupling model test water yield harvester, it is characterized in that described drainpipe is provided with operation valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201300353U CN202501883U (en) | 2012-03-30 | 2012-03-30 | Water inflow collecting device used for fluid-solid coupling model test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201300353U CN202501883U (en) | 2012-03-30 | 2012-03-30 | Water inflow collecting device used for fluid-solid coupling model test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202501883U true CN202501883U (en) | 2012-10-24 |
Family
ID=47038496
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201300353U Expired - Fee Related CN202501883U (en) | 2012-03-30 | 2012-03-30 | Water inflow collecting device used for fluid-solid coupling model test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202501883U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102607660A (en) * | 2012-03-30 | 2012-07-25 | 山东大学 | Water inflow collecting device for fluid-solid coupling model test and using method |
-
2012
- 2012-03-30 CN CN2012201300353U patent/CN202501883U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102607660A (en) * | 2012-03-30 | 2012-07-25 | 山东大学 | Water inflow collecting device for fluid-solid coupling model test and using method |
| CN102607660B (en) * | 2012-03-30 | 2013-12-04 | 山东大学 | Water inflow collecting device for fluid-solid coupling model test and using method |
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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 |
Granted publication date: 20121024 Termination date: 20150330 |
|
| EXPY | Termination of patent right or utility model |