CN201464334U - Permeating instrument - Google Patents
Permeating instrument Download PDFInfo
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- CN201464334U CN201464334U CN2009200862864U CN200920086286U CN201464334U CN 201464334 U CN201464334 U CN 201464334U CN 2009200862864 U CN2009200862864 U CN 2009200862864U CN 200920086286 U CN200920086286 U CN 200920086286U CN 201464334 U CN201464334 U CN 201464334U
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- knife
- permeating
- instrument
- permeameter
- handle
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Abstract
The utility model relates to a permeating instrument which belongs to the field of an earthwork detecting instrument. The permeating instrument at least comprises a base on which an exhaust pipe is arranged. A sleeve and a permeating ring knife are arranged on the base by a water permeating stone, and are fixed by a bolt. Four water outlet pipes and an upper cover are arranged above the permeating instrument, the permeating ring knife comprises a knife handle and knife edges, the knife edges are connected into a whole by a screw thread in the knife handle in a threaded manner, a protruding outer edge is arranged at the top end position of the knife handle, and the knife handle of the permeating ring knife is made of transparent materials. The permeating instrument not only can effectively improve the representation and reality of a test sample so as to create conditions for widening the application range of different test samples under different states, but also can change the process of a permeating test from the original black box operation into visual operation so as to be convenient for a tester to observe and control.
Description
Technical field
The utility model relates to a kind of permeameter, belongs to geotechnological detecting instrument field.
Background technology
Used permeameter mostly is prototype copper material instrument at present, for black-box operation, can not know the understanding operating process in operating process, is not easy to observe and control.In addition, because instrument size is less, required data in the reactive infiltration test really.
Summary of the invention
The purpose of this utility model just is to overcome above-mentioned the deficiencies in the prior art a kind of permeameter is provided, and a kind of representativeness and authenticity that can effectively improve test specimen is provided, and the permeameter that the scope of application of different tests sample creates conditions under different conditions.
Realize that the technical scheme that the utility model purpose adopts is: a kind of permeameter, at least comprise base, gas outlet is housed on the base, sleeve and infiltration cutting ring are installed on the base by permeable stone, and by bolt, the permeameter top is provided with rising pipe and loam cake, wherein permeameter has been provided with 4 rising pipes, the infiltration cutting ring comprises handle of a knife and cutting edge, and cutting edge is threaded by the screw thread in the handle of a knife and is integral, and the top end of handle of a knife is provided with the outside of protrusion.
The high 16.5cm of above-mentioned permeameter, container is thick to be 0.5cm; Its loam cake is thick to be 1.0cm, is round, and overall diameter is 10.0cm, and the both sides hem width respectively is 1.0cm, and interior diameter is 8.0cm; Its base is thick to be 2.0cm, is round, and diameter is 12.0cm; The bottom of instrument has one to be round groove, includes one of infiltration permeable stone, and interior diameter is 8.0cm, and thick is 1.0cm, and base groove outer rim both sides hem width respectively is 2.0cm.
The above-mentioned high 15cm of infiltration cutting ring, the cutting ring interior diameter is 8.0cm; Ring wall is thick to be 0.5cm, and the hem width that the outside is protruded in the handle of a knife upper end is 0.3cm, and the cutting ring handle of a knife is that transparent material makes; The cutting edge of cutting ring end opening end is the angle shape, and the Qi Kou pitch angle is that inside 3 ° of angle lappings are oblique, and tiltedly long square is 1.0cm, and cutting edge is that stainless steel material makes.
This tool housing and built-in cutting ring material are the white pmma manufacturing; The set bolt of its instrument and its crossbeam joining part adopt the metal material manufacturing.
The utility model can not only effectively improve the representativeness and the authenticity of test specimen, for the scope of application of expanding different tests sample under the different conditions creates conditions; And can change into the visualized operation process, so that experimenter's observation and control with permeability test by original secret operation process.In addition, be increased to 4 rising pipes, improved perviousness.This permeameter can be applicable in the Geological Engineering can solve preferably for a long time and can not directly ask the ginseng problem by permeability test under the complex conditions of fine solution about the research topics such as penetration property of ground; Also can be used as the teaching test instruments used for education.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is infiltration cutting ring structural representation.
Among the figure, 1-sleeve, 2-loam cake, 3-base, 4-water inlet pipe, 5-rising pipe, 6-gas outlet; 7-rubber band, 8-bolt, 9-cutting ring, 10-permeable stone, 11-protrude outside, 12-handle of a knife, 13. cutting edges.
Embodiment
The present invention is described further below in conjunction with the drawings and specific embodiments.
A kind of permeameter, at least comprise base 3, gas outlet 6 is housed on the base 3, sleeve 1 and infiltration cutting ring 9 are installed on the base 3 by permeable stone 10, and fixing by bolt 8, and the permeameter top is provided with rising pipe 5 and loam cake 2, permeameter has been provided with 4 rising pipes, the infiltration cutting ring comprises handle of a knife and cutting edge, and cutting edge is threaded by the screw thread in the handle of a knife and is integral, and the top end of handle of a knife is provided with the outside of protrusion.The high 16.5cm of above-mentioned permeameter, container is thick to be 0.5cm; Its loam cake is thick to be 1.0cm, is round, and overall diameter is 10.0cm, and the both sides hem width respectively is 1.0cm, and interior diameter is 8.0cm; Its base is thick to be 2.0cm, is round, and diameter is 12.0cm; The bottom of instrument has one to be round groove, includes one of infiltration permeable stone, and interior diameter is 8.0cm, and thick is 1.0cm, and base groove outer rim both sides hem width respectively is 2.0cm.The above-mentioned high 15cm of infiltration cutting ring, the cutting ring interior diameter is 8.0cm; Ring wall is thick to be 0.5cm, and the hem width that the outside is protruded in the handle of a knife upper end is 0.3cm, and the cutting ring handle of a knife is that transparent material makes; The cutting edge of cutting ring end opening end is the angle shape, and the Qi Kou pitch angle is that inside 3 ° of angle lappings are oblique, and tiltedly long square is 1.0cm, and cutting edge is that stainless steel material makes.
When using this instrument to do experiment, at first, utilize the special cutting ring of sample preparation to test the preparation method and cut the test soil sample by last worker; The second, with the test soil sample for preparing, the outer wall of cutting ring smear equably very thin all on woods, carefully put into infiltration instrument (noticing that the cutting ring down-bite jaw slips into) then, at the two ends up and down of its sample, respectively put a rounded qualitative filter paper, its paper diameter is 10cm; The 3rd, infiltration instrument loam cake is covered upper port position at cutting ring, tighten set bolt simultaneously; The 4th, close instrument bottom water inlet pipe mouth tongs earlier, open the water inlet threeway of measuring head scale one end, allow test water in the water supply bottle, enter the maximum range 100-300cm place (can adjust range) that measures test tube inchmeal according to soil nature, the T-valve of closing test water suspends and supplies water immediately.Open water inlet pipe mouth tongs then, allow and measure under the current at test tube maximum range 100-300cm place, make the sample in the infiltration instrument cutting ring from bottom to top reach abundant exhaust gradually, reach capacity until sample by infiltration instrument bottom.At last, repeat the aforesaid operations step, open the T-valve of test water, make water supply bottle water enter the maximum range 100-300cm place that measures test tube once more, six mean values with initial head and end of a period head institute's elapsed time, proofread and correct its test water temperature with 20 ℃ of standard temperatures, calculate infiltration coefficient.
Claims (4)
1. permeameter, at least comprise base, gas outlet is housed on the base, sleeve and infiltration cutting ring are installed on the base by permeable stone, and by bolt, the permeameter top is provided with rising pipe and loam cake, it is characterized in that: the infiltration cutting ring comprises handle of a knife and cutting edge, cutting edge is threaded by the screw thread in the handle of a knife and is integral, and the top end of handle of a knife is provided with the outside of protrusion.
2. permeameter according to claim 1 is characterized in that: the high 16.5cm of permeameter, and container is thick to be 0.5cm; Its loam cake is thick to be 1.0cm, is round, and overall diameter is 10.0cm, and the both sides hem width respectively is 1.0cm, and interior diameter is 8.0cm; Base is thick to be 2.0cm, is round, and diameter is 12.0cm; The bottom of instrument has one to be round groove, includes one of infiltration permeable stone, and interior diameter is 8.0cm, and thick is 1.0cm, and base groove outer rim both sides hem width respectively is 2.0cm.
3. permeameter according to claim 1 is characterized in that: the high 15cm of infiltration cutting ring, and the cutting ring interior diameter is 8.0cm; Ring wall is thick to be 0.5cm, and the hem width that the outside is protruded in the handle of a knife upper end is 0.3cm, and the cutting ring handle of a knife is that transparent material makes; The cutting edge of cutting ring end opening end is the angle shape, and the Qi Kou pitch angle is that inside 3 ° of angle lappings are oblique, and tiltedly long square is 1.0cm, and cutting edge is that stainless steel material makes.
4. permeameter according to claim 1 is characterized in that: permeameter has been provided with 4 rising pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200862864U CN201464334U (en) | 2009-06-05 | 2009-06-05 | Permeating instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200862864U CN201464334U (en) | 2009-06-05 | 2009-06-05 | Permeating instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201464334U true CN201464334U (en) | 2010-05-12 |
Family
ID=42391685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200862864U Expired - Fee Related CN201464334U (en) | 2009-06-05 | 2009-06-05 | Permeating instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201464334U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104634714A (en) * | 2013-11-13 | 2015-05-20 | 中国石油天然气集团公司 | Impact osmometer and operating method |
| CN109283113A (en) * | 2018-10-31 | 2019-01-29 | 中国矿业大学 | A kind of the concrete impermeability test device and test method of elimination of level circumferential pressure |
-
2009
- 2009-06-05 CN CN2009200862864U patent/CN201464334U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104634714A (en) * | 2013-11-13 | 2015-05-20 | 中国石油天然气集团公司 | Impact osmometer and operating method |
| CN109283113A (en) * | 2018-10-31 | 2019-01-29 | 中国矿业大学 | A kind of the concrete impermeability test device and test method of elimination of level circumferential pressure |
| CN109283113B (en) * | 2018-10-31 | 2023-12-29 | 中国矿业大学 | Concrete impermeability test device and test method for eliminating horizontal hoop pressure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20120605 |