CN202916171U - Vertical permeability tester - Google Patents
Vertical permeability tester Download PDFInfo
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- CN202916171U CN202916171U CN 201220540737 CN201220540737U CN202916171U CN 202916171 U CN202916171 U CN 202916171U CN 201220540737 CN201220540737 CN 201220540737 CN 201220540737 U CN201220540737 U CN 201220540737U CN 202916171 U CN202916171 U CN 202916171U
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- performance tester
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Abstract
The utility model belongs to the technical field of testing instruments, relates to a performance tester, in particular to a vertical permeability tester, and solves the technical problems that a conventional testing instrument has a complicated structure, is inconvenient to use and operate and is poor in testing accuracy. The vertical permeability tester comprises a machine frame, a water inlet device with a water inlet, and a water outlet device with a water outlet, wherein the water inlet device and the water outlet device are communicated through a connecting pipe and respectively suspended at two ends of the connecting pipe; a positioning structure allowing a to-be-tested piece to be fixed thereon and to pass through the connecting pipe is arranged on the connecting pipe and connected with the machine frame; a water control valve is arranged at the end of the connecting pipe, which is close to the water outlet device; a liquid level metering structure is arranged on the water inlet device; and the water inlet is higher than the water outlet. The vertical permeability tester has the advantages of reasonable design, simple structure, low cost, convenience in use and operation, high testing accuracy and the like.
Description
Technical field
The utility model belongs to the testing tool technical field, relates to ability meter, especially relates to a kind of vertical permeating performance tester for portable.
Background technology
Geosynthetics is the general name of the synthetic material of applications in civil engineering.As a kind of civil engineering material, it is with artificial synthetic polymkeric substance, is raw material such as plastics, chemical fibre, synthetic rubber etc., makes various types of products, places between inside soil body, surface or the various soil body, and the effect of the soil body is strengthened or protected in performance.As high molecular polymer, geosynthetics is to be made by the chemical substance that extract in coal, oil, rock gas or the lime stone, further is processed into fiber or synthetic material sheet material again, makes at last various products.Development along with China's infrastructure construction, geosynthetics also more and more is widely applied in the construction such as water conservancy, traffic, construction work, the geosynthetics particularly perviousness of geotextile and drain bar directly affects construction quality, therefore, the permeance property of mensuration geotextile and drain bar seems particularly important.At present, the instrument to geotextile and the infiltrative mensuration of drain bar mainly rely on some to piece together does not also have to test specially the testing tool of geosynthetics permeance property on the market.
In order to improve the measuring technology of existing geosynthetics permeance property, people have carried out long-term exploration, have proposed various solutions.For example, Chinese patent literature discloses a kind of Geosynthetics Horizontal Percolation Apparatus [application number: 200620045695.6], comprise water flowing chamber, water inlet pressurization device, air pressurization device and water outlet resistance to compression device, described water flowing chamber comprises intake chamber, water-supplying chamber and air plenum, described intake chamber is communicated with the water inlet pressurization device, described water-supplying chamber is communicated with water outlet resistance to compression device, and described air plenum is communicated with air pressurization device; Be provided with the first fixed mount between described intake chamber and the air pressurized chamber, be provided with the second fixed mount between water-supplying chamber and the air pressurized chamber.
Such scheme has improved existing measuring technology to a certain extent, geosynthetics two ends of need test can be horizontally fixed on the first fixed mount and the second fixed mount, the water yield that flows out by the rising pipe of measuring water outlet resistance to compression device so just can converse geosynthetics along its in-plane permeance property in conjunction with water inlet pressue device and water outlet resistance to compression device pressure reduction.Yet this scheme is complex structure not only, uses operation inconvenience, and can not change flow, and with the permeance property under the test different pressures state, measuring accuracy is poor.
Summary of the invention
The purpose of this utility model is for the problems referred to above, provides a kind of reasonable in design, simple in structure, with low cost, uses easy to operately, and measuring accuracy is high, can be by changing flow, the vertical permeating performance tester for portable of the permeance property under the test different pressures state.
For achieving the above object, the utility model has adopted following technical proposal: this vertical permeating performance tester for portable, comprise frame, water feed apparatus and the discharging device with water delivering orifice with water inlet, described water feed apparatus and discharging device are interconnected by connecting pipe, described water feed apparatus and discharging device are suspended at respectively the two ends of connecting pipe, be provided with at connecting pipe and can fix test specimen to be measured and to make it pass the location structure of connecting pipe, described location structure is connected with frame, end near discharging device on connecting pipe is provided with water control valve, be provided with the level gauge structure at water feed apparatus, the height of described water inlet is greater than the height of water delivering orifice.
During use test specimen to be measured is fixed on the connecting pipe by location structure, supply water for the water inlet device by water inlet, after the test specimen infiltration fully to be measured, water is discharged by the water delivering orifice of discharging device, can converse the permeance property of test specimen to be measured by the liquid level difference of level gauge structure demonstration.The effect of water control valve is adjust flux, thereby changes pressure, to measure the permeance property under the different pressures state, reaches higher measuring accuracy.The height of water inlet is conducive to the abundant infiltration of test specimen to be measured greater than the height of water delivering orifice.
In above-mentioned vertical permeating performance tester for portable, also be provided with slide construction between described location structure and the frame.Being provided with of slide construction is beneficial to location structure and test specimen to be measured is mobile in frame, is convenient to be adjusted to best test position.
In above-mentioned vertical permeating performance tester for portable, described slide construction comprises the dragging track that is located on the frame, and being provided with in the lower end of location structure can be along the slide block of dragging track slip, and described slide block is connected with location structure.The slide construction here can be tested the alternative form that needs are taked multiple various kinds according to reality, as long as can make location structure and test specimen to be measured mobile easily on frame.
In above-mentioned vertical permeating performance tester for portable, described location structure comprises two flanges that are arranged on the connecting pipe, and described two flanges are bolted.Similarly, the location structure here can be tested the alternative form that needs are taked multiple various kinds according to reality, as long as test specimen to be measured can be fixed and make it pass connecting pipe.
In above-mentioned vertical permeating performance tester for portable, described level gauge structure comprises the master scale chi that is located on the water feed apparatus.
In above-mentioned vertical permeating performance tester for portable, described water feed apparatus comprises water inlet pipe, and described discharging device comprises rising pipe.
In above-mentioned vertical permeating performance tester for portable, described water inlet pipe and rising pipe are made by the PVC material, and described connecting pipe is made by soft rubber material.
In above-mentioned vertical permeating performance tester for portable, described rising pipe is provided with spillway hole.
In above-mentioned vertical permeating performance tester for portable, described water control valve is solenoid valve.
In above-mentioned vertical permeating performance tester for portable, described frame is made by metal material.
Compared with prior art, the advantage of this vertical permeating performance tester for portable is: reasonable in design, simple in structure, with low cost, use easy to operately, and measuring accuracy is high, can by changing flow, test the permeance property under the different pressures state.
Description of drawings
Fig. 1 is that the master that the utility model provides cuts open structural representation.
Among the figure, frame 1, water feed apparatus 2, water inlet 21, water inlet pipe 22, discharging device 3, water delivering orifice 31, rising pipe 32, spillway hole 33, connecting pipe 4, location structure 5, flange 51, bolt 52, water control valve 6, level gauge structure 7, slide construction 8, dragging track 81, slide block 82.
Embodiment
As shown in Figure 1, this vertical permeating performance tester for portable, comprise frame 1, water feed apparatus 2 and the discharging device 3 with water delivering orifice 31 with water inlet 21, above-mentioned water feed apparatus 2 and discharging device 3 are interconnected by connecting pipe 4, water feed apparatus 2 and discharging device 3 are suspended at respectively the two ends of connecting pipe 4, be provided with at connecting pipe 4 and can fix test specimen to be measured and to make its location structure that passes connecting pipe 45, location structure 5 is connected with frame 2, end near discharging device 3 on connecting pipe 4 is provided with water control valve 6, be provided with level gauge structure 7 at water feed apparatus 2, the height of water inlet 21 also is provided with slide construction 8 greater than the height of water delivering orifice 31 between location structure 5 and frame 1.During use test specimen to be measured is fixed on the connecting pipe by location structure 5, supply water for water inlet device 2 by water inlet 21, after the test specimen infiltration fully to be measured, water is discharged by the water delivering orifice 31 of discharging device 3, can converse the permeance property of test specimen to be measured by the liquid level difference of level gauge structure 7 demonstrations.The effect of water control valve 6 is adjust fluxes, thereby changes pressure, to measure the permeance property under the different pressures state, reaches higher measuring accuracy.The height of water inlet 21 is conducive to the abundant infiltration of test specimen to be measured greater than the height of water delivering orifice 31.
As a kind of technical scheme of comparatively optimizing, in the present embodiment, slide construction 8 comprises the dragging track 81 that is located on the frame 1, being provided with in the lower end of location structure 5 can be along the slide block 82 of dragging track 81 slips, slide block 82 is connected with location structure 5, location structure 5 comprises two flanges 51 that are arranged on the connecting pipe 4, two flanges 51 connect by bolt 52, level gauge structure 7 comprises the master scale chi that is located on the water feed apparatus 2, water feed apparatus 2 comprises water inlet pipe 22, discharging device 3 comprises rising pipe 32, water inlet pipe 22 and rising pipe 32 are made by the PVC material, and connecting pipe 4 is made by soft rubber material, is provided with spillway hole 33 at rising pipe 32, water control valve 6 is solenoid valve, and frame 1 is made by metal material.The version of the slide construction 8 here, location structure 5 and liquid level metering device 7 can be taked the alternative of multiple various kinds, the material of water inlet pipe 22, rising pipe 32, connecting pipe 4 and frame 1 can be selected according to actual needs, and water control valve 6 also can be taked other replacing structure forms.
Specific embodiment described herein only is to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has more used the terms such as frame 1, water feed apparatus 2, water inlet 21, water inlet pipe 22, discharging device 3, water delivering orifice 31, rising pipe 32, spillway hole 33, connecting pipe 4, location structure 5, flange 51, bolt 52, water control valve 6, level gauge structure 7, slide construction 8, dragging track 81, slide block 82, do not get rid of the possibility of using other term.Using these terms only is in order to describe more easily and explain essence of the present utility model, and they are construed to any additional restriction all is contrary with the utility model spirit.
Claims (10)
1. vertical permeating performance tester for portable, comprise frame (1), have the water feed apparatus (2) of water inlet (21) and have the discharging device (3) of water delivering orifice (31), described water feed apparatus (2) and discharging device (3) are interconnected by connecting pipe (4), it is characterized in that, described water feed apparatus (2) and discharging device (3) are suspended at respectively the two ends of connecting pipe (4), be provided with at connecting pipe (4) and can fix test specimen to be measured and to make its location structure that passes connecting pipe (4) (5), described location structure (5) is connected with frame (2), be provided with water control valve (6) at the upper end near discharging device (3) of connecting pipe (4), be provided with level gauge structure (7) at water feed apparatus (2), the height of described water inlet (21) is greater than the height of water delivering orifice (31).
2. vertical permeating performance tester for portable according to claim 1 is characterized in that, also is provided with slide construction (8) between described location structure (5) and the frame (1).
3. vertical permeating performance tester for portable according to claim 2, it is characterized in that, described slide construction (8) comprises the dragging track (81) that is located on the frame (1), being provided with in the lower end of location structure (5) can be along the slide block (82) of dragging track (81) slip, and described slide block (82) is connected with location structure (5).
4. according to claim 1 and 2 or 3 described vertical permeating performance tester for portables, it is characterized in that, described location structure (5) comprises two flanges (51) that are arranged on the connecting pipe (4), and described two flanges (51) connect by bolt (52).
5. according to claim 1 and 2 or 3 described vertical permeating performance tester for portables, it is characterized in that, described level gauge structure (7) comprises the master scale chi that is located on the water feed apparatus (2).
6. according to claim 1 and 2 or 3 described vertical permeating performance tester for portables, it is characterized in that, described water feed apparatus (2) comprises water inlet pipe (22), and described discharging device (3) comprises rising pipe (32).
7. vertical permeating performance tester for portable according to claim 6 is characterized in that, described water inlet pipe (22) and rising pipe (32) are made by the PVC material, and described connecting pipe (4) is made by soft rubber material.
8. vertical permeating performance tester for portable according to claim 7 is characterized in that, described rising pipe (32) is provided with spillway hole (33).
9. according to claim 1 and 2 or 3 described vertical permeating performance tester for portables, it is characterized in that, described water control valve (6) is solenoid valve.
10. according to claim 1 and 2 or 3 described vertical permeating performance tester for portables, it is characterized in that, described frame (1) is made by metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220540737 CN202916171U (en) | 2012-10-22 | 2012-10-22 | Vertical permeability tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220540737 CN202916171U (en) | 2012-10-22 | 2012-10-22 | Vertical permeability tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202916171U true CN202916171U (en) | 2013-05-01 |
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ID=48164476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220540737 Expired - Fee Related CN202916171U (en) | 2012-10-22 | 2012-10-22 | Vertical permeability tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202916171U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102944504A (en) * | 2012-10-22 | 2013-02-27 | 南通市建设工程质量检测站有限公司 | Vertical permeable performance tester |
| CN105158143A (en) * | 2015-09-16 | 2015-12-16 | 中交四航工程研究院有限公司 | Tester for vertical permeability coefficient of geosynthetic materials |
-
2012
- 2012-10-22 CN CN 201220540737 patent/CN202916171U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102944504A (en) * | 2012-10-22 | 2013-02-27 | 南通市建设工程质量检测站有限公司 | Vertical permeable performance tester |
| CN105158143A (en) * | 2015-09-16 | 2015-12-16 | 中交四航工程研究院有限公司 | Tester for vertical permeability coefficient of geosynthetic materials |
| CN105158143B (en) * | 2015-09-16 | 2018-01-12 | 中交四航工程研究院有限公司 | Geosynthetics vertical permeability coefficient analyzer |
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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: 20130501 Termination date: 20141022 |
|
| EXPY | Termination of patent right or utility model |