CN200947078Y - Geosynthetic material horizontal permeameter - Google Patents
Geosynthetic material horizontal permeameter Download PDFInfo
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- CN200947078Y CN200947078Y CN 200620045695 CN200620045695U CN200947078Y CN 200947078 Y CN200947078 Y CN 200947078Y CN 200620045695 CN200620045695 CN 200620045695 CN 200620045695 U CN200620045695 U CN 200620045695U CN 200947078 Y CN200947078 Y CN 200947078Y
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- geosynthetics
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Abstract
The utility model comprises a horizontal permeameter made of geosynthetics and comprises a water house, a water inlet pressurizing device, an air pressurizing device and a water outlet compression-resistant device; wherein, the water house consists of a water inlet house, a water outlet house and an air house with the water inlet house communicated with the water inlet pressurizing device, the water outlet house communicated with the water outlet compression-resistant device and the air house communicated with the air pressurizing device; a first fixing bracket is positioned between the water inlet house and the air pressurizing house, a second fixing bracket is positioned between the water outlet house and the air pressurizing house. The utility model can fix the two end of the geosynthetics awaiting test on the first and the second fixing brackets and can calculate the penetrating quality of the geosynthetics along the horizontal direction of the geosynthetics by measuring the outlet volume of water flows out of the water outlet pipe of the water compression-resistant device combined with the pressure difference between the water inlet pressurizing device and the water outlet compression-resistance device. The utility mode has the advantages of simple structure and convenient operation.
Description
Technical field
The utility model relates to a kind of test apparatus, a kind of instrument of geosynthetics along its in-plane permeance property that be used to measure of more specifically saying so.
Background technology
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, at geosynthetics particularly the perviousness of geotextile (abbreviation geotextile) and drain bar directly affect construction quality, therefore, measure particularly important that geotextile and drain bar perviousness amount show.At present the instrument that relies on some to piece together to geotextile and the infiltrative mensuration of drain bar is particularly measured geotextile and drain bar along its in-plane permeance property, also not have the instrument of testing specially on the market.
The utility model content
At the problems referred to above, the problem that the utility model quasi-solution is determined provides a kind of precision height, simple in structure, easy to operate Geosynthetics Horizontal Percolation Apparatus.
For addressing the above problem, the utility model has adopted following technical scheme: a kind of Geosynthetics Horizontal Percolation Apparatus, it comprises water flowing chamber, water inlet pressue 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 pressue 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 first fixed mount between described intake chamber and the air pressurized chamber, be provided with second fixed mount between water-supplying chamber and the air pressurized chamber.
Described air pressurization device comprises air pump, air pressure regulator and rain glass, and described air pump, air pressure regulator and rain glass pipeline are connected.Described water inlet pressue device comprises water storage cylinder, water inlet head and water intaking valve, and described water storage cylinder, head and water intaking valve pipeline are connected.Described water outlet resistance to compression device comprises water outlet head and rising pipe, and described water head is connected with the rising pipe pipeline.
As improvement, above-mentioned Geosynthetics Horizontal Percolation Apparatus also comprises intake chamber piezometric tube and water-supplying chamber's piezometric tube, and described intake chamber piezometric tube is communicated with intake chamber, and described water-supplying chamber piezometric tube is communicated with water-supplying chamber.
Above-mentioned Geosynthetics Horizontal Percolation Apparatus, it also comprises intake chamber ajutage and water-supplying chamber's ajutage, and described intake chamber ajutage is communicated with intake chamber, and described water-supplying chamber ajutage is communicated with water-supplying chamber.
Owing to adopted said structure, intake chamber is communicated with the water inlet pressue device, water-supplying chamber is communicated with water outlet resistance to compression device, make like this between intake chamber and the water-supplying chamber and formed pressure reduction, by setting to water inlet pressue device and water outlet resistance to compression device pressure reduction, it is constant making the pressure reduction between intake chamber and the water-supplying chamber, and intake chamber, water-supplying chamber is provided with first fixed mount and second fixed mount with the junction of air pressurized chamber respectively, geosynthetics two ends of need test can be horizontally fixed on first fixed mount and second fixed mount, the water yield that flows out by the rising pipe of measuring water outlet resistance to compression device 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 like this.The setting of intake chamber piezometric tube and water-supplying chamber's piezometric tube makes control water inlet pressue device and water outlet resistance to compression device pressure reduction more convenient.It is simple in structure, easy to operate.
Description of drawings
Fig. 1 is the structural representation of the utility model Geosynthetics Horizontal Percolation Apparatus;
Among the figure: 1-water flowing chamber, the 2-pressue device of intaking, 3-air pressurization device, 4-water outlet resistance to compression device, the 5-intake chamber, 6-water-supplying chamber, 7-air plenum, 8-first fixed mount, 9-second fixed mount, 10-air pump, 11-air pressure regulator, 12-rain glass, the 13-water storage cylinder, the 14-head of intaking, 15-water intaking valve, 16-water outlet head, 17-rising pipe, 18-intake chamber piezometric tube, 19-water-supplying chamber piezometric tube, 20-intake chamber ajutage, 21-water-supplying chamber ajutage.
Embodiment
As shown in Figure 1, Geosynthetics Horizontal Percolation Apparatus of the present utility model comprises water flowing chamber 1, water inlet pressue device 2, air pressurization device 3 and 4 four parts of water outlet resistance to compression device, water flowing chamber 1 is the main part of Geosynthetics Horizontal Percolation Apparatus, it comprises intake chamber 5,7 three chambers of water-supplying chamber 6 and air pressurized chamber, intake chamber 5, water-supplying chamber 6 are at two ends of water flowing chamber 1, and air pressurized chamber 7 is at the two ends middle part of water flowing chamber 1.Described intake chamber 4 is communicated with water inlet pressue device 2, and described water-supplying chamber 6 is communicated with water outlet resistance to compression device 4, and described air plenum 7 is communicated with air pressurization device 3.Be provided with first fixed mount 8 between described intake chamber 5 and the air pressurized chamber 7, be provided with second fixed mount 9 between water-supplying chamber 6 and the air pressurized chamber 7.Geosynthetics two ends of need test are horizontally fixed on first fixed mount 8 and second fixed mount 9, and geosynthetics separates intake chamber 5 and air pressurized chamber 7, water-supplying chamber 6 and air pressurized chamber 7 like this.By setting to water inlet pressue device 2 and water outlet resistance to compression device 3 pressure reduction, make the pressure reduction that has between intake chamber 5 and the water-supplying chamber 6, the water yield that flows out by the rising pipe 17 of measuring water outlet resistance to compression device 3 just can converse geosynthetics along its in-plane permeance property in conjunction with water inlet pressue device 2 and water outlet resistance to compression device 3 pressure reduction like this.
Above-mentioned air pressurization device 3 comprises air pump 10, air pressure regulator 11 and rain glass 12, and described air pump 10, air pressure regulator 11 and rain glass 12 pipelines are connected.
Above-mentioned water inlet pressue device 2 comprises water storage cylinder 13, water inlet head 14 and water intaking valve 15, and described water storage cylinder 13, head 14 and water intaking valve 15 pipelines are connected.
Above-mentioned water outlet resistance to compression device 3 comprises water outlet head 16 and rising pipe 17, and described water outlet head 16 is connected with rising pipe 17 pipelines.
Certainly, above-mentioned air pressurization device 3, water inlet pressue device 2 and the water outlet resistance to compression device 3 stated can also adopt the pressue device that control performance more is somebody's turn to do in other prior art.Here exemplify no longer one by one.
As improvement, Geosynthetics Horizontal Percolation Apparatus of the present utility model also comprises intake chamber piezometric tube 18 and water-supplying chamber's piezometric tube 19, and described intake chamber piezometric tube 18 is communicated with intake chamber 5, and described water-supplying chamber piezometric tube 19 is communicated with water-supplying chamber 6.Make control water inlet pressue device and water outlet resistance to compression device pressure reduction more convenient like this.
Above-mentioned Geosynthetics Horizontal Percolation Apparatus, it also comprises intake chamber ajutage 20 and water-supplying chamber's ajutage 21, and described intake chamber ajutage 20 is communicated with intake chamber 5, and described water-supplying chamber ajutage 21 is communicated with water-supplying chamber 6.Be convenient to like this after the end of test (EOT) water of intake chamber 5 and water-supplying chamber 6 is bled off.
Claims (6)
1, a kind of Geosynthetics Horizontal Percolation Apparatus, it is characterized in that it comprises water flowing chamber (1), water inlet pressue device (2), air pressurization device (3) and water outlet resistance to compression device (4), described water flowing chamber (1) comprises intake chamber (5), water-supplying chamber (6) and air plenum (7), described intake chamber (4) is communicated with water inlet pressue device (2), described water-supplying chamber (6) is communicated with water outlet resistance to compression device (4), and described air plenum (7) is communicated with air pressurization device (3); Be provided with first fixed mount (8) between described intake chamber (5) and air pressurized chamber (7), be provided with second fixed mount (9) between water-supplying chamber (6) and air pressurized chamber (7).
2, Geosynthetics Horizontal Percolation Apparatus according to claim 1, it is characterized in that described air pressurization device (3) comprises air pump (10), air pressure regulator (11) and rain glass (12), described air pump (10), air pressure regulator (11) and rain glass (12) pipeline are connected.
3, Geosynthetics Horizontal Percolation Apparatus according to claim 1, be characterised in that described water inlet pressue device (2) comprises water storage cylinder (13), water inlet head (14) and water intaking valve (15), described water storage cylinder (13), head (14) and water intaking valve (15) pipeline are connected.
4, Geosynthetics Horizontal Percolation Apparatus according to claim 1 is characterised in that described water outlet resistance to compression device (3) comprises water outlet head (16) and rising pipe (17), and described water outlet head (16) is connected with rising pipe (17) pipeline.
5, according to claim 1 or 2 or 3 or 4 described Geosynthetics Horizontal Percolation Apparatus, be characterised in that it also comprises intake chamber piezometric tube (18) and water-supplying chamber's piezometric tube (19), described intake chamber piezometric tube (18) is communicated with intake chamber (5), and described water-supplying chamber piezometric tube (19) is communicated with water-supplying chamber (6).
6, according to claim 1 or 2 or 3 or 4 described Geosynthetics Horizontal Percolation Apparatus, be characterised in that it also comprises intake chamber ajutage (20) and water-supplying chamber's ajutage (21), described intake chamber ajutage (20) is communicated with intake chamber (5), and described water-supplying chamber ajutage (21) is communicated with water-supplying chamber (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620045695 CN200947078Y (en) | 2006-09-07 | 2006-09-07 | Geosynthetic material horizontal permeameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620045695 CN200947078Y (en) | 2006-09-07 | 2006-09-07 | Geosynthetic material horizontal permeameter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200947078Y true CN200947078Y (en) | 2007-09-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620045695 Expired - Fee Related CN200947078Y (en) | 2006-09-07 | 2006-09-07 | Geosynthetic material horizontal permeameter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200947078Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102033034A (en) * | 2010-10-29 | 2011-04-27 | 四川大学 | Soil body horizontal osmotic coefficient measuring apparatus |
| CN104020094A (en) * | 2014-06-10 | 2014-09-03 | 黄河勘测规划设计有限公司 | High-pressure permeameter for civil engineering |
| CN104897539A (en) * | 2015-04-30 | 2015-09-09 | 四川大学 | Horizontal permeameter suitable for soil horizontal contact surface shearing deformation |
| CN106680179A (en) * | 2016-12-26 | 2017-05-17 | 立方通达实业（天津）有限公司 | Horizontal permeameter of geotextile |
-
2006
- 2006-09-07 CN CN 200620045695 patent/CN200947078Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102033034A (en) * | 2010-10-29 | 2011-04-27 | 四川大学 | Soil body horizontal osmotic coefficient measuring apparatus |
| CN102033034B (en) * | 2010-10-29 | 2012-05-02 | 四川大学 | Soil body horizontal osmotic coefficient measuring apparatus |
| CN104020094A (en) * | 2014-06-10 | 2014-09-03 | 黄河勘测规划设计有限公司 | High-pressure permeameter for civil engineering |
| CN104020094B (en) * | 2014-06-10 | 2016-07-06 | 黄河勘测规划设计有限公司 | Geotechnique's high pressure permeability instrument |
| CN104897539A (en) * | 2015-04-30 | 2015-09-09 | 四川大学 | Horizontal permeameter suitable for soil horizontal contact surface shearing deformation |
| CN104897539B (en) * | 2015-04-30 | 2017-05-31 | 四川大学 | Suitable for the horizontal permeation instrument of soil body horizontal contact surface detrusion |
| CN106680179A (en) * | 2016-12-26 | 2017-05-17 | 立方通达实业（天津）有限公司 | Horizontal permeameter of geotextile |
| CN106680179B (en) * | 2016-12-26 | 2019-09-03 | 立方通达实业（天津）有限公司 | Horizontal permeameter of geotextile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Tugong Instrument Co., Ltd. Assignor: Chen Zhiming Contract fulfillment period: 2008.9.1 to 2016.9.6 Contract record no.: 2008330001868 Denomination of utility model: Geosynthetic material horizontal permeameter Granted publication date: 20070912 License type: Exclusive license Record date: 20081110 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.9.1 TO 2016.9.6; CHANGE OF CONTRACT Name of requester: ZHEJIANG PROVINCE GEOTECHNICAL INSTRUMENT MANUFACT Effective date: 20081110 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070912 Termination date: 20100907 |