CN205982023U - Test device is read to automatic survey of geotechnique varying head permeability test - Google Patents
Test device is read to automatic survey of geotechnique varying head permeability test Download PDFInfo
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- CN205982023U CN205982023U CN201620958894.XU CN201620958894U CN205982023U CN 205982023 U CN205982023 U CN 205982023U CN 201620958894 U CN201620958894 U CN 201620958894U CN 205982023 U CN205982023 U CN 205982023U
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- survey
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- read
- pipe
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to a test device is read to automatic survey of geotechnique varying head permeability test. The purpose is the requirement of standardizing that the device that provides can satisfy geotechnological varying head permeability test, and have can accurately regularly survey read, the timely characteristics of automatic water supply and liberation manpower resources. Technical scheme is: test device is read to automatic survey of geotechnique varying head permeability test, the mechanism is read including frame, add water mechanism and survey to the device, the frame includes mounting plate, fixed frame and lower mount, it includes water supply tee bend and a plurality of solenoid valve to add water the mechanism, the survey is read the mechanism and is included glass water pipe of being connected through filler pipe and solenoid valve and the experimental water pipe of being connected with glass water pipe lower extreme, the tee bend intercommunication is connected with one to the lower extreme of experimental water pipe, the coupling hose intercommunication of connecting the three -way lower extreme and communicateing soil sample infiltration appearance is connected the three -way right -hand member and is connected the cross current, the logical pipe sensor connector of the other end of connection water pipe is read the sensor with the survey and is connected.
Description
Technical field
This utility model is related to a kind of geotechnique's variable head permeability test equipment, and specifically geotechnological variable head permeability test is automatic
Survey and read assay device.
Background technology
Geotechnological variable head permeability test is the routine test measuring fine grained soil infiltration coefficient, and it is particularly aobvious in hydraulic engineering
Obtain important.Now all by manually operating, process is as follows for this experiment work：
1. the permeability vessel installing sample is connected with water head equipment.Clean water is full of water inlet pipe, and injects infiltration
Container.Begin to rehearse air valve, and container is edge-on, the air of exclusion permeability vessel bottom, until overflowing bubble-free in water.Close air bleeding valve,
Set level permeability vessel；
2. standing a period of time under certain head acts on, when effluent pipe mouth has water to overflow, then proceed by test survey
Fixed；
3. head pipe is filled with water to after needing highly, starts stopwatch, survey simultaneously and remember beginning head h1.After elapsed time t, then
Survey note end of a period head h2.After so continuously surveying note 2～3 times, then make head pipe rising of groundwater level to needing height, more continuous survey numeration
Secondary, need more than 6 times, test terminate, simultaneously survey note on-test when with terminate when water temperature.
Artificial operation and survey reading suffer from the drawback that：
1. because the infiltration coefficient of all kinds of soil is different, test pipe SEA LEVEL VARIATION speed is different, needs artificial variable interval to mend
Water；
2. timing is read by artificial survey, and the water gauge scale set up according to the position detection of test pipe water, thus read infiltration
, there is artificial error in reading in water level, the concordance of reading is poor；
3., due to due to first two, experiment work is caused to take human resourcess all the time.
Sum it up, this work is numerous and diverse, take manpower and there is artificial error in reading.
Utility model content
The purpose of this utility model is to provide geotechnological variable head permeability test automatically to survey reading assay device, this device should be able to gram
Take the deficiency of above-mentioned background technology, the code requirement of geotechnological variable head permeability test can be met, and have and can survey accurate timing
The feature of reading, timely automated moisturizing and liberation human resourcess.
This utility model provide technical scheme be：
Geotechnological variable head permeability test automatically survey reading assay device it is characterised in that：Described device includes frame, is arranged on
Add water mechanism and the survey read mechanism being connected with the mechanism that adds water in frame；
Described frame includes mounting base, the upper holder being fixedly mounted on mounting base top and is fixedly mounted on peace
The lower fixed frame of dress base plate bottom；
The described mechanism that adds water include Water-supplying tee joint that several are arranged on mounting base and are from left to right sequentially connected with
And several electromagnetic valves of being connected with each Water-supplying tee joint lower end by filler pipe respectively；
Described survey read mechanism is included the glass water pipe being connected with electromagnetic valve by filler pipe and is connected with glass water pipe lower end
The test water pipe connecing, the lower end of described test water pipe is connected with a connecting tee, the lower end of described connecting tee with connect soil sample
The connection soft pipe connection of permeameter, the right-hand member of connecting tee is connected with connecting water pipe, and the other end of described connecting water pipe passes through water
Tube sensor union joint is connected with surveying read transducer.
Described electromagnetic valve is arranged on mounting base by electromagnetic valve installing plate.
Described glass tubing is fixed on mounting base by upper holder and lower fixed frame.
One steel ruler is installed between two glass water pipes, the lower end of described steel ruler is fixed on lower fixed frame.
Described survey read transducer is arranged in a fixing rack for sensor and is locked by sensor locking nut；Described biography
Sensor fixed mount is fixed on mounting base.
It is additionally provided with one on described water pipe sensor union joint and be used for the screw of air of releasing.
The beneficial effects of the utility model are：
Carry out surveying using this utility model and read test, can carry out according to pre-set operating procedure, be completely eliminated
The impact of anthropic factor, it is ensured that surveying the concordance reading data and accuracy, has been liberated human resourcess, work has been greatly improved
Make efficiency.
Brief description
Fig. 1 is main structure diagram of the present utility model.
Fig. 2 is left view structural representation of the present utility model.
Fig. 3 is the structural representation of upper holder in this utility model.
Fig. 4 is the structural representation of lower fixed frame in this utility model.
Fig. 5 is the structural representation of fixing rack for sensor in this utility model.
Fig. 6 is the structural representation of soil sample permeameter.
Specific embodiment
Below in conjunction with accompanying drawing illustrated embodiment, the utility model is described in further detail.
As shown in Figure 1, 2, reading assay device is surveyed in geotechnological variable head permeability test automatically, including frame, is arranged on frame machine
Add water mechanism and the survey read mechanism being connected with the mechanism that adds water on structure.
Described frame includes being fixedly mounted on the upper holder 6 on mounting base 1 top and is fixedly mounted on mounting base
The lower fixed frame 8 of bottom, described upper holder, lower fixed frame are all arranged on mounting base with screw.
The described mechanism that adds water include Water-supplying tee joint 2 that several are arranged on mounting base and are from left to right sequentially connected with
And several electromagnetic valves 4 of being connected with each Water-supplying tee joint lower end by filler pipe 17 respectively；Described electromagnetic valve passes through electromagnetic valve
Installing plate 3 is arranged on mounting base, and electromagnetic valve installing plate is screwed on mounting base.Two of described filler pipe
Respectively in insertion Water-supplying tee joint and being certainly difficult to articulate of electromagnetic valve, filler pipe has some strength, can support, therefore Water-supplying tee joint is not made
Fixing.
Described survey read mechanism is included the glass water pipe 5 being connected with electromagnetic valve by filler pipe and is connected with glass water pipe lower end
The test water pipe 16 connecing, has certain reduction (can not seal and connect), to ensure bath of glass between filler pipe and glass water pipe
Water in pipe is in normal pressure.As shown in Figure 3,4, described glass tubing is fixed on mounting base by upper holder and lower fixed frame
On；Wherein：The top of glass tubing is inserted in the circular hole of upper holder, and bottom is inserted in the circular hole of lower fixed frame, by upper holder
Positioning, lower fixed frame jacking.Measure for convenience, a steel ruler 7 is installed between two glass water pipes, the lower end of described steel ruler is solid
It is scheduled on lower fixed frame.
The lower end of described test water pipe is connected with a connecting tee 14, and the lower end of described connecting tee is passed through to connect flexible pipe 13
Connection connection soil sample permeameter (every connection soft pipe connection one soil sample permeameter；Soil sample permeameter is existing equipment, Fig. 6 institute
Show；), the right-hand member of described connecting tee is connected with connecting water pipe 15；Because connecting water pipe, test water pipe have some strength, connect
Threeway is suspended on mounting base bottom, does not fix, with convenient use.
The other end (upper end) of described connecting water pipe passes through water pipe sensor union joint 12 and is connected with surveying read transducer 9, institute
State survey read transducer to be arranged in a fixing rack for sensor 10 (as shown in Figure 5) and consolidate by sensor locking nut 11 locking
Fixed, described fixing rack for sensor is fixed on mounting base.It is additionally provided with one on described water pipe sensor union joint and be used for sky of releasing
The screw of gas.
Concrete test mode of the present utility model has following three kinds：
1. under trial test state：
According to the default time, add water when certain water level is less than for each test glass tubing, Preset Time adds to then stopping
Water conservancy project is made.
2. under trystate：
Read time can be surveyed according to setting and number of times is surveyed reading automatically；Surveyed reading end in last time and do not start next time to test
When, if automatic water supplement when finding that water level is less than setting water level.
3. man-made chamber state：
Affect experiment work for preventing from automatically surveying reading partial fault, this utility model also can man-made chamber operation；And
When needing pair, data can be read compare with automatic survey.
Claims (6)
1. geotechnological variable head permeability test automatically survey reading assay device it is characterised in that：Described device includes frame structure, installation
Add water mechanism and the survey read mechanism being connected with the mechanism that adds water on frame structure；
Described frame structure includes mounting base (1), the upper holder (6) being fixedly mounted on mounting base top and fixing peace
It is contained in the lower fixed frame (8) of mounting base bottom；
The described mechanism that adds water include Water-supplying tee joint (2) that several are arranged on mounting base and are from left to right sequentially connected and
Several electromagnetic valves (4) being connected with each Water-supplying tee joint lower end by filler pipe (17) respectively；
Described survey read mechanism is included the glass water pipe (5) being connected with electromagnetic valve by filler pipe and is connected with glass water pipe lower end
Test water pipe (16), the lower end of described test water pipe connected with a connecting tee (14), the lower end of described connecting tee and company
Connection flexible pipe (13) connection of logical soil sample permeameter, the right-hand member of described connecting tee is connected with connecting water pipe (15), described connection
The other end of water pipe passes through water pipe sensor union joint (12) and is connected (9) with surveying read transducer.
2. according to claim 1 geotechnique variable head permeability test automatically survey reading assay device it is characterised in that：Described electricity
Magnet valve is arranged on mounting base by electromagnetic valve installing plate (3).
3. according to claim 2 geotechnique variable head permeability test automatically survey reading assay device it is characterised in that：Described glass
Glass Gutron crosses upper holder and lower fixed frame is fixed on mounting base.
4. according to claim 3 geotechnique variable head permeability test automatically survey reading assay device it is characterised in that：Two glass
One steel ruler (7) is installed between glass water pipe, the lower end of described steel ruler is fixed on lower fixed frame.
5. according to claim 4 geotechnique variable head permeability test automatically survey reading assay device it is characterised in that：Described survey
Read transducer is arranged in a fixing rack for sensor (10) and is locked by sensor locking nut (11), described sensor
Fixed mount is fixed on mounting base.
6. according to claim 5 geotechnique variable head permeability test automatically survey reading assay device it is characterised in that：Described water
It is additionally provided with one on tube sensor union joint and be used for the screw of air of releasing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620958894.XU CN205982023U (en) | 2016-08-26 | 2016-08-26 | Test device is read to automatic survey of geotechnique varying head permeability test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620958894.XU CN205982023U (en) | 2016-08-26 | 2016-08-26 | Test device is read to automatic survey of geotechnique varying head permeability test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205982023U true CN205982023U (en) | 2017-02-22 |
Family
ID=58036615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620958894.XU Expired - Fee Related CN205982023U (en) | 2016-08-26 | 2016-08-26 | Test device is read to automatic survey of geotechnique varying head permeability test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205982023U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106153523A (en) * | 2016-08-26 | 2016-11-23 | 浙江省水利河口研究院 | Reading assay device is surveyed in geotechnique's variable head permeability test automatically |
-
2016
- 2016-08-26 CN CN201620958894.XU patent/CN205982023U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106153523A (en) * | 2016-08-26 | 2016-11-23 | 浙江省水利河口研究院 | Reading assay device is surveyed in geotechnique's variable head permeability test automatically |
| CN106153523B (en) * | 2016-08-26 | 2020-05-12 | 浙江省水利河口研究院 | Automatic measuring and reading test device for geotechnical variable water head penetration test |
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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: 20170222 Termination date: 20210826 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |