CN206399588U - Different osmometers one manage survey more and contrast device - Google Patents
Different osmometers one manage survey more and contrast device Download PDFInfo
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- CN206399588U CN206399588U CN201720052697.6U CN201720052697U CN206399588U CN 206399588 U CN206399588 U CN 206399588U CN 201720052697 U CN201720052697 U CN 201720052697U CN 206399588 U CN206399588 U CN 206399588U
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Abstract
Survey, which is managed, the utility model proposes a kind of different osmometers one more contrasts device, including：At least one pressure-measuring pipe, its bottom seal, open top；Multiple inlet openings are offered on the middle part tube wall of pressure-measuring pipe as water inlet segment, the corresponding site winding sand prevention gauze of its outer wall；At least two cables and the osmometer that setting is corresponded with cable, osmometer are connected to one end of cable, the different depth that multiple osmometers are extend into pressure-measuring pipe；Line concentrating case, is connected with multi-cable respectively；Reading device and data recording equipment, are connected with line concentrating case respectively；Drop bar, is connected with line concentrating case, data recording equipment respectively.Different osmometers one manage survey more and contrast device in the utility model, multiple osmometers are installed in a pressure-measuring pipe, precision, measurement stability Comparability test are measured, because multiple osmometers are tested in same observation station, the precision and stability of osmometer can be accurately reflected.
Description
Technical field
The utility model is related to osmometer detection field in Hydraulic and Hydro-Power Engineering safety monitoring, particularly relates to a kind of difference and oozes
The pipe of pressure meter one surveys contrast device.
Background technology
Osmometer is the sensor for measuring structures internal void water pressure or osmotic pressure, automatic in dam safety
Change and played an important role in monitoring, the data validity of osmometer measurement, which is directly influenced, to be assessed dam safety.Different factories
Performance of the osmometer of family in the practical engineering applications such as reservoir, culvert is different, causes the factor of this phenomenon a lot, including ooze
Press meter quality problems, due to different type osmometer operation principle it is different caused by measurement accuracy and stability problem and
The problems such as laying quality problems, cable connection, measuring environment is installed；Therefore different types of to different brands using preceding needing
Osmometer carries out on-the-spot testing experiment, to select reliable and stable osmometer.The Comparability test of osmometer, generally using artificial fixed
When measure, be then mutually compared, this method measurement error is big, and workload is larger, wastes time and energy.
Utility model content
Survey is managed the utility model proposes a kind of different osmometers one more and contrasts device, solves manual measurement in the prior art
The problem of error is big, workload is big.
What the technical solution of the utility model was realized in：
A kind of different osmometers one manage survey more and contrast device, including：At least one pressure-measuring pipe, its bottom seal, top is opened
Mouthful；Multiple inlet openings are offered on the middle part tube wall of pressure-measuring pipe as water inlet segment, the corresponding site winding sand prevention yarn of its outer wall
Cloth；At least two cables and the osmometer that setting is corresponded with cable, osmometer are connected to one end of cable, multiple osmotic pressures
Count the different depth extending into pressure-measuring pipe；Line concentrating case, is connected with multi-cable respectively；Reading device and data recording equipment,
It is connected respectively with line concentrating case；Drop bar, is connected with line concentrating case, data recording equipment respectively.
As further improvement of the utility model, in addition to：Terminal box, is connected with multi-cable respectively, and terminal box connects
Ground；Optical fiber, its two ends connect terminal box, line concentrating case respectively.
As further improvement of the utility model, in addition to：Computer, is connected with data recording equipment.
As further improvement of the utility model, connected between computer and data recording equipment using RS-232 cables
Connect.
As further improvement of the utility model, cable is water conservancy project shielded cable, and it is anti-interference with bulk shielding
Cored wire.
As further improvement of the utility model, the distance between two neighboring osmometer is definite value.
As further improvement of the utility model, the lower height of pressure-measuring pipe not perforate is 10-30cm.
As further improvement of the utility model, the height of water inlet segment is 1-2m.
The beneficial effects of the utility model are：
Different osmometers one manage survey more and contrast device in the utility model, and multiple osmometers are installed in a pressure-measuring pipe,
Precision, measurement stability Comparability test are measured, because multiple osmometers are tested in same observation station, can accurately reflect and ooze
Press the precision and stability of meter.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 manages the structural representations for surveying contrast devices more for different osmometers one in embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
As shown in figure 1, managing the structural representations for surveying contrast device for different osmometers one in embodiment more.
Different osmometers one in embodiment manage survey more and contrast device, including：At least one pressure-measuring pipe 1, at least two electricity
Cable 2, osmometer 3, line concentrating case 4, reading device 5, data recording equipment 6 and the drop bar 7 set with the one-to-one corresponding of cable 2；Its
In, the bottom seal of pressure-measuring pipe 1, open top；Multiple inlet openings are offered on the middle part tube wall of pressure-measuring pipe 1 as water inlet pipe
Section, the corresponding site winding sand prevention gauze of its outer wall；Osmometer 3 is connected to one end of cable 2, and multiple osmometers 3 extend into survey
Different depth in pressure pipe 1；Line concentrating case 4 is connected with multi-cable 2 respectively；Reading device 5 and data recording equipment 6 respectively with collection
Line case 4 is connected；Drop bar 7 is connected with line concentrating case 4, data recording equipment 6 respectively.
Preferably, the lower height of pressure-measuring pipe not perforate is 10-30cm in embodiment.
Preferably, the height of water inlet segment is 1-2m in embodiment.
In use, opening up hole on the structures for needing to measure, pressure-measuring pipe 1 is placed in hole.Difference in embodiment is oozed
The many survey contrast devices of the pipe of pressure meter one, in addition to：Terminal box 8 and optical fiber 9, terminal box 8 are connected with multi-cable 2 respectively, terminal box 8
Ground connection；The two ends of optical fiber 9 connect terminal box 8, line concentrating case 4 respectively.When from hole to termination rack or line concentrating case 4 or data recording equipment 6
It is distant when, each cable is connected on an optical fiber by terminal box, optical fiber is then guided into observation station.
For ease of comparing, it is definite value to reduce the distance between two neighboring osmometer in calculation error, embodiment.
Preferably, cable 2 is water conservancy project shielded cable, and it carries the anti-interference cored wire of bulk shielding.
Different osmometers one in embodiment manage survey more and contrast device, in addition to：Computer, connects with data recording equipment 6
Connect.Preferably, RS-232 cable connections are used between computer and data recording equipment 6.
Different osmometers one manage survey more and contrast device in the utility model, and multiple osmometers are installed in a pressure-measuring pipe,
Precision, measurement stability Comparability test are measured, because multiple osmometers are tested in same observation station, can accurately reflect and ooze
Press the precision and stability of meter.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (8)
1. a kind of different osmometers one manage survey more and contrast device, it is characterised in that including：
At least one pressure-measuring pipe, its bottom seal, open top；Multiple inlet openings are offered on the middle part tube wall of the pressure-measuring pipe
It is used as water inlet segment, the corresponding site winding sand prevention gauze of its outer wall；
At least two cables and the osmometer that setting is corresponded with the cable, the osmometer are connected to the cable
One end, the different depth that multiple osmometers are extend into the pressure-measuring pipe；
Line concentrating case, respectively with many cable connections；
Reading device and data recording equipment, are connected with the line concentrating case respectively；
Drop bar, is connected with the line concentrating case, the data recording equipment respectively.
2. different osmometers one according to claim 1 manage survey more and contrast device, it is characterised in that also include：
Terminal box, respectively with many cable connections, the terminal box ground connection；
Optical fiber, its two ends connect the terminal box, the line concentrating case respectively.
3. different osmometers one according to claim 1 or 2 manage survey more and contrast device, it is characterised in that also include：Calculate
Machine, is connected with the data recording equipment.
4. different osmometers one according to claim 3 manage survey more and contrast device, it is characterised in that the computer and institute
State and RS-232 cable connections are used between data recording equipment.
5. different osmometers one according to claim 1 or 2 are managed and survey contrast devices more, it is characterised in that the cable is
Water conservancy project shielded cable, it carries the anti-interference cored wire of bulk shielding.
6. different osmometers one according to claim 1 manage survey more and contrast device, it is characterised in that oozed described in two neighboring
The distance between pressure meter is definite value.
7. different osmometers one according to claim 1 manage survey more and contrast device, it is characterised in that the pressure-measuring pipe is not opened
The lower height in hole is 10-30cm.
8. different osmometers one according to claim 1 manage survey more and contrast device, it is characterised in that the water inlet segment
Highly it is 1-2m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720052697.6U CN206399588U (en) | 2017-01-18 | 2017-01-18 | Different osmometers one manage survey more and contrast device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720052697.6U CN206399588U (en) | 2017-01-18 | 2017-01-18 | Different osmometers one manage survey more and contrast device |
Publications (1)
| Publication Number | Publication Date |
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| CN206399588U true CN206399588U (en) | 2017-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720052697.6U Active CN206399588U (en) | 2017-01-18 | 2017-01-18 | Different osmometers one manage survey more and contrast device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112903558A (en) * | 2021-01-21 | 2021-06-04 | 中国矿业大学 | Seepage pressure monitoring device and method for coal pillar dam body damage area of underground reservoir |
-
2017
- 2017-01-18 CN CN201720052697.6U patent/CN206399588U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112903558A (en) * | 2021-01-21 | 2021-06-04 | 中国矿业大学 | Seepage pressure monitoring device and method for coal pillar dam body damage area of underground reservoir |
| CN112903558B (en) * | 2021-01-21 | 2022-03-25 | 中国矿业大学 | Seepage pressure monitoring device and method for coal pillar dam body damage area of underground reservoir |
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