CN204694322U - A kind of simple and easy deep phreatic water level measuring arrangement - Google Patents
A kind of simple and easy deep phreatic water level measuring arrangement Download PDFInfo
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- CN204694322U CN204694322U CN201520240391.4U CN201520240391U CN204694322U CN 204694322 U CN204694322 U CN 204694322U CN 201520240391 U CN201520240391 U CN 201520240391U CN 204694322 U CN204694322 U CN 204694322U
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- water level
- resistance
- drum
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Abstract
The utility model discloses a kind of simple and easy deep phreatic water level measuring arrangement, comprise base, left, right montant, drum, cable, multimeter, rocking bar, counterweight and resistance sensor, left, right montant is fixed on base, left, rotating rocker is overlapped between right montant, one termination of rocking bar is shake handle, drum is fixedly connected with in the middle part of rocking bar, cable is wrapped on drum, one end of cable connects multimeter, the other end contact resistance formula sensor of cable, described counterweight is positioned at the top of resistance sensor through cable, resistance sensor is fixedly connected with counterweight, rocking bar rotates drum and carries out unwrapping wire or take-up, counterweight is just to the center of inspecting hole, counterweight weight ensures that resistance sensor is vertical, multimeter is used for measuring resistance, by the variation sensing water level position of resistance, thus realize the object of deep water table measurement, this apparatus structure is simple, processing cost is low, be easy to apply in production and teaching.
Description
Technical field
The utility model belongs to on-the-spot soil test field, more specifically relates to a kind of simple and easy deep phreatic water level measuring arrangement.
Background technology
Underground water is on the impact of Geotechnical Engineering, mainly caused by the change of underground water table and the change of hydraulic pressure, the change of water level likely produces buildings and destroys, and causes ground to deform, in survey practice, need comprehensively to understand underground water and analyze.It is not only to character and the shape generation material impact of ground, also to stability and the persistence generation material impact of buildings.Therefore, the further investigation for underground water table has important theory significance and engineering significance.
Simple and easy deep phreatic water level measuring arrangement is a kind of instrument for measuring Ground-water level, and Ground-water level is the basic index of geotechnical engineering investigation.But current underground water level measurement device is heavy, and more complicated, cost is higher, have impact on the universal of it.Therefore, in order to solve underground water level measurement problems faced, the utility model gives simple and easy deep phreatic water level measuring arrangement.
Summary of the invention
The defect problem that the utility model exists for current underground water level measurement device, give a kind of simple and easy deep phreatic water level measuring arrangement, the object of Ground-water level Quick Measurement can be realized, improve test efficiency, there is important significance of scientific research and theory significance.
The simple and easy deep phreatic water level measuring arrangement technical scheme that the utility model provides is as follows:
A kind of simple and easy deep phreatic water level measuring arrangement, comprise base, left montant, right montant, drum, rocking bar, cable, multimeter, counterweight and resistance sensor, described left montant and right montant are fixed on base, rotating rocker is overlapped between left montant and right montant, one termination of rocking bar is shake handle, drum is fixedly connected with in the middle part of rocking bar, cable is wrapped on drum, one end of cable connects multimeter, the other end contact resistance formula sensor of cable, described counterweight is positioned at the top of resistance sensor through cable, resistance sensor is fixedly connected with counterweight.
Described base has 2, measure-alike, is arranged symmetrically with, and two base spacing can ensure counterweight just to the center of inspecting hole.
Preferably, described counterweight top is connected with cable one end, counterweight lower weld resistance sensor, and counterweight is that conductive material is made.
Preferably, described resistance sensor can be resistance strain type pressure sensor.
Described cable line length 150m, the heavy 50g of counterweight.
Rotate drum by rocking bar and carry out unwrapping wire or take-up, counterweight weight ensures that resistance sensor is vertical, cable long enough, guarantee can detect deep phreatic water, one end connects with counterweight, and the other end connects with multimeter, for measuring resistance, by the variation sensing water level position of resistance, thus realize the object of deep water table measurement.
Compared with prior art, the utility model has the following advantages:
Device of the present utility model, structure is simple, can Quick Measurement Ground-water level, thus improves scientific research level, and lighter relative to existing underground water level measurement device, processing cost is low, is easy to carry about with one, and is easy to apply in production and teaching.
Accompanying drawing explanation
fig. 1 is structural representation of the present utility model, 1-base in figure, 2-left montant, 3-right montant, 4-drum, 5-cable, 6-multimeter, 7-rocking bar, 8-counterweight, 9-resistance sensor.
Embodiment
Composition graphs 1 and embodiment set forth the utility model further.
A kind of simple and easy deep phreatic water level measuring arrangement, comprise base 1, left montant 2, right montant 3, drum 4, rocking bar 7, cable 5, multimeter 6, counterweight 8 and resistance sensor 9, left montant 2 and right montant 3 are fixed on base 1, rotating rocker 7 is overlapped between left montant 2 and right montant 3, one termination of rocking bar 7 is shake handle, drum 4 is fixedly connected with in the middle part of rocking bar 7, cable 5 is wrapped on drum 4, one end of cable 5 connects multimeter 6, the other end contact resistance formula sensor 9 of cable 5, described counterweight 8 is positioned at the top of resistance sensor 9 through cable 5, resistance sensor 9 is fixedly connected with counterweight 8.
Preferably, the long 25cm of base 1, wide 25cm, thick 5cm, be arranged symmetrically with two measure-alike bases 1, ensure that counterweight 8 is just to the center of inspecting hole, left and right montant is arranged symmetrically with, and size is identical, all high 50cm, drum 4 diameter 25cm, left and right montant, for supporting drum 4, rotates drum 4 by rocking bar 7 and carries out unwrapping wire or take-up; The heavy 50g of counterweight 8, for conductive material is made, its top connects with cable 5 one end, lower weld resistance sensor 9, and counterweight 8 weight ensures that resistance sensor 9 is vertical; Cable line length 150m, guarantee can detect deep phreatic water, its multimeter connected, and for measuring resistance, by the variation sensing water level position of resistance, measures Ground-water level; Described resistance sensor is resistance strain type pressure sensor, can be BPR-3 type.
Preferably, described rocking bar is connected by bearing with left and right montant, and bearing level is placed on the montant of left and right.
During use, drum is first made to be fixed on montant, cable one end is connected with multimeter, the other end connects with counterweight, and highly sensitive resistance sensor is welded in counterweight lower surface center position, when preparing to measure, multimeter is returned to zero, unwrapping wire is rotated by rocking bar, unwrapping wire on one side, observes the pointer change of multimeter, close estimate water level depth time, slowly, slowly rotating rocker, during multimeter pointer sudden change by the time, stops unwrapping wire, measure the length of cable with meter ruler, thus complete the object of deep water table measurement.
Claims (5)
1. a simple and easy deep phreatic water level measuring arrangement, it is characterized in that: comprise base, left montant, right montant, drum, cable, multimeter, rocking bar, counterweight and resistance sensor, described left montant and right montant are fixed on base, rotating rocker is overlapped between left montant and right montant, one termination of rocking bar is shake handle, drum is fixedly connected with in the middle part of rocking bar, cable is wrapped on drum, one end of cable connects multimeter, the other end contact resistance formula sensor of cable, described counterweight is positioned at the top of resistance sensor through cable, resistance sensor is fixedly connected with counterweight.
2. the simple and easy deep phreatic water level measuring arrangement of one according to claim 1, is characterized in that: described base has 2, measure-alike, is arranged symmetrically with, and the spacing of two bases ensures that counterweight is just to the center of inspecting hole.
3. the simple and easy deep phreatic water level measuring arrangement of one according to claim 1, is characterized in that: counterweight top connects with cable one end, counterweight lower weld resistance sensor, and counterweight is that conductive material is made.
4. the simple and easy deep phreatic water level measuring arrangement of one according to claim 1, is characterized in that: described cable line length 150m, the heavy 50g of counterweight.
5. the simple and easy deep phreatic water level measuring arrangement of one according to claim 1, is characterized in that: described resistance sensor is resistance strain type pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520240391.4U CN204694322U (en) | 2015-04-21 | 2015-04-21 | A kind of simple and easy deep phreatic water level measuring arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520240391.4U CN204694322U (en) | 2015-04-21 | 2015-04-21 | A kind of simple and easy deep phreatic water level measuring arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204694322U true CN204694322U (en) | 2015-10-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520240391.4U Expired - Fee Related CN204694322U (en) | 2015-04-21 | 2015-04-21 | A kind of simple and easy deep phreatic water level measuring arrangement |
Country Status (1)
| Country | Link |
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| CN (1) | CN204694322U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107831041A (en) * | 2017-10-30 | 2018-03-23 | 中国煤炭地质总局水文地质局 | A kind of novel agricultural motor-pumped well device for fetching water |
| CN113280888A (en) * | 2021-03-10 | 2021-08-20 | 重庆市地质灾害防治中心 | Double-resistance high-precision underground water level measuring instrument and water level calculation method thereof |
-
2015
- 2015-04-21 CN CN201520240391.4U patent/CN204694322U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107831041A (en) * | 2017-10-30 | 2018-03-23 | 中国煤炭地质总局水文地质局 | A kind of novel agricultural motor-pumped well device for fetching water |
| CN113280888A (en) * | 2021-03-10 | 2021-08-20 | 重庆市地质灾害防治中心 | Double-resistance high-precision underground water level measuring instrument and water level calculation method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 Termination date: 20190421 |