CN202024806U - Underground water level observation device - Google Patents
Underground water level observation device Download PDFInfo
- Publication number
- CN202024806U CN202024806U CN201120143312XU CN201120143312U CN202024806U CN 202024806 U CN202024806 U CN 202024806U CN 201120143312X U CN201120143312X U CN 201120143312XU CN 201120143312 U CN201120143312 U CN 201120143312U CN 202024806 U CN202024806 U CN 202024806U
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- CN
- China
- Prior art keywords
- underground water
- well pipe
- scale bar
- well casing
- ruler rod
- Prior art date
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- Expired - Fee Related
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Abstract
An underground water level observation device relates to the technical field of water conservancy project and is structurally characterized in that the lower end of a well pipe (7) is arranged in the ground, the upper end of the well pipe (7) extends out of the ground and is provided with an end cover (4), the lower end wall of the well pipe (7) is provided with water seepage holes (b), the bottom end of the well pipe (7) is provided with a water seepage plate (11), a ruler rod (1) is positioned in the well pipe (7), one end of the ruler rod (1) is connected with a floating ball (8), the other end of the ruler rod (1) passes through the end cover (4) and extends outside the well pipe (7), and the ruler rod (1) is provided with a bar code a. The bar code a on the ruler rod (7) can be fast and accurately read by a code reader, and can be directly input into a computer, thus decreasing measurement errors. The device can fast and accurately obtain observation data of underground water level, and is high in accuracy, convenient for operation, time-saving and labor-saving, simple in structure, low in cost, convenient for installation, and suitable for popularization and expanding use.
Description
Affiliated technical field
The utility model relates to the hydraulic engineering technical field, relates to a kind of underground water table observation device particularly.
Background technology
In the hydraulic engineering field, often need the observation underground water table.Water level observation well steel pipe commonly used or concrete gravel chimney filter, its cost is higher; The use of agricultural well can form the interim funnel of underground water table, has a strong impact on measurement result.Present water-level observation has a variety of modes, and a kind of modernization means that utilizes is provided with level sensor in well, utilizes wired or wireless mode to transmit waterlevel data, and this observation procedure expense costliness can only be used in priority project; A kind of is the water-level observation instrument that adopts float, scale bar, by manually reading the scale on the scale bar, writes down waterlevel data, and this method was both lost time, and caused measuring error again easily.
Summary of the invention
The purpose of this utility model provides a kind of underground water table observation device.It was both simple in structure, reads again conveniently, the measuring accuracy height is time saving and energy saving.
Task of the present utility model is achieved through the following technical solutions.The lower end of its design feature foot well casing (7) places ground, elevate above the soil and end cap (4) be installed in the upper end, the lower end wall of well casing (7) is provided with infiltration hole (b), its bottom is provided with infiltration plate (11), scale bar (1) is arranged in well casing (7), one end of scale bar (1) links to each other with ball float (8), and the other end passes end cap (4) and stretches out outside the well casing (7), and scale bar (1) is provided with bar code a.
Its design feature is that end cap (4) is provided with observation seat (2), and observation seat (2) end face is provided with mesh, and scale bar (1) passes wherein, and observation seat (2) side is provided with reads a yard window (3).
Good effect of the present utility model is: 1, read bar code on the scale bar rapidly and accurately by code reader, and directly import computing machine, reduce measuring error.2, obtain the underground water table observation data rapidly and accurately, have the degree of accuracy height, easy to operate, time saving and energy saving.3, it is simple in structure, and is with low cost, easy for installation, is fit to promote the popularization use.
Description of drawings
The structural front view (full sectional view) of a kind of underground water table observation device that Fig. 1 the utility model proposes.
Fig. 2 is the A-A cutaway view Amplified image of Fig. 1.
Fig. 3 be figure the B-B sectional view.
1-scale bar among the figure, 2-are observed seat, and 3-reads a yard window, 4-end cap, 5-concrete, 6-soil, 7-well casing, 8-ball float, 9-underground water, the 10-rope made of hemp, the 11-plate that seeps water, 12-sandstone, 13-capping, a-bar code, the b-hole of seeping water.
Embodiment
Below in conjunction with accompanying drawing 1,2,3, describe the detail and the course of work of a kind of underground water table observation device that the utility model proposes in detail.A kind of underground water table observation device of the utility model comprises well casing 7, ball float 8, scale bar 1, and the lower end of well casing 7 places soil 6, and well casing adopts the PVC material, and is both cheap, easy for installation again.Elevate above the soil and end cap 4 be installed in its upper end, the upper end that well casing elevates above the soil is fixed with concrete 5 and ground, and end cap 4 plays the protection inspection well.The bottom of well casing 7 is provided with infiltration plate 11, and its lower end wall is provided with infiltration hole b, enters well casing 7 for ease of underground water by infiltration hole b, prevent that silt from stopping up infiltration hole b, around it, be enclosed with the rope made of hemp 10 of infiltration effect,, be lined with sandstone 12 in the periphery of the rope made of hemp 10 in order to improve perviousness.Scale bar 1 is arranged in well casing 7, scale bar 1 adopts alloy material, the one end links to each other with ball float 8, the other end passes end cap 4 and stretches out outside the well casing 7, scale bar 1 is provided with bar code a, bar code a can all indicate on scale bar, also can indicate in the scope of end cap upper and lower according to actual conditions, and the top of scale bar 1 is provided with capping 13 (as shown in Figure 1).On end cap 4, be provided with observation seat 2, observation seat 2 end faces are provided with circular hole, scale bar 1 passes wherein, but scale bar 1 moves by end cap and circular hole easy on and off, observation seat 2 sides are provided with reads yard window 3 (as shown in Figure 2), the width of reading yard window 3 is made as 1 centimetre, with scale bar 1 and the vertical underground water 9 (as shown in Figure 3) that places after ball float 8 connects, utilize law of buoyancy, place the suffered buoyancy of the ball float of underground water of well casing 7 constant, when underground water level rises or descend, ball float 8 also rises thereupon or descends, ball float 8 drives scale bar 1 and moves upward or downward simultaneously, the observer deposits reading numerical values in the code reader in as long as directly read bar code a on the scale bar 1 by code reader reading yard window 3 places, adopts ripe electro-optical system and pattern recognition system is read bar code a in the metal frame, draw actual length value by decoding, by computing machine data are preserved and handled then.The utility model has improved efficiency of measurement, and the measuring accuracy height has been realized the digitizing of linear measure longimetry, reduces working strength simultaneously.
Claims (2)
1. underground water table observation device that contains well casing, ball float, scale bar, the lower end that it is characterized in that well casing (7) places ground, elevate above the soil and end cap (4) be installed in the upper end, the lower end wall of well casing (7) is provided with infiltration hole (b), its bottom is provided with infiltration plate (11), and scale bar (1) is arranged in well casing (7), and an end of scale bar (1) links to each other with ball float (8), the other end passes end cap (4) and stretches out outside the well casing (7), and scale bar (1) is provided with bar code a.
2. a kind of underground water table observation device according to claim 1 is characterized in that end cap (4) is provided with observation seat (2), and observation seat (2) end face is provided with circular hole, and scale bar (1) passes wherein, and observation seat (2) side is provided with reads a yard window (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120143312XU CN202024806U (en) | 2011-04-27 | 2011-04-27 | Underground water level observation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120143312XU CN202024806U (en) | 2011-04-27 | 2011-04-27 | Underground water level observation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202024806U true CN202024806U (en) | 2011-11-02 |
Family
ID=44849750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120143312XU Expired - Fee Related CN202024806U (en) | 2011-04-27 | 2011-04-27 | Underground water level observation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202024806U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103882879A (en) * | 2014-03-28 | 2014-06-25 | 中建城市建设发展有限公司 | Device and method for detecting depth of foundation pit dewatering |
| CN104180875A (en) * | 2014-09-11 | 2014-12-03 | 天津电气科学研究院有限公司 | High-precision water level measurement magnetic grid device and measurement method thereof |
| CN104280096A (en) * | 2014-10-13 | 2015-01-14 | 华东交通大学 | Self-floating water level tester |
| CN104330132A (en) * | 2014-10-30 | 2015-02-04 | 河海大学 | Device and method for measuring underground water level under negative pressure condition |
| CN105067087A (en) * | 2015-08-18 | 2015-11-18 | 国家电网公司 | Oil liquid level monitoring device of transformer |
| CN106441513A (en) * | 2016-12-19 | 2017-02-22 | 上海南汇建工建设(集团)有限公司 | Real-time measurement device for underground water level of foundation pit and measurement method |
| CN106643984A (en) * | 2016-09-22 | 2017-05-10 | 广西科技大学 | Novel online underground water level monitoring and warning system and method |
| CN108180961A (en) * | 2017-12-26 | 2018-06-19 | 周航洋 | A kind of pond level measurement device |
| CN108692796A (en) * | 2018-07-03 | 2018-10-23 | 安徽理工大学 | A kind of dynamic sinking land in coalmining areas underground water and surface water water level difference measuring device |
| CN113513308A (en) * | 2021-04-21 | 2021-10-19 | 青岛市勘察测绘研究院 | Wellhead protection device for underground water automatic monitoring well and installation and use methods |
-
2011
- 2011-04-27 CN CN201120143312XU patent/CN202024806U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103882879A (en) * | 2014-03-28 | 2014-06-25 | 中建城市建设发展有限公司 | Device and method for detecting depth of foundation pit dewatering |
| CN104180875A (en) * | 2014-09-11 | 2014-12-03 | 天津电气科学研究院有限公司 | High-precision water level measurement magnetic grid device and measurement method thereof |
| CN104280096A (en) * | 2014-10-13 | 2015-01-14 | 华东交通大学 | Self-floating water level tester |
| CN104330132B (en) * | 2014-10-30 | 2017-05-24 | 河海大学 | Device and method for measuring underground water level under negative pressure condition |
| CN104330132A (en) * | 2014-10-30 | 2015-02-04 | 河海大学 | Device and method for measuring underground water level under negative pressure condition |
| CN105067087A (en) * | 2015-08-18 | 2015-11-18 | 国家电网公司 | Oil liquid level monitoring device of transformer |
| CN105067087B (en) * | 2015-08-18 | 2017-12-19 | 国家电网公司 | Transformer oil level monitoring device |
| CN106643984A (en) * | 2016-09-22 | 2017-05-10 | 广西科技大学 | Novel online underground water level monitoring and warning system and method |
| CN106441513A (en) * | 2016-12-19 | 2017-02-22 | 上海南汇建工建设(集团)有限公司 | Real-time measurement device for underground water level of foundation pit and measurement method |
| CN108180961A (en) * | 2017-12-26 | 2018-06-19 | 周航洋 | A kind of pond level measurement device |
| CN108692796A (en) * | 2018-07-03 | 2018-10-23 | 安徽理工大学 | A kind of dynamic sinking land in coalmining areas underground water and surface water water level difference measuring device |
| CN108692796B (en) * | 2018-07-03 | 2023-12-12 | 安徽理工大学 | Device for measuring water level difference between underground water and surface water in dynamic coal mining subsidence area |
| CN113513308A (en) * | 2021-04-21 | 2021-10-19 | 青岛市勘察测绘研究院 | Wellhead protection device for underground water automatic monitoring well and installation and use methods |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111102 Termination date: 20120427 |