CN104198012A - Measuring device - Google Patents
Measuring device Download PDFInfo
- Publication number
- CN104198012A CN104198012A CN201410481540.6A CN201410481540A CN104198012A CN 104198012 A CN104198012 A CN 104198012A CN 201410481540 A CN201410481540 A CN 201410481540A CN 104198012 A CN104198012 A CN 104198012A
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- China
- Prior art keywords
- feedback system
- microwave
- microwave feedback
- coupling bolt
- main frame
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The invention discloses a measuring device which comprises a main unit, a microwave feedback system, a hoop and at least three connecting bolts. The connecting bolts are not positioned in the same straight line, the axes of the connecting bolts are positioned on the vertical directions, the lower ends of the connecting bolts are fixedly connected onto the microwave feedback system, bolt holes are formed in the main unit, a nut is further connected onto each connecting bolt in a threaded manner, and the main unit is in bolted connection with the microwave feedback system by the connecting bolts. The measuring device has the advantages that the length of each connecting bolt between the microwave feedback system and the main unit can be adjusted, so that the levelness of the lower end surface of the microwave feedback system can be adjusted; similarly, the inclination can be roughly adjusted by the aid of the hoop, the hoop brings convenience for mounting the measuring device, accordingly, microwave transmitting and receiving ends of the measuring device are parallel to monitored liquid levels, the intensity of reflected waves which are reflected onto the microwave feedback system can be improved advantageously, the inclination of the microwave transmitting and receiving ends can be adjusted conveniently, and the measuring device has low requirements on mounting support manufacturing and mounting precision.
Description
Technical field
The present invention relates to disaster guard system field, particularly relate to a kind of measurement mechanism.
Background technology
In recent years, the mountain flood that China is sudden, the extreme heavy showers of locality causes causes mass casualties, the ratio that the accounts for flood total toll ascendant trend that becomes, and the dead group of the group event of hindering happens occasionally.Mountain flood seriously restricts mountain area and knob economic development, the people shake off poverty and set out on the road to prosperity, build a harmonious socialist society and the realization of building a New Socialist Countryside target, is outstanding problem urgently to be resolved hurrily in the flood control and disaster reduction work of current China.
In prior art, for monitoring the waters liquid level height spot measurement device that adopt, automatically measured, mountain stream principal character is that flood suddenly rises and suddenly falls more, and range of stage is larger; Traction load in flood, suspended load are heavier, and foreign material are more, as straw, branch, trunk etc.; Gradient of river bed is large, and water impact dynamics is strong.It is large that this equipment that just requires just to detect for the on-the-spot waters page will have range, can avoid current foreign material, the impact on it such as silt, the characteristic with good impact resistance, radar type water-level gauge for above monitoring in prior art can be good at meeting above-mentioned requirements, it not only has the incomparable range of other liquid level gauges and structural advantage, also there is measuring accuracy high, the feature not contacting with current, yet the principle of radar type water-level gauge is for relying on feedback wave to measure liquid level height, the depth of parallelism of the lower surface of its microwave feedback system and waters liquid level directly affects its measuring accuracy, in prior art, the above depth of parallelism is adjusted inconvenience, the installation and maintenance labour intensity that is unfavorable for radar type water-level gauge.
Summary of the invention
Principle for above-mentioned radar type water-level gauge is dependence feedback wave measurement liquid level height, the depth of parallelism of the lower surface of its microwave feedback system and waters liquid level directly affects its measuring accuracy, in prior art, the above depth of parallelism is adjusted inconvenience, the problem that is unfavorable for the installation and maintenance labour intensity of radar type water-level gauge, the invention provides a kind of measurement mechanism.
For the problems referred to above, a kind of measurement mechanism provided by the invention reaches goal of the invention by following technical essential: a kind of measurement mechanism, comprise main frame, microwave feedback system, also comprise anchor ear, at least three are not located along the same line and the coupling bolt of axis in the vertical direction, the lower end of described coupling bolt is all fixedly connected in microwave feedback system, on main frame, be provided with the bolt hole of quantity and coupling bolt quantity Matching, nut has also been threaded on every coupling bolt, main frame is connected by coupling bolt bolt with microwave feedback system, described anchor ear is fixed on main frame, and the axis of anchor ear is parallel with the lower surface of microwave feedback system.
Microwave feedback system is arranged on the bottom of microwave liquid level gauge, the tie point of microwave liquid level gauge and mounting bracket is positioned on main frame, be that main frame becomes to be fixedly connected with mounting bracket, above structure adopts main frame and the bolted version of microwave feedback system, be convenient to adjust by adjusting respectively the length of every coupling bolt between microwave feedback system and main frame the levelness of microwave feedback system lower surface, in like manner, the anchor ear arranging is to realize the coarse adjustment of above-mentioned degree of tilt, be convenient to installation of the present invention simultaneously, realize microwave transmitting of the present invention parallel with monitored liquid level with receiving end, be beneficial to reflection wave and reflex to the intensity in microwave feedback system, above microwave transmitting is convenient to adjust with receiving end plane inclination, make the present invention require low to the manufacture of mounting bracket and installation accuracy.
Further technical scheme is:
For making Slope angle adjustment portion of the present invention good smooth finish of maintenance in long-time, the material of described coupling bolt and nut is stainless steel.
For ease of the demonstration of microwave feedback system levelness state, in described microwave feedback system, be also provided with level meter.
For strengthening Slope angle adjustment performance of the present invention, the screw thread on described coupling bolt and nut is fine thread.
After microwave feedback system Slope angle adjustment is completed, avoid microwave feedback system to shake under wind or other External Force Actings, affect measurement performance of the present invention, the nut being threaded on every coupling bolt is two, and the nut being threaded on every coupling bolt lays respectively at the two ends up and down of main frame.
The present invention has following beneficial effect:
The present invention is simple in structure, microwave feedback system is arranged on the bottom of microwave liquid level gauge, the tie point of microwave liquid level gauge and mounting bracket is positioned on main frame, be that main frame becomes to be fixedly connected with mounting bracket, above structure adopts main frame and the bolted version of microwave feedback system, be convenient to adjust by adjusting respectively the length of every coupling bolt between microwave feedback system and main frame the levelness of microwave feedback system lower surface, in like manner, the anchor ear arranging is to realize the coarse adjustment of above-mentioned degree of tilt, be convenient to installation of the present invention simultaneously, realize microwave transmitting of the present invention parallel with monitored liquid level with receiving end, be beneficial to reflection wave and reflex to the intensity in microwave feedback system, above microwave transmitting is convenient to adjust with receiving end plane inclination, make the present invention require low to the manufacture of mounting bracket and installation accuracy.
Accompanying drawing explanation
Fig. 1 is the structural representation of a specific embodiment of a kind of measurement mechanism of the present invention.
Label in figure is respectively: 1, microwave feedback system, 2, level meter, 3, nut, 4, coupling bolt, 5, main frame, 6, anchor ear.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but structure of the present invention is not limited only to following examples.
Embodiment 1:
As Fig. 1, a kind of measurement mechanism, comprise main frame 5, microwave feedback system 1, also comprise anchor ear (6), at least three are not located along the same line and the coupling bolt 4 of axis in the vertical direction, comprise main frame 5, microwave feedback system 1, also comprise anchor ear 6, at least three are not located along the same line and the coupling bolt 4 of axis in the vertical direction, the lower end of described coupling bolt 4 is all fixedly connected in microwave feedback system 1, on main frame 5, be provided with the bolt hole of quantity and coupling bolt 4 quantity Matching, nut 3 has also been threaded on every coupling bolt 4, main frame 5 is connected by coupling bolt 4 bolts with microwave feedback system 1, described anchor ear 6 is fixed on main frame 5, and the axis of anchor ear 6 is parallel with the lower surface of microwave feedback system 1.
Microwave feedback system 1 is arranged on the bottom of microwave liquid level gauge, the tie point of microwave liquid level gauge and mounting bracket is positioned on main frame 5, be that main frame 5 becomes to be fixedly connected with mounting bracket, above structure adopts main frame 5 and the bolted version of microwave feedback system 1, be convenient to adjust by adjusting respectively the length of every coupling bolt 4 between microwave feedback system 1 and main frame 5 levelness of microwave feedback system 1 lower surface, in like manner, the anchor ear arranging is to realize the coarse adjustment of above-mentioned degree of tilt, be convenient to installation of the present invention simultaneously, realize microwave transmitting of the present invention parallel with monitored liquid level with receiving end, be beneficial to reflection wave and reflex to the intensity in microwave feedback system 1, above microwave transmitting is convenient to adjust with receiving end plane inclination, make the present invention require low to the manufacture of mounting bracket and installation accuracy.
Embodiment 2:
The present embodiment is further qualified on the basis of embodiment 1: as Fig. 1, for making Slope angle adjustment portion of the present invention good smooth finish of maintenance in long-time, the material of described coupling bolt 4 and nut 3 is stainless steel.
For ease of the demonstration of microwave feedback system 1 levelness state, in described microwave feedback system 1, be also provided with level meter 2.
For strengthening Slope angle adjustment performance of the present invention, the screw thread on described coupling bolt 4 and nut 3 is fine thread.
After microwave feedback system 1 Slope angle adjustment is completed, avoid microwave feedback system 1 to shake under wind or other External Force Actings, affect measurement performance of the present invention, the nut 3 being threaded on every coupling bolt 4 is two, and the nut 3 being threaded on every coupling bolt 4 lays respectively at the two ends up and down of main frame 5.
Above content is the further description of the present invention being done in conjunction with concrete preferred implementation, can not assert that the specific embodiment of the present invention is confined to these explanations.For general technical staff of the technical field of the invention, not departing from other embodiments that draw under technical scheme of the present invention, all should be included in protection scope of the present invention.
Claims (5)
1. a measurement mechanism, comprise main frame (5), microwave feedback system (1), it is characterized in that, also comprise anchor ear (6), at least three are not located along the same line and the coupling bolt (4) of axis in the vertical direction, the lower end of described coupling bolt (4) is all fixedly connected in microwave feedback system (1), on main frame (5), be provided with the bolt hole of quantity and coupling bolt (4) quantity Matching, nut (3) has also been threaded on every coupling bolt (4), main frame (5) is connected by coupling bolt (4) bolt with microwave feedback system (1), described anchor ear (6) is fixed on main frame (5), and the axis of anchor ear (6) is parallel with the lower surface of microwave feedback system (1).
2. a kind of measurement mechanism according to claim 1, is characterized in that, the material of described coupling bolt (4) and nut (3) is stainless steel.
3. a kind of measurement mechanism according to claim 1, is characterized in that, is also provided with level meter (2) in described microwave feedback system (1).
4. a kind of measurement mechanism according to claim 1, is characterized in that, the screw thread on described coupling bolt (4) and nut (3) is fine thread.
5. a kind of measurement mechanism according to claim 1, it is characterized in that, the nut (3) being threaded on every coupling bolt (4) is two, and the nut (3) being threaded on every coupling bolt (4) lays respectively at the two ends up and down of main frame (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410481540.6A CN104198012A (en) | 2014-09-21 | 2014-09-21 | Measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410481540.6A CN104198012A (en) | 2014-09-21 | 2014-09-21 | Measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104198012A true CN104198012A (en) | 2014-12-10 |
Family
ID=52083340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410481540.6A Withdrawn CN104198012A (en) | 2014-09-21 | 2014-09-21 | Measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104198012A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110779507A (en) * | 2019-11-11 | 2020-02-11 | 成都理工大学 | Measuring point reflecting device for monitoring and measuring in tunnel construction period and mounting method thereof |
| CN113324622A (en) * | 2021-04-13 | 2021-08-31 | 江元(天长)科技股份有限公司 | Equipment for detecting and analyzing liquid level by radar |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB531687A (en) * | 1939-06-29 | 1941-01-09 | Duncan Mclennan | Improvements in devices for varying the operative length of wire in electrical circuits |
| CN2540624Y (en) * | 2002-05-13 | 2003-03-19 | 许秀煌 | Liquid level detector |
| CN101140180A (en) * | 2006-09-07 | 2008-03-12 | 罗斯蒙特雷达液位股份公司 | Radar level gauging |
| CN201083511Y (en) * | 2007-08-17 | 2008-07-09 | 中国水电顾问集团中南勘测设计研究院 | Universal mounting bracket |
| CN202255553U (en) * | 2011-09-23 | 2012-05-30 | 上海宝钢设备检修有限公司 | Mounting base for ultrasonic liquid level meter sensor |
| CN103837599A (en) * | 2012-11-23 | 2014-06-04 | 上海金艺检测技术有限公司 | Contact-type four-channel ultrasonic probe bracket for roller flaw detection |
| CN204165618U (en) * | 2014-09-21 | 2015-02-18 | 成都众山科技有限公司 | A kind of measuring equipment |
-
2014
- 2014-09-21 CN CN201410481540.6A patent/CN104198012A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB531687A (en) * | 1939-06-29 | 1941-01-09 | Duncan Mclennan | Improvements in devices for varying the operative length of wire in electrical circuits |
| CN2540624Y (en) * | 2002-05-13 | 2003-03-19 | 许秀煌 | Liquid level detector |
| CN101140180A (en) * | 2006-09-07 | 2008-03-12 | 罗斯蒙特雷达液位股份公司 | Radar level gauging |
| CN201083511Y (en) * | 2007-08-17 | 2008-07-09 | 中国水电顾问集团中南勘测设计研究院 | Universal mounting bracket |
| CN202255553U (en) * | 2011-09-23 | 2012-05-30 | 上海宝钢设备检修有限公司 | Mounting base for ultrasonic liquid level meter sensor |
| CN103837599A (en) * | 2012-11-23 | 2014-06-04 | 上海金艺检测技术有限公司 | Contact-type four-channel ultrasonic probe bracket for roller flaw detection |
| CN204165618U (en) * | 2014-09-21 | 2015-02-18 | 成都众山科技有限公司 | A kind of measuring equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110779507A (en) * | 2019-11-11 | 2020-02-11 | 成都理工大学 | Measuring point reflecting device for monitoring and measuring in tunnel construction period and mounting method thereof |
| CN113324622A (en) * | 2021-04-13 | 2021-08-31 | 江元(天长)科技股份有限公司 | Equipment for detecting and analyzing liquid level by radar |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20141210 |
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| WW01 | Invention patent application withdrawn after publication |