CN111044746A - Be applied to survey pole equipment of open-air current surveying of portable doppler current meter - Google Patents
Be applied to survey pole equipment of open-air current surveying of portable doppler current meter Download PDFInfo
- Publication number
- CN111044746A CN111044746A CN201811180681.9A CN201811180681A CN111044746A CN 111044746 A CN111044746 A CN 111044746A CN 201811180681 A CN201811180681 A CN 201811180681A CN 111044746 A CN111044746 A CN 111044746A
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- Prior art keywords
- measuring rod
- measuring
- current meter
- flow measurement
- device applied
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
- G01P1/07—Indicating devices, e.g. for remote indication
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/24—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave
- G01P5/241—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave by using reflection of acoustical waves, i.e. Doppler-effect
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Measuring Volume Flow (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Aviation & Aerospace Engineering (AREA)
Abstract
The invention provides a measuring rod device applied to field flow measurement of a portable Doppler current meter, and belongs to the technical field of measuring devices. The river channel flow velocity and flow measurement device comprises at least one measuring rod, a module base and a sensor base, wherein the measuring rod is provided with at least one measuring rod, the bottom of the measuring rod is connected with a chassis through threads, a handle is connected above the measuring rod through threads, the module base is arranged on the measuring rod and slides up and down along the measuring rod, and the sensor base is arranged below the module base and slides up and down along the measuring rod.
Description
Technical Field
The invention relates to a measuring rod device applied to field flow measurement of a portable Doppler current meter, and belongs to the technical field of measuring devices.
Background
The existing similar products, such as Doppler point type flow velocity meters SonTek Flowtracker and Flowtracker2, use two-section measuring rod, that is, the main measuring rod is immovably fixed at the bottom, the purpose of positioning the flow velocity sensor is reached by the up-and-down pulling of the user to the auxiliary measuring rod (the front is fixed with the Doppler point type flow velocity sensor), because of the limitation of the measuring rod structure, the total length of the measuring rod can only reach 2-3 meters at most, and the number of the measuring rods can not be increased any more, the measuring position of the Doppler flow velocity meter sensor in the water depth direction can only be limited by the length of the main measuring rod, and the Doppler flow velocity meter display can only be fixed on the main measuring rod by screws without other local installation. The method can not be applied to deeper river channels, and can not realize river channel flow velocity and flow measurement on the bridge deck.
Disclosure of Invention
In view of the above disadvantages of the prior art, an object of the present invention is to provide a measuring rod device for field flow measurement of a portable doppler current meter, which is used to solve the problems that the prior art cannot be applied to a deeper river channel and further cannot realize river channel flow rate measurement on a bridge floor.
To achieve the above and other related objects, the present invention provides a measuring bar device for field flow measurement of a portable doppler velocimeter, comprising: the measuring rod is provided with at least one measuring rod, the bottom of the measuring rod is connected with the base plate through threaded connection, the upper portion of the measuring rod is connected with the handle through threaded connection, the module base is arranged on the measuring rod and slides up and down along the measuring rod, and the sensor base is arranged below the module base and slides up and down along the measuring rod.
In an embodiment of the present invention, the measuring rod is provided with a fine scale every 10mm and a coarse scale every 100 mm.
In an embodiment of the present invention, the module base is composed of a sleeve, an adjusting bolt and a fixing plate, and the fixing plate is vertically disposed.
In an embodiment of the invention, the sensor base is composed of a sleeve, an adjusting bolt and a fixing plate, and the fixing plate is transversely arranged.
In an embodiment of the present invention, the measuring rod device further includes a bottom cone, which can be used to replace the chassis.
In an embodiment of the present invention, one end of the measuring rod is provided with an internal thread, and the other end of the measuring rod is provided with an external thread.
As mentioned above, the measuring rod equipment applied to field flow measurement of the portable Doppler current meter has the following beneficial effects:
the two measuring rods can be connected through the threads, so that the length of the measuring rod can be adjusted according to actual conditions, and the module mounting seat and the instrument mounting seat can be adjusted on the measuring rod through the adjusting bolts, so that the measuring rod equipment is suitable for rivers with any depth, the application range of the measuring rod equipment is effectively expanded, the flow rate and the flow rate of a river channel on a bridge floor can be measured, and the danger of operators in the measuring process is reduced.
Drawings
Fig. 1 is a schematic diagram showing an overall structure of a measurement rod device applied to field flow measurement of a portable doppler velocimeter in an embodiment of the present invention.
Fig. 2 is a schematic view of a handle structure of a measuring rod device applied to field flow measurement of a portable doppler current meter according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a chassis of a measuring rod device applied to field flow measurement of a portable doppler velocimeter in an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a bottom cone of a measuring rod device applied to field flow measurement of a portable doppler velocimeter in an embodiment of the present invention.
Fig. 5 is a schematic diagram showing a structure of a module base of a measurement rod device applied to field flow measurement of a portable doppler velocimeter in an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a sensor base of a measurement rod device applied to field flow measurement of a portable doppler velocimeter in an embodiment of the present invention.
Fig. 7 is a schematic diagram of a measuring rod structure of a measuring rod device applied to field flow measurement of a portable doppler velocimeter in an embodiment of the present invention.
Wherein, 1, a handle; 2. a module base; 3. a measuring rod; 4. a sensor base; 5. a chassis.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Please refer to fig. 1 to 7. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
Referring to fig. 1, the present invention provides a measurement bar device for field flow measurement of a portable doppler velocimeter, comprising: measuring staff 3, module base 2 and sensor base 4, measuring staff 3 be provided with at least one, threaded connection chassis 5 is passed through to measuring staff 3 bottom, threaded connection handle 1 is passed through to measuring staff 3 top, module base 2 set up on measuring staff 3 to slide from top to bottom along measuring staff 3, sensor base 4 set up in module base 2 below, slide from top to bottom along measuring staff 3.
An application method of a measuring rod device applied to field flow measurement of a portable Doppler current meter comprises the following steps: the method comprises the steps of selecting the number of measuring rods 3 according to the water depth of a river to be measured, connecting the measuring rods 3 through threaded connection, connecting the bottoms of the measuring rods with a chassis or a bottom cone, fixing a sensor base 4 and a module base 2 on the measuring rods 3 through sleeves and adjusting bolts, adjusting the heights of the sensor base 4 and the module base 2 according to conditions, respectively installing a measuring instrument and a communication module on the sensor base 4 and the module base 2, and extending the measuring rods 3 into the river, so that the flow speed and the flow of the river can be measured.
The surface of the measuring rod 3 is provided with fine scales every 10mm, and is provided with coarse scales every 100 mm. The module base 2 is composed of a sleeve, an adjusting bolt and a fixing plate, and the fixing plate is vertically arranged. The sensor base 4 comprises sleeve, adjusting bolt and fixed plate, and the fixed plate transversely sets up. The measuring rod equipment also comprises a bottom cone which can be used for replacing the chassis. And one end of the measuring rod 3 is provided with an internal thread, and the other end of the measuring rod is provided with an external thread.
In conclusion, the two measuring rods can be connected through the threads, so that the length of the measuring rod can be adjusted according to actual conditions, and the module mounting seat and the instrument mounting seat can be adjusted on the measuring rod through the adjusting bolt, so that the measuring rod equipment is suitable for rivers with any depth, the application range of the measuring rod equipment is effectively expanded, the flow velocity and the flow of the river channel on the bridge floor can be measured, and the danger of operators in the measuring process is reduced. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. A measurement bar device applied to field flow measurement of a portable Doppler current meter is characterized by comprising: measuring staff (3), module base (2) and sensor base (4), measuring staff (3) be provided with at least one, threaded connection chassis (5) are passed through to measuring staff (3) bottom, threaded connection handle (1) is passed through to measuring staff (3) top, module base (2) set up on measuring staff (3) to slide from top to bottom along measuring staff (3), sensor base (4) set up in module base (2) below, slide from top to bottom along measuring staff (3).
2. The measurement bar device applied to field flow measurement of the portable Doppler current meter according to claim 1, wherein: the surface of the measuring rod (3) is provided with fine scales every 10mm, and coarse scales every 100 mm.
3. The measurement bar device applied to field flow measurement of the portable Doppler current meter according to claim 1, wherein: the module base (2) is composed of a sleeve, an adjusting bolt and a fixing plate, and the fixing plate is vertically arranged.
4. The measurement bar device applied to field flow measurement of the portable Doppler current meter according to claim 1, wherein: the sensor base (4) is composed of a sleeve, an adjusting bolt and a fixing plate, and the fixing plate is transversely arranged.
5. The measurement bar device applied to field flow measurement of the portable Doppler current meter according to claim 1, wherein: the measuring rod equipment also comprises a bottom cone which can be used for replacing the chassis.
6. The measurement bar device applied to field flow measurement of the portable Doppler current meter according to claim 1, wherein: one end of the measuring rod (3) is provided with an internal thread, and the other end of the measuring rod is provided with an external thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811180681.9A CN111044746A (en) | 2018-10-11 | 2018-10-11 | Be applied to survey pole equipment of open-air current surveying of portable doppler current meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811180681.9A CN111044746A (en) | 2018-10-11 | 2018-10-11 | Be applied to survey pole equipment of open-air current surveying of portable doppler current meter |
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| Publication Number | Publication Date |
|---|---|
| CN111044746A true CN111044746A (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811180681.9A Pending CN111044746A (en) | 2018-10-11 | 2018-10-11 | Be applied to survey pole equipment of open-air current surveying of portable doppler current meter |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101345249B1 (en) * | 2013-04-02 | 2013-12-26 | 이영수 | Supporting structure for current meter installed on rock |
| CN206804067U (en) * | 2017-06-21 | 2017-12-26 | 济南和一汇盛科技发展有限责任公司 | A kind of portable intelligent measurement instrument |
| CN206945732U (en) * | 2017-03-17 | 2018-01-30 | 上海捷辰仪器有限公司 | A kind of portable Doppler profile measurement instrument |
| CN108196086A (en) * | 2017-12-19 | 2018-06-22 | 河海大学 | A kind of measuring device and its application method for being inverted doppler velocimeter probe measurement water surface flow velocity |
-
2018
- 2018-10-11 CN CN201811180681.9A patent/CN111044746A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101345249B1 (en) * | 2013-04-02 | 2013-12-26 | 이영수 | Supporting structure for current meter installed on rock |
| CN206945732U (en) * | 2017-03-17 | 2018-01-30 | 上海捷辰仪器有限公司 | A kind of portable Doppler profile measurement instrument |
| CN206804067U (en) * | 2017-06-21 | 2017-12-26 | 济南和一汇盛科技发展有限责任公司 | A kind of portable intelligent measurement instrument |
| CN108196086A (en) * | 2017-12-19 | 2018-06-22 | 河海大学 | A kind of measuring device and its application method for being inverted doppler velocimeter probe measurement water surface flow velocity |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20220114 Address after: 230000 Room 303, building 2, Bilin garden, Xinghua business city, North cooperative road, Shushan District, Hefei City, Anhui Province Applicant after: Hefei Jianwei Intelligent Technology Co.,Ltd. Address before: 201901 b-534, No. 386, Yangtai Road, Baoshan District, Shanghai Applicant before: Shanghai Hongsheng Instrument Technology Co.,Ltd. |
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Application publication date: 20200421 |
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| RJ01 | Rejection of invention patent application after publication |