CN209992527U - Steel frame type radar wave flow measurement transmission device - Google Patents
Steel frame type radar wave flow measurement transmission device Download PDFInfo
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- CN209992527U CN209992527U CN201920843686.9U CN201920843686U CN209992527U CN 209992527 U CN209992527 U CN 209992527U CN 201920843686 U CN201920843686 U CN 201920843686U CN 209992527 U CN209992527 U CN 209992527U
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- steel frame
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- wave current
- current meter
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Abstract
A steel frame type radar wave flow measurement transmission device relates to the field of hydrological monitoring and technical equipment and is suitable for low-span river flow tests of medium and small rivers. In an abstract drawing, a river-crossing steel frame (12) is installed on a left shore pillar (11) and a right shore pillar (13), a spiral pipe (17) is installed in the steel frame, a rotating shaft of a motor (18) installed on the right shore pillar is connected with the spiral pipe (17) through a transmission part, a radio wave current meter (16) is hung on the spiral pipe (17), and a power supply (14) respectively supplies power to a computer control system (15) of the motor (18) through a cable (19). Through increasing above-mentioned drive disk assembly for traditional steel frame formula electric wave current meter current surveying device, make electric wave current meter portable current surveying on the steelframe, solved fixed current surveying accuracy in the past and be difficult to the problem of guaranteeing, can realize full-automatic long-range current surveying under the unmanned on duty environment through computer control system (15) control.
Description
Technical Field
The utility model relates to a hydrology monitoring and technical equipment field belongs to a mechanical transmission.
Background
The electric wave current meter is a new type of instrument which uses radar Doppler effect to measure the water surface current velocity in a non-contact water body mode. The instrument can measure the river flow by measuring the water surface flow velocity and converting. The method has the advantages of no influence of sand content and floaters, safe operation, short measurement time, high speed and the like. The handheld electric wave current meter is mainly used for emergency current measurement, and the cableway mode electric wave current meter is mainly used for on-line current measurement. Most of medium and small river hydrological stations are unattended, river flow measurement is usually realized on-line flow measurement by adopting a cableway mode radio-controlled current meter, the flow measurement by adopting the cableway mode radio-controlled current meter has a plurality of unstable factors, the measured data has large error due to the influence of wind speed, cableway sag and the like, the requirement of river flow test standard cannot be met, and meanwhile, the equipment failure rate is high due to the influence of factors such as power supply and the like, so that investment waste is caused.
Disclosure of Invention
The system comprises a cable channel mode electric wave current meter, a flow measuring transmission device, a solenoid tube, a.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of a flow measurement installation of a steel-frame type electric wave current meter.
Fig. 2 is a transverse cross-sectional view of the steel frame.
Fig. 3 is a transmission operating schematic (only steel frame bottom main beams 20, 26 are shown).
In the figure, 11, a left shore support, 12, a steel frame, 13, a right shore support, 14, a power supply, 15, a computer control system, 16, a radio wave current meter, 17, a spiral pipe, 18, a motor, 19, a cable, 20, a steel frame lower M main beam, 21, a side support, 22, an upper steel frame M main beam, 23, an upper steel frame support, 24, an upper steel frame N main beam, 25, a side support, 26, a lower steel frame N main beam, 27, a lower steel frame support, 28, a connecting rod and A, B, C are reasonable positions.
Detailed Description
Fig. 1 is a schematic view of a current measurement installation of a steel-frame type electric wave current meter, a river-crossing steel frame 12 is installed on a left shore support 11 and a right shore support 13, a spiral pipe 17 is installed in a cavity of the steel frame, a rotating shaft of a motor 18 installed on the right shore support is connected with the spiral pipe 17 through a transmission part, the electric wave current meter 16 is hung on the spiral pipe 17, and a power supply 14 supplies power to a computer control system 15 of the motor 18 through a cable 19 respectively.
The utility model discloses the flow measurement process as follows: in fig. 1, under the control of the computer control system 15, the power supply 14 supplies power to the motor 18 through the cable 19, the driving motor 18 starts to operate and drives the spiral pipe 17 to rotate clockwise, as shown in fig. 3 (1), the electric wave current meter 16 suspended on the spiral pipe 17 moves along the steel frame from the right bank starting position to the left bank along the spiral pipe, when the electric wave current meter 16 moves to the river vertical line a point, the driving motor 18 stops operating, the electric wave current meter 16 stops at the point a to start current measurement, and current measurement data are obtained; after the flow measurement at the point A is finished, the driving motor 18 is restarted and drives the spiral pipe 17 to continuously rotate clockwise, when the electric wave current meter 16 moves to a point B of the river vertical line, the driving motor 18 stops running, the electric wave current meter 16 stops at the point B to start the flow measurement, and flow measurement data are obtained; after the flow measurement at the point B is completed, the driving motor 18 is restarted and drives the spiral pipe 17 to continue to rotate clockwise, when the electric wave current meter 16 moves to the point C of the river vertical line, the driving motor 18 stops running, the electric wave current meter 16 stops at the point C to start the flow measurement and acquire flow measurement data, after the flow measurement at all the positions of the river vertical line is completed, the driving motor 18 reversely runs and drives the spiral pipe 17 to rotate counterclockwise, as shown in fig. 3 (2), the electric wave current meter 16 suspended on the spiral pipe 17 moves along the spiral pipe to the starting position of the right bank along the steel frame 12 and stops at the starting position, the computer control system 15 analyzes and processes the data acquired in the flow measurement process to acquire the flow of the river section, and the whole flow measurement process is completed.
Claims (2)
1. The utility model provides a steelframe formula radar wave current surveying transmission comprises steelframe (12), electric wave current meter (16), spiral pipe (17), motor (18), characterized by: the river-crossing steel frame 12 is installed on a left shore support 11 and a right shore support 13, a spiral pipe 17 is installed in a steel frame cavity, a rotating shaft of a motor 18 installed on the right shore support is connected with the spiral pipe 17 through a transmission part, an electric wave current meter 16 is hung on the spiral pipe 17, and a power supply 14 supplies power to a motor 18 computer control system 15 through a cable 19.
2. The steel frame type radar wave current surveying transmission device according to claim 1, wherein: the M main beam (20) and the N main beam (26) under the steel frame support a spiral tube (17) linked with a motor (18), and the electric wave current meter (16) is hung on the spiral tube (17) through a connecting rod (28).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920843686.9U CN209992527U (en) | 2019-06-05 | 2019-06-05 | Steel frame type radar wave flow measurement transmission device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920843686.9U CN209992527U (en) | 2019-06-05 | 2019-06-05 | Steel frame type radar wave flow measurement transmission device |
Publications (1)
Publication Number | Publication Date |
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CN209992527U true CN209992527U (en) | 2020-01-24 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201920843686.9U Expired - Fee Related CN209992527U (en) | 2019-06-05 | 2019-06-05 | Steel frame type radar wave flow measurement transmission device |
Country Status (1)
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CN (1) | CN209992527U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112526505A (en) * | 2021-02-08 | 2021-03-19 | 天宇利水信息技术成都有限公司 | Circulating cableway radar wave flow measuring system |
-
2019
- 2019-06-05 CN CN201920843686.9U patent/CN209992527U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112526505A (en) * | 2021-02-08 | 2021-03-19 | 天宇利水信息技术成都有限公司 | Circulating cableway radar wave flow measuring system |
CN112526505B (en) * | 2021-02-08 | 2021-05-07 | 天宇利水信息技术成都有限公司 | Circulating cableway radar wave flow measuring system |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200124 Termination date: 20210605 |
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CF01 | Termination of patent right due to non-payment of annual fee |