CN203587612U - Hanging rod type flow velocity measuring device - Google Patents
Hanging rod type flow velocity measuring device Download PDFInfo
- Publication number
- CN203587612U CN203587612U CN201320805775.7U CN201320805775U CN203587612U CN 203587612 U CN203587612 U CN 203587612U CN 201320805775 U CN201320805775 U CN 201320805775U CN 203587612 U CN203587612 U CN 203587612U
- Authority
- CN
- China
- Prior art keywords
- hanging stick
- pulley
- current meter
- water
- flow velocity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model provides a hanging rod type flow velocity measuring device. According to a technical scheme, the hanging rod type flow velocity measuring device comprises a hanging rod, a water level probe, a flow velocity instrument, an elevating mechanism and a display screen, wherein the upper end of the hanging rod is equipped with the water level probe and the display screen, the hanging rod is further equipped with the flow velocity instrument and the elevating mechanism used for driving the flow velocity instrument to move up and down, the display screen is connected with the flow velocity instrument through a signal line, the elevating mechanism comprises a motor, a steel wire rope, a first pulley and a second pulley, the motor is mounted on the hanging rod, one end of the steel wire rope is connected with the upper end of the flow velocity instrument, the other end of the steel wire rope is connected with the lower end of the flow velocity instrument through the first pulley and the second pulley, and the first pulley and the second pulley are respectively mounted at the upper portion and the lower portion of the hanging rod.
Description
Technical field
A kind of velocity measurement device of the utility model, is specifically related to a kind of hanging stick formula velocity measurement device, is specifically related to the measurement to flow rate of water flow size, hydrotechnics field.
Background technology
The Downstream of Yellow River sluice is being undertaken to the vital task that water source is provided along yellow regional industrial or agricultural and resident living, urban look, also be the important leverage that promotes China's economic society rapid and healthy, the surveying work of current is important duty of water supply management unit.During the application of former hanging stick formula speed measuring device, need first hanging stick to be inserted in water and surveys the depth of water, reintroduce the water surface and current meter is installed to 0.2 times of the corresponding speed measuring position A(depth of water, is located), then put in water and rely on current meter to measure water velocity; And then hanging stick is left the water, current meter is installed to 0.8 times of the corresponding speed measuring position B(depth of water and locates), then put velocity measurement in water into.
Former hanging stick speed measuring device has the following disadvantages: while one, surveying the depth of water, because people overlooks to watch scale, easily produce error downwards; Two, hanging stick is left the water current meter is installed again, time-consuming, effort, and manual positional accuracy is lower; Three, need repeatedly in measuring hanging stick to leave the water fixed flow rate instrument to the diverse location of hanging stick, and Signal Monitor is hand-held, while making to measure flow velocity, needs at least two people to operate.
Utility model content
The utility model object is to provide a kind of time saving and energy saving and hanging stick formula velocity measurement device that accuracy is high.
For achieving the above object, the utility model adopts technical scheme as follows:
A kind of hanging stick formula velocity measurement device, comprise hanging stick, water-level probe, current meter, elevating mechanism and display screen, hanging stick upper end is provided with water-level probe and display screen, current meter and the elevating mechanism for driving current meter to move up and down are also installed on hanging stick, display screen connects current meter through signal wire, elevating mechanism comprises motor, wire rope, the first pulley and the second pulley, motor is arranged on hanging stick, wire rope one end is connected with current meter upper end, the wire rope other end is connected with current meter lower end through the first pulley and the second pulley, the first pulley and the second pulley are arranged on respectively hanging stick upper and lower.
Preferably, hanging stick is a hollow tubular, hanging stick top is fixed with mount pad, water-level probe is arranged on mount pad, hanging stick top is fixed with holder, and motor is arranged on holder top, and the first pulley is arranged on holder below, hanging stick bottom has been threaded connection hanging stick base and has fixed by cone cap, and the second pulley is arranged on hanging stick base.
Preferably, it also includes rechargeable battery, and rechargeable battery is arranged on mount pad.
Preferably, it also includes the forward-reverse switch being arranged on hanging stick, and forward-reverse switch is electrically connected with motor.
Preferably, mount pad, holder and hanging stick base are steel plate.
The beneficial effects of the utility model:
Water-level probe is measured automatically, avoids producing the artificial collimation error; By the electronic control location of current meter, having realized hanging stick formula speed measuring device once vertically stands in water, the relative position of current meter moves through electronic control, having saved original device need repeatedly leave the water hanging stick the shortcoming of current meter is installed, only need one man operation to complete, making to measure flow rate of water flow, to become precision high, and the used time economizes, and efficiency is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the selected embodiment of the utility model.
In figure 1, hanging stick, 2, display screen, 3, water-level probe, 4, rechargeable battery, 5, forward-reverse switch, 6, motor, 7, the first pulley, 8, wire rope, 9, current meter, 10, hanging stick base, 11, signal wire, 12, the second pulley, 13, cone cap, 14, mount pad, 15, holder.
Embodiment
A kind of hanging stick formula velocity measurement device, comprise hanging stick 1, water-level probe 3, current meter 9, elevating mechanism and display screen 2, hanging stick 1 upper end is provided with water-level probe 3 and display screen 2, current meter 9 and the elevating mechanism for driving current meter 9 to move up and down are also installed on hanging stick 1, display screen 2 connects current meter 9 through signal wire 11, elevating mechanism comprises motor 6, wire rope 8, the first pulley 7 and the second pulley 12, motor 6 is arranged on hanging stick 1, wire rope 8 one end are connected with current meter 9 upper ends, wire rope 8 other ends are connected with current meter 9 lower ends through the first pulley 7 and the second pulley 12, the first pulley 7 and the second pulley 12 are arranged on respectively hanging stick 1 upper and lower.
In the present embodiment, also include rechargeable battery 4, rechargeable battery 4 is arranged on mount pad 14.
In the present embodiment, also include the forward-reverse switch 5 being arranged on hanging stick 1, forward-reverse switch 5 is electrically connected with motor 6.
In the present embodiment, mount pad 14, holder 15 and hanging stick base 10 are steel plate.
During use, hanging stick formula speed measuring device is vertically stood in channel water, by the water-level probe 3 at hanging stick 1 top, automatically measure the depth of water (hanging stick bottom is certain to water-level probe height, and this highly subtracts the probe that water-level probe 3 measures and the depth of water is calculated automatically to the distance of the water surface) and be presented on display screen 2.First test the speed needs that current meter 9 is positioned to 0.2 times of the depth of water and locates, current meter 9 is initially at hanging stick 1 top, pressing forward-reverse switch 5 forward buttons rotates motor 6, drive the first pulley 7 to rotate, make wire rope 8 drive current meter 9 to move to hanging stick bottom, on display screen 2, show numeral variation (electric machine rotation signal is connected signal wire and passes in hanging stick 1 inside with display screen), when varying to while requiring numerical value (numerical value that the depth of water that recorded is 0.2 times), pressing forward-reverse switch 5 stop buttons stops operating motor 6, current meter 9 stops mobile, start to measure, by the signal wire 11 on current meter 9, the turn signal of current meter 9 is passed on display screen 2, demonstrate flow rate of water flow.After 0.2 times of depth of water place fluid-velocity survey completes, press forward-reverse switch 5 forward buttons motor 6 is rotated, drive the first pulley 7 to rotate, wire rope 8 drives current meter 9 to move to hanging stick 1 bottom, on display screen 2, show numeral variation, when varying to while requiring numerical value, to press forward-reverse switch 5 stop buttons motor 6 is stopped operating, current meter 9 stops mobile, start to measure, by the signal wire 11 on current meter 9, the turn signal of current meter 9 is passed on display screen 2, demonstrate flow rate of water flow.The flow velocity at two depth of water places has been measured.Press forward-reverse switch 5 invert button, motor 6 reverses, and current meter 9 is movable to initial position, and the work of testing the speed completes.
The electronic location of the pioneering current meter 9 of this hanging stick formula speed measuring device, locates from becoming by hand electronic control current meter 9, shortens and measures the used time, improves positioning precision.Pioneering water-level probe 3, solves with observing and sees that hanging stick scale exists the shortcoming of larger error.Only need one man operation to complete and test the speed, time saving and energy saving.Safe and reliable, be equipped with 12V rechargeable battery, guaranteed security of operation, environmental protection.
Claims (5)
1. a hanging stick formula velocity measurement device, it is characterized in that: comprise hanging stick (1), water-level probe (3), current meter (9), elevating mechanism and display screen (2), hanging stick (1) upper end is provided with water-level probe (3) and display screen (2), current meter (9) and the elevating mechanism for driving current meter (9) to move up and down are also installed on hanging stick (1), display screen (2) connects current meter (9) through signal wire (11), elevating mechanism comprises motor (6), wire rope (8), the first pulley (7) and the second pulley (12), motor (6) is arranged on hanging stick (1), wire rope (8) one end is connected with current meter (9) upper end, wire rope (8) other end is connected with current meter (9) lower end through the first pulley (7) and the second pulley (12), the first pulley (7) and the second pulley (12) are arranged on respectively hanging stick (1) upper and lower.
2. hanging stick formula velocity measurement device according to claim 1, it is characterized in that: hanging stick (1) is a hollow tubular, hanging stick (1) top is fixed with mount pad (14), water-level probe (3) is arranged on mount pad (14), hanging stick (1) top is fixed with holder (15), motor (6) is arranged on holder (15) top, the first pulley (7) is arranged on holder (15) below, hanging stick (1) bottom has been threaded connection hanging stick base (10) fixing by cone cap (13), and the second pulley (12) is arranged on hanging stick base (10).
3. hanging stick formula velocity measurement device according to claim 2, is characterized in that: it also includes rechargeable battery (4), rechargeable battery (4) is arranged on mount pad (14).
4. according to hanging stick formula velocity measurement device described in claim 1 or 2 or 3, it is characterized in that: it also includes the forward-reverse switch (5) being arranged on hanging stick (1), forward-reverse switch (5) is electrically connected with motor (6).
5. according to hanging stick formula velocity measurement device described in claim 1 or 2 or 3, it is characterized in that: mount pad (14), holder (15) and hanging stick base (10) are steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320805775.7U CN203587612U (en) | 2013-12-10 | 2013-12-10 | Hanging rod type flow velocity measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320805775.7U CN203587612U (en) | 2013-12-10 | 2013-12-10 | Hanging rod type flow velocity measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203587612U true CN203587612U (en) | 2014-05-07 |
Family
ID=50585513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320805775.7U Expired - Fee Related CN203587612U (en) | 2013-12-10 | 2013-12-10 | Hanging rod type flow velocity measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203587612U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823499A (en) * | 2016-03-21 | 2016-08-03 | 山东大学 | Water depth change-based tracer probe position adjusting device and method |
| CN106526213A (en) * | 2016-12-09 | 2017-03-22 | 徐玉炜 | Hydrological flow measurement suspension rod |
| CN108459174A (en) * | 2018-05-14 | 2018-08-28 | 交通运输部天津水运工程科学研究所 | A kind of auxiliary locator that current meter tests the speed |
| CN108663532A (en) * | 2017-03-30 | 2018-10-16 | 上海捷辰仪器有限公司 | A kind of chain type ADCP Doppler current measurement instrument fixing devices |
-
2013
- 2013-12-10 CN CN201320805775.7U patent/CN203587612U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823499A (en) * | 2016-03-21 | 2016-08-03 | 山东大学 | Water depth change-based tracer probe position adjusting device and method |
| CN106526213A (en) * | 2016-12-09 | 2017-03-22 | 徐玉炜 | Hydrological flow measurement suspension rod |
| CN108663532A (en) * | 2017-03-30 | 2018-10-16 | 上海捷辰仪器有限公司 | A kind of chain type ADCP Doppler current measurement instrument fixing devices |
| CN108459174A (en) * | 2018-05-14 | 2018-08-28 | 交通运输部天津水运工程科学研究所 | A kind of auxiliary locator that current meter tests the speed |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203587612U (en) | Hanging rod type flow velocity measuring device | |
| CN203535041U (en) | Soil humidity measuring instrument | |
| CN101576606B (en) | Testing device of vehicle glass lifting high-current microswitch | |
| CN203116798U (en) | Portable underground water electronic water level indicator | |
| CN104234094A (en) | Underwater concrete spouting-height detecting device | |
| CN206593584U (en) | A kind of crane girder web Local warping degree detection means | |
| CN103234608A (en) | Automatic setting device of water meter | |
| CN202938729U (en) | Ranging rod for length and distance measurement by using angle | |
| CN202092593U (en) | Workpiece thickness measuring device | |
| CN211012860U (en) | House building manages with stake hole aperture detection device | |
| CN210487017U (en) | Circulating tank mud liquid level monitoring device | |
| CN206638138U (en) | A kind of Project Supervising detection means | |
| CN104390581A (en) | Aerial wire outer diameter live measurement tool | |
| CN105160075A (en) | Application of automatic flow measurement mathematical model for farmland irrigated area open channel | |
| CN202770376U (en) | Tortuosity measuring device for main shaft of steam turbine rotor | |
| CN205940431U (en) | Wrong platform tester in portable cement road surface | |
| CN203053991U (en) | Tachymeter | |
| CN214039837U (en) | Large-scale turbonator stator and rotor air gap direct-reading type measuring instrument | |
| CN205188741U (en) | Digital display gaging rule with network connect function | |
| CN210268959U (en) | Intelligent wireless coal pile temperature measuring instrument | |
| CN209741939U (en) | Novel pile foundation counter rope measuring device | |
| CN208282809U (en) | A kind of measuring equipment in lining quality of channel for broken inspection | |
| CN205580781U (en) | Highway detects core machine of getting fixing device | |
| CN201037757Y (en) | Orbit foundation pile parameter measuring rule | |
| CN206223261U (en) | Novel material position detecting system |
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 |
Granted publication date: 20140507 Termination date: 20141210 |
|
| EXPY | Termination of patent right or utility model |