CN206512667U - A kind of hydraulic model test water surface curve and flow rate measuring device - Google Patents
A kind of hydraulic model test water surface curve and flow rate measuring device Download PDFInfo
- Publication number
- CN206512667U CN206512667U CN201720024322.9U CN201720024322U CN206512667U CN 206512667 U CN206512667 U CN 206512667U CN 201720024322 U CN201720024322 U CN 201720024322U CN 206512667 U CN206512667 U CN 206512667U
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- measuring device
- guide rail
- movable stylus
- chip microcomputer
- water surface
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Abstract
The utility model discloses a kind of hydraulic model test water surface curve and flow rate measuring device, including fixed guide rail, provided with a removable guide rail that is perpendicular and moving back and forth along it on two fixed guide rails, provided with a traverse measuring device on removable guide rail, the outside upright of traverse measuring device is provided with the movable stylus I and movable stylus II that can be moved up and down, the overhanging probe that a laser range finder is fixed with the thin walled cylinder body outside touch-switch, movable stylus I is provided with movable stylus I bottom；Movable stylus II bottom is provided with propeller current meter；The top of traverse measuring device is provided with the overhanging probe of laser displacement gauge；Laser range finder, laser displacement gauge, propeller current meter, drive device and touch-switch are connected with the single-chip microcomputer in traverse measuring device, single-chip microcomputer is communicated by signal receiver and remote control, and single-chip microcomputer receives the display output that display measures data by radio transmission apparatus with signal.
Description
Technical field
The utility model is related to field of measuring technique, specially a kind of hydraulic model test water surface curve and flow velocity measurement dress
Put.
Background technology
In Design of The Hydraulic Structure, in order to carry out one to the conveyance capacity of the excessively stream weir of design, gate, spillway aerial drainage
Individual discriminatory analysis, can use the model reduced with corresponding proportion chi to be tested, then further according to hydraulics correlation formula and rule
Rule, carries out Treatment Analysis by the result of experiment, obtains the conveyance capacity parameter of actual design operating mode.Therefore, for model test
Conveyance capacity parameter quickly and accurately measured significant.It should be noted that measured conveyance capacity parameter is led to
It is often section current water surface curve elevation, flow velocity.
It is existing measurement hydraulic model test water surface curve method be：Selection Model datum mark, position is read by spirit level
In the graduated scale reading of datum mark, the horizontal line elevation of spirit level object lens center line is obtained；Then by spirit level and water-level measuring post,
When measuring graduated scale end and current upper surface flush successively, each eyeball graduated scale reading, and pass through the reading with datum mark
Number is poor, calculates the elevation for the current upper surface for obtaining eyeball.For velocity measurement, it is necessary to which Flow speed measurer is arranged on into eyeball
Measure flow velocity.After eyeball is more during due to measurement, hydraulic model test model discharges water to artificial measurement bring it is huge not
Just, the error of measurement is larger.And velocity flow profile is uneven, it is necessary to different depth at the different water depth measuring point on same plumb line
The flow velocity at place is measured, often chosen according to the depth of water in hydrology water surface, 0.2 times of depth of water, 0.6 times of depth of water, 0.8 times
The depth of water, the bottom measure flow velocity, and then choose different pond depths and measure flow velocity and average to improve measurement accuracy.But people
For the control of depth and inaccurate during for measurement flow velocity, often visually depth is measured.
Therefore need it is a kind of can accurately and fast measure the device of hydraulic model test water surface curve and flow velocity, to improve survey
Accuracy of measurement and efficiency.
Utility model content
In place of in view of the shortcomings of the prior art, the utility model provides a kind of hydraulic model test water surface curve and flow velocity
Measurement apparatus, using automatic operation control, can solve the above problems well.
The technical solution adopted in the utility model is as follows：
A kind of hydraulic model test water surface curve and flow rate measuring device, including two horizontally disposed fixed guide rails, in institute
The two fixed guide rails stated, can in described provided with a removable guide rail that is perpendicular and can moving back and forth along it
Moving guide rail is provided with a traverse measuring device, and traverse measuring device is undertaken on removable guide rail and can led along removable
Rail bearing of trend is moved；The outside upright of traverse measuring device is provided with the movable stylus I and movable stylus II that can be moved up and down,
Movable stylus I bottom is provided with touch-switch；Movable stylus II bottom is provided with propeller current meter；Described traverse measurement dress
Put internal provided with laser range finder, laser displacement gauge, the probe of described laser range finder is extended to outside traverse measuring device, is visited
Head is fixed on traverse measuring device side wall, for the distance of detection probe to water surface measuring point, the probe of described laser displacement gauge
Fixed at the top of traverse measuring device, probe is moved downward against movable stylus I to movable stylus I transmission signals to measure it
When displacement；Described laser range finder, laser displacement gauge, propeller current meter and touch-switch and described traverse measurement
Single-chip microcomputer in device is connected, and is that each device is powered by the power supply in traverse measuring device, described single-chip microcomputer with
One remote control and signal receive display communication.
Further, thumb screw handwheel and level meter are provided at both ends with described fixation guide rail.
Further, the two ends of described removable guide rail are also respectively equipped with level meter.
Further, described removable guide rail is removable provided with driving in described assembling box provided with assembling box
Drive device, single-chip microcomputer and the signal receiver of guide rail movement, described drive device is by single-chip microcomputer control, described monolithic
Machine is communicated by signal receiver and remote control, and remote control controls removable guide rail to move by sending signal to single-chip microcomputer.
Further, drive device, signal receiver and wireless biography are additionally provided with inside described traverse measuring device
Transfer device；The movement of described drive device driving traverse measuring device and movable stylus I, movable stylus II on move down
Dynamic, described drive device is controlled by described single-chip microcomputer, and described single-chip microcomputer is communicated by signal receiver and remote control, distant
Control device controls traverse measurement and movable stylus I, movable stylus II motion by sending signal to single-chip microcomputer；Described list
Piece machine receives display by radio transmission apparatus and a signal and is connected.
Further, the motion that upper and lower key is used for controlling removable guide rail, left-right key are provided with described remote control
For controlling the operation of traverse measuring device；Be additionally provided with remote control start button, water surface curve measurement key, movable stylus I reset keys,
Flow velocity measurement key, movable stylus II reset keys.
Further, described movable stylus I outside is provided with thin walled cylinder body, and the overhanging probe of the laser range finder is consolidated
It is scheduled on the thin walled cylinder body outside movable stylus I, and thin walled cylinder body and moveable measurement device are an entirety, and not with activity
Measuring staff I up and down motion and move.
Specific measuring method is as follows：
Fixed two guide rails of guide rail before measuring, are distinguished installed parallel in the left and right two sides of hydraulic model by the first step, and
It is in that the angle vertical with fixed guide rail is installed on fixed guide rail by removable guide rail, by adjusting thumb screw handwheel so that whole
Individual device is in horizontality；Then traverse measuring device is installed on removable guide rail, is moved and surveyed by remote control control
Measure device motion；
Second step, before not discharged water also inside hydraulic model, first measures the elevation of the overhanging probe of laser range finder
H；When there are the current to flow through inside hydraulic model, traverse measuring device is moved to by eyeball vertical direction by remote control；
3rd step, measures the water surface curve of the eyeball
Water surface curve measurement key is pressed, by laser range finder transmission signal, the overhanging probe of laser range finder is measured to reality
Current upper surface above measuring point vertical line apart from a, the eyeball water surface curve elevation is (H-a)；
Remote control control movable stylus I starts to move downward, when movable stylus I touches the bottom of hydraulic model, its
The touch-switch of bottom senses and is allowed to the input signal being connected with single-chip microcomputer and changes, and single-chip microcomputer control movable stylus I stops
Only move downward；
Laser displacement gauge record movable stylus I move downward apart from b, its bottom surface before movable stylus I is moved downward
The depth displacement of the overhanging probe of touch-switch and laser range finder is L, then obtains the eyeball depth of water for (b-a+L), measured
After the eyeball water surface curve elevation and the depth of water, the movable stylus I reset keys on remote control are pressed, movable stylus I is moved upwards,
It is returned to when measurement starts and position and stops.Complete after the eyeball water surface curve elevation and water-depth measurement, by water surface curve elevation and
Bathymetric data signal passes to single-chip microcomputer, as a result will measure water surface curve by radio transmission apparatus and Water Depth Information passes to signal
Display is received, display is received；
3rd step：Measure the eyeball flow velocity；
Flow velocity measurement key is pressed, removable guide rail moves a segment distance to eyeball to movable stylus I side first
Simultaneously stop motion on vertical line, the segment distance is movable stylus I and movable stylus II air line distances；Then in the control of single-chip microcomputer
Under, movable stylus II measures flow velocity according to depth of water situation；Measure after the eyeball flow velocity, pressed the activity survey on remote control
Bar II reset keys, movable stylus II is moved upwards, is returned to when measurement starts and position and is stopped；Complete eyeball flow velocity measurement
Afterwards, flow speed data signal is passed into single-chip microcomputer, flow rate information as a result will be measured by radio transmission apparatus passes to signal and connect
Display is received, display is received.
Specific flow-speed measurement method is as follows：
When the depth of water is shallow, when [0, m] is interval, the flow rate of water flow at 0.5 times of depth of water is only measured, continuous survey 5 times is averaged；
When the depth of water is big, at [m, n], water surface, 0.2 times of depth of water, 0.6 times of depth of water, 0.8 times of depth of water, water-bed 5 depth of waters are measured successively
The flow rate of water flow at place, velocity measurement data signal transmission gives single-chip microcomputer processing, takes 5 average values.
Further, the measuring method of the overhanging probe elevation of laser range finder measurement is as follows：
Before the non-water flowing of model, start button in remote controller assembles signal receiver in box and receives signal reception and registration
Signal is received to the signal receiver in removable guide rail, traverse measuring device and conveys to traverse measuring device, operates direction
Key, control traverse measuring device to model reference point vertical direction；By laser range finder, the overhanging spy of laser range finder is measured
Head, because model reference point height is known, adds the distance of laser range finder measurement, that is, swashed to the distance of datum mark
The elevation H of the overhanging probe of optar.
The beneficial effects of the utility model are as follows：
Using automated control operation, human input during measurement can be effectively reduced, the efficiency of measurement is improved；Using
Mechanized operation, improves precision during artificial measurement, adds the accuracy of measurement result；Digital independent uses display side
Formula, can receive measurement result on bank, it is not necessary to which extra walks when setting up other pass facilities on the water surface again for measurement,
It is convenient for measuring.
Brief description of the drawings
Fig. 1：A kind of hydraulic model test water surface curve and flow rate measuring device figure；
Fig. 2：Assemble the single-chip microcomputer control connection diagram of box；
Fig. 3：The single-chip microcomputer control connection diagram of traverse measuring device；
Fig. 4：Traverse measuring device drive connection schematic diagram；
Fig. 5：Traverse measuring device substructure schematic diagram；
Fig. 6：Dolly remote controller key schematic diagram；
Fig. 7：Sound the depth of the water calculating schematic diagram.
Wherein：1 fixes guide rail, 2 removable guide rails, 3 traverse measuring devices, 4 movable stylus I, 5 movable stylus II, 6 spirals
Oar current meter, 7 touch-switch, 8 laser range finders, 9 laser displacement gauges, 10 remote controls,；11 thumb screw handwheels, 12 level meters, 13
Signal receives display；21 level meters, 22 assembling boxes, 23 drive devices, 24 single-chip microcomputers, 25 signal receivers, 26 power supplys, 27 rollings
Wheel；31 single-chip microcomputers, 32 signal receivers, 33 radio transmission apparatus, 34 drive devices, 35 power supplys, 36 gears, 37 rollers, 38 pass
Moving axis；B0 start buttons, B1/B2 may move the operating key of guide rail 2, and the operating key of B3/B4 traverse measuring devices 3, B5 water surface curves measure key,
B6 movable stylus I reset keys, B7 flow velocitys measurement key, B8 movable stylus II reset keys.
Embodiment
To make the utility model reach due actual effect, it is further detailed below in conjunction with accompanying drawing.
As shown in figs. 1-7, a kind of hydraulic model test water surface curve and flow rate measuring device, including two horizontally disposed solid
Guide rail 1 is determined, provided with one perpendicular and removable leading of can moving back and forth along it on described two fixed guide rails 1
Rail 2, provided with a traverse measuring device 3 on described removable guide rail, the outside upright of traverse measuring device 3 is provided with energy
The movable stylus I 4 and movable stylus II 5 of lower movement, touch-switch 7, movable stylus are provided with movable stylus I 4 bottom
II5 bottom is provided with propeller current meter 6；The probe of described laser range finder 8 is extended to outside traverse measuring device, and probe is solid
Traverse measuring device side wall is scheduled on, for the distance of detection probe to water surface measuring point, the probe of described laser displacement gauge 9 is fixed
At the top of to traverse measuring device, probe is against movable stylus I4, when being moved downward to movable stylus I4 transmission signals to measure it
Displacement；Described laser range finder 8, laser displacement gauge 9, propeller current meter 6 and touch-switch 7 and described mobile survey
The single-chip microcomputer 31 measured in device is connected, and is that each device is powered by the power supply 35 in traverse measuring device, described list
Piece machine 31 receives display 13 with a remote control 10 and signal and communicated.Described remote control 10 and signal receive display
13, it is respectively intended to control device movement and receives display data.
Further, fang bolt handwheel 11 and level meter 12 are provided at both ends with described fixation guide rail 1, it is described
Level meter 12 is used for the levelness for showing fixed guide rail, and thumb screw handwheel 11 is used for the height and level for adjusting fixed guide rail 1
Degree.While fixed guide rail 1 is used for supporting whole system device, the effect of control traverse measuring device level is also functioned to.
Further, guide rail 2 is may move to be undertaken on fixed guide rail 1 and can move along fixed guide rail bearing of trend, its
Head and end is also respectively equipped with level meter 21, for judge removable track-type facilities whether laying level.
Further, two ends on guide rail be may move and be respectively provided with an assembling box 22, be simultaneously operating campaign, in described dress
With the drive device 23 provided with the removable guide rail movement of driving in box 22, described drive device 23 is controlled by single-chip microcomputer 24, institute
The single-chip microcomputer 24 stated is communicated by signal receiver 25 with remote control 10, and remote control 10 is controlled by sending signal to single-chip microcomputer 24
The removable guide rail 2 of system is moved, and is powered by the power supply 26 in assembling box 22 for each device；
Drive device 23 described here includes motor, electricity in the assembling box 22 at described two ends of movable fixture 2
Machine drives each self-corresponding roller 27 to move, and the roller 27 at two ends is synchronized with the movement, and realizes the movement of movable fixture 2.
Further, described traverse measuring device 3 is undertaken on removable guide rail 2 and can prolonged along removable guide rail 2
Stretch direction movement, described traverse measuring device 3 be internally provided with drive device 34, single-chip microcomputer 31, signal receiver 32, swash
Optar 8, laser displacement gauge 9；The movement of the described driving traverse measuring device 3 of drive device 34 and movable stylus I 4
With moving up and down for movable stylus II 5, described drive device 34 is controlled by single-chip microcomputer 31, and described single-chip microcomputer 31 passes through letter
Number receiver 32 is communicated with remote control, and remote control 10 controls the shifting of traverse measuring device 3 by sending signal to single-chip microcomputer 31
Dynamic and movable stylus I 4 and movable stylus II 5 motion.
Drive device 34 described here includes three motors, and one of motor passes through two intermeshing bevel gears
36 and power transmission shaft 38 drive the roller 37 for being arranged on the bottom of traverse measuring device 3 to rotate to realize traverse measuring device 3
Move integrally；
Two other motor is moved up and down by some actuator drives movable stylus I 4 and movable stylus II 5；Example
Such as, motor is rotated by one leading screw for being arranged on the outside of traverse measuring device 3 of actuator drives, and movable stylus I 4 is installed
On screw slider, moving up and down for movable stylus I 4 is realized by the movement of sliding block.
Further, a radio transmission apparatus 33 is additionally provided with traverse measuring device, described single-chip microcomputer 31 passes through nothing
Line transmission equipment 33 is connected with a data receiver display 13, realizes that signal receives display.
Further, start button B0, the removable operating key B1/B2 of guide rail 2 are provided with described remote control 10, it is mobile to survey
The operating key B3/B4 of device 3 is measured, water surface curve measurement key B5, movable stylus I reset key B6, flow velocity measurement key B7, movable stylus II are multiple
Position key B8.
Further, movable stylus I 4 outside is provided with thin walled cylinder body, and the overhanging probe of the laser range finder 8 is fixed
On the thin walled cylinder body outside movable stylus I, for launching and receiving the signal of measurement distance.
The specific course of work is as follows：
Before measuring, fixed 1 two guide rails of guide rail are respectively installed in left and right two sides and the parallel arrangement of hydraulic model, and
It is in that the angle vertical with fixed guide rail 1 is installed on fixed guide rail 1 by removable guide rail 2, by adjusting thumb screw handwheel 11, makes
Fixed guide rail 1 and the level meter 12 on removable guide rail 2, the bubble in 21 devices are all within the middle of circle, so that
Whole device is in horizontality.Then traverse measuring device 3 is installed on removable guide rail 2, controlled by remote control 10
It can effectively realize that device is moved, so as to realize water surface curve and the flow velocity measurement of different eyeballs.
Before not discharged water also inside hydraulic model, the elevation of the overhanging probe of laser range finder 8, specific side are first measured
Method is：Start button in remote controller 10, signal receiver 32 receives signal and conveys to removable guide rail 2 and traverse measurement
Device 3, operates directionkeys, control traverse measuring device 3 to model reference point vertical direction.By laser range finder 8, measurement swashs
The overhanging probe of optar 8 is to the distance of datum mark, and because the elevation of model reference point is known, both are added then can be with
Obtain measuring the elevation H of the overhanging probe of laser range finder 8.
When then there are the current to flow through inside hydraulic model, by straighforward operation, movable measuring device 3 is moved to reality
Measuring point vertical direction.Water surface curve measurement key is pressed, the first step of measurement is, by the transmission signal of laser range finder 8, to measure laser
The overhanging probe of rangefinder 8 to the vertical upper surface of eyeball current apart from a, due to the height of the overhanging probe of laser range finder 8
Journey is H, and (H-a) is the eyeball water surface curve elevation；Then movable stylus I 4 starts to move downward, when movable stylus I 4 connects
When contacting the bottom of hydraulic model, because the touch-switch 7 of its bottom senses and is allowed to the input signal being connected with single-chip microcomputer 31
Change, now single-chip microcomputer 31 is automatically stopped movable stylus I 4 and moved downward by procedure operation, in movable type measurement dress
The laser displacement gauge 9 for putting 3 tops recorded that movable stylus I 4 moves downward apart from b, move downward it in movable stylus I 4
The depth displacement of its preceding bottom surface touch-switch 7 and the overhanging probe of laser range finder is L, then can be calculated and obtained by single-chip microcomputer 31
The eyeball depth of water is (b-a+L), has measured after the eyeball water surface curve elevation and the depth of water, has pressed the water surface on remote control 10
The reset keys of line measurement movable stylus I 4, movable stylus I 4 is moved upwards, is returned to when measurement starts position and is stopped.Completing should
After eyeball water surface curve elevation and water-depth measurement, water surface curve elevation and bathymetric data signal are passed into single-chip microcomputer 31, as a result led to
Cross that radio transmission apparatus 33 will measure water surface curve and Water Depth Information passes to signal and receives display 13, receive display.Next step
Start to measure the eyeball flow velocity.
Flow velocity measurement key is pressed, guide rail 2 is may move and moves a segment distance to actual measurement to the side of movable stylus I 4 first
Simultaneously stop motion on point vertical line, the segment distance is movable stylus I 4 and the air line distances of movable stylus II 5, and mobile purpose is to protect
Water holding upper thread is measured is measured as same eyeball with flow velocity.Then under the procedure operation control of single-chip microcomputer 31, movable stylus II
5 according to depth of water situation, when the depth of water is shallow, when [0, m] is interval, only measures the flow rate of water flow at 0.5 times of depth of water, continuous survey 5 times takes
Average value；When the depth of water is big, at [m, n], water surface, 0.2 times of depth of water, 0.6 times of depth of water, 0.8 times of depth of water, bottom are measured successively
Flow rate of water flow at 5 depth of waters, velocity measurement data signal transmission is handled to single-chip microcomputer 31, takes 5 average values.The actual measurement is measured
After point flow velocity, the reset keys of flow velocity measurement movable stylus II 5 on remote control 10 are pressed, movable stylus II 5 is moved, returned upwards
Answer to position during measurement beginning and stop.Complete after eyeball flow velocity measurement, flow speed data signal passed into single-chip microcomputer 31,
As a result flow rate information will be measured by radio transmission apparatus 33 and passes to signal reception display 13, and receive display.
So complete water surface curve and the flow velocity measurement of the eyeball.Water surface curve above for eyeball and flow velocity measurement behaviour
Make process, other need the point measured, and actual measurement point mode is carried out more than successively.
It is not new to this practicality although above-mentioned embodiment of the present utility model is described with reference to accompanying drawing
The limitation of type protection domain, one of ordinary skill in the art should be understood that on the basis of the technical solution of the utility model, ability
Field technique personnel need not pay the various modifications that creative work can make or deform still in protection model of the present utility model
Within enclosing.
Claims (7)
1. a kind of hydraulic model test water surface curve and flow rate measuring device, it is characterised in that including two horizontally disposed fixations
Guide rail, provided with a removable guide rail that is perpendicular and can moving back and forth along it on described two fixed guide rails,
Provided with a traverse measuring device on described removable guide rail, traverse measuring device is undertaken on removable guide rail and can
Moved along removable guide rail bearing of trend；The outside upright of traverse measuring device is provided with the movable stylus I that can be moved up and down and work
Dynamic measuring staff I I, touch-switch is provided with movable stylus I bottom；Movable stylus I I bottom is provided with propeller current meter；Institute
Laser range finder, laser displacement gauge are provided with inside the traverse measuring device stated, the probe of described laser range finder is extended to shifting
Outside dynamic measurement apparatus, probe is fixed on traverse measuring device side wall, for the distance of detection probe to water surface measuring point, and described swashs
The probe of light displacement meter is fixed at the top of traverse measuring device, and probe comes against movable stylus I to movable stylus I transmission signals
Measure displacement when it is moved downward；Described laser range finder, laser displacement gauge, propeller current meter and touch-switch with
Single-chip microcomputer in described traverse measuring device is connected, and is that each device is powered by the power supply in traverse measuring device,
Described single-chip microcomputer and a remote control and signal receive display communication.
2. hydraulic model test water surface curve as claimed in claim 1 and flow rate measuring device, it is characterised in that consolidate in described
That determines guide rail is provided at both ends with thumb screw handwheel and level meter.
3. hydraulic model test water surface curve as claimed in claim 1 and flow rate measuring device, it is characterised in that described is removable
The two ends of dynamic guide rail are also respectively equipped with level meter.
4. hydraulic model test water surface curve as claimed in claim 1 and flow rate measuring device, it is characterised in that described is removable
Dynamic guide rail provided with assembling box, drive device, single-chip microcomputer provided with the removable guide rail movement of driving in described assembling box with
And signal receiver, described drive device is by single-chip microcomputer control, and described single-chip microcomputer is led to by signal receiver and remote control
News, remote control controls removable guide rail to move by sending signal to single-chip microcomputer.
5. hydraulic model test water surface curve as claimed in claim 1 and flow rate measuring device, it is characterised in that in described shifting
Drive device, signal receiver and radio transmission apparatus are additionally provided with inside dynamic measurement apparatus；Described drive device driving is moved
The movement of dynamic measurement apparatus and movable stylus I, movable stylus I I are moved up and down, and described drive device is by described list
Piece machine is controlled, and described single-chip microcomputer is communicated by signal receiver and remote control, remote control by single-chip microcomputer send signal come
Control traverse measurement and movable stylus I, movable stylus I I motion；Described single-chip microcomputer passes through radio transmission apparatus and one
Individual signal receives display and is connected.
6. hydraulic model test water surface curve as claimed in claim 1 and flow rate measuring device, it is characterised in that described remote control
The motion that upper and lower key is used for controlling removable guide rail is provided with device, left-right key is used for controlling the operation of traverse measuring device；
Start button, water surface curve measurement key, movable stylus I reset keys, flow velocity measurement key, movable stylus I I is additionally provided with remote control to reset
Key.
7. hydraulic model test water surface curve as claimed in claim 1 and flow rate measuring device, it is characterised in that described activity
Measuring staff I outside is provided with thin walled cylinder body, and the overhanging probe of the laser range finder is fixed on the thin walled cylinder body outside movable stylus I
On, and thin walled cylinder body and moveable measurement device are an entirety, and do not moved with movable stylus I up and down motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720024322.9U CN206512667U (en) | 2017-01-10 | 2017-01-10 | A kind of hydraulic model test water surface curve and flow rate measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720024322.9U CN206512667U (en) | 2017-01-10 | 2017-01-10 | A kind of hydraulic model test water surface curve and flow rate measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206512667U true CN206512667U (en) | 2017-09-22 |
Family
ID=59864320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720024322.9U Expired - Fee Related CN206512667U (en) | 2017-01-10 | 2017-01-10 | A kind of hydraulic model test water surface curve and flow rate measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206512667U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106544983A (en) * | 2017-01-10 | 2017-03-29 | 山东大学 | A kind of hydraulic model test water surface curve and flow rate measuring device and method |
| CN108956084A (en) * | 2018-03-06 | 2018-12-07 | 河海大学 | A kind of river model test instrument is laid and measurement method |
| CN112361178A (en) * | 2020-11-25 | 2021-02-12 | 武汉大学 | Model measurement system of irregular river channel |
-
2017
- 2017-01-10 CN CN201720024322.9U patent/CN206512667U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106544983A (en) * | 2017-01-10 | 2017-03-29 | 山东大学 | A kind of hydraulic model test water surface curve and flow rate measuring device and method |
| CN106544983B (en) * | 2017-01-10 | 2018-09-25 | 山东大学 | A kind of hydraulic model test water surface curve and flow rate measuring device and method |
| CN108956084A (en) * | 2018-03-06 | 2018-12-07 | 河海大学 | A kind of river model test instrument is laid and measurement method |
| CN112361178A (en) * | 2020-11-25 | 2021-02-12 | 武汉大学 | Model measurement system of irregular river channel |
| CN112361178B (en) * | 2020-11-25 | 2021-08-03 | 武汉大学 | Model measurement system of irregular river channel |
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