CN207516393U - A kind of water conservancy detects portable flow speed measuring device - Google Patents
A kind of water conservancy detects portable flow speed measuring device Download PDFInfo
- Publication number
- CN207516393U CN207516393U CN201721326045.3U CN201721326045U CN207516393U CN 207516393 U CN207516393 U CN 207516393U CN 201721326045 U CN201721326045 U CN 201721326045U CN 207516393 U CN207516393 U CN 207516393U
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- CN
- China
- Prior art keywords
- support bar
- measuring device
- speed measuring
- flow speed
- water conservancy
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- 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.)
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Abstract
The utility model discloses a kind of water conservancies to detect portable flow speed measuring device,Including protective frame,Frame cap,First support bar and second support bar,It is connected between the first support bar and second support bar by position limiting slide block,Upper surface is equipped with display storage device on rear side of the second support bar,The display storage device is equipped with display by articulate,The display upper end is equipped with touch display screen,Touch display screen side lower end is equipped with microcontroller,The microcontroller side is equipped with accumulator,The first support bar bottom end is movably installed with shaft,The shaft upper end is equipped with LVDT displacement sensors,The shaft outer end is socketed with set axis,And set axis outer surface is equipped with propeller,The frame cap is welded on close to the first support bar surface of shaft side,The protective frame is connect by screw thread with frame cap spiral.The utility model has the characteristics that telescopic adjustment measures different zones water flow velocity and storage places flow velocity and measures periphery protection.
Description
Technical field
The utility model is related to water flow velocity field of measuring technique, specially a kind of water conservancy detection is measured with portable water flow velocity
Device.
Background technology
Current meter was firstly appeared in 1790, current meter was produced in batches the Chinese mid-term since the 1940s, in instrument
Waterproof, sand prevention aspect of performance is at the forefront in the world, as hydrologic survey is crossed the river the improvement of equipment, flow measurement uh the management of current meter
It increases substantially, the river of some main great rivers and region of no relief, flood discharge can be measured with current meter, existing water flow velocity is surveyed
Usually there is problems in amount device, can only be with feeling to stretch into river, cannot go deep into flow to measuring instrument when measuring water flow velocity
Depth compare, therefore error is larger when flow velocity measures, and existing water flow speed measurer when taking be mostly inconvenience,
It is inconsiderate to exposed propeller protection outside, flow velocity measurement accuracy is easily influenced, in order to improve the above problem, spy proposes a kind of water
Profit detects portable flow speed measuring device, with for people to use.
Utility model content
The purpose of this utility model is to provide a kind of water conservancies to detect portable flow speed measuring device, by setting the
One supporting rod, second support bar, position limiting slide block, the second fastening bolt, scale, protective frame, pulley, can be tight by second
Fixing bolt adjusts position limiting slide block, judges that current meter stretches into the length of measurement according to scale, has the advantages that depth is adjustable, by setting
It puts protective frame to play the role of protecting propeller, the advantages of propeller is avoided to come to harm, plays external protection, solves measurement
The problems such as error is big, inconvenient to carry has achieved the effect that portable measurement, has accurately measured.
To achieve the above object, the utility model provides following technical solution：A kind of water conservancy detects portable water flow velocity
Measuring device, including protective frame, frame cap, first support bar and second support bar, the first support bar and second support bar it
Between connected by position limiting slide block, upper surface is equipped with display storage device, the display storage dress on rear side of the second support bar
It puts and display is equipped with by articulate, the display upper end is equipped with touch display screen, the touch display screen side
Lower end is equipped with microcontroller, and is electrically connected between microcontroller and touch display screen, and the microcontroller side is equipped with accumulator,
The lower end of the display is equipped with storage bottom plate, and the first support bar bottom end is movably installed with shaft, the shaft upper end
LVDT displacement sensors are installed, and are electrically connected between LVDT displacement sensors and microcontroller, the shaft outer end is socketed with
Axis is covered, and covers axis outer surface and propeller is installed, the set axis bottom end is equipped with axle cap, and the frame cap is welded on close to shaft one
The first support bar surface of side, the protective frame are connect by screw thread with frame cap spiral, and the protective frame side is movably installed with
Slide plate, slide plate upper end side are equipped with the first fastening bolt, and slide plate lower end side is equipped with pedal.
Preferably, described position limiting slide block one end is equipped with the second fastening bolt through second support bar.
Preferably, the second support bar top is welded with holding handle.
Preferably, the second support bar upper side end face is welded with handle.
Preferably, the hinge side is equipped with third fastening bolt.
Preferably, scale is carved on the first support bar surface.
Preferably, the protective frame bottom end is welded with pulley.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, by setting first support bar, second support bar, position limiting slide block and scale, user can lead to the utility model
It crosses the second fastening bolt and adjusts position limiting slide block, make first support bar and second support bar that opposite slip occur by position limiting slide block,
It realizes the adjusting of this body length of the body of rod, the length of elongation is then judged according to scale, different depth is intuitively embodied by scale
The measurement of water flow velocity has reached the function and effect of multiangular measurement water flow velocity.
2nd, the utility model shows storage device by setting so that display is directly hung and stood on supporting rod, carries significantly
The high portable degree carried, and display can adjust display direction by third fastening bolt, provide different angle
Can visual sense, it is more convenient clear to observe, and there is storage base pad bottom in when storage, plays the role of storage protection, has reached portable
The characteristics of reading, safety storage.
3rd, for the utility model by setting protective frame and frame cap, people when in use, can adjust the first fastening bolt, will
Pedal is put on the ground through slide plate slides, and foot pedals rotation back-outs protective frame and puts it into River detection flow velocity, and when retracting will be anti-
Shield frame rotation has been twisted, plays the portable effect picked and placeed, during retracting to propeller protection tightly, plays the work of antisitic defect
Be equipped with pulley with, bottom, when use, can hold handle, pull the utility model go it is any measure ground, reached portable and taken
Band, the effect of laborsaving extraction.
Description of the drawings
Fig. 1 is the utility model agent structure schematic diagram；
Fig. 2 shows storage device main view schematic cross-sectional view for the utility model；
Fig. 3 shows storage device overlooking the structure diagram for the utility model；
Fig. 4 is the utility model flow rate detection principle schematic diagram.
In figure：1- pulleys；2- protective frames；3- pedals；4- slide plates；The first fastening bolts of 5-；6- propellers；7- frame caps；8-
First support bar；9- second support bars；10- shows storage device；The second fastening bolts of 11-；12- holds handle；13- handles；
14- position limiting slide blocks；15- scales；16-LVDT displacement sensors；17- shafts；18- covers axis；19- axle caps；20- accumulators；21-
Three fastening bolts；22- hinges；23- microcontrollers；24- touch display screens；25- displays；26- stores bottom plate.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
It please refers to Fig.1 to 4, a kind of embodiment provided by the utility model：A kind of water conservancy detection is surveyed with portable water flow velocity
Measure device, including protective frame 2, frame cap 7, first support bar 8 and second support bar 9, first support bar 8 and second support bar 9 it
Between connected by position limiting slide block 14,14 one end of position limiting slide block is equipped with the second fastening bolt 11 through second support bar 9, lead to
Setting first support bar 8, second support bar 9, position limiting slide block 14 and scale 15 are crossed, user can pass through the second fastening bolt 11
Position limiting slide block 14 is adjusted, makes the generation of first support bar 8 and second support bar 9 is opposite to slide by position limiting slide block 14, realizes bar
Then the adjusting of this body length of body judges the length of elongation according to scale 15, different depth water is intuitively embodied by scale 15
The measurement of flow velocity has reached the function and effect of multiangular measurement water flow velocity, and 9 top of second support bar, which is welded with, holds handle 12, rises
The effect measured is held, 9 upper side end face of second support bar is welded with handle 13, plays mobile extraction, the second support
9 rear side upper surface of bar is equipped with display storage device 10, and display storage device 10 is movably installed with display 25 by hinge 22,
22 side of hinge is equipped with third fastening bolt 21, and 25 upper end of display is equipped with touch display screen 24, plays flow velocity reading and shows
Effect, 24 side lower end of touch display screen are equipped with microcontroller 23, and be electrically connected between microcontroller 23 and touch display screen 24,
For receiving the electric signal that LVDT displacement sensors 16 transmit, and pass through the portable arithmetic unit in 23 inside of microcontroller and calculate flow stream
Speed, most electric signal passes to touch display screen 24 at last, displays, and is read for people, 23 side of microcontroller is equipped with electric power storage
Pond 20, plays supply of electric power, and the lower end of display 25 is equipped with storage bottom plate 26, plays outer end protective action, first support bar 8
Scale 15 is carved on surface, plays collapsing length observation, and 8 bottom end of first support bar is movably installed with shaft 17, is carried for propeller 6
For rotation basis, 17 upper end of shaft is equipped with LVDT displacement sensors 16, and between LVDT displacement sensors 16 and microcontroller 23
It is electrically connected, for measuring revolution of the propeller 6 under flow action in the unit interval, calculates flow velocity for microcontroller and information is provided
Basis, 17 outer end of shaft are socketed with axis 18, and cover 18 outer surface of axis and be equipped with propeller 6, make impact of the propeller 6 in flow
Under rotate, play a part of intuitively to measure flow velocity, pass through setting show storage device 10 so that display 25 directly hang stand
On supporting rod, the portable degree of carrying is substantially increased, and display 25 can adjust display side by third fastening bolt 21
To, provide different angle can visual sense, it is more convenient clear to observe, and when storage has storage bottom plate 26 rebasing, plays storage
The effect of protection has reached portable reading, safe the characteristics of storing, and 18 bottom end of set axis is equipped with axle cap 19, and frame cap 7, which is welded on, to be leaned on
8 surface of first support bar of nearly 17 side of shaft, protective frame 2 are connect by screw thread with 7 spiral of frame cap, the activity of 2 side of protective frame
Slide plate 4 is installed, 4 upper end side of slide plate is equipped with the first fastening bolt 5, and 4 lower end side of slide plate is equipped with pedal 3, protective frame 2
Bottom end is welded with pulley 1, and by setting protective frame 2 and frame cap 7, people when in use, can adjust the first fastening bolt 5, will
Pedal 3 is put on the ground through the slip of slide plate 4, and protective frame 2 is back-outed in the rotation of foot pedals 3, and propeller 6 is put into River detection flow velocity,
Protective frame 2 is rotated during retracting and has been twisted, plays the portable effect picked and placeed, when retracting is protected propeller 6 tightly, plays
The effect fruit of antisitic defect, bottom are equipped with pulley 1, and when use can hold handle 13, and the utility model is pulled to go any survey
Amount ground, has achieved the effect that portable carrying, laborsaving extraction.
Operation principle：User is in use, as needed, holding handle 13, moving the utility model to measurement purpose
Ground is reached after measuring purpose, adjusts the first fastening bolt 5, pedal 3 is put on the ground through the slip of slide plate 4, foot pedals 3 rotate
Back-out protective frame 2, open display storage final 10, display 25 is made to face the sight of survey crew, then puts propeller 6
Enter River detection flow velocity, river water drives propeller 6 to rotate by flow forces during detection, and when rotation is examined by LVDT displacement sensors 16
Turn signal is surveyed, then the electric signal detected is passed to microcontroller 23 by LVDT displacement sensors 16, and microcontroller 23 is designing
Operation is carried out inside good program, flow velocity is obtained, is finally shown through touch display screen 24, so that people read, more than i.e.
Operation principle for the utility model.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of water conservancy detects portable flow speed measuring device, including protective frame (2), frame cap (7), first support bar (8)
With second support bar (9), it is characterised in that：Pass through position limiting slide block between the first support bar (8) and second support bar (9)
(14) it connects, upper surface is equipped with display storage device (10), the display storage device on rear side of the second support bar (9)
(10) display (25) being movably installed with by hinge (22), display (25) upper end is equipped with touch display screen (24),
Touch display screen (24) the side lower end is equipped with microcontroller (23), and electric between microcontroller (23) and touch display screen (24)
Property connection, microcontroller (23) side is equipped with accumulator (20), and the lower end of the display (25) is equipped with storage bottom plate
(26), first support bar (8) bottom end is movably installed with shaft (17), and shaft (17) upper end is equipped with LVDT displacements biography
Sensor (16), and be electrically connected between LVDT displacement sensors (16) and microcontroller (23), shaft (17) outer end is socketed with
Axis (18) is covered, and covers axis (18) outer surface and propeller (6) is installed, described set axis (18) bottom end is equipped with axle cap (19), described
Frame cap (7) is welded on close to first support bar (8) surface of shaft (17) side, and the protective frame (2) passes through screw thread and frame cap
(7) spiral connects, and protective frame (2) side is movably installed with slide plate (4), and slide plate (4) the upper end side is equipped with first
Fastening bolt (5), slide plate (4) the lower end side are equipped with pedal (3).
2. a kind of water conservancy according to claim 1 detects portable flow speed measuring device, it is characterised in that：The limit
Position sliding block (14) one end is equipped with the second fastening bolt (11) through second support bar (9).
3. a kind of water conservancy according to claim 1 detects portable flow speed measuring device, it is characterised in that：Described
Two supporting rods (9) top, which is welded with, holds handle (12).
4. a kind of water conservancy according to claim 1 detects portable flow speed measuring device, it is characterised in that：Described
Two supporting rods (9) upper side end face is welded with handle (13).
5. a kind of water conservancy according to claim 1 detects portable flow speed measuring device, it is characterised in that：The hinge
Chain (22) side is equipped with third fastening bolt (21).
6. a kind of water conservancy according to claim 1 detects portable flow speed measuring device, it is characterised in that：Described
It is carved with scale (15) in one supporting rod (8) surface.
7. a kind of water conservancy according to claim 1 detects portable flow speed measuring device, it is characterised in that：It is described anti-
Shield frame (2) bottom end is welded with pulley (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721326045.3U CN207516393U (en) | 2017-10-16 | 2017-10-16 | A kind of water conservancy detects portable flow speed measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721326045.3U CN207516393U (en) | 2017-10-16 | 2017-10-16 | A kind of water conservancy detects portable flow speed measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207516393U true CN207516393U (en) | 2018-06-19 |
Family
ID=62534517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721326045.3U Expired - Fee Related CN207516393U (en) | 2017-10-16 | 2017-10-16 | A kind of water conservancy detects portable flow speed measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207516393U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111812352A (en) * | 2020-07-08 | 2020-10-23 | 四川大学 | A New Type of Velocity Detector for Water Conservancy Measurement |
| CN114384155A (en) * | 2022-01-12 | 2022-04-22 | 重庆医科大学 | Measuring system and method for measuring sound velocity of medium in waveguide |
-
2017
- 2017-10-16 CN CN201721326045.3U patent/CN207516393U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111812352A (en) * | 2020-07-08 | 2020-10-23 | 四川大学 | A New Type of Velocity Detector for Water Conservancy Measurement |
| CN114384155A (en) * | 2022-01-12 | 2022-04-22 | 重庆医科大学 | Measuring system and method for measuring sound velocity of medium in waveguide |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180619 Termination date: 20191016 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |