CN208420337U - A kind of flow field survey device suitable for rectangle river - Google Patents
A kind of flow field survey device suitable for rectangle river Download PDFInfo
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- CN208420337U CN208420337U CN201821146869.7U CN201821146869U CN208420337U CN 208420337 U CN208420337 U CN 208420337U CN 201821146869 U CN201821146869 U CN 201821146869U CN 208420337 U CN208420337 U CN 208420337U
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- screw rod
- rectangular frame
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Abstract
A kind of flow field survey device suitable for rectangle river, including rectangular frame, the top surface side of rectangular frame opens up vertical the first penetrating screw hole, the first vertical screw rod of installation in first screw hole, the periphery of first screw rod can cooperate with the inner thread of the first screw hole, the bottom surface of lateral first pulley is fixedly mounted in the top of first screw rod, and the top surface of the rectangular frame on the inside of the first screw hole opens up vertical the second penetrating screw hole, the second vertical screw rod of installation in the second screw hole.Active rotating shaft rotation drives driving gear rotation, driving gear passes band by second and driven gear and driven spindle cooperation is driven to rotate, adjust the rotational angle of point water plate, to change the direction of water flow in river, swing handle can synchronous adjustment point water plate rotation, keep the operation of device simpler, and the stability inside device is stronger, the flow field of different water flows in river, the functionality of enhancement device are observed convenient for staff simultaneously.
Description
Technical field
The utility model belongs to a kind of river flow measuring device field, specifically a kind of suitable for rectangle river
Flow field survey device.
Background technique
The flow field survey device in river common at present lays particular emphasis on the measurement in experiment condition lower flume flow field more, however in reality
The measuring device data measured in the flow field in true river is mostly single-point or the non-instantaneous measurement of multiple spot, the measurement of acquisition in the life of border
As a result the difficulty that the difficulty and device for being inaccurate, and measuring in true river are adjusted can be higher than experiment condition, therefore now design
One kind can multi-point transient measurement and easily adjust, the high rectangle river flow measuring device of stability.
Utility model content
The utility model provides a kind of flow field survey device suitable for rectangle river, to solve in the prior art lack
It falls into.
The utility model is achieved by the following technical programs:
A kind of flow field survey device suitable for rectangle river, including rectangular frame, the top surface side of rectangular frame open up
Vertical the first penetrating screw hole, the first vertical screw rod of the interior installation of the first screw hole, the periphery of the first screw rod can be with the first screw hole
Inner thread cooperation, the bottom surface of lateral first pulley, the rectangle on the inside of the first screw hole is fixedly mounted in the top of the first screw rod
The top surface of frame opens up vertical the second penetrating screw hole, the second vertical screw rod of installation, the periphery of the second screw rod in the second screw hole
It can cooperate with the inner thread of the second screw hole, the bottom surface of the second lateral belt wheel of the top surface fixed installation of the second screw rod, first
Band connection cooperation is passed by first between belt wheel and the second belt wheel, the bottom surface of handle is fixedly mounted in the top surface side of first pulley,
Lateral supporting plate is equipped with inside rectangular frame, the two sides of supporting plate are fixed with the top of corresponding rectangular frame inner wall two sides respectively to be connected
It connects, supporting plate top surface side opens up vertical first through hole, and first through hole is conllinear with the revenue centre of the second screw hole, in first through hole
Equipped with vertical active rotating shaft, active rotating shaft is located at the fixed suit driving gear in the periphery below supporting plate, the top surface of active rotating shaft
Vertical jack is opened up, jack inner wall two sides open up locating slot respectively, and the top surface of locating slot communicates with the outside world respectively, the second screw rod
The lower part of two sides is respectively fixedly connected with the inside of vertical limited block, and the second screw rod is inserted into jack, and limited block can
It is slided in corresponding locating slot respectively, laterally several equally distributed driven gears, driven gear are set with below supporting plate
In the periphery of vertical driven spindle, the top of driven spindle passes through bearing respectively and is fixedly connected with the bottom surface of supporting plate, driving tooth
Take turns, driven gear equal position equal with the spacing between corresponding two neighboring driven gear with the spacing between adjacent driven gear
In the same side of driving gear, the bottom end of active rotating shaft and each driven spindle is respectively fixedly connected with the top of vertical point water plate
Face, the bottom surface of point water plate pass through bearing respectively and are fixedly connected with the bottom surface of rectangular frame inner wall, and driving gear passes band by second
It connects and cooperates with corresponding driven gear, the top surface of supporting plate is fixedly connected with the bottom surface of several equally distributed current surveying devices.
A kind of flow field survey device suitable for rectangle river as described above is equipped in the rectangular frame lateral
Protection mechanism, the two sides of protection mechanism are fixedly connected with the two sides of rectangular frame inner wall respectively, the top surface of protection mechanism inner wall and
Bottom surface opens up several second through-holes respectively, and active rotating shaft can be passed through out of corresponding second through-hole respectively with driven spindle, main
Moving gear and driven gear are located at the inside of protection mechanism.
A kind of flow field survey device suitable for rectangle river as described above, the handle periphery are set with Anti-slip cover.
The bottom surface of a kind of flow field survey device suitable for rectangle river as described above, the protection mechanism is installed by grain
Subgraph speed measuring device.
A kind of flow field survey device suitable for rectangle river as described above, the particle image velocimetry device include
Several underwater cameras, underwater camera top surface are fixedly connected with the bottom surface of protection mechanism respectively, and underwater camera is located at adjacent
Between two pieces of point water plates, the lens direction of underwater camera is facing forward, and array trace particle, every group of trace particle are equipped in rectangular frame
It is located between corresponding two neighboring point water plate.
A kind of flow field survey device suitable for rectangle river as described above, the top surface of the rectangular frame is fixed to be connected
Connect the bottom surface of lateral frame handle.
The utility model has the advantages that: when flow field survey device is installed into river by staff, rectangular frame can
The preferably shape in fitting rectangle river makes what device can be stable during measuring smooth to be placed in river, avoids
Device is impacted by river water to be shifted, and the accuracy of measurement data is influenced；During device work, staff can be by turning
Dynamic handle drives first pulley rotation, and first pulley passes band by first and the second belt wheel is driven to rotate synchronously, at this time the second screw rod
It is rotated in the second screw hole, limited block and limiting slot cooperation can guarantee that active rotating shaft and the second screw rod rotate synchronously, and work people
Member can by observation the first screw hole in the first screw rod motion conditions swing handle, guarantee the first screw rod always with the first screw hole
It is engaged, and then can guarantee that the lower end of the second screw rod is always positioned in jack；Active rotating shaft rotation drives driving tooth rotation
Dynamic, driving gear passes band by second and driven gear and driven spindle cooperation is driven to rotate, and adjusts the rotational angle of point water plate, from
And change the direction of water flow in river, swing handle can synchronous adjustment point water plate rotation, keep the operation of device simpler,
And the stability inside device is stronger, while the flow field of different water flows in river, the function of enhancement device are observed convenient for staff
It can property.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural solid figure of the utility model；Fig. 2 is I partial enlarged view of Fig. 1；Fig. 3 is that II part of Fig. 1 is put
Big figure.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
A kind of flow field survey device suitable for rectangle river, as shown, including rectangular frame 1, the top of rectangular frame 1
Face side opens up vertical the first penetrating screw hole 2, the first vertical screw rod 3 of installation, the periphery of the first screw rod 3 in the first screw hole 2
It can cooperate with the inner thread of the first screw hole 2, the bottom surface of lateral first pulley 4 is fixedly mounted in the top of the first screw rod 3, the
The top surface of the rectangular frame 1 of one screw hole, 2 inside opens up vertical the second penetrating screw hole 5, installation is vertical in the second screw hole 5 second
The periphery of screw rod 6, the second screw rod 6 can cooperate with the inner thread of the second screw hole 5, and the top surface of the second screw rod 6 is fixedly mounted horizontal
To the second belt wheel 7 bottom surface, between first pulley 4 and the second belt wheel 7 by first pass band 8 connection cooperation, first pulley 4
The bottom surface of handle 9 is fixedly mounted in top surface side, is equipped with lateral supporting plate 10 inside rectangular frame 1, the two sides of supporting plate 10 respectively with
It being fixedly connected above corresponding 1 inner wall two sides of rectangular frame, 10 top surface side of supporting plate opens up vertical first through hole 11, and first
Through-hole 11 is conllinear with the revenue centre of the second screw hole 5, is equipped with vertical active rotating shaft 12 in first through hole 11, and active rotating shaft 12
The fixed suit driving gear 13 in periphery in 10 lower section of supporting plate, the top surface of active rotating shaft 12 opens up vertical jack 14, jack 14
Inner wall two sides open up locating slot 15 respectively, and the top surface of locating slot 15 communicates with the outside world respectively, the lower part difference of 6 two sides of the second screw rod
It is fixedly connected with the inside of vertical limited block 16, the second screw rod 6 is inserted into jack 14, and limited block 16 can be respectively right
Sliding in the locating slot 15 answered, laterally several equally distributed driven gears 17, driven gear 17 are set with 10 lower section of supporting plate
In the periphery of vertical driven spindle 18, the top of driven spindle 18 passes through bearing respectively and is fixedly connected with the bottom surface of supporting plate 10,
Spacing between driving gear 13 and adjacent driven gear 17 is equal with the spacing between corresponding two neighboring driven gear 17,
Driven gear 17 is respectively positioned on the same side of driving gear 13, and the bottom end of active rotating shaft 12 and each driven spindle 18 is fixed respectively to be connected
The top surface of vertical point water plate 19 is connect, the bottom surface of point water plate 19 passes through the fixed company in bottom surface of bearing and 1 inner wall of rectangular frame respectively
It connects, driving gear 13 passes band 20 and connect with corresponding driven gear 17 by second to be cooperated, and the top surface of supporting plate 10 is fixedly connected with number
The bottom surface of a equally distributed current surveying device 21.When flow field survey device is installed into river by staff, 1 energy of rectangular frame
The shape in enough preferably fitting rectangle rivers makes what device can be stable during measuring smooth to be placed in river, keeps away
Exempt from device and displacement is impacted by river water, influences the accuracy of measurement data；During device work, staff can pass through
Swing handle 9 drives first pulley 4 to rotate, and first pulley 4 passes band 8 by first and the second belt wheel 7 is driven to rotate synchronously, and at this time the
Two screw rods 6 rotate in the second screw hole 5, and limited block 16 and the cooperation of limiting slot 15 can guarantee active rotating shaft 12 and the second screw rod 6
It rotates synchronously, staff can guarantee first by the motion conditions swing handle 9 of the first screw rod 3 in the first screw hole 2 of observation
Screw rod 3 is engaged with the first screw hole 2 always, and then can guarantee that the lower end of the second screw rod 6 is always positioned in jack 14；Actively
The rotation of shaft 12 drives driving gear 13 to rotate, and driving gear passes band 20 by second and drives driven gear 17 and driven spindle 18
Cooperation rotation, adjusts the rotational angle of point water plate 19, to change the direction of water flow in river, swing handle 9 can same step
The rotation of whole point water plate 19, keeps the operation of device simpler, and the stability inside device is stronger, while being convenient for staff
Observe the flow field of different water flows in river, the functionality of enhancement device.
Specifically, being set in rectangular frame 1 described in the present embodiment to protect the stability inside the current surveying device of flow field
There is lateral protection mechanism 22, the two sides of protection mechanism 22 are fixedly connected with the two sides of 1 inner wall of rectangular frame respectively, protection mechanism
The top and bottom of 22 inner walls open up several second through-holes 23 respectively, and active rotating shaft 12 can be respectively from corresponding with driven spindle 18
The second through-hole 23 in pass through, driving gear 13 and driven gear 17 are located at the inside of protection mechanism 22.Protection mechanism 22
River washing away to driving gear 13 and driven gear 17 can be reduced during device works, guarantee the guarantor of point water plate 19
The angle in staff's adjustment is held, while can be avoided the water plant in river and being twined with river floating and the second biography band 20
Around causing staff when adjusting point water plate 19, all point water plates 19 not can guarantee synchronous rotation, and then inside enhancement device
Stability.
Specifically, handle 9 skids in order to prevent, 9 periphery of handle described in the present embodiment is set with Anti-slip cover 24.As work people
When member holds the rotation first pulley 4 of handle 9, Anti-slip cover 24 can increase the frictional force between handle 9 and staff's palm, prevent
Only handle 9 skids.
Further, in order to preferably observe flow field river-flow situation, the bottom of protection mechanism 22 described in the present embodiment
Face is installed by particle image velocimetry device.Staff can carry out multiple spot to the river in river by particle image velocimetry device
Instantaneous measurement, while can preferably observe flow field river-flow situation.
Further, in order to preferably observe streamflow direction, particle image velocimetry device described in the present embodiment
Including several underwater cameras 25,25 top surface of underwater camera is fixedly connected with the bottom surface of protection mechanism 22 respectively, and underwater camera 25 is divided
Between two pieces of point water plates 19 that Wei Yu be not adjacent, the lens direction of underwater camera 25 is facing forward, and array tracer is equipped in rectangular frame 1
Particle 26, every group of trace particle 26 are located between corresponding two neighboring point water plate 19.In the device course of work, tracer
Particle 26 can follow the flow direction between flowing through point water plate 19 and move, and staff can be by underwater camera 25 to river
Interior river direction carries out multi-point transient measurement, flow field data that can accurately in river, and the data measured are with more grinding
Study carefully value.
Further, in order to facilitate the installation of device and movement, the top surface of rectangular frame 1 described in the present embodiment is fixed
Connect the bottom surface of lateral frame handle 27.When device is placed into river by staff, it can will be filled by frame handle 27
The installation site for adjusting device in merging river and according to river inner case is put, keeps the installation process of device more convenient.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (6)
1. a kind of flow field survey device suitable for rectangle river, it is characterised in that: including rectangular frame (1), rectangular frame (1)
Top surface side open up vertical penetrating the first screw hole (2), vertical the first screw rod (3) of installation, the first spiral shell in the first screw hole (2)
The periphery of bar (3) can cooperate with the inner thread of the first screw hole (2), and the top of the first screw rod (3) is fixedly mounted lateral the
The bottom surface of one belt wheel (4), the top surface of the rectangular frame (1) on the inside of the first screw hole (2) open up vertical penetrating the second screw hole (5),
Vertical the second screw rod (6) of installation in second screw hole (5), the periphery of the second screw rod (6) can be with the inner wall spiral shell of the second screw hole (5)
The bottom surface of lateral the second belt wheel (7), first pulley (4) and the second belt wheel is fixedly mounted in line cooperation, the top surface of the second screw rod (6)
(7) band (8) connection cooperation is passed by first between, the bottom surface of handle (9), square is fixedly mounted in the top surface side of first pulley (4)
Be equipped with lateral supporting plate (10) inside shape frame (1), the two sides of supporting plate (10) respectively with corresponding rectangular frame (1) inner wall two sides
Top be fixedly connected, supporting plate (10) top surface side opens up vertical first through hole (11), first through hole (11) and the second screw hole
(5) revenue centre is conllinear, and vertical active rotating shaft (12) is equipped in first through hole (11), and active rotating shaft (12) is located at supporting plate
(10) fixed suit driving gear (13) in periphery below, the top surface of active rotating shaft (12) opens up vertical jack (14), jack
(14) inner wall two sides open up locating slot (15) respectively, and the top surface of locating slot (15) communicates with the outside world respectively, the second screw rod (6) two sides
Lower part be respectively fixedly connected with the insides of vertical limited block (16), the second screw rod (6) is inserted into jack (14), limit
Block (16) can slide in corresponding locating slot (15) respectively, lateral several equally distributed driven gears below supporting plate (10)
(17), driven gear (17) is set in the periphery of vertical driven spindle (18), and the top of driven spindle (18) leads to respectively
It crosses bearing to be fixedly connected with the bottom surface of supporting plate (10), spacing between driving gear (13) and adjacent driven gear (17) and corresponding
Two neighboring driven gear (17) between spacing it is equal, driven gear (17) is respectively positioned on the same side of driving gear (13),
The bottom end of active rotating shaft (12) and each driven spindle (18) is respectively fixedly connected with the top surface of vertical point water plate (19), point water plate
(19) bottom surface passes through bearing respectively and is fixedly connected with the bottom surface of rectangular frame (1) inner wall, and driving gear (13) is passed by second
Band (20) is connected with corresponding driven gear (17) to be cooperated, and the top surface of supporting plate (10) is fixedly connected with several equally distributed flow measurement dresses
Set the bottom surface of (21).
2. a kind of flow field survey device suitable for rectangle river according to claim 1, it is characterised in that: the square
Be equipped with lateral protection mechanism (22) in shape frame (1), the two sides of protection mechanism (22) respectively with rectangular frame (1) inner wall two
Side is fixedly connected, and the top and bottom of protection mechanism (22) inner wall open up several second through-holes (23), active rotating shaft (12) respectively
It can be passed through out of corresponding second through-hole (23) respectively with driven spindle (18), driving gear (13) and driven gear (17) point
Not Wei Yu protection mechanism (22) inside.
3. a kind of flow field survey device suitable for rectangle river according to claim 1, it is characterised in that: the handle
Hand (9) periphery is set with Anti-slip cover (24).
4. a kind of flow field survey device suitable for rectangle river according to claim 2, it is characterised in that: the guarantor
The bottom surface for protecting mechanism (22) is installed by particle image velocimetry device.
5. a kind of flow field survey device suitable for rectangle river according to claim 4, it is characterised in that: the grain
Subgraph speed measuring device includes several underwater cameras (25), and underwater camera (25) top surface is solid with the bottom surface of protection mechanism (22) respectively
Fixed connection, underwater camera (25) are located between two pieces of adjacent point water plates (19), the lens direction court of underwater camera (25)
Before, array trace particle (26) are equipped in rectangular frame (1), every group of trace particle (26) is located at corresponding two neighboring point
Between water plate (19).
6. a kind of flow field survey device suitable for rectangle river according to claim 1, it is characterised in that: the square
The top surface of shape frame (1) is fixedly connected with the bottom surface of lateral frame handle (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821146869.7U CN208420337U (en) | 2018-07-19 | 2018-07-19 | A kind of flow field survey device suitable for rectangle river |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821146869.7U CN208420337U (en) | 2018-07-19 | 2018-07-19 | A kind of flow field survey device suitable for rectangle river |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208420337U true CN208420337U (en) | 2019-01-22 |
Family
ID=65124624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821146869.7U Expired - Fee Related CN208420337U (en) | 2018-07-19 | 2018-07-19 | A kind of flow field survey device suitable for rectangle river |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208420337U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110763289A (en) * | 2019-10-14 | 2020-02-07 | 朱晓璞 | River course cross section measuring device |
-
2018
- 2018-07-19 CN CN201821146869.7U patent/CN208420337U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110763289A (en) * | 2019-10-14 | 2020-02-07 | 朱晓璞 | River course cross section measuring device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 Termination date: 20210719 |