CN106768148A - Flow measurement support - Google Patents
Flow measurement support Download PDFInfo
- Publication number
- CN106768148A CN106768148A CN201710031851.6A CN201710031851A CN106768148A CN 106768148 A CN106768148 A CN 106768148A CN 201710031851 A CN201710031851 A CN 201710031851A CN 106768148 A CN106768148 A CN 106768148A
- Authority
- CN
- China
- Prior art keywords
- support frame
- driving wheel
- steel wire
- wire rope
- movable plate
- 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.)
- Pending
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/18—Supports or connecting means for meters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a kind of flow measurement support, belong to flow surveying device field, aim to provide a kind of flow measurement support, have the advantages that to make ADCP measurement instruments automatic running meet use requirement to certain depth of water position, its drip irrigation device is the support frame for including that insertion is water-bed, a side slip in support frame as described above is connected with movable plate, the movable plate is fixed with ADCP measurement instruments away from the one end contradicted with support frame, support frame as described above is provided with the drive mechanism for driving movable plate movement, support frame as described above upper end is provided with angle bar frame, one side of the angle bar frame offers the fixing hole penetrated for support frame, another side is provided with the fixed cross beam fixed with ground.
Description
Technical field
The present invention relates to flow surveying device field, more particularly to a kind of flow measurement support.
Background technology
With the development of discharge measurement technology, the advanced current measuring instrument based on doppler principle --- ADCP measurement instruments (with
Lower abbreviation measurement instrument) obtain extensive utilization in discharge measurement field.Measurement instrument is that one kind can launch different-waveband microwave
Probe apparatus, it is generally cylindric and need be arranged on carrier on.
The Chinese patent of Publication No. CN204056209U discloses a kind of float type adaptive supporting frame of measurement instrument, the branch
Frame includes being fixed on the link of hull ship side position and for measurement instrument being maintained on the water surface and can be around horizontal axis
Rotationally it is hinged on the floating shelf on link.The support fixes the position of measurement instrument, when the water for needing measurement different depth
Will be unable to use during flow velocity.
The content of the invention
It is an object of the invention to provide a kind of flow measurement support, with making ADCP measurement instruments automatic running to certain depth of water position
Meet the advantage of use requirement.
Above-mentioned technical purpose of the invention technical scheme is that：A kind of flow measurement support, including insert
Enter the support frame at the bottom, the side slip in support frame as described above is connected with movable plate, and the movable plate deviates from and support frame conflict
One end be fixed with ADCP measurement instruments, support frame as described above is provided with the drive mechanism for driving movable plate movement, support frame as described above
Upper end is provided with angle bar frame, and one side of the angle bar frame offers the fixing hole penetrated for support frame, and another side is provided with and ground
The fixed cross beam that face is fixed.
By using above-mentioned technical proposal, support frame is stretched into water, drive mechanism drives movable plate to be moved in support frame
It is dynamic, and then the ADCP measurement instruments on movable plate are driven with moving together, when the ADCP measurement instruments in support frame are moved in support
When dynamic, ADCP measurement instruments can move to different depth of water positions along support frame, and then measure the stream of the water of different water depth position
Speed, meets use requirement, and angle bar frame is fixed on the ground by fixed cross beam, and support frame now is penetrated into angle bar frame
One side on so that the position of support frame is fixed, and position of the fixing support rack in water is easy in the setting of angle bar frame.
The present invention is further arranged to：The movable plate is provided with some pulleys towards the two ends of the side of support frame, described
Support frame inner side is provided with the slide rail for pulley movement.
By using above-mentioned technical proposal, when movable plate is moved in support frame, exist between movable plate and support frame
Frictional force, the friction that the pulley for now being set on movable plate is reduced between movable plate and support frame when being moved in slide rail,
So that more being facilitated when movable plate is moved on support frame.
The present invention is further arranged to：The drive mechanism includes being arranged on the driving wheel of support frame upper end and is arranged on branch
The driven pulley one of frame lower end, the driving wheel and driven pulley one are connected by the steel wire rope of annular, wherein the steel wire of side
Rope is fixedly connected with movable plate, and the driving wheel is driven by the motor for being arranged on support frame upper end.
By using above-mentioned technical proposal, when motor drives driving wheel to rotate, driving wheel drives steel wire rope around driving wheel
Moved with driven pulley one, be now fixed on steel wire rope upper shifting board and moved with the movement of steel wire rope, when motor drives actively
During wheel rotating, realize that movable plate is lifted, and then the flow velocity of different water depth is detected beneficial to the ADCP measurement instruments on movable plate.
The present invention is further arranged to：Support frame as described above lower end is provided with fixed plate, and opening court is offered in the fixed plate
On fixing groove, the driven pulley one is connected on the cell wall of fixing groove by shaft bearing, and support frame as described above lower end screw thread connects
The threaded rod through fixing groove bottom land is connected to, the threaded rod is arranged with compression spring in the one end for passing fixing groove bottom land, institute
State the latch segment for being threaded with threaded rod and compression spring being pressed on fixing groove bottom land, when steel wire rope is wound on driven pulley one
When upper there is gap in the fixed plate with support frame lower end.
By using above-mentioned technical proposal, driven pulley one is fixed on the cell wall of fixing groove, when steel wire rope bypass it is driven
When on wheel one, steel wire rope is tensioned between driving wheel and driven pulley one, and now steel wire rope is produced to driving wheel side to fixing groove
To mobile power so that there is gap between fixed plate and support frame lower end, now compression spring is had elastic force by compression, when
Steel wire rope tensile force in moving process becomes hour, and the elastic force of compression spring will drive fixed plate to be moved to support frame direction, and enter
And the tension force on steel wire rope is have adjusted, drive movable plate movement beneficial to steel wire rope.
The present invention is further arranged to：The dead plate upper end is provided with the limiting plate for upwardly extending limitation movable plate movement.
By using above-mentioned technical proposal, when movable plate is moved to support frame lower end, movable plate is subject to limiting plate
Restriction effect and stop moving down, water speed cannot be measured when preventing water level very low.
The present invention is further arranged to：Support frame as described above upper end is provided with the steel wire rope on driving wheel to driving wheel coenvelope
Driven pulley two.
By using above-mentioned technical proposal, steel wire rope envelope on driving wheel, is increased steel wire rope and master by driven pulley two
Driving wheel contact area, increased frictional force, reduce the skidding of steel wire rope, and movable plate movement is driven beneficial to steel wire rope.
The present invention is further arranged to：Support frame as described above upper end is provided with supporting plate, and the supporting plate upper end is hinged with extension
Pressing plate above to driving wheel, the pressing plate is provided with the pinch roller being pressed on the steel wire rope on driving wheel on driving wheel, described
It is provided between pressing plate and supporting plate so that the extension spring that is all the time pressed on steel wire rope on driving wheel of the pinch roller on pressing plate.
By using above-mentioned technical proposal, the setting of pressing plate is easy to fix pinch roller, and steel wire rope is pressed on driving wheel by pinch roller
On, increase the pressure between steel wire rope and driving wheel, the effect of frictional force is increased so as to reach, extension spring causes pinch roller all the time
Steel wire rope is pressed on driving wheel, is reduced steel wire rope and is skidded on driving wheel.
The present invention is further arranged to：Support frame as described above lower end is provided with the water-bed tapered rod of insertion.
By using above-mentioned technical proposal, when support frame is stretched into water, the tapered rod set in support frame lower end is caused
Position of the support frame in water more consolidates, and reduces support frame and is subject to be moved during impulsive force in water.
The present invention is further arranged to：Support frame as described above is provided with limitation support frame to moving down in the one end for stretching out angle bar frame
Dynamic pin.
By using above-mentioned technical proposal, the setting of pin slow down support frame the trend for moving down so that support
The position of frame is fixed so that the position that support frame is stretched out in water is also fixed, easy access ADCP measurement instruments.
The present invention is further arranged to：Support frame as described above upper end is covered with dust cover.
Contact position of the impurity into driving wheel with steel wire rope is reduced by using the setting of above-mentioned technical proposal, dust cover
Put, and then influence driving wheel to drive steel wire rope movement, motor and driving wheel are played a protective role.
In sum, the invention has the advantages that：Support frame is inserted water-bed, support frame upper end is by angle steel branch
Frame and fixed cross beam are fixed on the ground so that position of the support frame in water is fixed, and ADCP measurement instruments are passed through into movable plate
Sliding is connected on support frame, drives movable plate to be moved in support frame by drive mechanism on support frame, and then by ADCP
Measurement instrument moves to required depth of water position, meets use requirement.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment 1；
Fig. 2 is the structural representation for embodying angle bar frame of embodiment 1；
Fig. 3 is the schematic diagram for embodying structure slide rail and pulley of embodiment 1；
Fig. 4 is the structural representation for embodying drive mechanism of embodiment 1；
Fig. 5 is the close-up schematic view in A portions in Fig. 4；
Fig. 6 is the close-up schematic view in B portions in Fig. 4；
Fig. 7 is the structural representation of embodiment 2.
In figure, 1, support frame；11st, movable plate；111st, ADCP measurement instruments；112nd, pulley；12nd, angle bar frame；121st, it is fixed
Hole；122nd, fixed cross beam；13rd, slide rail；14th, driving wheel；141st, driven pulley one；142nd, steel wire rope；143rd, driven pulley two；144th, prop up
Fagging；145th, pressing plate；146th, pinch roller；147th, extension spring；15th, motor；16th, fixed plate；161st, fixing groove；162nd, rotating shaft；
163rd, threaded rod；164th, compression spring；165th, latch segment；166th, limiting plate；17th, tapered rod；18th, pin；19th, dust cover.
Specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
It should be noted that the word "front", "rear" for being used in description below, "left", "right", "up" and "down" are referred to
Direction in accompanying drawing, word " bottom surface " and " top surface ", " interior " and " outward " are referred respectively to towards or away from particular elements geometry
The direction of the heart.
Embodiment 1：A kind of flow measurement support, referring to Figures 1 and 2, including the water-bed support frame 1 of insertion, in support frame 1 one
Side slip is connected with movable plate 11, and movable plate 11 is fixed with ADCP measurement instruments 111 away from the one end contradicted with support frame 1, when
When movable plate 11 is moved in support frame 1, you can drive ADCP measurement instruments 111 to move to different depth of water positions, and then be easy to
The flow velocity of the measurement of ADCP measurement instruments 111 different water depth position, meets use requirement, in order to drive movable plate 11 in support frame 1
It is mobile, therefore the drive mechanism for driving the movement of movable plate 11, reference picture 4 and Fig. 5 and Fig. 6, drive mechanism are provided with support frame 1
Including being arranged on the driving wheel 14 of the upper end of support frame 1 and being arranged on the driven pulley 1 of pedestal lower end, driving wheel 14 is by being arranged on
The motor 15 of the upper end of support frame 1 is driven, and driving wheel 14 and driven pulley 1 are connected by the steel wire rope 142 of annular, when motor 15
When driving driving wheel 14 to rotate, driving wheel 14 drives steel wire rope 142 to be moved between driving wheel 14 and driven pulley 1, wherein
The steel wire rope 142 of side is fixedly connected with movable plate 11 so that steel wire rope 142 can drive movable plate 11 in support when mobile
Moved in frame 1, and then realize the movement of ADCP measurement instruments 111, reference picture 2, when ADCP measurement instruments 111 are moved in support frame 1
When, the upper end of support frame 1 is provided with angle bar frame 12, and one side of angle bar frame 12 offers the fixing hole 121 penetrated for support frame 1,
Another side is provided with the fixed cross beam 122 fixed with ground, and then position by support frame 1 in water is further fixed, and reduces branch
Inclination of the support 1 in water, support frame 1 is provided with the pin that limitation support frame 1 is moved down in the one end for stretching out angle bar frame 12
18, the setting of pin 18 slow down support frame 1 trend for moving down so that the position of support frame 1 makes while fixation
The position stretched out in water of support frame 1 is also fixed, easy access ADCP measurement instruments 111；This lower end of outer support frame 1 is provided with insertion
Water-bed tapered rod 17 so that position of the support frame 1 in water more consolidates, reduces support frame 1 and impulsive force is subject in water
Shi Yidong.
, when movable plate 11 is moved in support frame 1, there is frictional force between movable plate 11 and support frame 1 in reference picture 3,
Therefore movable plate 11 is provided with some pulleys 112 towards the two ends of the side of support frame 1, and the inner side of support frame 1 is provided with to be moved for pulley 112
Dynamic slide rail 13, when pulley 112 is slided in slide rail 13, four is set to by the number of pulley 112, has two in each slide rail 13
Pulley 112, it is ensured that the directionality of the movement of movable plate 11；Reference picture 1, drives driving wheel 14 to rotate and then drive in motor 15 in addition
When movable plate 11 on steel wire rope 142 is moved, the upper end of support frame 1 is covered with dust cover 19, reduces impurity and enters the He of driving wheel 14
The contact position of steel wire rope 142, and then influence driving wheel 14 to drive steel wire rope 142 to move, therefore to motor 15 and driving wheel 14
Play a protective role.
Reference picture 4 and Fig. 5 and Fig. 6, when steel wire rope 142 is bypassed on driven pulley 1, steel wire rope 142 is in driving wheel 14
It is tensioned and driven pulley 1 between, when driving wheel 14 drives steel wire rope 142 to move, the tension force of steel wire rope 142 can change,
Now in order to adjust the tension force on steel wire rope 142, therefore fixed plate 16 is provided with the lower end of support frame 1, is offered in fixed plate 16
Opening up fixing groove 161, the lower end of support frame 1 is threaded with the threaded rod 163 through the bottom land of fixing groove 161, threaded rod
163 are arranged with compression spring 164 in the one end for passing the bottom land of fixing groove 161, are threaded with compression spring on threaded rod 163
164 are pressed on the latch segment 165 on the bottom land of fixing groove 161, and now the elastic force of compression spring 164 will drive fixed plate 16 to support
The lower end of frame 1 is moved, and fixed plate 16 is pressed in into the lower end of support frame 1, and driven pulley 1 is connected to solid by the bearing of rotating shaft 162
Determine on the cell wall of groove 161, when steel wire rope 142 is wound on driven pulley 1, steel wire rope 142 is produced to remote to driven pulley 1
From the power of the direction of support frame 1 movement so that fixed plate 16 has gap with the lower end of support frame 1, and now compression spring 164 is compressed
And there is elastic force, when steel wire rope 142, tensile force becomes hour in moving process, and the elastic force of compression spring 164 will drive fixed plate
16 are moved to the direction of support frame 1, and then have adjusted the tension force on steel wire rope 142, and movable plate 11 is driven in branch beneficial to steel wire rope 142
Moved in support 1；This upper end of outer stationary plates 16 is provided with the limiting plate 166 for upwardly extending the limitation movement of movable plate 11, works as movable plate
11 when being moved to 1 lower end of support frame, and movable plate 11 is subject to the restriction effect of limiting plate 166 and stops moving down, and prevents water
Position cannot measure water speed when very low, and ADCP measurement instruments 111 are minimum to be run to at the 250mm of measuring point bottom, and highest can be transported
Row is convenient usually to safeguard to the top of support frame 1.
Specific operation process：When needing to measure the flow velocity of different water depth, motor 15 drives driving wheel 14 to rotate, driving wheel
Steel wire rope 142 on 14 drive driving wheels 14 is rotated, fixed when steel wire rope 142 is moved around driving wheel 14 and driven pulley 1
Movable plate 11 on steel wire rope 142 is moved with the movement of steel wire rope 142, and then causes the ADCP flow measurements on movable plate 11
Instrument 111 moves to different water depth position, measures water speed, and driving wheel 14 and driven pulley are stretched in the moving process of steel wire rope 142
Steel wire rope 142 between one 141 is produced to the power moved away from the direction of support frame 1 to driven pulley 1 so that fixed plate 16 with
There is gap in the lower end of support frame 1, now compression spring 164 is had elastic force by compression, when steel wire rope 142 is opened in moving process
Clamp force becomes hour, and the elastic force of compression spring 164 will drive fixed plate 16 to be moved to the direction of support frame 1, and then have adjusted steel wire rope
Tension force on 142, drives movable plate 11 to be moved in support frame 1 beneficial to steel wire rope 142.
Embodiment 2：A kind of flow measurement support, the difference with embodiment 1 is that reference picture 7, the upper end of support frame 1 is provided with
By driven pulley 2 143 from the steel wire rope 142 on driving wheel 14 to the coenvelope of driving wheel 14, driven pulley 2 143 wraps steel wire rope 142
Network increases steel wire rope 142 and the contact area of driving wheel 14 on driving wheel 14, increased frictional force, reduces steel wire rope 142
Skid, drive movable plate 11 to move beneficial to steel wire rope 142, two driven pulleys 2 143 are preferably symmetrical arranged below driving wheel 14,
Further increase the area that steel wire rope 142 is contacted with driving wheel 14；This upper end of outer support frame 1 is provided with supporting plate 144, supporting plate
144 upper ends are hinged with the pressing plate 145 for extending to the top of driving wheel 14 so that pressing plate 145 can around with the pin joint of supporting plate 144
Rotate, pressing plate 145 is provided with the pinch roller 146 being pressed on the steel wire rope 142 on driving wheel 14 on driving wheel 14, pressing plate 145 with
It is provided between supporting plate 144 so that steel wire rope 142 is pressed on the stretching on driving wheel 14 by the pinch roller 146 on pressing plate 145 all the time
Spring 147, now the pinch roller 146 on pressing plate 145 steel wire rope 142 is pressed on driving wheel 14, increase steel wire rope 142 with actively
Pressure between wheel 14, the effect of frictional force is increased so as to reach so that driving wheel 14 drives steel wire under the driving of motor 15
Rope 142 is moved, and reduces the situation generation that steel wire rope 142 skids on driving wheel 14.
This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art
Member can make the modification without creative contribution to the present embodiment as needed after this specification is read, but as long as at this
All protected by Patent Law in the right of invention.
Claims (10)
1. a kind of flow measurement support, it is characterised in that：Including the support frame that insertion is water-bed（1）, support frame as described above（1）An interior sideslip
Shifting is connected with movable plate（11）, the movable plate（11）Away from support frame（1）One end of conflict is fixed with ADCP measurement instruments
（111）, support frame as described above（1）It is provided with driving movable plate（11）Mobile drive mechanism, support frame as described above（1）Upper end is provided with angle
Steel bracket（12）, the angle bar frame（12）One side offer and supply support frame（1）The fixing hole for penetrating（121）, another side sets
There is the fixed cross beam fixed with ground（122）.
2. flow measurement support according to claim 1, it is characterised in that：The movable plate（11）Towards support frame（1）One
The two ends of side are provided with some pulleys（112）, support frame as described above（1）Inner side is provided with and supplies pulley（112）Mobile slide rail（13）.
3. flow measurement support according to claim 1 and 2, it is characterised in that：The drive mechanism includes being arranged on support frame
（1）The driving wheel of upper end（14）With the driven pulley one for being arranged on pedestal lower end（141）, the driving wheel（14）With driven pulley one
（141）By the steel wire rope of annular（142）Connection, the wherein steel wire rope of side（142）With movable plate（11）It is fixedly connected,
The driving wheel（14）By being arranged on support frame（1）The motor of upper end（15）Drive.
4. flow measurement support according to claim 3, it is characterised in that：Support frame as described above（1）Lower end is provided with fixed plate（16）,
The fixed plate（16）On offer opening up fixing groove（161）, the driven pulley one（141）By rotating shaft（162）Axle
Hold and be connected to fixing groove（161）Cell wall on, support frame as described above（1）Lower end is threaded with through fixing groove（161）Bottom land
Threaded rod（163）, the threaded rod（163）Passing fixing groove（161）One end of bottom land is arranged with compression spring（164）, institute
State threaded rod（163）On be threaded with compression spring（164）It is pressed on fixing groove（161）Latch segment on bottom land（165）,
Work as steel wire rope（142）It is wound on driven pulley one（141）Fixed plate when upper（16）With support frame（1）There is gap in lower end.
5. flow measurement support according to claim 4, it is characterised in that：The fixed plate（16）Upper end is provided with and upwardly extends limit
Movable plate processed（11）Mobile limiting plate（166）.
6. flow measurement support according to claim 3, it is characterised in that：Support frame as described above（1）Upper end is provided with driving wheel
（14）On steel wire rope（142）To driving wheel（14）The driven pulley two of coenvelope（143）.
7. flow measurement support according to claim 3, it is characterised in that：Support frame as described above（1）Upper end is provided with supporting plate
（144）, the supporting plate（144）Upper end is hinged with and extends to driving wheel（14）The pressing plate of top（145）, the pressing plate（145）
It is provided with driving wheel（14）On steel wire rope（142）It is pressed on driving wheel（14）On pinch roller（146）, the pressing plate（145）
With supporting plate（144）Between be provided with so that pressing plate（145）On pinch roller（146）All the time by steel wire rope（142）It is pressed on driving wheel
（14）On extension spring（147）.
8. flow measurement support according to claim 1, it is characterised in that：Support frame as described above（1）Lower end is provided with the insertion bottom
Tapered rod（17）.
9. flow measurement support according to claim 1, it is characterised in that：Support frame as described above（1）Stretching out angle bar frame（12）
One end be provided with limitation support frame（1）The pin for moving down（18）.
10. flow measurement support according to claim 1, it is characterised in that：Support frame as described above（1）Upper end is covered with dust cover
（19）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710031851.6A CN106768148A (en) | 2017-01-17 | 2017-01-17 | Flow measurement support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710031851.6A CN106768148A (en) | 2017-01-17 | 2017-01-17 | Flow measurement support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106768148A true CN106768148A (en) | 2017-05-31 |
Family
ID=58946034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710031851.6A Pending CN106768148A (en) | 2017-01-17 | 2017-01-17 | Flow measurement support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106768148A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107140120A (en) * | 2017-07-11 | 2017-09-08 | 国家海洋局东海海洋环境调查勘察中心 | A kind of ship pinpoints Anchor Pattern ADCP mounting brackets |
| CN107490418A (en) * | 2017-08-09 | 2017-12-19 | 张家春 | A kind of water project management intelligent device for measuring |
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| CN104554628A (en) * | 2014-12-26 | 2015-04-29 | 江苏华勘海洋地质调查有限公司 | Observation bracket for acoustic Doppler current profiler |
| CN204335378U (en) * | 2014-12-18 | 2015-05-20 | 郑州中联收获机械有限公司 | Maize harvesting machine elevator |
| CN204514946U (en) * | 2015-03-02 | 2015-07-29 | 杭州水进环境科技有限公司 | A kind of jacking gear |
| CN204805454U (en) * | 2015-07-21 | 2015-11-25 | 安徽理工大学 | Become centre -to -centre spacing area drive mechanism's constant force overspeed device tensioner |
| CN205500079U (en) * | 2016-03-14 | 2016-08-24 | 重庆西华皮带轮机械制造有限公司 | Belt tension adjusting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202251764U (en) * | 2011-08-18 | 2012-05-30 | 东莞市跃普电子设备有限公司 | Device for automatically regulating tightness of synchronous belt |
| CN204056209U (en) * | 2014-07-21 | 2014-12-31 | 浙江华东测绘地理信息有限公司 | A kind of float type adaptive supporting frame of measurement instrument |
| CN204335378U (en) * | 2014-12-18 | 2015-05-20 | 郑州中联收获机械有限公司 | Maize harvesting machine elevator |
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| CN204805454U (en) * | 2015-07-21 | 2015-11-25 | 安徽理工大学 | Become centre -to -centre spacing area drive mechanism's constant force overspeed device tensioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107140120A (en) * | 2017-07-11 | 2017-09-08 | 国家海洋局东海海洋环境调查勘察中心 | A kind of ship pinpoints Anchor Pattern ADCP mounting brackets |
| CN107140120B (en) * | 2017-07-11 | 2023-04-28 | 自然资源部东海调查中心 | Ship fixed-point anchoring type ADCP mounting frame |
| CN107490418A (en) * | 2017-08-09 | 2017-12-19 | 张家春 | A kind of water project management intelligent device for measuring |
| CN107490418B (en) * | 2017-08-09 | 2019-08-09 | 张家春 | A kind of water project management intelligent device for measuring |
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Application publication date: 20170531 |
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| RJ01 | Rejection of invention patent application after publication |