CN201972167U - Hydrological measurement work well used for fixed type ultrasonic flow velocity profiler - Google Patents
Hydrological measurement work well used for fixed type ultrasonic flow velocity profiler Download PDFInfo
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- CN201972167U CN201972167U CN2010206916292U CN201020691629U CN201972167U CN 201972167 U CN201972167 U CN 201972167U CN 2010206916292 U CN2010206916292 U CN 2010206916292U CN 201020691629 U CN201020691629 U CN 201020691629U CN 201972167 U CN201972167 U CN 201972167U
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- flow velocity
- rolling disc
- ultrasonic flow
- disc seat
- frame
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Abstract
The utility model relates to a hydrological measurement work well used for a fixed type ultrasonic flow velocity profiler, which comprises an ultrasonic flow velocity profiler, a shaft, a measurer vehicle, a posture adjustment device and a steel rope; the shaft consists of a head part, a plurality of cylindrical shaft bodies and a shaft bottom which are connected with one another through flanges; the measurer vehicle consists of a vehicle frame, an up-and-down swinging bracket and a rotating plate seat; the posture adjustment device consists of a swinging adjustment device and a revolving adjustment device; the ultrasonic flow velocity profiler is arranged on the rotating plate seat; the measurer vehicle is arranged on two tracks of each shaft body of the shaft through slide grooves, and the measurer vehicle is hung on the given shaft body with an acoustic window through the steel rope. The hydrological measurement work well has the following advantages that: 1) the shaft is made of PVC materials, has good intensity and material stability, does not deform and is not polluted; 2) the acoustic material window can maintain the acoustic characteristic of the acoustic wave the same as the water so as to guarantee the measurement precision.
Description
Technical field:
The utility model relates to a kind of hydrographic survey, automatic flow field of measuring technique, more specifically to a kind of hydrographic survey active well that is used for fixing the ultrasonic flow velocity section plotter of formula.
Background technology:
In the prior art, utilize fixed acoustic doppler velocimeter to measure the flow velocity of road along the river or canal cross section direction,, can save cost, economical and practical again, so be still the main flow that river or canal capacity are measured because of satisfying the needs of long-term continuous monitoring.Make a general survey of the fixed doppler ultrasound flow rate measuring system that adopts in the market and mostly be the formula under water of popping one's head in greatly, used doppler velocimeter is unshielded installation and directly places under water, because of being subjected to planktonic organism, sewage, rubbish, floating thing in the water body to the influence of instrument energy converter planar, make the levels of precision of observational data be affected, bump such as drift thing such as trees among the Shi Youshui and the winding that damages instrument, rubbish band cause that equipment can't be worked, mounting bracket is covered the situation generation that can't get up by the rubbish dirt.Plant and instrument is under unshielded condition, and equipment needs that often adjusting inclines and shake attitude to accomplish that also this will have influence on the stable of flow rate calculation working curve, and then have influence on certainty of measurement.
The utility model content:
The purpose of this utility model is to provide a kind of hydrographic survey active well that is used for fixing the ultrasonic flow velocity section plotter of formula at the prior art weak point; this active well can effectively protect measuring instrument not to be subjected to foreign material infringements, can accurately adjust measuring instrument again inclines and shakes attitude; and can keep continuously reliable observation hydrological data, satisfy the serial complete needs of hydrological data.
The purpose of this utility model is to realize by following measure: a kind of hydrographic survey active well that is used for fixing the ultrasonic flow velocity section plotter of formula, and it has ultrasonic flow velocity section plotter, it is characterized in that, also has pit shaft, measuring instrument driving, device for adjusting posture, steel cable; Wherein:
Described pit shaft is by forming by the interconnected head of flange, several cylinders shape cylindrical shell, a tube end, and the inherent diametric(al) of described cylindrical shell body is symmetrically arranged with two tracks for measuring instrument driving slip, on a given cylindrical shell acoustic windows is installed;
Described measuring instrument driving is by vehicle frame, swing up and down frame, the rolling disc seat is formed, described vehicle frame both sides be provided with the pit shaft cylindrical shell in the corresponding chute of track, swing up and down frame and form rotary pair by the rotating shaft and the vehicle frame of both sides, swinging up and down the frame front end face is provided with for the minor axis of rolling disc seat kink and the fixing bolt of rolling disc seat, the rolling disc seat be provided with the upper lower burrs seat fixedly the corresponding arc of the bolt of rolling disc seat hole slot is installed, the installing hole of fixing ultrasonic flow velocity section plotter, and kink is at the central shaft hole that swings up and down on the minor axis of frame, the rolling disc seat by the central shaft hole kink swinging up and down on the minor axis of frame and with axle with the snap ring location, use nut screwing clamping after the arc that the bolt that swings up and down the fixedly rolling disc seat of frame passes the rolling disc seat is installed hole slot;
Described device for adjusting posture is made up of swing adjusting device and revolution turn adjusting apparatus, described swing adjusting device reaches the nut that is meshed with it by screw rod and forms, screw rod one end is by on the articulated elements that is threaded in and swings up and down frame and be hinged, nut is articulated and connected on vehicle frame, described revolution turn adjusting apparatus is made up of cross-tie, diagonal member, cross-tie is fixed on the bracket holes that swings up and down frame by the screw thread and the nut at two ends, diagonal member one end is articulated and connected on the rolling disc seat, and the other end is articulated and connected on cross-tie;
Described ultrasonic flow velocity section plotter is installed on the rolling disc seat, and measuring instrument driving is installed in by chute on two tracks of pit shaft cylindrical shell and by steel cable the measuring instrument driving is hung at the given cylindrical shell place of containing acoustic windows.
The described tube end, is welded to connect and formed by base flange, central post, some triangle fins, and the triangle fin is distributed on the central post cylinder.
The swing adjusting device of described device for adjusting posture is made up of upper and lower swing adjusting device, and upper and lower swing adjusting device is installed in the first half and the Lower Half that swings up and down frame respectively.
Compared with prior art, the hydrographic survey active well that is used for fixing the ultrasonic flow velocity section plotter of formula that the utility model proposes has following advantage: 1) pit shaft adopts the PVC material, and its intensity is firm, and stability of material is good, and is indeformable, and do not polluted; 2) the acoustical material window can make the same acoustic characteristic that keeps with water body of sound wave of instrument, guarantees certainty of measurement; 3) the measuring instrument driving can realize lifting easily, and its device for adjusting posture can accurately be regulated the attitude angle of both direction by screw rod; 4) pit shaft adopts sealing means, isolated fully outside water body, and inside is full of clean tap water, has protected instrument fully.5) avoid the electric shock that produces because of the electric fishing fish in the water body, floating thing bump instrument transducer infringement equipment, and prolonged the maintenance period of instrument relatively, and maintenance workload, maintenance cost reduced.
Description of drawings:
Fig. 1 is the structural representation of the utility model embodiment pit shaft.
Fig. 2 is Fig. 1 embodiment cylindrical shell track and measuring instrument driving chute schematic diagram.
Fig. 3 swings the schematic diagram of adjusting device for Fig. 1 embodiment.
Fig. 4 turns round turn adjusting apparatus for Fig. 1 embodiment.
The specific embodiment:
Below in conjunction with accompanying drawing the specific embodiment is elaborated:
Fig. 1～Fig. 4 has provided the structural representation of the utility model embodiment pit shaft.Among the figure, a kind of hydrographic survey active well that is used for fixing the ultrasonic flow velocity section plotter of formula, it has ultrasonic flow velocity section plotter, pit shaft, measuring instrument driving, device for adjusting posture, steel cable; Wherein:
Ultrasonic flow velocity section plotter is ultrasonic Doppler fluid velocity profile instrument commonly used.Described pit shaft is by forming by the interconnected head 1 of flange, several cylinders shape cylindrical shell 2, a tube end 3, and the inherent diametric(al) of described cylindrical shell body is symmetrically arranged with two tracks 21 for measuring instrument driving slip, on a given cylindrical shell 2 acoustic windows 22 is installed.The described tube end 3, is welded to connect and formed by base flange 31, central post 32, some triangle fins 33, and the triangle fin is distributed on the central post cylinder.The form of structure at the tube end helps active well is fixed on the riverbed.
The driving of described measuring instrument 4 by vehicle frame 41, swing up and down frame 42, rolling disc seat 43 is formed.Described vehicle frame both sides be provided with the pit shaft cylindrical shell in the corresponding chute 411 of track, swing up and down frame 42 and form rotary pairs with vehicle frame 41 by the rotating shaft 421 of both sides, swinging up and down frame 42 can swing around the shaft.Swinging up and down frame 42 front end faces is provided with for the minor axis 422 of rolling disc seat kink and the fixing bolt 423 of rolling disc seat, rolling disc seat 43 is provided with and swings up and down the fixedly bolt 423 corresponding arcs installation hole slots 431 of rolling disc seat 43 of frame 42, the fixing installing hole of ultrasonic Doppler fluid velocity profile instrument, and the central shaft hole of kink on the minor axis 422 that swings up and down frame 42, rolling disc seat 43 by the central shaft hole kink on the minor axis 422 that swings up and down frame and with axle with snap ring location, use nut screwing clamping after the arc that the bolt 423 that swings up and down the fixedly rolling disc seat of frame 42 passes rolling disc seat 43 is installed hole slot 431.Unscrew the nut of the bolt 423 that swings up and down frame 42, can change rolling disc seat and the relative position that swings up and down frame by the arc hole slot 431 of rolling disc seat 43.
Described device for adjusting posture is made up of swing adjusting device 5 and revolution turn adjusting apparatus 6, described swing adjusting device 5 reaches the nut 52 that is meshed with it by screw rod 51 and forms, screw rod one end is by on the articulated elements 53 that is threaded in and swings up and down frame 42 and be hinged, and nut 52 is articulated and connected on vehicle frame 41.Can change the distance between nut and the articulated elements when rotating screw bolt, pulling swings up and down frame and rotates around the axis, and regulates the attitude angle of ultrasonic flow velocity section plotter.The utility model also can further be taked the form of structure of swing adjusting device and lower swing adjusting device, on swing adjusting device and the lower swing adjusting device is installed in the first half and the Lower Half that swings up and down frame respectively, as shown in Figure 2, it is spacing to carry out strictness.
Described revolution turn adjusting apparatus 6 is made up of cross-tie 61, diagonal member 62, cross-tie 61 is fixed on support 63 holes that swing up and down frame 42 by the screw thread and the nut at two ends, tiltedly La bar 62 1 ends are articulated and connected on rolling disc seat 43, and the other end is articulated and connected on cross-tie 61.When need rotate ultrasonic flow velocity section plotter, can unscrew earlier and swing up and down the fixedly nut of the bolt of rolling disc seat of frame, one pine, the one tight nut of adjusting the cross-tie two ends, so as to changing the horizontal level of the hinge that diagonal member and cross-tie be articulated and connected, drive diagonal member and change rolling disc seat and the relative position that swings up and down frame, force ultrasonic flow velocity section plotter to rotate thereupon, change its attitude angle, accurately receive ultrasonic return information.
Described ultrasonic flow velocity section plotter is installed on the rolling disc seat 43, and measuring instrument driving 4 is installed in by chute on two tracks of pit shaft cylindrical shell 2 and by steel cable 8 measuring instrument driving 4 is hung at the given cylindrical shell place of containing acoustic windows.
The utility model is work like this: ultrasonic flow velocity section plotter is fixed on the rolling disc seat, measuring instrument driving is installed in by chute on two tracks of pit shaft cylindrical shell and by steel cable ultrasonic flow velocity section plotter is hung at the given cylindrical shell place of containing acoustic windows, pit shaft completely cuts off outside water body, be full of clean tap water in the pit shaft, acoustic windows the same acoustic characteristic that keeps with water body of the sound wave that instrument is sent is set, guarantee certainty of measurement.Because ultrasonic flow velocity section plotter places in the pit shaft, avoided floating thing that the bump of instrument is suffered damage effectively, or the electric shock that produces because of the electric fishing fish, prolonged the maintenance period and the maintenance workload of instrument, reduced maintenance cost.Solved thoroughly that present ubiquitous instrument is subjected to external environment influence and the problem that can't work.
The foregoing description does not constitute restriction of the present utility model, and all employings are equal to the technical scheme that form obtained of replacement or equivalent transformation, all drop within the protection domain of the present utility model.
Claims (3)
1. hydrographic survey active well that is used for fixing the ultrasonic flow velocity section plotter of formula, it has ultrasonic flow velocity section plotter, it is characterized in that, also has pit shaft, measuring instrument driving, device for adjusting posture, steel cable; Wherein:
Described pit shaft is by forming by the interconnected head of flange, several cylinders shape cylindrical shell, a tube end, and the inherent diametric(al) of described cylindrical shell body is symmetrically arranged with two tracks for measuring instrument driving slip, on a given cylindrical shell acoustic windows is installed;
Described measuring instrument driving is by vehicle frame, swing up and down frame, the rolling disc seat is formed, described vehicle frame both sides be provided with the pit shaft cylindrical shell in the corresponding chute of track, swing up and down frame and form rotary pair by the rotating shaft and the vehicle frame of both sides, swinging up and down the frame front end face is provided with for the minor axis of rolling disc seat kink and the fixing bolt of rolling disc seat, the rolling disc seat be provided with the upper lower burrs seat fixedly the corresponding arc of the bolt of rolling disc seat hole slot is installed, the installing hole of fixing ultrasonic flow velocity section plotter, and kink is at the central shaft hole that swings up and down on the minor axis of frame, the rolling disc seat by the central shaft hole kink swinging up and down on the minor axis of frame and with axle with the snap ring location, use nut screwing clamping after the arc that the bolt that swings up and down the fixedly rolling disc seat of frame passes the rolling disc seat is installed hole slot;
Described device for adjusting posture is made up of swing adjusting device and revolution turn adjusting apparatus, described swing adjusting device reaches the nut that is meshed with it by screw rod and forms, screw rod one end is by on the articulated elements that is threaded in and swings up and down frame and be hinged, nut is articulated and connected on vehicle frame, described revolution turn adjusting apparatus is made up of cross-tie, diagonal member, cross-tie is fixed on the bracket holes that swings up and down frame by the screw thread and the nut at two ends, tiltedly La bar one end is articulated and connected on the rolling disc seat, and the other end is articulated and connected on cross-tie;
Described ultrasonic flow velocity section plotter is installed on the rolling disc seat, and measuring instrument driving is installed in by chute on two tracks of pit shaft cylindrical shell and by steel cable the measuring instrument driving is hung at the given cylindrical shell place of containing acoustic windows.
2. the hydrographic survey active well that is used for fixing the ultrasonic flow velocity section plotter of formula according to claim 1 is characterized in that, the described tube end is welded to connect and is formed by base flange, central post, some triangle fins, and the triangle fin is distributed on the central post cylinder.
3. the hydrographic survey active well that is used for fixing the ultrasonic flow velocity section plotter of formula according to claim 1 and 2, it is characterized in that, the swing adjusting device of described device for adjusting posture is made up of upper and lower swing adjusting device, and upper and lower swing adjusting device is installed in the first half and the Lower Half that swings up and down frame respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206916292U CN201972167U (en) | 2010-12-27 | 2010-12-27 | Hydrological measurement work well used for fixed type ultrasonic flow velocity profiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206916292U CN201972167U (en) | 2010-12-27 | 2010-12-27 | Hydrological measurement work well used for fixed type ultrasonic flow velocity profiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201972167U true CN201972167U (en) | 2011-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206916292U Expired - Fee Related CN201972167U (en) | 2010-12-27 | 2010-12-27 | Hydrological measurement work well used for fixed type ultrasonic flow velocity profiler |
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| Country | Link |
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| CN (1) | CN201972167U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102539808A (en) * | 2012-01-12 | 2012-07-04 | 浙江工业大学 | Acoustic Doppler velocimeter (ADV) moving device |
| 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 |
| CN106643922A (en) * | 2016-12-29 | 2017-05-10 | 兰州大学 | Device, system and method for measuring flow velocity and flow |
-
2010
- 2010-12-27 CN CN2010206916292U patent/CN201972167U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102539808A (en) * | 2012-01-12 | 2012-07-04 | 浙江工业大学 | Acoustic Doppler velocimeter (ADV) moving device |
| 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 |
| CN106643922A (en) * | 2016-12-29 | 2017-05-10 | 兰州大学 | Device, system and method for measuring flow velocity and flow |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110914 Termination date: 20121227 |