CN104897134B - Simple measuring device and simple measuring method for underwater topography under complex water flow condition - Google Patents
Simple measuring device and simple measuring method for underwater topography under complex water flow condition Download PDFInfo
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- CN104897134B CN104897134B CN201510344772.1A CN201510344772A CN104897134B CN 104897134 B CN104897134 B CN 104897134B CN 201510344772 A CN201510344772 A CN 201510344772A CN 104897134 B CN104897134 B CN 104897134B
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- underwater topography
- measuring
- drive mechanism
- shot
- steel ball
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C13/00—Surveying specially adapted to open water, e.g. sea, lake, river or canal
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C7/00—Tracing profiles
Abstract
The invention discloses a simple measuring device and a simple measuring method for an underwater topography under a complex water flow condition, and belongs to the technical field of design and manufacture of technological equipment for water conservancy and hydropower construction projects. The simple measuring device for the underwater topography under the complex water flow condition is easy to operate and accurate in measurement result. The simple measuring method is an operation method which is used for measuring the underwater topography by using the simple measuring device. The simple measuring device comprises a pendant, a driving mechanism, a measuring mechanism and a supporting frame. The simple measuring method comprises the following steps of throwing the pendant in water flow in which the underwater topography requires to be measured; pulling the pendant by using the driving mechanism along the extension direction in which the underwater topography requires to be measured; stopping and stabilizing the driving mechanism at various specific positions at which the underwater topography requires to be measured respectively according to the design requirement; measuring the length of a portion, which is exposed out of the water surface, of the measuring mechanism by using an external measuring scale; and performing simple calculation and drawing a calculation result graph to finish measurement operation of the underwater topography.
Description
Technical field
The present invention relates to a kind of Simple measurement device, more particularly, to a kind of for underwater topography under complicated flow condition
Simple measurement device, belongs to water conservancy and hydropower architectural engineering design of technological arrangement manufacturing technology field.The invention further relates to a kind of
The underwater topography under complicated flow condition is measured method using above-mentioned Simple measurement device.
Background technology
In Hydraulic and Hydro-Power Engineering is built, in the river course that flow velocity is larger, current are disorderly, in order to understand washing away for riverbed under water
Situation, need to carry out bathymetric surveying.But due to safety problem, general measure ship can not carry out this work, while by
Complicated in flow condition, underwater bubble is more, is not homogenizing water body, can not measure using methods such as ultrasound wave.
At present, to it is above-mentioned the fact that underwater topography typically all using jackstone measure.But due to jackstone it is irregular,
Jackstone proportion is too little, while rope is affected by disorderly current, it is impossible to stretch, so that measurement difficulty becomes very big, while
The result of measurement is also not bery accurate.Therefore a kind of simple and practical measuring method is designed, current larger to above-mentioned this flow velocity are disorderly
Underwater topography in the case of unrest carries out accurate measurement, becomes in order to those skilled in the art are necessary in actual production construction
The problem of consideration.
The content of the invention
The technical problem to be solved is：There is provided a kind of simple to operate, measurement result is accurately used for complicated water
The Simple measurement device of underwater topography under the conditions of stream.Present invention also offers it is a kind of using described Simple measurement device to above-mentioned
In the case of the operational approach that measures of underwater topography.
It is to solve the technical scheme that adopted of above-mentioned technical problem：It is a kind of for underwater topography under complicated flow condition
Simple measurement device, the Simple measurement device includes falling body, drive mechanism and measuring mechanism, the drive mechanism and the survey
The lower end of measuring mechanism is fixedly connected respectively with described falling body；In measurement process, described falling body is by described drive mechanism
Along the underwater topography movement for needing measurement, the underwater topography situation of different parts is measured by described measuring mechanism.
Further that described drive mechanism is a soft pulling rope, the lower end of the soft pulling rope with it is described
Falling body be fixedly connected.
It is further that described measuring mechanism is the fine wire of a soft texture or for the thin of soft texture
The lower end of tree lace or the thin nylon rope for a soft texture, the fine wire or thin tree lace or thin nylon rope and described pendant
Body is fixedly connected.
Further that described falling body is steel ball or the shot that a weight is not less than 1.5 pounds, in described steel ball or
The lower end of two connecting holes, the drive mechanism and the measuring mechanism is provided with shot respectively by two described connections
Hole is fixedly connected with described steel ball or shot.
Such scheme it is preferable that, be additionally provided with the rightabout that the steel ball or shot are moved and be fixed on institute
Anti- rolling steel framework on the steel ball stated or shot.
It is further that described Simple measurement device also includes support frame, described support frame edge needs measurement
The bearing of trend of underwater topography be fixed in the bank base beyond underwater topography, the drive mechanism and the measuring mechanism it is upper
Hold in the support frame for being movably coupled to described along the support frame length direction.
A kind of measuring method that underwater topography is measured using described Simple measurement device, described construction method include with
Lower step,
The Simple measurement device containing support frame, steel ball or shot, drive mechanism and measuring mechanism is first made, and is measured
Determine the entire length of the measuring mechanism；The bearing of trend of the underwater topography that then described support frame is measured along needs
It is fixed in the bank base beyond the underwater topography；Then by the company of the upper end activity of the drive mechanism and the measuring mechanism
Be connected in described support frame, by the lower end of the drive mechanism and the measuring mechanism be fixedly connected on described steel ball or
On shot；Subsequently described steel ball or shot are thrown in water, by described drive mechanism along the underwater topography for needing measurement
Bearing of trend pull described steel ball or shot；Then according to design requirement in each the concrete position for needing to measure underwater topography
Put and stop and hold described drive mechanism respectively, the measuring mechanism is measured by externally measured chi and is surfaced the length of part
Degree, eventually passes simple computation and draws result of calculation figure, completes once the measurement work of the underwater topography.
Be further, when described steel ball or shot is pulled by described drive mechanism, be along water (flow) direction from
Downstream pulls toward the direction of upstream.
It is further to stop and holding described drive mechanism by the externally measured chi measurement measuring mechanism dew
During the length of water outlet face part, a point is at least respectively measured before and after near the concrete position that each determines, then made even
Measured value of the average as the measurement point position.
Be further, measure the measuring mechanism surface part length when, tense described measuring mechanism,
The measuring mechanism is set to keep linear state to measure again in water surface boundary.
The invention has the beneficial effects as follows：It is a set of including falling body, drive mechanism, measuring mechanism and support frame by arranging
Simple measurement device, be then steel ball using the falling body of described Simple measurement device or shot be thrown into needs measurement under water
In the current of shape, described steel ball or lead is pulled along the bearing of trend of the underwater topography for needing measurement by described drive mechanism
Ball, is needing each particular location for measuring underwater topography to stop and hold described drive mechanism respectively further according to design requirement
Afterwards, measure the measuring mechanism by externally measured chi to surface the length of part, eventually pass simple computation and draw meter
Calculate result figure to complete the measurement work of the underwater topography.Due to measuring underwater topography using described Simple measurement device
When, the falling body for using is steel ball or shot, and using same described steel ball or shot during the entire process of reason is surveyed,
And drive mechanism and measuring mechanism are respectively provided with described steel ball or shot pull and length under water realizing falling body respectively
The function of measurement, then through simply calculating and draws the measurement work that result of calculation figure is finally completed the underwater topography,
So that measurement operation becomes very simple, make the result of measurement comparatively accurate.
Description of the drawings
Fig. 1 be the present invention relates to the schematic diagram that measures of Simple measurement device；
Fig. 2 is the A-A sectional views of Fig. 1；
Fig. 3 be the present invention relates to falling body structural representation.
It is labeled as in figure：Falling body 1, drive mechanism 2, measuring mechanism 3, connecting hole 4, anti-rolling steel framework 5, support frame 6, water
Lower landform 7, bank base 8, water surface boundary 9.
Specific embodiment
It is as shown in Figure 1, Figure 2 and shown in Fig. 3 that a kind of simple to operate, measurement result that the present invention is provided accurately are used for complexity
The Simple measurement device of underwater topography under flow condition, and using described Simple measurement device in the case of above-mentioned under water
The operational approach that landform is measured.Described Simple measurement device includes falling body 1, drive mechanism 2 and measuring mechanism 3, described
The lower end of drive mechanism 2 and the measuring mechanism 3 is fixedly connected respectively with described falling body 1；In measurement process, described falling body
1 is moved by described drive mechanism 2 along the underwater topography 7 for needing measurement, and the underwater topography situation of different parts is by described
Measuring mechanism 3 measure.And in order to simplify the structure of the Simple measurement device, the measurement for facilitating production scene is operated, realize
Real summary, described drive mechanism 2 is a soft pulling rope, lower end and the described falling body of the soft pulling rope
1 is fixedly connected；Described measuring mechanism 3 is the fine wire or the thin tree lace for a soft texture of a soft texture or is
The lower end of the thin nylon rope of a piece soft texture, the fine wire or thin tree lace or thin nylon rope is fixed with described falling body 1
Connection；Described falling body 1 is steel ball or the shot that a weight is not less than 1.5 pounds, is provided with described steel ball or shot
The lower end of two connecting holes 4, the drive mechanism 2 and the measuring mechanism 3 respectively by two described connecting holes 4 with it is described
Steel ball or shot be fixedly connected；And in order to improve the safety of measurement operation, described Simple measurement device also includes supporting
Framework 6, described support frame 6 is fixed on the bank base beyond underwater topography 7 along the bearing of trend of the underwater topography 7 for needing measurement
On 8, the length direction of support frame 6 is movably coupled to institute described in the upper end edge of the drive mechanism 2 and the measuring mechanism 3
In the support frame 6 stated.And in order to avoid the falling body 1 for making to make by steel ball or shot, occur rolling in the drawing process of measurement
And affect the accuracy of measurement, be additionally provided with the rightabout that the steel ball or shot are moved be fixed on described steel ball or
Anti- rolling steel framework 5 on shot.
Because of the Simple measurement device of said structure, so, in specific measurement operation, just can be according to lower step
The step of enter operation, first make containing support frame 6, steel ball or shot, drive mechanism 2 and measuring mechanism 3 ordinary surveying dress
Put, and measure the entire length for determining the measuring mechanism 3；Then by described support frame 6 along needs measurement under water
The bearing of trend of shape 7 is fixed in the bank base 8 beyond the underwater topography 7；Then by the drive mechanism 2 and the measuring machine
Being connected in described support frame 6 for the upper end activity of structure 3, the lower end of the drive mechanism 2 and the measuring mechanism 3 is consolidated
Surely on the steel ball or shot described in being connected to；Subsequently described steel ball or shot are thrown in water, by described drive mechanism 2
Described steel ball or shot is pulled along the bearing of trend of the underwater topography 7 for needing measurement；Needing to survey then according to design requirement
Each particular location of amount underwater topography 7 stops respectively and holds described drive mechanism 2, is measured by externally measured chi described
Measuring mechanism 3 surfaces the length of part, eventually passes simple computation and draws result of calculation figure, completes once
The measurement work of the underwater topography.Due to being measured using described Simple measurement device during underwater topography, the falling body 1 for using
For steel ball or shot, and using same described steel ball or shot during the entire process of reason is surveyed, and in described steel
It is respectively provided with drive mechanism 2 and measuring mechanism 3 on ball or shot to realize that falling body 1 pulls the work(with linear measure longimetry under water respectively
Can, then through simply calculating and the measurement work that result of calculation figure is finally completed the underwater topography is drawn, so that surveying
Amount operation becomes very simple, makes the result of measurement comparatively accurate.
Except the upper Simple measurement device using said structure, with ensure as far as possible in structure measurement operation safety and
Outside the accuracy of measurement result, when being measured using above-mentioned measuring method, also have it is following some be noted that with maximum
The safety of the guarantee measurement operation of limit and the accuracy of measurement result, i.e., described in pulled by described drive mechanism 2
Steel ball or during shot, be that the direction along water (flow) direction from downstream toward upstream pulls；Stopping and holding described driving machine
Structure 2 by externally measured chi measure the measuring mechanism 3 surface part length when, in the concrete position that each determines
A point, the measured value then averaged as the measurement point position are nearby at least respectively measured before and after；Measuring the measurement
Mechanism 3 surface part length when, tense described measuring mechanism 3, the measuring mechanism 3 is protected in water surface boundary 9
Hold linear state to measure again.
It is using more accurate and safety another the weight reason of Simple measurement device described herein, the application knot
The drive mechanism of the Simple measurement device of structure is that a soft pulling rope is thicker, and upper end activity is connected in support frame 6,
So as to ensure that soft pulling rope will not be broken or slip out of the hand in the drawing process of steel ball or shot；The simple survey of the application structure
The measuring mechanism of amount device is the thin Buddhist nun of the fine wire of a soft texture or the thin tree lace of soft texture or soft texture
Dragon rope is superfine, and upper end identical movement is connected in support frame 6, so as to ensure that measuring mechanism flow velocity is larger, current are disorderly
It is random to strive in fast current that resistance is less, it is easy to be stretched during measurement, with the accuracy for ensureing to measure.
Claims (8)
1. a kind of Simple measurement device for underwater topography under complicated flow condition, it is characterised in that：The ordinary surveying dress
Put including falling body (1), drive mechanism (2) and measuring mechanism (3), the lower end of the drive mechanism (2) and the measuring mechanism (3)
It is fixedly connected with described falling body (1) respectively；In measurement process, described falling body (1) is needed by described drive mechanism (2) edge
The underwater topography to be measured (7) is mobile, and the underwater topography situation of different parts is measured by described measuring mechanism (3),
Described falling body (1) is steel ball or the shot that a weight is not less than 1.5 pounds, is provided with described steel ball or shot
The lower end of two connecting holes (4), the drive mechanism (2) and the measuring mechanism (3) passes through respectively two described connecting holes
(4) it is fixedly connected with described steel ball or shot.
2. the Simple measurement device for underwater topography under complicated flow condition according to claim 1, it is characterised in that：
Described drive mechanism (2) is a soft pulling rope, and the lower end of the soft pulling rope is fixed with described falling body (1) to be connected
Connect.
3. the Simple measurement device for underwater topography under complicated flow condition according to claim 1, it is characterised in that：
Described measuring mechanism (3) is the fine wire or the thin tree lace for a soft texture of a soft texture or for a quality
The lower end of soft thin nylon rope, the fine wire or thin tree lace or thin nylon rope is fixedly connected with described falling body (1).
4. the Simple measurement device for underwater topography under complicated flow condition according to claim 1, it is characterised in that：
The steel ball described in being fixed on or the anti-rolling steel framework on shot are additionally provided with the rightabout that the steel ball or shot are moved
(5)。
5. the Simple measurement device for underwater topography under complicated flow condition according to claim 1, it is characterised in that：
Described Simple measurement device also includes support frame (6), and described support frame (6) is along the underwater topography (7) for needing measurement
Bearing of trend be fixed in the bank base (8) beyond underwater topography (7), the drive mechanism (2) and the measuring mechanism (3)
Support frame described in upper end edge (6) length direction is movably coupled in described support frame (6).
6. a kind of Simple measurement device being used in described in claim 5 measures the measuring method of underwater topography, it is characterised in that：
Described measuring method is comprised the following steps,
The Simple measurement device containing support frame (6), steel ball or shot, drive mechanism (2) and measuring mechanism (3) is first made,
And measure the entire length for determining the measuring mechanism (3)；Then by described support frame (6) along needs measurement under water
The bearing of trend of shape (7) is fixed in the bank base (8) beyond the underwater topography (7)；Then by the drive mechanism (2) and institute
The upper end activity for stating measuring mechanism (3) is connected in described support frame (6), by the drive mechanism (2) and the survey
The lower end of measuring mechanism (3) is fixedly connected on described steel ball or shot；Subsequently described steel ball or shot are thrown in water, are led to
Cross described drive mechanism (2) and pull described steel ball or shot along the bearing of trend of the underwater topography (7) for needing measurement；Then
Each particular location for measuring underwater topography (7) is being needed to stop and hold described drive mechanism respectively according to design requirement
(2), measure the measuring mechanism (3) by externally measured chi to surface the length of part, eventually pass simple computation and paint
Go out result of calculation figure, complete once the measurement work of the underwater topography,
Measure the measuring mechanism (3) surface part length when, tense described measuring mechanism (3), make the survey
Measuring mechanism (3) keeps linear state to measure again in water surface boundary (9).
7. measuring method according to claim 6, it is characterised in that：It is described being pulled by described drive mechanism (2)
Steel ball or during shot, be that the direction along water (flow) direction from downstream toward upstream pulls.
8. measuring method according to claim 6, it is characterised in that：Lead to stopping and hold described drive mechanism (2)
Cross externally measured chi measure the measuring mechanism (3) surface part length when, the concrete position determined at each is attached
It is near that a point, the measured value then averaged as the measurement point position are at least respectively measured before and after.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510344772.1A CN104897134B (en) | 2015-06-19 | 2015-06-19 | Simple measuring device and simple measuring method for underwater topography under complex water flow condition |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510344772.1A CN104897134B (en) | 2015-06-19 | 2015-06-19 | Simple measuring device and simple measuring method for underwater topography under complex water flow condition |
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| Publication Number | Publication Date |
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| CN104897134A CN104897134A (en) | 2015-09-09 |
| CN104897134B true CN104897134B (en) | 2017-05-03 |
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| CN201510344772.1A Active CN104897134B (en) | 2015-06-19 | 2015-06-19 | Simple measuring device and simple measuring method for underwater topography under complex water flow condition |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110411411A (en) * | 2019-08-30 | 2019-11-05 | 中国电建集团成都勘测设计研究院有限公司 | Topographic section measuring device under the complexity water flow urban river water of mountain area |
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| CN103267513A (en) * | 2013-05-22 | 2013-08-28 | 河南省计算机应用技术研究所有限公司 | Micro-touching type muddy water underwater topography instrument |
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| CN104501784A (en) * | 2014-12-04 | 2015-04-08 | 大连民族学院 | Handheld bathymetric survey device |
| CN204679065U (en) * | 2015-06-19 | 2015-09-30 | 中国电建集团成都勘测设计研究院有限公司 | For the Simple measurement device of underwater topography under complicated flow condition |
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2015
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005023292A1 (en) * | 2005-05-20 | 2006-11-30 | Manfred Naumann | Plotter for e.g. mapping archaeological findings, has writing device that is attached to retaining arm, where writing point of writing device is arranged adjacent to laser beam in plane of contact surface |
| WO2010092203A1 (en) * | 2009-02-11 | 2010-08-19 | Jose Francisco Arredondo Diez | Seabed platform which can be configured to take different measurements, with the option for remote control and for captive or free modes |
| CN103267513A (en) * | 2013-05-22 | 2013-08-28 | 河南省计算机应用技术研究所有限公司 | Micro-touching type muddy water underwater topography instrument |
| CN103345000A (en) * | 2013-06-06 | 2013-10-09 | 黄河水利职业技术学院 | Underwater dam slope hidden danger detection vehicle |
| CN203422135U (en) * | 2013-07-11 | 2014-02-05 | 江苏省交通科学研究院股份有限公司 | Pond measuring tool |
| CN204214510U (en) * | 2014-10-29 | 2015-03-18 | 中建新疆建工集团第一建筑工程有限公司 | Simple and easy floodometer |
| CN104501784A (en) * | 2014-12-04 | 2015-04-08 | 大连民族学院 | Handheld bathymetric survey device |
| CN204679065U (en) * | 2015-06-19 | 2015-09-30 | 中国电建集团成都勘测设计研究院有限公司 | For the Simple measurement device of underwater topography under complicated flow condition |
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