CN109059874A - Hydrometric cableway flow measurement start point distance aided positioning system - Google Patents
Hydrometric cableway flow measurement start point distance aided positioning system Download PDFInfo
- Publication number
- CN109059874A CN109059874A CN201810636274.8A CN201810636274A CN109059874A CN 109059874 A CN109059874 A CN 109059874A CN 201810636274 A CN201810636274 A CN 201810636274A CN 109059874 A CN109059874 A CN 109059874A
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- China
- Prior art keywords
- flow measurement
- fixed
- start point
- main rope
- positioning system
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Classifications
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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
- G01C13/002—Measuring the movement of open water
Abstract
The invention discloses a kind of hydrometric cableway flow measurement start point distance aided positioning systems, comprising: pylon, quantity are two, are arranged symmetrically in the left and right sides of flow measurement waters main stem；The outside of two pylons is fixed at main rope, the both ends of main rope；Current surveying device is mounted slidably along main rope；Flow measurement point fixed-point apparatus, driving current surveying device are moved to each flow measurement point；Lazy halyard, both ends are individually fixed in tower bottom, above main rope, the horizontal cross a river part of lazy halyard is fixed with multiple locating plates arranged along its length, the sender unit that inductive switch is provided between current surveying device and locating plate and is connect with inductive switch signal；And controller, it is connect with the equal signal of control terminal of the signal output end of sender unit, flow measurement point fixed-point apparatus.The invention has the benefit that indirect labor's flow measurement when improving the positioning accuracy including start point distance and realizing power failure；Counterweight rotation is avoided to cause rope circuit winding abrasion；Automatic detection counterweight down position and shutdown.
Description
Technical field
The present invention relates to hydrology current measured technology fields, and in particular to a kind of hydrometric cableway flow measurement start point distance auxiliary positioning system
System.
Background technique
With the popularization and application of China's hydrology modernization and New Hydrologic Techniques, more and more discharge sites get rid of original
The manually flow measurement mode to begin, beginning to use hydrometric cableway, automatically or semi-automatically flow measuring system carries out discharge measurement, subtracts significantly
The light manual labor of hydrology worker.But a common problem existing for these systems is start point distance positioning and actual conditions
There are a certain amount of errors, and the remoter error of distance is bigger, and cableway is bigger using more long error, need often to carry out start point distance school
Just, this brings very big challenge to base hydrologist again.When the control system of hydrometric cableway flow measuring system goes wrong, rises
When the problems such as point is inaccurate away from counting occurs, flow measurement process is often allowed to be unable to complete.In addition, existing hydrometric cableway often goes out
Existing two kinds of damage phenomenons, first is that counterweight rotation causes rope circuit to wind abrasion in cableway operation, second is that completing fish lead in flow measurement
When water outlet recycling, need artificial eye observation counterweight down position to control motor stopping, but it is too late to will appear shutdown often
When the peril of breaking counterweight hoisting rope.
Summary of the invention
The purpose of the present invention is to provide a kind of hydrometric cableway flow measurement start point distance aided positioning systems, to solve existing water
Literary track cable flow-testing system start point distance position error is big, is not available track cable flow-testing manually when having a power failure, and counterweight rotation causes to recycle
The problem of peril for not in time breaking counterweight hoisting rope, is shut down in rope winding abrasion.
To achieve the above object, the technical scheme is that
A kind of hydrometric cableway flow measurement start point distance aided positioning system, comprising:
Pylon, quantity are two, are arranged symmetrically in the left and right sides of flow measurement waters main stem；
The outer of two pylons is fixed on after being each passed through the both ends of two pylons in main rope, the both ends of the main rope
Portion；
Current surveying device is mounted slidably along the main rope；
Flow measurement point fixed-point apparatus drives the current surveying device to be moved to each flow measurement point；
Lazy halyard, the top that both ends pass through two pylons respectively are fixed on vertically downward on tower bottom pedestal, cross a river portion
For quartile above main rope, the horizontal cross a river part of lazy halyard is fixed with multiple locating plates arranged along its length, current surveying device
The sender unit for being provided with inductive switch between locating plate and being connect with inductive switch signal；And
Controller, the equal signal of control terminal with the signal output end of the sender unit, flow measurement point fixed-point apparatus
Connection.
Optionally, guide wheel is fixed at the top of the pylon, the main rope and the guide wheel cooperate.
Optionally, the current surveying device includes:
Driving, is mounted slidably along the main rope；And
Fish lead, the fish lead are suspended in the lower section of the driving.
Optionally, the main rope is parallel with the lazy halyard.
Optionally, the flow measurement point fixed-point apparatus includes:
Hydrographic winch, control terminal are connected with the controller in a signal way.；And
Rope circuit is reciprocally being slidably mounted between two pylons under the driving of the hydrographic winch, so as to
The driving being fixed on the rope circuit is driven to be moved to corresponding flow measurement point；And.
Optionally, the rope circuit includes the reciprocal vertical section of multistage between tower top and hydrographic winch, position
There is counterweight in the lower end suspention of the vertical section at the middle part of the pylon；
Horizontal waling stripe is fixed on the counterweight, the both ends of the waling stripe are respectively equipped with a latch closure,
Each latch closure is respectively fitted over outside the vertical section.
Optionally, hydrometric cableway flow measurement start point distance aided positioning system further includes the lower limit being connected with the controller in a signal way.
Bit switch, the lower position switch are arranged in the bottom of the pylon.
Optionally, the root of two pylons is both secured on the first installation foundation, and the both ends of the main rope are fixed
In on the second installation foundation, first installation foundation and second installation foundation are each attached to flow measurement waters bunding.
Optionally, the distance between adjacent described locating plate of any two is 5N meters, and N is positive integer.
Optionally, hydrometric cableway flow measurement start point distance aided positioning system further includes control room, the control room and internal cloth
The pylon for being equipped with the counterweight is located at the same side in flow measurement waters, and the controller and the hydrographic winch are respectively positioned on institute
It states in control room.
The present invention has the advantage that
After current surveying device slides into corresponding locating plate along main rope under the driving effect of flow measurement point fixed-point apparatus, induction is opened
Triggering is closed, sender unit sends trigger signal to controller, and controller sends stop sign, flow measurement to flow measurement point fixed-point apparatus
Device stops, to complete the flow measurement work of the flow measurement point, flow measurement point location is accurate, and error is small；
Lazy halyard is set, and locating plate is set on lazy halyard, by being arranged between locating plate and current surveying device
Inductive switch and sender unit linkage work, further such that flow measurement point location is accurate, error is small, in addition, sender unit
The working method that (inductive switch senses trigger signal transmitter after locating plate) is powered on using induction, electricity when saving system work
The consumption of energy, while realizing full-automatic flow measurement.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one embodiment of hydrometric cableway flow measurement start point distance aided positioning system of the present invention；
Fig. 2 is the partial enlarged view of region Z in Fig. 1；
Fig. 3 is the working principle diagram for preventing counterweight from rotating.
In figure:
1, pylon；2, main rope；3, lazy halyard；4, locating plate；5, guide wheel；6, it drives a vehicle；7, fish lead；8, hydrographic winch；9, it follows
Strop；10, vertical section；11, counterweight；12, waling stripe；121, latch closure；13, lower position switch；14, the first installation foundation；
15, the second installation foundation；16, control room；17, controller.
Specific embodiment
The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention..
Embodiment 1
A kind of hydrometric cableway flow measurement start point distance aided positioning system, referring to figures 1-3 comprising:
Pylon 1, quantity are two, are arranged symmetrically in the left and right sides of the flow direction in flow measurement waters；
Two pylons 1 are fixed on after being each passed through the both ends of two pylons 1 in main rope 2, the both ends of the main rope 2
Outside；
Current surveying device is mounted slidably along the main rope 2；
Flow measurement point fixed-point apparatus drives the current surveying device to be moved to each flow measurement point；
Lazy halyard 3, the top that both ends pass through two pylons 1 respectively are fixed on vertically downward on tower bottom pedestal,
Positioned at the top of the main rope 2, the lazy halyard 3 is fixed with multiple positioning arranged along its length on horizontal cross a river part
Board 4, the signal that inductive switch is provided between the current surveying device and the locating plate 4 and is connect with the inductive switch signal
Transmitter；And
Controller 17 is believed with the signal output end of the sender unit, the control terminal of flow measurement point fixed-point apparatus
Number connection.
In addition, the top of the pylon 1 is fixed with guide wheel 5, the main rope 2 cooperates with the guide wheel 5.
A kind of structure of current surveying device is comprising:
Driving 6, is mounted slidably along the main rope 2；And
Fish lead 7, the fish lead 7 are suspended in the lower section of the driving 6.
In addition, main rope 2 is parallel with lazy halyard 3, so that after current surveying device is moved to corresponding 4 lower section of locating plate, flow measurement dress
It sets line between locating plate 4 and main rope 2, lazy halyard 3 is vertical, further improve the flow measurement point (flow measurement of current surveying device
Point position is corresponding with 4 position of locating plate, and installation site of the locating plate 4 on lazy halyard 3 is carried out according to actual flow measurement demand
Arrangement) positioning accuracy.
Embodiment 2
On the basis of embodiment 1, a kind of structure of flow measurement point fixed-point apparatus is to include:
Hydrographic winch 8, control terminal are connect with 17 signal of controller；And
Rope circuit 9 is reciprocally being slidably mounted between two pylons 1 under the driving of the hydrographic winch 8, is borrowing
To drive the driving 6 being fixed on the rope circuit 9 to be moved to corresponding flow measurement point；And.
The mode of the flow measurement point fixed-point apparatus driving current surveying device of the structure are as follows: hydrographic winch 8 works, and pulls rope circuit 9,
So as to driving the driving 6 that is fixed on rope circuit 9 to slide along main rope 2, when slide into be provided with locating plate 4 when, inductive switch opens
Dynamic, sender unit, which works, sends signal to controller 17, and controller 17 sends stop sign, hydrographic winch 8 to hydrographic winch 8
Parking is conducive to flow measurement operation so that completing driving 6 is pin-pointed to locating plate 4.
In addition, the rope circuit 9 includes the reciprocal vertical section 10 of multistage between the top of pylon 1 and hydrographic winch 8,
Lower end suspention positioned at the vertical section 10 at the middle part of the pylon 1 has counterweight 11；
Horizontal waling stripe 12 is fixed on the counterweight 11, the both ends of the waling stripe 12 are respectively equipped with one
Latch closure 121, each latch closure 121 are respectively fitted over outside the vertical section 10.The setting solves the rotation of counterweight 11
Rope circuit 9 is caused to wind abrasion problem.
In addition, rope circuit 9 uses guide wheel 5, to change the direction of rope circuit 9, vertical section 10 in the end of two pylons 1
Top and bottom also use guide wheel 5, so that driving guide wheel 5 to rotate while rope circuit 9 is pulled, between rope circuit 9 and guide wheel 5
For static friction, it is reduced as far as the abrasion of rope circuit 9, conducive to service life of the invention is improved.
Embodiment 3
On the basis of embodiment 1 or 2, the present embodiment further includes the lower position switch connecting with 17 signal of controller
13, the lower position switch 13 is arranged in the bottom of the pylon 1, and the position of the lower position switch 13 and the balance
The extreme lower position that hammer 11 can descend to is corresponding.Under 3 vertical component effect of lazy halyard (i.e. vertical section 10) and the installation of 1 bottom junction of pylon
Limit switch 13, the automatic position for detecting counterweight, and the motor that hydrology winch 8 is automatically closed prevents the continuation of counterweight 11
Drop-down, to solve the peril that manual stoppage breaks 11 hoisting rope of counterweight not in time.
Embodiment 4
On the basis of embodiment 1,2 or 3, pylon 1, a kind of fixed form of main rope 2 are as follows: two pylons 1
Root is both secured on the first installation foundation 14, and the both ends of the main rope 2 are both secured on the second installation foundation 15, and described first
Installation foundation 14 and second installation foundation 15 are each attached to flow measurement waters bunding.
In addition, the distance between adjacent described locating plate 4 of any two is 5N meters, N is positive integer, or according to flow measurement
It needs to set.
Meanwhile the present embodiment further includes control room 16, the control room 16 and the internal institute for being disposed with the counterweight 11
The same side that pylon 1 is located at flow measurement waters is stated, the controller 17 and the hydrographic winch 8 are respectively positioned in the control room 16.
In addition, the signal of control system of the invention is transmitted using the dotted line in Fig. 1 as path.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention are fallen within the scope of the claimed invention.
Claims (10)
1. a kind of hydrometric cableway flow measurement start point distance aided positioning system characterized by comprising
Pylon, quantity are two, are arranged symmetrically in the left and right sides of flow measurement waters main stem；
Main rope, the both ends of the main rope are each passed through the outside that two pylons are fixed on behind the both ends of two pylons；
Current surveying device is mounted slidably along the main rope；
Flow measurement point fixed-point apparatus drives the current surveying device to be moved to each flow measurement point；
Lazy halyard, the top that both ends pass through two pylons respectively are fixed on vertically downward on tower bottom pedestal, cross a river part position
Above main rope, the horizontal cross a river part of lazy halyard is fixed with multiple locating plates arranged along its length, current surveying device and fixed
The sender unit for being provided with inductive switch between the board of position and being connect with inductive switch signal；
And controller, the equal signal of control terminal with the signal output end of the sender unit, flow measurement point fixed-point apparatus
Connection.
2. hydrometric cableway flow measurement start point distance aided positioning system according to claim 1, which is characterized in that the pylon
Top is fixed with guide wheel, and the main rope and the guide wheel cooperate.
3. hydrometric cableway flow measurement start point distance aided positioning system according to claim 1, which is characterized in that the flow measurement dress
It sets and includes:
Driving, is mounted slidably along the main rope；And
Fish lead, the fish lead are suspended in the lower section of the driving.
4. hydrometric cableway flow measurement start point distance aided positioning system according to claim 1, which is characterized in that the main rope with
The lazy halyard is parallel.
5. hydrometric cableway flow measurement start point distance aided positioning system described in any one of -4 according to claim 1, which is characterized in that
The flow measurement point fixed-point apparatus includes:
Hydrographic winch, control terminal are connected with the controller in a signal way.；And
Rope circuit is reciprocally being slidably mounted between two pylons under the driving of the hydrographic winch, so as to driving
The driving being fixed on the rope circuit is moved to corresponding flow measurement point；And.
6. hydrometric cableway flow measurement start point distance aided positioning system according to claim 5, which is characterized in that the rope circuit
Including the vertical section that the multistage between tower top and hydrographic winch is reciprocal, positioned at the described vertical of the middle part of the pylon
The lower end suspention of section has counterweight；
Horizontal waling stripe is fixed on the counterweight, the both ends of the waling stripe are respectively equipped with a latch closure, each
The latch closure is respectively fitted over outside the vertical section.
7. hydrometric cableway flow measurement start point distance aided positioning system according to claim 6, which is characterized in that further include and institute
The lower position switch of controller signals connection is stated, the lower position switch is arranged in the bottom of the pylon.
8. hydrometric cableway flow measurement start point distance aided positioning system according to claim 5, which is characterized in that two towers
The root of frame is both secured on the first installation foundation, and the both ends of the main rope are both secured on the second installation foundation, and described first
Installation foundation and second installation foundation are each attached to flow measurement waters bunding.
9. hydrometric cableway flow measurement start point distance aided positioning system according to claim 5, which is characterized in that any two phase
The distance between adjacent described locating plate is 5N meters, and N is positive integer.
10. hydrometric cableway flow measurement start point distance aided positioning system according to claim 7, which is characterized in that further include control
Room processed, the control room and the internal pylon for being disposed with the counterweight are located at the same side in flow measurement waters, the control
Device and the hydrographic winch are respectively positioned in the control room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810636274.8A CN109059874B (en) | 2018-06-20 | 2018-06-20 | Auxiliary positioning system for flow measurement starting point distance of hydrological cableway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810636274.8A CN109059874B (en) | 2018-06-20 | 2018-06-20 | Auxiliary positioning system for flow measurement starting point distance of hydrological cableway |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109059874A true CN109059874A (en) | 2018-12-21 |
| CN109059874B CN109059874B (en) | 2021-03-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810636274.8A Active CN109059874B (en) | 2018-06-20 | 2018-06-20 | Auxiliary positioning system for flow measurement starting point distance of hydrological cableway |
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| CN (1) | CN109059874B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101705831A (en) * | 2009-10-22 | 2010-05-12 | 武汉武大巨成加固实业有限公司 | Construction method for installing support rapidly by using rear chambering self-locking anchor rod |
| CN201647839U (en) * | 2009-12-04 | 2010-11-24 | 武汉钢铁(集团)公司 | Crown block counterweight limit device |
| KR20110122590A (en) * | 2010-05-04 | 2011-11-10 | 황재호 | Streamflow estimation system and method using radar |
| CN202304910U (en) * | 2011-11-04 | 2012-07-04 | 王慧斌 | Hydrological cableway testing system of suspended acoustical Doppler velocity meter |
| CN202512017U (en) * | 2011-12-29 | 2012-10-31 | 华南理工大学 | Device for gauge length graving and assisted final gauge length measurement of tension test piece |
| CN203615933U (en) * | 2013-11-14 | 2014-05-28 | 水利部南京水利水文自动化研究所 | Light hydrologic cableway |
| CN206339229U (en) * | 2017-01-10 | 2017-07-18 | 左庆科 | A kind of novel protective hydrometric cableway |
| CN207451494U (en) * | 2017-07-24 | 2018-06-05 | 张俊 | A kind of new cableway hydrographic winch |
-
2018
- 2018-06-20 CN CN201810636274.8A patent/CN109059874B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101705831A (en) * | 2009-10-22 | 2010-05-12 | 武汉武大巨成加固实业有限公司 | Construction method for installing support rapidly by using rear chambering self-locking anchor rod |
| CN201647839U (en) * | 2009-12-04 | 2010-11-24 | 武汉钢铁(集团)公司 | Crown block counterweight limit device |
| KR20110122590A (en) * | 2010-05-04 | 2011-11-10 | 황재호 | Streamflow estimation system and method using radar |
| CN202304910U (en) * | 2011-11-04 | 2012-07-04 | 王慧斌 | Hydrological cableway testing system of suspended acoustical Doppler velocity meter |
| CN202512017U (en) * | 2011-12-29 | 2012-10-31 | 华南理工大学 | Device for gauge length graving and assisted final gauge length measurement of tension test piece |
| CN203615933U (en) * | 2013-11-14 | 2014-05-28 | 水利部南京水利水文自动化研究所 | Light hydrologic cableway |
| CN206339229U (en) * | 2017-01-10 | 2017-07-18 | 左庆科 | A kind of novel protective hydrometric cableway |
| CN207451494U (en) * | 2017-07-24 | 2018-06-05 | 张俊 | A kind of new cableway hydrographic winch |
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| CN109059874B (en) | 2021-03-02 |
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