CN106156883A - A kind of work transmission line early stage tower-pole planning method - Google Patents
A kind of work transmission line early stage tower-pole planning method Download PDFInfo
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Abstract
The invention discloses a kind of work transmission line early stage tower-pole planning method, step includes: the acquisition of engineering terrain data and arrangement and overhead line structures tier pole, planning.The acquisition of engineering terrain data determines engineering geographical coordinate position, the acquirement of digital terrain data, plane map planning route selection with arranging to be subdivided into and cuts topographic section figure along the line；Overhead line structures tier pole, planning can be divided into the preliminary tier pole of circuit, shaft tower span statistical analysis and the planning of shaft tower span.Geographical information technology, digital elevation model technology are served by planning in overhead line structures by the present invention, the problem that cannot consider concrete orographic condition during can being prevented effectively from conventional tower-pole planning, workable so that line project science in design, reasonable, economical.
Description
Technical field
The present invention relates to overhead transmission line engineering design field, in particular to a kind of work transmission line early stage shaft tower rule
The method of drawing.
Background technology
During tower-pole planning is overhead transmission line engineering Preliminary design, determine required shaft tower size, use condition
And a process of shaft tower series.Pass through tower-pole planning so that the classification of shaft tower, use condition meet and applicable engineering sets
Meter demand, after using the shaft tower planned to carry out circuit tier pole, the line project investment optimum as far as possible such as overall shaft tower, basis
Change, so that line project science in design, reasonable, economical.
At present, the method that tower-pole planning is usually taken is the shaft tower service condition with reference to built engineering, carries out statistical analysis
After make planning accordingly.It it is a kind of planing method carrying out analogy newly built construction according to built engineering experience on this process nature.This
Although kind of method is simple, but also has obvious defect: cannot consider the concrete topographic features of engineering, may result in
Tower-pole planning is unreasonable, cannot make full use of the feelings of the peak load that all types of shaft tower can bear during actual tier pole
Condition.Ultimately resulting in tower engineering amount to increase, construction costs improves, and track investment improves the most accordingly, and macroeconomic declines.
Therefore, carrying out tower-pole planning targetedly so that when shaft tower is applied in specific circuit engineering, track investment is minimum
Changing, always work transmission line designs the problem probed into.Reach to have effect targetedly to be necessary for obtaining circuit
Concrete landform sectional drawing.But, by conventional art means survey the topography sectional drawing workload greatly, costly, be typically only used for
Line construction designs rather than Preliminary design, for tower-pole planning designs, is not required to such high-precision sectional drawing.
Summary of the invention
Present invention aim to solve the deficiency of above-mentioned background technology, it is provided that a kind of work transmission line early stage shaft tower
Planing method, solves tower-pole planning problem targetedly, can be under different engineering landform so that the result of tower-pole planning adapts to
In current orographic condition, so that track investment is minimum.
For achieving the above object, the technical scheme of this reality invention is:
A kind of work transmission line early stage tower-pole planning method, comprises the steps:
The first step: the acquisition of engineering terrain data and arrangement,
It is specifically divided into and determines engineering geographical coordinate position, the acquirement of digital terrain data, plane map planning route selection, cut
Topographic section figure along the line；
Second step: overhead line structures tier pole, planning,
Being specifically divided into the preliminary tier pole of circuit, shaft tower span statistical analysis, shaft tower span is planned.
In technique scheme, described determination engineering geographical coordinate position refers to determine the rising of line project, stop
Latitude and longitude coordinates, and line affiliated area coordinate range between terminal；
The acquirement of described digital terrain data refers to by the described engineering determining that engineering geographical coordinate position step determines
Scope geographical coordinate region, it is thus achieved that corresponding Law of DEM Data data；Described Law of DEM Data includes increasing income
SRTM DEM, ASTER GDEM；Use elevation section on the whole with the similarity of actual circuit topographic section as just
The data supporting of step design phase tower-pole planning；
Described plane map planning route selection refers to line route planning, between circuit beginning and end, passes through
Be linked to be a broken line after determining several intersecting points as line route, with avoid bad landform, No striding district and other
Some are unfavorable for the area that circuit is passed through, and make selected line route the shortest simultaneously；Planning route selection utilizes satellite, shadow of taking photo by plane
Picture, by resolution image interior element with avoiding obstacles；
The described topographic section figure along the line that cuts is the landform altitude acquisition step of described digital terrain data obtained
The line route broken line obtained in data and described plane map planning route selection step, carries out elevation along the line in importing GIS software
The extraction of data；Sampling density needs to meet the demand of the preliminary tier pole of described circuit, relevant and limited to the fluctuating quantity of landform
In dem data precision；
The preliminary tier pole of described circuit is at the described line section figure cutting and obtaining in topographic section figure step along the line
On the basis of, using general circuit tier pole software to carry out shaft tower and optimize tier pole, the target optimizing tier pole is to meet technology requirement
Under conditions of make construction costs minimum；
Described shaft tower span statistical analysis is after tier pole step preliminary for described shaft tower completes, the bar of statistics whole piece circuit
Tower horizontal span, the distribution probability of vertical span, accumulated probability, and use statistical software to make for different interval spans
Distribution form and distribution pattern, in order to analyze intuitively；
The planning of described shaft tower span is the statistic analysis result drawn by described shaft tower span statistical analysis step, determines bar
The level of the serial and all types of shaft tower of the turriform that tower finally uses, vertical span, obtain the result of tower-pole planning.
In technique scheme, the acquirement of described digital terrain data is equally applicable to plane map planning route selection.
In technique scheme, described in cut the employing density used in topographic section figure along the line be 15m～50m.
In technique scheme, described shaft tower span program results re-enters circuit preliminary tier pole step, draws
Result meets means as an inspection, and estimates for line project amount.
In technique scheme, the described each step of tower-pole planning method is based on computer system software and realizes, including
GIS software, circuit tier pole software, Software of Data Statistics, in conjunction with computed in software program with manually calculate operation, it is achieved planning process
Visualization.
Beneficial effects of the present invention: be served by advising in overhead line structures by geographical information technology, digital elevation model technology
Draw, utilize up-to-date global geographical information data to obtain the terrain elevation data that transmission line of electricity is along the line, by obtaining suitable accuracy
Terrain elevation data assists the tower-pole planning carried out under specific geographic environment, can be prevented effectively from nothing during conventional tower-pole planning
Method considers the problem of concrete orographic condition, workable so that line project science in design, reasonable, economical.
Accompanying drawing explanation
Fig. 1 is the flow chart of the present invention a kind of work transmission line early stage tower-pole planning method one embodiment；
Fig. 2 is obtaining and the refinement flow chart arranged of engineering terrain data described in one embodiment of the invention；
Fig. 3 is the refinement flow chart of overhead line structures tier pole described in one embodiment of the invention, planning.
Detailed description of the invention
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
A kind of work transmission line early stage tower-pole planning method disclosed in the present embodiment, refer to, shown in Fig. 1, mainly wrap
Include following steps: the acquisition of engineering terrain data with arrange and overhead line structures tier pole, planning.
Refer to Fig. 2 further, obtaining and the refinement arranged for engineering terrain data described in one embodiment of the invention
Flow chart, main following steps:
The first step: determine engineering geographical coordinate position.Specifically, refer to determine the rising of line project, the longitude and latitude of stop
Degree line affiliated area coordinate range between coordinate, and terminal.
Second step: the acquirement of digital terrain data.By the described engineering model determining that engineering geographical coordinate position step determines
Exclosure reason coordinates regional, it is thus achieved that corresponding digital elevation model (DEM) data information.Described dem data can be increased income
SRTM DEM, ASTER GDEM etc..Owing to disclosed dem data vertical error is little, and error partly belongs to system
Error, elevation section has good similarity on the whole with actual circuit topographic section, therefore can be accordingly as preliminary
The data supporting of design phase tower-pole planning.
3rd step: plane map planning route selection.Be exactly specifically line route planning, circuit beginning and end it
Between, be linked to be a broken line after being determined by several intersecting points as line route, with avoid bad landform, No striding district with
And the some other area being unfavorable for that circuit is passed through, make selected line route the shortest simultaneously.Planning route selection can utilize
Satellite, aerial images, by resolution image interior element with avoiding obstacles.
In another embodiment, plane map planning route selection can also obtain by the acquisition step of described digital terrain data
DEM altitude data, generate contour map, and select the route that equal pitch contour rate of change is low, landform is the mildest as far as possible.
4th step: cut topographic section figure along the line.Specifically, the ground acquisition step of described digital terrain data obtained
The line route broken line obtained in shape altitude data and described plane map planning route selection step, (embodiment is adopted to import GIS software
Use Global Mapper) in carry out the extraction of altitude data along the line, namely to the ground point height number of passes that this line route is along the line
According to carrying out the process sampled.Sampling density needs to meet the demand of the preliminary tier pole of described circuit, relevant to the fluctuating quantity of landform,
And it is limited to dem data precision, typically it is advisable with 15m～50m here.
In another embodiment of the invention, the DEM map datum acquisition step of described digital terrain data obtained
The broken line (.kmz/kml form) that (.GIF form) and described plane map planning route selection step obtains imports Global Mapper
Software, first selects to generate equal pitch contour function, may be used for the planning route selection of described plane map planning route selection step；Secondly,
By digitization tools, circuit broken line selects route matching function, obtains the profile information of whole section of circuit；Then, select
Specify sample separation function, choose above-mentioned suitable sampling density；Finally, save File As .XYZ formatted file by section, i.e.
It is derived the elevation information of each coordinate points that whole section specifies Spacing, through processing, required landform can be converted into and break
Face figure.
Refer to Fig. 3 further, for overhead line structures tier pole described in one embodiment of the invention, the refinement flow chart of planning,
Mainly comprise the steps:
The first step: the preliminary tier pole of circuit.Specifically, at the described breakage of circuit cutting and obtaining in topographic section figure step along the line
On the basis of the figure of face, using general circuit tier pole software to carry out shaft tower and optimize tier pole, the target optimizing tier pole is to meet skill
Art makes construction costs minimum under conditions of requiring.
Second step: shaft tower span statistical analysis.Specifically, after tier pole step preliminary for described shaft tower completes, add up whole
The shaft tower horizontal span of bar circuit, the distribution probability of vertical span, accumulated probability, and use statistical software for different intervals
Span makes distribution form and distribution pattern, in order to analyze intuitively.Calculated level, the ratio range of vertical span, system
Meter whole piece circuit angle of oscillation coefficient.
3rd step: shaft tower span is planned.Specifically, described shaft tower span statistical analysis step the statistical analysis knot drawn
Really, determine the level of the serial and all types of shaft tower of turriform, vertical span that shaft tower finally uses, obtain the result of tower-pole planning.
Then, using the turriform after planning to re-start the 1st sub-steps, again carry out circuit tier pole, final tier pole result can use
In line project amount and investment estimate.
Described shaft tower span program results re-enters described circuit preliminary tier pole step, and the result drawn is as an inspection
Look into and meet means, and estimate for line project amount.
Described a kind of work transmission line early stage each step of tower-pole planning method is based on computer system software and realizes, bag
Include GIS software, circuit tier pole software, Software of Data Statistics, in conjunction with computed in software program with manually calculate operation, it is achieved planned
The visualization of journey.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any
Belong to those skilled in the art in the technical scope that the invention discloses, the change that can readily occur in or replacement, all answer
Contain within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with scope of the claims.
Claims (6)
1. a work transmission line early stage tower-pole planning method, it is characterised in that comprise the steps:
The first step: the acquisition of engineering terrain data and arrangement,
It is specifically divided into and determines engineering geographical coordinate position, the acquirement of digital terrain data, plane map planning route selection, cut along the line
Topographic section figure；
Second step: overhead line structures tier pole, planning,
Being specifically divided into the preliminary tier pole of circuit, shaft tower span statistical analysis, shaft tower span is planned.
2. a kind of work transmission line early stage tower-pole planning method, it is characterised in that:
Described determination engineering geographical coordinate position refers to determine the rising of line project, the latitude and longitude coordinates of stop, and start-stop
Line affiliated area coordinate range between point；
The acquirement of described digital terrain data refers to by the described works scope determining that engineering geographical coordinate position step determines
Geographical coordinate region, it is thus achieved that corresponding Law of DEM Data data；Described Law of DEM Data includes increasing income
SRTM DEM、ASTER GDEM；Use elevation section on the whole with the similarity of actual circuit topographic section as tentatively
The data supporting of design phase tower-pole planning；
Described plane map planning route selection refers to line route planning, between circuit beginning and end, is determined by
A broken line it is linked to be as line route, to avoid bad landform, No striding district and some other after several intersecting points
It is unfavorable for the area that circuit is passed through, makes selected line route the shortest simultaneously；Planning route selection utilizes satellite, aerial images,
By resolution image interior element with avoiding obstacles；
The described topographic section figure along the line that cuts is the terrain elevation data acquisition step of described digital terrain data obtained
Line route broken line with obtaining in described plane map planning route selection step, carries out altitude data along the line in importing GIS software
Extraction；Sampling density needs to meet the demand of the preliminary tier pole of described circuit, relevant to the fluctuating quantity of landform, and is limited to
Dem data precision；
The preliminary tier pole of described circuit is on the basis of the described line section figure cutting and obtaining in topographic section figure step along the line
On, using general circuit tier pole software to carry out shaft tower and optimize tier pole, the target optimizing tier pole is to meet the bar that technology requires
Make construction costs minimum under part；
Described shaft tower span statistical analysis is after tier pole step preliminary for described shaft tower completes, the shaft tower water of statistics whole piece circuit
Flat span, the distribution probability of vertical span, accumulated probability, and use statistical software to make distribution table for different interval spans
Lattice and distribution pattern, in order to analyze intuitively；
The planning of described shaft tower span is the statistic analysis result drawn by described shaft tower span statistical analysis step, determines that shaft tower is
The level of the serial and all types of shaft tower of turriform of employing, vertical span, obtain the result of tower-pole planning eventually.
3. a kind of work transmission line early stage tower-pole planning method, it is characterised in that described numeral
The acquirement of terrain data is equally applicable to plane map planning route selection.
4. a kind of as claimed in claim 1 or 2 work transmission line early stage tower-pole planning method, it is characterised in that described in cut
The employing density used in topographic section figure along the line is 15m～50m.
5. a kind of work transmission line early stage tower-pole planning method, it is characterised in that described shaft tower
Span program results re-enters circuit preliminary tier pole step, and the result drawn meets means as an inspection, and for line
Road estimation of approximate quantities.
6. a kind of work transmission line early stage tower-pole planning method, it is characterised in that described shaft tower
The each step of planing method is based on computer system software and realizes, including GIS software, circuit tier pole software, Software of Data Statistics,
In conjunction with computed in software program with manually calculate operation, it is achieved the visualization of planning process.
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| CN201610454704.5A CN106156883A (en) | 2016-06-21 | 2016-06-21 | A kind of work transmission line early stage tower-pole planning method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107194522A (en) * | 2017-06-28 | 2017-09-22 | 中国电力工程顾问集团西南电力设计院有限公司 | A kind of serial planning method of 1100kV extra high voltage direct current transmission lines shaft tower |
| CN108646135A (en) * | 2018-04-08 | 2018-10-12 | 中国电建集团河北省电力勘测设计研究院有限公司 | A kind of digitlization selection method of UHV transmission line |
| CN112163057A (en) * | 2020-09-09 | 2021-01-01 | 四川长园工程勘察设计有限公司 | Method and device for determining height of tower, electronic equipment and medium |
| CN112182812A (en) * | 2020-09-09 | 2021-01-05 | 四川长园工程勘察设计有限公司 | Distribution line design method |
| CN112529361A (en) * | 2020-11-13 | 2021-03-19 | 许昌华杰公路勘察设计有限责任公司 | Road survey route selection method based on smart phone and digital topographic map |
| CN112862210A (en) * | 2021-03-05 | 2021-05-28 | 云南电网有限责任公司电力科学研究院 | Transmission tower site selection optimization system and method based on satellite remote sensing identification |
| CN113449961A (en) * | 2021-05-19 | 2021-09-28 | 国网内蒙古东部电力有限公司建设分公司 | Tower planning system for transmission line |
| CN115827804A (en) * | 2022-10-27 | 2023-03-21 | 卓信通信股份有限公司 | Planning method of intelligent multifunctional rod |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107194522A (en) * | 2017-06-28 | 2017-09-22 | 中国电力工程顾问集团西南电力设计院有限公司 | A kind of serial planning method of 1100kV extra high voltage direct current transmission lines shaft tower |
| CN108646135A (en) * | 2018-04-08 | 2018-10-12 | 中国电建集团河北省电力勘测设计研究院有限公司 | A kind of digitlization selection method of UHV transmission line |
| CN112163057A (en) * | 2020-09-09 | 2021-01-01 | 四川长园工程勘察设计有限公司 | Method and device for determining height of tower, electronic equipment and medium |
| CN112182812A (en) * | 2020-09-09 | 2021-01-05 | 四川长园工程勘察设计有限公司 | Distribution line design method |
| CN112182812B (en) * | 2020-09-09 | 2022-11-25 | 成都深瑞同华软件技术有限公司 | Distribution line design method |
| CN112163057B (en) * | 2020-09-09 | 2023-06-27 | 成都深瑞同华科技有限公司 | Method and device for determining height of pole tower, electronic equipment and medium |
| CN112529361A (en) * | 2020-11-13 | 2021-03-19 | 许昌华杰公路勘察设计有限责任公司 | Road survey route selection method based on smart phone and digital topographic map |
| CN112529361B (en) * | 2020-11-13 | 2024-03-22 | 许昌华杰公路勘察设计有限责任公司 | Highway investigation route selection method based on smart phone and digital topography |
| CN112862210A (en) * | 2021-03-05 | 2021-05-28 | 云南电网有限责任公司电力科学研究院 | Transmission tower site selection optimization system and method based on satellite remote sensing identification |
| CN113449961A (en) * | 2021-05-19 | 2021-09-28 | 国网内蒙古东部电力有限公司建设分公司 | Tower planning system for transmission line |
| CN115827804A (en) * | 2022-10-27 | 2023-03-21 | 卓信通信股份有限公司 | Planning method of intelligent multifunctional rod |
| CN115827804B (en) * | 2022-10-27 | 2024-09-03 | 卓信通信股份有限公司 | Planning method for intelligent multifunctional rod |
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Application publication date: 20161123 |
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| RJ01 | Rejection of invention patent application after publication |