CN112182895A - Automatic analysis method for arrangement scheme diagram of wind turbine tower ladder and anti-falling - Google Patents
Automatic analysis method for arrangement scheme diagram of wind turbine tower ladder and anti-falling Download PDFInfo
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- CN112182895A CN112182895A CN202011075009.0A CN202011075009A CN112182895A CN 112182895 A CN112182895 A CN 112182895A CN 202011075009 A CN202011075009 A CN 202011075009A CN 112182895 A CN112182895 A CN 112182895A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/13—Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The invention provides an automatic analysis method for a fan tower ladder and anti-falling arrangement scheme, and belongs to the field of wind power and design automation. The method comprises the following steps: the method comprises the steps of creating a product database, creating a ladder stand and anti-falling installation custom specification database, inputting parameters and layout patterns, setting up upper and lower end control modes of unit ladder sections, checking and adjusting ladder stands at butt joints of tower drum flanges, checking and adjusting ladder stands in the unit tower drum sections, adjusting linkage of each unit ladder stand section, checking and arranging results and outputting modification suggestions, generating list clearing tables of the ladder stands and anti-falling devices, and generating ladder stand and anti-falling layout patterns. The automatic analysis method for the crawling ladder and anti-falling arrangement scheme diagram of the tower drum of the fan simplifies the design and verification working flows of the crawling ladder and anti-falling arrangement scheme diagram, can accurately draw the arrangement scheme diagram of the crawling ladder and anti-falling device meeting the user-defined requirement, reduces the drawing workload, improves the drawing efficiency, and can reduce the requirement of the arrangement scheme diagram drawing process on the technical level of operators.
Description
Technical Field
The invention provides an automatic analysis method for a fan tower ladder and anti-falling arrangement scheme, and belongs to the field of wind power and design automation.
Background
A ladder stand and a falling prevention device are arranged in the fan tower cylinder, and the arrangement of the ladder stand and the falling prevention device is one of the main contents of the design of the fan tower cylinder. The design process has large repetitive workload and more factors to be considered. Factors that affect the design include: the length of each unit tower tube section, the connection mode of the inside cat ladder of each unit tower tube section, the connection mode of each unit tower tube section butt joint transition department cat ladder, the position of the fixed frame in the tower section of thick bamboo is supported to the cat ladder, and whether the distance that the cat ladder stretches out or indents a tower section of thick bamboo flange is reasonable, and unit ladder section length can not exceed the scope, and the mounted position of fastener will accord with the regulation, anti-falling device's form etc.. The manual processing mode has the defects of low speed, time and labor consumption and severe limitation on working efficiency because a large amount of manual editing is required, and the design speed is related to the technical level and proficiency of designers. Meanwhile, the working energy of people is limited, visual fatigue can be caused by long-time design and picture examination, and errors which are not easy to be perceived are easy to generate.
Disclosure of Invention
The invention aims to provide an automatic analysis method for a fan tower ladder and anti-falling arrangement scheme, which aims to solve the problems in the background technology.
An automatic analysis method for a fan tower ladder and anti-falling arrangement scheme diagram is characterized by comprising the following steps:
the method comprises the following steps:
step 1, creating a product database;
step 2, a ladder and anti-falling installation custom specification database is created;
step 3, inputting parameters and layout pattern;
step 4, setting a control mode of the upper end and the lower end of the unit ladder stand section;
step 5, checking and adjusting the connection of the ladder at the flange butt joint of the tower;
step 6, checking and adjusting the connection of the crawling ladder in each unit tower shell section;
step 7, adjusting the ladder stand sections of each unit in a linkage manner;
step 8, checking the arrangement result and outputting a modification suggestion;
step 9, generating a list clearing table of the ladder stand and the anti-falling device;
and step 10, generating a ladder climbing and falling prevention layout.
The invention has the following advantages:
1. the operation is simple, and the efficiency is high;
2. errors in the plan view are automatically analyzed and modification opinions are proposed.
Drawings
FIG. 1 is a flow chart of steps of an automatic analysis method of a scheme diagram of arrangement of a ladder stand and falling prevention of a tower of a wind turbine.
Detailed Description
Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
As shown in fig. 1, an automatic analysis method for a ladder climbing and falling prevention layout scheme of a tower of a wind turbine is characterized in that: the method comprises the following steps:
step 1, creating a product database, wherein the created product database comprises: the system comprises a product CAD graphic block element database, a tower drum characteristic database corresponding to each fan host, and a purchase requirement characteristic database corresponding to each tower drum factory.
Step 2, a database of the self-defined standard of the ladder stand and the anti-falling installation is created, and the database of the self-defined standard of the ladder stand and the anti-falling installation comprises: the size specification of the unit climbing ladder section is defined, the installation characteristics of the anti-falling devices in different forms are defined, and the arrangement drawing templates and the list templates in different forms are defined.
Step 3, inputting parameters and layout pattern, inputting parameters according to tower barrel information, and inputting expected result parameters to be output; the layout pattern comprises a template pattern, and a similar layout pattern can be called according to the parameters.
And 4, setting an upper end and a lower end control mode of the unit ladder sections, manually setting the size of the ladder ends, and automatically adjusting the size of the ladder ends according to the connection form of the butt joint or the position requirement of a tower flange line.
And 5, checking and adjusting the connection of the ladder at the flange butt joint of the tower, checking the results from the step 3 to the step 4 by combining the specification defined in the step 2, and performing optimization adjustment.
And 6, checking and adjusting the connection of the crawling ladder in each unit tower cylinder section, checking the results from the step 3 to the step 5 by combining the specification defined in the step 2, performing optimization adjustment, and checking whether the connection position of each unit crawling ladder section in the tower cylinder interferes with the crawling ladder fixing support and the anchor point.
And 7, performing linkage adjustment on each unit ladder section, checking results generated in the steps 3 to 6 by combining the specification defined in the step 2, optimizing and adjusting the size of each unit ladder section, and maximizing the utilization of standard components.
And 8, checking the arrangement result and outputting the modification opinions, giving the modification opinions to the error information, and prompting that the error information cannot be stored in a database or enters the next step.
And 9, generating a list table of the ladder and the anti-falling device, storing the list table into the custom specification database in the step 2, calling the list table, and exporting the list table in a separate data table form.
Step 10, generating a ladder stand and anti-falling layout diagram, comprising: the ladder stand is of a section size, the ladder stand is connected in a form, the connecting piece indicates that the anti-falling form is adopted, the anti-falling mounting fastener is arranged in a position, the ladder stand fixing support is arranged in a position, the flange line of the tower barrel is arranged in a position, a product list is obtained, the scheme is described in a text mode, and the size is marked.
While particular embodiments of the present invention have been described above, it is not intended to limit the scope of the invention, and various modifications and changes will occur to those skilled in the art from the foregoing description. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (11)
1. An automatic analysis method for a layout scheme of a ladder stand and a falling prevention device is characterized by comprising the following steps:
step 1, creating a product database;
step 2, a ladder and anti-falling installation custom specification database is created;
step 3, inputting parameters and layout pattern;
step 4, setting a control mode of the upper end and the lower end of the unit ladder stand section;
step 5, checking and adjusting the connection of the ladder at the flange butt joint of the tower;
step 6, checking and adjusting the connection of the crawling ladder in each unit tower shell section;
step 7, adjusting the ladder stand sections of each unit in a linkage manner;
step 8, checking the arrangement result and outputting a modification opinion;
step 9, generating a list clearing table of the ladder stand and the anti-falling device;
and step 10, generating a ladder climbing and falling prevention layout.
2. The method for automatically analyzing the layout plan of the ladder and the anti-falling device as claimed in claim 1, wherein the method comprises the following steps:
the step 1 further comprises:
creating a product CAD graphic block element database;
establishing a tower cylinder characteristic database of each fan host;
and creating a purchasing requirement characteristic database of each tower factory.
3. The method for automatically analyzing the layout plan of the ladder and the anti-falling device as claimed in claim 1, wherein the method comprises the following steps:
the step 2 further comprises:
the size specifications of the unit climbing ladder sections can be defined, such as the lengths of common standard sections of 5880mm, 5600mm, 5040mm and 4200mm, and the standard widths of 470mm, 490mm and 575 mm;
the installation characteristics of the anti-falling devices in different forms can be defined, such as the anti-falling form of the steel wire rope, the anti-falling form of the outer clamping guide rail and the anti-falling form of the inner clamping guide rail; different forms of layout templates and inventory templates may be defined.
4. The method for automatically analyzing the layout plan of the ladder and the anti-falling device as claimed in claim 1, wherein the method comprises the following steps:
the step 3 further comprises:
parameters can be input according to tower barrel information, and result parameters expected to be output can also be input;
the layout pattern comprises a template pattern, and a similar layout pattern can be called according to the parameters.
5. The method for automatically analyzing the layout plan of the ladder and the anti-falling device as claimed in claim 1, wherein the method comprises the following steps:
the step 4 further comprises:
the size of the end of the ladder can be manually set, and the size of the end can be automatically adjusted according to the connection form of the butt joint or the position requirement of a flange line of the tower.
6. The method for automatically analyzing the layout plan of the ladder and the anti-falling device as claimed in claim 1, wherein the method comprises the following steps:
the step 5 further comprises:
and (4) checking the results of the steps 3 to 4 in combination with the specification defined in the step 2, and carrying out optimization adjustment.
7. The method for automatically analyzing the layout plan of the ladder and the anti-falling device as claimed in claim 1, wherein the method comprises the following steps:
the step 6 further comprises:
and (5) checking the results of the steps 3 to 5 by combining the specifications defined in the step 2, optimizing and adjusting, and checking whether the connecting positions of all the unit ladder sections in the tower barrel interfere with the ladder fixing support and the anchor point.
8. The method for automatically analyzing the layout plan of the ladder and the anti-falling device as claimed in claim 1, wherein the method comprises the following steps:
the step 7 further comprises:
and (3) checking the results generated in the steps 3 to 6 in combination with the specification defined in the step 2, optimizing and adjusting the size of each unit climbing ladder section, and maximizing the utilization of standard components.
9. The method for automatically analyzing the layout plan of the ladder and the anti-falling device as claimed in claim 1, wherein the method comprises the following steps:
the step 8 further comprises:
and giving modification suggestions to the error information to prompt that the error information cannot be stored in the database or enter the next step.
10. The method for automatically analyzing the layout plan of the ladder and the anti-falling device as claimed in claim 1, wherein the method comprises the following steps:
the step 9 further comprises:
and (3) generating a material list of the ladder and the anti-falling device, storing the material list into the custom standard database in the step (2), calling the database and exporting the database in a form of an independent data table.
11. The method for automatically analyzing the layout plan of the ladder and the anti-falling device as claimed in claim 1, wherein the method comprises the following steps:
the step 10 further comprises:
the ladder and anti-falling device layout that generate contains: the ladder stand is of a section size, the ladder stand is connected in a form, the connecting piece indicates that the anti-falling form is adopted, the anti-falling mounting fastener is arranged in a position, the ladder stand fixing support is arranged in a position, the flange line of the tower barrel is arranged in a position, a product list is obtained, the scheme is described in a text mode, and the size is marked.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011075009.0A CN112182895B (en) | 2020-10-10 | 2020-10-10 | Automatic analysis method for arrangement scheme diagram of wind turbine tower ladder and anti-falling |
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| CN202011075009.0A CN112182895B (en) | 2020-10-10 | 2020-10-10 | Automatic analysis method for arrangement scheme diagram of wind turbine tower ladder and anti-falling |
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| CN112182895A true CN112182895A (en) | 2021-01-05 |
| CN112182895B CN112182895B (en) | 2022-08-23 |
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| CN112182895B (en) | 2022-08-23 |
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