CN108563903A - Lofting method for wind power tower drum based on Excel table - Google Patents
Lofting method for wind power tower drum based on Excel table Download PDFInfo
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- CN108563903A CN108563903A CN201810400469.2A CN201810400469A CN108563903A CN 108563903 A CN108563903 A CN 108563903A CN 201810400469 A CN201810400469 A CN 201810400469A CN 108563903 A CN108563903 A CN 108563903A
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- 238000000034 method Methods 0.000 title claims abstract description 43
- 238000004364 calculation method Methods 0.000 claims abstract description 30
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims description 12
- 238000002372 labelling Methods 0.000 claims description 4
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- G—PHYSICS
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- G06F30/17—Mechanical parametric or variational design
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- G—PHYSICS
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
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Abstract
the invention relates to a lofting method for a wind power tower based on an Excel table, which comprises the following steps of a, manufacturing an upper end outer diameter D, a lower end outer diameter D ', a wall thickness and a total height H of the wind power tower, b, building the Excel table, inputting sample part numbers, D, D', the wall thickness and the total height H, inputting data into the Excel table of a next row of parameters, c, inputting D1, D2, H1, L1 and L2 into the Excel table, respectively inserting calculation formulas into blank tables of a next row of parameters, D1, D2, H1, L1 and L2, inputting an included angle β into the Excel table, inserting calculation formulas into a next row of cells, and e, drawing an expansion graph of the wind power tower sample part through data of L1, L2 and β.
Description
Technical field
Technical field of mapping is belonged in wind-power tower setting out method based on Excel tables the present invention relates to one kind.
Background technology
Wind-power tower is exactly the tower bar of wind-power electricity generation, is mainly played a supportive role in wind power generating set, while absorbing machine
Group vibrations.Wind-power tower is hollow truncated cone-shaped structure, and often through numerical control cutting machine blanking, slab needs bevel, volume
After the molding of trigger roll bending, spot welding forming.
Wind-power tower is primarily present two kinds of forms at present:1, damage or deform reserved material object;2, the three of designing institute's offer
Tie up figure.Above structure size can not be directly used in plate cutting, generally require that final exhibition is made by the method for setting-out
Open figure dimension of picture.At this stage during previous wind-power tower setting-out, generally merely CAD software is used to press 1:1 setting-out
It obtains data, then needs data will to be reacted to inside figure and be drawn out according to mathematics, geometric knowledge, be converted by several roads
It can just obtain final expanded view dimension of picture, blanking procedure could be carried out.Since wind-power tower quantity is more so that in the process
Designer needs to carry out a large amount of data operation work, and workload is extremely heavy, may be so as to cause being passed through in calculating process
Often there is mistake, and working efficiency is also low.
Invention content
It is error-prone the technical problem to be solved by the present invention is to overcome existing wind-power tower Lofting Calculation data more, work
Amount is extremely heavy, and working efficiency is low.
The technical solution adopted by the present invention to solve the technical problems is:Based on Excel tables in wind-power tower setting-out side
Method includes the following steps:
A, be made wind-power tower exemplar basic data upper end outer diameter D, lower end outer diameter D ', wall thickness and total high h;
B, an Excel table is created, and inputs tetra- exemplar number, D, D', wall thickness and h basis ginsengs in blank form
Number imports corresponding data in the Excel blank tables of parameter next line;
C, D1, D2, H1, L1 and L2 are sequentially input in the blank form in Excel tables, and in D1, D2, H1, L1 and L2
Its corresponding calculation formula is inserted into the blank form of parameter next line respectively;
D, angle β is inputted in the blank form in Excel tables, and is inserted into its correspondence in the blank form of its next line
Calculation formula;
E, the displaypattern of this wind-power tower exemplar is drawn out using mapping software by the data of L1, L2 and β.
Wherein, in the above method by the exemplar number inputted in step b, c, d, D, D', wall thickness, h, D1, D2, H1, L1,
L2 and β inputs are the same as in a line Excel blank tables.
Wherein, the calculation formula in the above method in step c is D1=D- wall thickness, D2=D'- wall thickness, H1=h*D1/
(D2-D1), L1=SQRT ((D1/2) ^2+H1^2)), L2=L1*D2/D1;It, need to be by above-mentioned calculation formula when in List of input
In parameter D, D', wall thickness, h, H1, L1 correspond to it after coordinate position is replaced in the Excel tables below parameter, then by equal sign
It is corresponded in the blank form of lower section together with formula input D1, D2, H1, L1 and L2 parameter on the right side of equal sign.
Wherein, the mathematical formulae in the above method in step d is β=180*D1/L1, and when in List of input, needing will be upper
Parameter D1, L1 in calculation formula is stated to be corresponded to after coordinate position is replaced in Excel tables below parameter with it, then by equal sign together with
Formula input β parameters on the right side of equal sign correspond in the blank form of lower section.
Wherein, further include in the above method be located at step e after step f, step f contents include by X1, X2, Y1, Y2,
A, B is successively filled in the blank form in Excel tables, and X1, X2, Y1, Y2, A, B parameter next line blank form in point
It is not inserted into its corresponding calculation formula.
Further, the calculation formula in the above method in step f is X1=2*L1*SIN (RADIANS (β/2)), X2=
2*L2*SIN (RADIANS (β/2)), Y1=L1* (1-COS (RADIANS (β/2))), Y2=L2* (1-COS (RADIANS (β/
2))), A=(X2-X1)/2, B=L2-L1+Y1;When in List of input, need to by above-mentioned calculation formula parameter L1, L2, β,
X1, X2, Y1 are corresponded to it in Excel tables below parameter after coordinate position replacement, then by equal sign together with the formula on the right side of equal sign
X1, X2, Y1, Y2, A, B parameter is inputted to correspond in the blank form of lower section.
Wherein, obtained in step a in the above method wind-power tower exemplar basic data upper end outer diameter D, lower end outer diameter D ', wall
The method of thick and total high h is directly to measure to exemplar material object or obtained to exemplar figure labeling measurement by mapping software.
Further, X1, X2, Y1, Y2, A, B and β in the above method in step f are in same a line in Excel tables.
The beneficial effects of the invention are as follows:This method utilizes the correlation function of Excel tables, and the calculating of parameter and parameter is public
Formula is converted to formula that Excel tables can identify again below the parameter of importation in corresponding blank table.So that actual use
When, four basic datas of wind-power tower obtained need to be only manually entered, can just be painted by the calculation formula in Excel tables
Make final wind-power tower expanded view dimension of picture.The mode of this setting-out calculates simplicity, only need to manually input basic data,
The calculating by Artificial complexity is no longer needed to, reduces and calculates mistake, improve efficiency.
Description of the drawings
Fig. 1 is the final exemplar deployed configuration schematic diagram of the present invention;
Fig. 2 is exemplar structural schematic diagram of the present invention.
Specific implementation mode
The following further describes the present invention with reference to the drawings.
As depicted in figs. 1 and 2, a kind of Excel tables that are based on of the present invention are in wind-power tower setting out method, including walk as follows
Suddenly:
A, be made wind-power tower exemplar basic data upper end outer diameter D, lower end outer diameter D ', wall thickness and total high h;
B, an Excel table is created, and inputs tetra- exemplar number, D, D', wall thickness and h basis ginsengs in blank form
Number imports corresponding data in the Excel blank tables of parameter next line;
C, D1, D2, H1, L1 and L2 are sequentially input in the blank form in Excel tables, and in D1, D2, H1, L1 and L2
Its corresponding calculation formula is inserted into the blank form of parameter next line respectively;
D, angle β is inputted in the blank form in Excel tables, and is inserted into its correspondence in the blank form of its next line
Calculation formula;
E, the displaypattern of this wind-power tower exemplar is drawn out using mapping software by the data of L1, L2 and β.This field
Technical staff is, it is understood that this method utilizes the correlation function of Excel tables, by the conversion of the calculation formula of parameter and parameter
The formula that can be identified at Excel tables is again below the parameter of importation in corresponding blank table.So that in actual use, only needing
Four basic datas of wind-power tower obtained are manually entered, can just obtain drawing by the calculation formula in Excel tables final
Wind-power tower expanded view dimension of picture.
Wherein, in the above method by the exemplar number inputted in step b, c, d, D, D', wall thickness, h, D1, D2, H1, L1,
L2 and β inputs are the same as in a line Excel blank tables.It is checked it will be appreciated to those of skill in the art that this method simply facilitates, it is excellent
Choosing is empty with a line Excel by the exemplar title inputted in step b, c, d, D, D', wall thickness, h, D1, D2, H1, L1, L2 and β input
Bai Biaonei.
Wherein, the calculation formula in the above method in step c is D1=D- wall thickness, D2=D'- wall thickness, H1=h*D1/
(D2-D1), L1=SQRT ((D1/2) ^2+H1^2)), L2=L1*D2/D1;It, need to be by above-mentioned calculating public affairs when in List of input
Parameter D, D', wall thickness, h, H1, L1 in formula are corresponded to it in the Excel tables below parameter after coordinate position replacement, then will be waited
Number together on the right side of equal sign formula input D1, D2, H1, L1 and L2 parameter correspond to lower section blank form in.People in the art
Member is, it is understood that the computing function that this method is mainly carried by Excel tables passes through under calculative parameter
The formula that input calculates in a line table that is to say the blank form chosen below parameter, input "=" while by script parameter
Calculation formula in involved parameter substituted with the coordinate in correspondence table, so that it may calculate D1, D2, H1, L1 and L2,
Basis is calculated to carry out in next step.
Wherein, the mathematical formulae in the above method in step d is β=180*D1/L1, and when in List of input, needing will be upper
Parameter D1, L1 in calculation formula is stated to be corresponded to after coordinate position is replaced in Excel tables below parameter with it, then by equal sign together with
Formula input β parameters on the right side of equal sign correspond in the blank form of lower section.It will be appreciated to those of skill in the art that due to β
=180*D1/L1, therefore the table coordinate of data its positions of the D1 and L1 in its next line table can be substituted and be
Can, and by=number of β can be calculated together with the blank form below the logical input β of replaced formula one on the right side of equal sign automatically
Value.
Wherein, further include in the above method be located at step e after step f, step f contents include by X1, X2, Y1, Y2,
A, B is successively filled in the blank form in Excel tables, and X1, X2, Y1, Y2, A, B parameter next line blank form in point
It is not inserted into its corresponding calculation formula.It will be appreciated to those of skill in the art that when due to practical operation, often calculate
L1 and L2 numerical value it is larger, can not directly be marked drafting on plank, thus this method carry out logical newly-increased layout parameter X1,
X2, Y1, Y2, A, B realize the purpose of Fast Drawing.
Further, the calculation formula in the above method in step f is X1=2*L1*SIN (RADIANS (β/2)), X2=
2*L2*SIN (RADIANS (β/2)), Y1=L1* (1-COS (RADIANS (β/2))), Y2=L2* (1-COS (RADIANS (β/
2))), A=(X2-X1)/2, B=L2-L1+Y1;When in List of input, need to by above-mentioned calculation formula parameter L1, L2, β,
X1, X2, Y1 are corresponded to it in Excel tables below parameter after coordinate position replacement, then by equal sign together with the formula on the right side of equal sign
X1, X2, Y1, Y2, A, B parameter is inputted to correspond in the blank form of lower section.It will be appreciated to those of skill in the art that the present apparatus
Only preferably by supplemental characteristic coordinate position in the table replace the relevant parameter in above-mentioned formula, and by its etc.
It number is corresponded in the blank form of lower section together with formula input X1, X2, Y1, Y2, A, the B parameter on the right side of equal sign, realizes automatic calculate
The purpose of X1, X2, Y1, Y2, A, B are convenient for people's Fast Drawing.
Wherein, obtained in step a in the above method wind-power tower exemplar basic data upper end outer diameter D, lower end outer diameter D ', wall
The method of thick and total high h is directly to measure to exemplar material object or obtained to exemplar figure labeling measurement by mapping software.
It will be appreciated to those of skill in the art that this method is the mode of preferably obtained underlying parameter, due in real work, meeting
In the presence of there was only the case where material object or only 3-D graphic, respectively by measuring or being measured exemplar figure labeling by mapping software
It obtains.
Further, X1, X2, Y1, Y2, A, B and β in the above method in step f are in same a line in Excel tables.This
Field technology personnel are, it is understood that this method is further preferred X1, X2, Y1, Y2, A, B and β is in Excel tables
Same a line, parameter is checked when easy to use.Simultaneously can further preferably X1, X2, Y1, Y2, A, B and above-mentioned parameter in Excel
A line of blank, is conveniently checked in table.
Embodiment
It will be in exemplar number, D, D', wall thickness, h, D1, D2, H1, L1, L2, β, X1, X2, Y1, Y2, A, B input Excel
In the first row, and the basic data of exemplar number, D, D', wall thickness, h are inputted in the table of corresponding lower section, by D1,
Formula after D2, H1, L1, L2, β, X1, X2, Y1, Y2, A, B input conversion, can obtain according to the above method such as following table:
Wherein in table:It should be inputted in table below D1 "=B2-D2 ", "=C2-D2 " should be inputted in the table below D2,
It should be inputted in table below H1 "=F2*E2/ (G2-F2) ", "=SQRT ((F2/2) ^2+ should be inputted in the table below L1
H2^2) ", it should be inputted in the table below L2 "=I2*G2/F2 ", "=180*F2/I2 ", X1 should be inputted in the table below β
It should be inputted in the table of lower section "=2*I2*SIN (RADIANS (K2/2)) ", "=2*J2*SIN should be inputted in the table below X2
It should be inputted in table below (RADIANS (K2/2)) ", Y1 "=I2* (1-COS (RADIANS (K2/2))) ", below Y2
It should be inputted in table "=J2* (1-COS (RADIANS (K2/2))) ", "=(M2-L2)/2 ", B should be inputted in the table below A
It should be inputted in the table of lower section "=J2-I2+N2 ".And the calculation formula in D1, D2, H1, L1, L2, β, X1, X2, Y1, Y2, A, B
Middle line number is answered identical.
The definition of wherein above-mentioned parameter is respectively:D1 be back cut diameter, D2 be lower port diameter, H1 is suitable for reading height, L1 is
It is chord length suitable for reading, X2 be lower mouth chord length, Y1 is action suitable for reading, Y2 that busbar suitable for reading is long, L2 is that lower mouth busbar is long, β is angle, X1
Be lower mouth action, B it is that fan type plate is wide, A is chord length difference.The meaning of the coordinate in foregoing description is where the data simultaneously
Row number line number mark in Excel tables.
Claims (8)
1. based on Excel tables in wind-power tower setting out method, which is characterized in that include the following steps:
A, be made wind-power tower exemplar basic data upper end outer diameter D, lower end outer diameter D ', wall thickness and total high h;
B, an Excel table is created, and inputs tetra- exemplar number, D, D', wall thickness and h underlying parameters in blank form, it will
Corresponding data import in the Excel blank tables of parameter next line;
C, D1, D2, H1, L1 and L2 are sequentially input in the blank form in Excel tables, and in D1, D2, H1, L1 and L2 parameter
Its corresponding calculation formula is inserted into the blank form of next line respectively;
D, angle β is inputted in the blank form in Excel tables, and is inserted into its corresponding meter in the blank form of its next line
Calculate formula;
E, the displaypattern of this wind-power tower exemplar is drawn out using mapping software by the data of L1, L2 and β.
2. the Excel tables according to claim 1 that are based on are in wind-power tower setting out method, it is characterised in that:By step b,
C, the exemplar number that is inputted in d, D, D', wall thickness, h, D1, D2, H1, L1, L2 and β are inputted in a line Excel blank tables.
3. the Excel tables according to claim 1 that are based on are in wind-power tower setting out method, it is characterised in that:In step c
Calculation formula is D1=D- wall thickness, D2=D'- wall thickness, H1=h*D1/ (D2-D1), L1=SQRT ((D1/2) ^2+H1^2)), L2
=L1*D2/D1;When in List of input, parameter D, D', wall thickness, h, H1, L1 in above-mentioned calculation formula need to be corresponded to it and be joined
After coordinate position is replaced in the Excel tables of number lower section, then by equal sign together with formula input D1, D2, H1, L1 and L2 on the right side of equal sign
Parameter corresponds in the blank form of lower section.
4. the Excel tables according to claim 1 that are based on are in wind-power tower setting out method, it is characterised in that:In step d
Mathematical formulae is β=180*D1/L1, when in List of input, need to be joined its correspondence of parameter D1, L1 in above-mentioned calculation formula
After coordinate position is replaced in the Excel tables of number lower section, then by equal sign together with the formula input β parameters correspondence lower section on the right side of equal sign
In blank form.
5. the Excel tables according to claim 1 that are based on are in wind-power tower setting out method, it is characterised in that:It further include position
Step f after step e, step f include in the blank form successively filled X1, X2, Y1, Y2, A, B in Excel tables, and
X1, X2, Y1, Y2, A, B parameter next line blank form in be inserted into its corresponding calculation formula respectively.
6. the Excel tables according to claim 5 that are based on are in wind-power tower setting out method, it is characterised in that:In step f
Calculation formula is X1=2*L1*SIN (RADIANS (β/2)), X2=2*L2*SIN (RADIANS (β/2)), Y1=L1* (1-COS
(RADIANS (β/2))), Y2=L2* (1-COS (RADIANS (β/2))), A=(X2-X1)/2, B=L2-L1+Y1;It is inputting
It, need to be by parameter L1, L2, β, X1, X2, Y1 in above-mentioned calculation formula in the Excel tables below its correspondence parameter when in table
Coordinate position replace after, then by equal sign together on the right side of equal sign formula input X1, X2, Y1, Y2, A, B parameter correspond to lower section sky
In white table.
7. the Excel tables according to claim 1 that are based on are in wind-power tower setting out method, it is characterised in that:In step a
To wind-power tower exemplar basic data upper end outer diameter D, lower end outer diameter D ', the method for wall thickness and total high h be directly to exemplar material object
It measures or exemplar figure labeling measurement is obtained by mapping software.
8. the Excel tables according to claim 2 that are based on are in wind-power tower setting out method, it is characterised in that:In step f
X1, X2, Y1, Y2, A, B and β are in same a line in Excel tables.
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Cited By (2)
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CN110543723A (en) * | 2019-09-03 | 2019-12-06 | 中船黄埔文冲船舶有限公司 | Method for lofting hull plate mark |
CN113312683A (en) * | 2021-05-20 | 2021-08-27 | 常州特发华银电线电缆有限公司 | Method for calculating size of aluminum-clad invar steel processing mold by combining EXCEL |
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CN101719176A (en) * | 2009-12-04 | 2010-06-02 | 煤炭科学研究总院西安研究院 | Method for processing drilling trajectory parameters and drawing graphs by utilizing Excel |
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CN110543723A (en) * | 2019-09-03 | 2019-12-06 | 中船黄埔文冲船舶有限公司 | Method for lofting hull plate mark |
CN113312683A (en) * | 2021-05-20 | 2021-08-27 | 常州特发华银电线电缆有限公司 | Method for calculating size of aluminum-clad invar steel processing mold by combining EXCEL |
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