CN114034270A - Method for quantitatively calculating quantity and size of each component of steel railing by adopting function - Google Patents
Method for quantitatively calculating quantity and size of each component of steel railing by adopting function Download PDFInfo
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- CN114034270A CN114034270A CN202111266726.6A CN202111266726A CN114034270A CN 114034270 A CN114034270 A CN 114034270A CN 202111266726 A CN202111266726 A CN 202111266726A CN 114034270 A CN114034270 A CN 114034270A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 48
- 239000010959 steel Substances 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 22
- 229910001018 Cast iron Inorganic materials 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 8
- 238000011002 quantification Methods 0.000 abstract description 4
- 238000012938 design process Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/08—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/16—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring distance of clearance between spaced objects
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- General Physics & Mathematics (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a method for quantitatively calculating the number and the size of each component of a steel railing by adopting a function; belongs to the technical field of buildings; the technical key points comprise the following steps: step one, measuring the size; step two, calculating the number of the stand columns; step three, calculating the net height of the upright post; step four, calculating the center distance of the upright posts; fifthly, calculating the length and the number of the vertical rods in each span; and step six, checking calculation. According to the invention, the length and the number of the upright posts and the upright posts are calculated according to the size data of the balcony, the size and the number of each construction can be determined as long as the opening size of the steel railing is determined, and the accurate size of the non-standard fitting is determined by adopting a function quantification mode, so that the design process of the steel railing is simplified, and the construction efficiency is improved.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a method for quantitatively calculating the number and the size of each component of a steel railing by adopting a function.
Background
The balcony steel railings of the traditional residential project are designed and drawn by steel structure design units independently, and the design style, the size of the cross section of a component, the distance and the like of each design unit are different, so that the facade style of the building cannot be unified, and the development period of the residential building is prolonged.
In order to simplify and lead the design work of the steel handrail to the front and standardize the design work of the steel handrail, the accurate size of the non-standard part is determined by adopting a function quantification mode on the premise of meeting the relevant national standards and specifications, thereby facilitating the implementation of projects. Therefore, it is necessary to invent a method for quantitatively calculating the number and size of each component of the steel balustrade by using a function and a preparation method thereof to solve the above problems.
Disclosure of Invention
The invention aims to provide a method for quantitatively calculating the quantity and the size of each component of a steel railing by adopting a function in order to overcome the defects of the prior art.
The technical scheme of the invention is realized as follows: a method for quantitatively calculating the number and the size of each component of a steel railing by adopting a function comprises the following calculation steps:
the method comprises the following steps: measuring the dimension, namely obtaining the dimension of the balcony by directly measuring the dimension of the building balcony or reading data on a drawing;
step two: calculating the number of the stand columns, obtaining the number Na of the stand columns by looking up a table of setting the number (Na) of the stand columns in the A direction, and obtaining the number Nb of the stand columns by looking up a table of setting the number (Nb) of the stand columns in the B direction;
step three: and (3) calculating the net height of the upright column:
the net height of the upright column is H-10;
step four: and (3) calculating the center distance an and bn of the upright posts:
step five: calculating the length and the number of the vertical rods in each span:
1) the length of the vertical rod is H-256;
2) the number of vertical rods per span is as follows:
the direction A is as follows:
the B direction is as follows:
3) calculating the total number of the vertical rods:
the direction A is as follows:
the B direction is as follows:
the total number of the vertical bars is equal to the direction A plus the direction B;
step six: calculating the net distance W of the vertical rods:
the direction A is as follows:
the direction B:
step seven: checking, namely inversely calculating the central distance an and the span A of each span of vertical columns according to the clear distance and the quantity of the vertical rods to determine whether the central distance an and the span A are consistent with the calculated values:
column center spacing:
n is equal to the width of the upright post/2 + the width of the upright post + the number of the upright posts and the span number of the upright posts;
bn is column width/2 + vertical column width + number + net distance of vertical columns + span;
railing length:
A＝110*2+an(Na-1)：
B＝110*2+bn(Nb-1)。
in the method for quantitatively calculating the number and the size of each component of the steel handrail by adopting the function, the numerical standard of the number Na of the upright columns in the A direction is as follows:
when A is less than or equal to 1600, Na is 2;
when A is more than 1600 and less than or equal to 2800, Na is 3;
when A is more than 2800 and less than or equal to 3600, Na is 4;
when A is more than 3600 and less than or equal to 4400, Na is 5;
when 4400 is more than A and less than or equal to 5200, Na is 6;
when A is more than 5200 and less than or equal to 5900, Na is 7.
In the method for quantitatively calculating the number and the size of each component of the steel handrail by adopting the function, the value standard of the number Nb of the upright columns in the B direction is as follows:
when B is less than or equal to 1600, Nb is 2;
when 4400 is more than A and less than or equal to 5200, Na is 6;
when A is more than 5200 and less than or equal to 5900, Na is 7.
In the method for quantitatively calculating the quantity and the size of each component of the steel railing by adopting the function, the L-shaped steel railing name algebra comprises the railing length, the railing height, the height of the reversed beam, the quantity of the stand columns, the center distance of the stand columns and the horizontal net distance of the vertical rods.
In the method for quantitatively calculating the number and the size of each component of the steel handrail by adopting the function, the L-shaped steel handrail component comprises a handrail, a stand column, a vertical rod, a cast iron flower and an upper transverse rail; lower crosspiece, stand lower embedded piece, handrail side embedded piece.
In the method for quantitatively calculating the number and the size of each component of the steel handrail by using the function, when the maximum size a of the L-shaped steel handrail is 5900mm and the maximum size B of the L-shaped steel handrail is 3600mm, the maximum stress ratio is 0.89.
The invention has the technical effects and advantages that:
1. according to the invention, the length and the number of the upright posts and the upright posts are calculated according to the size data of the balcony, so that the size and the number of each construction can be determined as long as the opening size of the steel railing is determined, and the accurate size of the non-standard fitting is determined by adopting a function quantification mode, so that the design process of the steel railing is simplified, and the construction efficiency is improved;
2. according to the invention, the sizes and the number of the upright posts and the vertical posts on the two spans are calculated, so that the rapid positioning of each construction is realized, the steel structure calculation structure meets the requirements when the balcony has the largest size, the maximum stress ratio is 0.89, and the steel structure calculation structure is more economical and has certain strength margin compared with the traditional mode.
Drawings
FIG. 1 is an elevational view of an L-section steel balustrade in accordance with an embodiment of the present invention;
FIG. 2 is a plan view of an L-section steel balustrade according to an embodiment of the present invention;
FIG. 3 is a detailed view of the structure at A in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is a detailed view of the structure at B in FIG. 2 according to an embodiment of the present invention;
fig. 5 is a table of calculation results of the L-shaped steel balustrade structure according to the embodiment of the present invention.
In the figure: 1. a handrail; 2. a column; 3. a guardrail; 4. casting iron flowers; 5. an upper crosspiece; 6. and a lower crosspiece.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a method for quantitatively calculating the number and the size of each component of a steel railing by adopting a function, which is shown in figures 1-5 and comprises the following calculation steps:
the method comprises the following steps: measuring the dimension of the balcony, namely obtaining the dimension of the balcony by directly measuring the dimension of the building balcony or reading data on a drawing, and assuming that the dimension of the balcony A is 3130mm and the dimension of the balcony B is 1130 mm;
step two: calculating the number of the stand columns, obtaining the number Na of the stand columns by looking up a table of setting the number (Na) of the stand columns in the A direction, and obtaining the number Nb of the stand columns by looking up a table of setting the number (Nb) of the stand columns in the B direction;
step three: and (3) calculating the net height of the upright column:
the net height of the upright column is H-10-1150-10-1140 mm;
step four: and (3) calculating the center distance an and bn of the upright posts:
step five: calculating the length and the number of the vertical rods in each span:
1) the length of the vertical rod is H-256;
2) the number of vertical rods per span is as follows:
the direction A is as follows:
the B direction is as follows:
3) calculating the total number of the vertical rods:
the direction A is as follows:
the B direction is as follows:
the total number of the vertical bars is equal to the direction A plus the direction B;
step six: calculating the net distance W of the vertical rods:
the direction A is as follows:
the direction B:
step seven: checking, namely inversely calculating the central distance an and the span A of each span of vertical columns according to the clear distance and the quantity of the vertical rods to determine whether the central distance an and the span A are consistent with the calculated values:
column center spacing:
an, column width/2 + vertical rod width + number + vertical rod clear distance + span 970 mm;
bn is the column width/2 + vertical column width + number + net distance between vertical columns + span 910 mm; railing length:
A＝110*2+an(Na-1)＝3130mm；
B＝110*2+bn(Nb-1)＝1130mm。
the following table is an L-shaped steel railing A direction dimension table
The following table is a dimension table in the B direction of the L-shaped steel railing
The value standard of the number Na of the upright columns in the A direction is as follows:
when A is less than or equal to 1600, Na is 2;
when A is more than 1600 and less than or equal to 2800, Na is 3;
when A is more than 2800 and less than or equal to 3600, Na is 4;
when A is more than 3600 and less than or equal to 4400, Na is 5;
when 4400 is more than A and less than or equal to 5200, Na is 6;
when A is more than 5200 and less than or equal to 5900, Na is 7.
The value standard of the number Nb of the upright columns in the B direction is as follows:
when B is less than or equal to 1600, Nb is 2;
when 4400 is more than A and less than or equal to 5200, Na is 6;
when A is more than 5200 and less than or equal to 5900, Na is 7.
L shaped steel railing name algebra includes railing length, the railing height, the back-bearer height, stand quantity, stand center spacing, the clean interval of montant level, L shaped steel railing component includes the handrail, the stand, the montant, cast iron flower, go up the crosspiece, the crosspiece all distributes with the montant is perpendicular, go up the crosspiece, the crosspiece all distributes with the stand is perpendicular, stand and montant dislocation distribution, the handrail is located the top of stand with the montant, the lower crosspiece, bury the piece under the stand, the piece is buried to the handrail side, L shaped steel railing is maximum dimension A5900 mm, when B3600 mm, the maximum stress ratio is 0.89.
The lower table is an L-shaped steel railing member table
Furthermore, the lengths and the quantities of the upright posts and the vertical posts are calculated according to the dimension data of the balcony, so that the dimension and the quantity of each construction can be determined as long as the dimension of the opening of the steel railing is determined, the accurate dimension of the non-standard part is determined by adopting a function quantification mode, the design process of the steel railing is simplified, the construction efficiency is improved, the rapid positioning of each construction is realized by calculating the dimensions and the quantity of the upright posts and the vertical posts on two spans, the steel structure calculation structure meets the requirements when the dimension of the balcony is the largest, and the maximum stress ratio is 0.89.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. A method for quantitatively calculating the quantity and the size of each component of a steel railing by adopting a function is characterized by comprising the following calculation steps:
the method comprises the following steps: measuring the dimension, namely obtaining the dimension of the balcony by directly measuring the dimension of the building balcony or reading data on a drawing;
step two: calculating the number of the stand columns, obtaining the number Na of the stand columns by looking up a table of setting the number (Na) of the stand columns in the A direction, and obtaining the number Nb of the stand columns by looking up a table of setting the number (Nb) of the stand columns in the B direction;
step three: and (3) calculating the net height of the upright column:
the net height of the upright column is H-10;
step four: and (3) calculating the center distance an and bn of the upright posts:
step five: calculating the length and the number of the vertical rods in each span:
1) the length of the vertical rod is H-256;
2) the number of vertical rods per span is as follows:
the direction A is as follows:
the B direction is as follows:
3) calculating the total number of the vertical rods:
the direction A is as follows:
the B direction is as follows:
the total number of the vertical bars is equal to the direction A plus the direction B;
step six: calculating the net distance W of the vertical rods:
the direction A is as follows:
the direction B:
step seven: checking, namely inversely calculating the central distance an and the span A of each span of vertical columns according to the clear distance and the quantity of the vertical rods to determine whether the central distance an and the span A are consistent with the calculated values:
1) column center spacing:
n is equal to the width of the upright post/2 + the width of the upright post + the number of the upright posts and the span number of the upright posts;
2) railing length:
A＝110*2+an(Na-1)；
B＝110*2+bn(Nb-1)。
2. the method for quantitatively calculating the number and the size of each component of the steel railing by adopting the function according to claim 1, wherein the numerical standard of the number Na of the upright columns in the direction A is as follows:
when A is less than or equal to 1600, Na is 2;
when A is more than 1600 and less than or equal to 2800, Na is 3;
when A is more than 2800 and less than or equal to 3600, Na is 4;
when A is more than 3600 and less than or equal to 4400, Na is 5;
when 4400 is more than A and less than or equal to 5200, Na is 6;
when A is more than 5200 and less than or equal to 5900, Na is 7.
3. The method for quantitatively calculating the number and the size of each component of the steel handrail by adopting the function according to claim 1, wherein the number Nb of the B-direction upright columns is calculated according to the value standard:
when B is less than or equal to 1600, Nb is 2;
when 4400 is more than A and less than or equal to 5200, Na is 6;
when A is more than 5200 and less than or equal to 5900, Na is 7.
4. The method for quantitatively calculating the number and the size of each component of the steel handrail by using the function as claimed in claim 1, wherein the L-shaped steel handrail name algebra comprises a handrail length, a handrail height, a back beam height, a number of columns, a column center distance and a vertical rod horizontal net distance.
5. The method for quantitatively calculating the number and the size of each component of the steel handrail by using the function as claimed in claim 4, wherein the L-shaped steel handrail components comprise handrails, upright posts, vertical posts, cast iron flowers and upper cross rails; lower crosspiece, stand lower embedded piece, handrail side embedded piece.
6. The method for quantitatively calculating the number and the size of each component of the steel handrail by using the function as claimed in claim 1, wherein the maximum stress ratio is 0.89 when the L-shaped steel handrail has the maximum size of 5900mm A and 3600mm B.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6492993B1 (en) * | 1998-05-14 | 2002-12-10 | Autodesk, Inc. | Method and system for generating railing objects |
| US20120260601A1 (en) * | 2011-04-11 | 2012-10-18 | Tarek Alkhrdaji | Reinforced Balcony and Method of Reinforcing a Balcony |
| CN107476591A (en) * | 2017-08-31 | 2017-12-15 | 中国十七冶集团有限公司 | A kind of fixative composition steel construction security protection and its construction method |
| CN111125823A (en) * | 2019-12-26 | 2020-05-08 | 中铁大桥勘测设计院集团有限公司 | Design method of steel guardrail |
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2021
- 2021-10-28 CN CN202111266726.6A patent/CN114034270B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6492993B1 (en) * | 1998-05-14 | 2002-12-10 | Autodesk, Inc. | Method and system for generating railing objects |
| US20120260601A1 (en) * | 2011-04-11 | 2012-10-18 | Tarek Alkhrdaji | Reinforced Balcony and Method of Reinforcing a Balcony |
| CN107476591A (en) * | 2017-08-31 | 2017-12-15 | 中国十七冶集团有限公司 | A kind of fixative composition steel construction security protection and its construction method |
| CN111125823A (en) * | 2019-12-26 | 2020-05-08 | 中铁大桥勘测设计院集团有限公司 | Design method of steel guardrail |
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