CN112507422A - Automatic drawing method for assembled prefabricated frame column deepening drawing - Google Patents
Automatic drawing method for assembled prefabricated frame column deepening drawing Download PDFInfo
- Publication number
- CN112507422A CN112507422A CN202011309282.5A CN202011309282A CN112507422A CN 112507422 A CN112507422 A CN 112507422A CN 202011309282 A CN202011309282 A CN 202011309282A CN 112507422 A CN112507422 A CN 112507422A
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- frame column
- prefabricated frame
- parameters
- prefabricated
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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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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/34—Columns; Pillars; Struts of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings
Abstract
The invention discloses an automatic drawing method for a deepened drawing of an assembled prefabricated frame column, which comprises the following steps: the method comprises the following steps: in the split picture, selecting a prefabricated frame column and obtaining parameters of the prefabricated frame column; step two: traversing the merging array according to the acquired parameters of the prefabricated frame column, merging and merging the parameters of the prefabricated frame column into the merging array if the prefabricated frame column is the same, and writing the parameters of the prefabricated frame column into the merging array if the same prefabricated frame column does not exist; step three: according to the parameters of the prefabricated frame column, the merged prefabricated frame column is drawn, the automatic standardized merging of the prefabricated frame column can be realized, the drawing efficiency is greatly improved, errors caused by human factors during manual drawing are effectively avoided, the drawing speed of a prefabricated frame column processing drawing can be effectively improved, and the production period of the prefabricated frame column is shortened.
Description
Technical Field
The invention relates to the field of assembly type building design drawing, in particular to an automatic drawing method for an assembly type prefabricated frame column deepening drawing.
Background
A prefabricated frame column (PC column) is one of the most used prefabricated parts of an assembly type building; the frame column of the building structure is divided into a prefabricated part and a cast-in-place part (usually a node), wherein the prefabricated part is processed in a factory, the prefabricated frame column is directly hoisted to the position for installation during construction, the prefabricated frame column does not need to be subjected to on-site formwork erecting and cast-in-place, the construction is simple, and the construction period is saved. The drawing of the deepened drawing of the prefabricated frame column is complex, the deepened drawing of the prefabricated frame column at the present stage is mostly drawn by drawing software workers such as CAD (computer-aided design) workers, the workload is large, the efficiency is low, the period is too long, and the drawing quality is difficult to control.
Disclosure of Invention
In order to solve the technical problems, the invention provides a method for quickly and automatically drawing a processing drawing of a prefabricated frame column, and aims to solve the technical problems that the processing drawing of the prefabricated frame column is low in efficiency, time-consuming and labor-consuming in the prior art.
The invention adopts the following technical scheme for solving the technical problems:
the method comprises the following steps: selecting a prefabricated frame column in the split picture, wherein the prefabricated frame column is represented by a multi-segment line in the CAD picture; obtaining the size, the floor and the positioning of the prefabricated frame column;
step two: selecting section type marking information of the prefabricated frame column;
step three: selecting the elevation of the prefabricated frame column and the elevation of the floor structure;
step four: selecting and marking a reinforcement value of the prefabricated frame column;
step five: merging the same frame columns according to the information of the prefabricated frame columns obtained in the first step to the fourth step; writing the information of the prefabricated frame column;
step six: drawing the outline of the prefabricated frame column according to the size of the prefabricated frame column obtained in the step one; comprises a plan view, a left view, a front view, a reinforcement map and a section view;
step seven: labeling the reinforcement values obtained in the step four; obtaining prefabricated frame column longitudinal ribs comprising side B longitudinal ribs and side H longitudinal ribs;
step eight: selecting a grouting sleeve according to the diameter of the steel bar obtained in the step seven;
step nine: arranging the longitudinal ribs according to the longitudinal ribs and the sleeves obtained in the seventh step and the eighth step to obtain a longitudinal rib array Arr;
step ten: obtaining the section type of the prefabricated frame column according to the step two; obtaining a steel bar anchoring mode at the top of the prefabricated frame column;
step eleven: obtaining the length of the prefabricated frame column and the length of a post-cast section of the prefabricated frame column according to the elevation obtained in the third step;
step twelve: drawing the prefabricated frame column longitudinal bars according to the reinforcing steel bar information obtained in the ninth step to the eleventh step;
step thirteen: labeling the reinforcement values obtained in the step four; obtaining the diameter of stirrups of the prefabricated frame column, the distance between the stirrups and the number of stirrups limbs;
fourteen steps: arranging stirrups according to the stirrup information of the prefabricated frame column obtained in the step ten, and obtaining a stirrup array guArr;
step fifteen: drawing prefabricated frame column stirrups according to the stirrup array obtained in the step fourteen and the stirrup limb number obtained in the step thirteen;
sixthly, the steps are as follows: arranging a lifting point, and arranging the lifting point at the top of the prefabricated frame column;
seventeen steps: setting an inclined strut, and drawing the inclined strut;
eighteen steps: setting a demoulding hanging point;
nineteen steps: drawing a section mark, a key groove mark, a rough surface mark and an assembly direction, drawing a picture frame and drawing an attached note;
twenty steps: acquiring the number of the prefabricated frame column according to the sequence of the prefabricated frame column in the merging array acquired in the step five, and marking the number of the prefabricated frame column in a plan view;
twenty one: repeating the sixth step to the twenty step, and drawing all the merged prefabricated frame columns in the fifth step;
compared with the prior art, the invention adopting the technical scheme has the following technical effects:
the invention utilizes the current mainstream engineering drawing software AutoCAD platform to automatically obtain the parameters of the prefabricated frame column and automatically draw the prefabricated frame column processing drawing through computer programming, thereby realizing the one-key automatic drawing of the prefabricated frame column processing drawing. The invention relates to a method for intelligently realizing drawing of a prefabricated frame column by a computer. By using the calculation function of the calculation program, the automatic standardized merging of the prefabricated frame column can be realized, the drawing efficiency is greatly improved, the errors caused by human factors during manual drawing are effectively avoided, the drawing speed of the prefabricated frame column processing diagram can be effectively improved, and the production period of the prefabricated frame column is shortened.
Drawings
FIG. 1 is a general flow chart of one embodiment of the present invention.
Fig. 2 is a flowchart of the same type merging for all prefabricated frame columns according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Examples
The invention is further described below with reference to fig. 1 and 2 in conjunction with the accompanying drawings: the implementation process is carried out in the AuoCAD drawing software, the inventive content can be realized by a computer programming language, and the following specific description is carried out by combining a Visual C + + language, and the specific flow is as follows:
the method comprises the following steps: selecting prefabricated columns in the split drawing, wherein the prefabricated columns are represented by multi-segment lines in the CAD drawing; obtaining the size, the floor and the positioning of the precast column;
1. selecting a side line representing the prefabricated frame column in the splitting diagram, wherein the side line is represented by a multi-segment line in the CAD diagram; obtaining the outline of the prefabricated frame column sideline; and (3) calculating according to the profile to obtain the size of the prefabricated frame column: section width B, section height H;
2. obtaining a floor Cn of the prefabricated frame column according to the floor where the side line of the prefabricated frame column is located;
3. obtaining the positioning Local of the floor of the prefabricated frame column according to the position of the sideline of the prefabricated frame column in the figure;
step two: selecting type marking information of the prefabricated frame column;
1. selecting the type of the prefabricated frame column marked in the splitting process to distinguish a top-layer prefabricated frame column from a non-top-layer prefabricated frame column;
step three: selecting the elevation of the prefabricated part of the prefabricated frame column and the elevation of the floor structure;
1. selecting the elevation of the prefabricated part of the prefabricated frame column marked in the split map;
2. selecting the structural elevation of the floor where the prefabricated frame column marked in the split map is located;
step four: selecting and marking a reinforcement value of the prefabricated frame column;
1. selecting a column reinforcement value marked in the split map;
2. obtaining a vertical bar marking value of the prefabricated frame column;
3. obtaining a stirrup marking value of the prefabricated frame column;
step five: merging the same frame columns according to the information of the prefabricated frame columns obtained in the first step to the fourth step; and writing the information of the prefabricated frame column, as shown in FIG. 2;
1. traversing all the obtained prefabricated frame columns;
2. for each prefabricated frame column, obtaining whether a pool value of the column same as the merged prefabricated frame column exists in the merged prefabricated frame column array or not;
3. if the same column cool value of the prefabricated frame column array is true, merging the prefabricated frame columns into the same type of prefabricated frame columns, and recording the number of the prefabricated frame columns of the type;
4. if the same column cool value of the prefabricated frame column array is false, additionally writing a new merging prefabricated frame column array, and recording the parameters of the prefabricated frame column;
step six: drawing the outline of the prefabricated frame column according to the size of the prefabricated frame column obtained in the step one; comprises a plan view, a left view, a front view, a reinforcement map and a section view;
1. drawing the outline of the prefabricated frame column in the deepened drawing according to the size of the prefabricated frame column;
2. drawing the outline of the prefabricated frame column, comprising: plan view, left side view, front view, reinforcement view and cross-sectional view;
3. marking the size of the prefabricated frame column on each view;
step seven: labeling the reinforcement values obtained in the step four; obtaining prefabricated frame column longitudinal ribs comprising corner ribs, B side longitudinal ribs and H side longitudinal ribs;
1. obtaining the diameter of the angle rib of the prefabricated frame column;
2. obtaining the diameter and the number of the middle steel bars in the B edge of the prefabricated frame column;
3. obtaining the diameter and the number of the steel bars in the middle part of the H edge of the prefabricated frame column;
step eight: selecting a grouting sleeve according to the diameter of the steel bar obtained in the step seven;
1. selecting a grouting sleeve according to the diameters of the prefabricated frame column angle rib, the B-side reinforcing steel bar and the H-side reinforcing steel bar;
2. adopting a full grouting sleeve DT or a half grouting sleeve GT according to actual selection;
3. obtaining the adopted sleeve type, and obtaining the steel bar connection length, the threading length of the semi-grouting sleeve and the sleeve height Th of the adopted sleeve type;
step nine: arranging the longitudinal ribs according to the longitudinal ribs and the sleeves obtained in the seventh step and the eighth step to obtain a longitudinal rib array Arr;
1. arranging column B side longitudinal bars according to the width B of the section of the prefabricated frame column and the number of the B side steel bars;
2. arranging 4 corner ribs at the corner of the prefabricated frame column, fixing the position of the corner ribs and keeping a protective layer thickness c away from the edge of the prefabricated frame column;
3. the range of arranging the middle steel bars in the B sides is as follows: b-2 c; the positions of the middle steel bars are uniformly distributed and written into a steel bar array ArrB at the B side of the prefabricated frame column;
4. the range of arranging the H-side middle steel bars is as follows: h-2 ×; uniformly distributing the positions of the middle reinforcing steel bars, and writing the middle reinforcing steel bars into an H-side reinforcing steel bar array ArrB of the prefabricated frame column;
step ten: obtaining the type of the prefabricated frame column according to the step two, and obtaining a steel bar anchoring mode at the top of the prefabricated frame column;
1. judging whether the prefabricated frame column is the top layer prefabricated frame column or not according to the type of the prefabricated frame column obtained in the step two;
2. obtaining a bol value for judging whether the prefabricated frame column is a top column; the bool value of the top layer frame column is true, and the bool value of the non-top layer frame column is false;
3. screening the frame columns with the top-layer column bool value of false, and setting the bool value of the prefabricated frame column reinforcing steel bar setting anchoring plate as false;
4. screening the frame columns with the top-layer column bool value of true, and setting the bool value of the prefabricated frame column reinforcing steel bar setting anchoring plate to true;
step eleven: obtaining the length of the prefabricated frame column and the length of a post-cast section of the prefabricated frame column according to the elevation obtained in the third step; calculating the length of the total rib of the prefabricated frame column;
1. obtaining the column top elevation Hd of the prefabricated part of the prefabricated column;
2. obtaining the structural elevation of the floor where the prefabricated frame column is located: the floor structure elevation Hx where the prefabricated frame column is located; a layer of elevation Hs is formed;
3. calculating to obtain a floor elevation Hlc-Hs-Hx;
4. the height of the prefabricated part of the prefabricated frame column is as follows: hyz ═ Hd-Hx;
5. the height of the cast-in-situ part of the prefabricated frame column is as follows: hxj ═ Hs-Hd;
6. the method for calculating the length of the longitudinal bar of the prefabricated frame column preferably comprises the following steps:
7. for the top column: calculating the length of the steel bar: floor height minus protective layer minus sleeve height: lst ═ Hlc-c-Th;
8. for the middle column: calculating the length of the steel bar: equal to the height of the floor: lst ═ Hlc;
9. marking a structural elevation in a front view;
step twelve: drawing the prefabricated frame column longitudinal bars according to the reinforcing steel bar information obtained in the eighth step to the eleventh step, and counting the longitudinal bars;
1. traversing the reinforcement array ArrB, and drawing the prefabricated frame column longitudinal reinforcements on a plan view and a front view; traversing the reinforcement array ArrH, and drawing the prefabricated frame column longitudinal reinforcement on a plan view and a left view;
2. connecting the grouting sleeve according to the steel bar obtained in the step eight, and drawing the grouting sleeve on the lower part of the longitudinal bar of the prefabricated frame column;
3. according to the anchoring mode of the upper ends of the longitudinal ribs obtained in the step nine, when the value of the anchor plate pool is judged to be true, the anchor plate is drawn at the upper ends of the longitudinal ribs of the prefabricated frame column;
4. marking the longitudinal bars of the prefabricated frame column for positioning, wherein the positioned base line is a frame column outline sideline;
5. marking the number index of the longitudinal bar of the prefabricated frame column;
6. the diameter, the length, the number and the type of longitudinal bars in the prefabricated frame column steel bar table are counted;
step thirteen: labeling the reinforcement values obtained in the step four; obtaining the diameter of stirrups of the prefabricated frame column, the distance between the stirrups and the number of stirrups limbs;
1. obtaining a reinforcement allocation value of prefabricated frame column stirrups;
2. obtaining the diameter Gd of the prefabricated frame column stirrup;
3. obtaining the number Gn of hooped limbs of the prefabricated frame column;
4. obtaining the distance JMdist between the hooping encryption areas of the prefabricated frame column;
5. obtaining the distance FJMdist between the non-encrypted areas of the prefabricated frame column stirrups;
fourteen steps: arranging stirrups according to the stirrup information of the prefabricated frame column obtained in the step ten, and obtaining a stirrup array guArr;
1. judging whether the prefabricated frame column has a full-height encrypted pool value: when JMdist is FJMdist, the bool value is true; when Jmdist is not equal to FJMdist, the bool value is false;
2. for all-high encrypted bool values of true: arranging the prefabricated frame column stirrups in the prefabricated column height range Hyz of the prefabricated frame column to obtain a stirrup array guArr;
3. for all-high encryption, the bool value is false: firstly, arranging a hoop in a encryption area, and arranging the hoop in the encryption area on a frame column hoop encryption area length JMLen according to the specification requirement; then the left region is the non-encryption region length FJMLen ═ Hyz-2 × JMLen; obtaining a stirrup array guArr;
step fifteen: drawing prefabricated frame column stirrups according to the stirrup array obtained in the step fourteen and the stirrup limb number obtained in the step thirteen;
1. drawing prefabricated frame column stirrups in a section view and a reinforcement allocation drawing according to the stirrup array guArr obtained in the step fourteen and the stirrup limb number obtained in the step thirteen;
2. drawing a stirrup layout in the sectional view; and labeling the stirrup number index;
3. the diameter, type, length and number of stirrups are counted in a prefabricated frame column steel bar statistical table;
sixthly, the steps are as follows: arranging a lifting point, and arranging the lifting point at the top of the prefabricated frame column;
1. arranging a lifting point at the top of the prefabricated frame column, and drawing the lifting point in the front view;
2. the hoisting point adopts a general method, and the grade of the hoisting point is set according to the weight of the prefabricated frame column;
seventeen steps: setting an inclined strut, and drawing the inclined strut;
1. according to the prefabrication height of the prefabricated frame column, arranging inclined struts on the front view and the left view, and drawing the inclined struts in the drawings;
2. marking diagonal bracing positioning; the positioned base line is a sideline of the prefabricated frame column;
eighteen steps: setting a demoulding hanging point;
1. setting a demoulding lifting point on the front view according to the prefabrication height of the prefabricated frame column;
2. marking a demoulding hanging point for positioning; the positioned base line is a sideline of the prefabricated frame column;
nineteen steps: drawing a section mark, a key groove mark, a rough surface mark and an assembly direction, drawing a picture frame and drawing an attached note;
twenty steps: marking the position of the prefabricated frame column in the thumbnail according to the floor where the prefabricated frame column is located and the position of the floor where the prefabricated frame column is located, which are obtained in the step one;
1. marking the floors of the prefabricated frame columns according to the floors Cn of the prefabricated frame columns obtained in the step one;
2. according to the positioning Local of the prefabricated frame columns, the positioning of the marked prefabricated frame columns is filled in the thumbnail floor Cn;
twenty one: acquiring the number of the prefabricated frame column according to the sequence of the prefabricated frame column in the merging array acquired in the step five, and marking the number of the prefabricated frame column in a plan view;
1. numbering in sequence according to the sequence of the prefabricated frame columns in the merging array;
2. marking the number of the prefabricated frame column in the front view of the prefabricated frame column;
step twenty-two: repeating the sixth step and the twenty-first step, and drawing all the merged prefabricated frame columns in the fifth step;
1. traversing all prefabricated frame columns in the merging array;
2. repeating the sixth step to the twenty-first step for each frame column obtained by traversing, and drawing all the merged prefabricated frame columns in the sixth step;
the calculation, judgment and function realization in all the steps are finished in AutoCAD by adopting C + + language;
the invention can be used for drawing the deepened drawings of all types of building prefabricated frame columns, such as a frame structure and a shear wall structure; and parameters in the method can be adjusted according to different types of the frame columns, so that the method can be suitable for different working conditions.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.
Claims (10)
1. An automatic drawing method for a deepened drawing of an assembled prefabricated frame column is characterized by comprising the following steps: the method comprises the following steps:
the method comprises the following steps: in the split picture, selecting a prefabricated frame column and obtaining parameters of the prefabricated frame column;
step two: traversing the merging array according to the acquired parameters of the prefabricated frame column, merging and merging the parameters of the prefabricated frame column into the merging array if the prefabricated frame column is the same, and writing the parameters of the prefabricated frame column into the merging array if the same prefabricated frame column does not exist;
step three: and drawing the merged prefabricated frame column according to the acquired parameters of the prefabricated frame column.
2. The automatic drawing method of the assembled prefabricated frame column deepening drawing according to claim 1, wherein the drawing method comprises the following steps: in the first step, selecting a prefabricated frame column sideline, and obtaining the size, the floor and the positioning parameters of the prefabricated frame column; selecting a prefabricated frame column reinforcement value label to obtain a prefabricated frame column reinforcement value; and selecting structure elevation marks to obtain the elevation of the prefabricated frame column and the elevation of the floor structure.
3. The automatic drawing method of the assembled prefabricated frame column deepening drawing according to claim 2, wherein the drawing method comprises the following steps: in the first step, the method further comprises the step of selecting section type labels and obtaining section size parameters.
4. The automatic drawing method of the assembled prefabricated frame column deepening drawing according to claim 2, wherein the drawing method comprises the following steps: and in the third step, drawing the outline of the prefabricated frame column according to the obtained dimension parameters of the prefabricated frame column, wherein the outline comprises a plan view, a left view, a front view, a reinforcement diagram and a section view.
5. The automatic drawing method of the assembled prefabricated frame column deepening drawing according to claim 1 or 2, wherein the drawing method comprises the following steps: in step one, the longitudinal bar parameters and the stirrup parameters of the prefabricated frame column are acquired through the selected reinforcement value labels, the longitudinal bars and the stirrups are arranged according to the longitudinal bar parameters and the stirrup parameters to obtain longitudinal bar array Arr and stirrup array guArr, in step two, the longitudinal bar array Arr and the stirrup array guArr are merged, and in step three, the longitudinal bars and the stirrups of the prefabricated frame column are drawn.
6. The automatic drawing method of the assembled prefabricated frame column deepening drawing according to claim 5, wherein the drawing method comprises the following steps: the longitudinal ribs of the prefabricated frame column comprise B-side longitudinal ribs and H-side longitudinal ribs. .
7. The automatic drawing method of the assembled prefabricated frame column deepening drawing according to claim 2, wherein the drawing method comprises the following steps: and obtaining a steel bar anchoring mode at the top of the prefabricated frame column according to the selected section type mark.
8. The automatic drawing method of the assembled prefabricated frame column deepening drawing according to claim 3, wherein the drawing method comprises the following steps: and obtaining the length of the prefabricated frame column and the length of the post-cast section of the prefabricated frame column according to the obtained elevation of the prefabricated frame column.
9. The automatic drawing method of the assembled prefabricated frame column deepening drawing according to claim 1, wherein the drawing method comprises the following steps: and in the third step, arranging lifting points, demolding lifting points and inclined struts on the prefabricated frame columns and drawing.
10. The automatic drawing method of the assembled prefabricated frame column deepening drawing according to claim 1, wherein the drawing method comprises the following steps: in the third step, drawing a section mark, a key groove mark, a rough surface mark, an assembling direction, drawing a picture frame and drawing an attached note.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011309282.5A CN112507422A (en) | 2020-11-20 | 2020-11-20 | Automatic drawing method for assembled prefabricated frame column deepening drawing |
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| CN202011309282.5A CN112507422A (en) | 2020-11-20 | 2020-11-20 | Automatic drawing method for assembled prefabricated frame column deepening drawing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115492311A (en) * | 2022-09-19 | 2022-12-20 | 同济大学建筑设计研究院(集团)有限公司 | Assembly integral type concrete precast column component deepening drawing parametric design method |
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2020
- 2020-11-20 CN CN202011309282.5A patent/CN112507422A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115492311A (en) * | 2022-09-19 | 2022-12-20 | 同济大学建筑设计研究院(集团)有限公司 | Assembly integral type concrete precast column component deepening drawing parametric design method |
| CN115492311B (en) * | 2022-09-19 | 2024-03-19 | 同济大学建筑设计研究院(集团)有限公司 | Parameterized design method for deepening diagram of assembled integral concrete precast column member |
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