CN113958141A - Spatial position positioning method for special-shaped bracket of tubular column - Google Patents
Spatial position positioning method for special-shaped bracket of tubular column Download PDFInfo
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- CN113958141A CN113958141A CN202111278574.1A CN202111278574A CN113958141A CN 113958141 A CN113958141 A CN 113958141A CN 202111278574 A CN202111278574 A CN 202111278574A CN 113958141 A CN113958141 A CN 113958141A
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- bracket
- size
- space
- brackets
- points
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- 238000000034 method Methods 0.000 title claims abstract description 40
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
- E04G21/1841—Means for positioning building parts or elements
-
- 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
Abstract
The invention relates to a space position positioning method of a special bracket of a tubular column; the method comprises the steps of 1, deriving a CAD three-dimensional model of a component from a TEKLA model, and 2, finding out a corresponding reference cross line of the tubular column from the CAD three-dimensional model; step 3, determining control reference points of all the corbels; step 4, marking the space size among the base points for the connection of the reference points, and printing a three-dimensional graph; and 5, sequentially marking the three-dimensional space size of the bracket according to the assembly sequence of the bracket. The method effectively solves the problem that the space positioning size of the circular column bracket in the plane graphic representation is difficult, avoids the limitation of the size positioning of the plane graphic representation, and clearly identifies the space size of each assembling point during the bracket assembling.
Description
Technical Field
The invention relates to the technical field of steel structure construction, in particular to a spatial position positioning method for a special-shaped bracket of a tubular column.
Background
In the processing process of the tubular column structure, the difficulty in spatial positioning of the bracket on the tubular column is always a difficult point for processing the tubular column structure. In the tubular column bracket assembling process, because special-shaped bracket asymmetric distribution and bracket body structure are complicated, the bracket root and tip space size are according to fix a position more difficult in the plane graphic representation, construct the lines complicated and easily appear the coincidence of many lines in the plane graphic representation, and the size mark is difficult, and the workman is very easily taken place to look by mistake, is leaked in actual processing, causes related problems such as assembly error.
Disclosure of Invention
The invention aims to overcome the defects and provides a method for positioning the spatial position of a special bracket of a tubular column.
In order to achieve the above object, the present invention is realized by:
a spatial position positioning method for a special-shaped bracket of a tubular column comprises
Step 1, deriving a model drawing of a component to be processed from a TEKLA model into CAD software and forming a CAD three-dimensional model of the component,
step 2, determining a reference cross line of a component to be processed by combining the plan, and finding out a corresponding reference cross line of the tubular column in the CAD three-dimensional model;
step 3, determining control reference points of all the brackets according to the assembly sequence of the special-shaped brackets and the control key points of the space sizes among the brackets; the step of confirming the reference point of the bracket comprises the following steps:
step 3.1, confirming the middle point of the upper flange of the bracket;
step 3.2, confirming the highest point of the outer contour of the bracket;
step 3.3, confirming key points influencing the butt joint of the bracket;
step 3.4, determining measurable points of the measuring instrument when the corbels are assembled in the factory;
step 4, marking the space size among the base points for the connection of the reference points, and printing a three-dimensional graph;
step 4.1, connecting a steel column datum point and a bracket datum point, marking the space size of each connecting line, and further accurately positioning the bracket assembly position, wherein the difficulty that the space distance is difficult to mark in the plane size can be overcome through the space size;
step 4.2, connecting the reference points of the brackets, identifying the space size among the reference points of the brackets, and rechecking whether the assembly size of each bracket is accurate;
and 5, sequentially marking the three-dimensional space size of the bracket according to the assembly sequence of the bracket, assembling the bracket according to the space positioning size of the bracket by a worker, and repeating the steps for multiple times until all the brackets of the component are assembled.
Compared with the traditional method, the space position positioning method provided by the invention has the following advantages:
1) the method effectively solves the problem that the space positioning size of the circular column bracket in the plane graphic representation is difficult, avoids the limitation of the size positioning of the plane graphic representation, and clearly identifies the space size of each assembling key point during the bracket assembling.
2) The method can identify the required relevant space size step by step according to different bracket assembly sequences, so that the assembly process of workers is simpler and easier to understand, the size is clear, and the method is convenient and efficient.
3) Compared with the traditional assembly method, the positioning method has the advantages that the error rate of workers is greatly reduced, the working efficiency is greatly improved, and the purposes of cost reduction and efficiency improvement are further achieved.
Drawings
Fig. 1 is a first schematic process diagram of the positioning method.
Fig. 2 is a schematic process diagram of the positioning method.
Fig. 3 is a third schematic process diagram of the positioning method.
Fig. 4a is a fourth schematic process diagram of the positioning method.
Fig. 4b is a process diagram of the positioning method.
Fig. 4c is a sixth schematic process diagram of the positioning method.
Detailed Description
The invention is further illustrated by the following specific examples.
A spatial position positioning method for a special-shaped bracket of a tubular column comprises
Step 1, as shown in figure 1, deriving a model drawing of a component to be processed from a TEKLA model into CAD software to form a CAD three-dimensional model of the component,
step 2, as shown in FIG. 2, determining a reference cross line of a component to be processed by combining a plan view, and finding out a corresponding reference cross line of the tubular column in the CAD three-dimensional model;
step 3, as shown in FIG. 3, determining control reference points of all the brackets according to the assembly sequence of the special-shaped brackets and the control key points of the space sizes among the brackets; the step of confirming the reference point of the bracket comprises the following steps:
step 3.1, confirming the middle point of the upper flange of the bracket;
step 3.2, confirming the highest point of the outer contour of the bracket;
step 3.3, confirming key points influencing the butt joint of the bracket;
step 3.4, determining measurable points of the measuring instrument when the corbels are assembled in the factory;
step 4, as shown in fig. 4a to 4c, marking the space size between the base points for the connection of the reference points, and printing a three-dimensional graph;
step 4.1, connecting a steel column datum point and a bracket datum point, marking the space size of each connecting line, and further accurately positioning the bracket assembly position, wherein the difficulty that the space distance is difficult to mark in the plane size can be overcome through the space size;
step 4.2, connecting the reference points of the brackets, identifying the space size among the reference points of the brackets, and rechecking whether the assembly size of each bracket is accurate;
and 5, sequentially marking the three-dimensional space size of the bracket according to the assembly sequence of the bracket, assembling the bracket according to the space positioning size of the bracket by a worker, and repeating the steps for multiple times until all the brackets of the component are assembled.
Compared with the traditional method, the space position positioning method provided by the invention has the following advantages:
1) the method effectively solves the problem that the space positioning size of the circular column bracket in the plane graphic representation is difficult, avoids the limitation of the size positioning of the plane graphic representation, and clearly identifies the space size of each assembling key point during the bracket assembling.
2) The method can identify the required relevant space size step by step according to different bracket assembly sequences, so that the assembly process of workers is simpler and easier to understand, the size is clear, and the method is convenient and efficient.
3) Compared with the traditional assembly method, the positioning method has the advantages that the error rate of workers is greatly reduced, the working efficiency is greatly improved, and the purposes of cost reduction and efficiency improvement are further achieved.
Claims (1)
1. A spatial position positioning method for a special-shaped bracket of a tubular column is characterized by comprising the following steps: comprises that
Step 1, deriving a model drawing of a component to be processed from a TEKLA model into CAD software and forming a CAD three-dimensional model of the component,
step 2, determining a reference cross line of a component to be processed by combining the plan, and finding out a corresponding reference cross line of the tubular column in the CAD three-dimensional model;
step 3, determining control reference points of all the brackets according to the assembly sequence of the special-shaped brackets and the control key points of the space sizes among the brackets; the step of confirming the reference point of the bracket comprises the following steps:
step 3.1, confirming the middle point of the upper flange of the bracket;
step 3.2, confirming the highest point of the outer contour of the bracket;
step 3.3, confirming key points influencing the butt joint of the bracket;
step 3.4, determining measurable points of the measuring instrument when the corbels are assembled in the factory;
step 4, marking the space size among the base points for the connection of the reference points, and printing a three-dimensional graph;
step 4.1, connecting a steel column datum point and a bracket datum point, marking the space size of each connecting line, and further accurately positioning the bracket assembly position, wherein the difficulty that the space distance is difficult to mark in the plane size can be overcome through the space size;
step 4.2, connecting the reference points of the brackets, identifying the space size among the reference points of the brackets, and rechecking whether the assembly size of each bracket is accurate;
and 5, sequentially marking the three-dimensional space size of the bracket according to the assembly sequence of the bracket, assembling the bracket according to the space positioning size of the bracket by a worker, and repeating the steps for multiple times until all the brackets of the component are assembled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111278574.1A CN113958141A (en) | 2021-10-30 | 2021-10-30 | Spatial position positioning method for special-shaped bracket of tubular column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111278574.1A CN113958141A (en) | 2021-10-30 | 2021-10-30 | Spatial position positioning method for special-shaped bracket of tubular column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113958141A true CN113958141A (en) | 2022-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111278574.1A Pending CN113958141A (en) | 2021-10-30 | 2021-10-30 | Spatial position positioning method for special-shaped bracket of tubular column |
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| CN (1) | CN113958141A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09100628A (en) * | 1995-10-06 | 1997-04-15 | Fujita Corp | Column member fitting device and column member fitting method |
| JP2004324361A (en) * | 2003-04-28 | 2004-11-18 | Masakatsu Uchida | Uneven beam field execution method of steel framed structure |
| CN101255767A (en) * | 2008-03-25 | 2008-09-03 | 浙江大学 | Method for measuring and locating virtual tetrahedron top of abnormity component |
| CN101289881A (en) * | 2008-05-30 | 2008-10-22 | 浙江省一建建设集团有限公司 | Special-shaped element mounting construction method |
| CN101328746A (en) * | 2007-06-18 | 2008-12-24 | 浙江展诚建设集团股份有限公司 | Steel structure high altitude mounting method |
| CN103273260A (en) * | 2012-11-10 | 2013-09-04 | 上海中远川崎重工钢结构有限公司 | Method for controlling size precision of three-dimensional-space-shaped pipe frame |
| CN103389081A (en) * | 2013-07-18 | 2013-11-13 | 中国二十二冶集团有限公司 | Method for positioning intersecting mouth space of pipe truss secondary rod |
| CN104264900A (en) * | 2014-09-12 | 2015-01-07 | 江苏沪宁钢机股份有限公司 | Giant multi-corbel steel tube frame column and manufacture method thereof |
-
2021
- 2021-10-30 CN CN202111278574.1A patent/CN113958141A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09100628A (en) * | 1995-10-06 | 1997-04-15 | Fujita Corp | Column member fitting device and column member fitting method |
| JP2004324361A (en) * | 2003-04-28 | 2004-11-18 | Masakatsu Uchida | Uneven beam field execution method of steel framed structure |
| CN101328746A (en) * | 2007-06-18 | 2008-12-24 | 浙江展诚建设集团股份有限公司 | Steel structure high altitude mounting method |
| CN101255767A (en) * | 2008-03-25 | 2008-09-03 | 浙江大学 | Method for measuring and locating virtual tetrahedron top of abnormity component |
| CN101289881A (en) * | 2008-05-30 | 2008-10-22 | 浙江省一建建设集团有限公司 | Special-shaped element mounting construction method |
| CN103273260A (en) * | 2012-11-10 | 2013-09-04 | 上海中远川崎重工钢结构有限公司 | Method for controlling size precision of three-dimensional-space-shaped pipe frame |
| CN103389081A (en) * | 2013-07-18 | 2013-11-13 | 中国二十二冶集团有限公司 | Method for positioning intersecting mouth space of pipe truss secondary rod |
| CN104264900A (en) * | 2014-09-12 | 2015-01-07 | 江苏沪宁钢机股份有限公司 | Giant multi-corbel steel tube frame column and manufacture method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 中国土木工程学会: "《土木工程应用技术2》", 9 February 2016, 中国城市出版社 * |
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Application publication date: 20220121 |
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