CN107862120B - Assembling method of bent and twisted pipe component - Google Patents
Assembling method of bent and twisted pipe component Download PDFInfo
- Publication number
- CN107862120B CN107862120B CN201711050829.2A CN201711050829A CN107862120B CN 107862120 B CN107862120 B CN 107862120B CN 201711050829 A CN201711050829 A CN 201711050829A CN 107862120 B CN107862120 B CN 107862120B
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000005452 bending Methods 0.000 claims abstract description 14
- 210000000981 epithelium Anatomy 0.000 claims abstract description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000004088 simulation Methods 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
Classifications
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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
- G06F30/17—Mechanical parametric or variational design
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
Abstract
The invention particularly relates to an assembling method of a bent and twisted pipe component; includes building a model of a bent torsion tube member; locating the lowest point of the model on a horizontal reference plane; selecting three central axis points on the central axis of the model and defining a first plane; a vertical line perpendicular to the central axis is led out from the central axis point, the vertical line is intersected with the side line of the bending pipe member model, and a column model is arranged by taking the intersection point as a tangent point so that the column model is tangent with the bending pipe member model; establishing a bracket model, translating the bracket model and enabling the bracket model to be tangent with the side line of the bottom of the bending torsion tube member model and the side line of the upright column model; measuring and recording distance data from the center line of the bracket model to the end epithelium of the bent-torsion tube member model in three-dimensional simulation software; and (5) taking the distance data obtained in the step (6) as a standard during assembly and checking the data by using a tape measure. By adopting the simulation checking method, the bending and twisting pipe component with complex modeling is simulated and assembled, and data are measured, so that the engineering quality is improved.
Description
Technical Field
The invention relates to the field of steel structure construction, in particular to an assembling method of a bent and twisted pipe member.
Background
Along with the large number of appearance of the special-shaped steel structure in space, a large number of bending members appear in engineering, the deep design of the steel structure is difficult to process, manufacture and field installation, and the precision is difficult to control. Especially when in field installation, ground block assembly is firstly carried out, the prior art usually adopts a rough positioning assembly jig frame, then the three-dimensional coordinate measurement positioning method is used for assembling the positions in the joint and the pipe, and when the joint meets the parts with unobvious characteristics such as irregular intersecting holes or elliptical inclined holes, the assembly errors are easy to be caused due to processing errors and inaccurate in-field point taking.
Disclosure of Invention
The invention aims to overcome the defects and provide an accurate and rapid assembling method of the bent pipe component.
In order to achieve the above object, the present invention is achieved by:
a method for assembling a bent pipe member includes
Step 1, establishing a bent torsion tube component model in three-dimensional simulation software;
step 2, adjusting the position of the bent pipe component model in three-dimensional simulation software to enable the lowest point of the model to be positioned on a horizontal reference plane;
step 3, switching the three-dimensional simulation software to a top view, selecting three central axis points on the central axis of the model, and defining a first plane;
step 4, drawing a vertical line perpendicular to the central axis from the central axis point, wherein the vertical line is required to be positioned in a first plane, the vertical line intersects with the side line of the bending tube component model, and a column model is arranged by taking the intersection point as a tangent point so as to enable the column model to be tangent with the bending tube component model;
step 5, switching the three-dimensional simulation software to a side view, establishing a bracket model, translating the bracket model, and enabling the bracket model to be tangent with the side line of the bottom of the bending and twisting pipe component model and the side line of the upright column model;
step 6, measuring and recording distance data from the center line of the bracket model to the end epithelium of the bent pipe member model in three-dimensional simulation software;
step 7, manufacturing the upright post and the bracket according to the upright post model and the bracket model in the three-dimensional simulation software,
and 8, positioning and assembling the bent pipe member by means of the upright posts and the bracket, wherein the distance data obtained in the step 6 are used as standards when assembling, and the measuring tape is adopted to check the data so as to position the axis direction of the bent pipe member, thereby completely positioning the bent pipe member.
The simulation checking method is adopted to carry out simulation assembly and data measurement on the bent pipe component with the complex shape, so that the actual assembly efficiency is improved, the precision is ensured, the processing error of the rod piece is easy to check, and reference data is provided for rod piece modification; thereby improving the engineering quality.
Detailed Description
The invention is further illustrated by the following specific examples.
A method for assembling a bent pipe member includes
Step 1, establishing a bent torsion tube component model in three-dimensional simulation software;
step 2, adjusting the position of the bent pipe component model in three-dimensional simulation software to enable the lowest point of the model to be positioned on a horizontal reference plane;
step 3, switching the three-dimensional simulation software to a top view, selecting three central axis points on the central axis of the model, and defining a first plane;
step 4, drawing a vertical line perpendicular to the central axis from the central axis point, wherein the vertical line is required to be positioned in a first plane, the vertical line intersects with the side line of the bending tube component model, and a column model is arranged by taking the intersection point as a tangent point so as to enable the column model to be tangent with the bending tube component model;
step 5, switching the three-dimensional simulation software to a side view, establishing a bracket model, translating the bracket model, and enabling the bracket model to be tangent with the side line of the bottom of the bending and twisting pipe component model and the side line of the upright column model;
step 6, measuring and recording distance data from the center line of the bracket model to the end epithelium of the bent pipe member model in three-dimensional simulation software;
step 7, manufacturing the upright post and the bracket according to the upright post model and the bracket model in the three-dimensional simulation software,
and 8, positioning and assembling the bent pipe member by means of the upright posts and the bracket, wherein the distance data obtained in the step 6 are used as standards when assembling, and the measuring tape is adopted to check the data so as to position the axis direction of the bent pipe member, thereby completely positioning the bent pipe member.
The simulation checking method is adopted to carry out simulation assembly and data measurement on the bent pipe component with the complex shape, so that the actual assembly efficiency is improved, the precision is ensured, the processing error of the rod piece is easy to check, and reference data is provided for rod piece modification; thereby improving the engineering quality.
Claims (1)
1. A method for assembling a bent pipe member is characterized by comprising the following steps: comprising
Step 1, establishing a bent torsion tube component model in three-dimensional simulation software;
step 2, adjusting the position of the bent pipe component model in three-dimensional simulation software to enable the lowest point of the model to be positioned on a horizontal reference plane;
step 3, switching the three-dimensional simulation software to a top view, selecting three central axis points on the central axis of the model, and defining a first plane;
step 4, drawing a vertical line perpendicular to the central axis from the central axis point, wherein the vertical line is required to be positioned in a first plane, the vertical line is intersected with the side line of the bending tube component model, and an upright column model is arranged by taking the intersection point formed after the intersection as a tangent point to enable the upright column model to be tangent with the bending tube component model;
step 5, switching the three-dimensional simulation software to a side view, establishing a bracket model, translating the bracket model, and enabling the bracket model to be tangent with the side line of the bottom of the bending and twisting pipe component model and the side line of the upright column model;
step 6, measuring and recording distance data from the center line of the bracket model to the end epithelium of the bent pipe member model in three-dimensional simulation software;
step 7, manufacturing the upright post and the bracket according to the upright post model and the bracket model in the three-dimensional simulation software,
and 8, positioning and assembling the bent pipe member by means of the upright posts and the bracket, wherein the distance data obtained in the step 6 are used as standards when assembling, and the measuring tape is adopted to check the data so as to position the axis direction of the bent pipe member, thereby completely positioning the bent pipe member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711050829.2A CN107862120B (en) | 2017-10-31 | 2017-10-31 | Assembling method of bent and twisted pipe component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711050829.2A CN107862120B (en) | 2017-10-31 | 2017-10-31 | Assembling method of bent and twisted pipe component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107862120A CN107862120A (en) | 2018-03-30 |
| CN107862120B true CN107862120B (en) | 2024-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711050829.2A Active CN107862120B (en) | 2017-10-31 | 2017-10-31 | Assembling method of bent and twisted pipe component |
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| Country | Link |
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| CN (1) | CN107862120B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184225B (en) * | 2018-10-23 | 2021-04-02 | 中建三局安装工程有限公司 | Assembling method of four-chord prismatic bending-twisting circular tube truss structure system |
| CN111594664B (en) * | 2019-02-20 | 2022-05-13 | 中国核工业第五建设有限公司 | Prefabricated pipeline field installation process |
| CN113536427B (en) * | 2021-07-15 | 2022-09-27 | 中国二十二冶集团有限公司 | Large-caliber bending-twisting steel pipe column splicing method |
| CN113605717A (en) * | 2021-08-05 | 2021-11-05 | 中国二十二冶集团有限公司 | Large-caliber cranked steel pipe column bracket positioning and assembling method |
Citations (7)
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| CN2447431Y (en) * | 2000-09-26 | 2001-09-12 | 李鑫全 | Light building steel structure assembled member |
| CN101556704A (en) * | 2009-05-19 | 2009-10-14 | 武汉一冶钢结构有限责任公司 | Method for establishing temporary supporting frame system assembled by steel structures |
| CN102011455A (en) * | 2010-11-16 | 2011-04-13 | 江苏沪宁钢机股份有限公司 | Complex annular shed bending and twisting component and manufacturing method thereof |
| CN102785051A (en) * | 2012-08-23 | 2012-11-21 | 朱强龙 | Method and device for positioning corbel on stand column of chain grate |
| WO2016077943A1 (en) * | 2014-11-17 | 2016-05-26 | 仙泊绿建筑有限公司 | Building supporting unit and building supporting structure employing same |
| CN206495320U (en) * | 2016-09-23 | 2017-09-15 | 李新华 | Bracket structure, column and steel structure frame |
| CN107237501A (en) * | 2017-05-26 | 2017-10-10 | 浙江精工钢结构集团有限公司 | A kind of circular hollow section bending component assembling method |
-
2017
- 2017-10-31 CN CN201711050829.2A patent/CN107862120B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2447431Y (en) * | 2000-09-26 | 2001-09-12 | 李鑫全 | Light building steel structure assembled member |
| CN101556704A (en) * | 2009-05-19 | 2009-10-14 | 武汉一冶钢结构有限责任公司 | Method for establishing temporary supporting frame system assembled by steel structures |
| CN102011455A (en) * | 2010-11-16 | 2011-04-13 | 江苏沪宁钢机股份有限公司 | Complex annular shed bending and twisting component and manufacturing method thereof |
| CN102785051A (en) * | 2012-08-23 | 2012-11-21 | 朱强龙 | Method and device for positioning corbel on stand column of chain grate |
| WO2016077943A1 (en) * | 2014-11-17 | 2016-05-26 | 仙泊绿建筑有限公司 | Building supporting unit and building supporting structure employing same |
| CN206495320U (en) * | 2016-09-23 | 2017-09-15 | 李新华 | Bracket structure, column and steel structure frame |
| CN107237501A (en) * | 2017-05-26 | 2017-10-10 | 浙江精工钢结构集团有限公司 | A kind of circular hollow section bending component assembling method |
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| Publication number | Publication date |
|---|---|
| CN107862120A (en) | 2018-03-30 |
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