CN113177250A - Tekla-based steel member stacking and hoisting sequence selection method - Google Patents
Tekla-based steel member stacking and hoisting sequence selection method Download PDFInfo
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- CN113177250A CN113177250A CN202110475980.0A CN202110475980A CN113177250A CN 113177250 A CN113177250 A CN 113177250A CN 202110475980 A CN202110475980 A CN 202110475980A CN 113177250 A CN113177250 A CN 113177250A
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- G06F30/00—Computer-aided design [CAD]
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- 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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- G06F2119/00—Details relating to the type or aim of the analysis or the optimisation
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Abstract
The invention relates to a steel member stacking and hoisting sequence selection method based on Tekla, which comprises the steps of completing the establishment of a steel structure model by using Tekla software; exporting an electronic list from the information of the steel members and the tower crane position plane coordinates to be analyzed; importing the electronic bill into an Excel table; calculating the distances from all the members to the tower crane in Excel, comparing to obtain the minimum distance and the secondary minimum distance from the members to the tower crane, and corresponding to the optimal tower crane, the optimal yard, the alternative tower crane and the alternative yard; and obtaining the distance from the optimal tower crane to the storage yard from the site construction plane layout diagram, and finishing the checking of the hoisting performance of the optimal tower crane for hoisting the member. The method adopts computer statistics to replace manual annotation analysis, avoids errors possibly occurring in manual analysis, and improves the reliability of analysis; the utilization rate of each tower crane can be quickly and flexibly adjusted according to the service condition of the tower crane on site in the construction process, and the adverse effect of the emergency of the tower crane on construction is reduced.
Description
Technical Field
The invention relates to the technical field of construction of high-rise and super high-rise buildings, in particular to a BIM-Tekla-based efficient, accurate and universal statistical and analytical method for selection of a site tower crane and a yard corresponding to a super high-rise steel member.
Background
High-rise and super high-rise buildings are mostly located in busy urban areas. In the process of building high-rise and super high-rise buildings, the steel structure is very large in volume, and the construction site is often narrow due to the fact that the steel structure is in a busy urban area, so that the arrangement of steel structure member storage yards is greatly influenced. The traditional method is that the weights of all components are manually marked in a construction plane layout diagram, each component is analyzed according to the position of a tower crane, the hoisting performance of the tower crane and the position of a field storage yard, and a summary list is arranged for guiding construction. The method has the disadvantages of complicated process, large workload, low efficiency and easy error in the process of manual labeling and analysis.
Disclosure of Invention
The invention aims to overcome the defects and provides a high-efficiency, accurate and universal statistical and analytical method for the opposite side and the hoisting process of a steel structure by utilizing Tekla and Excel.
In order to achieve the above object, the present invention is realized by:
a steel member stacking and hoisting sequence selection method based on Tekla comprises the steps of
Step 1, according to a design drawing, building a steel structure model by using Tekla software;
step 2, using Tekla software to derive the information of the member numbers, the member weights, the member gravity center plane coordinates and the tower crane position plane coordinates of all the steel members to be analyzed from an electronic list;
step 3, importing the electronic bill obtained in the step 2 into an Excel form;
step 4, using a formula (Ln = SQRT [ (X-Xn)2+ (Y-Yn) 2) in Excel]) Calculating the distances Ln of all the members from the tower crane, and comparing the distances Ln and L3 … Ln by using a formula min (L1, L2 and L3 … Ln) to obtain the minimum distance Ln and the secondary minimum distance L of the members from the tower cranen+1If the tower crane corresponding to the Ln is temporarily set as the optimal tower crane, the yard corresponding to the optimal tower crane is the optimal yard, Ln+1The corresponding tower crane is tentatively an alternative tower crane, and the yard corresponding to the tower crane is an alternative yard;
step 5, obtaining the optimal tower crane from the site construction floor planDistance L from the yardn+2Distance L between alternative tower crane and storage yard n+3(ii) a Using the formula max (Ln, L) n+2) Taking a larger value L of the two, and combining the hoisting performance of the optimal tower crane when the distance is L, completing the checking of the hoisting performance of the optimal tower crane for hoisting the component, and if the distance is not satisfied, segmenting the component again; using the formula max (L) n+1,L n+3) And taking a larger value L of the two, combining the hoisting performance of the alternative tower crane when the distance is L, completing the checking of the hoisting performance of the alternative tower crane for hoisting the component, adopting an IF function, IF the distance is not L, indicating that the component does not have the alternative tower crane, and IF the distance is L, displaying the number of the alternative tower crane and the alternative yard.
Compared with the traditional method, the method has the following advantages:
1. the method can greatly improve the working efficiency, greatly reduce the labor input and reduce the labor cost;
2. the method adopts computer statistics to replace manual annotation analysis, avoids errors possibly occurring in manual analysis, and improves the reliability of analysis;
3. according to the method, the utilization rate of each tower crane can be quickly and flexibly adjusted according to the service condition of the tower crane on site in the construction process, and the adverse effect of the emergency of the tower crane on construction is reduced.
Drawings
Fig. 1 is a plan layout view of an ultra-high-rise tower project according to an embodiment.
Detailed Description
The invention is further illustrated by the following specific examples.
As shown in FIG. 1, a BIM-Tekla-based high-efficiency, accurate and universal statistical and analytical method for selecting corresponding site tower cranes and storage yards for super high-rise steel members; comprises that
Step 1, according to a design drawing, building a steel structure model by using Tekla software;
step 2, using Tekla software to export information such as member numbers, member weights, member barycentric coordinates (X, Y), tower crane position coordinates (X, Y) and the like of all steel members needing to be analyzed out of a list;
step 3, importing information such as a component information list and tower crane coordinates derived by Tekla software into an Excel table, calculating distances Ln between all components and three tower cranes by using a formula (Ln = SQRT [ (X-Xn)2+ (Y-Yn)2 ]), comparing by using a formula min (L1, L2 and L3) to obtain a minimum distance L4 between each component and a tower crane, and obtaining a next minimum distance L5, wherein the tower crane corresponding to L4 is temporarily determined as an optimal tower crane, the yard corresponding to the optimal tower crane is an optimal yard, the tower crane corresponding to L5 is temporarily determined as an alternative tower crane, and the yard corresponding to the tower crane is an alternative yard;
step 4, obtaining the distance L6 between the optimal tower crane and the yard from the site construction floor layout drawing, and the distance L7 between the alternative tower crane and the yard; taking a larger value L of the two by using a formula max (L4, L6), and combining the hoisting performance of the optimal tower crane when the distance is L to finish the checking of the hoisting performance of the optimal tower crane for hoisting the member, and if the distance is not satisfied, segmenting the member again; and (3) taking a larger value L of the maximum value L and the maximum value L of the maximum value L by using a formula max (L5, L7), combining the hoisting performance of the alternative tower crane when the distance is L, finishing the checking of the hoisting performance of the component hoisted by the alternative tower crane, adopting an IF function, IF the maximum value L is not met, indicating that the component does not have the alternative tower crane, and IF the maximum value L is met, displaying an alternative tower crane number and an alternative yard.
Claims (1)
1. A steel member stacking and hoisting sequence selection method based on Tekla is characterized by comprising the following steps: comprises that
Step 1, according to a design drawing, building a steel structure model by using Tekla software;
step 2, using Tekla software to derive the information of the member numbers, the member weights, the member gravity center plane coordinates and the tower crane position plane coordinates of all the steel members to be analyzed from an electronic list;
step 3, importing the electronic bill obtained in the step 2 into an Excel form;
step 4, using a formula (Ln = SQRT [ (X-Xn)2+ (Y-Yn) 2) in Excel]) Calculating the distances Ln of all the members from the tower crane, and comparing the distances Ln and L3 … Ln by using a formula min (L1, L2 and L3 … Ln) to obtain the minimum distance Ln and the secondary minimum distance L of the members from the tower cranen+1If the tower crane corresponding to the Ln is temporarily set as the optimal tower crane, the yard corresponding to the optimal tower crane is the optimal yard, Ln+1Corresponding toThe tower crane is a temporary alternative tower crane, and the yard corresponding to the tower crane is an alternative yard;
step 5, obtaining the distance L between the optimal tower crane and the storage yard from the site construction floor layout chartn+2Distance L between alternative tower crane and storage yard n+3(ii) a Using the formula max (Ln, L) n+2) Taking a larger value L of the two, and combining the hoisting performance of the optimal tower crane when the distance is L, completing the checking of the hoisting performance of the optimal tower crane for hoisting the component, and if the distance is not satisfied, segmenting the component again; using the formula max (L) n+1,L n+3) And taking a larger value L of the two, combining the hoisting performance of the alternative tower crane when the distance is L, completing the checking of the hoisting performance of the alternative tower crane for hoisting the component, adopting an IF function, IF the distance is not L, indicating that the component does not have the alternative tower crane, and IF the distance is L, displaying the number of the alternative tower crane and the alternative yard.
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Cited By (3)
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| CN114117570A (en) * | 2021-10-30 | 2022-03-01 | 中冶(上海)钢结构科技有限公司 | Software-based steel component approach statistics and drawing marking method |
| CN114689230A (en) * | 2022-03-29 | 2022-07-01 | 潍坊浩源建设工程检测有限公司 | Steel construction safety monitoring system for construction |
| CN114722472A (en) * | 2022-04-15 | 2022-07-08 | 中建科工集团有限公司 | Method for analyzing batch hoisting weight of steel members |
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Application publication date: 20210727 |