CN-122020788-A - BIM technology-based comprehensive supporting and hanging frame construction method for electromechanical pipeline of bracket-free steel structure factory building

Abstract

The invention discloses a construction method of an electromechanical pipeline comprehensive support and hanger of a bracket-free steel structure factory building based on BIM technology, which comprises the steps of model construction, auxiliary beam and comprehensive support and hanger design, load calculation and selection, production and installation, quality inspection and acceptance and the like. The high-precision BIM model is built through Tekla and Revit software, die assembly correction is carried out, load checking calculation is completed through PKPM software, materials, structures and installation parameters of the auxiliary beam and the comprehensive support and hanger are determined, the auxiliary beam adopts a double-spliced square steel structure, the comprehensive support and hanger adopts an adaptive type channel steel and a high-strength connecting piece, and the two components are synchronously constructed and installed along with the main steel structure. The invention effectively solves the problems of high installation difficulty and low efficiency of the electromechanical pipeline of the bracket-free steel structure factory building, improves the installation efficiency, reduces the material loss, reduces the construction cost and shortens the whole construction period on the premise of ensuring the safety of the factory building structure.

Inventors

• WANG QISHUO
• TANG YUQI
• MAO FENGSEN
• JIANG ZHAOKUN

Assignees

• 中国二十冶集团有限公司
• 湖北二十冶建设有限公司

Dates

Publication Date

20260512

Application Date

20260121

Claims (7)

1. 1. The comprehensive support and hanger construction method for the electromechanical pipeline of the bracket-free steel structure factory building based on the BIM technology is characterized by comprising the following steps of: s1, building a model, namely building a steel structure model by using Tekla software, and building a building model and an electromechanical installation engineering model by using Revit software; S2, designing auxiliary beams and comprehensive supporting and hanging frames, namely closing the steel structure model, the building model and the electromechanical installation engineering model, adjusting the spatial position relation and the laying route of the electromechanical installation pipeline, and combining the arrangement positions and the use functions of equipment in a factory building to finish the design and the installation point position arrangement of the auxiliary beams and the comprehensive supporting and hanging frames; s3, load calculation and selection of the comprehensive support and hanger, namely carrying out load checking calculation on the comprehensive support and hanger by utilizing PKPM software, providing a calculation book and a modification opinion, adjusting the materials and the arrangement positions of the comprehensive support and hanger according to the calculation book and the modification opinion, and determining a final construction drawing; S4, auxiliary Liang Hezai calculation and selection, namely finishing auxiliary beam design and auxiliary beam, comprehensive support and hanger and steel structure beam connection and fixation mode design according to the specification, comprehensive support and hanger calculation book and arrangement drawing and by combining the steel structure design file and each professional pipeline load, and after checking in the design unit and rechecking in the steel structure production and design deepening unit, providing an auxiliary beam design drawing; S5, producing and installing auxiliary beams and comprehensive support and hanger, namely modifying an original BIM model according to a final construction drawing and an auxiliary beam design drawing, guiding construction based on forward drawing of the modified BIM model, producing and processing the auxiliary beams and the comprehensive support and hanger according to the drawing by a production unit of the auxiliary beams and the comprehensive support and hanger, synchronizing the production period with the production period of a steel structure, welding auxiliary beam connecting and fixing steel plates in place in advance when the steel structure main beam is produced by the production unit of the steel structure, and enabling a welding surface not to be painted; S6, quality acceptance, namely, acceptance of the installation quality of the auxiliary beam and the comprehensive support and hanger, wherein the acceptance standard comprises that all the joints are firmly welded, attractive in appearance, free of skew and distortion, and are coated with antirust paint for two times after welding.
2. 2. The method for constructing the comprehensive support and hanger of the electromechanical pipeline of the bracket-free steel structure factory building based on the BIM technology according to claim 1, wherein in the step S1, the drawing of the steel structure model and the drawing of the factory building construction model are synchronously performed.
3. 3. The method for constructing the comprehensive support and hanger of the electromechanical pipeline of the bracket-free steel structure factory building based on the BIM technology according to claim 1 is characterized in that in the step S5, the auxiliary beam is pre-fixed through four-corner spot welding during installation, and full welding is performed after correction by a laser total station.
4. 4. The method for constructing the comprehensive support and hanger of the electromechanical pipeline of the bracket-free steel structure factory building based on the BIM technology according to claim 1 is characterized in that the auxiliary beam comprises 2 auxiliary beam longitudinal plates, 2 auxiliary Liang Hengban and auxiliary beam reinforcing plates, wherein the 2 auxiliary Liang Hengban are connected with two ends of the 2 auxiliary beam longitudinal plates, the auxiliary beam reinforcing plates are connected with the middle of the 2 auxiliary beam longitudinal plates, and the auxiliary beam penetrates through the main beam.
5. 5. The construction method of the comprehensive supporting and hanging frame for the electromechanical pipeline of the bracket-free steel structure factory building based on the BIM technology according to claim 4, wherein the comprehensive supporting and hanging frame comprises 2 groups of hanging frames, hanging frame connecting rods and connecting rods, each group of hanging frames are sleeved on the auxiliary beam, the top of each hanging frame connecting rod is connected with the middle of the bottom of each hanging frame, and the connecting rods are connected with the bottoms of the 2 hanging frame connecting rods.
6. 6. The method for constructing the comprehensive support and hanger of the electromechanical pipeline of the bracket-free steel structure factory building based on the BIM technology according to claim 5, wherein the hanging frame comprises 2 hanging plates, the hanging plates are respectively positioned at the upper end and the lower end of the auxiliary Liang Hengban, the length of each hanging plate is greater than that of the auxiliary Liang Hengban, and two sides of each 2 hanging plates are connected through screws and nuts.
7. 7. The method for constructing the comprehensive support and hanger for the electromechanical pipeline of the bracket-free steel structure factory building based on the BIM technology according to claim 5 is characterized in that the materials of the hanging frame connecting rod and the connecting rod are channel steel, and the hanging frame connecting rod and the connecting rod are connected through welding.

Description

BIM technology-based comprehensive supporting and hanging frame construction method for electromechanical pipeline of bracket-free steel structure factory building Technical Field The invention relates to the technical field of electric pipeline pre-buried construction, in particular to a bracket-free steel structure factory building electromechanical pipeline comprehensive support and hanger construction method based on BIM technology. Background With the high-speed development of the industries of processing, logistics, storage and the like of new energy automobile parts, the construction quantity of the light steel structure factory building is increased year by year, and the requirements on the construction period and the construction quality of the factory building are also continuously improved. The traditional steel structure factory building adopts the form that the column end adds the bracket when steel construction post designs generally, in the follow-up installation engineering, through setting up the crossbeam between two steel columns, lay the pipeline of electromechanical installation engineering on the crossbeam with gallows, crossbeam and steel column section bracket adoption rigid connection. However, in the existing light steel structure factory buildings in the fields of logistics, storage, processing of new energy automobile parts and the like, bracket design is often canceled in order to save construction cost and accelerate construction period. The design change directly affects the installation quality and the construction efficiency of the subsequent electromechanical pipeline, obviously improves the construction difficulty, and needs an electromechanical pipeline support and hanger construction scheme which is adaptive to the bracket-free column structure. Disclosure of Invention Aiming at the problems existing in the prior art, the invention aims to provide a comprehensive support and hanger construction method for the electromechanical pipeline of the bracket-free steel structure factory building based on the BIM technology, which solves the problems of low installation efficiency, large material loss and high construction cost of the electromechanical pipeline of the bracket-free steel structure factory building, ensures the integral safety of the factory building structure and shortens the construction period. The invention adopts the following technical scheme: A comprehensive support and hanger construction method for an electromechanical pipeline of a bracket-free steel structure factory building based on BIM technology comprises the following steps: s1, building a model, namely building a steel structure model by using Tekla software, and building a building model and an electromechanical installation engineering model by using Revit software; S2, designing an auxiliary beam and a comprehensive support and hanger, namely closing the steel structure model, the building model and the electromechanical installation engineering model, adjusting the spatial position relation and the laying route of the electromechanical installation pipeline, improving the precision of the adjusted electromechanical installation engineering model to lod400, and completing the design and the installation point position arrangement of the auxiliary beam and the comprehensive support and hanger by combining the equipment placement position and the use function in a factory building; s3, load calculation and selection of the comprehensive support and hanger, namely carrying out load checking calculation on the comprehensive support and hanger by utilizing PKPM software, providing a calculation book and a modification opinion, adjusting the materials and the arrangement positions of the comprehensive support and hanger according to the calculation book and the modification opinion, and determining a final construction drawing; S4, auxiliary Liang Hezai calculation and selection, namely finishing auxiliary beam design and auxiliary beam, comprehensive support and hanger and steel structure beam connection and fixation mode design according to the specification, comprehensive support and hanger calculation book and arrangement drawing and by combining the steel structure design file and each professional pipeline load, and after checking in the design unit and rechecking in the steel structure production and design deepening unit, providing an auxiliary beam design drawing; S5, producing and installing auxiliary beams and comprehensive support and hanger, namely modifying an original BIM model according to a final construction drawing and an auxiliary beam design drawing, guiding construction based on forward drawing of the modified BIM model, producing and processing the auxiliary beams and the comprehensive support and hanger according to the drawing by a production unit of the auxiliary beams and the comprehensive support and hanger, synchronizing the production period with the production period of