CN117823715A - Modular pipe laying construction method - Google Patents
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Abstract
The invention relates to the technical field of building construction methods, in particular to a modular pipe laying construction method, which comprises the following steps: according to the specific requirements of engineering projects, counting the number and specific positions of the pipelines required to penetrate through the wall; designing a corresponding number of prefabricated building blocks according to the statistical result; embedding corresponding pipelines or jacket pipe fittings in the prefabricated building blocks; the positioning calibration system is utilized to monitor and adjust the position and angle of the prefabricated building blocks in real time in the masonry process, so that the accurate arrangement of pipelines and the perfect alignment of the prefabricated building blocks are ensured; building the prefabricated building blocks with the embedded pipelines to the corresponding positions of the wall according to the design requirements; and (5) comprehensively checking the pre-buried pipeline and the pre-buried interface to ensure no leakage and accord with construction and safety standards. The invention reduces the complexity of site construction and obviously reduces the errors and adjustment requirements in construction.
Description
Technical Field
The invention relates to the technical field of building construction methods, in particular to a modular pipe laying construction method.
Background
With rapid development and technical progress of the building industry, an assembly type construction technology gradually becomes an important trend of the building industry, the technology improves construction efficiency through prefabricated components, reduces complexity and cost of field operation, and particularly in an inner and outer wall building envelope, the assembly type and modularization application become key for improving the construction efficiency and quality, however, in the prior art, the pipeline arrangement of a wall body still faces a series of challenges.
The conventional wall pipeline construction method generally involves cutting, arranging and installing pipelines on site, which is time-consuming and labor-consuming, and is prone to problems of low precision and difficult adjustment, and in addition, the method also has the problems of material waste and potential influence on environment, especially when the pipelines are subjected to on-site adjustment, and another problem is that the arrangement of the pipelines and the placement of the building blocks in the conventional method are often two separate processes, which reduces the overall efficiency and quality of construction.
Under the background, a more efficient, more accurate and environment-friendly pipeline pre-embedding construction method is urgently needed in the market, the method can simplify the construction flow, reduce the material waste and reduce the influence on the environment while ensuring the construction quality and the safety, and therefore, the development of an integrated and modularized wall pipeline pre-embedding construction method becomes an important requirement of the industry, aims to solve the efficiency and the precision problems in the prior art, and accords with the pursuit of modern buildings on environmental protection and sustainability.
Disclosure of Invention
Based on the above purpose, the invention provides a modular pipe laying construction method.
A modular pipe laying construction method comprises the following steps:
s1: according to the specific requirements of engineering projects, counting the number and specific positions of the pipelines required to penetrate through the wall;
s2: designing a corresponding number of prefabricated building blocks according to the statistical result, wherein corresponding spaces and interfaces are reserved for specific pipeline positions in each prefabricated building block;
s3: corresponding pipelines or jacket pipe fittings are pre-buried in the prefabricated building blocks, so that the pipelines or jacket pipe fittings are ensured to be correctly placed in the reserved space and can be connected at the butt joint positions among the prefabricated building blocks, and the concrete pre-burying method is as follows;
a) Pipeline and pipe selection: the appropriate pipeline materials and jacket tubing are selected based on the type of pipeline (e.g., electrical wires, water tubing, etc.) and the intended use requirements. Ensuring that the selected materials meet building standards and safety regulations.
b) Presetting a pipeline: in the block production process, pipelines or jacket pipe fittings are accurately placed according to design drawings and pipeline layout. A special die or fixture is used to ensure the correct position and orientation of the pipeline or pipe within the block.
c) Fixing and protecting: the use of a fixing clip, adhesive or other fixing material ensures that the pipeline or pipe fitting is firmly secured within the block, preventing shifting or damage during transportation and construction.
d) Processing of the pipeline interface: and enough length is reserved at the two ends of the pipeline or the outer sleeve pipe fitting, and special connecting and sealing structures are designed at the interfaces of the building blocks so as to facilitate subsequent pipeline butt joint and sealing.
S4: the positioning calibration system is utilized to monitor and adjust the position and angle of the prefabricated building blocks in real time in the masonry process, so that the accurate arrangement of pipelines and the perfect alignment of the prefabricated building blocks are ensured;
s5: the prefabricated building blocks with the embedded pipelines are built to the corresponding positions of the wall according to the design requirements, meanwhile, the smooth butt joint of the pipelines or the pipe fittings among the building blocks is ensured, and the overall continuity of the pipelines is maintained;
s6: and (5) comprehensively checking the pre-buried pipeline and the pre-buried interface to ensure no leakage and accord with construction and safety standards.
Through calculating pipeline pre-buried position, quantity in advance, and then set up pre-buried space in the building block, realize the modularization construction, introduced novel location and calibration system, this system can be at the position and the angle of the prefabricated building block of in-process real time monitoring and adjustment of building by laying bricks or stones. This not only ensures accurate placement of the pipelines, but also improves the accuracy of the butt joint between the blocks, thereby improving the structural integrity and stability of the entire wall. In addition, the method can effectively reduce errors in construction, improve construction speed and quality, and facilitate later maintenance and overhaul work.
Further, the step S1 specifically includes:
s11: collecting detailed blueprints and planning files of engineering projects, including building structures, internal layouts and intended uses;
s12: coordination with building designers, engineers and construction teams, determining pipeline requirements for various areas in the building, including power, communications, water supply and drainage;
s13: inputting the collected data into a system by using Building Information Model (BIM) software, and simulating the wall structure and the pipeline layout to accurately determine the trend and the position of each pipeline;
s14: generating a pipeline layout diagram and a detailed construction guide based on the output of a Building Information Model (BIM), and indicating the number and positions of building blocks needing to be pre-buried in pipelines;
s15: for complex or non-standard pipeline layouts, simulations and adjustments are made to ensure spatial distribution and structural stability of all pipelines.
The system is used for accurately counting and planning the pipeline arrangement required by the wall body in the engineering project, ensures the accuracy and the practicability of the pipeline arrangement through integrated building design, professional software simulation and team cooperation, and lays a solid foundation for the subsequent prefabricated building block design and construction.
Further, the step S15 specifically includes:
creating a detailed three-dimensional model of a complex or nonstandard pipeline layout, including all expected pipelines and related structural elements, using three-dimensional modeling software, performing virtual construction simulation to identify pipeline conflicts, spatial constraints, or structural obstacles, and adjusting the pipeline layout accordingly;
the construction analysis software is applied to evaluate the structural strength and stability of the adjusted pipeline layout, so that the pipeline layout is ensured not to adversely affect the integrity of the building structure, and the pipeline layout in the model is optimized by combining the actual construction conditions and the material characteristics so as to improve the installation efficiency and maintenance convenience of the pipeline;
and generating a detailed construction guide file and a pipeline layout diagram by using the simulation result.
Further, the step S2 specifically includes:
s21: designing the size, shape and internal structure of the prefabricated building blocks according to the pipeline layout statistical result of the engineering project by using professional design software, so that each prefabricated building block reserves enough space and interfaces for a specific pipeline position;
s22: for the location and interface of each reserved line, consider the type of line (e.g., wire, water pipe, etc.), size, and installation requirements;
s23: the modular interfaces and the adjustable structures are added in the prefabricated building block design, so that the layout of the pipeline can be flexibly adjusted according to the site situation in actual construction;
s24: performing virtual test of the prefabricated building block design, simulating the building block installation and pipeline arrangement process, and ensuring the feasibility of the design and the simplicity of construction;
s25: and according to the test result and feedback, the design of the prefabricated building block is adjusted, and the structure is optimized to improve the construction efficiency and the overall performance of the pipeline system.
The above is focused on the detailed design process of the precast block, which aims to ensure that the precast block can not only meet the specific requirements of the pipeline layout, but also provide high flexibility and adjustability in the actual construction, by which means the construction team can install the pipeline more effectively while ensuring the stability and safety of the final structure.
The professional design software is based on Autodesk Revit software, and the operation steps for designing the prefabricated building block by using the Autodesk Revit are as follows:
setting items: opening Revit, creating a new project or opening an existing project, importing or drawing a basic plan of the building, ensuring that basic parameters of the project are set correctly (e.g. scale, coordinate system, etc.).
Data input and pipeline layout: according to the statistical result of the pipeline layout, the position, type and size information of the pipelines are input, and the layout of the pipelines is drawn by utilizing the MEP function of Revit, so that the positions and paths of all the pipelines are ensured to be accurately reflected in the model.
And (3) designing a prefabricated building block: the "component" section is selected in Revit and the "block" tool is used to begin designing the precast block.
The interior space and interface are customized for each precast block according to the pipeline layout. The "edit family" function may be used to create or modify a specific design of precast block to ensure that the design of each block can accommodate both predetermined lines and maintain structural integrity and stability.
Modular interface and adjustable structural design: in block design, modular interfaces and adjustable structural elements are added, and can be designed in a 'family editor' of Revit, actual construction and maintenance requirements are considered in the design process, and the interfaces and adjustment mechanisms are ensured to be practical and safe.
Virtual test and optimization: with the three-dimensional view and simulation functions of Revit, it is checked whether the design of the block matches the actual pipeline layout and can be installed smoothly, and for any problems found, the design phase is returned to for adjustment and optimization.
Generating a construction document: after the design is completed, detailed construction drawings and construction guide files are generated by utilizing Revit, so that the files are ensured to clearly show the design details, the installation steps and the pipeline layout of each building block.
Through the steps, the Autodesk Revit can be used for accurately designing the prefabricated building blocks meeting the requirements of specific pipeline layout, and the feasibility and the efficiency of the prefabricated building blocks in actual construction are ensured.
Further, the modular interface in S23 includes a standardized interface unit configured and replaced according to the type (e.g., wire, water pipe, etc.) and size of the pipeline, and each interface unit is equipped with a quick connect and release mechanism, so that the quick assembly in the construction process can be replaced.
Further, the adjustable structure in S23 includes providing a set of adjustable brackets and fixing structures in the prefabricated building blocks, the adjustable brackets and fixing structures allowing the position and angle of the pipeline to be adjusted within a certain range, and the design enables the layout of the pipeline to be flexibly adjusted even in the face of small changes or errors of field conditions in actual construction so as to ensure optimal fitting;
and the structure strengthening area is: structural reinforcement measures, including thickened block walls or reinforced support structures, are added at the pipeline concentration areas or critical interfaces to ensure stability and durability at the pipeline concentration areas or critical interfaces.
The above describes the design of modular interfaces and adjustable structures in prefabricated blocks, which are aimed at improving the flexibility and adaptability of construction while ensuring the stability and safety of the structure. Through the innovative design characteristics, the prefabricated building blocks can effectively meet the requirements of various pipeline arrangements, simplify the construction process and improve the quality of a final structure.
Further, the positioning calibration system in the step S4 specifically comprises a laser range finder, an angle sensor, a data processing unit and a user interface, wherein the laser range finder and the angle sensor are installed at key positions of a construction site so as to monitor the position and the direction of the prefabricated building block;
in the masonry process, the laser range finder and the angle sensor collect position and angle data of the building blocks in real time, the position and angle data are transmitted to the data processing unit, the data processing unit compares actual data with a preset design value, any deviation is identified, the data processing unit analyzes the collected data and provides real-time feedback for a construction team through a user interface, and if any deviation is detected, constructors are instructed to carry out corresponding adjustment.
Further, the calculation of the data processing unit is specifically as follows:
three-dimensional position calculation: position= (x, y, z), where x, y, z are the three-dimensional coordinates of the block relative to the reference point, respectively, the distance is measured from different angles using a plurality of laser rangefinders, and the exact three-dimensional position of the block is calculated in combination with the principle of triangulation.
Direction and pose calculation: attitude= (α, β, γ), wherein α, β, γ are rotation angles (pitch angle, yaw angle, roll angle) of the block around the X-axis, Y-axis, and Z-axis, respectively, and real-time attitude of the block in space is calculated by using data of the angle sensor in combination with the initial direction of the block;
position and attitude calibration:
Δposition = position Design of -position Actual practice is that of Delta gesture = gesture Design of -pose Actual practice is that of Calculating the difference between the actual position and posture of the building block and the design value to determine the adjustment to be performed;
pipeline alignment detection:
wherein x is Pipeline line 、y Pipeline line 、z Pipeline line Is the design position coordinate of the pipeline in the building block, x Building block 、y Building block 、z Building block Is the actual position coordinate of the block, and ensures that the position and design of the pipeline in the prefabricated block are completely matched.
Furthermore, the construction method also comprises a constructional column, wherein the constructional column adopts a prefabricated reinforcement cage, the bottom beam connected with the lower end of the constructional column is embedded with steel bars, the beam body connected with the upper end of the constructional column in a pre-embedded manner is embedded with a steel plate, and the longitudinal stress steel bars at the upper end of the constructional column are welded with the embedded steel plate.
The invention has the beneficial effects that:
according to the modular pipe burying construction method, the construction efficiency is greatly improved by using the prefabricated building blocks and the pre-buried pipelines or the outer sleeve pipe fittings, the pre-designed building blocks ensure the accuracy of pipeline layout, the complexity of site construction is reduced, the accuracy of building block placement is further improved by adopting a high-accuracy positioning and calibrating system, the accurate arrangement of the pipelines and the perfect alignment of the building blocks are ensured, and therefore the errors and adjustment requirements in construction are remarkably reduced.
The invention considers the demand and the structural stability of the pipeline in the design of the prefabricated building block, the added modularized interface and the adjustable structure provide higher flexibility and adaptability, and fine adjustment is allowed in construction according to actual conditions, so that the stability and the safety of the structure are ensured, in addition, the real-time monitoring and automatic adjusting mechanism of the system further ensures the construction quality, and the long-term maintenance cost and the safety risk are reduced.
Drawings
In order to more clearly illustrate the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only of the invention and that other drawings can be obtained from them without inventive effort for a person skilled in the art.
Fig. 1 is a schematic flow chart of a construction method according to an embodiment of the present invention.
Detailed Description
The present invention will be further described in detail with reference to specific embodiments in order to make the objects, technical solutions and advantages of the present invention more apparent.
It is to be noted that unless otherwise defined, technical or scientific terms used herein should be taken in a general sense as understood by one of ordinary skill in the art to which the present invention belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
As shown in fig. 1, a modular pipe laying construction method includes the following steps:
s1: according to the specific requirements of engineering projects, counting the number and specific positions of the pipelines required to penetrate through the wall;
s2: designing a corresponding number of prefabricated building blocks according to the statistical result, wherein corresponding spaces and interfaces are reserved for specific pipeline positions in each prefabricated building block;
s3: corresponding pipelines or jacket pipe fittings are pre-buried in the prefabricated building blocks, so that the pipelines or jacket pipe fittings are ensured to be correctly placed in the reserved space and can be connected at the butt joint positions among the prefabricated building blocks, and the concrete pre-burying method is as follows;
a) Pipeline and pipe selection: the appropriate pipeline materials and jacket tubing are selected based on the type of pipeline (e.g., electrical wires, water tubing, etc.) and the intended use requirements. Ensuring that the selected materials meet building standards and safety regulations.
b) Presetting a pipeline: in the block production process, pipelines or jacket pipe fittings are accurately placed according to design drawings and pipeline layout. A special die or fixture is used to ensure the correct position and orientation of the pipeline or pipe within the block.
c) Fixing and protecting: the use of a fixing clip, adhesive or other fixing material ensures that the pipeline or pipe fitting is firmly secured within the block, preventing shifting or damage during transportation and construction.
d) Processing of the pipeline interface: and enough length is reserved at the two ends of the pipeline or the outer sleeve pipe fitting, and special connecting and sealing structures are designed at the interfaces of the building blocks so as to facilitate subsequent pipeline butt joint and sealing.
S4: the positioning calibration system is utilized to monitor and adjust the position and angle of the prefabricated building blocks in real time in the masonry process, so that the accurate arrangement of pipelines and the perfect alignment of the prefabricated building blocks are ensured;
s5: the prefabricated building blocks with the embedded pipelines are built to the corresponding positions of the wall according to the design requirements, meanwhile, the smooth butt joint of the pipelines or the pipe fittings among the building blocks is ensured, and the overall continuity of the pipelines is maintained;
s6: and (5) comprehensively checking the pre-buried pipeline and the pre-buried interface to ensure no leakage and accord with construction and safety standards.
Through calculating pipeline pre-buried position, quantity in advance, and then set up pre-buried space in the building block, realize the modularization construction, introduced novel location and calibration system, this system can be at the position and the angle of the prefabricated building block of in-process real time monitoring and adjustment of building by laying bricks or stones. This not only ensures accurate placement of the pipelines, but also improves the accuracy of the butt joint between the blocks, thereby improving the structural integrity and stability of the entire wall. In addition, the method can effectively reduce errors in construction, improve construction speed and quality, and facilitate later maintenance and overhaul work.
S1 specifically comprises the following steps:
s11: collecting detailed blueprints and planning files of engineering projects, including building structures, internal layouts and intended uses;
s12: coordination with building designers, engineers and construction teams, determining pipeline requirements for various areas in the building, including power, communications, water supply and drainage;
s13: inputting the collected data into a system by using Building Information Model (BIM) software, and simulating the wall structure and the pipeline layout to accurately determine the trend and the position of each pipeline;
s14: generating a pipeline layout diagram and a detailed construction guide based on the output of a Building Information Model (BIM), and indicating the number and positions of building blocks needing to be pre-buried in pipelines;
s15: for complex or non-standard pipeline layouts, simulations and adjustments are made to ensure spatial distribution and structural stability of all pipelines.
The system is used for accurately counting and planning the pipeline arrangement required by the wall body in the engineering project, ensures the accuracy and the practicability of the pipeline arrangement through integrated building design, professional software simulation and team cooperation, and lays a solid foundation for the subsequent prefabricated building block design and construction.
S15 specifically comprises the following steps:
creating a detailed three-dimensional model of a complex or nonstandard pipeline layout, including all expected pipelines and related structural elements, using three-dimensional modeling software, performing virtual construction simulation to identify pipeline conflicts, spatial constraints, or structural obstacles, and adjusting the pipeline layout accordingly;
the construction analysis software is applied to evaluate the structural strength and stability of the adjusted pipeline layout, so that the pipeline layout is ensured not to adversely affect the integrity of the building structure, and the pipeline layout in the model is optimized by combining the actual construction conditions and the material characteristics so as to improve the installation efficiency and maintenance convenience of the pipeline;
and generating a detailed construction guide file and a pipeline layout diagram by using the simulation result.
S2 specifically comprises:
s21: designing the size, shape and internal structure of the prefabricated building blocks according to the pipeline layout statistical result of the engineering project by using professional design software, so that each prefabricated building block reserves enough space and interfaces for a specific pipeline position;
s22: for the location and interface of each reserved line, consider the type of line (e.g., wire, water pipe, etc.), size, and installation requirements;
s23: the modular interfaces and the adjustable structures are added in the prefabricated building block design, so that the layout of the pipeline can be flexibly adjusted according to the site situation in actual construction;
s24: performing virtual test of the prefabricated building block design, simulating the building block installation and pipeline arrangement process, and ensuring the feasibility of the design and the simplicity of construction;
s25: and according to the test result and feedback, the design of the prefabricated building block is adjusted, and the structure is optimized to improve the construction efficiency and the overall performance of the pipeline system.
The above is focused on the detailed design process of the precast block, which aims to ensure that the precast block can not only meet the specific requirements of the pipeline layout, but also provide high flexibility and adjustability in the actual construction, by which means the construction team can install the pipeline more effectively while ensuring the stability and safety of the final structure.
The professional design software is based on Autodesk Revit software, and the operation steps for designing the prefabricated building block by using the Autodesk Revit are as follows:
setting items: opening Revit, creating a new project or opening an existing project, importing or drawing a basic plan of the building, ensuring that basic parameters of the project are set correctly (e.g. scale, coordinate system, etc.).
Data input and pipeline layout: according to the statistical result of the pipeline layout, the position, type and size information of the pipelines are input, and the layout of the pipelines is drawn by utilizing the MEP function of Revit, so that the positions and paths of all the pipelines are ensured to be accurately reflected in the model.
And (3) designing a prefabricated building block: the "component" section is selected in Revit and the "block" tool is used to begin designing the precast block.
The interior space and interface are customized for each precast block according to the pipeline layout. The "edit family" function may be used to create or modify a specific design of precast block to ensure that the design of each block can accommodate both predetermined lines and maintain structural integrity and stability.
Modular interface and adjustable structural design: in block design, modular interfaces and adjustable structural elements are added, and can be designed in a 'family editor' of Revit, actual construction and maintenance requirements are considered in the design process, and the interfaces and adjustment mechanisms are ensured to be practical and safe.
Virtual test and optimization: with the three-dimensional view and simulation functions of Revit, it is checked whether the design of the block matches the actual pipeline layout and can be installed smoothly, and for any problems found, the design phase is returned to for adjustment and optimization.
Generating a construction document: after the design is completed, detailed construction drawings and construction guide files are generated by utilizing Revit, so that the files are ensured to clearly show the design details, the installation steps and the pipeline layout of each building block.
Through the steps, the Autodesk Revit can be used for accurately designing the prefabricated building blocks meeting the requirements of specific pipeline layout, and the feasibility and the efficiency of the prefabricated building blocks in actual construction are ensured.
The modular interface in S23 includes standardized design interface units configured and replaced according to pipeline type (e.g., wires, water pipes, etc.) and size, each equipped with quick connect and release mechanisms to facilitate quick-assembly replacement during construction.
The adjustable structure in S23 comprises a set of adjustable brackets and fixed structures arranged in the prefabricated building blocks, wherein the adjustable brackets and the fixed structures allow the positions and the angles of the pipelines to be adjusted within a certain range, and the design enables the layout of the pipelines to be flexibly adjusted even facing small changes or errors of field conditions in actual construction so as to ensure optimal fitting;
and the structure strengthening area is: structural reinforcement measures, including thickened block walls or reinforced support structures, are added at the pipeline concentration areas or critical interfaces to ensure stability and durability at the pipeline concentration areas or critical interfaces.
The above describes the design of modular interfaces and adjustable structures in prefabricated blocks, which are aimed at improving the flexibility and adaptability of construction while ensuring the stability and safety of the structure. Through the innovative design characteristics, the prefabricated building blocks can effectively meet the requirements of various pipeline arrangements, simplify the construction process and improve the quality of a final structure.
The positioning calibration system in S4 specifically comprises a laser range finder, an angle sensor, a data processing unit and a user interface, wherein the laser range finder and the angle sensor are arranged at key positions of a construction site so as to monitor the position and the direction of the prefabricated building block;
in the masonry process, the laser range finder and the angle sensor collect position and angle data of the building blocks in real time, the position and angle data are transmitted to the data processing unit, the data processing unit compares actual data with a preset design value, any deviation is identified, the data processing unit analyzes the collected data and provides real-time feedback for a construction team through a user interface, and if any deviation is detected, constructors are instructed to carry out corresponding adjustment.
The calculation of the data processing unit is specifically as follows:
three-dimensional position calculation: position= (x, y, z), where x, y, z are the three-dimensional coordinates of the block relative to the reference point, respectively, the distance is measured from different angles using a plurality of laser rangefinders, and the exact three-dimensional position of the block is calculated in combination with the principle of triangulation.
Direction and pose calculation: attitude= (α, β, γ), wherein α, β, γ are rotation angles (pitch angle, yaw angle, roll angle) of the block around the X-axis, Y-axis, and Z-axis, respectively, and real-time attitude of the block in space is calculated by using data of the angle sensor in combination with the initial direction of the block;
position and attitude calibration:
Δposition = position Design of -position Actual practice is that of Delta gesture = gesture Design of -pose Actual practice is that of Calculating the difference between the actual position and posture of the building block and the design value to determine the adjustment to be performed;
pipeline alignment detection:
wherein x is Pipeline line 、y Pipeline line 、z Pipeline line Is the design position coordinate of the pipeline in the building block, x Building block 、y Building block 、z Building block Is the actual position coordinate of the block, and ensures that the position and design of the pipeline in the prefabricated block are completely matched.
The construction method further comprises a constructional column, wherein the constructional column adopts a prefabricated reinforcement framework, the bottom beam connected with the lower end of the constructional column is embedded with steel bars, the beam body connected with the upper end of the constructional column in an embedded mode is embedded with a steel plate, and the longitudinal stress steel bars at the upper end of the constructional column are welded with the embedded steel plate.
Specific examples: and (3) modular pipe burying construction of a novel residential building project.
The project is as follows: the construction of 10 floors of residential buildings gives a total building area of about 8,000 square meters.
The object is: efficient (target lifting efficiency 30%), accurate (error reduced to + -2 mm) and environmentally friendly (waste reduced 20%) wall tubing arrangement is achieved.
Application step
Design and planning stage:
counting pipeline requirements: for 200 rooms and public areas, the pipeline demands of electric wires, water pipes and the like are collected.
And (3) designing a prefabricated building block: 1200 precast blocks were designed using Autodesk Revit software, each block reserved with a specific pipeline space and interface.
And (3) a prefabricated building block production stage:
pipeline pre-burying: in the factory environment, an average of 3 pipelines are embedded in each building block according to a design drawing, and the total of 3600 pipelines are embedded in each building block.
And (3) quality inspection: 100% of block quality inspection, ensuring that all pipelines are correctly embedded, and controlling errors to be +/-2 mm.
And (3) construction site stage:
and (3) positioning and calibrating system installation: 15 sets of laser rangefinders and angle sensors are installed at the construction site.
Masonry and monitoring: the positioning calibration system is used for monitoring the placement of each building block, so that the position and angle precision is controlled to be +/-2 mm.
And (3) pipeline butt joint: after the butt joint is completed, 100% pipeline system test is performed to ensure no leakage and no circuit break.
And (3) a completion and inspection stage:
and (3) structural inspection: and the structural safety evaluation is carried out on the whole building, so that the national safety standard is met.
Environmental assessment: compared with the traditional method, the method has the advantages of saving 20% of building materials and reducing the construction waste.
An application effect;
the construction efficiency is improved: compared with the traditional method, the construction time is shortened by 30 percent, and the construction time is reduced from 18 months to about 12.6 months.
Ensuring precision and quality: the accuracy of pipeline arrangement is improved, the error is reduced to +/-2 mm from conventional +/-10 mm, and the overall quality and safety of the structure are improved.
Environmental protection: the use of prefabricated blocks reduces construction waste by about 20% and lessens the environmental impact.
Conclusion (3);
by applying the modular pipe laying construction method, the novel residential building project can ensure the building quality and safety, and simultaneously realize the remarkable improvement of the construction efficiency and the responsibility to the environment. The case not only shows the effectiveness of the modular pipe laying construction method, but also provides an efficient and environment-friendly construction solution for future building projects.
Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the invention is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the invention, the steps may be implemented in any order and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.
The present invention is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present invention should be included in the scope of the present invention.
Claims (9)
1. The modular pipe laying construction method is characterized by comprising the following steps of:
s1: according to the specific requirements of engineering projects, counting the number and specific positions of the pipelines required to penetrate through the wall;
s2: designing a corresponding number of prefabricated building blocks according to the statistical result, wherein corresponding spaces and interfaces are reserved for specific pipeline positions in each prefabricated building block;
s3: corresponding pipelines or jacket pipe fittings are pre-buried in the prefabricated building blocks, so that the pipelines or jacket pipe fittings are ensured to be correctly placed in the reserved space and can be connected at the butt joint positions among the prefabricated building blocks, and the concrete pre-burying method is as follows;
a) Pipeline and pipe selection: the appropriate pipeline materials and jacket tubing are selected based on the type of pipeline (e.g., electrical wires, water tubing, etc.) and the intended use requirements. Ensuring that the selected materials meet building standards and safety regulations.
b) Presetting a pipeline: in the block production process, pipelines or jacket pipe fittings are accurately placed according to design drawings and pipeline layout. A special die or fixture is used to ensure the correct position and orientation of the pipeline or pipe within the block.
c) Fixing and protecting: the use of a fixing clip, adhesive or other fixing material ensures that the pipeline or pipe fitting is firmly secured within the block, preventing shifting or damage during transportation and construction.
d) Processing of the pipeline interface: and enough length is reserved at the two ends of the pipeline or the outer sleeve pipe fitting, and special connecting and sealing structures are designed at the interfaces of the building blocks so as to facilitate subsequent pipeline butt joint and sealing.
S4: the positioning calibration system is utilized to monitor and adjust the position and angle of the prefabricated building blocks in real time in the masonry process, so that the accurate arrangement of pipelines and the perfect alignment of the prefabricated building blocks are ensured;
s5: the prefabricated building blocks with the embedded pipelines are built to the corresponding positions of the wall according to the design requirements, meanwhile, the smooth butt joint of the pipelines or the pipe fittings among the building blocks is ensured, and the overall continuity of the pipelines is maintained;
s6: and (5) comprehensively checking the pre-buried pipeline and the pre-buried interface to ensure no leakage and accord with construction and safety standards.
Through calculating pipeline pre-buried position, quantity in advance, and then set up pre-buried space in the building block, realize the modularization construction, introduced novel location and calibration system, this system can be at the position and the angle of the prefabricated building block of in-process real time monitoring and adjustment of building by laying bricks or stones. This not only ensures accurate placement of the pipelines, but also improves the accuracy of the butt joint between the blocks, thereby improving the structural integrity and stability of the entire wall. In addition, the method can effectively reduce errors in construction, improve construction speed and quality, and facilitate later maintenance and overhaul work.
2. A method of constructing a modular pipe laying according to claim 1, wherein S1 specifically comprises:
s11: collecting detailed blueprints and planning files of engineering projects, including building structures, internal layouts and intended uses;
s12: coordination with building designers, engineers and construction teams, determining pipeline requirements for various areas in the building, including power, communications, water supply and drainage;
s13: inputting the collected data into a system by using Building Information Model (BIM) software, and simulating the wall structure and the pipeline layout to accurately determine the trend and the position of each pipeline;
s14: generating a pipeline layout diagram and a detailed construction guide based on the output of a Building Information Model (BIM), and indicating the number and positions of building blocks needing to be pre-buried in pipelines;
s15: for complex or non-standard pipeline layouts, simulations and adjustments are made to ensure spatial distribution and structural stability of all pipelines.
The system is used for accurately counting and planning the pipeline arrangement required by the wall body in the engineering project, ensures the accuracy and the practicability of the pipeline arrangement through integrated building design, professional software simulation and team cooperation, and lays a solid foundation for the subsequent prefabricated building block design and construction.
3. A method of modular pipe laying construction according to claim 2, wherein S15 comprises:
creating a detailed three-dimensional model of a complex or nonstandard pipeline layout, including all expected pipelines and related structural elements, using three-dimensional modeling software, performing virtual construction simulation to identify pipeline conflicts, spatial constraints, or structural obstacles, and adjusting the pipeline layout accordingly;
the construction analysis software is applied to evaluate the structural strength and stability of the adjusted pipeline layout, so that the pipeline layout is ensured not to adversely affect the integrity of the building structure, and the pipeline layout in the model is optimized by combining the actual construction conditions and the material characteristics so as to improve the installation efficiency and maintenance convenience of the pipeline;
and generating a detailed construction guide file and a pipeline layout diagram by using the simulation result.
4. A modular pipe laying construction method according to claim 3, wherein S2 comprises:
s21: designing the size, shape and internal structure of the prefabricated building blocks according to the pipeline layout statistical result of the engineering project by using professional design software, so that each prefabricated building block reserves enough space and interfaces for a specific pipeline position;
s22: for the location and interface of each reserved line, consider the type of line (e.g., wire, water pipe, etc.), size, and installation requirements;
s23: the modular interfaces and the adjustable structures are added in the prefabricated building block design, so that the layout of the pipeline can be flexibly adjusted according to the site situation in actual construction;
s24: performing virtual test of the prefabricated building block design, simulating the building block installation and pipeline arrangement process, and ensuring the feasibility of the design and the simplicity of construction;
s25: and according to the test result and feedback, the design of the prefabricated building block is adjusted, and the structure is optimized to improve the construction efficiency and the overall performance of the pipeline system.
The above is focused on the detailed design process of the precast block, which aims to ensure that the precast block can not only meet the specific requirements of the pipeline layout, but also provide high flexibility and adjustability in the actual construction, by which means the construction team can install the pipeline more effectively while ensuring the stability and safety of the final structure.
The professional design software is based on Autodesk Revit software, and the operation steps for designing the prefabricated building block by using the Autodesk Revit are as follows:
setting items: opening Revit, creating a new project or opening an existing project, importing or drawing a basic plan of the building, ensuring that basic parameters of the project are set correctly (e.g. scale, coordinate system, etc.).
Data input and pipeline layout: according to the statistical result of the pipeline layout, the position, type and size information of the pipelines are input, and the layout of the pipelines is drawn by utilizing the MEP function of Revit, so that the positions and paths of all the pipelines are ensured to be accurately reflected in the model.
And (3) designing a prefabricated building block: the "component" section is selected in Revit and the "block" tool is used to begin designing the precast block.
The interior space and interface are customized for each precast block according to the pipeline layout. The "edit family" function may be used to create or modify a specific design of precast block to ensure that the design of each block can accommodate both predetermined lines and maintain structural integrity and stability.
Modular interface and adjustable structural design: in block design, modular interfaces and adjustable structural elements are added, and can be designed in a 'family editor' of Revit, actual construction and maintenance requirements are considered in the design process, and the interfaces and adjustment mechanisms are ensured to be practical and safe.
Virtual test and optimization: with the three-dimensional view and simulation functions of Revit, it is checked whether the design of the block matches the actual pipeline layout and can be installed smoothly, and for any problems found, the design phase is returned to for adjustment and optimization.
Generating a construction document: after the design is completed, detailed construction drawings and construction guide files are generated by utilizing Revit, so that the files are ensured to clearly show the design details, the installation steps and the pipeline layout of each building block.
Through the steps, the Autodesk Revit can be used for accurately designing the prefabricated building blocks meeting the requirements of specific pipeline layout, and the feasibility and the efficiency of the prefabricated building blocks in actual construction are ensured.
5. A modular pipe-in-construction method as claimed in claim 4 wherein the modular interface in S23 comprises standardized design interface units configured and replaced according to pipeline type (e.g. wire, water pipe etc.) and size, each interface unit being provided with a quick connect and release mechanism to facilitate quick-fit replacement during construction.
6. A modular pipe-in-process construction method according to claim 5, wherein the adjustable structure in S23 comprises a set of adjustable brackets and fixed structures in the precast block, which allow the position and angle of the pipeline to be adjusted within a certain range, the design allowing for flexible adjustment of the layout of the pipeline to ensure optimal fit even in the face of minor variations or errors in field conditions in actual construction;
and the structure strengthening area is: structural reinforcement measures, including thickened block walls or reinforced support structures, are added at the pipeline concentration areas or critical interfaces to ensure stability and durability at the pipeline concentration areas or critical interfaces.
The above describes the design of modular interfaces and adjustable structures in prefabricated blocks, which are aimed at improving the flexibility and adaptability of construction while ensuring the stability and safety of the structure. Through the innovative design characteristics, the prefabricated building blocks can effectively meet the requirements of various pipeline arrangements, simplify the construction process and improve the quality of a final structure.
7. A modular pipe laying construction method according to claim 6, wherein the positioning calibration system in S4 comprises a laser rangefinder, an angle sensor, a data processing unit and a user interface, the laser rangefinder and the angle sensor being installed at key locations of the construction site to monitor the position and direction of the precast block;
in the masonry process, the laser range finder and the angle sensor collect position and angle data of the building blocks in real time, the position and angle data are transmitted to the data processing unit, the data processing unit compares actual data with a preset design value, any deviation is identified, the data processing unit analyzes the collected data and provides real-time feedback for a construction team through a user interface, and if any deviation is detected, constructors are instructed to carry out corresponding adjustment.
8. A modular pipe laying construction method as claimed in claim 7, wherein the data processing unit is arranged to calculate:
three-dimensional position calculation: position= (x, y, z), where x, y, z are the three-dimensional coordinates of the block relative to the reference point, respectively, the distance is measured from different angles using a plurality of laser rangefinders, and the exact three-dimensional position of the block is calculated in combination with the principle of triangulation.
Direction and pose calculation: attitude= (α, β, γ), wherein α, β, γ are rotation angles (pitch angle, yaw angle, roll angle) of the block around the X-axis, Y-axis, and Z-axis, respectively, and real-time attitude of the block in space is calculated by using data of the angle sensor in combination with the initial direction of the block;
position and attitude calibration:
Δposition = position Design of -position Actual practice is that of Delta gesture = gesture Design of -pose Actual practice is that of Calculating the difference between the actual position and posture of the building block and the design value to determine the adjustment to be performed;
pipeline alignment detection:
wherein x is Pipeline line 、y Pipeline line 、z Pipeline line Is the design position coordinate of the pipeline in the building block, x Building block 、y Building block 、z Building block Is the actual position coordinate of the block, and ensures that the position and design of the pipeline in the prefabricated block are completely matched.
9. A modular pipe burying construction method as claimed in claim 8, further comprising a constructional column, wherein the constructional column adopts a prefabricated steel bar skeleton, a bottom beam connected with the lower end of the constructional column is embedded with steel bars, a steel plate is embedded on a beam body embedded with the upper end of the constructional column, and longitudinal stress steel bars at the upper end of the constructional column are welded with the embedded steel plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311709798.2A CN117823715A (en) | 2023-12-12 | 2023-12-12 | Modular pipe laying construction method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311709798.2A CN117823715A (en) | 2023-12-12 | 2023-12-12 | Modular pipe laying construction method |
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