CN110909409A - BIM-based assembly type construction steel bar data generation method, device, equipment and medium - Google Patents

BIM-based assembly type construction steel bar data generation method, device, equipment and medium Download PDF

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Publication number
CN110909409A
CN110909409A CN201911174996.7A CN201911174996A CN110909409A CN 110909409 A CN110909409 A CN 110909409A CN 201911174996 A CN201911174996 A CN 201911174996A CN 110909409 A CN110909409 A CN 110909409A
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steel bar
data
blocks
bim
generating
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黄岸
陈甫亮
庹建勇
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China Minsheng Zhuyou Co Ltd
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China Minsheng Zhuyou Co Ltd
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Abstract

The invention provides a BIM-based fabricated construction steel bar data generation method, which comprises the following steps: acquiring an assembly type building model established based on BIM, drawing a reinforcing bar net or a reinforcing bar cage in the assembly type building model, and generating a reinforcing bar integral distribution map; splitting the assembled building model into virtual geometric body blocks according to the structure function; carrying out geometric topological division on the reinforcement integral distribution diagram, dividing the integral reinforcement into corresponding geometric blocks, and generating attribute information of accessories required by reinforcement connection; endowing the steel bars and accessories in the prefabricated part blocks and the assembly partition blocks with corresponding unique identification information; and counting the steel bars in the prefabricated part blocks and the assembly partition blocks according to the identification information to generate the steel bar data of the prefabricated part and the steel bar data of the assembly partition. The invention also provides a device, equipment and a medium for generating the data of the assembled construction steel bar based on the BIM. The scheme is based on the BIM model, and can directly count the steel bar list of the assembly type building and ensure the steel bar supply.

Description

BIM-based assembly type construction steel bar data generation method, device, equipment and medium
Technical Field
The invention belongs to the technical field of assembly type buildings, and particularly relates to a method, a device, equipment and a medium for generating assembly type building steel bar data based on BIM.
Background
The biggest difference between prefabricated buildings and traditional buildings is the building manner of the house. The traditional building adopts a cast-in-place mode, and the fabricated building also has a manufacturing link between design and construction, namely, a factory manufactures various prefabricated parts according to the design of a design department, wherein the prefabricated parts comprise wallboards, floor slabs, beams, columns, balconies, bay windows and stairs, and then the prefabricated parts are transported to be assembled. Therefore, the construction efficiency, reliability and cost control of the fabricated building are characterized by the close connection and matching of the three links of design, manufacture and assembly.
The BIM design (namely Building Information model) is an Information basis of assembly type Building industrialization, and the core is to provide a complete Building engineering Information base consistent with the actual situation for the model by establishing a virtual Building engineering three-dimensional model and utilizing a digital technology. The processing of the information data of the steel bars in the building is the most complicated, time-consuming and labor-consuming process, and efficient and accurate production and processing of the steel bars can be performed only by obtaining accurate attribute data of the steel bars, so that the manufacturing links of prefabricated parts, logistics and complete work and the whole construction progress are ensured.
In the prior art, the steel bar data processing of the BIM assembly type building focuses on extracting the steel bar model and specific attribute data in each prefabricated part, so that the connection of the design and manufacturing links of the prefabricated parts can be realized. However, for assembling, it is necessary to perform connection between a plurality of members and connection of reinforcing bars between the members, and perform grouting or concrete pouring work in a cast-in-place connection region.
In view of this, it is necessary to develop a method for generating data of a steel bar for a building based on BIM assembly as soon as possible, so as to generate the steel bar data of a cast-in-place connection area and the steel bar data of a prefabricated member synchronously, to realize computer-based processing of relevant information, to improve the overall cooperativity of processing of the steel bar, manufacturing of the prefabricated member, logistics transportation and construction, to realize the value of BIM application, and to improve the economic benefit of BIM application.
The invention content is as follows:
the invention aims to provide a BIM-based fabricated construction steel bar data generation method, and aims to solve the technical problems that the BIM design only aims at the steel bar data of a prefabricated member and can not process the steel bar data of a cast-in-place connecting area in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a BIM-based assembly type construction steel bar data generation method comprises the following steps:
acquiring an assembly type building model established based on BIM, carrying out parametric calculation according to a preset steel bar distribution rule and steel bar parameters, drawing a steel bar mesh or a steel bar cage in the assembly type building model, and generating a whole distribution map of reinforcing bars;
splitting the fabricated building model into virtual geometric body blocks according to the structure function, wherein the geometric body blocks comprise prefabricated part blocks and assembly partition blocks;
performing geometric topological division on the reinforcement integral distribution map, dividing the integral reinforcement into corresponding geometric blocks, selecting a reinforcement connection form of adjacent geometric blocks according to a connection form between the adjacent geometric blocks, and generating attribute information of accessories required by reinforcement connection;
giving corresponding unique identification information to the steel bars and accessories in the prefabricated part blocks and the assembly partition blocks, wherein the identification information comprises types, position information, connection information with other steel bars, shape information, volume information and weight information;
and counting the steel bars in the prefabricated part blocks and the assembly area blocks according to the identification information, generating steel bar data of the prefabricated part and steel bar data of the assembly area, and uploading the steel bar data to a database for storage.
Preferably, the position information includes specific information of the geometric block where the reinforcing steel bar is located and an arrangement standard of the reinforcing steel bar in the geometric block.
Preferably, the arrangement standard comprises the arrangement distance of the steel bars, the laying direction and the specific position in the corresponding geometric body block.
Preferably, after the step of counting the steel bars in the prefabricated part blocks and the assembly partition blocks according to the identification information, generating steel bar data of the prefabricated part and steel bar data of the assembly partition, and uploading the generated steel bar data to a database for storage, the method further includes:
generating data of the accessories according to the attribute information of the accessories required by the steel bar connection, wherein the data of the accessories comprise lists of sleeves, reinforcing ribs, connecting pieces or embedded pieces required by the steel bar connection of adjacent geometric blocks;
the data of the fittings is divided into preform fitting data and fitting area fitting data according to whether each fitting is located in the preform or in the fitting area.
Preferably, after the step of dividing the data of the parts into the preform part data and the assembly area part data according to whether each part is located in the preform or in the assembly area, the method further comprises:
generating a first steel bar processing information list of each assembly area according to the obtained steel bar data of the assembly area and the fitting data of the assembly area;
and generating a second steel bar processing information list of each prefabricated part according to the obtained prefabricated part steel bar data and the prefabricated part accessory data.
Preferably, after the step of generating the second steel bar processing information list of each preform according to the obtained preform steel bar data and the obtained preform fitting data, the method further includes:
respectively correspondingly performing type collection on the first steel bar processing list and the second steel bar processing list according to a preset sequence;
and sending the collected first steel bar processing list and the collected second steel bar processing list to corresponding steel bar forming equipment according to a preset format for data butt joint.
The invention also provides a device for generating the data of the assembled construction steel bar based on the BIM, which comprises:
the system comprises an acquisition module, a parameter calculation module and a parameter calculation module, wherein the acquisition module is used for acquiring an assembly type building model established based on BIM, carrying out parametric calculation according to a preset steel bar distribution rule and steel bar parameters, drawing a steel bar mesh or a steel bar cage in the assembly type building model and generating a whole distribution map of the steel bars;
the assembly type building model comprises a splitting module, a connecting module and a building module, wherein the splitting module is used for splitting the assembly type building model into virtual geometric body blocks according to structural functions, and the geometric body blocks comprise prefabricated part blocks and assembly partition blocks;
the dividing module is used for carrying out geometric topological division on the reinforcement overall distribution map, dividing the overall reinforcement into corresponding geometric blocks, selecting a reinforcement connection form of the adjacent geometric blocks according to the connection form between the adjacent geometric blocks, and generating attribute information of accessories required by reinforcement connection;
the endowing module is used for endowing the steel bars and the accessories in the prefabricated part blocks and the assembly partition blocks with corresponding unique identification information, and the identification information comprises types, position information, connection information with other steel bars, shape information, volume information and weight information;
and the statistical module is used for counting the steel bars in the prefabricated part blocks and the assembly area blocks according to the identification information, generating the steel bar data of the prefabricated part and the steel bar data of the assembly area, and uploading the data to a database for storage.
The invention also provides BIM-based assembly type construction steel bar data generation equipment, which comprises a processor, a memory and a BIM-based assembly type construction steel bar data generation program which is stored on the memory and can be executed by the processor, wherein the BIM-based assembly type construction steel bar data generation program is executed by the processor to realize the steps of the BIM-based assembly type construction steel bar data generation method.
The invention also provides a medium, wherein a BIM-based assembly type construction steel bar data generation program is stored on the medium, and when the BIM-based assembly type construction steel bar data generation program is executed by the processor, the steps of the BIM-based assembly type construction steel bar data generation method are realized.
The technical scheme of the invention at least has the following beneficial effects: the invention provides a BIM-based fabricated construction steel bar data generation method, which comprises the steps of obtaining an outline model of a fabricated wall body built based on BIM; splitting the outer contour model into virtual geometric body blocks; and then generating identification information of the steel bars, and finally generating a statistical list of the steel bars, wherein the information of each steel bar contains the identification information belonging to the prefabricated member or the assembly area, so that accurate steel bar data can be quickly obtained for the subsequent steel bar processing flow, and the efficient connection of the design-manufacture-assembly links is ensured. This application can be based on BIM technology model, through the independent analysis to data, directly make statistics of the reinforcing bar list of prefab and assembly area in the fabricated building, greatly reduced artifical work load, improved relevant staff's work efficiency, realized the intelligent processing of reinforcing bar data.
Drawings
FIG. 1 is a flow chart of an embodiment of a BIM-based fabricated construction steel bar data generation method according to the present invention;
FIG. 2 is a flow chart of another embodiment of a BIM-based fabricated construction bar data generation method according to the present invention;
FIG. 3 is a flow chart of another embodiment of the BIM-based fabricated construction steel bar data generation method according to the present invention
FIG. 4 is a schematic structural diagram of a BIM-based fabricated construction steel bar data generating device according to the present invention;
fig. 5 is a schematic diagram of a hardware structure of a BIM-based fabricated construction steel bar data generating apparatus according to an embodiment of the present invention.
Detailed Description
A flowchart of a specific embodiment of a method for generating data based on a BIM fabricated construction bar according to the present invention is shown in fig. 1, and the method includes:
step S101: acquiring an assembly type building model established based on BIM, carrying out parametric calculation according to a preset steel bar distribution rule and steel bar parameters, drawing a steel bar mesh or a steel bar cage in the assembly type building model, and generating a whole distribution map of reinforcing bars; in the embodiment of the invention, after a designer designs the BIM based on the BIM design platform, the assembled building model can be directly obtained by adopting the function of the platform, and the assembled building model in the embodiment is generally an outer contour model of an assembled wall body.
Step S102: and splitting the fabricated building model into virtual geometric body blocks according to the structure function, wherein the geometric body blocks comprise prefabricated part blocks and assembly partition blocks.
In the fabricated building model obtained in step S101, the fabricated building model may include a prefabricated component and a fabricated area (for example, a cast-in-place layer of a composite beam and a connection area between two prefabricated components), so that the fabricated building model is split in this step to obtain a plurality of geometric blocks, where, in order to facilitate identification of the geometric blocks, mark information belonging to the prefabricated component or the fabricated area may be generated for the geometric blocks.
Step S103: carrying out geometric topological division on the reinforcement overall distribution diagram, dividing the overall reinforcement into corresponding geometric blocks, selecting a reinforcement connection form of adjacent geometric blocks according to a connection form between the adjacent geometric blocks, and generating attribute information of accessories required by reinforcement connection;
specifically, according to the steel bar industrialized design specification, corresponding steel bar distribution rules are arranged inside different geometric blocks. For example, a reinforcement cage needs to be arranged on the beam and column part, a reinforcement mesh needs to be arranged on the wall part, and two columns or two beams or steel bars between the beam and the column are connected, so that the inside of the geometric block comprises main reinforcements, reinforcement meshes, reinforcing ribs and the like. The connection of the steel bars of adjacent geometric bodies can involve connection forms such as threaded sleeves, grouting sleeves, connecting pieces, binding, overlapping and the like. By dividing the whole reinforcing steel bar into the geometric blocks, reinforcing steel bar data corresponding to the interior of the geometric blocks and attribute information of each accessory can be obtained. The rebar data may specifically include, but is not limited to, the length of the main rebar, the thickness of the protective layer, the position of the sleeve, the length of the mantle fiber, and the like. Wherein, the thickness of the protective layer represents the distance between the edge part of the reinforcement cage and the surface of the concrete. Taking a superposed beam as an example, the attribute information of the steel bars can specifically include information such as the number of main bars of the upper cast-in-place layer and the lower prefabricated layer, the number of reinforcing ribs, the number of stirrups, the length of a stirrup encryption area, the stirrup spacing and the like; the fitting information comprises sleeves, connecting pieces and the like connected with the primary beam and the secondary beam of the superposed beam. As a specific implementation manner, the overall distribution map of the reinforcement bars in the embodiment of the present invention may be embodied as a geometric plan view.
Step S104: giving corresponding unique identification information to the steel bars and accessories in the prefabricated part blocks and the assembly partition blocks, wherein the identification information comprises types, position information, connection information with other steel bars, shape information, volume information and weight information; the position information of the reinforcing steel bar in the step specifically comprises the following steps: the position information comprises specific information of the geometric body block where the reinforcing steel bar is positioned and an arrangement standard of the reinforcing steel bar in the geometric body block; the arrangement standard comprises the arrangement distance of the steel bars, the laying direction and the specific position in the corresponding geometric body block.
As a specific implementation manner, referring to fig. 2, this step may specifically include:
s1041: determining the shape information of the steel bar by adopting linear relative distance and corner direction according to the central line corresponding to the steel bar;
s1042: calculating the volume information of the reinforcing steel bar according to the length of the central line of the reinforcing steel bar and the area of the cross section;
s1043: determining the weight information of the reinforcing steel bars according to the volume information;
step S105: and counting the steel bars in the prefabricated part blocks and the assembly area blocks according to the identification information, generating steel bar data of the prefabricated part and steel bar data of the assembly area, and uploading the steel bar data to a database for storage.
According to the method, in the BIM design stage, the steel bar data in the prefabricated part and the steel bar data of the cast-in-place connecting area (assembling area) are generated together, the steel bar connecting relation between the prefabricated part and the cast-in-place connecting area is simulated, the data such as the types, the quantities, the characteristic requirements and the like of the steel bars and the accessories required by the production and assembly of the prefabricated part are provided respectively, the steel bar supply during the assembling is ensured, and the real cooperation of the whole industrial chain based on the BIM design data is achieved.
The invention provides a BIM-based fabricated construction steel bar data generation method, which comprises the steps of obtaining an outline model of a fabricated wall body built based on BIM; splitting the outer contour model into virtual geometric body blocks; and then generating identification information of the steel bars, and finally generating a statistical list of the steel bars, wherein the information of each steel bar contains the identification information belonging to the prefabricated member or the assembly area, so that accurate steel bar data can be quickly obtained for the subsequent steel bar processing flow, and the efficient connection of the design-manufacture-assembly links is ensured. This application can be based on BIM technology model, through the independent analysis to data, directly make statistics of the reinforcing bar list of prefab and assembly area in the fabricated building, greatly reduced artifical work load, improved relevant staff's work efficiency, realized the intelligent processing of reinforcing bar data.
As shown in the flowchart of fig. 3 of still another specific implementation of the BIM-based fabricated construction steel bar data generation method provided by the present invention, the method may specifically include:
step S201, acquiring an assembly type building model established based on BIM, carrying out parametric calculation according to a preset steel bar distribution rule and steel bar parameters, drawing a steel bar mesh or a steel bar cage in the assembly type building model, and generating a whole distribution map of reinforcing bars;
step S202, splitting the fabricated building model into virtual geometric body blocks according to structural functions, wherein the geometric body blocks comprise prefabricated part blocks and assembly partition blocks;
step S203, performing geometric topological division on the reinforcement overall distribution map, dividing the overall reinforcement into corresponding geometric blocks, selecting a reinforcement connection form of adjacent geometric blocks according to the connection form between the adjacent geometric blocks, and generating attribute information of accessories required by reinforcement connection;
step S204: giving corresponding unique identification information to the steel bars and accessories in the prefabricated part blocks and the assembly partition blocks, wherein the identification information comprises types, position information, connection information with other steel bars, shape information, volume information and weight information;
s205, counting the steel bars in the prefabricated part blocks and the assembly area blocks according to the identification information, generating steel bar data of the prefabricated part and steel bar data of the assembly area, and uploading the steel bar data to a database for storage;
step S206, generating data of the fittings according to the attribute information of the fittings required by the connection of the steel bars, wherein the data of the fittings comprise lists of sleeves, reinforcing ribs, connecting pieces or embedded pieces required by the connection of the steel bars of the adjacent geometric blocks;
and S207, dividing the data of the accessories into the accessory data of the prefabricated part and accessory data of the assembly area according to the fact that each accessory is located in the prefabricated part or the assembly area.
Further, this embodiment may further include: step S208, generating a first steel bar processing information list of each assembly area according to the obtained steel bar data of the assembly area and the fitting data of the assembly area; step S209: and generating a second steel bar processing information list of each prefabricated part according to the obtained prefabricated part steel bar data and the prefabricated part accessory data. Specifically, after the rebar data are generated, the rebar data are classified and counted according to the hidden beams, the hidden columns and the rebar meshes respectively, and rebar processing information of each independent rebar mesh or rebar cage is generated.
Further, this embodiment may further include: step S210: respectively correspondingly performing type collection on the first steel bar processing list and the second steel bar processing list according to a preset sequence; step S211: and sending the collected first steel bar processing list and the collected second steel bar processing list to corresponding steel bar forming equipment according to a preset format for data butt joint.
Referring to fig. 4, the BIM-based fabricated construction steel bar data generating apparatus provided by the present invention includes the following components:
the system comprises an acquisition module 100, a parameter calculation module and a parameter calculation module, wherein the acquisition module is used for acquiring an assembly type building model established based on BIM, carrying out parametric calculation according to a preset steel bar distribution rule and steel bar parameters, drawing a steel bar mesh or a steel bar cage in the assembly type building model, and generating an integral distribution map of the steel bars;
a splitting module 200 for splitting the prefabricated building model into virtual geometric blocks according to structural functions, the geometric blocks including prefabricated block and assembly partition block;
a dividing module 300, configured to perform geometric topological division on the reinforcement overall distribution map, divide an overall reinforcement into corresponding geometric blocks, select a reinforcement connection form of adjacent geometric blocks according to a connection form between adjacent geometric blocks, and generate attribute information of an accessory required for reinforcement connection;
a giving module 400 for giving corresponding unique identification information to the steel bars and the fittings in the prefabricated part blocks and the assembly partition blocks, wherein the identification information comprises type, position information, connection information with other steel bars, shape information, volume information and weight information;
and the counting module 500 is used for counting the steel bars in the prefabricated part blocks and the assembly area blocks according to the identification information, generating steel bar data of the prefabricated part and steel bar data of the assembly area, and uploading the steel bar data to a database for storage.
Optionally, the BIM-based fabricated construction steel bar data generation apparatus provided by the present invention may further include:
an accessory data generation module to:
generating data of the accessories according to the attribute information of the accessories required by the steel bar connection, wherein the data of the accessories comprise lists of sleeves, reinforcing ribs, connecting pieces or embedded pieces required by the steel bar connection of adjacent geometric blocks;
the data of the fittings is divided into preform fitting data and fitting area fitting data according to whether each fitting is located in the preform or in the fitting area.
Optionally, the BIM-based fabricated construction steel bar data generation apparatus provided by the present invention may further include:
the reinforcing bar processing information generation module is used for:
generating a first steel bar processing information list of each assembly area according to the obtained steel bar data of the assembly area and the fitting data of the assembly area;
and generating a second steel bar processing information list of each prefabricated part according to the obtained prefabricated part steel bar data and the prefabricated part accessory data.
Optionally, the BIM-based fabricated construction steel bar data generation apparatus provided by the present invention may further include:
a sending module, the sending module configured to:
respectively correspondingly performing type collection on the first steel bar processing list and the second steel bar processing list according to a preset sequence;
and sending the collected first steel bar processing list and the collected second steel bar processing list to corresponding steel bar forming equipment according to a preset format for data butt joint.
The BIM-based assembly type construction rebar data generating device of this embodiment is used for implementing the aforementioned BIM-based assembly type construction rebar data generating method, and therefore specific embodiments in the BIM-based assembly type construction rebar data generating device can be seen in the foregoing embodiments of the BIM-based assembly type construction rebar data generating method, for example, the obtaining module 100, the splitting module 200, the dividing module 300, the giving module 400, and the counting module 500 are respectively used for implementing the above steps S101, S102, S103, S104, and S105 of the BIM-based assembly type construction rebar data generating method, so specific embodiments thereof may refer to descriptions of corresponding embodiments of the respective portions, and are not described herein again.
The BIM-based assembly type building steel bar data generation device provided by the invention can rapidly generate steel bar data by adopting a virtual modeling method. Furthermore, the reinforcing steel bars are subjected to collection processing by the geometric topological relation, initial process data meeting the processing requirements of the reinforcing steel bar cage and the mesh can be formed, and a feasible digital modeling method is provided for the large-scale mechanical reinforcing steel bar processing in the building industry.
The BIM-based assembly type construction steel bar data generation method is mainly applied to BIM-based assembly type construction steel bar data generation equipment, and the equipment can be equipment with display and processing functions, such as a PC (personal computer), a portable computer, a mobile terminal and the like.
Referring to fig. 5, a schematic diagram of a hardware structure of a BIM-based fabricated construction steel bar data generating apparatus according to an embodiment of the present invention is shown. In the embodiment of the present invention, the BIM-based fabricated construction bar data generating device and the BIM-based fabricated construction bar data described above may be referred to correspondingly, and include a processor 1001 (e.g., a CPU), a communication bus 1002, a user interface 1003, a network interface 1004, and a memory 1005. The communication bus 1002 is used for realizing connection communication among the components; the user interface 1003 may include a Display screen (Display), an input unit such as a Keyboard (Keyboard); the network interface 1004 may optionally include a standard wired interface, a wireless interface (e.g., WI-FI interface); the memory 1005 may be a high-speed RAM memory, or may be a non-volatile memory (e.g., a magnetic disk memory), and optionally, the memory 1005 may be a storage device independent of the processor 1001.
Optionally, the BIM-based fabricated construction steel bar data generation device provided by the present invention may further include a camera, a Radio Frequency (RF) circuit, a sensor, an audio circuit, a Wi-Fi module, and the like. Such as light sensors, motion sensors, and other sensors. In particular, the light sensor may include an ambient light sensor and a proximity sensor.
The medium according to the embodiment of the present invention stores a BIM-based assembly type construction steel bar data generation program, and when the BIM-based assembly type construction steel bar data generation program is executed by the processor, the steps of the BIM-based assembly type construction steel bar data generation method in the above-described specific embodiment are implemented.
The details of the present invention are described above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that the above embodiments are only used for illustrating the technical solutions of the present application and not for limiting the protection scope thereof, and although the present application is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: it will be apparent to those skilled in the art that various changes and modifications can be made without departing from the principles of the invention, and it is intended that such changes and modifications also fall within the scope of the appended claims.

Claims (9)

1. A BIM-based fabricated construction steel bar data generation method is characterized by comprising the following steps:
acquiring an assembly type building model established based on BIM, carrying out parametric calculation according to a preset steel bar distribution rule and steel bar parameters, drawing a steel bar mesh or a steel bar cage in the assembly type building model, and generating a whole distribution map of reinforcing bars;
splitting the fabricated building model into virtual geometric body blocks according to the structure function, wherein the geometric body blocks comprise prefabricated part blocks and assembly partition blocks;
performing geometric topological division on the reinforcement integral distribution map, dividing the integral reinforcement into corresponding geometric blocks, selecting a reinforcement connection form of adjacent geometric blocks according to a connection form between the adjacent geometric blocks, and generating attribute information of accessories required by reinforcement connection;
giving corresponding unique identification information to the steel bars and accessories in the prefabricated part blocks and the assembly partition blocks, wherein the identification information comprises types, position information, connection information with other steel bars, shape information, volume information and weight information;
and counting the steel bars in the prefabricated part blocks and the assembly area blocks according to the identification information, generating steel bar data of the prefabricated part and steel bar data of the assembly area, and uploading the steel bar data to a database for storage.
2. The BIM-based fabricated construction steel bar data generation method of claim 1, wherein the position information includes specific information of a geometric block where the steel bar is located and an arrangement standard of the steel bar in the geometric block.
3. The BIM-based fabricated construction steel bar data generation method of claim 2, wherein the arrangement criteria include a steel bar arrangement pitch, a laying direction, a specific position in a corresponding geometric block.
4. The BIM-based fabricated construction steel bar data generation method according to claim 3, wherein after the step of counting the steel bars in the prefabricated part blocks and the assembly partition blocks according to the identification information, generating the steel bar data of the prefabricated part and the steel bar data of the assembly partition, and uploading the generated data to a database for storage, the method further comprises the following steps:
generating data of the accessories according to the attribute information of the accessories required by the steel bar connection, wherein the data of the accessories comprise lists of sleeves, reinforcing ribs, connecting pieces or embedded pieces required by the steel bar connection of adjacent geometric blocks;
the data of the fittings is divided into preform fitting data and fitting area fitting data according to whether each fitting is located in the preform or in the fitting area.
5. The BIM-based fabricated construction steel bar data generation method of claim 4, wherein the step of dividing the data of the fittings into the preform fitting data and the fitting region fitting data according to whether each fitting is located in the preform or the fitting region further comprises:
generating a first steel bar processing information list of each assembly area according to the obtained steel bar data of the assembly area and the fitting data of the assembly area;
and generating a second steel bar processing information list of each prefabricated part according to the obtained prefabricated part steel bar data and the prefabricated part accessory data.
6. The BIM-based fabricated construction steel bar data generating method of claim 5, wherein after the step of generating the second steel bar processing information list of each fabricated part according to the obtained fabricated part steel bar data and fabricated part data, further comprising:
respectively correspondingly performing type collection on the first steel bar processing list and the second steel bar processing list according to a preset sequence;
and sending the collected first steel bar processing list and the collected second steel bar processing list to corresponding steel bar forming equipment according to a preset format for data butt joint.
7. The utility model provides a based on BIM assembled construction steel bar data generate device which characterized in that includes:
the system comprises an acquisition module, a parameter calculation module and a parameter calculation module, wherein the acquisition module is used for acquiring an assembly type building model established based on BIM, carrying out parametric calculation according to a preset steel bar distribution rule and steel bar parameters, drawing a steel bar mesh or a steel bar cage in the assembly type building model and generating a whole distribution map of the steel bars;
the assembly type building model comprises a splitting module, a connecting module and a building module, wherein the splitting module is used for splitting the assembly type building model into virtual geometric body blocks according to structural functions, and the geometric body blocks comprise prefabricated part blocks and assembly partition blocks;
the dividing module is used for carrying out geometric topological division on the reinforcement overall distribution map, dividing the overall reinforcement into corresponding geometric blocks, selecting a reinforcement connection form of the adjacent geometric blocks according to the connection form between the adjacent geometric blocks, and generating attribute information of accessories required by reinforcement connection;
the endowing module is used for endowing the steel bars and the accessories in the prefabricated part blocks and the assembly partition blocks with corresponding unique identification information, and the identification information comprises types, position information, connection information with other steel bars, shape information, volume information and weight information;
and the statistical module is used for counting the steel bars in the prefabricated part blocks and the assembly area blocks according to the identification information, generating the steel bar data of the prefabricated part and the steel bar data of the assembly area, and uploading the data to a database for storage.
8. A BIM-based fabricated construction rebar data generating apparatus comprising a processor, a memory, and a BIM-based fabricated construction rebar data generating program stored on the memory and executable by the processor, wherein the BIM-based fabricated construction rebar data generating program when executed by the processor implements the steps of the BIM-based fabricated construction rebar data generating method of any of claims 1-6.
9. A medium having stored thereon a BIM-based fabricated construction rebar data generating program, wherein the BIM-based fabricated construction rebar data generating program, when executed by the processor, implements the steps of the BIM-based fabricated construction rebar data generating method of any one of claims 1-6.
CN201911174996.7A 2019-11-26 2019-11-26 BIM-based assembly type construction steel bar data generation method, device, equipment and medium Pending CN110909409A (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111861160A (en) * 2020-07-04 2020-10-30 广东粤源工程咨询有限公司 Construction engineering quality information management method and system
CN112035938A (en) * 2020-09-11 2020-12-04 江苏工程职业技术学院 Assembly type construction method and device
CN113190893A (en) * 2021-02-24 2021-07-30 万翼科技有限公司 Method for determining steel bar attribute of component and related device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111861160A (en) * 2020-07-04 2020-10-30 广东粤源工程咨询有限公司 Construction engineering quality information management method and system
CN112035938A (en) * 2020-09-11 2020-12-04 江苏工程职业技术学院 Assembly type construction method and device
CN112035938B (en) * 2020-09-11 2022-03-15 江苏工程职业技术学院 Assembly type construction method and device
CN113190893A (en) * 2021-02-24 2021-07-30 万翼科技有限公司 Method for determining steel bar attribute of component and related device
CN113190893B (en) * 2021-02-24 2024-02-09 深圳市万翼数字技术有限公司 Method and related device for determining attribute of steel bar of component

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