CN111709081A - Construction cost control system based on BIM technology - Google Patents
Construction cost control system based on BIM technology Download PDFInfo
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Abstract
The invention belongs to the technical field of construction cost control, and particularly relates to a construction cost control system based on a BIM (building information modeling) technology, which comprises the following components: the BIM modeling system is used for modeling a construction object in advance under manual operation and storing a modeled model in the BIM modeling system; the model established by the BIM model establishing system is distributed through the cloud server; the client side is a model established by the client sides of different engineering departments; the model is established through the BIM model establishing system, and data transmission is established through the cloud server and the client, so that the model is transmitted to the client, and the model communication between the client and the BIM model establishing system is modified, so that the effect of reducing the cost can be achieved; through the modification mode, the requirements of meeting the structural requirements and the construction cost can be met, so that a proper model can be obtained quickly.
Description
Technical Field
The invention relates to the technical field of construction cost control, in particular to a construction cost control system based on a BIM (building information modeling) technology.
Background
The Building Information Model (BIM) is a new tool in architecture, engineering and civil engineering. The term building information model or building information model was created by Autodesk. It is used to describe the computer aided design mainly based on three-dimensional figure, object guide and building engineering.
The core of BIM is to provide a complete building engineering information base consistent with the actual situation for a virtual building engineering three-dimensional model by establishing the model and utilizing the digital technology. The information base not only contains geometrical information, professional attributes and state information describing building components, but also contains state information of non-component objects (such as space and motion behaviors). By means of the three-dimensional model containing the construction engineering information, the information integration degree of the construction engineering is greatly improved, and therefore a platform for engineering information exchange and sharing is provided for related interest parties of the construction engineering project.
The construction cost control is one of three major controls (construction quality control, cost control, and progress control) in project management, and plays an important role in project management. The traditional construction cost control method is based on cost control of a two-dimensional construction drawing, cost is difficult to accurately measure and calculate and control on the two-dimensional drawing, and communication between workers of a modeling part and workers of construction cost is inconvenient.
Disclosure of Invention
The invention aims to provide a construction cost control system based on a BIM technology, and aims to solve the problems that the traditional construction cost control method proposed in the background technology is based on cost control of a two-dimensional construction drawing, cost is difficult to accurately measure and calculate and control on the two-dimensional drawing, and communication between workers of a modeling part and workers of construction cost is inconvenient.
In order to achieve the purpose, the invention provides the following technical scheme: a construction cost control system based on BIM technology comprises:
the BIM modeling system is used for modeling a construction object in advance under manual operation and storing a modeled model in the BIM modeling system;
the model established by the BIM model establishing system is distributed through the cloud server;
the model established by the BIM model establishing system is distributed to the client through the cloud server, the client is divided into clients of different engineering departments, and the clients of different engineering departments are used for establishing the model;
after the clients of different engineering departments receive the model established by the BIM model establishing system, the staff of the engineering departments analyze the construction cost of the corresponding structure of the model through the clients and modify the model in a targeted manner, so that the model meets the structural requirements and also meets the construction cost requirements;
the client of the engineering department feeds back the modified model to the BIM model building system through the cloud server;
and (3) checking the model after modification feedback by workers at the BIM model establishing system and judging whether each part of the modified model can meet the construction requirements:
if the part which does not meet the construction requirement exists, informing the client of the engineering part corresponding to the part, and proposing a modification suggestion until the modification meets the construction requirement;
and if all the modified parts meet the construction requirements, correspondingly modifying the model set of each engineering part to obtain a final modified confirmed version model, and distributing the confirmed version model to the client side of each engineering part.
Preferably, the BIM model building system and the client are integrated on a computer.
Preferably, the BIM model establishing system, the cloud server and the client are connected through wired data transmission or wireless data transmission.
Preferably, the wireless data transmission connection includes a WiFi transmission connection, a gprs transmission connection, and a ZigBee transmission connection.
Preferably, the BIM model establishing system can simultaneously establish at least one model, and the client selects and uses the model.
Preferably, the system further comprises a network collection system, the client is connected with the network collection system through the cloud server, and the network collection system collects a model made by a network engineer.
Compared with the prior art, the invention has the beneficial effects that:
1) the model is established through the BIM model establishing system, and data transmission is established through the cloud server and the client, so that the model is transmitted to the client, and the model communication between the client and the BIM model establishing system is modified, so that the effect of reducing the cost can be achieved;
2) through the modification mode, the requirements of meeting the structural requirements and the construction cost can be met, so that a proper model can be obtained quickly.
Drawings
FIG. 1 is a logic block diagram of the system of the present invention;
FIG. 2 is a flow chart of cost control according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1-2, the present invention provides a technical solution: a construction cost control system based on BIM technology comprises:
the BIM modeling system is used for modeling a construction object in advance under manual operation and storing a modeled model in the BIM modeling system;
the model established by the BIM model establishing system is distributed through the cloud server;
the model established by the BIM model establishing system is distributed to the client through the cloud server, the client is divided into clients of different engineering departments, and the clients of different engineering departments are used for establishing the model;
after the clients of different engineering departments receive the model established by the BIM model establishing system, workers of the engineering departments analyze the construction cost of the corresponding structure of the model through the clients and modify the model in a targeted manner, so that the model meets the structural requirements and also meets the construction cost requirements, and the workers of the clients of the engineering departments reform the BIM three-dimensional building model according to the list pricing specification and the budget quota to establish the BIM model meeting the calculation specification; building three-dimensional models are constructed into BIM models capable of correctly calculating engineering quantities, the detail degree of Revit modeling is required to be matched with the calculation rules of the engineering quantities in construction engineering quantity list pricing specifications and budget quota, and modeling is carried out at least according to LOD300 standards (which are equal to the levels of traditional construction drawings and deepened construction drawings), the building components comprise walls, water dispersing walls, curtain walls, building columns, doors and windows, roofs, floors, ceilings, stairs (including ramps and steps), elevators (straight ladders) and the like, and the structural components comprise plates, beams, columns, beam column nodes, walls, embedded rings, hanging rings, foundations, foundation pit engineering, columns, trusses, beams, column feet and the like;
the construction project department utilizes data pushed to the BIM cloud to predict and plan the cost, the feasibility and the construction cost of each construction scheme are compared, the optimal construction scheme and cost plan are determined, the cost budget can be carried out on the construction cost in primary modeling, the modeling mainly comprises models such as columns, beams, plates, doors and windows, stairs and the like, a plurality of construction schemes are established by utilizing the BIM model, the feasibility and the construction cost of each construction scheme are compared, and the optimal construction scheme and cost plan are found;
performing construction cost assessment on data of the BIM cloud, including extracting engineering quantity to perform accounting, business accounting and statistical accounting, comparing actual cost with budget cost, and assessing the reduction level of construction cost; and comparing the actual cost with the plan cost, and examining the management level of the engineering cost.
The construction cost control method based on the BIM technology optimizes and controls construction cost by means of BIM virtual simulation, is embodied in the aspects of building of a BIM calculation model, a BIM cloud, construction cost prediction, planning, control, accounting, analysis, assessment and the like, and is beneficial to construction cost management and control work of a constructor.
The client of the engineering department feeds back the modified model to the BIM model building system through the cloud server;
and (3) checking the model after modification feedback by workers at the BIM model establishing system and judging whether each part of the modified model can meet the construction requirements:
if the part which does not meet the construction requirement exists, informing the client of the engineering part corresponding to the part, and proposing a modification suggestion until the modification meets the construction requirement;
and if all the modified parts meet the construction requirements, correspondingly modifying the model set of each engineering part to obtain a final modified confirmed version model, and distributing the confirmed version model to the client side of each engineering part.
Further, the BIM model building system and the client are integrated on a computer.
Further, the BIM model building system, the cloud server and the client are connected through wired data transmission or wireless data transmission.
Further, the wireless data transmission connection comprises a WiFi transmission connection, a gprs transmission connection and a ZigBee transmission connection.
Further, the BIM model building system can simultaneously establish at least one model, and the client selects and uses the model.
The system further comprises a network collection system, the client is connected with the network collection system through the cloud server, and the network collection system collects a model made by a network engineer.
The working principle is as follows: taking a model of a bridge as an example, the method specifically comprises the following steps:
s1: establishing a model of the bridge through a BIM system, integrating the raw materials, construction modes and sizes of the bridge on the model of the bridge, and integrating the data into the model;
s2: the model established in the step S1 is transmitted to each department client, each department client calculates the cost of the established model, performs targeted regulation and control and modification on the established model according to the engineering cost, feeds the modified model back to the BIM model establishing system, and the staff receives the fed model through the BIM model establishing system and judges whether the engineering requirement is met;
and (3) checking the model after modification feedback by workers at the BIM model establishing system and judging whether each part of the modified model can meet the construction requirements:
if the part which does not meet the construction requirement exists, informing the client of the engineering part corresponding to the part, and proposing a modification suggestion until the modification meets the construction requirement;
and if all the modified parts meet the construction requirements, correspondingly modifying the model set of each engineering part to obtain a final modified confirmed version model, and distributing the confirmed version model to the client side of each engineering part.
Therefore, the final determined version model is used as a final scheme, meanwhile, the project can collect the model made by the network engineer through the network collection system, the client releases the demand according to the manufacturing cost through the network collection system, the network engineer can find the demand and submit the draft through the network collection system, and the client can find the appropriate model through a large amount of the draft.
While there have been shown and described the fundamental principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A construction cost control system based on BIM technology is characterized by comprising:
the BIM modeling system is used for modeling a construction object in advance under manual operation and storing a modeled model in the BIM modeling system;
the model established by the BIM model establishing system is distributed through the cloud server;
the model established by the BIM model establishing system is distributed to the client through the cloud server, the client is divided into clients of different engineering departments, and the clients of different engineering departments are used for establishing the model;
after the clients of different engineering departments receive the model established by the BIM model establishing system, the staff of the engineering departments analyze the construction cost of the corresponding structure of the model through the clients and modify the model in a targeted manner, so that the model meets the structural requirements and also meets the construction cost requirements;
the client of the engineering department feeds back the modified model to the BIM model building system through the cloud server;
and (3) checking the model after modification feedback by workers at the BIM model establishing system and judging whether each part of the modified model can meet the construction requirements:
if the part which does not meet the construction requirement exists, informing the client of the engineering part corresponding to the part, and proposing a modification suggestion until the modification meets the construction requirement;
and if all the modified parts meet the construction requirements, correspondingly modifying the model set of each engineering part to obtain a final modified confirmed version model, and distributing the confirmed version model to the client side of each engineering part.
2. The BIM technology-based construction cost control system according to claim 1, wherein: the BIM model building system and the client are integrated on a computer.
3. The BIM technology-based construction cost control system according to claim 1, wherein: the BIM model building system, the cloud server and the client are connected through wired data transmission or wireless data transmission.
4. The BIM technology-based construction cost control system according to claim 3, wherein: the wireless data transmission connection comprises WiFi transmission connection, gprs transmission connection and ZigBee transmission connection.
5. The BIM technology-based construction cost control system according to claim 1, wherein: the BIM model establishing system can establish at least one model at the same time, and the client selects and uses the models.
6. The BIM technology-based construction cost control system according to claim 1, wherein: the system comprises a client side and a network collection system, wherein the client side is connected with the network collection system through a cloud server, and the network collection system collects a model made by a network engineer.
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Cited By (3)
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| CN112329110A (en) * | 2020-11-09 | 2021-02-05 | 建图智能科技有限公司 | Method for intelligently creating water diversion based on Revit |
| CN112926783A (en) * | 2021-03-03 | 2021-06-08 | 旭辉集团股份有限公司 | Building cost control design sharing system |
| CN113935100A (en) * | 2021-12-15 | 2022-01-14 | 四川省交通勘察设计研究院有限公司 | Cloud modeling method, cloud modeling device and cloud modeling system |
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