CN112036953A - Power transmission and transformation project cost calculation system and cost calculation method based on three-dimensional model - Google Patents
Power transmission and transformation project cost calculation system and cost calculation method based on three-dimensional model Download PDFInfo
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Abstract
The invention provides a power transmission and transformation project cost calculation system and a cost calculation method based on a three-dimensional model, wherein the method comprises the following steps: acquiring three-dimensional design result data of a power transmission and transformation project from a three-dimensional design platform and converting the data into construction cost project data; secondly, dividing the construction project of the construction cost project data; thirdly, calculating the project amount according to the construction cost project data; fourthly, calculating the project cost according to the project amount through a preset quota mode, and realizing project budget estimate planning; and fifthly, compiling the engineering quantity list, the bid limit price and the bid price according to the engineering quantity pricing specification through a list mode. By carrying out standardized management on quota and list pricing data, the problems that the calculation of the engineering quantity is difficult, manual pricing and fee adjustment are easy to make mistakes, the pricing data cannot be traced, the compiling result is difficult to share and apply and the like in the traditional manufacturing cost compiling process are solved.
Description
Technical Field
The application relates to a power project cost calculation technology, in particular to a power transmission and transformation project cost calculation system and a cost calculation method based on a three-dimensional model
Background
The construction cost comprises two parts of cost establishment and whole-process cost management. The working content of cost compilation is that theoretical investment cost is calculated according to design results and pricing basis, and the engineering cost result is commonly used for engineering investment management and control, risk assessment and the like. The cost is compiled according to the preliminary setting of the approximate calculation, construction diagram budget, bidding price limit, completion settlement and the like in the engineering stage; and according to the pricing mode of the sub-quota and the pricing mode of the list, compiling.
The project cost compilation comprises two links of project calculation amount and project pricing. The engineering calculation work is to measure and calculate the engineering quantity of the component according to the constraint of the calculation rule in the standard specification, and finally form an engineering calculation book through classified statistics and summarization. The project pricing work is to compile expenses on the basis of project amount, complete the price combination, price adjustment and fee collection operation of each expense according to the project expense, and finally realize the complete output of the project cost.
The existing engineering cost needs manual calculation through a two-dimensional drawing, the calculation is various in variety and changeable in rule, and items are easy to leak and make mistakes during calculation; meanwhile, the quota is usually applied manually during calculation, the individual experience is highly depended on, and people without experience can easily make mistakes; the price of material and equipment, the personnel cost and the like are manually collected, the timeliness is poor, and the material and the equipment cannot be used in the later period; some expenses need manual adjustment, and the project is more, and in addition non-standardized data also easily leaks the item. In summary, the existing engineering cost mode has low efficiency, difficult modification and no reusability.
Disclosure of Invention
The invention aims to effectively share the data of the three-dimensional design result into the engineering cost based on the problem of the existing engineering cost efficiency according to the condition that the existing power grid construction is mainly applied to a digital design technology so as to provide the engineering cost efficiency.
Therefore, the invention provides a power transmission and transformation project cost calculation method based on a three-dimensional model, which comprises the following steps:
acquiring three-dimensional design result data of a power transmission and transformation project from a three-dimensional design platform and converting the data into construction cost project data;
step two, dividing the construction project according to preset power grid construction budget compilation and calculation regulations of the construction cost engineering data;
step three, calculating the project amount according to the construction cost project data;
and step four, calculating the project cost according to the project amount through a preset quota mode to realize project budget estimate arrangement, wherein the quota mode is used for calculating and managing the construction and installation project body cost, site charge, other cost, project cost and reference period price difference adjustment.
And fifthly, compiling the engineering quantity list, the bid limit price and the bid price according to the engineering quantity pricing specification through a list mode, wherein the list mode is used for calculating and managing the construction and installation engineering cost, other projects, daily work, engineering cost and benchmark period price difference adjustment.
Further, the three-dimensional design result data comprises a three-dimensional model or a two-dimensional drawing, and the engineering quantity is calculated according to the three-dimensional model or the two-dimensional drawing in a manual supplementing mode.
The quota mode is used for calculating the construction and safety project body cost through preset budget cost and a price adjusting coefficient, quota, main material and equipment budget cost are quoted in a numbering or name mode in the calculation process to calculate the construction and safety project body cost, and site charge, other cost and project cost are counted and summarized according to a preset project level calculation base number; the reference period price difference adjustment is used for setting the artificial difference adjustment coefficient, the material difference adjustment coefficient and the mechanical difference adjustment coefficient of the construction and installation project in batches.
The quota comprises labor cost, material cost and mechanical cost, wherein the labor cost, the material cost and the mechanical cost can be subjected to price and project modification according to local construction conditions, and the modified data are automatically stored in preset market price items, compared with budget price to obtain price difference and stored in price difference items; the main materials and the equipment display the supply mode, the loss rate, the freight rate and the budget price, the budget price can be modified according to the local construction situation, the modified data are automatically stored in the preset market price entry and are compared with the budget price to obtain the price difference, and the price difference is stored in the price difference entry.
The charge quota and the price adjusting coefficient in the quota mode can be modified, added and stored according to the local construction situation, and the quota, the main material, the equipment information price and the price adjusting coefficient can be stored.
The list mode imports the budget estimate data in the project establishing and securing body charge calculated in the fourth step, carries out clearing and pricing according to partial items to obtain the project establishing and securing list charge, checks out the clear item without price and hides the clear item, the project establishing and securing body charge also comprises a measure charge (I), a measure charge (II) and a planning charge, the measure charge (I) is the measure project charge of project pricing listed by bidding, and the measure charge (II) is the measure project charge of project pricing in the form of comprehensive unit price.
The power transmission and transformation three-dimensional design system comprises a three-dimensional design platform and a cost management system, wherein the three-dimensional design platform provides power transmission and transformation three-dimensional design result data; the construction cost management system comprises an acquisition module, a calculation module and a project setting module, wherein the acquisition module is used for acquiring three-dimensional design result data from a three-dimensional design platform, the calculation module is used for converting the three-dimensional design result data into construction cost engineering data and calculating the engineering quantity through a construction cost engineering book, and the project setting module is used for dividing a power transmission and transformation project according to preset power grid engineering construction budget compilation and calculation regulations; the rating module calculates the project cost according to the project quantity, carries out project budget estimate compilation, and the list module compiles a project quantity list, a bid limit price and a bid price according to the project quantity pricing standard; and the report management module outputs the project budget estimate compiled by the quota module, the project quantity list compiled by the list module, the bid limit price and the bid quotation project in a report form.
And the system knowledge base management module is used for increasing, modifying and deleting data in a basic database, a quota database, a human machine base, a component base, a calculation rule base, a dimension relation base or a benchmark period price difference base.
Has the advantages that:
by carrying out standardized management on quota and list pricing data, the problems that the calculation of the engineering quantity is difficult, manual pricing and fee adjustment are easy to make mistakes, the pricing data cannot be traced, the compiling result is difficult to share and apply and the like in the traditional manufacturing cost compiling process are solved.
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FIG. 1 is a flow chart of a method for calculating construction costs of a power transmission and transformation project using a three-dimensional model;
FIG. 2 is a schematic structural diagram of a power transmission and transformation project cost calculation system of a three-dimensional model;
fig. 3 is a schematic diagram of the structure of the computer device of the present invention.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.
The invention discloses a power transmission and transformation project cost calculation method based on a three-dimensional model, which comprises the following steps as shown in figure 1:
a power transmission and transformation project cost calculation method based on a three-dimensional model comprises the following steps:
step S101, acquiring three-dimensional design result data of a power transmission and transformation project from a three-dimensional design platform and converting the data into construction cost project data;
step S102, dividing construction projects according to preset power grid construction budgeting and calculation regulations by the construction cost engineering data;
step S103, calculating the project amount through the construction cost project data;
step S104, calculating project cost according to the project amount through a preset rating mode to realize project budget estimate planning, wherein the rating mode is used for calculating and managing the setting and installation project body cost, site charge, other cost, project cost and reference period price difference adjustment;
and 105, compiling the engineering quantity list, the bid limit price and the bid price according to the engineering quantity pricing specification through a list mode, wherein the list mode is used for calculating and managing the construction and installation engineering cost, other projects, daily work, engineering cost and benchmark period price difference adjustment.
As shown in fig. 2, the power transmission and transformation project cost calculation system based on the three-dimensional model of the present invention includes a three-dimensional design platform 1 and a cost management platform 2, wherein the three-dimensional design platform 1 is used for providing three-dimensional design result data of the power transmission and transformation project, and the cost management platform 2 performs cost management of the power transmission and transformation project according to the three-dimensional design result data and cost compiling requirements of each stage of the power transmission and transformation project. The construction cost management platform comprises an acquisition module 21, a project setting module 22, an accounting module 23, a quota management module 24, a list management module 25, a report management module 26 and a knowledge base management module 27, wherein the acquisition module 21 acquires three-dimensional design result data from the three-dimensional design platform 1, converts the three-dimensional design result into construction cost engineering data and then sends the construction cost engineering data to the project setting module 22, the project setting module 22 divides projects according to relevant regulations, the project setting module 22 transmits the construction cost engineering data divided by the projects to the accounting module 23, the accounting module 23 converts the construction cost data into engineering quantity and can carry out design and capital lifting, technology information summarization, two-dimensional drawing checking and the like, the accounting module 23 comprises a design and capital summarizing unit, the design and capital summarizing unit is used for three-dimensional checking of design data and summarizing checking of design engineering quantity, and the technology information summarizing unit is used for three-dimensional checking of technology data, three-dimensional checking, And (4) carrying out statistics on technical and economic projects according to project division, displaying technical and economic projects in detail and manually supplementing the technical and economic projects. The quota management module 24 calculates the project cost according to the project amount, realizes project budget estimate planning, and comprises calculation management of setting up and installing project body cost, site symbol cost, other cost, project cost and reference period price difference adjustment, and can quote quota database data and national network information price data in a knowledge base and calculate the project cost according to calculation rules in the knowledge base.
The list management module 25 compiles the engineering quantity list, the bid limit price and the bid price according to the engineering quantity and the engineering quantity pricing standard, and the list mode is used for calculating and managing the construction and installation project proper cost, other projects, daily work, project cost and benchmark period price difference adjustment.
The invention relates to a power transmission and transformation project cost calculation method based on a three-dimensional model, which supports three-dimensional cost compilation and cost management work in a web integrated mode.
The construction cost management platform 2 can identify three-dimensional design result data exported by the three-dimensional design platform 1(STD _ R), and the data is imported and automatically converted into construction cost engineering data. The computation module 23 supports functions such as design funding, skill summary, two-dimensional drawing viewing, project division adjustment and the like.
The quota mode is used for calculating the construction and safety project body cost through preset budget cost and a price adjusting coefficient, quota, main material and equipment budget cost are quoted in a numbering or name mode in the calculation process to calculate the construction and safety project body cost, and site charge, other cost and project cost are counted and summarized according to a preset project level calculation base number; the reference period price difference adjustment is used for setting the artificial difference adjustment coefficient, the material difference adjustment coefficient and the mechanical difference adjustment coefficient of the construction and installation project in batches.
The quota comprises labor cost, material cost and mechanical cost, wherein the labor cost, the material cost and the mechanical cost can be subjected to price and project modification according to local construction conditions, and the modified data are automatically stored in preset market price items, compared with budget price to obtain price difference and stored in price difference items; the main materials and the equipment display the supply mode, the loss rate, the freight rate and the budget price, the budget price can be modified according to the local construction situation, the modified data are automatically stored in the preset market price entry and are compared with the budget price to obtain the price difference, and the price difference is stored in the price difference entry.
The charge quota and the price adjusting coefficient in the quota mode can be modified, added and stored according to the local construction situation, and the quota, the main material, the equipment information price and the price adjusting coefficient can be stored.
The list mode imports the budget estimate data in the project establishing and securing body charge calculated in the fourth step, carries out clearing and pricing according to partial items to obtain the project establishing and securing list charge, checks out the clear item without price and hides the clear item, the project establishing and securing body charge also comprises a measure charge (I), a measure charge (II) and a planning charge, the measure charge (I) is the measure project charge of project pricing listed by bidding, and the measure charge (II) is the measure project charge of project pricing in the form of comprehensive unit price.
The power transmission and transformation three-dimensional design system comprises a three-dimensional design platform and a cost management system, wherein the three-dimensional design platform provides power transmission and transformation three-dimensional design result data; the construction cost management system comprises an acquisition module, a calculation module and a project setting module, wherein the acquisition module is used for acquiring three-dimensional design result data from a three-dimensional design platform, the calculation module is used for converting the three-dimensional design result data into construction cost engineering data and calculating the engineering quantity through a construction cost engineering book, and the project setting module is used for dividing a power transmission and transformation project according to preset power grid engineering construction budget compilation and calculation regulations; the rating module calculates the project cost according to the project quantity, carries out project budget estimate compilation, and the list module compiles a project quantity list, a bid limit price and a bid price according to the project quantity pricing standard; and the report management module outputs the project budget estimate compiled by the quota module, the project quantity list compiled by the list module, the bid limit price and the bid quotation project in a report form.
And the system knowledge base management module is used for increasing, modifying and deleting data in a basic database, a quota database, a human machine base, a component base, a calculation rule base, a dimension relation base or a benchmark period price difference base.
The three-dimensional design platform and the cost management system of the present application are provided on a computer device, as shown in fig. 3, the computer device 20 may include: the at least one processor 201, e.g., CPU, the at least one network interface 204, the user interface 203, the memory 205, the at least one communication bus 202, and optionally, a display 206. Wherein a communication bus 202 is used to enable the connection communication between these components. The user interface 203 may include a touch screen, a keyboard or a mouse, among others. The network interface 204 may optionally include a standard wired interface, a wireless interface (e.g., WI-FI interface), and a communication connection may be established with the server via the network interface 204. The memory 205 may be a high-speed RAM memory or a non-volatile memory (non-volatile memory), such as at least one disk memory, and the memory 205 includes a flash in the embodiment of the present invention. The memory 205 may optionally be at least one memory system located remotely from the processor 201. Memory 205, which is a type of computer storage medium, may include an operating system, a network communication module, a user interface module, and program instructions.
It should be noted that the network interface 204 may be connected to a receiver, a transmitter or other communication module, and the other communication module may include, but is not limited to, a WiFi module, a bluetooth module, etc., and it is understood that the computer device in the embodiment of the present invention may also include a receiver, a transmitter, other communication module, etc.
As will be appreciated by one skilled in the art, embodiments of the present description may be provided as a method, system, or computer program product. Accordingly, embodiments of the present description may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects.
The embodiments of this specification may be described in the general context of computer-executable instructions, such as program modules, being executed by a computer. Generally, program modules include routines, programs, objects, components, data structures, etc. that perform particular tasks or implement particular abstract data types. The described embodiments may also be practiced in distributed computing environments where tasks are performed by remote processing devices that are linked through a communications network. In a distributed computing environment, program modules may be located in both local and remote computer storage media including memory storage devices.
The above description is only an example of the present specification, and is not intended to limit the present specification. Various modifications and variations to the embodiments described herein will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the embodiments of the present specification should be included in the scope of the claims of the embodiments of the present specification.
Claims (7)
1. A power transmission and transformation project cost calculation method based on a three-dimensional model is characterized by comprising the following steps:
acquiring three-dimensional design result data of a power transmission and transformation project from a three-dimensional design platform and converting the data into construction cost project data;
step two, dividing the construction project according to preset power grid construction budget compilation and calculation regulations of the construction cost engineering data;
step three, calculating the project amount according to the construction cost project data;
step four, calculating the project cost according to the project amount through a preset rating mode to realize project budget estimate arrangement, wherein the rating mode is used for calculating and managing the construction and installation project body cost, site charge, other cost, project cost and reference period price difference adjustment;
and fifthly, compiling the engineering quantity list, the bid limit price and the bid price according to the engineering quantity pricing specification through a list mode, wherein the list mode is used for calculating and managing the construction and installation engineering cost, other projects, daily work, engineering cost and benchmark period price difference adjustment.
2. The power transmission and transformation project cost calculation method based on the three-dimensional model according to claim 1, wherein the three-dimensional design result data comprises a three-dimensional model or a two-dimensional drawing, and the amount of work is calculated by manual supplementation according to the three-dimensional model or the two-dimensional drawing.
3. The power transmission and transformation project cost calculation method based on the three-dimensional model according to claim 1, wherein the quota mode is used for calculating construction and safety project cost according to preset budget cost and price adjustment coefficient, quota, main material and equipment budget cost are quoted in a number or name mode in the calculation process to calculate construction and safety project cost, and site charge, other cost and project cost are counted and summarized according to a preset project level calculation base number; the reference period price difference adjustment is used for setting the artificial difference adjustment coefficient, the material difference adjustment coefficient and the mechanical difference adjustment coefficient of the construction and installation project in batches.
4. The power transmission and transformation project cost calculation method based on the three-dimensional model according to claim 3, wherein the quota includes labor cost, material cost and mechanical cost, wherein the labor cost, the material cost and the mechanical cost can be modified according to the local construction situation, the modified data is automatically stored in a preset market price item, compared with the budget price to obtain a price difference and stored in a price difference item; the main materials and the equipment display the supply mode, the loss rate, the freight rate and the budget price, the budget price can be modified according to the local construction situation, the modified data are automatically stored in the preset market price entry and are compared with the budget price to obtain the price difference, and the price difference is stored in the price difference entry.
5. The method as claimed in claim 4, wherein the inventory model is introduced into budget estimate data in the project planning and security entity cost calculated in the fourth step, and the inventory price is calculated according to the partial items to obtain the project planning and security entity cost, and the un-priced entity is checked and hidden, and the project planning and security entity cost further includes a measure fee (one), a measure fee (two) and a plan fee, wherein the measure fee (one) is a measure project cost charged by a project listed in the bid, and the measure fee (two) is a measure project cost charged by a comprehensive unit price.
6. A power transmission and transformation project cost calculation system based on a three-dimensional model is characterized by comprising a three-dimensional design platform and a cost management system, wherein the three-dimensional design platform provides power transmission and transformation three-dimensional design result data; the construction cost management system comprises an acquisition module, a calculation module and a project setting module, wherein the acquisition module is used for acquiring three-dimensional design result data from a three-dimensional design platform, the calculation module is used for converting the three-dimensional design result data into construction cost engineering data and calculating the engineering quantity through a construction cost engineering book, and the project setting module is used for dividing a power transmission and transformation project according to preset power grid engineering construction budget compilation and calculation regulations; the rating module calculates the project cost according to the project quantity, carries out project budget estimate compilation, and the list module compiles a project quantity list, a bid limit price and a bid price according to the project quantity pricing standard; and the report management module outputs the project budget estimate compiled by the quota module, the project quantity list compiled by the list module, the bid limit price and the bid quotation project in a report form.
7. The three-dimensional model-based electric transmission and transformation project cost calculation system of claim 1, wherein the system knowledge base management module adds, modifies and deletes data in a basic database, a rating base, a human-machine base, a component base, a calculation rule base, a dimension relation base or a benchmark price-difference base.
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| CN112734392A (en) * | 2021-01-15 | 2021-04-30 | 广州市新誉工程咨询有限公司 | BIM project cost rapid calculation system and method |
| CN112861500A (en) * | 2021-01-14 | 2021-05-28 | 佛山轨道交通设计研究院有限公司 | Engineering pricing table generation method and device based on engineering quantity list |
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| CN113592538B (en) * | 2021-07-01 | 2024-05-31 | 广州珠合工程技术有限公司 | Project cost approximate calculation method and system |
| CN113469744A (en) * | 2021-07-05 | 2021-10-01 | 四川明星电力股份有限公司 | Modular budget method and system based on typical design of distribution network |
| CN114418611A (en) * | 2021-12-15 | 2022-04-29 | 北京北咨信息工程咨询有限公司 | Weak current construction cost calculation method and device, electronic equipment and storage medium |
| CN114418611B (en) * | 2021-12-15 | 2022-09-30 | 北京北咨信息工程咨询有限公司 | Weak current construction cost calculation method and device, electronic equipment and storage medium |
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