CN114971549A - Power distribution network engineering construction diagram budgeting method and system based on engineering quantity list - Google Patents

Abstract

The invention belongs to the technical field of power distribution network engineering budgeting, and particularly relates to a power distribution network engineering construction diagram budgeting method and system based on an engineering quantity list. The compiling method comprises the following steps: constructing a project amount list project database to generate a project amount list; determining the total cost comprehensive unit price of each project amount list project, and adding the unit price to a project amount list project database; determining equipment information to form an equipment database; constructing an engineering expense library; and completing budget planning according to the project database, the equipment database and the project expense database of the project amount list. The construction drawing budget link is effectively linked with the bid link and the subsequent settlement link by the construction drawing budget link establishment method, so that the repeated labor of construction cost personnel is reduced, the working efficiency is improved, the condition of the total cost unit price of project inventory items can be intuitively mastered, all the cost of the sub-project can be quickly acquired, and the construction cost management personnel can conveniently control the total construction cost.

Description

Power distribution network engineering construction diagram budgeting method and system based on engineering quantity list

Technical Field

The invention belongs to the technical field of power distribution network engineering budgeting, and particularly relates to a power distribution network engineering construction diagram budgeting method and system based on an engineering quantity list.

Background

At present, a power distribution network project mainly adopts a rated unit price method to compile construction diagram budget, is used for predicting and estimating the project construction at the early stage, is suitable for a rated pricing mode, adopts a comprehensive unit price method to carry out pricing in a project bid and bid management stage, a contract price formation stage and a subsequent contract price management stage, and is applied to a project amount list pricing mode. The method is characterized in that the pre-calculation of the project construction drawing of the power distribution network is carried out in a quota pricing mode, the bid development, the contract price formation and the contract price management are carried out in an engineering quantity list pricing mode, and the two pricing modes are different in terms of project division, engineering quantity calculation rules, pricing modes, cost division and the like. The difference of the two pricing modes causes that the work of the construction drawing budget management and the bid and tender stage management stage can not be effectively connected. In actual work, the construction map budget and the construction map depth engineering quantity list are overlapped with the management content in the compilation content, so that resource waste exists, and the construction map budget and the construction map depth engineering quantity list are not beneficial to development of stable and high quality construction cost management in the whole process.

The Chinese patent with the publication number of CN108564336B discloses a transformer installation engineering construction drawing identification and budget planning method and system, which establish drawing database structure establishment rules to form the architecture of a drawing database; acquiring construction drawing engineering quantity by using drawing basic information acquisition rules and drawing combined information acquisition rules, and adding the construction drawing engineering quantity into a drawing database; establishing an equipment material price matching rule by taking the equipment model and the material model as matching logics, and adding construction drawing equipment and material price information into a drawing database; and (3) combing the construction drawing work amount and the equipment material price in the drawing database one by one, using the quota application as a matching logic, establishing a quota matching rule, adding the quota data in the engineering quota database one by one to the corresponding work amount in the drawing database, and finishing budget planning. However, the budget compiled by the rated unit price method is not considered to be combined with the project amount list, the compilation of contents such as project codes, project characteristics and the like of the project amount list cannot be synchronously carried out in the process of compiling the budget, the project amount list still needs to be compiled again after the compilation of the budget, the working process is complicated, and the display of the cost level result is not visual.

Disclosure of Invention

In order to overcome the defects, the invention aims to provide a power distribution network engineering construction diagram budgeting method and system based on an engineering quantity list.

In order to achieve the purpose, the invention adopts the following technical scheme:

a power distribution network engineering construction diagram budgeting method based on an engineering quantity list comprises the following steps:

step S1: constructing a project database of the engineering quantity list to generate an engineering quantity list;

step S2: determining the total cost comprehensive unit price of each project amount list project, and adding the unit price to a project amount list project database;

step S3: determining equipment information to form an equipment database;

step S4: constructing an engineering expense library;

step S5: and completing budget planning according to the project quantity list project database of the step S1, the equipment database of the step S3 and the project expense database of the step S4.

Preferably, the building of the project amount inventory item database in step S1 includes: acquiring basic engineering information from a power distribution network engineering construction drawing design file, establishing an engineering quantity list project establishment rule by combining a power distribution network engineering quantity list calculation specification and an engineering actual condition, acquiring engineering quantity list project information, and forming an engineering quantity list project database.

Preferably, the project amount list project information includes project code, project name, project characteristics, units and project amount information.

Preferably, the step S2 of determining the total cost comprehensive unit price of each engineering quantity inventory item includes: establishing a quota applying matching rule according to a construction drawing design file and an engineering budget quota database, and acquiring labor cost, material and machine cost and main material cost of unit engineering quantity of an engineering quantity list project; and establishing a fee taking matching rule according to a fee taking standard database specified by power distribution network project budget planning and calculation, and forming a total fee comprehensive unit price of a project amount list project.

Preferably, the step of establishing a quota applying matching rule according to the construction drawing design file and the project budget quota database to obtain the labor cost, the material cost and the main material cost of the project amount of the project unit of the project amount list comprises the following steps: acquiring budget quota name information and type, unit and engineering quantity information of the first and second supply materials contained in an engineering quantity list project according to a construction drawing design file; acquiring the number, the labor cost and the material and machine cost information of the budget quota according to the project budget quota database; the method also comprises the steps of obtaining price and loss rate information of the materials for the first and second materials from the outside; and establishing a quota applying matching rule, and acquiring the labor cost, the material cost and the main material cost of the unit engineering quantity of the engineering quantity inventory project.

Preferably, the establishing of the fee-taking matching rule comprises establishing of a measure fee, a rule fee, an enterprise management fee, a profit, a benchmark period price difference and a tax fee-taking matching rule.

Preferably, the determining the device information in step S3, and forming the device database, includes: and acquiring the information of equipment model, unit and engineering quantity from the design file of the power distribution network engineering construction drawing, and acquiring the information of equipment unit price, transportation and impurity cost and centralized distribution cost from the outside to form an equipment database.

Preferably, the building of the engineering expense library in step S4 includes: and establishing rules for setting other expenses, basic preparation fees and construction period loan interest of the project by combining the budget planning and the calculation rule of the power distribution network project and the fee-taking standard database, and establishing a project expense database.

Preferably, the budgeting of step S5 includes: and (3) combing the information of the project amount inventory project database and the equipment database one by one, establishing an automatic project amount and unit price matching rule of the project amount inventory project and the equipment, acquiring the total cost of the project amount inventory project and the equipment, automatically adding the information of the project cost database, and finishing the project budget planning.

A power distribution network engineering construction drawing budgeting system based on an engineering quantity list comprises:

the engineering quantity inventory project forming module is used for constructing an engineering quantity inventory project database and generating an engineering quantity inventory;

the system comprises a project amount list project total cost comprehensive unit price forming module, a project amount list project total cost comprehensive unit price forming module and a project amount list project total cost comprehensive unit price forming module, wherein the project amount list project total cost comprehensive unit price forming module is used for forming a project amount list project total cost comprehensive unit price and adding total cost comprehensive unit price information to a project amount list project database;

the device information module is used for acquiring device information to form a device database;

the engineering expense module is used for constructing an engineering expense library;

and the budgeting module finishes budgeting according to the project database of the project amount list, the equipment database and the project expense database.

The invention has the following positive beneficial effects: the invention synchronously compiles the project names, project codes, project characteristics, units and project content of the project amount list while planning and allocating the construction diagram budget of the power grid, can unify the project budget of the power distribution network, the bid amount list and the pricing method and the expression form of the maximum bid limit price, effectively link the construction diagram budget link with the bid link and the subsequent settlement link, reduce the repeated labor of construction cost personnel, improve the working efficiency, simultaneously can intuitively master the whole cost unit price condition of the project amount list, can quickly acquire all the cost of the subsection project, and is convenient for the construction cost management personnel to generally control the construction cost.

Drawings

Fig. 1 is a flow chart of a power distribution network engineering construction diagram budgeting method based on an engineering quantity list.

Detailed Description

The invention will be further illustrated with reference to some specific examples.

Example 1

A power distribution network engineering construction diagram budgeting method based on an engineering quantity list comprises the following steps: the method comprises the following steps of 1 10kV distribution transformer, 400kVA capacity and 2 base 10kV towers, as shown in figure 1:

step S1: constructing a project database of the engineering quantity list, and generating the engineering quantity list: according to a distribution transformer engineering construction drawing design file, acquiring engineering basic information, establishing an engineering quantity list project establishment rule by combining a '20 kV and below distribution network engineering quantity list calculation specification' and an engineering actual situation, establishing 15 engineering quantity list projects such as circuit retest and pit division, foundation pit excavation and backfill, grounding groove excavation and backfill, chassis, chucks, concrete rod assembly and the like, forming an engineering quantity list project database by using project codes, project names, project characteristics, units and engineering quantities of all the engineering quantity list projects as shown in a table 1, and generating an engineering quantity list.

Table 1 list of items in engineering quantity list of distribution transformer

Step S2: and determining the total cost comprehensive unit price of each project amount list project, and adding the unit price to the project amount list project database.

Taking an engineering quantity list item 'concrete pole assembly' as an example, according to a construction drawing design file, the name information of budget quota and the model number, unit and engineering quantity information of materials supplied by A and B contained in the 'concrete pole assembly' are obtained, the number, labor cost and material cost information corresponding to the budget quota are obtained by combining an engineering budget quota database, the price and loss rate information of materials supplied by A and B are obtained from the outside, and the corresponding quota is applied to obtain the labor cost, material cost and main material cost of the 1-base concrete pole assembly, which is shown in Table 2. Wherein the content of the first and second substances,

the calculation formula of the labor cost is as follows: (69.46 × 2+177.72 × 0.46+6.96 × 2.29+0.30 × 45.88)/2 ═ 125.19 units;

the material cost calculation formula is as follows: (108.60 × 2+21.93 × 0.46+66.27 × 2.29+0.92 × 45.88)/2 ═ 210.63 units;

the calculation formula of the main material cost (first supply) is as follows: (2150 × 2 (1+ 0.5%))/2 ═ 2160.75 yuan, where the loss rate was 0.5%.

TABLE 2 engineering quantities List of concrete poles Assembly project labor, Material and Main Material costs

And establishing a measure fee, an expense, an enterprise management fee, a profit, a reference period price difference and a tax fee taking matching rule by combining a power distribution network project budget planning and calculation rule taking standard database, namely according to 20kV and the following power distribution network project construction budget planning and calculation rule:

measure cost 46.01% ═ labor cost 46.01% ═ 125.19% -, 46.01% -, 57.60 yuan

44.62% ═ 125.19 ═ 44.62% ═ 55.86 yuan

Enterprise management fee 36.01%, (labor fee 36.01%, (125.19), (45.08 yuan)

Profit 22.97% ═ 125.19 × 22.97% ═ 28.76 yuan

Programming the standard time cost 17.23% + material cost 10.15% + 125.19.23% +210.63 ═ 42.95 yuan

The tax is 9%, (125.19+210.63+57.60+55.86+45.08+28.76+42.95) — 9%, (labor cost + material cost + measure cost + planning cost + business management cost + profit + establishment base period price difference) — 50.95 yuan

In summary, the total cost of the project amount list item of "concrete pole assembly" is the comprehensive unit price of manpower cost + material cost + main material cost + measure cost + plan cost + enterprise management cost + profit + compilation base time price difference + tax is 125.19+210.63+2160.75+57.60+55.86+45.08+28.76+42.95+50.95 is 2777.77 yuan.

Adding 2777.77 yuan of comprehensive unit price information of full cost to a project amount list item of 'concrete pole assembly'; similarly, the total cost integrated unit price of another 14 project inventory items, such as line retest and pit division, foundation pit excavation and backfilling, ground groove excavation and backfilling, chassis, chuck, etc., can be obtained and added to the project inventory item database, as shown in table 3.

Table 3 list of items of engineering quantities of distribution and transformation project

Step S3: the model, unit and project amount of the distribution transformer, the current transformer and the electric energy meter are obtained from the distribution transformer engineering construction drawing design file, the unit price, the transportation and impurity cost and the centralized distribution cost information of the equipment are obtained from the outside, and an equipment database is formed as shown in a table 4.

Table 4 distribution and transformation engineering equipment information list table

Step S4: according to the budget planning and calculation rules of the power distribution network project, namely, according to the budget planning and calculation rules of the power distribution network project construction below 20kV, establishing other cost, basic preparation cost and construction period loan interest establishment rules to form a project cost library, as shown in Table 5.

TABLE 5 engineering expenses List

Step S5: and (3) combing 15 project amount inventory items, 3 equipment project amounts and unit price information of the distribution and transformation project one by one, automatically matching the project amount and the unit price information, acquiring the total cost of the project amount inventory items and the equipment, and automatically matching project cost library information to finish project budgeting, wherein the total cost is shown in a table 6 and a table 7.

TABLE 6 engineering quantity List item Total information List

TABLE 7 summary of device information

TABLE 8 engineering budget List

In the above embodiments, when planning and allocating a variable project budget, 15 project inventory items such as line retest and pit division, foundation pit excavation and backfill, ground groove excavation and backfill, chassis, chuck, concrete pole assemblage and the like are constructed in combination with the specification of "20 kV and below distribution network project inventory calculation specification", project coding, project characteristics, units and project content are simultaneously planned, and are consistent with the project inventory form, a project inventory can be generated, as shown in table 1, so that the project inventory is synchronously planned when planning and allocating the budget, compared with the conventional method that the project inventory is recomposed after the budget allocation is completed, the repeated work is reduced, the working efficiency is improved, and the effective connection between the construction diagram budget link and the bidding link is realized.

Meanwhile, the comprehensive unit price condition of the total cost of the project amount list project can be visually mastered through the project amount list project library, all the cost of the partial project can be quickly obtained, and the overall control of construction cost by construction cost managers is facilitated. For example, as can be seen from table 6, the chassis has 2 blocks, the unit price of each block is 204.34 yuan, and the unit price of each block is 408.68 yuan; the chuck has 2 blocks, the unit price of each block is 267.33 yuan, and 534.66 yuan is needed; the concrete pole assembly has 2 bases, the installation cost of each base is 2777.77 yuan, and 5555.54 yuan is needed; the pole-mounted transformer has 1 transformer, and each transformer takes 7177.03 yuan per unit cost and 7177.03 yuan per unit cost.

Example 2

A power distribution network engineering construction drawing budgeting system based on a project amount list comprises a project amount list project forming module, a project amount list project full-cost comprehensive unit price forming module, an equipment information module, a project cost module and a budgeting module;

an engineering volume inventory item formation module comprising: acquiring basic engineering information from a power distribution network engineering construction drawing design file, establishing an engineering quantity list project establishment rule by combining a power distribution network engineering quantity list calculation specification and an engineering actual condition, acquiring an engineering quantity list project name, a project code, project characteristics, a unit and engineering quantity information, forming an engineering quantity list project database, and generating an engineering quantity list;

the comprehensive unit price forming module for the total cost of the project amount list items comprises: according to a construction drawing design file, acquiring the name information of a budget quota contained in a project amount list project and the model number, unit and project amount information of a material for A and B, acquiring the number, labor cost and material cost information of the corresponding budget quota by combining with a project budget quota database, acquiring the unit price and loss rate information of the material for A and B from the outside, establishing a quota applying matching rule, and acquiring the labor cost, material cost and main material cost of the unit project amount of the project amount list project; establishing measure fees, standard fees, enterprise management fees, profits, benchmark period price differences and tax fee taking matching rules by combining power distribution network project budget planning and calculating a specified fee taking standard database to form a total-fee comprehensive unit price of project inventory projects, and adding total-fee comprehensive unit price information to the project inventory project database;

a device information module comprising: acquiring equipment model, unit and engineering quantity information from a power distribution network engineering construction drawing design file, and externally acquiring equipment unit price, transportation and impurity cost and centralized distribution cost information to form an equipment database;

an engineering expense module comprising: establishing rules for setting other expenses of the project, basic preparation fees and construction period loan interest by combining a power distribution network project budget planning and calculating a specified fee-taking standard database to form a project expense database;

a budgeting module comprising: and (3) combing the information of the project amount inventory project database and the equipment database one by one, establishing an automatic project amount and unit price matching rule of the project amount inventory project and the equipment, acquiring the total cost of the project amount inventory project and the equipment, automatically adding the information of the project cost database, and finishing the project budget planning.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims (10)

1. A power distribution network engineering construction drawing budgeting method based on an engineering quantity list is characterized by comprising the following steps:

step S1: constructing a project database of the engineering quantity list to generate an engineering quantity list;

step S2: determining the total cost comprehensive unit price of each project amount list project, and adding the unit price to a project amount list project database;

step S3: determining equipment information to form an equipment database;

step S4: constructing an engineering expense library;

step S5: and completing budgeting according to the project database of the project amount list of the step S1, the equipment database of the step S3 and the project expense database of the step S4.

2. The method as claimed in claim 1, wherein the step S1 of constructing the project database of project quantity inventory project comprises: acquiring basic engineering information from a power distribution network engineering construction drawing design file, establishing an engineering quantity list project establishment rule by combining a power distribution network engineering quantity list calculation specification and an engineering actual condition, acquiring engineering quantity list project information, and forming an engineering quantity list project database.

3. The power distribution network engineering construction drawing budgeting method based on the engineering quantity list, according to claim 2, is characterized in that the engineering quantity list item information comprises item codes, item names, item characteristics, units and engineering quantity information.

4. The method for budgeting construction drawings of power distribution networks based on engineering quantity manifests as claimed in claim 1, wherein the step S2 of determining the total cost comprehensive unit price of each engineering quantity manifest item includes: establishing a quota applying matching rule according to a construction drawing design file and an engineering budget quota database, and acquiring labor cost, material and machine cost and main material cost of unit engineering quantity of an engineering quantity list project; and establishing a fee taking matching rule according to a fee taking standard database specified by power distribution network engineering budgeting and calculation, and forming a total fee comprehensive unit price of an engineering quantity list project.

5. The power distribution network engineering construction drawing budget compilation method based on the engineering quantity list according to claim 4, wherein the matching rules for quota application are built according to the construction drawing design file and the engineering budget quota database, and the labor cost, the material and machine cost and the main material cost of the engineering quantity list project unit engineering quantity are obtained, and the method comprises the following steps of: acquiring budget quota name information and A/B supply material model, unit and engineering quantity information contained in an engineering quantity list project according to a construction drawing design file; acquiring the number, the labor cost and the material and machine cost information of the budget quota according to the project budget quota database; the method also comprises the steps of obtaining price and loss rate information of the materials for the first and second materials from the outside; and establishing a quota applying matching rule, and acquiring the labor cost, the material cost and the main material cost of the unit engineering quantity of the engineering quantity inventory project.

6. The method as claimed in claim 4, wherein the step of establishing the fee-taking matching rules comprises establishing the measures fee, the rules fee, the enterprise management fee, the profits, the benchmark period price difference and the tax fee-taking matching rules.

7. The method for budgeting construction drawings of power distribution networks based on engineering quantity manifests as claimed in claim 1, wherein the step of determining the equipment information and forming the equipment database in step S3 includes: and acquiring the information of equipment model, unit and engineering quantity from the design file of the power distribution network engineering construction drawing, and acquiring the information of equipment unit price, transportation and impurity cost and centralized distribution cost from the outside to form an equipment database.

8. The method as claimed in claim 1, wherein the step S4 of constructing the project cost base includes: and establishing rules for setting other expenses, basic preparation fees and construction period loan interest of the project by combining the budget planning and the calculation rule of the power distribution network project and the fee-taking standard database, and establishing a project expense database.

9. The method for budgeting construction drawings of power distribution networks based on engineering quantity manifests as claimed in claim 1, wherein the budgeting in step S5 includes: and (3) combing the information of the project amount inventory project database and the equipment database one by one, establishing an automatic project amount and unit price matching rule of the project amount inventory project and the equipment, acquiring the total cost of the project amount inventory project and the equipment, automatically adding the information of the project cost database, and finishing the project budget planning.

10. A power distribution network engineering construction drawing budgeting system based on an engineering quantity list comprises:

the engineering quantity inventory project forming module is used for constructing an engineering quantity inventory project database and generating an engineering quantity inventory;

the system comprises a project amount list project total cost comprehensive unit price forming module, a project amount list project total cost comprehensive unit price forming module and a project amount list project total cost comprehensive unit price forming module, wherein the project amount list project total cost comprehensive unit price forming module is used for forming a project amount list project total cost comprehensive unit price and adding total cost comprehensive unit price information to a project amount list project database;

the device information module is used for acquiring device information to form a device database;

the engineering expense module is used for constructing an engineering expense library;

and the budgeting module finishes budgeting according to the project database of the project amount list, the equipment database and the project expense database.

Images