Calculation method, device and equipment for construction building engineering quantity and storage medium

The invention discloses a method, a device and equipment for calculating the engineering quantity of a construction building, and a storage medium, and the method comprises the steps: collecting the data of a current construction building, and constructing a three-dimensional building information model based on the data of the current construction building; obtaining a project amount calculation rule, and determining project amount information by using the project amount calculation rule based on the three-dimensional building information model; performing abnormal data processing on the engineering quantity information to generate engineering quantity data; obtaining a list matching rule, and based on the engineering quantity data, generating an engineering quantity list by using the list matching rule; and obtaining a database storage rule, and storing the engineering quantity list by using the database storage rule to generate the construction engineering quantity. According to the method, engineering quan