CN116127782A - Tower crane weight analysis method based on BIM - Google Patents
Tower crane weight analysis method based on BIM Download PDFInfo
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- CN116127782A CN116127782A CN202310286714.2A CN202310286714A CN116127782A CN 116127782 A CN116127782 A CN 116127782A CN 202310286714 A CN202310286714 A CN 202310286714A CN 116127782 A CN116127782 A CN 116127782A
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Abstract
The invention relates to a tower crane weight analysis method based on BIM, which comprises the following steps: establishing a tower crane model according to a change curve of the crane weight capacity of the tower crane along with the distance of the tower body; and acquiring the weight and the position of the member to be lifted, and comparing the weight and the position of the member with the tower crane model to judge whether the tower crane can lift the member. The method solves the problem that the existing tower crane weight analysis method is complex, and the visual model is built for the lifting capacity of the tower crane, so that the model of the component is compared with the tower crane model, and therefore whether the tower crane can bear the component is judged, a large number of repeated calculations are avoided, and the lifting capacity of each tower crane can be intuitively judged.
Description
Technical Field
The invention relates to the field of building construction, in particular to a tower crane weight analysis method based on BIM.
Background
Before a tower crane is used for hoisting a component, whether the tower crane can bear the weight of the component is generally required to be judged, a list method is adopted in the conventional hoisting weight analysis at present, namely the weight of each component is listed, and then the hoisting weight born by the tower crane at the position is calculated according to the distance between the component and the tower crane, so that the hoisting weight analysis is carried out.
This approach has obvious problems: 1) The distance calculation workload of the component and the tower crane is large; 2) A large number of repeated calculations are required when the components change the position of the tower crane; 3) When the group tower is covered, the lifting capacity analysis of a plurality of tower cranes needs to be calculated respectively, and the lifting capacity condition of each tower crane cannot be intuitively judged.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a tower crane weight analysis method based on BIM, which solves the problem of complex existing tower crane weight analysis methods, and the lifting capacity of each tower crane can be intuitively judged by establishing a visual model for the lifting capacity of the tower crane and comparing the model of a component with the tower crane model so as to judge whether the tower crane can bear the component or not, avoiding a large number of repeated calculation.
The technical scheme for achieving the purpose is as follows:
the invention provides a tower crane weight analysis method based on BIM, which comprises the following steps:
establishing a tower crane model according to a change curve of the crane weight capacity of the tower crane along with the distance of the tower body;
and acquiring the weight and the position of the member to be lifted, and comparing the weight and the position of the member with the tower crane model to judge whether the tower crane can lift the member.
The invention provides a tower crane weight analysis method based on BIM, which comprises the steps of establishing a tower crane model according to a change curve of the crane weight capacity of a tower crane along with the distance of a tower body, acquiring the weight and the position of a member to be lifted, displaying the weight and the position of the member in the model, comparing the weight and the position with the tower crane model to judge whether the member can be lifted by the tower crane, solving the problem of complex existing tower crane weight analysis methods, and further comparing the model of the member with the tower crane model by establishing a visual model of the crane weight capacity of the tower crane, so as to judge whether the tower crane can bear the member, avoid a large number of repeated calculations and intuitively judge the crane weight capacity of each tower crane.
The invention further improves the tower crane re-analysis method based on BIM, when the tower crane model is built, the method further comprises the following steps:
establishing an XOY coordinate system, wherein an origin point O is coincident with the bottom end of the tower crane, an X axis represents the distance between a lifting point and the tower body, a Y axis represents the lifting capacity of the tower crane, and a change curve of the lifting capacity of the tower crane along with the distance of the tower body is formed in the XOY coordinate system;
and rotating the change curve along the Y axis to form a three-dimensional tower crane model.
The invention further improves the tower crane weight analysis method based on BIM, which comprises the following steps:
the distance between the member and the tower is set as the X-axis coordinate, and the weight of the member is set as the Y-axis coordinate, so that a point P is formed in the XOY coordinate system.
The invention further improves the tower crane weight analysis method based on BIM, which is characterized by comparing the weight and the position of a component with a tower crane model, and further comprising:
observing the position relation between the point P and the tower crane model;
if the tower crane model covers the point P, the tower crane can hoist the component;
if point P is outside the tower crane model, the tower crane cannot hoist the component.
The invention relates to a tower crane re-analysis method based on BIM, which is further improved in that a construction site is provided with a plurality of tower cranes, and the method further comprises the following steps:
and forming a corresponding tower crane model according to a change curve of the crane weight capacity of each tower crane along with the distance of the tower body, wherein the distance between each tower crane model is matched with the distance between each tower crane.
The tower crane re-analysis method based on BIM is further improved in that a tower crane model is built through revit software.
Drawings
FIG. 1 is a schematic diagram of a tower crane model in a BIM-based tower crane weight analysis method of the present invention.
Detailed Description
The invention will be further described with reference to the drawings and the specific examples.
The invention provides a tower crane weight analysis method based on BIM, which comprises the steps of establishing a tower crane model according to a change curve of the crane weight capacity of a tower crane along with the distance of a tower body, acquiring the weight and the position of a member to be lifted, displaying the weight and the position of the member in the model, comparing the weight and the position with the tower crane model to judge whether the member can be lifted by the tower crane, solving the problem of complex existing tower crane weight analysis methods, and further comparing the model of the member with the tower crane model by establishing a visual model of the crane weight capacity of the tower crane, so as to judge whether the tower crane can bear the member, avoid a large number of repeated calculations and intuitively judge the crane weight capacity of each tower crane. The method for analyzing the weight of the tower crane based on the BIM is described below with reference to the accompanying drawings.
Referring to fig. 1, a schematic diagram of a tower crane model in a tower crane weight analysis method based on BIM according to the present invention is shown. The following describes a tower crane weight analysis method based on BIM according to the present invention with reference to FIG. 1.
As shown in fig. 1, the invention provides a tower crane weight analysis method based on BIM, which comprises the following steps:
establishing a tower crane model according to a change curve of the crane weight capacity of the tower crane along with the distance of the tower body;
and acquiring the weight and the position of the member to be lifted, and comparing the weight and the position of the member with the tower crane model to judge whether the tower crane can lift the member.
Preferably, the tower crane model is built through the revit software.
As a preferred embodiment of the invention, when the tower crane model is established, the method further comprises the following steps:
establishing an XOY coordinate system, wherein an origin point O is coincident with the bottom end of the tower crane, an X axis represents the distance between a lifting point and the tower body, a Y axis represents the lifting capacity of the tower crane, and a change curve of the lifting capacity of the tower crane along with the distance of the tower body is formed in the XOY coordinate system;
and rotating the change curve along the Y axis to form a three-dimensional tower crane model.
Specifically, when obtaining the weight and the position of the component, the method further comprises:
the distance between the member and the tower is set as the X-axis coordinate, and the weight of the member is set as the Y-axis coordinate, so that a point P is formed in the XOY coordinate system.
Specifically, when the weight and the position of the component are compared with those of the tower crane model, the method further comprises the following steps:
observing the position relation between the point P and the tower crane model;
if the tower crane model covers the point P, the tower crane can hoist the component;
if point P is outside the tower crane model, the tower crane cannot hoist the component.
Further, the job site has a plurality of tower cranes, still includes:
and forming a corresponding tower crane model according to a change curve of the crane weight capacity of each tower crane along with the distance of the tower body, wherein the distance between each tower crane model is matched with the distance between each tower crane.
The specific embodiments of the present invention are as follows:
obtaining a change value of the crane weight capacity of each tower crane along with the distance of the tower body, taking a tower crane as an example, and establishing an XOY coordinate system, wherein an origin O coincides with the bottom end of the tower crane, an X axis represents the distance between a lifting point and the tower body, a Y axis represents the crane weight capacity of the tower crane, and a change curve of the crane weight capacity of the tower crane along with the distance of the tower body is formed in the XOY coordinate system;
rotating the change curve along the Y axis to form a three-dimensional tower crane model, and arranging the tower crane models of a plurality of tower cranes according to actual intervals to form a tower crane group model;
according to the position and weight of the member to be lifted, the member is displayed in the tower crane group model, in this embodiment, a tower crane is taken as an example, the position (distance from the tower body) of the member is taken as an X-axis coordinate, the weight of the member is taken as a Y-axis coordinate, so that a point P is formed in the tower crane model, if the tower crane model covers the point P, the tower crane can lift the member, and if the point P is outside the tower crane model, the tower crane cannot lift the member.
The present invention has been described in detail with reference to the embodiments of the drawings, and those skilled in the art can make various modifications to the invention based on the above description. Accordingly, certain details of the illustrated embodiments are not to be taken as limiting the invention, which is defined by the appended claims.
Claims (6)
1. The tower crane re-analysis method based on BIM is characterized by comprising the following steps of:
establishing a tower crane model according to a change curve of the crane weight capacity of the tower crane along with the distance of the tower body;
and acquiring the weight and the position of a member to be lifted, and comparing the weight and the position of the member with the tower crane model to judge whether the tower crane can lift the member.
2. The method for analyzing the weight of a tower crane based on BIM according to claim 1, wherein when the tower crane model is established, the method further comprises:
establishing an XOY coordinate system, wherein an origin point O is coincident with the bottom end of the tower crane, an X axis represents the distance between a lifting point and the tower body, a Y axis represents the lifting capacity of the tower crane, and a change curve of the lifting capacity of the tower crane along with the distance of the tower body is formed in the XOY coordinate system;
and rotating the change curve along the Y axis to form the three-dimensional tower crane model.
3. The BIM-based tower crane weight analysis method of claim 2, wherein the acquiring the weight and position of the member further comprises:
the distance between the member and the tower body is taken as an X-axis coordinate, and the weight of the member is taken as a Y-axis coordinate, so that a point P is formed in the XOY coordinate system.
4. The BIM-based tower crane weight analysis method of claim 3, wherein when comparing the weight and position of the component to the tower crane model, further comprising:
observing the position relation between the point P and the tower crane model;
if the tower crane model covers the point P, the tower crane can hoist the component;
if the point P is outside the tower crane model, the tower crane cannot hoist the component.
5. The BIM-based tower crane weight analysis method of claim 1, wherein the construction site has a plurality of tower cranes, further comprising:
and forming a corresponding tower crane model according to a change curve of the crane weight capacity of each tower crane along with the distance of the tower body, wherein the distance between each tower crane model is matched with the distance between each tower crane.
6. The BIM-based tower crane re-analysis method of claim 1, wherein the tower crane model is established by a revit software.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310286714.2A CN116127782A (en) | 2023-03-21 | 2023-03-21 | Tower crane weight analysis method based on BIM |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310286714.2A CN116127782A (en) | 2023-03-21 | 2023-03-21 | Tower crane weight analysis method based on BIM |
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| CN116127782A true CN116127782A (en) | 2023-05-16 |
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| CN202310286714.2A Pending CN116127782A (en) | 2023-03-21 | 2023-03-21 | Tower crane weight analysis method based on BIM |
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- 2023-03-21 CN CN202310286714.2A patent/CN116127782A/en active Pending
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