CN112836271A - Revit model-based high-rise residential hanging plate automatic design method and device - Google Patents
Revit model-based high-rise residential hanging plate automatic design method and device Download PDFInfo
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Abstract
The invention relates to the field of building structure design, in particular to a method and a device for automatically designing a hanging plate of a high-rise residence based on a Revit model, which has the technical scheme that: the method comprises the steps of obtaining a building model, writing a first rule in the building model, and obtaining the section size of a hanging plate according to the first rule; editing the overhanging length of the hanging plate, matching a database in a Revit platform to obtain the width of a door or a door opening, simultaneously writing a second rule, and obtaining the total length of the hanging plate according to the second rule; acquiring the direction of a door or a door opening in the building model on a plane to obtain the arrangement direction of the hanging plate; and combining the section size of the hanging plate, the total length of the hanging plate and the arrangement direction of the hanging plate to generate a three-dimensional solid model of the hanging plate, and storing the three-dimensional solid model into a database. The invention has the advantages of wide applicability, strong flexibility, high accuracy and high working efficiency.
Description
Technical Field
The invention relates to the field of building structure design, in particular to a method and a device for automatically designing a hanging plate of a high-rise residence based on a Revit model.
Background
The hanging plate is mainly used for a project adopting an aluminum mould construction process, is used for replacing a door top lintel, is usually positioned between a door and an upper plate, has a width larger than the width of the door, and has a thickness which is usually the same as that of a wall. The arrangement scheme of the hanging plate is one of the achievements of the structure professional design, and means that a structure engineer expresses information such as the plane position, the section and the like of the hanging plate in a plane expression mode.
The general link plate arrangement scheme based on Revit platform of trade at present is: in the Revit platform, a structural engineer arranges the hanging plate at a position meeting the structural design rule by judging the relation between a masonry wall, a door and an existing structural member based on a three-dimensional model.
The technical scheme has the defects that: 1. the manual drawing is easy to generate mistakes and omissions, and needs special manpower to correct and modify; 2. the efficiency is low, the relationship between the door and the existing structural member needs to be judged manually, the horizontal length of the door needs to be measured and offset in the horizontal position, the height of the door needs to be measured in the vertical direction, the door is arranged by combining the floor height relationship, meanwhile, the position relationship between the hanging plate and the adjacent concrete member needs to be considered, when the positions are relatively close, the hanging plate needs to be combined, when the building plane is large or relatively complex, the quantity of the hanging plates needs to be arranged is large, and the waste of time is brought; 3. to the same condition, different designers are not identical because of understanding the difference to national standard, design standard, etc., and the arranged hanging plates are not uniform, and the rules are not uniform, thereby affecting the quality of the design result.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a method and a device for automatically designing a hanging plate of a high-rise residence based on a Revit model, and the method and the device have the advantages of wide applicability, strong flexibility, high accuracy and high working efficiency.
The technical purpose of the invention is realized by the following technical scheme, and the automatic design method of the hanging plate of the high-rise dwelling house based on the Revit model comprises the following steps:
obtaining a building model, writing a first rule in the building model, and obtaining the section size of the hanging plate according to the first rule;
editing the overhanging length of the hanging plate, matching a database in a Revit platform to obtain the width of a door or a door opening, simultaneously writing a second rule, and obtaining the total length of the hanging plate according to the second rule;
acquiring the direction of a door or a door opening in the building model on a plane to obtain the arrangement direction of the hanging plate;
and combining the section size of the hanging plate, the total length of the hanging plate and the arrangement direction of the hanging plate to generate a three-dimensional solid model of the hanging plate, and storing the three-dimensional solid model into a database.
In one embodiment, the method further comprises the following steps:
obtaining the hanging plate three-dimensional solid model, and calling out existing concrete members in the building model, wherein the concrete members comprise structural walls, structural beams, structural columns, constructional columns and masonry walls;
judging whether the hanging plate three-dimensional solid model has geometric collision or not;
if the geometric collision occurs, modifying the starting point or the end point of the hanging plate three-dimensional solid model;
if no geometric collision occurs, skip.
In one embodiment, the step of modifying the starting point or the ending point of the three-dimensional solid model of the hanging plate comprises the following steps:
when the hanging plate three-dimensional solid model is in geometric collision with the existing constructional column, modifying a point, which is closer to the side of the constructional column, in the hanging plate positioning points to the outer surface of the constructional column;
when the hanging plate three-dimensional solid model has geometric collision with the existing structural wall, modifying the point, which is closer to the side of the structural wall, in the hanging plate positioning points to the outer surface of the structural wall;
when the hanging plate three-dimensional solid model is in geometric collision with the existing structural column, modifying a point, which is closer to the side of the structural column, in the hanging plate positioning points to the outer surface of the structural column;
when the hanging plate three-dimensional solid model has geometric collision with the existing structural beam and is intersected outside a plane, modifying a point, which is closer to the structural beam edge, in the hanging plate positioning points to the outer surface of the structural beam.
In one embodiment, the step of modifying the starting point or the ending point of the three-dimensional solid model of the hanging plate comprises the following steps:
when the two hanging plates are intersected in the three-dimensional solid model plane, the two hanging plates are combined;
when the two hanging plate three-dimensional solid models are in geometric collision and are intersected outside a plane, the positioning line of one hanging plate is modified to the outer surface of the other hanging plate, and the positioning line of the other hanging plate is modified to the inner surface of the first hanging plate.
In one embodiment, the method further comprises the following steps:
acquiring a starting point and an end point of each component, and obtaining the distance between the components through vector calculation;
editing a user set value;
when the distance between the edge of the hanging plate three-dimensional solid model and the existing constructional column is less than or equal to a user set value, modifying the point, which is closer to the edge of the constructional column, in the locating point of the hanging plate to the outer surface of the constructional column;
when the distance between the edge of the hanging plate three-dimensional solid model and the existing shear wall is less than or equal to a user set value, modifying the point, which is closer to the edge of the shear wall, in the hanging plate positioning point to the outer surface of the shear wall;
when the distance between the edge of the hanging plate three-dimensional solid model and the existing structural column is less than or equal to a user set value, modifying the point, which is closer to the edge of the structural column, in the hanging plate positioning point to the outer surface of the structural column;
when the distance between the edge of the hanging plate three-dimensional solid model and the existing hanging plate is less than or equal to a user set value, modifying the point, which is closer to the hanging plate, in the hanging plate positioning point to the outer surface of the existing hanging plate.
The automatic design method of the hanging plate of the high-rise residence based on the Revit model has the following beneficial effects:
1. the applicability is strong. The same approach is applicable to different building structure arrangements.
2. The flexibility is strong. The generated three-dimensional model can be butted with a plurality of interfaces for calculation, construction and cost.
3. The accuracy is high. After the national standard, atlas and the special design rule of the past are implanted into a computer program, the generated result is unique and accurate.
4. The efficiency is high. The board is produced to the automatic link plate that carries on of computer program, has significantly reduced the work of manual work arrangement.
The invention also provides a high-rise residential hanging plate automatic design device based on the Revit model, which comprises the following components:
the model import module is used for acquiring a building model, writing a first rule into the building model, and obtaining the section size of the hanging plate according to the first rule;
the hanging plate calculation module is used for editing the overhanging length of the hanging plate, matching a database in the Revit platform to obtain the width of the door or the door opening, simultaneously writing a second rule, and obtaining the total length of the hanging plate according to the second rule;
the hanging plate arrangement module is used for acquiring the direction of a door or a door opening in the building model on a plane to obtain the arrangement direction of the hanging plate;
and the entity generation module is used for combining the section size of the hanging plate, the total length of the hanging plate and the arrangement direction of the hanging plate to generate a three-dimensional entity model of the hanging plate and store the three-dimensional entity model into a database.
In one embodiment, the method further comprises the following steps:
and the judging and modifying module is used for acquiring the hanging plate three-dimensional solid model, calling out the existing concrete member in the building model, judging whether the hanging plate three-dimensional solid model is collided or not and supporting modification.
Drawings
FIG. 1 is a flowchart illustrating the steps of the automatic design method according to the present embodiment;
fig. 2 is a schematic structural diagram of the automatic design device in this embodiment.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
As shown in fig. 1, a high-rise residential hanging plate automatic design method based on a Revit model comprises the following steps:
s1, obtaining a building model, writing a first rule, and obtaining the section size of the hanging plate through the first rule;
specifically, the first rule is that the thickness of the hanging plate is: when the wall thickness of two sides of the door (or door opening) is the same: the thickness of the wall is the same as that of the wall; when the wall thickness of two sides of the door is different: the same wall thickness as the thinner wall thickness;
the hanging plate height is: the floor height of the floor where the door (or door opening) is located-the door height-the indoor surface layer thickness.
S2, editing the overhanging length of the hanging plate, matching a database in a Revit platform to obtain the width of a door or a door opening, simultaneously writing a second rule, and obtaining the total length of the hanging plate through the second rule;
specifically, the second rule is that the total length of the hanging plate is: the width of the door (or door opening) is +2 times of the overhanging length of the hanging plate (the overhanging length allows the user to set the hanging plate by himself, and the default value is 250 mm).
And S3, acquiring the direction of a door or a door opening in the building model on the plane to obtain the arrangement direction of the hanging plate.
And S4, generating a hanging plate three-dimensional solid model by combining the section size of the hanging plate, the total length of the hanging plate and the arrangement direction of the hanging plate, and storing the three-dimensional solid model into a database.
S5, obtaining a three-dimensional solid model of the hanging plate, and calling out existing concrete members in the building model, wherein the concrete members comprise structural walls, structural beams, structural columns, constructional columns and masonry walls.
And S6, judging whether the three-dimensional solid model of the hanging plate has geometric collision.
If the geometric collision occurs, modifying the starting point or the end point of the three-dimensional solid model of the hanging plate;
if no geometric collision occurs, skip.
Specifically, when the hanging plate three-dimensional solid model has geometric collision with the existing constructional column, modifying a point, which is closer to the side of the constructional column, in the locating points of the hanging plate to the outer surface of the constructional column;
when the hanging plate three-dimensional solid model has geometric collision with the existing structural wall, modifying the point, which is closer to the side of the structural wall, in the hanging plate positioning points to the outer surface of the structural wall;
when the hanging plate three-dimensional solid model is in geometric collision with the existing structural column, modifying a point, which is closer to the side of the structural column, in the hanging plate positioning points to the outer surface of the structural column;
when the hanging plate three-dimensional solid model has geometric collision with the existing structural beam and is intersected outside a plane, modifying a point, which is closer to the structural beam edge, in the hanging plate positioning points to the outer surface of the structural beam.
When the two hanging plates are intersected in the three-dimensional solid model plane, the two hanging plates are combined;
when the two hanging plate three-dimensional solid models are in geometric collision and are intersected outside a plane, the positioning line of one hanging plate is modified to the outer surface of the other hanging plate, and the positioning line of the other hanging plate is modified to the inner surface of the first hanging plate.
And S7, acquiring the starting point and the end point of each component, and obtaining the distance between the components through vector calculation.
Specifically, a user set value is edited;
when the distance between the edge of the hanging plate three-dimensional solid model and the existing constructional column is less than or equal to a user set value, modifying the point, which is closer to the edge of the constructional column, in the locating point of the hanging plate to the outer surface of the constructional column;
when the distance between the edge of the hanging plate three-dimensional solid model and the existing shear wall is less than or equal to a user set value, modifying the point, which is closer to the edge of the shear wall, in the hanging plate positioning point to the outer surface of the shear wall;
when the distance between the edge of the hanging plate three-dimensional solid model and the existing structural column is less than or equal to a user set value, modifying the point, which is closer to the edge of the structural column, in the hanging plate positioning point to the outer surface of the structural column;
when the distance between the edge of the hanging plate three-dimensional solid model and the existing hanging plate is less than or equal to a user set value, modifying the point, which is closer to the hanging plate, in the hanging plate positioning point to the outer surface of the existing hanging plate.
As shown in fig. 2, the present invention further provides an automatic design device for a hanging plate of a high-rise dwelling house based on a Revit model, comprising:
the model import module is used for acquiring a building model, writing a first rule into the building model, and obtaining the section size of the hanging plate according to the first rule;
the hanging plate calculation module is used for editing the overhanging length of the hanging plate, matching a database in the Revit platform to obtain the width of the door or the door opening, simultaneously writing a second rule, and obtaining the total length of the hanging plate according to the second rule;
the hanging plate arrangement module is used for acquiring the direction of a door or a door opening in the building model on a plane to obtain the arrangement direction of the hanging plate;
the solid generation module is used for generating a hanging plate three-dimensional solid model by combining the section size of the hanging plate, the total length of the hanging plate and the arrangement direction of the hanging plate and storing the hanging plate three-dimensional solid model into a database;
and the judging and modifying module is used for acquiring the hanging plate three-dimensional solid model, calling out the existing concrete member in the building model, judging whether the hanging plate three-dimensional solid model is collided or not and supporting modification.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (7)
1. A high-rise residential hanging plate automatic design method based on a Revit model is characterized by comprising the following steps:
obtaining a building model, writing a first rule in the building model, and obtaining the section size of the hanging plate according to the first rule;
editing the overhanging length of the hanging plate, matching a database in a Revit platform to obtain the width of a door or a door opening, simultaneously writing a second rule, and obtaining the total length of the hanging plate according to the second rule;
acquiring the direction of a door or a door opening in the building model on a plane to obtain the arrangement direction of the hanging plate;
and combining the section size of the hanging plate, the total length of the hanging plate and the arrangement direction of the hanging plate to generate a three-dimensional solid model of the hanging plate, and storing the three-dimensional solid model into a database.
2. The method for automatically designing a hanging plate of a high-rise residence based on a Revit model according to claim 1, further comprising the following steps:
obtaining the hanging plate three-dimensional solid model, and calling out existing concrete members in the building model, wherein the concrete members comprise structural walls, structural beams, structural columns, constructional columns and masonry walls;
judging whether the hanging plate three-dimensional solid model has geometric collision or not;
if the geometric collision occurs, modifying the starting point or the end point of the hanging plate three-dimensional solid model;
if no geometric collision occurs, skip.
3. The method for automatically designing a hanging plate of a high-rise residence based on a Revit model according to claim 2, wherein the step of modifying the starting point or the end point of the three-dimensional solid model of the hanging plate comprises the following steps:
when the hanging plate three-dimensional solid model is in geometric collision with the existing constructional column, modifying a point, which is closer to the side of the constructional column, in the hanging plate positioning points to the outer surface of the constructional column;
when the hanging plate three-dimensional solid model has geometric collision with the existing structural wall, modifying the point, which is closer to the side of the structural wall, in the hanging plate positioning points to the outer surface of the structural wall;
when the hanging plate three-dimensional solid model is in geometric collision with the existing structural column, modifying a point, which is closer to the side of the structural column, in the hanging plate positioning points to the outer surface of the structural column;
when the hanging plate three-dimensional solid model has geometric collision with the existing structural beam and is intersected outside a plane, modifying a point, which is closer to the structural beam edge, in the hanging plate positioning points to the outer surface of the structural beam.
4. The method for automatically designing a hanging plate of a high-rise residence based on a Revit model according to claim 2, wherein the step of modifying the starting point or the end point of the three-dimensional solid model of the hanging plate comprises the following steps:
when the two hanging plates are intersected in the three-dimensional solid model plane, the two hanging plates are combined;
when the two hanging plate three-dimensional solid models are in geometric collision and are intersected outside a plane, the positioning line of one hanging plate is modified to the outer surface of the other hanging plate, and the positioning line of the other hanging plate is modified to the inner surface of the first hanging plate.
5. The method for automatically designing a hanging plate of a high-rise residence based on a Revit model according to claim 3 or 4, characterized by further comprising the following steps:
acquiring a starting point and an end point of each component, and obtaining the distance between the components through vector calculation;
editing a user set value;
when the distance between the edge of the hanging plate three-dimensional solid model and the existing constructional column is less than or equal to a user set value, modifying the point, which is closer to the edge of the constructional column, in the locating point of the hanging plate to the outer surface of the constructional column;
when the distance between the edge of the hanging plate three-dimensional solid model and the existing shear wall is less than or equal to a user set value, modifying the point, which is closer to the edge of the shear wall, in the hanging plate positioning point to the outer surface of the shear wall;
when the distance between the edge of the hanging plate three-dimensional solid model and the existing structural column is less than or equal to a user set value, modifying the point, which is closer to the edge of the structural column, in the hanging plate positioning point to the outer surface of the structural column;
when the distance between the edge of the hanging plate three-dimensional solid model and the existing hanging plate is less than or equal to a user set value, modifying the point, which is closer to the hanging plate, in the hanging plate positioning point to the outer surface of the existing hanging plate.
6. The utility model provides a high-rise residence link plate automatic design device based on Revit model which characterized in that includes:
the model import module is used for acquiring a building model, writing a first rule into the building model, and obtaining the section size of the hanging plate according to the first rule;
the hanging plate calculation module is used for editing the overhanging length of the hanging plate, matching a database in the Revit platform to obtain the width of the door or the door opening, simultaneously writing a second rule, and obtaining the total length of the hanging plate according to the second rule;
the hanging plate arrangement module is used for acquiring the direction of a door or a door opening in the building model on a plane to obtain the arrangement direction of the hanging plate;
and the entity generation module is used for combining the section size of the hanging plate, the total length of the hanging plate and the arrangement direction of the hanging plate to generate a three-dimensional entity model of the hanging plate and store the three-dimensional entity model into a database.
7. The apparatus for automatically designing a hanging plate of a high-rise dwelling house based on a Revit model according to claim 6, further comprising:
and the judging and modifying module is used for acquiring the hanging plate three-dimensional solid model, calling out the existing concrete member in the building model, judging whether the hanging plate three-dimensional solid model is collided or not and supporting modification.
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