CN114722446A - Template system vertical support modeling method based on DYNAMOO - Google Patents
Template system vertical support modeling method based on DYNAMOO Download PDFInfo
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- CN114722446A CN114722446A CN202210643069.0A CN202210643069A CN114722446A CN 114722446 A CN114722446 A CN 114722446A CN 202210643069 A CN202210643069 A CN 202210643069A CN 114722446 A CN114722446 A CN 114722446A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/12—Geometric CAD characterised by design entry means specially adapted for CAD, e.g. graphical user interfaces [GUI] specially adapted for CAD
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
- E04G11/40—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings for coffered or ribbed ceilings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
- E04G11/48—Supporting structures for shutterings or frames for floors or roofs
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/13—Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
Abstract
The invention provides a template system vertical support modeling method based on DYNAMOO, which belongs to the technical field of BIM modeling and comprises the following steps: determining a vertical support arrangement area of a template system, determining a starting point, an end point and an arrangement number of vertical rod arrangement, then determining vertical and horizontal distances and positioning points of the vertical rods, and connecting the positioning points of the vertical rods to form a vertical support vertical and horizontal rod positioning line; according to the arrangement parameters of various rods and accessories in the vertical support frame body of the formwork system and in consideration of the specification and the actual construction requirements, a base plate, a vertical rod, a longitudinal horizontal rod, an adjustable support and a shear support of the support frame body model are formed, and finally the support frame body model of the formwork system is generated. The method realizes the automatic generation of the formwork system support frame model, standardizes the modeling process of the formwork system support frame, reduces the modeling operation difficulty of the formwork system support frame, and is favorable for the popularization of the digitization technology application of the concrete structure formwork system support frame.
Description
Technical Field
The invention belongs to the technical field of BIM modeling, and particularly relates to a template system vertical support modeling method based on DYNAMOO.
Background
Along with the continuous deepening of the digital transformation and upgrading of the building industry, in order to ensure that all parties participating in project construction can more clearly and intuitively know a project construction plan and realize the fine management of a project, the application range of the informatization and digitization technology represented by the BIM technology in the building construction is more and more extensive, and how to quickly and accurately establish a building construction model is the key research direction of construction enterprises and is also a wind vane for further developing the application of the BIM technology in the building industry.
At present, the mainstream BIM application software mainly comprises REVIT software, but the software is not developed aiming at the construction of the template support frame body, and needs an operator to perform manual operation in the whole process to realize the modeling of the template support frame body, so that a large amount of manpower and material resources are consumed; due to the large engineering quantity, the operation error is difficult to completely avoid in the manual operation process, and potential safety hazards are buried for subsequent construction; meanwhile, the REVIT is used, so that operators have BIM related knowledge, the threshold of the BIM technology applied to the construction of the formwork support frame body is undoubtedly improved, and the popularization and application of the BIM technology are hindered.
Disclosure of Invention
In order to solve the technical problems, the invention provides a template system vertical support modeling method based on DYNAMOO.
The invention provides a template system vertical support modeling method based on DYNAMOO, which comprises the following steps:
s1, determining a vertical support arrangement area of a formwork system, acquiring geometrical information of a plane beam-slab-column wall of a concrete structure in the arrangement area, data parameters of vertical rods of the beam-slab formwork system and steps of longitudinal and transverse horizontal rods, determining a starting point and an end point of arrangement of the lower vertical rods according to the geometrical information of the wall column and preset rules according to the arrangement of the lower vertical rods, determining the arrangement number of the lower vertical rods along the beam span direction in the arrangement area according to the equal-multiple value of the minimum distance or the minimum distance of the lower vertical rods along the beam span direction of all beams in a certain direction in the arrangement area, meeting the bearing capacity requirement interval of all the lower vertical rods, determining the longitudinal and transverse intervals of the lower vertical rods along the beam span direction and the positioning points of the lower vertical rods according to the number of the lower vertical rods perpendicular to the beam span direction; arranging the lower plate vertical rods at equal multiple intervals in the beam span direction, wherein the maximum interval of the lower plate vertical rods does not exceed the calculated interval of the lower plate vertical rods, and further determining the interval of the lower plate vertical rods and positioning points of the lower plate vertical rods; connecting the vertical rod positioning points to form vertical support vertical and horizontal rod positioning lines;
s2, obtaining a parameterized family of support frame body cushion plates, and arranging the parameterized family of support frame body cushion plates by taking the longitudinal and transverse horizontal rod positioning lines in S1 as references to form the cushion plates of the support frame body model;
s3, obtaining a vertical rod parameterization family of the support frame body, calculating the total length of the vertical rod, and arranging the vertical rod parameterization family of the support frame body by taking the vertical rod positioning point in S1 as a reference point and the total length of the vertical rod as a parameter to form a vertical rod of the support frame body model;
s4, acquiring a support frame horizontal rod array parameterization family and a support frame single-channel horizontal rod parameterization family, and arranging the single-channel horizontal rod parameterization family away from the base plate by a preset height by taking the frame vertical and horizontal rod positioning line in S1 as a reference to form a vertical and horizontal sweeping rod model; arranging a single-channel horizontal rod parameterization family of the support frame body at the top of the vertical rod of the support frame body model formed in the S3 to form a top longitudinal and transverse horizontal rod; acquiring horizontal rod step pitch, and arranging the support frame horizontal rod array parameterization family in the horizontal rod step pitch above the sweeping rod; determining the distance from the floor sweeping rod to the top horizontal rod, determining the number of horizontal rod arrangement tracks according to the distance from the floor sweeping rod to the top horizontal rod and the horizontal rod step pitch, and forming longitudinal and transverse horizontal rods of the support frame body model according to the number of the arrangement tracks;
s5, obtaining an adjustable bracing parameter group, arranging an adjustable bracing at the top end of the vertical rod, calculating the distance from the top of the vertical rod corresponding to the adjustable bracing to the bottom of the main ridge, and inputting the distance into the length parameter of the adjustable bracing to form the adjustable bracing of the support frame model;
s6, obtaining a parameter family of the scissor supports, screening out corresponding scissor support arrangement positioning points in S1, and arranging the parameter family of the scissor supports at the scissor support arrangement positioning points according to a preset scissor support arrangement rule to form the scissor supports of the support frame model.
Further, S1 further includes: determining a vertical support arrangement area of a formwork system by using Select Model Elements nodes, selecting concrete structural beams, structural columns, shear walls and floor slabs in the arrangement area by using WH _ Filter.ByCategory and WH _ Filter.ByLevel nodes, acquiring geometrical information of a plane beam plate and a column wall of a concrete structure in the arrangement area by using element.GetParameterValueByName nodes, acquiring data parameters and longitudinal and transverse horizontal rod pitches of vertical rods of the beam plate formwork system by using data.ImportToExcel, acquiring a starting point and an end point of the structural beams by using element.GetLocation nodes, determining a starting point and an end point of arrangement of the vertical rods under the beams according to a preset rule according to the starting point and the geometrical information of the wall columns by using beam under the arrangement nodes, determining the minimum value or the minimum value of the minimum distance of the vertical rods under the beams in a certain direction in the arrangement area along the beam span direction by using Curve.PointeChquarlLerdelLength nodes, and determining the minimum value of the minimum distance of the load-carrying force of the beam under the arrangement area along the beam under the beam in the arrangement area, determining the arrangement distance and the arrangement quantity of the lower vertical rods of the beam along the width direction of the beam by using a geometry. transform node, screening the vertical rods with the distance between the lower vertical rods of the beam and the side of the column being more than 300mm by using a List. Filter ByBoolMask after the arrangement is finished, and increasing the vertical rods by using a Curve. pointsAqual chord Length node to ensure that the distance between the lower vertical rods of the beam and the side of the column is not more than 300 mm; determining the arrangement distance of the lower plate vertical rods by using Range nodes and List.GetItemAtIndex nodes, ensuring that the arrangement of the lower plate vertical rods is arranged at equal multiple intervals in the beam span direction, and ensuring that the maximum distance of the lower plate vertical rods does not exceed the calculated distance of the lower plate vertical rods; generating a positioning point of a lower vertical rod of the beam by utilizing point.ByCoordinates, screening the lower vertical rod of the beam corresponding to the lower vertical rod of the plate by utilizing List.AllIndices Of, determining the position of the lower vertical rod of the plate by utilizing point.X and point.Y nodes, generating a positioning point of the lower vertical rod of the plate by utilizing point.ByCoordinates, and connecting the positioning points of the vertical rods by utilizing line.ByStartPoint EndPoint to form a positioning line of a vertical supporting vertical and horizontal rod.
Further, S2 further includes: setting the thickness, width and length of the cushion plate in the parameterized group of the cushion plate of the support frame body as example parameters, selecting a corresponding positioning line of the longitudinal and transverse horizontal rods of the support frame body in S1 as a reference by using List.
Further, S3 further includes:
setting the vertical rod length and the vertical rod arrangement height of the vertical rod parameter group of the support frame body as example parameters;
reading a neutral bar positioning point in S1 in DYNAMOO as a reference point, arranging the support frame upright bar parameterized group by using a family instant node, and acquiring the template panel thickness, the secondary ridge height and the main ridge height by using a Number node;
project node obtains distance from top of backing plate to beam bottom or plate bottom at positioning point of vertical rod, and subtracts thickness of template panel, height of secondary edge and height of main edge to calculate distance from top of backing plate to main edge bottom, and uses distance from top of backing plate to main edge bottom as initial length of vertical rod; the length specification and the number of the vertical rods between the top of the base plate and the bottom of the main ridge are determined by comparing the common specification length of the vertical rods with the initial length of the vertical rods, the total length of the vertical rods is determined according to the length specification and the number of the vertical rods, and under the condition that the total length of the vertical rods is smaller than the initial length of the vertical rods, compensation is performed through adjustable supporting supports;
and inputting the total length of the vertical rod into the vertical rod length of the parametric group of the vertical rods of the support frame body.
Further, S4 further includes:
setting the length of the horizontal rods, the number of the horizontal rods and the height of the horizontal rods at the bottom in a parametric group of the horizontal rod array of the support frame body as example parameters, and setting the length of the horizontal rods and the arrangement height of the horizontal rods in the parametric group of the single horizontal rods as the example parameters;
the method comprises the steps of arranging a single-channel horizontal rod parameterization group with a preset height away from a base plate by utilizing a family of family nodes, arranging single-channel horizontal rods of a support frame body to parameterize by utilizing family nodes, obtaining the horizontal rod step pitch by utilizing a Number node in DYNAMO, and arranging the support frame horizontal rod array parameterization group in the horizontal rod step pitch above a sweeping rod by utilizing the family nodes.
Further, in the case that the number of the horizontal rod arrangement tracks determined in S4 is a non-integer, the number of the horizontal rod arrangement tracks is rounded, a vertical and horizontal rod is added between the uppermost horizontal rod and the top horizontal rod, the number of the horizontal rod arrangement tracks is input into the support frame horizontal rod array parameterized group by using element.
Further, S6 further includes: selecting a part of vertical rod positioning points in S1 as scissor positioning points by utilizing a List.
The cast-in-place concrete structure formwork support modeling method based on DYNAMOO and REVIT has the advantages that the positioning lines and the positioning points of the formwork support frame body are automatically generated in the concrete structure model of the formwork support frame body to be erected, and then the positioning references of different components are read, so that the automatic arrangement of the formwork support frame body model is realized. The method can realize the automatic generation of the template support frame model and improve the modeling efficiency. The method is simple to operate, can generate the template support body model by one key, reduces the modeling operation difficulty of the template support body, and is beneficial to popularization of the application of the digitization technology of the concrete structure template support body. In addition, the method standardizes the modeling process of the template support frame body, and the generated model meets the requirements of the building relevant specifications and the construction process of the template support frame body.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic flow chart of a method provided by an embodiment of the present invention;
FIG. 2 is a schematic flow diagram of a fastener-style formwork support modeling method according to an embodiment of the present invention;
FIG. 3 shows a frame vertical rod positioning point and a frame vertical and horizontal rod positioning line generated by the method according to the embodiment of the present invention;
FIG. 4 illustrates a template frame pad model generated by a method according to an embodiment of the present invention;
FIG. 5 illustrates a fastener-style formwork support upright model produced by a method according to an embodiment of the present invention;
FIG. 6 illustrates a vertical and horizontal rod model of a fastener-type formwork body produced by a method according to an embodiment of the present invention;
FIG. 7 illustrates a fastener-style adjustable brace model of a formwork support produced by a method according to an embodiment of the present invention;
FIG. 8 illustrates a cross-brace model of a fastener-style formwork body created by a method in accordance with an embodiment of the present invention;
FIG. 9 illustrates a fastener-style template frame model generated by a method according to an embodiment of the present invention;
FIG. 10 is a schematic flow chart of a disc buckle type formwork supporting and modeling method according to an embodiment of the present invention;
FIG. 11 is a frame vertical rod positioning point and a frame vertical and horizontal rod positioning line generated by the method according to the embodiment of the present invention;
FIG. 12 is a template frame pad model generated by a method according to an embodiment of the present invention;
fig. 13 is a vertical rod model of a disc buckle type formwork support generated by a method according to an embodiment of the present invention;
fig. 14 is a vertical and horizontal rod model of a disc buckle type formwork frame body generated by a method according to an embodiment of the present invention;
fig. 15 is an adjustable bracing model of a disc buckle type formwork frame body generated by a method according to an embodiment of the present invention;
fig. 16 is a disk buckle type formwork support bracing model generated by a method according to an embodiment of the present invention;
fig. 17 is a plate buckle type formwork support model generated by a method according to an embodiment of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and 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 invention.
The following explains key terms appearing in the present invention.
Dynamo is a visual programming tool used to define relationships and create algorithms.
Revit is one of the most widely used software in BIM system in the construction industry in China.
The embodiment of the invention provides a DYNAMO-based template system vertical support modeling method, aiming at overcoming the defects of the BIM technology application of the existing template support frame, and providing an automatic template support frame BIM model creation method.
As shown in fig. 1, the method specifically includes:
s1, determining a vertical support arrangement area of a formwork system, and acquiring geometrical information of a plane beam-slab-column wall of a concrete structure in the arrangement area, data parameters of vertical rods of the beam-slab formwork system and steps of longitudinal and transverse horizontal rods, wherein the vertical rods comprise under-beam vertical rods and under-slab vertical rods, the arrangement of the under-beam vertical rods needs to determine the starting point and the end point of the arrangement of the under-beam vertical rods according to the geometrical information of the wall column and preset rules, the minimum spacing or the equal-multiple value of the minimum spacing of the under-beam vertical rods in the beam span direction of all under-beams in a certain direction in the arrangement area is determined according to the equal-multiple value of the minimum spacing or the minimum spacing of the under-beam vertical rods in the beam span direction, the bearing capacity requirement spacing of all under-beam vertical rods is met, the arrangement number of the under-beam vertical rods in the direction in the arrangement area is determined, and then the longitudinal and transverse spacing and the positioning points of the under-beam vertical rods in the beam span direction are determined according to the number of the under-beams perpendicular to the beam span direction; the arrangement of the lower plate upright posts is arranged at equal multiple intervals in the beam span direction, and the maximum interval of the lower plate upright posts does not exceed the calculated interval of the lower plate upright posts, so that the interval of the lower plate upright posts and positioning points of the lower plate upright posts are determined; and connecting the positioning points of the vertical rods to form a vertical support vertical and horizontal rod positioning line.
In DYNAMO, a vertical support arrangement area of a formwork system is determined by using a Select Model Elements node, concrete structural beams, structural columns, shear walls and floor slabs in the arrangement area are selected by WH _ Filter.ByCategory and WH _ Filter.ByLevel nodes, geometrical information of a concrete structural plane beam plate wall in the arrangement area is acquired by using element.GetParameterByName nodes, data parameters and longitudinal and transverse horizontal rod step distances of vertical rods of a beam plate formwork system are acquired by using data.ImportToExcel, a starting point and an end point of the structural beam are acquired by using element.GetLocation nodes, the arrangement of the vertical rods under the beams is determined by using the starting point and the geometrical information of the wall columns according to a preset rule, the starting point and the end point of the arrangement of the vertical rods in a certain direction in the beam arrangement area are determined by using the leading point Equal _ VeroE _ Length nodes and the Math.Ceili nodes, the minimum beam load-carrying value of the minimum beam distance in the beam span direction in the beam arrangement area is determined, and the minimum beam load-carrying value in the beam arrangement area is determined by using all the load-carrying nodes in the minimum beam arrangement area, determining the arrangement distance and the arrangement quantity of the vertical rods along the width direction of the beam by using geometry and transform nodes, screening the vertical rods with the distance between the vertical rods and the side of the column being more than 300mm by using List and Filter ByBoolMask after arrangement is finished, and increasing the vertical rods by using Curve and PointsAtEqualChordLength nodes to ensure that the distance between the vertical rods and the side of the column is not more than 300 mm; determining the arrangement distance of the lower plate vertical rods by using Range nodes and List.GetItemAtIndex nodes, ensuring that the arrangement of the lower plate vertical rods is arranged at equal multiple intervals in the beam span direction, and ensuring that the maximum distance of the lower plate vertical rods does not exceed the calculated distance of the lower plate vertical rods; generating a positioning point of a lower vertical rod of the beam by utilizing point.ByCoordinates, screening the lower vertical rod of the beam corresponding to the vertical rod of the floor slab by utilizing List.AllIndices Of, determining the position of the lower vertical rod of the slab by utilizing point.X and point.Y nodes, generating a positioning point of the lower vertical rod of the slab by utilizing point.ByCoordinates, and connecting the positioning points of the vertical rods by utilizing line.ByStartPoint EndPoint to form a positioning line of a vertical supporting vertical and horizontal rod.
Specifically, the arrangement of the vertical rods under the beams should determine the starting point and the end point of the arrangement of the vertical rods according to the geometrical information of the wall column and preset rules, and the arrangement of the vertical rods under the beams includes: and selecting a starting point and an end point of a beam with the minimum span in the same direction and the beam starting point closest to the inner side direction of the beam in the selected area as a vertical rod arrangement starting point and end point reference by using the Point.project node and the List.Minimultem node, and projecting the vertical rod arrangement starting point and end point reference to the lower part of each beam in the same direction by using the geometry.Translate node to determine the starting point and the end point of the vertical rod arrangement.
And S2, acquiring a parameterized group of support frame body cushion plates, and arranging the parameterized group of support frame body cushion plates by taking the longitudinal and transverse horizontal rod positioning lines in S1 as references to form the cushion plates of the support frame body model.
Setting the thickness, width and length of the cushion plate in the parameterized group of the cushion plate of the support frame body as example parameters, selecting a corresponding positioning line of the vertical and horizontal rods of the support frame body in S1 as a reference by using List.
And S3, obtaining a support frame body vertical rod parameterization family, calculating the total length of the frame body vertical rod, taking the vertical rod positioning point in S1 as a reference point, and arranging the support frame body vertical rod parameterization family by taking the total length of the vertical rod as a parameter to form the vertical rod of the support frame body model.
Specifically, the length and the arrangement height of the vertical rod parametric family of the support frame body are set as example parameters; reading a frame upright positioning point in S1 in DYNAMO as a reference point, arranging a support frame upright parameterization group by using a family instant node, and acquiring the thickness of a template panel, the height of a secondary ridge and the height of a main ridge by using a Number node; project node is utilized to obtain the distance from the top of the backing plate to the bottom of the beam or the bottom of the plate at the positioning point of the vertical rod of the frame body, the thickness of the template panel, the height of the secondary edge and the height of the main edge are subtracted, the distance from the top of the backing plate to the bottom of the main edge is calculated, and the distance from the top of the backing plate to the bottom of the main edge is used as the initial length of the vertical rod; the length specification and the number of the vertical rods between the top of the base plate and the bottom of the main ridge are determined by comparing the common specification length of the vertical rods with the initial length of the vertical rods, the total length of the vertical rods is determined according to the length specification and the number of the vertical rods, and under the condition that the total length of the vertical rods is smaller than the initial length of the vertical rods, the vertical rods are compensated through the adjustable support; and inputting the total length of the vertical rod into the vertical rod length of the parametric group of the vertical rods of the support frame body.
S4, acquiring a support frame horizontal rod array parameterization family and a support frame single-channel horizontal rod parameterization family, and arranging the single-channel horizontal rod parameterization family away from the base plate by a preset height by taking the frame vertical and horizontal rod positioning line in S1 as a reference to form a vertical and horizontal sweeping rod model; arranging a single-channel horizontal rod parameter group of the support frame body at the top of the support frame vertical rod model formed in the S3 to form a top longitudinal and transverse horizontal rod; acquiring a horizontal rod step pitch, and arranging a support frame horizontal rod array parameterization family in the horizontal rod step pitch above the sweeping rod; determining the distance from the floor sweeping rod to the top horizontal rod, determining the number of horizontal rod arrangement tracks according to the distance from the floor sweeping rod to the top horizontal rod and the horizontal rod step pitch, and forming the longitudinal and transverse horizontal rods of the support frame body model according to the number of the arrangement tracks.
Setting the length of the horizontal rods, the number of the horizontal rods and the height of the horizontal rods at the bottom in the parameterized group of the horizontal rod arrays of the support frame body as example parameters, and setting the length of the horizontal rods and the arrangement height in the parameterized group of the single horizontal rods as the example parameters; the method comprises the steps of arranging a single-channel horizontal rod parameterization group with a preset height away from a base plate by utilizing a family of family nodes, arranging single-channel horizontal rods of a support frame body to parameterize by utilizing family nodes, obtaining the horizontal rod step pitch by utilizing a Number node in DYNAMO, and arranging the support frame horizontal rod array parameterization group in the horizontal rod step pitch above a sweeping rod by utilizing the family nodes.
And under the condition that the number of the horizontal rod arrangement channels determined in the step S4 is a non-integer, rounding the number of the horizontal rod arrangement channels, adding a longitudinal horizontal rod between the uppermost horizontal rod and the top horizontal rod, inputting the number of the horizontal rod arrangement channels into the support frame horizontal rod array parameterization family by using an element.
S5, obtaining an adjustable bracing parameter group, arranging an adjustable bracing on the top end of the vertical rod, calculating the distance from the top of the vertical rod corresponding to the adjustable bracing to the bottom of the main ridge, and inputting the distance into the length parameter of the adjustable bracing to form the adjustable bracing of the support frame model.
S6, a bridging parameter family is obtained, corresponding bridging arrangement positioning points in S1 are screened out, the bridging parameter family is arranged at the bridging arrangement positioning points according to a preset bridging arrangement rule, and a bridging of the supporting frame body model is formed.
Selecting a part of frame body vertical rod positioning points in S1 as scissor support positioning points by utilizing a List.
In general, in the building industry, common formwork support frames are a fastener type formwork support frame and a disc fastener type formwork support frame, the embodiment of the present invention takes these two formwork support frames as an example for explanation, and other types of formwork support frames can be obtained by referring to the method of the embodiment, which is not described herein again, and obtaining other types of formwork support frames by referring to the method provided by the present invention all belong to the protection scope of the present invention.
In order to facilitate understanding of the present invention, the modeling method provided by the present invention is further described below by taking the generation of the fastener-type formwork model as an example.
Specifically, the present embodiment provides a clip-type formwork support modeling method for a cast-in-place concrete structure based on DYNAMO and REVIT, as shown in fig. 2, including steps S11 to S16.
S11, in a concrete structure model needing to set up a formwork frame body, determining a formwork system vertical support arrangement area, acquiring geometrical information of a concrete structure plane beam-slab-column wall in the arrangement area, data parameters of vertical rods of the beam-slab formwork system and steps of longitudinal and transverse horizontal rods, determining a starting point and an end point of vertical rod arrangement according to geometrical information of wall columns and preset rules according to the arrangement of the vertical rods, determining the arrangement number of the vertical rods in the beam span direction of the direction in the arrangement area according to the equal-time value of the minimum distance or the minimum distance of the vertical rods in the beam span direction under all beams in a certain direction in the arrangement area, meeting the bearing capacity requirement interval of the vertical rods under all beams, determining the arrangement number of the vertical rods in the beam span direction in the arrangement area, and then determining the longitudinal and transverse distances and positioning points of the vertical rods of the beams according to the number of the vertical rods under the beams perpendicular to the beam span direction; the arrangement of the vertical supporting vertical rods under the plate is arranged at equal multiple intervals in the beam span direction, and the maximum interval of the vertical rods under the plate should not exceed the calculated interval of the vertical rods under the plate; and connecting the positioning points of the vertical rods to form a vertical support vertical and horizontal rod positioning line. The generated positioning points of the vertical rods of the automatically generated frame body and the positioning lines of the vertical and horizontal rods of the frame body are shown in figure 3.
S12: creating a support frame body cushion plate parameterization family, setting the thickness, width and length of the cushion plate as example parameters, reading a frame body longitudinal and transverse horizontal rod positioning line drawn in S11 in DYNAMO as a reference, selecting a corresponding frame body longitudinal and transverse horizontal rod positioning line in S11 by using List.
S13, establishing a template support frame upright rod parameterization family, setting the upright rod length and the arrangement height as example parameters, reading a frame upright rod positioning point in S11 in DYNAMO as a reference point, arranging the support frame upright rod parameterization family by utilizing a family origin node, and acquiring the input beam bottom or floor slab bottom template panel thickness, the secondary ridge height and the main ridge height by utilizing a Number node, wherein the template panel thickness is 14mm, the secondary ridge height is 80mm and the main ridge diameter is 48mm in the embodiment; reading the distance from the top of the base plate to the bottom of the beam or the bottom of the base plate at the positioning point by using point, and deducting the thickness of the concrete structure template panel, the height of the secondary ridge and the diameter of the main ridge to calculate to obtain the distance from the top of the base plate to the bottom of the main ridge; reading the distance from the top of the base plate to the bottom of the beam or the bottom of the plate at the positioning point, deducting the thickness of the concrete structural template panel, the height of the secondary ridge and the height of the main ridge to calculate the distance from the top of the base plate to the bottom of the main ridge, and taking the distance from the top of the base plate to the bottom of the main ridge as the initial length of the vertical rod; determining the length specification and the number of the upright rods between the top of the base plate and the bottom of the main edge, determining the total length of the upright rods according to the length specification and the number of the upright rods, and making up through a top support with the length not more than 500mm under the condition that the total length of the upright rods is smaller than the initial length of the upright rods; inputting the total length of the vertical rod into the vertical rod length of the parametric group of the vertical rod of the support frame body, completing modeling of the vertical rod of the formwork support frame body, and generating a fastener type formwork body vertical rod model as shown in fig. 5.
S14, creating a template support frame horizontal rod array parameterization family and a template support frame single-channel horizontal rod parameterization family, setting the horizontal rod length and the horizontal rod Number in the template support frame horizontal rod array parameterization family, setting the bottom horizontal rod height as example parameters, setting the horizontal rod length and the arrangement height in the single-channel horizontal rod parameterization family as example parameters, reading the drawn horizontal rod positioning line in DYNAMO as a reference, using a FamilyInstance. byline node to arrange the single-channel horizontal rod parameterization family with the height of 200mm from a cushion plate as a vertical and horizontal sweeping rod, using a FamilyInstance. byline node to arrange the single-channel horizontal rod parameterization family as a top vertical and horizontal rod on the top of a vertical rod formed by a model in S13, using a FamilyInstance. byline node to input the horizontal rod step distance in DY, wherein the horizontal rod step distance is 900mm in the embodiment, using the FamilyInstance. byline node to arrange the horizontal rod array parameterization family above the vertical and horizontal sweeping rod 900mm, determining the distance from the sweeping bar to the top horizontal bar, determining the number of horizontal bar arrangement tracks according to the distance from the sweeping bar to the top horizontal bar and the horizontal bar step pitch, and taking the number as the number of arrangement tracks if the number of horizontal bar arrangement tracks is determined to be an integer; and if the value of the number of the horizontal rod arrangement channels is determined to be not an integer, rounding the value, taking the rounded value as the number of the arrangement channels, adding a longitudinal and transverse horizontal rod between the last horizontal rod and the top horizontal rod, inputting the number of the obtained horizontal rods into a horizontal rod array parameterization family by using an element. Meanwhile, a cross fastener is arranged at the intersection point of the horizontal rod and the vertical rod by utilizing the curve. The modeling of the vertical and horizontal rods of the fastener type formwork support body is completed, and the generated formwork support body vertical and horizontal rod model is shown in fig. 6.
S15, creating a fastener type adjustable bracing parameter group, setting the length of an adjustable bracing as an example parameter, arranging the adjustable bracing at the top end of a vertical rod by utilizing a family Instance.
S16, creating a self-adaptive parameterization family of the fastener type cross braces, wherein the cross brace placing rules are rules that the longitudinal and transverse intervals are not more than 4 spans and not more than 5m, and the vertical intervals are not more than 6m, selecting part of frame body upright rod positioning points in S11 as cross brace positioning points in DYNAMO according to the cross brace placing rules by utilizing List.
All models generated in S11-S16 are aggregated to generate a final fastener-style template frame model, which is shown in fig. 9.
In a second aspect, the modeling method provided by the present invention is further described by taking the generation of a clip-type formwork model as an example. Specifically, the embodiment provides a cast-in-place concrete knot formwork support modeling method based on DYNAMO and REVIT, as shown in fig. 10, including steps S21 to S26.
S21: in a concrete structural model needing to set up a formwork frame body, determining a vertical support arrangement area of a formwork system in the concrete structural model needing to set up the formwork frame body, acquiring geometrical information of a concrete structure plane beam slab column wall in the arrangement area, data parameters of vertical rods of the beam slab formwork system and vertical and horizontal rod step distances, determining a starting point and an end point of vertical rod arrangement according to the geometrical information of a wall column and a preset rule by the arrangement of the vertical rods under beams, according to the minimum distance or the equal-multiple value of the minimum distance of the vertical rods under all the beams in a certain direction in the arrangement area along the beam span direction, the required spacing of the bearing capacity of all the under-beam upright posts is met, the arrangement quantity of the under-beam upright posts in the direction along the beam span direction in the arrangement area is determined, and then the longitudinal and transverse spacing and the positioning points of the vertical upright posts of the beam are determined according to the number of the under-beam upright posts vertical to the beam span direction; the arrangement of the vertical supporting vertical rods under the plate is arranged at equal multiple intervals in the beam span direction, and the maximum interval of the vertical rods under the plate does not exceed the calculated interval of the vertical rods under the plate; and connecting the positioning points of the vertical rods to form a vertical support vertical and horizontal rod positioning line. The generated positioning points of the vertical rods of the rack body and the positioning lines of the vertical and horizontal rods of the rack body are shown in figure 11.
S22: creating a support frame body cushion plate parameterization family, setting parameters such as the thickness, the length and the length of the cushion plate as example parameters, selecting a corresponding positioning line in S21 as a reference by utilizing a List.
S23: establishing a template support frame vertical rod parameterized group, setting the vertical rod length and the arrangement height as example parameters, reading a frame vertical rod positioning point in S21 in DYNAMOM as a reference point, arranging the template support frame vertical rod parameterized group by using a FamilyInstance node, inputting the thickness of a beam bottom or floor slab bottom template panel, the height of a secondary ridge and the height of a main ridge by using a Number node, wherein the panel thickness is 14mm, the height of the secondary ridge is 80mm, and the diameter of the main ridge is 48mm, reading the distance from the top of a base plate to the beam bottom or the bottom of the base plate at the positioning point by using a point. Reading the distance from the top of the base plate to the bottom of the beam or the bottom of the plate at the positioning point, deducting the thickness of the concrete structural template panel, the height of the secondary ridge and the height of the main ridge to calculate the distance from the top of the base plate to the bottom of the main ridge, and taking the distance from the top of the base plate to the bottom of the main ridge as the initial length of the vertical rod; determining the length specification and the number of the upright rods between the top of the base plate and the bottom of the main ridge, determining the total length of the upright rods according to the length specification and the number of the upright rods, and making up through a jacking with the length not more than 500mm under the condition that the total length of the upright rods is less than the initial length of the upright rods; inputting the total length of the vertical rod into the vertical rod length of the parameterized group of the vertical rods of the support frame body, completing modeling of the vertical rods of the formwork support frame body, and generating a disc buckling type formwork support body vertical rod model as shown in fig. 13.
S24: creating a template support frame horizontal rod array parameterization family and a template support frame single-channel horizontal rod parameterization family, setting the length and the Number of horizontal rods in the template support frame horizontal rod array parameterization family and the height of a bottom horizontal rod as example parameters, setting the length and the arrangement height of the horizontal rods in the single-channel horizontal rod parameterization family as example parameters, reading a drawn horizontal rod positioning line in DYNAMOO as a reference, using a FamilyInstance. byline node to arrange a single-channel horizontal rod parameterization family which is 300mm away from a cushion plate as a vertical and horizontal floor sweeping rod, using a FamilyInstance. byline node to arrange a single-channel horizontal rod parameterization family as a top vertical and horizontal rod at the top of a vertical rod created in S23, using a Number node to input a horizontal rod step distance of 1000mm in DYNAMOO, using a FamilyInstance. byline node to arrange a horizontal rod array family 1000mm above the vertical and horizontal floor sweeping rod, and obtaining a distance from the floor sweeping rod to the top horizontal rod, the method comprises the steps of obtaining the number of horizontal rod arrangement tracks according to the distance between a ground sweeping rod and a top horizontal rod and the step distance of the horizontal rods, obtaining the number of the horizontal rod arrangement tracks as the number of the horizontal rod arrangement tracks if a calculated value is an integer, obtaining the number of the horizontal rod arrangement tracks as the number of the horizontal rod arrangement tracks if the calculated value is not an integer, adding a longitudinal horizontal rod and a transverse horizontal rod at the position of a middle buckle of the uppermost horizontal rod and the top horizontal rod of a horizontal rod array parameterization family, inputting the obtained number of the horizontal rods into the horizontal rod array parameterization family by using an element. And finishing the arrangement of the longitudinal and transverse horizontal rods of the formwork frame body. The generated disc buckle type formwork frame body longitudinal and transverse horizontal rod model is shown in fig. 14.
S25, creating a fastener type adjustable support parameter group, setting the length of an adjustable support as an example parameter, arranging the adjustable support at the top end of a vertical rod by utilizing a family Instance.
And S26, screening out corresponding diagonal brace arrangement positioning points in S21 in DYNAMOO by utilizing List AllingdichceOf nodes according to the principle that the longitudinal and transverse intervals are not more than 4 spans and not more than 5m, and the vertical interval is not more than 6m, and performing diagonal brace parameterized self-adaptive family arrangement by utilizing AdaptionComponent Bypoints nodes to finish the modeling of the diagonal brace. The generated disc buckle type formwork support diagonal bracing model is shown in fig. 16.
All models generated in steps S21-S26 are collected to generate a final disc-fastened formwork support model, and the generated disc-fastened formwork support model is as shown in fig. 17.
Although the present invention has been described in detail by referring to the drawings in connection with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention, and these modifications or substitutions are within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. A template system vertical support modeling method based on DYNAMOO is characterized by comprising the following steps:
s1, determining a vertical support arrangement area of a formwork system, acquiring geometrical information of a plane beam-slab-column wall of a concrete structure in the arrangement area, data parameters of vertical rods of the beam-slab formwork system and steps of longitudinal and transverse horizontal rods, determining a starting point and an end point of arrangement of the lower vertical rods according to the geometrical information of the wall column and preset rules according to the arrangement of the lower vertical rods, determining the arrangement number of the lower vertical rods along the beam span direction in the arrangement area according to the equal-multiple value of the minimum distance or the minimum distance of the lower vertical rods along the beam span direction of all beams in a certain direction in the arrangement area, meeting the bearing capacity requirement interval of all the lower vertical rods, determining the longitudinal and transverse intervals of the lower vertical rods along the beam span direction and the positioning points of the lower vertical rods according to the number of the lower vertical rods perpendicular to the beam span direction; arranging the lower plate vertical rods at equal multiple intervals in the beam span direction, wherein the maximum interval of the lower plate vertical rods does not exceed the calculated interval of the lower plate vertical rods, and further determining the interval of the lower plate vertical rods and positioning points of the lower plate vertical rods; connecting the vertical rod positioning points to form a vertical support vertical and horizontal rod positioning line;
s2, obtaining a support frame body cushion plate parameterization family, and arranging the support frame body cushion plate parameterization family by taking a longitudinal and transverse horizontal rod positioning line in S1 as a reference to form a support frame body model cushion plate;
s3, obtaining a support frame body upright rod parameterization family, calculating the total length of the upright rods, and arranging the support frame body upright rod parameterization family by taking the upright rod positioning points in S1 as reference points and the total length of the upright rods as parameters to form the upright rods of the support frame body model;
s4, acquiring a support frame horizontal rod array parameterization family and a support frame single-channel horizontal rod parameterization family, and arranging the single-channel horizontal rod parameterization family away from the base plate by a preset height by taking the frame vertical and horizontal rod positioning line in S1 as a reference to form a vertical and horizontal sweeping rod model; arranging a single-channel horizontal rod parameterization family of the support frame body at the top of the vertical rod of the support frame body model formed in the S3 to form a top longitudinal and transverse horizontal rod; acquiring a horizontal rod step pitch, and arranging a support frame horizontal rod array parameterization family in the horizontal rod step pitch above the sweeping rod; determining the distance from the floor sweeping rod to the top horizontal rod, determining the number of horizontal rod arrangement tracks according to the distance from the floor sweeping rod to the top horizontal rod and the horizontal rod step pitch, and forming longitudinal and transverse horizontal rods of the support frame body model according to the number of the arrangement tracks;
s5, obtaining an adjustable bracing parameter group, arranging an adjustable bracing at the top end of the vertical rod, calculating the distance from the top of the vertical rod corresponding to the adjustable bracing to the bottom of the main ridge, and inputting the distance into the length parameter of the adjustable bracing to form the adjustable bracing of the support frame model;
s6, obtaining a parameter family of the scissor supports, screening out corresponding scissor support arrangement positioning points in S1, and arranging the parameter family of the scissor supports at the scissor support arrangement positioning points according to a preset scissor support arrangement rule to form the scissor supports of the support frame model.
2. The method according to claim 1, further comprising, in S1: determining a vertical support arrangement area of a formwork system by using Select Model Elements nodes, selecting concrete structural beams, structural columns, shear walls and floor slabs in the arrangement area by using WH _ Filter.ByCategory and WH _ Filter.ByLevel nodes, acquiring plane beam-slab-column wall geometric information of a concrete structure in the arrangement area by using element.GetParameterValueByName nodes, acquiring data parameters and vertical and horizontal rod step distances of vertical rods of a beam-slab formwork system by using data.ImportToExcel, acquiring a starting point and an end point of the structural beams by using element.GetLocation nodes, determining a starting point and an end point of arrangement of the vertical rods under beams according to a preset rule according to the starting point and the geometric information of the structural beams and the wall columns by using beam lower vertical rod arrangement nodes, determining minimum or minimum distance of vertical rod arrangement under beams in a certain direction in the arrangement area by using current.PointsAtEqualdLength nodes and material nodes, and determining the minimum distance of vertical rod arrangement of the vertical rods in the arrangement direction of all vertical rods in the arrangement area, and determining the minimum distance of the load-bearing values of all vertical rods in the direction of the arrangement area, determining the arrangement distance and the arrangement quantity of the lower vertical rods of the beam along the width direction of the beam by using a geometry. transform node, screening the vertical rods with the distance between the lower vertical rods of the beam and the side of the column being more than 300mm by using a List. Filter ByBoolMask after the arrangement is finished, and increasing the vertical rods by using a Curve. pointsAqual chord Length node to ensure that the distance between the lower vertical rods of the beam and the side of the column is not more than 300 mm; determining the arrangement distance of the lower plate vertical rods by using Range nodes and List.GetItemAtIndex nodes, ensuring that the arrangement of the lower plate vertical rods is arranged at equal multiple intervals in the beam span direction, and ensuring that the maximum distance of the lower plate vertical rods does not exceed the calculated distance of the lower plate vertical rods; generating a positioning point of a lower vertical rod of the beam by utilizing point.ByCoordinates, screening the lower vertical rod of the beam corresponding to the lower vertical rod of the plate by utilizing List.AllIndices Of, determining the position of the lower vertical rod of the plate by utilizing point.X and point.Y nodes, generating a positioning point of the lower vertical rod of the plate by utilizing point.ByCoordinates, and connecting the positioning points of the vertical rods by utilizing line.ByStartPoint EndPoint to form a positioning line of a vertical supporting vertical and horizontal rod.
3. The method according to claim 1, further comprising, in S2: setting the thickness, width and length of the cushion plate in the parameterized group of the cushion plate of the support frame body as example parameters, selecting a corresponding positioning line of the vertical and horizontal rods of the support frame body in S1 as a reference by using List.
4. The method according to claim 1, further comprising, in S3:
setting the length of the vertical rods of the vertical rod parameterization family of the support frame body and the arrangement height of the vertical rods as example parameters;
reading a neutral bar positioning point in S1 in DYNAMOO as a reference point, arranging the support frame upright bar parameterized group by using a family instant node, and acquiring the template panel thickness, the secondary ridge height and the main ridge height by using a Number node;
project node obtains distance from top of backing plate to beam bottom or plate bottom at positioning point of vertical rod, and subtracts thickness of template panel, height of secondary edge and height of main edge to calculate distance from top of backing plate to main edge bottom, and uses distance from top of backing plate to main edge bottom as initial length of vertical rod; the length specification and the number of the vertical rods between the top of the base plate and the bottom of the main ridge are determined by comparing the common specification length of the vertical rods with the initial length of the vertical rods, the total length of the vertical rods is determined according to the length specification and the number of the vertical rods, and under the condition that the total length of the vertical rods is smaller than the initial length of the vertical rods, compensation is performed through adjustable supporting supports;
and inputting the total length of the vertical rod into the vertical rod length of the parametric group of the vertical rods of the support frame body.
5. The method according to claim 1, further comprising, in S4:
setting the length of the horizontal rods, the number of the horizontal rods and the height of the horizontal rods at the bottom in the support frame horizontal rod array parameterization family as example parameters, and setting the length of the horizontal rods and the arrangement height of the horizontal rods in the single-channel horizontal rod parameterization family as example parameters;
the method comprises the steps of arranging a single-channel horizontal rod parameterization group with a preset height away from a base plate by utilizing a family of family nodes, arranging single-channel horizontal rods of a support frame body to parameterize by utilizing family nodes, obtaining the horizontal rod step pitch by utilizing a Number node in DYNAMO, and arranging the support frame horizontal rod array parameterization group in the horizontal rod step pitch above a sweeping rod by utilizing the family nodes.
6. The method according to claim 5, wherein in the case that the number of the horizontal bar arrangement channels determined in S4 is a non-integer, the number of the horizontal bar arrangement channels is rounded, a vertical and horizontal bar is added between the uppermost horizontal bar and the top horizontal bar, the number of the horizontal bar arrangement channels is input into the parameterized group of the horizontal bar arrays of the support frame by an element.
7. The method according to claim 1, further comprising, in S6: selecting a part of vertical rod positioning points in S1 as scissor positioning points by utilizing a List.
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