CN106548001B - One kind being based on the associated pipe-strap model recombination method of skeleton - Google Patents
One kind being based on the associated pipe-strap model recombination method of skeleton Download PDFInfo
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- CN106548001B CN106548001B CN201611205274.XA CN201611205274A CN106548001B CN 106548001 B CN106548001 B CN 106548001B CN 201611205274 A CN201611205274 A CN 201611205274A CN 106548001 B CN106548001 B CN 106548001B
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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
- G06F30/15—Vehicle, aircraft or watercraft design
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/30—Circuit design
- G06F30/36—Circuit design at the analogue level
- G06F30/367—Design verification, e.g. using simulation, simulation program with integrated circuit emphasis [SPICE], direct methods or relaxation methods
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2111/00—Details relating to CAD techniques
- G06F2111/20—Configuration CAD, e.g. designing by assembling or positioning modules selected from libraries of predesigned modules
Abstract
The invention discloses one kind to be based on the associated pipe-strap model recombination method of skeleton, include: step 1: pipe-strap skeleton pattern pre-arranged: utilizing design class software, the all parts that pipe-strap skeleton pattern is related to are designed to template, constitute the general type library of Technology design template；In pipe-strap skeleton pattern pre-arranged, mono-/multi- pipe suspension and support skeleton is called in from the general type library of Technology design template first, select holder orientation, and the plane of reference is selected according to number of legs, then single cell is selected, single cell reference is defined in pipe-strap skeleton, and judges whether it is multitube bracket；Step 2: the recombination of pipe-strap model.The present invention realizes the functions such as polymorphic characterization, intelligent reconstruction, automatic Model Selection and the environment self-adaption arrangement of pipe-strap model, Hanger Design arrangement efficiency, raising designing quality when increasing substantially pipe-line system three dimensional design.
Description
Technical field
The invention belongs to marine system and Design of digital fields, and in particular to a kind of pipe-strap peculiar to vessel is intelligently heavy
Structure, automatic Model Selection and quick method for arranging.
Background technique
Ship pipe suspension and support is called pipeline something that gives the game away, is one kind by clamp ring, bracket (hanger), vibration isolator, vibration isolator, fastening
The complex assemblies that the Various Components such as part are composed, major function are to bear pipeline load, the deformation of constraint pipeline, control piper
Vibration etc., is the important component of vessel fluid pipe network system.Since pipe-strap design, type selecting and arrangement directly affect
The fluid behaviour of pipe network, shock resistance and Noise and Vibration Control effect, therefore be marine system design in important content.
The pipe-strap of reply structure is complicated substantial amounts, how to be effectively designed and arranged is a difficult problem.
Since pipe-strap is the assembly being composed of Various Components, the structure type of each constituent element is various, between each other
The assemble pattern of formation is even more complicated and changeable, to cause the Functional Design of pipe-strap and part type selecting is one difficult
Work；In addition, there is the place of pipeline that must have suspension and support, ship upper pipeline system is throughout full ship, pipe-strap usage quantity
It is extremely huge, so that the arrangement of pipe-strap is an extremely tedious repeated labor job.Currently, pipeline branch is hung
Frame design method is mainly based upon suspension and support standard, drawing and sample and comes referring to design, type selecting and arrangement, this to place one's entire reliance upon
The design method of the complexity repeatability of the energy and experience of engineer makes inefficiency and designing quality is difficult to ensure, to lead
The link that difficulty is maximum during causing pipe-strap to be designed to vessel fluid design of pipe networks, workload is most heavy.
Meet design institute and shipyard to pipe-strap design in it is different the needs of be another a difficult problem.Design institute is to pipe
The type selecting and arrangement of suspension and support are set out as the angle of a self-contained functional module, its function is primarily upon in design process
Energy；Shipyard mainly from buying and setting angle, is concerned with emphatically the bill of materials of each component part of suspension and support, and every
The detailed machining information of a part.
As the performance requirement to apparel various aspects is higher and higher, the demand of minute design is increasingly highlighted, three-dimensional
Design of digital, which is increasingly becoming, realizes that ship lean designs most effective technological means.However, current conventional three-dimensional digital
Design method or using the self-contained functional module of suspension and support as minimum data packet carry out design otherwise to form each specific zero
Part is carried out as minimum data packet to be designed, and can not be met design simultaneously and be built both sides demand.It is, therefore, desirable to provide
A kind of pipe-strap design method, have and meanwhile express allomeric function simplified model and two kinds of assembling model of detailed parts
The polymorphic characterization structure type of different conditions, builds the channel of two kinds of model datas, allow an engineer to it is enough according to pipe purposes,
The information such as specification, supporting surface easily realize the functions such as type selecting, prepackage, arrangement, the adjustment of pipe-strap, to improve conscientiously
Ship Hanger Design efficiency and quality.
Summary of the invention
One of the objects of the present invention is to provide a kind of technical sides based on the associated pipe-strap model recombination of skeleton
Method, thus realize the functions such as the polymorphic characterization of pipe-strap model, intelligent reconstruction, automatic Model Selection and environment self-adaption arrangement,
Hanger Design arrangement efficiency, raising designing quality when increasing substantially pipe-line system three dimensional design.
The present invention is in order to solve the above technical problems, provide following technical solution:
One kind being based on the associated pipe-strap model recombination method of skeleton, comprising:
Step 1: pipe-strap skeleton pattern pre-arranged
Using design class software, all parts that pipe-strap skeleton pattern is related to are designed to template, constitute technology
The general type library of design template, the general type library of Technology design template include component library, standard parts library, fastener library；
In pipe-strap skeleton pattern pre-arranged, mono-/multi- pipe branch is called in from the general type library of Technology design template first
Hanger skeleton selects holder orientation, and selects the plane of reference according to number of legs, single cell is then selected, in pipe-strap
Single cell reference is defined in skeleton, and judges whether it is multitube bracket；
Step 2: the recombination of pipe-strap model
It is judged as single-tube support in step 1, continues the recombination of pipe-strap model, recombinate step in the following order
It carries out:
Call in vibration isolator part；Call in clamp ring part；Call in suspension and support rack template；It calls in clamping plate template, call in vibration isolation
Device；Call in fastener；
The vibration isolator part, clamp ring part, suspension and support rack template, clamping plate template are called in from component library；Institute
Stating vibration isolator is called in from standard parts library；The fastener is that urgent firmware library is called in；
It is judged as multitube bracket in step 1, continues the recombination of pipe-strap model, recombinate step in the following order
It carries out:
Call in vibration isolation backing plate；Call in clamp ring template；Call in suspension and support rack template；It calls in clamping plate template, call in vibration isolation
Device；Call in fastener；
The vibration isolation backing plate, clamp ring template, suspension and support rack template, clamping plate template are called in from component library；Institute
Stating vibration isolator is called in from standard parts library；The fastener is that urgent firmware library is called in.
For more detailed description technical solution of the present invention, above-mentioned steps are specifically discussed below.
In step 1, in pipeline system design early period in definition phase, it is to lead that the arrangement of pipe-strap, which is with function,
To being important to notice that whole structure type, i.e., the pre-installation link in corresponding reality.Based on context design environment
Under structure and pipeline background, according to the quantity and functional requirement of pipe, mono-/multi- pipe suspension and support skeleton is called in, and confirm bracket
The supporting surface of direction and supporting leg, and the positioning reference of supervisor, to guarantee that the six-freedom degree of skeleton pattern all determines, i.e.,
The pre-installation of pipe-strap skeleton pattern can be achieved.
In order to realize that skeleton pattern and the assembling model after recombination are automatically associated, the invention proposes a kind of structuring groups
The pipe-strap skeleton pattern template of parameter definition is knitted, includes mainly 11 data set nodes, is respectively as follows: parameter
(Parameter), relationship (Relation), external reference collection (External References), clamp ring (Clamp), bracket
(Support), vibration isolator (Isolator Pad), vibration isolation block (Isolation Block), fastener (Fastener), support
Plane (SupportPlane), envelope volume (Volume), definition (Definition) etc..
Wherein, the parameter (Parameters) node includes parameter set (ParameterSet) and list collection
(ListSet) two child nodes.Wherein parameter set (ParameterSet) is that entire mould is recorded by user's custom parameter
All variables being related in type divide according to the purposes and function of parameter and include four parts: intrinsic parameter --- model
Build-in attribute, once suspension and support function determine if these parameters be all fixed and invariable, hung including branch represented by the model
All key characteristic parameter informations in frame component, for example, framework types, clamp ring specification and title, bracket specification and title, every
The specification title and assembling form etc. of vibration pad specification and each element of title, fastener；Basic parameter --- it is true in suspension and support function
There is still a need for the parameter of user's input or picking after fixed, for example, the setting angle of suspension and support, bracket section form and material system,
Whether the form of installation overturns；Inner parameter --- it is obtained or by reading associated parameter list by calculating the ginseng obtained
Number, such as the distance between the quantity and specification of pipe clamped by the suspension and support, adjacent pipe, the length of bracket, vibration isolator
The parameters such as thickness；Statistical parameter --- for the set parameter of bill of materials statistics, it is mainly used for being stored in detail design
Stage provides the relevant parameter of EBOM table.And list collection (ListSet) is used mainly to define in pipe positioning point list and pipe
Heart alignment table.
Described relationship (Relations) node is determined by formula come the relationship between defined parameters or by equation
Adopted design rule divides according to its purposes and includes three parts: formulary (RelationSet) --- with parameter
(Parameters) associated user's custom formula；Rule set (RuleSet) --- for service design rule, for example,
By tube outer diameter, vibration isolation attachment specification match vibration isolation accessory size design rule, from allocation list obtain end away from and attachment
The design rule etc. of positioning；Check list (CheckSet) --- judge whether external reference is satisfied with defined parameters for checking
With the equation of design rule, for example checks pipe comb geometric attribute in suspension and support, checks the spacing etc. between bracket.
Described external reference collection (External References) node is that the external reference of suspension and support arrangement positioning is wanted
Element, main includes pipe center line, the direction that bracket is supported, the position for being connected to supporting surface of bracket etc. for supporting clamping
Element, it is to realize one of clamp ring automatic Model Selection, most critical factor of stent length environment self-adaption adjustment.
Clamp ring (Clamp) node is used to define the output geological information of clamp ring in suspension and support component.It is divided into single tube
Define respectively with two kinds of situations of multitube: single tube --- the anchor point of single tube clamp ring is determining by the way of PointOnCurve, and
By central point Pt_Head, to flush SupportPlane_Base, supporting plane AlignPlane etc. issue item realize with
The external reference of single pipe clip loop member is associated with；Supervisor's anchor point of multitube --- multitube clamp ring is true using PointOnCurve mode
It is fixed, it is other to be responsible for from the reference of the anchor point of pipe, it is determined by Project mode, and pass through clamp ring inner surface section circle
Circle_Big_Far, datum plane SupportPlane_Base, supporting plane AlignPlane are realized and multitube clamp ring element
External reference association.
Bracket (Support) node is used to define the support skeleton geometric reference in suspension and support component, passes through branch
Frame rail trace Curve, datum plane Base, profile are realized towards Flange and are associated with the external reference of support element.
Vibration isolator (Isolator Pad) node is used to define the external reference of the vibration isolator in suspension and support component
Element is divided into single tube, two-tube and three kinds of situations of multitube define respectively: single tube --- the inscribed circle for drawing clamp ring is denoted as
IsolationPadCurve；It is two-tube --- it is double for reducing in order to unified with the two-tube name with the two-tube two kinds of situations of reducing of diameter
Pipe, one is denoted as Circle_Big_Far, and one is denoted as Circle_Small, and two-tube with diameter, optional one is denoted as Circle_
Big_Far, one is denoted as Circle_Small；Multitube --- it is same, in order to unified with two kinds of situations of diameter multitube and reducing multitube
Name, need three circles to position, be denoted as Circle_Big_Far, Circle_Big_Near, Circle_Small respectively.
Vibration isolation block (Isolation Block) node be used to define in spring support and hanger with rubber vibration isolation block
Clamp ring geometrical characteristic.In general, the clamp ring with rubber vibration isolation block is molding standard component, therefore do not need in skeleton to out
Portion's reference element.
Fastener (Fastener) node is used to define the fastener positioning geometric reference in suspension and support component, leads to
It crosses with reference to straight line FastenerAxis and determines the central axis of fastener, by two reference planes FastenerPlane_
Top and FastenerPlane_Bottom is come to determine the clamping face of fastener, the node be to realize that fastener arrange automatically and grown
Spend one of the key factor of environment self-adaption adjustment.
Supporting plane (SupportPlane) node is used to define anchor point and the direction of skeleton and element arrangement
Reference planes generally are gone to uniquely determine the positioning of skeleton pattern with three planes, as SupportPlane_Base be perpendicular to
The plane of pipe center line, AlignPlane are parallel to plane, AlignPlane1 and the first two plane of rack upper surface
Vertical plane.
Described envelope volume (Volume) node is the largest enveloping body of pipe-strap component, simplifies mould as it
Type can carry out preliminary occupy-place design at the position that design is directed to arrangement space anxiety early period, it is wide to can also be used as the design later period
The general prepackage for pipe-strap.Once the type and specification of suspension and support determine, then the width and thickness of envelope volume two
The size of direction dimension can determine, and short transverse dimension is determined by the leg length of bracket, by obtaining bracket and support
The intersection point in face makees plane perpendicular to mounting plane, using this plane as the boundary of envelope volume.
Definition (Definition) node is used to define the essential information of suspension and support skeleton, such as: in pipe
The anchor point of clamp ring is defined on heart line, and is denoted as Pt_Head；Subpoint of the Pt_Head on direction plane, is denoted as Pt_
Foot；Line between Pt_Head and Pt_Foot two o'clock, the direction as bracket supporting leg.
The present invention is based on the associated pipe-strap model recombination methods of skeleton, are a kind of structured organization parameter definitions
Suspension and support skeleton pattern template structure composed is sorted out according to node data function, including parameter (Parameter), relationship
(Relation), external reference collection (External References), clamp ring (Clamp), bracket (Support), vibration isolator
(Isolator Pad), vibration isolation block (Isolation Block), fastener (Fastener), supporting plane
(SupportPlane), 11 main nodes such as envelope volume (Volume), definition (Definition), various forms of skeletons
Model can carry out adaptability letter province as template.
In step 2, with going deep into for design, in detail design period, turn to as to manufacture bill of materials as guiding,
It at this moment is the detailed model of the part composition and each part of pipe-strap, i.e., factory in corresponding reality to the emphasis of model concern
Buying and production link.
The function that this step is realized is, in step 1 on the basis of the pipe-strap skeleton pattern of acquired pre-arranged,
The recombination of suspension and support assembling model is realized by the association of parameter.
The basic principle and key step of pipe-strap model reconstruction include: (1) Component selection --- such as step 1 institute
It states, due to defining framework types and suspension and support part in parameter (Parameter) node in the valuation model of pre-arranged
Specification and title, once therefore the type of skeleton determines that the model and specification of all elements will define in pipe-strap component,
By artificial or program filters, by from model library type selecting go out the suspension and support component models of respective model and specification in case calling；
(2) positioning datum model loads --- as described in step 1, due in clamp ring (Clamp) node in the valuation model of pre-arranged
The key elements such as centre of location point, alignment surface, supporting surface are defined, that is, clamp ring model is in entire suspension and support group after load has been determined
Position in part, the position of the clamp ring model while the positioning datum as entire suspension and support assembling model, other component models
It is that positioning reference or dimension chain reference carry out assembly recombination with clamp ring；(3) suspension and support Model Mounting recombinates --- as in step 1
It is described, due to the supporting surface external reference element of bracket (Support) node definition in the skeleton pattern of pre-arranged, support
The key elements such as point, support direction, and bracket carries out the docking and engineering on installation interface referring to the clamp ring as positioning datum
Geometrical constraint, so that it is determined that relative position of the stent model in entire suspension and support component；Vibration isolator is thick as non-standard
Degree and shape are round, cladding by the inner surface circle, the outer diameter of pipe that pick up clamp ring with the spatial variations between pipe and clamp ring
These key messages are imparted in vibration isolator (Isolator Pad) node as key element by the information such as damping material thickness
Information, and vibration isolator is referring to clamp ring and tube outer diameter as positioning datum, carries out docking on installation interface and engineering is several
What is constrained, so that it is determined that relative position of the vibration isolator model in entire suspension and support component；Vibration isolation block (Isolation
Block the center line and mounting surface of geometrical characteristic and mounting hole with rubber vibration isolation block or vibration isolator) are defined in node,
And vibration isolation block carries out the docking and engineering geometry constraint on installation interface referring to the stent model having had good positioning, so that it is determined that
The relative position of vibration isolation block or vibration isolator part model in entire suspension and support component；It is defined in fastener (Fastener) node
The centre of location axis of fastener, the up and down key elements such as aid plane, and fastener is referring to the clamp ring as positioning datum,
Docking on installation interface and engineering geometry constraint are carried out, so that it is determined that phase of the fastener model in entire suspension and support component
To position.
It is associated with, is realized by pipe branch by the outside between above-described skeleton pattern and original part model key parameter
Hanger skeleton pattern is to the recombination between the detailed assembling model of pipe-strap.Suspension and support skeleton and external reference model data are closed
Connection relationship are as follows: in terms of business design rule, suspension and support skeleton pattern has all groups of each component part of pipe-strap
At information and assembly relation, such as clamp ring, bracket, vibration isolator, vibration isolation block, fastener element；In terms of geometric element, bone
The physical model that frame model shows is largest enveloping body, which is the simplified model as pre-installation.
The beneficial effect of the invention patent is:
One kind is provided based on the associated pipe-strap model recombination method of skeleton, is hung specific in ship pipe branch
Frame design requirement and business rule propose a kind of pipe-strap model template of structured organization parameter definition and are determined
Justice is pipe-strap skeleton pattern, is defined, is realized and pipe and support by the node parameter of structuring each in skeleton pattern
The external reference constraint in face is associated with reference with the external reference of each constituent element of suspension and support, to realize pipe-strap model
Polymorphic characterization, intelligent reconstruction, automatic Model Selection and environment self-adaption arrangement etc. functions, set with increasing substantially pipe-line system three-dimensional
Timing Hanger Design arranges efficiency, improves designing quality.
Detailed description of the invention
Attached drawing 1 is that pipe-strap skeleton pattern reconstructs flow diagram；
Attached drawing 2 is the pipe-strap skeleton pattern template of structured organization；
Attached drawing 3 is associated with schematic diagram with external reference model data for suspension and support skeleton pattern；
Attached drawing 4 is a kind of pipe-strap skeleton pattern embodiment；
Attached drawing 5 is the detailed assembling model embodiment after a kind of recombination of pipe-strap.
Specific embodiment
Following embodiment is only used for more clearly illustrating technical solution of the present invention, and cannot be used as a limitation the limitation present invention
Protection scope.
One kind being based on the associated pipe-strap model recombination method of skeleton, comprising:
Step 1, in pipeline system design early period in definition phase, the arrangement of pipe-strap is with function for guiding,
It is important to notice that whole structure type, i.e., the pre-installation link in corresponding reality.As shown in Fig. 1, it is being based on context
Under the structure and pipeline background of design environment, according to the quantity and functional requirement of pipe, mono-/multi- pipe suspension and support skeleton is called in, and
The direction of bracket and the supporting surface of supporting leg, and the positioning reference of supervisor are confirmed, to guarantee six freedom of skeleton pattern
Degree all determines, the pre-installation of pipe-strap skeleton pattern can be realized.
In order to realize that skeleton pattern and the assembling model after recombination are automatically associated, the invention proposes a kind of structuring groups
The pipe-strap skeleton pattern template of parameter definition is knitted, includes mainly 11 data set nodes, is respectively as follows: parameter
(Parameter), relationship (Relation), external reference collection (External References), clamp ring (Clamp), bracket
(Support), vibration isolator (Isolator Pad), vibration isolation block (Isolation Block), fastener (Fastener), support
Plane (SupportPlane), envelope volume (Volume), definition (Definition) etc..
Wherein, the parameter (Parameters) node includes parameter set (ParameterSet) and list collection
(ListSet) two child nodes.Wherein parameter set (ParameterSet) is that entire mould is recorded by user's custom parameter
All variables being related in type divide according to the purposes and function of parameter and include four parts: intrinsic parameter --- model
Build-in attribute, once suspension and support function determine if these parameters be all fixed and invariable, hung including branch represented by the model
All key characteristic parameter informations in frame component, for example, framework types, clamp ring specification and title, bracket specification and title, every
The specification title and assembling form etc. of vibration pad specification and each element of title, fastener；Basic parameter --- it is true in suspension and support function
There is still a need for the parameter of user's input or picking after fixed, for example, the setting angle of suspension and support, bracket section form and material system,
Whether the form of installation overturns；Inner parameter --- it is obtained or by reading associated parameter list by calculating the ginseng obtained
Number, such as the distance between the quantity and specification of pipe clamped by the suspension and support, adjacent pipe, the length of bracket, vibration isolator
The parameters such as thickness；Statistical parameter --- for the set parameter of bill of materials statistics, it is mainly used for being stored in detail design
Stage provides the relevant parameter of EBOM table.And list collection (ListSet) is used mainly to define in pipe positioning point list and pipe
Heart alignment table.
Described relationship (Relations) node is determined by formula come the relationship between defined parameters or by equation
Adopted design rule divides according to its purposes and includes three parts: formulary (RelationSet) --- with parameter
(Parameters) associated user's custom formula；Rule set (RuleSet) --- for service design rule, for example,
By tube outer diameter, vibration isolation attachment specification match vibration isolation accessory size design rule, from allocation list obtain end away from and attachment
The design rule etc. of positioning；Check list (CheckSet) --- judge whether external reference is satisfied with defined parameters for checking
With the equation of design rule, for example checks pipe comb geometric attribute in suspension and support, checks the spacing etc. between bracket.
Described external reference collection (External References) node is that the external reference of suspension and support arrangement positioning is wanted
Element, main includes pipe center line, the direction that bracket is supported, the position for being connected to supporting surface of bracket etc. for supporting clamping
Element, it is to realize one of clamp ring automatic Model Selection, most critical factor of stent length environment self-adaption adjustment.
Clamp ring (Clamp) node is used to define the output geological information of clamp ring in suspension and support component.It is divided into single tube
Define respectively with two kinds of situations of multitube: single tube --- the anchor point of single tube clamp ring is determining by the way of PointOnCurve, and
By central point Pt_Head, to flush SupportPlane_Base, supporting plane AlignPlane etc. issue item realize with
The external reference of single pipe clip loop member is associated with；Supervisor's anchor point of multitube --- multitube clamp ring is true using PointOnCurve mode
It is fixed, it is other to be responsible for from the reference of the anchor point of pipe, it is determined by Project mode, and pass through clamp ring inner surface section circle
Circle_Big_Far, datum plane SupportPlane_Base, supporting plane AlignPlane are realized and multitube clamp ring element
External reference association.
Bracket (Support) node is used to define the support skeleton geometric reference in suspension and support component, passes through branch
Frame rail trace Curve, datum plane Base, profile are realized towards Flange and are associated with the external reference of support element.
Vibration isolator (Isolator Pad) node is used to define the external reference of the vibration isolator in suspension and support component
Element is divided into single tube, two-tube and three kinds of situations of multitube define respectively: single tube --- the inscribed circle for drawing clamp ring is denoted as
IsolationPadCurve；It is two-tube --- it is double for reducing in order to unified with the two-tube name with the two-tube two kinds of situations of reducing of diameter
Pipe, one is denoted as Circle_Big_Far, and one is denoted as Circle_Small, and two-tube with diameter, optional one is denoted as Circle_
Big_Far, one is denoted as Circle_Small；Multitube --- it is same, in order to unified with two kinds of situations of diameter multitube and reducing multitube
Name, need three circles to position, be denoted as Circle_Big_Far, Circle_Big_Near, Circle_Small respectively.
Vibration isolation block (Isolation Block) node be used to define in spring support and hanger with rubber vibration isolation block
Clamp ring geometrical characteristic.In general, the clamp ring with rubber vibration isolation block is molding standard component, therefore do not need in skeleton to out
Portion's reference element.
Fastener (Fastener) node is used to define the fastener positioning geometric reference in suspension and support component, leads to
It crosses with reference to straight line FastenerAxis and determines the central axis of fastener, by two reference planes FastenerPlane_
Top and FastenerPlane_Bottom is come to determine the clamping face of fastener, the node be to realize that fastener arrange automatically and grown
Spend one of the key factor of environment self-adaption adjustment.
Supporting plane (SupportPlane) node is used to define anchor point and the direction of skeleton and element arrangement
Reference planes generally are gone to uniquely determine the positioning of skeleton pattern with three planes, as SupportPlane_Base be perpendicular to
The plane of pipe center line, AlignPlane are parallel to plane, AlignPlane1 and the first two plane of rack upper surface
Vertical plane.
Described envelope volume (Volume) node is the largest enveloping body of pipe-strap component, simplifies mould as it
Type can carry out preliminary occupy-place design at the position that design is directed to arrangement space anxiety early period, it is wide to can also be used as the design later period
The general prepackage for pipe-strap.Once the type and specification of suspension and support determine, then the width and thickness of envelope volume two
The size of direction dimension can determine, and short transverse dimension is determined by the leg length of bracket, by obtaining bracket and support
The intersection point in face makees plane perpendicular to mounting plane, using this plane as the boundary of envelope volume.
Definition (Definition) node is used to define the essential information of suspension and support skeleton, such as: in pipe
The anchor point of clamp ring is defined on heart line, and is denoted as Pt_Head；Subpoint of the Pt_Head on direction plane, is denoted as Pt_
Foot；Line between Pt_Head and Pt_Foot two o'clock, the direction as bracket supporting leg.
This patent is based on the associated pipe-strap model recombination method of skeleton, a kind of structured organization parameter definition
Suspension and support skeleton pattern template structure composed is as shown in Fig. 2, is sorted out according to node data function, including parameter
(Parameter), relationship (Relation), external reference collection (External References), clamp ring (Clamp), bracket
(Support), vibration isolator (Isolator Pad), vibration isolation block (Isolation Block), fastener (Fastener), support
Plane (SupportPlane), envelope volume (Volume) define 11 main nodes such as (Definition), various forms of
Skeleton pattern can carry out adaptability letter province as template.
Step 2, go deep into design, in detail design period, turn to as to manufacture bill of materials as guiding, this
When be to the emphasis of model concern pipe-strap part composition and each part detailed model, i.e., factory in corresponding reality
Buying and production link.
The function that this step is realized is, in step 1 on the basis of the pipe-strap skeleton pattern of acquired pre-arranged,
The recombination of suspension and support assembling model is realized by the association of parameter.
The basic principle and key step of pipe-strap model reconstruction include: (1) Component selection --- such as step 1 institute
It states, due to defining framework types and suspension and support part in parameter (Parameter) node in the valuation model of pre-arranged
Specification and title, once therefore the type of skeleton determines that the model and specification of all elements will define in pipe-strap component,
By artificial or program filters, by from model library type selecting go out the suspension and support component models of respective model and specification in case calling；
(2) positioning datum model loads --- as described in step 1, due in clamp ring (Clamp) node in the valuation model of pre-arranged
The key elements such as centre of location point, alignment surface, supporting surface are defined, that is, clamp ring model is in entire suspension and support group after load has been determined
Position in part, the position of the clamp ring model while the positioning datum as entire suspension and support assembling model, other component models
It is that positioning reference or dimension chain reference carry out assembly recombination with clamp ring；(3) suspension and support Model Mounting recombinates --- as in step 1
It is described, due to the supporting surface external reference element of bracket (Support) node definition in the skeleton pattern of pre-arranged, support
The key elements such as point, support direction, and bracket carries out the docking and engineering on installation interface referring to the clamp ring as positioning datum
Geometrical constraint, so that it is determined that relative position of the stent model in entire suspension and support component；Vibration isolator is thick as non-standard
Degree and shape are round, cladding by the inner surface circle, the outer diameter of pipe that pick up clamp ring with the spatial variations between pipe and clamp ring
These key messages are imparted in vibration isolator (Isolator Pad) node as key element by the information such as damping material thickness
Information, and vibration isolator is referring to clamp ring and tube outer diameter as positioning datum, carries out docking on installation interface and engineering is several
What is constrained, so that it is determined that relative position of the vibration isolator model in entire suspension and support component；Vibration isolation block (Isolation
Block the center line and mounting surface of geometrical characteristic and mounting hole with rubber vibration isolation block or vibration isolator) are defined in node,
And vibration isolation block carries out the docking and engineering geometry constraint on installation interface referring to the stent model having had good positioning, so that it is determined that
The relative position of vibration isolation block or vibration isolator part model in entire suspension and support component；It is defined in fastener (Fastener) node
The centre of location axis of fastener, the up and down key elements such as aid plane, and fastener is referring to the clamp ring as positioning datum,
Docking on installation interface and engineering geometry constraint are carried out, so that it is determined that phase of the fastener model in entire suspension and support component
To position.
It is associated with, is realized by pipe branch by the outside between above-described skeleton pattern and original part model key parameter
Hanger skeleton pattern is to the recombination between the detailed assembling model of pipe-strap.Suspension and support skeleton and external reference model data are closed
Connection relationship is as shown in Fig. 3: in terms of business design rule, suspension and support skeleton pattern has pipe-strap and respectively forms zero
All composition information of part and assembly relation, such as clamp ring, bracket, vibration isolator, vibration isolation block, fastener element；From geometric element side
From the point of view of face, the physical model that skeleton pattern is showed is largest enveloping body, which is the simplified model as pre-installation.
By carrying out Hanger Design for selection ship hydraulic system pipeline.In view of hydraulic system is important vibration
Moving noise source, choosing framework types is the double vibration isolator support skeletons of multitube.Three clamped fluid pressure line outer diameters are respectively
38mm, 38mm and 24mm, picking up skeleton insertion anchor point is that the supporting surface of bracket is set away from pipe starting point 400mm to be horizontal
Cabin platform board, support direction are perpendicular to supporting surface, and so far, all variable parameters of skeleton pattern are complete by external reference boundary
Portion determines that simplified model as shown in Fig. 4 is double vibration isolator support skeleton models, and lower node parameter is also true therewith
Fixed, such as: clamp ring is entitled " band vibration isolation block clamp ring _ XHR-B01 ", and bracket is entitled " vibration isolator bracket Type B ", vibration isolator title
For " vibration isolator _ BE-25 ", fastener title be respectively bolt " M6x50_GB/T5782-2000 ", nut " M6_GB93-87 ",
Washer " M6_GB/T41-2000 ".Parameter due to the next node of the double vibration isolator support skeleton models of the multitube and phase in parts library
Answer element keyword associated, " band vibration isolation block clamp ring _ XHR-B01 " clamp ring, " vibration isolator bracket Type B " in type selecting parts library
Bracket, " vibration isolator _ BE-25 " vibration isolator, " M6x50_GB/T5782-2000 " type bolt, " M6_GB93-87 " type nut, " M6_
The component models such as GB/T41-2000 " type washer are in case call.When suspension and support model recombinates, firstly, according to the position of pipe and
The parameters such as clamp ring central point, alignment surface, supporting surface position " band vibration isolation block clamp ring _ XHR-B01 " clamp ring；Then, it selects
The supporting surface of " vibration isolator bracket Type B " bracket and support direction, and according to the installation interface of clamp ring and bracket, it carries out installation and connects
Docking and engineering geometry constraint on mouth, to realize the installation of bracket；Secondly, vibration isolator _ BE-25 " vibration isolator is called, according to
Vibration isolator bracket Type B " bracket and the installation interface between it are docked, and are constrained by engineering geometry, to realize vibration isolation
The installation of device；Finally, selecting the installation interface position axis of clamp ring as the mounting axis of fastener, selection clamp ring is upper respectively
The clamping face up and down of surface and the lower surface of bracket as fastener, thus realize M6x50_GB/T5782-2000 " type bolt,
" M6_GB93-87 " type nut, " M6_GB/T41-2000 " type washer fastener assembly installation.
By specific embodiments described above, to be realized to certain hydraulic system layout pipe associated based on skeleton
Pipe-strap model regrouping process, the model after recombination is as shown in attached drawing 5.
Although reference be made herein to invention has been described for explanatory embodiment of the invention, and above-described embodiment is only this hair
Bright preferable embodiment, embodiment of the present invention are not limited by the above embodiments, it should be appreciated that those skilled in the art
Member can be designed that a lot of other modification and implementations, these modifications and implementations will fall in principle disclosed in the present application
Within scope and spirit.
Claims (2)
1. one kind is based on the associated pipe-strap model recombination method of skeleton, characterized by comprising:
Step 1: pipe-strap skeleton pattern pre-arranged
Using design class software, all parts that pipe-strap skeleton pattern is related to are designed to template, constitute Technology design
The general type library of template, the general type library of Technology design template include component library, standard parts library, fastener library；
In pipe-strap skeleton pattern pre-arranged, mono-/multi- pipe suspension and support is called in from the general type library of Technology design template first
Skeleton selects holder orientation, and selects the plane of reference according to number of legs, single cell is then selected, in pipe-strap skeleton
Middle definition single cell reference, and judge whether it is multitube bracket；
Step 2: the recombination of pipe-strap model
Be judged as single-tube support in step 1, continue pipe-strap model recombination, recombination in the following order step into
Row:
Call in vibration isolator part；Call in clamp ring part；Call in suspension and support rack template；It calls in clamping plate template, call in vibration isolator；It adjusts
Enter fastener；
The vibration isolator part, clamp ring part, suspension and support rack template, clamping plate template are called in from component library；It is described every
The device that shakes is called in from standard parts library；The fastener is that urgent firmware library is called in；
Be judged as multitube bracket in step 1, continue pipe-strap model recombination, recombination in the following order step into
Row:
Call in vibration isolation backing plate；Call in clamp ring template；Call in suspension and support rack template；It calls in clamping plate template, call in vibration isolator；It adjusts
Enter fastener；
The vibration isolation backing plate, clamp ring template, suspension and support rack template, clamping plate template are called in from component library；It is described every
The device that shakes is called in from standard parts library；The fastener is that urgent firmware library is called in；
The general type library of Technology design template includes mainly 11 data set nodes, is respectively as follows: parameter, relationship, external reference
Collection, clamp ring, bracket, vibration isolator, vibration isolation block, fastener, supporting plane, envelope volume, definition；
The Parameter nodes include two child nodes of parameter set and list collection；Wherein parameter set is by user's custom parameter
To record all variables being related in entire model；List collection is used mainly to define pipe positioning point list and pipe center line
List；
The relationship node is to define design rule by formula come the relationship between defined parameters or by equation, according to it
Purposes is to divide and including three parts: formulary --- user's custom formula associated with parameter；Rule set --- it is used for
Service design rule；Check list --- for checking the side for judging whether external reference is satisfied with defined parameters and design rule
Journey；
The external reference collection node is the external reference element of suspension and support arrangement positioning, and main includes the pipe for supporting clamping
The position elements for being connected to supporting surface in direction, bracket that subcenter line, bracket are supported；
The clamp ring node is used to define the output geological information of clamp ring in suspension and support component；
The bracket node is used to define support skeleton geometric reference in suspension and support component, by bracket trajectory line Curve,
Datum plane Base, profile are realized towards Flange and are associated with the external reference of support element；
The vibration isolator node is used to define the external reference element of the vibration isolator in suspension and support component；
The vibration isolation block node is used to define the clamp ring geometrical characteristic with rubber vibration isolation block in spring support and hanger；
The fastener node is used to define the fastener positioning geometric reference in suspension and support component；
The supporting plane node is used to define the anchor point and direction reference planes of skeleton and element arrangement；
The envelope volume node is the largest enveloping body of pipe-strap component, the simplification mould as pipe-strap component
Type carries out preliminary occupy-place design at the position that design is directed to arrangement space anxiety early period, it is extensive to can be used as the design later period
Prepackage for pipe-strap；
The definition node is used to define the essential information of suspension and support skeleton.
2. being based on the associated pipe-strap model recombination method of skeleton according to claim 1, it is characterised in that:
In the step 2, when carrying out the recombination of pipe-strap model, when institute in the type determination of skeleton, pipe-strap component
The model and specification for having element will define, and by artificial or program filters, type selecting will go out respective model and specification from model library
Suspension and support component models in case call；Due to defined in the clamp ring node in the valuation model of pre-arranged centre of location point,
The key element of alignment surface, supporting surface has determined position of the clamp ring model in entire suspension and support component after load, the clamp ring
The positioning datum as entire suspension and support assembling model, other component models are positioning reference with clamp ring simultaneously for the position of model
Or dimension chain reference carries out assembly recombination；Due to the supporting surface external reference of the bracket node definition in the skeleton pattern of pre-arranged
Element, supporting point, the key element for supporting direction, and bracket carries out on installation interface referring to the clamp ring as positioning datum
Docking and engineering geometry constraint, so that it is determined that relative position of the stent model in entire suspension and support component；Vibration isolator conduct
Non-standard, thickness and shape are with the spatial variations between pipe and clamp ring, by picking up the inner surface circle of clamp ring, the outer diameter of pipe
These key messages are imparted in vibration isolator node as key element information by the information of circle, the damping material thickness coated,
And vibration isolator is referring to clamp ring and tube outer diameter as positioning datum, carries out docking on installation interface and engineering geometry about
Beam, it is determined that relative position of the vibration isolator model in entire suspension and support component；Band rubber vibration isolation is defined in vibration isolation block node
The center line and mounting surface of the geometrical characteristic and mounting hole of block or vibration isolator, and vibration isolation block is referring to the bracket mould having had good positioning
Type carries out docking on installation interface and engineering geometry constraint, so that it is determined that vibration isolation block or vibration isolator part model are entire
Relative position in suspension and support component；The centre of location axis of fastener is defined in fastener node, accommodates plane up and down
Key element, and fastener carries out the docking and engineering geometry constraint on installation interface referring to the clamp ring as positioning datum, from
And relative position of the fastener model in entire suspension and support component is determined；Pass through above-described skeleton pattern and original part mould
External association between type key parameter, realize by pipe-strap skeleton pattern to the detailed assembling model of pipe-strap it
Between recombination.
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| CN107588234B (en) * | 2017-08-24 | 2019-04-30 | 中石化石油工程技术服务有限公司 | Intelligent suspension and support integrated design system |
| CN107679308B (en) * | 2017-09-26 | 2021-04-27 | 中国舰船研究设计中心 | Ship equipment base parameterization design method based on skeleton association |
| CN109598637B (en) * | 2018-12-10 | 2020-09-11 | 江南造船(集团)有限责任公司 | Ship pipe section calibration method, device, system, storage medium and terminal |
| CN110222385A (en) * | 2019-05-22 | 2019-09-10 | 中国舰船研究设计中心 | A kind of cock fast modeling method peculiar to vessel based on parametrization |
| CN111475887B (en) * | 2019-09-27 | 2023-07-07 | 中国舰船研究设计中心 | Quick statistics and drawing method for ship pipeline support and hanger based on three-dimensional model |
| CN113591211B (en) * | 2021-07-14 | 2023-08-18 | 中国舰船研究设计中心 | Ship equipment model definition method based on polymorphic characterization and maturity |
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