CN107358008A - Transmission tower tower material and template modeling method - Google Patents
Transmission tower tower material and template modeling method Download PDFInfo
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- CN107358008A CN107358008A CN201710713521.5A CN201710713521A CN107358008A CN 107358008 A CN107358008 A CN 107358008A CN 201710713521 A CN201710713521 A CN 201710713521A CN 107358008 A CN107358008 A CN 107358008A
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Abstract
The invention provides a kind of transmission tower tower material and template modeling method.Comprise the following steps：Establish the rod member of different type shaft tower and the description file of node；Parameters in the description file loaded in the tower material and node file load step formulate different types of node template file；The node template file that the description file and node template customization step in the tower material and node file load step are formulated, generates pole tower three-dimensional model.In the present invention, load document form is modeled by creating shaft tower, the load result output format of main flow tower load software for calculation is fully analyzed, is effectively extracted the information such as tower, node, segmentation, material, rod member specification and the connection of transmission tower；By creating transmission tower node template file, the connection method of template is analyzed, the summary and induction universal law of template connection, according to the position of the effective recognition template of annexation of main material and oblique material, can improve the efficiency of modeling.
Description
Technical field
The present invention relates to T ＆ D Technology field, in particular to a kind of transmission tower tower material and template modeling method.
Background technology
China's transmission tower industrial chain can extend to the steel tower factory in downstream, work order from designing institute, the drawing company of upstream
Position and O＆M unit, tower structure design are that designing institute carries out tower structure design with work flow, pass through three dimensional microscopy
Generate commandant's figure；Construction drawing (blueprint) is drawn based on commandant's figure by drawing company；Steel tower factory builds iron on the basis of construction drawing
Tower threedimensional model simultaneously generates processing part drawing.And existing Tower Model due to do not possess versatility cause structure design, drawing,
Each link repeatability modeling such as processing, operating efficiency are relatively low.
China Patent Publication No. is：The B of CN 104504747 application for a patent for invention discloses a kind of Full Parameterized three-dimensional bar
Tower modeling method, this method are taken out all nodes for forming shaft tower based on shaft tower type, and are numbered, using with shaft tower work
The related function expression of journey parameter describes the three-dimensional coordinate of each node, and the form then matched by node describes every steel
The three-dimensional space position of material, realize the establishment of three-dimensional Tower Model.
In above-mentioned technical proposal, due to needing to take out all nodes for forming shaft tower, the three-dimensional of each node is being expressed
The consuming time is more in coordinate process, also, the form matched only by node describes the locus of steel so that modeling
The less efficient and degree of accuracy is relatively low.
The content of the invention
In consideration of it, the present invention proposes a kind of transmission tower tower material and template modeling method, it is intended to solves in the prior art
Due to modeling efficiency is relatively low caused by Tower Model does not possess versatility the problem of.
On one side, the present invention proposes a kind of transmission tower tower material and template modeling method, comprises the following steps：Tower material
And node file load step, establish the rod member of different type shaft tower and the description file of node；Template file load step, root
Different types of section is formulated according to the parameters in the description file loaded in the tower material and node parameter definition step
Point template file；Step, the description file and node in the tower material and node parameter definition step are completed in modeling
The node template file that model customization step is formulated, generate pole tower three-dimensional model.
Further, in above-mentioned transmission tower tower material and template modeling method, the tower material and node file load step
In, the description file is the file of CAD forms.
Further, in above-mentioned transmission tower tower material and template modeling method, the tower material and node file load step
In the description file include：Tower height and connect leg quantity, node distribution table, number of nodes, node details, main material segmentation
Quantity, main material segmentation details, rod member material code table line number, rod member material code table, by dead-wood rod member quantity and subsidy
Material rod member quantity and rod member details.
Further, in above-mentioned transmission tower tower material and template modeling method, when shaft tower is single base tower, IE=0 is defined,
A line parameter is only recorded in the allocation table：Fmin, Fmin, Fmax, MAX, LB, BL and Var；Wherein, IE represents tower height and connect
Leg quantity；Body of each LB units belonging to the leg, the high number of degrees of ten not contour legs included for the leg；Fmin=
Connect the minimum basic node serial number on leg；Fmax=connects the maximum base node numbering on leg；MAX=subsidizes the maximum end segment of material
Point numbering, it is no subsidy material when be designated as 0；BL=0；Var=0；When shaft tower for connect leg more tower height shaft towers when：Defining body quantity is
A, it is B to connect leg quantity, and A is more than the integer more than 1, and B is more than the integer more than 1；It is more to each body A (i) record
Row parameter is：Tmin(i)、Tmin(i)、Tmax(i)、Tmax(i)、MAX(i)、BL、Var；Wherein, i represents body sequence number, and i is
Integer more than 1；Tmin (i) connects the lowest number that leg has the node of direct connection relational to be same on body；Tmax (i) is this
Maximum node numbering on body；MAX (i) be body on subsidy material maximum end node numbering, it is no subsidy material when be designated as 0；BL
=0；Var=0；It is to each leg B (j) record multirow parameters that connect：Jmin(j)、Fmin(j)、Fmax(j)、MAX(j)、LB
(j)、Var；Wherein, j represents to connect leg sequence number, and j is the integer more than 1；Minimum node numbering on leg of Jmin (j)=connect, Fmin
(j)=minimum basic node serial number, the Fmax (j) on leg are met=and connect maximum base node numbering on leg, MAX (j)=connect leg
On subsidy material maximum end node numbering, it is no subsidy material when be designated as 0；LB (j) units is the body belonging to the leg；Ten
The high number of degrees of the not contour leg included for the leg；Var=0；The number of nodes is first kind node and the second class node
Total quantity；The node details include：Node serial number, node generation type, symmetry, X-coordinate or node serial number, Y are sat
Mark or node serial number, Z coordinate or node serial number；Main material segmentation details include：Starting point-, terminal, N containing element number, first
Unit start node-terminal node, second unit start node-terminal node are until unit N start nodes-terminal node；Institute
Stating rod member material code table includes：Rod member material and rod member material code name；It is described by dead-wood rod member quantity and it is described subsidy material bar
Separated between number of packages amount with space；The rod member details include：Starting point, terminal, symmetrical, rod member specification, initiating terminal, bolt
Specification, clearing end bolt specification and rod member weight.
Further, in above-mentioned transmission tower tower material and template modeling method, the institute in the template file load step
Stating node template file includes：Main material mark, left side angle steel mark, right side angle steel mark, main material set content, left side angle steel are set
Put content, right side angle steel set content and connection plate thickness.
Further, in above-mentioned transmission tower tower material and template modeling method, the main material mark includes：Main material direction and
Main material limb wide scope value；The angle steel mark includes：Angle steel is with respect to main material direction；Main material set content includes：Hole type, end
Hole, end are away from, cross bore information, directrix type where hole；Left and right side angle steel set content includes：Positive and negative header value, node skew
Value and multiple hole type informations.
Further, in above-mentioned transmission tower tower material and template modeling method, in the node template file, with
HoleType represents hole type, and para1, para2 represent first parameter and second parameter in certain type hole respectively, and make
Go out to be defined as below：If holeType is 1, expression hole type is stomidium, and para1 represents end away from para2 represents the standard where stomidium
Line type；If holeType is 2, expression hole type is offset apertures, and para1 represents offset, and para2 is represented where offset apertures
Directrix type；If holeType is 3, expression hole type is cross bore, para1 crossing rod pieces on the left side of main material or right side,
Para2 represents the index of the crossing rod piece on main material left side or right side；If holeType is 4, mapping hole is represented, para1 is represented
Which hole in main material is mapped, para2 represents the directrix type where mapping hole；With leftPoleNum, rightPoleNum points
Not Biao Shi left and right side angle steel quantity, offset represents positive and negative head, and pointOffset represents node skew；With
SingPlateThickness represents connection plate thickness.
Further, in above-mentioned transmission tower tower material and template modeling method, the institute in the template file load step
Stating node template includes：First node template and section point template；Wherein, tower material corresponding to the first node template connects
Form is：A piece oblique material rod member is provided with two bolts hole, and another oblique material rod member is provided with a bolt hole；Section point template pair
The tower material type of attachment answered is：A piece main material connects two oblique material rod members and a horizontal material rod member, also, two tiltedly material bars
Part is connected with the horizontal material rod member by a bolt hole.
Further, in above-mentioned transmission tower tower material and template modeling method, step is completed in the modeling to be included：According to institute
State after the description file in tower material and node file load step determines the annexation of different types of rod member, add automatically
The template formulated in the template file load step is added to generate the threedimensional model of shaft tower.
In the present invention, load document form is modeled by creating shaft tower, fully analyzes main flow tower load software for calculation
Load result output format, be effectively extracted tower, node, segmentation, material, rod member specification and connection of transmission tower etc. letter
Breath；By creating transmission tower single sided board template file, analyze the connection method of template, summary and induction template connection it is general
Rule, the efficiency of modeling according to the position of the effective recognition template of annexation of main material and oblique material, can be improved, for subsequently will
Shaft tower modeling extends to design link, reduces modeling work amount, and promoting shaft tower digitlization to deliver has important directive significance.
Brief description of the drawings
By reading the detailed description of hereafter preferred embodiment, it is various other the advantages of and benefit it is common for this area
Technical staff will be clear understanding.Accompanying drawing is only used for showing the purpose of preferred embodiment, and is not considered as to the present invention
Limitation.And in whole accompanying drawing, identical part is denoted by the same reference numerals.In the accompanying drawings：
Fig. 1 is transmission tower tower material provided in an embodiment of the present invention and the flow chart of template modeling method.
Embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although the disclosure is shown in accompanying drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
Limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
Completely it is communicated to those skilled in the art.It should be noted that in the case where not conflicting, embodiment in the present invention and
Feature in embodiment can be mutually combined.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Refering to Fig. 1, the transmission tower tower material and template modeling method of the embodiment of the present invention comprise the following steps：
Tower material and node file load step S1, establish the rod member of different type shaft tower and the description file of node.
Specifically, the shaft tower in the present embodiment can be angle steel tower, and tower material includes the master for undertaking the main stress of steel tower
Material, adjacent two main materials of connection and oblique material arranged in a crossed manner, horizontal material etc..The file that file is CAD forms is described during specific implementation,
The file of CAD forms includes herein below：
Tower height and connect leg quantity, node distribution table, number of nodes, node details, main material number of fragments, main material segmentation
Details, rod member material code table line number, rod member material code table, by dead-wood rod member quantity and subsidy material rod member quantity and
Rod member details.Specific load document form is as shown in table 1 below：
Table 1
| Sequence number | Title |
| 1 | Tower height and connect leg quantity |
| 2 | Node distribution table |
| 3 | Number of nodes |
| 4 | Node details |
| 5 | Main material number of fragments |
| 6 | It is segmented details |
| 7 | Rod member material code table line number |
| 8 | Rod member material code table |
| 9 | By dead-wood rod member quantity, material rod member quantity is subsidized |
| 10 | Rod member details |
Each row content in table is illustrated below：
When shaft tower is single base tower, IE=0 (IE represents that different tower height differences connect the type of the shaft tower of leg quantity), table are defined
The data of the first row are 0 in 1.A line parameter is only recorded in table 1 in the node distribution table of part 2：Fmin、Fmin、Fmax、
MAX, LB, BL and Var；Wherein, IE represents single Ji Ta or more Ji Ta；Each LB units is the body belonging to the leg, also
It is that the units for saying each LB connects the height number of leg, the high number of degrees of ten not contour legs included for the leg, actual conditions for this
In at most allow have 4 height；Fmin=connects the minimum basic node serial number on leg；Fmax=connects the maximum base node on leg
Numbering；MAX=subsidy material maximum end node numbering, it is no subsidy material when be designated as 0；BL=0；Var=0.Allocation table now can
It is expressed as table 2：
Table 2
| Fmin | Fmin | Fmax | MAX | BL | Var |
When shaft tower for connect leg more tower height shaft towers when：It is A to define body quantity, and it is B to connect leg quantity, and A is more than more than 1
Integer, B are more than the integer more than 1；Body refers to shaft tower tower body corresponding to every section of tower height, connects leg more and refers to by terrain and its features
The influence of section, what the length rank of outlet was different in four legs of steel tower connects leg.
It is to each body A (i) record multirow parameter：Tmin(i)、Tmin(i)、Tmax(i)、Tmax(i)、MAX(i)、
BL、Var；Wherein, i represents body sequence number, and i is the integer more than 1；Tmin (i) is directly to connect with connecing leg and have on body on body
Connect the lowest number of the node of relation；Tmax (i) is the maximum node numbering on body；MAX (i) is the subsidy material on body
Maximum end node numbering, 0 is designated as during no subsidy material；BL=0；Var=0；
It is to each leg B (j) record multirow parameters that connect：Jmin(j)、Fmin(j)、Fmax(j)、MAX(j)、LB(j)、
Var；Wherein, j represents to connect leg sequence number, and j is the integer more than 1；Minimum node numbering on leg of Jmin (j)=connect, Fmin (j)=
Meet minimum basic node serial number, the Fmax (j) on leg=meeting the numbering of the maximum base node on leg, MAX (j)=and connect the benefit on leg
Help the maximum end node of material to number, it is no subsidy material when be designated as 0；LB (j) units is the body belonging to the leg, that is to say, that each
LB units connects the height number of leg for this；The high number of degrees of ten not contour legs included for the leg；Var=0.Now table 1
The node distribution table of middle part 2 is represented by table 3：
Table 3
Number of nodes is the total quantity of first kind node and the second class node.First kind node can be people in the art
Shaft tower key node known to member；The ratio node and skew that second class node can be well known to those skilled in the art save
Point.When it is implemented, the third portion into table 1 will be filled after the quantity statistics of first kind node and the second class node.
Node details include：Node serial number, node generation type, symmetry, X-coordinate or node serial number, Y-coordinate or
Node serial number, Z coordinate or node serial number.When it is implemented, different nodes is numbered, by the phase of the node of different numberings
Close attribute and coordinate parameters fill into table 1 the 4th part.
Main material number of fragments.When it is implemented, the hop count after the main material for forming shaft tower body is segmented is filled to table 1
The 5th part.
Main material segmentation details include：Starting point-, terminal, N containing element number, first module start node-terminal node
Point, second unit start node-terminal node are until N units start node-terminal node.When it is implemented, can be by master
Material is divided into N number of unit, and each unit represents one section, it is then determined that the beginning and end coordinate of whole main material, and after determining segmentation
The beginning and end coordinate of every section of main material, finally the relevant parameter after being segmented to main material is filled into table 1 according to above-mentioned form
The 6th part.
Rod member material code table line number.That is the line number in rod member material code table is put to the 7th part of table 1.
Rod member material code table includes：Rod member material and rod member material code name.When it is implemented, each bar that tower material will be formed
The material and material code name of part fill into table 1 the 8th part, can represent such as table 4：
Table 4
| Rod member material | Rod member material code name |
Separated between by dead-wood rod member quantity and subsidy material rod member quantity with space.When it is implemented, will composition main material and
The rod member quantity of subsidy material is filled into table 1 the 9th part and separated with space respectively.
Rod member details include：Starting point, terminal, symmetrical, rod member specification, initiating terminal, bolt specification, termination terminal bolt rule
Lattice and rod member weight.When it is implemented, the starting point of each rod member, terminal point coordinate and association attributes are filled into table 1 the 10th
In point, when initiating terminal, clearing end bolt specification field are not present, replaced with "-".
Template file load step S2, it is each in the description file loaded in tower material and node file load step
Parameter formulates different types of node template file.
Specifically, node template file can include：Main material mark, left side angle steel mark, right side angle steel mark, main material
Set content, left side angle steel set content, right side angle steel set content and connection plate thickness (connection main material and left and right side angle steel
Steel plate thickness).Wherein, main material mark includes：Main material direction and main material limb wide scope value；Angle steel mark includes：Angle steel is relative
Main material direction；Main material set content includes：The hole type of main material, stomidium, end are away from, cross bore information, the directrix type where hole；
Left and right side angle steel set content includes：Positive and negative header value, node deviant and multiple hole type informations.It should be noted that this
Template in embodiment is single sided board.
In node single sided board template file, hole type is represented with holeType, para1, para2 represent certain type respectively
First parameter and second parameter in hole, and make and being defined as below：
(1) if holeType is 1, expression hole type is stomidium, and para1 represents end away from para2 represents the standard where stomidium
Line type；
(2) if holeType is 2, expression hole type is offset apertures, and para1 represents offset, and para2 represents offset apertures institute
Directrix type；
(3) if holeType is 3, expression hole type is cross bore, and para1 represents crossing rod piece on the left side of main material or the right side
Side (1 represents that left side, 2 represent right side)；Para2 represents the index (since 1) of the crossing rod piece on main material left side or right side, its
In, crossing rod piece is oblique material；
(4) if holeType is 4, mapping hole is represented, para1 represents which hole (since 1) in mapping main material,
Para2 represents the directrix type where mapping hole；
(5) left and right side angle steel quantity is represented respectively with leftPoleNum, rightPoleNum, offset represents positive and negative
Head, pointOffset represent node skew；
(6) represent to connect plate thickness with singPlateThickness.
When it is implemented, node template file can be divided into 6 parts.Wherein it is possible to by poleType, para1 and
Para2 parameter value is filled to Part I；Left side angle steel quantity leftPoleNum parameter value is filled to Part II；
Corresponding offset, pointOffset, poleType, para1 and para2 parameter value in the angle steel of left side is filled to the 3rd
Point；Right side angle steel quantity rightPoleNum parameter value is filled to Part IV；By corresponding offset in the angle steel of right side,
PointOffset, poleType, para1 and para2 parameter value are filled to Part V, and template thickness is filled to the 6th
Part.
In the present embodiment, node template can include：First node template and section point template；Wherein, first node
Tower material type of attachment is corresponding to template：A piece oblique material rod member is provided with two bolts hole, and another oblique material rod member is provided with a spiral shell
Keyhole.Tower material type of attachment is corresponding to section point template：A piece main material connects two oblique material rod members and a horizontal material rod member,
Also, two oblique material rod members are connected with horizontal material rod member by a bolt hole.
Step S3 is completed in modeling, description file and node template customization step in tower material and node parameter definition step
Suddenly the single sided board formulated, pole tower three-dimensional model is generated.
Specifically, step is completed in modeling includes：Description file in tower material and node file load step determines
It is automatic to add the single sided board formulated in template file load step to generate shaft tower after the annexation of different types of rod member
Threedimensional model.
The detailed process of the step is as follows：(1) perform whole tower and create order, the cad file created in read step S1 will
Whole tower, which is created that, to be come.The entity of establishment includes：All first kind node, the second all class nodes (such as：Ratio node,
Offset node etc.) and all rod members.The position of node and rod member is determined by the step, but rod member is also without differentiation master
Material, oblique material or overlap joint material, that is to say, that the bonding relation of rod member is not handled also；
(2) perform and main material order is set, the main material rod member for choosing 4 first steps to be created that in the whole tower come every time, then
Choose 4 rod members are arranged to main material, all main materials in whole tower can be configured by repeating the order, and be adjusted
The opening direction of tower body and cross-arm main material；
(3) batch setting overlap joint material order, can be by overlap joint material (oblique material and the subsidy in whole tower by performing the order
Material) snapping into main material of being in the main true, and it is possible to adjust oblique material and subsidize the limb of material towards or limb it is lateral；
(4) perform and automatically process connecting rod order, bolt hole and single sided board can be added on angle steel automatically, so far,
The three-dimension modeling of shaft tower is completed.
Transmission tower tower material and template modeling method above-mentioned obviously to draw, provided in the present embodiment, pass through establishment
Shaft tower models load document form, fully analyzes the load result output format of main flow tower load software for calculation, effectively carries
The information such as tower, node, segmentation, material, rod member specification and the connection of transmission tower are taken；By creating transmission tower node mould
Plate file, analyzes the connection method of template, the summary and induction universal law of template connection, can be according to the connection of main material and oblique material
The position of the effective recognition template of relation, improve the efficiency of modeling.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (9)
1. a kind of transmission tower tower material and template modeling method, it is characterised in that comprise the following steps：
Tower material and node file load step, establish the rod member of different type shaft tower and the description file of node；
Template file load step, it is each in the description file loaded in the tower material and node file load step
Individual parameter formulates different types of node template file；
Step is completed in modeling, the description file and the template file customization in the tower material and node file load step
The node template file that step is formulated, generate pole tower three-dimensional model.
2. transmission tower tower material according to claim 1 and template modeling method, it is characterised in that the tower material and node
In file load step, the description file is the file of CAD forms.
3. transmission tower tower material according to claim 1 and template modeling method, it is characterised in that the tower material and node
In file load step, the description file includes information：
Tower height and to connect leg quantity, node distribution table, number of nodes, node details, main material number of fragments, main material segmentation detailed
Information, rod member material code table line number, rod member material code table, by dead-wood rod member quantity and subsidy material rod member quantity and rod member
Details.
4. transmission tower tower material according to claim 3 and template modeling method, it is characterised in that
When shaft tower is single base tower, IE=0 is defined, a line parameter is only recorded in the allocation table：Fmin、Fmin、Fmax、MAX、
LB, BL and Var；Wherein, IE represents single Ji Ta or more Ji Ta；Each LB units is the body belonging to the leg, and ten are to be somebody's turn to do
The high number of degrees for the not contour leg that leg is included；Fmin=connects the minimum basic node serial number on leg；Fmax=connects the maximum on leg
Base node is numbered；MAX=subsidy material maximum end node numbering, it is no subsidy material when be designated as 0；BL=0；Var=0；
When shaft tower for connect leg more tower height shaft towers when：It is A to define body quantity, and it is B to connect leg quantity, and A is the integer more than 1, and B is
Integer more than 1；
It is to each body A (i) record multirow parameter：Tmin(i)、Tmin(i)、Tmax(i)、Tmax(i)、MAX(i)、
BL、Var；Wherein, i represents body sequence number, and i is the integer more than 1；Tmin (i) is that connecing leg has direct connection relational together on body
Node lowest number；Tmax (i) is that the maximum node of body is numbered；MAX (i) is the maximum end of the subsidy material on body
Node serial number, it is no subsidy material when be designated as 0；BL=0；Var=0；
It is to each leg B (j) record multirow parameters that connect：Jmin(j)、Fmin(j)、Fmax(j)、MAX(j)、LB(j)、
Var；Wherein, j represents to connect leg sequence number, and j is the integer more than 1；Minimum node numbering on leg of Jmin (j)=connect, Fmin (j)=
Meet minimum basic node serial number, the Fmax (j) on leg=meeting the numbering of the maximum base node on leg, MAX (j)=and connect the benefit on leg
Help the maximum end node of material to number, it is no subsidy material when be designated as 0；LB (j) units connects the body belonging to leg for this；Ten are to be somebody's turn to do
Meet the high number of degrees for the not contour leg that leg is included, Var=0；
The number of nodes is the total quantity of first kind node and the second class node；
The node details include：Node serial number, node generation type, symmetry, X-coordinate or node serial number, Y-coordinate or
Node serial number, Z coordinate or node serial number；
Main material segmentation details include：Starting point, terminal, N containing element number, first module start node-terminal node, second
Unit start node-terminal node is until N units start node-terminal node；
The rod member material code table includes：Rod member material and rod member material code name；
It is described to be separated by dead-wood rod member quantity between the subsidy material rod member quantity with space；
The rod member details include：Starting point, terminal, symmetrical, rod member specification, initiating terminal, bolt specification, termination terminal bolt rule
Lattice and rod member weight.
5. transmission tower tower material according to any one of claim 1 to 4 and template modeling method, it is characterised in that institute
The node template file stated in template file load step includes：Main material mark, left side angle steel mark, right side angle steel mark
Knowledge, main material set content, left side angle steel set content, right side angle steel set content and connection plate thickness.
6. transmission tower tower material according to claim 5 and template modeling method, it is characterised in that
The main material mark includes：Main material direction and main material limb wide scope value；
The angle steel mark includes：Angle steel is with respect to main material direction；
Main material set content includes：The hole type of main material, stomidium, end are away from the directrix type where, cross bore information, hole；
Left and right side angle steel set content includes：Positive and negative header value, node deviant and multiple hole type informations.
7. transmission tower tower material according to claim 5 and template modeling method, it is characterised in that
In the node template file, hole type is represented with holeType, para1, para2 represent the of certain type hole respectively
One parameter and second parameter, and make and being defined as below：
If holeType is 1, expression hole type is stomidium, and para1 represents end away from para2 represents the directrix type where stomidium；
If holeType is 2, expression hole type is offset apertures, and para1 represents offset, and para2 represents the standard where offset apertures
Line type；
If holeType is 3, expressions hole type is cross bore, para1 expression crossing rod pieces on the left side of main material or right side,
Para2 represents the index of the crossing rod piece on main material left side or right side；
If holeType is 4, mapping hole is represented, para1 represents which hole in mapping main material, and para2 is represented where mapping hole
Directrix type；
Representing left and right side angle steel quantity respectively with leftPoleNum, rightPoleNum, offset represents positive and negative head,
PointOffset represents node skew；
Represent to connect plate thickness with singPlateThickness.
8. transmission tower tower material according to any one of claim 1 to 4 and template modeling method, it is characterised in that institute
The node template file stated in template file load step includes：First node template and section point template；Wherein,
Tower material type of attachment is corresponding to the first node template：A piece oblique material rod member is provided with two bolts hole, and another tiltedly
Material rod member is provided with a bolt hole；
Tower material type of attachment is corresponding to section point template：A piece main material connects two oblique material rod members and a horizontal material rod member,
Also, two tiltedly material rod members are connected with the horizontal material rod member by a bolt hole.
9. transmission tower tower material according to any one of claim 1 to 4 and template modeling method, it is characterised in that institute
Stating modeling completion step includes：The description file in the tower material and node file load step determines different type
Rod member annexation after, add the single sided board formulated in the template file load step automatically to generate the three-dimensional of shaft tower
Model.
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| CN115062376A (en) * | 2022-05-25 | 2022-09-16 | 中国电力工程顾问集团华东电力设计院有限公司 | Three-dimensional digital model establishing method and device for power transmission tower |
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