Summary of the invention
For the problems referred to above, the object of this invention is to provide a kind of reduction modeling work difficulty and avoid repetition modeling, thus the method for the 3 D intelligent of rapid-assembling insulator chain model assembling insulator chain model.
For achieving the above object, the present invention takes following technical scheme: a kind of method of 3 D intelligent assembling insulator chain model, and it comprises the following steps: the three-dimensional model of 1) setting up each insulator chain assembling parts; 2) according to the dimensional data of three-dimensional model, determine position and the type of each each tie point of insulator chain assembling parts model; 3) 3 D intelligent assembling insulator chain model; 1. select two insulator chain assembling parts models to be assembled; Whether the tie point type that 2. judges two insulator chain assembling parts models mates; If the tie point type matching between insulator chain assembling parts model, enters next step; If tie point type is not mated, abandon connecting; 3. judge whether the corresponding tie point size of insulator chain assembling parts model meets the requirements; If meet corresponding tie point dimensional requirement, enter next step; If do not meet corresponding tie point dimensional requirement, abandon connecting; 4. according to the tie point type of two insulator chain assembling parts models, determine closure and link vector between insulator chain assembling parts model; 5. insulator chain assembling parts model is connected, after connection, the insulator chain assembling parts model of assembling is carried out to collision detection, if insulator chain assembling parts model is not collision except corresponding tie point, complete the connection between insulator chain assembling parts model; If insulator chain assembling parts model, except corresponding tie point, also exists collision, abandon connecting; 6. according to work transmission line, need to judge whether to add again other insulator chain assembling parts models, if desired add insulator chain assembling parts model, the insulator chain assembling parts having connected as one is set as to one of insulator chain assembling parts model to be assembled, and get back to step 3) in 1., carry out next step intelligence assembling with another insulator chain assembling parts that need to add; If do not need, add insulator chain assembling parts model, enter next step; 7. the insulator chain model of 3 D intelligent assembling completes.
Described step 1) in, use D modeling tool, with reference to gold utensil atlas, set up the three-dimensional model of each insulator chain assembling parts, and the three-dimensional model of each set up insulator chain assembling parts is stored in the database of computing machine.
Described step 2) 2. middle tie point type is as follows: a) veneer: veneer is positive, veneer side; B) two plates: two plates are positive, two plates side; C) bulb; D) bowl head; E) open a grade annulus: open a grade annulus front, open a grade annulus side; F) close ring: close ring is positive, close ring side; G) wire clamp; H) wire; I) heavy punch piece; J) weight seat.
Described step 3) 2. in the principle of judgement coupling as follows: a) open grade annulus positive with open a grade annulus front and mate; B) two plates are positive mates with veneer side; C) mate with veneer is positive two plates side; D) two plates are positive mates with close ring is positive; E) two plates are positive mates with close ring side; F) mate with close ring is positive two plates side; G) mate with close ring side two plates side; H) bulb mates with bowl head; I) wire clamp mates with wire; J) heavy punch piece mates with weight seat.
Described step 3) 3. in the rule of judgement tie point size as follows: a), when tie point type is respectively out grade annulus and open grade annulus, the aperture of annulus is greater than the thickness of annulus; B), when tie point type is respectively two plates and veneer, veneer aperture is greater than two crab bolt diameters, two plate is opened shelves and is greater than veneer thickness; C) when tie point type is respectively two plates and close ring, between two plate plates, thickness is greater than the plate thickness of annulus; D), when tie point type is respectively bowl head and bulb, a bowl top width is greater than bulb top width; E), when tie point type is respectively wire clamp and wire, the aperture of wire clamp is greater than diameter of wire; F) when tie point type is respectively heavy punch piece and weight seat, during heavy punch piece and weight seat coupling without dimensional requirement.
The present invention is owing to taking above technical scheme, it has the following advantages: 1, the present invention utilizes D modeling tool, insulator chain assembling parts is carried out to parametric modeling, afterwards according to after the selected required insulator chain assembling parts of the parameters such as power transmission engineering design conditions, by the attributes such as annexation that insulator chain assembling parts is set, whether can tie point and matching way, realize automatic rapid-assembling and form required insulator chain model if between automatic discrimination insulator chain assembling parts, existing.Adopt this kind of method can effectively reduce the design cycle of work difficulty and the shortening engineering of modeling, enter faster enforcement link.2, the present invention is stored in each set up insulator chain assembling parts model in the database of computing machine, so that while carrying out 3 D intelligent assembling insulator chain model, according to work transmission line, need to transfer required insulator chain assembling parts model, for same insulator chain assembling parts model, can reuse, can be when not using a certain insulator chain assembling parts in existing method for designing design iterations, with this, greatly reduce human cost.Therefore, the present invention can be for the insulator chain three-dimensional modeling work in Transmission Line Design, construction and O&M stage.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail.
Insulator chain is to be formed by connecting according to certain concatenate rule by gold utensil and insulator, adopts in the present invention insulator chain assembling parts to represent gold utensil and insulator.
The method of a kind of 3 D intelligent assembling of the present invention insulator chain model, comprises the following steps:
1) set up the three-dimensional model of each insulator chain assembling parts
Use D modeling tool (as 3DMax, SoildWorks etc.), with reference to gold utensil atlas, as the dimensional data of gold utensil and insulator in < < State Grid Corporation of China project of transmitting and converting electricity universal design 110 (66) 220kv transmission line hardware atlas > >, in computing machine, set up the three-dimensional model of each insulator chain assembling parts.
In above-described embodiment, each set up insulator chain assembling parts model is stored in the database of computing machine, so that while carrying out 3 D intelligent assembling insulator chain model, according to work transmission line, need to transfers required insulator chain assembling parts model.
2) according to the dimensional data of three-dimensional model, determine position and the type of each each tie point of insulator chain assembling parts model, it comprises:
1. the dimensional data when setting up insulator chain assembling parts model, determines the position of each tie point in each insulator chain assembling parts model, and the tie point position of each insulator chain assembling parts model is fixed conventionally;
2. according to the tie point attribute of each insulator chain assembling parts, classify, it comprises:
A) veneer: veneer is positive, veneer side;
B) two plates: two plates are positive, two plates side;
C) bulb;
D) bowl head;
E) open a grade annulus: open a grade annulus front, open a grade annulus side;
F) close ring: close ring is positive, close ring side;
G) wire clamp;
H) wire;
I) heavy punch piece;
J) weight seat;
3) 3 D intelligent assembling insulator chain model (as shown in Figure 1)
1. select two insulator chain assembling parts model A, B to be assembled, wherein A is gold utensil model or insulator model or has assembled all-in-one-piece gold utensil and insulator model, and B is insulator model or gold utensil model;
Whether the tie point type that 2. judges two insulator chain assembling parts model A, B mates; The principle of judgement coupling is as follows:
A) open grade annulus positive with open a grade annulus front and mate;
B) two plates are positive mates with veneer side;
C) mate with veneer is positive two plates side;
D) two plates are positive mates with close ring is positive;
E) two plates are positive mates with close ring side;
F) mate with close ring is positive two plates side;
G) mate with close ring side two plates side;
H) bulb mates with bowl head;
I) wire clamp mates with wire;
J) heavy punch piece mates with weight seat;
If the tie point type matching between insulator chain assembling parts model A and B, enters next step; If tie point type is not mated, abandon connecting;
3. judge whether insulator chain assembling parts model A tie point size corresponding to B meets the requirements, to guarantee that between insulator chain assembling parts model A and B, interconnective corresponding tie point can be combined closely; The rule of judgement tie point size is as follows:
A) when tie point type is respectively out grade annulus and open grade annulus, the aperture of annulus is greater than the thickness of annulus;
B), when tie point type is respectively two plates and veneer, veneer aperture is greater than two crab bolt diameters, two plate is opened shelves and is greater than veneer thickness;
C) when tie point type is respectively two plates and close ring, between two plate plates, thickness is greater than the plate thickness of annulus;
D), when tie point type is respectively bowl head and bulb, a bowl top width is greater than bulb top width;
E), when tie point type is respectively wire clamp and wire, the aperture of wire clamp is greater than diameter of wire;
F) when tie point type is respectively heavy punch piece and weight seat, during heavy punch piece and weight seat coupling without dimensional requirement.
It should be noted that whether the size that judges corresponding tie point between attachable two insulator chain assembling parts models meets the requirements, only need to consider tie point type.
If meet corresponding tie point dimensional requirement, enter next step; If do not meet corresponding tie point dimensional requirement, abandon connecting;
4. according to the tie point type of two insulator chain assembling parts model A, B, determine closure and link vector between insulator chain assembling parts model, to guarantee that insulator chain assembling parts model A is connected with angle with correct direction with B;
5. insulator chain assembling parts model A is connected with B, after connection, insulator chain assembling parts model A, the B of assembling are carried out to collision detection, if insulator chain assembling parts model A, B be not collision except corresponding tie point, complete being connected between insulator chain assembling parts model A and B; If insulator chain assembling parts model A, B, except corresponding tie point, also exist collision, abandon connecting;
It should be noted that collision detection is those skilled in the art's conventional technological means in insulator chain Modeling and Design process, therefore no longer describe in detail.
6. according to work transmission line, need to judge whether to add again other insulator chain assembling parts models, if desired add insulator chain assembling parts model, the insulator chain assembling parts having connected as one is set as to insulator chain assembling parts model A, and get back to step 3) in 1., carry out next step intelligence assembling with another insulator chain assembling parts B that need to add; If do not need, add insulator chain assembling parts model, enter next step;
7. the insulator chain model of 3 D intelligent assembling completes.
The 3 D intelligent assembling insulator chain model of the present invention completing, can be for instructing building of insulator chain in actual work transmission line.
Embodiment
The ball-eye Q-7 model of take below describes the process of 3 D intelligent assembling insulator chain model as example:
1) set up the three-dimensional model of each insulator chain assembling parts
The ball-eye Q-7 model of take is example: use 3DMax with reference to the size in gold utensil atlas: the figure number of ball-eye Q-7 in gold utensil atlas is 310101, applicable insulator model is XP-7 and X-4.5, breaking weight is not less than 20kN, weight is 0.30kg, generates the three-dimensional model file of ball-eye Q-7 and deposits in Computer Database;
2) according to the dimensional data of three-dimensional model, determine position and the type of each each tie point of insulator chain assembling parts model, it comprises:
1. according to the dimensional data in gold utensil atlas, as shown in Figure 2, the three-dimensional coordinate of the tie point 1 of ball-eye Q-7 is (0,0,0), and the three-dimensional coordinate of tie point 2 is (0 ,-61,0);
2. the type of ball-eye Q-7 tie point 1 is that close ring is positive, and the type of tie point 2 is bulb;
3) 3 D intelligent assembling insulator chain model
1. select ball-eye Q-7 model and suspension disc insulator XP-7 model, ball-eye Q-7 model comprises that tie point type is the tie point 1 in close ring front, the tie point 2 that tie point type is bulb; Suspension disc insulator XP-7 model comprises that tie point type is the tie point 1 of bowl head and the tie point 2 that tie point type is bulb;
2. ball-eye Q-7 model is mated with the tie point type of suspension disc insulator XP-7 model;
Because tie point 2 types of ball-eye Q-7 model are bulb, and the type of the tie point 1 of suspension disc insulator XP-7 model is bowl head, therefore the tie point 2 of ball-eye Q-7 model matches with the tie point 1 of suspension disc insulator XP-7 model, enters next step;
3. judge whether ball-eye Q-7 model meets the requirements with the corresponding tie point size of suspension disc insulator XP-7 model;
The top width 33.00mm of the tie point 2 (bulb) of ball-eye Q-7 model, and the top width 33.30mm of suspension disc insulator XP-7 model tie point 1 (bowl head), both meet the dimensional requirement of corresponding tie point, be the top width that the top width of suspension disc insulator XP-7 model tie point 1 is greater than ball-eye tie point 2, enter next step;
4. according to the tie point type of ball-eye Q-7 model and suspension disc insulator XP-7 model, determine closure and link vector between the two;
1. closure
The closure of the tie point 2 of ball-eye Q-7 model is downward connection;
The closure of the tie point 1 of suspension disc insulator XP-7 model is for upwards connecting;
2. link vector
As shown in Figure 2, the tie point 1 of ball-eye Q-7 model of take is true origin, and take towards ball-eye Q-7 model is Z axis forward, take true origin right side as X-axis forward, take true origin upside as Y-axis forward.
Because tie point 2 types of ball-eye Q-7 model are bulb, the type of the tie point 1 of suspension disc insulator XP-7 model is bowl head, bulb when bowl head is connected either direction all can, so the tie point 2 of ball-eye Q-7 model while being connected with the tie point 1 of suspension disc insulator XP-7 model link vector be any direction;
5. ball-eye Q-7 model is connected with suspension disc insulator XP-7 model, after connection, ball-eye Q-7 model and the suspension disc insulator XP-7 model of assembling are carried out to collision detection, not collision except corresponding tie point, therefore completes being connected between ball-eye Q-7 model and suspension disc insulator XP-7 model;
6. according to work transmission line, need to judge and no longer need to add again other insulator chain assembling parts models, enter next step;
7. the insulator chain model of 3 D intelligent assembling completes.
The various embodiments described above are only for illustrating the present invention, and wherein the implementation of each step can change to some extent, and every equivalents of carrying out on the basis of technical solution of the present invention and improvement, all should not get rid of outside protection scope of the present invention.