CN108557008B - A kind of method of deploying of double inclination angle cylinders and its reinforcement structure - Google Patents
A kind of method of deploying of double inclination angle cylinders and its reinforcement structure Download PDFInfo
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- CN108557008B CN108557008B CN201810475534.8A CN201810475534A CN108557008B CN 108557008 B CN108557008 B CN 108557008B CN 201810475534 A CN201810475534 A CN 201810475534A CN 108557008 B CN108557008 B CN 108557008B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B71/00—Designing vessels; Predicting their performance
Abstract
The present invention relates to a kind of double inclination angle cylinders and its method of deploying of reinforcement structure, including cylinder and specifically includes the following steps: S1, establishing three-dimensional system of coordinate, the three-dimensional system of coordinate includes the face XOY, the face XOZ and the face YOZ, the face XOY is parallel with Water Plane, and the axis projections of the cylinder to the face XOY and are calculated the angle between the axis of cylinder and the face XOY；S2, the excessively described cylinder axis make the section of a cylinder and be denoted as the first developed surface, the axis for crossing the cylinder, which is located at the projection line on the face XOY, makes projection view that cylinder is located on the face XOY and is denoted as the second developed surface, wherein, first developed surface is perpendicular to second developed surface；S3, make the reinforcement structure of the inner barrel where plane and cylinder intersecting surface；S4, the reinforcement structure is unfolded in made intersecting surface.The purpose that double inclination angle cylinders and its reinforcement structure are accurately unfolded on midship section, central fore-and-aft vertical plane or Water Plane can be achieved in the present invention.
Description
Technical field
The present invention relates to Ship Structure fields, and in particular to the method for deploying of a kind of double inclination angle cylinders and its reinforcement structure.
Background technique
Ship Structure is complicated, and there are numerous tube structures accurately to build particular with the tube structure at two-way inclination angle
Mould and structural member lofting are always the difficult point of ship production design.The generally parallel midship section of reinforcement structure, central fore-and-aft vertical plane or waterline
Face setting obtains currently, double inclination angle cylinders and its reinforcement structure mainly pass through modeling roughly, and element precision is low, needs to increase by one
Determine surplus to cover the shortage.Plate is wasted, production cost is increased.
Secondly, the part welding equipment added with surplus is cumbersome, needs that mowing is repeated to part, influence the duration, reduce
Production efficiency.
Summary of the invention
It in view of the above technical problems, can the present invention provides a kind of double inclination angle cylinders and its method of deploying of reinforcement structure
Realize the purpose that double inclination angle cylinders and its reinforcement structure are accurately unfolded on midship section, central fore-and-aft vertical plane or Water Plane.
To achieve the above object, the present invention provides a kind of double inclination angle cylinders and its method of deploying of reinforcement structure, including
Cylinder and specifically includes the following steps:
S1, three-dimensional system of coordinate is established, the three-dimensional system of coordinate includes the face XOY, the face XOZ and the face YOZ, the face XOY and water
The axis projections of the cylinder to the face XOY and are calculated the angle between the axis of cylinder and the face XOY by parallel line surface；
S2, the excessively described cylinder axis make the section of a cylinder and be denoted as the first developed surface, the axis of the excessively described cylinder
Line, which is located at the projection line on the face XOY, makes projection view that cylinder is located on the face XOY and is denoted as the second developed surface, wherein described
First developed surface is perpendicular to second developed surface；
S3, make the reinforcement structure of the inner barrel where plane and cylinder intersecting surface；
S4, the reinforcement structure is unfolded in made intersecting surface.
Preferably, reinforcement structure described in step S3 is parallel to the face YOZ, makes plane where the reinforcement structure
With the specific steps of the intersecting surface of cylinder are as follows: make one in the face XOY and be parallel to the straight line L1 in the face YOZ and make described
Straight line L1 is overlapped with projection line of the reinforcement structure in the face XOY, and the straight line L1 and the axis are located at the throwing on the face XOY
Hachure intersects at point P2, and point P1 will be obtained in the point P2 back projection to axis, and the excessively described point P1 makees the vertical line of the axis, institute
It states vertical line and the first developed surface intersects at point C1 and point D1 respectively, obtained point C1 and point D1 are projected respectively to the straight line
Point C2 and point D2 are obtained on L1, measure the distance H2 in the face point C1 distance XOY, the distance H1, In in the face point D1 distance XOY respectively
Two the straight line L2s and straight line L3 parallel with line YO are made in the same quadrant in the face YOZ, wherein between straight line L2 and line YO
Distance be H1, the distance between straight line L3 and line YO be H2, the point D2 is projected to straight line L2 and obtains point D, will described in
Point C2 is projected to straight line L3 and is obtained point C；By the distance between two intersection points of the straight line L1 and second developed surface note
For X1, line segment and the line segment back projection that will intercepts of the intercepted length by X1 on the projection line that the axis is located on the face XOY
The line segment that length is X2, tie point C and point D are obtained on to axis, make ellipse by short axle of the length of line segment CD by long axis of X2,
Make the intersecting surface of oval plane and cylinder as where reinforcement structure.
Preferably, reinforcement structure described in step S3 is parallel to the face XOZ, makes plane where the reinforcement structure
With the specific steps of the intersecting surface of cylinder are as follows: make one in the face XOY and be parallel to the straight line L1 in the face XOZ and make described
Straight line L1 is overlapped with projection line of the reinforcement structure in the face XOY, and the straight line L1 and the axis are located at the throwing on the face XOY
Hachure intersects at point P2, and point P1 will be obtained in the point P2 back projection to axis, and the excessively described point P1 makees the vertical line of the axis, institute
It states vertical line and the first developed surface intersects at point C1 and point D1 respectively, obtained point C1 and point D1 are projected respectively to the straight line
Point C2 and point D2 are obtained on L1, measure the distance H2 in the face point C1 distance XOY, the distance H1, In in the face point D1 distance XOY respectively
Two the straight line L2s and straight line L3 parallel with line XO are made in the same quadrant in the face XOZ, wherein between straight line L2 and line XO
Distance be H1, the distance between straight line L3 and line XO be H2, the point D2 is projected to straight line L2 and obtains point D, will described in
Point C2 is projected to straight line L3 and is obtained point C；By the distance between two intersection points of the straight line L1 and second developed surface note
For X1, line segment and the line segment back projection that will intercepts of the intercepted length by X1 on the projection line that the axis is located on the face XOY
The line segment that length is X2, tie point C and point D are obtained on to axis, make ellipse by short axle of the length of line segment CD by long axis of X2,
Make the intersecting surface of oval plane and cylinder as where reinforcement structure.
Preferably, reinforcement structure described in step S3 is parallel to Water Plane, by the reinforcement structure in the first exhibition
The distance between two intersection points for opening the projection line in face and the first developed surface are denoted as X3, using X3 as long axis with the radius of cylinder
Make as semi-minor axis for twice oval, makees the intersecting surface of oval as reinforcement structure place plane and cylinder.
Preferably, the radius R for measuring the cylinder is further included the steps that in the step S2, the excessively described cylinder
Axis make the section of a cylinder the specific steps are, with the length of the axis of the cylinder be length, make using 2R as width rectangular
Shape forms first developed surface, wherein makes the axis of the cylinder as the axis of symmetry of first developed surface.
Preferably, the axis of the excessively described cylinder, which is located at the projection line on the face XOY and makes cylinder, is located on the face XOY
Projection view the specific steps are be located at the length of the projection line on the face XOY with the axis of the cylinder for length, be wide make with 2R
Rectangle forms second developed surface, wherein the axis of the cylinder is made to be located at the projection line on the face XOY as described second
The axis of symmetry of developed surface.
The method of deploying of a kind of double inclination angle cylinders and its reinforcement structure provided by above-mentioned technical proposal, pass through establish it is three-dimensional
Coordinate system, and determine the geometrical relationship of cylinder and each datum level of three-dimensional system of coordinate, by projection theory, to realize in middle cross
Any cutting cylinder on section, central fore-and-aft vertical plane or Water Plane, and section reality shape is obtained, and then setting-out expands cylinder and its section
On reinforcement structure.
Detailed description of the invention
Fig. 1 is the schematic diagram of the angle step between the axis and the face XOY for calculating cylinder；
Fig. 2 is the schematic diagram of the embodiment of the present invention 1；
Fig. 3 is the schematic diagram of the embodiment of the present invention 2；
Fig. 4 is the schematic diagram of the embodiment of the present invention 3.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
Embodiment 1
The method of deploying of a kind of double inclination angle cylinders and its reinforcement structure provided by the present embodiment, including cylinder and specifically wrap
Include following steps:
S1, three-dimensional system of coordinate is established, the three-dimensional system of coordinate includes the face XOY, the face XOZ and the face YOZ, the face XOY and water
The axis projections of the cylinder to the face XOY and are calculated the angle between the axis of cylinder and the face XOY by parallel line surface；
As shown in Figure 1, the detailed process of the angle in the present embodiment between the axis and the face XOY of calculating cylinder is, with cylinder
Axis ZN make cuboid as body diagonal, and using one jiao of cuboid as origin O, using cross three sides of the origin as
Reference axis establishes three-dimensional system of coordinate, successively calculates ∠ ZYO=15 °, ∠ ZXO=30 °, to calculate the axis of the cylinder
Angle between the face XOY is 14 °.
S2, the excessively described cylinder axis make the section of a cylinder and be denoted as the first developed surface, the axis of the excessively described cylinder
Line, which is located at the projection line on the face XOY, makes projection view that cylinder is located on the face XOY and is denoted as the second developed surface, wherein described
First developed surface is perpendicular to second developed surface；
As shown in Fig. 2, can directly make the first developed surface and the second developed surface according to the radius R measured.
S3, make the reinforcement structure of the inner barrel where plane and cylinder intersecting surface；It is described to add in the present embodiment
Strong structure is parallel to central fore-and-aft vertical plane (i.e. the face YOZ), therefore is unfolded on central fore-and-aft vertical plane with double inclination angle cylinders and its reinforcement structure
For, it is described in detail.
S4, the reinforcement structure is unfolded in made intersecting surface.Due to the intersecting surface and reinforcement structure
In same plane, the intersecting surface is the intersection of reinforcement structure and cylinder, the direct plane setting-out expansion of reinforcement structure.
Specifically, as shown in Fig. 2, reinforcement structure described in step S3 is parallel to the face YOZ, the reinforcement structure place is made
The specific steps of plane and the intersecting surface of cylinder are as follows: make one in the face XOY and be parallel to the straight line L1 in the face YOZ and make
The straight line L1 is overlapped with projection line of the reinforcement structure in the face XOY, and the straight line L1 and the axis are located on the face XOY
Projection line intersect at point P2, point P1 will be obtained in the point P2 back projection to axis, the excessively described point P1 makees hanging down for the axis
Line, the vertical line and the first developed surface intersect at point C1 and point D1 respectively, and obtained point C1 and point D1 are projected respectively to institute
State and obtain point C2 and point D2 on straight line L1, measure respectively the distance H2 in the face point C1 distance XOY, the face point D1 distance XOY away from
From H1, two the straight line L2s and straight line L3 parallel with line YO are made in the same quadrant in the face YOZ, wherein straight line L2 and line
The distance between YO is H1, and the distance between straight line L3 and line YO are H2, and the point D2 is projected to straight line L2 and obtains point D,
The point C2 is projected to straight line L3 and obtains point C；It will be between the straight line L1 and two intersection points of second developed surface
Distance is denoted as X1, line segment and the line segment that will intercepts of the intercepted length by X1 on the projection line that the axis is located on the face XOY
The line segment that length is X2, tie point C and point D are obtained in back projection to axis, the length using line segment CD is short axle using X2 as long axis
Make ellipse, makees the intersecting surface of oval plane and cylinder as where reinforcement structure.
In addition, further including the steps that the radius R for measuring the cylinder, the excessively described cylinder in the present embodiment, in the step S2
The axis of body make the section of a cylinder the specific steps are be length with the length of the axis of the cylinder, be wide make with 2R
Rectangle forms first developed surface, wherein makes the axis of the cylinder as the axis of symmetry of first developed surface.It crosses
The axis of the cylinder be located at the projection line on the face XOY make projection view that cylinder is located on the face XOY the specific steps are, with
The axis of the cylinder is located at the length of the projection line on the face XOY for length, forms second expansion as rectangle to be wide with 2R
Face, wherein the axis of symmetry of the projection line as second developed surface for being located at the axis of the cylinder on the face XOY.
The method of deploying of a kind of double inclination angle cylinders and its reinforcement structure provided by above-mentioned technical proposal, pass through establish it is three-dimensional
Coordinate system, and determine the geometrical relationship of cylinder and each datum level of three-dimensional system of coordinate, by projection theory, to realize in middle cross
Any cutting cylinder on section, central fore-and-aft vertical plane or Water Plane, and section reality shape is obtained, and then setting-out expands cylinder and its section
On reinforcement structure.
Embodiment 2
The method of deploying of a kind of double inclination angle cylinders and its reinforcement structure provided by the present embodiment, including cylinder and specifically wrap
Include following steps:
S1, three-dimensional system of coordinate is established, the three-dimensional system of coordinate includes the face XOY, the face XOZ and the face YOZ, the face XOY and water
The axis projections of the cylinder to the face XOY and are calculated the angle between the axis of cylinder and the face XOY by parallel line surface；
As shown in Figure 1, the detailed process of the angle in the present embodiment between the axis and the face XOY of calculating cylinder is, with cylinder
Axis ZN make cuboid as body diagonal, and using one jiao of cuboid as origin O, using cross three sides of the origin as
Reference axis establishes three-dimensional system of coordinate, successively calculates ∠ ZYO=15 °, ∠ ZXO=30 °, to calculate the axis of the cylinder
Angle between the face XOY is 14 °.
S2, the radius for measuring the cylinder, the axis of the excessively described cylinder make the section of a cylinder and are denoted as the first exhibition
Open face, the axis of the excessively described cylinder, which is located at the projection line on the face XOY, makes projection view that cylinder is located on the face XOY and be denoted as
Two developed surfaces, wherein first developed surface is perpendicular to second developed surface；
As shown in figure 3, can directly make the first developed surface and the second developed surface according to the radius R measured.
S3, make the reinforcement structure of the inner barrel where plane and cylinder intersecting surface；It is described to add in the present embodiment
Strong structure is parallel to midship section (i.e. the face XOZ), therefore is unfolded on midship section with double inclination angle cylinders and its reinforcement structure
For, it is described in detail.
S4, the reinforcement structure is unfolded in made intersecting surface.Due to the intersecting surface and reinforcement structure
In same plane, the intersecting surface is the intersection of reinforcement structure and cylinder, the direct plane setting-out expansion of reinforcement structure.
Specifically, as shown in figure 3, reinforcement structure described in step S3 is parallel to the face YOZ, the reinforcement structure place is made
The specific steps of plane and the intersecting surface of cylinder are as follows: make one in the face XOY and be parallel to the straight line L1 in the face YOZ and make
The straight line L1 is overlapped with projection line of the reinforcement structure in the face XOY, and the straight line L1 and the axis are located on the face XOY
Projection line intersect at point P2, point P1 will be obtained in the point P2 back projection to axis, the excessively described point P1 makees hanging down for the axis
Line, the vertical line and the first developed surface intersect at point C1 and point D1 respectively, and obtained point C1 and point D1 are projected respectively to institute
State and obtain point C2 and point D2 on straight line L1, measure respectively the distance H2 in the face point C1 distance XOY, the face point D1 distance XOY away from
From H1, two the straight line L2s and straight line L3 parallel with line XO are made in the same quadrant in the face XOZ, wherein straight line L2 and line
The distance between XO is H1, and the distance between straight line L3 and line XO are H2, and the point D2 is projected to straight line L2 and obtains point D,
The point C2 is projected to straight line L3 and obtains point C；The intersection point of the straight line L1 and second developed surface is denoted as point E and point
The length of line segment EF is denoted as X1 by F, is located at the projection line intercepted length on the face XOY for the line segment of X1 and by institute in the axis
The line segment that length is X2, tie point C and point D are obtained in the line segment back projection to axis of interception, using the length of line segment CD as short axle
Make ellipse by long axis of X2, makees the intersecting surface of oval plane and cylinder as where reinforcement structure.
In addition, further including the steps that the radius R for measuring the cylinder, the excessively described cylinder in the present embodiment, in the step S2
The axis of body make the section of a cylinder the specific steps are be length with the length of the axis of the cylinder, be wide make with 2R
Rectangle forms first developed surface, wherein makes the axis of the cylinder as the axis of symmetry of first developed surface.It crosses
The axis of the cylinder be located at the projection line on the face XOY make projection view that cylinder is located on the face XOY the specific steps are, with
The axis of the cylinder is located at the length of the projection line on the face XOY for length, forms second expansion as rectangle to be wide with 2R
Face, wherein the axis of symmetry of the projection line as second developed surface for being located at the axis of the cylinder on the face XOY.
The method of deploying of a kind of double inclination angle cylinders and its reinforcement structure provided by above-mentioned technical proposal, pass through establish it is three-dimensional
Coordinate system, and determine the geometrical relationship of cylinder and each datum level of three-dimensional system of coordinate, by projection theory, to realize in middle cross
Any cutting cylinder on section, central fore-and-aft vertical plane or Water Plane, and section reality shape is obtained, and then setting-out expands cylinder and its section
On reinforcement structure.
Embodiment 3
In the present embodiment, the reinforcement structure is parallel to Water Plane, therefore is indulged in double inclination angle cylinders and its reinforcement structure
For section is unfolded, it is described in detail.The present embodiment the difference from embodiment 1 is that, described in step S3 reinforce knot
Structure is parallel to Water Plane, by the reinforcement structure between the projection line in the first developed surface and two intersection points of the first developed surface
Distance be denoted as X3, make using X3 as long axis using twice of the radius of cylinder as semi-minor axis oval, make oval as reinforcement
The intersecting surface of plane and cylinder where structure.
Other steps of the present embodiment are same as Example 1, are not added repeat herein.
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second ", " third " are used for description purposes only, and it should not be understood as instruction or dark
Show relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and replacement can also be made, these are improved and replacement
Also it should be regarded as protection scope of the present invention.
Claims (3)
1. the method for deploying of a kind of double inclination angle cylinders and its reinforcement structure, which is characterized in that including cylinder and specifically include following
Step:
S1, three-dimensional system of coordinate is established, the three-dimensional system of coordinate includes the face XOY, the face XOZ and the face YOZ, the face XOY and Water Plane
In parallel, the axis projections of the cylinder to the face XOY and are calculated into the angle between the axis of cylinder and the face XOY；
S2, the excessively described cylinder axis make the section of a cylinder and be denoted as the first developed surface, the axis position of the excessively described cylinder
The projection view that cylinder is located on the face XOY is made in the projection line on the face XOY and is denoted as the second developed surface, wherein described first
Developed surface is perpendicular to second developed surface；
S3, make the reinforcement structure of the inner barrel where plane and cylinder intersecting surface；
Wherein, the reinforcement structure is parallel to the face YOZ, makes the specific of the intersecting surface of the reinforcement structure place plane and cylinder
Step are as follows: make one in the face XOY and be parallel to the straight line L1 in the face YOZ and make the straight line L1 and the reinforcement structure
Projection line in the face XOY is overlapped, and the straight line L1 and the axis are located at the projection line on the face XOY and intersect at point P2, by institute
Point P1 is obtained in Shu Dian P2 back projection to axis, the excessively described point P1 makees the vertical line of the axis, the vertical line and the first developed surface
Point C1 and point D1 are intersected at respectively, and obtained point C1 and point D1 are projected respectively to obtaining point C2 and point on the straight line L1
D2 measures the distance H2 in the face point C1 distance XOY, the distance H1 in the face point D1 distance XOY, in the same of the face YOZ respectively
Two the straight line L2s and straight line L3 parallel with line YO are made in quadrant, wherein the distance between straight line L2 and line YO are H1, straight line
The distance between L3 and line YO are H2, and the point D2 is projected to straight line L2 and obtains point D, the point C2 is projected to straight line L3
And obtain point C；The distance between two intersection points of the straight line L1 and second developed surface are denoted as X1, in the axis position
It is by the line segment of X1 and by length is obtained in the line segment back projection to axis intercepted in intercepted length on the projection line on the face XOY
The line segment of X2, tie point C and point D make ellipse by short axle of the length of line segment CD by long axis of X2, make oval to be to reinforce knot
The intersecting surface of plane and cylinder where structure；
Or the reinforcement structure is parallel to the face XOZ, the specific step of plane and the intersecting surface of cylinder where making the reinforcement structure
Suddenly are as follows: make one in the face XOY and be parallel to the straight line L1 in the face XOZ and the straight line L1 and the reinforcement structure is made to exist
Projection line in the face XOY is overlapped, and the straight line L1 and the axis are located at the projection line on the face XOY and intersect at point P2, will be described
Point P1 is obtained in point P2 back projection to axis, the excessively described point P1 makees the vertical line of the axis, the vertical line and the first developed surface point
Point C1 and point D1 are not intersected at, and obtained point C1 and point D1 are projected respectively to obtaining point C2 and point D2 on the straight line L1,
The distance H2 in the face point C1 distance XOY, the distance H1 in the face point D1 distance XOY, the same quadrant in the face XOZ are measured respectively
Inside make two the straight line L2s and straight line L3 parallel with line XO, wherein the distance between straight line L2 and line XO be H1, straight line L3 with
The distance between line XO is H2, and the point D2 is projected to straight line L2 and obtains point D, and the point C2 is projected to straight line L3 and obtained
To point C；The distance between two intersection points of the straight line L1 and second developed surface are denoted as X1, are located in the axis
On projection line on the face XOY intercepted length by X1 line segment and be X2 by length is obtained in the line segment back projection to axis intercepted
Line segment, tie point C and point D make oval by short axle of the length of line segment CD by long axis of X2, make ellipse as reinforcement structure
The intersecting surface of place plane and cylinder；
Or the reinforcement structure is parallel to Water Plane, and projection line and first of the reinforcement structure in the first developed surface is unfolded
The distance between two intersection points in face are denoted as X3, make ellipse using twice of the radius of cylinder as semi-minor axis using X3 as long axis,
Make the intersecting surface of oval plane and cylinder as where reinforcement structure；
S4, the reinforcement structure is unfolded in made intersecting surface.
2. the method for deploying of double inclination angle cylinders according to claim 1 and its reinforcement structure, which is characterized in that the step
Further include the steps that the radius R for measuring the cylinder, the axis of the excessively described cylinder make the specific of the section of a cylinder in S2
Step is, the length with the axis of the cylinder is long, is wide to form first developed surface as rectangle with 2R, wherein is made
The axis of symmetry of the axis of the cylinder as first developed surface.
3. the method for deploying of double inclination angle cylinders according to claim 2 and its reinforcement structure, which is characterized in that the excessively described cylinder
The axis of body be located at the projection line on the face XOY make projection view that cylinder is located on the face XOY the specific steps are with the cylinder
The axis of body be located at the projection line on the face XOY length be it is long, with 2R be it is wide form second developed surface as rectangle,
In, the axis of symmetry of the projection line as second developed surface that is located at the axis of the cylinder on the face XOY.
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| CN108557008A (en) | 2018-09-21 |
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