CN219257621U - Split axe shape hull catamaran hull - Google Patents
Split axe shape hull catamaran hull Download PDFInfo
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- CN219257621U CN219257621U CN202320029554.9U CN202320029554U CN219257621U CN 219257621 U CN219257621 U CN 219257621U CN 202320029554 U CN202320029554 U CN 202320029554U CN 219257621 U CN219257621 U CN 219257621U
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Abstract
The utility model relates to the technical field of ships, in particular to a split axe-shaped hull catamaran body. The ship consists of two split axe-shaped ship bodies which are symmetrical along the left side and the right side of the center line of the ship, wherein the bottom of the bow part of the split axe-shaped ship body is in a linear downward detection mode, the split axe-shaped ship body gradually retracts backwards, the whole side surface of the split axe-shaped ship body is in a split axe shape, the bottom of the bow part is in a bullet streamline shape, the deck surfaces of the upper parts of the two split axe-shaped ship bodies are integrally connected, and the bottoms of the two split axe-shaped ship bodies are connected through an arc transition type connecting bridge. According to the utility model, the streamline line of the hull is optimized, the viscous resistance and wave-making resistance of the hull are reduced, so that the acceleration and average navigational speed of the split axe-shaped hull catamaran are improved under the condition that the engine outputs the same power, and the fuel economy is improved; the vertical impact of waves in ship navigation is reduced, the influence on the ship body when the impact is relieved, and the riding comfort of personnel is improved; when the wind-powered electricity pile is propped up, the influence of the surge on the bow of the ship body is reduced, the reliability of the propping up is improved, and the safety of personnel is ensured.
Description
Technical Field
The utility model relates to the technical field of ships, in particular to a split axe-shaped hull catamaran body.
Background
At present, the site of the offshore wind power plant is generally windy throughout the year and has larger surge, the ship is obviously bumped by sea wave impact when sailing, and shipmen and wind power operation staff consume larger energy when riding;
the offshore wind farm is generally far away from the land, the average time for the wind power operation and maintenance ship to reach the wind farm is 40 minutes, the farthest time is even more than 2 hours, and the ship is required to have high fuel economy while the rapidness is required;
in operation of the offshore wind power operation and maintenance ship, the stage with the greatest operation risk is that when personnel ascend away from the wind power pile, the process requires the wind power ship to firmly lean against the pile of the wind power pile, so that the ship head and the pile are relatively static, and the personnel can be quickly transferred from the ship to the wind power pile for work maintenance, or the maintenance personnel on the wind power pile can be transferred to the ship for rest and return to voyage.
Therefore, according to the background of the industry, a special ship shape is very needed, so that the ship is quick, comfortable and economical when receiving wind power operation and maintenance personnel, and meanwhile, the ship body can reduce the influence of surge to stably support the pile head when supporting the wind power pile, so that the safety of personnel can be ensured.
Disclosure of Invention
The utility model aims to solve the problems and provide a split axe-shaped hull catamaran body.
The technical scheme adopted by the utility model for achieving the purpose is as follows: the utility model provides a split axe shape hull catamaran hull, its characterized in that comprises two split axe shape hulls that are symmetrical along the left and right sides of boats and ships central line, split axe shape hull bow bottom is linear type and is visited down, and the gradual receipts backward, and the side is split axe shape wholly, and bow bottom is bullet streamline, and the deck surface of two split axe shape hulls upper portions is whole to be connected, and the bottom adopts circular arc transition type connecting bridge to connect;
the split axe-shaped hull comprises five horizontal sections and eight cross sections;
the horizontal sections are A-A and B-B, C-C, D-D, E-E, and the structural characteristics of each section are as follows:
the horizontal section A-A: the two first sheet bodies are symmetric on the left and right sides along a central line CL, the section of the first sheet body is streamline along the length direction of the ship body, the transverse section of the tail part of the first sheet body is 400mm away from the transverse section 3-3, the width of the intersecting sheet body with the transverse section 4-4 is 132mm, the inner intersecting point is 3566mm away from the central line CL, the width of the intersecting sheet body with the transverse section 5-5 is 282mm, the inner intersecting point is 3479mm away from the central line CL, the width of the intersecting sheet body with the transverse section 6-6 is 214mm, the inner intersecting point is 3493mm away from the central line CL, and the intersecting sheet body with the transverse section 7-7 is arc with the diameter of 157mm and the inner intersecting point is 3513mm away from the central line CL;
the horizontal section B-B: the two second sheet bodies are symmetrical in a port-starboard manner along a central line CL, the section of the second sheet body is in an arc shape along the length direction of the ship body, the width of the intersecting sheet body with the cross section 0-0 is 1010mm, the distance between the inner intersecting point and the central line CL 3153mm, the width of the intersecting sheet body with the cross section 1-1 is 1135mm, the distance between the inner intersecting point and the central line CL 3079mm, the width of the intersecting sheet body with the cross section 2-2 is 1205mm, the distance between the inner intersecting point and the central line CL 3036mm, the width of the intersecting sheet body with the cross section 3-3 is 1182mm, the distance between the inner intersecting point and the central line CL 3047mm, the width of the intersecting sheet body with the cross section 4-4 is 1012mm, the distance between the inner intersecting point and the central line CL 3133mm, the width of the intersecting point and the inner intersecting point and the central line CL 3266mm, the intersecting point and the cross section 6-6 mm, the inner intersecting point and the central line CL 3461mm, and the intersecting point 7-7 are arc shapes with the diameter 157mm and the inner intersecting point and the central line CL 3513mm;
the horizontal section C-C: the two third sheet bodies are symmetric on the left side and the right side of the central line CL, the section of the third sheet body is in a circular arc shape along the length direction of the ship body, the width 2231mm of the sheet body intersected with the cross section 0-0, the width 355mm of the sheet body intersected with the cross section 6-6, the length 3430mm of the sheet body intersected with the cross section 1-1, the length 2427mm of the sheet body intersected with the cross section 2-2, the length 2427mm of the sheet body intersected with the inner side, the length 2427mm of the sheet body intersected with the cross section 3-3, the length 2373mm of the sheet body intersected with the inner side, the length 1198mm of the sheet body intersected with the cross section 4-4, the length 2699mm of the sheet body intersected with the inner side, the length 1192 mm of the sheet body intersected with the cross section 5-5, the length 355mm of the sheet body intersected with the inner side and the length 3430mm of the central line CL intersected with the cross section 6-6, the length 157mm of the sheet body intersected with the cross section 7-7 and the length 3513mm of the sheet body intersected with the inner side;
the horizontal section D-D: the two fourth sheet bodies are symmetric on the left and right sides along the central line CL, the section of the fourth sheet body is in a circular arc shape along the length direction of the ship body, the width of the sheet body intersecting with the cross section 0-0 is 2496mm, the distance between the inner side intersecting point and the central line CL 2373mm, the width of the sheet body intersecting with the cross section 1-1 is 2644mm, the distance between the inner side intersecting point and the central line CL 2277mm, the width of the sheet body intersecting with the cross section 2-2 is 2696mm, the distance between the inner side intersecting point and the central line CL 2244mm, the width of the sheet body intersecting with the cross section 3-3 is 2574mm, the distance between the inner side intersecting point and the central line CL 2322mm, the width of the sheet body intersecting with the cross section 4-4 is 2175mm, the distance between the inner side intersecting point and the central line CL 2557mm, the width of the sheet body intersecting with the cross section 5-5 is 1437mm, the inner side intersecting point and the central line CL2939mm, the width of the sheet body intersecting with the cross section 6-6 is 407mm, the inner side intersecting point and the distance between the inner side intersecting point and the central line CL 3407mm, the circular arc shape is 157mm, the diameter of the sheet body intersecting with the cross section 7-7 intersecting point and the sheet body is 157mm;
the horizontal section E-E: the two fifth sheet bodies are symmetric on the left and right sides along the central line CL, the section of the fifth sheet body is in an arc shape along the length direction of the ship body, the tail part and the middle part of the section are connected into a whole through a connecting bridge, the width of the intersecting sheet body with the cross section 0-0 is 4943mm, the width of the intersecting sheet body with the cross section 1-1 is 5001mm, the width of the intersecting sheet body with the cross section 2-2 is 5030mm, the width of the intersecting sheet body with the cross section 3-3 is 5008mm, the width of the intersecting sheet body with the cross section 4-4 is 4868mm, the width of the intersecting sheet body with the cross section 5-5 is 2266mm, the inner intersecting point is 2218mm from the central line CL, the width of the intersecting sheet body with the cross section 6-6 is 512mm, the inner intersecting point is 3322mm from the central line CL, and the intersecting sheet body with the cross section 7-7 is in an arc shape with the diameter 157mm, and the inner intersecting point is 3513mm from the central line CL;
the cross sections are 0-0, 1-1, 2-2, 3-3, 4-4, 5-5, 6-6 and 7-7, and the structural characteristics of each section are as follows:
the transverse section 0-0 comprises a left sheet body and a right sheet body which are bilaterally symmetrical along a central line CL, wherein the left sheet body and the right sheet body comprise an arc-shaped connecting bridge bottom plate, a ship bottom plate, a first side plate, a second side plate and a deck side line, the connecting bridge bottom plates of the two sheet bodies are connected into an arc shape, the ship bottom plate forms a 122-degree V-shaped bottom, an included angle between the ship bottom plate and the second side plate is 128 degrees, an included angle between the first side plate and the second side plate is 171 degrees, the first side plate is vertical to the deck side line, the intersection point of the connecting bridge bottom plate and the ship bottom plate is 2572mm away from the central line CL, and the extending intersection point of the V-shaped bottom is 865mm away from a base line BL;
the left and right sheet bodies of the cross section 1-1 are bilaterally symmetrical along a central line CL, the left and right sheet bodies comprise an arc-shaped connecting bridge bottom plate, a ship bottom plate, a first side plate, a second side plate and a deck side line, the connecting bridge bottom plates of the two sheet bodies are connected into an arc shape, the ship bottom plate forms a 118-degree V-shaped bottom, an included angle between the ship bottom plate and the second side plate is 131 degrees, an included angle between the first side plate and the second side plate is 171 degrees, the first side plate is vertical to the deck side line, an intersection point between the connecting bridge bottom plate and the ship bottom plate is 2480mm away from the central line CL, and an extension intersection point of the V-shaped bottom is 801mm away from a base line BL;
the cross section 2-2 comprises a left sheet body and a right sheet body which are bilaterally symmetrical along a central line CL, and comprises an arc-shaped connecting bridge bottom plate, a ship bottom plate, a first side plate, a second side plate and a deck side line, wherein the connecting bridge bottom plates of the two sheet bodies are connected into an arc shape, the ship bottom plate forms a 111-degree V-shaped bottom, an included angle between the ship bottom plate and the second side plate is 135 degrees, an included angle between the first side plate and the second side plate is 170 degrees, the first side plate is vertical to the deck side line, the intersection point of the connecting bridge bottom plate and the ship bottom plate is 2434mm away from the central line CL, and the V-shaped bottom end is 732mm away from the base line BL;
the left and right sheet bodies of the cross section 3-3 are bilaterally symmetrical along a central line CL, the left and right sheet bodies comprise an arc-shaped connecting bridge bottom plate, a ship bottom plate, a first side plate, a second side plate and a deck side line, the connecting bridge bottom plates of the two sheet bodies are connected into an arc shape, the ship bottom plate forms a 101-degree V-shaped bottom, an included angle between the ship bottom plate and the second side plate is 140 degrees, an included angle between the first side plate and the second side plate is 170 degrees, the first side plate is vertical to the deck side line, the intersection point of the connecting bridge bottom plate and the ship bottom plate is 2475mm away from the central line CL, and the V-shaped bottom end is 653mm away from the base line BL;
the transverse section 4-4 is characterized in that left and right sheet bodies are bilaterally symmetrical along a central line CL, the transverse section comprises an arc-shaped connecting bridge bottom plate, a ship bottom plate, a first side plate, a second side plate and a deck side line, the connecting bridge bottom plates of the two sheet bodies are connected into an arc shape, the ship bottom plate is an 83-degree V-shaped bottom, the arc radius of the V-shaped bottom is 21mm, an included angle between the ship bottom plate and the second side plate is 148 degrees, an included angle between the first side plate and the second side plate is 171 degrees, the first side plate is vertical to the deck side line, the intersection point of the connecting bridge bottom plate and the ship bottom plate is 2648mm from the central line CL, and the V-shaped bottom end is 579mm from a base line BL;
the left and right sheet bodies of the cross section 5-5 are bilaterally symmetrical along a central line CL, the left and right sheet bodies comprise an arc-shaped connecting bridge bottom plate, a ship bottom plate, a first side plate, a second side plate and a deck side line, the connecting bridge bottom plates of the two sheet bodies are not connected, the ship bottom plate is a 49-degree V-shaped bottom, the arc radius of the V-shaped bottom is 42mm, an included angle between the ship bottom plate and the second side plate is 160 degrees, an included angle between the first side plate and the second side plate is 174 degrees, the first side plate is vertical to the deck side line, the intersection point of the connecting bridge bottom plate and the ship bottom plate is 2975mm away from the central line CL, and the V-shaped bottom end is 399mm away from a base line BL;
the left and right sheet bodies of the cross section 6-6 are bilaterally symmetrical along a central line CL, the left and right sheet bodies comprise an arc-shaped connecting bridge bottom plate, a ship bottom plate, a first side plate, a second side plate and a deck side line, the connecting bridge bottom plates of the two sheet bodies are not connected, the ship bottom plate is an 8-degree V-shaped bottom, the arc radius of the V-shaped bottom is 73mm, an included angle between the ship bottom plate and the second side plate is 177 degrees, an included angle between the first side plate and the second side plate is 179 degrees, the first side plate is vertical to the deck side line, the intersection point of the connecting bridge bottom plate and the ship bottom plate is 3410mm away from the central line CL, and the V-shaped bottom end is 89mm away from a base line BL;
the transverse section 7-7 is characterized in that the left and right sheet bodies are symmetrical in a left-right side along a central line CL, the transverse section comprises a ship bottom plate, a stem side plate and a deck side line, the vertical height of the ship bottom plate and the deck side line is 4395mm, the upper and lower widths of the sheet bodies are 157mm, the inner sides of the sheet bodies are 3514mm away from the central line CL, and the arc radius of the bottom of the ship bottom plate is 78.5mm and coincides with the base line BL.
The position of each section of the horizontal section:
the horizontal section A-A: 650mm from baseline BL;
the horizontal section B-B: 500mm from horizontal section A-A;
the horizontal section C-C: 500mm from horizontal section B-B;
the horizontal section D-D: 500mm from the horizontal section C-C;
the horizontal section E-E: 1500mm from horizontal section D-D.
The position of each of the cross sections:
the cross section 0-0 is positioned at the original point;
the cross section 1-1 is at a position 4000mm away from the 0-0 cross section;
the cross section 2-2 is 4000mm away from the 1-1 cross section;
the cross section 3-3 is 4000mm away from the 2-2 cross section;
the cross section 4-4 is 4000mm from the 3-3 cross section;
the cross section 5-5 is 4000mm from the 4-4 cross section;
the cross section 6-6 is 4000mm away from the 5-5 cross section;
the cross section 7-7 is located 905mm from the 6-6 cross section.
The hull is applied to working vessels of various uses operating in severe sea conditions.
The working ship comprises a wind power operation and maintenance ship, a high-speed passenger ship, a high-speed working ship and a yacht.
The utility model has the following beneficial effects:
(1) The streamline line of the hull is optimized, the viscous resistance and the wave-making resistance of the hull are reduced, so that the acceleration and the average navigational speed of the split axe-shaped hull catamaran are improved under the condition that the engine outputs the same power, and the fuel economy is improved.
(2) The vertical impact of the waves in the ship navigation is reduced, the influence on the ship body when the waves are impacted is relieved, and the riding comfort of personnel is improved.
(3) When the wind-powered electricity pile is propped up, the influence of the surge on the bow of the ship body is reduced, the reliability of the propping up is improved, and the safety of personnel is ensured.
The split axe-shaped hull catamaran body is subjected to model pool tests and real ship verification, and compared with the prior art:
reducing the hydrostatic resistance by 10-15%;
the wave resistance is reduced by 60%;
the peak vertical acceleration of the stem is reduced by 50 to 75 percent;
the oil consumption can be saved by 20%;
noise can be reduced by 5%.
Drawings
Fig. 1 is a perspective view of the structure of the present utility model.
Fig. 2 is a structural perspective view of the present utility model.
Fig. 3 is a side view of the structure of the present utility model.
Fig. 4 is a top view of the structure of the present utility model.
Fig. 5 is a bottom view of the structure of the present utility model.
Fig. 6 is a front elevational view of the structure of the present utility model.
Fig. 7 is a cross-sectional view of the structure of the present utility model in horizontal section A-A.
Fig. 8 is a horizontal cross-sectional B-B cross-sectional view of the structure of the present utility model.
Fig. 9 is a horizontal cross-sectional C-C section of the structure of the present utility model.
Fig. 10 is a horizontal sectional D-D section of the structure of the present utility model.
Fig. 11 is a horizontal sectional E-E section of the structure of the present utility model.
Fig. 12 is a cross-sectional view of the structure of the present utility model, taken along the line 0-0 (port-starboard symmetry).
Fig. 13 is a cross-sectional view of the structure of the present utility model taken along section 1-1 (port-starboard symmetry).
Fig. 14 is a cross-sectional view of the structure of the present utility model, section 2-2 (port-starboard symmetry).
Fig. 15 is a cross-sectional view of the structure of the present utility model, cross-section 3-3 (port-starboard symmetry).
Fig. 16 is a cross-sectional view of the structure of the present utility model, section 4-4 (port-starboard symmetry).
Fig. 17 is a cross-sectional view of the structure of the present utility model, cross-section 5-5 (port-starboard symmetry).
Fig. 18 is a cross-sectional view of the structure of the present utility model, cross-section 6-6 (port-starboard symmetry).
Fig. 19 is a cross-sectional view of the structure of the present utility model, cross-section 7-7 (port-starboard symmetry).
FIG. 20 is a graph of the utility model for reducing hydrostatic resistance by 10-15% compared to the prior art.
Figure 21 is a graph of the utility model reducing wave drag by 60% compared to the prior art.
FIG. 22 is a graph of the reduction of peak vertical acceleration of the bow of the present utility model by 50% to 75% compared to the prior art.
Fig. 23 is a graph showing a 20% fuel savings of the present utility model over the prior art.
Fig. 24 is a graph showing a 5% reduction in noise compared to the prior art for the present utility model.
In the figure: 1-connecting a bridge floor; 2-a bottom board; 3-side board I; 4-a second side board; 5-deck edge; 6-stem side plates; l-hull length; h 1 -header height; h 2 -tail height; s is S A -horizontal section A-A is distant from baseline BL; s is S B -horizontal section B-B is distant from horizontal section A-A; s is S C -horizontal section C-C is distant from horizontal section B-B; s is S D -horizontal section D-D is distant from horizontal section C-C; s is S E -horizontal section E-E is distant from horizontal section D-D; s is S 1 -a cross-section distance of 1-1 from 0-0; s is S 2 Cross-section 2-2 from 1-1 cross-section distance; s is S 3 -cross-section 3-3 and 2-2 cross-section distance; s is S 4 -cross-section 4-4 and 3-3 cross-section distances; s is S 5 -cross-section 5-5 and 4-4 cross-section distance; s is S 6 -cross-section 6-6 and 5-5 cross-section distances; s is S 7 -cross-section 7-7 and 6-6 cross-section distance; the width of the ship at the section K-cross; the center distance of the side sheet body of the ship at the J-cross section; the width of the widest part of the T-sheet body; g-the center of the bow sheet is spaced from the center line CL of the ship; z-transversalThe distance between the corner edge of the ship body at the section and the central line CL; q-bow arc width; s is S X -arc broadside to hull line CL distance; w (W) b -hull widest value; h b -hull maximum; h D -hull arch bridge nadir is distant from the baseline BL; A-A first sheet; b-a second sheet; c-a third sheet; d-a fourth sheet; e-a fifth sheet; the corresponding cross section of the tail of the W-sheet body a is 3-3 distances from the cross section; the width or the circular arc diameter of a sheet body is intersected by the P-horizontal section and the transverse section; s-the distance between the intersection point of the horizontal section and the inner side of the cross section and the central line; r-radius of the bottom arc.
Detailed Description
As shown in fig. 1-6, the split axe-shaped hull catamaran consists of two split axe-shaped hulls which are symmetrical on the left and right sides along the center line of the ship, wherein the bottom of the bow of the split axe-shaped hull is in a linear downward detection mode, gradually and backwards retracted, the whole side surface is in a split axe shape, the bottom of the bow is in a bullet streamline shape, the deck surfaces at the upper parts of the two split axe-shaped hulls are integrally connected, and the bottoms are connected by adopting an arc transition type connecting bridge;
in FIG. 3, BL is the hull baseline, 0 below BL is the position of the origin of the tail of the hull coordinate system, the hull length L25000 mm (25 m), and the tail height H 2 3520mm (3.52 m), header height H 1 4395mm (4.395 meters);
in FIG. 4, the hull length L25000 mm (25 meters), the ship width K10003 mm at the cross section 1-1, the ship width K10060 mm at the cross section 2-2, the ship width K10016 mm at the cross section 3-3, the ship width K9736 mm at the cross section 4-4, the ship side sheet centering distance J1228 mm at the cross section 5-5, the sheet widest point width T3263 mm, the ship side sheet centering distance J3221 mm at the 6-6 cross section, the sheet widest point width T6271 mm, the ship side sheet centering distance J3513 mm at the 7-7 cross section, and the sheet widest point width T157 mm;
in FIG. 5, the distance Z from the hull corner edge to the center line CL at the cross section 0-0 is 2572mm, the distance Z from the hull corner edge to the center line CL at the cross section 1-1 is 2480mm, the distance Z from the hull corner edge to the center line CL at the cross section 2-2 is 2434mm, the distance Z from the hull corner edge to the center line CL at the cross section 3-3 is 2475mm, the distance Z from the hull corner edge to the center line CL at the cross section 4-4 is 2648mm, the distance Z from the hull corner edge to the center line CL at the cross section 5-5 is 2975mm, the distance Z from the hull corner edge to the center line CL at the cross section 6-6 is 3410mm, and the distance Z from the hull corner edge to the center line CL at the cross section 7-7 is 3514 mm.
In FIG. 6, the distance G between the center of the bow sheet and the center line CL of the ship is 3592mm, the bow arc width Q157 mm, and the distance S between the side of the arc and the center line CL X 3514mm, hull maximum width W b 10060mm, hull maximum H b 4395mm, the distance H between the lowest point of the arch-shaped connecting bridge of the ship body and the base line BL D 3144mm.
The split axe-shaped hull comprises five horizontal sections and eight cross sections;
the horizontal sections are A-A, B-B, C-C, D-D, E-E, and the positions of the sections are:
the horizontal section A-A: distance S from baseline BL A 650mm；
The horizontal section B-B: distance S from horizontal section A-A B 500mm；
The horizontal section C-C: distance S from horizontal section B-B C 500mm；
The horizontal section D-D: distance S from horizontal section C-C D 500mm；
The horizontal section E-E: distance S from horizontal section D-D E 1500mm。
Structural characteristics of each section:
as shown in fig. 7, the horizontal section A-A: the two first sheet bodies a are symmetrical left and right along a central line CL, the section of the first sheet body a is streamline along the length direction of the ship body, the transverse section of the tail part of the first sheet body a is 400mm away from the transverse section 3-3, the width P132 mm of the sheet body intersecting with the transverse section 4-4, the distance S3566 mm between the inner side intersection point and the central line, the width P282 mm of the sheet body intersecting with the transverse section 5-5, the distance S3479 mm between the inner side intersection point and the central line CL, the width P214 mm of the sheet body intersecting with the transverse section 6-6, the distance S3493 mm between the inner side intersection point and the central line CL, the circular arc diameter P157 mm of the sheet body intersecting with the transverse section 7-7 and the distance S3513 mm between the inner side intersection point and the central line CL;
as shown in fig. 8, the horizontal section B-B: the two second sheet bodies b are symmetrical in a port-starboard manner along a central line CL, the section of the second sheet body b is in a circular arc shape along the length direction of the ship body, the section width P1010 mm intersecting with the cross section 0-0, the distance S3153 mm between the inner side intersection point and the central line CL, the section width P1135 mm intersecting with the cross section 1-1, the distance S3079 mm between the inner side intersection point and the central line CL, the section width P1205 mm intersecting with the cross section 2-2, the distance S3036 mm between the inner side intersection point and the central line CL, the section width P1182 mm intersecting with the cross section 3-3, the distance S3047 mm between the inner side intersection point and the central line CL, the section width P1012 mm intersecting with the cross section 4-4, the distance S3133 mm between the inner side intersection point and the central line CL, the section width P740 mm intersecting with the cross section 5-5, the section 6-6 intersecting with the cross section, the inner side intersection point and the central line CL distance S3461 mm, the circular arc-shaped section diameter P157 mm intersecting with the cross section 7-7, and the inner side intersection point and the central line CL distance S3513 mm;
as shown in fig. 9, the horizontal section C-C: the two third sheet bodies c are symmetrical left and right along a central line CL, the section of the third sheet body c is in a circular arc shape along the length direction of the ship body, the section width P2231 mm is intersected with the cross section 0-0, the distance S2557 mm is intersected with the central line CL, the section width P2370 mm is intersected with the cross section 1-1, the distance S2468 mm is intersected with the central line CL, the section width P2427 mm is intersected with the cross section 2-2, the distance S2427 mm is intersected with the central line CL, the section width P2333 mm is intersected with the cross section 3-3, the distance S2473 mm is intersected with the central line CL, the section width P1893 mm is intersected with the cross section 4-4, the distance S2699 mm is intersected with the cross section 5-5, the section width P1198 mm is intersected with the central line CL, the distance S3052 mm is intersected with the inner side, the section width P355 mm is intersected with the central line CL, the section 3430mm is intersected with the cross section 7-7, the circular arc shape P157 mm is intersected with the inner side and the central line CL is intersected with the central line CL;
as shown in fig. 10, the horizontal section D-D: the two fourth sheet bodies d are symmetric on the left and right sides along the central line CL, the section of the fourth sheet body d is in a circular arc shape along the length direction of the ship body, the section width P2496 mm is intersected with the cross section 0-0, the distance S2373 mm is intersected with the central line CL, the section width P2644 mm is intersected with the cross section 1-1, the distance S2277 mm is intersected with the central line CL, the section width P2696 mm is intersected with the cross section 2-2, the distance S2244 mm is intersected with the central line CL, the section width P2574 mm is intersected with the cross section 3-3, the section width S2322 mm is intersected with the central line CL, the section width P2175 mm is intersected with the cross section 4-4, the section width S2557 mm is intersected with the cross section 5-5, the section width P1437 mm is intersected with the central line CL, the inside intersecting point S2939 mm is intersected with the cross section 6-6 mm, the section length S3407 mm is intersected with the central line CL, the circular arc shape P157 mm is intersected with the cross section 7-7 mm, and the section length S3513 mm is intersected with the inner intersecting point and the central line CL;
as shown in fig. 11, the horizontal section E-E: the two fifth sheet bodies e are symmetrical left and right along a central line CL, the section of the fifth sheet body e is arc-shaped along the length direction of the ship body, the tail part and the middle part of the section are connected into a whole through a connecting bridge, the section width P4943 mm is intersected with the cross section 0-0, the section width P5001 mm is intersected with the cross section 1-1, the section width P5030 mm is intersected with the cross section 2-2, the section width P5008 mm is intersected with the cross section 3-3, the section width P4868 mm is intersected with the cross section 4-4, the section width P2266 mm is intersected with the cross section 5-5, the inner side intersection is separated from the central line CL by S2218 mm, the section width P512 mm is intersected with the cross section 6-6, the inner side intersection is separated from the central line CL by S3322 mm, the arc-shaped diameter P157 mm is intersected with the cross section 7-7, and the inner side intersection is separated from the central line CL by S3513 mm;
the cross sections are 0-0, 1-1, 2-2, 3-3, 4-4, 5-5, 6-6 and 7-7, and the positions of the cross sections are:
the cross section 0-0 is positioned at the original point;
the cross section distance S between 1-1 and 0-0 1 4000mm；
The cross sections 2-2 and 1-1 cross section distance S 2 4000mm；
The cross sections 3-3 and 2-2 cross section distance S 3 4000mm；
The cross sections 4-4 and 3-3 cross section distance S 4 4000mm；
The cross sections 5-5 and 4-4 cross section distance S 5 4000mm；
The cross sections 6-6 and 5-5 cross section distance S 6 4000mm；
The cross sections 7-7 and 6-6 have a cross section distance S 7 905mm。
Structural characteristics of each section:
as shown in fig. 12, the cross section 0-0, the left and right plates are symmetric on the left and right sides along the central line CL, and the cross section comprises an arc-shaped connecting bridge bottom plate 1, a ship bottom plate 2, a ship bottom plate 1, a ship side plate 3, a ship side plate 4 and a deck side line 5, wherein the connecting bridge bottom plates 1 of the two plates are connected into an arch shape, the ship bottom plate 2 forms a 122-degree V-shaped bottom, an included angle between the ship bottom plate 2 and the ship side plate 4 is 128 degrees, an included angle between the ship side plate 3 and the ship side plate 4 is 171 degrees, the ship side plate 3 is vertical to the deck side line 5, the intersection point of the connecting bridge bottom plate 1 and the ship bottom plate 2 is 2572mm from the central line CL, and the extending intersection point of the V-shaped bottom is 865mm from the base line BL;
as shown in fig. 13, the cross section 1-1 is characterized in that the left and right plates are symmetrical left and right along the central line CL, and comprises an arc-shaped connecting bridge bottom plate 1, a ship bottom plate 2, a ship bottom plate I3, a ship side plate II 4 and a deck side line 5, wherein the connecting bridge bottom plates 1 of the two plates are connected into an arch shape, the ship bottom plate 2 forms a 118-degree V-shaped bottom, an included angle between the ship bottom plate 2 and the ship side plate II 4 is 131 degrees, an included angle between the ship side plate I3 and the ship side plate II 4 is 171 degrees, the ship side plate I3 is vertical to the deck side line 5, the intersection point between the connecting bridge bottom plate 1 and the ship bottom plate 2 is 2480mm from the central line CL, and the extending intersection point of the V-shaped bottom is 801mm from the base line;
as shown in fig. 14, the cross section 2-2 is symmetric on the left and right sides along the central line CL, and comprises an arc-shaped connecting bridge bottom plate 1, a ship bottom plate 2, a ship side plate I3, a ship side plate II 4 and a deck side line 5, wherein the connecting bridge bottom plates 1 of the two plates are connected into an arch shape, the ship bottom plate 2 is a 111-degree V-shaped bottom, an included angle between the ship bottom plate 2 and the ship side plate II 4 is 135 degrees, an included angle between the ship side plate I3 and the ship side plate II 4 is 170 degrees, the ship side plate I3 is vertical to the deck side line 5, the intersection point of the connecting bridge bottom plate 1 and the ship bottom plate 2 is 2434mm from the central line CL, and the V-shaped bottom end is 732mm from the base line BL;
as shown in fig. 15, the cross section 3-3 is symmetric on the left and right sides along the central line CL, and comprises an arc-shaped connecting bridge bottom plate 1, a ship bottom plate 2, a ship side plate one 3, a ship side plate two 4 and a deck side line 5, wherein the connecting bridge bottom plates 1 of the two plates are connected into an arch shape, the ship bottom plate 2 forms a 101-degree V-shaped bottom, an included angle between the ship bottom plate 2 and the ship side plate two 4 is 140 degrees, an included angle between the ship side plate one 3 and the ship side plate two 4 is 170 degrees, the ship side plate one 3 is vertical to the deck side line 5, the intersection point of the connecting bridge bottom plate 1 and the ship bottom plate 2 is 2475mm from the central line CL, and the V-shaped bottom end is 653mm from the base line BL 653;
as shown in fig. 16, the cross section 4-4 is characterized in that the left and right plates are symmetrical left and right along the central line CL, and comprises an arc-shaped connecting bridge bottom plate 1, a ship bottom plate 2, a ship bottom plate 1, a ship side plate 3, a ship side plate 4 and a deck side line 5, wherein the connecting bridge bottom plates 1 of the two plates are connected into an arch shape, the ship bottom plate 2 is an 83-degree V-shaped bottom, the arc radius R21mm of the V-shaped bottom is formed, the included angle between the ship bottom plate 2 and the ship side plate 2 is 148 degrees, the included angle between the ship side plate 3 and the ship side plate 4 is 171 degrees, the ship side plate 3 is vertical to the deck side line 5, the intersection point of the connecting bridge bottom plate 1 and the ship bottom plate 2 is 2648mm from the central line CL, and the V-shaped bottom end is 579mm from the base line BL;
as shown in fig. 17, the cross section 5-5 is characterized in that the left and right plates are symmetrical left and right along the central line CL, and comprises an arc-shaped connecting bridge bottom plate 1, a ship bottom plate 2, a ship bottom plate 1, a ship side plate 3, a ship side plate 4 and a deck side line 5, wherein the connecting bridge bottom plates 1 of the two plates are not connected, the ship bottom plate 2 is a 49-degree V-shaped bottom, the arc radius R42mm of the V-shaped bottom is formed, the included angle between the ship bottom plate 2 and the ship side plate 2 is 160 degrees, the included angle between the ship side plate 3 and the ship side plate 4 is 174 degrees, the ship side plate 3 is vertical to the deck side line 5, the intersection point of the connecting bridge bottom plate 1 and the ship bottom plate 2 is 2975mm from the central line CL, and the V-shaped bottom end is 399mm from the base line BL;
as shown in fig. 18, the cross section 6-6 has two left and right plates symmetrical left and right along the central line CL, and comprises an arc-shaped connecting bridge bottom plate 1, a ship bottom plate 2, a ship bottom plate 1, a ship side plate 3, a ship side plate 4 and a deck side line 5, wherein the connecting bridge bottom plates 1 of the two plates are not connected, the ship bottom plate 2 is an 8-degree V-shaped bottom, the arc radius R73mm of the V-shaped bottom is formed, the ship bottom plate 2 and the ship side plate 4 form an included angle 177 degrees, the ship side plate 3 and the ship side plate 4 form an included angle 179 degrees, the ship side plate 3 is vertical to the deck side line 5, the intersection point of the connecting bridge bottom plate 1 and the ship bottom plate 2 is at a distance of 3410mm from the central line CL, and the V-shaped bottom end is at a distance of 89mm from the base line BL;
as shown in fig. 19, the cross section 7-7 has two plates symmetrical on the left and right sides along the central line CL, and comprises a bottom plate 2, a stem side plate 6 and a deck side line 5, wherein the vertical height of the bottom plate 2 and the deck side line 5 is 4395mm, the widths of the plates are 157mm, the inner sides of the plates are 3514mm from the central line CL, and the circular arc radius R78.5mm of the bottom plate 2 coincides with the base line BL.
The hull is applied to working vessels of various uses operating in severe sea conditions.
The working ship comprises a wind power operation and maintenance ship, a high-speed passenger ship, a high-speed working ship and a yacht.
The utility model provides a split axe-shaped hull catamaran, which is characterized in that each section is in streamline design in fluid, two hulls are in transition connection in an arc shape, which is different from a parallel and deck-shaped connecting bridge of a conventional catamaran, and the bow is fiber and directly explored, so that the connecting bridge can be effectively lowered under the conditions of low speed and high speed, and the viscous resistance and wave making resistance of the hulls are reduced.
The utility model provides a split axe-shaped hull catamaran, which has the following main dimensions: the ship length is 10-35 m, the ship width is 5-14 m, the model depth is 1.5-5 m, the pattern is 25 m, and the deck superstructure can be provided with 1-4 layers; the main deck can be provided with auxiliary functional areas such as a crane, a cargo carrying area, an unmanned ship, subsidiary survey equipment, diving equipment and the like; the ship can adopt a propeller propulsion system or a water spraying propeller to drive the ship; the ship can be provided with a large fender at the bow part for propping against the wind power pile to send wind power operation and maintenance personnel.
The above technical solution only represents the preferred technical solution of the present utility model, and some changes that may be made by those skilled in the art to some parts of the technical solution represent the principles of the present utility model, and the technical solution falls within the scope of the present utility model.
Claims (5)
1. The utility model provides a split axe shape hull catamaran hull, its characterized in that comprises two split axe shape hulls that are symmetrical along the left and right sides of boats and ships central line, split axe shape hull bow bottom is linear type and is visited down, and the gradual receipts backward, and the side is split axe shape wholly, and bow bottom is bullet streamline, and the deck surface of two split axe shape hulls upper portions is whole to be connected, and the bottom adopts circular arc transition type connecting bridge to connect;
the split axe-shaped hull comprises five horizontal sections and eight cross sections;
the horizontal sections are A-A and B-B, C-C, D-D, E-E, and the structural characteristics of each section are as follows:
the horizontal section A-A: the two first sheet bodies (a) are symmetrical left and right along a central line CL, the cross section of the first sheet body (a) is streamline along the length direction of the ship body, the cross section of the tail part of the first sheet body (a) is 400mm away from the cross section 3-3, the width of the intersecting sheet body with the cross section 4-4 is 132mm, the inner intersecting point is 3566mm away from the central line CL, the width of the intersecting sheet body with the cross section 5-5 is 282mm, the inner intersecting point is 3479mm away from the central line CL, the width of the intersecting sheet body with the cross section 6-6 is 214mm, the inner intersecting point is 3493mm away from the central line CL, and the intersecting sheet body with the cross section 7-7 is circular arc with the diameter of 157mm and the inner intersecting point is 3513mm away from the central line CL;
the horizontal section B-B: the two second sheet bodies (b) are symmetrical on the left and right sides along a central line CL, the section of the second sheet body (b) is in a circular arc shape along the length direction of the ship body, the width of the intersecting sheet body with the cross section 0-0 is 1010mm, the inner intersecting point is distance from the central line CL 3153mm, the width of the intersecting sheet body with the cross section 1-1 is 1135mm, the inner intersecting point is distance from the central line CL 3079mm, the width of the intersecting sheet body with the cross section 2-2 is 1205mm, the inner intersecting point is distance from the central line CL 3036mm, the width of the intersecting sheet body with the cross section 3-3 is 1182mm, the inner intersecting point is distance from the central line CL 3047mm, the width of the intersecting sheet body with the cross section 4-4 is 1012mm, the inner intersecting point is distance from the central line CL 3133mm, the intersecting point is 740mm, the inner intersecting point is distance from the central line CL 3266mm, the intersecting point is 285mm, the intersecting point is distance from the central line CL 3461mm, the intersecting point is 7-7 mm, the intersecting point is in a circular arc shape with the diameter 157mm, and the inner intersecting point is distance from the central line CL 3513mm;
the horizontal section C-C: the two third sheet bodies (c) are symmetrical on the left and right sides along a central line CL, the section of the third sheet body (c) is in an arc shape along the length direction of the ship body, the width of the intersecting sheet body with the cross section 0-0 is 2231mm, the inner intersecting point is 355mm from the central line CL 2557mm, the width of the intersecting sheet body with the cross section 1-1 is 2370mm, the inner intersecting point is 2468mm from the central line CL 2468mm, the width of the intersecting sheet body with the cross section 2-2 is 2427mm, the inner intersecting point is 2427mm from the central line CL 2427mm, the width of the intersecting sheet body with the cross section 3-3 is 2333mm, the inner intersecting point is 2473mm from the central line CL, the intersecting sheet body width with the cross section 4-4 is 1893mm, the inner intersecting point is 2699mm from the central line CL, the intersecting point is 1198mm from the cross section 5-5, the inner intersecting point is 355mm from the central line CL 3052mm, the intersecting point is 355mm from the inner intersecting point is 3430mm from the central line CL with the cross section 6-6, the intersecting point is 157mm, the diameter circular arc shape and the inner intersecting point is 3513mm from the central line CL 157mm;
the horizontal section D-D: the two fourth sheet bodies (d) are symmetrical on the left and right sides along a central line CL, the section of the fourth sheet body (d) is arc-shaped along the length direction of the ship body, the width of the sheet body intersecting with the cross section 0-0 is 2496mm, the inner side intersection point is 2373mm away from the central line CL, the width of the sheet body intersecting with the cross section 1-1 is 2644mm, the inner side intersection point is 2277mm away from the central line CL, the width of the sheet body intersecting with the cross section 2-2 is 2696mm, the inner side intersection point is 2244mm away from the central line CL, the width of the sheet body intersecting with the cross section 3-3 is 2574mm, the inner side intersection point is 2322mm away from the central line CL, the width of the sheet body intersecting with the cross section 4-4 is 2175mm, the inner side intersection point is 2557mm away from the central line CL, the width of the sheet body intersecting with the cross section 5-5 is 1437mm, the inner side intersection point is 2939mm, the width of the sheet body intersecting with the cross section 6-6 is 407mm, the inner side intersection point is 3407mm away from the central line CL, the cross section 7mm, the intersection point intersecting with the cross section 7-7 mm is 157mm, the diameter is 157 circular arc-shaped, and the inner side intersection point is 3513mm;
the horizontal section E-E: the two fifth sheet bodies (e) are symmetrical left and right along a central line CL, the section of the fifth sheet body (e) is in an arc shape along the length direction of the ship body, the tail part and the middle part of the section are connected into a whole through a connecting bridge, the width of the intersecting sheet body with the cross section 0-0 is 4943mm, the width of the intersecting sheet body with the cross section 1-1 is 5001mm, the width of the intersecting sheet body with the cross section 2-2 is 5030mm, the width of the intersecting sheet body with the cross section 3-3 is 5008mm, the width of the intersecting sheet body with the cross section 4-4 is 4868mm, the width of the intersecting sheet body with the cross section 5-5 is 2266mm, the inner intersecting point is 2218mm from the central line CL, the intersecting sheet body with the cross section 6-6 is 512mm, the inner intersecting point is 3322mm from the central line CL 3322mm, and the intersecting sheet body with the cross section 7-7 is in the shape of a diameter 157mm, and the inner intersecting point is 3513mm from the central line CL;
the cross sections are 0-0, 1-1, 2-2, 3-3, 4-4, 5-5, 6-6 and 7-7, and the structural characteristics of each section are as follows:
the transverse section 0-0 comprises a left sheet body and a right sheet body which are bilaterally symmetrical along a central line CL, wherein the left sheet body and the right sheet body comprise an arc-shaped connecting bridge bottom plate (1), a ship bottom plate (2), a ship side plate I (3), a ship side plate II (4) and a deck side line (5), the connecting bridge bottom plates (1) of the two sheet bodies are connected into an arch shape, the ship bottom plate (2) is a 122V-shaped bottom, an included angle between the ship bottom plate (2) and the ship side plate II (4) is 128 degrees, an included angle between the ship side plate I (3) and the ship side plate II (4) is 171 degrees, the ship side plate I (3) is vertical to the deck side line (5), the intersection point of the connecting bridge bottom plate (1) and the ship bottom plate II (4) is 25 mm from the central line CL, and the extending intersection point of the V-shaped bottom is 865mm from a base line BL;
the transverse section 1-1 comprises a left sheet body and a right sheet body which are symmetric in a left-right manner along a central line CL, and comprises an arc-shaped connecting bridge bottom plate (1), a ship bottom plate (2), a ship side plate I (3), a ship side plate II (4) and a deck side line (5), wherein the connecting bridge bottom plates (1) of the two sheet bodies are connected into an arch shape, the ship bottom plate (2) forms a 118-degree V-shaped bottom, an included angle between the ship bottom plate (2) and the ship side plate II (4) is 131 degrees, an included angle between the ship side plate I (3) and the ship side plate II (4) is 171 degrees, the ship side plate I (3) is vertical to the deck side line (5), the intersection point of the connecting bridge bottom plate (1) and the ship bottom plate II (4) is 2480mm from the central line CL, and the extending intersection point of the V-shaped bottom is 801mm from a base line BL;
the transverse section 2-2 comprises a left sheet body and a right sheet body which are symmetric in a left-right manner along a central line CL, and comprises an arc-shaped connecting bridge bottom plate (1), a ship bottom plate (2), a ship side plate I (3), a ship side plate II (4) and a deck side line (5), wherein the connecting bridge bottom plates (1) of the two sheet bodies are connected into an arch shape, the ship bottom plate (2) is a 111V-shaped bottom, an included angle between the ship bottom plate (2) and the ship side plate II (4) is 135 degrees, an included angle between the ship side plate I (3) and the ship side plate II (4) is 170 degrees, the ship side plate I (3) is vertical to the deck side line (5), the intersection point of the connecting bridge bottom plate (1) and the ship bottom plate II (4) is 2434mm from the central line CL, and the V-shaped bottom end is 732mm from a base line BL;
the transverse section 3-3 comprises a left sheet body and a right sheet body which are symmetric in a left-right manner along a central line CL, and comprises an arc-shaped connecting bridge bottom plate (1), a ship bottom plate (2), a ship side plate I (3), a ship side plate II (4) and a deck side line (5), wherein the connecting bridge bottom plates (1) of the two sheet bodies are connected into an arch shape, the ship bottom plate (2) is a 101V-shaped bottom, an included angle between the ship bottom plate (2) and the ship side plate II (4) is 140 degrees, an included angle between the ship side plate I (3) and the ship side plate II (4) is 170 degrees, the ship side plate I (3) is vertical to the deck side line (5), the intersection point of the connecting bridge bottom plate (1) and the ship bottom plate II (4) is 2475mm from the central line CL, and the V-shaped bottom end is 653mm from a base line BL;
the transverse section 4-4 is characterized in that left and right plates are bilaterally symmetrical along a central line CL and comprise an arc-shaped connecting bridge bottom plate (1), a ship bottom plate (2), a first side plate (3), a second side plate (4) and a deck side line (5), the connecting bridge bottom plates (1) of the two plates are connected into an arch shape, the ship bottom plate (2) is an 83-degree V-shaped bottom, the arc radius R21mm of the V-shaped bottom is 148 degrees, the included angle between the ship bottom plate (2) and the second side plate (4) is 171 degrees, the included angle between the first side plate (3) and the second side plate (4) is vertical to the deck side line (5), the intersection point of the connecting bridge bottom plate (1) and the ship bottom plate (2) is 2648mm from the central line CL, and the V-shaped bottom end is 579mm from the base line BL;
the transverse section 5-5 is characterized in that left and right plates are symmetrical left and right along a central line CL and comprise an arc-shaped connecting bridge bottom plate (1), a ship bottom plate (2), a ship side plate I (3), a ship side plate II (4) and a deck side line (5), the connecting bridge bottom plates (1) of the two plates are not connected, the ship bottom plate (2) is in a 49-degree V-shaped bottom, the arc radius R42mm of the V-shaped bottom is 160 degrees, the included angle between the ship bottom plate (2) and the ship side plate II (4) is 174 degrees, the ship side plate I (3) and the ship side plate II (4) are vertical to the deck side line (5), the intersection point of the connecting bridge bottom plate (1) and the ship bottom plate (2) is 2975mm from the central line CL, and the V-shaped bottom end is 399mm from the base line BL;
the left and right plates of the cross section 6-6 are symmetric in a left-right side along a central line CL, the cross section comprises an arc-shaped connecting bridge bottom plate (1), a ship bottom plate (2), a ship side plate I (3), a ship side plate II (4) and a deck side line (5), the connecting bridge bottom plates (1) of the two plates are not connected, the ship bottom plate (2) is in an 8-degree V-shaped bottom, the arc radius R73mm of the V-shaped bottom is an included angle 177 degrees between the ship bottom plate (2) and the ship side plate II (4), the included angle 179 degrees between the ship side plate I (3) and the ship side plate II (4) are formed, the ship side plate I (3) is vertical to the deck side line (5), the intersection point of the connecting bridge bottom plate (1) and the ship bottom plate II (4) is at a distance of 3410mm from the central line CL, and the V-shaped bottom end is at a distance of 89mm from a base line BL;
the transverse section 7-7 is characterized in that left and right sheet bodies are symmetrical in a left-right side along a central line CL, the transverse section comprises a ship bottom plate (2), a stem side plate (6) and a deck side line (5), the vertical height of the ship bottom plate (2) and the deck side line (5) is 4395mm, the widths of the upper side and the lower side of the sheet bodies are 157mm, the inner side of the sheet bodies are 3514mm away from the central line CL, and the arc radius R78.5mm of the bottom of the ship bottom plate (2) coincides with the base line BL.
2. A catamaran hull according to claim 1, wherein the horizontal sections are positioned at:
the horizontal section A-A: 650mm from baseline BL;
the horizontal section B-B: 500mm from horizontal section A-A;
the horizontal section C-C: 500mm from horizontal section B-B;
the horizontal section D-D: 500mm from the horizontal section C-C;
the horizontal section E-E: 1500mm from horizontal section D-D.
3. A catamaran hull according to claim 1, wherein the cross sections are located at:
the cross section 0-0 is positioned at the original point;
the cross section 1-1 is at a position 4000mm away from the 0-0 cross section;
the cross section 2-2 is 4000mm away from the 1-1 cross section;
the cross section 3-3 is 4000mm away from the 2-2 cross section;
the cross section 4-4 is 4000mm from the 3-3 cross section;
the cross section 5-5 is 4000mm from the 4-4 cross section;
the cross section 6-6 is 4000mm away from the 5-5 cross section;
the cross section 7-7 is located 905mm from the 6-6 cross section.
4. A split axe shaped hull catamaran hull according to any one of claims 1 to 3, wherein the hull is applied to a working vessel for each purpose operating in rough sea conditions.
5. A split axe shaped hull catamaran hull according to claim 4, wherein said work vessel comprises a wind power service vessel, a high speed passenger vessel, a high speed work vessel, a yacht.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320029554.9U CN219257621U (en) | 2023-01-06 | 2023-01-06 | Split axe shape hull catamaran hull |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320029554.9U CN219257621U (en) | 2023-01-06 | 2023-01-06 | Split axe shape hull catamaran hull |
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| Publication Number | Publication Date |
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| CN219257621U true CN219257621U (en) | 2023-06-27 |
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| CN202320029554.9U Active CN219257621U (en) | 2023-01-06 | 2023-01-06 | Split axe shape hull catamaran hull |
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