CN115230862A - Three-body interstation traffic boat and navigation draft adjusting method - Google Patents
Three-body interstation traffic boat and navigation draft adjusting method Download PDFInfo
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- CN115230862A CN115230862A CN202211031014.0A CN202211031014A CN115230862A CN 115230862 A CN115230862 A CN 115230862A CN 202211031014 A CN202211031014 A CN 202211031014A CN 115230862 A CN115230862 A CN 115230862A
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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
- B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
- B63B1/02—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement
- B63B1/10—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls
- B63B1/14—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls the hulls being interconnected resiliently or having means for actively varying hull shape or configuration
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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
- B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
- B63B1/02—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement
- B63B1/10—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls
- B63B1/14—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls the hulls being interconnected resiliently or having means for actively varying hull shape or configuration
- B63B2001/145—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls the hulls being interconnected resiliently or having means for actively varying hull shape or configuration having means for actively varying hull shape or configuration
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
- Y02T70/10—Measures concerning design or construction of watercraft hulls
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Abstract
The invention relates to a three-body interstation traffic boat and a navigation draft adjusting method, wherein the three-body interstation traffic boat comprises a middle boat body, side bodies are arranged on two sides of the middle boat body, a control device is arranged between each side body and the middle boat body to realize linkage, and the control device comprises: the connecting rod assembly is arranged on the middle boat body, one end of the connecting rod assembly is hinged with the base, and the other end of the connecting rod assembly is hinged with the side body; in the connecting rod assembly, at least two rod bodies are telescopic rods, and the telescopic rods swing by taking the fixed connecting rods as a reference. When the traffic boat sails between the islands, the invention reduces the area of the lateral body waterplane or increases the area of the lateral body waterplane by synchronously controlling the lengths of the hydraulic rods of the 4 sets of control devices, thereby adjusting the integral draft of the traffic boat.
Description
Technical Field
The invention relates to the technical field of traffic boats, in particular to a three-body interstation traffic boat and a navigation draft adjusting method.
Background
In many sea areas of islands, some islands are mostly surrounded by reef discs, the water depth of a near-shore channel is shallow, and ships with deep draught cannot lean to the shore. With the development of marine cities, personnel and official business between islands come and go more and more frequently, and the demand for traffic boats between islands is stronger and stronger.
At present, the conventional single submachine boat becomes a main vehicle between islands due to higher navigation speed, but has certain disadvantages: when a certain navigational speed is reached, dolphin phenomenon is easy to occur, waves violently slap the bottom of the boat, the structure of the boat body is tested, and the riding comfort is greatly reduced.
Disclosure of Invention
The applicant aims at the defects in the prior art and provides a three-body interstation traffic boat with a reasonable structure and a navigation draft adjusting method, so that the three-body interstation traffic boat can rapidly and stably navigate among interstation and can reduce draft when approaching the shore, and thus the three-body interstation traffic boat can smoothly pass through a shallow water channel.
The technical scheme adopted by the invention is as follows:
a three-body interstation traffic boat comprises a middle boat body, wherein side bodies are arranged on two sides of the middle boat body, a control device is arranged between each side body and the middle boat body to realize linkage,
the control device includes:
the base is positioned on the middle boat body,
one end of the connecting rod component is hinged with the base, and the other end of the connecting rod component is hinged with the side body; in the connecting rod assembly, at least two rod bodies are telescopic rods, and the telescopic rods swing by taking the fixed connecting rods as a reference.
As a further improvement of the above technical solution:
the connecting rod assembly includes:
a fixed rod which is fixedly connected with the base and is parallel to the deck of the middle boat body,
one end of the first hydraulic rod is hinged with the base,
the transmission rod is in a folded angle shape, one section of the transmission rod is hinged with the first hydraulic rod and the end part of the fixed rod, which deviates from the base, and the bottom end of the section is hinged with the side body; the other section of the transmission rod is hinged with a second hydraulic rod, and one end of the second hydraulic rod, which is far away from the transmission rod, is hinged with the side body.
A space is reserved between the first hydraulic rod and the fixed rod, and the first hydraulic rod is parallel to the fixed rod when extending out.
The first hydraulic rod pulls the transmission rod to rotate around a hinged point of the transmission rod and the fixed rod.
The side body is provided with a groove, and the hinged positions of the transmission rod, the second hydraulic rod and the side body are all positioned in the groove.
When the second hydraulic rod extends out, the side body is horizontally arranged, and a rectangle is formed among the second hydraulic rod, the transmission rod and the groove bottom of the side body.
The transmission rod adopts a T-shaped structure,
the hinged point of the first hydraulic rod and the transmission rod is close to the T-shaped intersection point of the transmission rod;
the distance between the hinged point of the fixed rod and the transmission rod and the T-shaped intersection point of the transmission rod is larger than the distance between the hinged point of the first hydraulic rod and the transmission rod and the T-shaped intersection point of the transmission rod.
The side body is a cube with different lengths and widths in cross section, and two long edges of one advancing end of the side body are arranged in a round angle mode to form a streamline wave breaking portion.
The connecting rod assemblies are arranged on the middle boat body in at least two groups, symmetrically arranged at the front end and the rear end of the side body, or linearly arrayed on the side body.
A navigation draft adjusting method of a three-body interstation traffic boat comprises the following steps:
reducing the area of the water plane of the side body:
the first hydraulic rod and the second hydraulic rod are controlled to retract, and the first hydraulic rod drives the transmission rod to rotate around a hinge point of the fixed rod and the transmission rod; the second hydraulic rod drives the side body to continuously overturn towards the middle boat body until the side with smaller side area of the side body is immersed in water, so that the area of the water plane of the side body is reduced;
and (3) increasing the area of the water plane of the side body:
the first hydraulic rod and the second hydraulic rod are controlled to extend out, and the first hydraulic rod pushes the transmission rod to rotate around a hinge point of the fixed rod and the transmission rod; the second hydraulic rod drives the side body to continue to overturn towards the side away from the middle boat body until the side with larger side area of the side body is immersed in water, so that the area of the water line surface of the side body is increased.
The invention has the following beneficial effects:
the invention has compact and reasonable structure and convenient operation, and each side body is connected with the base through the front and the rear control devices, thereby improving the structural stability of the whole boat body.
When navigating among islands, the invention synchronously controls the length of the hydraulic rods of 4 sets of control devices, so that the cross sections of the left and right side bodies are vertical, the shapes of the water planes of the side bodies are slender, the area of the water planes of the side bodies is reduced, and the aims of reducing navigation resistance and increasing navigation stability are fulfilled;
when the near island is close to the shore, the hydraulic rods of the 4 sets of control devices are synchronously controlled to enable the cross sections of the left side body and the right side body to be transversely placed, so that the shape of the water surface of the side body is thickened, the area of the water surface of the side body is increased, the overall draft of the traffic boat is reduced, and the traffic boat can smoothly pass through a shallow draft channel.
When the advancing end of the side body is vertically placed, the advancing resistance can be reduced by simulating the shape of the bow part, and meanwhile, the area of the water line surface of the side body is small, and the running is stable; when the side body is transversely placed, the cambered surface at the advancing end of the side body is contacted with the water surface, the resistance is relatively increased, but the integral draft is reduced, and the side body is favorable for stably and smoothly passing through a shallow draft channel.
The transmission rod is in a T shape, and the transmission assembly can be used for complementing the amount of the side body placed under the first hydraulic rod in the transmission process of the connecting rod assembly, so that the side body can be horizontally placed.
The three-body interstation traffic boat can realize rapid and stable interstation navigation and shallow draft near the island, and has good navigation adaptability, simple structure and wide application prospect.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention, in which the lateral body is in a horizontal state.
Fig. 2 is a schematic view of the overall structure of the present invention, in which the side bodies are in an upright state.
Fig. 3 is a water line view of the state of fig. 1.
Fig. 4 is a water plane view of the state of fig. 2.
Wherein: 1. a middle hull; 2. a side body; 3. a base; 4. a control device;
21. a groove;
41. a first hydraulic lever; 42. fixing the rod; 43. a transmission rod; 44. a second hydraulic rod.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1-4, the three-body interstation traffic boat of the present embodiment includes a middle hull 1, side bodies 2 disposed on two sides of the middle hull 1, a control device 4 disposed between the side bodies 2 and the middle hull 1 for realizing linkage,
the control device 4 includes:
a base 3, which is positioned on the middle boat body 1,
one end of the connecting rod component is hinged with the base 3, and the other end of the connecting rod component is hinged with the side body 2; in the connecting rod assembly, at least two rod bodies are telescopic rods, and the telescopic rods swing by taking the fixed connecting rods as a reference.
The link assembly includes:
a fixed rod 42 which is fixedly connected with the base 3 and is parallel to the deck of the middle boat body 1,
one end of the first hydraulic rod 41 is hinged with the base 3,
the transmission rod 43 is in an angle shape, one section of the transmission rod 43 is hinged with the end parts of the first hydraulic rod 41 and the fixed rod 42, which are far away from the base 3, and the bottom end of the section is hinged with the side body 2; the other section of the transmission rod 43 is connected with a second hydraulic rod 44 in a hinged manner, and one end of the second hydraulic rod 44, which is far away from the transmission rod 43, is hinged with the side body 2.
A space is reserved between the first hydraulic rod 41 and the fixed rod 42, and the first hydraulic rod 41 is parallel to the fixed rod 42 when extending out.
The first hydraulic lever 41 pulls the transmission lever 43 to rotate about a hinge point of the transmission lever 43 with the fixed lever 42.
The side body 2 is provided with a groove 21, and the hinged positions of the transmission rod 43, the second hydraulic rod 44 and the side body 2 are all positioned in the groove 21.
When the second hydraulic rod 44 extends out, the side body 2 is horizontally arranged, and a rectangle is formed among the second hydraulic rod 44, the transmission rod 43 and the groove bottom of the groove 21 of the side body 2.
The driving rod 43 adopts a "T" shaped structure,
the hinge point of the first hydraulic rod 41 and the transmission rod 43 is close to the T-shaped intersection point of the transmission rod 43;
the distance between the hinge point of the fixing lever 42 and the driving lever 43 and the "T" intersection of the driving lever 43 is greater than the distance between the hinge point of the first hydraulic lever 41 and the driving lever 43 and the "T" intersection of the driving lever 43.
The side body 2 is a cube with different lengths and widths in cross section, and two long edges of one advancing end of the side body 2 are arranged in a round angle mode to form a streamline wave breaking part.
The connecting rod assemblies are arranged on the middle boat body 1 in at least two groups, symmetrically arranged at the front end and the rear end of the side body 2, or linearly arranged on the side body 2.
The navigation draft adjusting method of the three-body interstation traffic boat in the embodiment comprises the following steps:
and (3) reducing the area of the water plane of the side body 2:
the first hydraulic rod 41 and the second hydraulic rod 44 are controlled to retract, and the first hydraulic rod 41 drives the transmission rod 43 to rotate around a hinge point of the fixed rod 42 and the transmission rod 43; the second hydraulic rod 44 drives the side body 2 to continuously overturn towards the middle boat body 1 until the side with smaller side area of the side body 2 is immersed in water, so that the water plane area of the side body 2 is reduced;
and (3) increasing the area of the water plane of the side body 2:
the first hydraulic rod 41 and the second hydraulic rod 44 are controlled to extend, and the first hydraulic rod 41 pushes the transmission rod 43 to rotate around a hinge point of the fixed rod 42 and the transmission rod 43; the second hydraulic rod 44 drives the side body 2 to turn over to the side away from the middle boat body 1 until the side with larger side area of the side body 2 is immersed in water, so as to increase the area of the water plane of the side body 2.
The specific implementation mode and the working process of the invention are as follows:
as shown in fig. 1 and 2, the submarine comprises a middle hull 1, 2 side hulls 2, 2 bases 3 and 4 sets of control devices 4.2 bases 3 are arranged at the middle longitudinal line position of the deck in front and back, and the bottom is rigidly fixed on the middle hull deck. Each base 3 is symmetrically provided with 1 set of control devices 4 connected with the side body at the left and the right.
As shown in figures 1 and 2, in the three-body interstation traffic boat, the height h of the side body 2 is larger than the width b of the side body 2, and under the condition that the structural strength and the sailing rapidity requirements of the side body 2 are ensured, the effect is better when the h/b is larger. In order not to influence the normal movement of the control device 4, a groove 21 is arranged at the joint of the side body 2 and the control device 4, and the side body 2 keeps watertight.
The linkage assembly of the control device 4 comprises a first hydraulic lever 41 hinged to the base, a fixed lever 42 fixed to the base 3. The ends of the first hydraulic rod 41 and the fixed rod 42 are hinged with a transmission rod 43, and the end of the transmission rod 43 is hinged with the side body 2 and the second hydraulic rod 44, so that the rectangular transmission structure in the initial state as shown in fig. 1 is formed.
As shown in fig. 1 and 2, the hinge points between the link assemblies are A, B, C, D, E, F, and the hinge points are connected by connecting pins, and the axes of the connecting pins are parallel to the longitudinal line of the middle hull 1.
One end of the first hydraulic rod 41 is connected with the base 3 through a point A and rotates around the point A;
the other end of the first hydraulic rod 41 is connected with one end of the long edge of the transmission rod around the point C, and the first hydraulic rod 41 and the transmission rod 43 rotate relatively around the point C;
one end of the fixed rod 42 is rigidly fixed on the base 3, the other end of the fixed rod is connected with the middle part of the long edge of the transmission rod 43 through a point B, the transmission rod 43 rotates around the point B, and the fixed rod 42 is kept horizontal;
one end of the second hydraulic rod 44 is hinged with the end part of the short side of the transmission rod 43 around the point D;
the other end of the second hydraulic rod 44 is rotatably connected with the groove 21 of the side body 2 around the point F, and the other end of the long side of the transmission rod 43 is relatively rotatably connected with the groove 21 of the side body around the point E.
The first hydraulic rod 41 and the second hydraulic rod 44 are extended and shortened by hydraulic control.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, when navigating among islands, the length of a hydraulic rod of a 4-set control device 4 is synchronously controlled, so that the cross sections of a left side body 2 and a right side body 2 are vertical, the waterplane area of the side bodies 2 is slender, and the aims of reducing navigation resistance and increasing navigation stability are fulfilled; when the nearly island is close to the shore, the length of the hydraulic rod of 4 sets of control devices 4 is synchronously controlled, so that the cross sections of the left and right side bodies 2 are transversely placed, the waterplane area of the side bodies 2 is enlarged due to the widening of the waterplane area of the side bodies 2, and the overall draft of the traffic boat is reduced, thereby being beneficial to the smooth passing of the traffic boat through a shallow draft channel.
The invention provides a new mode for the interstation traffic of multi-island sea areas, can realize the rapidity and the stability of interstation navigation, can reduce the draught when a near island is close to the shore, is convenient to pass through a shallow water channel, and has strong environmental adaptability, simple structure and wide application prospect.
The above description is intended to be illustrative and not restrictive, and the scope of the invention is defined by the appended claims, which may be modified in any manner within the scope of the invention.
Claims (10)
1. A three-body interstation traffic boat is characterized in that: comprises a middle hull (1), side hulls (2) are arranged on two sides of the middle hull (1), a control device (4) is arranged between the side hulls (2) and the middle hull (1) to realize linkage,
the control device (4) comprises:
a base (3) positioned on the middle boat body (1),
one end of the connecting rod component is hinged with the base (3), and the other end of the connecting rod component is hinged with the side body (2); in the connecting rod assembly, at least two rod bodies are telescopic rods, and the telescopic rods swing by taking the fixed connecting rods as a reference.
2. The three-body interstation craft of claim 1, wherein: the connecting rod assembly includes:
a fixed rod (42) which is fixedly connected with the base (3) and is parallel to the deck of the middle boat body (1),
one end of the first hydraulic rod (41) is hinged with the base (3),
the transmission rod (43) is in a folded angle shape, one section of the transmission rod (43) is hinged with the end parts of the first hydraulic rod (41) and the fixed rod (42) departing from the base (3), and the bottom end of the section is hinged with the side body (2); the other section of the transmission rod (43) is hinged with a second hydraulic rod (44), and one end, which is far away from the transmission rod (43), of the second hydraulic rod (44) is hinged with the side body (2).
3. The three-body interstation traffic boat of claim 2, characterized in that: a space is reserved between the first hydraulic rod (41) and the fixing rod (42), and the first hydraulic rod (41) is parallel to the fixing rod (42) when extending out.
4. The three-body interstation craft of claim 3, wherein: the first hydraulic rod (41) pulls the transmission rod (43) to rotate around a hinge point of the transmission rod (43) and the fixed rod (42).
5. The three-body interstation craft of claim 2, wherein: a groove (21) is formed in the side body (2), and hinged positions of the transmission rod (43), the second hydraulic rod (44) and the side body (2) are located in the groove (21).
6. The three-body interstation craft of claim 5, wherein: when the second hydraulic rod (44) extends out, the side body (2) is horizontally arranged, and a rectangle is formed among the second hydraulic rod (44), the transmission rod (43) and the groove bottom of the groove (21) of the side body (2).
7. The three-body interstation craft of claim 2, wherein: the transmission rod (43) adopts a T-shaped structure,
the hinge point of the first hydraulic rod (41) and the transmission rod (43) is close to the T-shaped intersection point of the transmission rod (43);
the distance between the hinged point of the fixed rod (42) and the transmission rod (43) and the T-shaped intersection point of the transmission rod (43) is larger than the distance between the hinged point of the first hydraulic rod (41) and the transmission rod (43) and the T-shaped intersection point of the transmission rod (43).
8. The three-body interstation craft of claim 1, wherein: the side body (2) is a cube with unequal length and width in cross section, and two long edges of the advancing end of the side body (2) are arranged in a round angle mode to form a streamline wave breaking part.
9. The three-body interstation craft of claim 1, wherein: the connecting rod assemblies are arranged on the middle boat body (1) in at least two groups, symmetrically arranged at the front end and the rear end of the side body (2), or linearly arrayed on the side body (2).
10. A navigation draft adjusting method of a three-body interstation traffic boat is characterized by comprising the following steps:
reducing the area of the water plane of the side body (2):
the first hydraulic rod (41) and the second hydraulic rod (44) are controlled to retract, and the first hydraulic rod (41) drives the transmission rod (43) to rotate around a hinge point of the fixed rod (42) and the transmission rod (43); the second hydraulic rod (44) drives the side body (2) to continuously overturn towards the middle boat body (1) until the side with smaller side area of the side body (2) is immersed in water, and the area of the waterplane surface of the side body (2) is reduced;
and (3) increasing the area of the water surface of the side body (2):
the first hydraulic rod (41) and the second hydraulic rod (44) are controlled to extend, and the first hydraulic rod (41) pushes the transmission rod (43) to rotate around a hinge point of the fixed rod (42) and the transmission rod (43); the second hydraulic rod (44) drives the side body (2) to continuously overturn to the side away from the middle boat body (1) until the side with larger side area of the side body (2) is immersed in water, so that the area of the water plane of the side body (2) is increased.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211031014.0A CN115230862B (en) | 2022-08-26 | 2022-08-26 | Three-body inter-island traffic boat and navigation draft adjusting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211031014.0A CN115230862B (en) | 2022-08-26 | 2022-08-26 | Three-body inter-island traffic boat and navigation draft adjusting method |
Publications (2)
| Publication Number | Publication Date |
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| CN115230862A true CN115230862A (en) | 2022-10-25 |
| CN115230862B CN115230862B (en) | 2023-05-12 |
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| CN202211031014.0A Active CN115230862B (en) | 2022-08-26 | 2022-08-26 | Three-body inter-island traffic boat and navigation draft adjusting method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2620677A1 (en) * | 1988-09-15 | 1989-03-24 | Buruzunabarudezain | Boat with variable draught |
| CN101348163A (en) * | 2008-05-21 | 2009-01-21 | 三一电气有限责任公司 | Shipping draft adjusting device and draft adjustable transport ship |
| CN102060083A (en) * | 2010-12-26 | 2011-05-18 | 广州中船龙穴造船有限公司 | Catamaran structure |
| CN106005240A (en) * | 2016-06-30 | 2016-10-12 | 甘勇 | Invisible multi-body overturn-preventing mono-hull ship |
| CN108528627A (en) * | 2018-03-20 | 2018-09-14 | 哈尔滨工程大学 | Sheet body peculiar to vessel rotates jack |
| CN112849332A (en) * | 2021-01-19 | 2021-05-28 | 鹏城实验室 | Foldable three-body boat |
-
2022
- 2022-08-26 CN CN202211031014.0A patent/CN115230862B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2620677A1 (en) * | 1988-09-15 | 1989-03-24 | Buruzunabarudezain | Boat with variable draught |
| CN101348163A (en) * | 2008-05-21 | 2009-01-21 | 三一电气有限责任公司 | Shipping draft adjusting device and draft adjustable transport ship |
| CN102060083A (en) * | 2010-12-26 | 2011-05-18 | 广州中船龙穴造船有限公司 | Catamaran structure |
| CN106005240A (en) * | 2016-06-30 | 2016-10-12 | 甘勇 | Invisible multi-body overturn-preventing mono-hull ship |
| CN108528627A (en) * | 2018-03-20 | 2018-09-14 | 哈尔滨工程大学 | Sheet body peculiar to vessel rotates jack |
| CN112849332A (en) * | 2021-01-19 | 2021-05-28 | 鹏城实验室 | Foldable three-body boat |
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| Publication number | Publication date |
|---|---|
| CN115230862B (en) | 2023-05-12 |
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