CN115158530A - High-stability water transportation platform - Google Patents

High-stability water transportation platform Download PDF

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Publication number
CN115158530A
CN115158530A CN202210962702.2A CN202210962702A CN115158530A CN 115158530 A CN115158530 A CN 115158530A CN 202210962702 A CN202210962702 A CN 202210962702A CN 115158530 A CN115158530 A CN 115158530A
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CN
China
Prior art keywords
pontoon
fixedly connected
mechanisms
transport platform
fin
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210962702.2A
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Chinese (zh)
Inventor
董镓楠
沈妍
王越
郑嘉仪
俞艺颖
戴思懿
高坚栋
程俊辉
曹伟韬
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Zhejiang Ocean University ZJOU
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Zhejiang Ocean University ZJOU
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Filing date
Publication date
Application filed by Zhejiang Ocean University ZJOU filed Critical Zhejiang Ocean University ZJOU
Priority to CN202210962702.2A priority Critical patent/CN115158530A/en
Publication of CN115158530A publication Critical patent/CN115158530A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B1/00Hydrodynamic or hydrostatic features of hulls or of hydrofoils
    • B63B1/02Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement
    • B63B1/10Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls
    • B63B1/12Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls the hulls being interconnected rigidly
    • B63B1/121Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls the hulls being interconnected rigidly comprising two hulls
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B39/00Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude
    • B63B39/06Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude to decrease vessel movements by using foils acting on ambient water
    • B63B39/062Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude to decrease vessel movements by using foils acting on ambient water the foils being mounted on outriggers or the like, e.g. antidrift hydrofoils for sail boats
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B43/00Improving safety of vessels, e.g. damage control, not otherwise provided for
    • B63B43/02Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking
    • B63B43/10Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving buoyancy
    • B63B43/14Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving buoyancy using outboard floating members
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H20/00Outboard propulsion units, e.g. outboard motors or Z-drives; Arrangements thereof on vessels
    • B63H20/02Mounting of propulsion units
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B1/00Hydrodynamic or hydrostatic features of hulls or of hydrofoils
    • B63B1/02Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement
    • B63B1/10Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls
    • B63B1/12Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls the hulls being interconnected rigidly
    • B63B1/121Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls the hulls being interconnected rigidly comprising two hulls
    • B63B2001/123Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls the hulls being interconnected rigidly comprising two hulls interconnected by a plurality of beams, or the like members only

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

The invention relates to the technical field of water transportation, and discloses a high-stability water transportation platform, which comprises two symmetrically-arranged and assembled pontoon mechanisms and bearing steel plates arranged at the upper ends of the two pontoon mechanisms; the pontoon mechanism includes bow spare, right angle steel, flotation pontoon, frame shape spare, connecting piece and stern spare, the bow spare includes the triangle-shaped bow, the first connection of the equal fixedly connected with in a terminal surface four corners department of triangle-shaped bow is protruding, first connection arch is the right angle form, and all is equipped with first screw hole on the bellied two faces of first connection. The high-stability water transport platform is provided with the two assembled pontoon mechanisms, and the bearing steel plate is carried between the two pontoon mechanisms to form the convenient water transport platform; the platform is high in flexibility and convenient to assemble and disassemble.

Description

High-stability water transportation platform
Technical Field
The invention relates to the technical field of water transportation, in particular to a high-stability water transportation platform.
Background
The water transport platform is a transport platform for transporting materials and materials on water; for example, flood disasters occur in many places of our country every year, so that the loss is very disastrous, flood prevention and emergency rescue are carried out every year in our country, and a water transport platform is usually used for transferring trapped people or transferring property and the like in the flood prevention and emergency rescue; as another example, in the construction of some underwater structures, the materials are often transported to the construction site by a water platform.
However, the existing water transport platforms mostly have the following problems:
1. the platform is of an integral structure, and is very troublesome in transportation, loading and unloading, and the bearing capacity of the platform cannot be conveniently adjusted according to needs.
2. The stability of platform is relatively poor, if the thing of carrying inclines to one time or rivers torrential waters in the in-process of transportation, leads to turning on one's side of platform easily, causes the casualties of personnel and the waste of goods and materials.
Therefore, a high-stability water transportation platform is designed.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a high-stability water transportation platform which has the advantages of high transportation stability, convenience in mounting and dismounting of the platform and the like.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme:
a high-stability water transportation platform comprises two symmetrically arranged and assembled pontoon mechanisms and bearing steel plates arranged at the upper ends of the two pontoon mechanisms;
the floating boat mechanism comprises a boat head piece, right-angle steel, a floating drum, a frame-shaped piece, a connecting piece and a boat tail piece, wherein the boat head piece comprises a triangular boat head, four corners of one end face of the triangular boat head are fixedly connected with first connecting bulges, the first connecting bulges are in right-angle shapes, and two surfaces of the first connecting bulges are provided with first threaded holes;
two ends of the right-angle steel are respectively provided with a second threaded hole, the four first connecting bulges are respectively connected with the right-angle steel through a connecting piece, a cavity is formed among the four right-angle steels, a plurality of floating drums can be arranged in the cavity as required, and the floating drums are in a cube shape;
a plurality of frame-shaped parts are sleeved on the outer sides of the four right-angle steels and connected to the right-angle steels through fixing bolts;
the stern piece comprises a rectangular stern, wherein four corners of one end face of the rectangular stern are fixedly connected with second connecting bulges, the second connecting bulges are also in a right-angle shape, and third threaded holes are formed in two faces of each second connecting bulge; the four second connecting bulges are respectively connected to the other ends of the four right-angle steels through the four connecting pieces, so that a floating boat mechanism is formed;
the upper end of the floating pontoon mechanism is provided with two longitudinal beams along the direction of the hull, and the longitudinal beams are connected to the floating pontoon mechanism through fixing bolts; the longitudinal beams on the pontoon mechanisms on the two sides are fixedly connected through a plurality of cross beams; the bearing steel plate is fixedly connected to the cross beam through a fixing bolt.
Preferably, the outer sides of the two pontoon mechanisms are respectively provided with a retractable stabilizing device, each stabilizing device comprises a fin plate, and one side of each fin plate is rotatably connected to the lower part of the outer side surface of each pontoon mechanism through a plurality of hinged seats; the fixed fixing base that is equipped with in the upper end both sides limit far away of bearing the steel sheet, the fixing base is the concave shape, be equipped with the pneumatic cylinder in the recess of fixing base, the pneumatic cylinder rotates through the pivot to be connected on the wall of the recess both sides of fixing base, the lower extreme of pneumatic cylinder rotates through articulated seat to be connected the upper end outside of fin.
Preferably, the hinge seat on one side of the fin is fixedly connected to the outer side wall of the frame-shaped part or fixedly connected to the outer side of the right-angle steel on the lower part.
Preferably, the fin is close to the one end broad of triangle-shaped bow, and the fin is close to the one end narrow of rectangle stern, the outside corner of fin sets up for the fillet, when the platform removed in aqueous, can reduce the resistance of water.
Preferably, the up end bilateral symmetry that bears the weight of the steel sheet is equipped with prevents the offset baffle, and the transportation goods is placed between two prevent the offset baffle, the direction of offset baffle and the direction of pontoon mechanism are parallel, the vertical line at prevent offset baffle place is no longer than one side pontoon mechanism's central line, prevents that the goods from to one side slope of platform, leads to the risk that the platform turned on one's side.
Preferably, two power mechanisms are arranged on one side of the bearing steel plate close to the stern, and the two power mechanisms are symmetrically arranged;
preferably, the power mechanism comprises a driving box, two fixing plates are fixedly connected to one side of the driving box, and the two fixing plates are clamped at the upper end and the lower end of the bearing steel plate respectively and fixed on the bearing steel plate through fixing bolts; the lower extreme fixedly connected with bracing piece of drive case, the lower extreme fixedly connected with waterproof motor of bracing piece, fixedly connected with screw on waterproof motor's the output shaft.
Preferably, the length of the support rod is greater than the height of the pontoon mechanism, so that the waterproof motor and the propeller can be positioned below the water surface when in use.
(III) advantageous effects
Compared with the prior art, the invention provides a high-stability water transportation platform, which has the following beneficial effects:
1. the high-stability water transport platform is provided with the two assembled pontoon mechanisms, and the bearing steel plate is carried between the two pontoon mechanisms to form the convenient water transport platform; the platform is high in flexibility and convenient to assemble and disassemble.
2. According to the high-stability water transport platform, the retractable stabilizing devices are arranged on the outer sides of the two pontoon mechanisms, so that when goods are transported in a calm water area, the fin plates on the two sides rotate upwards through contraction of the hydraulic cylinder, the fin plates abut against the side surfaces of the pontoon, and the resistance of the platform in the running and transporting process is reduced; when transporting goods in flowing or stormy waters, the two fin plates can be horizontally placed by extending the hydraulic cylinder, so that the transportation stability of the platform is increased, and the platform is effectively prevented from being turned on one side.
3. This high stable form water transport platform through detachable power unit for the platform can select different power to transport as required, and power unit can install additional when needs long distance deep water transportation, when transporting closely at the shallow water, can not install additional power unit, selects artifical towed mode to provide power.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the extended configuration of the fin of the present invention;
FIG. 3 is a schematic view of the structure of the frame of the vessel of the present invention;
FIG. 4 is a schematic structural view of the pontoon mechanism according to the invention;
FIG. 5 is a schematic view of the bow member of the present invention;
FIG. 6 is a schematic structural diagram of a right-angle steel according to the present invention;
FIG. 7 is a schematic view of the stern piece of the present invention;
FIG. 8 is a schematic view of the frame member of the present invention;
FIG. 9 is an enlarged view of A in FIG. 2;
fig. 10 is an enlarged structural diagram of B in fig. 2.
In the figure: 1. a load bearing steel plate; 2. a pontoon mechanism; 3. a fin; 4. a power mechanism; 5. an anti-migration baffle; 6. a longitudinal beam; 7. a cross beam; 8. a fixed seat; 9. a hydraulic cylinder; 10. a hinged seat; 21. a bow member; 22. right angle steel; 23. a float bowl; 24. a frame-shaped member; 25. a connecting member; 26. a stern piece; 211. a triangular bow; 41. a drive box; 42. a support bar; 43. a waterproof motor; 44. a propeller; 45. a fixing plate; 212. a first coupling projection; 213. a first threaded hole; 221. a second threaded hole; 261. a rectangular stern; 262. a second coupling projection; 263. and a third threaded hole.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The first embodiment is as follows:
referring to fig. 1-8, a high-stability water transportation platform comprises two symmetrically arranged and assembled pontoon mechanisms 2 and bearing steel plates 1 arranged at the upper ends of the two pontoon mechanisms 2;
the pontoon mechanism 2 comprises a bow member 21, right-angle steels 22, a pontoon 23, a frame member 24, a connecting member 25 and a stern member 26, wherein the bow member 21 comprises a triangular bow 211, four corners of one end surface of the triangular bow 211 are fixedly connected with first connecting bulges 212, the first connecting bulges 212 are right-angle-shaped, and two surfaces of the first connecting bulges 212 are provided with first threaded holes 213;
two ends of the right-angle steel 22 are respectively provided with a second threaded hole 221, the four first connecting bulges 212 are respectively connected with the right-angle steel 22 through connecting pieces 25, a cavity is formed among the four right-angle steels 22, a plurality of buoys 23 can be arranged in the cavity as required, and the buoys 23 are in a cube shape;
a plurality of frame-shaped pieces 24 are sleeved outside the four right-angle steels 22, and the frame-shaped pieces 24 are connected to the right-angle steels 22 through fixing bolts;
the stern piece 26 comprises a rectangular stern 261, wherein the four corners of one end face of the rectangular stern 261 are fixedly connected with second connecting bulges 262, the second connecting bulges 262 are right-angled, and third threaded holes 263 are formed in two faces of the second connecting bulges 262; the four second connecting protrusions 262 are respectively connected to the other ends of the four right angle steels 22 through four connecting pieces 25, thereby forming a pontoon mechanism 2;
the upper end of the pontoon mechanism 2 is provided with two longitudinal beams 6 along the hull direction, and the longitudinal beams 6 are connected to the pontoon mechanism 2 through fixing bolts; the longitudinal beams 6 on the pontoon mechanisms 2 at the two sides are fixedly connected with each other through a plurality of cross beams 7; the bearing steel plate 1 is fixedly connected to the cross beam 7 through a fixing bolt.
The longitudinal beams 6 and the cross beams 7 are all I-shaped steel.
The working principle of the embodiment is as follows: through setting up two pontoon mechanisms 2 that can assemble, carry on between two pontoon mechanisms 2 and bear steel sheet 1, form a convenient water transport platform, during the equipment, connect four right angle steel 22's both ends on triangle-shaped bow 211 and rectangle stern 261 through connecting piece 25 respectively, and install flotation pontoon 23 in four right angle steel 22's inside cavity, make the fixed more firm of flotation pontoon 23, thereby form complete pontoon mechanism 2, pontoon mechanism 2 can set up the flotation pontoon 23 of different quantity according to the weight of transportation goods, increase the bearing capacity of platform, again fix two longerons 6 on pontoon mechanism 2, evenly fix on longeron 6 on two pontoon mechanisms 2 a plurality of crossbeam 7, install on crossbeam 7 and bear steel sheet 1, form a water transport platform, this platform flexibility is strong, convenient assembly and disassembly.
The second embodiment:
referring to fig. 2 and 9, the present embodiment adds the following solutions on the basis of the first embodiment:
the outer sides of the two pontoon mechanisms 2 are respectively provided with a retractable stabilizing device, each stabilizing device comprises a fin plate 3, and one side of each fin plate 3 is rotatably connected to the lower part of the outer side surface of the pontoon mechanism 2 through a plurality of hinged seats 10; fixed fixing base 8 that is equipped with far away in the up end both sides limit that bears steel sheet 1, fixing base 8 are concave shape, are equipped with pneumatic cylinder 9 in the recess of fixing base 8, and pneumatic cylinder 9 rotates through the pivot to be connected on the wall of the recess both sides of fixing base 8, and the lower extreme of pneumatic cylinder 9 rotates through articulated seat 10 and connects the up end outside at fin 3.
The hinge base 10 on the side of the fin 3 is fixedly connected to the outer side wall of the frame-shaped part 24 or to the outer side of the lower right-angle steel 22.
The one end that fin 3 is close to triangle-shaped bow 211 is wider, and the one end that fin 3 is close to rectangle stern 261 is narrower, and the outside corner of fin 3 sets up for the fillet, when the platform removed in aqueous, can reduce the resistance of water.
The up end bilateral symmetry that bears steel sheet 1 is equipped with prevents skew baffle 5, and the transportation goods is placed between two prevent skew baffles 5, and the direction of skew baffle is parallel with pontoon mechanism 2's direction, prevents that the vertical line at skew baffle 5 place is no longer than one side pontoon mechanism 2's central line, prevents that the goods from to one side slope of platform, leads to the risk that the platform turned on one's side.
When the floating pontoon structure works, the retractable stabilizing devices are arranged on the outer sides of the two floating pontoon mechanisms 2, so that when goods are transported in a calm water area, the fin plates 3 on the two sides rotate upwards through contraction of the hydraulic cylinders 9, the fin plates 3 are attached to the side surfaces of the floating pontoon, and the resistance of the platform in the running and transporting process is reduced; when transporting goods in a flowing or stormy water area, the two fins 3 can be horizontally placed by extending the hydraulic cylinder 9, so that the transportation stability of the platform is improved, and the platform is effectively prevented from being turned to one side.
Example three:
referring to fig. 2 and 10, the present embodiment adds the following solutions to the first and second embodiments,
one side of the bearing steel plate 1 close to the stern is provided with two power mechanisms 4, and the two power mechanisms 4 are symmetrically arranged;
the power mechanism 4 comprises a driving box 41, wherein one side of the driving box 41 is fixedly connected with two fixing plates 45, the two fixing plates 45 are respectively clamped at the upper end and the lower end of the bearing steel plate 1 and are fixed on the bearing steel plate 1 through fixing bolts; the lower extreme fixedly connected with bracing piece 42 of drive box 41, the lower extreme fixedly connected with waterproof motor 43 of bracing piece 42, fixedly connected with screw 44 on the output shaft of waterproof motor 43.
The support bar 42 is longer than the height of the pontoon mechanism 2 to ensure that the waterproof motor 43 and the propeller 44 can be below the water surface when in use.
When the power mechanism 4 is detached, the platform can be transported by selecting different power according to needs, the power mechanism 4 can be additionally arranged in long-distance deep-water transportation, and when the platform is transported in shallow water at a short distance, the power mechanism 4 can be omitted, and a manual traction mode is selected to provide power.

Claims (8)

1. The utility model provides a high stability type water transport platform which characterized in that: the floating pontoon structure comprises two symmetrically arranged pontoon mechanisms (2) which can be assembled and bearing steel plates (1) arranged at the upper ends of the two pontoon mechanisms (2);
the floating pontoon mechanism (2) comprises a bow member (21), right-angle steel (22), a floating pontoon (23), a frame member (24), a connecting piece (25) and a stern member (26), wherein the bow member (21) comprises a triangular bow (211), four corners of one end face of the triangular bow (211) are fixedly connected with first connecting bulges (212), the first connecting bulges (212) are in right-angle shapes, and two faces of the first connecting bulges (212) are provided with first threaded holes (213);
second threaded holes (221) are formed in the two ends of the right-angle steel (22), the four first connecting bulges (212) are connected with the right-angle steel (22) through connecting pieces (25), a cavity is formed among the four right-angle steel (22), a plurality of buoys (23) can be arranged in the cavity as required, and the buoys (23) are cubic;
a plurality of frame-shaped parts (24) are further sleeved on the outer sides of the four right-angle steels (22), and the frame-shaped parts (24) are connected to the right-angle steels (22) through fixing bolts;
the stern piece (26) comprises a rectangular stern (261), wherein the four corners of one end face of the rectangular stern (261) are fixedly connected with second connecting bulges (262), the second connecting bulges (262) are right-angled, and third threaded holes (263) are formed in the two faces of the second connecting bulges (262); the four second connecting bulges (262) are respectively connected to the other ends of the four right-angle steels (22) through the four connecting pieces (25) so as to form a pontoon mechanism (2);
the upper end of the floating pontoon mechanism (2) is provided with two longitudinal beams (6) along the direction of the hull, and the longitudinal beams (6) are connected to the floating pontoon mechanism (2) through fixing bolts; the longitudinal beams (6) on the pontoon mechanisms (2) at two sides are fixedly connected through a plurality of cross beams (7); the bearing steel plate (1) is fixedly connected to the cross beam (7) through a fixing bolt.
2. A high stability water transport platform according to claim 1, wherein: the outer sides of the two pontoon mechanisms (2) are respectively provided with a retractable stabilizing device, each stabilizing device comprises a fin plate (3), and one side of each fin plate (3) is rotatably connected to the lower part of the outer side surface of the pontoon mechanism (2) through a plurality of hinged seats (10); fixed fixing base (8) that are equipped with far away in the up end both sides limit that bears steel sheet (1), fixing base (8) are concave shape, be equipped with pneumatic cylinder (9) in the recess of fixing base (8), pneumatic cylinder (9) rotate through the pivot and connect on the recess both sides wall of fixing base (8), the lower extreme of pneumatic cylinder (9) rotates through articulated seat (10) and connects the up end outside end of fin board (3).
3. A high stability water transport platform according to claim 2, wherein: the hinged seat (10) on one side of the fin plate (3) is fixedly connected to the outer side wall of the frame-shaped part (24) or fixedly connected to the outer side of the right-angle steel (22) on the lower portion.
4. A high stability water transport platform according to claim 3, wherein: the fin (3) is close to the one end broad of triangle-shaped bow (211), and fin (3) is close to the one end narrow of rectangle stern (261), the outside corner of fin (3) is the fillet setting.
5. A high stability water transport platform according to claim 4, wherein: the anti-deviation device is characterized in that anti-deviation baffles (5) are symmetrically arranged on two sides of the upper end face of the bearing steel plate (1), transported goods are placed between the two anti-deviation baffles (5), the directions of the deviation baffles are parallel to the directions of the pontoon mechanisms (2), and the vertical line where the anti-deviation baffles (5) are located is not more than the central line of the pontoon mechanism (2) on one side.
6. A high stability water transport platform according to any one of claims 1 to 5, wherein: one side, close to the stern, of the bearing steel plate (1) is provided with two power mechanisms (4), and the two power mechanisms (4) are symmetrically arranged.
7. A high stability water transport platform according to claim 6, wherein: the power mechanism (4) comprises a driving box (41), two fixing plates (45) are fixedly connected to one side of the driving box (41), the two fixing plates (45) are clamped at the upper end and the lower end of the bearing steel plate (1) respectively, and are fixed on the bearing steel plate (1) through fixing bolts; the lower extreme fixedly connected with bracing piece (42) of drive case (41), the lower extreme fixedly connected with waterproof motor (43) of bracing piece (42), fixedly connected with screw (44) on the output shaft of waterproof motor (43).
8. A high stability water transport platform according to claim 7, wherein: the length of the support rod (42) is larger than the height of the pontoon mechanism (2), so that the waterproof motor (43) and the propeller (44) can be positioned below the water surface when in use.
CN202210962702.2A 2022-08-11 2022-08-11 High-stability water transportation platform Pending CN115158530A (en)

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CN108177733A (en) * 2017-12-22 2018-06-19 国家海洋局第海洋研究所 A kind of scientific surveying ship dedicated liftable fin system
US10486772B1 (en) * 2017-09-01 2019-11-26 Malcolm Sohm Watercraft lifting fin
CN213168461U (en) * 2020-07-29 2021-05-11 江苏韩通赢吉重工有限公司 Hull lightweight bulk cargo ship
CN114162277A (en) * 2021-12-13 2022-03-11 浙江海洋大学 Wind and wave resistant unmanned boat

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2570046A1 (en) * 1984-08-07 1986-03-14 Paris Jean Dismantleable boat with a plurality of inflatable hulls
CN1056087A (en) * 1990-04-26 1991-11-13 海上航空科学研究实验室 The trimaran that degree of balance is variable
US20050268833A1 (en) * 2002-10-01 2005-12-08 Conrad Wayne E Portable personal watercraft
US20070283869A1 (en) * 2006-05-23 2007-12-13 Brian Quinn Pontoon boat
CN101092159A (en) * 2006-06-19 2007-12-26 简圣恒 Assemble and disassemble portable type marine vehicle
DE202006014534U1 (en) * 2006-09-19 2006-12-07 Feldmann, Matthias Floating body for all water activities e.g. leisure activities for tourist enterprises, environment preserving tasks, water-saving tasks, consists of two parallel pontoons which have connecting bars extending over the length of platform
DE102014215982A1 (en) * 2014-08-12 2016-02-18 Robert Bosch Gmbh Device for a watercraft, watercraft
US20170349247A1 (en) * 2016-06-01 2017-12-07 Brunswick Corporation Wake control fin system and underwater exhaust system
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