CN201800868U

CN201800868U - Two-body high-speed craft

Info

Publication number: CN201800868U
Application number: CN2010205371645U
Authority: CN
Inventors: 申龙福
Original assignee: QINGDAO NAUTICSTAR MARINE CO Ltd
Current assignee: QINGDAO NAUTICSTAR MARINE CO Ltd
Priority date: 2010-09-15
Filing date: 2010-09-15
Publication date: 2011-04-20
Anticipated expiration: 2020-09-15

Abstract

The utility model provides a two-body high-speed craft, which can solve the problem that a deep V-shaped high-speed craft has poor static water resistance in the prior art, and comprises a craft body, wherein the bottom of the craft body is transversely V-shaped, and two torpedo-shaped can buoys are arranged below the bottom of the craft, and are symmetrically arranged at the bottom of the craft relative to the transverse central axis of the craft body; and a water through tank is formed between the two can buoys. Since the two can buoys are symmetrically arranged relative to the transverse central axis of the craft body, and the water through tank is formed between the two can buoys, the high-speed craft are in a two-body structure, thereby increasing the pass rate of water flow in the navigation process and reducing water flow resistance, not only ensuring the excellent seakeeping capacity and anti-wave performance of the high-speed craft, and enhancing the static water resistance.

Description

The binary high-speed boat

Technical field

The utility model belongs to boat manufacturing technology field, is specifically related to a kind of binary high-speed boat.

Background technology

Dark V-type ship is a kind of new ship type of releasing near in the world more than ten years, and this ship type at first is that dark V-type high-speed boat is a kind of high speed vessel type of representative type in the dark V-type ship by the hydrodynamic force research and development of Geneva, Switzerland.

Existing dark V-type hull, be mainly rubber boat of the hard end of dark V-type, it is the single hull structure, the most of area in hull bottom does not have in the entry, section is straight line or almost is straight line, when navigating by water at a high speed, resistance performance is better in the water, but when the ratio (the subduplicate ratio of speed and length on water line) of its speed and length less than 2.0 or (Fu Rude counts FN=V/ (gL) in FN≤0.65 _0.5) time, its still water resistance performance is then relatively poor compared to other ship type; Because to the requirement of speed, the turn of the bilge is hard chine or right angle, thereby cause personnel, goods and materials must pass through the ships and light boats side board during ships and light boats up and down, very inconvenient; When low sea situation, its seakeeping performance compare with other dark V-type ships and light boats not be improved significantly; In addition, more plentiful because of the front and back ship section of dark V-type ship, the buoyancy of hull initial and tail sections is just bigger, so when the trochoidal wave of balance 1.1L wavelength (L is a waterline length), hull keel moment of flexure is bigger.

Summary of the invention

The utility model provides a kind of binary high-speed boat, can solve the problem of the dark V-type high-speed boat still water resistance poor performance of prior art existence.

A kind of binary high-speed boat comprises hull, and the ship bottom horizontal of hull is V-shaped, and the side has the torpedo-shaped floating drum under the ship, and described floating drum is two, on the central transverse axis of described relatively hull is symmetricly set at the bottom of the ship, forms the water groove between two described floating drums.

Aforesaid binary high-speed boat, for reducing the resistance that current in the navigation process produce at the bottom of to ship further, the postmedian of floating drum is the stepped appearance that is reduced successively to ship tail thickness by ship head.

Aforesaid binary high-speed boat, for ease of operation at sea, rescue the time step on fast, from ship, the safety of support personnel, goods and materials etc. is equipped with the boarding ladder that can overturn automatically in the first place of ship between two described floating drums.

Aforesaid binary high-speed boat, for avoiding hull ship bottom line deformation generation buoyancy deficiency, described hull adopts closed pore foam filled.

Compared with prior art, the utlity model has following advantage and good effect:

1, the utility model is because the floating drum at the bottom of the ship is set to symmetrically arranged two of relative hull central transverse axis, form the water groove between two floating drums, make high-speed boat be couple structure, increase percent of pass, the minimizing resistance to water-flow of current in the navigation process, when guaranteeing high-speed boat good seakeeping performance and storm resistance, promoted the still water resistance performance.

2, the postmedian stepped designs of floating drum reduces the resistance that current in the navigation process produce at the bottom of to ship further, has improved the route speed and the speed-raising ability of ships and light boats greatly.

3, the utility model is at the first setting of the ship boarding ladder that can overturn automatically, when being convenient to operation at sea, rescue personnel, goods and materials etc. can step on fast, from ship, the safety of support personnel, goods and materials etc.

4, the inside of hull adopts closed pore foam filled in the utility model, when hull is strengthened, has solved the not enough problem of the buoyancy that produces owing to ship bottom line deformationization.

Description of drawings

In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply, apparently, accompanying drawing in describing below is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.

Fig. 1 is the three-dimensional structure diagram of an embodiment of the utility model binary high-speed boat;

Fig. 2 is the front view of Fig. 1;

Fig. 3 is the right elevation of Fig. 1;

Among the figure, 1, hull; 11, at the bottom of the ship; 12, ship head; 13, ship tail; 2, floating drum; 3, water groove; 4, boarding ladder; 5, trapezium structure.

The specific embodiment

For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.

As shown in Figure 1 to Figure 3, the binary high-speed boat that present embodiment proposed, comprise

hull

1,11 is laterally V-shaped at the bottom of the ship of

hull

1,11 below has torpedo-shaped floating drum 2 at the bottom of the ship, floating drum 2 is two, and relatively the central transverse axis of hull 1 is symmetricly set at the bottom of the ship on 11, forms water groove 3 between two floating drums 2.

Particularly, floating drum 2 is one-body molded with hull 1, to strengthen the ships and light boats bulk strength; Water groove 3 extends to ship tail 13 places by ship head 12, and its width also is the spacing between two floating drums 2, is decided in conjunction with the hull calculation of strength by the designing requirement of hull width.

Present embodiment binary high-speed boat, be set to symmetrically arranged two of relative hull central transverse axis by the floating drum at the bottom of the ship, form the water groove between two floating drums, make high-speed boat be couple structure, increased current in the navigation process percent of pass, reduced resistance to water-flow, when guaranteeing high-speed boat good seakeeping performance and storm resistance, promoted the still water resistance performance.

Based on technique scheme, optionally, for reduce further in the navigation process current to ship at the bottom of 11 resistances that produce, the postmedian of floating drum 2 is provided with two-layer faulted-stage, presents as the trapezium structure among Fig. 1 and Fig. 25.

Particularly, faulted-stage is positioned at postmedian at the bottom of the ship on the hull floating drum 2, lifts on the ship base line branch two-stage, uses the spill arc transition between the faulted-stage.

Present embodiment binary high-speed boat, postmedian by the hull floating drum has adopted the stepped designs that often uses in the high-speed boat, thereby the resistance that is produced at the bottom of making current in the navigation process to ship further reduces, can realize the moment speed-raising, simultaneously hull is also played certain booster action, improve the behaviour at sea of ships and light boats.

Based on technique scheme, optionally, to step on fast during for ease of operation at sea, rescue, from ship, the safety of support personnel, goods and materials etc. is equipped with the boarding ladder 4 that can overturn automatically in the position of ship head 12 between two floating drums 2.

Particularly, because hull 1 is couple structure, make the position of ship head 12 form the little plane space in a place, thereby the boarding ladder 4 that can overturn automatically can be set, boarding ladder 4 can be by the ships and light boats navigating mate at the direct electric control operation in operating console position, the contact position of the both sides of boarding ladder 4 and hull 1 can adopt mode such as hinged to realize upset, adopts hydrostatic drive or other type of drive, and present embodiment does not limit this.

Based on technique scheme, optionally, for avoiding since at the bottom of the ship 11 linear and structural change make present embodiment binary high-speed boat produce the problem of buoyancy deficiency, hull 1 adopts closed pore foam filled.The closed pore foaming is exactly that the abscess of formation was the fully enclosed, thereby can improve the buoyancy of high-speed boat in water greatly after rubber-plastics material or cement material added corresponding foaming agent foaming.

It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.

Claims

1. a binary high-speed boat comprises hull, and the ship bottom horizontal of hull is V-shaped, the side has the torpedo-shaped floating drum under the ship, it is characterized in that: described floating drum is two, on the central transverse axis of described relatively hull is symmetricly set at the bottom of the ship, forms the water groove between two described floating drums.

2. binary high-speed boat according to claim 1 is characterized in that: the postmedian of described floating drum is the stepped appearance that is reduced successively to ship tail thickness by ship head.

3. binary high-speed boat according to claim 1 is characterized in that: in the first place of ship the boarding ladder that can overturn automatically is installed between two described floating drums.

4. according to each described binary high-speed boat in the claim 1 to 3, it is characterized in that: described hull adopts closed pore foam filled.