CN205220982U - Boats and ships suitable for quick navigation - Google Patents

Abstract

The utility model discloses a boats and ships suitable for quick navigation, its characterized in that: these boats and ships stern portion 0 station to 4 station sections adopt M molded lines type, and the stern portion 0 station forms the air flue of two mutual symmetries to 4 stations, and M molded lines type is followed 0 station to 4 station height and is reduced gradually, at 4 stations department and hull bottom looks parallel and level, these boats and ships stern portion 0 station to 4 stations department makes the horizontal oblique ascension angle smooth transition of stern portion 0 station to 4 stations department through three dog -ear lines, this boats and ships bow cut water adopts semicircle molded lines type, follows cut water top to bottom semicircle diameter and reduces gradually. The utility model relates to a can effectively reduce boats and ships resistance in aqueous, be favorable to boats and ships to navigate by water fast.

Description

A kind of boats and ships being applicable to quick sailing

Technical field

The utility model relates to ship design and manufactures field, particularly relates to a kind of boats and ships being applicable to quick sailing.

Background technology

Small-sized quick boats and ships generally use dark V line style, and Deep-vee hull form refers to the boats and ships with hard chine (also known as knuckle molded line type).The body lines of this ship has obvious knuckle at the turn of the bilge that bottom is connected with topside, and the linear of a urogenesis obvious knuckle line of confessing one's crime.Bench section after Deep-vee hull form midships section has larger horizontal ramping angle, generally between 18 ° ~ 30 °.It is less that deep Vee hull boats and ships navigate by water popular wave resistance in wave, and stall condition is not serious, is conducive to keeping the high speed of a ship or plane under high sea condition.Deep-vee hull form is little compared with the ship shallow water effect that hull bottom is smooth, and in shoal water zone, comparable common gear has the higher speed of a ship or plane; And the beam is comparatively large, waterplane is also more plentiful, therefore can have good stability.But the weak point of dark V ship type is the ship of the same water yield, and the wet structure of hull in water can be larger, thus friction drag can increase to some extent, affects route speed, adopts the boats and ships of dark V line style also not have good seakeeping performance.

Utility model content

In view of the above, the purpose of this utility model is to provide a kind of boats and ships being applicable to quick sailing, solves prior art Problems existing.

The utility model adopts following technical scheme:

Be applicable to boats and ships for quick sailing, this station, ship stern 0 station to 4 section adopts M molded line type, and station, stern 0 station to 4 forms two symmetrical air flues, and M molded line type reduces gradually from 0 station, station to 4 height, mutually concordant with hull bottom at 4 station places; This station place, ship stern 0 station to 4, by three knuckle lines, makes the horizontal ramping angle smooth transition in station place, stern 0 station to 4; This boats and ships bow cut water adopts semi-circular line style, reduces gradually from cut water top to bottom half circular diameter.

A kind of boats and ships being applicable to quick sailing of the utility model design, preferably, by raising the line style of ship stern to middle part gradually, make ship stern arrive the horizontal ramping angle smooth transition at middle part.

A kind of boats and ships being applicable to quick sailing of the utility model design, preferably, this boats and ships bow adopts V-type line style.

A kind of boats and ships being applicable to quick sailing of the utility model design, preferably, upwarp bottom this ship stern.

Advantage of the present utility model and beneficial effect are:

1. two of station, the utility model stern 0 station to 4 symmetrical air flues, can reduce draft amount during shallow draft in boats and ships, effectively can reduce the resistance of water, reduce effect more remarkable in boats and ships quick sailing water resistance; Stationarity when air flue can also increase ship's navigation and improve the seakeeping performance of boats and ships.

2. station, the utility model stern 0 station to 4 is designed three knuckle lines and is made the horizontal ramping angle smooth transition in station, afterbody 0 station to 4, when boats and ships navigate by water in water, speed is faster, water resistance is larger, and horizontal ramping angle is little of comparatively low velocity navigation is free, and horizontal ramping angle is favourable to high speed operation greatly, design of the present utility model can make the horizontal ramping angle of afterbody be reduced to demand angle and smooth transition, there is no lofty line style, boats and ships can be made to get applicable horizontal ramping angle, can not ship performance be affected.

3. the utility model boats and ships bow adopts V-type line style, and cleave when being conducive to navigation, cut water is designed to semi-circular line style, reduces gradually, cleaves effective, be conducive to boats and ships quick sailing from cut water top to bottom half circular diameter.

Accompanying drawing explanation

Carry out describing in detail or preferably to preferred implementation of the present utility model below in conjunction with accompanying drawing, wherein,

Fig. 1 is a kind of vertical profile body lines being applicable to the boats and ships of quick sailing of the utility model;

Fig. 2 is a kind of cross-sectional body lines being applicable to the boats and ships of quick sailing of the utility model;

Fig. 3 is a kind of Half Breadth Plan being applicable to the boats and ships of quick sailing of the utility model.

Shown in figure, numeral 0 ~ 20 is station number.

Detailed description of the invention

Composition graphs 1 to Fig. 3 is described further a kind of embodiment being applicable to the boats and ships of quick sailing of the utility model.

A kind of boats and ships being applicable to quick sailing, this station, ship stern 0 station to 4 section adopts M molded line type, station, stern 0 station to 4 forms two symmetrical air flues, M molded line type reduces gradually from 0 station, station to 4 height, mutually concordant with hull bottom at 4 station places, air flue can reduce the draft amount of boats and ships when middle shallow draft, reduces water to the resistance of boats and ships, the stability of boats and ships can also be increased when ship's navigation, improve the seakeeping performance of boats and ships; This station place, ship stern 0 station to 4 is by three knuckle lines, make the horizontal ramping angle smooth transition in station place, stern 0 station to 4, boats and ships are when navigating by water, the horizontal ramping angle of stern is little of favourable compared with low velocity navigation, horizontal ramping angle is favourable to high speed operation greatly, make horizontal ramping angle transition more steady by three knuckle lines, obtain the horizontal ramping angle be applicable to, not having lofty lines affects ship performance; This boats and ships bow cut water adopts semi-circular line style, reduce gradually from cut water top to bottom half circular diameter, it is smooth that the semi-circular line style of cut water makes boats and ships cleave when navigating by water, hull can not be shaken, half circular diameter reduced gradually to bottom from top, can better the water surface be broken, be conducive to quick sailing.

By raising the line style of ship stern to middle part gradually, make ship stern arrive the horizontal ramping angle smooth transition at middle part, this boats and ships bow adopts V-type line style, and upwarp bottom ship stern, level and smooth line style makes boats and ships have good seakeeping characteristics.

Last it is noted that the foregoing is only preferred embodiment of the present utility model; be not limited to the utility model; although be described in detail the utility model with reference to previous embodiment; for a person skilled in the art; it still can be modified to the technical scheme described in foregoing embodiments; or equivalent replacement is carried out to wherein portion of techniques feature; all within spirit of the present utility model and principle; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims (4)

1. be applicable to boats and ships for quick sailing, it is characterized in that: this station, ship stern 0 station to 4 section adopts M molded line type, and station, stern 0 station to 4 forms two symmetrical air flues, and M molded line type reduces gradually from 0 station, station to 4 height, mutually concordant with hull bottom at 4 station places; This station place, ship stern 0 station to 4, by three knuckle lines, makes the horizontal ramping angle smooth transition in station place, stern 0 station to 4; This boats and ships bow cut water adopts semi-circular line style, reduces gradually from cut water top to bottom half circular diameter.

2. a kind of boats and ships being applicable to quick sailing according to claim 1, is characterized in that: by raising the line style of ship stern to middle part gradually, make ship stern arrive the horizontal ramping angle smooth transition at middle part.

3. a kind of boats and ships being applicable to quick sailing according to claim 1, is characterized in that: this boats and ships bow adopts V-type line style.

4. a kind of boats and ships being applicable to quick sailing according to claim 1, is characterized in that: upwarp bottom this ship stern.