CN201587520U

CN201587520U - Box array ship structure of small waterplane area twin-hull ship

Info

Publication number: CN201587520U
Application number: CN200920283082XU
Authority: CN
Inventors: 周爱国; 尤国红; 唐天成
Original assignee: 702th Research Institute of CSIC
Current assignee: 702th Research Institute of CSIC
Priority date: 2009-12-16
Filing date: 2009-12-16
Publication date: 2010-09-22
Anticipated expiration: 2019-12-16

Abstract

The utility model relates to a box array ship structure of a small waterplane area twin-hull ship. Props and submerged bodies on two sides of the lower portion of the structure, and an intermediate bridge portion formed by an upper deck, a main deck and a wet deck are connected onto sponson portions, and an upper platform and a lower platform are longitudinally disposed inside each prop along a ship body. A reinforcing frame along transverse direction of the ship body is disposed inside an area among the main deck, the wet deck, the lower platforms and bilateral ship bodies. The upper platforms, the lower platforms, the reinforcing frame and a main transverse bulkhead form a box array structure at the submerged bodies, the props and the sponson portions. The upper deck, the main deck, the wet deck, a bridge longitudinal bulkhead, the reinforcing frame and the main transverse bulkhead form a box array structure at the bridge portion. The box array ship structure not only increases twisting resistance of the connecting bridge portion, but also greatly increases twisting resistant capacity of sponsons and prop portions, promotes transverse strength and rigidity of the integral ship, guarantees quality and safety of the small waterplane area twin-hull ship and prolongs service life.

Description

The hull structure of the casing matrix of small waterplane area twin hull ship (SWATH)

Technical field

The utility model relates to a kind of ship structure, specifically is the hull structure of small waterplane area twin hull ship (SWATH).

Background technology

Small waterplane area twin hull ship (SWATH) has been because the less and couple structure of hull sectional area that contacts with waterline has determined its rough water quality to be better than all kinds of boats and ships of conventional displacement, and the rate of sailing height, seasick rate are low; Rapidity is good, on the wave stall little; But manoeuvrable cast, easily by the watchman's wooden clapper operation; Deck spaciousness, cabin are easy to arrange, and working space is big; Viability is strong, and margin of safety is big; Underwater radiation noise little and be easy to control.These advantages make small waterplane area twin hull ship (SWATH) not only monitor instrumentation ship, extraordinary naval vessel at the underwater sound, the ASW sonar monitoring ship, military domain such as ship are maked an inspection tour in the seashore guard, and traffic at sea and special purpose ship, the marine oil accommodation ship, leisure passenger ferry, civil areas such as navigator's pilot boat have obtained using widely.

As shown in Figure 1, the hull keystone configuration of small waterplane area twin hull ship (SWATH) is: the Body of pillar 5 of both sides, bottom and submerged body 6 are connected in side of a ship platform 4 positions with the center axle portion 7 that upper deck 1, main deck 3, wet deck 8 constitute, and are provided with pontic longitudinal wall 2, main transverse bulkhead and local strong frame in hull interior and carry out the structure reinforcement.This special couple structure of small waterplane area twin hull ship (SWATH) has determined that keystone configuration load and conventional single hull that this ship type is suffered are completely different, the water surface 9 is to its effect generation transverse bending moment and the resultant moment M of moment of torsion, mainly show as the bending effect to both sides hull and bridge portion 7, this load is very damaging for catamaran.As mentioned above, present little waterline catamaran is formed body structure with wet deck 8, main deck 3, upper deck 1, pontic longitudinal wall 2, main transverse bulkhead, this structure is mainly opposing connecting bridge portion 7 suffered moment of flexure and moments of torsion and synthesizes, though be provided with strong frame in connecting bridge portion 7 parts, but strong frame is the framed structure of hollow, non-framed plate structure does not participate in casing and forms, so the casing negligible amounts.For other positions, body structure is not set as side of a

ship platform

4,5 of Body of pillar; In fact, side of a ship platform 4, Body of pillar 5 places all are subjected to the bending effect, and especially the bending at side of a ship platform 4 places makes a concerted effort to make a concerted effort the same all very big with the bending of connecting bridge portion 7.In reality operation, the easy plastic deformation of hull structure at side of a ship platform 4, Body of pillar 5 places, serious even member twists off, cracking etc., exist quality and safety hidden danger.

The utility model content

The applicant is provided with unreasonable at the body structure of the hull of above-mentioned existing small waterplane area twin hull ship (SWATH), exist shortcomings such as potential safety hazard, and a kind of hull structure of casing matrix of rational in infrastructure, safe small waterplane area twin hull ship (SWATH) is provided.

The technical scheme that the utility model adopted is as follows:

A kind of hull structure of casing matrix of small waterplane area twin hull ship (SWATH), the center axle portion that the Body of pillar of both sides, bottom and submerged body and upper deck, main deck, wet deck constitute is connected in side of a ship platform position, is provided with the pontic longitudinal wall in hull interior, main transverse bulkhead carries out structure and strengthens; Be vertically arranged with upper mounting plate, lower platform in described Body of pillar inside along hull; Be horizontally arranged with strong frame along hull in the zone between main deck, wet deck, lower platform and both sides hull; Upper mounting plate, lower platform, strong frame, main transverse bulkhead constitute the casing matrix structure at submerged body, Body of pillar and side of a ship platform position; Upper deck, main deck, wet deck, pontic longitudinal wall, strong frame, main transverse bulkhead constitute the casing matrix structure in bridge portion.

The strong frame of the hull structure of the casing matrix of small waterplane area twin hull ship (SWATH) is full framed plate structure between connecting bridge portion and upper mounting plate, lower platform; Described upper mounting plate, lower platform are full framed plate structure.

The utility model constitutes the casing matrix structure by upper mounting plate, lower platform, strong frame, main transverse bulkhead at submerged body, Body of pillar and side of a ship platform position, upper deck, main deck, wet deck, pontic longitudinal wall, strong frame, main transverse bulkhead constitute the casing matrix structure in bridge portion, not only improved the bending-twisting performance of connecting bridge portion, simultaneously also improved the bending-twisting ability at side of a ship platform, Body of pillar position greatly, the transverse strength and the rigidity of whole ship have been improved, ensure the quality and safety of small waterplane area twin hull ship (SWATH), prolonged service life.

Description of drawings

Fig. 1 is the body section structure of existing small waterplane area twin hull ship (SWATH);

Fig. 2 is a local hull perspective view of the present utility model.

The specific embodiment

Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described.

As shown in Figure 2, the utility model comprises that the Body of pillar 5 of both sides, bottom and submerged body 6 are connected in side of a ship platform 4 positions with the center axle portion 7 that upper deck 1, main deck 3, wet deck 8 constitute, be vertically arranged with pontic longitudinal wall 2, be horizontally arranged with main transverse bulkhead 10 along hull and carry out structure and strengthen along hull in hull interior, be vertically arranged with upper mounting plate 12, lower platform 13 along hull in described Body of pillar 5 inside; Be horizontally arranged with strong frame 11 along hull in the zone between main deck 3, wet deck 8, lower platform 13 and both sides hull; Upper mounting plate 12, lower platform 13, strong frame 11, main transverse bulkhead 10 constitute the casing matrix structure at submerged body 6, Body of pillar 5 and side of a ship platform 4 positions; Upper deck 1, main deck 3, wet deck 8, pontic longitudinal wall 2, strong frame 11, main transverse bulkhead 10 constitute the casing matrix structure in bridge portion 7.

Strong frame 11 is designed to not have the full framed plate structure of hollow between connecting bridge portion 7 and upper mounting plate 12, lower platform 13, upper mounting plate 12, lower platform 13 also are full framed plate structures.Because the strong frame 11 that is provided with in hull interior is than main transverse bulkhead more than 10, so from hull vertically, the casing quantity of connecting bridge portion 7 formation is howed a lot than present small waterplane area twin hull ship (SWATH), has so just strengthened the bending-twisting ability of pontic 7; Simultaneously at Body of pillar 5, side of a ship platform 4 places, upper mounting plate 12, lower platform 13, strong frame 11, main transverse bulkhead 10 have also formed the body structure of matrix, have strengthened the bending-twisting ability of Body of pillar 5, side of a ship platform 4 greatly.

More than describing is to explanation of the present utility model, is not the qualification to utility model, and the utility model institute restricted portion is referring to claim, and under the situation of spirit of the present utility model, the utility model can be done any type of modification.

Claims

1. the hull structure of the casing matrix of a small waterplane area twin hull ship (SWATH), the center axle portion that the Body of pillar of both sides, bottom and submerged body and upper deck, main deck, wet deck constitute is connected in side of a ship platform position, be provided with pontic longitudinal wall, main transverse bulkhead in hull interior and carry out structure and strengthen, it is characterized in that: be vertically arranged with upper mounting plate, lower platform along hull in described Body of pillar inside; Be horizontally arranged with strong frame along hull in the zone between main deck, wet deck, lower platform and both sides hull; Upper mounting plate, lower platform, strong frame, main transverse bulkhead constitute the casing matrix structure at submerged body, Body of pillar and side of a ship platform position; Upper deck, main deck, wet deck, pontic longitudinal wall, strong frame, main transverse bulkhead constitute the casing matrix structure in bridge portion.

2. the hull structure of the casing matrix of small waterplane area twin hull ship (SWATH) as claimed in claim 1 is characterized in that: described strong frame is full framed plate structure between connecting bridge portion and upper mounting plate, lower platform; Described upper mounting plate, lower platform are full framed plate structure.