CN215663923U

CN215663923U - Single-shell LNG ship saddle guider

Info

Publication number: CN215663923U
Application number: CN202121869159.9U
Authority: CN
Inventors: 钱海炜; 曹越新
Original assignee: Zhoushan Changhong International Shipbuilding Co ltd
Current assignee: Zhoushan Changhong International Shipbuilding Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-01-28
Anticipated expiration: 2031-08-11

Abstract

The utility model provides a single-hull LNG ship saddle guider, includes single-hull LNG ship saddle guider body, platform, connecting plate, first deflector, second deflector, third deflector, guider web, rib panel, leg, rib web, saddle, baffle, fluid reservoir end float device, fluid reservoir on deflector, ligature otic placode panel, ligature otic placode cutting seam, first clearance and second clearance. The utility model has the advantages that: according to the structural characteristics of the single-shell LNG ship, the guide device is provided with a liquid tank hoisting guide positioning device which is composed of a guide plate, a baffle plate and the like; in the process of building the single-shell LNG ship, the guide plate on the platform and the guide plate on the liquid tank are utilized to quickly and accurately guide and position the liquid tank, so that the hoisting time of the tank body is effectively shortened, and the working efficiency is improved; after the hoisting of the liquid tank is completed, the guide device can be detached and then reused, and the cost is saved.

Description

Single-shell LNG ship saddle guider

Technical Field

The utility model relates to a saddle guiding device for a single-shell LNG ship, and belongs to the technical field of ship equipment.

Background

An LNG carrier, i.e., a liquefied natural gas carrier, refers to a vessel dedicated to transporting liquefied natural gas. The LNG ship has complex equipment, high technical requirement and high manufacturing cost, is a special ship for transporting liquefied gas at the low temperature of-162 ℃, and is like a pearl on the crown of the world shipbuilding. The LNG ship is classified into a double-hull LNG ship and a single-hull LNG ship according to the structural form of the cargo tank. The single-hull LNG ship adopts an independent storage tank type liquid cargo tank structure, and the liquid tank needs to be hoisted into the liquid cargo tank in the construction process of the single-hull LNG ship. However, in the actual hoisting process, the liquid tank is often difficult to be accurately guided and positioned, so that the longer hoisting time of the liquid tank is needed, the collision accident of the liquid tank is easy to happen, and the smooth development of the single-shell LNG ship construction project is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a saddle guiding device of a single-shell LNG ship.

The utility model aims to solve the problems that the existing single-shell LNG ship cannot realize accurate guiding and positioning of hoisting of a liquid tank in the building process and is long in hoisting time.

In order to realize the purpose of the utility model, the technical scheme adopted by the utility model is as follows:

the utility model provides a single-hull LNG ship saddle guider, includes single-hull LNG ship saddle guider body, platform, connecting plate, first deflector, second deflector, third deflector, guider web, rib panel, leg, rib web, saddle, baffle, fluid reservoir end float device, fluid reservoir on deflector, ligature otic placode panel, ligature otic placode cutting seam, first clearance and second clearance, characterized by: the single-shell LNG ship saddle guiding device body is arranged on a platform, two connecting plates are obliquely arranged on the platform, a first guiding plate is obliquely arranged at the top end of each connecting plate, a second guiding plate is arranged at the tail end of each first guiding plate, a third guiding plate is arranged at the tail end of each second guiding plate, a guiding device web plate is arranged on the left side of each third guiding plate, a rib panel is arranged on the left side of each guiding device web plate, a welding foot is welded at the joint of each rib panel and each guiding device web plate in a discontinuous mode, a rib web plate is arranged on the left side of each rib panel, a saddle is arranged at the bottom of each rib panel, a baffle is arranged on the right side of each third guiding plate, a liquid tank floating stopping device is arranged on the inner side of each baffle, an upper liquid tank guiding plate is arranged at the top end of each liquid tank floating stopping device, a binding lug plate is arranged on the side edge of each binding lug plate, and a binding lug plate panel is arranged on the top end of each binding lug plate, a first gap is arranged between the upper guide plate of the liquid tank and the third guide plate, and a second gap is arranged between the upper guide plate of the liquid tank and the baffle.

Further, the cutting seam of the binding lug plate should ensure that the deviation is less than or equal to 1 mm.

Furthermore, when the guide structure is installed, the binding lug plate panel is cut off.

Furthermore, the web plate of the guide device is vertically arranged on a longitudinal symmetrical shaft of the third guide plate in the direction vertical to the bow; the rib web is vertically arranged on the longitudinal symmetrical axis of the rib panel; the guide device web and the rib web are horizontally aligned and installed in the center.

Furthermore, a liquid tank central line is arranged on the liquid tank floating stopping device, and single-shell LNG ship saddle guiding device bodies are symmetrically arranged on the left side and the right side of the liquid tank central line.

The utility model has the advantages that: according to the structural characteristics of the single-shell LNG ship, the guide device is provided with a liquid tank hoisting guide positioning device which is composed of a guide plate, a baffle plate and the like; in the process of building the single-shell LNG ship, the guide plate on the platform and the guide plate on the liquid tank are utilized to quickly and accurately guide and position the liquid tank, so that the hoisting time of the tank body is effectively shortened, and the working efficiency is improved; after the hoisting of the liquid tank is completed, the guide device can be detached and then reused, and the cost is saved.

Drawings

Fig. 1 is a schematic overall structure diagram of a saddle guide device of a single-shell LNG ship;

FIG. 2 is an enlarged structure diagram G of a saddle guiding device of a single-shell LNG ship;

fig. 3 is a schematic B-B sectional view of a single hull LNG ship saddle guiding device;

FIG. 4 is a schematic view of a section C-C of a single hull LNG carrier saddle guide;

in the figure: 1. the single-shell LNG ship saddle guiding device comprises a single-shell LNG ship saddle guiding device body 2, a platform 3, a connecting plate 4, a first guiding plate 5, a second guiding plate 6, a third guiding plate 7, a guiding device web 8, a rib panel 9, a welding foot 10, a rib web 11, a saddle 12, a baffle 13, a liquid tank floating stopping device 14, a liquid tank upper guiding plate 15, a binding lug plate 16, a binding lug plate panel 17, a binding lug plate cutting seam 18, a first gap 19, a second gap 20, a liquid tank central line K and a ship bow direction.

Detailed Description

The utility model is further described with reference to the following figures and examples.

The utility model provides a single-hull LNG ship saddle guider, includes single-hull LNG ship saddle guider body 1, platform 2, connecting plate 3, first deflector 4, second deflector 5, third deflector 6, guider web 7, rib panel 8, leg 9, rib web 10, saddle 11, baffle 12, the floating device 13 is only stopped to the fluid reservoir, deflector 14 on the fluid reservoir, ligature otic placode 15, ligature otic placode panel 16, ligature otic placode cutting gap 17, first clearance 18 and second clearance 19, characterized by: the single-shell LNG ship saddle guiding device body 1 is arranged on a platform 2 and used for providing support, two connecting plates 3 are obliquely arranged on the platform 2 and used for providing connection, a first guiding plate 4 is obliquely arranged at the top end of each connecting plate 3 and used for guiding, a second guiding plate 5 is arranged at the tail end of each first guiding plate 4 and used for guiding, a third guiding plate 6 is arranged at the tail end of each second guiding plate 5 and used for guiding, a guiding device web 7 is arranged on the left side of each third guiding plate 6 and used for providing support, a rib panel 8 is arranged on the left side of each guiding device web 7 and used for providing support, welding feet 9 are welded at the joint of each rib panel 8 and each guiding device web 7 in a discontinuous mode and used for providing fixed connection, a rib web 10 is arranged on the left side of each rib panel 8 and used for providing support, a saddle 11 is arranged at the bottom of each rib panel 8 and used for providing support, baffle 12 is installed on the right side of third deflector 6, for the location, baffle 12 inboard is installed the fluid reservoir and is only floated device 13, be used for preventing the fluid reservoir come-up, the top that the fluid reservoir only floated device 13 is equipped with deflector 14 on the fluid reservoir, be used for the direction, the fluid reservoir only floats the side that device 13 is installed ligature otic placode 15, be used for the hoist and mount, ligature otic placode panel 16 is installed on the top of ligature otic placode 15, be used for providing the support connection, be equipped with ligature otic placode cutting gap 17 on the ligature otic placode 15, be used for the hoist and mount, be equipped with first clearance 18 on the fluid reservoir between deflector 14 and the third deflector 6, be used for the location, be equipped with second clearance 19 on the fluid reservoir between deflector 14 and the baffle 12, be used for the location. In fig. 4, K is the bow direction.

The installation size of the single-shell LNG ship saddle guiding device body 1 is adjusted necessarily according to the deformation condition of a ship body after launching and the measured data of the distance between the binding lug plate 15 on the liquid tank and the middle position before installation; the single-shell LNG ship saddle guiding device body 1 is dismantled after the liquid tank is hoisted; after the single-shell LNG ship saddle guiding device body 1 is detached, the remaining horse feet are flattened and ground.

Further, the binding lug plate cutting seam 17 should ensure that the deviation is less than or equal to 1 mm.

Further, the guide structure is installed by cutting away the lashing ear panel 16.

Further, the guide web 7 is vertically arranged on the longitudinal symmetry axis of the third guide plate 6; the rib web 10 is vertically mounted on the longitudinal symmetry axis of the rib panel 8; the guide web 7 and the rib web 10 are mounted in horizontal alignment.

Further, a liquid tank central line 20 is arranged on the liquid tank floating stopping device 13, and the single-shell LNG ship saddle guiding device bodies 1 are symmetrically arranged on the left side and the right side of the liquid tank central line 20.

The using method comprises the following steps: the necessary size adjustment is carried out on the data measured by the distance between the binding lug plate 15 on the liquid tank and the middle position before the single-shell LNG ship saddle guiding device body 1 is installed according to the deformation condition of the ship body after launching water; when the single-shell LNG ship saddle guiding device body 1 is installed, the binding lug plate panel 16 is cut off; the single-shell LNG ship saddle guiding device body 1 is installed in a bilateral symmetry mode by taking the liquid tank center line 20 as a symmetry axis; a liquid tank upper guide plate 14 and a liquid tank floating stopping device 13 are arranged on the liquid tank; after the single-shell LNG ship saddle guiding device body 1 is installed, the liquid tank is hoisted through the binding lug plates 15, and the liquid tank is smoothly hoisted to a target position by guiding and positioning the first guide plate 4, the second guide plate 5, the third guide plate 6, the upper guide plate 14 and the baffle plate 12 on the left side and the right side; after the hoisting is finished, the single-shell LNG ship saddle guiding device body 1 is detached, and the left horse feet are flattened and ground.

Claims

1. The utility model provides a single hull LNG ship saddle guider, includes single hull LNG ship saddle guider body (1), platform (2), connecting plate (3), first deflector (4), second deflector (5), third deflector (6), guider web (7), rib panel (8), leg (9), rib web (10), saddle (11), baffle (12), the device (13) are only floated to the fluid reservoir, deflector (14) on the fluid reservoir, ligature otic placode (15), ligature otic placode panel (16), ligature otic placode cutting seam (17), first clearance (18) and second clearance (19), characterized by: the single-shell LNG ship saddle guiding device comprises a single-shell LNG ship saddle guiding device body (1), two connecting plates (3) are obliquely installed on a platform (2), a first guiding plate (4) is obliquely installed at the top end of each connecting plate (3), a second guiding plate (5) is installed at the tail end of each first guiding plate (4), a third guiding plate (6) is installed at the tail end of each second guiding plate (5), a guiding device web (7) is installed on the left side of each third guiding plate (6), a rib panel (8) is installed on the left side of each guiding device web (7), welding feet (9) are welded at the joint of each rib panel (8) and each guiding device web (7) in a discontinuous mode, a rib web (10) is installed on the left side of each rib panel (8), a saddle (11) is installed at the bottom of each rib panel (8), a baffle (12) is installed on the right side of each third guiding plate (6), and a liquid tank floating stopping device (13) is installed on the inner side of each baffle (12), the top that the liquid container only floated device (13) is equipped with guide plate (14) on the liquid container, and ligature otic placode (15) are installed to the side that the liquid container only floated device (13), and ligature otic placode panel (16) are installed on the top of ligature otic placode (15), are equipped with ligature otic placode cutting gap (17) on ligature otic placode (15), are equipped with first clearance (18) on the liquid container between guide plate (14) and third guide plate (6), are equipped with second clearance (19) on the liquid container between guide plate (14) and baffle (12).

2. A single hull LNG ship saddle guiding device according to claim 1, characterised in that: the guide device web (7) is vertically arranged on the longitudinal symmetry axis of the third guide plate (6); the rib web (10) is vertically arranged on the longitudinal symmetrical axis of the rib panel (8); the guide device web (7) and the rib web (10) are arranged in a central horizontal alignment.

3. A single hull LNG ship saddle guiding device according to claim 1, characterised in that: a liquid tank central line (20) is arranged on the liquid tank floating stopping device (13), and single-shell LNG ship saddle guiding device bodies (1) are symmetrically arranged on the left side and the right side of the liquid tank central line (20).