CN213083419U

CN213083419U - Marine box girder connection structure

Info

Publication number: CN213083419U
Application number: CN202022211270.0U
Authority: CN
Inventors: 卢果均; 崔洪博; 王海东
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-02
Filing date: 2020-10-02
Publication date: 2021-04-30
Anticipated expiration: 2030-10-02

Abstract

The utility model discloses a marine box girder connection structure, including main hull web and main hull extension board, main hull web upper end is connected with and indulges the skeleton, and indulges the skeleton both ends and be fixed with box roof beam subassembly, box roof beam subassembly includes box roof beam bottom plate, box roof beam frame and cavity, and is fixed with box roof beam frame on the box roof beam bottom plate, the cavity has been seted up at box roof beam frame middle part. This marine box girder connection structure is provided with the protection and fills up, inside cavity box girder subassembly has reduced holistic weight, be applicable to the hull and make, box girder subassembly cavity is inside to be convenient for lay the inside circuit and the pipeline of hull simultaneously, circuit and the pipeline at box girder subassembly internally mounted can protect it through box girder subassembly, increase inside device safety degree, and it is big with box girder bottom plate connection rigidity to weld integration main hull web, the wholeness can be good, joint strength is high, main hull web and box girder bottom plate tightness have been increased, promote whole result of use.

Description

Marine box girder connection structure

Technical Field

The utility model relates to a ship engineering hull structural design leads the field, specifically is a marine box girder connection structure.

Background

In the strength of ships, the total strength of ships is one of the most important indexes of ships, the strength of ships is improved mainly by increasing the plate thickness or the size of longitudinal ribs, but box beams are more and more commonly used for supporting and fixing at present, the section shape of the box beam is the same as that of a common box, so the box beam is called as a box beam and generally consists of a cover plate, a web plate, a bottom plate and a partition plate, the material of the box beam is steel and prestressed reinforced concrete, and the box beam is mainly used for large-span or load-bearing structures.

The box girder for the ship in the market has the defects of insufficient hull total strength, poor construction process and inconvenience in the operations of installation, use, maintenance, replacement and the like of the box girder for the ship.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a marine box girder connection structure to the marine box girder hull total strength in the market that proposes in solving above-mentioned background art is not enough, and construction process is not good, the problem of the installation of the hull box girder of being not convenient for, operation such as use, maintenance and change.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a marine box girder connection structure, includes main hull web and main hull extension board, main hull web upper end is connected with indulges the skeleton, and indulges the skeleton both ends and be fixed with box roof beam subassembly, box roof beam subassembly includes box roof beam bottom plate, box roof beam frame and cavity, and box roof beam bottom plate upper end is fixed with box roof beam frame, the cavity has been seted up at box roof beam frame middle part, main hull extension board is fixed in main hull web upper surface edge, and is connected with the main hull deck on the main hull extension board, indulge the skeleton and be connected with fixed the knot through the bolt, and fixed the knot is located indulging the skeleton top.

Preferably, the longitudinal frameworks are distributed on the web plate of the main ship body at equal intervals, and the longitudinal frameworks are in an L shape.

Preferably, the box-type beam assembly and the longitudinal frame are vertically distributed, and the box-type beam frame is fixedly connected with the longitudinal frame through bolts and fixing buckles.

Preferably, the box-type beam assembly is hollow, and the main hull web and the box-type beam bottom plate are of a welding integrated structure.

Preferably, the main hull deck and the main hull web are distributed in parallel, and the main hull deck forms a semi-enclosed structure through the main hull support plate and the main hull web.

Preferably, the structure size of the inner opening of the fixing buckle is matched with the structure size of the outer end of the longitudinal skeleton, and the longitudinal skeleton forms a fixing structure through the bolt and the fixing buckle.

Preferably, the fixing buckles are symmetrically distributed around the central axis of the box-shaped beam assembly, and the connecting surfaces of the fixing buckles are attached to the connecting surfaces of the box-shaped beam assembly.

Compared with the prior art, the beneficial effects of the utility model are that: the box beam connecting structure for the ship is provided with a main ship body web plate and a main ship body support plate, the vertically distributed box beam assemblies are naturally connected with the longitudinal framework, the vertically distributed box beam assemblies and the longitudinal framework are vertically and horizontally staggered, can be mutually supported and fixed when loaded, can effectively improve the supporting effect on the ship body, and further strengthens the firmness between the box beam framework and the longitudinal framework, the strength of the ship body is improved, and the using effect is improved;

the internal hollow box-type beam assembly reduces the overall weight, is suitable for hull manufacturing, and meanwhile, the hollow interior of the box-type beam assembly is convenient for laying lines and pipelines inside a hull, so that the space is saved, correspondingly, the lines and the pipelines installed inside the box-type beam assembly can be effectively protected through the box-type beam assembly, the service life of internal devices is prolonged, the box-type beam body has a very high sealing effect, the air tightness and the water tightness of the interior of the box-type beam body can be effectively guaranteed, the protection degree of the internal devices is further increased, the connection rigidity of the welding integrated main hull web and the box-type beam bottom plate is high, the overall performance is good, the connection strength between the main hull web and the box-type beam bottom plate is improved, the tightness between the main hull web and the box-type beam bottom plate is improved;

install fixedly through main hull extension board and box roof beam subassembly between parallel distribution main hull deck and the main hull web, increase the hollow area between the two, increase the thickness and the intensity of hull, promote hull buoyancy, with fixed knot structure size coincide each other the longitudinal frame probe into fixed knot inner, fix it through the bolt, promote its fastness with the installation of box roof beam subassembly, increase box roof beam subassembly and support firm degree to main hull deck, improve the reinforcement intensity of hull.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic structural view of the box-shaped beam assembly of the present invention;

fig. 3 is the side connecting structure schematic diagram of the longitudinal frame and the box beam assembly of the present invention.

In the figure: 1. a main hull web; 2. a longitudinal skeleton; 3. a box beam assembly; 301. a box beam floor; 302. a box beam frame; 303. a cavity; 4. a main hull support plate; 5. a main hull deck; 6. a fixing buckle; 7. and (4) bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a box girder connecting structure for ships comprises a main hull web 1, a longitudinal frame 2, a box girder component 3, a box girder bottom plate 301, a box girder frame 302, a cavity 303, a main hull support plate 4, a main hull deck 5, a fixing buckle 6 and bolts 7, wherein the upper end of the main hull web 1 is connected with the longitudinal frame 2, the two ends of the longitudinal frame 2 are fixed with the box girder component 3, the longitudinal frames 2 are distributed on the main hull web 1 at equal intervals, the longitudinal frames 2 are in an L shape, the equal intervals are distributed to uniformly support the connection between the box girder component 3 and the main hull support plate 4, so that the load born by the two sides of the box girder component 3 can be uniformly shared by the longitudinal frame 2, the stability between devices is ensured, the L-shaped longitudinal frame 2 uses less material, the cost is saved, the overall weight is reduced, the box girder component 3 is stably supported, and the bearing points are uniform, the structural shape is not easy to deform, and the integral using effect is improved;

the box-type beam assembly 3 comprises a box-type beam bottom plate 301, a box-type beam frame 302 and a cavity 303, the box-type beam frame 302 is fixed at the upper end of the box-type beam bottom plate 301, the cavity 303 is formed in the middle of the box-type beam frame 302, the box-type beam assembly 3 and the longitudinal framework 2 are vertically distributed, the box-type beam frame 302 is fixedly connected with the longitudinal framework 2 through bolts 7 and fixing buckles 6, the vertically distributed box-type beam assembly 3 and the longitudinal framework 2 are naturally connected, and are vertically and horizontally staggered, so that the box-type beam assembly and the longitudinal framework can be mutually supported and fixed when loaded, the supporting effect on the ship body can be effectively improved, the box-type beam frame 302 and the longitudinal framework 2 which are fixed through the bolts 7 and the fixing buckles 6 are further reinforced to be firm, the strength of the ship body is improved, and;

the box-type beam component 3 is hollow, the main hull web 1 and the box-type beam bottom plate 301 are of a welding integrated structure, the internal hollow box-type beam component 3 reduces the overall weight and is suitable for hull manufacturing, meanwhile, the hollow interior of the box-type beam component 3 is convenient for laying circuits and pipelines inside the hull, the space is saved, correspondingly, the circuits and the pipelines installed inside the box-type beam component 3 can be effectively protected through the box-type beam component 3, the service life of internal devices is prolonged, the box-type beam body has a high sealing effect, the air tightness and the water tightness inside the box-type beam component can be effectively ensured, the protection degree of the internal devices is further increased, the welding integrated hull web 1 and the box-type beam bottom plate 301 are high in connection rigidity and good in overall performance, the connection strength between the hull web 1 and the box-type beam bottom plate 301 is improved, and the tightness between the main web 1 and the box-type beam bottom plate 301 is increased, the overall use effect is improved;

the main hull support plate 4 is fixed at the edge of the upper surface of the main hull web 1, the upper end of the main hull support plate 4 is connected with a main hull deck 5, the main hull deck 5 and the main hull web 1 are distributed in parallel, the main hull deck 5 forms a semi-enclosed structure through the main hull support plate 4 and the main hull web 1, the main hull deck 5 and the main hull web 1 which are distributed in parallel are fixedly installed through the main hull support plate 4 and the box-shaped beam assembly 3, the hollow area between the main hull support plate 4 and the main hull web 1 is increased, the thickness and the strength of the hull are increased, and the buoyancy of the hull is improved;

indulge skeleton 2 and be connected with fixed knot 6 through bolt 7, and fixed knot 6 is located indulges 2 tops of skeleton, fixed knot 6 internal orifice structure size and indulge skeleton 2 outer end structure size coincide each other, and indulge skeleton 2 and constitute fixed knot through bolt 7 and fixed knot between 6 and construct fixed knot and construct, it is interior to visit fixed knot 6 with fixed knot 6 structure size of indulging skeleton 2 each other coincide, fix it through bolt 7, promote its fastness with the installation of box girder subassembly 3, increase box girder subassembly 3 and support firm degree to main hull deck 5, improve the reinforcement intensity of hull.

The working principle is as follows: for the connecting structure of the marine box girder, the back of a fixing buckle 6 is firstly attached to the surface of a box girder component 3 and is fixed on the box girder component 3 through a bolt 7, then a longitudinal frame 2 which is matched with the fixing buckle 6 in structure size is inserted into the inner end of the fixing buckle 6 and is fixed through the bolt 7, so that the longitudinal frame 2 is connected with the box girder component 3, the firmness of the installation of the longitudinal frame and the box girder component 3 is improved, the supporting and stabilizing degree of the box girder component 3 on a main hull deck 5 is increased, the reinforcing strength of a hull is improved, the connection between the box girder component 3 and a main hull support plate 4 can be uniformly supported by the L-shaped equidistant distribution, the load born by two sides of the box girder component 3 can be uniformly shared to the longitudinal frame 2, the stability between devices is ensured, the L-shaped longitudinal frame 2 uses less material, the cost is saved, and the overall weight of the hull is reduced, meanwhile, the box type beam assembly 3 is stably supported, force bearing points are uniform, the structural shape is not easy to deform, the overall use effect is improved, the longitudinal framework 2 and the box type beam assembly 3 can also be connected in a welding mode, the overall stability is improved, only compared with a welding mode, a bolt 7 connection method is more convenient to clean, maintain and replace devices, correspondingly, the internal hollow box type beam assembly 3 reduces the overall weight and is suitable for ship body manufacturing, meanwhile, the hollow internal part of the box type beam assembly 3 is convenient to lay circuits and pipelines inside a ship body, the space is saved, correspondingly, the circuits and the pipelines which are installed inside the box type beam assembly 3 can be effectively protected through the box type beam assembly 3, the service life of the internal devices is prolonged, the box type beam body has a high sealing effect, and the air tightness and the water tightness inside the box type beam body can be effectively guaranteed, further increase the protection degree to inside device to welding integration main hull web 1 is connected rigidity with box girder bottom plate 301 is big, and the wholeness can be good, has improved joint strength between the two, has increased main hull web 1 and box girder bottom plate 301 and has closed tightly, promotes whole result of use, just so accomplishes whole marine box girder connection structure's use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a marine box girder connection structure, includes main hull web (1) and main hull extension board (4), its characterized in that: the main hull web (1) upper end is connected with indulges skeleton (2), and indulges skeleton (2) both ends and be fixed with box roof beam subassembly (3), box roof beam subassembly (3) include box roof beam bottom plate (301), box roof beam frame (302) and cavity (303), and box roof beam bottom plate (301) upper end is fixed with box roof beam frame (302), cavity (303) have been seted up at box roof beam frame (302) middle part, main hull extension board (4) are fixed in main hull web (1) upper surface edge, and are connected with main hull extension board (4) upper end main hull deck (5), indulge skeleton (2) and be connected with fixed knot (6) through bolt (7), and fixed knot (6) are located and indulge skeleton (2) top.

2. The box girder connection structure for ships according to claim 1, wherein: the longitudinal frameworks (2) are distributed on the main hull web (1) at equal intervals, and the longitudinal frameworks (2) are L-shaped.

3. The box girder connection structure for ships according to claim 1, wherein: the box-type beam assembly (3) and the longitudinal frame (2) are vertically distributed, and the box-type beam frame (302) is fixedly connected with the longitudinal frame (2) through bolts (7) and fixing buckles (6).

4. The box girder connection structure for ships according to claim 1, wherein: the box type beam assembly (3) is hollow, and a main ship body web plate (1) and a box type beam bottom plate (301) are of a welding integrated structure.

5. The box girder connection structure for ships according to claim 1, wherein: the main hull deck (5) and the main hull web (1) are distributed in parallel, and the main hull deck (5) forms a semi-surrounding structure between the main hull support plate (4) and the main hull web (1).

6. The box girder connection structure for ships according to claim 1, wherein: the inner opening structure size of the fixing buckle (6) is matched with the outer end structure size of the longitudinal frame (2), and the longitudinal frame (2) forms a fixing structure with the fixing buckle (6) through a bolt (7).

7. The box girder connection structure for ships according to claim 1, wherein: the fixing buckles (6) are symmetrically distributed about the central axis of the box-shaped beam assembly (3), and the connecting surfaces of the fixing buckles (6) and the box-shaped beam assembly (3) are attached to each other.