CN219382731U - High-strength bulkhead supporting structure of finished oil ship - Google Patents

High-strength bulkhead supporting structure of finished oil ship Download PDF

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Publication number
CN219382731U
CN219382731U CN202320036326.4U CN202320036326U CN219382731U CN 219382731 U CN219382731 U CN 219382731U CN 202320036326 U CN202320036326 U CN 202320036326U CN 219382731 U CN219382731 U CN 219382731U
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longitudinal
transverse
shaped
bulkhead
truss
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CN202320036326.4U
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陈飞
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Qidong Jisheng Shipbuilding Co ltd
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Qidong Jisheng Shipbuilding Co ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging

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Abstract

The utility model relates to a high-strength bulkhead supporting structure of a finished oil tanker, which comprises a lower girder structure arranged on a bottom pier and an upper girder structure arranged on a top pier, wherein the lower girder structure comprises a lower longitudinal girder group and a lower transverse girder group which are vertically arranged, the upper girder structure comprises an upper longitudinal girder group and an upper transverse girder group which are vertically arranged, a longitudinal groove type bulkhead is arranged between the upper longitudinal girder group and the lower longitudinal girder group, and a transverse groove type bulkhead is arranged between the upper transverse girder group and the lower transverse girder group. The utility model has the following advantages: the connection strength and the connection stability between the groove-shaped bulkhead and the bottom pier and between the groove-shaped bulkhead and the top pier are improved, and the structural strength of the groove-shaped bulkhead is guaranteed.

Description

High-strength bulkhead supporting structure of finished oil ship
Technical field:
the utility model belongs to the field of finished oil tankers, and particularly relates to a high-strength bulkhead supporting structure of a finished oil tankers.
The background technology is as follows:
for the convenience of washing the cabin, the bulkhead is usually made of steel plate, and the bulkhead is made of steel plate by pressing, and its trough bend is used to replace the action of strengthening material.
However, the upper end of the groove-shaped bulkhead is fixedly connected with the footer of the finished oil ship through welding, the lower end of the groove-shaped bulkhead is fixedly connected with the footer of the finished oil ship through welding, the welding stress at the connecting part is concentrated, the connection strength of the groove-shaped bulkhead, the footer and the footer is relatively influenced, the pressure bearing capacity in the direction perpendicular to the groove-shaped bulkhead is poor, and the connection stability of the groove-shaped bulkhead, the footer and the footer is influenced.
The utility model comprises the following steps:
the utility model aims to overcome the defects, provide a high-strength bulkhead supporting structure of a finished oil tanker, improve the connection strength and connection stability between a groove bulkhead and a bottom pier and between the groove bulkhead and a top pier, and ensure the structural strength of the groove bulkhead.
The aim of the utility model is achieved by the following technical scheme: the high-strength bulkhead supporting structure of the finished oil tanker comprises a lower girder structure arranged on a bottom pier and an upper girder structure arranged on a top pier, wherein the lower girder structure comprises a lower longitudinal girder group and a lower transverse girder group which are vertically arranged, the upper girder structure comprises an upper longitudinal girder group and an upper transverse girder group which are vertically arranged, a longitudinal groove type bulkhead is arranged between the upper longitudinal girder group and the lower longitudinal girder group, and a transverse groove type bulkhead is arranged between the upper transverse girder group and the lower transverse girder group;
the upper transverse truss beam group and the lower transverse truss beam group comprise I-shaped transverse truss beams, the I-shaped transverse truss beams of the upper transverse truss beam group and the I-shaped transverse truss beams of the lower transverse truss beam group are arranged up and down correspondingly, the I-shaped transverse truss beams corresponding up and down are provided with a plurality of longitudinal dowel bars embedded in the end faces of the transverse groove-shaped bulkheads, and the longitudinal dowel bars are distributed along the extending direction of the transverse groove-shaped bulkheads;
the upper longitudinal truss beam group and the lower longitudinal truss beam group comprise I-shaped longitudinal truss beams, the I-shaped longitudinal truss beams of the upper longitudinal truss beam group and the I-shaped longitudinal truss beams of the lower longitudinal truss beam group are arranged up and down correspondingly, the I-shaped longitudinal truss beams corresponding up and down are provided with a plurality of transverse dowel bars embedded in the end faces of the longitudinal groove-shaped bulkheads, and the transverse dowel bars are distributed along the extending direction of the longitudinal groove-shaped bulkheads.
The utility model further improves that: the longitudinal dowel bar body and the transverse dowel bar body are of isosceles triangle-shaped sheet structures, the side end of the transverse groove-shaped bulkhead is provided with a plurality of first dowel bar grooves which are matched with the longitudinal dowel bar body in sequence, and the side end of the longitudinal groove-shaped bulkhead is provided with a plurality of second dowel bar grooves which are matched with the transverse dowel bar body in sequence.
The utility model further improves that: the embedded transverse groove-shaped bulkhead and the longitudinal dowel bar are fixed through spot welding, and the transverse groove-shaped bulkhead and the corresponding I-shaped transverse truss are fixed through spot welding;
the embedded longitudinal groove type bulkhead and the transverse dowel bar are fixed through spot welding, and the longitudinal groove type bulkhead and the corresponding I-shaped longitudinal truss are fixed through spot welding.
The utility model further improves that: first vertical triangular reinforcing ribs are arranged between the side end surfaces of the I-shaped transverse truss beams and the corresponding bottom piers and the corresponding top piers;
and second vertical triangular reinforcing ribs are arranged between the side end surfaces of the I-shaped longitudinal truss beams and the corresponding bottom piers and the corresponding top piers.
The utility model further improves that: the contact position of the transverse groove type bulkhead and the longitudinal groove type bulkhead is fixed by welding.
Compared with the prior art, the utility model has the following advantages:
1. according to the utility model, the longitudinal groove type bulkhead, the transverse groove type bulkhead and the bottom pier are fixed through the lower truss structure, the upper truss structure is used for fixing the longitudinal groove type bulkhead, the I-shaped longitudinal truss is provided with a plurality of transverse dowel bars which are embedded and then fixed with the side end faces of the longitudinal groove type bulkhead, and the I-shaped transverse truss is provided with a plurality of longitudinal dowel bars which are embedded and then fixed with the side end faces of the transverse groove type bulkhead.
2. The side ends of the longitudinal groove type bulkhead are fixed with the I-shaped longitudinal truss girder through the transverse dowel bars, the side ends of the transverse groove type bulkhead are fixed with the I-shaped transverse truss girder through the longitudinal dowel bars, the side ends of the longitudinal groove type bulkhead and the transverse groove type bulkhead are prevented from being in direct contact with the bottom pier and the top pier, the contact area of the groove type bulkhead, the bottom pier and the top pier is improved, and the connection strength and the connection stability are further improved.
Description of the drawings:
FIG. 1 is a schematic view of a high strength bulkhead support structure for a finished tanker according to the present utility model.
Fig. 2 is a schematic structural view of the lower truss structure in fig. 1.
Reference numerals in the drawings:
1-bottom piers, 2-top piers, 3-lower truss structures, 4-upper truss structures, 5-longitudinal trough bulkheads, 6-transverse trough bulkheads;
31-lower longitudinal girder group, 32-lower transverse girder group; 321-I-shaped transverse trusses, 322-longitudinal dowel bars, 323-first dowel bar grooves and 324-first vertical triangular reinforcing ribs; 311-I-shaped longitudinal truss girder, 312-transverse dowel bars, 313-second dowel bar grooves and 314-second vertical triangular reinforcing ribs;
41-upper longitudinal girder group, 42-upper transverse girder group.
The specific embodiment is as follows:
the present utility model will be further described in detail with reference to the following examples and drawings for the purpose of enhancing the understanding of the present utility model, which examples are provided for the purpose of illustrating the present utility model only and are not to be construed as limiting the scope of the present utility model.
In the description of the present utility model, it should be understood that the term "orientation" or "positional relationship" as used herein with respect to the orientation or positional relationship shown in the drawings is merely for convenience of description and to simplify the description, and does not indicate or imply that the structures or units referred to must have a particular orientation and therefore should not be construed as limiting the utility model.
In the present utility model, unless otherwise specifically defined and limited, terms such as "connected," "provided," and "having" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, directly connected, and connected via an intermediate medium, so that it is possible for those skilled in the art to understand the basic meaning of the terms in the present utility model according to circumstances.
The high-strength bulkhead supporting structure of the finished oil tanker comprises a lower girder structure 3 arranged on a bottom pier 1 and an upper girder structure 4 arranged on a top pier 2, wherein the lower girder structure 3 comprises a lower longitudinal girder group 31 and a lower transverse girder group 32 which are vertically arranged, the upper girder structure 4 comprises an upper longitudinal girder group 41 and an upper transverse girder group 42 which are vertically arranged, a longitudinal groove bulkhead 5 is arranged between the upper longitudinal girder group 41 and the lower longitudinal girder group 31, and a transverse groove bulkhead 6 is arranged between the upper transverse girder group 42 and the lower transverse girder group 32;
the upper transverse truss beam group 42 and the lower transverse truss beam group 32 both comprise I-shaped transverse truss beams 321, the I-shaped transverse truss beams 321 of the upper transverse truss beam group 42 and the I-shaped transverse truss beams 321 of the lower transverse truss beam group 32 are arranged up and down correspondingly, the I-shaped transverse truss beams 321 corresponding up and down are provided with a plurality of longitudinal dowel bars 322 embedded in the end faces of the transverse groove-shaped bulkheads 6, and the longitudinal dowel bars 322 are distributed along the extending direction of the transverse groove-shaped bulkheads 6;
the upper longitudinal girder group 41 and the lower longitudinal girder group 31 comprise I-shaped longitudinal girders 311, the I-shaped longitudinal girders 311 of the upper longitudinal girder group 41 and the I-shaped longitudinal girders 311 of the lower longitudinal girder group 31 are arranged up and down correspondingly, the I-shaped longitudinal girders 311 corresponding up and down are provided with a plurality of transverse dowel bars 312 embedded in the end faces of the longitudinal groove bulkheads 5, and the transverse dowel bars 312 are distributed along the extending direction of the longitudinal groove bulkheads 5.
According to the utility model, the longitudinal groove type bulkhead 5, the transverse groove type bulkhead 6 and the bottom pier 1 are fixed through the lower truss structure 3, the longitudinal groove type bulkhead and the top pier 2 are fixed through the upper truss structure 4, the I-shaped longitudinal truss 311 is provided with a plurality of transverse dowel bars 312 which are embedded and then fixed with the side end faces of the longitudinal groove type bulkhead 5, the I-shaped transverse truss 321 is provided with a plurality of longitudinal dowel bars 322 which are embedded and then fixed with the side end faces of the transverse groove type bulkhead 6, and compared with the fixing mode that the side ends of the traditional groove type bulkhead are directly welded with the bottom pier 1 and the top pier 2, the connecting strength and the connecting stability between the groove type bulkhead and the bottom pier 1 and the top pier 2 are improved by adopting the embedded and then fixed connecting mode.
The side ends of the longitudinal groove type bulkhead 5 are fixed with the I-shaped longitudinal truss beam 311 through the transverse dowel bars 312, the side ends of the transverse groove type bulkhead 6 are fixed with the I-shaped transverse truss beam 321 through the longitudinal dowel bars 322, the side ends of the longitudinal groove type bulkhead 5 and the transverse groove type bulkhead 6 are prevented from being in direct contact with the bottom pier 1 and the top pier 2, the contact area of the groove type bulkhead and the bottom pier 1 and the top pier 2 is improved, and the connection strength and the connection stability are further improved.
On the basis of the embodiment, the longitudinal dowel body 322 and the transverse dowel body 312 are of isosceles triangle-shaped sheet structures, the lateral end of the transverse groove-shaped bulkhead 6 is provided with a plurality of first dowel grooves 323 which are sequentially matched with the longitudinal dowel body 322, and the lateral end of the longitudinal groove-shaped bulkhead 5 is provided with a plurality of second dowel grooves 313 which are sequentially matched with the transverse dowel body 312.
The longitudinal dowel bars 322 and the transverse dowel bars 312 are fixed with the corresponding I-shaped transverse trusses 321 and the corresponding I-shaped longitudinal trusses 311 and then fixed with the longitudinal groove-shaped bulkhead 5 and the corresponding transverse groove-shaped bulkhead 6, so that the contact area between the groove-shaped bulkhead and the I-shaped transverse trusses 321 and the contact area between the I-shaped longitudinal trusses 311 and the longitudinal groove-shaped bulkhead are improved, and the perpendicularity between the longitudinal groove-shaped bulkhead 5 and the transverse groove-shaped bulkhead 6 and the bottom pier 1 and the top pier 2 are ensured.
On the basis of the embodiment, the embedded transverse groove-shaped bulkhead 6 and the longitudinal dowel bar 322 are fixed through spot welding, and the transverse groove-shaped bulkhead 6 and the corresponding I-shaped transverse truss 321 are fixed through spot welding;
the fitted longitudinal groove bulkhead 5 and the transverse dowel bar 312 are fixed by spot welding, and the longitudinal groove bulkhead 5 and the corresponding i-shaped longitudinal girder 311 are fixed by spot welding.
In this application, traditional fixed slot type bulkhead need carry out full weld along junction when bottom pier 1, footstool 2, and welding stress is big, influences the structural strength of slot type bulkhead, and this application adopts the connected mode through gomphosis earlier then spot welding, has significantly reduced the welding area between slot type bulkhead and bottom pier 1, the footstool 2, shortens welding time, guarantees the structural strength of slot type bulkhead relatively, can improve the joint strength between slot type bulkhead and bottom pier 1, the footstool 2 again simultaneously.
On the basis of the embodiment, first vertical triangular reinforcing ribs 324 are arranged between the side end surfaces of the I-shaped transverse truss 321 and the corresponding bottom piers 1 and top piers 2;
second vertical triangular reinforcing ribs 314 are arranged between the side end surfaces of the I-shaped longitudinal truss girder 311 and the corresponding bottom piers 1 and top piers 2.
The arrangement of the first vertical triangular reinforcing ribs 324 and the second vertical triangular reinforcing ribs 314 improves the structural strength of the I-shaped transverse truss girder 321 and the I-shaped longitudinal truss girder 311, and improves the bearing capacity in the direction vertical to the groove.
On the basis of the embodiment, the contact position of the transverse groove type bulkhead 6 and the longitudinal groove type bulkhead 5 is fixed by welding, so that the connection stability between the transverse groove type bulkhead 6 and the longitudinal groove type bulkhead 5 is further ensured.
It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. A high strength bulkhead support structure for a finished tanker, characterized by: the vertical girder construction system comprises a lower girder construction (3) arranged on a bottom pier (1) and an upper girder construction (4) arranged on a top pier (2), wherein the lower girder construction (3) comprises a lower vertical girder assembly (31) and a lower horizontal girder assembly (32) which are vertically arranged, the upper girder construction (4) comprises an upper vertical girder assembly (41) and an upper horizontal girder assembly (42) which are vertically arranged, a longitudinal groove type bulkhead (5) is arranged between the upper vertical girder assembly (41) and the lower vertical girder assembly (31), and a horizontal groove type bulkhead (6) is arranged between the upper horizontal girder assembly (42) and the lower horizontal girder assembly (32);
the upper transverse truss beam group (42) and the lower transverse truss beam group (32) comprise I-shaped transverse truss beams (321), the I-shaped transverse truss beams (321) of the upper transverse truss beam group (42) and the I-shaped transverse truss beams (321) of the lower transverse truss beam group (32) are arranged up and down correspondingly, the I-shaped transverse truss beams (321) corresponding up and down are provided with a plurality of longitudinal dowel bars (322) embedded in the end faces of the transverse groove-shaped bulkheads (6), and the longitudinal dowel bars (322) are distributed along the extending direction of the transverse groove-shaped bulkheads (6);
the upper longitudinal truss beam group (41) and the lower longitudinal truss beam group (31) comprise I-shaped longitudinal truss beams (311), the I-shaped longitudinal truss beams (311) of the upper longitudinal truss beam group (41) and the I-shaped longitudinal truss beams (311) of the lower longitudinal truss beam group (31) are arranged up and down correspondingly, the I-shaped longitudinal truss beams (311) corresponding up and down are provided with transverse dowel bars (312) embedded in the end faces of a plurality of longitudinal groove type bulkheads (5), and the transverse dowel bars (312) are distributed along the extending direction of the longitudinal groove type bulkheads (5).
2. A high strength bulkhead support structure for a finished tanker according to claim 1, wherein: the longitudinal dowel bar body (322) and the transverse dowel bar body (312) are of isosceles triangle-shaped sheet structures, a plurality of first dowel bar grooves (323) which are matched with the longitudinal dowel bar body (322) in sequence are formed in the side end of the transverse groove-shaped bulkhead (6), and a plurality of second dowel bar grooves (313) which are matched with the transverse dowel bar body (312) in sequence are formed in the side end of the longitudinal groove-shaped bulkhead (5).
3. A high strength bulkhead support structure for a finished tanker according to claim 2, wherein: the embedded transverse groove type bulkhead (6) and the longitudinal dowel bar body (322) are fixed through spot welding, and the transverse groove type bulkhead (6) and the corresponding I-shaped transverse truss (321) are fixed through spot welding;
the embedded longitudinal groove type bulkhead (5) and the transverse dowel rib body (312) are fixed through spot welding, and the longitudinal groove type bulkhead (5) and the corresponding I-shaped longitudinal truss (311) are fixed through spot welding.
4. A high strength bulkhead support structure for a finished tanker according to claim 3, wherein: a first vertical triangular reinforcing rib (324) is arranged between the side end surface of the I-shaped transverse truss (321) and the corresponding bottom pier (1) and top pier (2);
and second vertical triangular reinforcing ribs (314) are arranged between the side end surfaces of the I-shaped longitudinal truss beams (311) and the corresponding bottom piers (1) and top piers (2).
5. A high strength bulkhead support structure for a finished tanker according to claim 4, wherein: the contact position of the transverse groove type bulkhead (6) and the longitudinal groove type bulkhead (5) is fixed by welding.
CN202320036326.4U 2023-01-07 2023-01-07 High-strength bulkhead supporting structure of finished oil ship Active CN219382731U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320036326.4U CN219382731U (en) 2023-01-07 2023-01-07 High-strength bulkhead supporting structure of finished oil ship

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320036326.4U CN219382731U (en) 2023-01-07 2023-01-07 High-strength bulkhead supporting structure of finished oil ship

Publications (1)

Publication Number Publication Date
CN219382731U true CN219382731U (en) 2023-07-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320036326.4U Active CN219382731U (en) 2023-01-07 2023-01-07 High-strength bulkhead supporting structure of finished oil ship

Country Status (1)

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CN (1) CN219382731U (en)

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