CN218088514U

CN218088514U - Lifting lug structure for segmental lifting of single-shell cargo ship side

Info

Publication number: CN218088514U
Application number: CN202221794599.7U
Authority: CN
Inventors: 谢志勇; 戴庆武; 祁长青
Original assignee: Jiangsu Chuangyu Shipbuilding And Ocean Engineering Technology Co ltd
Current assignee: Jiangsu Chuangyu Shipbuilding And Ocean Engineering Technology Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-12-20
Anticipated expiration: 2032-07-12

Abstract

The utility model discloses a lug structure is lifted by crane in segmentation of single shell cargo ship board, single shell cargo ship board after the segmentation to and install in a plurality of reinforcing plates of single shell cargo ship inboard, the upper segment of at least one reinforcing plate exposes from the upper wall of single shell cargo ship board, exposes the reinforcing plate of part and has seted up the mounting hole, exposes the reinforcing plate of part and constitutes the lug jointly with the mounting hole. The utility model discloses, when the unloading of segmentation manufacturing single shell cargo ship board, carry on one section extension at the reinforcing plate position that needs to arrange the lug to set up the mounting hole and regard as the lug, can directly hoist and stand up the use, do not need to weld the lug in addition again, reduce the work load of on-the-spot welding, after accomplishing the equipment, can regard as the lug to use in addition after cutting off; and the lug itself comprises the part that extends, can with the application of single-shell cargo ship board together, can not cause the application destruction and the structure self destruction after traditional lug cuts off after cutting off yet, effectively promotes in the aspect of the efficiency of construction.

Description

Lifting lug structure for segmental hoisting of single-shell cargo ship side

Technical Field

The utility model relates to a lift by crane lug technical field, concretely relates to lug structure is lifted by crane in segmentation of single shell cargo ship board.

Background

The ship is lifted by crane in sections and turned over generally by arranging lifting lugs on each section, the lifting lugs lifted by sections need to be completely welded due to the strength and thickness, and the lifting lugs are cut off after the lifting of sections is finished.

With the improvement of shipbuilding standards, the paint damage rate of a section cannot exceed 2%, and the section damaged beyond the range needs to be returned to a sand house for repainting, which causes great loss to a shipyard. And the position at present lug place cuts off after the segmentation hoist and mount and again can cause the destruction to the paint of structure segmentation. Therefore, in the current segmental construction process, paint damage is reduced through various methods, and the arrangement optimization of the lifting lugs is an effective method for effectively reducing the paint damage and improving the construction efficiency and outfitting rate of a shipyard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lug structure is lifted by crane in single shell cargo ship board segmentation to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the lifting lug structure comprises a segmented single-shell cargo ship board and a plurality of reinforcing plates arranged on the inner side of the single-shell cargo ship board, wherein the upper section of at least one reinforcing plate is exposed out of the upper wall of the single-shell cargo ship board, mounting holes are formed in exposed parts of the reinforcing plates, and the exposed parts of the reinforcing plates and the mounting holes jointly form lifting lugs.

The utility model discloses an in the embodiment, the reinforcing plate includes riser and curb plate, the riser set up in the lateral wall of single shell cargo ship board, the curb plate set up in the lateral part of riser.

In an embodiment of the present invention, the common cross-section of the vertical plate and the side plate is a T-shaped configuration.

In an embodiment of the present invention, at least one of the vertical plates and the side plate engaged therewith are exposed from an upper wall of the side of the single-shell cargo ship, and the mounting hole is opened at a side portion of the exposed vertical plate.

In an embodiment of the present invention, the vertical plate is provided with a connecting ring adjacent to an inner side of the mounting hole, and both sides of the connecting ring respectively extend out from both sides of the vertical plate.

In an embodiment of the present invention, an angle iron is disposed between the exposed sidewall of the vertical plate and the sidewall of the side plate.

In an embodiment of the present invention, the corner of the vertical plate adjacent to the mounting hole is in a smooth transition.

To sum up, owing to adopted above-mentioned technique, the beneficial effects of the utility model are that:

in the utility model, when the single-shell cargo ship board is manufactured in a segmented manner, the reinforcing plate part needing to be provided with the lifting lugs is extended for one section, and the mounting holes are arranged to be used as the lifting lugs, so that the lifting lugs can be directly lifted and turned over for use, the lifting lugs do not need to be additionally welded, the workload of field welding is reduced, and after the assembly is completed, the lifting lugs can be additionally used as the lifting lugs after being cut off; and the lug itself comprises the part that extends, can with the application of single-shell cargo ship board together, can not cause the application destruction and the structure self destruction after traditional lug cuts off after cutting off yet, effectively promotes in the aspect of the efficiency of construction.

Drawings

Fig. 1 is an axial view of the present invention;

fig. 2 is an enlarged schematic view of the utility model at a in fig. 1;

fig. 3 is a schematic front view of the present invention;

fig. 4 is an enlarged schematic view of the utility model at the point B in fig. 3;

fig. 5 is a schematic top view of the structure of the reinforcing plate with the angle iron of the present invention.

In the figure: 1. a single hull cargo side; 2. a reinforcing plate; 21. a vertical plate; 22. a side plate; 23. a connecting ring; 24. angle iron; 3. mounting holes; 4. and (7) lifting lugs.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific situation of the specification.

Example 1

Referring to fig. 1 to 4, the utility model provides a lug structure is lifted in segmentation of single shell cargo ship board, including single shell cargo ship board 1 after the segmentation to and install in a plurality of reinforcing plates 2 of single shell cargo ship board 1 inboard, the upper segment of at least one reinforcing plate 2 exposes from the upper wall of single shell cargo ship board 1, and the mounting hole 3 has been seted up to the reinforcing plate 2 that exposes the part, and the reinforcing plate 2 that exposes the part constitutes lug 4 with mounting hole 3 jointly.

Referring to fig. 1, 2, 3 and 4, in the present embodiment, the reinforcing plate 2 includes a vertical plate 21 and a side plate 22, the vertical plate 21 is disposed on the side wall of the single-hull cargo ship board 1 by welding, the side plate 22 is disposed on the side portion of the vertical plate 21 by welding, and the common cross section of the vertical plate 21 and the side plate 22 is in a T shape, and it should be noted that the structure of the reinforcing plate 2 is a structure that the existing segmented single-hull cargo ship board 1 has itself, and is used for increasing the strength of the whole single-hull cargo ship board 1.

In the present embodiment, at least one upright plate 21 and a side plate 22 fitted thereto are exposed from the upper wall of the single-hull cargo ship board 1, and the mounting hole 3 is opened in the side portion of the exposed upright plate 21; the connecting rings 23 are arranged on the inner sides, adjacent to the mounting holes 3, of the vertical plates 21 in a welding mode, the two sides of the connecting rings 23 extend out of the two sides of the vertical plates 21 respectively, the contact area between the vertical plates and external hoisting equipment can be increased through the arrangement of the connecting rings 23, and therefore the hoisting stability is ensured.

When in use, in order to prevent the hoisting rope from being affected by the corner part, the corner of the vertical plate 21 adjacent to the mounting hole 3 is in smooth transition, and it should be noted that the smooth transition can be realized by arranging a chamfer at the corner, or can be integrally arranged in a semicircular manner to realize smooth transition.

Example 2

Referring to fig. 5, unlike embodiment 1, an angle iron 24 is disposed between the exposed side wall of the vertical plate 21 and the side wall of the side plate 22, and the angle iron 24 is used to further increase the connection strength between the vertical plate 21 and the side plate 22, so as to meet the requirement of hoisting a heavier single-hull cargo ship board.

The structure principle is as follows: when the single-shell cargo ship board 1 is manufactured in a segmented mode for blanking, the reinforcing plate 2 needing to be provided with the lifting lugs 4 is extended for one segment, mounting holes are formed to serve as the lifting lugs 4, the single-shell cargo ship can be directly lifted and turned over for use, the lifting lugs do not need to be additionally welded, the workload of field welding is reduced, and the single-shell cargo ship board can be additionally used as the lifting lugs 4 after being assembled and cut off; and the lifting lug 4 is formed by an extending part, so that the lifting lug and the single-shell cargo ship board 1 can be coated together, the coating damage and the structure self damage of the traditional lifting lug after being cut can not be caused after the lifting lug is cut, and the construction efficiency is effectively improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The lifting lug structure for the segmented hoisting of the single-shell cargo ship side comprises the segmented single-shell cargo ship side (1) and a plurality of reinforcing plates (2) installed on the inner side of the single-shell cargo ship side (1), and is characterized in that the upper section of at least one reinforcing plate (2) is exposed out of the upper wall of the single-shell cargo ship side (1), mounting holes (3) are formed in the exposed reinforcing plate (2), and the exposed reinforcing plate (2) and the mounting holes (3) jointly form lifting lugs (4).

2. The single hull cargo ship side section lifting lug structure of claim 1, wherein: the reinforcing plate (2) comprises a vertical plate (21) and a side plate (22), the vertical plate (21) is arranged on the side wall of the single-shell cargo ship board (1), and the side plate (22) is arranged on the side portion of the vertical plate (21).

3. The single hull cargo ship side section lifting lug structure of claim 2, wherein: the common section of the vertical plate (21) and the side plate (22) is arranged in a T shape.

4. The single hull cargo ship side section lifting lug structure of claim 2, wherein: at least one vertical plate (21) and the side plate (22) matched with the vertical plate are exposed out of the upper wall of the single-shell cargo ship board (1), and the mounting hole (3) is formed in the side portion of the exposed vertical plate (21).

5. The single hull cargo ship side section lifting lug structure of claim 4, wherein: the inner side, close to the mounting hole (3), of the vertical plate (21) is provided with a connecting ring (23), and two sides of the connecting ring (23) respectively extend out of two sides of the vertical plate (21).

6. The single hull cargo ship side section lifting lug structure of claim 4 or 5, wherein: an angle iron (24) is arranged between the exposed side wall of the vertical plate (21) and the side wall of the side plate (22).

7. The single hull cargo ship side section lifting shackle structure of claim 4, wherein: the corners of the vertical plates (21) adjacent to the mounting holes (3) are in smooth transition.