CN213897059U

CN213897059U - Anti-sinking plate structure and jacket platform

Info

Publication number: CN213897059U
Application number: CN202021832281.4U
Authority: CN
Inventors: 孟庆飞; 夏宏君; 王勇; 张积乐; 李怀刚; 许立
Original assignee: Shandong Electric Power Engineering Consulting Institute Corp Ltd
Current assignee: Shandong Electric Power Engineering Consulting Institute Corp Ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-08-06
Anticipated expiration: 2030-08-27

Abstract

The utility model relates to a prevent heavy board structure and jacket platform, including the roof assembly, the edge bottom surface of roof assembly is fixed with the skirtboard, and the roof forms the uncovered box structure that sets up in bottom with the skirtboard, the utility model discloses a prevent that vertical bearing capacity of heavy board structure and level are good to anti sliding capacity, have guaranteed the supporting effect to the jacket platform.

Description

Anti-sinking plate structure and jacket platform

Technical Field

The utility model relates to an ocean engineering technology field, concretely relates to prevent heavy plate structure and jacket platform.

Background

The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.

The anti-sinking plate structure who uses at present sets up the crossbeam on jacket bottom level props, and the steel sheet of welding bears the jacket dead weight under the crossbeam. The inventor finds that the vertical bearing capacity of the surface soil of the seabed is weaker and has flow plasticity, although the pipeline frame is supported by the anti-sinking plate, the pipeline frame can sink to a certain depth under the action of self weight, and the actual elevation of the constructed platform is lower than the designed elevation. In addition, the anti-sinking plate is in plane contact with the sea bed surface, so that the anti-slipping capability of the anti-sinking plate in the horizontal direction is weaker.

The inventor also finds that the steel plate is a flat plate, and because the bending resistance of the flat plate is weak, the steel plate is often required to be supported by the interval between the encrypted beam grids so as to meet the bending strength requirement of the plate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of above-mentioned prior art, provide an anti-settling plate structure, have higher vertical bearing and level to the cling compound ability, it is good to the support effect of jacket.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

in a first aspect, the embodiment of the utility model provides an anti-sink plate structure, including the roof assembly, the edge bottom surface of roof assembly is fixed with the skirtboard, and the roof forms the box structure of the uncovered setting in bottom with the skirtboard.

In combination with the first aspect, embodiments of the present invention provide a possible implementation manner of the first aspect, wherein the skirt board is disposed perpendicular to the top plate assembly.

In combination with the first aspect, embodiments of the present invention provide a possible implementation manner of the first aspect, and the skirt board is a corrugated skirt board.

In combination with the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, the top plate assembly includes a top plate, an edge of the top plate is fixedly connected to the frames, and the frames are sequentially fixed end to form a frame.

In combination with the first aspect, embodiments of the present invention provide a possible implementation manner of the first aspect, and the frame is made of round steel.

In combination with the first aspect, embodiments of the present invention provide a possible implementation manner of the first aspect, and the top plate is a corrugated plate.

In combination with the first aspect, embodiments of the present invention provide a possible implementation manner of the first aspect, a support structure is disposed inside the frame, and the support structure is fixedly connected to the frame and the top plate.

In combination with the first aspect, embodiments of the present invention provide a possible implementation manner of the first aspect, the support structure includes a plurality of beams, two ends of the beams are fixedly connected to the frame, and bottom surfaces of the beams are fixedly connected to the top plate.

In combination with the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, and the beam is perpendicular to the frame.

In a second aspect, an embodiment of the present invention provides a jacket platform, provided with the first aspect the anti-sink plate structure.

Above-mentioned the utility model discloses an embodiment's beneficial effect as follows:

1. the utility model discloses a prevent sinking plate structure, the marginal bottom surface of roof assembly is equipped with the skirtboard of corrugated shape, has strengthened vertical and horizontal cling compound ability, has strengthened the support intensity to the jacket.

2. The utility model discloses an anti-sinking plate structure, under the requirement that satisfies bending strength, the roof adopts the flute shaped plate, has reduced the thick interval that reaches between the crossbeam of board of roof, has reduced the quantity of steel.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.

Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;

the steel plate comprises 1 round steel, 2 top plates, 3 first cross beams, 4 second cross beams and 5 apron plates.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

For convenience of description, the words "upper" and "lower" in the present invention shall only be used to indicate correspondence with the upper and lower directions of the drawings themselves, and shall not limit the structure, but merely to facilitate the description of the present invention and simplify the description, and shall 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 shall not be construed as limiting the present invention.

As the background art introduces, the vertical bearing capacity and the horizontal anti-sliding capacity of the existing anti-sinking plate are weak, and the application provides an anti-sinking plate structure aiming at the problems.

In embodiment 1 of a typical embodiment of the present application, as shown in fig. 1, an anti-sinking plate structure comprises a top plate assembly, wherein the top plate assembly comprises a frame, the frame is of a rectangular structure and is formed by sequentially welding and fixing four frames end to end, in this embodiment, the frames are made of round steel 1, the four round steel are respectively welded and fixed with four edges of a rectangular top plate 2, a support structure is arranged inside the frame, the support structure comprises two first beams 3 arranged in parallel and a second beam 4 welded and fixed perpendicularly to the two first beams, the welding positions of the first beams and the second beams are located at the center of the first beams, the welding positions of the two first beams on the second beam are symmetrically arranged relative to the center of the second beam, the two ends of the first beams are welded and fixed with the two round steel arranged in parallel, and the axes of the first beams are perpendicular to the axes of the round steel, the both ends of second crossbeam and two other parallel arrangement's round steel welded fastening, and the axis of second crossbeam and round steel sets up perpendicularly, the bottom surface and the roof welded fastening of first crossbeam and second crossbeam.

In this embodiment, first crossbeam and second crossbeam all adopt the I-steel to make, conveniently support fixedly to the jacket, can understand, first crossbeam and second crossbeam also can adopt channel-section steel or square steel or other section bars to make, and the quantity of first crossbeam and second crossbeam also can set up according to operating condition, does not describe here in detail.

In this embodiment, the roof adopts the flute shaped plate, has reduced the thickness of roof plate and has increased the interval of crossbeam, has reduced the quantity of steel.

The bottom surface of round steel is welded perpendicularly skirtboard 5, and the head and the tail of four skirtboards are welded fastening in proper order for skirtboard and roof assembly form the open box structure that sets up in bottom, the skirtboard adopts corrugated skirtboard, can insert in the seabed top soil, has prevented that top soil from flowing under the pressure, has utilized the bearing capacity of bottom soil, has improved vertical bearing effect, has avoided the jacket to sink under self action of gravity. The apron is inserted into the surface soil of the seabed and can improve the horizontal sliding resistance. The corrugated top plate is adopted, and due to the corrugated structure on the surface, larger horizontal friction force can be generated between the surface soil of the seabed and the top plate, so that the horizontal anti-sliding capability of the whole anti-sinking plate structure is further enhanced.

Example 2:

the embodiment discloses a jacket platform, which is provided with the anti-sinking plate structure, the anti-sinking plate structure is utilized for supporting, and other structures of the jacket platform can be the existing structures, which are not described in detail herein.

Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.

Claims

1. An anti-sinking plate structure is characterized by comprising a top plate assembly, wherein an apron plate is fixed on the bottom surface of the edge of the top plate assembly, and the top plate and the apron plate form a box-shaped structure with an opening at the bottom; the apron board is vertical to the top board assembly; the skirtboard is a corrugated skirtboard.

2. The structure of claim 1, wherein the top plate assembly comprises a top plate, the edge of the top plate is fixedly connected with the frame, and the plurality of frames are sequentially fixed end to form a frame.

3. An anti-sink plate structure as claimed in claim 2, wherein said frame is made of round steel.

4. An anti-settling plate structure as claimed in claim 2, wherein the top plate is corrugated.

5. An anti-settling plate structure as claimed in claim 2, wherein a support structure is provided within the frame, the support structure being fixedly connected to the frame and the top plate.

6. The structure of claim 5, wherein the support structure comprises a plurality of beams, both ends of the beams are fixedly connected with the frame, and the bottom surfaces of the beams are fixedly connected with the top plate.

7. An anti-settling plate structure as claimed in claim 6, wherein the cross-beams are arranged perpendicular to the side frames.

8. A jacket platform provided with an anti-sink plate structure according to any one of claims 1 to 7.