CN216809834U - Steel construction and offshore drilling platform for offshore drilling platform - Google Patents
Steel construction and offshore drilling platform for offshore drilling platform Download PDFInfo
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- CN216809834U CN216809834U CN202123228654.4U CN202123228654U CN216809834U CN 216809834 U CN216809834 U CN 216809834U CN 202123228654 U CN202123228654 U CN 202123228654U CN 216809834 U CN216809834 U CN 216809834U
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Abstract
The utility model relates to the technical field of offshore engineering, and particularly discloses a steel structure for an offshore drilling platform, which comprises the following components: the steel column comprises an inner steel column, a fireproof corrosion-resistant framework and a fireproof corrosion-resistant layer, wherein the fireproof corrosion-resistant layer is sleeved outside the inner steel column, and the fireproof corrosion-resistant framework is arranged between the inner steel column and the fireproof corrosion-resistant layer and fixedly connected with the inner steel column and the fireproof corrosion-resistant layer; the steel structure for the offshore drilling platform provided by the utility model can improve the fire resistance and the corrosion resistance of the offshore drilling platform. The utility model also provides an offshore drilling platform.
Description
Technical Field
The utility model relates to the technical field of offshore engineering, in particular to a steel structure for an offshore drilling platform and the offshore drilling platform.
Background
On a wide sea surface, the drilling platform can encounter strong impact of typhoon and ocean current at any time. The marine oil platform has numerous fire hazard sources, a compact structure and a narrow space, belongs to a high fire hazard area, and has high requirements on personnel and structure fire protection levels; and the steel structure of the medium-sea oil platform is in a high-salt-spray air, strong-bittern soil and strong-corrosion seawater environment all the year round, and if no strict protective measures are taken, the facilities are seriously corroded.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a steel structure for an offshore drilling platform and the offshore drilling platform, so as to solve the problems in the prior art and improve the fire resistance and the corrosion resistance of the offshore drilling platform.
In order to achieve the purpose, the utility model provides the following scheme:
the utility model provides a steel structure for an offshore drilling platform, which comprises: the steel column comprises an inner steel column, a fire-resistant corrosion-resistant framework and a fire-resistant corrosion-resistant layer, wherein the fire-resistant corrosion-resistant layer is sleeved outside the inner steel column, and the fire-resistant corrosion-resistant framework is arranged between the inner steel column and the fire-resistant corrosion-resistant layer and is fixedly connected with the inner steel column and the fire-resistant corrosion-resistant layer.
Preferably, the refractory corrosion-resistant framework and the refractory corrosion-resistant layer are made of nano silicon floating bead plates.
Preferably, the fireproof and corrosion-resistant framework is fixedly connected with the outer wall surface of the inner steel column through an adhesive; the fireproof corrosion-resistant framework and the fireproof corrosion-resistant layer are fixedly connected through screws.
Preferably, the adhesive is inorganic adhesive; the screw is a corrosion-resistant screw.
Preferably, the inner steel column is a rectangular pipe, the cross section of the fire-resistant corrosion-resistant layer is rectangular, and the fire-resistant corrosion-resistant framework comprises a plurality of framework plates; each inner wall surface of the fire-resistant corrosion-resistant layer is opposite to each outer wall surface of the inner steel column, and each inner wall surface of the fire-resistant corrosion-resistant layer is fixedly connected with each outer wall surface of the inner steel column through at least two framework plates.
Preferably, the inner steel column is an i-shaped steel, the cross section of the fire-resistant corrosion-resistant layer is rectangular, and the fire-resistant corrosion-resistant framework comprises a plurality of framework plates; the outer wall surfaces of the two flange plates of the inner steel column are fixedly connected with the two opposite inner wall surfaces of the fire-resistant corrosion-resistant layer, and the two side surfaces of the web plate of the inner steel column are respectively and fixedly connected with the other two opposite inner wall surfaces of the fire-resistant corrosion-resistant layer through at least one framework plate.
Preferably, the outer wall surfaces of the two flange plates of the inner steel column are fixedly connected with the two inner wall surfaces opposite to the refractory corrosion-resistant layer through an adhesive.
Preferably, the inner steel column is a circular tube, the cross section of the fire-resistant corrosion-resistant layer is circular, the fire-resistant corrosion-resistant framework comprises a plurality of sub-frameworks, the outer circumferential surface of the inner steel column is fixedly connected with the inner circumferential surface of the fire-resistant corrosion-resistant layer through the sub-frameworks, and the sub-frameworks are uniformly distributed along the circumferential direction of the inner steel column.
Preferably, each of the sub-frameworks comprises a plurality of framework plates, and the plurality of framework plates are arranged closely along the circumferential direction and fixedly connected through an adhesive.
The utility model also provides an offshore drilling platform which comprises the steel structure for the offshore drilling platform.
Compared with the prior art, the utility model has the following technical effects:
according to the steel structure for the offshore drilling platform, the inner steel column is sleeved with the fireproof corrosion-resistant layer, and the inner steel column is fixedly connected with the fireproof corrosion-resistant layer through the fireproof corrosion-resistant framework; thus, the fire resistance and the corrosion resistance of the inner steel column are improved, and the fire resistance and the corrosion resistance of facilities on the offshore drilling platform are further improved.
The utility model also provides an offshore drilling platform, and the integral fire resistance and corrosion resistance are improved by using the steel structure with good fire resistance and corrosion resistance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a steel structure for an offshore drilling platform according to one embodiment;
FIG. 2 is a steel structure for an offshore drilling platform according to the second embodiment;
fig. 3 is a steel structure for an offshore drilling platform according to a third embodiment.
Icon: 1-steel structure for offshore drilling platform; 10-inner steel columns; 110-a flange plate; 120-a web; 20-a refractory corrosion-resistant framework; 210-a skeleton plate; 21-sub-skeleton; 30-a refractory corrosion-resistant layer; 40-screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model aims to provide a steel structure for an offshore drilling platform and the offshore drilling platform, so as to solve the problems in the prior art and improve the fire resistance and the corrosion resistance of the offshore drilling platform.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Example one
The present embodiment provides a steel structure 1 for an offshore drilling platform, please refer to fig. 1, which includes: the steel column comprises an inner steel column 10, a fire-resistant corrosion-resistant framework 20 and a fire-resistant corrosion-resistant layer 30, wherein the fire-resistant corrosion-resistant layer 30 is sleeved outside the inner steel column 10, and the fire-resistant corrosion-resistant framework 20 is arranged between the inner steel column 10 and the fire-resistant corrosion-resistant layer 30 and is fixedly connected with the inner steel column 10 and the fire-resistant corrosion-resistant layer 30.
A fireproof corrosion-resistant layer 30 is sleeved outside the inner steel column 10, and the inner steel column 10 and the fireproof corrosion-resistant layer 20 are fixedly connected through a fireproof corrosion-resistant framework 20; thus, the fire resistance and corrosion resistance of the inner steel column 10 are improved, and the fire resistance and corrosion resistance of facilities on the offshore drilling platform are further improved.
In the alternative of this embodiment, it is preferable that the refractory and corrosion-resistant framework 20 and the refractory and corrosion-resistant layer 30 are made of nano-silicon floating bead plates; the nanometer silicon floating bead plate is a novel green, energy-saving and environment-friendly fireproof material, the main chemical component of the nanometer silicon floating bead plate is high-purity silicon dioxide, and the nanometer silicon floating bead plate is formed in a nanometer-level floating bead shape through a high-pressure hydration process; has excellent fire resistance and corrosion resistance and is not easy to break.
In the alternative of this embodiment, it is preferable that the refractory and corrosion-resistant framework 20 is fixedly connected to the outer wall surface of the inner steel column 10 by an adhesive; the refractory and corrosion-resistant framework 20 and the refractory and corrosion-resistant layer 30 are fixedly connected by screws 40.
Further preferably, the adhesive is inorganic adhesive, and the screw is corrosion-resistant nail.
In the alternative of this embodiment, it is preferable that the inner steel column 10 is a rectangular tube, the cross section of the refractory corrosion-resistant layer 30 is rectangular, and the refractory corrosion-resistant skeleton 20 includes a plurality of skeleton plates 210; each inner wall surface of the refractory corrosion-resistant layer 30 is arranged opposite to each outer wall surface of the inner steel column 10, and each inner wall surface of the refractory corrosion-resistant layer 30 is fixedly connected with each outer wall surface of the inner steel column 10 through at least two framework plates 210; specifically, the frame plate 210 is bonded to the surface of the inner steel column 10, and the frame plate 210 and the refractory corrosion-resistant layer 30 are fixedly connected by the screws 40.
Example two
The steel structure 1 for the offshore drilling platform provided by the embodiment is different from the first embodiment in that: referring to fig. 2, the inner steel column 10 is an i-steel, the cross section of the refractory corrosion-resistant layer 30 is rectangular, and the refractory corrosion-resistant framework 20 includes a plurality of framework plates 210; the I-beam is provided with two opposite flange plates 110, and the two flange plates 110 are fixedly connected through a web 120; the outer wall surfaces of the two flange plates 110 of the inner steel column 10 are fixedly connected with the two opposite inner wall surfaces of the corrosion-resistant layer 30, and the two side surfaces of the web plate 120 of the inner steel column 10 are respectively and fixedly connected with the other two opposite inner wall surfaces of the corrosion-resistant layer 30 through at least one framework plate 210, so that the connection stability, and the overall fire resistance and corrosion resistance are improved.
In an alternative of this embodiment, it is preferable that the outer wall surfaces of the two flange plates 110 of the inner steel column 10 and the two inner wall surfaces opposite to the corrosion-resistant and fire-resistant layer 30 are fixedly connected by an adhesive.
EXAMPLE III
The steel structure 1 for the offshore drilling platform provided by the embodiment is different from the first embodiment in that: referring to fig. 3, the inner steel column 10 is a circular tube, the cross section of the corrosion-resistant layer 30 is circular, the corrosion-resistant skeleton 20 includes a plurality of sub-skeletons 21, the outer circumferential surface of the inner steel column 10 and the inner circumferential surface of the corrosion-resistant layer 30 are fixedly connected by the sub-skeletons 21, and the sub-skeletons 21 are uniformly distributed along the circumferential direction of the inner steel column 10, so that the connection stability and the overall fire resistance and corrosion resistance are improved.
In an alternative of this embodiment, it is preferable that each sub-frame 21 includes a plurality of frame plates 210, and the plurality of frame plates 210 are arranged closely along the circumferential direction and fixedly connected by an adhesive; further preferably, the side surface of each framework plate 210 connected with the inner steel column 10 and the corrosion-resistant layer 30 should be a cambered surface for facilitating attachment and fixation.
Example four
The embodiment also provides an offshore drilling platform, which comprises any one or more of the steel structures 1 for the offshore drilling platform provided in the first embodiment, the second embodiment and the third embodiment; thus improving the fire resistance and corrosion resistance of the offshore drilling platform.
The principle and the implementation mode of the utility model are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the utility model; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the utility model.
Claims (10)
1. The utility model provides a steel construction for offshore drilling platform which characterized in that: the method comprises the following steps: the steel column comprises an inner steel column (10), a fire-resistant corrosion-resistant framework (20) and a fire-resistant corrosion-resistant layer (30), wherein the fire-resistant corrosion-resistant layer (30) is sleeved outside the inner steel column (10), and the fire-resistant corrosion-resistant framework (20) is arranged between the inner steel column (10) and the fire-resistant corrosion-resistant layer (30) and fixedly connected with the inner steel column (10) and the fire-resistant corrosion-resistant layer (30).
2. The steel structure for offshore drilling platform according to claim 1, wherein: the refractory corrosion-resistant framework (20) and the refractory corrosion-resistant layer (30) adopt nano silicon floating bead plates.
3. The steel structure for offshore drilling platform according to claim 1, wherein: the fireproof corrosion-resistant framework (20) is fixedly connected with the outer wall surface of the inner steel column (10) through an adhesive; the fire-resistant corrosion-resistant framework (20) and the fire-resistant corrosion-resistant layer (30) are fixedly connected through screws (40).
4. The steel structure for offshore drilling platform according to claim 3, wherein: the adhesive is inorganic adhesive; the screw (40) is a corrosion-resistant nail.
5. Steel structure for offshore drilling platforms, according to claim 2 or 3, characterized in that: the inner steel column (10) is a rectangular pipe, the cross section of the fire-resistant corrosion-resistant layer (30) is rectangular, and the fire-resistant corrosion-resistant framework (20) comprises a plurality of framework plates (210); each inner wall surface of the fire-resistant corrosion-resistant layer (30) is opposite to each outer wall surface of the inner steel column (10), and each inner wall surface of the fire-resistant corrosion-resistant layer (30) is fixedly connected with each outer wall surface of the inner steel column (10) through at least two framework plates (210).
6. Steel structure for offshore drilling platforms, according to claim 2 or 3, characterized in that: the inner steel column (10) is I-shaped steel, the cross section of the fire-resistant corrosion-resistant layer (30) is rectangular, and the fire-resistant corrosion-resistant framework (20) comprises a plurality of framework plates (210); the outer wall surfaces of two flange plates (110) of the inner steel column (10) are fixedly connected with two opposite inner wall surfaces of the refractory corrosion-resistant layer (30), and two side surfaces of a web plate (120) of the inner steel column (10) are respectively and fixedly connected with the other two opposite inner wall surfaces of the refractory corrosion-resistant layer (30) through at least one framework plate (210).
7. The steel structure for offshore drilling platform according to claim 6, wherein: the outer wall surfaces of the two flange plates (110) of the inner steel column (10) are fixedly connected with the two inner wall surfaces opposite to the fire-resistant corrosion-resistant layer (30) through an adhesive.
8. Steel structure for offshore drilling platforms, according to claim 2 or 3, characterized in that: the inner steel column (10) is a circular tube, the cross section of the fire-resistant corrosion-resistant layer (30) is circular, the fire-resistant corrosion-resistant framework (20) comprises a plurality of sub-frameworks (21), the outer peripheral surface of the inner steel column (10) is fixedly connected with the inner peripheral surface of the fire-resistant corrosion-resistant layer (30) through the sub-frameworks (21), and the sub-frameworks (21) are uniformly distributed along the circumferential direction of the inner steel column (10).
9. The steel structure for offshore drilling platform of claim 8, wherein: each sub-framework (21) comprises a plurality of framework plates (210), and the plurality of framework plates (210) are arranged closely along the circumferential direction and fixedly connected through adhesive.
10. An offshore drilling rig, comprising: steel structure (1) for offshore drilling platforms comprising any of the claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123228654.4U CN216809834U (en) | 2021-12-21 | 2021-12-21 | Steel construction and offshore drilling platform for offshore drilling platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123228654.4U CN216809834U (en) | 2021-12-21 | 2021-12-21 | Steel construction and offshore drilling platform for offshore drilling platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216809834U true CN216809834U (en) | 2022-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123228654.4U Active CN216809834U (en) | 2021-12-21 | 2021-12-21 | Steel construction and offshore drilling platform for offshore drilling platform |
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| Country | Link |
|---|---|
| CN (1) | CN216809834U (en) |
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2021
- 2021-12-21 CN CN202123228654.4U patent/CN216809834U/en active Active
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