High-pressure-resistant support for marine drilling platform
By designing high-pressure resistant supports on offshore drilling platforms, using extension columns and barbs to increase grip, and enhancing stability through gravity chains and fixed seats, the problem of support instability in harsh marine environments has been solved, thus improving the safety and stability of the platform.
Patent Information
- Application Number
- CN202423212505.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-25
AI Technical Summary
In harsh marine environments, wind, waves, and currents exert tremendous impact on the supports of offshore drilling platforms, which may cause the supports to break or deform, leading to platform instability or even collapse, threatening the safety of personnel.
A high-pressure resistant support for offshore drilling platforms was designed. The extension column and barbed structure of the second pressure-resistant component are used to increase the grip, and combined with the gravity chain and fixed seat of the first pressure-resistant component, the stability of the platform is enhanced and it can resist the horizontal thrust of wind, waves and ocean currents.
It effectively reduces platform swaying and displacement, improves safety, ensures the safety of workers and equipment, and prevents platform instability and collapse accidents.
Smart Images
Figure CN223738576U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a drilling platform support technical field, concretely is a high pressure resistant support for ocean drilling platform. BACKGROUND
[0002] The ocean drilling platform support is a key equipment in the process of offshore oil and gas exploitation, and its main function is to support drilling equipment under deep sea conditions, so that drilling operations can be carried out smoothly. The design and manufacture of the ocean drilling platform support need to consider many factors, such as seabed topography, marine environment, equipment weight, etc., to ensure the stability and safety of the drilling platform. The ocean drilling platform support mainly consists of the following parts: support structure, support system and connection system. The support structure is the main bearing part of the whole support, which needs to be able to bear the weight of the drilling equipment and various loads in the marine environment, such as waves, currents, etc. The support system is responsible for fixing the support structure to the seabed to ensure the stability of the platform. The connection system is used to connect the support structure with the drilling equipment, making the whole system a whole.
[0003] At present, in the harsh marine environment, the natural forces such as wind and wave, current, etc. will have a great impact on the support. It may appear to be broken or deformed, resulting in instability of the whole drilling platform, and even may cause collapse accident, which poses a serious threat to the life safety of the workers; therefore, it does not meet the existing needs, and for this we propose a high pressure resistant support for ocean drilling platform. CONTENT OF THE UTILITY MODEL
[0004] The utility model provides a high pressure resistant support for ocean drilling platform, has reduced the shaking or displacement caused by external force, thereby improves the safety of platform, ensures the safety of operating personnel and equipment's beneficial effect, solves the problem that the above background technology mentioned in the harsh marine environment, wind and wave, current, etc. natural forces will have a great impact on the support, may appear to be broken or deformed, resulting in instability of the whole drilling platform, and even may cause collapse accident, which poses a serious threat to the life safety of the workers.
[0005] The utility model provides the following technical scheme: a high pressure resistant support for ocean drilling platform, including platform main part and base plate, the platform main part with the base plate between installation has the support main part, the support main part is provided with a plurality of, a plurality of support main part side parts are provided with first compression resistance component, the platform main part bottom is provided with support frame, the base plate bottom is provided with second compression resistance component, the first compression resistance component with second compression resistance component cooperation uses.
[0006] As a high pressure resistant support for ocean drilling platform of the utility model can select scheme, wherein: the support main part is set to cylinder.
[0007] As a kind of high-pressure resistant support for offshore drilling platform described in the utility model, wherein: the first compression-resistant component includes fixed seat and gravity chain, the fixed seat is provided with several, several fixed seat is connected in the side portion of the base plate, the base plate side portion is connected with pull ring, the gravity chain is connected in the side portion of the pull ring.
[0008] As a kind of high-pressure resistant support for offshore drilling platform described in the utility model, wherein: the support body side portion is connected with first support ring, second support ring, third support ring and fourth support ring respectively, the gravity chain is provided with several, several gravity chain is connected in the side portion of the first support ring, the second support ring, the third support ring and the fourth support ring.
[0009] As a kind of high-pressure resistant support for offshore drilling platform described in the utility model, wherein: the fixed seat is set as gravity block.
[0010] As a kind of high-pressure resistant support for offshore drilling platform described in the utility model, wherein: the second compression-resistant component includes extension column and first barb, the extension column is connected in the end portion of the base plate, the first barb is provided with several, several first barb is connected in the side portion of the extension column.
[0011] As a kind of high-pressure resistant support for offshore drilling platform described in the utility model, wherein: the first barb side portion is connected with several second barb.
[0012] As a kind of high-pressure resistant support for offshore drilling platform described in the utility model, wherein: the first barb is used in cooperation with the second barb.
[0013] The utility model has the following beneficial effects:
[0014] 1、the high-pressure resistant support for offshore drilling platform, by the setting of second compression-resistant component, platform main body and base plate are placed in shallow sea area, several extension columns are inserted in sea sand, extension column is deeply inserted into sea sand, the design of first barb and second barb increases the grip, so that platform is more stable under the action of wind wave and sea current, reduces the shaking or displacement caused by external force, to improve the safety of platform, ensure the safety of operating personnel and equipment, solve the problem that in harsh marine environment, wind wave, sea current and other natural forces can produce huge impact on support, may appear fracture or deformation, lead to instability of entire drilling platform, even possible to cause collapse accident, pose serious threat to the life safety of working personnel.
[0015] 2. The high-pressure-resistant support for the offshore drilling platform, through the setting of the first compression-resistant assembly, the fixed seat cooperates with the gravity chain, the gravity chain connects the fixed seat and the plurality of support rings, the fixed seat is set as a gravity block, since in the marine environment, the wind and wave is one of the main factors affecting the stability of the platform, the setting of the gravity block increases the overall weight of the platform, the gravity chain supports the support body, so as to be more capable of resisting the horizontal thrust caused by the wind and wave, and reduce the shaking and displacement of the platform. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model.
[0017] Figure 2 It is a three-dimensional structure schematic view of the utility model Figure 1 .
[0018] Figure 3 It is a sectional structure schematic view of the utility model.
[0019] Figure 4 It is a three-dimensional structure schematic view of the utility model Figure 3 .
[0020] In the drawing: 110, platform body; 120, base plate; 121, first support ring; 122, second support ring; 123, third support ring; 124, fourth support ring; 130, support body; 140, first compression-resistant assembly; 141, fixed seat; 142, gravity chain; 143, pull ring; 150, second compression-resistant assembly; 151, extension column; 152, first barb; 153, second barb; 154, support frame. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0022] In embodiment one, the embodiment is intended to promote the solution to the problem that in the harsh marine environment, the natural forces such as wind and wave and sea current will produce a huge impact on the support, and the support may be broken or deformed, leading to the instability of the whole drilling platform, and even causing a collapse accident, which seriously threatens the life safety of the workers. Please refer to Figures 1-4The utility model provides a high pressure resistant support for offshore drilling platform, including platform body 110 and base plate 120, install the support body 130 between platform body 110 with base plate 120, support body 130 is provided with a plurality of, a plurality of first compression resistance subassembly 140 that support body 130 side is provided with, platform body 110 bottom is provided with support frame 154, base plate 120 bottom is provided with second compression resistance subassembly 150, first compression resistance subassembly 140 with second compression resistance subassembly 150 cooperation uses.
[0023] Support body 130 is arranged as a cylinder. The second compression resistance subassembly 150 includes an extension column 151 and a first barb 152. The extension column 151 is connected to the end of the base plate 120. The first barb 152 is provided with a plurality of first barbs 152 connected to the side of the extension column 151. The first barb 152 is connected to a plurality of second barbs 153 on the side. The first barb 152 and the second barb 153 are used in cooperation.
[0024] In this embodiment: by the setting of the second compression resistance subassembly 150, the platform body 110 and the base plate 120 are placed in the shallow ocean area. A plurality of extension columns 151 are inserted into the sea sand. The extension column 151 penetrates into the sea sand. The design of the first barb 152 and the second barb 153 increases the grip, so that the platform is more stable under the action of wind and current, reduces the shaking or displacement caused by external force, thereby improving the safety of the platform, ensuring the safety of the operating personnel and equipment, solving the problem that in the harsh marine environment, the natural forces such as wind and current will have a great impact on the support, which may cause cracking or deformation, leading to instability of the entire drilling platform, and even may cause collapse accident, which seriously threatens the safety of the workers.
[0025] Embodiment two, this embodiment aims to promote the solution to the problem of unstable platform. This embodiment is an improvement based on embodiment one. For details, please refer to Figures 1-4 The first compression resistance subassembly 140 includes a fixed seat 141 and a gravity chain 142. The fixed seat 141 is provided with a plurality of fixed seats 141 connected to the side of the base plate 120. The base plate 120 is connected to a pull ring 143 on the side. The gravity chain 142 is connected to the side of the pull ring 143.
[0026] The support body 130 is respectively connected with a first support ring 121, a second support ring 122, a third support ring 123 and a fourth support ring 124, the gravity chains 142 are provided in plurality, the plurality of gravity chains 142 are respectively connected to the side of the first support ring 121, the second support ring 122, the third support ring 123 and the fourth support ring 124, and the fixed seat 141 is provided as a gravity block;
[0027] The cooperation of the plurality of support rings and the gravity chains 142 can significantly improve the overall stability of the support body 130. The gravity block applies downward pressure to each support ring through the gravity chain 142, so that the support body 130 can maintain good attitude stability when facing external dynamic loads such as wind waves and ocean currents, reduce the shaking and displacement caused by external forces, and thus ensure the safe operation of the platform.
[0028] In the embodiment: through the setting of the first compression-resistant assembly 140, the fixed seat 141 cooperates with the gravity chain 142, the gravity chain 142 connects the fixed seat 141 and the plurality of support rings, and the fixed seat 141 is provided as a gravity block. Since wind waves are one of the main factors affecting the stability of the platform in the marine environment, the setting of the gravity block increases the overall weight of the platform, the gravity chain 142 supports the support body 130, so as to better resist the horizontal thrust caused by wind waves and reduce the shaking and displacement of the platform.
[0029] It should be noted that in this paper, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0030] The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled persons in the technical field, without departing from the technical principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should be considered as the protection range of the present application.
Claims
1. A high pressure resistant support for an offshore drilling platform comprising a platform main body (110) and a base plate (120), characterized in that: A support body (130) is installed between the platform body and the base plate (120), the support body (130) is provided with a plurality of first compression-resistant components (140) on the side thereof, the platform body (110) is provided with a support frame (154) on the bottom thereof, the base plate (120) is provided with a second compression-resistant component (150) on the bottom thereof, and the first compression-resistant component (140) is used in cooperation with the second compression-resistant component (150).
2. A high pressure resistant support for an offshore drilling platform according to claim 1, characterized in that: The support body (130) is in the shape of a cylinder.
3. A high pressure support for an offshore drilling platform as defined in claim 1, wherein: The first compression-resistant component (140) comprises a fixing seat (141) and a gravity chain (142), the fixing seat (141) is provided with a plurality of fixing seats (141) connected to the side of the base plate (120), the base plate (120) is connected with a pull ring (143) on the side thereof, and the gravity chain (142) is connected to the side of the pull ring (143).
4. A high pressure support for an offshore drilling platform according to claim 3, wherein: The support body (130) is connected with a first support ring (121), a second support ring (122), a third support ring (123) and a fourth support ring (124) on the side thereof, respectively, the gravity chain (142) is provided with a plurality of gravity chains (142) connected to the side of the first support ring (121), the second support ring (122), the third support ring (123) and the fourth support ring (124), respectively.
5. A high pressure support for an offshore drilling platform as defined in claim 3, wherein: The fixing seat (141) is in the shape of a gravity block.
6. A high pressure resistant support for an offshore drilling platform according to claim 1, characterized in that: The second compression-resistant component (150) comprises an extension column (151) and a first barb (152), the extension column (151) is connected to the end of the base plate (120), and the first barb (152) is provided with a plurality of first barbs (152) connected to the side of the extension column (151).
7. A high pressure support for an offshore drilling platform according to claim 6, wherein: The first barb (152) is connected with a plurality of second barbs (153) on the side thereof.
8. A high pressure support for an offshore drilling platform according to claim 7, characterized in that: The first barb (152) is used in cooperation with the second barb (153).