A prefabricated offshore construction platform

By prefabricating bases and supports, and utilizing connecting blocks, connecting sleeves and frames for rapid assembly, the problem of complex on-site assembly of existing marine construction platforms has been solved, enabling efficient and safe construction of construction platforms.

CN224412487UActive Publication Date: 2026-06-26YANTAI HEDE OCEAN ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANTAI HEDE OCEAN ENG CO LTD
Filing Date
2025-08-05
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing marine construction platforms are inconvenient to assemble on-site after prefabrication, which increases construction difficulty and cost and reduces platform construction efficiency.

Method used

By prefabricating the base and supports and utilizing the rapid assembly and splicing between connecting blocks, connecting sleeves and frames, on-site pouring and welding steps are reduced, improving construction efficiency and safety.

Benefits of technology

It enables rapid assembly and splicing, reduces construction complexity, improves work efficiency and safety, and reduces construction costs.

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Abstract

The utility model relates to the technical field of ocean construction platform, especially, a prefabricated ocean construction platform, its through the base and the column prefabricated shaping, after makes the quick assembly splicing between connecting piece, connecting sleeve and frame, thereby reduces the operation complexity degree of platform pouring welding etc. Step on site, improves work efficiency and security, reduces construction cost, including base and column, and multiple sets of columns are arranged at the top of base respectively, still include connecting assembly, positioning assembly, support mechanism, connecting piece, connecting sleeve and frame, a plurality of connecting piece bottom is provided with recess, and a plurality of columns upper portion inserts recess and is fixed through connecting assembly with connecting piece, and a plurality of connecting sleeves are arranged at the bottom of frame respectively, and a plurality of connecting pieces are inserted into a plurality of connecting sleeves and are fixed through positioning assembly, and the support mechanism is arranged on the frame, and the support mechanism is used to provide operating platform for personnel.
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Description

Technical Field

[0001] This utility model relates to the technical field of marine construction platforms, and in particular to a prefabricated marine construction platform. Background Technology

[0002] In marine development activities, marine construction platforms play a crucial role as key infrastructure. They provide stable working sites and support conditions for various marine engineering operations, serving as the core locations for personnel residence, equipment installation, material storage, and construction operations.

[0003] Currently, among existing marine construction platforms, such as the patent with publication number CN110735427A, this invention provides a corrosion-resistant hull structure and construction method for a marine engineering platform, relating to the field of marine engineering technology. This corrosion-resistant hull structure and construction method for a marine engineering platform includes a support column, a connecting platform fixedly connected to the top of the support column, a load-bearing plate positioned above the connecting platform, a protective plate fixedly connected to the top of the load-bearing plate, multiple drainage channels formed inside the protective plate, reinforcing ribs fixedly connected to the inner walls of the drainage channels, and multiple mounting rods fixedly connected to the four edges of the top of the protective plate.

[0004] However, it has been found in use that existing marine construction platforms are not convenient for on-site assembly after prefabrication, which increases the difficulty and cost of on-site construction and reduces the efficiency of platform construction. Utility Model Content

[0005] To address the aforementioned technical problems, this utility model provides a prefabricated marine construction platform that reduces the complexity of on-site platform casting and welding steps by prefabricating the base and support columns, followed by rapid assembly and splicing of connecting blocks, connecting sleeves, and frames, thereby improving work efficiency and safety and reducing construction costs.

[0006] This utility model discloses a prefabricated marine construction platform, comprising a base and pillars, with multiple sets of pillars respectively installed on the top of the base; it also includes connecting components, positioning components, a support mechanism, connecting blocks, connecting sleeves, and a frame. The bottom of the multiple connecting blocks is provided with grooves, and the upper parts of the multiple pillars are inserted into the grooves and fixed to the connecting blocks by the connecting components. Multiple connecting sleeves are respectively installed at the bottom of the frame, and the multiple connecting blocks extend into the multiple connecting sleeves and are fixed by the positioning components. A support mechanism is provided on the frame to provide an operating platform for personnel. The platform is installed by positioning and installing multiple sets of bases, then installing multiple sets of connecting blocks on the top of multiple sets of pillars, and then fitting multiple sets of connecting sleeves onto the multiple sets of connecting blocks. The frame is then positioned and installed. Finally, the support mechanism is assembled on the frame, thus completing the construction of the marine construction platform. By prefabricating the base and pillars, and then quickly assembling and splicing the connecting blocks, connecting sleeves, and frame, the complexity of on-site platform casting and welding steps is reduced, improving work efficiency and safety, and reducing construction costs.

[0007] Preferably, the positioning assembly includes sleeves, insert rods, protrusions, and springs. Multiple sets of sleeves are respectively installed on the outer walls of multiple sets of connecting sleeves, multiple sets of insert rods are respectively slidably installed on multiple sets of sleeves, and multiple sets of connecting blocks are provided with positioning grooves. The front ends of multiple sets of insert rods pass through the connecting sleeves and extend into the positioning grooves of the connecting blocks. Multiple sets of protrusions are respectively provided on the outer walls of multiple sets of insert rods, and multiple sets of springs are respectively fitted inside the multiple sets of sleeves. When multiple sets of connecting sleeves are fitted onto multiple sets of connecting blocks, multiple sets of springs provide a pushing force to the multiple sets of insert rods, causing the front ends of the multiple sets of insert rods to insert into the positioning grooves of the multiple sets of connecting blocks, thereby connecting and fixing the multiple sets of connecting blocks and multiple sets of connecting sleeves, improving the convenience of quick installation and removal of connecting blocks and connecting sleeves, and reducing the complexity of on-site construction.

[0008] Preferably, the support mechanism includes bone plates, face plates, and screws. Multiple sets of bone plates are arranged and embedded inside the frame and fixed with bolts. Face plates are set on the top of the multiple sets of bone plates. The top of the multiple face plates is provided with mounting grooves. Multiple sets of screws are embedded in the mounting grooves and connected to the multiple sets of bone plates. After the structure between the base and the frame is assembled, the multiple sets of bone plates are arranged on the frame, and then the face plates and multiple sets of screws are installed in sequence, so that the top of the frame forms a platform for construction operations.

[0009] Preferably, the connecting assembly includes connectors and bolts, with multiple sets of connectors respectively disposed on the upper part of multiple sets of support columns, and multiple sets of bolts respectively disposed on the multiple sets of connectors; the multiple sets of connectors and multiple sets of bolts work together to reinforce the connection between the multiple sets of support columns and multiple sets of connecting blocks, thereby improving the stability of the platform.

[0010] Preferably, it also includes fasteners and connecting arms, with multiple sets of fasteners respectively installed on multiple sets of support columns, and multiple sets of connecting arms installed between multiple sets of fasteners; this improves the structural robustness between multiple sets of bases and enhances the stability of the platform during use.

[0011] Preferably, it also includes guide frames and handles. Multiple sets of guide frames are slidably mounted on multiple sets of sleeves, and multiple sets of guide frames are hooked and contacted with multiple sets of protrusions. Multiple sets of handles are mounted on multiple sets of guide frames. Personnel can slide the guide frames by grasping the handles, so that the guide frames drive the protrusions to move, thereby facilitating the sliding retraction and movement of the insertion rod and improving the convenience of disassembly and retraction operations between the connecting block and the connecting sleeve.

[0012] Preferably, it also includes guardrails, which are installed on the outer wall of the panel; to improve the protection of personnel working on the panel.

[0013] Preferably, the top surface of the panel is provided with anti-slip texture; this improves the anti-slip effect for users.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: multiple sets of bases are positioned and installed, then multiple sets of connecting blocks are installed on the tops of multiple sets of pillars, and multiple sets of connecting sleeves are fitted onto the multiple sets of connecting blocks, thereby installing and positioning the frame. Then, the support mechanism is assembled on the frame, thereby completing the construction of the marine construction platform. By prefabricating the bases and pillars, the connecting blocks, connecting sleeves and the frame can be quickly assembled and spliced, thereby reducing the complexity of on-site platform pouring and welding steps, improving work efficiency and safety, and reducing construction costs. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the isometric structure of this utility model;

[0016] Figure 2 This is an isometric structural diagram showing the connection between the support column and the base, etc.

[0017] Figure 3 This is an isometric partial structural diagram of the connection between the frame and the sleeve, etc.

[0018] Figure 4 This is a partial isometric structural diagram of the connection between the insert and the protrusion, etc.

[0019] Figure 5 This is a partial isometric structural diagram of the connection between the sleeve and the insert rod, etc.

[0020] Figure 6 This is an isometric structural diagram showing the connection between the connecting sleeve and the frame, etc.

[0021] The following are labels in the attached diagram: 1. Base; 2. Support column; 3. Connecting block; 4. Connecting sleeve; 5. Frame; 7. Sleeve; 8. Insert rod; 9. Protrusion; 11. Spring; 12. Bone plate; 13. Panel; 14. Screw; 15. Guide frame; 16. Handle; 17. Connector; 18. Bolt; 19. Fixture; 20. Connecting arm; 21. Guardrail. Detailed Implementation

[0022] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete. Example 1

[0023] like Figures 1 to 6 As shown, this utility model discloses a prefabricated marine construction platform, including a base 1 and pillars 2, with multiple sets of pillars 2 respectively disposed on the top of the base 1; it also includes a connecting component, a positioning component, a support mechanism, connecting blocks 3, connecting sleeves 4, and a frame 5. The bottom of the multiple sets of connecting blocks 3 is provided with grooves, and the upper parts of the multiple sets of pillars 2 are inserted into the grooves and fixed to the connecting blocks 3 by the connecting component. Multiple sets of connecting sleeves 4 are respectively disposed at the bottom of the frame 5, and the multiple sets of connecting blocks 3 extend into the multiple sets of connecting sleeves 4 and are fixed by the positioning component. The frame 5 is provided with a support mechanism, which is used to provide an operating platform for personnel.

[0024] like Figure 4 As shown, the positioning assembly includes a sleeve 7, a rod 8, a protrusion 9, and a spring 11. Multiple sets of sleeves 7 are respectively installed on the outer walls of multiple sets of connecting sleeves 4. Multiple sets of rods 8 are respectively slidably installed on multiple sets of sleeves 7. Positioning grooves are provided on multiple sets of connecting blocks 3. The front ends of multiple sets of rods 8 pass through the connecting sleeves 4 and extend into the positioning grooves of the connecting blocks 3. Multiple sets of protrusions 9 are respectively provided on the outer walls of multiple sets of rods 8. Multiple sets of springs 11 are respectively fitted and installed inside multiple sets of sleeves 7.

[0025] In this embodiment, multiple sets of base 1 are positioned and installed. Then, multiple sets of connecting blocks 3 are installed on the top of multiple sets of pillars 2, and multiple sets of connecting sleeves 4 are fitted onto the multiple sets of connecting blocks 3, thereby positioning and installing the frame 5. Then, the support mechanism is assembled on the frame 5, thereby completing the construction of the marine construction platform. By prefabricating the base 1 and pillars 2, the connecting blocks 3, connecting sleeves 4 and frame 5 can be quickly assembled and spliced, thereby reducing the complexity of on-site platform pouring and welding steps, improving work efficiency and safety, and reducing construction costs. Example 2

[0026] Based on Example 1, such as Figure 2 As shown, this utility model discloses a prefabricated marine construction platform. The support mechanism includes a skeleton plate 12, a panel 13, and screws 14. Multiple sets of skeleton plates 12 are arranged and embedded inside the frame 5 and fixed with bolts. The panel 13 is set on the top of the multiple sets of skeleton plates 12. The top of the multiple sets of panel 13 is provided with an installation groove. Multiple sets of screws 14 are embedded in the installation groove and connected to the multiple sets of skeleton plates 12.

[0027] like Figure 2 As shown, the connecting assembly includes connectors 17 and bolts 18. Multiple sets of connectors 17 are respectively disposed on the upper part of multiple sets of support columns 2, and multiple sets of bolts 18 are respectively disposed on multiple sets of connectors 17.

[0028] like Figure 1 As shown, it also includes fasteners 19 and connecting arms 20. Multiple sets of fasteners 19 are respectively set on multiple sets of support columns 2, and multiple sets of connecting arms 20 are installed between multiple sets of fasteners 19.

[0029] like Figure 4 As shown, it also includes guide frames 15 and handles 16. Multiple sets of guide frames 15 are slidably mounted on multiple sets of sleeves 7, and multiple sets of guide frames 15 are hooked and contacted with multiple sets of protrusions 9. Multiple sets of handles 16 are mounted on multiple sets of guide frames 15.

[0030] like Figure 1 As shown, it also includes a guardrail 21, which is installed on the outer wall of the panel 13;

[0031] like Figure 1 As shown, the top surface of the panel 13 is provided with anti-slip texture;

[0032] In this embodiment, after multiple sets of connecting sleeves 4 are fitted onto multiple sets of connecting blocks 3, multiple sets of springs 11 provide pushing force to multiple sets of insert rods 8, causing the front ends of multiple sets of insert rods 8 to insert into the positioning grooves of multiple sets of connecting blocks 3, thereby connecting and fixing multiple sets of connecting blocks 3 and multiple sets of connecting sleeves 4, improving the convenience of quick assembly and disassembly of connecting blocks 3 and connecting sleeves 4, and reducing the complexity of on-site construction. After the structure between the base 1 and the frame 5 is assembled, multiple sets of bone plates 12 are arranged on the frame 5, and then the panel 13 and multiple sets of screws 14 are installed in sequence, thereby forming a platform at the top of the frame 5 that can be used for construction operations.

[0033] This utility model discloses a prefabricated marine construction platform. During operation, multiple sets of base 1 are positioned and installed. Then, multiple sets of connecting blocks 3 are installed on the top of multiple sets of support columns 2, and multiple sets of connecting sleeves 4 are fitted onto the multiple sets of connecting blocks 3, thereby installing and positioning the frame 5. Finally, the support mechanism is assembled on the frame 5, thus completing the construction of the marine construction platform.

[0034] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A prefabricated marine construction platform, comprising a base (1) and supports (2), wherein multiple sets of supports (2) are respectively disposed at the top of the base (1); characterized in that, It also includes connecting components, positioning components, support mechanisms, connecting blocks (3), connecting sleeves (4) and frames (5). Multiple sets of connecting blocks (3) have grooves at their bottoms. Multiple sets of support columns (2) are inserted into the grooves and fixed to the connecting blocks (3) by the connecting components. Multiple sets of connecting sleeves (4) are respectively set at the bottom of the frames (5). Multiple sets of connecting blocks (3) extend into the multiple sets of connecting sleeves (4) and are fixed by the positioning components. A support mechanism is provided on the frames (5). The support mechanism is used to provide an operating platform for personnel.

2. The prefabricated marine construction platform as described in claim 1, characterized in that, The positioning assembly includes a sleeve (7), a rod (8), a protrusion (9), and a spring (11). Multiple sets of sleeves (7) are respectively installed on the outer walls of multiple sets of connecting sleeves (4). Multiple sets of rods (8) are respectively slidably installed on multiple sets of sleeves (7). Multiple sets of connecting blocks (3) are provided with positioning grooves. The front ends of multiple sets of rods (8) pass through the connecting sleeves (4) and extend into the positioning grooves of the connecting blocks (3). Multiple sets of protrusions (9) are respectively set on the outer walls of multiple sets of rods (8). Multiple sets of springs (11) are respectively fitted and installed inside multiple sets of sleeves (7).

3. A prefabricated marine construction platform as described in claim 1, characterized in that, The support mechanism includes bone plates (12), panels (13) and screws (14). Multiple sets of bone plates (12) are arranged and embedded inside the frame (5) and fixed with bolts. Panels (13) are set on the top of multiple sets of bone plates (12). Multiple sets of panels (13) are provided with mounting grooves on the top of the mounting grooves. Multiple sets of screws (14) are embedded in the mounting grooves and connected to the multiple sets of bone plates (12).

4. A prefabricated marine construction platform as described in claim 1, characterized in that, The connecting assembly includes connectors (17) and bolts (18). Multiple sets of connectors (17) are respectively disposed on the upper part of multiple sets of support columns (2), and multiple sets of bolts (18) are respectively disposed on multiple sets of connectors (17).

5. A prefabricated marine construction platform as described in claim 1, characterized in that, It also includes fasteners (19) and connecting arms (20), with multiple sets of fasteners (19) respectively set on multiple sets of support columns (2), and multiple sets of connecting arms (20) installed between multiple sets of fasteners (19).

6. A prefabricated marine construction platform as described in claim 2, characterized in that, It also includes guide frames (15) and handles (16). Multiple sets of guide frames (15) are slidably installed on multiple sets of sleeves (7), and multiple sets of guide frames (15) are hooked and contacted with multiple sets of protrusions (9). Multiple sets of handles (16) are installed on multiple sets of guide frames (15).

7. A prefabricated marine construction platform as described in claim 3, characterized in that, It also includes a guardrail (21), which is set on the outer wall of the panel (13).

8. A prefabricated marine construction platform as described in claim 3, characterized in that, The top surface of the panel (13) is provided with anti-slip texture.