Stern-mounted platform

By designing a mounting platform at the stern of the ship and using mounting holes and bolt connections to quickly install operating equipment, the problem of low efficiency in replacing operating equipment in existing technologies has been solved, achieving efficient construction and extending the life of the ship.

CN224311930UActive Publication Date: 2026-06-02周宏勤

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
周宏勤
Filing Date
2025-06-16
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

In existing technologies, the replacement efficiency of stern-mounted equipment is low, and repeated welding and cutting affect the lifespan of the hull.

Method used

Design a stern mounting platform that allows for the rapid installation of work equipment via mounting holes and bolt connections, avoiding welding and cutting, and employing a modular connection method to adapt to different functional requirements.

Benefits of technology

It improved operational efficiency, reduced construction costs, and extended the service life of the hull.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224311930U_ABST
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Abstract

This utility model discloses a stern mounting platform, comprising a platform body (1) connected to the stern of a construction vessel. The platform body (1) has mounting holes (1.2) for connecting working equipment. The platform body (1) includes a vertically arranged stern sealing plate (1.1), with a top sealing plate (1.3) vertically connected to the top of the stern sealing plate (1.1). The arc-shaped bottom of the stern sealing plate (1.1) is connected to an arc-shaped bottom sealing plate (1.4), and both ends of the arc-shaped bottom sealing plate (1.4) curve upwards and connect to the two ends of the top sealing plate (1.3). This utility model discloses a stern mounting platform that can conveniently mount working mechanisms with different functions.
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Description

Technical Field

[0001] This utility model relates to a mounting platform installed on the stern of a ship, which can be used to install multiple modules with different functions and purposes, and belongs to the field of marine construction equipment technology. Background Technology

[0002] Currently, offshore construction operations typically require the installation of work equipment at the stern for various tasks. For example, Chinese Patent CN202210758210.1 discloses a "Stern Work Mechanism for a Ship and a Research Vessel," which requires welding the work mechanism to the stern. When the construction vessel performs subsequent processes or other tasks, the work mechanism must first be cut and removed before installing and welding other types of work mechanisms. This is not only inefficient, but the repeated welding and cutting of the stern can also negatively impact the ship's lifespan. Therefore, a design solution that can address these problems is urgently needed. Summary of the Invention

[0003] The purpose of this utility model is to overcome the above-mentioned shortcomings and provide a stern mounting platform that can conveniently mount different functional operating mechanisms.

[0004] The purpose of this utility model is achieved as follows:

[0005] A stern mounting platform includes a platform body connected to the stern of a construction vessel, the platform body being provided with mounting holes for connecting working equipment.

[0006] Preferably, the platform body includes a vertically arranged stern sealing plate, the top of which is horizontally connected to a top sealing plate, the arc-shaped bottom of which is connected to an arc-shaped bottom sealing plate, and the two ends of the arc-shaped bottom sealing plate are curved upwards and connected to the two ends of the top sealing plate.

[0007] Preferably, the bottom sealing plate is arranged obliquely outward from the stern sealing plate.

[0008] Preferably, the cavity enclosed by the stern sealing plate, top sealing plate and bottom sealing plate is provided with cross-shaped transverse and longitudinal partitions.

[0009] Preferably, the intersecting transverse and longitudinal bulkheads divide the four chambers formed by the stern sealing plate, top sealing plate, and bottom sealing plate into four chambers, each equipped with an arc-shaped support member. The arc-shaped support member is connected to the top sealing plate, bottom sealing plate, or transverse bulkhead through multiple connecting plates, and the arc-shaped support member is fixedly connected to the outer wall of the stern, the transverse bulkhead, or the longitudinal bulkhead through multiple reinforcing plates.

[0010] Preferably, the stern seal plate has multiple mounting holes.

[0011] Preferably, a manhole is provided on the stern seal plate.

[0012] This invention employs a platform body welded to the stern of a ship. The required functional modules can then be quickly installed onto the platform body via bolts through mounting holes. Compared to conventional welding and cutting, this significantly improves overall efficiency and eliminates the need for repeated cutting and welding, which could affect the ship's service life. Furthermore, the platform body of this invention, available in various sizes and specifications, allows for the rapid upgrading and modification of any construction vessel, helping to reduce construction costs. Therefore, it has broad market application prospects. Attached Figure Description

[0013] Figure 1 This is a structural schematic diagram of a stern mounting platform according to the present invention.

[0014] Figure 2 This is a top view of the application state of a stern mounting platform according to this utility model.

[0015] Figure 3 This is a side view of the application state of a stern mounting platform according to the present invention.

[0016] Figure 4 This is a side view of the platform body in this utility model.

[0017] Figure 5 This is a longitudinal sectional view of the platform body in this utility model (a schematic diagram excluding the arc-shaped support component).

[0018] Figure 6 This is a longitudinal sectional view of the platform body in this utility model. Figure 5 and Figure 6 (The cross-sections are perpendicular to each other).

[0019] Figure 7 for Figure 5 A schematic diagram showing the installation of the arc-shaped support component.

[0020] Figure 8 This is a schematic diagram of the stern sealing plate in this utility model.

[0021] Figure 9 This is a schematic diagram illustrating the application state of the stern sealing plate matched with the water inlet tank of this utility model.

[0022] in:

[0023] Platform body 1, gantry support 2, outer connecting plate 3;

[0024] 1.1 Stern sealing plate, 1.2 Mounting hole, 1.3 Top sealing plate, 1.4 Bottom sealing plate, 1.5 Transverse diaphragm, 1.6 Longitudinal diaphragm, 1.7 Upper arc-shaped support, 1.8 Lower arc-shaped support, 1.9 Upper connecting plate, 1.10 Lower connecting plate, 1.11 Reinforcing plate 1, 1.12 Reinforcing plate 1, 1.13 Reinforcing plate 1, 1.14 Manhole. Detailed Implementation

[0025] See Figures 1-9 This utility model relates to a stern mounting platform, comprising a platform body 1 welded to the stern of a construction vessel. The platform body 1 includes a vertically arranged stern sealing plate 1.1, which is a circular bow structure (a circular bow structure is an arch-shaped structure formed by a minor arc and the corresponding chord of the minor arc). A strip-shaped top sealing plate 1.3 is horizontally welded to the top of the stern sealing plate 1.1, and a bottom sealing plate 1.4 curved along its length is welded to the arc-shaped bottom of the stern sealing plate 1.1. The bottom sealing plate 1.4 is obliquely arranged outward from the stern sealing plate 1.1, that is, the bottom sealing plate 1.4 is obliquely arranged downward from the fixed end connected to the stern sealing plate 1.1 toward the free end, so that when the platform body 1 is welded to the stern, it fits the shape of the ship better.

[0026] The cavity enclosed by the stern sealing plate 1.1, top sealing plate 1.3, and bottom sealing plate 1.4 is equipped with cross-shaped transverse diaphragms 1.5 and longitudinal diaphragms 1.6. The front and rear ends of the transverse diaphragm 1.5 are welded to the outer walls of the stern sealing plate 1.1 and the stern, respectively, while the left and right ends are welded to the inner walls of the arc-shaped bottom sealing plate 1.4. Similarly, the front and rear ends of the longitudinal diaphragm 1.6 are welded to the outer walls of the stern sealing plate 1.1 and the stern, respectively, and the top and bottom ends of the longitudinal diaphragm 1.6 are welded to the top sealing plate 1.3 and the bottom sealing plate 1.4, respectively. Thus, the cross-shaped transverse diaphragms 1.5 and longitudinal diaphragms 1.6 divide the cavity enclosed by the stern sealing plate 1.1, top sealing plate 1.3, and bottom sealing plate 1.4 into four chambers: the upper left chamber, the upper right chamber, the lower left chamber, and the lower right chamber. The upper left and upper right chambers are equipped with upper arc-shaped support members 1.7, which are connected to the top sealing plate 1.3 by multiple upper connecting plates 1.9. The upper arc-shaped support members 1.7 are fixedly connected to the outer wall of the stern by multiple reinforcing plates 1.11, and are fixedly connected to the upper surface of the transverse bulkhead 1.5 by multiple reinforcing plates 1.12. The lower left and lower right chambers are equipped with lower arc-shaped support members 1.8, which are connected to the lower surface of the transverse bulkhead 1.5 and the upper surface of the bottom sealing plate 1.4 by lower connecting plates 1.10, and are fixedly connected to the outer wall of the stern by multiple reinforcing plates 1.13.

[0027] The assembly and use process of this utility model is as follows:

[0028] Before assembly: First, make corresponding mounting holes 1.2 on the stern sealing plate 1.1. Mounting holes 1.2 can be modular, meaning each piece of equipment uses a universal modular connection method. This involves fixing a flange of the same specification on each piece of equipment, and then making mounting holes 1.2 on the stern sealing plate 1.1 corresponding to the flange holes on that flange. Alternatively, mounting holes can be made according to customized requirements, such as... Figure 9 As shown, before installing a non-standard installation structure in the inlet tank, corresponding mounting holes 1.2 must be installed according to the size of the inlet tank's connecting flange. Furthermore, the stern sealing plate 1.1 can also have openings such as... Figure 8 The manhole 1.14 shown facilitates the entry of operators into the platform body 1 for assembly, operation, and subsequent maintenance.

[0029] During assembly: The ends of the top sealing plate 1.3, bottom sealing plate 1.4, transverse bulkhead 1.5 and longitudinal bulkhead 1.6 of the platform body 1 are welded and installed on the outer wall of the stern of the construction vessel. At the same time, the ends of the lower connecting plate 1.10 and the reinforcing plate 1.13 are also welded and installed on the outer wall of the stern of the construction vessel, thereby completing the fixed connection between the entire platform body 1 and the outer wall of the stern.

[0030] In use, the required work modules can be quickly and easily installed and disassembled using flange bolts according to construction needs, greatly improving the operational capabilities of the construction vessel. It can be rapidly applied to different construction scenarios, not only improving construction efficiency but also reducing costs and extending the vessel's service life, further lowering the overall costs for construction companies. Simultaneously, an extended connecting plate 3 extends outward from the top of the stern plate 1.1. This extended connecting plate 3 can accommodate various equipment or devices according to construction needs, such as the gantry support 2 shown in the diagram. In this case, one end of the gantry support 2 is fixedly connected to the extended connecting plate 3, and the other end is fixedly connected to the deck of the construction vessel.

[0031] Additionally, it should be noted that the above-described specific implementation is merely an optimized solution of this patent, and any modifications or improvements made by those skilled in the art based on the above concept are within the scope of protection of this patent.

Claims

1. A stern mounting platform, characterized in that: The platform body (1) is connected to the stern of the construction vessel. The platform body (1) is provided with mounting holes (1.2) for connecting working equipment. The platform body (1) includes a vertically arranged stern sealing plate (1.1). A top sealing plate (1.3) is horizontally connected to the top of the stern sealing plate (1.1). The arc-shaped bottom of the stern sealing plate (1.1) is connected to an arc-shaped bottom sealing plate (1.4). The two ends of the arc-shaped bottom sealing plate (1.4) are curved upward and connected to the two ends of the top sealing plate (1.3).

2. The stern mounting platform according to claim 1, characterized in that: The bottom sealing plate (1.4) is obliquely outward from the stern sealing plate (1.1).

3. The stern mounting platform according to claim 1, characterized in that: The cavity enclosed by the stern sealing plate (1.1), top sealing plate (1.3) and bottom sealing plate (1.4) is provided with cross-shaped transverse diaphragms (1.5) and longitudinal diaphragms (1.6).

4. The stern mounting platform according to claim 3, characterized in that: The intersecting transverse bulkheads (1.5) and longitudinal bulkheads (1.6) divide the chamber formed by the stern sealing plate (1.1), top sealing plate (1.3) and bottom sealing plate (1.4) into four chambers, each equipped with an arc-shaped support member. The arc-shaped support member is connected to the top sealing plate (1.3), bottom sealing plate (1.4) or transverse bulkhead (1.5) respectively through multiple connecting plates. The arc-shaped support member is fixedly connected to the outer wall of the stern, transverse bulkhead (1.5) or longitudinal bulkhead (1.6) respectively through multiple reinforcing plates.

5. The stern mounting platform according to claim 1, characterized in that: The stern sealing plate (1.1) has multiple mounting holes (1.2).

6. The stern mounting platform according to claim 1, characterized in that: A manhole (1.14) is provided on the stern sealing plate (1.1).