Cable tying pier structure for port and wharf

By adopting a steel structure cable pier design and using the combination of pipe piles and support pipes, the problem of low construction efficiency of traditional concrete structures is solved, and rapid and economical ship cable tethering operations are achieved.

CN222990664UActive Publication Date: 2025-06-17CHINA HARBOUR ENGINEERING
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Patent Information

Application Number
CN202422156658.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-06-17
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

The traditional high-pile dock cable piers are concrete structures, with low construction efficiency and problems such as cement shortage, insufficient prefabricated construction capacity and difficulty in on-site concrete maintenance, making it difficult to achieve rapid construction.

Method used

The cable pier design adopts a steel structure, including two pipe piles inserted vertically into the seabed, support pipes and cable piers vertically fixed to the top of the pipe piles, and cable piers ensure the stability of the structure through welding and fitting grooves.

Benefits of technology

The construction of steel structure cable piers is more convenient and fast, and is cheap, which can effectively ensure the cable piers of ships, solving the problem of low construction efficiency of traditional concrete structures.

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Abstract

The utility model discloses a cable tying pier structure for a port and a wharf. The cable tying pier structure comprises a pipe pile, a supporting pipe and a cable tying platform. The two pipe piles are vertically inserted into a seabed bearing layer, the supporting pipe is arranged perpendicular to the pipe piles, and the bottom side of the supporting pipe is fixed to the top ends of the two pipe piles. The mooring platform is fixed to the top end of the supporting pipe. The mooring pier structure is formed by the two pipe piles and the supporting pipe, compared with a mooring pier of a traditional concrete structure, steel structure construction is more convenient and faster, cost is low, and ship mooring operation is effectively guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of ship mooring in port engineering, and more specifically to a mooring pier structure for a port terminal. Background Technique

[0002] A mooring pier is a facility used to fasten a ship to a dock, shipyard, buoy or adjacent ship. It is used to tie down the ship's hull when the ship berths and to transmit the towing force when towing. An ideal mooring line should have characteristics such as high strength, moderate elasticity, corrosion resistance, and abrasion resistance. Commonly used ones are steel wire ropes and chemical fiber ropes. The layout of mooring piers is the key and difficult point in the design of large open-pit oil terminals and LNG terminals. A reasonable layout can effectively improve the safety of ship mooring and improve the loading and unloading operation conditions without increasing the project investment.

[0003] When arranging mooring piers for large open-pit oil and gas terminals, factors such as the ship's mooring environment, ship length, cable strength, berthing time, and weather and tides usually need to be considered. For example, in the case of a large open-pit oil terminal dominated by lateral forces, it is advisable to adopt a short-berth linear layout to increase the horizontal angle of the bow and stern mooring lines, so that the bow and stern mooring lines can help the transverse mooring line share a large lateral force and make the cable force distribution of the entire mooring system more balanced. In the case of being dominated by longitudinal forces, a butterfly layout or an appropriate increase in the distance between the bow and stern mooring piers should be adopted.

[0004] At present, the mooring piers of traditional high-pile wharves are of concrete structure, with a large amount of in-situ construction operations, low construction efficiency, and problems such as cement shortage, insufficient prefabrication construction capacity, and difficult on-site concrete curing in the wharf engineering site.

[0005] Therefore, how to provide a steel structure mooring pier that can be quickly constructed at a port terminal is an urgent problem to be solved by those skilled in the art. Content of the Utility Model

[0006] In view of this, the utility model provides a mooring pier structure for a port terminal, aiming to solve the above technical problems.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0008] A mooring pier structure for a port terminal includes pipe piles, support pipes and a mooring platform;

[0009] There are two pipe piles which are vertically inserted into the seabed bearing stratum, the support pipe is arranged perpendicular to the pipe piles and its bottom side is fixed at the top ends of the two pipe piles; the mooring platform is fixed at the top end of the support pipe.

[0010] The beneficial effects of the above technical solution are as follows: two pipe piles are used as the support of the mooring pier, and the support pipe is used as the support of the mooring platform. Both the pipe piles and the support pipe are steel pipes. The mooring pier is entirely made of steel structure, with a simple structure. Compared with the traditional concrete structure, the construction is more convenient and rapid, which can effectively ensure the mooring operation of ships, and the construction cost is low.

[0011] Preferably, a mooring hook is fixed on the top surface of the mooring platform. The mooring hook is used for mooring ships.

[0012] Preferably, fitting grooves are formed at the tops of the two pipe piles, and the outer wall of the support pipe is fitted into the fitting grooves at the tops of the two pipe piles and fixed by welding. The outer wall of the support pipe being fitted into the fitting grooves at the tops of the two pipe piles and fixed by welding can effectively ensure the overall stability of the mooring pier structure.

[0013] Preferably, stiffening plates are welded between the outer wall of the support pipe and the outer walls at the tops of the two pipe piles. The stiffening plates ensure the stiffness of the mooring pier and ensure the effective connection between the support pipe and the pipe piles.

[0014] Preferably, semi-circular notches are formed at the tops of both ends of the support pipe, a transition platform is welded and fixed to the top surface of the support pipe relative to the semi-circular notches, the transition platform can communicate with the upper and lower platforms, and the bottom surface of the mooring platform is fixed to the top ends of the upper and lower platforms. The mooring operation of ships is completed by entering the mooring platform through the upper and lower platforms to operate the mooring hook.

[0015] Preferably, the outer wall of the pipe pile is fixed to the side wall of the upper and lower platforms. The pipe pile and the upper and lower platforms are connected into an integral structure, further improving the overall stability of the mooring pier.

[0016] Preferably, the diameters of the pipe pile and the support pipe are not less than 1.4 m. This ensures that the mooring pier has sufficient strength to resist the mooring tension of ships.

[0017] Preferably, the mooring platform is a steel structure platform. The steel structure has low cost and is simple to manufacture.

[0018] As can be seen from the above technical solution, compared with the prior art, the present utility model discloses a mooring pier structure for a port wharf, which is made of two pipe piles and one support pipe. Compared with the mooring pier of the traditional concrete structure, the steel structure construction is more convenient and rapid, and the cost is low, effectively ensuring the mooring operation of ships. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only the embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on the provided drawings.

[0020] Figure 1 Schematic diagram of the mooring pier structure provided by the present invention;

[0021] Figure 2 Cross-sectional view of the mooring pier provided by the present invention;

[0022] Figure 3 Side view of the mooring pier provided by the present invention.

[0023] Among them,

[0024] 1 - pipe pile; 2 - support pipe; 3 - mooring platform; 4 - mooring hook; 5 - transition platform; 6 - stiffening plate. Specific implementation manner

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0026] See the attached Figures 1 to 3 , the embodiments of the present invention disclose a mooring pier structure for a port wharf, including a pipe pile 1, a support pipe 2, and a mooring platform 3;

[0027] There are two pipe piles 1 which are vertically inserted into the bearing layer of the seabed. The support pipe 2 is arranged perpendicular to the pipe piles 1 and its bottom side is fixed at the top ends of the two pipe piles 1; the mooring platform 3 is fixed at the top end of the support pipe 2.

[0028] To further optimize the above technical solution and realize ship mooring, a mooring hook 4 is fixed on the top surface of the mooring platform 3.

[0029] To further optimize the above technical solution and ensure the overall stability of the mooring pier, fitting grooves are provided at the top ends of the two pipe piles 1, and the outer wall of the support pipe 2 is fitted into the fitting grooves at the top ends of the two pipe piles 1 and fixed by welding.

[0030] To further optimize the above technical solution and ensure the effective connection between the support pipe and the pipe pile, a stiffening plate 6 is welded between the outer wall of the support pipe 2 and the outer walls of the top ends of the two pipe piles 1.

[0031] In this embodiment, semi-circular notches are formed at the tops of both ends of the support pipe 2. A transition platform 5 is fixedly welded to the top surface of the support pipe 2 opposite the semi-circular notches. The transition platform 5 can communicate with the upper and lower platforms, and the bottom surface of the mooring platform 3 is fixedly connected to the top end of the upper and lower platforms.

[0032] After the ship arrives, the mooring operation is carried out through the upper and lower platforms (not shown in the figure) to enter the mooring platform. The transition platform can facilitate the operators to enter the mooring platform through the upper and lower platforms.

[0033] To further optimize the above technical solution and improve the overall tensile and anti-water-flow impact capabilities of the mooring pier, the outer wall of the pipe pile 1 is fixedly connected to the side wall of the upper and lower platforms.

[0034] To further optimize the above technical solution, the diameters of the pipe pile 1 and the support pipe 2 are not less than 1.4 m.

[0035] To further optimize the above technical solution and reduce the construction cost, the mooring platform 3 is a steel structure platform.

[0036] The various embodiments in this specification are described in a progressive manner. Each embodiment focuses on the differences from other embodiments. The same or similar parts among the various embodiments can be referred to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant parts can be referred to the description of the method part.

[0037] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be obvious to those skilled in the art. The general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A mooring pier structure for a port terminal, characterized in that: It comprises a pipe pile (1), a support pipe (2) and a mooring platform (3); The pipe piles (1) are provided with two and are vertically inserted into the seabed bearing layer; the support pipe (2) is arranged vertically to the pipe piles (1) and its bottom side is fixed to the top ends of the two pipe piles (1); the mooring platform (3) is fixed to the top ends of the support pipes (2).

2. A mooring pier structure for a port terminal according to claim 1, characterized in that: A mooring hook (4) is fixed to the top surface of the mooring platform (3).

3. A mooring pier structure for a port terminal according to claim 1, characterized in that: The top ends of the two pipe piles (1) are provided with engaging grooves, and the outer wall of the support pipe (2) is engaged in the engaging grooves at the top ends of the two pipe piles (1) and fixed by welding.

4. A mooring pier structure for a port terminal according to claim 3, characterized in that: A stiffening plate (6) is welded between the outer wall of the support pipe (2) and the outer walls of the top ends of the two pipe piles (1).

5. The mooring pier structure for a port terminal according to claim 1, characterized in that: Semicircular notches are formed at the tops of both ends of the support tube (2), and a transition platform (5) is welded and fixed to the top surface of the support tube (2) relative to the semicircular notch. The transition platform (5) can be connected to the upper and lower platforms, and the bottom surface of the mooring platform (3) is fixed to the top of the upper and lower platforms.

6. A mooring pier structure for a port terminal according to claim 5, characterized in that: The outer wall of the pipe pile (1) is fixed to the side walls of the upper and lower platforms.

7. The mooring pier structure for a port terminal according to claim 1, characterized in that: The diameters of the pipe pile (1) and the support pipe (2) are not less than 1.4 m.

8. The mooring pier structure for a port terminal according to claim 1, characterized in that: The mooring platform (3) is a steel structure platform.