A system for preventing and resisting high-grade wind force steel piles for inland waterway vessels

CN224647565UActive Publication Date: 2026-08-18SHANGHAI ZHENHUA HEAVY IND QIDONG MARINE ENG
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Patent Information

Application Number
CN202522035288.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-22
Publication Date
2026-08-18
Estimated Expiration
2035-09-22

AI Technical Summary

Technical Problem

但是,目前现有的钢桩系统相对简单,一般的通过钢桩(带齿条)、齿条轨道、顶升油缸等即可满足要求,这种升降方式的钢桩在与船舶进行配合时,两者之间连接的稳固性偏低,不适用防抗高等级风力的工况,在风力过大时,容易导致钢桩与船舶之间的连接出现松动、晃动设置是分离的现象,最终影响到船舶的稳定,因此,传统的内河钢桩系统仅适用河面风浪小的淤泥稳定的江河湖泊,不适用风力大,淤泥淤积严重的地方

Benefits of technology

[0010]本实用新型的优点在于:本实用新型中,通过提升油缸与滑轮的配合来实现钢桩的上下升降,操作更加的方便,基于此,再通过定位组件的配合来对钢桩与支架之间起到一个定位固定的作用,从而提高了整个钢桩系统的抗风等级。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an inland river ship anti high -grade wind force steel pile system, including support and steel pile, the support has a through -hole of steel pile up and down lift, still be provided with positioning assembly between steel pile and support, a lifting assembly, including a lifting oil cylinder, this lifting oil cylinder passes through an oil cylinder seat and is installed on the support, the top of lifting oil cylinder still is connected with a pulley, and drives pulley to go up and down, still be provided with a fixed base in the side of oil cylinder seat, still be connected with a steel wire rope on the fixed base, and one side of steel wire rope is connected with steel pile after from pulley and passes, and drives steel pile to go up and down along the through -hole, still has the recess of steel wire rope to pass over on the circumference outer wall of pulley. In the utility model, through the cooperation of lifting oil cylinder and pulley to realize the up and down of steel pile, the operation is more convenient, based on this, through the cooperation of positioning assembly to play a positioning fixed effect between steel pile and support, thereby improved the wind resistance grade of whole steel pile system.
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Description

Technical Field

[0001] This utility model relates to the field of steel piles, and in particular to a high-level wind-resistant steel pile system for inland waterway vessels. Background Technology

[0002] The large amount of silt deposited in rivers and lakes is very detrimental to flood control and navigation. Therefore, to ensure the structural safety of water structures such as bridges and wharves, steel pile systems are usually introduced to support bridge piers, protect bridge piers from erosion, enhance the impact resistance of wharves, and improve the stability of ships, etc.

[0003] Currently, existing steel pile systems used on ships stabilize the vessel by moving the piles up and down after the ship has been moved to a fixed position, thus securing them in the riverbed silt. However, these systems are relatively simple, typically consisting of steel piles (with racks), rack rails, and lifting cylinders. This type of lifting system results in a relatively weak connection between the piles and the ship, making it unsuitable for conditions requiring strong winds. In high winds, the connection between the piles and the ship can easily loosen, sway, or even separate, ultimately affecting the ship's stability. Therefore, traditional inland waterway steel pile systems are only suitable for calm, silty rivers and lakes with gentle waves, and are unsuitable for areas with strong winds and severe siltation. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a steel pile system for inland waterway vessels that is easy to operate and can well meet the requirements of high wind resistance.

[0005] To solve the above-mentioned technical problems, the technical solution of this utility model is: a high-grade wind-resistant steel pile system for inland waterway vessels, the innovation of which lies in: including A support frame installed on a ship, on which a steel pile that can move up and down is installed, the support frame having a through hole for the steel pile to move up and down, and a positioning component is also installed between the steel pile and the support frame. A lifting assembly for driving a steel pile to move up and down includes a lifting cylinder mounted on a support via a cylinder seat. The top of the lifting cylinder is connected to a pulley, which drives the pulley to move up and down. A fixed seat is provided next to the cylinder seat, and a steel wire rope is connected to the fixed seat. One side of the steel wire rope passes over the pulley and connects to the steel pile, driving the steel pile to move up and down along a through hole. A groove is provided on the outer circumference of the pulley to allow the steel wire rope to pass through.

[0006] Furthermore, the positioning component includes: a positioning pin is provided between the steel pile and the support; a first positioning hole is opened on the support to allow the positioning pin to pass through; and several second positioning holes are also opened on the steel pile along the long axis of the steel pile. After the positioning pin passes through the first positioning hole and the second positioning hole, the positioning and fixing between the steel pile and the support is achieved.

[0007] Furthermore, a rubber sleeve is provided between the lifting cylinder and the cylinder seat.

[0008] Furthermore, the pulley is mounted on the piston rod of the lifting cylinder through a pulley seat. The two sides of the pulley are movably connected to the pulley seat through bearings. A rope-preventing baffle is also provided at the top of the pulley seat to limit the wire rope.

[0009] Furthermore, the groove on the pulley has an arc-shaped cross-section.

[0010] The advantages of this utility model are as follows: In this utility model, the steel pile is raised and lowered by the cooperation of the lifting cylinder and the pulley, which makes the operation more convenient. Based on this, the positioning component is used to fix the steel pile and the support, thereby improving the wind resistance level of the entire steel pile system.

[0011] By setting a rope-proof baffle on the pulley seat, the wire rope is limited, allowing it to fit better against the pulley and preventing it from separating from the pulley. The arc-shaped groove on the pulley is designed to ensure a better fit between the wire rope and the pulley.

[0012] The rubber sleeve between the lifting cylinder and the cylinder seat is designed to protect the lifting cylinder and prevent relative friction between them. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the high-grade wind-resistant steel pile system for inland waterway vessels according to this utility model.

[0014] Figure 2 This is a schematic diagram showing the connection between the lifting cylinder and the pulley in this utility model.

[0015] Figure 3 This is a schematic diagram of the connection of the steel wire rope in this utility model.

[0016] Figure 4 This is a schematic diagram of the cylinder seat in this utility model. Detailed Implementation

[0017] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0018] like Figures 1-4 The system shown is a high-grade wind-resistant steel pile system for inland waterway vessels, including... A support 1 is installed on a ship. The support 1 is a hollow cuboid support. The support 1 is fixed to the ship by bolts and nuts. A steel pile 2 that moves up and down is installed on the support 1. The support 1 has a through hole for the steel pile 2 to move up and down. A positioning component is also installed between the steel pile 2 and the support 1.

[0019] The positioning assembly consists of a positioning pin between the steel pile 2 and the support 1. The support 1 has a first positioning hole 11 through which the positioning pin passes. The steel pile 2 has several second positioning holes 21 distributed along its long axis. The positioning pin passes through the first positioning hole 11 and the second positioning holes 21, thus fixing the steel pile 2 to the support 1. The use of positioning pins to connect the steel pile 2 and the support 1 effectively positions and fixes their relative positions, preventing the steel pile 2 from swaying and providing a foundation for subsequent ship stability.

[0020] A lifting assembly for driving the steel pile 2 to move up and down includes a lifting cylinder 3, which is mounted on the bracket 1 via a cylinder seat 5. The bottom end of the cylinder body of the lifting cylinder 3 is hinged to the cylinder seat 5 by a pin. A pin hole 31 is also opened at the bottom end of the lifting cylinder 3, through which the pin passes, thereby realizing the hinge of the lifting cylinder 3, which allows the lifting cylinder 3 to swing at a certain angle and is easy to operate.

[0021] A pulley 32 is connected to the top of the lifting cylinder 3, and the lifting cylinder 3 drives the pulley 32 to move up and down. A fixed seat 6 is also provided next to the cylinder seat 5, and a steel wire rope 4 is connected to the fixed seat 6. One side of the steel wire rope 4 is connected to the fixed seat 6 through the cooperation of the wedge joint 42 and the pin 41. The other side of the steel wire rope 4 passes over the pulley 32 and is connected to the steel pile 2 through the cooperation of the collar 44 and the shackle 43, and drives the steel pile 2 to move up and down along the through hole. A groove is also opened on the outer circumference of the pulley 32 to allow the steel wire rope 4 to pass through. The cross-section of the groove on the pulley 32 is arc-shaped. The arc-shaped groove on the pulley 32 is designed to better fit the steel wire rope 4 with the pulley 32.

[0022] A rubber sleeve 31 is also provided between the lifting cylinder 3 and the cylinder seat 5. The design of the rubber sleeve 31 between the lifting cylinder 3 and the cylinder seat 5 is to protect the lifting cylinder 3, avoid relative friction between the lifting cylinder 3 and the cylinder seat 5, and improve the anti-collision function of the lifting cylinder 3 under harsh wind conditions and silt accumulation conditions.

[0023] The pulley 32 is mounted on the piston rod of the lifting cylinder 3 via a pulley seat 34. The pulley seat 34 is directly fixed to the top of the piston rod of the lifting cylinder 3. The two sides of the pulley 32 are movably connected to the pulley seat 34 via bearings. A rope-prevention baffle 33 is also provided at the top of the pulley seat 34 to limit the wire rope 4. By providing the rope-prevention baffle 33 on the pulley seat 34, the wire rope 4 is limited, allowing it to better adhere to the pulley 32 and preventing it from detaching from the pulley 32.

[0024] The inland waterway vessel high-level wind-resistant steel pile system of this utility model achieves the up-and-down lifting of the steel pile 2 through the cooperation of the lifting cylinder 3 and the pulley 32, making the operation more convenient. Based on this, the positioning component is used to fix the steel pile 2 and the support 1, thereby improving the wind resistance level of the entire steel pile system.

[0025] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A high-grade wind-resistant steel pile system for inland waterway vessels, characterized in that: include A support frame installed on a ship, on which a steel pile that can move up and down is installed, the support frame having a through hole for the steel pile to move up and down, and a positioning component is also installed between the steel pile and the support frame. A lifting assembly for driving a steel pile to move up and down includes a lifting cylinder mounted on a support via a cylinder seat. The top of the lifting cylinder is connected to a pulley, which drives the pulley to move up and down. A fixed seat is provided next to the cylinder seat, and a steel wire rope is connected to the fixed seat. One side of the steel wire rope passes over the pulley and connects to the steel pile, driving the steel pile to move up and down along a through hole. A groove is provided on the outer circumference of the pulley to allow the steel wire rope to pass through.

2. The inland waterway vessel high-grade wind-resistant steel pile system according to claim 1, characterized in that: The positioning component is as follows: a positioning pin is provided between the steel pile and the support; a first positioning hole is opened on the support to allow the positioning pin to pass through; and several second positioning holes are also opened on the steel pile along the long axis of the steel pile. After the positioning pin passes through the first positioning hole and the second positioning hole, the positioning and fixing between the steel pile and the support is achieved.

3. The inland waterway vessel high-grade wind-resistant steel pile system according to claim 1, characterized in that: A rubber sleeve is also provided between the lifting cylinder and the cylinder seat.

4. The inland waterway vessel high-grade wind-resistant steel pile system according to claim 1, characterized in that: The pulley is mounted on the piston rod of the lifting cylinder through a pulley seat. The two sides of the pulley are movably connected to the pulley seat through bearings. A rope-preventing baffle is also provided at the top of the pulley seat to limit the wire rope.

5. The inland waterway vessel high-grade wind-resistant steel pile system according to claim 1, characterized in that: The groove on the pulley has an arc-shaped cross-section.