Marine limiting device
By designing steel wire ropes and limit components, the problems of complex structure, large size, high cost and inconvenient maintenance of traditional marine limit devices are solved, and simple, low-cost and stable hull steering control is achieved.
Patent Information
- Application Number
- CN202520094164.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-15
AI Technical Summary
Traditional marine limit devices are complex in structure, large in size, expensive, and inconvenient to maintain, and are prone to errors when operated manually.
The system uses wire ropes and limiting components, including sleeves and fixed seats, to connect the wire ropes to the transmission gear and rudder. The turning angle of the hull is limited by the cooperation between the limiting blocks and the fixed seats.
It has a simple structure, is easy to operate and maintain, has low cost, is stable and safe to operate, is suitable for mass production, and can effectively control the hull's turning angle.
Smart Images

Figure CN223751097U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to ship control technical field, more specifically, the utility model relates to a marine limiting device device. BACKGROUND
[0002] The origin of marine limiting device technology can be traced back to the early development of the shipbuilding industry. With the continuous progress of shipbuilding technology, the safety and stability of various equipment on the ship are also increasingly high. As an important safety protection device, limiting device has been widely used on ships. In the world, the research and application of marine limiting device technology started early. For example, the United States began to conduct ship explosion resistance test in the 19th century, and gradually realized the importance of enhancing the impact resistance of ship power devices and other important systems. With the continuous development of technology, the types and functions of marine limiting device are increasingly rich.
[0003] The traditional small ship body steering limiting mainly relies on manual feedback of ship body direction, which is not only laborious but also prone to misoperation. The existing limiting device used for large ships has complex structure, large size and high cost, and is not conducive to maintenance. UTILITY MODEL CONTENT
[0004] In order to overcome the shortcomings of the prior art, the utility model provides a marine limiting device device.
[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a marine limiting device device, including steel wire rope arranged along the circumferential side of the ship body and limiting assembly for connecting the steel wire rope, the limiting assembly includes sleeve and fixed seat, wherein the fixed seat is fixedly arranged with the ship body; the steel wire rope is provided with two sections, one section of the steel wire rope is connected with the rudder of the ship body, and the other section of the steel wire rope is rotatably connected with the two side surfaces of the transmission gear disc on the mounting frame of the ship body; the two sections of the steel wire rope are connected with two groups of sleeves, and the two ends of one section of the steel wire rope are fixed with limiting blocks, and the limiting blocks are arranged correspondingly with the fixed seat.
[0006] As a preferred technical scheme of the utility model, the mounting frame is provided with transmission gear disc one, and the transmission gear disc one and transmission gear disc two are connected through chain; the mounting frame on the other side of the transmission gear disc one is provided with steering wheel.
[0007] As a preferred technical scheme of the utility model, a plurality of groups of fixed plates are fixed at the corners of the ship body, and angle wheels are installed at the lower parts of the fixed plates; the steel wire rope is wound around the angle wheels.
[0008] As a preferred technical scheme of the utility model, the rudder is connected with a rotating shaft, the rotating shaft is rotatably installed on the fixed frame of the ship body, the top of the rotating shaft is provided with a horizontal arm in the transverse direction, the lower part of the horizontal arm is provided with a connecting column, and the steel wire rope is connected with the connecting column.
[0009] As a preferred technical scheme of the utility model, the sleeve is provided with an adjusting column one and an adjusting column two at both ends through thread structures, the end of the adjusting column one is connected with one end of one section of the steel wire rope through a basket bolt, and the end of the adjusting column two is connected with one end of another section of the steel wire rope through a pull ring.
[0010] Compared with the prior art, the utility model has the advantages of simple structure, convenient and fast operation, convenient maintenance, stable, safe and efficient work, low cost, low total cost of batch production of products, easy acceptance and good development space. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 The utility model structure schematic diagram Figure 1 ;
[0012] Figure 2 The utility model structure schematic diagram Figure 2 ;
[0013] Figure 3 For Figure 2 The utility model structure schematic diagram
[0014] Figure 4 The utility model structure schematic diagram
[0015] In the figure: 1, steel wire rope; 2, mounting frame; 21, transmission gear plate one; 22, transmission gear plate two; 23, chain; 24, steering wheel; 3, fixed frame; 4, rudder; 41, rotating shaft; 42, horizontal arm; 43, connecting column; 5, sleeve; 51, adjusting column one; 52, adjusting column two; 53, basket bolt; 54, pull ring; 6, fixed plate; 61, angle wheel; 7, fixed seat; 8, limiting block. DETAILED DESCRIPTION
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] like Figures 1 to 4 As shown, this utility model provides a marine limiting device, including a steel wire rope 1 arranged along the periphery of the hull and a limiting assembly for connecting the steel wire rope 1. The limiting assembly includes a sleeve 5 and a fixing seat 7, wherein the fixing seat 7 is fixedly installed to the hull. The steel wire rope 1 is provided with two sections, one section of the steel wire rope 1 is connected to the rudder 4 of the hull, and the other section of the steel wire rope 1 is rotatably connected to the side of the transmission gear 22 on the mounting frame 2 of the hull. The two sections of the steel wire rope 1 are connected to two sets of sleeves 5, and the two ends of one section of the steel wire rope 1 are fixed with limiting blocks 8, and the limiting blocks 8 are correspondingly installed with the fixing seat 7.
[0018] Furthermore, a transmission gear 21 is provided on the mounting bracket 2, and the transmission gear 21 and the transmission gear 22 are connected by a chain 23; a steering wheel 24 is provided on the mounting bracket 2 on the other side of the transmission gear 21.
[0019] Furthermore, several sets of fixing plates 6 are fixed at the corners of the hull, and corner wheels 61 are installed on the lower part of the fixing plates 6; the wire rope 1 passes around the corner wheels 61.
[0020] Furthermore, the upper part of the rudder 4 is connected to a rotating shaft 41, which is rotatably mounted on the fixed frame 3 of the hull; a horizontal arm 42 is provided at the top of the rotating shaft 41, and a connecting post 43 is provided at the lower part of the horizontal arm 42, and the wire rope 1 is connected to the connecting post 43.
[0021] Furthermore, the sleeve 5 is equipped with an adjusting column 1 51 and an adjusting column 2 52 at both ends via a threaded structure. The end of the adjusting column 1 51 is connected to one end of a section of wire rope 1 via a turnbuckle 53, and the end of the adjusting column 2 52 is connected to one end of another section of wire rope 1 via a pull ring 54.
[0022] Working principle and usage process of this utility model:
[0023] In use, the user drives the transmission gear plate one 21 to rotate through the steering wheel 24, the transmission gear plate one 21 drives the transmission gear plate two 22 to rotate through the chain 23, so that the steel wire rope 1 connected with the side of the transmission gear plate two 22 is deflected; the steel wire rope 1 is arranged on the whole side of the ship body, the installation of the steel wire rope 1 is realized through the angle wheel 61 on the fixed plate 6, and the steel wire rope 1 can be pulled and moved left and right. After the steel wire rope 1 is pulled and moved by the steering wheel 24, the connecting column 43 is deflected, so that the horizontal arm 42 drives the rotating shaft 41 and the rudder 4 to rotate, the effect of ship body reversing is realized.
[0024] The steel wire ropes 1 are connected through the sleeve 5, the sleeve 5 is provided with the adjusting column one 51 and the adjusting column two 52 which can be adjusted through the threaded structure at both ends; the movement of the steel wire rope 1 drives the limiting block 8 to move, the limiting block 8 is in the state of being stuck with the fixed seat 7 in the movement process, so that the steel wire rope 1 stops displacement, the ship body turning angle is limited, and the turning stroke is prevented from exceeding the working range.
[0025] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0026] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A marine stopper device, characterized by, The application relates to a ship body limiting device, which comprises a steel wire rope (1) arranged along the periphery of a ship body and a limiting assembly for connecting the steel wire rope (1), the limiting assembly comprising a sleeve (5) and a fixing base (7), wherein the fixing base (7) is fixedly arranged on the ship body; the steel wire rope (1) is provided with two sections, one section of the steel wire rope (1) is connected with a rudder (4) of the ship body, and the other section of the steel wire rope (1) is rotationally connected with a transmission gear disc two (22) on a mounting rack (2) of the ship body; the two sections of the steel wire rope (1) are connected with two sets of sleeves (5), and the two ends of one section of the steel wire rope (1) are fixed with limiting blocks (8), the limiting blocks (8) are correspondingly arranged on the fixing base (7).
2. A device according to claim 1, characterised in that: The mounting rack (2) is provided with a transmission gear disc one (21), the transmission gear disc one (21) and the transmission gear disc two (22) are connected through a chain (23); the mounting rack (2) on the other side of the transmission gear disc one (21) is provided with a steering wheel (24).
3. A device according to claim 1, characterized in that: A plurality of fixing plates (6) are fixed on the corners of the ship body, the fixing plates (6) are provided with corner wheels (61) at the lower parts; the steel wire rope (1) is wound around the corner wheels (61).
4. A boat limiting device according to claim 1, characterized in that: A rotating shaft (41) is connected with the upper part of the rudder (4), the rotating shaft (41) is rotationally arranged on a fixing frame (3) of the ship body; the top of the rotating shaft (41) is provided with a horizontal arm (42) in the transverse direction, the lower part of the horizontal arm (42) is provided with a connecting column (43), and the steel wire rope (1) is connected with the connecting column (43).
5. A boat limiting device according to claim 1, characterized in that: The sleeve (5) is provided with an adjusting column one (51) and an adjusting column two (52) at the two ends through threaded structures, the end of the adjusting column one (51) is connected with one end of one section of the steel wire rope (1) through a flower basket bolt (53), and the end of the adjusting column two (52) is connected with one end of the other section of the steel wire rope (1) through a pull ring (54).