A stowable anti-piracy wire arrangement for a boat
By using a retractable marine anti-piracy electrical cable device, which utilizes the rotating connection between the cable bracket and the ship's railing post and the locking pin, the cumbersome and space-consuming problems of existing anti-piracy designs are solved, achieving rapid storage and efficient blocking of pirates.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU WENCHONG SHIPYARD CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-07-03
Smart Images

Figure CN224459097U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of marine technology, and in particular to a retractable anti-piracy cable device for ships. Background Technology
[0002] As vessels navigating unrestricted global waters, they frequently encounter pirate attacks during their voyages. Therefore, professional and effective anti-piracy outfitting is essential to prevent pirate attacks on personnel, property, and cargo.
[0003] Currently, the most common anti-piracy design measures on ships are installing barbed wire along the hull to prevent pirates from boarding, along with locking devices at entrances and exits such as doors, windows, and hatch covers. These measures are quite effective. However, the installation and retrieval processes are often lengthy, cumbersome, and inconvenient to store. Furthermore, the effectiveness of the barbed wire becomes increasingly less noticeable against well-equipped pirates. Utility Model Content
[0004] The purpose of this invention is to provide a retractable marine anti-piracy electrical cable device that can be quickly and easily stored, reducing the space occupied on the ship and improving safety.
[0005] To achieve the above objectives, this utility model provides a retractable marine anti-piracy electrical cable device, comprising several cable brackets and several pins. Each cable bracket has a first fixing hole and a second fixing hole. The cable bracket is rotatably connected to a ship's railing upright via a connector. The upright has a first locking hole and a second locking hole. An insulating component is provided on the front side of the cable bracket, and the insulating component has a wire-passing hole for the cable to pass through. An opening groove is provided on the rear side of the cable bracket to mate with a crossbar of the ship's railing. When the pins are sequentially inserted into the first fixing hole and the first locking hole, the cable bracket is parallel to the upright. When the pins are sequentially inserted into the second fixing hole and the second locking hole, the cable bracket is perpendicular to the upright.
[0006] As a preferred embodiment of this utility model, a fixing plate is welded to the lower rear side of the upright, and the second locking hole is disposed on the fixing plate.
[0007] As a preferred embodiment of this utility model, a triangular widening plate is provided on the lower rear side of the upright, and the second locking hole is provided on the triangular widening plate.
[0008] As a preferred embodiment of this utility model, a connecting chain is provided between the pin and the wire bracket.
[0009] As a preferred embodiment of this utility model, the first fixing hole is located at the top of the wire bracket, the first locking hole is located at the top of the column, the connecting hole and the second fixing hole are located at the lower part of the wire bracket, and the second fixing hole is located below the connecting hole.
[0010] In a preferred embodiment of this utility model, the first fixing hole, the connecting hole, and the second fixing hole are located on the same straight line.
[0011] As a preferred embodiment of this utility model, each of the wire supports is provided with a plurality of insulating elements spaced apart along its length.
[0012] As a preferred embodiment of this utility model, the front side of the wire bracket is provided with an insulating component fixing plate, and the insulating component is connected to the insulating component fixing plate by bolts.
[0013] As a preferred embodiment of this utility model, the pin is a tongue-shaped pin.
[0014] Compared with the prior art, the retractable marine anti-piracy cable device of this utility model has the following advantages:
[0015] This invention allows for the storage and fixation of a wire bracket on a guardrail post when the vessel is navigating in safe waters. A pin is inserted into the first fixing hole and the first locking hole to vertically lock the wire bracket to the post. The slotted opening prevents interference between the wire bracket and the guardrail's crossbars. The marine anti-piracy wire device is quick and easy to store, minimizing space occupation on the vessel. Before the vessel enters dangerous waters, the pin is removed, and the wire bracket is lowered, allowing it to rotate along the connector. When the second fixing hole aligns with the second locking hole, the pin is inserted into both holes, horizontally locking the wire bracket to the post. Energizing the wire passing through the insulation prevents pirates from boarding, and the insulation effectively prevents the energized wire from conducting electricity to the guardrail, enhancing safety. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.
[0017] Figure 1 A schematic diagram of a retractable marine anti-piracy cable device (equipped with a fixing plate) provided by this utility model;
[0018] Figure 2 A schematic diagram of the structure of a retractable marine anti-piracy cable device (equipped with a triangular widening plate) provided by this utility model;
[0019] Figure 3 A side view of the wire bracket provided by this utility model;
[0020] Figure 4 A schematic diagram of the structure of the wire bracket provided by this utility model;
[0021] In the figure, there is a wire bracket 1; a first fixing hole 11; a second fixing hole 12; a connector 13; an insulator 14; an opening slot 15; an insulator fixing plate 16; a pin 2; a connecting chain 21; a pole 3; a first locking hole 31; a second locking hole 32; a fixing plate 33; a triangular widening plate 34; and a crossbar 4. Detailed Implementation
[0022] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.
[0023] In the description of this utility model, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0024] like Figures 1 to 4 As shown, a retractable marine anti-piracy cable device according to a preferred embodiment of this utility model includes several cable brackets 1 and several pins 2. The cable brackets 1 are provided with a first fixing hole 11 and a second fixing hole 12. The cable brackets 1 are rotatably connected to the uprights 3 of the ship's railing via a connector 13, preferably a pivot bolt. The uprights 3 are provided with a first locking hole 31 and a second locking hole 32. An insulating member 14 is provided on the front side of the cable brackets 1, and the insulating member 14 is provided with a wire-passing hole for the cable to pass through. An opening slot 15 is provided on the rear side of the cable brackets 1 to cooperate with the crossbar 4 of the ship's railing. When the pins 2 are sequentially inserted into the first fixing hole 11 and the first locking hole 31, the cable brackets 1 are parallel to the uprights 3. When the pins 2 are sequentially inserted into the second fixing hole 12 and the second locking hole 32, the cable brackets 1 are perpendicular to the uprights 3. The pins 2 are preferably tongue-shaped pins 2, which facilitate quick insertion and removal and prevent the pins 2 from loosening. Among them, the ship railing is a conventional railing structure, and two adjacent uprights 3 are connected by a horizontal bar 4. Figure 1 and Figure 2 The dashed line portion in the diagram is a schematic diagram of the discharge wire support 1.
[0025] In this implementation, such as Figure 1As shown, a fixing plate 33 is welded to the lower rear side of the upright 3, and the second locking hole 32 is provided on the fixing plate 33 to increase the distance between the second fixing hole 12 and the connector 13, thereby improving the stability of the wire bracket 1 when it is horizontally locked to the upright 3.
[0026] In another implementation, such as Figure 2 As shown, a triangular widening plate 34 is provided on the lower rear side of the upright 3, and the second locking hole 32 is provided on the triangular widening plate 34. The triangular widening plate 34 can not only improve the structural stability of the upright 3, but also increase the distance between the second fixing hole 12 and the connector 13, thereby improving the stability of the wire bracket 1 when it is horizontally locked on the upright 3.
[0027] For example, a connecting chain 21 is provided between the pin 2 and the wire bracket 1 to prevent the pin 2 from being lost.
[0028] Specifically, the first fixing hole 11 is located at the top of the wire bracket 1, the first locking hole 31 is located at the top of the column, the connecting hole and the second fixing hole 12 are located at the lower part of the wire bracket 1, and the second fixing hole 12 is located below the connecting hole. Furthermore, the connecting chain 21 is connected to the middle part of the wire bracket 1, increasing the distance between the first fixing hole 11 and the connector 13, and improving the stability of the wire bracket 1 when it is vertically locked to the column 3.
[0029] To facilitate locking the wire bracket 1 to the column, the first fixing hole 11, the connecting hole, and the second fixing hole 12 are located on the same straight line.
[0030] For example, each of the wire brackets 1 is provided with a plurality of insulating elements 14 spaced apart along its length, and the number and spacing of the insulating elements 14 in each wire bracket 1 are set according to actual needs. Further, an insulating element fixing plate 16 is provided on the front side of the wire bracket 1, and the insulating elements 14 are connected to the insulating element fixing plate 16 by bolts, which facilitates the installation of the insulating elements 14.
[0031] In summary, when a ship is navigating in safe waters, this utility model allows the wire bracket 1 to be stored and fixed on the guardrail post 3. The wire bracket 1 is vertically locked to the post 3 by inserting the pin 2 into the first fixing hole 11 and the first locking hole 31. Furthermore, the opening slot 15 prevents interference between the wire bracket 1 and the guardrail crossbar 4. The marine anti-piracy wire device is quick and convenient to store and reduces the space occupied on the ship. Before the ship enters dangerous waters, the pin 2 is removed, and the wire bracket 1 is lowered, causing it to rotate along the connector 13. When the second fixing hole 12 aligns with the second locking hole 32, the pin 2 is inserted into the second fixing hole 12 and the second locking hole 32, horizontally locking the wire bracket 1 to the post 3. This energizes the wire passing through the insulation member 14, preventing pirates from boarding. Moreover, the insulation member 14 effectively prevents the energized wire from conducting electricity to the guardrail, improving safety.
[0032] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0033] 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 substitutions can be made without departing from the technical principles of the present utility model, and these improvements and substitutions should also be considered within the protection scope of the present utility model.
Claims
1. A stowable anti-piracy wire arrangement for a marine vessel, characterized in that, The device includes several wire brackets and several pins. Each wire bracket has a first fixing hole and a second fixing hole. The wire bracket is rotatably connected to the upright of the ship's railing via a connector. The upright has a first locking hole and a second locking hole. An insulating component is provided on the front side of the wire bracket, and the insulating component has a wire-passing hole for the wire to pass through. An opening groove is provided on the rear side of the wire bracket to mate with the crossbar of the ship's railing. When the pins are sequentially inserted into the first fixing hole and the first locking hole, the wire bracket is parallel to the upright. When the pins are sequentially inserted into the second fixing hole and the second locking hole, the wire bracket is perpendicular to the upright.
2. The stowable anti-pirate marine cord device of claim 1, wherein, A fixing plate is welded to the lower rear side of the upright, and the second locking hole is provided on the fixing plate.
3. The stowable anti-pirate marine cord device of claim 1, wherein, The lower rear side of the upright is provided with a triangular widening plate, and the second locking hole is provided on the triangular widening plate.
4. The stowable anti-pirate marine cord device of claim 1, wherein, A connecting chain is provided between the pin and the wire bracket.
5. The stowable anti-pirate marine cord device of claim 1, wherein, The first fixing hole is located at the top of the wire bracket, the first locking hole is located at the top of the column, the connecting hole and the second fixing hole are located at the bottom of the wire bracket, and the second fixing hole is located below the connecting hole.
6. The stowable anti-pirate electrical wiring arrangement for boats of claim 5, wherein, The first fixing hole, the connecting hole, and the second fixing hole are located on the same straight line.
7. The stowable anti-pirate marine cord device of claim 1, wherein, Each of the aforementioned wire supports is provided with a plurality of the aforementioned insulating elements at intervals along its length.
8. The stowable anti-pirate electrical wiring arrangement for boats of claim 7, wherein, An insulating component fixing plate is provided on the front side of the wire bracket, and the insulating component is connected to the insulating component fixing plate by bolts.
9. The retractable marine anti-piracy cable device as described in claim 1, characterized in that, The pin is a tongue-shaped pin.