Submarine cable transportation equipment

By designing submarine cable transportation equipment, using shells, shafts, rotation rings, support rods and elastic balls, high-level support of submarine cables is achieved, and the frictional damage caused by excessive stretching of submarine cables is solved and the life of submarine cables is extended. and improves its performance.

CN222331259UActive Publication Date: 2025-01-10SHANGHAI AILAN OFFSHORE ENG CO LTD
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Patent Information

Application Number
CN202421258150.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-01-10
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

The submarine cable may be overstretched during use, causing the excess submarine cable to drag on the seabed or rub on other objects, damage the submarine cable skin and affect performance and life.

Method used

A submarine cable transportation equipment is designed, including frame, roller, winding assembly, support device and locking device, and the rotation of the support rod is used to rotate by the housing, rotation shaft, rotation ring, support rod, slide rod, elastic ball and collar. and the clamping of sliding, elastic balls and the function of pull-back springs to achieve high-level support for submarine cables and avoid friction damage to submarine cables.

Benefits of technology

It effectively avoids friction between submarine cables on the seabed or other objects, extends the service life of submarine cables and improves their performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses submarine cable transportation equipment, which belongs to the technical field of submarine cable transportation and comprises a frame body, rollers are connected below the frame body, a winding component is rotatably connected in the frame body, a support device is connected on the front side of the frame body, and a locking device is connected on the support device. According to the submarine cable transportation equipment, the shell, the rotating shaft, the rotating ring, the supporting rod, a sliding rod, an elastic ball and a lantern ring are arranged, the supporting rod rotates outside the rotating shaft through the rotating ring, then when the supporting rod is in lap joint with one side of the shell, the lantern ring is pulled, the lantern ring drives the sliding rod to slide in the supporting rod, and after the supporting rod moves to a certain distance, the elastic ball is pushed to move. At the moment, the elastic ball is clamped in the supporting rod, the submarine cable can penetrate into the lantern ring, if the submarine cable is pulled out for a long time, the lantern ring enables the submarine cable to be located at a high position, and the problems that redundant submarine cables are possibly dragged on a seabed or rubbed on other objects, the skin of the submarine cable is damaged, and the performance and the service life of the submarine cable are affected are solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of submarine cable transportation, in particular to submarine cable transportation equipment. Background Art

[0002] Submarine cable, whose full name is submarine cable, is a cable specially used to transmit electrical energy in the ocean. It is usually composed of multiple insulated copper or aluminum conductors, which are placed in a special plastic sheath to protect the conductors from erosion by the seawater environment. The transmission capacity of the submarine cable can range from several thousand volt-amperes to tens of kilovolt-amperes, which can meet the needs of various marine energy transmissions from inter-island networking to offshore wind farms.

[0003] When using submarine cables, improper operation may cause the submarine cables to be over-stretched, which will cause a series of problems. For example, the excess submarine cables pulled out may drag on the seabed or rub against other objects, causing damage to the submarine cable sheath and affecting the performance and life of the submarine cable. Utility Model Content

[0004] In order to overcome the above-mentioned defects, the utility model provides a submarine cable transportation device, which solves the problem that the excess submarine cable pulled out may be dragged on the seabed or rubbed on other objects, causing damage to the outer sheath of the submarine cable and affecting the performance and life of the submarine cable.

[0005] To achieve the above object, the utility model provides the following technical solutions: a submarine cable transportation device, comprising a frame, a roller is connected to the bottom of the frame, a winding assembly is rotatably connected to the frame, a support device is connected to the front of the frame, a locking device is connected to the support device, the support device comprises a shell, and a rotating shaft is connected to the shell;

[0006] The outer sleeve of the rotating shaft is provided with a rotating ring, the outer side of the rotating ring is connected with a supporting rod, the inner side of the supporting rod is slidably connected with a sliding rod, the front side of the sliding rod is connected with an elastic ball, and the sliding rod is connected with a sleeve ring.

[0007] As a further solution of the utility model: the shell is connected to the front side of the frame, and the elastic ball is clamped in the support rod.

[0008] As a further solution of the utility model: the locking device includes a support plate, the support plate is connected to the shell, and a sliding groove is provided in the support plate.

[0009] As a further solution of the utility model: a moving rod is slidably connected in the sliding groove, and the moving rod is overlapped on one side of the supporting rod.

[0010] As a further solution of the utility model: the back side of the moving rod is connected to a limiting plate, and the outer sleeve of the moving rod is provided with a pull-back spring.

[0011] As a further solution of the utility model: one end of the pull-back spring is connected to the front side of the limiting plate, and the other end of the pull-back spring is connected to the back side of the supporting plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The submarine cable transportation equipment is provided with a shell, a rotating shaft, a rotating ring, a support rod, a sliding rod, an elastic ball and a sleeve ring. When the submarine cable is needed, the support rod is first pulled, and the support rod rotates outside the rotating shaft through the rotating ring. Then, when the support rod is overlapped on one side of the shell, the sleeve ring is pulled, and the sleeve ring drives the sliding rod to slide in the support rod. Then, when the support rod moves to a certain distance, the elastic ball is stuck in the support rod, and the submarine cable can be inserted into the sleeve ring. At this time, if the submarine cable is pulled out for a long time, the sleeve ring will put the submarine cable in a higher position, avoiding the problem that the excess submarine cable may be dragged on the seabed or rubbed on other objects, causing damage to the outer skin of the submarine cable, affecting the performance and life of the submarine cable.

[0014] 2. The submarine cable transportation equipment is provided with a support plate, a slide groove, a moving rod, a limit plate and a pull-back spring. When the support rod applies an extrusion force to the moving rod during rotation, the extrusion force drives the moving rod to slide in the slide groove. Then, when the moving rod rotates to the other side of the moving rod, the pull-back spring applies an elastic force to the limit plate, and the elastic force drives the limit plate to move, and the limit plate drives the moving rod to move and reset it, thereby limiting the moving rod and preventing the moving rod from tipping over during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a three-dimensional structural schematic diagram of the support device of the utility model;

[0017] Figure 3 It is a three-dimensional structural schematic diagram of the housing of the utility model;

[0018] Figure 4 It is a three-dimensional structural diagram of the locking device of the utility model;

[0019] In the figure: 1. frame; 2. roller; 3. winding assembly; 4. supporting device; 41. shell; 42. rotating shaft; 43. rotating ring; 44. supporting rod; 45. sliding rod; 46. elastic ball; 47. collar; 5. locking device; 51. supporting plate; 52. sliding groove; 53. moving rod; 54. limiting plate; 55. pull-back spring. DETAILED DESCRIPTION

[0020] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0021] like Figure 1-4 As shown, the utility model provides a technical solution: a submarine cable transportation device, comprising a frame 1, a roller 2 is connected under the frame 1, a winding assembly 3 is rotatably connected in the frame 1, a support device 4 is connected to the front of the frame 1, a locking device 5 is connected to the support device 4, and the locking device 5 comprises a support plate 51, the support plate 51 is connected to the shell 41, a slide groove 52 is provided in the support plate 51, a moving rod 53 is slidably connected in the slide groove 52, and by setting the slide groove 52 and the moving rod 53, the slide groove 52 cooperates with the moving rod 53, so that the slide groove 52 limits the moving rod 53, and prevents the moving rod 53 from shaking when sliding;

[0022] The moving rod 53 is overlapped on one side of the supporting rod 44, and the back of the moving rod 53 is connected to the limiting plate 54. The outer sleeve of the moving rod 53 is provided with a pull-back spring 55. By setting the pull-back spring 55, when the submarine cable is pulled, the pull-back spring 55 applies elastic force to the limiting plate 54 to keep it stable. When the moving rod 53 is away from the supporting rod 44, the pull-back spring 55 applies elastic force to the limiting plate 54, and the elastic force drives the limiting plate 54 to move, so that it can be quickly reset.

[0023] One end of the pull-back spring 55 is connected to the front of the limit plate 54, and the other end of the pull-back spring 55 is connected to the back of the support plate 51. The support device 4 includes a shell 41, which is connected to the front of the frame 1. The elastic ball 46 is clamped in the support rod 44, and the shell 41 is connected to the rotating shaft 42.

[0024] A swivel 43 is provided on the outer sleeve of the rotating shaft 42, and a support rod 44 is connected to the outside of the swivel 43. A slide rod 45 is slidably connected to the inside of the support rod 44, and an elastic ball 46 is connected to the front of the slide rod 45. By setting the elastic ball 46 and the support rod 44, the elastic ball 46 cooperates with the support rod 44 to achieve pressing the elastic ball 46. When the elastic ball 46 is away from the support rod 44, the slide rod 45 can be stored at this time. A ring 47 is connected to the slide rod 45.

[0025] The working principle of the utility model is:

[0026] When the submarine cable is needed, the support rod 44 is first pulled, and the support rod 44 rotates outside the rotating shaft 42 through the swivel 43. When the support rod 44 applies an extrusion force to the moving rod 53 during the rotation, the extrusion force drives the moving rod 53 to slide in the slide groove 52. Then, when the moving rod 53 rotates to the other side of the moving rod 53, the return spring 55 applies an elastic force to the limit plate 54, and the elastic force drives the limit plate 54 to move. The limit plate 54 drives the moving rod 53 to move and reset it. At this time, the ring 47 is pulled, and the ring 47 drives the sliding rod 45 to slide in the support rod 44. Then, when the support rod 44 moves to a certain distance, the elastic ball 46 is stuck in the support rod 44. At this time, the submarine cable can be inserted into the ring 47, and the support of the excess submarine cable is completed.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connection", "sliding connection" and "hinge" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0028] The above describes in detail the preferred implementation of this patent, but this patent is not limited to the above implementation. Various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of this patent.

Claims

1. A submarine cable transportation device, comprising a frame (1), characterized in that: A roller (2) is connected below the frame (1), a winding assembly (3) is rotatably connected inside the frame (1), a support device (4) is connected to the front of the frame (1), a locking device (5) is connected to the support device (4), the support device (4) comprises a shell (41), and a rotating shaft (42) is connected inside the shell (41); The rotating shaft (42) is provided with a rotating ring (43) on its outer sleeve, the rotating ring (43) is externally connected to a supporting rod (44), a sliding rod (45) is slidably connected inside the supporting rod (44), an elastic ball (46) is connected to the front of the sliding rod (45), and a sleeve ring (47) is connected to the sliding rod (45).

2. A submarine cable transportation device according to claim 1, characterized in that: The shell (41) is connected to the front side of the frame (1), and the elastic ball (46) is clamped in the support rod (44).

3. A submarine cable transportation device according to claim 1, characterized in that: The locking device (5) comprises a support plate (51), the support plate (51) is connected to the housing (41), and a sliding groove (52) is provided in the support plate (51).

4. A submarine cable transportation device according to claim 3, characterized in that: A moving rod (53) is slidably connected in the sliding groove (52), and the moving rod (53) is overlapped on one side of the supporting rod (44).

5. A submarine cable transportation device according to claim 4, characterized in that: The back side of the moving rod (53) is connected to a limiting plate (54), and the outer sleeve of the moving rod (53) is provided with a pull-back spring (55).

6. A submarine cable transportation device according to claim 5, characterized in that: One end of the pull-back spring (55) is connected to the front side of the limiting plate (54), and the other end of the pull-back spring (55) is connected to the back side of the supporting plate (51).