Segmented laying device for marine cable

Abstract

The utility model relates to the technical field of cable segmented laying, and discloses a marine cable segmented laying device, which comprises a fixed frame, a protective seat fixedly arranged at the upper end of the fixed frame, a rotary drum rotatably mounted at the upper end of the protective seat, a fixed plate fixedly arranged at the upper end of the fixed frame, and an anti-deviation structure arranged at the upper end of the fixed plate. The anti-deviation structure comprises a base fixedly arranged at the upper end of the fixing plate, vertical plates are fixedly arranged at the front end and the rear end of the upper end of the base, movable rods are movably arranged in the vertical plates, mounting frames are fixedly arranged at the rear ends of the movable rods, springs are arranged on the outer walls of the movable rods in a sleeving mode, and first limiting cylinders are rotationally mounted in the two mounting frames. According to the marine cable segmented laying device disclosed by the utility model, the abrasion of the offset part caused by offset of cable traction can be avoided, and the use of the cable is better ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable section laying technical field, concretely is a marine cable section laying device. BACKGROUND

[0002] The design purpose of the cargo ship cable section laying device is to optimize the laying and management of the cable, so that the cable can be laid safely, orderly and efficiently in the cargo ship. When laying the marine cable, the cable needs to be wound on the outer wall of the rotating drum in advance, then pulled to the buoy on the sea surface, and finally the buoy is collected to realize the laying of the cable. The marine cable section laying is a way of laying the cable in certain sections, which is commonly used in the electrical system of the ship. It can effectively save the installation space, reduce the pressure of the cable, and avoid stress concentration caused by the excessive length of the cable, thereby ensuring the long-term stable operation of the cable.

[0003] The existing patent with publication number CN219779634U proposes a vertical cable laying device. When the device works, the cable is laid from bottom to top, and the working section cable and the non-working section cable are clamped and fixed in sections to offset the self-gravity of the cable without affecting the continuous laying of the cable, thereby protecting the cable. Moreover, the working section cable and the non-working section cable are clamped and fixed, and the fixed cable offsets its own gravity without affecting the continuous laying of the cable, which can prevent damage to the cable due to excessive length and large gravity.

[0004] However, when the device is used for laying the marine cable, it cannot guarantee the stability of the cable migration place during transverse traction. The migration place of the cable may deviate due to the sway of the ship, causing the cable to be inclined and worn. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a marine cable section laying device to solve the problem that the existing device cannot guarantee the stability of the cable migration place during transverse traction, which may cause the migration place of the cable to deviate due to the sway of the ship, causing the cable to be inclined and worn.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a marine cable section laying device, comprising a fixing frame, a protection seat is fixedly arranged at the upper end of the fixing frame, a rotating drum is rotatably installed at the upper end of the protection seat, a fixed plate is fixedly arranged at the upper end of the fixing frame, a deviation prevention structure is arranged at the upper end of the fixed plate, the deviation prevention structure comprises a base fixedly arranged at the upper end of the fixed plate, vertical plates are fixedly arranged at the upper end of the base, an activity rod is movably arranged in the vertical plate, an installation frame is fixedly arranged at the rear end of the activity rod, a spring is sleeved on the outer wall of the activity rod, and a first limiting cylinder is rotatably installed in the installation frame.

[0007] Preferably, one side of the base is fixedly provided with a steel plate, two groups of steel plates are fixedly provided with a cross bar, and the outer wall of the cross bar is rotatably provided with a supporting barrel.

[0008] Preferably, the inside of the base is provided with a screw rod, a mounting hole is formed in the inside of the fixed plate at the lower end of the screw rod, and a nut is arranged on the lower end of the screw rod and penetrates through the outer wall of the mounting hole.

[0009] Preferably, the lower end of the base is fixedly provided with a butt joint block, and a butt joint hole is formed in the upper end of the fixed plate at the lower end of the butt joint block.

[0010] Preferably, a plurality of circular holes are annularly formed in the inside of the circular plate at the lower end of the fixed frame.

[0011] Preferably, the butt joint block and the butt joint hole are both rectangular in shape.

[0012] Preferably, the material of the cross bar is steel.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1) By setting the anti-deviation structure, the structure for limiting the cable about to be pulled out is arranged on the upper end of the fixed plate, so that the abrasion and deformation of the cable and the protective seat when the cable is pulled out are avoided, and the cable is better migrated and laid.

[0015] 2) By setting the steel plate, the cross bar and the supporting barrel, the part of the cable pulled out can be prevented from contacting the upper end surface of the fixed plate, so that the abrasion of the cable is reduced, and the protective layer of the outer wall of the cable is better protected. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of a marine cable sectional laying device in the embodiment of the utility model;

[0017] Figure 2 It is a rotating drum structure schematic view in the embodiment of the utility model;

[0018] Figure 3 It is a partial structure schematic view in the embodiment of the utility model;

[0019] Figure 4 It is Figure 3 It is an enlarged structure schematic view of position A in the embodiment of the utility model;

[0020] Figure 5 It is a base and fixed plate split structure schematic view in the embodiment of the utility model.

[0021] In the figure: 1, fixed frame; 2, protective seat; 3, rotating drum; 4, fixed plate; 5, anti-offset structure; 6, base; 7, vertical plate; 8, movable rod; 9, spring; 10, mounting frame; 11, first limiting cylinder; 12, steel plate; 13, cross bar; 14, support cylinder; 15, screw; 16, mounting hole; 17, butt joint block; 18, butt joint hole. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Embodiment one

[0024] In combination Figures 1-5 A marine cable sectional laying device, comprising a fixed frame 1, the upper end of the fixed frame 1 is fixedly provided with a protective seat 2, the upper end of the protective seat 2 is rotatably installed with a rotating drum 3, the upper end of the fixed frame 1 is fixedly provided with a fixed plate 4, the upper end of the fixed plate 4 is provided with an anti-offset structure 5, the anti-offset structure 5 comprises a base 6 fixedly provided on the upper end of the fixed plate 4, the upper end of the base 6 is fixedly provided with vertical plates 7 at the front and rear ends, the inside of the vertical plate 7 is movably provided with a movable rod 8, the rear end of the movable rod 8 is fixedly provided with a mounting frame 10, the outer wall of the movable rod 8 is sleeved with a spring 9, and the inside of the two mounting frames 10 is rotatably installed with a first limiting cylinder 11.

[0025] In combination Figure 1 And Figure 5 Further, the inside of the base 6 is provided with a screw 15, the inside of the fixed plate 4 located at the lower end of the screw 15 is provided with a mounting hole 16, the lower end of the screw 15 passes through the outer wall of the mounting hole 16 and is provided with a nut, the lower end of the base 6 is fixedly provided with a butt joint block 17, the upper end of the fixed plate 4 located at the lower end of the butt joint block 17 is provided with a butt joint hole 18, a plurality of circular holes are annularly provided in the inside of the round plate of the lower end of the fixed frame 1, the shapes of the butt joint block 17 and the butt joint hole 18 are rectangular, and the material of the cross bar 13 is steel.

[0026] Specifically, the screw 15 passes through the mounting hole 16 and cooperates with the nut to fixedly install the base 6 on the upper end of the fixed plate 4, the butt joint block 17 is used to butt joint with the butt joint hole 18, so that the installation of the base 6 and the fixed plate 4 is stable, the circular hole facilitates the fixed installation of the fixed frame 1 on the ship, and the butt joint block 17 and the butt joint hole 18 realize the quick alignment and installation of the base 6.

[0027] Embodiment two

[0028] In combination Figure 3And on the basis of embodiment one, further get, one side of base 6 is fixedly provided with steel sheet 12, two steel sheets 12 are fixedly provided with cross rod 13 between, the outer wall of cross rod 13 is rotationally provided with support cylinder 14.

[0029] Specifically, steel sheet 12 is used to set cross rod 13, cross rod 13 is used to set support cylinder 14, support cylinder 14 is erected to cable, avoids the contact of cable outer wall and fixed plate 4 upper end.

[0030] In actual operation process, when the cable needs to be laid in the seabed, the fixed frame 1 is fixedly installed on the ship, one end of the cable is placed between the two groups of first limiting cylinder 11, and is placed on the upper end of the support cylinder 14, one end of the cable is fixed with the fixed point of the starting point, the ship with the fixed frame 1 is started to move, the laying of the cable is realized;

[0031] During the laying process, when the cable migrates from the front end of the protection seat 2 and appears deviation, it will be extruded to the first limiting cylinder 11, the first limiting cylinder 11 extrudes the spring 9, the buffer is realized, and the serious deviation wear of the cable traction is avoided;

[0032] At the same time, the cable pulled out is in an overhead state, and when the cable is moved, the support cylinder 14 is rotated, so that the protective layer of the cable outer wall is prevented from being contacted and worn by the fixed plate 4, and the normal use of the protective layer of the cable outer wall is better ensured.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill 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 utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A marine cable section-laying device comprising a stationary frame (1), characterised in that: The upper end of the fixing frame (1) is fixedly provided with a protection seat (2), the upper end of the protection seat (2) is rotatably provided with a rotating drum (3), the upper end of the fixing frame (1) is fixedly provided with a fixed plate (4), the upper end of the fixed plate (4) is provided with an anti-offset structure (5), the anti-offset structure (5) comprises a base (6) fixedly arranged at the upper end of the fixed plate (4), vertical plates (7) are fixedly arranged at the upper end of the base (6), movable rods (8) are movably arranged in the vertical plates (7), mounting frames (10) are fixedly arranged at the rear end of the movable rods (8), springs (9) are arranged on the outer wall of the movable rods (8), and first limiting cylinders (11) are rotatably arranged in the two mounting frames (10).

2. A marine cable segment laying device according to claim 1, characterised in that: The base (6) is fixedly provided with steel plates (12) on one side, the two steel plates (12) are fixedly provided with a cross rod (13) therebetween, and the outer wall of the cross rod (13) is rotatably provided with a supporting cylinder (14).

3. A marine cable segment laying device according to claim 1, characterised in that: The base (6) is provided with a screw rod (15) inside, the fixed plate (4) at the lower end of the screw rod (15) is provided with a mounting hole (16) inside, and the lower end of the screw rod (15) is provided with a nut outside the mounting hole (16).

4. A marine cable segment laying device according to claim 1, characterised in that: The base (6) is fixedly provided with a butt joint block (17) at the lower end, and the upper end of the fixed plate (4) at the lower end of the butt joint block (17) is provided with a butt joint hole (18).

5. A marine cable segment laying device according to claim 1, characterised in that: A plurality of circular holes are annularly arranged in the inner circular plate of the fixing frame (1).

6. A marine cable segment laying device according to claim 4, characterised in that: The butt joint block (17) and the butt joint hole (18) are both rectangular in shape.

7. A marine cable segment laying device according to claim 2, characterised in that: The material of the cross rod (13) is steel.

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