Submarine cable laying device

Abstract

The utility model discloses a submarine cable laying device which is characterized in that the submarine cable laying device comprises a base and a submarine cable bending limiter, and the upper surface of the base is in shaft connection with a connecting part; according to the submarine cable bending limiter, the bending limiter is assembled on the base, the submarine cable bending limiter can be conveniently placed on the ground to adjust the submarine cable bending degree, the submarine cable bending limiter can conveniently bend and assemble the submarine cable through connection of the bending pipe, the submarine cable bending limiter is connected to the base through the connecting component, the installation height and the bending degree can be conveniently adjusted, and the submarine cable bending limiter can be assembled according to using requirements and submarine cables of different lengths; the use is flexible, and the submarine cable laying efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of submarine cable, concretely relates to a submarine cable laying device. BACKGROUND

[0002] The prior art patent CN219739782U is a submarine cable laying device, which is provided with a bending limiter on the outer periphery of the submarine cable. The bending limiter has a single function and a low bending angle, and cannot adapt to the natural bending degree of the submarine cable during the laying process. However, the inventor finds that the bending limiter on the market has a simple structure, poor bending angle stability, and cannot be conveniently supported on the ground and installed according to the length of the submarine cable. SUMMARY

[0003] The utility model discloses a submarine cable laying device, which solves the problems in the background art.

[0004] The utility model provides the following technical scheme: a submarine cable laying device, characterized by comprising a base and a submarine cable bending limiter, the upper surface of the base is connected with a connecting part, the submarine cable bending limiter comprises a limiter and a bending pipe, the limiter comprises a left arc plate and a right arc plate that are spliced with each other, the upper and lower ends of the left arc plate and the right arc plate are respectively provided with a connecting plate that is spliced with each other, and the connecting plate is fixed by a mounting bolt and a nut; the connecting part comprises an axle seat provided on the base and an axle joint plate axially connected to the axle seat, and the axle joint plate is adjustably installed between the adjusting plates and is fixed by an adjusting bolt and a first adjusting nut.

[0005] The bending pipe is installed at the front and rear ends of the limiter, flanges are arranged at the front and rear ends of the bending pipe, the front and rear ends of the left arc plate and the right arc plate are provided with mating flanges matched with the flanges, and the mating flanges are fixed by connecting bolts and connecting nuts.

[0006] Preferably, the front end of the base is provided with a protruding block, the upper surface of the protruding block is provided with a mounting block, and a groove and a longitudinal groove communicated with the groove are arranged at the rear end of the base.

[0007] Preferably, the mounting block is embedded with an internally threaded pipe, and a long bolt is screwed on the internally threaded pipe.

[0008] Preferably, the bottom end of the axle joint plate is connected to the axle seat by mounting two stud bolts, and flange nuts are arranged at the two ends of the two stud bolts.

[0009] Preferably, the outer side of the connecting plate is provided with a stud, a through hole passing through the stud is formed in the upper end of the adjusting plate, and the adjusting plate is fixed by a second adjusting nut.

[0010] Preferably, the adjusting plate is arranged with a plurality of adjusting holes.

[0011] The utility model discloses beneficial effect is: the bending restrictor is assembled on the base, is convenient for placing on the ground adjusting the bending degree of submarine cable, and through the connection of bending pipe, makes the stopper convenient to submarine cable bending and assembly, is connected on the base by connecting part, convenient adjustment installation height and bending degree, can need assembly according to different length according to use needs according to submarine cable, flexible use, has improved submarine cable laying efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is structure schematic drawing for the utility model;

[0013] Figure 2 It is structure schematic drawing for the base;

[0014] Figure 3 It is structure schematic drawing for submarine cable bending restrictor;

[0015] Figure 4 It is structure schematic drawing for stopper;

[0016] Figure 5 It is structure schematic drawing for bending pipe;

[0017] In the drawing: base 1, lug 11, internal thread pipe 12, long bolt 13, mounting block 14, recess 15, longitudinal slot 16, axle seat 21, axle joint plate 22, adjusting bolt 23, one number adjusting nut 24, two head studs 25, flange nut 26, submarine cable bending restrictor 3, stopper 31, left arc plate 32, right arc plate 33, connecting plate 34, stud 35, through hole 36, two number adjusting nut 37, adjusting plate 40, adjusting hole 41, bending pipe 5, flange 51, mating flange 52, connecting bolt 53, connecting nut 54. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not 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 the utility model.

[0019] Please refer to Figures 1-5The utility model provides a technical scheme: a submarine cable laying device, the prior art a submarine cable laying device is only provided with a bending limiter on the periphery of the submarine cable, the function of the bending limiter is relatively single, the bending angle is low, and the natural bending degree of the submarine cable during laying cannot be adapted to. However, the applicant finds that the bending limiter on the market has simple structure, poor bending angle stability, is inconvenient to support on the ground and cannot be assembled according to the length of the submarine cable according to the use requirement. The connecting part installed on the base is convenient for manually adjusting the fitting between the connecting part and the adjusting rod according to the bending degree of the submarine cable and is fixed stably, and convenient operation is achieved. The laying device can also be assembled according to the installation length of the submarine cable in the application, and the practicability is improved.

[0020] The application has the following innovative points: the base and the submarine cable bending limiter are included.

[0021] The structure of the base is shown in Figure 2 , specifically, the upper surface of the base 1 is connected with a connecting part, the connecting part includes an axle seat 21 arranged on the base 1 and an axle connecting plate 22 axially connected to the axle seat 21, the bottom end of the axle connecting plate 22 is connected to the axle seat 21 through two head studs 25, and the flange nuts 26 are arranged at the two ends of the two head studs 25. When the flange nuts 26 are loosened, the two head studs 25 are the structure of the axle connecting plate 22. When the flange nuts 26 are tightened, the axle connecting angle of the axle connecting plate 22 is fixed, and the bending support angle can be adjusted according to the submarine cable.

[0022] The structure of the submarine cable bending limiter 3 is shown in Figures 3-5 , the submarine cable bending limiter 3 includes a limiter 31 and a bending pipe 5, the limiter 31 includes a left arc plate 32 and a right arc plate 33 that are spliced with each other, the upper and lower ends of the left arc plate 32 and the right arc plate 33 are respectively provided with a connecting plate 34 that is spliced with each other, the connecting plate 34 is fixed through the mounting bolts 35 and the nuts 36, the submarine cable can be conveniently disassembled and installed. The outer side of the connecting plate 34 provided with the spliced connecting plate 34 below is also provided with an adjusting plate 40 for connecting and installing the connecting part. The axle connecting plate 22 is adjusted and installed between the adjusting plates 40 and is fixed by the adjusting bolt 23 and the first adjusting nut 24; the submarine cable bending limiter 3 is conveniently assembled on the base 1. The outer side of the connecting plate 34 is provided with the stud 35, the upper end of the adjusting plate 40 is provided with the through hole 36 through the stud 35, and the through hole 36 is fixed through the second adjusting nut 37. The top end angle of the adjusting plate 40 is adjusted conveniently. The adjusting plate 40 is arranged with a plurality of adjusting holes 41. The height of the axle connection between the adjusting plate 40 and the axle connecting plate 22 is adjusted and fixed.

[0023] The curved pipe 5 is installed at the front and rear ends of the limiter 31, flanges 51 are arranged at the front and rear ends of the curved pipe 5, the front and rear ends of the left arc-shaped plate 32 and the right arc-shaped plate 33 are provided with matched flange 52, and the curved pipe 5 is installed at the front and rear ends of the limiter 31 to form a curved connection through the fixing of the connecting bolts 53 and the connecting nuts 54.

[0024] As shown in the figure, when the assembled structure is formed, the front end of the base 1 is provided with a protrusion 11, a mounting block 14 is arranged on the upper surface of the protrusion 11, a groove 15 and a longitudinal groove 16 communicated with the groove 15 are arranged at the rear end of the base 1. The mounting block 14 is embedded with an internally threaded pipe 12, and a long bolt 13 is screwed on the internally threaded pipe 12. The adjacent bases 1 are connected and assembled.

[0025] The working principle of the application is as follows: the upper surface of the base is axially connected with a connecting component, the connecting component is axially connected with a submarine cable bending limiter, the bending angle, the connecting height and the axial connection angle of the submarine cable bending limiter can be manually adjusted, the bottom end of the axial connection plate is connected with the shaft seat through the installation of two stud bolts, and flange nuts are arranged at the two ends of the two stud bolts. When the flange nuts are loosened, the two stud bolts are in the structure of the axial connection plate. When the flange nuts are tightened, the axial connection angle of the axial connection plate is fixed. The submarine cable is installed in the submarine cable bending limiter, the left arc-shaped plate and the right arc-shaped plate are mutually spliced and fixed through the installation of bolts and nuts, the outer side of the spliced connecting plate arranged below the left arc-shaped plate and the right arc-shaped plate is further provided with an adjusting plate and a connecting component. The curved pipe is installed at the front and rear ends of the limiter, and is fixed through the connecting bolts and the connecting nuts, so as to facilitate the adjustment of the angle of the submarine cable laying and the more flexible use.

[0026] The second use mode is based on the first use mode, and the adjacent bases are assembled to match the length of the installed submarine cable. Since the front end of the base is provided with a protrusion, the upper surface of the protrusion is provided with a mounting block, and the rear end of the base is provided with a groove and a longitudinal groove communicated with the groove. The mounting block is embedded with an internally threaded pipe, and a long bolt is screwed on the internally threaded pipe, so as to connect and fix the adjacent bases. Then, the front and rear ends of the submarine cable bending limiter on the base are connected and installed with the submarine cable bending limiters on the adjacent bases.

[0027] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A submarine cable laying apparatus characterised in that: The utility model relates to a seabed cable bending limiter, which comprises a base and a seabed cable bending limiter, the upper surface of the base is connected with a connecting part through a shaft, the seabed cable bending limiter comprises a limiting device and a bending pipe, the limiting device comprises a left arc plate and a right arc plate which are combined with each other, the upper and lower ends of the left arc plate and the right arc plate are respectively provided with connecting plates which are combined with each other, the connecting plates are fixed through mounting bolts and nuts, the outer side of the connecting plates provided below the left arc plate and the right arc plate is further provided with adjusting plates, the connecting part comprises a shaft seat arranged on the base and a shaft plate connected with the shaft seat through a shaft, the shaft plate is adjustably arranged between the adjusting plates and is fixed through an adjusting bolt and a first adjusting nut. The bending pipe is arranged at the front and rear ends of the limiting device, flanges are arranged at the front and rear ends of the bending pipe, and mating flanges which are matched with the flanges are arranged at the front and rear ends of the left arc plate and the right arc plate, and the mating flanges are fixed through connecting bolts and connecting nuts.

2. A submarine cable installation apparatus according to claim 1, characterised in that: The front end of the base is provided with a protrusion, an installation block is arranged on the upper surface of the protrusion, and a groove and a longitudinal groove which are communicated with the groove are arranged at the rear end of the base.

3. A submarine cable laying apparatus according to claim 2, characterised in that: The installation block is embedded with an internally threaded pipe, and a long bolt is screwed on the internally threaded pipe.

4. A submarine cable laying apparatus according to claim 1, characterised in that: The bottom end of the shaft plate is connected with the shaft seat through two head studs, and flange nuts are arranged at the two ends of the two head studs.

5. A submarine cable installation apparatus according to claim 1, characterised in that: Screw posts are arranged on the outer side of the connecting plate, a through hole which passes through the screw post is formed in the upper end of the adjusting plate, and the adjusting plate is fixed through a second adjusting nut.

6. A submarine cable laying apparatus according to claim 1, characterised in that: A plurality of adjusting holes are arranged on the adjusting plate.

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