CN221263160U - Bending-preventing twisting tool for submarine cable laying - Google Patents

Abstract

The utility model discloses a submarine cable laying bending-resistant twisting tool, which comprises a reinforcing ring, wherein nylon pipes are arranged at the lower position of the reinforcing ring, fixing pieces are respectively arranged at the front side and the rear side of the reinforcing ring, telescopic pipes are arranged at the left position of the reinforcing ring, buckles are respectively arranged at the upper side and the lower side of the telescopic pipes, rotating grips are arranged at the middle position of the telescopic pipes, the telescopic pipes are made of synthetic fibers, the submarine topography may be uneven in the laying process, the topography characteristics such as fluctuation, mountain ranges and gullies exist, when the submarine cable is laid along the submarine topography, the submarine cable is required to be bent along the topography trend, the sea cable is designed into an omega shape so as to avoid topography barriers, and the omega shape generated by laying after the submarine cable is first-aid repair, the telescopic pipes are adjusted by rotating the grips, the reinforcing ring can prevent the submarine cable from being excessively damaged due to the laying tension, and further, the nylon pipes are made of synthetic fibers, and have excellent strength and rigidity, can bear higher pressure and tension, excellent corrosion resistance and can resist most common chemical substances.

Description

Bending-preventing twisting tool for submarine cable laying

Technical Field

The utility model belongs to the technical field related to submarine cable laying construction, and particularly relates to a submarine cable laying bending-resistant twisting tool.

Background

Submarine cables are optical or electrical cables for transmitting data and communication signals on the sea floor, which are laid on the sea floor throughout the world, connecting communication networks between different geographical locations and countries. Submarine cabling technology involves ocean engineering, fiber optic communications, cable technology, and related networks and communications equipment. Through submarine cable laying, global communication interconnection is achieved.

However, when laying a submarine cable along a submarine topography, it may be necessary to bend the submarine cable along the topography, the submarine cable is designed in an omega shape to avoid the topography obstacle, and the omega shape generated by burying the submarine cable after rush repair, if it is excessively bent, the risk of damage or breakage of the submarine cable increases.

Disclosure of utility model

The utility model aims to provide a bending and twisting prevention tool for submarine cable laying, which solves the problems that in the background technology, when submarine cables are laid along submarine topography, the submarine cables possibly need to be bent along the topography, the submarine cables are designed into an omega shape so as to avoid topography barriers, and the omega shape generated by burying after repair of the submarine cables is bent excessively, so that the risk of damage or fracture of the submarine cables is increased.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the bending and twisting prevention tool for submarine cable laying comprises a reinforcing ring;

Nylon pipes are arranged below the reinforcing rings, and fixing pieces are respectively arranged on the front side and the rear side of the reinforcing rings;

The left side position of the reinforcing ring is provided with a telescopic pipe, the upper side and the lower side of the telescopic pipe are respectively provided with a buckle, and the middle position of the telescopic pipe is provided with a rotary handle.

Preferably, the reinforcing ring is rotationally connected with the telescopic pipe through a buckle, and the buckle is fixedly connected with the reinforcing ring.

Preferably, a threaded rod is arranged at the lower position of the rotary handle, and the rotary handle is in threaded connection with the telescopic pipe.

Preferably, the reinforcing rings are fixedly connected with the nylon pipe, the diameters of the reinforcing rings at the top and the bottom are larger than those of the reinforcing rings at the inner part, and the nylon pipe is made of synthetic fibers.

Preferably, an embedding piece is arranged at the middle position inside the reinforcing ring, and an embedding opening corresponding to the embedding piece is arranged at the right side position of the embedding piece.

Preferably, bolt holes are arranged on the front side and the rear side of the reinforcing ring in an array mode, and the reinforcing ring is made of polyvinyl chloride.

Preferably, bolts are arranged at the upper position of the fixing piece in an array mode, the bolts correspond to the bolt holes, the fixing piece and the bolts are of steel structures, and rust-proof paint is sprayed on the outer sides of the fixing piece and the bolts.

Compared with the prior art, the utility model provides the bending and twisting prevention tool for submarine cable laying, which has the following beneficial effects:

1. Through stiffener and flexible pipe through buckle swivelling joint, the stiffener diameter of top and bottom is greater than inside stiffener, the nylon tube is the setting that synthetic fiber made, in-process laid, the topography of sea bottom probably is uneven, there are topography characteristics such as fluctuation, mountain range, valley, when laying the submarine cable along submarine topography, it is crooked that the submarine cable design "omega" form probably need follow topography trend, in order to avoid topography obstacle, and the sea cable is buried the produced "omega" form after first-aid repair, adjust suitable crooked submarine cable to flexible pipe through changeing the handle, the stiffener can prevent that the submarine cable from laying too big harm submarine cable of tension, further, the nylon tube is synthetic fiber made, the nylon tube has outstanding intensity and rigidity, can bear higher pressure and tension, have excellent corrosion resistance, can resist the erosion of most common chemicals.

2. The embedded part is arranged at the middle position inside the reinforcing ring, the embedded opening corresponding to the embedded part is formed in the right position of the embedded part, the reinforcing ring is made of polyvinyl chloride, the area and the contact surface of connection can be increased through the embedded part and the embedded connection of the embedded opening, so that the stress of the connection part is dispersed, the whole bearing capacity is improved, the polyvinyl chloride has good strength and durability, can bear certain pressure and impact, and keeps stability under different temperature and humidity conditions.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

FIG. 2 is a schematic view of the structure of the telescopic tube according to the present utility model.

FIG. 3 is a schematic structural view of a stiffener ring according to the present utility model.

FIG. 4 is a schematic view of the telescopic tube according to the present utility model.

In the figure: 1. a reinforcing ring; 2. a buckle; 3. a telescopic tube; 4. rotating the grip; 5. a threaded rod; 6. a fixing member; 7. a bolt; 8. a nest; 9. a notch is formed; 10. bolt holes; 11. nylon tube.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a submarine cable laying bending-resistant twisting tool shown in figures 1-4, which comprises a reinforcing ring 1;

Nylon pipes 11 are arranged below the reinforcing ring 1, and fixing pieces 6 are respectively arranged on the front side and the rear side of the reinforcing ring 1;

The left side position of the reinforcing ring 1 is provided with a telescopic pipe 3, the upper side and the lower side of the telescopic pipe 3 are respectively provided with a buckle 2, and the middle position of the telescopic pipe 3 is provided with a rotary handle 4.

The reinforcing ring 1 is rotationally connected with the telescopic pipe 3 through the buckle 2, and the buckle 2 is fixedly connected with the reinforcing ring 1.

A threaded rod 5 is arranged at the lower position of the rotary handle 4, and the rotary handle 4 is in threaded connection with the telescopic pipe 3.

The reinforcing ring 1 is fixedly connected with the nylon tube 11, the diameter of the reinforcing ring 1 at the top and the bottom is larger than that of the reinforcing ring 1 at the inside, and the nylon tube 11 is made of synthetic fibers.

The middle position inside the reinforcing ring 1 is provided with a nesting component 8, and the right side position of the nesting component 8 is provided with a nesting port 9 corresponding to the nesting component 8.

The front side and the rear side of the reinforcing ring 1 are provided with bolt holes 10 in an array mode, and the reinforcing ring 1 is made of polyvinyl chloride.

The upper position of the fixing piece 6 is provided with bolts 7 in an array mode, the bolts 7 correspond to the bolt holes 10, the fixing piece 6 and the bolts 7 are of steel structures, and rust-proof paint is sprayed on the outer sides of the fixing piece 6 and the bolts 7.

In this embodiment, marine cable lays prevents crooked frock of turning round specifically is marine cable lays the strengthening ring, and reasonable bending in the laying process is difficult to avoid, but needs to control crooked degree through safe design and suitable laying parameter to guarantee marine cable's integrality and performance, effectively avoided the marine cable to appear excessively crooked and turn round at the in-process of laying, thereby prevent that the phenomenon of marine cable damage from taking place.

As shown in fig. 1-3, the reinforcing ring 1 is rotationally connected with the telescopic pipe 3 through the buckle 2, the buckle 2 is fixedly connected with the reinforcing ring 1, the threaded rod 5 is arranged at the position below the rotary handle 4, the rotary handle 4 is in threaded connection with the telescopic pipe 3, the reinforcing ring 1 is fixedly connected with the nylon pipe 11, the diameters of the reinforcing rings 1 at the top and the bottom are larger than those of the inner reinforcing ring 1, and the nylon pipe 11 is made of synthetic fibers.

Preferably, in the laying process, the submarine topography may be uneven, there are topography characteristics such as relief, mountain and valley, when laying the submarine cable along the submarine topography, it may be necessary to bend along with the topography trend, the submarine cable is designed into an omega shape to avoid the topography obstacle, and the omega shape generated by laying after the submarine cable is salvaged, the telescopic tube 3 is properly bent by turning the grip 4, the reinforcing ring 1 can prevent the submarine cable from being damaged due to too much tension of the submarine cable laying, further, the nylon tube 11 is made of synthetic fiber, and the nylon tube 11 has excellent strength and rigidity, can bear higher pressure and tension, has excellent corrosion resistance, and can resist the corrosion of most common chemical substances.

As shown in fig. 1 and 2, an insert 8 is arranged at the middle position inside the reinforcing ring 1, an insert 9 corresponding to the insert 8 is arranged at the right side position of the insert 8, bolt holes 10 are arranged on the front side and the rear side of the reinforcing ring 1 in an array manner, and the reinforcing ring 1 is made of polyvinyl chloride.

Preferably, the nested connection of the insert 8 and the insert 9 can increase the connection area and the contact surface, so that the stress of the connection part is dispersed, the overall bearing capacity is improved, the polyvinyl chloride has good strength and durability, can bear certain pressure and impact, and keeps stability under different temperature and humidity conditions.

As shown in fig. 1-4, bolts 7 are arranged at the upper position of the fixing piece 6 in an array manner, the bolts 7 correspond to the bolt holes 10, the fixing piece 6 and the bolts 7 are of steel structures, and rust-proof paint is sprayed on the outer sides of the fixing piece 6 and the bolts 7.

Optionally, the bolts 7 are arranged in an array at the position above the fixing piece 6, the bolt connection of the fixing piece 6 provides higher tensile strength and shear strength, can bear larger force and torque, fixes the left side and the right side of the reinforcing ring 1, provides stronger stress for the reinforcing ring 1, the fixing piece 6 and the bolts 7 are of steel structures, steel has higher strength and rigidity, can bear larger load, and the main function of the antirust paint is to prevent corrosion caused by contact of the metal surface with air, water or other corrosive media, and establish a protective layer to isolate metal and external environment and reduce oxidation reaction and metal corrosion.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The bending and twisting prevention tool for submarine cable laying comprises a reinforcing ring (1);

Nylon pipes (11) are arranged below the reinforcing rings (1), and fixing pieces (6) are respectively arranged on the front side and the rear side of the reinforcing rings (1);

The method is characterized in that: the left side position department of strengthening ring (1) is provided with flexible pipe (3), flexible pipe (3) upper and lower both sides are provided with buckle (2) respectively, flexible pipe (3) intermediate position department is provided with rotatory handle (4).

2. The submarine cable laying bending-prevention twisting tool according to claim 1, wherein: the reinforcing ring (1) is rotationally connected with the telescopic pipe (3) through the buckle (2), and the buckle (2) is fixedly connected with the reinforcing ring (1).

3. The submarine cable laying bending-prevention twisting tool according to claim 2, wherein: a threaded rod (5) is arranged below the rotary handle (4), and the rotary handle (4) is in threaded connection with the telescopic pipe (3).

4. A submarine cable laying bending-prevention twisting tool according to claim 3, wherein: the reinforcing ring (1) is fixedly connected with the nylon pipe (11), the diameters of the reinforcing rings (1) at the top and the bottom are larger than those of the reinforcing rings (1) in the inside, and the nylon pipe (11) is made of synthetic fibers.

5. The submarine cable laying bending-prevention twisting tool according to claim 1, wherein: the reinforcing ring (1) is provided with an embedding piece (8) at the middle position inside, and an embedding opening (9) corresponding to the embedding piece (8) is formed at the right side position of the embedding piece (8).

6. The submarine cable laying bending-prevention twisting tool according to claim 5, wherein: the reinforcing ring (1) is provided with bolt holes (10) in an array mode on the front side and the rear side, and the reinforcing ring (1) is made of polyvinyl chloride.

7. The submarine cable laying bending-prevention twisting tool according to claim 1, wherein: the anti-rust paint is characterized in that bolts (7) are arranged at the upper position of the fixing piece (6) in an array mode, the bolts (7) correspond to the bolt holes (10), the fixing piece (6) and the bolts (7) are of steel structures, and anti-rust paint is sprayed on the outer sides of the fixing piece (6) and the bolts (7).