CN215342025U

CN215342025U - Water communication positioning monitoring light floating cable

Info

Publication number: CN215342025U
Application number: CN202121657086.7U
Authority: CN
Inventors: 朱国祥; 徐建军; 袁世民
Original assignee: Zhejiang Hanxin Photoelectric Co ltd
Current assignee: Zhejiang Hanxin Photoelectric Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2021-12-28
Anticipated expiration: 2031-07-21

Abstract

The utility model discloses a water communication positioning monitoring light floating cable, which comprises a buoyancy layer used for making a cable body float in water; and the data line is arranged in the center of the buoyancy layer and used for transmitting signals. According to the utility model, a double-cable transmission mode of the data line and the data cable is adopted, the data transmission speed is high and safer, communication loss immediately after single transmission is prevented, the inner sheath and the buoyancy layer which are made of foamed PE can enable the cable body to have the water floating capacity and not to easily sink, the inner shielding layer and the outer shielding layer play roles of not interfering with each other inside and not being interfered by external electromagnetic interference, the reinforcing rib can enable the cable body not to be bent and twisted when the cable body moves along with equipment in water, the tensile strength of the cable body is improved by the tensile layer made of aramid fiber woven mesh, the data line, the power line and the data cable are separated by the inner water blocking layer and are not in contact with each other, the transmission speed is prevented from being influenced by heating of the power line, and meanwhile, the radial compressive strength of the cable body can be greatly improved.

Description

Water communication positioning monitoring light floating cable

Technical Field

The utility model relates to the technical field of water communication, in particular to a water communication positioning monitoring floating cable.

Background

Along with the development of various projects on water, the requirements are higher and higher, and the cable is mainly applied to digital communication of equipment such as wharfs, ferrys, cargo ships, ships and the like, so that the cable on water for controlling and operating the transmission of a main station and a branch station is required to have certain buoyancy, high transmission speed, strong anti-interference capability, wear resistance, tensile resistance and electromagnetic interference resistance, and is required to be difficult to bend and distort in water.

The existing water cable on the market can not meet the development project requirements of various water projects at present, and the water cable capable of meeting the requirements needs to be developed urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a water communication positioning monitoring light floating cable.

In order to achieve the purpose, the utility model adopts the following technical scheme: the water communication positioning monitoring light floating cable comprises a buoyancy layer used for enabling a cable body to float in water; the data line is arranged in the center of the buoyancy layer and used for transmitting signals; two groups of data cables which are oppositely arranged at the two sides of the data line up and down and are used for assisting in signal transmission; two groups of power lines which are oppositely arranged at the left and the right sides of the data line and are used for providing power; the four groups of reinforcing ribs are used for preventing the cable body from bending and twisting in water, and are respectively arranged at four cross-shaped included angles formed by the two groups of data cables and the two groups of power lines; the floating layer is extruded on the outer wall of the outer water-resistant layer, and the data line, the data cable, the power line and the reinforcing ribs are separated by the inner water-resistant layer; the tensile layer is arranged on the outer wall of the buoyancy layer and used for improving the tensile strength of the cable body; the outer shielding layer is arranged on the outer wall of the tensile layer through a longitudinal wrapping process; and the outer sheath is coated on the outer shielding layer through an extrusion coating process.

As a further description of the above technical solution:

the data cable is a two-core bundle tube optical cable, the data cable is formed by twisting an inner shielding layer and a ground wire on the outer wall of a copper conductor with insulation, and an inner sheath is extruded on the outer wall of the inner shielding layer.

As a further description of the above technical solution:

the strengthening rib is the muscle body that many steel wires formed through the transposition, the tensile layer is aramid fiber silk mesh grid.

As a further description of the above technical solution:

the inner water-blocking layer is filled water-blocking yarns with an axial water-blocking effect, and the outer water-blocking layer is a wrapped water-blocking tape with a radial water-blocking effect.

As a further description of the above technical solution:

the inner shielding layer is made of a copper wire mesh grid and an aluminum foil, and the outer shielding layer is made of steel belt armor.

As a further description of the above technical solution:

the outer sheath is modified polyurethane with the function of preventing seawater and microorganism erosion, and the buoyancy layer and the inner sheath are made of foamed PE.

The utility model has the following beneficial effects:

1. compared with the prior art, the overwater communication positioning monitoring light floating cable adopts one two-core beam tube optical cable as a main transmission type data line and adopts two insulated copper wires as a data cable for auxiliary signal transmission, so that the data transmission speed is high and the data cable is safer, and the phenomenon that communication is lost immediately after single transmission is broken is avoided;

2. compared with the prior art, the inner sheath and the buoyancy layer made of the foamed PE can enable the cable body to have the water floating capacity and not to sink easily;

3. compared with the prior art, the inner shielding layer formed by the copper mesh grid and the aluminum foil and the outer shielding layer formed by the steel belt armor have the functions of mutual noninterference between the data wire and the data cable and no external electromagnetic interference;

4. compared with the prior art, the four groups of reinforcing ribs can prevent the cable body from bending and twisting when moving along with equipment in water, and the tensile strength of the cable body is improved through the tensile layer made of the aramid fiber braided net;

5. compared with the prior art, with data line, power cord, data cable through the internal water blocking layer spaced apart and each other contactless, avoid the power cord to generate heat and influence transmission speed, can promote the radial compressive strength of cable body simultaneously greatly.

Drawings

Fig. 1 is an end view of the overall structure of a water communication positioning monitoring floating cable provided by the utility model;

fig. 2 is a schematic structural diagram of a data cable end face of the water communication positioning monitoring floating cable provided by the utility model;

fig. 3 is a schematic structural diagram of an end face of a reinforcing rib of the water communication positioning monitoring light floating cable provided by the utility model.

Illustration of the drawings:

1. a two-core bundle tube optical cable; 2. a copper wire with insulation; 3. a power line; 4. reinforcing ribs; 5. an inner water blocking layer; 6. an outer water-resistant layer; 7. a buoyancy layer; 8. a tensile layer; 9. an outer shield layer; 10. an outer sheath; 11. an inner shield layer; 12. a ground wire; 13. an inner sheath.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a water communication positioning monitoring floating cable: comprises a buoyancy layer 7 for making the cable body float in water; the data line is arranged in the center of the buoyancy layer 7 and used for transmitting signals, and the data line is a two-core beam tube optical cable 1; the two groups of data cables are oppositely arranged at the two sides of the data wire up and down and used for assisting in signal transmission, the data cables are formed by twisting the inner shielding layer 11 and the ground wire 12 on the outer wall of the copper wire 2 with insulation, the double-cable transmission speed is high and safer, communication loss immediately after single transmission is broken is avoided, and the inner sheath 13 is extruded on the outer wall of the inner shielding layer 11; two groups of power lines 3 which are oppositely arranged at the left and right sides of the data line and are used for providing power; the four groups of reinforcing ribs 4 are used for preventing the cable body from being bent and twisted in water, the four groups of reinforcing ribs 4 are respectively arranged at four included angles of a cross formed by the two groups of data cables and the two groups of power lines 3, the reinforcing ribs 4 are rib bodies formed by twisting a plurality of steel wires, and the reinforcing ribs 4 can prevent the cable body from being bent and twisted when the cable body moves along with equipment in water; the waterproof cable comprises an outer waterproof layer 6 wrapping the outer side of a data line, a data cable, a power line 3 and reinforcing ribs 4, and an inner waterproof layer 5 filling gaps between the inner side of the outer waterproof layer 6 and the data line, the data cable, the power line 3 and the reinforcing ribs 4, wherein the inner waterproof layer 5 is a filling waterproof yarn playing an axial waterproof role, the outer waterproof layer 6 is a wrapping waterproof tape playing a radial waterproof role, a buoyancy layer 7 is extruded on the outer wall of the outer waterproof layer 6, and the data line, the data cable, the power line 3 and the reinforcing ribs 4 are all separated by the inner waterproof layer 5; the tensile layer 8 is arranged on the outer wall of the buoyancy layer 7 and used for improving the tensile strength of the cable body, and the tensile layer 8 is an aramid fiber woven mesh; the outer shielding layer 9 is arranged on the outer wall of the tensile layer 8 through a longitudinal wrapping process; and the outer sheath 10 is coated on the outer shielding layer 9 through an extrusion coating process.

The inner shielding layer 11 is copper wire mesh grid and aluminum foil, the outer shielding layer 9 is steel belt armor, and the outer shielding layer 9 formed by the inner shielding layer 11 formed by copper wire mesh grid and aluminum foil and the steel belt armor plays a role in mutual noninterference and no external electromagnetic interference between the data wire and the data cable.

The outer sheath 10 is modified polyurethane which can prevent seawater and microorganism erosion, and the buoyancy layer 7 and the inner sheath 13 are foamed PE.

The working principle is as follows: data transmission adopts the data line to be main, the two cable transmission mode of data cable for assisting, two cable transmission speed is fast and safer, avoid single transmission to appear losing communication immediately after the fracture, make buoyancy layer 7 through foaming PE, inner sheath 13 makes the cable body have the ability of floating and be difficult for sinking, inner shield layer 11 through copper mesh grid with the aluminium foil formation, outer shielding layer 9 that the steel band armour formed plays mutual noninterference and also do not receive outside electromagnetic interference's effect between data line and the data cable, strengthening rib 4 that sets up can make the cable body can not take place to buckle and distort when the aquatic moves along with equipment, inner water layer 5 plays the axial effect of blocking water, outer water blocking layer 6 plays radial waterproof effect.

Finally, it should be noted that: although the present invention 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 or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. Communication location control cable that gently floats on water, its characterized in that: comprises a buoyancy layer (7) for making the cable body float in water;

the data line is arranged in the center of the buoyancy layer (7) and used for transmitting signals;

two groups of data cables which are oppositely arranged at the two sides of the data line up and down and are used for assisting in signal transmission;

two groups of power lines (3) which are oppositely arranged at the left and the right sides of the data line and are used for providing power;

the four groups of reinforcing ribs (4) are used for preventing the cable body from being bent and twisted in water, and the four groups of reinforcing ribs (4) are respectively arranged at four included angles of a cross formed by the two groups of data cables and the two groups of power lines (3);

the data cable, the power line (3) and the reinforcing ribs (4) are respectively connected with the outer water-resistant layer (6) and the inner water-resistant layer (5) at the gaps among the inner side of the outer water-resistant layer (6), the data cable, the power line (3) and the reinforcing ribs (4), the buoyancy layer (7) is extruded on the outer wall of the outer water-resistant layer (6), and the data cable, the power line (3) and the reinforcing ribs (4) are separated by the inner water-resistant layer (5);

the tensile layer (8) is arranged on the outer wall of the buoyancy layer (7) and used for improving the tensile strength of the cable body;

an outer shielding layer (9) arranged on the outer wall of the tensile layer (8) through a longitudinal wrapping process;

and the outer sheath (10) is coated on the outer shielding layer (9) through an extrusion coating process.

2. The marine communication positioning monitoring buoyant cable of claim 1 wherein: the data cable is a two-core bundle tube optical cable (1), the data cable is formed by twisting an inner shielding layer (11) and a ground wire (12) with the outer wall of an insulated copper conductor (2), and an inner sheath (13) is extruded on the outer wall of the inner shielding layer (11).

3. The marine communication positioning monitoring buoyant cable of claim 2, wherein: the reinforcing ribs (4) are rib bodies formed by stranding a plurality of steel wires, and the tensile layer (8) is an aramid fiber woven mesh.

4. The marine communication positioning monitoring buoyant cable of claim 3 wherein: the inner water-blocking layer (5) is a filling water-blocking yarn with an axial water-blocking effect, and the outer water-blocking layer (6) is a wrapping water-blocking tape with a radial water-blocking effect.

5. The marine communication positioning monitoring buoyant cable of claim 4, wherein: the inner shielding layer (11) is a copper wire mesh grid and an aluminum foil, and the outer shielding layer (9) is a steel belt armor.

6. The marine communication positioning monitoring buoyant cable of claim 5, wherein: the outer sheath (10) is modified polyurethane with the function of preventing seawater and microorganism erosion, and the buoyancy layer (7) and the inner sheath (13) are made of foamed PE.