CN211062483U

CN211062483U - Multi-core cable bundle for underwater towing

Info

Publication number: CN211062483U
Application number: CN201921234681.2U
Authority: CN
Inventors: 王晓飞; 郝浩琦; 苏石飞; 孙昕煜
Original assignee: 715th Research Institute of CSIC
Current assignee: 715th Research Institute of CSIC
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-07-21
Anticipated expiration: 2029-08-01

Abstract

The utility model discloses a multicore cable bunch for drag under water, including cable bunch, branch cable fixed establishment, water conservancy diversion piece, kaivo stay cord and wire rope, the cable bunch is formed by many cable combinations, and cable bunch outside equipment water conservancy diversion piece connects kaivo stay cord and wire rope about the water conservancy diversion piece, and the left semicircle at the branch cable fixed establishment that a plurality of vertical upper and lower arranged is fixed to the water conservancy diversion piece that the equidistance was established ties and is set up, gives the discontinuous equipment of distribution in aqueous with the signal of telecommunication. The utility model has the advantages that: the cable bundle is formed by combining a plurality of cables, and can be bent, transported and stored; the outer side of the cable bundle is wrapped with the flow deflectors, so that the dragging resistance is reduced, and the dragging stability is improved; the cables in the cable bundle work independently and do not interfere with each other. If one of the core wires has a fault, one of the cables can be independently replaced. The utility model discloses a to the structural design of signal of telecommunication conduction device under water, solved the cable at the not enough problem of mother's ship storage space.

Description

Multi-core cable bundle for underwater towing

Technical Field

The utility model relates to an electric signal conduction device under water mainly is a multicore wire cable bundle that is used for dragging under water.

Background

Modern marine equipment instruments are developed towards clustering, and often a single device cannot meet the requirements of power or coverage rate, so that a plurality of devices are required to be used simultaneously. The transmission of electrical signals by multiple devices is therefore a problem that must be solved. Under static use condition, can use a plurality of cables to supply power alone, the tiling is between equipment and signal source, but in the equipment of dynamic drag and need receive and release storage, the direct tiling of many cables is unfavorable for arranging, installation, receive and release, water conservancy diversion and prevent scraping.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough that prior art exists, and provide a multicore wire cable harness for drag under water, through the structural design to signal of telecommunication conduction device under water, solved the cable at the not enough problem of mother's ship storage space.

The purpose of the utility model is accomplished through following technical scheme. The multi-core cable bundle for underwater towing mainly comprises a cable bundle, branch cable fixing mechanisms, flow deflectors, Kevlar ropes and steel wire ropes, wherein the cable bundle is formed by combining a plurality of cables, the flow deflectors are arranged on the outer side of the cable bundle, the Kevlar ropes and the steel wire ropes are connected to the left side and the right side of the flow deflectors, the flow deflectors which are arranged in series at equal intervals are fixed on the left semi-circle of the branch cable fixing mechanisms which are vertically arranged up and down, a cable outlet is arranged at each branch cable fixing mechanism from top to bottom at a certain distance, one cable is led out from the cable outlet and used for connecting equipment, and an electric signal is transmitted to discontinuous equipment which is distributed in water, wherein the branch cable fixing mechanisms can also store the cable bundle.

Furthermore, the flow deflectors are made of soft nylon, the flow deflectors are streamline in shape with a certain radian, two grooves are arranged on the left and the right, the two grooves on the outer sides are used for connecting steel wire ropes, the two grooves on the inner sides are used for connecting Kevlar ropes, a conical center groove is arranged in the middle of each flow deflector, the two flow deflectors are arranged face to face and fixed through screws and nuts, and a cable is arranged in a middle cavity.

Furthermore, diamond-shaped plastic olives are embedded into the end part of the Kevlar rope at certain intervals, and a fishing line is fixed on the Kevlar rope through the center hole of the olives.

Furthermore, the branch cable fixing mechanism comprises a first guide wheel, a second guide wheel, a press ring, a left semicircle, a right semicircle and a sleeve, the first guide wheel and the second guide wheel are connected into a cylinder through screws, cables are distributed on two sides of the cylinder, the cables are fixed on the first guide wheel and the second guide wheel through the press ring, the press ring is fixed on the first guide wheel and the second guide wheel through screws, 2 left semicircles and 2 right semicircles are arranged on the outer sides of the first guide wheel and the second guide wheel, one end of the sleeve is embedded in a hole of the left semicircle, a screw penetrates through the sleeve and is fixedly arranged on the left semicircle through threads, the other end of the sleeve is embedded in a hole of the other left semicircle, the screw penetrates through the sleeve and is fixedly arranged on the left semicircle through threads, wherein the right semicircle is also connected with the sleeve, the 2 left semicircles are fixed on the 2 branch cable fixing mechanisms through screws, the 2 right semicircles are fixed on the 2 branch cable fixing mechanisms through screws.

Furthermore, the sleeve is connected with the Kevlar rope and the steel wire rope which are arranged at the end part in a ring buckling mode.

The utility model has the advantages that:

1. by designing a cable bundle formed by combining a plurality of cables, the cable bundle has flexibility while ensuring the number of core wires to be enough, and can be bent, transported, stored and bear the force borne by pulling in dragging;

2. the guide vanes are wrapped outside the cable bundle, so that the whole cable bundle has a streamline shape, the dragging resistance is reduced, the dragging stability is improved, and the cable bundle has the anti-scraping capability;

3. the cables in the cable bundle work independently and do not interfere with each other. If one of the core wires has a fault, the whole cable bundle is not required to be scrapped, and one of the cables can be independently replaced; the guide vanes can be replaced individually. The cable harness has high maintainability and interchangeability.

Drawings

Fig. 1 is a schematic view of a cable harness structure of the present invention;

fig. 2 is a schematic structural view of the baffle of the present invention;

fig. 3 is a schematic structural view of the branch cable fixing mechanism of the present invention.

Description of reference numerals: the cable bundle comprises a cable bundle 1, a flow deflector 2, a groove 2-1, a cone center groove 2-2, a Kevlar rope 3, a steel wire rope 4, a branch cable fixing mechanism 5, a first guide wheel 5-1, a second guide wheel 5-2, a compression ring 5-3, a left semicircle 5-4, a right semicircle 5-5 and a sleeve 5-6.

The specific implementation mode is as follows:

the present invention will be described in detail with reference to the accompanying drawings:

example 1: the multi-core cable bundle for underwater towing mainly comprises a cable bundle 1, a flow deflector 2, a Kevlar rope 3, a steel wire rope 4 and branch cable fixing mechanisms 5, wherein the cable bundle 1 is formed by combining a plurality of cables, the flow deflector 2 is arranged on the outer side of the cable bundle 1, the Kevlar rope 3 and the steel wire rope 4 are connected to the flow deflector 2 left and right, the flow deflectors 2 which are arranged in series at equal intervals are fixed to the left semi-circles of the branch cable fixing mechanisms 5 which are vertically arranged up and down, a cable outlet is arranged at each branch cable fixing mechanism 5 from top to bottom at a certain distance, a cable is led out from the cable outlet and used for connecting equipment, an electric signal is transmitted to discontinuous equipment which is distributed in water, and the branch cable fixing mechanisms 5 can also store the cable bundle through horizontal. The branch cable fixing mechanism is adopted, all cables can work independently without interfering each other in the working state, and each cable can lead out a wiring port from each branch cable fixing mechanism to transmit electric signals for discontinuous equipment distributed in water; in a storage state, the branch cable fixing mechanisms are fixed horizontally in parallel at equal intervals, so that the cable bundle is stored in a segmented horizontal U shape; the flow guide sheet is adopted, so that the flow guide performance and the anti-scraping capacity of the cable bundle are improved.

Example 2: on the basis of the embodiment 1, as shown in fig. 2, the flow deflector 2 is made of soft nylon, the flow deflector is streamline in shape with a certain radian, two grooves 2-1 are respectively arranged on the left and the right, the two grooves 2-1 on the outer side are used for connecting a steel wire rope 4, the two grooves 2-1 on the inner side are used for connecting a kevlar pull rope 3, a conical core groove 2-2 is arranged in the middle of the flow deflector, the two flow deflectors are arranged face to face and fixed through screws and nuts, and a cable is arranged in a middle cavity. The cable can be firmly clamped by adopting the cone core groove and the screw nut.

Example 3: on the basis of the embodiment 2, diamond-shaped plastic olives 3-1 are embedded into the end part of the Kevlar rope 3 at certain intervals, and a fishing line is fixed on the Kevlar rope 3 through the center holes of the olives 3-1. An olive with the diameter of 8mm is arranged at the end part of the Kevlar rope with the diameter of 200mm at intervals of 110mm, so that the distance between the guide vanes is ensured to be 110mm, the gap is ensured to be 10mm, and the guide vanes are prevented from axially moving along the Kevlar rope.

Example 4: on the basis of the embodiment 1, as shown in fig. 3, the branched cable fixing mechanism 5 comprises a first guide wheel 5-1, a second guide wheel 5-2, a press ring 5-3, a left semicircle 5-4, a right semicircle 5-5 and a sleeve 5-6, the first guide wheel 5-1 and the second guide wheel 5-2 are connected into a cylinder through screws, cables are distributed on two sides of the cylinder, the cables are fixed on the first guide wheel 5-1 and the second guide wheel 5-2 through the press ring 5-3, the press ring 5-3 is fixed on the first guide wheel 5-1 and the second guide wheel 5-2 through screws, 2 left semicircles 5-4 and 2 right semicircles 5-5 are arranged on the outer sides of the first guide wheel 5-1 and the second guide wheel 5-2, one end of the sleeve 5-6 is embedded in a hole of the left semicircle 5-4, the screw passes through the sleeve 5-6 and is fixedly arranged on the left semicircle 5-4 through threads, the other end of the sleeve 5-6 is embedded in a hole of the other left semicircle 5-4, the screw passes through the sleeve 5-6 and is fixedly arranged on the left semicircle 5-4 through threads, wherein the right semicircle 5-5 is also connected with the sleeve 5-6, the 2 left semicircles 5-4 are fixedly arranged on the 2 branch cable fixing mechanisms 5 through screws, and the 2 right semicircles 5-5 are fixedly arranged on the 2 branch cable fixing mechanisms 5 through screws. Adopt branch cable fixed establishment, can set up the branch cable fixed establishment of suitable quantity according to equipment quantity and equipment interval, for example 20 thin cables and 21 branch cable fixed establishment, interval 2650 mm.

Example 5: on the basis of the embodiment 4, the sleeve 5-6 is connected with the Kevlar 3 and the steel wire rope 4 which are overlapped at the end part in a ring buckling mode. By adopting the structure, the bearing capacity is improved.

It should be understood that equivalent substitutions or changes to the technical solution and the inventive concept of the present invention should be considered to fall within the scope of the appended claims for the skilled person.

Claims

1. A multi-core cable bundle for underwater towing, characterized by: the cable bundle fixing device mainly comprises a cable bundle (1), a flow deflector (2), a Kevlar rope (3), a steel wire rope (4) and branch cable fixing mechanisms (5), wherein the cable bundle (1) is formed by combining a plurality of cables, the flow deflector (2) is arranged on the outer side of the cable bundle (1), the Kevlar rope (3) and the steel wire rope (4) are connected to the left and the right of the flow deflector (2), the flow deflectors (2) which are arranged in series at equal intervals are fixed on the left semi-circle of the branch cable fixing mechanisms (5) which are vertically arranged up and down, a cable outlet is arranged at each branch cable fixing mechanism (5) from top to bottom according to a certain distance, a cable is led out from the cable outlet and used for connecting equipment, electric signals are transmitted to discontinuous equipment which is distributed in water, and the branch cable fixing mechanisms (5.

2. The multi-core cable bundle for underwater towing according to claim 1, characterized in that: the flow deflector (2) is made of soft nylon, the flow deflector is streamline in shape with a certain radian, two grooves (2-1) are respectively arranged on the left and the right, the two grooves (2-1) on the outer side are used for being connected with a steel wire rope (4), the two grooves (2-1) on the inner side are used for being connected with a Kevlar rope (3), a cone center groove (2-2) is arranged in the middle of the flow deflector, the two flow deflectors are arranged face to face and fixed through screws and nuts, and a cable is arranged in a middle cavity.

3. The multi-core cable bundle for underwater towing according to claim 2, characterized in that: rhombic plastic olives (3-1) are embedded into the end part of the Kevlar (3) at certain intervals, and a fishing line is fixed on the Kevlar (3) through the center holes of the olives (3-1).

4. The multi-core cable bundle for underwater towing according to claim 1, characterized in that: the branch cable fixing mechanism (5) comprises a first guide wheel (5-1), a second guide wheel (5-2), a pressing ring (5-3), a left semicircle (5-4), a right semicircle (5-5) and a sleeve (5-6), the first guide wheel (5-1) and the second guide wheel (5-2) are connected into a cylinder through screws, cables are distributed on two sides of the cylinder, the cables are fixed on the first guide wheel (5-1) and the second guide wheel (5-2) through the pressing ring (5-3), the pressing ring (5-3) is fixed on the first guide wheel (5-1) and the second guide wheel (5-2) through screws, the outer sides of the first guide wheel (5-1) and the second guide wheel (5-2) are provided with 2 left semicircles (5-4) and 2 right semicircles (5-5), one end of a sleeve (5-6) is embedded in a hole of the left semicircle (5-4), a screw penetrates through the sleeve (5-6) and is fixedly arranged on the left semicircle (5-4) through threads, the other end of the sleeve (5-6) is embedded in a hole of the other left semicircle (5-4), the screw penetrates through the sleeve (5-6) and is fixedly arranged on the left semicircle (5-4) through threads, the right semicircle (5-5) and the sleeve (5-6) are also connected, the 2 left semicircles (5-4) are fixedly arranged on the 2 branch cable fixing mechanisms (5) through screws, and the 2 right semicircles (5-5) are fixedly arranged on the 2 branch cable fixing mechanisms (5) through screws.

5. The multi-core cable bundle for underwater towing according to claim 4, wherein: the sleeve (5-6) is connected with the Kevlar rope (3) and the steel wire rope (4) which are arranged in an overlapping way through ring buckles at the end parts.