CN208848644U

CN208848644U - A kind of floatation type boundling marine surveys cable

Info

Publication number: CN208848644U
Application number: CN201821447221.3U
Authority: CN
Inventors: 徐显明; 姬芬芬; 段伟喜; 王野; 张峰
Original assignee: QINGDAO HANHE CABLE CO Ltd
Current assignee: QINGDAO HANHE CABLE CO Ltd
Priority date: 2018-09-05
Filing date: 2018-09-05
Publication date: 2019-05-10
Anticipated expiration: 2028-09-05

Abstract

The utility model discloses a kind of floatation type boundling marine surveys cable, including cable unit and the second tension unit, the cable unit include multiple groups, forms cable core around the second tension unit boundling；It is disposed with the first tension unit, communication unit, sheath unit, buoyancy unit and outer jacket unit from the inside to the outside around the cable core.Cable described in this programme can provide electric power simultaneously for multiple equipment, and be integrated with fiber unit and communication unit, can accomplish accurate transfer signal to the greatest extent；Buoyancy unit is using the polyethylene foamed for adding glass microballoon, corresponding mechanical strength is provided for the construction of cable again while the buoyancy needed for cable is provided and is independently floated, the cable entirely autonomous can swim in sea and no longer need to separately install floating block, cost is greatly saved, and it is set to be entirely capable of bearing certain dynamic environment load as its tension unit using Kraft drawstring inside cable, practical application with higher is with regard to promotional value.

Description

A kind of floatation type boundling marine surveys cable

Technical field

The utility model relates to the special engineered field of cables in ocean, and in particular to a kind of floatation type boundling marine surveys electricity Cable.

Background technique

A kind of important means that detecting is marine resources exploration, specific side are carried out to seabed resources using electron reflection signal Method is that exploration ship carries out related sea area in a sea piece integrated cable of towing to sweep extra large exploration, and the signal of collection is fed back to exploration vessel On transacter in complete entire exploration process, wherein integrated cable used in the process of entire exploration should have Sea can independently be swum in, can transmit the characteristics such as signal, electric energy by having, in addition, in order to reduce routing and behaviour to the greatest extent Make difficulty, marine surveys cable can be designed to the structure of multicore boundling.For synthesis, a kind of marine surveys cable should have Certain floating force can independently swim in sea level, be able to bear the effect of certain stormy waves flowable state load, and have biography Transmission of electricity power, the function of signal.

Utility model content

It is adapted to the special engineered cable in ocean that marine resources survey, submarine earthquake is surveyed the utility model proposes a kind of, The cable can independently swim in sea level, and be able to bear certain dynamic environment load and can transmit electric power, signal And data.

The utility model, which is that the following technical solution is employed, to be realized:

A kind of floatation type boundling marine surveys cable, including cable unit and the second tension unit, the cable unit packet Multiple groups are included, form cable core around the second tension unit boundling；It is disposed with the first tension list from the inside to the outside around the cable core Member, communication unit, sheath unit, buoyancy unit and outer jacket unit；Every group of cable unit includes 3 cable cores, 3 electricity Cable core is arranged in isosceles triangle, and the first fills unit is filled between adjacent cable core, is filled between adjacent cable unit Second fills unit, and 2 groups of fiber units are relatively set in the second fills unit；The first tension unit and second resists It draws unit to be all made of the Kraft drawstring that density is small, tensile strength is big, ensure that electricity on the basis of reducing cable self weight as far as possible The tensile strength of cable, the communication unit include several pairs of communication cores, and each pair of communication core is twisted using pair twist mode, Crosstalk problem when communication unit transmission signal is utmostly solved, guarantees the accuracy of data；The sheath unit uses Polyurethane material, buoyancy unit provide required buoyancy for cable using the polyethylene foamed of addition glass microballoon, glass are added Microballon can increase the intensity and toughness of foamed cell, reduce production cost.

Further, first fills unit uses PVC circle packing, and the second fills unit is filled out using PVC abnormity Fill item.

Further, the cable unit successively includes conductor, conductor shielding layer, insulating layer, insulation shielding from the inside to the outside Layer, wrapping layer, metal screen layer and restrictive coating.

Further, the conductor uses tin plating oxygen-free copper, adds the glue that blocks water during conductor process, guarantees that conductor has Stronger longitudinal water-blocking.

Further, the insulating layer uses EP rubbers or anti-water tree crosslinked polyethylene, guarantees the exhausted of cable core Edge layer has good mechanical performance and electric property.

Further, the wrapping layer uses the semiconductive with block-water performance to block water buffer strip.

Further, the metal screen layer uses copper wire or copper strips with preferable fatigue behaviour.

Further, the restrictive coating uses the low density polyethylene (LDPE) with stronger waterproof performance, chlorosulfonated polyethylene, contains One of fluorine-based polymer.

Further, the fiber unit uses single mode multi-core optical fiber.

Further, the outer jacket uses wearability, the preferable polyamide material of water preventing ability.

Compared with prior art, it the advantages of the utility model and has the active effect that

The construction of cable that this programme is proposed has multiple groups cable unit, can provide electric power simultaneously for multiple equipment, subtract Routing is lacked, has reduced production cost, and be integrated with fiber unit and communication unit, can accomplish accurately to pass to the greatest extent Delivery signal；The buoyancy unit of cable using addition glass microballoon polyethylene foamed, take full advantage of glass microballoon favorably produce, Have the characteristics that stronger intensity and toughness, is provided again for the construction of cable while cable is provided and independently floats required buoyancy Corresponding mechanical strength.Cable involved in the utility model entirely autonomous can swim in sea no longer need to separately install it is floating Block, greatly saved makes it be entirely capable of bearing centainly using Kraft drawstring inside cost and cable as its tension unit Dynamic environment load.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of floatation type boundling marine surveys cable described in the utility model embodiment；

Fig. 2 is the structural schematic diagram of cable core described in Fig. 1.

Specific embodiment

In order to which the above objects, features, and advantages of the utility model are more clearly understood, with reference to the accompanying drawing and Embodiment is described further the utility model.It should be noted that in the absence of conflict, embodiments herein and Feature in embodiment can be combined with each other.

A kind of floatation type boundling marine surveys cable, as depicted in figs. 1 and 2, including cable unit 1 and the second tension unit 6, the cable unit 1 includes multiple groups, preferably 4 groups of the present embodiment, forms cable core 11 around 6 boundling of the second tension unit；It surround The cable core 11 is disposed with the first tension unit 5, communication unit 7, sheath unit 8, buoyancy unit 9 and outer from the inside to the outside Sheath unit 10；In the present embodiment, every group of cable unit 1 includes that 3 cable cores, 12,3 cable cores 12 are arranged in isosceles triangle Cloth is filled with the first fills unit 2 between adjacent cable core 12, is filled with the second fills unit between adjacent cable unit 1 4, as shown in Fig. 2, first fills unit 2 uses PVC circle packing, the second fills unit 4 is filled using PVC abnormity Item, and 2 groups of fiber units 3 are relatively set in the second fills unit 4, fiber unit 3 uses single mode multi-core optical fiber, described outer Sheath 10 uses wearability, the preferable polyamide material of water preventing ability.

In the present embodiment, the first tension unit 5 and the second tension unit 6 are all made of that density is small, tensile strength is big Kraft drawstring ensure that the tensile strength of cable on the basis of reducing cable as far as possible and being self-possessed, if the communication unit 7 includes Dry to communication core, the present embodiment uses 22 pairs, and each pair of communication core is twisted using pair twist mode, utmostly solves Communication unit transmits crosstalk problem when signal, guarantees the accuracy of data；The sheath unit 8 uses polyurethane material, Buoyancy unit 9 provides required buoyancy for cable using the polyethylene foamed of addition glass microballoon, and glass microballoon, which is added, to be increased Add the intensity and toughness of foamed cell, reduces production cost.

In addition, the cable unit 1 from the inside to the outside successively include conductor, conductor shielding layer, insulating layer, insulation screen, Wrapping layer, metal screen layer and restrictive coating；The conductor uses tin plating oxygen-free copper, adds the glue that blocks water during conductor process, protects Demonstrate,proving conductor has stronger longitudinal water-blocking；The insulating layer uses EP rubbers or anti-water tree crosslinked polyethylene, guarantees electricity The insulating layer of cable core has good mechanical performance and electric property；The wrapping layer uses the semiconductive with block-water performance Block water buffer strip；The metal screen layer uses copper wire or copper strips with preferable fatigue behaviour；The restrictive coating is using tool There are one of the low density polyethylene (LDPE), chlorosulfonated polyethylene, fluorine-containing quasi polymer of stronger waterproof performance, it is preferred to use low-density Polyethylene.

The construction of cable that the present embodiment is proposed has multiple groups cable unit, can provide electric power simultaneously for multiple equipment, Reduce routing, reduce production cost, and be integrated with fiber unit and communication unit, can accomplish to the greatest extent accurate Transmit signal；Buoyancy unit independently floats the same of required buoyancy providing cable using the polyethylene foamed of addition glass microballoon When provide corresponding mechanical strength again for the construction of cable, and the cable entirely autonomous can swim in sea and no longer need to separately Floating block is installed, greatly saved makes it be entirely capable of bearing using Kraft drawstring inside cost and cable as its tension unit Certain dynamic environment load, practical application with higher is with regard to promotional value.

The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent The equivalent embodiment of variation is applied to other fields, but all without departing from the content of the technical scheme of the utility model, according to this reality With novel technical spirit any simple modification, equivalent variations and remodeling to the above embodiments, it is practical new to still fall within this The protection scope of type technical solution.

Claims

1. a kind of floatation type boundling marine surveys cable, which is characterized in that including cable unit (1) and the second tension unit (6), The cable unit (1) includes multiple groups, forms cable core (11) around the second tension unit (6) boundling；Around the cable core (11) It is disposed with the first tension unit (5), communication unit (7), sheath unit (8), buoyancy unit (9) and outer shield from the inside to the outside Layer unit (10)；

Every group of cable unit (1) includes 3 cable cores (12), and 3 cable cores (12) are arranged in isosceles triangle, adjacent cable line The first fills unit (2) are filled between core (12), are filled with the second fills unit (4) between adjacent cable unit (1), and 2 groups of fiber units (3) are provided in second fills unit (4)；

The first tension unit (5) and the second tension unit (6) are all made of Kraft drawstring, and the communication unit (7) is if include It does to communication core, each pair of communication core is twisted using pair twist mode；The sheath unit (8) uses polyurethane material Material, buoyancy unit (9) is using the polyethylene foamed for adding glass microballoon.

2. floatation type boundling marine surveys cable according to claim 1, it is characterised in that: first fills unit (2) PVC circle packing is used, the second fills unit (4) uses PVC abnormity packing.

3. floatation type boundling marine surveys cable according to claim 1 or 2, it is characterised in that: the cable unit (1) It from the inside to the outside successively include conductor, conductor shielding layer, insulating layer, insulation screen, wrapping layer, metal screen layer and restrictive coating.

4. floatation type boundling marine surveys cable according to claim 3, it is characterised in that: the conductor uses tin plating nothing Oxygen copper, conductor process add the glue that blocks water in the process.

5. floatation type boundling marine surveys cable according to claim 3, it is characterised in that: the insulating layer uses second third Rubber or anti-water tree crosslinked polyethylene.

6. floatation type boundling marine surveys cable according to claim 3, it is characterised in that: the wrapping layer, which uses, to be had The semiconductive of block-water performance blocks water buffer strip.

7. floatation type boundling marine surveys cable according to claim 3, it is characterised in that: the metal screen layer uses Copper wire or copper strips.

8. floatation type boundling marine surveys cable according to claim 3, it is characterised in that: the restrictive coating uses poly- second One of alkene, chlorosulfonated polyethylene, fluorine-containing quasi polymer.

9. floatation type boundling marine surveys cable according to claim 1, it is characterised in that: the fiber unit (3) is adopted With single mode multi-core optical fiber.

10. floatation type boundling marine surveys cable according to claim 1, it is characterised in that: the outer jacket unit (10) polyamide material is used.