CN105470905A - Towed line array wiring structure - Google Patents

Towed line array wiring structure Download PDF

Info

Publication number
CN105470905A
CN105470905A CN201510908816.9A CN201510908816A CN105470905A CN 105470905 A CN105470905 A CN 105470905A CN 201510908816 A CN201510908816 A CN 201510908816A CN 105470905 A CN105470905 A CN 105470905A
Authority
CN
China
Prior art keywords
hole
cable
linear array
bracing ring
wire
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201510908816.9A
Other languages
Chinese (zh)
Other versions
CN105470905B (en
Inventor
刘振君
欧阳荀
郑信雄
张睿
苗士超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
No726 Research Institute Of China Shipbuilding Industry Corp
Original Assignee
No726 Research Institute Of China Shipbuilding Industry Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by No726 Research Institute Of China Shipbuilding Industry Corp filed Critical No726 Research Institute Of China Shipbuilding Industry Corp
Priority to CN201510908816.9A priority Critical patent/CN105470905B/en
Publication of CN105470905A publication Critical patent/CN105470905A/en
Application granted granted Critical
Publication of CN105470905B publication Critical patent/CN105470905B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G9/00Installations of electric cables or lines in or on the ground or water
    • H02G9/02Installations of electric cables or lines in or on the ground or water laid directly in or on the ground, river-bed or sea-bottom; Coverings therefor, e.g. tile

Abstract

The invention provides a towed line array wiring structure. The wiring structure comprises a supporting ring, a locating sheet, a rope-penetrating hole, a screw hole and wire-passing holes, wherein the locating sheet is arranged on the inner side of the supporting ring; the wire-passing holes include a first wire-passing hole and a second wire-passing hole; the rope-penetrating hole, the screw hole and the first wire-passing hole are formed in the supporting ring; the second wire-passing hole is formed in the locating sheet; the rope-penetrating hole and the screw hole are used for the locating on a towed line array; and the wire-passing holes are used for lead wires to pass through. The wiring structure is simple and compact in structure, small in volume, light in weight, convenient to operate, high in lead wire redundant length distribution control precision and low in cost. According to the wiring structure, smooth arrangement of relatively high-frequency towed line array lead wires and uniform distribution of redundant length can be realized, the array-forming needs of high-frequency towed line arrays can be met, and an actual application effect is better and has been verified in actual application.

Description

Drag linear array wire structures
Technical field
The present invention relates to the underwater sound equipment towing line array technical fields such as ocean engineering sea floor petroleum exploration, particularly, relate to one and drag linear array wire structures.
Background technology
Towing line array is the core component of the underwater sound equipments such as ocean engineering sea floor petroleum exploration equipment, and amplifying transmission circuit primarily of kevlar head-rope, hydrophone, PU sheath and supporting construction and signal forms, and fills light oil in PU sheath.In order to improve the detectability to subsea strata echo signal, drag linear array generally to reach rice up to a hundred, to hold enough hydrophones, consecutive hydrophones spacing is generally not more than the half-wavelength of centre frequency.In folding and unfolding, coiling process, being difficult to the bending and bending avoided in order to adapt to drag linear array, dragging linear array inside conductor to need to be uniformly distributed certain redundant length, preventing from causing that wire is stressed to be broken because dragging linear array to bend bending.When dragging linear array operating frequency higher, wavelength shortens, and hydrophone spacing just diminishes accordingly, and wire becomes intensive.Such as when operating frequency reaches 15kHz, wavelength is 10cm, and hydrophone spacing will be less than 5cm.Low frequency drags linear array by increasing digital module with pilot scale in hydrophone interval, can reduce the number of conductors through dragging on the same cross section of linear array.High frequency drags linear array too little due to hydrophone spacing, does not have enough space digital modules, and therefore array inside conductor is intensive, large through the number of conductors of dragging on the same cross section of linear array.The intensive bundle conductor that makes of wire is thicker, and bending radius increases, and the little bundle conductor that makes of hydrophone spacing is not flexible, causes wire redundant distribution of lengths control precision low.Therefore, the high frequency that operating frequency reaches more than 10kHz problems such as number of conductors is large, wire density large, wire redundant distribution of lengths control precision is low of dragging linear array to face.
Do not find and same item technology of the present invention at present, do not find that there is congenic method in file and document yet.
Summary of the invention
Problem to be solved by this invention be for existing drag linear array wire structures to cross line quantity is few, wire redundant distribution of lengths control precision is low etc. is not suitable for the problem that upper frequency drags linear array Cheng Zhen, propose a kind ofly to cross that line quantity is large, wire can smooth and easy arrangement and redundant length is equally distributed drags linear array wire structures.The present invention can realize upper frequency, drag the smooth and easy arrangement of linear array wire and being uniformly distributed of redundant length compared with large scale, meets the one-tenth battle array demand that high frequency drags linear array.
Drag linear array wire structures according to provided by the invention, comprise bracing ring, spacer, lacing hole, screw hole and cable-through hole;
Wherein, described spacer is arranged on inside described bracing ring; Described cable-through hole comprises the first cable-through hole and the second cable-through hole; Described bracing ring is provided with described lacing hole, described screw hole and described first cable-through hole; Described spacer is provided with the second cable-through hole;
Described lacing hole and described screw hole are for dragging the location in linear array;
Described cable-through hole is used for wire to be passed through.
Preferably, described spacer and described bracing ring are structure as a whole; Described bracing ring and described spacer are used for providing strength support;
Preferably, described bracing ring is used for providing strength support, for removably connecting between described spacer and bracing ring.
Preferably, multiple described first cable-through hole on described bracing ring circumferentially the radian such as direction distribute successively, the first cable-through hole shape is circular;
Described second cable-through hole is uniformly distributed on spacer, and the second cable-through hole shape is circle, regular hexagon or ellipse.
Preferably, described spacer and described bracing ring are coaxially arranged;
Described spacer is different from the thickness of described bracing ring.
Preferably, limited step is provided with inside described bracing ring.
Preferably, described spacer is arranged at the inner side of the limited step of described bracing ring.
Preferably, the minimum thickness of described spacer is 1mm.
Preferably, described bracing ring, the equal chamfering in described cable-through hole edge, the length of chamfering is not less than 0.5mm;
Width 0.5 ~ the 2mm of described limited step.
Compared with prior art, the present invention has following beneficial effect:
1, the present invention is simple and compact for structure, volume is little, lightweight, easy to operate, wire redundant distribution of lengths control precision is high, cost is low;
2, the present invention can realize higher-frequency and drag the smooth and easy arrangement of linear array wire and being uniformly distributed of redundant length, meets high frequency and drags linear array to become battle array needs, and practical application effect is better, obtains checking in actual applications;
3, the present invention connects up smooth and easy, and wire redundant distribution of lengths control precision is high.
Accompanying drawing explanation
By reading the detailed description done non-limiting example with reference to the following drawings, other features, objects and advantages of the present invention will become more obvious:
Fig. 1, Fig. 2, Fig. 3 are the structural representation that the present invention drags linear array wire structures;
Fig. 4, Fig. 5, Fig. 6 are respectively the distressed structure schematic diagram that the present invention drags linear array wire structures.
Wherein: 1 is bracing ring; 2 is lacing hole; 3 is screw hole; 4 is spacer; 101 is the first cable-through hole; 102 is the limited step on bracing ring; 103 is chamfering; 201 is the inwall of lacing hole; 202 is the taper hole on lacing hole; 203 is the through hole on lacing hole; 401 is the second cable-through hole.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail.Following examples will contribute to those skilled in the art and understand the present invention further, but not limit the present invention in any form.It should be pointed out that to those skilled in the art, without departing from the inventive concept of the premise, some distortion and improvement can also be made.These all belong to protection scope of the present invention.
As shown in figures 1 to 6, in the present embodiment, provided by the inventionly drag linear array wire structures, comprise bracing ring 1, spacer 4, lacing hole 2, screw hole 3, cable-through hole etc.According to dragging linear array aperture, number of conductors, head-rope diameter and working depth etc. to drag the concrete technical parameter of linear array, the concrete technical parameters such as the size of design bracing ring 1, spacer 4, lacing hole 2, screw hole 3, cable-through hole.Lacing hole 2 extends there through for head-rope and completes dragging the location and installation in linear array together with screw hole 3, and bracing ring 1 and spacer 4 provide intensity, and cable-through hole makes that a large amount of wire is smooth and easy to be passed through, and can form and drag linear array wire structures.
According to an embodiment, provided by the inventionly drag in linear array wire structures, bracing ring 1 and spacer 4 provide intensity, and spacer 4 and bracing ring 1 are one.
According to an embodiment, provided by the inventionly drag in linear array wire structures, bracing ring 1 provides intensity, and spacer 4 is separated with bracing ring 1.
According to an embodiment, provided by the inventionly drag in linear array wire structures, the diameter of bracing ring 1, width, thickness determine by dragging linear array diameter, array element distance, bending radius and working depth.1 diameter of bracing ring is identical with dragging linear array PU bore, and bracing ring 1 width, thickness determine by dragging linear array maximum working depth and bracing ring 1 spacing size, and the intensity of bracing ring 1 should be not less than 1.5 times that drag linear array maximum working depth place to be stressed.
According to an embodiment, provided by the inventionly drag in linear array wire structures, the first cable-through hole 101 is positioned on bracing ring 1, locally uniform distribution, and the first cable-through hole 101 shape is circular, and size and number should meet drags linear array diameter of wire, bracing ring 1 requirement of strength.
According to an embodiment, provided by the inventionly drag in linear array wire structures, second cable-through hole 401 is uniformly distributed on spacer 4, second cable-through hole 401 shape is circular, size and number should meet drags linear array diameter of wire and quantitative requirement, can arrange the second cable-through hole 401 of difformity and size according to the kind of wire simultaneously.
According to an embodiment, provided by the inventionly drag in linear array wire structures, second cable-through hole 401 is uniformly distributed on spacer 4, and the second cable-through hole 401 shape is regular hexagon, can arrange the second cable-through hole 401 of difformity and size according to the kind of wire simultaneously.
According to an embodiment, provided by the inventionly drag in linear array wire structures, second cable-through hole 401 is uniformly distributed on spacer 4, second cable-through hole 401 shape is oval other shape waited except circle, regular hexagon, can arrange the second cable-through hole 401 of difformity and size according to the kind of wire simultaneously.
According to an embodiment, provided by the inventionly drag in linear array wire structures, the minimum thickness of spacer 4 is 1mm, and spacer 4 provides extra intensity for bracing ring 1.
According to an embodiment, provided by the inventionly drag in linear array wire structures, spacer 4 is coaxial with bracing ring 1, but thickness is different, and spacer 4 thickness is less than bracing ring 1.The thickness that spacer 4 is less can reduce the volume weight of wire structures, increases the wiring distance between adjacent wire structure simultaneously, conveniently becomes setting and the control of battle array wiring and wire redundant length.
According to an embodiment, provided by the inventionly drag in linear array wire structures, inside bracing ring 1, cable-through hole taper hole end arranges limited step 102, limited step 102 width 0.5 ~ 2mm.
According to an embodiment, provided by the inventionly drag in linear array wire structures, spacer 4 is arranged at the inner side of the limited step 102 of bracing ring 1.Like this, the wiring distance between adjacent wire structure can be increased, conveniently become setting and the control of battle array wiring and wire redundant length.
According to an embodiment, provided by the inventionly drag in linear array wire structures, the minimum thickness of spacer 4 is 1mm.
According to an embodiment, provided by the inventionly drag in linear array wire structures, bracing ring 1, cable-through hole edge are provided with chamfering 103, and chamfering 103 size is not less than 0.5mm.Chamfering can reduce wire in extruding, the injury that is subject in pulling situation, and all edges all arrange chamfering better can reduce the probability and injured degree that wire comes to harm.
Above specific embodiments of the invention are described.It is to be appreciated that the present invention is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present invention.

Claims (9)

1. drag a linear array wire structures, it is characterized in that, comprise bracing ring, spacer, lacing hole, screw hole and cable-through hole;
Wherein, described spacer is arranged on inside described bracing ring; Described cable-through hole comprises the first cable-through hole and the second cable-through hole; Described bracing ring is provided with described lacing hole, described screw hole and described first cable-through hole; Described spacer is provided with the second cable-through hole;
Described lacing hole and described screw hole are for dragging the location in linear array;
Described cable-through hole is used for wire to be passed through.
2. according to claim 1ly drag linear array wire structures, it is characterized in that, described spacer and described bracing ring are structure as a whole; Described bracing ring and described spacer are used for providing strength support.
3. according to claim 1ly drag linear array wire structures, it is characterized in that, described bracing ring is used for providing strength support, for removably connecting between described spacer and bracing ring.
4. according to claim 1ly drag linear array wire structures, it is characterized in that, multiple described first cable-through hole on described bracing ring circumferentially the radian such as direction distribute successively, the first cable-through hole shape is circular;
Described second cable-through hole is uniformly distributed on spacer, and the second cable-through hole shape is circle, regular hexagon or ellipse.
5. according to any one of Claims 1 to 4, drag linear array wire structures, it is characterized in that, described spacer and described bracing ring are coaxially arranged;
Described spacer is different from the thickness of described bracing ring.
6. according to any one of Claims 1 to 4, drag linear array wire structures, it is characterized in that, inside described bracing ring, be provided with limited step.
7. according to claim 6ly drag linear array wire structures, it is characterized in that, described spacer is arranged at the inner side of the limited step of described bracing ring.
8. according to claims 1 to 4 drag linear array wire structures, it is characterized in that, the minimum thickness of described spacer is 1mm.
9. according to claim 6ly drag linear array wire structures, it is characterized in that, described bracing ring, the equal chamfering in described cable-through hole edge, the length of chamfering is not less than 0.5mm;
Width 0.5 ~ the 2mm of described limited step.
CN201510908816.9A 2015-12-09 2015-12-09 Dragging line battle array wire structures Active CN105470905B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510908816.9A CN105470905B (en) 2015-12-09 2015-12-09 Dragging line battle array wire structures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510908816.9A CN105470905B (en) 2015-12-09 2015-12-09 Dragging line battle array wire structures

Publications (2)

Publication Number Publication Date
CN105470905A true CN105470905A (en) 2016-04-06
CN105470905B CN105470905B (en) 2019-01-01

Family

ID=55608352

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510908816.9A Active CN105470905B (en) 2015-12-09 2015-12-09 Dragging line battle array wire structures

Country Status (1)

Country Link
CN (1) CN105470905B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109701858A (en) * 2019-02-20 2019-05-03 海鹰企业集团有限责任公司 A kind of wire structures of piezoelectric hydrophone array
CN109949785A (en) * 2019-02-25 2019-06-28 中国船舶重工集团公司第七二六研究所 Tow line array based on III type flextensional transducer is at battle array structure

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4424412A (en) * 1981-12-24 1984-01-03 Preformed Line Products Company Splice case end closure assembly and splice case including same
CN1914519A (en) * 2004-01-30 2007-02-14 维斯特恩格科地震控股有限公司 Marine seismic acquisition system
CN203967623U (en) * 2014-07-09 2014-11-26 国家电网公司 A kind of high-voltage line short distance manpower towing device
CN104167686A (en) * 2014-07-09 2014-11-26 国家电网公司 Multifunctional electric power adaption barrel

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4424412A (en) * 1981-12-24 1984-01-03 Preformed Line Products Company Splice case end closure assembly and splice case including same
CN1914519A (en) * 2004-01-30 2007-02-14 维斯特恩格科地震控股有限公司 Marine seismic acquisition system
CN203967623U (en) * 2014-07-09 2014-11-26 国家电网公司 A kind of high-voltage line short distance manpower towing device
CN104167686A (en) * 2014-07-09 2014-11-26 国家电网公司 Multifunctional electric power adaption barrel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109701858A (en) * 2019-02-20 2019-05-03 海鹰企业集团有限责任公司 A kind of wire structures of piezoelectric hydrophone array
CN109949785A (en) * 2019-02-25 2019-06-28 中国船舶重工集团公司第七二六研究所 Tow line array based on III type flextensional transducer is at battle array structure

Also Published As

Publication number Publication date
CN105470905B (en) 2019-01-01

Similar Documents

Publication Publication Date Title
US8334460B2 (en) Integrated coaxial transducer with alternating insulators
MX2019008396A (en) Gauge length effect and gauge length conversion.
CN105470905A (en) Towed line array wiring structure
MX2018008590A (en) System and method of marine geophysical surveys with distributed seismic sources.
CN103237956A (en) Wireless communication between tools
CN209433023U (en) A kind of nearly bottom pull-type receives cable system for acquiring seismic data at random
US9678234B2 (en) Multi-level seismic source and method
RU2417383C1 (en) Flexible elongated hydroacoustic digital cable antenna
WO2015147965A3 (en) Wide source seismic towing configuration
US8000573B2 (en) Generic tow lead-in for streamers
MX2018011916A (en) Reconnaissance marine seismic surveys having reduced density of sail lines.
EP3399349A1 (en) Geophysical sensor cables
US10605936B2 (en) Geophysical sensor cable methods and systems
RU2475773C1 (en) Flexible extensive hydroacoustic antenna (versions)
CN109949785B (en) Towed linear array structure based on III-type flextensional transducer
CN108711465A (en) Marine seismic prospectiong solid towing cable
RU138001U1 (en) TOWED SEISMOACOUSTIC ANTENNA
EP2947479A1 (en) A transmission cable provided with an anchor and a method for providing a transmission cable with an anchor
EP2758807B1 (en) Support module for an underwater antenna, and underwater antenna having a support module of this kind
EP3295218A1 (en) Transverse vibration attenuation mechanism and method for marine seismic acquisition system
CN106291514A (en) A kind of modularity solid linear array
AU2012358003B2 (en) Acoustic module and antenna incorporating said acoustic module
CN114659615B (en) Hydrophone nested fiber damping array and processing method
KR102576784B1 (en) Sonic Sensing Cable
AU2007315316B2 (en) Acoustic underwater antenna

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant