CN105470905A - Towed line array wiring structure - Google Patents
Towed line array wiring structure Download PDFInfo
- 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
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/02—Installations 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
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.
Priority Applications (1)
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CN201510908816.9A CN105470905B (en) | 2015-12-09 | 2015-12-09 | Dragging line battle array wire structures |
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CN201510908816.9A CN105470905B (en) | 2015-12-09 | 2015-12-09 | Dragging line battle array wire structures |
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CN105470905A true CN105470905A (en) | 2016-04-06 |
CN105470905B CN105470905B (en) | 2019-01-01 |
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Cited By (2)
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)
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 |
-
2015
- 2015-12-09 CN CN201510908816.9A patent/CN105470905B/en active Active
Patent Citations (4)
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)
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 |
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CN105470905B (en) | 2019-01-01 |
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