CN107589500B - A kind of geophysical exploration robot ultra-wideband charge bearing detecting cable - Google Patents
A kind of geophysical exploration robot ultra-wideband charge bearing detecting cable Download PDFInfo
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- CN107589500B CN107589500B CN201710567112.9A CN201710567112A CN107589500B CN 107589500 B CN107589500 B CN 107589500B CN 201710567112 A CN201710567112 A CN 201710567112A CN 107589500 B CN107589500 B CN 107589500B
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Abstract
The invention discloses a kind of geophysical exploration robot ultra-wideband charge bearing detecting cables, including stainless steel tube, the sheath being arranged in outside stainless steel tube, the fiber braiding layer being arranged in outside sheath and the outer jacket being arranged in outside fiber braiding layer, optical fiber is provided in the stainless steel tube.Wired signal transmission performance of the invention is good, and stretch-proof, good to the protective value of optical fiber.
Description
Technical field
The present invention relates to field of cables, and in particular to a kind of geophysical exploration robot ultra-wideband bearing detection electricity
Cable.
Background technique
Geophysics (geophysics) is one of main subject of geoscience, is by quantitative physical method
(such as: Earthquake Resilient wave, gravity, earth magnetism, the methods of electric, underground heat and radiant) research the earth and find earth interior mineral reserve
One comprehensive branch of learning of resource, research range include the earth's crust, earth mantle, the earth's core and the atmosphere of the earth.With advances in technology
On the basis of conventional detection instrument, and sniffing robot is developed, and in order to transmit electric power or transmit signal,
The optical cable and cable for needing that there is dedicated probe to use.Due to the particularity of use environment, the optical cable and cable having at present are also not
It is able to satisfy the needs all used.
Summary of the invention
Goal of the invention: the present invention is directed to overcome the deficiencies of existing technologies, it is super to provide a kind of geophysical exploration robot use
Wideband charge bearing detecting cable.
Technical solution: a kind of cable including stainless steel tube, the sheath being arranged in outside stainless steel tube, is arranged in sheath
Outer fiber braiding layer and the outer jacket being arranged in outside fiber braiding layer are provided with optical fiber in the stainless steel tube.
Further, the optical fiber in the stainless steel tube is 3 single mode optical fibers.
Further, there is optical fiber cable ointment in the stainless steel tube.
Further, the sheath is ethylene-tetrafluoroethylene copolymer.
Further, the fiber braiding layer is kevlar fiber braiding.
Further, the outer jacket is elastic polyurethane outer jacket.
A kind of cable, outside including inner layer stainless steel tube, the outer layer stainless steel tube being arranged in outside inner layer stainless steel tube, setting
Sheath, the fiber braiding layer being arranged in outside sheath and the outer jacket being arranged in outside fiber braiding layer outside layer stainless steel tube；
There is supporting layer, the supporting layer includes that outside abuts the outer layer not between the inner layer stainless steel tube and outer layer stainless steel tube
The annular portion of rust steel pipe and 4 the first separating parts being fixed on the inside of the annular portion, 4 the first separating parts are equidistantly fixed on
The inside of the annular portion, the end of each first separating part have the groove of a section semicircular in shape, and the internal layer is stainless
The outside of steel pipe has the protrusion of 4 section semicirculars in shape, and 4 protrusions and 4 grooves are corresponded and are intermeshed, adjacent
Cable holding chamber is formed between first separating part, each cable holding is intracavitary to have a tension core wire and a plain conductor,
The tension core wire is coated with the first sheath, and the plain conductor is coated with the second sheath, between first and second sheath
By connecting band connection；Supporting structure is provided in the inner layer stainless steel tube, the supporting structure includes that section is rounded
Central core rope and equidistantly with 3 the second separating parts fixed on the outside of central core rope, forms light between the second adjacent separating part
Fine accommodating chamber, each fiber containment of 3 fiber containment chambers is intracavitary to have a single mode optical fiber, and second separating part has
Abut the abutting unit of the inner layer stainless steel tube inner surface and the connection unit that section is annular in shape, the center core rope and institute
It states and is connected with the first shim between connection unit, the second separation is connected between the connection unit and the abutting unit
Piece, the abutting unit abut the section of the side of the inner layer stainless steel tube in arc line shaped, and each fiber containment is intracavitary to be filled out
Filled with optical fiber cable ointment.
Further, the sheath is ethylene-tetrafluoroethylene copolymer；The fiber braiding layer is kevlar fiber volume
It knits；The outer jacket is elastic polyurethane outer jacket；The tension core wire is made of glass fibre.
Further, each cable holding is intracavitary is filled with heat-resistant particles, and the heat-resistant particles include mica and glass fibers
Dimension；First and second protective case and connecting band are made of polyethylene.
Further, the central core rope, the first shim, connection unit, the second shim and abutting unit are by poly-
Vinyl chloride is made.
Further, the central core rope, the first shim, connection unit, the second shim and abutting unit one at
Type.
The utility model has the advantages that cable of the invention, intensity is big, and tensile property is good, and internal wire and optical fiber use are independent of each other, and
And it is heat-insulated.And it is good to the protecting effect of internal optical fiber.
Detailed description of the invention
Fig. 1 is the schematic diagram of the cable of embodiment 1；
Fig. 2 is the cable schematic diagram of embodiment 2；
Fig. 3 is inner layer stainless steel tube schematic diagram；
Fig. 4 is supporting layer schematic diagram；
Fig. 5 is supporting structure schematic diagram.
Specific embodiment
Appended drawing reference: 1 outer jacket；2 fiber braiding layers；3 sheaths；4 stainless steel tubes；7 optical fiber；4.1 outer layer stainless steel tubes；
4.2 inner layer stainless steel tube；4.2.1 raised；5 supporting layers；5.1 annular portion；5.2 first separating parts；5.3 groove；6 central core ropes；
6.1.1 the first shim；6.2 connection units (alternatively referred to as annulus buffer cell)；6.1.2 the second shim；6.3 abut list
Member.
Embodiment 1
A kind of geophysical exploration robot ultra-wideband charge bearing detecting cable, including stainless steel tube 4, setting are in stainless steel
Sheath 3, the fiber braiding layer 2 being arranged in outside sheath outside pipe and the outer jacket 1 being arranged in outside fiber braiding layer, it is described not
Optical fiber is provided in rust steel pipe.Optical fiber in the stainless steel tube is 3 single mode optical fibers.There is optical cable oil in the stainless steel tube
Cream.The sheath is ethylene-tetrafluoroethylene copolymer.The fiber braiding layer is kevlar fiber braiding.The outer jacket
For elastic polyurethane outer jacket.
Cable use stainless steel tube fiber unit structure, the laser welding stainless steel tube outside fiber unit, and online into
Row vortex nondestructive flaw, steel-pipe welding fill optical fiber ointment simultaneously；Tetrafluoroethylene-ethylene copolymer sheath is extruded outside steel pipe；It is triumphant
Cottonrose hibiscus draws fiber braiding layer and polyurethane jacket.This product is primarily adapted for use in the harvesting sum number of the seismic wave of field of geophysical exploration
According to transmission and voice or video imaging.1, stainless steel tube fiber unit: built-in 3 single mode optical fibers, excess fiber length are greater than
3‰；1310nm optical fiber attenuation index is less than 0.35dB/km, and 1550nm optical fiber attenuation index is less than 0.21dB/km；Optical fiber heatproof
Range -40~70 DEG C.2, stainless steel tube: using 316 stainless steel bands by tubulation, laser welding process, fiber unit is placed in
In steel pipe, while optical fiber cable ointment is injected in stainless steel tube.Steel pipe pressure resistance after welding is greater than 70MPa.3, sheath: material selection
Tetrafluoroethylene-ethylene copolymer is extruded on stainless steel tube, for enhancing the crushing resistance and protection steel pipe deformation of steel pipe.4, fine
It ties up braiding layer: being woven using kevlar fiber, cable carries pull-off force and is greater than 5000N.5, sheath: polyurethane elastomer sheathing,
Weather-proof, oil resistant, acid and alkali-resistance, tear resistance are good, can meet -40~70 DEG C of operating environment.
Embodiment 2
A kind of geophysical exploration robot ultra-wideband charge bearing detecting cable, which is characterized in that including internal layer stainless steel
Pipe 4.2, the sheath 3 being arranged in outside outer layer stainless steel tube, is set the outer layer stainless steel tube 4.1 being arranged in outside inner layer stainless steel tube
The outer jacket 1 setting the fiber braiding layer 2 outside sheath and being arranged in outside fiber braiding layer；The inner layer stainless steel tube and outer layer
There is supporting layer, the supporting layer includes that outside abuts the annular portion of the outer layer stainless steel tube 4.1 and solid between stainless steel tube
4 the first separating parts, 5.2,4 the first separating parts on the inside of the annular portion are equidistantly fixed on the interior of the annular portion
Side, the end of each first separating part have the groove 5.3 of a section semicircular in shape, the outside tool of the inner layer stainless steel tube
Have a protrusion of 4 section semicirculars in shape, 4 protrusions and 4 grooves are corresponded and are intermeshed, the first adjacent separating part it
Between formed cable holding chamber, each cable holding is intracavitary to have a tension core wire and a plain conductor, the tension core wire
It is coated with the first sheath, the plain conductor is coated with the second sheath, connects between first and second sheath by connecting band
It connects；Supporting structure is provided in the inner layer stainless steel tube, the supporting structure includes rounded central 6.1 He of core rope in section
Equidistantly with 3 the second separating parts fixed on the outside of central core rope, fiber containment chamber is formed between the second adjacent separating part, 3
Each fiber containment of a fiber containment chamber is intracavitary to have a single mode optical fiber, and second separating part, which has, to abut in described
Abutting unit 6.3 and the section connection unit 6.2 annular in shape of layer stainless steel pipe inner surface, the center core rope and the company
It is connected with the first shim 6.1.1 between order member, the second separation is connected between the connection unit and the abutting unit
Piece 6.1.2, the abutting unit abut the section of the side of the inner layer stainless steel tube in arc line shaped, and each fiber containment is intracavitary
It is filled with optical fiber cable ointment.The sheath is ethylene-tetrafluoroethylene copolymer；The fiber braiding layer is kevlar fiber volume
It knits；The outer jacket is elastic polyurethane outer jacket；The tension core wire is made of glass fibre.Each cable holding is intracavitary to fill out
Filled with heat-resistant particles, the heat-resistant particles include mica and glass fibre；First and second protective case and connecting band are by poly- second
Alkene is made.The center core rope, the first shim, connection unit, the second shim and abutting unit are made of polyvinyl chloride.
Circular connection unit is capable of providing certain elasticity and buffering, guarantees that abutting unit abuts the interior of the inner layer stainless steel tube
Side.
As shown in Fig. 2, supporting layer makes have certain gap between inner layer stainless steel tube and outer layer stainless steel tube, and shape
At 4 cable holding chambers, supporting structure to form 3 fiber containment chambers between inner layer stainless steel tube, thus 4 plain conductors
Use with 3 optical fiber is completely independent, and is independent of each other, and optical fiber can transmit signal, and metallic conductor can transmit signal, again
Electric power can be transmitted.And inside and outside stainless steel tube is good to the protecting effect of cable, optical fiber.And tension effect is good.
Although the present invention is illustrated and has been described with regard to preferred embodiment, it is understood by those skilled in the art that
Without departing from scope defined by the claims of the present invention, variations and modifications can be carried out to the present invention.
Claims (4)
1. a kind of geophysical exploration robot ultra-wideband charge bearing detecting cable, which is characterized in that including inner layer stainless steel tube,
The outer layer stainless steel tube that is arranged in outside inner layer stainless steel tube, is arranged in sheath the sheath being arranged in outside outer layer stainless steel tube
Outer fiber braiding layer and the outer jacket being arranged in outside fiber braiding layer；Between the inner layer stainless steel tube and outer layer stainless steel tube
With supporting layer, the supporting layer includes that outside abuts the annular portion of the outer layer stainless steel tube and is fixed in the annular portion
4 the first separating parts of side, 4 the first separating parts are equidistantly fixed on the inside of the annular portion, each first separating part
End has the groove of a section semicircular in shape, and the outside of the inner layer stainless steel tube has the convex of 4 section semicirculars in shape
It rises, 4 protrusions and 4 grooves are corresponded and are intermeshed, and cable holding chamber are formed between the first adjacent separating part, each
Cable holding is intracavitary to have a tension core wire and a plain conductor, and the tension core wire is coated with the first sheath, described
Plain conductor is coated with the second sheath, passes through connection band connection between first and second sheath；In the inner layer stainless steel tube
It is provided with supporting structure, the supporting structure includes the rounded central core rope in section and equidistantly fixes with central core rope outside
3 the second separating parts, fiber containment chamber, each optical fiber of 3 fiber containment chambers are formed between the second adjacent separating part
There is a single mode optical fiber, second separating part has the abutting list for abutting the inner layer stainless steel tube inner surface in accommodating chamber
Member and section connection unit annular in shape are connected with the first shim, institute between the center core rope and the connection unit
It states and is connected with the second shim between connection unit and the abutting unit, the abutting unit abuts the side of inner layer stainless steel tube
The section in face is in arc line shaped, and each fiber containment is intracavitary to be filled with optical fiber cable ointment.
2. geophysical exploration robot ultra-wideband charge bearing detecting cable according to claim 1, which is characterized in that institute
Stating sheath is ethylene-tetrafluoroethylene copolymer；The fiber braiding layer is kevlar fiber braiding；The outer jacket is poly- ammonia
Ester elastomer outer jacket；The tension core wire is made of glass fibre.
3. geophysical exploration robot ultra-wideband charge bearing detecting cable according to claim 1, which is characterized in that every
A cable holding is intracavitary to be filled with heat-resistant particles, and the heat-resistant particles include mica and glass fibre；First and second protective case
It is made with connecting band of polyethylene.
4. geophysical exploration robot ultra-wideband charge bearing detecting cable according to claim 1, which is characterized in that institute
Central core rope, the first shim, connection unit, the second shim and abutting unit is stated to be made of polyvinyl chloride.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710567112.9A CN107589500B (en) | 2017-07-12 | 2017-07-12 | A kind of geophysical exploration robot ultra-wideband charge bearing detecting cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710567112.9A CN107589500B (en) | 2017-07-12 | 2017-07-12 | A kind of geophysical exploration robot ultra-wideband charge bearing detecting cable |
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| Publication Number | Publication Date |
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| CN107589500A CN107589500A (en) | 2018-01-16 |
| CN107589500B true CN107589500B (en) | 2019-01-25 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109065232A (en) * | 2018-06-25 | 2018-12-21 | 江苏华能电缆股份有限公司 | Oil-gas exploration robot carbon fiber loaded exploration cable of optical fiber |
| CN109036676B (en) * | 2018-07-12 | 2023-12-15 | 江苏华能电缆股份有限公司 | Photoelectric composite load-bearing detection cable for combustible ice exploitation |
| CN109470312A (en) * | 2018-12-17 | 2019-03-15 | 江苏华能电缆股份有限公司 | Hydraulic fracturing microseism distribution grating sensor bearing detection optical cable |
| CN109932797A (en) * | 2019-04-22 | 2019-06-25 | 通鼎互联信息股份有限公司 | A kind of anti-bird rodent-resistant cable of double armour central tubes |
| CN114460700A (en) * | 2022-01-11 | 2022-05-10 | 深圳新澳科电缆有限公司 | Heterogeneous impact-resistant optical cable |
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| JPH06289261A (en) * | 1993-04-05 | 1994-10-18 | Showa Electric Wire & Cable Co Ltd | Optical fiber cable |
| JP2000162480A (en) * | 1998-09-25 | 2000-06-16 | Furukawa Electric Co Ltd:The | Multi-layered slot optical cable |
| CN2632694Y (en) * | 2003-04-25 | 2004-08-11 | 江苏中天科技股份有限公司 | Miniature optical cable with center steel pipe |
| TW201430432A (en) * | 2013-01-31 | 2014-08-01 | Ube Exsymo Co Ltd | Spacer for optical fiber, method for manufacturing the spacer, and optical fiber cable |
| CN105759383A (en) * | 2016-04-15 | 2016-07-13 | 富通住电特种光缆（天津）有限公司 | Multilayer skeleton slot optical cable and manufacturing method thereof |
| CN205880308U (en) * | 2016-07-26 | 2017-01-11 | 上海捷冶光电科技有限公司 | Temperature measuring cable |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06289261A (en) * | 1993-04-05 | 1994-10-18 | Showa Electric Wire & Cable Co Ltd | Optical fiber cable |
| JP2000162480A (en) * | 1998-09-25 | 2000-06-16 | Furukawa Electric Co Ltd:The | Multi-layered slot optical cable |
| CN2632694Y (en) * | 2003-04-25 | 2004-08-11 | 江苏中天科技股份有限公司 | Miniature optical cable with center steel pipe |
| TW201430432A (en) * | 2013-01-31 | 2014-08-01 | Ube Exsymo Co Ltd | Spacer for optical fiber, method for manufacturing the spacer, and optical fiber cable |
| CN105759383A (en) * | 2016-04-15 | 2016-07-13 | 富通住电特种光缆（天津）有限公司 | Multilayer skeleton slot optical cable and manufacturing method thereof |
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| CN206057652U (en) * | 2016-08-16 | 2017-03-29 | 东莞市特旺通信科技有限公司 | Electric power communication optical cable |
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| CN107589500A (en) | 2018-01-16 |
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