CN109979658B - Intelligent sensing broadband load-bearing detection cable - Google Patents

Intelligent sensing broadband load-bearing detection cable Download PDF

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Publication number
CN109979658B
CN109979658B CN201910224587.7A CN201910224587A CN109979658B CN 109979658 B CN109979658 B CN 109979658B CN 201910224587 A CN201910224587 A CN 201910224587A CN 109979658 B CN109979658 B CN 109979658B
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China
Prior art keywords
armor layer
detection cable
outer armor
layer
conical
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CN201910224587.7A
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Chinese (zh)
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CN109979658A (en
Inventor
夏文伟
杨冬
吴开明
袁清
张敏
张国宏
王强
薛涛
杨恒勇
钟力生
陈祖斌
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Jiangsu Huaneng Cable Co ltd
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Jiangsu Huaneng Cable Co ltd
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Priority to CN201910224587.7A priority Critical patent/CN109979658B/en
Publication of CN109979658A publication Critical patent/CN109979658A/en
Application granted granted Critical
Publication of CN109979658B publication Critical patent/CN109979658B/en
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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/04Flexible cables, conductors, or cords, e.g. trailing cables
    • H01B7/041Flexible cables, conductors, or cords, e.g. trailing cables attached to mobile objects, e.g. portable tools, elevators, mining equipment, hoisting cables
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/1805Protections not provided for in groups H01B7/182 - H01B7/26
    • H01B7/181Protections not provided for in groups H01B7/182 - H01B7/26 composed of beads or rings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/1875Multi-layer sheaths
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/22Metal wires or tapes, e.g. made of steel
    • H01B7/221Longitudinally placed metal wires or tapes
    • H01B7/225Longitudinally placed metal wires or tapes forming part of an outer sheath
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H01B7/2806Protection against damage caused by corrosion
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/29Protection against damage caused by extremes of temperature or by flame
    • H01B7/295Protection against damage caused by extremes of temperature or by flame using material resistant to flame
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G15/00Cable fittings
    • H02G15/08Cable junctions
    • H02G15/18Cable junctions protected by sleeves, e.g. for communication cable

Landscapes

  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)

Abstract

The invention relates to the technical field of load-bearing detection cables, and discloses an intelligent sensing broadband load-bearing detection cable which comprises a first outer armor layer and a second outer armor layer, wherein inner armor layers are fixedly arranged in the first outer armor layer and the second outer armor layer, an inner resistance corrosion layer fixedly connected with the inner armor layers is fixedly arranged in the first outer armor layer and the second outer armor layer, a supporting ring is fixedly arranged in the inner resistance corrosion layer, a locking ring is fixedly arranged in the supporting ring, and a stretch-resistant steel wire is fixedly arranged in the locking ring. This intelligent sensing broadband bearing detection cable possesses stretch-proofing ability strong and advantages such as dock firm, has solved bearing detection cable if the length is enough when dock, and its connection fastness can not be ensured, and bearing detection cable bears gravity and arrives certain degree and make, bearing detection cable's butt joint department takes place cracked problem easily.

Description

Intelligent sensing broadband load-bearing detection cable
Technical Field
The invention relates to the technical field of load-bearing detection cables, in particular to an intelligent sensing broadband load-bearing detection cable.
Background
In petroleum exploitation, the conventional load-bearing detection cable mainly refers to a double-wire armored cable which performs underground oil mine detection under the condition of bearing mechanical load (a lifting hammer and the dead weight of the cable), and has the functions of well logging, perforation and the like, so the load-bearing detection cable is generally required to have the characteristics of large length and high strength, is called an eye of a petroleum worker in petroleum industry, can detect whether underground is oil or gas, can measure well temperature, well pressure and well deviation parameters, and has the use significance and large use amount.
According to the load detection cable disclosed in chinese patent CN201320135890.8, the load detection cable has the advantages of light weight, high strength, long service life and capability of working for a long time in a severe environment under an oil well, but if the load detection cable is not long enough to be butted, the connection firmness of the load detection cable cannot be ensured, and when the load detection cable bears gravity to a certain extent, the butted part of the load detection cable is easy to break, so that the intelligent sensing broadband load detection cable is provided to solve the problem.
Disclosure of Invention
(One) solving the technical problems
Aiming at the defects of the prior art, the invention provides an intelligent sensing broadband load-bearing detection cable which has the advantages of strong stretch resistance, firm butt joint and the like, and solves the problem that the connection firmness of the load-bearing detection cable cannot be ensured when the load-bearing detection cable is not enough in length to be in butt joint, and the butt joint of the load-bearing detection cable is easy to break when the load-bearing detection cable bears gravity to a certain extent.
(II) technical scheme
In order to achieve the purposes of strong stretch resistance and firm butt joint, the invention provides the following technical scheme: the utility model provides an intelligent sensing broadband bearing detection cable, includes first outer armor and second outer armor, the inside equal fixed mounting of first outer armor and second outer armor has interior armor, the inside equal fixed mounting of first outer armor and second outer armor has the interior resistance to corrosion layer with interior armor fixed connection, the inside fixed mounting of interior resistance to corrosion layer has the supporting ring, the inside fixed mounting of supporting ring has the catch, catch inside fixed mounting has tensile steel wire, the inside fixed mounting of interior resistance to corrosion layer has the insulating layer, the inside fixed mounting of insulating layer has the mounting tube, the inside fixed mounting of mounting tube has elastic rubber, the inside fixed mounting of elastic rubber has the wire, two the equal fixed mounting in opposite one side of first outer armor and second outer armor has the installation ring with interior resistance to corrosion layer fixed connection, the installation ring outside movable mounting on the first outer armor has first toper thread connection, the outside threaded connection of first toper knot has the catch, the inside fixed mounting of second outer side has the second toper thread hole is detained in the second toper thread hole is detained to the second outside of second outer side, the second conical thread is detained the second conical thread connection hole is detained in the outside of second outer side.
Preferably, the first outer armor and the second outer armor are all spring coiled, and the inner armor is located between the gaps of the first outer armor and the second outer armor, and the diameter of the inner armor is smaller than that of the first outer armor and the second outer armor.
Preferably, the supporting rings are uniformly distributed at equal intervals, the number of the locking rings is four, the four locking rings are annularly distributed in the supporting rings, and the number of the stretch-resistant steel wires is the same as the number of the locking rings.
Preferably, the number of the elastic rubbers is four, the four elastic rubbers are movably connected, and the number of the wires is the same as the number of the elastic rubbers.
Preferably, the outer sides of the first conical buckle and the second conical buckle are respectively provided with a thread groove, and the first conical buckle is matched with the second conical buckle.
Preferably, the number of the expansion joints is four, and the four expansion joints are distributed on the outer sides of the first conical buckle and the second conical buckle in an equidistant annular mode.
Preferably, the outer sides of the first nut and the second nut are of regular hexagon design, a gap is arranged between the first conical buckle and the connecting pipe, and a gap is arranged between the second conical buckle and the connecting pipe.
Preferably, through holes matched with the stretch-resistant steel wires are formed in the first conical buckle and the second conical buckle, and the number of the through holes is matched with the number of the stretch-resistant steel wires.
Preferably, the connecting pipe is in threaded connection with the butt joint pipe through a threaded hole, and a cavity with one end extending to the inside of the butt joint pipe is formed in the connecting pipe.
(III) beneficial effects
Compared with the prior art, the invention provides an intelligent sensing broadband load-bearing detection cable, which has the following beneficial effects:
1. This intelligent sensing broadband bearing detection cable, when the length of bearing detection cable is not enough to need the continuous bearing detection cable that connects, the accessible detains first toper with the second toper and is close to, extract the wire and dock, wear out the tensile steel wire through the through-hole that first toper was detained with the second toper after the wire dock was accomplished, carry out the handing-over in the gap between first toper knot and connecting pipe and second toper knot and connecting pipe, thereby accomplish the installation that tensile steel wire and first toper knot and second toper knot, make connecting pipe and butt joint pipe carry out zonulae occludens through rotating the connecting pipe, rethread uses instrument such as spanner to rotate first nut and second nut, make first nut and second nut shrink first toper knot and second toper knot, first toper knot and second toper knot and expansion joint clearance diminish, make first toper knot and second toper knot to the centre gripping of collar more firm, thereby the butt joint of bearing detection cable has been accomplished, first toper and second toper knot is fixed to two bearing detection cables, the tensile steel wire is detained with the second toper knot, the butt joint is reached to fix the first toper knot and the second, the purpose of butt joint is reached.
2. This intelligent sensing broadband bearing detection cable, through the inside installation catch of supporting ring, catch internally mounted stretch-proofing steel wire, stretch-proofing steel wire can restrict to the length of whole bearing detection cable, when avoiding receiving the tensile of high strength, bearing detection cable inside wire is broken, thereby reached the purpose that stretch-proofing ability is strong, first outer armor divide into two-layer with interior armor, interior armor is located the gap of first outer armor, when bearing detection cable need bend first outer armor extrusion gap interval in the extrusion, interior armor receives the extrusion and can compress fire-retardant corrosion-resistant layer in, thereby increased bearing detection cable's pliability, bearing detection cable's bending of being convenient for.
Drawings
FIG. 1 is a cross-sectional view of an intelligent sensing broadband load-bearing detection cable according to the present invention;
FIG. 2 is a schematic diagram of an intelligent sensing broadband load-bearing detection cable according to the present invention;
fig. 3 is a right side cross-sectional view of an intelligent sensing broadband loading detection cable structure according to the present invention.
In the figure: the cable comprises a first outer armor layer, a second outer armor layer, a first conical buckle, a second conical buckle, a 5 expansion joint, a first nut, a 7 wire, a second nut, elastic rubber 9, a 10 connecting pipe, an 11 locking ring, a 12 supporting ring, a 13 insulating layer, a 14 mounting pipe, a 15 mounting ring, a 16 threaded hole, a 17 butt joint pipe, a 18 threaded groove, a 19 stretch-proof steel wire, a 20 inner flame-retardant corrosion-resistant layer and a 21 inner armor layer.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, the present invention provides a new technical solution; the intelligent sensing broadband load-bearing detection cable comprises a first outer armor layer 1 and a second outer armor layer 2, wherein an inner armor layer 21 is fixedly arranged in each of the first outer armor layer 1 and the second outer armor layer 2, the first outer armor layer 1 and the second outer armor layer 2 are in a spring coil shape, the inner armor layer 21 is positioned between gaps of the first outer armor layer 1 and the second outer armor layer 2, the diameter of the inner armor layer 21 is smaller than that of the first outer armor layer 1 and the second outer armor layer 2, an inner resistance corrosion layer 20 fixedly connected with the inner armor layer 21 is fixedly arranged in each of the first outer armor layer 1 and the second outer armor layer 2, a supporting ring 12 is fixedly arranged in each of the inner resistance corrosion layers 20, the supporting ring 12 is internally and fixedly provided with locking rings 11, the locking rings 11 are internally and fixedly provided with stretching resistant steel wires 19, the first conical buckle 3 and the second conical buckle 4 are internally provided with through holes matched with the stretching resistant steel wires 19, the number of the through holes is matched with the number of the stretching resistant steel wires 19, the supporting ring 12 is uniformly distributed at equal intervals, the number of the locking rings 11 is four, the four locking rings 11 are annularly distributed in the supporting ring 12, the number of the stretching resistant steel wires 19 is the same as the number of the locking rings 11, the inside of the internal combustion corrosion resistant layer 20 is fixedly provided with an insulating layer 13, the inside of the insulating layer 13 is fixedly provided with mounting tubes 14, the elastic rubber 9 is fixedly arranged in the installation tube 14, the number of the elastic rubber 9 is four, the four elastic rubbers 9 are movably connected, the number of the wires 7 is the same as that of the elastic rubber 9, the wires 7 are fixedly arranged in the elastic rubber 9, the installation rings 15 fixedly connected with the internal combustion corrosion resistant layer 20 are fixedly arranged on the opposite sides of the two first outer armor layers 1 and the second outer armor layers 2, the locking ring 11 is internally arranged through the supporting ring 12, the anti-stretching steel wires 19 are internally arranged in the locking ring 11, the anti-stretching steel wires 19 can limit the length of the whole load-bearing detection cable, and when the load-bearing detection cable is prevented from being stretched with high strength, the inner wire 7 of the load-bearing detection cable is broken, so that the purpose of strong stretch resistance is achieved, the first outer armor layer 1 and the inner armor layer 21 are divided into two layers, the inner armor layer 21 is positioned in a gap of the first outer armor layer 1, when the load-bearing detection cable needs to be bent, the first outer armor layer 1 presses the gap spacing and simultaneously presses the inner armor layer 21, the inner armor layer 21 is pressed to compress the inner flame-retardant corrosion-resistant layer 20, the flexibility of the load-bearing detection cable is increased, the bending of the load-bearing detection cable is facilitated, the first conical buckle 3 is movably arranged on the outer side of the mounting ring 15 on the first outer armor layer 1, the outer sides of the first conical buckle 3 and the second conical buckle 4 are respectively provided with a thread groove 18, the first conical buckle 3 is matched with the second conical buckle 4, a first nut 6 is connected with the outer side of the first conical buckle 3 in a threaded manner, a connecting pipe 10 is fixedly arranged on the right side of the first conical buckle 3, the outer sides of the first nut 6 and the second nut 8 are of regular hexagon designs, a gap is arranged between the first conical buckle 3 and the connecting pipe 10, a gap is arranged between the second conical buckle 4 and the connecting pipe 10, a threaded hole 16 is formed in the connecting pipe 10, a second conical buckle 4 is movably arranged on the outer side of a mounting ring 15 on the second outer armor layer 2, a second nut 8 is connected with the outer side of the second conical buckle 4 in a threaded manner, a butt joint pipe 17 positioned in the threaded hole 16 is fixedly arranged on the left side of the second conical buckle 4, the connecting pipe 10 is in threaded connection with the butt joint pipe 17 through the threaded hole 16, a cavity with one end extending to the inside of the butt joint pipe 17 is formed in the connecting pipe 10, expansion joints 5 are formed in the outer sides of the first conical buckle 3 and the second conical buckle 4, the number of the expansion joints 5 is four, the four expansion joints 5 are distributed on the outer sides of the first conical buckle 3 and the second conical buckle 4 in an equidistant annular mode, when the length of a load detection cable is insufficient, the load detection cable can be connected through the first conical buckle 3 and the second conical buckle 4 in a connecting mode, the lead 7 is pulled out to be connected, after the lead 7 is connected, the stretch-resistant steel wire 19 penetrates out through the through holes of the first conical buckle 3 and the second conical buckle 4, the connection is carried out in the gaps between the first conical buckle 3 and the connecting pipe 10 and between the second conical buckle 4 and the connecting pipe 10, thereby completing the installation of the stretch-resistant steel wire 19 and the first conical buckle 3 and the second conical buckle 4, the connecting pipe 10 is tightly connected with the butt joint pipe 17 by rotating the connecting pipe 10, then the first nut 6 and the second nut 8 are rotated by using tools such as a spanner, the first nut 6 and the second nut 8 shrink the first conical buckle 3 and the second conical buckle 4, the gap between the first conical buckle 3 and the second conical buckle 4 and the expansion joint 5 is reduced, the clamping of the first conical buckle 3 and the second conical buckle 4 on the mounting ring 15 is firmer, thereby completing the butt joint of the load-bearing detection cable, the first conical buckle 3 and the second conical buckle 4 clamp and fix the two load-bearing detection cables, the stretch-proofing steel wire 19 limits and fixes the first conical buckle 3 and the second conical buckle 4, the connecting pipe 10 is in butt joint with the butt joint pipe 17, and the aim of firm butt joint is achieved.
When the anti-stretching steel wire 19 is used, the first conical buckle 3 and the second conical buckle 4 are limited and fixed, the connecting pipe 10 is in butt joint with the butt joint pipe 17, and the aim of firm butt joint is achieved.
In summary, in the intelligent sensing broadband load-bearing detection cable, when the length of the load-bearing detection cable is insufficient and the load-bearing detection cable needs to be connected, the first conical buckle 3 and the second conical buckle 4 are close to each other, the lead 7 is pulled out to be butted, the stretch-resistant steel wire 19 passes through the through holes of the first conical buckle 3 and the second conical buckle 4 after the lead 7 is butted, the stretch-resistant steel wire 19 is connected with the gaps between the first conical buckle 3 and the connecting pipe 10 and between the second conical buckle 4 and the connecting pipe 10, the installation of the stretch-resistant steel wire 19 and the first conical buckle 3 and the second conical buckle 4 is completed, the connecting pipe 10 and the butted pipe 17 are tightly connected by rotating the connecting pipe 10, the first nut 6 and the second nut 8 are rotated by using a tool such as a wrench, the first conical buckle 3 and the second conical buckle 4 are contracted by the first nut 6 and the second nut 8, and the gaps between the first conical buckle 3 and the second conical buckle 4 and the expansion joint 5 are reduced, the clamping of the first conical buckle 3 and the second conical buckle 4 to the mounting ring 15 is firmer, so that the butt joint of the load-bearing detection cables is completed, the first conical buckle 3 and the second conical buckle 4 clamp and fix the two load-bearing detection cables, the stretch-resistant steel wire 19 limits and fixes the first conical buckle 3 and the second conical buckle 4, the connecting pipe 10 is in butt joint with the butt joint pipe 17, the aim of firm butt joint is achieved, the lock ring 11 is internally installed through the supporting ring 12, the stretch-resistant steel wire 19 is internally installed, the stretch-resistant steel wire 19 can limit the length of the whole load-bearing detection cables, when the load-bearing detection cables are prevented from being stretched with high strength, the inner conducting wire 7 of the load-bearing detection cables is broken, the aim of strong stretch-resistant capability is achieved, the first outer armor layer 1 and the inner armor layer 21 are divided into two layers, the inner armor layer 21 is positioned in the gap of the first outer armor layer 1, when the load detection cable needs to be bent, the first outer armor layer 1 extrudes the gap spacing and simultaneously extrudes the inner armor layer 21, and the inner armor layer 21 is extruded to compress the inner flame-retardant corrosion-resistant layer 20, so that flexibility of the load detection cable is increased, bending of the load detection cable is facilitated, the problem that connection firmness of the load detection cable cannot be guaranteed if the load detection cable is insufficient in length for butt joint is solved, and when the load detection cable bears gravity to a certain extent, the butt joint of the load detection cable is easy to break is solved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. Intelligent sensing broadband bearing detection cable, including first outer armor (1) and second outer armor (2), its characterized in that: the inner parts of the first outer armor layer (1) and the second outer armor layer (2) are fixedly provided with an inner armor layer (21), the inner parts of the first outer armor layer (1) and the second outer armor layer (2) are fixedly provided with an inner resistance corrosion-resistant layer (20) fixedly connected with the inner armor layer (21), the inner parts of the inner resistance corrosion-resistant layer (20) are fixedly provided with a supporting ring (12), the inner parts of the supporting ring (12) are fixedly provided with locking rings (11), the inner parts of the locking rings (11) are fixedly provided with stretching-resistant steel wires (19), the inner parts of the inner resistance corrosion-resistant layer (20) are fixedly provided with insulating layers (13), the inner parts of the insulating layers (13) are fixedly provided with mounting tubes (14), the inner parts of the mounting tubes (14) are fixedly provided with elastic rubber (9), the inner parts of the elastic rubber (9) are fixedly provided with conducting wires (7), the opposite sides of the first outer armor layer (1) and the second outer armor layer (2) are fixedly provided with a supporting ring (12), the inner resistance corrosion-resistant layer (20) is fixedly connected with a conical nut (3), the outer side of the first outer armor layer (3) is provided with a conical nut (3), the right side of first toper knot (3) is fixed mounting has connecting pipe (10), threaded hole (16) have been seted up to the inside of connecting pipe (10), the outer movable mounting of collar (15) on second outer armor (2) has second toper knot (4), the outside threaded connection of second toper knot (4) has second nut (8), the left side fixed mounting of second toper knot (4) has butt joint pipe (17) that are located threaded hole (16) inside, expansion joint (5) have all been seted up in the outside of first toper knot (3) and second toper knot (4);
The first outer armor layer (1) and the second outer armor layer (2) are in a spring coil shape, the inner armor layer (21) is positioned between gaps of the first outer armor layer (1) and the second outer armor layer (2), and the diameter of the inner armor layer (21) is smaller than the diameters of the first outer armor layer (1) and the second outer armor layer (2);
The support rings (12) are uniformly distributed at equal intervals, the number of the locking rings (11) is four, the four locking rings (11) are annularly distributed in the support rings (12), and the number of the stretch-resistant steel wires (19) is the same as the number of the locking rings (11).
2. The intelligent sensing broadband loading detection cable according to claim 1, wherein: the number of the elastic rubbers (9) is four, the four elastic rubbers (9) are movably connected, and the number of the wires (7) is the same as the number of the elastic rubbers (9).
3. The intelligent sensing broadband loading detection cable according to claim 1, wherein: the outer sides of the first conical buckle (3) and the second conical buckle (4) are respectively provided with a thread groove (18), and the first nut (6) and the second nut (8) are matched with the first conical buckle (3) and the second conical buckle (4).
4. The intelligent sensing broadband loading detection cable according to claim 1, wherein: the number of the expansion joints (5) is four, and the four expansion joints (5) are distributed on the outer sides of the first conical buckle (3) and the second conical buckle (4) in an equidistant annular mode.
5. The intelligent sensing broadband loading detection cable according to claim 1, wherein: the outer sides of the first nut (6) and the second nut (8) are of regular hexagon design, a gap is arranged between the first conical buckle (3) and the connecting pipe (10), and a gap is arranged between the second conical buckle (4) and the connecting pipe (10).
6. The intelligent sensing broadband loading detection cable according to claim 1, wherein: through holes matched with the stretch-proof steel wires (19) are formed in the first conical buckle (3) and the second conical buckle (4), and the number of the through holes is matched with the number of the stretch-proof steel wires (19).
7. The intelligent sensing broadband loading detection cable according to claim 1, wherein: the connecting pipe (10) is in threaded connection with the butt joint pipe (17) through the threaded hole (16), and a cavity with one end extending to the inside of the butt joint pipe (17) is formed in the connecting pipe (10).
CN201910224587.7A 2019-03-23 2019-03-23 Intelligent sensing broadband load-bearing detection cable Active CN109979658B (en)

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CN109979658B true CN109979658B (en) 2024-06-18

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CN112259286A (en) * 2020-09-28 2021-01-22 江苏华能电缆股份有限公司 Novel optical fiber sensing detection cable with good stability

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CN209729571U (en) * 2019-03-23 2019-12-03 扬州劳根电气有限公司 Intelligent sensing wideband charge bearing detecting cable

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JPH11150838A (en) * 1997-11-17 1999-06-02 Furukawa Electric Co Ltd:The Building trunk unit cable joint device for architectural object such as buildings
DE60033832T2 (en) * 1999-10-11 2007-12-20 Utilx Corp., Kent Connections and terminations for cables
CN207993516U (en) * 2018-04-03 2018-10-19 深圳市清祺电子有限公司 One kind considering oneself as vision cable

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209729571U (en) * 2019-03-23 2019-12-03 扬州劳根电气有限公司 Intelligent sensing wideband charge bearing detecting cable

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